You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
2.5 KiB
66 lines
2.5 KiB
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
|
# file Copyright.txt or https://cmake.org/licensing for details.
|
|
|
|
include(Compiler/CMakeCommonCompilerMacros)
|
|
|
|
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 19.27)
|
|
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_C11_STANDARD_COMPILE_OPTION "-std:c11")
|
|
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std:c11")
|
|
|
|
__compiler_check_default_language_standard(C 19.27 99)
|
|
else()
|
|
# MSVC has no specific options to set C language standards, but set them as
|
|
# empty strings anyways so the feature test infrastructure can at least check
|
|
# to see if they are defined.
|
|
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_C11_STANDARD_COMPILE_OPTION "")
|
|
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "")
|
|
|
|
# There is no meaningful default for this
|
|
set(CMAKE_C_STANDARD_DEFAULT "")
|
|
endif()
|
|
|
|
set(CMAKE_C_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -TC)
|
|
set(CMAKE_C_CLANG_TIDY_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")
|
|
endif()
|