include(Platform/Windows-Clang) __windows_compiler_clang(OBJC) if("x${CMAKE_OBJC_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC") if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER) AND CMAKE_GENERATOR MATCHES "Makefiles|WMake" AND CMAKE_DEPFILE_FLAGS_OBJC) set(CMAKE_OBJC_DEPENDS_USE_COMPILER TRUE) endif() elseif("x${CMAKE_OBJC_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU") if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER) AND CMAKE_GENERATOR MATCHES "Makefiles|WMake" AND CMAKE_DEPFILE_FLAGS_OBJC) # dependencies are computed by the compiler itself set(CMAKE_OBJC_DEPFILE_FORMAT gcc) set(CMAKE_OBJC_DEPENDS_USE_COMPILER TRUE) endif() endif()