956 lines
40 KiB
CMake
956 lines
40 KiB
CMake
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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# Function to compile a source file to identify the compiler. This is
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# used internally by CMake and should not be included by user code.
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# If successful, sets CMAKE_<lang>_COMPILER_ID and CMAKE_<lang>_PLATFORM_ID
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function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src)
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# Make sure the compiler arguments are clean.
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string(STRIP "${CMAKE_${lang}_COMPILER_ARG1}" CMAKE_${lang}_COMPILER_ID_ARG1)
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string(REGEX REPLACE " +" ";" CMAKE_${lang}_COMPILER_ID_ARG1 "${CMAKE_${lang}_COMPILER_ID_ARG1}")
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# Make sure user-specified compiler flags are used.
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if(CMAKE_${lang}_FLAGS)
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set(CMAKE_${lang}_COMPILER_ID_FLAGS ${CMAKE_${lang}_FLAGS})
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else()
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set(CMAKE_${lang}_COMPILER_ID_FLAGS $ENV{${flagvar}})
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endif()
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string(REPLACE " " ";" CMAKE_${lang}_COMPILER_ID_FLAGS_LIST "${CMAKE_${lang}_COMPILER_ID_FLAGS}")
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# Compute the directory in which to run the test.
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set(CMAKE_${lang}_COMPILER_ID_DIR ${CMAKE_PLATFORM_INFO_DIR}/CompilerId${lang})
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# Try building with no extra flags and then try each set
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# of helper flags. Stop when the compiler is identified.
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foreach(userflags "${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}" "")
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foreach(testflags ${CMAKE_${lang}_COMPILER_ID_TEST_FLAGS_FIRST}
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""
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${CMAKE_${lang}_COMPILER_ID_TEST_FLAGS})
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separate_arguments(testflags UNIX_COMMAND "${testflags}")
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CMAKE_DETERMINE_COMPILER_ID_BUILD("${lang}" "${testflags}" "${userflags}" "${src}")
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CMAKE_DETERMINE_COMPILER_ID_MATCH_VENDOR("${lang}" "${COMPILER_${lang}_PRODUCED_OUTPUT}")
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if(CMAKE_${lang}_COMPILER_ID)
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break()
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endif()
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foreach(file ${COMPILER_${lang}_PRODUCED_FILES})
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CMAKE_DETERMINE_COMPILER_ID_CHECK("${lang}" "${CMAKE_${lang}_COMPILER_ID_DIR}/${file}" "${src}")
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endforeach()
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if(CMAKE_${lang}_COMPILER_ID)
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break()
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endif()
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endforeach()
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if(CMAKE_${lang}_COMPILER_ID)
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break()
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endif()
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endforeach()
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# Check if compiler id detection gave us the compiler tool.
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if(CMAKE_${lang}_COMPILER_ID_TOOL)
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set(CMAKE_${lang}_COMPILER "${CMAKE_${lang}_COMPILER_ID_TOOL}")
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set(CMAKE_${lang}_COMPILER "${CMAKE_${lang}_COMPILER_ID_TOOL}" PARENT_SCOPE)
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elseif(NOT CMAKE_${lang}_COMPILER)
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set(CMAKE_${lang}_COMPILER "CMAKE_${lang}_COMPILER-NOTFOUND" PARENT_SCOPE)
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endif()
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# If the compiler is still unknown, try to query its vendor.
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if(CMAKE_${lang}_COMPILER AND NOT CMAKE_${lang}_COMPILER_ID)
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foreach(userflags "${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}" "")
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CMAKE_DETERMINE_COMPILER_ID_VENDOR(${lang} "${userflags}")
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endforeach()
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endif()
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# If the compiler is still unknown, fallback to GHS
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if(NOT CMAKE_${lang}_COMPILER_ID AND "${CMAKE_GENERATOR}" MATCHES "Green Hills MULTI")
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set(CMAKE_${lang}_COMPILER_ID GHS)
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file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
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"The ${lang} compiler identification is falling back to GHS.\n\n")
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endif()
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# CUDA < 7.5 is missing version macros
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if(lang STREQUAL "CUDA"
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AND CMAKE_${lang}_COMPILER_ID STREQUAL "NVIDIA"
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AND NOT CMAKE_${lang}_COMPILER_VERSION)
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execute_process(
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COMMAND "${CMAKE_${lang}_COMPILER}"
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--version
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OUTPUT_VARIABLE output ERROR_VARIABLE output
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RESULT_VARIABLE result
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TIMEOUT 10
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)
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if(output MATCHES [=[ V([0-9]+)\.([0-9]+)\.([0-9]+)]=])
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set(CMAKE_${lang}_COMPILER_VERSION "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}.${CMAKE_MATCH_3}")
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endif()
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endif()
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# For Swift we need to explicitly query the version.
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if(lang STREQUAL "Swift"
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AND CMAKE_${lang}_COMPILER
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AND NOT CMAKE_${lang}_COMPILER_VERSION)
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execute_process(
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COMMAND "${CMAKE_${lang}_COMPILER}"
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-version
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OUTPUT_VARIABLE output ERROR_VARIABLE output
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RESULT_VARIABLE result
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TIMEOUT 10
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)
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file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
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"Running the ${lang} compiler: \"${CMAKE_${lang}_COMPILER}\" -version\n"
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"${output}\n"
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)
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if(output MATCHES [[Swift version ([0-9]+\.[0-9]+(\.[0-9]+)?)]])
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set(CMAKE_${lang}_COMPILER_VERSION "${CMAKE_MATCH_1}")
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if(NOT CMAKE_${lang}_COMPILER_ID)
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set(CMAKE_Swift_COMPILER_ID "Apple")
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endif()
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endif()
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endif()
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if (COMPILER_QNXNTO AND CMAKE_${lang}_COMPILER_ID STREQUAL "GNU")
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execute_process(
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COMMAND "${CMAKE_${lang}_COMPILER}"
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-V
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OUTPUT_VARIABLE output ERROR_VARIABLE output
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RESULT_VARIABLE result
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TIMEOUT 10
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)
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if (output MATCHES "targets available")
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set(CMAKE_${lang}_COMPILER_ID QCC)
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# http://community.qnx.com/sf/discussion/do/listPosts/projects.community/discussion.qnx_momentics_community_support.topc3555?_pagenum=2
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# The qcc driver does not itself have a version.
