include(Compiler/Clang) | |
__compiler_clang(C) | |
if(NOT "x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC") | |
if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER) | |
AND CMAKE_GENERATOR MATCHES "Makefiles" | |
AND CMAKE_DEPFILE_FLAGS_C) | |
# dependencies are computed by the compiler itself | |
set(CMAKE_C_DEPFILE_FORMAT gcc) | |
set(CMAKE_C_DEPENDS_USE_COMPILER TRUE) | |
endif() | |
endif() | |
set(CMAKE_C_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -x c) | |
if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.0) | |
set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90") | |
set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu90") | |
set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON) | |
set(CMAKE_C99_STANDARD_COMPILE_OPTION "-std=c99") | |
set(CMAKE_C99_EXTENSION_COMPILE_OPTION "-std=gnu99") | |
set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON) | |
set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c11") | |
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11") | |
set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON) | |
endif() | |
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 11.0) | |
set(CMAKE_C17_STANDARD_COMPILE_OPTION "-std=c17") | |
set(CMAKE_C17_EXTENSION_COMPILE_OPTION "-std=gnu17") | |
endif() | |
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 11.0.3) | |
set(CMAKE_C23_STANDARD_COMPILE_OPTION "-std=c2x") | |
set(CMAKE_C23_EXTENSION_COMPILE_OPTION "-std=gnu2x") | |
endif() | |
__compiler_check_default_language_standard(C 4.0 99 9.1 11 12.0.5 17) |