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-rw-r--r--Modules/Compiler/GNU-OBJC.cmake6
1 files changed, 6 insertions, 0 deletions
diff --git a/Modules/Compiler/GNU-OBJC.cmake b/Modules/Compiler/GNU-OBJC.cmake
new file mode 100644
index 0000000..5fba801
--- /dev/null
+++ b/Modules/Compiler/GNU-OBJC.cmake
@@ -0,0 +1,6 @@
+include(Compiler/GNU)
+__compiler_gnu(OBJC)
+
+if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.2)
+ set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden")
+endif()