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endif()
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endif()
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# if the format is unknown after all files have been checked, put "Unknown" in the cache
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if(NOT CMAKE_EXECUTABLE_FORMAT)
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set(CMAKE_EXECUTABLE_FORMAT "Unknown" CACHE INTERNAL "Executable file format")
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endif()
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if(CMAKE_GENERATOR MATCHES "^Ninja" AND MSVC_${lang}_ARCHITECTURE_ID)
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foreach(userflags "${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}" "")
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CMAKE_DETERMINE_MSVC_SHOWINCLUDES_PREFIX(${lang} "${userflags}")
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endforeach()
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else()
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set(CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX "")
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endif()
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set(_variant "")
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if("x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xClang")
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if("x${CMAKE_${lang}_SIMULATE_ID}" STREQUAL "xMSVC")
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if(CMAKE_GENERATOR MATCHES "Visual Studio")
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set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "MSVC")
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else()
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# Test whether an MSVC-like command-line option works.
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execute_process(COMMAND "${CMAKE_${lang}_COMPILER}" -?
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RESULT_VARIABLE _clang_result
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OUTPUT_VARIABLE _clang_stdout
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ERROR_VARIABLE _clang_stderr)
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if(_clang_result EQUAL 0)
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set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "MSVC")
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else()
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set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "GNU")
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endif()
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endif()
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set(_variant " with ${CMAKE_${lang}_COMPILER_FRONTEND_VARIANT}-like command-line")
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else()
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set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "GNU")
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endif()
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else()
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set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "")
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endif()
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# Display the final identification result.
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if(CMAKE_${lang}_COMPILER_ID)
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if(CMAKE_${lang}_COMPILER_VERSION)
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set(_version " ${CMAKE_${lang}_COMPILER_VERSION}")
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else()
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set(_version "")
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endif()
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if(CMAKE_${lang}_COMPILER_ARCHITECTURE_ID AND "x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xIAR")
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set(_archid " ${CMAKE_${lang}_COMPILER_ARCHITECTURE_ID}")
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else()
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set(_archid "")
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endif()
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message(STATUS "The ${lang} compiler identification is "
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"${CMAKE_${lang}_COMPILER_ID}${_archid}${_version}${_variant}")
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unset(_archid)
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unset(_version)
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unset(_variant)
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else()
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message(STATUS "The ${lang} compiler identification is unknown")
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endif()
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if(lang STREQUAL "Fortran" AND CMAKE_${lang}_COMPILER_ID STREQUAL "XL")
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set(CMAKE_${lang}_XL_CPP "${CMAKE_${lang}_COMPILER_ID_CPP}" PARENT_SCOPE)
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endif()
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set(CMAKE_${lang}_COMPILER_ID "${CMAKE_${lang}_COMPILER_ID}" PARENT_SCOPE)
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set(CMAKE_${lang}_PLATFORM_ID "${CMAKE_${lang}_PLATFORM_ID}" PARENT_SCOPE)
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set(CMAKE_${lang}_COMPILER_ARCHITECTURE_ID "${CMAKE_${lang}_COMPILER_ARCHITECTURE_ID}" PARENT_SCOPE)
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set(MSVC_${lang}_ARCHITECTURE_ID "${MSVC_${lang}_ARCHITECTURE_ID}"
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PARENT_SCOPE)
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set(CMAKE_${lang}_XCODE_ARCHS "${CMAKE_${lang}_XCODE_ARCHS}" PARENT_SCOPE)
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set(CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX "${CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX}" PARENT_SCOPE)
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set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "${CMAKE_${lang}_COMPILER_FRONTEND_VARIANT}" PARENT_SCOPE)
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set(CMAKE_${lang}_COMPILER_VERSION "${CMAKE_${lang}_COMPILER_VERSION}" PARENT_SCOPE)
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set(CMAKE_${lang}_COMPILER_VERSION_INTERNAL "${CMAKE_${lang}_COMPILER_VERSION_INTERNAL}" PARENT_SCOPE)
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set(CMAKE_${lang}_COMPILER_WRAPPER "${CMAKE_${lang}_COMPILER_WRAPPER}" PARENT_SCOPE)
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set(CMAKE_${lang}_SIMULATE_ID "${CMAKE_${lang}_SIMULATE_ID}" PARENT_SCOPE)
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set(CMAKE_${lang}_SIMULATE_VERSION "${CMAKE_${lang}_SIMULATE_VERSION}" PARENT_SCOPE)
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set(CMAKE_${lang}_STANDARD_COMPUTED_DEFAULT "${CMAKE_${lang}_STANDARD_COMPUTED_DEFAULT}" PARENT_SCOPE)
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set(CMAKE_${lang}_COMPILER_PRODUCED_OUTPUT "${COMPILER_${lang}_PRODUCED_OUTPUT}" PARENT_SCOPE)
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set(CMAKE_${lang}_COMPILER_PRODUCED_FILES "${COMPILER_${lang}_PRODUCED_FILES}" PARENT_SCOPE)
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endfunction()
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include(CMakeCompilerIdDetection)
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#-----------------------------------------------------------------------------
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# Function to write the compiler id source file.
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function(CMAKE_DETERMINE_COMPILER_ID_WRITE lang src)
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find_file(src_in ${src}.in PATHS ${CMAKE_ROOT}/Modules ${CMAKE_MODULE_PATH} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
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file(READ ${src_in} ID_CONTENT_IN)
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compiler_id_detection(CMAKE_${lang}_COMPILER_ID_CONTENT ${lang}
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ID_STRING
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VERSION_STRINGS
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PLATFORM_DEFAULT_COMPILER
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)
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unset(src_in CACHE)
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string(CONFIGURE "${ID_CONTENT_IN}" ID_CONTENT_OUT @ONLY)
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file(WRITE ${CMAKE_${lang}_COMPILER_ID_DIR}/${src} "${ID_CONTENT_OUT}")
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endfunction()
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#-----------------------------------------------------------------------------
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# Function to build the compiler id source file and look for output
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# files.
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function(CMAKE_DETERMINE_COMPILER_ID_BUILD lang testflags userflags src)
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# Create a clean working directory.
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file(REMOVE_RECURSE ${CMAKE_${lang}_COMPILER_ID_DIR})
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file(MAKE_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR})
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file(MAKE_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}/tmp)
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CMAKE_DETERMINE_COMPILER_ID_WRITE("${lang}" "${src}")
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# Construct a description of this test case.
