X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=configure.ac;h=a27985c0a707928553620bd0f9d460a63d3a4f6a;hb=d7cd93a718c0ddd67e027e42db819d6f152c3500;hp=743d20820cb1f0b389586f0e39ea0c7c262ab8a1;hpb=ce6c656dcb8257b7c05975039700e3c9f4c3af3b;p=deliverable%2Fbinutils-gdb.git

diff --git a/configure.ac b/configure.ac
index 743d20820c..a27985c0a7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
 #   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012,
-#   2014, 2015 Free Software Foundation, Inc.
+#   2014, 2015, 2016 Free Software Foundation, Inc.
 #
 # 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
@@ -351,7 +351,7 @@ case "${ENABLE_GOLD}" in
       # Check for target supported by gold.
       case "${target}" in
         i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* \
-        | aarch64*-*-* | tilegx*-*-*)
+        | aarch64*-*-* | tilegx*-*-* | mips*-*-* | s390*-*-*)
 	  configdirs="$configdirs gold"
 	  if test x${ENABLE_GOLD} = xdefault; then
 	    default_ld=gold
@@ -393,6 +393,19 @@ case "${ENABLE_LD}" in
     ;;
 esac
 
+# PR gas/19109
+# Decide the default method for compressing debug sections.
+# Provide a configure time option to override our default.
+AC_ARG_ENABLE(compressed_debug_sections,
+[AS_HELP_STRING([--enable-compressed-debug-sections={all,gas,gold,ld,none}],
+		[Enable compressed debug sections for gas, gold or ld by
+		 default])],
+[
+  if test x"$enable_compressed_debug_sections" = xyes; then
+    AC_MSG_ERROR([no program with compressed debug sections specified])
+  fi
+], [enable_compressed_debug_sections=])
+
 # Configure extra directories which are host specific
 
 case "${host}" in
@@ -529,9 +542,8 @@ if test x$enable_static_libjava != xyes ; then
 fi
 AC_SUBST(EXTRA_CONFIGARGS_LIBJAVA)
 
-# Disable libgomp on non POSIX hosted systems.
+# Enable libgomp by default on hosted POSIX systems, and a few others.
 if test x$enable_libgomp = x ; then
-    # Enable libgomp by default on hosted POSIX systems.
     case "${target}" in
     *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
 	;;
@@ -541,6 +553,8 @@ if test x$enable_libgomp = x ; then
 	;;
     *-*-darwin* | *-*-aix*)
 	;;
+    nvptx*-*-*)
+	;;
     *)
 	noconfigdirs="$noconfigdirs target-libgomp"
 	;;
@@ -646,7 +660,7 @@ fi
 
 # Enable libmpx on supported systems by request.
 if test -d ${srcdir}/libmpx; then
-    if test x$enable_libmpx = xyes; then
+    if test x$enable_libmpx = x; then
        AC_MSG_CHECKING([for libmpx support])
        if (srcdir=${srcdir}/libmpx; \
                . ${srcdir}/configure.tgt; \
@@ -657,8 +671,6 @@ if test -d ${srcdir}/libmpx; then
        else
            AC_MSG_RESULT([yes])
        fi
-    else
-       noconfigdirs="$noconfigdirs target-libmpx"
     fi
 fi
 
@@ -712,6 +724,9 @@ if test "${ENABLE_LIBSTDCXX}" = "default" ; then
     avr-*-*)
       noconfigdirs="$noconfigdirs target-libstdc++-v3"
       ;;
+    ft32-*-*)
+      noconfigdirs="$noconfigdirs target-libstdc++-v3"
+      ;;
   esac
 fi
 
@@ -1008,6 +1023,14 @@ esac
 case "${target}" in
   *-*-chorusos)
     ;;
+  aarch64-*-darwin*)
+    noconfigdirs="$noconfigdirs ld gas gdb gprof"
+    noconfigdirs="$noconfigdirs sim target-rda"
+    ;;
+  arm-*-darwin*)
+    noconfigdirs="$noconfigdirs ld gas gdb gprof"
+    noconfigdirs="$noconfigdirs sim target-rda"
+    ;;
   powerpc-*-darwin*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
@@ -1250,11 +1273,7 @@ case "${target}" in
   mips*-*-*)
     noconfigdirs="$noconfigdirs gprof"
     ;;
-  nds32*-*-*)
-    noconfigdirs="$noconfigdirs gdb"
-    ;;
   nvptx*-*-*)
-    # nvptx is just a compiler
     noconfigdirs="$noconfigdirs target-libssp target-libstdc++-v3 target-libobjc"
     ;;
   or1k*-*-*)
@@ -1276,9 +1295,12 @@ case "${target}" in
   tic6x-*-*)
     noconfigdirs="$noconfigdirs sim"
     ;;
-  tilepro*-*-* | tilegx*-*-*)
+  tilegx*-*-*)
     noconfigdirs="$noconfigdirs sim"
     ;;
+  tilepro*-*-*)
+    noconfigdirs="$noconfigdirs gdb sim"
+    ;;
   v810-*-*)
     noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss"
     ;;
@@ -1694,18 +1716,6 @@ AC_SUBST(extra_mpc_gmp_configure_flags)
 AC_SUBST(extra_mpc_mpfr_configure_flags)
 AC_SUBST(extra_isl_gmp_configure_flags)
 
