* config/tc-arm.c (do_bx): Only test EF_ARM_EABI_VERSION on ELF

[deliverable/binutils-gdb.git] / Makefile.in

diff --git a/Makefile.in b/Makefile.in
index f6fb2dae451b9ad6ca0d736a307d6bb03ef6d1c5..981ce54af7f5787c786e921df926649ffdda8ee2 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -3,7 +3,7 @@
 #
 # Makefile for directory with subdirs to build.
 #   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation
+#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -204,10 +204,10 @@ BASE_TARGET_EXPORTS = \
        AR="$(AR_FOR_TARGET)"; export AR; \
        AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
        CC="$(CC_FOR_TARGET)"; export CC; \
-       CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
+       CFLAGS="$(CFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
        CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
        CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
-       CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
+       CXXFLAGS="$(CXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS; \
        GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
        GFORTRAN="$(GFORTRAN_FOR_TARGET)"; export GFORTRAN; \
        DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
@@ -251,10 +251,21 @@ PWD_COMMAND = $${PWDCMD-pwd}
 
 # compilers to use to create programs which must be run in the build
 # environment.
+AR_FOR_BUILD = @AR_FOR_BUILD@
+AS_FOR_BUILD = @AS_FOR_BUILD@
 CC_FOR_BUILD = @CC_FOR_BUILD@
 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
-
-CXX_FOR_BUILD = $(CXX)
+CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
+CXX_FOR_BUILD = @CXX_FOR_BUILD@
+DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
+GCJ_FOR_BUILD = @GCJ_FOR_BUILD@
+GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
+LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
+LD_FOR_BUILD = @LD_FOR_BUILD@
+NM_FOR_BUILD = @NM_FOR_BUILD@
+RANLIB_FOR_BUILD = @RANLIB_FOR_BUILD@
+WINDMC_FOR_BUILD = @WINDMC_FOR_BUILD@
+WINDRES_FOR_BUILD = @WINDRES_FOR_BUILD@
 
 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
 # here so that they can be overridden by Makefile fragments.
@@ -316,10 +327,23 @@ PICFLAG =
 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
 # overrideable (for a bootstrap build stage1 also builds gcc.info).
 
-STAGE1_CFLAGS=@stage1_cflags@
 STAGE1_CHECKING=@stage1_checking@
 STAGE1_LANGUAGES=@stage1_languages@
 
+STAGE1_CFLAGS=@stage1_cflags@
+STAGE2_CFLAGS=$(BOOT_CFLAGS)
+STAGE3_CFLAGS=$(BOOT_CFLAGS)
+STAGE4_CFLAGS=$(BOOT_CFLAGS)
+
+STAGE1_LIBCFLAGS=@stage1_cflags@
+STAGE2_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE3_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE4_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+
+do-compare = @do_compare@
+do-compare3 = $(do-compare)
+do-compare-debug = $(SHELL) $(srcdir)/contrib/compare-debug $$f1 $$f2
+
 # -----------------------------------------------
 # Programs producing files for the TARGET machine
 # -----------------------------------------------
@@ -354,13 +378,11 @@ COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
 
-# During gcc bootstrap, if we use some random cc for stage1 then
-# CFLAGS will be just -g.  We want to ensure that TARGET libraries
-# (which we know are built with gcc) are built with optimizations so
-# prepend -O2 when setting CFLAGS_FOR_TARGET.
-CFLAGS_FOR_TARGET = -O2 $(CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
+CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
+CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
-CXXFLAGS_FOR_TARGET = $(CXXFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
+DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
+
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 LDFLAGS_FOR_TARGET = 
@@ -491,6 +513,9 @@ BASE_FLAGS_TO_PASS = \
        "STAGE1_CFLAGS=$(STAGE1_CFLAGS)" \
        "STAGE1_CHECKING=$(STAGE1_CHECKING)" \
        "STAGE1_LANGUAGES=$(STAGE1_LANGUAGES)" \
+       "STAGE2_CFLAGS=$(STAGE2_CFLAGS)" \
+       "STAGE3_CFLAGS=$(STAGE3_CFLAGS)" \
+       "STAGE4_CFLAGS=$(STAGE4_CFLAGS)" \
        "GNATBIND=$(GNATBIND)" \
        "GNATMAKE=$(GNATMAKE)" \
        "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
@@ -564,19 +589,20 @@ POSTSTAGE1_FLAGS_TO_PASS = \
 # Flags to pass down to makes which are built with the target environment.
 # The double $ decreases the length of the command line; those variables
 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
-# COMPILER_ prefixed variables are not passed down so we expand them here.
+# *_CFLAGS_FOR_TARGET variables are not passed down and most often empty,
+# so we expand them here.
 EXTRA_TARGET_FLAGS = \
        'AR=$$(AR_FOR_TARGET)' \
        'AS=$(COMPILER_AS_FOR_TARGET)' \
        'CC=$$(CC_FOR_TARGET)' \
-       'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
+       'CFLAGS=$$(CFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
        'CXX=$$(CXX_FOR_TARGET)' \
-       'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
+       'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
        'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
        'LD=$(COMPILER_LD_FOR_TARGET)' \
        'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
-       'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
-       'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
+       'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
+       'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
        'NM=$(COMPILER_NM_FOR_TARGET)' \
        'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
        'RANLIB=$$(RANLIB_FOR_TARGET)' \
@@ -2710,7 +2736,8 @@ all-build-libiberty: configure-build-libiberty
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(BUILD_EXPORTS) \
        (cd $(BUILD_SUBDIR)/libiberty && \
-         $(MAKE)   $(TARGET-build-libiberty))
+         $(MAKE) $(BASE_FLAGS_TO_PASS)   \
+               $(TARGET-build-libiberty))
 @endif build-libiberty
 
 
@@ -2765,7 +2792,8 @@ all-build-bison: configure-build-bison
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(BUILD_EXPORTS) \
        (cd $(BUILD_SUBDIR)/bison && \
-         $(MAKE)   $(TARGET-build-bison))
+         $(MAKE) $(BASE_FLAGS_TO_PASS)   \
+               $(TARGET-build-bison))
 @endif build-bison
 
 
@@ -2820,7 +2848,8 @@ all-build-byacc: configure-build-byacc
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(BUILD_EXPORTS) \
        (cd $(BUILD_SUBDIR)/byacc && \
-         $(MAKE)   $(TARGET-build-byacc))
+         $(MAKE) $(BASE_FLAGS_TO_PASS)   \
+               $(TARGET-build-byacc))
 @endif build-byacc
 
 
@@ -2875,7 +2904,8 @@ all-build-flex: configure-build-flex
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(BUILD_EXPORTS) \
        (cd $(BUILD_SUBDIR)/flex && \
-         $(MAKE)   $(TARGET-build-flex))
+         $(MAKE) $(BASE_FLAGS_TO_PASS)   \
+               $(TARGET-build-flex))
 @endif build-flex
 
 
@@ -2930,7 +2960,8 @@ all-build-m4: configure-build-m4
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(BUILD_EXPORTS) \
        (cd $(BUILD_SUBDIR)/m4 && \
-         $(MAKE)   $(TARGET-build-m4))
+         $(MAKE) $(BASE_FLAGS_TO_PASS)   \
+               $(TARGET-build-m4))
 @endif build-m4
 
 
@@ -2985,7 +3016,8 @@ all-build-texinfo: configure-build-texinfo
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(BUILD_EXPORTS) \
        (cd $(BUILD_SUBDIR)/texinfo && \
-         $(MAKE)   $(TARGET-build-texinfo))
+         $(MAKE) $(BASE_FLAGS_TO_PASS)   \
+               $(TARGET-build-texinfo))
 @endif build-texinfo
 
 
@@ -3040,7 +3072,8 @@ all-build-fixincludes: configure-build-fixincludes
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(BUILD_EXPORTS) \
        (cd $(BUILD_SUBDIR)/fixincludes && \
-         $(MAKE)   $(TARGET-build-fixincludes))
+         $(MAKE) $(BASE_FLAGS_TO_PASS)   \
+               $(TARGET-build-fixincludes))
 @endif build-fixincludes
 
 
@@ -3099,7 +3132,8 @@ all-ash: configure-ash
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/ash && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-ash))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-ash))
 @endif ash
 
 
@@ -3523,7 +3557,8 @@ all-autoconf: configure-autoconf
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/autoconf && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-autoconf))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-autoconf))
 @endif autoconf
 
 
@@ -3947,7 +3982,8 @@ all-automake: configure-automake
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/automake && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-automake))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-automake))
 @endif automake
 
 
@@ -4371,7 +4407,8 @@ all-bash: configure-bash
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/bash && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-bash))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-bash))
 @endif bash
 
 
@@ -4788,9 +4825,9 @@ configure-stage1-bfd:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/bfd ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
        cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -4819,9 +4856,9 @@ configure-stage2-bfd:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/bfd ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
        cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -4839,6 +4876,37 @@ configure-stage2-bfd:
          @stage2_werror_flag@ 
 @endif bfd-bootstrap
 
+.PHONY: configure-stageb2g0-bfd maybe-configure-stageb2g0-bfd
+maybe-configure-stageb2g0-bfd:
+@if bfd-bootstrap
+maybe-configure-stageb2g0-bfd: configure-stageb2g0-bfd
+configure-stageb2g0-bfd:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/bfd ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
+       cd $(HOST_SUBDIR)/bfd || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/bfd/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/bfd"; \
+       libsrcdir="$$s/bfd"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif bfd-bootstrap
+
 .PHONY: configure-stage3-bfd maybe-configure-stage3-bfd
 maybe-configure-stage3-bfd:
 @if bfd-bootstrap
@@ -4850,9 +4918,9 @@ configure-stage3-bfd:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/bfd ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
        cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -4870,6 +4938,37 @@ configure-stage3-bfd:
          @stage2_werror_flag@ 
 @endif bfd-bootstrap
 
+.PHONY: configure-stageb3g2-bfd maybe-configure-stageb3g2-bfd
+maybe-configure-stageb3g2-bfd:
+@if bfd-bootstrap
+maybe-configure-stageb3g2-bfd: configure-stageb3g2-bfd
+configure-stageb3g2-bfd:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/bfd ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
+       cd $(HOST_SUBDIR)/bfd || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/bfd/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/bfd"; \
+       libsrcdir="$$s/bfd"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif bfd-bootstrap
+
 .PHONY: configure-stage4-bfd maybe-configure-stage4-bfd
 maybe-configure-stage4-bfd:
 @if bfd-bootstrap
@@ -4881,9 +4980,9 @@ configure-stage4-bfd:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/bfd ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
        cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -4912,9 +5011,9 @@ configure-stageprofile-bfd:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/bfd ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
        cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -4943,9 +5042,9 @@ configure-stagefeedback-bfd:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/bfd ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
        cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -4980,7 +5079,8 @@ all-bfd: configure-bfd
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/bfd && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-bfd))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-bfd))
 @endif bfd
 
 
@@ -4999,8 +5099,11 @@ all-stage1-bfd: configure-stage1-bfd
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/bfd && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
                $(TARGET-stage1-bfd)
 
 maybe-clean-stage1-bfd: clean-stage1-bfd
@@ -5013,7 +5116,7 @@ clean-stage1-bfd:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/bfd && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                 clean
 @endif bfd-bootstrap
 
@@ -5033,8 +5136,11 @@ all-stage2-bfd: configure-stage2-bfd
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/bfd && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage2-bfd)
 
 maybe-clean-stage2-bfd: clean-stage2-bfd
@@ -5047,7 +5153,45 @@ clean-stage2-bfd:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/bfd && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif bfd-bootstrap
+
+
+.PHONY: all-stageb2g0-bfd maybe-all-stageb2g0-bfd
+.PHONY: clean-stageb2g0-bfd maybe-clean-stageb2g0-bfd
+maybe-all-stageb2g0-bfd:
+maybe-clean-stageb2g0-bfd:
+@if bfd-bootstrap
+maybe-all-stageb2g0-bfd: all-stageb2g0-bfd
+all-stageb2g0: all-stageb2g0-bfd
+TARGET-stageb2g0-bfd = $(TARGET-bfd)
+all-stageb2g0-bfd: configure-stageb2g0-bfd
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/bfd && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb2g0-bfd)
+
+maybe-clean-stageb2g0-bfd: clean-stageb2g0-bfd
+clean-stageb2g0: clean-stageb2g0-bfd
+clean-stageb2g0-bfd:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/bfd/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-bfd/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/bfd && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif bfd-bootstrap
@@ -5068,8 +5212,11 @@ all-stage3-bfd: configure-stage3-bfd
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/bfd && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage3-bfd)
 
 maybe-clean-stage3-bfd: clean-stage3-bfd
@@ -5082,7 +5229,45 @@ clean-stage3-bfd:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/bfd && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif bfd-bootstrap
+
+
+.PHONY: all-stageb3g2-bfd maybe-all-stageb3g2-bfd
+.PHONY: clean-stageb3g2-bfd maybe-clean-stageb3g2-bfd
+maybe-all-stageb3g2-bfd:
+maybe-clean-stageb3g2-bfd:
+@if bfd-bootstrap
+maybe-all-stageb3g2-bfd: all-stageb3g2-bfd
+all-stageb3g2: all-stageb3g2-bfd
+TARGET-stageb3g2-bfd = $(TARGET-bfd)
+all-stageb3g2-bfd: configure-stageb3g2-bfd
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/bfd && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb3g2-bfd)
+
+maybe-clean-stageb3g2-bfd: clean-stageb3g2-bfd
+clean-stageb3g2: clean-stageb3g2-bfd
+clean-stageb3g2-bfd:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/bfd/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-bfd/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/bfd && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif bfd-bootstrap
@@ -5103,8 +5288,11 @@ all-stage4-bfd: configure-stage4-bfd
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/bfd && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage4-bfd)
 
 maybe-clean-stage4-bfd: clean-stage4-bfd
@@ -5117,7 +5305,7 @@ clean-stage4-bfd:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/bfd && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif bfd-bootstrap
@@ -5138,8 +5326,11 @@ all-stageprofile-bfd: configure-stageprofile-bfd
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/bfd && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stageprofile-bfd)
 
 maybe-clean-stageprofile-bfd: clean-stageprofile-bfd
@@ -5152,7 +5343,7 @@ clean-stageprofile-bfd:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/bfd && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif bfd-bootstrap
@@ -5173,8 +5364,11 @@ all-stagefeedback-bfd: configure-stagefeedback-bfd
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/bfd && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stagefeedback-bfd)
 
 maybe-clean-stagefeedback-bfd: clean-stagefeedback-bfd
@@ -5187,7 +5381,7 @@ clean-stagefeedback-bfd:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/bfd && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif bfd-bootstrap
@@ -5594,9 +5788,9 @@ configure-stage1-opcodes:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/opcodes ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
        cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -5625,9 +5819,9 @@ configure-stage2-opcodes:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/opcodes ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
        cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -5645,6 +5839,37 @@ configure-stage2-opcodes:
          @stage2_werror_flag@ 
 @endif opcodes-bootstrap
 
+.PHONY: configure-stageb2g0-opcodes maybe-configure-stageb2g0-opcodes
+maybe-configure-stageb2g0-opcodes:
+@if opcodes-bootstrap
+maybe-configure-stageb2g0-opcodes: configure-stageb2g0-opcodes
+configure-stageb2g0-opcodes:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/opcodes ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
+       cd $(HOST_SUBDIR)/opcodes || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/opcodes/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/opcodes"; \
+       libsrcdir="$$s/opcodes"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif opcodes-bootstrap
+
 .PHONY: configure-stage3-opcodes maybe-configure-stage3-opcodes
 maybe-configure-stage3-opcodes:
 @if opcodes-bootstrap
@@ -5656,9 +5881,9 @@ configure-stage3-opcodes:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/opcodes ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
        cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -5676,6 +5901,37 @@ configure-stage3-opcodes:
          @stage2_werror_flag@ 
 @endif opcodes-bootstrap
 
+.PHONY: configure-stageb3g2-opcodes maybe-configure-stageb3g2-opcodes
+maybe-configure-stageb3g2-opcodes:
+@if opcodes-bootstrap
+maybe-configure-stageb3g2-opcodes: configure-stageb3g2-opcodes
+configure-stageb3g2-opcodes:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/opcodes ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
+       cd $(HOST_SUBDIR)/opcodes || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/opcodes/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/opcodes"; \
+       libsrcdir="$$s/opcodes"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif opcodes-bootstrap
+
 .PHONY: configure-stage4-opcodes maybe-configure-stage4-opcodes
 maybe-configure-stage4-opcodes:
 @if opcodes-bootstrap
@@ -5687,9 +5943,9 @@ configure-stage4-opcodes:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/opcodes ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
        cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -5718,9 +5974,9 @@ configure-stageprofile-opcodes:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/opcodes ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
        cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -5749,9 +6005,9 @@ configure-stagefeedback-opcodes:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/opcodes ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
        cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -5786,7 +6042,8 @@ all-opcodes: configure-opcodes
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/opcodes && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-opcodes))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-opcodes))
 @endif opcodes
 
 
@@ -5805,8 +6062,11 @@ all-stage1-opcodes: configure-stage1-opcodes
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/opcodes && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
                $(TARGET-stage1-opcodes)
 
 maybe-clean-stage1-opcodes: clean-stage1-opcodes
@@ -5819,7 +6079,7 @@ clean-stage1-opcodes:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/opcodes && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                 clean
 @endif opcodes-bootstrap
 
@@ -5839,8 +6099,11 @@ all-stage2-opcodes: configure-stage2-opcodes
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/opcodes && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage2-opcodes)
 
 maybe-clean-stage2-opcodes: clean-stage2-opcodes
@@ -5853,7 +6116,45 @@ clean-stage2-opcodes:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/opcodes && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif opcodes-bootstrap
+
+
+.PHONY: all-stageb2g0-opcodes maybe-all-stageb2g0-opcodes
+.PHONY: clean-stageb2g0-opcodes maybe-clean-stageb2g0-opcodes
+maybe-all-stageb2g0-opcodes:
+maybe-clean-stageb2g0-opcodes:
+@if opcodes-bootstrap
+maybe-all-stageb2g0-opcodes: all-stageb2g0-opcodes
+all-stageb2g0: all-stageb2g0-opcodes
+TARGET-stageb2g0-opcodes = $(TARGET-opcodes)
+all-stageb2g0-opcodes: configure-stageb2g0-opcodes
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/opcodes && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb2g0-opcodes)
+
+maybe-clean-stageb2g0-opcodes: clean-stageb2g0-opcodes
+clean-stageb2g0: clean-stageb2g0-opcodes
+clean-stageb2g0-opcodes:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/opcodes/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-opcodes/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/opcodes && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif opcodes-bootstrap
@@ -5874,8 +6175,11 @@ all-stage3-opcodes: configure-stage3-opcodes
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/opcodes && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage3-opcodes)
 
 maybe-clean-stage3-opcodes: clean-stage3-opcodes
@@ -5888,7 +6192,45 @@ clean-stage3-opcodes:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/opcodes && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif opcodes-bootstrap
+
+
+.PHONY: all-stageb3g2-opcodes maybe-all-stageb3g2-opcodes
+.PHONY: clean-stageb3g2-opcodes maybe-clean-stageb3g2-opcodes
+maybe-all-stageb3g2-opcodes:
+maybe-clean-stageb3g2-opcodes:
+@if opcodes-bootstrap
+maybe-all-stageb3g2-opcodes: all-stageb3g2-opcodes
+all-stageb3g2: all-stageb3g2-opcodes
+TARGET-stageb3g2-opcodes = $(TARGET-opcodes)
+all-stageb3g2-opcodes: configure-stageb3g2-opcodes
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/opcodes && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb3g2-opcodes)
+
+maybe-clean-stageb3g2-opcodes: clean-stageb3g2-opcodes
+clean-stageb3g2: clean-stageb3g2-opcodes
+clean-stageb3g2-opcodes:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/opcodes/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-opcodes/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/opcodes && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif opcodes-bootstrap
@@ -5909,8 +6251,11 @@ all-stage4-opcodes: configure-stage4-opcodes
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/opcodes && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage4-opcodes)
 
 maybe-clean-stage4-opcodes: clean-stage4-opcodes
@@ -5923,7 +6268,7 @@ clean-stage4-opcodes:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/opcodes && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif opcodes-bootstrap
@@ -5944,8 +6289,11 @@ all-stageprofile-opcodes: configure-stageprofile-opcodes
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/opcodes && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stageprofile-opcodes)
 
 maybe-clean-stageprofile-opcodes: clean-stageprofile-opcodes
@@ -5958,7 +6306,7 @@ clean-stageprofile-opcodes:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/opcodes && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif opcodes-bootstrap
@@ -5979,8 +6327,11 @@ all-stagefeedback-opcodes: configure-stagefeedback-opcodes
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/opcodes && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stagefeedback-opcodes)
 
 maybe-clean-stagefeedback-opcodes: clean-stagefeedback-opcodes
@@ -5993,7 +6344,7 @@ clean-stagefeedback-opcodes:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/opcodes && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif opcodes-bootstrap
@@ -6400,9 +6751,9 @@ configure-stage1-binutils:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/binutils ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
        cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6431,9 +6782,9 @@ configure-stage2-binutils:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/binutils ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
        cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6451,6 +6802,37 @@ configure-stage2-binutils:
          @stage2_werror_flag@ 
 @endif binutils-bootstrap
 
