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| author | Raul Tambre <raul@tambre.ee> | 2021-02-13 10:12:12 +0200 |
|---|---|---|
| committer | Raul Tambre <raul@tambre.ee> | 2021-02-25 18:22:10 +0200 |
| commit | f112450ea0d5d1784e24f6b4aae4212700f566c1 (patch) | |
| tree | b2fd8a6415fb0d181c7fbf1b07cc2032b6cf0b07 /Modules | |
| parent | 7596d8b951e34c61b73e54a38cca86bdcf89dad8 (diff) | |
| download | cmake-f112450ea0d5d1784e24f6b4aae4212700f566c1.tar.gz | |
Clang: C flags cleanup
Don't need to set the options to empty strings if not supported.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/Compiler/Clang-C.cmake | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/Modules/Compiler/Clang-C.cmake b/Modules/Compiler/Clang-C.cmake index 5609abf47e..e905909675 100644 --- a/Modules/Compiler/Clang-C.cmake +++ b/Modules/Compiler/Clang-C.cmake @@ -26,31 +26,29 @@ elseif("x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU") endif() if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 3.4) + set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON) + set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON) + set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON) + if(NOT "x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC") 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) else() # clang-cl doesn't have any of these set(CMAKE_C90_STANDARD_COMPILE_OPTION "") set(CMAKE_C90_EXTENSION_COMPILE_OPTION "") - set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON) set(CMAKE_C99_STANDARD_COMPILE_OPTION "") set(CMAKE_C99_EXTENSION_COMPILE_OPTION "") - set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON) set(CMAKE_C11_STANDARD_COMPILE_OPTION "") set(CMAKE_C11_EXTENSION_COMPILE_OPTION "") - set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON) endif() endif() |