-# Allow host libstdc++ to be specified for static linking with PPL.
-AC_ARG_WITH(host-libstdcxx,
-[AS_HELP_STRING([--with-host-libstdcxx=L],
-		[use linker arguments L to link with libstdc++
-		 when linking with PPL])])
-
-case $with_host_libstdcxx in
-  no|yes)
-    AC_MSG_ERROR([-with-host-libstdcxx needs an argument])
-    ;;
-esac
-
 # Libraries to use for stage1 or when not bootstrapping.
 AC_ARG_WITH(stage1-libs,
 [AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])],
@@ -1714,7 +1724,7 @@ AC_ARG_WITH(stage1-libs,
  else
    stage1_libs=$withval
  fi],
-[stage1_libs=$with_host_libstdcxx])
+[stage1_libs=])
 AC_SUBST(stage1_libs)
 
 # Linker flags to use for stage1 or when not bootstrapping.
@@ -1734,8 +1744,7 @@ AC_ARG_WITH(stage1-ldflags,
  fi])
 AC_SUBST(stage1_ldflags)
 
-# Libraries to use for stage2 and later builds.  This defaults to the
-# argument passed to --with-host-libstdcxx.
+# Libraries to use for stage2 and later builds.
 AC_ARG_WITH(boot-libs,
 [AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])],
 [if test "$withval" = "no" -o "$withval" = "yes"; then
@@ -1743,7 +1752,7 @@ AC_ARG_WITH(boot-libs,
  else
    poststage1_libs=$withval
  fi],
-[poststage1_libs=$with_host_libstdcxx])
+[poststage1_libs=])
 AC_SUBST(poststage1_libs)
 
 # Linker flags to use for stage2 and later builds.
@@ -1764,31 +1773,31 @@ AC_ARG_WITH(boot-ldflags,
  fi])
 AC_SUBST(poststage1_ldflags)
 
-# GCC GRAPHITE dependency ISL.
+# GCC GRAPHITE dependency isl.
 # Basic setup is inlined here, actual checks are in config/isl.m4
 
 AC_ARG_WITH(isl,
   [AS_HELP_STRING(
    [--with-isl=PATH],
-   [Specify prefix directory for the installed ISL package.
+   [Specify prefix directory for the installed isl package.
     Equivalent to --with-isl-include=PATH/include
     plus --with-isl-lib=PATH/lib])])
 
 # Treat --without-isl as a request to disable
 # GRAPHITE support and skip all following checks.
 if test "x$with_isl" != "xno"; then
-  # Check for ISL
+  # Check for isl
   dnl Provide configure switches and initialize islinc & isllibs
   dnl with user input.
   ISL_INIT_FLAGS
-  dnl The versions of ISL that work for Graphite
+  dnl The versions of isl that work for Graphite
   ISL_CHECK_VERSION()
-  dnl Only execute fail-action, if ISL has been requested.
+  dnl Only execute fail-action, if isl has been requested.
   ISL_IF_FAILED([
-    AC_MSG_ERROR([Unable to find a usable ISL.  See config.log for details.])])
+    AC_MSG_ERROR([Unable to find a usable isl.  See config.log for details.])])
 fi
 
-# If the ISL check failed, disable builds of in-tree variant of ISL
+# If the isl check failed, disable builds of in-tree variant of isl
 if test "x$with_isl" = xno ||
    test "x$gcc_cv_isl" = xno; then
   noconfigdirs="$noconfigdirs isl"
@@ -1808,7 +1817,7 @@ ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always.
   build_lto_plugin=yes
 ],[if test x"$default_enable_lto" = x"yes" ; then
     case $target in
-      *-apple-darwin9* | *-cygwin* | *-mingw*) ;;
+      *-apple-darwin9* | *-cygwin* | *-mingw* | *djgpp*) ;;
       # On other non-ELF platforms, LTO has yet to be validated.
       *) enable_lto=no ;;
     esac
@@ -1819,7 +1828,7 @@ ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always.
   # warn during gcc/ subconfigure; unless you're bootstrapping with
   # -flto it won't be needed until after installation anyway.
     case $target in
-      *-cygwin* | *-mingw* | *-apple-darwin*) ;;
+      *-cygwin* | *-mingw* | *-apple-darwin* | *djgpp*) ;;
       *) if test x"$enable_lto" = x"yes"; then
 	AC_MSG_ERROR([LTO support is not enabled for this target.])
         fi
@@ -1863,7 +1872,7 @@ if test -d ${srcdir}/gcc; then
   if test x"${enable_languages+set}" != xset; then
     if test x"${LANGUAGES+set}" = xset; then
       enable_languages="${LANGUAGES}"
-        echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
+        echo configure.ac: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
     else
       enable_languages=all
     fi
@@ -1871,7 +1880,7 @@ if test -d ${srcdir}/gcc; then
     if test x"${enable_languages}" = x ||
        test x"${enable_languages}" = xyes;
        then
-      echo configure.in: --enable-languages needs at least one language argument 1>&2
+      echo configure.ac: --enable-languages needs at least one language argument 1>&2
       exit 1
     fi
   fi
@@ -1881,7 +1890,7 @@ if test -d ${srcdir}/gcc; then
   # and make the substitution.
   case ,${enable_languages}, in
     *,f95,*)
-      echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2
+      echo configure.ac: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2
       enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'`
       ;;
   esac
@@ -2452,7 +2461,7 @@ fi
 # have requested that this magic not happen.
 # 
 # The command line options always override the explicit settings in 
-# configure.in, and the settings in configure.in override this magic.
+# configure.ac, and the settings in configure.ac override this magic.
 #
 # If the default for a toolchain is to use GNU as and ld, and you don't 
 # want to do that, then you should use the --without-gnu-as and