cmake HAVE_VISIBILITY_HIDDEN_SWITCH examples

Dreamtowards/Ethertia lib/openal-soft/CMakeLists.txt :355 

check_c_compiler_flag(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)

Dreamtowards/Ethertia lib/openal-soft/CMakeLists.txt :1143 

check_cxx_compiler_flag(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)

Froser/gamemachine src/3rdparty/openal-soft-1.19.1/CMakeLists.txt :382 

CHECK_C_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN_SWITCH)