Version check for upstream CheckLanguage fix

This commit is contained in:
Darryl Pogue 2024-06-07 23:24:03 -07:00
parent d18671ad47
commit c921784a08
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GPG key ID: CB824715C3E6FD41

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@ -61,104 +61,109 @@ For example:
# This file has been modified to take into account the CMAKE_MODULES path when trying to build the test project
# Ref https://gitlab.kitware.com/cmake/cmake/-/issues/26020
# This was merged in to CMake 3.30.0, so we only need this for older versions
include_guard(GLOBAL)
if(${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.30)
include(${CMAKE_ROOT}/Modules/CheckLanguage.cmake)
else()
include_guard(GLOBAL)
block(SCOPE_FOR POLICIES)
cmake_policy(SET CMP0126 NEW)
block(SCOPE_FOR POLICIES)
cmake_policy(SET CMP0126 NEW)
macro(check_language lang)
if(NOT DEFINED CMAKE_${lang}_COMPILER)
set(_desc "Looking for a ${lang} compiler")
message(CHECK_START "${_desc}")
file(REMOVE_RECURSE ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/Check${lang})
macro(check_language lang)
if(NOT DEFINED CMAKE_${lang}_COMPILER)
set(_desc "Looking for a ${lang} compiler")
message(CHECK_START "${_desc}")
file(REMOVE_RECURSE ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/Check${lang})
set(extra_compiler_variables)
if("${lang}" MATCHES "^(CUDA|HIP)$" AND NOT CMAKE_GENERATOR MATCHES "Visual Studio")
set(extra_compiler_variables "set(CMAKE_${lang}_HOST_COMPILER \\\"\${CMAKE_${lang}_HOST_COMPILER}\\\")")
endif()
set(extra_compiler_variables)
if("${lang}" MATCHES "^(CUDA|HIP)$" AND NOT CMAKE_GENERATOR MATCHES "Visual Studio")
set(extra_compiler_variables "set(CMAKE_${lang}_HOST_COMPILER \\\"\${CMAKE_${lang}_HOST_COMPILER}\\\")")
endif()
if("${lang}" STREQUAL "HIP")
list(APPEND extra_compiler_variables "set(CMAKE_${lang}_PLATFORM \\\"\${CMAKE_${lang}_PLATFORM}\\\")")
endif()
if("${lang}" STREQUAL "HIP")
list(APPEND extra_compiler_variables "set(CMAKE_${lang}_PLATFORM \\\"\${CMAKE_${lang}_PLATFORM}\\\")")
endif()
list(TRANSFORM extra_compiler_variables PREPEND "\"")
list(TRANSFORM extra_compiler_variables APPEND "\\n\"")
list(JOIN extra_compiler_variables "\n " extra_compiler_variables)
list(TRANSFORM extra_compiler_variables PREPEND "\"")
list(TRANSFORM extra_compiler_variables APPEND "\\n\"")
list(JOIN extra_compiler_variables "\n " extra_compiler_variables)
set(_cl_content
"cmake_minimum_required(VERSION ${CMAKE_VERSION})
set(CMAKE_MODULE_PATH \"${CMAKE_MODULE_PATH}\")
project(Check${lang} ${lang})
file(WRITE \"\${CMAKE_CURRENT_BINARY_DIR}/result.cmake\"
\"set(CMAKE_${lang}_COMPILER \\\"\${CMAKE_${lang}_COMPILER}\\\")\\n\"
${extra_compiler_variables}
)"
)
set(_cl_content
"cmake_minimum_required(VERSION ${CMAKE_VERSION})
set(CMAKE_MODULE_PATH \"${CMAKE_MODULE_PATH}\")
project(Check${lang} ${lang})
file(WRITE \"\${CMAKE_CURRENT_BINARY_DIR}/result.cmake\"
\"set(CMAKE_${lang}_COMPILER \\\"\${CMAKE_${lang}_COMPILER}\\\")\\n\"
${extra_compiler_variables}
)"
)
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/Check${lang}/CMakeLists.txt"
"${_cl_content}")
if(CMAKE_GENERATOR_INSTANCE)
set(_D_CMAKE_GENERATOR_INSTANCE "-DCMAKE_GENERATOR_INSTANCE:INTERNAL=${CMAKE_GENERATOR_INSTANCE}")
else()
set(_D_CMAKE_GENERATOR_INSTANCE "")
endif()
if(CMAKE_GENERATOR MATCHES "^(Xcode$|Green Hills MULTI$|Visual Studio)")
set(_D_CMAKE_MAKE_PROGRAM "")
else()
set(_D_CMAKE_MAKE_PROGRAM "-DCMAKE_MAKE_PROGRAM:FILEPATH=${CMAKE_MAKE_PROGRAM}")
endif()
if(CMAKE_TOOLCHAIN_FILE)
set(_D_CMAKE_TOOLCHAIN_FILE "-DCMAKE_TOOLCHAIN_FILE:FILEPATH=${CMAKE_TOOLCHAIN_FILE}")
else()
set(_D_CMAKE_TOOLCHAIN_FILE "")
endif()
if(CMAKE_${lang}_PLATFORM)
set(_D_CMAKE_LANG_PLATFORM "-DCMAKE_${lang}_PLATFORM:STRING=${CMAKE_${lang}_PLATFORM}")
else()
set(_D_CMAKE_LANG_PLATFORM "")
endif()
execute_process(
