CC_FOR_BUILD
AS_FOR_BUILD
AR_FOR_BUILD
-target_configargs
target_configdirs
configdirs
-host_configargs
build_configdirs
-build_configargs
INSTALL_GDB_TK
GDB_TK
CONFIGURE_GDB_TK
tooldir
GCC_SHLIB_SUBDIR
RPATH_ENVVAR
+target_configargs
+host_configargs
+build_configargs
BUILD_CONFIG
CXXFLAGS_FOR_TARGET
CFLAGS_FOR_TARGET
CXXFLAGS
CCC
CPP
+build_configargs
+host_configargs
+target_configargs
AR
AS
DLLTOOL
--disable-option-checking ignore unrecognized --enable/--with options
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
- --enable-gold use gold instead of ld
+ --enable-gold[=ARG] build gold [ARG={both}[/{gold,ld}]]
--enable-libada build libada directory
--enable-libssp build libssp directory
--enable-build-with-cxx build with C++ compiler instead of C compiler
CXX C++ compiler command
CXXFLAGS C++ compiler flags
CPP C preprocessor
+ build_configargs
+ additional configure arguments for build directories
+ host_configargs
+ additional configure arguments for host directories
+ target_configargs
+ additional configure arguments for target directories
AR AR for the host
AS AS for the host
DLLTOOL DLLTOOL for the host
# know that we are building the simulator.
# binutils, gas and ld appear in that order because it makes sense to run
# "make check" in that particular order.
-# If --enable-gold is used, "gold" will replace "ld".
+# If --enable-gold is used, "gold" may replace "ld".
host_tools="texinfo byacc flex bison binutils gas ld fixincludes gcc cgen sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar gnattools"
# libgcj represents the runtime libraries only used by gcj.
esac
# Handle --enable-gold.
+# --enable-gold Build only gold
+# --disable-gold [default] Build only ld
+# --enable-gold=both Build both gold and ld, ld is default
+# --enable-gold=both/ld Same
+# --enable-gold=both/gold Build both gold and ld, gold is default, ld is renamed ld.bfd
# Check whether --enable-gold was given.
if test "${enable_gold+set}" = set; then :
ENABLE_GOLD=no
fi
-if test "${ENABLE_GOLD}" = "yes"; then
- # Check for ELF target.
- is_elf=no
- case "${target}" in
- *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
- | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
- | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2* | *-*-nto*)
+ case "${ENABLE_GOLD}" in
+ yes|both|both/gold|both/ld)
+ # Check for ELF target.
+ is_elf=no
+ case "${target}" in
+ *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
+ | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
+ | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2* | *-*-nto*)
+ case "${target}" in
+ *-*-linux*aout* | *-*-linux*oldld*)
+ ;;
+ *)
+ is_elf=yes
+ ;;
+ esac
+ esac
+
+ if test "$is_elf" = "yes"; then
+ # Check for target supported by gold.
case "${target}" in
- *-*-linux*aout* | *-*-linux*oldld*)
- ;;
- *)
- is_elf=yes
+ i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
+ case "${ENABLE_GOLD}" in
+ both*)
+ configdirs="$configdirs gold"
+ ;;
+ *)
+ configdirs=`echo " ${configdirs} " | sed -e 's/ ld / gold /'`
+ ;;
+ esac
+ ENABLE_GOLD=yes
;;
esac
+ fi
+ ;;
+ no)
+ ;;
+ *)
+ as_fn_error "invalid --enable-gold argument" "$LINENO" 5
+ ;;
esac
- if test "$is_elf" = "yes"; then
- # Check for target supported by gold.
- case "${target}" in
- i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
- configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
- ;;
- esac
- fi
-fi
-
# Configure extra directories which are host specific
case "${host}" in
noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
;;
*-*-rtems*)
+ skipdirs="${skipdirs} target-libiberty"