+.PHONY: configure-stageb2g0-binutils maybe-configure-stageb2g0-binutils
+maybe-configure-stageb2g0-binutils:
+@if binutils-bootstrap
+maybe-configure-stageb2g0-binutils: configure-stageb2g0-binutils
+configure-stageb2g0-binutils:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/binutils ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
+       cd $(HOST_SUBDIR)/binutils || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/binutils/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/binutils"; \
+       libsrcdir="$$s/binutils"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif binutils-bootstrap
+
 .PHONY: configure-stage3-binutils maybe-configure-stage3-binutils
 maybe-configure-stage3-binutils:
 @if binutils-bootstrap
@@ -6462,9 +6844,9 @@ configure-stage3-binutils:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/binutils ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
        cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6482,6 +6864,37 @@ configure-stage3-binutils:
          @stage2_werror_flag@ 
 @endif binutils-bootstrap
 
+.PHONY: configure-stageb3g2-binutils maybe-configure-stageb3g2-binutils
+maybe-configure-stageb3g2-binutils:
+@if binutils-bootstrap
+maybe-configure-stageb3g2-binutils: configure-stageb3g2-binutils
+configure-stageb3g2-binutils:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/binutils ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
+       cd $(HOST_SUBDIR)/binutils || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/binutils/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/binutils"; \
+       libsrcdir="$$s/binutils"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif binutils-bootstrap
+
 .PHONY: configure-stage4-binutils maybe-configure-stage4-binutils
 maybe-configure-stage4-binutils:
 @if binutils-bootstrap
@@ -6493,9 +6906,9 @@ configure-stage4-binutils:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/binutils ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
        cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6524,9 +6937,9 @@ configure-stageprofile-binutils:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/binutils ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
        cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6555,9 +6968,9 @@ configure-stagefeedback-binutils:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/binutils ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
        cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6592,7 +7005,8 @@ all-binutils: configure-binutils
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/binutils && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-binutils))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-binutils))
 @endif binutils
 
 
@@ -6611,8 +7025,11 @@ all-stage1-binutils: configure-stage1-binutils
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/binutils && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
                $(TARGET-stage1-binutils)
 
 maybe-clean-stage1-binutils: clean-stage1-binutils
@@ -6625,7 +7042,7 @@ clean-stage1-binutils:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/binutils && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                 clean
 @endif binutils-bootstrap
 
@@ -6645,8 +7062,11 @@ all-stage2-binutils: configure-stage2-binutils
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/binutils && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage2-binutils)
 
 maybe-clean-stage2-binutils: clean-stage2-binutils
@@ -6659,7 +7079,45 @@ clean-stage2-binutils:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/binutils && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif binutils-bootstrap
+
+
+.PHONY: all-stageb2g0-binutils maybe-all-stageb2g0-binutils
+.PHONY: clean-stageb2g0-binutils maybe-clean-stageb2g0-binutils
+maybe-all-stageb2g0-binutils:
+maybe-clean-stageb2g0-binutils:
+@if binutils-bootstrap
+maybe-all-stageb2g0-binutils: all-stageb2g0-binutils
+all-stageb2g0: all-stageb2g0-binutils
+TARGET-stageb2g0-binutils = $(TARGET-binutils)
+all-stageb2g0-binutils: configure-stageb2g0-binutils
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/binutils && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb2g0-binutils)
+
+maybe-clean-stageb2g0-binutils: clean-stageb2g0-binutils
+clean-stageb2g0: clean-stageb2g0-binutils
+clean-stageb2g0-binutils:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/binutils/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-binutils/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/binutils && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif binutils-bootstrap
@@ -6680,8 +7138,11 @@ all-stage3-binutils: configure-stage3-binutils
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/binutils && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage3-binutils)
 
 maybe-clean-stage3-binutils: clean-stage3-binutils
@@ -6694,7 +7155,45 @@ clean-stage3-binutils:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/binutils && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif binutils-bootstrap
+
+
+.PHONY: all-stageb3g2-binutils maybe-all-stageb3g2-binutils
+.PHONY: clean-stageb3g2-binutils maybe-clean-stageb3g2-binutils
+maybe-all-stageb3g2-binutils:
+maybe-clean-stageb3g2-binutils:
+@if binutils-bootstrap
+maybe-all-stageb3g2-binutils: all-stageb3g2-binutils
+all-stageb3g2: all-stageb3g2-binutils
+TARGET-stageb3g2-binutils = $(TARGET-binutils)
+all-stageb3g2-binutils: configure-stageb3g2-binutils
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/binutils && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb3g2-binutils)
+
+maybe-clean-stageb3g2-binutils: clean-stageb3g2-binutils
+clean-stageb3g2: clean-stageb3g2-binutils
+clean-stageb3g2-binutils:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/binutils/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-binutils/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/binutils && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif binutils-bootstrap
@@ -6715,8 +7214,11 @@ all-stage4-binutils: configure-stage4-binutils
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/binutils && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage4-binutils)
 
 maybe-clean-stage4-binutils: clean-stage4-binutils
@@ -6729,7 +7231,7 @@ clean-stage4-binutils:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/binutils && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif binutils-bootstrap
@@ -6750,8 +7252,11 @@ all-stageprofile-binutils: configure-stageprofile-binutils
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/binutils && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stageprofile-binutils)
 
 maybe-clean-stageprofile-binutils: clean-stageprofile-binutils
@@ -6764,7 +7269,7 @@ clean-stageprofile-binutils:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/binutils && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif binutils-bootstrap
@@ -6785,8 +7290,11 @@ all-stagefeedback-binutils: configure-stagefeedback-binutils
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/binutils && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stagefeedback-binutils)
 
 maybe-clean-stagefeedback-binutils: clean-stagefeedback-binutils
@@ -6799,7 +7307,7 @@ clean-stagefeedback-binutils:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/binutils && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif binutils-bootstrap
@@ -7213,7 +7721,8 @@ all-bison: configure-bison
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/bison && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-bison))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-bison))
 @endif bison
 
 
@@ -7640,7 +8149,8 @@ all-byacc: configure-byacc
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/byacc && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-byacc))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-byacc))
 @endif byacc
 
 
@@ -8067,7 +8577,8 @@ all-bzip2: configure-bzip2
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/bzip2 && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-bzip2))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-bzip2))
 @endif bzip2
 
 
@@ -8491,7 +9002,8 @@ all-dejagnu: configure-dejagnu
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/dejagnu && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-dejagnu))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-dejagnu))
 @endif dejagnu
 
 
@@ -8915,7 +9427,8 @@ all-diff: configure-diff
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/diff && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-diff))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-diff))
 @endif diff
 
 
@@ -9339,7 +9852,8 @@ all-dosutils: configure-dosutils
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/dosutils && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-dosutils))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-dosutils))
 @endif dosutils
 
 
@@ -9757,7 +10271,8 @@ all-etc: configure-etc
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/etc && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-etc))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-etc))
 @endif etc
 
 
@@ -10181,7 +10696,8 @@ all-fastjar: configure-fastjar
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/fastjar && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-fastjar))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-fastjar))
 @endif fastjar
 
 
@@ -10608,7 +11124,8 @@ all-fileutils: configure-fileutils
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/fileutils && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-fileutils))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-fileutils))
 @endif fileutils
 
 
@@ -11032,7 +11549,8 @@ all-findutils: configure-findutils
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/findutils && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-findutils))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-findutils))
 @endif findutils
 
 
@@ -11456,7 +11974,8 @@ all-find: configure-find
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/find && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-find))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-find))
 @endif find
 
 
@@ -11880,7 +12399,8 @@ all-fixincludes: configure-fixincludes
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/fixincludes && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-fixincludes))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-fixincludes))
 @endif fixincludes
 
 
@@ -12288,7 +12808,8 @@ all-flex: configure-flex
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/flex && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-flex))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-flex))
 @endif flex
 
 
@@ -12708,9 +13229,9 @@ configure-stage1-gas:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/gas ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
        cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -12739,9 +13260,9 @@ configure-stage2-gas:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/gas ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
        cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -12759,6 +13280,37 @@ configure-stage2-gas:
          @stage2_werror_flag@ 
 @endif gas-bootstrap
 
+.PHONY: configure-stageb2g0-gas maybe-configure-stageb2g0-gas
+maybe-configure-stageb2g0-gas:
+@if gas-bootstrap
+maybe-configure-stageb2g0-gas: configure-stageb2g0-gas
+configure-stageb2g0-gas:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/gas ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
+       cd $(HOST_SUBDIR)/gas || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/gas/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/gas"; \
+       libsrcdir="$$s/gas"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif gas-bootstrap
+
 .PHONY: configure-stage3-gas maybe-configure-stage3-gas
 maybe-configure-stage3-gas:
 @if gas-bootstrap
@@ -12770,9 +13322,9 @@ configure-stage3-gas:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/gas ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
        cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -12790,6 +13342,37 @@ configure-stage3-gas:
          @stage2_werror_flag@ 
 @endif gas-bootstrap
 
+.PHONY: configure-stageb3g2-gas maybe-configure-stageb3g2-gas
+maybe-configure-stageb3g2-gas:
+@if gas-bootstrap
+maybe-configure-stageb3g2-gas: configure-stageb3g2-gas
+configure-stageb3g2-gas:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/gas ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
+       cd $(HOST_SUBDIR)/gas || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/gas/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/gas"; \
+       libsrcdir="$$s/gas"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif gas-bootstrap
+
 .PHONY: configure-stage4-gas maybe-configure-stage4-gas
 maybe-configure-stage4-gas:
 @if gas-bootstrap
@@ -12801,9 +13384,9 @@ configure-stage4-gas:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/gas ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
        cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -12832,9 +13415,9 @@ configure-stageprofile-gas:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/gas ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
        cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -12863,9 +13446,9 @@ configure-stagefeedback-gas:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/gas ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
        cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -12900,7 +13483,8 @@ all-gas: configure-gas
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/gas && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-gas))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-gas))
 @endif gas
 
 
@@ -12919,8 +13503,11 @@ all-stage1-gas: configure-stage1-gas
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gas && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
                $(TARGET-stage1-gas)
 
 maybe-clean-stage1-gas: clean-stage1-gas
@@ -12933,7 +13520,7 @@ clean-stage1-gas:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/gas && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                 clean
 @endif gas-bootstrap
 
@@ -12953,8 +13540,11 @@ all-stage2-gas: configure-stage2-gas
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gas && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage2-gas)
 
 maybe-clean-stage2-gas: clean-stage2-gas
@@ -12967,7 +13557,45 @@ clean-stage2-gas:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/gas && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif gas-bootstrap
+
+
+.PHONY: all-stageb2g0-gas maybe-all-stageb2g0-gas
+.PHONY: clean-stageb2g0-gas maybe-clean-stageb2g0-gas
+maybe-all-stageb2g0-gas:
+maybe-clean-stageb2g0-gas:
+@if gas-bootstrap
+maybe-all-stageb2g0-gas: all-stageb2g0-gas
+all-stageb2g0: all-stageb2g0-gas
+TARGET-stageb2g0-gas = $(TARGET-gas)
+all-stageb2g0-gas: configure-stageb2g0-gas
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/gas && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb2g0-gas)
+
+maybe-clean-stageb2g0-gas: clean-stageb2g0-gas
+clean-stageb2g0: clean-stageb2g0-gas
+clean-stageb2g0-gas:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/gas/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-gas/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/gas && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif gas-bootstrap
@@ -12988,8 +13616,11 @@ all-stage3-gas: configure-stage3-gas
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gas && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage3-gas)
 
 maybe-clean-stage3-gas: clean-stage3-gas
@@ -13002,7 +13633,45 @@ clean-stage3-gas:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/gas && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif gas-bootstrap
+
+
+.PHONY: all-stageb3g2-gas maybe-all-stageb3g2-gas
+.PHONY: clean-stageb3g2-gas maybe-clean-stageb3g2-gas
+maybe-all-stageb3g2-gas:
+maybe-clean-stageb3g2-gas:
+@if gas-bootstrap
+maybe-all-stageb3g2-gas: all-stageb3g2-gas
+all-stageb3g2: all-stageb3g2-gas
+TARGET-stageb3g2-gas = $(TARGET-gas)
+all-stageb3g2-gas: configure-stageb3g2-gas
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/gas && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb3g2-gas)
+
+maybe-clean-stageb3g2-gas: clean-stageb3g2-gas
+clean-stageb3g2: clean-stageb3g2-gas
+clean-stageb3g2-gas:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/gas/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-gas/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/gas && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif gas-bootstrap
@@ -13023,8 +13692,11 @@ all-stage4-gas: configure-stage4-gas
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gas && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage4-gas)
 
 maybe-clean-stage4-gas: clean-stage4-gas
@@ -13037,7 +13709,7 @@ clean-stage4-gas:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/gas && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif gas-bootstrap
@@ -13058,8 +13730,11 @@ all-stageprofile-gas: configure-stageprofile-gas
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gas && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stageprofile-gas)
 
 maybe-clean-stageprofile-gas: clean-stageprofile-gas
@@ -13072,7 +13747,7 @@ clean-stageprofile-gas:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/gas && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif gas-bootstrap
@@ -13093,8 +13768,11 @@ all-stagefeedback-gas: configure-stagefeedback-gas
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gas && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stagefeedback-gas)
 
 maybe-clean-stagefeedback-gas: clean-stagefeedback-gas
@@ -13107,7 +13785,7 @@ clean-stagefeedback-gas:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/gas && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif gas-bootstrap
@@ -13514,9 +14192,9 @@ configure-stage1-gcc:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/gcc ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
        cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -13545,9 +14223,9 @@ configure-stage2-gcc:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/gcc ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
        cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -13565,6 +14243,37 @@ configure-stage2-gcc:
          @stage2_werror_flag@ 
 @endif gcc-bootstrap
 
+.PHONY: configure-stageb2g0-gcc maybe-configure-stageb2g0-gcc
+maybe-configure-stageb2g0-gcc:
+@if gcc-bootstrap
+maybe-configure-stageb2g0-gcc: configure-stageb2g0-gcc
+configure-stageb2g0-gcc:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/gcc ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
+       cd $(HOST_SUBDIR)/gcc || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/gcc/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/gcc"; \
+       libsrcdir="$$s/gcc"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif gcc-bootstrap
+
 .PHONY: configure-stage3-gcc maybe-configure-stage3-gcc
 maybe-configure-stage3-gcc:
 @if gcc-bootstrap
@@ -13576,9 +14285,9 @@ configure-stage3-gcc:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/gcc ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
        cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -13596,6 +14305,37 @@ configure-stage3-gcc:
          @stage2_werror_flag@ 
 @endif gcc-bootstrap
 
+.PHONY: configure-stageb3g2-gcc maybe-configure-stageb3g2-gcc
+maybe-configure-stageb3g2-gcc:
+@if gcc-bootstrap
+maybe-configure-stageb3g2-gcc: configure-stageb3g2-gcc
+configure-stageb3g2-gcc:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/gcc ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
+       cd $(HOST_SUBDIR)/gcc || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/gcc/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/gcc"; \
+       libsrcdir="$$s/gcc"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif gcc-bootstrap
+
 .PHONY: configure-stage4-gcc maybe-configure-stage4-gcc
 maybe-configure-stage4-gcc:
 @if gcc-bootstrap
@@ -13607,9 +14347,9 @@ configure-stage4-gcc:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/gcc ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
        cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -13638,9 +14378,9 @@ configure-stageprofile-gcc:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/gcc ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
        cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -13669,9 +14409,9 @@ configure-stagefeedback-gcc:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/gcc ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
        cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -13706,7 +14446,8 @@ all-gcc: configure-gcc
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/gcc && \
-         $(MAKE) $(FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) $(TARGET-gcc))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS) \
+               $(TARGET-gcc))
 @endif gcc
 
 
@@ -13725,8 +14466,11 @@ all-stage1-gcc: configure-stage1-gcc
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gcc && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"  $(EXTRA_GCC_FLAGS) \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)  $(EXTRA_GCC_FLAGS) \
                $(TARGET-stage1-gcc)
 
 maybe-clean-stage1-gcc: clean-stage1-gcc
@@ -13739,7 +14483,7 @@ clean-stage1-gcc:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/gcc && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(EXTRA_GCC_FLAGS) clean
 @endif gcc-bootstrap
 
@@ -13759,8 +14503,11 @@ all-stage2-gcc: configure-stage2-gcc
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gcc && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
                $(TARGET-stage2-gcc)
 
 maybe-clean-stage2-gcc: clean-stage2-gcc
@@ -13773,7 +14520,45 @@ clean-stage2-gcc:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/gcc && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(EXTRA_GCC_FLAGS) clean
+@endif gcc-bootstrap
+
+
+.PHONY: all-stageb2g0-gcc maybe-all-stageb2g0-gcc
+.PHONY: clean-stageb2g0-gcc maybe-clean-stageb2g0-gcc
+maybe-all-stageb2g0-gcc:
+maybe-clean-stageb2g0-gcc:
+@if gcc-bootstrap
+maybe-all-stageb2g0-gcc: all-stageb2g0-gcc
+all-stageb2g0: all-stageb2g0-gcc
+TARGET-stageb2g0-gcc = $(TARGET-gcc)
+all-stageb2g0-gcc: configure-stageb2g0-gcc
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/gcc && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
+               $(TARGET-stageb2g0-gcc)
+
+maybe-clean-stageb2g0-gcc: clean-stageb2g0-gcc
+clean-stageb2g0: clean-stageb2g0-gcc
+clean-stageb2g0-gcc:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/gcc/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-gcc/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/gcc && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(EXTRA_GCC_FLAGS) clean
 @endif gcc-bootstrap
@@ -13794,8 +14579,11 @@ all-stage3-gcc: configure-stage3-gcc
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gcc && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
                $(TARGET-stage3-gcc)
 
 maybe-clean-stage3-gcc: clean-stage3-gcc
@@ -13808,7 +14596,45 @@ clean-stage3-gcc:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/gcc && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(EXTRA_GCC_FLAGS) clean
+@endif gcc-bootstrap
+
+
+.PHONY: all-stageb3g2-gcc maybe-all-stageb3g2-gcc
+.PHONY: clean-stageb3g2-gcc maybe-clean-stageb3g2-gcc
+maybe-all-stageb3g2-gcc:
+maybe-clean-stageb3g2-gcc:
+@if gcc-bootstrap
+maybe-all-stageb3g2-gcc: all-stageb3g2-gcc
+all-stageb3g2: all-stageb3g2-gcc
+TARGET-stageb3g2-gcc = $(TARGET-gcc)
+all-stageb3g2-gcc: configure-stageb3g2-gcc
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/gcc && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
+               $(TARGET-stageb3g2-gcc)
+
+maybe-clean-stageb3g2-gcc: clean-stageb3g2-gcc
+clean-stageb3g2: clean-stageb3g2-gcc
+clean-stageb3g2-gcc:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/gcc/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-gcc/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/gcc && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(EXTRA_GCC_FLAGS) clean
 @endif gcc-bootstrap
@@ -13829,8 +14655,11 @@ all-stage4-gcc: configure-stage4-gcc
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gcc && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
                $(TARGET-stage4-gcc)
 
 maybe-clean-stage4-gcc: clean-stage4-gcc
@@ -13843,7 +14672,7 @@ clean-stage4-gcc:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/gcc && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(EXTRA_GCC_FLAGS) clean
 @endif gcc-bootstrap
@@ -13864,8 +14693,11 @@ all-stageprofile-gcc: configure-stageprofile-gcc
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gcc && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
                $(TARGET-stageprofile-gcc)
 
 maybe-clean-stageprofile-gcc: clean-stageprofile-gcc
@@ -13878,7 +14710,7 @@ clean-stageprofile-gcc:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/gcc && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(EXTRA_GCC_FLAGS) clean
 @endif gcc-bootstrap
@@ -13899,8 +14731,11 @@ all-stagefeedback-gcc: configure-stagefeedback-gcc
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gcc && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
                $(TARGET-stagefeedback-gcc)
 
 maybe-clean-stagefeedback-gcc: clean-stagefeedback-gcc
@@ -13913,7 +14748,7 @@ clean-stagefeedback-gcc:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/gcc && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(EXTRA_GCC_FLAGS) clean
 @endif gcc-bootstrap
@@ -14327,7 +15162,8 @@ all-gawk: configure-gawk
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/gawk && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-gawk))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-gawk))
 @endif gawk
 
 
@@ -14751,7 +15587,8 @@ all-gettext: configure-gettext
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/gettext && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-gettext))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-gettext))
 @endif gettext
 
 
@@ -15168,9 +16005,9 @@ configure-stage1-gmp:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/gmp ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
        cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15199,9 +16036,9 @@ configure-stage2-gmp:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/gmp ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
        cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15219,6 +16056,37 @@ configure-stage2-gmp:
          @stage2_werror_flag@ --disable-shared
 @endif gmp-bootstrap
 
+.PHONY: configure-stageb2g0-gmp maybe-configure-stageb2g0-gmp
+maybe-configure-stageb2g0-gmp:
+@if gmp-bootstrap
+maybe-configure-stageb2g0-gmp: configure-stageb2g0-gmp
+configure-stageb2g0-gmp:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/gmp ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
+       cd $(HOST_SUBDIR)/gmp || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/gmp/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/gmp"; \
+       libsrcdir="$$s/gmp"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+         --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ --disable-shared
+@endif gmp-bootstrap
+
 .PHONY: configure-stage3-gmp maybe-configure-stage3-gmp
 maybe-configure-stage3-gmp:
 @if gmp-bootstrap
@@ -15230,9 +16098,9 @@ configure-stage3-gmp:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/gmp ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
        cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15250,6 +16118,37 @@ configure-stage3-gmp:
          @stage2_werror_flag@ --disable-shared
 @endif gmp-bootstrap
 
