diff options
Diffstat (limited to 'Modules/Compiler/Clang-C.cmake')
| -rw-r--r-- | Modules/Compiler/Clang-C.cmake | 59 |
1 files changed, 41 insertions, 18 deletions
diff --git a/Modules/Compiler/Clang-C.cmake b/Modules/Compiler/Clang-C.cmake index 5609abf47..cf493d720 100644 --- a/Modules/Compiler/Clang-C.cmake +++ b/Modules/Compiler/Clang-C.cmake @@ -25,37 +25,60 @@ elseif("x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU") endif() endif() -if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 3.4) - if(NOT "x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC") +if("x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU") + if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 2.1) 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) + endif() + if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 3.1) 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) + elseif(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 3.0) + set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c1x") + set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu1x") + endif() + + if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 6.0) + 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 9.0) + set(CMAKE_C23_STANDARD_COMPILE_OPTION "-std=c2x") + set(CMAKE_C23_EXTENSION_COMPILE_OPTION "-std=gnu2x") + endif() +else() + set(CMAKE_C90_STANDARD_COMPILE_OPTION "") + set(CMAKE_C90_EXTENSION_COMPILE_OPTION "") + set(CMAKE_C99_STANDARD_COMPILE_OPTION "") + set(CMAKE_C99_EXTENSION_COMPILE_OPTION "") - set(CMAKE_C99_STANDARD_COMPILE_OPTION "") - set(CMAKE_C99_EXTENSION_COMPILE_OPTION "") - set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON) + if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 13.0) + set(CMAKE_C11_STANDARD_COMPILE_OPTION "/std:c11") + set(CMAKE_C11_EXTENSION_COMPILE_OPTION "/std:c11") + set(CMAKE_C17_STANDARD_COMPILE_OPTION "/std:c17") + set(CMAKE_C17_EXTENSION_COMPILE_OPTION "/std:c17") + else() set(CMAKE_C11_STANDARD_COMPILE_OPTION "") set(CMAKE_C11_EXTENSION_COMPILE_OPTION "") - set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON) + + set(CMAKE_C17_STANDARD_COMPILE_OPTION "") + set(CMAKE_C17_EXTENSION_COMPILE_OPTION "") endif() endif() -if(NOT "x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC") - __compiler_check_default_language_standard(C 3.4 99 3.6 11) -else() - set(CMAKE_C_STANDARD_DEFAULT "") +if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 2.1) + set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON) + set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON) endif() + +if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 3.0) + set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON) +endif() + +__compiler_check_default_language_standard(C 2.1 99 3.5.2 11 11.0 17) |