CMake/Modules/CMakeCCompiler.cmake.in
Tyler 7c38e6bb52 Add CMAKE_<LANG>_STANDARD_LATEST variables
Add a variable to indicate the latest standard known to be supported for
each language:

* `CMAKE_C_STANDARD_LATEST`
* `CMAKE_CXX_STANDARD_LATEST`
* `CMAKE_CUDA_STANDARD_LATEST`
* `CMAKE_HIP_STANDARD_LATEST`
* `CMAKE_OBJC_STANDARD_LATEST`
* `CMAKE_OBJCXX_STANDARD_LATEST`

These variables, more generally referred to as
`CMAKE_<LANG>_STANDARD_LATEST`, are assigned an integer value which
represents the minimum between the latest version of the associated
language standard supported by the current compiler and the latest
version supported by CMake.

Add documentation for these variables in a new page called
`CMAKE_<LANG>_STANDARD_LATEST` was added under the "Variables for
Languages" section of the `cmake-variables(7)` page.

Update each compiler-specific CMake script under
`${CMAKE_ROOT}\Modules\Compiler` to manually define the relevant
`CMAKE_<LANG>_STANDARD_LATEST` variable as necessary. This will
require updating and maintaining as newer compiler versions become
recognized by CMake.

Closes: #25717
2024-04-30 11:05:03 -04:00

82 lines
3.5 KiB
CMake

set(CMAKE_C_COMPILER "@CMAKE_C_COMPILER@")
set(CMAKE_C_COMPILER_ARG1 "@CMAKE_C_COMPILER_ARG1@")
set(CMAKE_C_COMPILER_ID "@CMAKE_C_COMPILER_ID@")
set(CMAKE_C_COMPILER_VERSION "@CMAKE_C_COMPILER_VERSION@")
set(CMAKE_C_COMPILER_VERSION_INTERNAL "@CMAKE_C_COMPILER_VERSION_INTERNAL@")
set(CMAKE_C_COMPILER_WRAPPER "@CMAKE_C_COMPILER_WRAPPER@")
set(CMAKE_C_STANDARD_COMPUTED_DEFAULT "@CMAKE_C_STANDARD_COMPUTED_DEFAULT@")
set(CMAKE_C_EXTENSIONS_COMPUTED_DEFAULT "@CMAKE_C_EXTENSIONS_COMPUTED_DEFAULT@")
set(CMAKE_C_STANDARD_LATEST "@CMAKE_C_STANDARD_LATEST@")
set(CMAKE_C_COMPILE_FEATURES "@CMAKE_C_COMPILE_FEATURES@")
set(CMAKE_C90_COMPILE_FEATURES "@CMAKE_C90_COMPILE_FEATURES@")
set(CMAKE_C99_COMPILE_FEATURES "@CMAKE_C99_COMPILE_FEATURES@")
set(CMAKE_C11_COMPILE_FEATURES "@CMAKE_C11_COMPILE_FEATURES@")
set(CMAKE_C17_COMPILE_FEATURES "@CMAKE_C17_COMPILE_FEATURES@")
set(CMAKE_C23_COMPILE_FEATURES "@CMAKE_C23_COMPILE_FEATURES@")
set(CMAKE_C_PLATFORM_ID "@CMAKE_C_PLATFORM_ID@")
set(CMAKE_C_SIMULATE_ID "@CMAKE_C_SIMULATE_ID@")
set(CMAKE_C_COMPILER_FRONTEND_VARIANT "@CMAKE_C_COMPILER_FRONTEND_VARIANT@")
set(CMAKE_C_SIMULATE_VERSION "@CMAKE_C_SIMULATE_VERSION@")
@_SET_CMAKE_C_COMPILER_ARCHITECTURE_ID@
