cmake C_HAS_WALL examples

torch/DEPRECEATED-torch7-distro cmake/TorchCFlags.cmake :15 

CHECK_C_COMPILER_FLAG(-Wall C_HAS_WALL)

RavEngine/RavEngine deps/SteamAudio-All/libmysofa/CMakeLists.txt :31 

check_c_compiler_flag(-Wall C_HAS_WALL)

RavEngine/RavEngine deps/SteamAudio-All/libmysofa/CMakeLists.txt :34 

endif(C_HAS_WALL)