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/Check${lang}
COMMAND ${CMAKE_COMMAND} . -G ${CMAKE_GENERATOR}
-A "${CMAKE_GENERATOR_PLATFORM}"
-T "${CMAKE_GENERATOR_TOOLSET}"
${_D_CMAKE_GENERATOR_INSTANCE}
${_D_CMAKE_MAKE_PROGRAM}
${_D_CMAKE_TOOLCHAIN_FILE}
${_D_CMAKE_LANG_PLATFORM}
OUTPUT_VARIABLE _cl_output
ERROR_VARIABLE _cl_output
RESULT_VARIABLE _cl_result
)
include(${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/Check${lang}/result.cmake OPTIONAL)
if(CMAKE_${lang}_COMPILER AND "${_cl_result}" STREQUAL "0")
message(CONFIGURE_LOG
"${_desc} passed with the following output:\n"
"${_cl_output}\n")
set(_CHECK_COMPILER_STATUS CHECK_PASS)
else()
set(CMAKE_${lang}_COMPILER NOTFOUND)
set(_CHECK_COMPILER_STATUS CHECK_FAIL)
message(CONFIGURE_LOG
"${_desc} failed with the following output:\n"
"${_cl_output}\n")
endif()
message(${_CHECK_COMPILER_STATUS} "${CMAKE_${lang}_COMPILER}")
set(CMAKE_${lang}_COMPILER "${CMAKE_${lang}_COMPILER}" CACHE FILEPATH "${lang} compiler")
mark_as_advanced(CMAKE_${lang}_COMPILER)
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/Check${lang}/CMakeLists.txt"
"${_cl_content}")
if(CMAKE_GENERATOR_INSTANCE)
set(_D_CMAKE_GENERATOR_INSTANCE "-DCMAKE_GENERATOR_INSTANCE:INTERNAL=${CMAKE_GENERATOR_INSTANCE}")
else()
set(_D_CMAKE_GENERATOR_INSTANCE "")
endif()
if(CMAKE_GENERATOR MATCHES "^(Xcode$|Green Hills MULTI$|Visual Studio)")
set(_D_CMAKE_MAKE_PROGRAM "")
else()
set(_D_CMAKE_MAKE_PROGRAM "-DCMAKE_MAKE_PROGRAM:FILEPATH=${CMAKE_MAKE_PROGRAM}")
endif()
if(CMAKE_TOOLCHAIN_FILE)
set(_D_CMAKE_TOOLCHAIN_FILE "-DCMAKE_TOOLCHAIN_FILE:FILEPATH=${CMAKE_TOOLCHAIN_FILE}")
else()
set(_D_CMAKE_TOOLCHAIN_FILE "")
endif()
if(CMAKE_${lang}_PLATFORM)
set(_D_CMAKE_LANG_PLATFORM "-DCMAKE_${lang}_PLATFORM:STRING=${CMAKE_${lang}_PLATFORM}")
else()
set(_D_CMAKE_LANG_PLATFORM "")
endif()
execute_process(
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/Check${lang}
COMMAND ${CMAKE_COMMAND} . -G ${CMAKE_GENERATOR}
-A "${CMAKE_GENERATOR_PLATFORM}"
-T "${CMAKE_GENERATOR_TOOLSET}"
${_D_CMAKE_GENERATOR_INSTANCE}
${_D_CMAKE_MAKE_PROGRAM}
${_D_CMAKE_TOOLCHAIN_FILE}
${_D_CMAKE_LANG_PLATFORM}
OUTPUT_VARIABLE _cl_output
ERROR_VARIABLE _cl_output
RESULT_VARIABLE _cl_result
)
include(${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/Check${lang}/result.cmake OPTIONAL)
if(CMAKE_${lang}_COMPILER AND "${_cl_result}" STREQUAL "0")
message(CONFIGURE_LOG
"${_desc} passed with the following output:\n"
"${_cl_output}\n")
set(_CHECK_COMPILER_STATUS CHECK_PASS)
else()
set(CMAKE_${lang}_COMPILER NOTFOUND)
set(_CHECK_COMPILER_STATUS CHECK_FAIL)
message(CONFIGURE_LOG
"${_desc} failed with the following output:\n"
"${_cl_output}\n")
endif()
message(${_CHECK_COMPILER_STATUS} "${CMAKE_${lang}_COMPILER}")
set(CMAKE_${lang}_COMPILER "${CMAKE_${lang}_COMPILER}" CACHE FILEPATH "${lang} compiler")
mark_as_advanced(CMAKE_${lang}_COMPILER)
if(CMAKE_${lang}_HOST_COMPILER)
message(STATUS "Looking for a ${lang} host compiler - ${CMAKE_${lang}_HOST_COMPILER}")
set(CMAKE_${lang}_HOST_COMPILER "${CMAKE_${lang}_HOST_COMPILER}" CACHE FILEPATH "${lang} host compiler")
mark_as_advanced(CMAKE_${lang}_HOST_COMPILER)
endif()
if(CMAKE_${lang}_HOST_COMPILER)
message(STATUS "Looking for a ${lang} host compiler - ${CMAKE_${lang}_HOST_COMPILER}")
set(CMAKE_${lang}_HOST_COMPILER "${CMAKE_${lang}_HOST_COMPILER}" CACHE FILEPATH "${lang} host compiler")
mark_as_advanced(CMAKE_${lang}_HOST_COMPILER)
endif()
if(CMAKE_${lang}_PLATFORM)
set(CMAKE_${lang}_PLATFORM "${CMAKE_${lang}_PLATFORM}" CACHE STRING "${lang} platform")
mark_as_advanced(CMAKE_${lang}_PLATFORM)
endif()
endif()
endmacro()
if(CMAKE_${lang}_PLATFORM)
set(CMAKE_${lang}_PLATFORM "${CMAKE_${lang}_PLATFORM}" CACHE STRING "${lang} platform")
mark_as_advanced(CMAKE_${lang}_PLATFORM)
endif()
endif()
endmacro()
endblock()
endblock()
endif()