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set(COMPILER_DESCRIPTION
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"Compiler: ${CMAKE_${lang}_COMPILER} ${CMAKE_${lang}_COMPILER_ID_ARG1}
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Build flags: ${userflags}
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Id flags: ${testflags} ${CMAKE_${lang}_COMPILER_ID_FLAGS_ALWAYS}
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")
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# Compile the compiler identification source.
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if("${CMAKE_GENERATOR}" MATCHES "Visual Studio ([0-9]+)")
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set(vs_version ${CMAKE_MATCH_1})
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set(id_platform ${CMAKE_VS_PLATFORM_NAME})
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set(id_lang "${lang}")
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set(id_PostBuildEvent_Command "")
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if(CMAKE_VS_PLATFORM_TOOLSET MATCHES "^[Ll][Ll][Vv][Mm](_v[0-9]+(_xp)?)?$")
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set(id_cl_var "ClangClExecutable")
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elseif(CMAKE_VS_PLATFORM_TOOLSET MATCHES "^[Cc][Ll][Aa][Nn][Gg][Cc][Ll]$")
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set(id_cl "$(CLToolExe)")
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elseif(CMAKE_VS_PLATFORM_TOOLSET MATCHES "v[0-9]+_clang_.*")
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set(id_cl clang.exe)
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else()
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set(id_cl cl.exe)
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endif()
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if(CMAKE_VS_PLATFORM_NAME STREQUAL "Tegra-Android")
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set(v NsightTegra)
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set(ext vcxproj)
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if(lang STREQUAL CXX)
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set(id_gcc g++)
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set(id_clang clang++)
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else()
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set(id_gcc gcc)
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set(id_clang clang)
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endif()
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elseif(lang STREQUAL Fortran)
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set(v Intel)
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set(ext vfproj)
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set(id_cl ifort.exe)
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elseif(lang STREQUAL CSharp)
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set(v 10)
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set(ext csproj)
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set(id_cl csc.exe)
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elseif(NOT "${vs_version}" VERSION_LESS 10)
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set(v 10)
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set(ext vcxproj)
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else()
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set(id_version ${vs_version}.00)
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set(v 7)
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set(ext vcproj)
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endif()
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if(CMAKE_VS_PLATFORM_TOOLSET)
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if(CMAKE_VS_PLATFORM_NAME STREQUAL "Tegra-Android")
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set(id_toolset "<NdkToolchainVersion>${CMAKE_VS_PLATFORM_TOOLSET}</NdkToolchainVersion>")
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else()
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set(id_toolset "<PlatformToolset>${CMAKE_VS_PLATFORM_TOOLSET}</PlatformToolset>")
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if(CMAKE_VS_PLATFORM_TOOLSET MATCHES "Intel")
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set(id_cl icl.exe)
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endif()
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if(CMAKE_VS_PLATFORM_TOOLSET_VERSION)
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set(id_sep "\\")
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if(CMAKE_VS_PLATFORM_TOOLSET_VERSION VERSION_GREATER_EQUAL "14.20")
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if(EXISTS "${CMAKE_GENERATOR_INSTANCE}/VC/Auxiliary/Build.${CMAKE_VS_PLATFORM_TOOLSET_VERSION}/Microsoft.VCToolsVersion.${CMAKE_VS_PLATFORM_TOOLSET_VERSION}.props")
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set(id_sep ".")
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endif()
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endif()
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set(id_toolset_version_props "<Import Project=\"${CMAKE_GENERATOR_INSTANCE}\\VC\\Auxiliary\\Build${id_sep}${CMAKE_VS_PLATFORM_TOOLSET_VERSION}\\Microsoft.VCToolsVersion.${CMAKE_VS_PLATFORM_TOOLSET_VERSION}.props\" />")
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unset(id_sep)
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endif()
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endif()
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else()
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set(id_toolset "")
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set(id_toolset_version_props "")
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endif()
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if(CMAKE_VS_PLATFORM_TOOLSET_HOST_ARCHITECTURE)
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set(id_PreferredToolArchitecture "<PreferredToolArchitecture>${CMAKE_VS_PLATFORM_TOOLSET_HOST_ARCHITECTURE}</PreferredToolArchitecture>")
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else()
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set(id_PreferredToolArchitecture "")
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endif()
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if(CMAKE_SYSTEM_NAME STREQUAL "WindowsPhone")
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set(id_system "<ApplicationType>Windows Phone</ApplicationType>")
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elseif(CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
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set(id_system "<ApplicationType>Windows Store</ApplicationType>")
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else()
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set(id_system "")
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endif()
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if(id_system AND CMAKE_SYSTEM_VERSION MATCHES "^([0-9]+\\.[0-9]+)")
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set(id_system_version "<ApplicationTypeRevision>${CMAKE_MATCH_1}</ApplicationTypeRevision>")
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else()
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set(id_system_version "")
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endif()
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if(CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION)
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set(id_WindowsTargetPlatformVersion "<WindowsTargetPlatformVersion>${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}</WindowsTargetPlatformVersion>")
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endif()
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if(CMAKE_VS_PLATFORM_TOOLSET_VCTARGETS_CUSTOM_DIR)
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set(id_ToolsetVCTargetsDir "<VCTargetsPath>${CMAKE_VS_PLATFORM_TOOLSET_VCTARGETS_CUSTOM_DIR}</VCTargetsPath>")
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endif()
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set(id_CustomGlobals "")
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foreach(pair IN LISTS CMAKE_VS_GLOBALS)
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if("${pair}" MATCHES "([^=]+)=(.*)$")
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string(APPEND id_CustomGlobals "<${CMAKE_MATCH_1}>${CMAKE_MATCH_2}</${CMAKE_MATCH_1}>\n ")
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endif()
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endforeach()
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if(id_platform STREQUAL ARM64)
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set(id_WindowsSDKDesktopARMSupport "<WindowsSDKDesktopARM64Support>true</WindowsSDKDesktopARM64Support>")
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elseif(id_platform STREQUAL ARM)
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set(id_WindowsSDKDesktopARMSupport "<WindowsSDKDesktopARMSupport>true</WindowsSDKDesktopARMSupport>")
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else()
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set(id_WindowsSDKDesktopARMSupport "")
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endif()
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if(CMAKE_VS_WINCE_VERSION)
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set(id_entrypoint "mainACRTStartup")
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if("${vs_version}" VERSION_LESS 9)
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set(id_subsystem 9)
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else()
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set(id_subsystem 8)
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endif()
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else()
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set(id_subsystem 1)
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endif()
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set(id_dir ${CMAKE_${lang}_COMPILER_ID_DIR})
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set(id_src "${src}")
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set(id_compile "ClCompile")
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if(id_cl_var)
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set(id_PostBuildEvent_Command "echo CMAKE_${lang}_COMPILER=$(${id_cl_var})")
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else()
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set(id_PostBuildEvent_Command "for %%i in (${id_cl}) do %40echo CMAKE_${lang}_COMPILER=%%~$PATH:i")
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endif()
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set(id_Import_props "")
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set(id_Import_targets "")
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set(id_ItemDefinitionGroup_entry "")
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set(id_Link_AdditionalDependencies "")
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if(lang STREQUAL CUDA)
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if(NOT CMAKE_VS_PLATFORM_TOOLSET_CUDA)
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message(FATAL_ERROR "No CUDA toolset found.")
