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AppleClang: Add flags for C17 and C23

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Follow up commit 72f4984cdc (Clang: C23 support, 2021-02-07).
This commit is contained in:
Brad King
2021-06-16 09:55:10 -04:00
parent 4371a25d1f
commit b642022046
1 changed files with 11 additions and 1 deletions
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12
Modules/Compiler/AppleClang-C.cmake
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@@ -28,4 +28,14 @@ if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.0)
set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON)
endif()
__compiler_check_default_language_standard(C 4.0 99)
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)