cmake HAVE_GCC_WUNDEF examples

tanis2000/binocle-c src/deps/sdl/cmake/sdlcompilers.cmake :67 

check_c_compiler_flag(-Wundef HAVE_GCC_WUNDEF)

Hork-Engine/Hork-Source ThirdParty/SDL3/cmake/sdlcompilers.cmake :67 

check_c_compiler_flag(-Wundef HAVE_GCC_WUNDEF)

cvet/fonline ThirdParty/SDL/cmake/sdlcompilers.cmake :67 

check_c_compiler_flag(-Wundef HAVE_GCC_WUNDEF)

u3d-community/U3D Source/ThirdParty/SDL/CMakeLists.txt :584 

check_c_compiler_flag(-Wundef HAVE_GCC_WUNDEF)

mxcop/src-dgi extern/sdl/cmake/sdlcompilers.cmake :67 

check_c_compiler_flag(-Wundef HAVE_GCC_WUNDEF)

RavEngine/RavEngine deps/SDL/cmake/sdlcompilers.cmake :67 

check_c_compiler_flag(-Wundef HAVE_GCC_WUNDEF)

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/deplibs/SDL2/CMakeLists.txt :618 

check_c_compiler_flag(-Wundef HAVE_GCC_WUNDEF)

cadaver/turso3d ThirdParty/SDL/cmake/sdlcompilers.cmake :67 

check_c_compiler_flag(-Wundef HAVE_GCC_WUNDEF)

vengi-voxel/vengi contrib/libs/sdl2/CMakeLists.txt :604 

check_c_compiler_flag(-Wundef HAVE_GCC_WUNDEF)

ComputationalBiomechanicsLab/opensim-creator third_party/SDL/cmake/sdlcompilers.cmake :67 

check_c_compiler_flag(-Wundef HAVE_GCC_WUNDEF)

godlikepanos/anki-3d-engine ThirdParty/Sdl3/cmake/sdlcompilers.cmake :67 

check_c_compiler_flag(-Wundef HAVE_GCC_WUNDEF)