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endif()
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set(cuda_tools "CUDA ${CMAKE_VS_PLATFORM_TOOLSET_CUDA}")
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set(id_compile "CudaCompile")
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set(id_ItemDefinitionGroup_entry "<CudaCompile><AdditionalOptions>%(AdditionalOptions)-v</AdditionalOptions></CudaCompile>")
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set(id_PostBuildEvent_Command [[echo CMAKE_CUDA_COMPILER=$(CudaToolkitBinDir)\nvcc.exe]])
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if(CMAKE_VS_PLATFORM_TOOLSET_CUDA_CUSTOM_DIR)
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set(id_CudaToolkitCustomDir "<CudaToolkitCustomDir>${CMAKE_VS_PLATFORM_TOOLSET_CUDA_CUSTOM_DIR}nvcc</CudaToolkitCustomDir>")
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string(CONCAT id_Import_props "<Import Project=\"${CMAKE_VS_PLATFORM_TOOLSET_CUDA_CUSTOM_DIR}\\CUDAVisualStudioIntegration\\extras\\visual_studio_integration\\MSBuildExtensions\\${cuda_tools}.props\" />")
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string(CONCAT id_Import_targets "<Import Project=\"${CMAKE_VS_PLATFORM_TOOLSET_CUDA_CUSTOM_DIR}\\CUDAVisualStudioIntegration\\extras\\visual_studio_integration\\MSBuildExtensions\\${cuda_tools}.targets\" />")
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else()
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string(CONCAT id_Import_props [[<Import Project="$(VCTargetsPath)\BuildCustomizations\]] "${cuda_tools}" [[.props" />]])
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|
string(CONCAT id_Import_targets [[<Import Project="$(VCTargetsPath)\BuildCustomizations\]] "${cuda_tools}" [[.targets" />]])
|
|
endif()
|
|
if(CMAKE_VS_PLATFORM_NAME STREQUAL x64)
|
|
set(id_ItemDefinitionGroup_entry "<CudaCompile><TargetMachinePlatform>64</TargetMachinePlatform><AdditionalOptions>%(AdditionalOptions)-v</AdditionalOptions></CudaCompile>")
|
|
endif()
|
|
if(CMAKE_CUDA_FLAGS MATCHES "(^| )-cudart +shared( |$)")
|
|
set(id_Link_AdditionalDependencies "<AdditionalDependencies>cudart.lib</AdditionalDependencies>")
|
|
else()
|
|
set(id_Link_AdditionalDependencies "<AdditionalDependencies>cudart_static.lib</AdditionalDependencies>")
|
|
endif()
|
|
endif()
|
|
configure_file(${CMAKE_ROOT}/Modules/CompilerId/VS-${v}.${ext}.in
|
|
${id_dir}/CompilerId${lang}.${ext} @ONLY)
|
|
if(CMAKE_VS_MSBUILD_COMMAND AND NOT lang STREQUAL "Fortran")
|
|
set(command "${CMAKE_VS_MSBUILD_COMMAND}" "CompilerId${lang}.${ext}"
|
|
"/p:Configuration=Debug" "/p:Platform=${id_platform}" "/p:VisualStudioVersion=${vs_version}.0"
|
|
)
|
|
elseif(CMAKE_VS_DEVENV_COMMAND)
|
|
set(command "${CMAKE_VS_DEVENV_COMMAND}" "CompilerId${lang}.${ext}" "/build" "Debug")
|
|
else()
|
|
set(command "")
|
|
endif()
|
|
if(command)
|
|
execute_process(
|
|
COMMAND ${command}
|
|
WORKING_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}
|
|
OUTPUT_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
|
|
ERROR_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
|
|
RESULT_VARIABLE CMAKE_${lang}_COMPILER_ID_RESULT
|
|
)
|
|
else()
|
|
set(CMAKE_${lang}_COMPILER_ID_RESULT 1)
|
|
set(CMAKE_${lang}_COMPILER_ID_OUTPUT "VS environment not known to support ${lang}")
|
|
endif()
|
|
# Match the compiler location line printed out.
|
|
if("${CMAKE_${lang}_COMPILER_ID_OUTPUT}" MATCHES "CMAKE_${lang}_COMPILER=([^%\r\n]+)[\r\n]")
