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Merge topic 'clang_c23'

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65288eb92a Clang: use -std=c23 for Clang 18+

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: scivision <michael@scivision.dev>
Merge-request: !8716
This commit is contained in:
Brad King
2023-08-16 13:43:46 +00:00
committed by Kitware Robot
parent 56a9c6e27e 65288eb92a
commit 04f2c4b199
1 changed files with 4 additions and 1 deletions
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5
Modules/Compiler/Clang-C.cmake
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@@ -48,7 +48,10 @@ if("x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU")
set(CMAKE_C17_EXTENSION_COMPILE_OPTION "-std=gnu17")
endif()
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 9.0)
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 18.0)
set(CMAKE_C23_STANDARD_COMPILE_OPTION "-std=c23")
set(CMAKE_C23_EXTENSION_COMPILE_OPTION "-std=gnu23")
elseif(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 9.0)
set(CMAKE_C23_STANDARD_COMPILE_OPTION "-std=c2x")
set(CMAKE_C23_EXTENSION_COMPILE_OPTION "-std=gnu2x")
endif()