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-rw-r--r--Modules/Compiler/Clang.cmake1
1 files changed, 1 insertions, 0 deletions
diff --git a/Modules/Compiler/Clang.cmake b/Modules/Compiler/Clang.cmake
index c6cd8f8f5..ec4562a3d 100644
--- a/Modules/Compiler/Clang.cmake
+++ b/Modules/Compiler/Clang.cmake
@@ -24,4 +24,5 @@ macro(__compiler_clang lang)
__compiler_gnu(${lang})
set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIE")
set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-isystem ")
+ set(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY "-fvisibility=")
endmacro()