|
|
# Strip VS diagnostic output from the end of the line.
|
|
string(REGEX REPLACE " \\(TaskId:[0-9]*\\)$" "" _comp "${CMAKE_MATCH_1}")
|
|
if(EXISTS "${_comp}")
|
|
file(TO_CMAKE_PATH "${_comp}" _comp)
|
|
set(CMAKE_${lang}_COMPILER_ID_TOOL "${_comp}" PARENT_SCOPE)
|
|
endif()
|
|
endif()
|
|
elseif("${CMAKE_GENERATOR}" MATCHES "Xcode")
|
|
set(id_lang "${lang}")
|
|
set(id_type ${CMAKE_${lang}_COMPILER_XCODE_TYPE})
|
|
set(id_dir ${CMAKE_${lang}_COMPILER_ID_DIR})
|
|
set(id_src "${src}")
|
|
if(CMAKE_XCODE_PLATFORM_TOOLSET)
|
|
set(id_toolset "GCC_VERSION = ${CMAKE_XCODE_PLATFORM_TOOLSET};")
|
|
else()
|
|
set(id_toolset "")
|
|
endif()
|
|
if("${lang}" STREQUAL "Swift")
|
|
if(CMAKE_Swift_LANGUAGE_VERSION)
|
|
set(id_lang_version "SWIFT_VERSION = ${CMAKE_Swift_LANGUAGE_VERSION};")
|
|
elseif(XCODE_VERSION VERSION_GREATER_EQUAL 10.2)
|
|
set(id_lang_version "SWIFT_VERSION = 4.0;")
|
|
elseif(XCODE_VERSION VERSION_GREATER_EQUAL 8.3)
|
|
set(id_lang_version "SWIFT_VERSION = 3.0;")
|
|
else()
|
|
set(id_lang_version "SWIFT_VERSION = 2.3;")
|
|
endif()
|
|
else()
|
|
set(id_lang_version "")
|
|
endif()
|
|
if(CMAKE_OSX_DEPLOYMENT_TARGET)
|
|
set(id_deployment_target
|
|
"MACOSX_DEPLOYMENT_TARGET = \"${CMAKE_OSX_DEPLOYMENT_TARGET}\";")
|
|
else()
|
|
set(id_deployment_target "")
|
|
endif()
|
|
set(id_product_type "com.apple.product-type.tool")
|
|
if(CMAKE_OSX_SYSROOT)
|
|
set(id_sdkroot "SDKROOT = \"${CMAKE_OSX_SYSROOT}\";")
|
|
if(CMAKE_OSX_SYSROOT MATCHES "(^|/)[Ii][Pp][Hh][Oo][Nn][Ee]" OR
|
|
CMAKE_OSX_SYSROOT MATCHES "(^|/)[Aa][Pp][Pp][Ll][Ee][Tt][Vv]")
|
|
set(id_product_type "com.apple.product-type.bundle.unit-test")
|
|
elseif(CMAKE_OSX_SYSROOT MATCHES "(^|/)[Ww][Aa][Tt][Cc][Hh]")
|
|
set(id_product_type "com.apple.product-type.framework")
|
|
endif()
|
|
else()
|
|
set(id_sdkroot "")
|
|
endif()
|
|
set(id_clang_cxx_library "")
|
|
set(stdlib_regex "(^| )(-stdlib=)([^ ]+)( |$)")
|
|
string(REGEX MATCHALL "${stdlib_regex}" all_stdlib_matches "${CMAKE_CXX_FLAGS}")
|
|
if(all_stdlib_matches)
|
|
list(GET all_stdlib_matches "-1" last_stdlib_match)
|
|
if(last_stdlib_match MATCHES "${stdlib_regex}")
|
|
set(id_clang_cxx_library "CLANG_CXX_LIBRARY = \"${CMAKE_MATCH_3}\";")
|
|
endif()
|
|
endif()
|
|
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_OSX_SYSROOT MATCHES "^$|[Mm][Aa][Cc][Oo][Ss]")
|
|
# When targeting macOS, use only the host architecture.
|
|
set(id_archs [[ARCHS = "$(NATIVE_ARCH_ACTUAL)";]])
|
|
else()
|
|
set(id_archs "")
|
|
endif()
|
|
configure_file(${CMAKE_ROOT}/Modules/CompilerId/Xcode-3.pbxproj.in
|
|
${id_dir}/CompilerId${lang}.xcodeproj/project.pbxproj @ONLY)
|
|
unset(_ENV_MACOSX_DEPLOYMENT_TARGET)
|
|
if(DEFINED ENV{MACOSX_DEPLOYMENT_TARGET})
|
|
set(_ENV_MACOSX_DEPLOYMENT_TARGET "$ENV{MACOSX_DEPLOYMENT_TARGET}")
|
|
set(ENV{MACOSX_DEPLOYMENT_TARGET} "")
|
|
endif()
|
|
execute_process(COMMAND xcodebuild
|
|
WORKING_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}
|
|
OUTPUT_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
|
|
ERROR_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
|
|
RESULT_VARIABLE CMAKE_${lang}_COMPILER_ID_RESULT
|
|
)
|
|
if(DEFINED _ENV_MACOSX_DEPLOYMENT_TARGET)
|
|
set(ENV{MACOSX_DEPLOYMENT_TARGET} "${_ENV_MACOSX_DEPLOYMENT_TARGET}")
|
|
endif()
|
|
|
|
if(DEFINED CMAKE_${lang}_COMPILER_ID_TOOL_MATCH_REGEX)
|
|
if("${CMAKE_${lang}_COMPILER_ID_OUTPUT}" MATCHES "${CMAKE_${lang}_COMPILER_ID_TOOL_MATCH_REGEX}")
|
|
set(_comp "${CMAKE_MATCH_${CMAKE_${lang}_COMPILER_ID_TOOL_MATCH_INDEX}}")
|
|
if(EXISTS "${_comp}")
|
|
set(CMAKE_${lang}_COMPILER_ID_TOOL "${_comp}" PARENT_SCOPE)
|
|
endif()
|
|
endif()
|
|
endif()
|
|
if("${CMAKE_${lang}_COMPILER_ID_OUTPUT}" MATCHES "ARCHS=([^%\r\n]+)[\r\n]")
|
|
set(CMAKE_${lang}_XCODE_ARCHS "${CMAKE_MATCH_1}")
|
|
separate_arguments(CMAKE_${lang}_XCODE_ARCHS)
|
|
set(CMAKE_${lang}_XCODE_ARCHS "${CMAKE_${lang}_XCODE_ARCHS}" PARENT_SCOPE)
|
|
endif()
|
|
elseif("${CMAKE_GENERATOR}" MATCHES "Green Hills MULTI")
|
|
set(id_dir ${CMAKE_${lang}_COMPILER_ID_DIR})
|
|
set(id_src "${src}")
|
|
if (GHS_PRIMARY_TARGET)
|
|
set(ghs_primary_target "${GHS_PRIMARY_TARGET}")
|
|
else()
|
|
set(ghs_primary_target "${CMAKE_GENERATOR_PLATFORM}_${GHS_TARGET_PLATFORM}.tgt")
|
|
endif()
|
|
if ("${GHS_TARGET_PLATFORM}" MATCHES "integrity")
|
|
set(bsp_name "macro GHS_BSP=${GHS_BSP_NAME}")
|
|
set(os_dir "macro GHS_OS=${GHS_OS_DIR}")
|
|
endif()
|
|
set(command "${CMAKE_MAKE_PROGRAM}" "-commands" "-top" "GHS_default.gpj")
|
|
configure_file(${CMAKE_ROOT}/Modules/CompilerId/GHS_default.gpj.in
|
|
${id_dir}/GHS_default.gpj @ONLY)
|
|
configure_file(${CMAKE_ROOT}/Modules/CompilerId/GHS_lib.gpj.in
|
|
${id_dir}/GHS_lib.gpj @ONLY)
|
|
execute_process(COMMAND ${command}
|
|
WORKING_DIRECTORY ${id_dir}
|
|
OUTPUT_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
|
|
ERROR_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
|
|
RESULT_VARIABLE CMAKE_${lang}_COMPILER_ID_RESULT
|
|
)