+.PHONY: configure-stageb3g2-gmp maybe-configure-stageb3g2-gmp
+maybe-configure-stageb3g2-gmp:
+@if gmp-bootstrap
+maybe-configure-stageb3g2-gmp: configure-stageb3g2-gmp
+configure-stageb3g2-gmp:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/gmp ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
+       cd $(HOST_SUBDIR)/gmp || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/gmp/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/gmp"; \
+       libsrcdir="$$s/gmp"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+         --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ --disable-shared
+@endif gmp-bootstrap
+
 .PHONY: configure-stage4-gmp maybe-configure-stage4-gmp
 maybe-configure-stage4-gmp:
 @if gmp-bootstrap
@@ -15261,9 +16160,9 @@ configure-stage4-gmp:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/gmp ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
        cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15292,9 +16191,9 @@ configure-stageprofile-gmp:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/gmp ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
        cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15323,9 +16222,9 @@ configure-stagefeedback-gmp:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/gmp ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
        cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15360,7 +16259,8 @@ all-gmp: configure-gmp
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/gmp && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-gmp))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-gmp))
 @endif gmp
 
 
@@ -15379,8 +16279,11 @@ all-stage1-gmp: configure-stage1-gmp
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gmp && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
                $(TARGET-stage1-gmp)
 
 maybe-clean-stage1-gmp: clean-stage1-gmp
@@ -15393,7 +16296,7 @@ clean-stage1-gmp:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/gmp && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                 clean
 @endif gmp-bootstrap
 
@@ -15413,8 +16316,11 @@ all-stage2-gmp: configure-stage2-gmp
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gmp && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage2-gmp)
 
 maybe-clean-stage2-gmp: clean-stage2-gmp
@@ -15427,7 +16333,45 @@ clean-stage2-gmp:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/gmp && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif gmp-bootstrap
+
+
+.PHONY: all-stageb2g0-gmp maybe-all-stageb2g0-gmp
+.PHONY: clean-stageb2g0-gmp maybe-clean-stageb2g0-gmp
+maybe-all-stageb2g0-gmp:
+maybe-clean-stageb2g0-gmp:
+@if gmp-bootstrap
+maybe-all-stageb2g0-gmp: all-stageb2g0-gmp
+all-stageb2g0: all-stageb2g0-gmp
+TARGET-stageb2g0-gmp = $(TARGET-gmp)
+all-stageb2g0-gmp: configure-stageb2g0-gmp
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/gmp && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb2g0-gmp)
+
+maybe-clean-stageb2g0-gmp: clean-stageb2g0-gmp
+clean-stageb2g0: clean-stageb2g0-gmp
+clean-stageb2g0-gmp:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/gmp/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-gmp/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/gmp && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif gmp-bootstrap
@@ -15448,8 +16392,11 @@ all-stage3-gmp: configure-stage3-gmp
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gmp && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage3-gmp)
 
 maybe-clean-stage3-gmp: clean-stage3-gmp
@@ -15462,7 +16409,45 @@ clean-stage3-gmp:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/gmp && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif gmp-bootstrap
+
+
+.PHONY: all-stageb3g2-gmp maybe-all-stageb3g2-gmp
+.PHONY: clean-stageb3g2-gmp maybe-clean-stageb3g2-gmp
+maybe-all-stageb3g2-gmp:
+maybe-clean-stageb3g2-gmp:
+@if gmp-bootstrap
+maybe-all-stageb3g2-gmp: all-stageb3g2-gmp
+all-stageb3g2: all-stageb3g2-gmp
+TARGET-stageb3g2-gmp = $(TARGET-gmp)
+all-stageb3g2-gmp: configure-stageb3g2-gmp
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/gmp && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb3g2-gmp)
+
+maybe-clean-stageb3g2-gmp: clean-stageb3g2-gmp
+clean-stageb3g2: clean-stageb3g2-gmp
+clean-stageb3g2-gmp:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/gmp/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-gmp/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/gmp && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif gmp-bootstrap
@@ -15483,8 +16468,11 @@ all-stage4-gmp: configure-stage4-gmp
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gmp && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage4-gmp)
 
 maybe-clean-stage4-gmp: clean-stage4-gmp
@@ -15497,7 +16485,7 @@ clean-stage4-gmp:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/gmp && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif gmp-bootstrap
@@ -15518,8 +16506,11 @@ all-stageprofile-gmp: configure-stageprofile-gmp
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gmp && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stageprofile-gmp)
 
 maybe-clean-stageprofile-gmp: clean-stageprofile-gmp
@@ -15532,7 +16523,7 @@ clean-stageprofile-gmp:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/gmp && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif gmp-bootstrap
@@ -15553,8 +16544,11 @@ all-stagefeedback-gmp: configure-stagefeedback-gmp
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/gmp && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stagefeedback-gmp)
 
 maybe-clean-stagefeedback-gmp: clean-stagefeedback-gmp
@@ -15567,7 +16561,7 @@ clean-stagefeedback-gmp:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/gmp && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif gmp-bootstrap
@@ -15968,9 +16962,9 @@ configure-stage1-mpfr:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/mpfr ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
        cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -15999,9 +16993,9 @@ configure-stage2-mpfr:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/mpfr ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
        cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16019,6 +17013,37 @@ configure-stage2-mpfr:
          @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
+.PHONY: configure-stageb2g0-mpfr maybe-configure-stageb2g0-mpfr
+maybe-configure-stageb2g0-mpfr:
+@if mpfr-bootstrap
+maybe-configure-stageb2g0-mpfr: configure-stageb2g0-mpfr
+configure-stageb2g0-mpfr:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/mpfr ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
+       cd $(HOST_SUBDIR)/mpfr || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/mpfr/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/mpfr"; \
+       libsrcdir="$$s/mpfr"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+         --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+@endif mpfr-bootstrap
+
 .PHONY: configure-stage3-mpfr maybe-configure-stage3-mpfr
 maybe-configure-stage3-mpfr:
 @if mpfr-bootstrap
@@ -16030,9 +17055,9 @@ configure-stage3-mpfr:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/mpfr ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
        cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16050,6 +17075,37 @@ configure-stage3-mpfr:
          @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
+.PHONY: configure-stageb3g2-mpfr maybe-configure-stageb3g2-mpfr
+maybe-configure-stageb3g2-mpfr:
+@if mpfr-bootstrap
+maybe-configure-stageb3g2-mpfr: configure-stageb3g2-mpfr
+configure-stageb3g2-mpfr:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/mpfr ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
+       cd $(HOST_SUBDIR)/mpfr || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/mpfr/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/mpfr"; \
+       libsrcdir="$$s/mpfr"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+         --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+@endif mpfr-bootstrap
+
 .PHONY: configure-stage4-mpfr maybe-configure-stage4-mpfr
 maybe-configure-stage4-mpfr:
 @if mpfr-bootstrap
@@ -16061,9 +17117,9 @@ configure-stage4-mpfr:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/mpfr ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
        cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16092,9 +17148,9 @@ configure-stageprofile-mpfr:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/mpfr ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
        cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16123,9 +17179,9 @@ configure-stagefeedback-mpfr:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/mpfr ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
        cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16160,7 +17216,8 @@ all-mpfr: configure-mpfr
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/mpfr && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-mpfr))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-mpfr))
 @endif mpfr
 
 
@@ -16179,8 +17236,11 @@ all-stage1-mpfr: configure-stage1-mpfr
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/mpfr && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
                $(TARGET-stage1-mpfr)
 
 maybe-clean-stage1-mpfr: clean-stage1-mpfr
@@ -16193,7 +17253,7 @@ clean-stage1-mpfr:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/mpfr && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                 clean
 @endif mpfr-bootstrap
 
@@ -16213,8 +17273,11 @@ all-stage2-mpfr: configure-stage2-mpfr
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/mpfr && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage2-mpfr)
 
 maybe-clean-stage2-mpfr: clean-stage2-mpfr
@@ -16227,7 +17290,45 @@ clean-stage2-mpfr:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/mpfr && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif mpfr-bootstrap
+
+
+.PHONY: all-stageb2g0-mpfr maybe-all-stageb2g0-mpfr
+.PHONY: clean-stageb2g0-mpfr maybe-clean-stageb2g0-mpfr
+maybe-all-stageb2g0-mpfr:
+maybe-clean-stageb2g0-mpfr:
+@if mpfr-bootstrap
+maybe-all-stageb2g0-mpfr: all-stageb2g0-mpfr
+all-stageb2g0: all-stageb2g0-mpfr
+TARGET-stageb2g0-mpfr = $(TARGET-mpfr)
+all-stageb2g0-mpfr: configure-stageb2g0-mpfr
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/mpfr && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb2g0-mpfr)
+
+maybe-clean-stageb2g0-mpfr: clean-stageb2g0-mpfr
+clean-stageb2g0: clean-stageb2g0-mpfr
+clean-stageb2g0-mpfr:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/mpfr/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-mpfr/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/mpfr && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif mpfr-bootstrap
@@ -16248,8 +17349,11 @@ all-stage3-mpfr: configure-stage3-mpfr
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/mpfr && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage3-mpfr)
 
 maybe-clean-stage3-mpfr: clean-stage3-mpfr
@@ -16262,7 +17366,45 @@ clean-stage3-mpfr:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/mpfr && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif mpfr-bootstrap
+
+
+.PHONY: all-stageb3g2-mpfr maybe-all-stageb3g2-mpfr
+.PHONY: clean-stageb3g2-mpfr maybe-clean-stageb3g2-mpfr
+maybe-all-stageb3g2-mpfr:
+maybe-clean-stageb3g2-mpfr:
+@if mpfr-bootstrap
+maybe-all-stageb3g2-mpfr: all-stageb3g2-mpfr
+all-stageb3g2: all-stageb3g2-mpfr
+TARGET-stageb3g2-mpfr = $(TARGET-mpfr)
+all-stageb3g2-mpfr: configure-stageb3g2-mpfr
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/mpfr && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb3g2-mpfr)
+
+maybe-clean-stageb3g2-mpfr: clean-stageb3g2-mpfr
+clean-stageb3g2: clean-stageb3g2-mpfr
+clean-stageb3g2-mpfr:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/mpfr/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-mpfr/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/mpfr && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif mpfr-bootstrap
@@ -16283,8 +17425,11 @@ all-stage4-mpfr: configure-stage4-mpfr
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/mpfr && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage4-mpfr)
 
 maybe-clean-stage4-mpfr: clean-stage4-mpfr
@@ -16297,7 +17442,7 @@ clean-stage4-mpfr:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/mpfr && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif mpfr-bootstrap
@@ -16318,8 +17463,11 @@ all-stageprofile-mpfr: configure-stageprofile-mpfr
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/mpfr && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stageprofile-mpfr)
 
 maybe-clean-stageprofile-mpfr: clean-stageprofile-mpfr
@@ -16332,7 +17480,7 @@ clean-stageprofile-mpfr:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/mpfr && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif mpfr-bootstrap
@@ -16353,8 +17501,11 @@ all-stagefeedback-mpfr: configure-stagefeedback-mpfr
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/mpfr && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stagefeedback-mpfr)
 
 maybe-clean-stagefeedback-mpfr: clean-stagefeedback-mpfr
@@ -16367,7 +17518,7 @@ clean-stagefeedback-mpfr:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/mpfr && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif mpfr-bootstrap
@@ -16775,7 +17926,8 @@ all-gnuserv: configure-gnuserv
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/gnuserv && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-gnuserv))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-gnuserv))
 @endif gnuserv
 
 
@@ -17199,7 +18351,8 @@ all-gprof: configure-gprof
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/gprof && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-gprof))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-gprof))
 @endif gprof
 
 
@@ -17623,7 +18776,8 @@ all-gzip: configure-gzip
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/gzip && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-gzip))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-gzip))
 @endif gzip
 
 
@@ -18047,7 +19201,8 @@ all-hello: configure-hello
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/hello && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-hello))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-hello))
 @endif hello
 
 
@@ -18471,7 +19626,8 @@ all-indent: configure-indent
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/indent && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-indent))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-indent))
 @endif indent
 
 
@@ -18888,9 +20044,9 @@ configure-stage1-intl:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/intl ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
        cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -18919,9 +20075,9 @@ configure-stage2-intl:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/intl ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
        cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -18939,6 +20095,37 @@ configure-stage2-intl:
          @stage2_werror_flag@ 
 @endif intl-bootstrap
 
+.PHONY: configure-stageb2g0-intl maybe-configure-stageb2g0-intl
+maybe-configure-stageb2g0-intl:
+@if intl-bootstrap
+maybe-configure-stageb2g0-intl: configure-stageb2g0-intl
+configure-stageb2g0-intl:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/intl ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
+       cd $(HOST_SUBDIR)/intl || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/intl/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/intl"; \
+       libsrcdir="$$s/intl"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif intl-bootstrap
+
 .PHONY: configure-stage3-intl maybe-configure-stage3-intl
 maybe-configure-stage3-intl:
 @if intl-bootstrap
@@ -18950,9 +20137,9 @@ configure-stage3-intl:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/intl ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
        cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -18970,6 +20157,37 @@ configure-stage3-intl:
          @stage2_werror_flag@ 
 @endif intl-bootstrap
 
+.PHONY: configure-stageb3g2-intl maybe-configure-stageb3g2-intl
+maybe-configure-stageb3g2-intl:
+@if intl-bootstrap
+maybe-configure-stageb3g2-intl: configure-stageb3g2-intl
+configure-stageb3g2-intl:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/intl ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
+       cd $(HOST_SUBDIR)/intl || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/intl/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/intl"; \
+       libsrcdir="$$s/intl"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif intl-bootstrap
+
 .PHONY: configure-stage4-intl maybe-configure-stage4-intl
 maybe-configure-stage4-intl:
 @if intl-bootstrap
@@ -18981,9 +20199,9 @@ configure-stage4-intl:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/intl ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
        cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -19012,9 +20230,9 @@ configure-stageprofile-intl:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/intl ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
        cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -19043,9 +20261,9 @@ configure-stagefeedback-intl:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/intl ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
        cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -19080,7 +20298,8 @@ all-intl: configure-intl
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/intl && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-intl))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-intl))
 @endif intl
 
 
@@ -19099,8 +20318,11 @@ all-stage1-intl: configure-stage1-intl
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/intl && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
                $(TARGET-stage1-intl)
 
 maybe-clean-stage1-intl: clean-stage1-intl
@@ -19113,7 +20335,7 @@ clean-stage1-intl:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/intl && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                 clean
 @endif intl-bootstrap
 
@@ -19133,8 +20355,11 @@ all-stage2-intl: configure-stage2-intl
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/intl && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage2-intl)
 
 maybe-clean-stage2-intl: clean-stage2-intl
@@ -19147,7 +20372,45 @@ clean-stage2-intl:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/intl && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif intl-bootstrap
+
+
+.PHONY: all-stageb2g0-intl maybe-all-stageb2g0-intl
+.PHONY: clean-stageb2g0-intl maybe-clean-stageb2g0-intl
+maybe-all-stageb2g0-intl:
+maybe-clean-stageb2g0-intl:
+@if intl-bootstrap
+maybe-all-stageb2g0-intl: all-stageb2g0-intl
+all-stageb2g0: all-stageb2g0-intl
+TARGET-stageb2g0-intl = $(TARGET-intl)
+all-stageb2g0-intl: configure-stageb2g0-intl
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/intl && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb2g0-intl)
+
+maybe-clean-stageb2g0-intl: clean-stageb2g0-intl
+clean-stageb2g0: clean-stageb2g0-intl
+clean-stageb2g0-intl:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/intl/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-intl/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/intl && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif intl-bootstrap
@@ -19168,8 +20431,11 @@ all-stage3-intl: configure-stage3-intl
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/intl && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage3-intl)
 
 maybe-clean-stage3-intl: clean-stage3-intl
@@ -19182,7 +20448,45 @@ clean-stage3-intl:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/intl && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif intl-bootstrap
+
+
+.PHONY: all-stageb3g2-intl maybe-all-stageb3g2-intl
+.PHONY: clean-stageb3g2-intl maybe-clean-stageb3g2-intl
+maybe-all-stageb3g2-intl:
+maybe-clean-stageb3g2-intl:
+@if intl-bootstrap
+maybe-all-stageb3g2-intl: all-stageb3g2-intl
+all-stageb3g2: all-stageb3g2-intl
+TARGET-stageb3g2-intl = $(TARGET-intl)
+all-stageb3g2-intl: configure-stageb3g2-intl
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/intl && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb3g2-intl)
+
+maybe-clean-stageb3g2-intl: clean-stageb3g2-intl
+clean-stageb3g2: clean-stageb3g2-intl
+clean-stageb3g2-intl:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/intl/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-intl/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/intl && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif intl-bootstrap
@@ -19203,8 +20507,11 @@ all-stage4-intl: configure-stage4-intl
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/intl && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage4-intl)
 
 maybe-clean-stage4-intl: clean-stage4-intl
@@ -19217,7 +20524,7 @@ clean-stage4-intl:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/intl && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif intl-bootstrap
@@ -19238,8 +20545,11 @@ all-stageprofile-intl: configure-stageprofile-intl
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/intl && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stageprofile-intl)
 
 maybe-clean-stageprofile-intl: clean-stageprofile-intl
@@ -19252,7 +20562,7 @@ clean-stageprofile-intl:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/intl && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif intl-bootstrap
@@ -19273,8 +20583,11 @@ all-stagefeedback-intl: configure-stagefeedback-intl
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/intl && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stagefeedback-intl)
 
 maybe-clean-stagefeedback-intl: clean-stagefeedback-intl
@@ -19287,7 +20600,7 @@ clean-stagefeedback-intl:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/intl && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif intl-bootstrap
@@ -19701,7 +21014,8 @@ all-tcl: configure-tcl
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/tcl && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-tcl))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-tcl))
 @endif tcl
 
 
@@ -20110,7 +21424,8 @@ all-itcl: configure-itcl
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/itcl && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-itcl))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-itcl))
 @endif itcl
 
 
@@ -20527,9 +21842,9 @@ configure-stage1-ld:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/ld ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
        cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -20558,9 +21873,9 @@ configure-stage2-ld:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/ld ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
        cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -20578,6 +21893,37 @@ configure-stage2-ld:
          @stage2_werror_flag@ 
 @endif ld-bootstrap
 
+.PHONY: configure-stageb2g0-ld maybe-configure-stageb2g0-ld
+maybe-configure-stageb2g0-ld:
+@if ld-bootstrap
+maybe-configure-stageb2g0-ld: configure-stageb2g0-ld
+configure-stageb2g0-ld:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/ld ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
+       cd $(HOST_SUBDIR)/ld || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/ld/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/ld"; \
+       libsrcdir="$$s/ld"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif ld-bootstrap
+
 .PHONY: configure-stage3-ld maybe-configure-stage3-ld
 maybe-configure-stage3-ld:
 @if ld-bootstrap
@@ -20589,9 +21935,9 @@ configure-stage3-ld:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/ld ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
        cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -20609,6 +21955,37 @@ configure-stage3-ld:
          @stage2_werror_flag@ 
 @endif ld-bootstrap
 
+.PHONY: configure-stageb3g2-ld maybe-configure-stageb3g2-ld
+maybe-configure-stageb3g2-ld:
+@if ld-bootstrap
+maybe-configure-stageb3g2-ld: configure-stageb3g2-ld
+configure-stageb3g2-ld:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/ld ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
+       cd $(HOST_SUBDIR)/ld || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/ld/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/ld"; \
+       libsrcdir="$$s/ld"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif ld-bootstrap
+
 .PHONY: configure-stage4-ld maybe-configure-stage4-ld
 maybe-configure-stage4-ld:
 @if ld-bootstrap
@@ -20620,9 +21997,9 @@ configure-stage4-ld:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/ld ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
        cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -20651,9 +22028,9 @@ configure-stageprofile-ld:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/ld ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
        cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -20682,9 +22059,9 @@ configure-stagefeedback-ld:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/ld ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
        cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -20719,7 +22096,8 @@ all-ld: configure-ld
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/ld && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-ld))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-ld))
 @endif ld
 
 
@@ -20738,8 +22116,11 @@ all-stage1-ld: configure-stage1-ld
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/ld && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
                $(TARGET-stage1-ld)
 
 maybe-clean-stage1-ld: clean-stage1-ld
@@ -20752,7 +22133,7 @@ clean-stage1-ld:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/ld && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                 clean
 @endif ld-bootstrap
 
