diff options
| author | Martin Liska <mliska@suse.cz> | 2022-01-21 17:10:07 +0100 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2022-01-31 09:46:44 +0100 |
| commit | c99a6eb01536d18e700a3c6935714a0fa0c96340 (patch) | |
| tree | e4be1bab051d6cc0578a1a0ad18f43c37fb76d6b /libstdc++-v3/acinclude.m4 | |
| parent | 625f16c798757dcbfdded841f01d7c566d15c55c (diff) | |
Add mold detection for libs.
libatomic/ChangeLog:
* acinclude.m4: Detect *_ld_is_mold and use it.
* configure: Regenerate.
libgomp/ChangeLog:
* acinclude.m4: Detect *_ld_is_mold and use it.
* configure: Regenerate.
libitm/ChangeLog:
* acinclude.m4: Detect *_ld_is_mold and use it.
* configure: Regenerate.
libstdc++-v3/ChangeLog:
* acinclude.m4: Detect *_ld_is_mold and use it.
* configure: Regenerate.
Diffstat (limited to 'libstdc++-v3/acinclude.m4')
| -rw-r--r-- | libstdc++-v3/acinclude.m4 | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index a93252076b9..32638e6bfc5 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -172,6 +172,7 @@ dnl LD (as a side effect of testing) dnl Sets: dnl with_gnu_ld dnl glibcxx_ld_is_gold (set to "no" or "yes") +dnl glibcxx_ld_is_mold (set to "no" or "yes") dnl glibcxx_gnu_ld_version (possibly) dnl dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will @@ -204,11 +205,14 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [ # Start by getting the version number. I think the libtool test already # does some of this, but throws away the result. glibcxx_ld_is_gold=no + glibcxx_ld_is_mold=no if test x"$with_gnu_ld" = x"yes"; then AC_MSG_CHECKING([for ld version]) changequote(,) if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then glibcxx_ld_is_gold=yes + elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then + glibcxx_ld_is_mold=yes fi ldver=`$LD --version 2>/dev/null | sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` @@ -220,7 +224,7 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [ # Set --gc-sections. glibcxx_have_gc_sections=no - if test "$glibcxx_ld_is_gold" = "yes"; then + if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then glibcxx_have_gc_sections=yes fi @@ -3796,6 +3800,8 @@ changequote([,])dnl enable_symvers=no elif test $glibcxx_ld_is_gold = yes ; then : All versions of gold support symbol versioning. + elif test $glibcxx_ld_is_mold = yes ; then + : All versions of mold support symbol versioning. elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then # The right tools, the right setup, but too old. Fallbacks? AC_MSG_WARN(=== Linker version $glibcxx_gnu_ld_version is too old for) |