|
|
# Match the compiler location line printed out.
|
|
set(ghs_toolpath "${CMAKE_MAKE_PROGRAM}")
|
|
if(CMAKE_HOST_UNIX)
|
|
string(REPLACE "/gbuild" "/" ghs_toolpath ${ghs_toolpath})
|
|
else()
|
|
string(REPLACE "/gbuild.exe" "/" ghs_toolpath ${ghs_toolpath})
|
|
string(REPLACE / "\\\\" ghs_toolpath ${ghs_toolpath})
|
|
endif()
|
|
if("${CMAKE_${lang}_COMPILER_ID_OUTPUT}" MATCHES "(${ghs_toolpath}[^ ]*)")
|
|
if(CMAKE_HOST_UNIX)
|
|
set(_comp "${CMAKE_MATCH_1}")
|
|
else()
|
|
set(_comp "${CMAKE_MATCH_1}.exe")
|
|
endif()
|
|
if(EXISTS "${_comp}")
|
|
file(TO_CMAKE_PATH "${_comp}" _comp)
|
|
set(CMAKE_${lang}_COMPILER_ID_TOOL "${_comp}" PARENT_SCOPE)
|
|
endif()
|
|
endif()
|
|
else()
|
|
execute_process(
|
|
COMMAND "${CMAKE_${lang}_COMPILER}"
|
|
${CMAKE_${lang}_COMPILER_ID_ARG1}
|
|
${userflags}
|
|
${testflags}
|
|
${CMAKE_${lang}_COMPILER_ID_FLAGS_ALWAYS}
|
|
"${src}"
|
|
WORKING_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}
|
|
OUTPUT_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
|
|
ERROR_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
|
|
RESULT_VARIABLE CMAKE_${lang}_COMPILER_ID_RESULT
|
|
)
|
|
if("${CMAKE_${lang}_COMPILER_ID_OUTPUT}" MATCHES "exec: [^\n]*\\((/[^,\n]*/cpp),CMakeFortranCompilerId.F")
|
|
set(_cpp "${CMAKE_MATCH_1}")
|
|
if(EXISTS "${_cpp}")
|
|
set(CMAKE_${lang}_COMPILER_ID_CPP "${_cpp}" PARENT_SCOPE)
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
# Check the result of compilation.
|
|
if(CMAKE_${lang}_COMPILER_ID_RESULT
|
|
# Intel Fortran warns and ignores preprocessor lines without /fpp
|
|
OR CMAKE_${lang}_COMPILER_ID_OUTPUT MATCHES "Bad # preprocessor line"
|
|
)
|
|
# Compilation failed.
|
|
set(MSG
|
|
"Compiling the ${lang} compiler identification source file \"${src}\" failed.
|
|
${COMPILER_DESCRIPTION}
|
|
The output was:
|
|
${CMAKE_${lang}_COMPILER_ID_RESULT}
|
|
${CMAKE_${lang}_COMPILER_ID_OUTPUT}
|
|
|
|
")
|
|
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log "${MSG}")
|
|
#if(NOT CMAKE_${lang}_COMPILER_ID_ALLOW_FAIL)
|
|
# message(FATAL_ERROR "${MSG}")
|
|
#endif()
|
|
|
|
# No output files should be inspected.
|
|
set(COMPILER_${lang}_PRODUCED_FILES)
|
|
set(COMPILER_${lang}_PRODUCED_OUTPUT)
|
|
else()
|
|
# Compilation succeeded.
|
|
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
|
|
"Compiling the ${lang} compiler identification source file \"${src}\" succeeded.
|
|
${COMPILER_DESCRIPTION}
|
|
The output was:
|
|
${CMAKE_${lang}_COMPILER_ID_RESULT}
|
|
${CMAKE_${lang}_COMPILER_ID_OUTPUT}
|
|
|
|
")
|
|
|
|
# Find the executable produced by the compiler, try all files in the
|
|
# binary dir.
|
|
string(REGEX REPLACE "([][])" "[\\1]" _glob_id_dir "${CMAKE_${lang}_COMPILER_ID_DIR}")
|
|
file(GLOB files
|
|
RELATIVE ${CMAKE_${lang}_COMPILER_ID_DIR}
|
|
|
|
# normal case
|
|
${_glob_id_dir}/*
|
|
|
|
# com.apple.package-type.bundle.unit-test
|
|
${_glob_id_dir}/*.xctest/*
|
|
|
|
# com.apple.product-type.framework
|
|
${_glob_id_dir}/*.framework/*
|
|
)
|
|
list(REMOVE_ITEM files "${src}")
|
|
set(COMPILER_${lang}_PRODUCED_FILES "")
|
|
foreach(file ${files})
|
|
if(NOT IS_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}/${file})
|
|
list(APPEND COMPILER_${lang}_PRODUCED_FILES ${file})
|
|
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
|
|
"Compilation of the ${lang} compiler identification source \""
|
|
"${src}\" produced \"${file}\"\n\n")
|
|
endif()
|
|
endforeach()
|
|
|
|
if(NOT COMPILER_${lang}_PRODUCED_FILES)
|
|
# No executable was found.
|
|
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
|
|
"Compilation of the ${lang} compiler identification source \""
|
|
"${src}\" did not produce an executable in \""
|
|
"${CMAKE_${lang}_COMPILER_ID_DIR}\".\n\n")
|
|
endif()
|
|
|
|
set(COMPILER_${lang}_PRODUCED_OUTPUT "${CMAKE_${lang}_COMPILER_ID_OUTPUT}")
|
|
endif()