@@ -20772,8 +22153,11 @@ all-stage2-ld: configure-stage2-ld
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/ld && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage2-ld)
 
 maybe-clean-stage2-ld: clean-stage2-ld
@@ -20786,7 +22170,45 @@ clean-stage2-ld:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/ld && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif ld-bootstrap
+
+
+.PHONY: all-stageb2g0-ld maybe-all-stageb2g0-ld
+.PHONY: clean-stageb2g0-ld maybe-clean-stageb2g0-ld
+maybe-all-stageb2g0-ld:
+maybe-clean-stageb2g0-ld:
+@if ld-bootstrap
+maybe-all-stageb2g0-ld: all-stageb2g0-ld
+all-stageb2g0: all-stageb2g0-ld
+TARGET-stageb2g0-ld = $(TARGET-ld)
+all-stageb2g0-ld: configure-stageb2g0-ld
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/ld && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb2g0-ld)
+
+maybe-clean-stageb2g0-ld: clean-stageb2g0-ld
+clean-stageb2g0: clean-stageb2g0-ld
+clean-stageb2g0-ld:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/ld/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-ld/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/ld && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif ld-bootstrap
@@ -20807,8 +22229,11 @@ all-stage3-ld: configure-stage3-ld
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/ld && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage3-ld)
 
 maybe-clean-stage3-ld: clean-stage3-ld
@@ -20821,7 +22246,45 @@ clean-stage3-ld:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/ld && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif ld-bootstrap
+
+
+.PHONY: all-stageb3g2-ld maybe-all-stageb3g2-ld
+.PHONY: clean-stageb3g2-ld maybe-clean-stageb3g2-ld
+maybe-all-stageb3g2-ld:
+maybe-clean-stageb3g2-ld:
+@if ld-bootstrap
+maybe-all-stageb3g2-ld: all-stageb3g2-ld
+all-stageb3g2: all-stageb3g2-ld
+TARGET-stageb3g2-ld = $(TARGET-ld)
+all-stageb3g2-ld: configure-stageb3g2-ld
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/ld && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb3g2-ld)
+
+maybe-clean-stageb3g2-ld: clean-stageb3g2-ld
+clean-stageb3g2: clean-stageb3g2-ld
+clean-stageb3g2-ld:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/ld/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-ld/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/ld && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif ld-bootstrap
@@ -20842,8 +22305,11 @@ all-stage4-ld: configure-stage4-ld
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/ld && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage4-ld)
 
 maybe-clean-stage4-ld: clean-stage4-ld
@@ -20856,7 +22322,7 @@ clean-stage4-ld:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/ld && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif ld-bootstrap
@@ -20877,8 +22343,11 @@ all-stageprofile-ld: configure-stageprofile-ld
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/ld && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stageprofile-ld)
 
 maybe-clean-stageprofile-ld: clean-stageprofile-ld
@@ -20891,7 +22360,7 @@ clean-stageprofile-ld:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/ld && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif ld-bootstrap
@@ -20912,8 +22381,11 @@ all-stagefeedback-ld: configure-stagefeedback-ld
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/ld && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stagefeedback-ld)
 
 maybe-clean-stagefeedback-ld: clean-stagefeedback-ld
@@ -20926,7 +22398,7 @@ clean-stagefeedback-ld:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/ld && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif ld-bootstrap
@@ -21333,9 +22805,9 @@ configure-stage1-libcpp:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/libcpp ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
        cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -21364,9 +22836,9 @@ configure-stage2-libcpp:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/libcpp ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
        cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -21384,6 +22856,37 @@ configure-stage2-libcpp:
          @stage2_werror_flag@ 
 @endif libcpp-bootstrap
 
+.PHONY: configure-stageb2g0-libcpp maybe-configure-stageb2g0-libcpp
+maybe-configure-stageb2g0-libcpp:
+@if libcpp-bootstrap
+maybe-configure-stageb2g0-libcpp: configure-stageb2g0-libcpp
+configure-stageb2g0-libcpp:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/libcpp ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
+       cd $(HOST_SUBDIR)/libcpp || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libcpp/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libcpp"; \
+       libsrcdir="$$s/libcpp"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif libcpp-bootstrap
+
 .PHONY: configure-stage3-libcpp maybe-configure-stage3-libcpp
 maybe-configure-stage3-libcpp:
 @if libcpp-bootstrap
@@ -21395,9 +22898,9 @@ configure-stage3-libcpp:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/libcpp ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
        cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -21415,6 +22918,37 @@ configure-stage3-libcpp:
          @stage2_werror_flag@ 
 @endif libcpp-bootstrap
 
+.PHONY: configure-stageb3g2-libcpp maybe-configure-stageb3g2-libcpp
+maybe-configure-stageb3g2-libcpp:
+@if libcpp-bootstrap
+maybe-configure-stageb3g2-libcpp: configure-stageb3g2-libcpp
+configure-stageb3g2-libcpp:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/libcpp ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
+       cd $(HOST_SUBDIR)/libcpp || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libcpp/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libcpp"; \
+       libsrcdir="$$s/libcpp"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif libcpp-bootstrap
+
 .PHONY: configure-stage4-libcpp maybe-configure-stage4-libcpp
 maybe-configure-stage4-libcpp:
 @if libcpp-bootstrap
@@ -21426,9 +22960,9 @@ configure-stage4-libcpp:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/libcpp ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
        cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -21457,9 +22991,9 @@ configure-stageprofile-libcpp:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/libcpp ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
        cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -21488,9 +23022,9 @@ configure-stagefeedback-libcpp:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/libcpp ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
        cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -21525,7 +23059,8 @@ all-libcpp: configure-libcpp
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/libcpp && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-libcpp))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-libcpp))
 @endif libcpp
 
 
@@ -21544,8 +23079,11 @@ all-stage1-libcpp: configure-stage1-libcpp
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libcpp && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
                $(TARGET-stage1-libcpp)
 
 maybe-clean-stage1-libcpp: clean-stage1-libcpp
@@ -21558,7 +23096,7 @@ clean-stage1-libcpp:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/libcpp && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                 clean
 @endif libcpp-bootstrap
 
@@ -21578,8 +23116,11 @@ all-stage2-libcpp: configure-stage2-libcpp
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libcpp && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage2-libcpp)
 
 maybe-clean-stage2-libcpp: clean-stage2-libcpp
@@ -21592,7 +23133,45 @@ clean-stage2-libcpp:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/libcpp && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif libcpp-bootstrap
+
+
+.PHONY: all-stageb2g0-libcpp maybe-all-stageb2g0-libcpp
+.PHONY: clean-stageb2g0-libcpp maybe-clean-stageb2g0-libcpp
+maybe-all-stageb2g0-libcpp:
+maybe-clean-stageb2g0-libcpp:
+@if libcpp-bootstrap
+maybe-all-stageb2g0-libcpp: all-stageb2g0-libcpp
+all-stageb2g0: all-stageb2g0-libcpp
+TARGET-stageb2g0-libcpp = $(TARGET-libcpp)
+all-stageb2g0-libcpp: configure-stageb2g0-libcpp
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/libcpp && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb2g0-libcpp)
+
+maybe-clean-stageb2g0-libcpp: clean-stageb2g0-libcpp
+clean-stageb2g0: clean-stageb2g0-libcpp
+clean-stageb2g0-libcpp:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/libcpp/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-libcpp/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/libcpp && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libcpp-bootstrap
@@ -21613,8 +23192,11 @@ all-stage3-libcpp: configure-stage3-libcpp
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libcpp && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage3-libcpp)
 
 maybe-clean-stage3-libcpp: clean-stage3-libcpp
@@ -21627,7 +23209,45 @@ clean-stage3-libcpp:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/libcpp && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif libcpp-bootstrap
+
+
+.PHONY: all-stageb3g2-libcpp maybe-all-stageb3g2-libcpp
+.PHONY: clean-stageb3g2-libcpp maybe-clean-stageb3g2-libcpp
+maybe-all-stageb3g2-libcpp:
+maybe-clean-stageb3g2-libcpp:
+@if libcpp-bootstrap
+maybe-all-stageb3g2-libcpp: all-stageb3g2-libcpp
+all-stageb3g2: all-stageb3g2-libcpp
+TARGET-stageb3g2-libcpp = $(TARGET-libcpp)
+all-stageb3g2-libcpp: configure-stageb3g2-libcpp
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/libcpp && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb3g2-libcpp)
+
+maybe-clean-stageb3g2-libcpp: clean-stageb3g2-libcpp
+clean-stageb3g2: clean-stageb3g2-libcpp
+clean-stageb3g2-libcpp:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/libcpp/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-libcpp/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/libcpp && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libcpp-bootstrap
@@ -21648,8 +23268,11 @@ all-stage4-libcpp: configure-stage4-libcpp
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libcpp && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage4-libcpp)
 
 maybe-clean-stage4-libcpp: clean-stage4-libcpp
@@ -21662,7 +23285,7 @@ clean-stage4-libcpp:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/libcpp && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libcpp-bootstrap
@@ -21683,8 +23306,11 @@ all-stageprofile-libcpp: configure-stageprofile-libcpp
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libcpp && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stageprofile-libcpp)
 
 maybe-clean-stageprofile-libcpp: clean-stageprofile-libcpp
@@ -21697,7 +23323,7 @@ clean-stageprofile-libcpp:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/libcpp && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libcpp-bootstrap
@@ -21718,8 +23344,11 @@ all-stagefeedback-libcpp: configure-stagefeedback-libcpp
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libcpp && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stagefeedback-libcpp)
 
 maybe-clean-stagefeedback-libcpp: clean-stagefeedback-libcpp
@@ -21732,7 +23361,7 @@ clean-stagefeedback-libcpp:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/libcpp && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libcpp-bootstrap
@@ -22139,9 +23768,9 @@ configure-stage1-libdecnumber:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/libdecnumber ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
        cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -22170,9 +23799,9 @@ configure-stage2-libdecnumber:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/libdecnumber ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
        cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -22190,6 +23819,37 @@ configure-stage2-libdecnumber:
          @stage2_werror_flag@ 
 @endif libdecnumber-bootstrap
 
+.PHONY: configure-stageb2g0-libdecnumber maybe-configure-stageb2g0-libdecnumber
+maybe-configure-stageb2g0-libdecnumber:
+@if libdecnumber-bootstrap
+maybe-configure-stageb2g0-libdecnumber: configure-stageb2g0-libdecnumber
+configure-stageb2g0-libdecnumber:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/libdecnumber ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
+       cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libdecnumber/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libdecnumber"; \
+       libsrcdir="$$s/libdecnumber"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif libdecnumber-bootstrap
+
 .PHONY: configure-stage3-libdecnumber maybe-configure-stage3-libdecnumber
 maybe-configure-stage3-libdecnumber:
 @if libdecnumber-bootstrap
@@ -22201,9 +23861,9 @@ configure-stage3-libdecnumber:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/libdecnumber ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
        cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -22221,6 +23881,37 @@ configure-stage3-libdecnumber:
          @stage2_werror_flag@ 
 @endif libdecnumber-bootstrap
 
+.PHONY: configure-stageb3g2-libdecnumber maybe-configure-stageb3g2-libdecnumber
+maybe-configure-stageb3g2-libdecnumber:
+@if libdecnumber-bootstrap
+maybe-configure-stageb3g2-libdecnumber: configure-stageb3g2-libdecnumber
+configure-stageb3g2-libdecnumber:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/libdecnumber ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
+       cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libdecnumber/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libdecnumber"; \
+       libsrcdir="$$s/libdecnumber"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif libdecnumber-bootstrap
+
 .PHONY: configure-stage4-libdecnumber maybe-configure-stage4-libdecnumber
 maybe-configure-stage4-libdecnumber:
 @if libdecnumber-bootstrap
@@ -22232,9 +23923,9 @@ configure-stage4-libdecnumber:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/libdecnumber ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
        cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -22263,9 +23954,9 @@ configure-stageprofile-libdecnumber:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/libdecnumber ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
        cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -22294,9 +23985,9 @@ configure-stagefeedback-libdecnumber:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/libdecnumber ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
        cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -22331,7 +24022,8 @@ all-libdecnumber: configure-libdecnumber
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/libdecnumber && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-libdecnumber))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-libdecnumber))
 @endif libdecnumber
 
 
@@ -22350,8 +24042,11 @@ all-stage1-libdecnumber: configure-stage1-libdecnumber
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libdecnumber && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
                $(TARGET-stage1-libdecnumber)
 
 maybe-clean-stage1-libdecnumber: clean-stage1-libdecnumber
@@ -22364,7 +24059,7 @@ clean-stage1-libdecnumber:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/libdecnumber && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                 clean
 @endif libdecnumber-bootstrap
 
@@ -22384,8 +24079,11 @@ all-stage2-libdecnumber: configure-stage2-libdecnumber
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libdecnumber && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage2-libdecnumber)
 
 maybe-clean-stage2-libdecnumber: clean-stage2-libdecnumber
@@ -22398,7 +24096,45 @@ clean-stage2-libdecnumber:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/libdecnumber && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif libdecnumber-bootstrap
+
+
+.PHONY: all-stageb2g0-libdecnumber maybe-all-stageb2g0-libdecnumber
+.PHONY: clean-stageb2g0-libdecnumber maybe-clean-stageb2g0-libdecnumber
+maybe-all-stageb2g0-libdecnumber:
+maybe-clean-stageb2g0-libdecnumber:
+@if libdecnumber-bootstrap
+maybe-all-stageb2g0-libdecnumber: all-stageb2g0-libdecnumber
+all-stageb2g0: all-stageb2g0-libdecnumber
+TARGET-stageb2g0-libdecnumber = $(TARGET-libdecnumber)
+all-stageb2g0-libdecnumber: configure-stageb2g0-libdecnumber
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/libdecnumber && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb2g0-libdecnumber)
+
+maybe-clean-stageb2g0-libdecnumber: clean-stageb2g0-libdecnumber
+clean-stageb2g0: clean-stageb2g0-libdecnumber
+clean-stageb2g0-libdecnumber:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/libdecnumber/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-libdecnumber/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/libdecnumber && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libdecnumber-bootstrap
@@ -22419,8 +24155,11 @@ all-stage3-libdecnumber: configure-stage3-libdecnumber
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libdecnumber && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage3-libdecnumber)
 
 maybe-clean-stage3-libdecnumber: clean-stage3-libdecnumber
@@ -22433,7 +24172,45 @@ clean-stage3-libdecnumber:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/libdecnumber && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif libdecnumber-bootstrap
+
+
+.PHONY: all-stageb3g2-libdecnumber maybe-all-stageb3g2-libdecnumber
+.PHONY: clean-stageb3g2-libdecnumber maybe-clean-stageb3g2-libdecnumber
+maybe-all-stageb3g2-libdecnumber:
+maybe-clean-stageb3g2-libdecnumber:
+@if libdecnumber-bootstrap
+maybe-all-stageb3g2-libdecnumber: all-stageb3g2-libdecnumber
+all-stageb3g2: all-stageb3g2-libdecnumber
+TARGET-stageb3g2-libdecnumber = $(TARGET-libdecnumber)
+all-stageb3g2-libdecnumber: configure-stageb3g2-libdecnumber
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/libdecnumber && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb3g2-libdecnumber)
+
+maybe-clean-stageb3g2-libdecnumber: clean-stageb3g2-libdecnumber
+clean-stageb3g2: clean-stageb3g2-libdecnumber
+clean-stageb3g2-libdecnumber:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/libdecnumber/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-libdecnumber/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/libdecnumber && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libdecnumber-bootstrap
@@ -22454,8 +24231,11 @@ all-stage4-libdecnumber: configure-stage4-libdecnumber
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libdecnumber && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage4-libdecnumber)
 
 maybe-clean-stage4-libdecnumber: clean-stage4-libdecnumber
@@ -22468,7 +24248,7 @@ clean-stage4-libdecnumber:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/libdecnumber && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libdecnumber-bootstrap
@@ -22489,8 +24269,11 @@ all-stageprofile-libdecnumber: configure-stageprofile-libdecnumber
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libdecnumber && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stageprofile-libdecnumber)
 
 maybe-clean-stageprofile-libdecnumber: clean-stageprofile-libdecnumber
@@ -22503,7 +24286,7 @@ clean-stageprofile-libdecnumber:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/libdecnumber && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libdecnumber-bootstrap
@@ -22524,8 +24307,11 @@ all-stagefeedback-libdecnumber: configure-stagefeedback-libdecnumber
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libdecnumber && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stagefeedback-libdecnumber)
 
 maybe-clean-stagefeedback-libdecnumber: clean-stagefeedback-libdecnumber
@@ -22538,7 +24324,7 @@ clean-stagefeedback-libdecnumber:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/libdecnumber && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libdecnumber-bootstrap
@@ -22952,7 +24738,8 @@ all-libgui: configure-libgui
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/libgui && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-libgui))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-libgui))
 @endif libgui
 
 
@@ -23369,9 +25156,9 @@ configure-stage1-libiberty:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/libiberty ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
        cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -23400,9 +25187,9 @@ configure-stage2-libiberty:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/libiberty ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
        cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -23420,6 +25207,37 @@ configure-stage2-libiberty:
          @stage2_werror_flag@ 
 @endif libiberty-bootstrap
 
+.PHONY: configure-stageb2g0-libiberty maybe-configure-stageb2g0-libiberty
+maybe-configure-stageb2g0-libiberty:
+@if libiberty-bootstrap
+maybe-configure-stageb2g0-libiberty: configure-stageb2g0-libiberty
+configure-stageb2g0-libiberty:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/libiberty ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
+       cd $(HOST_SUBDIR)/libiberty || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libiberty/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libiberty"; \
+       libsrcdir="$$s/libiberty"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif libiberty-bootstrap
+
 .PHONY: configure-stage3-libiberty maybe-configure-stage3-libiberty
 maybe-configure-stage3-libiberty:
 @if libiberty-bootstrap
@@ -23431,9 +25249,9 @@ configure-stage3-libiberty:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/libiberty ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
        cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -23451,6 +25269,37 @@ configure-stage3-libiberty:
          @stage2_werror_flag@ 
 @endif libiberty-bootstrap
 
+.PHONY: configure-stageb3g2-libiberty maybe-configure-stageb3g2-libiberty
+maybe-configure-stageb3g2-libiberty:
+@if libiberty-bootstrap
+maybe-configure-stageb3g2-libiberty: configure-stageb3g2-libiberty
+configure-stageb3g2-libiberty:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/libiberty ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
+       cd $(HOST_SUBDIR)/libiberty || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libiberty/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libiberty"; \
+       libsrcdir="$$s/libiberty"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif libiberty-bootstrap
+
 .PHONY: configure-stage4-libiberty maybe-configure-stage4-libiberty
 maybe-configure-stage4-libiberty:
 @if libiberty-bootstrap
@@ -23462,9 +25311,9 @@ configure-stage4-libiberty:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/libiberty ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
        cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -23493,9 +25342,9 @@ configure-stageprofile-libiberty:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/libiberty ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
        cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -23524,9 +25373,9 @@ configure-stagefeedback-libiberty:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/libiberty ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
        cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -23561,7 +25410,8 @@ all-libiberty: configure-libiberty
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/libiberty && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-libiberty))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-libiberty))
 @endif libiberty
 
 
@@ -23580,8 +25430,11 @@ all-stage1-libiberty: configure-stage1-libiberty
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libiberty && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
                $(TARGET-stage1-libiberty)
 
 maybe-clean-stage1-libiberty: clean-stage1-libiberty
@@ -23594,7 +25447,7 @@ clean-stage1-libiberty:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/libiberty && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                 clean
 @endif libiberty-bootstrap
 
@@ -23614,8 +25467,11 @@ all-stage2-libiberty: configure-stage2-libiberty
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libiberty && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage2-libiberty)
 
 maybe-clean-stage2-libiberty: clean-stage2-libiberty
@@ -23628,7 +25484,45 @@ clean-stage2-libiberty:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/libiberty && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif libiberty-bootstrap
+
+
+.PHONY: all-stageb2g0-libiberty maybe-all-stageb2g0-libiberty
+.PHONY: clean-stageb2g0-libiberty maybe-clean-stageb2g0-libiberty
+maybe-all-stageb2g0-libiberty:
+maybe-clean-stageb2g0-libiberty:
+@if libiberty-bootstrap
+maybe-all-stageb2g0-libiberty: all-stageb2g0-libiberty
+all-stageb2g0: all-stageb2g0-libiberty
+TARGET-stageb2g0-libiberty = $(TARGET-libiberty)
+all-stageb2g0-libiberty: configure-stageb2g0-libiberty
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/libiberty && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb2g0-libiberty)
+
+maybe-clean-stageb2g0-libiberty: clean-stageb2g0-libiberty
+clean-stageb2g0: clean-stageb2g0-libiberty
+clean-stageb2g0-libiberty:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/libiberty/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-libiberty/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/libiberty && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libiberty-bootstrap
@@ -23649,8 +25543,11 @@ all-stage3-libiberty: configure-stage3-libiberty
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libiberty && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage3-libiberty)
 
 maybe-clean-stage3-libiberty: clean-stage3-libiberty
@@ -23663,7 +25560,45 @@ clean-stage3-libiberty:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/libiberty && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif libiberty-bootstrap
+
+
+.PHONY: all-stageb3g2-libiberty maybe-all-stageb3g2-libiberty
+.PHONY: clean-stageb3g2-libiberty maybe-clean-stageb3g2-libiberty
+maybe-all-stageb3g2-libiberty:
+maybe-clean-stageb3g2-libiberty:
+@if libiberty-bootstrap
+maybe-all-stageb3g2-libiberty: all-stageb3g2-libiberty
+all-stageb3g2: all-stageb3g2-libiberty
+TARGET-stageb3g2-libiberty = $(TARGET-libiberty)
+all-stageb3g2-libiberty: configure-stageb3g2-libiberty
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/libiberty && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb3g2-libiberty)
+
+maybe-clean-stageb3g2-libiberty: clean-stageb3g2-libiberty
+clean-stageb3g2: clean-stageb3g2-libiberty
+clean-stageb3g2-libiberty:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/libiberty/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-libiberty/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/libiberty && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libiberty-bootstrap
@@ -23684,8 +25619,11 @@ all-stage4-libiberty: configure-stage4-libiberty
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libiberty && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage4-libiberty)
 
 maybe-clean-stage4-libiberty: clean-stage4-libiberty
@@ -23698,7 +25636,7 @@ clean-stage4-libiberty:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/libiberty && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libiberty-bootstrap
@@ -23719,8 +25657,11 @@ all-stageprofile-libiberty: configure-stageprofile-libiberty
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libiberty && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stageprofile-libiberty)
 
 maybe-clean-stageprofile-libiberty: clean-stageprofile-libiberty
@@ -23733,7 +25674,7 @@ clean-stageprofile-libiberty:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/libiberty && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libiberty-bootstrap
@@ -23754,8 +25695,11 @@ all-stagefeedback-libiberty: configure-stagefeedback-libiberty
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/libiberty && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stagefeedback-libiberty)
 
 maybe-clean-stagefeedback-libiberty: clean-stagefeedback-libiberty
@@ -23768,7 +25712,7 @@ clean-stagefeedback-libiberty:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/libiberty && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif libiberty-bootstrap
@@ -24182,7 +26126,8 @@ all-libtool: configure-libtool
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/libtool && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-libtool))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-libtool))
 @endif libtool
 
