diff options
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 849b856f9c9..5f9276cbc74 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -1495,6 +1495,32 @@ static const struct { EOF changequote([,])dnl +changequote(,)dnl +gcc_BASEVER=`cat $srcdir/BASE-VER` +gcc_DEVPHASE=`cat $srcdir/DEV-PHASE` +gcc_DATESTAMP=`cat $srcdir/DATESTAMP` +if test -f $srcdir/REVISION ; then + gcc_REVISION=`cat $srcdir/REVISION` +else + gcc_REVISION="" +fi +cat > plugin-version.h <<EOF +#include "configargs.h" + +static char basever[] = "$gcc_BASEVER"; +static char datestamp[] = "$gcc_DATESTAMP"; +static char devphase[] = "$gcc_DEVPHASE"; +static char revision[] = "$gcc_REVISION"; + +/* FIXME plugins: We should make the version information more precise. + One way to do is to add a checksum. */ + +static struct plugin_gcc_version gcc_version = {basever, datestamp, + devphase, revision, + configuration_arguments}; +EOF +changequote([,])dnl + # Internationalization ZW_GNU_GETTEXT_SISTER_DIR @@ -3484,6 +3510,41 @@ EOF ;; esac +AC_CACHE_CHECK(linker --build-id support, + gcc_cv_ld_buildid, + [gcc_cv_ld_buildid=no + if test $in_tree_ld = yes ; then + if test "$gcc_cv_gld_major_version" -eq 2 -a \ + "$gcc_cv_gld_minor_version" -ge 18 -o \ + "$gcc_cv_gld_major_version" -gt 2 \ + && test $in_tree_ld_is_elf = yes; then + gcc_cv_ld_buildid=yes + fi + elif test x$gcc_cv_ld != x; then + if $gcc_cv_ld --help 2>/dev/null | grep build-id > /dev/null; then + gcc_cv_ld_buildid=yes + fi + fi]) +if test x"$gcc_cv_ld_buildid" = xyes; then + AC_DEFINE(HAVE_LD_BUILDID, 1, + [Define if your linker supports --build-id.]) +fi + +AC_ARG_ENABLE(linker-build-id, +[ --enable-linker-build-id + compiler will always pass --build-id to linker], +[], +enable_linker_build_id=no) + +if test x"$enable_linker_build_id" = xyes; then + if test x"$gcc_cv_ld_buildid" = xyes; then + AC_DEFINE(ENABLE_LD_BUILDID, 1, + [Define if gcc should always pass --build-id to linker.]) + else + AC_MSG_WARN(--build-id is not supported by your linker; --enable-linker-build-id ignored) + fi +fi + AC_CACHE_CHECK(linker --sysroot support, gcc_cv_ld_sysroot, [gcc_cv_ld_sysroot=no |