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| author | H.J. Lu <hjl.tools@gmail.com> | 2021-11-13 06:11:41 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2021-12-15 14:18:10 -0800 |
| commit | bf8cdd35117dea2049abbeebcdf14de11b323ef7 (patch) | |
| tree | 2a9b15300ca8bc1b3497086f2e0010a2fd9306c7 /libiberty/configure.ac | |
| parent | 807ad4bc854caea407aaa09993e4a3220290b0f0 (diff) | |
| download | gcc-bf8cdd35117dea2049abbeebcdf14de11b323ef7.zip gcc-bf8cdd35117dea2049abbeebcdf14de11b323ef7.tar.gz gcc-bf8cdd35117dea2049abbeebcdf14de11b323ef7.tar.bz2 | |
Sync with binutils: GCC: Pass --plugin to AR and RANLIB
Sync with binutils for building binutils with LTO:
50ad1254d50 GCC: Pass --plugin to AR and RANLIB
Detect GCC LTO plugin. Pass --plugin to AR and RANLIB to support LTO
build.
ChangeLog:
* Makefile.tpl (AR): Add @AR_PLUGIN_OPTION@
(RANLIB): Add @RANLIB_PLUGIN_OPTION@.
* configure.ac: Include config/gcc-plugin.m4.
AC_SUBST AR_PLUGIN_OPTION and RANLIB_PLUGIN_OPTION.
* libtool.m4 (_LT_CMD_OLD_ARCHIVE): Pass --plugin to AR and
RANLIB if possible.
* Makefile.in: Regenerated.
* configure: Likewise.
config/
* gcc-plugin.m4 (GCC_PLUGIN_OPTION): New.
libiberty/
* Makefile.in (AR): Add @AR_PLUGIN_OPTION@
(RANLIB): Add @RANLIB_PLUGIN_OPTION@.
(configure_deps): Depend on ../config/gcc-plugin.m4.
* configure.ac: AC_SUBST AR_PLUGIN_OPTION and
RANLIB_PLUGIN_OPTION.
* aclocal.m4: Regenerated.
* configure: Likewise.
zlib/
* configure: Regenerated.
Diffstat (limited to 'libiberty/configure.ac')
| -rw-r--r-- | libiberty/configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libiberty/configure.ac b/libiberty/configure.ac index 84a7b37..f59f35e 100644 --- a/libiberty/configure.ac +++ b/libiberty/configure.ac @@ -113,6 +113,18 @@ dnl to call AC_CHECK_PROG. AC_CHECK_TOOL(AR, ar) AC_CHECK_TOOL(RANLIB, ranlib, :) +GCC_PLUGIN_OPTION(PLUGIN_OPTION) +if test -n "$PLUGIN_OPTION"; then + if $AR --help 2>&1 | grep -q "\--plugin"; then + AR_PLUGIN_OPTION="$PLUGIN_OPTION" + AC_SUBST(AR_PLUGIN_OPTION) + fi + if $RANLIB --help 2>&1 | grep -q "\--plugin"; then + RANLIB_PLUGIN_OPTION="$PLUGIN_OPTION" + AC_SUBST(RANLIB_PLUGIN_OPTION) + fi +fi + dnl When switching to automake, replace the following with AM_ENABLE_MULTILIB. # Add --enable-multilib to configure. # Default to --enable-multilib |