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
# The tpf target doesn't support gdb yet.
noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
;;
microblaze*)
- noconfigdirs="$noconfigdirs gprof ${libgcj}"
+ noconfigdirs="$noconfigdirs gprof target-libssp ${libgcj}"
;;
mips*-sde-elf*)
skipdirs="$skipdirs target-libiberty"
v810-*-*)
noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}"
;;
- v850-*-*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
- v850e-*-*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
- ;;
- v850ea-*-*)
- noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
+ v850*-*-*)
+ noconfigdirs="$noconfigdirs ${libgcj}"
;;
vax-*-vms)
noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then
gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs"
gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc"
- extra_mpfr_configure_flags='--with-gmp-build=$$r/$(HOST_SUBDIR)/gmp'
+ extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir"
extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir"
# Do not test the gmp version. Assume that it is sufficient, since
# it is in the source tree, and the library has not been built yet
# Check for the recommended and required versions of GMP.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of gmp.h" >&5
$as_echo_n "checking for the correct version of gmp.h... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include "gmp.h"
int
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <gmp.h>
int
# Check for PPL
-ppl_major_version=0
-ppl_minor_version=10
ppllibs=" -lppl_c -lppl -lgmpxx"
pplinc=
if test "x$with_ppl" != "xno" -a "${ENABLE_PPL_CHECK}" = "yes"; then
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $pplinc $gmpinc"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version $ppl_major_version.$ppl_minor_version of PPL" >&5
-$as_echo_n "checking for version $ppl_major_version.$ppl_minor_version of PPL... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.10 (or later revision) of PPL" >&5
+$as_echo_n "checking for version 0.10 (or later revision) of PPL... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include "ppl_c.h"
main ()
{
- #if PPL_VERSION_MAJOR != $ppl_major_version || PPL_VERSION_MINOR != $ppl_minor_version
+ #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 10
choke me
#endif
return 0;
}
_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include "cloog/cloog.h"
+int
+main ()
+{
+
+ #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 9
+ choke me
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: buggy but acceptable" >&5
+$as_echo "buggy but acceptable" >&6; }
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }; clooglibs= ; clooginc=
-
-
-target_elf=no
-case $target in
- *-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
- *-msdosdjgpp* | *-netware* | *-vms* | *-wince* | *-*-pe* | \
- alpha*-dec-osf* | *-interix*)
- target_elf=no
- ;;
- *)
- target_elf=yes
- ;;
-esac
-
-if test $target_elf = yes; then :
-
-else
- if test x"$default_enable_lto" = x"yes" ; then
- enable_lto=no
-else
- if test x"$enable_lto" = x"yes"; then
- as_fn_error "LTO support requires an ELF target." "$LINENO" 5
- fi
-fi
-default_enable_lto=no
-fi
-
-
-if test x"$enable_lto" = x"yes" ; then
- # Make sure that libelf.h and gelf.h are available.
-
-# Check whether --with-libelf was given.
-if test "${with_libelf+set}" = set; then :
- withval=$with_libelf;
-fi
-
-
-
-# Check whether --with-libelf_include was given.
-if test "${with_libelf_include+set}" = set; then :
- withval=$with_libelf_include;
-fi
-
-
-
-# Check whether --with-libelf_lib was given.
-if test "${with_libelf_lib+set}" = set; then :
- withval=$with_libelf_lib;
-fi
-
-
- saved_CFLAGS="$CFLAGS"
- saved_CPPFLAGS="$CPPFLAGS"
- saved_LIBS="$LIBS"
-
- case $with_libelf in
- "")
- libelflibs="-lelf"
- libelfinc="-I/usr/include/libelf"
- ;;
- *)
- libelflibs="-L$with_libelf/lib -lelf"
- libelfinc="-I$with_libelf/include -I$with_libelf/include/libelf"
- LIBS="$libelflibs $LIBS"
- ;;
- esac
-
- if test "x$with_libelf_include" != x; then
- libelfinc="-I$with_libelf_include"
- fi
-
- if test "x$with_libelf_lib" != x; then
- libelflibs="-L$with_libelf_lib -lelf"
- LIBS="$libelflibs $LIBS"
- fi
-
- if test "x$with_libelf$with_libelf_include$with_libelf_lib" = x \
- && test -d ${srcdir}/libelf; then
- libelflibs='-L$$r/$(HOST_SUBDIR)/libelf/lib -lelf '
- libelfinc='-D__LIBELF_INTERNAL__ -I$$r/$(HOST_SUBDIR)/libelf/lib -I$$s/libelf/lib'
- LIBS="$libelflibs $LIBS"
-
- else
-
- CFLAGS="$CFLAGS $libelfinc"
- CPPFLAGS="$CPPFLAGS $libelfinc"
- LIBS="$LIBS $libelflibs"
-
- ac_ext=c
+ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
done
-for ac_header in libelf.h
+
+
+
+target_elf=no
+case $target in
+ *-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
+ *-msdosdjgpp* | *-netware* | *-vms* | *-wince* | *-*-pe* | \
+ alpha*-dec-osf* | *-interix* | hppa[12]*-*-hpux*)
+ target_elf=no
+ ;;
+ *)
+ target_elf=yes
+ ;;
+esac
+
+if test $target_elf = yes; then :
+ if test x"$enable_lto" = x"yes" ; then
+ # Make sure that libelf.h and gelf.h are available.
+
+# Check whether --with-libelf was given.
+if test "${with_libelf+set}" = set; then :
+ withval=$with_libelf;
+fi
+
+
+
+# Check whether --with-libelf_include was given.
+if test "${with_libelf_include+set}" = set; then :
+ withval=$with_libelf_include;
+fi
+
+
+
+# Check whether --with-libelf_lib was given.
