diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-07 22:48:03 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-07 22:48:03 +0000 |
| commit | 8a75144c232a5339f62f6b2631b14d441b9a6189 (patch) | |
| tree | 22dccd08d2bc5c5b6e1c2366084c29c8e88922d4 /libgomp/acinclude.m4 | |
| parent | 292add682a552190b183d03502715fc2a4171913 (diff) | |
| download | gcc-8a75144c232a5339f62f6b2631b14d441b9a6189.tar.gz | |
PR libgomp/38086
* acinclude.m4 (HAVE_AS_SYMVER_DIRECTIVE): New check.
* libgomp.h (LIBGOMP_GNU_SYMBOL_VERSIONING): Undefine if
HAVE_AS_SYMVER_DIRECTIVE is not defined.
* configure: Regenerated.
* config.h.in: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143168 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgomp/acinclude.m4')
| -rw-r--r-- | libgomp/acinclude.m4 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libgomp/acinclude.m4 b/libgomp/acinclude.m4 index f3cd089e537..c6d9c308d9a 100644 --- a/libgomp/acinclude.m4 +++ b/libgomp/acinclude.m4 @@ -298,6 +298,16 @@ if test $enable_symvers = yes; then fi fi +AC_CACHE_CHECK([whether the target supports .symver directive], + libgomp_cv_have_as_symver_directive, [ + AC_TRY_COMPILE([void foo (void); __asm (".symver foo, bar@SYMVER");], + [], libgomp_cv_have_as_symver_directive=yes, + libgomp_cv_have_as_symver_directive=no)]) +if test $libgomp_cv_have_as_symver_directive = yes; then + AC_DEFINE(HAVE_AS_SYMVER_DIRECTIVE, 1, + [Define to 1 if the target assembler supports .symver directive.]) +fi + AM_CONDITIONAL(LIBGOMP_BUILD_VERSIONED_SHLIB, test $enable_symvers != no) AC_MSG_NOTICE(versioning on shared library symbols is $enable_symvers) ]) |