diff options
Diffstat (limited to 'Modules/Compiler')
| -rw-r--r-- | Modules/Compiler/MSVC-C.cmake | 64 |
1 files changed, 35 insertions, 29 deletions
diff --git a/Modules/Compiler/MSVC-C.cmake b/Modules/Compiler/MSVC-C.cmake index 4ba1eea..aca7995 100644 --- a/Modules/Compiler/MSVC-C.cmake +++ b/Modules/Compiler/MSVC-C.cmake @@ -11,6 +11,20 @@ if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 19.27) set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std:c11") set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std:c11") + if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 19.28) + set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON) + set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON) + set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON) + else() + # Special case for 19.27 (VS 16.7): C11 has partial support. + macro(cmake_record_c_compile_features) + _has_compiler_features_c(90) + _has_compiler_features_c(99) + list(APPEND CMAKE_C11_COMPILE_FEATURES c_std_11) + set(_result 0) # expected by cmake_determine_compile_features + endmacro() + endif() + __compiler_check_default_language_standard(C 19.27 99) else() # MSVC has no specific options to set C language standards, but set them as @@ -25,41 +39,33 @@ else() # There is no meaningful default for this set(CMAKE_C_STANDARD_DEFAULT "") + + # There are no C compiler modes so we hard-code the known compiler supported + # features. Override the default macro for this special case. Pretend that + # all language standards are available so that at least compilation + # can be attempted. + macro(cmake_record_c_compile_features) + list(APPEND CMAKE_C_COMPILE_FEATURES + c_std_90 + c_std_99 + c_std_11 + c_function_prototypes + ) + list(APPEND CMAKE_C90_COMPILE_FEATURES c_std_90 c_function_prototypes) + list(APPEND CMAKE_C99_COMPILE_FEATURES c_std_99) + list(APPEND CMAKE_C11_COMPILE_FEATURES c_std_11) + if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 14.0) + list(APPEND CMAKE_C_COMPILE_FEATURES c_variadic_macros) + list(APPEND CMAKE_C99_COMPILE_FEATURES c_variadic_macros) + endif() + set(_result 0) # expected by cmake_determine_compile_features + endmacro() endif() set(CMAKE_C_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -TC) set(CMAKE_C_CLANG_TIDY_DRIVER_MODE "cl") set(CMAKE_C_INCLUDE_WHAT_YOU_USE_DRIVER_MODE "cl") -# There are no C compiler modes so we hard-code the known compiler supported -# features. Override the default macro for this special case. Pretend that -# all language standards are available so that at least compilation -# can be attempted. -macro(cmake_record_c_compile_features) - list(APPEND CMAKE_C_COMPILE_FEATURES - c_std_90 - c_std_99 - c_std_11 - c_function_prototypes - ) - list(APPEND CMAKE_C90_COMPILE_FEATURES c_std_90 c_function_prototypes) - list(APPEND CMAKE_C99_COMPILE_FEATURES c_std_99) - list(APPEND CMAKE_C11_COMPILE_FEATURES c_std_11) - if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 14.0) - list(APPEND CMAKE_C_COMPILE_FEATURES c_variadic_macros) - list(APPEND CMAKE_C99_COMPILE_FEATURES c_variadic_macros) - endif() - if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 19.27) - list(APPEND CMAKE_C_COMPILE_FEATURES c_restrict) - list(APPEND CMAKE_C99_COMPILE_FEATURES c_restrict) - endif() - if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 19.28) - list(APPEND CMAKE_C_COMPILE_FEATURES c_static_assert) - list(APPEND CMAKE_C11_COMPILE_FEATURES c_static_assert) - endif() - set(_result 0) # expected by cmake_determine_compile_features -endmacro() - # /JMC "Just My Code" is only supported by MSVC 19.05 onward. if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 19.05) set(CMAKE_C_COMPILE_OPTIONS_JMC "-JMC") |