summaryrefslogtreecommitdiff
path: root/Modules/Compiler/GNU.cmake
diff options
context:
space:
mode:
Diffstat (limited to 'Modules/Compiler/GNU.cmake')
-rw-r--r--Modules/Compiler/GNU.cmake3
1 files changed, 3 insertions, 0 deletions
diff --git a/Modules/Compiler/GNU.cmake b/Modules/Compiler/GNU.cmake
index faad416..504704d 100644
--- a/Modules/Compiler/GNU.cmake
+++ b/Modules/Compiler/GNU.cmake
@@ -25,6 +25,9 @@ macro(__compiler_gnu lang)
if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.4)
set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIE")
endif()
+ if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 4.2)
+ set(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY "-fvisibility=")
+ endif()
set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "-fPIC")
set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-shared")