 
@@ -24606,7 +26551,8 @@ all-m4: configure-m4
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/m4 && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-m4))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-m4))
 @endif m4
 
 
@@ -25030,7 +26976,8 @@ all-make: configure-make
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/make && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-make))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-make))
 @endif make
 
 
@@ -25454,7 +27401,8 @@ all-mmalloc: configure-mmalloc
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/mmalloc && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-mmalloc))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-mmalloc))
 @endif mmalloc
 
 
@@ -25872,7 +27820,8 @@ all-patch: configure-patch
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/patch && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-patch))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-patch))
 @endif patch
 
 
@@ -26296,7 +28245,8 @@ all-perl: configure-perl
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/perl && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-perl))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-perl))
 @endif perl
 
 
@@ -26720,7 +28670,8 @@ all-prms: configure-prms
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/prms && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-prms))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-prms))
 @endif prms
 
 
@@ -27144,7 +29095,8 @@ all-rcs: configure-rcs
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/rcs && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-rcs))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-rcs))
 @endif rcs
 
 
@@ -27568,7 +29520,8 @@ all-readline: configure-readline
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/readline && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-readline))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-readline))
 @endif readline
 
 
@@ -27992,7 +29945,8 @@ all-release: configure-release
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/release && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-release))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-release))
 @endif release
 
 
@@ -28404,7 +30358,8 @@ all-recode: configure-recode
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/recode && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-recode))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-recode))
 @endif recode
 
 
@@ -28828,7 +30783,8 @@ all-sed: configure-sed
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/sed && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-sed))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-sed))
 @endif sed
 
 
@@ -29252,7 +31208,8 @@ all-send-pr: configure-send-pr
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/send-pr && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-send-pr))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-send-pr))
 @endif send-pr
 
 
@@ -29676,7 +31633,8 @@ all-shellutils: configure-shellutils
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/shellutils && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-shellutils))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-shellutils))
 @endif shellutils
 
 
@@ -30100,7 +32058,8 @@ all-sid: configure-sid
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/sid && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-sid))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-sid))
 @endif sid
 
 
@@ -30524,7 +32483,8 @@ all-sim: configure-sim
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/sim && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-sim))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-sim))
 @endif sim
 
 
@@ -30948,7 +32908,8 @@ all-tar: configure-tar
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/tar && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-tar))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-tar))
 @endif tar
 
 
@@ -31372,7 +33333,8 @@ all-texinfo: configure-texinfo
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/texinfo && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-texinfo))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-texinfo))
 @endif texinfo
 
 
@@ -31790,7 +33752,8 @@ all-textutils: configure-textutils
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/textutils && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-textutils))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-textutils))
 @endif textutils
 
 
@@ -32214,7 +34177,8 @@ all-time: configure-time
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/time && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-time))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-time))
 @endif time
 
 
@@ -32638,7 +34602,8 @@ all-uudecode: configure-uudecode
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/uudecode && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-uudecode))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-uudecode))
 @endif uudecode
 
 
@@ -33062,7 +35027,8 @@ all-wdiff: configure-wdiff
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/wdiff && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-wdiff))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-wdiff))
 @endif wdiff
 
 
@@ -33486,7 +35452,8 @@ all-zip: configure-zip
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/zip && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-zip))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-zip))
 @endif zip
 
 
@@ -33906,9 +35873,9 @@ configure-stage1-zlib:
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
-       $(HOST_EXPORTS) \
+       $(HOST_EXPORTS)  \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/zlib ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
        cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -33937,9 +35904,9 @@ configure-stage2-zlib:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/zlib ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
        cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -33957,6 +35924,37 @@ configure-stage2-zlib:
          @stage2_werror_flag@ 
 @endif zlib-bootstrap
 
+.PHONY: configure-stageb2g0-zlib maybe-configure-stageb2g0-zlib
+maybe-configure-stageb2g0-zlib:
+@if zlib-bootstrap
+maybe-configure-stageb2g0-zlib: configure-stageb2g0-zlib
+configure-stageb2g0-zlib:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(HOST_SUBDIR)/zlib ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
+       cd $(HOST_SUBDIR)/zlib || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/zlib/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/zlib"; \
+       libsrcdir="$$s/zlib"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif zlib-bootstrap
+
 .PHONY: configure-stage3-zlib maybe-configure-stage3-zlib
 maybe-configure-stage3-zlib:
 @if zlib-bootstrap
@@ -33968,9 +35966,9 @@ configure-stage3-zlib:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/zlib ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
        cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -33988,6 +35986,37 @@ configure-stage3-zlib:
          @stage2_werror_flag@ 
 @endif zlib-bootstrap
 
+.PHONY: configure-stageb3g2-zlib maybe-configure-stageb3g2-zlib
+maybe-configure-stageb3g2-zlib:
+@if zlib-bootstrap
+maybe-configure-stageb3g2-zlib: configure-stageb3g2-zlib
+configure-stageb3g2-zlib:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(HOST_SUBDIR)/zlib ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
+       cd $(HOST_SUBDIR)/zlib || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/zlib/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/zlib"; \
+       libsrcdir="$$s/zlib"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif zlib-bootstrap
+
 .PHONY: configure-stage4-zlib maybe-configure-stage4-zlib
 maybe-configure-stage4-zlib:
 @if zlib-bootstrap
@@ -33999,9 +36028,9 @@ configure-stage4-zlib:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/zlib ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
        cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -34030,9 +36059,9 @@ configure-stageprofile-zlib:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/zlib ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
        cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -34061,9 +36090,9 @@ configure-stagefeedback-zlib:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/zlib ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
        cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -34098,7 +36127,8 @@ all-zlib: configure-zlib
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/zlib && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-zlib))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-zlib))
 @endif zlib
 
 
@@ -34117,8 +36147,11 @@ all-stage1-zlib: configure-stage1-zlib
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/zlib && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
                $(TARGET-stage1-zlib)
 
 maybe-clean-stage1-zlib: clean-stage1-zlib
@@ -34131,7 +36164,7 @@ clean-stage1-zlib:
          $(MAKE) stage1-start; \
        fi; \
        cd $(HOST_SUBDIR)/zlib && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                 clean
 @endif zlib-bootstrap
 
@@ -34151,8 +36184,11 @@ all-stage2-zlib: configure-stage2-zlib
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/zlib && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage2-zlib)
 
 maybe-clean-stage2-zlib: clean-stage2-zlib
@@ -34165,7 +36201,45 @@ clean-stage2-zlib:
          $(MAKE) stage2-start; \
        fi; \
        cd $(HOST_SUBDIR)/zlib && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif zlib-bootstrap
+
+
+.PHONY: all-stageb2g0-zlib maybe-all-stageb2g0-zlib
+.PHONY: clean-stageb2g0-zlib maybe-clean-stageb2g0-zlib
+maybe-all-stageb2g0-zlib:
+maybe-clean-stageb2g0-zlib:
+@if zlib-bootstrap
+maybe-all-stageb2g0-zlib: all-stageb2g0-zlib
+all-stageb2g0: all-stageb2g0-zlib
+TARGET-stageb2g0-zlib = $(TARGET-zlib)
+all-stageb2g0-zlib: configure-stageb2g0-zlib
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/zlib && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb2g0-zlib)
+
+maybe-clean-stageb2g0-zlib: clean-stageb2g0-zlib
+clean-stageb2g0: clean-stageb2g0-zlib
+clean-stageb2g0-zlib:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(HOST_SUBDIR)/zlib/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb2g0-zlib/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/zlib && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif zlib-bootstrap
@@ -34186,8 +36260,11 @@ all-stage3-zlib: configure-stage3-zlib
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/zlib && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage3-zlib)
 
 maybe-clean-stage3-zlib: clean-stage3-zlib
@@ -34200,7 +36277,45 @@ clean-stage3-zlib:
          $(MAKE) stage3-start; \
        fi; \
        cd $(HOST_SUBDIR)/zlib && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif zlib-bootstrap
+
+
+.PHONY: all-stageb3g2-zlib maybe-all-stageb3g2-zlib
+.PHONY: clean-stageb3g2-zlib maybe-clean-stageb3g2-zlib
+maybe-all-stageb3g2-zlib:
+maybe-clean-stageb3g2-zlib:
+@if zlib-bootstrap
+maybe-all-stageb3g2-zlib: all-stageb3g2-zlib
+all-stageb3g2: all-stageb3g2-zlib
+TARGET-stageb3g2-zlib = $(TARGET-zlib)
+all-stageb3g2-zlib: configure-stageb3g2-zlib
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       cd $(HOST_SUBDIR)/zlib && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               $(TARGET-stageb3g2-zlib)
+
+maybe-clean-stageb3g2-zlib: clean-stageb3g2-zlib
+clean-stageb3g2: clean-stageb3g2-zlib
+clean-stageb3g2-zlib:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(HOST_SUBDIR)/zlib/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageb3g2-zlib/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/zlib && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif zlib-bootstrap
@@ -34221,8 +36336,11 @@ all-stage4-zlib: configure-stage4-zlib
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/zlib && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stage4-zlib)
 
 maybe-clean-stage4-zlib: clean-stage4-zlib
@@ -34235,7 +36353,7 @@ clean-stage4-zlib:
          $(MAKE) stage4-start; \
        fi; \
        cd $(HOST_SUBDIR)/zlib && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif zlib-bootstrap
@@ -34256,8 +36374,11 @@ all-stageprofile-zlib: configure-stageprofile-zlib
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/zlib && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stageprofile-zlib)
 
 maybe-clean-stageprofile-zlib: clean-stageprofile-zlib
@@ -34270,7 +36391,7 @@ clean-stageprofile-zlib:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(HOST_SUBDIR)/zlib && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif zlib-bootstrap
@@ -34291,8 +36412,11 @@ all-stagefeedback-zlib: configure-stagefeedback-zlib
        $(HOST_EXPORTS) \
        $(POSTSTAGE1_HOST_EXPORTS) \
        cd $(HOST_SUBDIR)/zlib && \
-       $(MAKE) $(FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use" $(POSTSTAGE1_FLAGS_TO_PASS)  \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
                $(TARGET-stagefeedback-zlib)
 
 maybe-clean-stagefeedback-zlib: clean-stagefeedback-zlib
@@ -34305,7 +36429,7 @@ clean-stagefeedback-zlib:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(HOST_SUBDIR)/zlib && \
-       $(MAKE) $(FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
                 clean
 @endif zlib-bootstrap
@@ -34707,7 +36831,8 @@ all-gdb: configure-gdb
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/gdb && \
-         $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) $(TARGET-gdb))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(X11_FLAGS_TO_PASS) \
+               $(TARGET-gdb))
 @endif gdb
 
 
@@ -35131,7 +37256,8 @@ all-expect: configure-expect
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/expect && \
-         $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) $(TARGET-expect))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(X11_FLAGS_TO_PASS) \
+               $(TARGET-expect))
 @endif expect
 
 
@@ -35555,7 +37681,8 @@ all-guile: configure-guile
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/guile && \
-         $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) $(TARGET-guile))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(X11_FLAGS_TO_PASS) \
+               $(TARGET-guile))
 @endif guile
 
 
@@ -35979,7 +38106,8 @@ all-tk: configure-tk
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/tk && \
-         $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) $(TARGET-tk))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(X11_FLAGS_TO_PASS) \
+               $(TARGET-tk))
 @endif tk
 
 
@@ -36403,7 +38531,8 @@ all-libtermcap: configure-libtermcap
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/libtermcap && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-libtermcap))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-libtermcap))
 @endif libtermcap
 
 
@@ -36761,7 +38890,8 @@ all-utils: configure-utils
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/utils && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-utils))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-utils))
 @endif utils
 
 
@@ -37179,7 +39309,8 @@ all-gnattools: configure-gnattools
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/gnattools && \
-         $(MAKE) $(FLAGS_TO_PASS)  $(TARGET-gnattools))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-gnattools))
 @endif gnattools
 
 
@@ -37624,7 +39755,8 @@ all-target-libstdc++-v3: configure-target-libstdc++-v3
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(RAW_CXX_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libstdc++-v3 && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'  $(TARGET-target-libstdc++-v3))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'  \
+               $(TARGET-target-libstdc++-v3))
 @endif target-libstdc++-v3
 
 
@@ -38065,7 +40197,8 @@ all-target-libmudflap: configure-target-libmudflap
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libmudflap && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-libmudflap))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-libmudflap))
 @endif target-libmudflap
 
 
@@ -38506,7 +40639,8 @@ all-target-libssp: configure-target-libssp
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libssp && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-libssp))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-libssp))
 @endif target-libssp
 
 
@@ -38947,7 +41081,8 @@ all-target-newlib: configure-target-newlib
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/newlib && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-newlib))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-newlib))
 @endif target-newlib
 
 
@@ -39393,9 +41528,9 @@ configure-stage1-target-libgcc:
          mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
        fi; \
        test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
-       $(NORMAL_TARGET_EXPORTS) \
-       CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(STAGE1_CFLAGS)"; export LIBCFLAGS; \
+       $(NORMAL_TARGET_EXPORTS)  \
+       CFLAGS="$(STAGE1_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE1_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
        echo Configuring stage 1 in $(TARGET_SUBDIR)/libgcc ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
        cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -39436,9 +41571,9 @@ configure-stage2-target-libgcc:
        fi; \
        test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
        $(NORMAL_TARGET_EXPORTS) \
-        \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+         \
+       CFLAGS="$(STAGE2_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
        echo Configuring stage 2 in $(TARGET_SUBDIR)/libgcc ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
        cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -39456,6 +41591,49 @@ configure-stage2-target-libgcc:
          @stage2_werror_flag@ 
 @endif target-libgcc-bootstrap
 
+.PHONY: configure-stageb2g0-target-libgcc maybe-configure-stageb2g0-target-libgcc
+maybe-configure-stageb2g0-target-libgcc:
+@if target-libgcc-bootstrap
+maybe-configure-stageb2g0-target-libgcc: configure-stageb2g0-target-libgcc
+configure-stageb2g0-target-libgcc:
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       echo "Checking multilib configuration for libgcc..."; \
+       $(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
+       if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
+         if cmp -s $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; then \
+           rm -f $(TARGET_SUBDIR)/libgcc/multilib.tmp; \
+         else \
+           rm -f $(TARGET_SUBDIR)/libgcc/Makefile; \
+           mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
+         fi; \
+       else \
+         mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
+       fi; \
+       test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
+       $(NORMAL_TARGET_EXPORTS) \
+         \
+       CFLAGS="$(STAGE2_LIBCFLAGS) -g0 $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_LIBCFLAGS) -g0 $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
+       echo Configuring stage b2g0 in $(TARGET_SUBDIR)/libgcc ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
+       cd $(TARGET_SUBDIR)/libgcc || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(TARGET_SUBDIR)/libgcc/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libgcc"; \
+       libsrcdir="$$s/libgcc"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif target-libgcc-bootstrap
+
 .PHONY: configure-stage3-target-libgcc maybe-configure-stage3-target-libgcc
 maybe-configure-stage3-target-libgcc:
 @if target-libgcc-bootstrap
@@ -39479,9 +41657,9 @@ configure-stage3-target-libgcc:
        fi; \
        test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
        $(NORMAL_TARGET_EXPORTS) \
-        \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+         \
+       CFLAGS="$(STAGE3_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
        echo Configuring stage 3 in $(TARGET_SUBDIR)/libgcc ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
        cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -39499,6 +41677,49 @@ configure-stage3-target-libgcc:
          @stage2_werror_flag@ 
 @endif target-libgcc-bootstrap
 
+.PHONY: configure-stageb3g2-target-libgcc maybe-configure-stageb3g2-target-libgcc
+maybe-configure-stageb3g2-target-libgcc:
+@if target-libgcc-bootstrap
+maybe-configure-stageb3g2-target-libgcc: configure-stageb3g2-target-libgcc
+configure-stageb3g2-target-libgcc:
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       echo "Checking multilib configuration for libgcc..."; \
+       $(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
+       if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
+         if cmp -s $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; then \
+           rm -f $(TARGET_SUBDIR)/libgcc/multilib.tmp; \
+         else \
+           rm -f $(TARGET_SUBDIR)/libgcc/Makefile; \
+           mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
+         fi; \
+       else \
+         mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
+       fi; \
+       test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
+       $(NORMAL_TARGET_EXPORTS) \
+         \
+       CFLAGS="$(STAGE3_LIBCFLAGS) -g2 $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_LIBCFLAGS) -g2 $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
+       echo Configuring stage b3g2 in $(TARGET_SUBDIR)/libgcc ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
+       cd $(TARGET_SUBDIR)/libgcc || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(TARGET_SUBDIR)/libgcc/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libgcc"; \
+       libsrcdir="$$s/libgcc"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         @stage2_werror_flag@ 
+@endif target-libgcc-bootstrap
+
 .PHONY: configure-stage4-target-libgcc maybe-configure-stage4-target-libgcc
 maybe-configure-stage4-target-libgcc:
 @if target-libgcc-bootstrap
@@ -39522,9 +41743,9 @@ configure-stage4-target-libgcc:
        fi; \
        test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
        $(NORMAL_TARGET_EXPORTS) \
-        \
-       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS)"; export LIBCFLAGS; \
+         \
+       CFLAGS="$(STAGE4_CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
        echo Configuring stage 4 in $(TARGET_SUBDIR)/libgcc ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
        cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -39565,9 +41786,9 @@ configure-stageprofile-target-libgcc:
        fi; \
        test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
        $(NORMAL_TARGET_EXPORTS) \
-        \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"; export LIBCFLAGS; \
+         \
+       CFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
        echo Configuring stage profile in $(TARGET_SUBDIR)/libgcc ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
        cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -39608,9 +41829,9 @@ configure-stagefeedback-target-libgcc:
        fi; \
        test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
        $(NORMAL_TARGET_EXPORTS) \
-        \
-       CFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export CFLAGS; \
-       LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"; export LIBCFLAGS; \
+         \
+       CFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
        echo Configuring stage feedback in $(TARGET_SUBDIR)/libgcc ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
        cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -39645,7 +41866,8 @@ all-target-libgcc: configure-target-libgcc
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libgcc && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-libgcc))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-libgcc))
 @endif target-libgcc
 
 
@@ -39664,8 +41886,11 @@ all-stage1-target-libgcc: configure-stage1-target-libgcc
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        cd $(TARGET_SUBDIR)/libgcc && \
-       $(MAKE) $(TARGET_FLAGS_TO_PASS) \
-               CFLAGS="$(STAGE1_CFLAGS)" LIBCFLAGS="$(STAGE1_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_TARGET_FLAGS)   \
                $(TARGET-stage1-target-libgcc)
 
 maybe-clean-stage1-target-libgcc: clean-stage1-target-libgcc
@@ -39678,7 +41903,7 @@ clean-stage1-target-libgcc:
          $(MAKE) stage1-start; \
        fi; \
        cd $(TARGET_SUBDIR)/libgcc && \
-       $(MAKE) $(TARGET_FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_TARGET_FLAGS)  \
                 clean
 @endif target-libgcc-bootstrap
 