|
|
|
|
# Return the files produced by the compilation.
|
|
set(COMPILER_${lang}_PRODUCED_FILES "${COMPILER_${lang}_PRODUCED_FILES}" PARENT_SCOPE)
|
|
set(COMPILER_${lang}_PRODUCED_OUTPUT "${COMPILER_${lang}_PRODUCED_OUTPUT}" PARENT_SCOPE)
|
|
|
|
endfunction()
|
|
|
|
#-----------------------------------------------------------------------------
|
|
# Function to extract the compiler id from compiler output.
|
|
function(CMAKE_DETERMINE_COMPILER_ID_MATCH_VENDOR lang output)
|
|
foreach(vendor ${CMAKE_${lang}_COMPILER_ID_MATCH_VENDORS})
|
|
if(output MATCHES "${CMAKE_${lang}_COMPILER_ID_MATCH_VENDOR_REGEX_${vendor}}")
|
|
set(CMAKE_${lang}_COMPILER_ID "${vendor}")
|
|
endif()
|
|
endforeach()
|
|
set(CMAKE_${lang}_COMPILER_ID "${CMAKE_${lang}_COMPILER_ID}" PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
#-----------------------------------------------------------------------------
|
|
# Function to extract the compiler id from an executable.
|
|
function(CMAKE_DETERMINE_COMPILER_ID_CHECK lang file)
|
|
# Look for a compiler id if not yet known.
|
|
if(NOT CMAKE_${lang}_COMPILER_ID)
|
|
# Read the compiler identification string from the executable file.
|
|
set(COMPILER_ID)
|
|
set(COMPILER_VERSION)
|
|
set(COMPILER_VERSION_MAJOR 0)
|
|
set(COMPILER_VERSION_MINOR 0)
|
|
set(COMPILER_VERSION_PATCH 0)
|
|
set(COMPILER_VERSION_TWEAK 0)
|
|
set(COMPILER_VERSION_INTERNAL "")
|
|
set(HAVE_COMPILER_VERSION_MAJOR 0)
|
|
set(HAVE_COMPILER_VERSION_MINOR 0)
|
|
set(HAVE_COMPILER_VERSION_PATCH 0)
|
|
set(HAVE_COMPILER_VERSION_TWEAK 0)
|
|
set(COMPILER_WRAPPER)
|
|
set(DIGIT_VALUE_1 1)
|
|
set(DIGIT_VALUE_2 10)
|
|
set(DIGIT_VALUE_3 100)
|
|
set(DIGIT_VALUE_4 1000)
|
|
set(DIGIT_VALUE_5 10000)
|
|
set(DIGIT_VALUE_6 100000)
|
|
set(DIGIT_VALUE_7 1000000)
|
|
set(DIGIT_VALUE_8 10000000)
|
|
set(PLATFORM_ID)
|
|
set(ARCHITECTURE_ID)
|
|
set(SIMULATE_ID)
|
|
set(SIMULATE_VERSION)
|
|
foreach(encoding "" "ENCODING;UTF-16LE" "ENCODING;UTF-16BE")
|
|
file(STRINGS "${file}" CMAKE_${lang}_COMPILER_ID_STRINGS
|
|
LIMIT_COUNT 38 ${encoding}
|
|
REGEX ".?I.?N.?F.?O.?:.?[A-Za-z0-9_]+\\[[^]]*\\]")
|
|
if(NOT CMAKE_${lang}_COMPILER_ID_STRINGS STREQUAL "")
|
|
break()
|
|
endif()
|
|
endforeach()
|
|
set(COMPILER_ID_TWICE)
|
|
# With the IAR Compiler, some strings are found twice, first time as incomplete
|
|
# list like "?<Constant "INFO:compiler[IAR]">". Remove the incomplete copies.
|
|
list(FILTER CMAKE_${lang}_COMPILER_ID_STRINGS EXCLUDE REGEX "\\?<Constant \\\"")
|
|
# In C# binaries, some strings are found more than once.
|
|
list(REMOVE_DUPLICATES CMAKE_${lang}_COMPILER_ID_STRINGS)
|
|
foreach(info ${CMAKE_${lang}_COMPILER_ID_STRINGS})
|
|
# The IAR-AVR compiler uses a binary format that places a '6'
|
|
# character (0x34) before each character in the string. Strip
|
|
# out these characters without removing any legitamate characters.
|
|
if("${info}" MATCHES "(.)I.N.F.O.:.")
|
|
string(REGEX REPLACE "${CMAKE_MATCH_1}(.)" "\\1" info "${info}")
|
|
endif()
|
|
if("${info}" MATCHES "INFO:compiler\\[([^]\"]*)\\]")
|
|
if(COMPILER_ID)
|
|
set(COMPILER_ID_TWICE 1)
|
|
endif()
|
|
set(COMPILER_ID "${CMAKE_MATCH_1}")
|
|
endif()
|
|
if("${info}" MATCHES "INFO:platform\\[([^]\"]*)\\]")
|
|
set(PLATFORM_ID "${CMAKE_MATCH_1}")
|
|
endif()
|
|
if("${info}" MATCHES "INFO:arch\\[([^]\"]*)\\]")
|
|
set(ARCHITECTURE_ID "${CMAKE_MATCH_1}")
|
|
endif()
|
|
if("${info}" MATCHES "INFO:compiler_version\\[([^]\"]*)\\]")
|
|
string(REGEX REPLACE "^0+([0-9]+)" "\\1" COMPILER_VERSION "${CMAKE_MATCH_1}")
|
|
string(REGEX REPLACE "\\.0+([0-9])" ".\\1" COMPILER_VERSION "${COMPILER_VERSION}")
|
|
endif()
|
|
if("${info}" MATCHES "INFO:compiler_version_internal\\[([^]\"]*)\\]")
|
|
string(REGEX REPLACE "^0+([0-9])" "\\1" COMPILER_VERSION_INTERNAL "${CMAKE_MATCH_1}")
|
|
string(REGEX REPLACE "\\.0+([0-9])" ".\\1" COMPILER_VERSION_INTERNAL "${COMPILER_VERSION_INTERNAL}")
|
|
endif()
|
|
foreach(comp MAJOR MINOR PATCH TWEAK)
|
|
foreach(digit 1 2 3 4 5 6 7 8 9)
|
|
if("${info}" MATCHES "INFO:compiler_version_${comp}_digit_${digit}\\[([0-9])\\]")
|
|
set(value ${CMAKE_MATCH_1})
|
|
math(EXPR COMPILER_VERSION_${comp} "${COMPILER_VERSION_${comp}} + ${value} * ${DIGIT_VALUE_${digit}}")
|
|
set(HAVE_COMPILER_VERSION_${comp} 1)
|
|
endif()
|
|
endforeach()
|
|
endforeach()
|
|
if("${info}" MATCHES "INFO:compiler_wrapper\\[([^]\"]*)\\]")
|
|
set(COMPILER_WRAPPER "${CMAKE_MATCH_1}")
|
|
endif()
|
|
if("${info}" MATCHES "INFO:simulate\\[([^]\"]*)\\]")
|
|
set(SIMULATE_ID "${CMAKE_MATCH_1}")
|
|
endif()
|
|
if("${info}" MATCHES "INFO:simulate_version\\[([^]\"]*)\\]")
|
|
string(REGEX REPLACE "^0+([0-9])" "\\1" SIMULATE_VERSION "${CMAKE_MATCH_1}")
|
|
string(REGEX REPLACE "\\.0+([0-9])" ".\\1" SIMULATE_VERSION "${SIMULATE_VERSION}")
|
|
endif()
|
|
if("${info}" MATCHES "INFO:qnxnto\\[\\]")
|
|
set(COMPILER_QNXNTO 1)
|
|
endif()
|
|
if("${info}" MATCHES "INFO:dialect_default\\[([^]\"]*)\\]")
|
|
set(CMAKE_${lang}_STANDARD_COMPUTED_DEFAULT "${CMAKE_MATCH_1}")
|
|
endif()
|
|
endforeach()
