diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index ce672cf46..8dc2e6cda 100644 --- a/configure.ac +++ b/configure.ac @@ -2139,14 +2139,20 @@ dnl --------------------------------------------- CC_ATTRIBUTE_ALIGNED -CC_ATTRIBUTE_VISIBILITY([ +CC_ATTRIBUTE_VISIBILITY([protected], [visibility_export="protected"], + [CC_ATTRIBUTE_VISIBILITY([default], [visibility_export="default"])] +) + +if test "x$visibility_export" != "x"; then CC_FLAG_VISIBILITY([ AC_DEFINE([EXPORTED], [__attribute__((visibility("default")))], [Mark a symbol as being exported if visibility is changed]) VISIBILITY_FLAG="-fvisibility=hidden" ], [AC_DEFINE([EXPORTED], [], [Dummy mark as being exported]) - ])], [AC_DEFINE([EXPORTED], [], [Dummy mark as being exported]) -]) + ]) +else + AC_DEFINE([EXPORTED], [], [Dummy mark as being exported]) +fi AC_SUBST([VISIBILITY_FLAG]) |