@@ -39698,8 +41923,11 @@ all-stage2-target-libgcc: configure-stage2-target-libgcc
        $(NORMAL_TARGET_EXPORTS) \
         \
        cd $(TARGET_SUBDIR)/libgcc && \
-       $(MAKE) $(TARGET_FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_TARGET_FLAGS)   \
                $(TARGET-stage2-target-libgcc)
 
 maybe-clean-stage2-target-libgcc: clean-stage2-target-libgcc
@@ -39712,7 +41940,45 @@ clean-stage2-target-libgcc:
          $(MAKE) stage2-start; \
        fi; \
        cd $(TARGET_SUBDIR)/libgcc && \
-       $(MAKE) $(TARGET_FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_TARGET_FLAGS)  \
+                 \
+                clean
+@endif target-libgcc-bootstrap
+
+
+.PHONY: all-stageb2g0-target-libgcc maybe-all-stageb2g0-target-libgcc
+.PHONY: clean-stageb2g0-target-libgcc maybe-clean-stageb2g0-target-libgcc
+maybe-all-stageb2g0-target-libgcc:
+maybe-clean-stageb2g0-target-libgcc:
+@if target-libgcc-bootstrap
+maybe-all-stageb2g0-target-libgcc: all-stageb2g0-target-libgcc
+all-stageb2g0: all-stageb2g0-target-libgcc
+TARGET-stageb2g0-target-libgcc = $(TARGET-target-libgcc)
+all-stageb2g0-target-libgcc: configure-stageb2g0-target-libgcc
+       @[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+        \
+       cd $(TARGET_SUBDIR)/libgcc && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_TARGET_FLAGS)   \
+               $(TARGET-stageb2g0-target-libgcc)
+
+maybe-clean-stageb2g0-target-libgcc: clean-stageb2g0-target-libgcc
+clean-stageb2g0: clean-stageb2g0-target-libgcc
+clean-stageb2g0-target-libgcc:
+       @if [ $(current_stage) = stageb2g0 ]; then \
+         [ -f $(TARGET_SUBDIR)/libgcc/Makefile ] || exit 0; \
+       else \
+         [ -f $(TARGET_SUBDIR)/stageb2g0-libgcc/Makefile ] || exit 0; \
+         $(MAKE) stageb2g0-start; \
+       fi; \
+       cd $(TARGET_SUBDIR)/libgcc && \
+       $(MAKE) $(EXTRA_TARGET_FLAGS)  \
                  \
                 clean
 @endif target-libgcc-bootstrap
@@ -39733,8 +41999,11 @@ all-stage3-target-libgcc: configure-stage3-target-libgcc
        $(NORMAL_TARGET_EXPORTS) \
         \
        cd $(TARGET_SUBDIR)/libgcc && \
-       $(MAKE) $(TARGET_FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_TARGET_FLAGS)   \
                $(TARGET-stage3-target-libgcc)
 
 maybe-clean-stage3-target-libgcc: clean-stage3-target-libgcc
@@ -39747,7 +42016,45 @@ clean-stage3-target-libgcc:
          $(MAKE) stage3-start; \
        fi; \
        cd $(TARGET_SUBDIR)/libgcc && \
-       $(MAKE) $(TARGET_FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_TARGET_FLAGS)  \
+                 \
+                clean
+@endif target-libgcc-bootstrap
+
+
+.PHONY: all-stageb3g2-target-libgcc maybe-all-stageb3g2-target-libgcc
+.PHONY: clean-stageb3g2-target-libgcc maybe-clean-stageb3g2-target-libgcc
+maybe-all-stageb3g2-target-libgcc:
+maybe-clean-stageb3g2-target-libgcc:
+@if target-libgcc-bootstrap
+maybe-all-stageb3g2-target-libgcc: all-stageb3g2-target-libgcc
+all-stageb3g2: all-stageb3g2-target-libgcc
+TARGET-stageb3g2-target-libgcc = $(TARGET-target-libgcc)
+all-stageb3g2-target-libgcc: configure-stageb3g2-target-libgcc
+       @[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+        \
+       cd $(TARGET_SUBDIR)/libgcc && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_TARGET_FLAGS)   \
+               $(TARGET-stageb3g2-target-libgcc)
+
+maybe-clean-stageb3g2-target-libgcc: clean-stageb3g2-target-libgcc
+clean-stageb3g2: clean-stageb3g2-target-libgcc
+clean-stageb3g2-target-libgcc:
+       @if [ $(current_stage) = stageb3g2 ]; then \
+         [ -f $(TARGET_SUBDIR)/libgcc/Makefile ] || exit 0; \
+       else \
+         [ -f $(TARGET_SUBDIR)/stageb3g2-libgcc/Makefile ] || exit 0; \
+         $(MAKE) stageb3g2-start; \
+       fi; \
+       cd $(TARGET_SUBDIR)/libgcc && \
+       $(MAKE) $(EXTRA_TARGET_FLAGS)  \
                  \
                 clean
 @endif target-libgcc-bootstrap
@@ -39768,8 +42075,11 @@ all-stage4-target-libgcc: configure-stage4-target-libgcc
        $(NORMAL_TARGET_EXPORTS) \
         \
        cd $(TARGET_SUBDIR)/libgcc && \
-       $(MAKE) $(TARGET_FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS)" LIBCFLAGS="$(BOOT_CFLAGS)"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+               CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_TARGET_FLAGS)   \
                $(TARGET-stage4-target-libgcc)
 
 maybe-clean-stage4-target-libgcc: clean-stage4-target-libgcc
@@ -39782,7 +42092,7 @@ clean-stage4-target-libgcc:
          $(MAKE) stage4-start; \
        fi; \
        cd $(TARGET_SUBDIR)/libgcc && \
-       $(MAKE) $(TARGET_FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_TARGET_FLAGS)  \
                  \
                 clean
 @endif target-libgcc-bootstrap
@@ -39803,8 +42113,11 @@ all-stageprofile-target-libgcc: configure-stageprofile-target-libgcc
        $(NORMAL_TARGET_EXPORTS) \
         \
        cd $(TARGET_SUBDIR)/libgcc && \
-       $(MAKE) $(TARGET_FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-generate" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-generate"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+               LIBCFLAGS="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" \
+               CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -fprofile-generate" $(EXTRA_TARGET_FLAGS)   \
                $(TARGET-stageprofile-target-libgcc)
 
 maybe-clean-stageprofile-target-libgcc: clean-stageprofile-target-libgcc
@@ -39817,7 +42130,7 @@ clean-stageprofile-target-libgcc:
          $(MAKE) stageprofile-start; \
        fi; \
        cd $(TARGET_SUBDIR)/libgcc && \
-       $(MAKE) $(TARGET_FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_TARGET_FLAGS)  \
                  \
                 clean
 @endif target-libgcc-bootstrap
@@ -39838,8 +42151,11 @@ all-stagefeedback-target-libgcc: configure-stagefeedback-target-libgcc
        $(NORMAL_TARGET_EXPORTS) \
         \
        cd $(TARGET_SUBDIR)/libgcc && \
-       $(MAKE) $(TARGET_FLAGS_TO_PASS) \
-               CFLAGS="$(BOOT_CFLAGS) -fprofile-use" LIBCFLAGS="$(BOOT_CFLAGS) -fprofile-use"   \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+               LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+               CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_TARGET_FLAGS)   \
                $(TARGET-stagefeedback-target-libgcc)
 
 maybe-clean-stagefeedback-target-libgcc: clean-stagefeedback-target-libgcc
@@ -39852,7 +42168,7 @@ clean-stagefeedback-target-libgcc:
          $(MAKE) stagefeedback-start; \
        fi; \
        cd $(TARGET_SUBDIR)/libgcc && \
-       $(MAKE) $(TARGET_FLAGS_TO_PASS)  \
+       $(MAKE) $(EXTRA_TARGET_FLAGS)  \
                  \
                 clean
 @endif target-libgcc-bootstrap
@@ -40291,7 +42607,8 @@ all-target-libgfortran: configure-target-libgfortran
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libgfortran && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-libgfortran))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-libgfortran))
 @endif target-libgfortran
 
 
@@ -40732,7 +43049,8 @@ all-target-libobjc: configure-target-libobjc
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libobjc && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-libobjc))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-libobjc))
 @endif target-libobjc
 
 
@@ -41173,7 +43491,8 @@ all-target-libtermcap: configure-target-libtermcap
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libtermcap && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-libtermcap))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-libtermcap))
 @endif target-libtermcap
 
 
@@ -41549,7 +43868,8 @@ all-target-winsup: configure-target-winsup
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/winsup && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-winsup))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-winsup))
 @endif target-winsup
 
 
@@ -41990,7 +44310,8 @@ all-target-libgloss: configure-target-libgloss
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libgloss && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-libgloss))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-libgloss))
 @endif target-libgloss
 
 
@@ -42426,7 +44747,8 @@ all-target-libiberty: configure-target-libiberty
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libiberty && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-libiberty))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-libiberty))
 @endif target-libiberty
 
 
@@ -42867,7 +45189,8 @@ all-target-gperf: configure-target-gperf
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/gperf && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-gperf))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-gperf))
 @endif target-gperf
 
 
@@ -43308,7 +45631,8 @@ all-target-examples: configure-target-examples
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/examples && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-examples))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-examples))
 @endif target-examples
 
 
@@ -43739,7 +46063,8 @@ all-target-libffi: configure-target-libffi
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libffi && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-libffi))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-libffi))
 @endif target-libffi
 
 
@@ -44180,7 +46505,8 @@ all-target-libjava: configure-target-libjava
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(RAW_CXX_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libjava && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'  $(TARGET-target-libjava))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'  \
+               $(TARGET-target-libjava))
 @endif target-libjava
 
 
@@ -44621,7 +46947,8 @@ all-target-zlib: configure-target-zlib
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/zlib && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-zlib))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-zlib))
 @endif target-zlib
 
 
@@ -45062,7 +47389,8 @@ all-target-boehm-gc: configure-target-boehm-gc
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/boehm-gc && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-boehm-gc))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-boehm-gc))
 @endif target-boehm-gc
 
 
@@ -45503,7 +47831,8 @@ all-target-qthreads: configure-target-qthreads
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/qthreads && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-qthreads))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-qthreads))
 @endif target-qthreads
 
 
@@ -45944,7 +48273,8 @@ all-target-rda: configure-target-rda
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/rda && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-rda))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-rda))
 @endif target-rda
 
 
@@ -46385,7 +48715,8 @@ all-target-libada: configure-target-libada
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libada && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-libada))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-libada))
 @endif target-libada
 
 
@@ -46826,7 +49157,8 @@ all-target-libgomp: configure-target-libgomp
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(NORMAL_TARGET_EXPORTS) \
        (cd $(TARGET_SUBDIR)/libgomp && \
-         $(MAKE) $(TARGET_FLAGS_TO_PASS)  $(TARGET-target-libgomp))
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-libgomp))
 @endif target-libgomp
 
 
@@ -47725,6 +50057,238 @@ distclean-stage2::
 @endif gcc-bootstrap
 
 
+.PHONY: stageb2g0-start stageb2g0-end
+
+stageb2g0-start::
+       @: $(MAKE); $(stage); \
+       echo stageb2g0 > stage_current ; \
+       echo stageb2g0 > stage_last; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)
+@if bfd
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-bfd ] || \
+         mkdir stageb2g0-bfd; \
+       mv stageb2g0-bfd bfd  ; \
+       mv stage1-bfd prev-bfd || test -f stage1-lean 
+@endif bfd
+@if opcodes
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-opcodes ] || \
+         mkdir stageb2g0-opcodes; \
+       mv stageb2g0-opcodes opcodes  ; \
+       mv stage1-opcodes prev-opcodes || test -f stage1-lean 
+@endif opcodes
+@if binutils
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-binutils ] || \
+         mkdir stageb2g0-binutils; \
+       mv stageb2g0-binutils binutils  ; \
+       mv stage1-binutils prev-binutils || test -f stage1-lean 
+@endif binutils
+@if gas
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-gas ] || \
+         mkdir stageb2g0-gas; \
+       mv stageb2g0-gas gas  ; \
+       mv stage1-gas prev-gas || test -f stage1-lean 
+@endif gas
+@if gcc
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-gcc ] || \
+         mkdir stageb2g0-gcc; \
+       mv stageb2g0-gcc gcc  ; \
+       mv stage1-gcc prev-gcc || test -f stage1-lean 
+@endif gcc
+@if gmp
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-gmp ] || \
+         mkdir stageb2g0-gmp; \
+       mv stageb2g0-gmp gmp  ; \
+       mv stage1-gmp prev-gmp || test -f stage1-lean 
+@endif gmp
+@if mpfr
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-mpfr ] || \
+         mkdir stageb2g0-mpfr; \
+       mv stageb2g0-mpfr mpfr  ; \
+       mv stage1-mpfr prev-mpfr || test -f stage1-lean 
+@endif mpfr
+@if intl
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-intl ] || \
+         mkdir stageb2g0-intl; \
+       mv stageb2g0-intl intl  ; \
+       mv stage1-intl prev-intl || test -f stage1-lean 
+@endif intl
+@if ld
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-ld ] || \
+         mkdir stageb2g0-ld; \
+       mv stageb2g0-ld ld  ; \
+       mv stage1-ld prev-ld || test -f stage1-lean 
+@endif ld
+@if libcpp
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-libcpp ] || \
+         mkdir stageb2g0-libcpp; \
+       mv stageb2g0-libcpp libcpp  ; \
+       mv stage1-libcpp prev-libcpp || test -f stage1-lean 
+@endif libcpp
+@if libdecnumber
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-libdecnumber ] || \
+         mkdir stageb2g0-libdecnumber; \
+       mv stageb2g0-libdecnumber libdecnumber  ; \
+       mv stage1-libdecnumber prev-libdecnumber || test -f stage1-lean 
+@endif libdecnumber
+@if libiberty
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-libiberty ] || \
+         mkdir stageb2g0-libiberty; \
+       mv stageb2g0-libiberty libiberty  ; \
+       mv stage1-libiberty prev-libiberty || test -f stage1-lean 
+@endif libiberty
+@if zlib
+       @cd $(HOST_SUBDIR); [ -d stageb2g0-zlib ] || \
+         mkdir stageb2g0-zlib; \
+       mv stageb2g0-zlib zlib  ; \
+       mv stage1-zlib prev-zlib || test -f stage1-lean 
+@endif zlib
+       @[ -d stageb2g0-$(TARGET_SUBDIR) ] || \
+         mkdir stageb2g0-$(TARGET_SUBDIR); \
+       mv stageb2g0-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \
+       mv stage1-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage1-lean 
+
+stageb2g0-end:: 
+@if bfd
+       @if test -d $(HOST_SUBDIR)/bfd ; then \
+         cd $(HOST_SUBDIR); mv bfd stageb2g0-bfd ; \
+         mv prev-bfd stage1-bfd ; :  ; \
+       fi
+@endif bfd
+@if opcodes
+       @if test -d $(HOST_SUBDIR)/opcodes ; then \
+         cd $(HOST_SUBDIR); mv opcodes stageb2g0-opcodes ; \
+         mv prev-opcodes stage1-opcodes ; :  ; \
+       fi
+@endif opcodes
+@if binutils
+       @if test -d $(HOST_SUBDIR)/binutils ; then \
+         cd $(HOST_SUBDIR); mv binutils stageb2g0-binutils ; \
+         mv prev-binutils stage1-binutils ; :  ; \
+       fi
+@endif binutils
+@if gas
+       @if test -d $(HOST_SUBDIR)/gas ; then \
+         cd $(HOST_SUBDIR); mv gas stageb2g0-gas ; \
+         mv prev-gas stage1-gas ; :  ; \
+       fi
+@endif gas
+@if gcc
+       @if test -d $(HOST_SUBDIR)/gcc ; then \
+         cd $(HOST_SUBDIR); mv gcc stageb2g0-gcc ; \
+         mv prev-gcc stage1-gcc ; :  ; \
+       fi
+@endif gcc
+@if gmp
+       @if test -d $(HOST_SUBDIR)/gmp ; then \
+         cd $(HOST_SUBDIR); mv gmp stageb2g0-gmp ; \
+         mv prev-gmp stage1-gmp ; :  ; \
+       fi
+@endif gmp
+@if mpfr
+       @if test -d $(HOST_SUBDIR)/mpfr ; then \
+         cd $(HOST_SUBDIR); mv mpfr stageb2g0-mpfr ; \
+         mv prev-mpfr stage1-mpfr ; :  ; \
+       fi
+@endif mpfr
+@if intl
+       @if test -d $(HOST_SUBDIR)/intl ; then \
+         cd $(HOST_SUBDIR); mv intl stageb2g0-intl ; \
+         mv prev-intl stage1-intl ; :  ; \
+       fi
+@endif intl
+@if ld
+       @if test -d $(HOST_SUBDIR)/ld ; then \
+         cd $(HOST_SUBDIR); mv ld stageb2g0-ld ; \
+         mv prev-ld stage1-ld ; :  ; \
+       fi
+@endif ld
+@if libcpp
+       @if test -d $(HOST_SUBDIR)/libcpp ; then \
+         cd $(HOST_SUBDIR); mv libcpp stageb2g0-libcpp ; \
+         mv prev-libcpp stage1-libcpp ; :  ; \
+       fi
+@endif libcpp
+@if libdecnumber
+       @if test -d $(HOST_SUBDIR)/libdecnumber ; then \
+         cd $(HOST_SUBDIR); mv libdecnumber stageb2g0-libdecnumber ; \
+         mv prev-libdecnumber stage1-libdecnumber ; :  ; \
+       fi
+@endif libdecnumber
+@if libiberty
+       @if test -d $(HOST_SUBDIR)/libiberty ; then \
+         cd $(HOST_SUBDIR); mv libiberty stageb2g0-libiberty ; \
+         mv prev-libiberty stage1-libiberty ; :  ; \
+       fi
+@endif libiberty
+@if zlib
+       @if test -d $(HOST_SUBDIR)/zlib ; then \
+         cd $(HOST_SUBDIR); mv zlib stageb2g0-zlib ; \
+         mv prev-zlib stage1-zlib ; :  ; \
+       fi
+@endif zlib
+       @if test -d $(TARGET_SUBDIR) ; then \
+         mv $(TARGET_SUBDIR) stageb2g0-$(TARGET_SUBDIR)  ; \
+         mv prev-$(TARGET_SUBDIR) stage1-$(TARGET_SUBDIR) ; :  ; \
+       fi
+       rm -f stage_current
+
+# Bubble a bug fix through all the stages up to stage b2g0.  They are
+# remade, but not reconfigured.  The next stage (if any) will not be
+# reconfigured as well.
+.PHONY: stageb2g0-bubble
+stageb2g0-bubble:: stage1-bubble
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       if test -f stageb2g0-lean || test -f stage1-lean  ; then \
+         echo Skipping rebuild of stageb2g0 ; \
+       else \
+         $(MAKE) stageb2g0-start; \
+         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stageb2g0; \
+       fi
+
+.PHONY: all-stageb2g0 clean-stageb2g0
+do-clean: clean-stageb2g0
+
+# FIXME: Will not need to be conditional when toplevel bootstrap is the
+# only possibility, but now it conflicts with no-bootstrap rules
+@if gcc-bootstrap
+
+
+
+.PHONY: bootstrap2-debug bootstrap2-debug-lean
+bootstrap2-debug:
+       echo stageb2g0 > stage_final
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) stageb2g0-bubble
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+bootstrap2-debug-lean:
+       echo stageb2g0 > stage_final
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stageb2g0-bubble
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+
+# Rules to wipe a stage and all the following ones, also used for cleanstrap
+distclean-stage1:: distclean-stageb2g0 
+.PHONY: distclean-stageb2g0
+distclean-stageb2g0::
+       @: $(MAKE); $(stage)
+       @test "`cat stage_last`" != stageb2g0 || rm -f stage_last
+       rm -rf stageb2g0-* 
+
+
+@endif gcc-bootstrap
+
+
 .PHONY: stage3-start stage3-end
 
 stage3-start::
@@ -47941,7 +50505,7 @@ compare:
        cd .. ; \
        for file in $${files} ; do \
          f1=$$r/stage2-gcc/$$file; f2=$$r/stage3-gcc/$$file; \
-         @do_compare@ > /dev/null 2>&1; \
+         $(do-compare) > /dev/null 2>&1; \
          if test $$? -eq 1; then \
            case $$file in \
              ./cc*-checksum$(objext) | ./libgcc/* ) \
@@ -48011,6 +50575,292 @@ cleanstrap: do-distclean local-clean
 @endif gcc-bootstrap
 
