diff options
| author | Chris Robinson <[email protected]> | 2007-12-01 00:57:48 -0800 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2007-12-01 00:57:48 -0800 |
| commit | 86cced248be365c3e7597deeab53d6c25636bc54 (patch) | |
| tree | 4e33aa3a9f0603000a702b7b43caf9dc7f1f6005 | |
| parent | 29edd5c7ee08790f5a90ce5d6c52577578de74ef (diff) | |
Check for the -fvisibility switch before the visibility attribute
| -rw-r--r-- | CMakeLists.txt | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index c6caaa77..7de8ae76 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -75,10 +75,13 @@ ELSE() CHECK_C_SOURCE_COMPILES("int foo() __attribute__((destructor)); int main() {return 0;}" HAVE_GCC_DESTRUCTOR) - CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\"))); - int main() {return 0;}" HAVE_GCC_VISIBILITY) - IF("${HAVE_GCC_VISIBILITY}") - ADD_DEFINITIONS(-fvisibility=hidden -DHAVE_GCC_VISIBILITY) + CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_SWITCH) + IF("${HAVE_VISIBILITY_SWITCH}") + CHECK_C_SOURCE_COMPILES("int foo() __attribute__((visibility(\"default\"))); + int main() {return 0;}" HAVE_GCC_VISIBILITY) + IF("${HAVE_GCC_VISIBILITY}") + ADD_DEFINITIONS(-fvisibility=hidden -DHAVE_GCC_VISIBILITY) + ENDIF() ENDIF() ENDIF() ENDIF() |