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authorStephen Kelly <steveire@gmail.com>2013-05-18 10:12:18 (GMT)
committerStephen Kelly <steveire@gmail.com>2013-06-02 10:00:51 (GMT)
commit0e9f4bc00c6b26f254e74063e4026ac33b786513 (patch)
treee12a3e2c39e38d11bdfef151289810bce99c16f3 /Modules/Compiler/GNU.cmake
parent5361270c6e9898b7ea10854ae101301772cd9b7d (diff)
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Introduce target property <LANG>_VISIBILITY_PRESET
This is initialized by CMAKE_<LANG>_VISIBILITY_PRESET. The target property is used as the operand to the -fvisibility= compile option with GNU compilers and clang.
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")