 
+.PHONY: stageb3g2-start stageb3g2-end
+
+stageb3g2-start::
+       @: $(MAKE); $(stage); \
+       echo stageb3g2 > stage_current ; \
+       echo stageb3g2 > stage_last; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)
+@if bfd
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-bfd ] || \
+         mkdir stageb3g2-bfd; \
+       mv stageb3g2-bfd bfd  ; \
+       mv stageb2g0-bfd prev-bfd || test -f stageb2g0-lean 
+@endif bfd
+@if opcodes
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-opcodes ] || \
+         mkdir stageb3g2-opcodes; \
+       mv stageb3g2-opcodes opcodes  ; \
+       mv stageb2g0-opcodes prev-opcodes || test -f stageb2g0-lean 
+@endif opcodes
+@if binutils
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-binutils ] || \
+         mkdir stageb3g2-binutils; \
+       mv stageb3g2-binutils binutils  ; \
+       mv stageb2g0-binutils prev-binutils || test -f stageb2g0-lean 
+@endif binutils
+@if gas
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-gas ] || \
+         mkdir stageb3g2-gas; \
+       mv stageb3g2-gas gas  ; \
+       mv stageb2g0-gas prev-gas || test -f stageb2g0-lean 
+@endif gas
+@if gcc
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-gcc ] || \
+         mkdir stageb3g2-gcc; \
+       mv stageb3g2-gcc gcc  ; \
+       mv stageb2g0-gcc prev-gcc || test -f stageb2g0-lean 
+@endif gcc
+@if gmp
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-gmp ] || \
+         mkdir stageb3g2-gmp; \
+       mv stageb3g2-gmp gmp  ; \
+       mv stageb2g0-gmp prev-gmp || test -f stageb2g0-lean 
+@endif gmp
+@if mpfr
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-mpfr ] || \
+         mkdir stageb3g2-mpfr; \
+       mv stageb3g2-mpfr mpfr  ; \
+       mv stageb2g0-mpfr prev-mpfr || test -f stageb2g0-lean 
+@endif mpfr
+@if intl
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-intl ] || \
+         mkdir stageb3g2-intl; \
+       mv stageb3g2-intl intl  ; \
+       mv stageb2g0-intl prev-intl || test -f stageb2g0-lean 
+@endif intl
+@if ld
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-ld ] || \
+         mkdir stageb3g2-ld; \
+       mv stageb3g2-ld ld  ; \
+       mv stageb2g0-ld prev-ld || test -f stageb2g0-lean 
+@endif ld
+@if libcpp
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-libcpp ] || \
+         mkdir stageb3g2-libcpp; \
+       mv stageb3g2-libcpp libcpp  ; \
+       mv stageb2g0-libcpp prev-libcpp || test -f stageb2g0-lean 
+@endif libcpp
+@if libdecnumber
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-libdecnumber ] || \
+         mkdir stageb3g2-libdecnumber; \
+       mv stageb3g2-libdecnumber libdecnumber  ; \
+       mv stageb2g0-libdecnumber prev-libdecnumber || test -f stageb2g0-lean 
+@endif libdecnumber
+@if libiberty
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-libiberty ] || \
+         mkdir stageb3g2-libiberty; \
+       mv stageb3g2-libiberty libiberty  ; \
+       mv stageb2g0-libiberty prev-libiberty || test -f stageb2g0-lean 
+@endif libiberty
+@if zlib
+       @cd $(HOST_SUBDIR); [ -d stageb3g2-zlib ] || \
+         mkdir stageb3g2-zlib; \
+       mv stageb3g2-zlib zlib  ; \
+       mv stageb2g0-zlib prev-zlib || test -f stageb2g0-lean 
+@endif zlib
+       @[ -d stageb3g2-$(TARGET_SUBDIR) ] || \
+         mkdir stageb3g2-$(TARGET_SUBDIR); \
+       mv stageb3g2-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \
+       mv stageb2g0-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stageb2g0-lean 
+
+stageb3g2-end:: 
+@if bfd
+       @if test -d $(HOST_SUBDIR)/bfd ; then \
+         cd $(HOST_SUBDIR); mv bfd stageb3g2-bfd ; \
+         mv prev-bfd stageb2g0-bfd ; :  ; \
+       fi
+@endif bfd
+@if opcodes
+       @if test -d $(HOST_SUBDIR)/opcodes ; then \
+         cd $(HOST_SUBDIR); mv opcodes stageb3g2-opcodes ; \
+         mv prev-opcodes stageb2g0-opcodes ; :  ; \
+       fi
+@endif opcodes
+@if binutils
+       @if test -d $(HOST_SUBDIR)/binutils ; then \
+         cd $(HOST_SUBDIR); mv binutils stageb3g2-binutils ; \
+         mv prev-binutils stageb2g0-binutils ; :  ; \
+       fi
+@endif binutils
+@if gas
+       @if test -d $(HOST_SUBDIR)/gas ; then \
+         cd $(HOST_SUBDIR); mv gas stageb3g2-gas ; \
+         mv prev-gas stageb2g0-gas ; :  ; \
+       fi
+@endif gas
+@if gcc
+       @if test -d $(HOST_SUBDIR)/gcc ; then \
+         cd $(HOST_SUBDIR); mv gcc stageb3g2-gcc ; \
+         mv prev-gcc stageb2g0-gcc ; :  ; \
+       fi
+@endif gcc
+@if gmp
+       @if test -d $(HOST_SUBDIR)/gmp ; then \
+         cd $(HOST_SUBDIR); mv gmp stageb3g2-gmp ; \
+         mv prev-gmp stageb2g0-gmp ; :  ; \
+       fi
+@endif gmp
+@if mpfr
+       @if test -d $(HOST_SUBDIR)/mpfr ; then \
+         cd $(HOST_SUBDIR); mv mpfr stageb3g2-mpfr ; \
+         mv prev-mpfr stageb2g0-mpfr ; :  ; \
+       fi
+@endif mpfr
+@if intl
+       @if test -d $(HOST_SUBDIR)/intl ; then \
+         cd $(HOST_SUBDIR); mv intl stageb3g2-intl ; \
+         mv prev-intl stageb2g0-intl ; :  ; \
+       fi
+@endif intl
+@if ld
+       @if test -d $(HOST_SUBDIR)/ld ; then \
+         cd $(HOST_SUBDIR); mv ld stageb3g2-ld ; \
+         mv prev-ld stageb2g0-ld ; :  ; \
+       fi
+@endif ld
+@if libcpp
+       @if test -d $(HOST_SUBDIR)/libcpp ; then \
+         cd $(HOST_SUBDIR); mv libcpp stageb3g2-libcpp ; \
+         mv prev-libcpp stageb2g0-libcpp ; :  ; \
+       fi
+@endif libcpp
+@if libdecnumber
+       @if test -d $(HOST_SUBDIR)/libdecnumber ; then \
+         cd $(HOST_SUBDIR); mv libdecnumber stageb3g2-libdecnumber ; \
+         mv prev-libdecnumber stageb2g0-libdecnumber ; :  ; \
+       fi
+@endif libdecnumber
+@if libiberty
+       @if test -d $(HOST_SUBDIR)/libiberty ; then \
+         cd $(HOST_SUBDIR); mv libiberty stageb3g2-libiberty ; \
+         mv prev-libiberty stageb2g0-libiberty ; :  ; \
+       fi
+@endif libiberty
+@if zlib
+       @if test -d $(HOST_SUBDIR)/zlib ; then \
+         cd $(HOST_SUBDIR); mv zlib stageb3g2-zlib ; \
+         mv prev-zlib stageb2g0-zlib ; :  ; \
+       fi
+@endif zlib
+       @if test -d $(TARGET_SUBDIR) ; then \
+         mv $(TARGET_SUBDIR) stageb3g2-$(TARGET_SUBDIR)  ; \
+         mv prev-$(TARGET_SUBDIR) stageb2g0-$(TARGET_SUBDIR) ; :  ; \
+       fi
+       rm -f stage_current
+
+# Bubble a bug fix through all the stages up to stage b3g2.  They are
+# remade, but not reconfigured.  The next stage (if any) will not be
+# reconfigured as well.
+.PHONY: stageb3g2-bubble
+stageb3g2-bubble:: stageb2g0-bubble
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       if test -f stageb3g2-lean || test -f stageb2g0-lean  ; then \
+         echo Skipping rebuild of stageb3g2 ; \
+       else \
+         $(MAKE) stageb3g2-start; \
+         if $(LEAN); then \
+           rm -rf stage1-* ; \
+           $(STAMP) stage1-lean ; \
+         fi; \
+         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stageb3g2; \
+       fi
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) compare-debug
+
+.PHONY: all-stageb3g2 clean-stageb3g2
+do-clean: clean-stageb3g2
+
+# FIXME: Will not need to be conditional when toplevel bootstrap is the
+# only possibility, but now it conflicts with no-bootstrap rules
+@if gcc-bootstrap
+
+compare-debug:
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       if test -f stageb2g0-lean; then \
+         echo Cannot compare object files as stage b2g0 was deleted. ; \
+         exit 0 ; \
+       fi; \
+       : $(MAKE); $(stage); \
+       rm -f .bad_compare ; \
+       echo Comparing stages b2g0 and b3g2 ; \
+       cd stageb3g2-gcc; \
+       files=`find . -name "*$(objext)" -print` ; \
+       cd .. ; \
+       for file in $${files} ; do \
+         f1=$$r/stageb2g0-gcc/$$file; f2=$$r/stageb3g2-gcc/$$file; \
+         $(do-compare-debug) > /dev/null 2>&1; \
+         if test $$? -eq 1; then \
+           case $$file in \
+             ./cc*-checksum$(objext) | ./libgcc/* ) \
+               echo warning: $$file differs ;; \
+             *) \
+               echo $$file differs >> .bad_compare ;; \
+           esac ; \
+         fi ; \
+       done ; \
+       if [ -f .bad_compare ]; then \
+         echo "Bootstrap comparison failure!"; \
+         cat .bad_compare; \
+         exit 1; \
+       else \
+         echo Comparison successful.; \
+       fi ; \
+       $(STAMP) compare-debug
+       if $(LEAN); then \
+         rm -rf stageb2g0-*; \
+         $(STAMP) stageb2g0-lean; \
+       fi
+
+
+
+.PHONY: bootstrap-debug bootstrap-debug-lean
+bootstrap-debug:
+       echo stageb3g2 > stage_final
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) stageb3g2-bubble
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+bootstrap-debug-lean:
+       echo stageb3g2 > stage_final
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stageb3g2-bubble
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+
+# Rules to wipe a stage and all the following ones, also used for cleanstrap
+distclean-stageb2g0:: distclean-stageb3g2 
+.PHONY: distclean-stageb3g2
+distclean-stageb3g2::
+       @: $(MAKE); $(stage)
+       @test "`cat stage_last`" != stageb3g2 || rm -f stage_last
+       rm -rf stageb3g2-* compare-debug 
+
+
+.PHONY: cleanstrap-debug
+cleanstrap-debug: do-distclean local-clean
+       echo stageb3g2 > stage_final
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) stageb3g2-bubble
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+@endif gcc-bootstrap
+
+
 .PHONY: stage4-start stage4-end
 
 stage4-start::
@@ -48227,7 +51077,7 @@ compare3:
        cd .. ; \
        for file in $${files} ; do \
          f1=$$r/stage3-gcc/$$file; f2=$$r/stage4-gcc/$$file; \
-         @do_compare@ > /dev/null 2>&1; \
+         $(do-compare3) > /dev/null 2>&1; \
          if test $$? -eq 1; then \
            case $$file in \
              ./cc*-checksum$(objext) | ./libgcc/* ) \
@@ -48759,7 +51609,7 @@ stage_current:
 .PHONY: restrap
 restrap:
        @: $(MAKE); $(stage)
-       rm -rf stage1-$(TARGET_SUBDIR) stage2-* stage3-* stage4-* stageprofile-* stagefeedback-* 
+       rm -rf stage1-$(TARGET_SUBDIR) stage2-* stageb2g0-* stage3-* stageb3g2-* stage4-* stageprofile-* stagefeedback-* 
        $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
 @endif gcc-bootstrap
 
@@ -48775,7 +51625,9 @@ configure-target-libssp: stage_last
 configure-target-newlib: stage_last
 configure-stage1-target-libgcc: maybe-all-stage1-gcc
 configure-stage2-target-libgcc: maybe-all-stage2-gcc
+configure-stageb2g0-target-libgcc: maybe-all-stageb2g0-gcc
 configure-stage3-target-libgcc: maybe-all-stage3-gcc
+configure-stageb3g2-target-libgcc: maybe-all-stageb3g2-gcc
 configure-stage4-target-libgcc: maybe-all-stage4-gcc
 configure-stageprofile-target-libgcc: maybe-all-stageprofile-gcc
 configure-stagefeedback-target-libgcc: maybe-all-stagefeedback-gcc
@@ -48852,7 +51704,9 @@ configure-gcc: maybe-configure-intl
 
 configure-stage1-gcc: maybe-configure-stage1-intl
 configure-stage2-gcc: maybe-configure-stage2-intl
+configure-stageb2g0-gcc: maybe-configure-stageb2g0-intl
 configure-stage3-gcc: maybe-configure-stage3-intl
+configure-stageb3g2-gcc: maybe-configure-stageb3g2-intl
 configure-stage4-gcc: maybe-configure-stage4-intl
 configure-stageprofile-gcc: maybe-configure-stageprofile-intl
 configure-stagefeedback-gcc: maybe-configure-stagefeedback-intl
@@ -48860,7 +51714,9 @@ configure-gcc: maybe-all-binutils
 
 configure-stage1-gcc: maybe-all-stage1-binutils
 configure-stage2-gcc: maybe-all-stage2-binutils
+configure-stageb2g0-gcc: maybe-all-stageb2g0-binutils
 configure-stage3-gcc: maybe-all-stage3-binutils
+configure-stageb3g2-gcc: maybe-all-stageb3g2-binutils
 configure-stage4-gcc: maybe-all-stage4-binutils
 configure-stageprofile-gcc: maybe-all-stageprofile-binutils
 configure-stagefeedback-gcc: maybe-all-stagefeedback-binutils
@@ -48868,7 +51724,9 @@ configure-gcc: maybe-all-gas
 
 configure-stage1-gcc: maybe-all-stage1-gas
 configure-stage2-gcc: maybe-all-stage2-gas
+configure-stageb2g0-gcc: maybe-all-stageb2g0-gas
 configure-stage3-gcc: maybe-all-stage3-gas
+configure-stageb3g2-gcc: maybe-all-stageb3g2-gas
 configure-stage4-gcc: maybe-all-stage4-gas
 configure-stageprofile-gcc: maybe-all-stageprofile-gas
 configure-stagefeedback-gcc: maybe-all-stagefeedback-gas
@@ -48876,7 +51734,9 @@ configure-gcc: maybe-all-ld
 
 configure-stage1-gcc: maybe-all-stage1-ld
 configure-stage2-gcc: maybe-all-stage2-ld
+configure-stageb2g0-gcc: maybe-all-stageb2g0-ld
 configure-stage3-gcc: maybe-all-stage3-ld
+configure-stageb3g2-gcc: maybe-all-stageb3g2-ld
 configure-stage4-gcc: maybe-all-stage4-ld
 configure-stageprofile-gcc: maybe-all-stageprofile-ld
 configure-stagefeedback-gcc: maybe-all-stagefeedback-ld
@@ -48884,7 +51744,9 @@ all-gcc: all-libiberty
 
 all-stage1-gcc: all-stage1-libiberty
 all-stage2-gcc: all-stage2-libiberty
+all-stageb2g0-gcc: all-stageb2g0-libiberty
 all-stage3-gcc: all-stage3-libiberty
+all-stageb3g2-gcc: all-stageb3g2-libiberty
 all-stage4-gcc: all-stage4-libiberty
 all-stageprofile-gcc: all-stageprofile-libiberty
 all-stagefeedback-gcc: all-stagefeedback-libiberty
@@ -48892,7 +51754,9 @@ all-gcc: maybe-all-gmp
 
 all-stage1-gcc: maybe-all-stage1-gmp
 all-stage2-gcc: maybe-all-stage2-gmp
+all-stageb2g0-gcc: maybe-all-stageb2g0-gmp
 all-stage3-gcc: maybe-all-stage3-gmp
+all-stageb3g2-gcc: maybe-all-stageb3g2-gmp
 all-stage4-gcc: maybe-all-stage4-gmp
 all-stageprofile-gcc: maybe-all-stageprofile-gmp
 all-stagefeedback-gcc: maybe-all-stagefeedback-gmp
@@ -48900,7 +51764,9 @@ all-gcc: maybe-all-intl
 
 all-stage1-gcc: maybe-all-stage1-intl
 all-stage2-gcc: maybe-all-stage2-intl
+all-stageb2g0-gcc: maybe-all-stageb2g0-intl
 all-stage3-gcc: maybe-all-stage3-intl
+all-stageb3g2-gcc: maybe-all-stageb3g2-intl
 all-stage4-gcc: maybe-all-stage4-intl
 all-stageprofile-gcc: maybe-all-stageprofile-intl
 all-stagefeedback-gcc: maybe-all-stagefeedback-intl
@@ -48908,7 +51774,9 @@ all-gcc: maybe-all-mpfr
 
 all-stage1-gcc: maybe-all-stage1-mpfr
 all-stage2-gcc: maybe-all-stage2-mpfr
+all-stageb2g0-gcc: maybe-all-stageb2g0-mpfr
 all-stage3-gcc: maybe-all-stage3-mpfr
+all-stageb3g2-gcc: maybe-all-stageb3g2-mpfr
 all-stage4-gcc: maybe-all-stage4-mpfr
 all-stageprofile-gcc: maybe-all-stageprofile-mpfr
 all-stagefeedback-gcc: maybe-all-stagefeedback-mpfr
@@ -48916,7 +51784,9 @@ all-gcc: maybe-all-build-texinfo
 
 all-stage1-gcc: maybe-all-build-texinfo
 all-stage2-gcc: maybe-all-build-texinfo
+all-stageb2g0-gcc: maybe-all-build-texinfo
 all-stage3-gcc: maybe-all-build-texinfo
+all-stageb3g2-gcc: maybe-all-build-texinfo
 all-stage4-gcc: maybe-all-build-texinfo
 all-stageprofile-gcc: maybe-all-build-texinfo
 all-stagefeedback-gcc: maybe-all-build-texinfo
@@ -48924,7 +51794,9 @@ all-gcc: maybe-all-build-bison
 
 all-stage1-gcc: maybe-all-build-bison
 all-stage2-gcc: maybe-all-build-bison
+all-stageb2g0-gcc: maybe-all-build-bison
 all-stage3-gcc: maybe-all-build-bison
+all-stageb3g2-gcc: maybe-all-build-bison
 all-stage4-gcc: maybe-all-build-bison
 all-stageprofile-gcc: maybe-all-build-bison
 all-stagefeedback-gcc: maybe-all-build-bison
@@ -48932,7 +51804,9 @@ all-gcc: maybe-all-build-byacc
 
 all-stage1-gcc: maybe-all-build-byacc
 all-stage2-gcc: maybe-all-build-byacc
+all-stageb2g0-gcc: maybe-all-build-byacc
 all-stage3-gcc: maybe-all-build-byacc
+all-stageb3g2-gcc: maybe-all-build-byacc
 all-stage4-gcc: maybe-all-build-byacc
 all-stageprofile-gcc: maybe-all-build-byacc
 all-stagefeedback-gcc: maybe-all-build-byacc
@@ -48940,7 +51814,9 @@ all-gcc: maybe-all-build-flex
 
 all-stage1-gcc: maybe-all-build-flex
 all-stage2-gcc: maybe-all-build-flex
+all-stageb2g0-gcc: maybe-all-build-flex
 all-stage3-gcc: maybe-all-build-flex
+all-stageb3g2-gcc: maybe-all-build-flex
 all-stage4-gcc: maybe-all-build-flex
 all-stageprofile-gcc: maybe-all-build-flex
 all-stagefeedback-gcc: maybe-all-build-flex
@@ -48948,7 +51824,9 @@ all-gcc: maybe-all-build-libiberty
 
 all-stage1-gcc: maybe-all-build-libiberty
 all-stage2-gcc: maybe-all-build-libiberty
+all-stageb2g0-gcc: maybe-all-build-libiberty
 all-stage3-gcc: maybe-all-build-libiberty
+all-stageb3g2-gcc: maybe-all-build-libiberty
 all-stage4-gcc: maybe-all-build-libiberty
 all-stageprofile-gcc: maybe-all-build-libiberty
 all-stagefeedback-gcc: maybe-all-build-libiberty
@@ -48956,7 +51834,9 @@ all-gcc: maybe-all-build-fixincludes
 
 all-stage1-gcc: maybe-all-build-fixincludes
 all-stage2-gcc: maybe-all-build-fixincludes
+all-stageb2g0-gcc: maybe-all-build-fixincludes
 all-stage3-gcc: maybe-all-build-fixincludes
+all-stageb3g2-gcc: maybe-all-build-fixincludes
 all-stage4-gcc: maybe-all-build-fixincludes
 all-stageprofile-gcc: maybe-all-build-fixincludes
 all-stagefeedback-gcc: maybe-all-build-fixincludes
@@ -48964,7 +51844,9 @@ all-gcc: maybe-all-zlib
 
 all-stage1-gcc: maybe-all-stage1-zlib
 all-stage2-gcc: maybe-all-stage2-zlib
+all-stageb2g0-gcc: maybe-all-stageb2g0-zlib
 all-stage3-gcc: maybe-all-stage3-zlib
+all-stageb3g2-gcc: maybe-all-stageb3g2-zlib
 all-stage4-gcc: maybe-all-stage4-zlib
 all-stageprofile-gcc: maybe-all-stageprofile-zlib
 all-stagefeedback-gcc: maybe-all-stagefeedback-zlib
@@ -48972,7 +51854,9 @@ all-gcc: all-libcpp
 
 all-stage1-gcc: all-stage1-libcpp
 all-stage2-gcc: all-stage2-libcpp
+all-stageb2g0-gcc: all-stageb2g0-libcpp
 all-stage3-gcc: all-stage3-libcpp
+all-stageb3g2-gcc: all-stageb3g2-libcpp
 all-stage4-gcc: all-stage4-libcpp
 all-stageprofile-gcc: all-stageprofile-libcpp
 all-stagefeedback-gcc: all-stagefeedback-libcpp
@@ -48980,7 +51864,9 @@ all-gcc: all-libdecnumber
 
 all-stage1-gcc: all-stage1-libdecnumber
 all-stage2-gcc: all-stage2-libdecnumber
+all-stageb2g0-gcc: all-stageb2g0-libdecnumber
 all-stage3-gcc: all-stage3-libdecnumber
+all-stageb3g2-gcc: all-stageb3g2-libdecnumber
 all-stage4-gcc: all-stage4-libdecnumber
 all-stageprofile-gcc: all-stageprofile-libdecnumber
 all-stagefeedback-gcc: all-stagefeedback-libdecnumber
@@ -48988,7 +51874,9 @@ all-gcc: maybe-all-libiberty
 
 all-stage1-gcc: maybe-all-stage1-libiberty
 all-stage2-gcc: maybe-all-stage2-libiberty
+all-stageb2g0-gcc: maybe-all-stageb2g0-libiberty
 all-stage3-gcc: maybe-all-stage3-libiberty
+all-stageb3g2-gcc: maybe-all-stageb3g2-libiberty
 all-stage4-gcc: maybe-all-stage4-libiberty
 all-stageprofile-gcc: maybe-all-stageprofile-libiberty
 all-stagefeedback-gcc: maybe-all-stagefeedback-libiberty
@@ -48998,7 +51886,9 @@ configure-libcpp: configure-libiberty
 
 configure-stage1-libcpp: configure-stage1-libiberty
 configure-stage2-libcpp: configure-stage2-libiberty
+configure-stageb2g0-libcpp: configure-stageb2g0-libiberty
 configure-stage3-libcpp: configure-stage3-libiberty
+configure-stageb3g2-libcpp: configure-stageb3g2-libiberty
 configure-stage4-libcpp: configure-stage4-libiberty
 configure-stageprofile-libcpp: configure-stageprofile-libiberty
 configure-stagefeedback-libcpp: configure-stagefeedback-libiberty
@@ -49006,7 +51896,9 @@ configure-libcpp: maybe-configure-intl
 