+if test "${with_libelf_lib+set}" = set; then :
+ withval=$with_libelf_lib;
+fi
+
+
+ saved_CFLAGS="$CFLAGS"
+ saved_CPPFLAGS="$CPPFLAGS"
+ saved_LIBS="$LIBS"
+
+ case $with_libelf in
+ "")
+ libelflibs="-lelf"
+ libelfinc="-I/usr/include/libelf"
+ ;;
+ *)
+ libelflibs="-L$with_libelf/lib -lelf"
+ libelfinc="-I$with_libelf/include -I$with_libelf/include/libelf"
+ LIBS="$libelflibs $LIBS"
+ ;;
+ esac
+
+ if test "x$with_libelf_include" != x; then
+ libelfinc="-I$with_libelf_include"
+ fi
+
+ if test "x$with_libelf_lib" != x; then
+ libelflibs="-L$with_libelf_lib -lelf"
+ LIBS="$libelflibs $LIBS"
+ fi
+
+ if test "x$with_libelf$with_libelf_include$with_libelf_lib" = x \
+ && test -d ${srcdir}/libelf; then
+ libelflibs='-L$$r/$(HOST_SUBDIR)/libelf/lib -lelf '
+ libelfinc='-D__LIBELF_INTERNAL__ -I$$r/$(HOST_SUBDIR)/libelf/lib -I$$s/libelf/lib'
+ LIBS="$libelflibs $LIBS"
+
+ else
+
+ CFLAGS="$CFLAGS $libelfinc"
+ CPPFLAGS="$CPPFLAGS $libelfinc"
+ LIBS="$LIBS $libelflibs"
+
+ for ac_header in libelf.h
do :
ac_fn_c_check_header_mongrel "$LINENO" "libelf.h" "ac_cv_header_libelf_h" "$ac_includes_default"
if test "x$ac_cv_header_libelf_h" = x""yes; then :
elf_nextscn (0, 0);
elf_strptr (0, 0, 0);
elf_getident (0, 0);
- elf_getshdrstrndx (0, 0);
elf_begin (0, 0, 0);
elf_ndxscn (0);
elf_end (0);
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
+ # Check for elf_getshdrstrndx or elf_getshstrndx. The latter's flavor
+ # is determined in gcc/configure.ac.
+ if test x"$enable_lto" = x"yes" ; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_getshdrstrndx" >&5
+$as_echo_n "checking for elf_getshdrstrndx... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <libelf.h>
+int
+main ()
+{
+
+ elf_getshdrstrndx (0, 0);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; };
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; };
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_getshstrndx" >&5
+$as_echo_n "checking for elf_getshstrndx... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <libelf.h>
+int
+main ()
+{
+
+ elf_getshstrndx (0, 0);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; };
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }; enable_lto=no; libelflibs= ; libelfinc=
+
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ fi
+
# If we couldn't enable LTO and the user forced it, emit an error.
if test x"$enable_lto" = x"no" \
&& test x"$default_enable_lto" != x"yes" ; then
# Flags needed for libelf.
+ # ELF platforms build the lto-plugin when GOLD is in use.
+ build_lto_plugin=${ENABLE_GOLD}
fi
+else
+ if test x"$default_enable_lto" = x"yes" ; then
+ case $target in
+ *-apple-darwin* | *-cygwin* | *-mingw*) ;;
+ # On other non-ELF platforms, LTO must be explicitly enabled.
+ *) enable_lto=no ;;
+ esac
+ else
+ # Apart from ELF platforms, only Windows and Darwin support LTO so far.
+ # It would also be nice to check the binutils support, but we don't
+ # have gcc_GAS_CHECK_FEATURE available here. For now, we'll just
+ # warn during gcc/ subconfigure; unless you're bootstrapping with
+ # -flto it won't be needed until after installation anyway.
+ case $target in
+ *-cygwin* | *-mingw* | *-apple-darwin*) ;;
+ *) if test x"$enable_lto" = x"yes"; then
+ as_fn_error "LTO support is not enabled for this target." "$LINENO" 5
+ fi
+ ;;
+ esac
+ fi
+ # Among non-ELF, only Windows platforms support the lto-plugin so far.
+ case $target in
+ *-cygwin* | *-mingw*) build_lto_plugin=yes ;;
+ *) ;;
+ esac
+ default_enable_lto=no
+fi
+
# By default, C is the only stage 1 language.
*,lto,*) ;;
*) enable_languages="${enable_languages},lto" ;;
esac
- if test "${ENABLE_GOLD}" = "yes" ; then
+ if test "${build_lto_plugin}" = "yes" ; then
configdirs="$configdirs lto-plugin"
extra_host_libiberty_configure_flags=--enable-shared
fi
mv conftest.o conftest.o.g0 &&
${CC} -c -g conftest.c &&
mv conftest.o conftest.o.g &&
- ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g; then
+ ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then
:
else
BUILD_CONFIG=
fi
baseargs="$baseargs --disable-option-checking"
+# Record and document user additions to sub configure arguments.
+
+
+
+
# For the build-side libraries, we just need to pretend we're native,
# and not use the same cache file. Multilibs are neither needed nor
# desired.
-build_configargs="--cache-file=../config.cache ${baseargs}"
+build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}"
# For host modules, accept cache file option, or specification as blank.
case "${cache_file}" in
# Host dirs don't like to share a cache file either, horribly enough.
# This seems to be due to autoconf 2.5x stupidity.
-host_configargs="--cache-file=./config.cache ${extra_host_args} ${baseargs}"
+host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}"
-target_configargs=${baseargs}
+target_configargs="$target_configargs ${baseargs}"
# Passing a --with-cross-host argument lets the target libraries know
# whether they are being built with a cross-compiler or being built