@_SET_CMAKE_C_COMPILER_SYSROOT@
@SET_MSVC_C_ARCHITECTURE_ID@
@SET_CMAKE_XCODE_ARCHS@
set(CMAKE_AR "@CMAKE_AR@")
set(CMAKE_C_COMPILER_AR "@CMAKE_C_COMPILER_AR@")
set(CMAKE_RANLIB "@CMAKE_RANLIB@")
set(CMAKE_C_COMPILER_RANLIB "@CMAKE_C_COMPILER_RANLIB@")
set(CMAKE_LINKER "@CMAKE_LINKER@")
set(CMAKE_LINKER_LINK "@CMAKE_LINKER_LINK@")
set(CMAKE_LINKER_LLD "@CMAKE_LINKER_LLD@")
set(CMAKE_C_COMPILER_LINKER "@CMAKE_C_COMPILER_LINKER@")
set(CMAKE_C_COMPILER_LINKER_ID "@CMAKE_C_COMPILER_LINKER_ID@")
set(CMAKE_C_COMPILER_LINKER_VERSION @CMAKE_C_COMPILER_LINKER_VERSION@)
set(CMAKE_C_COMPILER_LINKER_FRONTEND_VARIANT @CMAKE_C_COMPILER_LINKER_FRONTEND_VARIANT@)
set(CMAKE_MT "@CMAKE_MT@")
set(CMAKE_TAPI "@CMAKE_TAPI@")
set(CMAKE_COMPILER_IS_GNUCC @CMAKE_COMPILER_IS_GNUCC@)
set(CMAKE_C_COMPILER_LOADED 1)
set(CMAKE_C_COMPILER_WORKS @CMAKE_C_COMPILER_WORKS@)
set(CMAKE_C_ABI_COMPILED @CMAKE_C_ABI_COMPILED@)
set(CMAKE_C_COMPILER_ENV_VAR "CC")
set(CMAKE_C_COMPILER_ID_RUN 1)
set(CMAKE_C_SOURCE_FILE_EXTENSIONS c;m)
set(CMAKE_C_IGNORE_EXTENSIONS h;H;o;O;obj;OBJ;def;DEF;rc;RC)
set(CMAKE_C_LINKER_PREFERENCE 10)
set(CMAKE_C_LINKER_DEPFILE_SUPPORTED @CMAKE_C_LINKER_DEPFILE_SUPPORTED@)
# Save compiler ABI information.
set(CMAKE_C_SIZEOF_DATA_PTR "@CMAKE_C_SIZEOF_DATA_PTR@")
set(CMAKE_C_COMPILER_ABI "@CMAKE_C_COMPILER_ABI@")
set(CMAKE_C_BYTE_ORDER "@CMAKE_C_BYTE_ORDER@")
set(CMAKE_C_LIBRARY_ARCHITECTURE "@CMAKE_C_LIBRARY_ARCHITECTURE@")
if(CMAKE_C_SIZEOF_DATA_PTR)
set(CMAKE_SIZEOF_VOID_P "${CMAKE_C_SIZEOF_DATA_PTR}")
endif()
if(CMAKE_C_COMPILER_ABI)
set(CMAKE_INTERNAL_PLATFORM_ABI "${CMAKE_C_COMPILER_ABI}")
endif()
if(CMAKE_C_LIBRARY_ARCHITECTURE)
set(CMAKE_LIBRARY_ARCHITECTURE "@CMAKE_C_LIBRARY_ARCHITECTURE@")
endif()
set(CMAKE_C_CL_SHOWINCLUDES_PREFIX "@CMAKE_C_CL_SHOWINCLUDES_PREFIX@")
if(CMAKE_C_CL_SHOWINCLUDES_PREFIX)
set(CMAKE_CL_SHOWINCLUDES_PREFIX "${CMAKE_C_CL_SHOWINCLUDES_PREFIX}")
endif()
@CMAKE_C_COMPILER_CUSTOM_CODE@
@CMAKE_C_SYSROOT_FLAG_CODE@
@CMAKE_C_OSX_DEPLOYMENT_TARGET_FLAG_CODE@
set(CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES "@CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES@")
set(CMAKE_C_IMPLICIT_LINK_LIBRARIES "@CMAKE_C_IMPLICIT_LINK_LIBRARIES@")
set(CMAKE_C_IMPLICIT_LINK_DIRECTORIES "@CMAKE_C_IMPLICIT_LINK_DIRECTORIES@")
set(CMAKE_C_IMPLICIT_LINK_FRAMEWORK_DIRECTORIES "@CMAKE_C_IMPLICIT_LINK_FRAMEWORK_DIRECTORIES@")