 configure-stage1-libcpp: maybe-configure-stage1-intl
 configure-stage2-libcpp: maybe-configure-stage2-intl
+configure-stageb2g0-libcpp: maybe-configure-stageb2g0-intl
 configure-stage3-libcpp: maybe-configure-stage3-intl
+configure-stageb3g2-libcpp: maybe-configure-stageb3g2-intl
 configure-stage4-libcpp: maybe-configure-stage4-intl
 configure-stageprofile-libcpp: maybe-configure-stageprofile-intl
 configure-stagefeedback-libcpp: maybe-configure-stagefeedback-intl
@@ -49014,7 +51906,9 @@ all-libcpp: all-libiberty
 
 all-stage1-libcpp: all-stage1-libiberty
 all-stage2-libcpp: all-stage2-libiberty
+all-stageb2g0-libcpp: all-stageb2g0-libiberty
 all-stage3-libcpp: all-stage3-libiberty
+all-stageb3g2-libcpp: all-stageb3g2-libiberty
 all-stage4-libcpp: all-stage4-libiberty
 all-stageprofile-libcpp: all-stageprofile-libiberty
 all-stagefeedback-libcpp: all-stagefeedback-libiberty
@@ -49022,7 +51916,9 @@ all-libcpp: maybe-all-intl
 
 all-stage1-libcpp: maybe-all-stage1-intl
 all-stage2-libcpp: maybe-all-stage2-intl
+all-stageb2g0-libcpp: maybe-all-stageb2g0-intl
 all-stage3-libcpp: maybe-all-stage3-intl
+all-stageb3g2-libcpp: maybe-all-stageb3g2-intl
 all-stage4-libcpp: maybe-all-stage4-intl
 all-stageprofile-libcpp: maybe-all-stageprofile-intl
 all-stagefeedback-libcpp: maybe-all-stagefeedback-intl
@@ -49032,20 +51928,22 @@ configure-mpfr: maybe-all-gmp
 
 configure-stage1-mpfr: maybe-all-stage1-gmp
 configure-stage2-mpfr: maybe-all-stage2-gmp
+configure-stageb2g0-mpfr: maybe-all-stageb2g0-gmp
 configure-stage3-mpfr: maybe-all-stage3-gmp
+configure-stageb3g2-mpfr: maybe-all-stageb3g2-gmp
 configure-stage4-mpfr: maybe-all-stage4-gmp
 configure-stageprofile-mpfr: maybe-all-stageprofile-gmp
 configure-stagefeedback-mpfr: maybe-all-stagefeedback-gmp
-configure-gdb: maybe-configure-intl
+configure-gdb: maybe-all-intl
 configure-gdb: maybe-configure-sim
 configure-gdb: maybe-all-bfd
-all-gdb: maybe-all-intl
 all-gdb: maybe-all-libiberty
 all-gdb: maybe-all-opcodes
 all-gdb: maybe-all-readline
 all-gdb: maybe-all-build-bison
 all-gdb: maybe-all-build-byacc
 all-gdb: maybe-all-sim
+all-gdb: maybe-all-libdecnumber
 configure-libgui: maybe-configure-tcl
 configure-libgui: maybe-configure-tk
 all-libgui: maybe-all-tcl
@@ -49055,7 +51953,9 @@ configure-bfd: configure-libiberty
 
 configure-stage1-bfd: configure-stage1-libiberty
 configure-stage2-bfd: configure-stage2-libiberty
+configure-stageb2g0-bfd: configure-stageb2g0-libiberty
 configure-stage3-bfd: configure-stage3-libiberty
+configure-stageb3g2-bfd: configure-stageb3g2-libiberty
 configure-stage4-bfd: configure-stage4-libiberty
 configure-stageprofile-bfd: configure-stageprofile-libiberty
 configure-stagefeedback-bfd: configure-stagefeedback-libiberty
@@ -49063,7 +51963,9 @@ configure-bfd: maybe-configure-intl
 
 configure-stage1-bfd: maybe-configure-stage1-intl
 configure-stage2-bfd: maybe-configure-stage2-intl
+configure-stageb2g0-bfd: maybe-configure-stageb2g0-intl
 configure-stage3-bfd: maybe-configure-stage3-intl
+configure-stageb3g2-bfd: maybe-configure-stageb3g2-intl
 configure-stage4-bfd: maybe-configure-stage4-intl
 configure-stageprofile-bfd: maybe-configure-stageprofile-intl
 configure-stagefeedback-bfd: maybe-configure-stagefeedback-intl
@@ -49071,7 +51973,9 @@ all-bfd: maybe-all-libiberty
 
 all-stage1-bfd: maybe-all-stage1-libiberty
 all-stage2-bfd: maybe-all-stage2-libiberty
+all-stageb2g0-bfd: maybe-all-stageb2g0-libiberty
 all-stage3-bfd: maybe-all-stage3-libiberty
+all-stageb3g2-bfd: maybe-all-stageb3g2-libiberty
 all-stage4-bfd: maybe-all-stage4-libiberty
 all-stageprofile-bfd: maybe-all-stageprofile-libiberty
 all-stagefeedback-bfd: maybe-all-stagefeedback-libiberty
@@ -49079,7 +51983,9 @@ all-bfd: maybe-all-intl
 
 all-stage1-bfd: maybe-all-stage1-intl
 all-stage2-bfd: maybe-all-stage2-intl
+all-stageb2g0-bfd: maybe-all-stageb2g0-intl
 all-stage3-bfd: maybe-all-stage3-intl
+all-stageb3g2-bfd: maybe-all-stageb3g2-intl
 all-stage4-bfd: maybe-all-stage4-intl
 all-stageprofile-bfd: maybe-all-stageprofile-intl
 all-stagefeedback-bfd: maybe-all-stagefeedback-intl
@@ -49087,7 +51993,9 @@ configure-binutils: maybe-configure-intl
 
 configure-stage1-binutils: maybe-configure-stage1-intl
 configure-stage2-binutils: maybe-configure-stage2-intl
+configure-stageb2g0-binutils: maybe-configure-stageb2g0-intl
 configure-stage3-binutils: maybe-configure-stage3-intl
+configure-stageb3g2-binutils: maybe-configure-stageb3g2-intl
 configure-stage4-binutils: maybe-configure-stage4-intl
 configure-stageprofile-binutils: maybe-configure-stageprofile-intl
 configure-stagefeedback-binutils: maybe-configure-stagefeedback-intl
@@ -49095,7 +52003,9 @@ all-binutils: maybe-all-libiberty
 
 all-stage1-binutils: maybe-all-stage1-libiberty
 all-stage2-binutils: maybe-all-stage2-libiberty
+all-stageb2g0-binutils: maybe-all-stageb2g0-libiberty
 all-stage3-binutils: maybe-all-stage3-libiberty
+all-stageb3g2-binutils: maybe-all-stageb3g2-libiberty
 all-stage4-binutils: maybe-all-stage4-libiberty
 all-stageprofile-binutils: maybe-all-stageprofile-libiberty
 all-stagefeedback-binutils: maybe-all-stagefeedback-libiberty
@@ -49103,7 +52013,9 @@ all-binutils: maybe-all-opcodes
 
 all-stage1-binutils: maybe-all-stage1-opcodes
 all-stage2-binutils: maybe-all-stage2-opcodes
+all-stageb2g0-binutils: maybe-all-stageb2g0-opcodes
 all-stage3-binutils: maybe-all-stage3-opcodes
+all-stageb3g2-binutils: maybe-all-stageb3g2-opcodes
 all-stage4-binutils: maybe-all-stage4-opcodes
 all-stageprofile-binutils: maybe-all-stageprofile-opcodes
 all-stagefeedback-binutils: maybe-all-stagefeedback-opcodes
@@ -49111,7 +52023,9 @@ all-binutils: maybe-all-bfd
 
 all-stage1-binutils: maybe-all-stage1-bfd
 all-stage2-binutils: maybe-all-stage2-bfd
+all-stageb2g0-binutils: maybe-all-stageb2g0-bfd
 all-stage3-binutils: maybe-all-stage3-bfd
+all-stageb3g2-binutils: maybe-all-stageb3g2-bfd
 all-stage4-binutils: maybe-all-stage4-bfd
 all-stageprofile-binutils: maybe-all-stageprofile-bfd
 all-stagefeedback-binutils: maybe-all-stagefeedback-bfd
@@ -49119,7 +52033,9 @@ all-binutils: maybe-all-build-flex
 
 all-stage1-binutils: maybe-all-build-flex
 all-stage2-binutils: maybe-all-build-flex
+all-stageb2g0-binutils: maybe-all-build-flex
 all-stage3-binutils: maybe-all-build-flex
+all-stageb3g2-binutils: maybe-all-build-flex
 all-stage4-binutils: maybe-all-build-flex
 all-stageprofile-binutils: maybe-all-build-flex
 all-stagefeedback-binutils: maybe-all-build-flex
@@ -49127,7 +52043,9 @@ all-binutils: maybe-all-build-bison
 
 all-stage1-binutils: maybe-all-build-bison
 all-stage2-binutils: maybe-all-build-bison
+all-stageb2g0-binutils: maybe-all-build-bison
 all-stage3-binutils: maybe-all-build-bison
+all-stageb3g2-binutils: maybe-all-build-bison
 all-stage4-binutils: maybe-all-build-bison
 all-stageprofile-binutils: maybe-all-build-bison
 all-stagefeedback-binutils: maybe-all-build-bison
@@ -49135,7 +52053,9 @@ all-binutils: maybe-all-build-byacc
 
 all-stage1-binutils: maybe-all-build-byacc
 all-stage2-binutils: maybe-all-build-byacc
+all-stageb2g0-binutils: maybe-all-build-byacc
 all-stage3-binutils: maybe-all-build-byacc
+all-stageb3g2-binutils: maybe-all-build-byacc
 all-stage4-binutils: maybe-all-build-byacc
 all-stageprofile-binutils: maybe-all-build-byacc
 all-stagefeedback-binutils: maybe-all-build-byacc
@@ -49143,7 +52063,9 @@ all-binutils: maybe-all-intl
 
 all-stage1-binutils: maybe-all-stage1-intl
 all-stage2-binutils: maybe-all-stage2-intl
+all-stageb2g0-binutils: maybe-all-stageb2g0-intl
 all-stage3-binutils: maybe-all-stage3-intl
+all-stageb3g2-binutils: maybe-all-stageb3g2-intl
 all-stage4-binutils: maybe-all-stage4-intl
 all-stageprofile-binutils: maybe-all-stageprofile-intl
 all-stagefeedback-binutils: maybe-all-stagefeedback-intl
@@ -49153,7 +52075,9 @@ configure-gas: maybe-configure-intl
 
 configure-stage1-gas: maybe-configure-stage1-intl
 configure-stage2-gas: maybe-configure-stage2-intl
+configure-stageb2g0-gas: maybe-configure-stageb2g0-intl
 configure-stage3-gas: maybe-configure-stage3-intl
+configure-stageb3g2-gas: maybe-configure-stageb3g2-intl
 configure-stage4-gas: maybe-configure-stage4-intl
 configure-stageprofile-gas: maybe-configure-stageprofile-intl
 configure-stagefeedback-gas: maybe-configure-stagefeedback-intl
@@ -49161,7 +52085,9 @@ all-gas: maybe-all-libiberty
 
 all-stage1-gas: maybe-all-stage1-libiberty
 all-stage2-gas: maybe-all-stage2-libiberty
+all-stageb2g0-gas: maybe-all-stageb2g0-libiberty
 all-stage3-gas: maybe-all-stage3-libiberty
+all-stageb3g2-gas: maybe-all-stageb3g2-libiberty
 all-stage4-gas: maybe-all-stage4-libiberty
 all-stageprofile-gas: maybe-all-stageprofile-libiberty
 all-stagefeedback-gas: maybe-all-stagefeedback-libiberty
@@ -49169,7 +52095,9 @@ all-gas: maybe-all-opcodes
 
 all-stage1-gas: maybe-all-stage1-opcodes
 all-stage2-gas: maybe-all-stage2-opcodes
+all-stageb2g0-gas: maybe-all-stageb2g0-opcodes
 all-stage3-gas: maybe-all-stage3-opcodes
+all-stageb3g2-gas: maybe-all-stageb3g2-opcodes
 all-stage4-gas: maybe-all-stage4-opcodes
 all-stageprofile-gas: maybe-all-stageprofile-opcodes
 all-stagefeedback-gas: maybe-all-stagefeedback-opcodes
@@ -49177,7 +52105,9 @@ all-gas: maybe-all-bfd
 
 all-stage1-gas: maybe-all-stage1-bfd
 all-stage2-gas: maybe-all-stage2-bfd
+all-stageb2g0-gas: maybe-all-stageb2g0-bfd
 all-stage3-gas: maybe-all-stage3-bfd
+all-stageb3g2-gas: maybe-all-stageb3g2-bfd
 all-stage4-gas: maybe-all-stage4-bfd
 all-stageprofile-gas: maybe-all-stageprofile-bfd
 all-stagefeedback-gas: maybe-all-stagefeedback-bfd
@@ -49185,7 +52115,9 @@ all-gas: maybe-all-intl
 
 all-stage1-gas: maybe-all-stage1-intl
 all-stage2-gas: maybe-all-stage2-intl
+all-stageb2g0-gas: maybe-all-stageb2g0-intl
 all-stage3-gas: maybe-all-stage3-intl
+all-stageb3g2-gas: maybe-all-stageb3g2-intl
 all-stage4-gas: maybe-all-stage4-intl
 all-stageprofile-gas: maybe-all-stageprofile-intl
 all-stagefeedback-gas: maybe-all-stagefeedback-intl
@@ -49198,7 +52130,9 @@ configure-ld: maybe-configure-intl
 
 configure-stage1-ld: maybe-configure-stage1-intl
 configure-stage2-ld: maybe-configure-stage2-intl
+configure-stageb2g0-ld: maybe-configure-stageb2g0-intl
 configure-stage3-ld: maybe-configure-stage3-intl
+configure-stageb3g2-ld: maybe-configure-stageb3g2-intl
 configure-stage4-ld: maybe-configure-stage4-intl
 configure-stageprofile-ld: maybe-configure-stageprofile-intl
 configure-stagefeedback-ld: maybe-configure-stagefeedback-intl
@@ -49206,7 +52140,9 @@ all-ld: maybe-all-libiberty
 
 all-stage1-ld: maybe-all-stage1-libiberty
 all-stage2-ld: maybe-all-stage2-libiberty
+all-stageb2g0-ld: maybe-all-stageb2g0-libiberty
 all-stage3-ld: maybe-all-stage3-libiberty
+all-stageb3g2-ld: maybe-all-stageb3g2-libiberty
 all-stage4-ld: maybe-all-stage4-libiberty
 all-stageprofile-ld: maybe-all-stageprofile-libiberty
 all-stagefeedback-ld: maybe-all-stagefeedback-libiberty
@@ -49214,7 +52150,9 @@ all-ld: maybe-all-bfd
 
 all-stage1-ld: maybe-all-stage1-bfd
 all-stage2-ld: maybe-all-stage2-bfd
+all-stageb2g0-ld: maybe-all-stageb2g0-bfd
 all-stage3-ld: maybe-all-stage3-bfd
+all-stageb3g2-ld: maybe-all-stageb3g2-bfd
 all-stage4-ld: maybe-all-stage4-bfd
 all-stageprofile-ld: maybe-all-stageprofile-bfd
 all-stagefeedback-ld: maybe-all-stagefeedback-bfd
@@ -49222,7 +52160,9 @@ all-ld: maybe-all-opcodes
 
 all-stage1-ld: maybe-all-stage1-opcodes
 all-stage2-ld: maybe-all-stage2-opcodes
+all-stageb2g0-ld: maybe-all-stageb2g0-opcodes
 all-stage3-ld: maybe-all-stage3-opcodes
+all-stageb3g2-ld: maybe-all-stageb3g2-opcodes
 all-stage4-ld: maybe-all-stage4-opcodes
 all-stageprofile-ld: maybe-all-stageprofile-opcodes
 all-stagefeedback-ld: maybe-all-stagefeedback-opcodes
@@ -49230,7 +52170,9 @@ all-ld: maybe-all-build-bison
 
 all-stage1-ld: maybe-all-build-bison
 all-stage2-ld: maybe-all-build-bison
+all-stageb2g0-ld: maybe-all-build-bison
 all-stage3-ld: maybe-all-build-bison
+all-stageb3g2-ld: maybe-all-build-bison
 all-stage4-ld: maybe-all-build-bison
 all-stageprofile-ld: maybe-all-build-bison
 all-stagefeedback-ld: maybe-all-build-bison
@@ -49238,7 +52180,9 @@ all-ld: maybe-all-build-byacc
 
 all-stage1-ld: maybe-all-build-byacc
 all-stage2-ld: maybe-all-build-byacc
+all-stageb2g0-ld: maybe-all-build-byacc
 all-stage3-ld: maybe-all-build-byacc
+all-stageb3g2-ld: maybe-all-build-byacc
 all-stage4-ld: maybe-all-build-byacc
 all-stageprofile-ld: maybe-all-build-byacc
 all-stagefeedback-ld: maybe-all-build-byacc
@@ -49246,7 +52190,9 @@ all-ld: maybe-all-build-flex
 
 all-stage1-ld: maybe-all-build-flex
 all-stage2-ld: maybe-all-build-flex
+all-stageb2g0-ld: maybe-all-build-flex
 all-stage3-ld: maybe-all-build-flex
+all-stageb3g2-ld: maybe-all-build-flex
 all-stage4-ld: maybe-all-build-flex
 all-stageprofile-ld: maybe-all-build-flex
 all-stagefeedback-ld: maybe-all-build-flex
@@ -49254,7 +52200,9 @@ all-ld: maybe-all-intl
 
 all-stage1-ld: maybe-all-stage1-intl
 all-stage2-ld: maybe-all-stage2-intl
+all-stageb2g0-ld: maybe-all-stageb2g0-intl
 all-stage3-ld: maybe-all-stage3-intl
+all-stageb3g2-ld: maybe-all-stageb3g2-intl
 all-stage4-ld: maybe-all-stage4-intl
 all-stageprofile-ld: maybe-all-stageprofile-intl
 all-stagefeedback-ld: maybe-all-stagefeedback-intl
@@ -49262,7 +52210,9 @@ configure-opcodes: maybe-configure-intl
 
 configure-stage1-opcodes: maybe-configure-stage1-intl
 configure-stage2-opcodes: maybe-configure-stage2-intl
+configure-stageb2g0-opcodes: maybe-configure-stageb2g0-intl
 configure-stage3-opcodes: maybe-configure-stage3-intl
+configure-stageb3g2-opcodes: maybe-configure-stageb3g2-intl
 configure-stage4-opcodes: maybe-configure-stage4-intl
 configure-stageprofile-opcodes: maybe-configure-stageprofile-intl
 configure-stagefeedback-opcodes: maybe-configure-stagefeedback-intl
@@ -49270,7 +52220,9 @@ all-opcodes: maybe-all-bfd
 
 all-stage1-opcodes: maybe-all-stage1-bfd
 all-stage2-opcodes: maybe-all-stage2-bfd
+all-stageb2g0-opcodes: maybe-all-stageb2g0-bfd
 all-stage3-opcodes: maybe-all-stage3-bfd
+all-stageb3g2-opcodes: maybe-all-stageb3g2-bfd
 all-stage4-opcodes: maybe-all-stage4-bfd
 all-stageprofile-opcodes: maybe-all-stageprofile-bfd
 all-stagefeedback-opcodes: maybe-all-stagefeedback-bfd
@@ -49278,7 +52230,9 @@ all-opcodes: maybe-all-libiberty
 
 all-stage1-opcodes: maybe-all-stage1-libiberty
 all-stage2-opcodes: maybe-all-stage2-libiberty
+all-stageb2g0-opcodes: maybe-all-stageb2g0-libiberty
 all-stage3-opcodes: maybe-all-stage3-libiberty
+all-stageb3g2-opcodes: maybe-all-stageb3g2-libiberty
 all-stage4-opcodes: maybe-all-stage4-libiberty
 all-stageprofile-opcodes: maybe-all-stageprofile-libiberty
 all-stagefeedback-opcodes: maybe-all-stagefeedback-libiberty
@@ -49286,7 +52240,9 @@ all-opcodes: maybe-all-intl
 
 all-stage1-opcodes: maybe-all-stage1-intl
 all-stage2-opcodes: maybe-all-stage2-intl
+all-stageb2g0-opcodes: maybe-all-stageb2g0-intl
 all-stage3-opcodes: maybe-all-stage3-intl
+all-stageb3g2-opcodes: maybe-all-stageb3g2-intl
 all-stage4-opcodes: maybe-all-stage4-intl
 all-stageprofile-opcodes: maybe-all-stageprofile-intl
 all-stagefeedback-opcodes: maybe-all-stagefeedback-intl
@@ -49371,7 +52327,8 @@ configure-target-libobjc: maybe-configure-target-boehm-gc
 all-target-libobjc: maybe-all-target-libiberty
 all-target-libobjc: maybe-all-target-boehm-gc
 all-target-libstdc++-v3: maybe-all-target-libiberty
-all-target-libgloss: maybe-configure-target-newlib
+configure-target-libstdc++-v3: maybe-configure-target-libgomp
+all-target-libgloss: maybe-all-target-newlib
 all-target-winsup: maybe-all-target-libiberty
 all-target-winsup: maybe-all-target-libtermcap