diff options
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) ]) |