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Add -fvisibility=hidden to the default compiler flags 

fixes #12536
This commit is contained in:
Gunnar Beutner 2016-08-25 05:05:51 +02:00
parent 78c249b96b
commit 376e83bd06
1 changed files with 7 additions and 0 deletions
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7
CMakeLists.txt
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@ -194,6 +194,13 @@ if(HAVE_VISIBILITY_INLINES_HIDDEN)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility-inlines-hidden")
endif()
check_c_compiler_flag(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN)
if(HAVE_VISIBILITY_HIDDEN)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
endif()
if(MSVC)
add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS)
endif()