From 86cced248be365c3e7597deeab53d6c25636bc54 Mon Sep 17 00:00:00 2001 From: Chris Robinson Date: Sat, 1 Dec 2007 00:57:48 -0800 Subject: Check for the -fvisibility switch before the visibility attribute --- CMakeLists.txt | 11 +++++++---- 1 file 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() -- cgit v1.2.3