CMake/Modules/Compiler/TI-C.cmake
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

73 lines
2.2 KiB
CMake

include(Compiler/TI)
__compiler_ti(C)
# Architecture specific
# C99 versions: https://processors.wiki.ti.com/index.php/C99_Support_in_TI_Compilers
if("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM")
set(__COMPILER_TI_C99_VERSION_ARM 5.2)
set(__COMPILER_TI_C11_VERSION_ARM 18.12)
elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "MSP430")
set(__COMPILER_TI_C99_VERSION_MSP430 4.3)
set(__COMPILER_TI_C11_VERSION_MSP430 18.12)
elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "TMS320C28x")
set(__COMPILER_TI_C99_VERSION_TMS320C28x 6.3)
set(__COMPILER_TI_C11_VERSION_TMS320C28x 18.9)
elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "TMS320C6x")
set(__COMPILER_TI_C99_VERSION_TMS320C6x 7.5)
else()
# architecture not handled
return()
endif()
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL "${__COMPILER_TI_C99_VERSION_${CMAKE_C_COMPILER_ARCHITECTURE_ID}}")
set(CMAKE_C90_STANDARD_COMPILE_OPTION "--c89" "--strict_ansi")
set(CMAKE_C90_EXTENSION_COMPILE_OPTION "--c89" "--relaxed_ansi")
set(CMAKE_C99_STANDARD_COMPILE_OPTION "--c99" "--strict_ansi")
set(CMAKE_C99_EXTENSION_COMPILE_OPTION "--c99" "--relaxed_ansi")
set(CMAKE_C_STANDARD_LATEST 99)
if(DEFINED __COMPILER_TI_C11_VERSION_${CMAKE_C_COMPILER_ARCHITECTURE_ID} AND
CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL "${__COMPILER_TI_C11_VERSION_${CMAKE_C_COMPILER_ARCHITECTURE_ID}}")
set(CMAKE_C11_STANDARD_COMPILE_OPTION "--c11" "--strict_ansi")
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "--c11" "--relaxed_ansi")
set(CMAKE_C_STANDARD_LATEST 11)
endif()
else()
set(CMAKE_C90_STANDARD_COMPILE_OPTION "--strict_ansi")
set(CMAKE_C90_EXTENSION_COMPILE_OPTION "--relaxed_ansi")
set(CMAKE_C_STANDARD_LATEST 90)
endif()
# Architecture specific
if("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM")
__compiler_check_default_language_standard(C 2.0 90)
elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "MSP430")
__compiler_check_default_language_standard(C 3.0 90)
elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "TMS320C28x")
__compiler_check_default_language_standard(C 4.1 90)
elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "TMS320C6x")
__compiler_check_default_language_standard(C 4.45 90)
endif()