|
|
|
|
# Construct compiler version from components if needed.
|
|
if(NOT DEFINED COMPILER_VERSION AND HAVE_COMPILER_VERSION_MAJOR)
|
|
set(COMPILER_VERSION "${COMPILER_VERSION_MAJOR}")
|
|
if(HAVE_COMPILER_VERSION_MINOR)
|
|
string(APPEND COMPILER_VERSION ".${COMPILER_VERSION_MINOR}")
|
|
if(HAVE_COMPILER_VERSION_PATCH)
|
|
string(APPEND COMPILER_VERSION ".${COMPILER_VERSION_PATCH}")
|
|
if(HAVE_COMPILER_VERSION_TWEAK)
|
|
string(APPEND COMPILER_VERSION ".${COMPILER_VERSION_TWEAK}")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
# Detect the exact architecture from the PE header.
|
|
if(WIN32)
|
|
# The offset to the PE signature is stored at 0x3c.
|
|
file(READ ${file} peoffsethex LIMIT 1 OFFSET 60 HEX)
|
|
if(NOT peoffsethex STREQUAL "")
|
|
string(SUBSTRING "${peoffsethex}" 0 1 peoffsethex1)
|
|
string(SUBSTRING "${peoffsethex}" 1 1 peoffsethex2)
|
|
set(peoffsetexpression "${peoffsethex1} * 16 + ${peoffsethex2}")
|
|
string(REPLACE "a" "10" peoffsetexpression "${peoffsetexpression}")
|
|
string(REPLACE "b" "11" peoffsetexpression "${peoffsetexpression}")
|
|
string(REPLACE "c" "12" peoffsetexpression "${peoffsetexpression}")
|
|
string(REPLACE "d" "13" peoffsetexpression "${peoffsetexpression}")
|
|
string(REPLACE "e" "14" peoffsetexpression "${peoffsetexpression}")
|
|
string(REPLACE "f" "15" peoffsetexpression "${peoffsetexpression}")
|
|
math(EXPR peoffset "${peoffsetexpression}")
|
|
|
|
file(READ ${file} peheader LIMIT 6 OFFSET ${peoffset} HEX)
|
|
if(peheader STREQUAL "50450000a201")
|
|
set(ARCHITECTURE_ID "SH3")
|
|
elseif(peheader STREQUAL "50450000a301")
|
|
set(ARCHITECTURE_ID "SH3DSP")
|
|
elseif(peheader STREQUAL "50450000a601")
|
|
set(ARCHITECTURE_ID "SH4")
|
|
elseif(peheader STREQUAL "50450000a801")
|
|
set(ARCHITECTURE_ID "SH5")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
# Check if a valid compiler and platform were found.
|
|
if(COMPILER_ID AND NOT COMPILER_ID_TWICE)
|
|
set(CMAKE_${lang}_COMPILER_ID "${COMPILER_ID}")
|
|
set(CMAKE_${lang}_PLATFORM_ID "${PLATFORM_ID}")
|
|
set(CMAKE_${lang}_COMPILER_ARCHITECTURE_ID "${ARCHITECTURE_ID}")
|
|
set(MSVC_${lang}_ARCHITECTURE_ID "${ARCHITECTURE_ID}")
|
|
set(CMAKE_${lang}_COMPILER_VERSION "${COMPILER_VERSION}")
|
|
set(CMAKE_${lang}_COMPILER_VERSION_INTERNAL "${COMPILER_VERSION_INTERNAL}")
|
|
set(CMAKE_${lang}_SIMULATE_ID "${SIMULATE_ID}")
|
|
set(CMAKE_${lang}_SIMULATE_VERSION "${SIMULATE_VERSION}")
|
|
endif()
|
|
|
|
# Check the compiler identification string.
|
|
if(CMAKE_${lang}_COMPILER_ID)
|
|
# The compiler identification was found.
|
|
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
|
|
"The ${lang} compiler identification is ${CMAKE_${lang}_COMPILER_ID}, found in \""
|
|
"${file}\"\n\n")
|
|
else()
|
|
# The compiler identification could not be found.
|
|
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
|
|
"The ${lang} compiler identification could not be found in \""
|
|
"${file}\"\n\n")
|
|
endif()
|
|
endif()
|
|
|
|
# try to figure out the executable format: ELF, COFF, Mach-O
|
|
if(NOT CMAKE_EXECUTABLE_FORMAT)
|
|
file(READ ${file} CMAKE_EXECUTABLE_MAGIC LIMIT 4 HEX)
|
|
|
|
# ELF files start with 0x7f"ELF"
|
|
if("${CMAKE_EXECUTABLE_MAGIC}" STREQUAL "7f454c46")
|
|
set(CMAKE_EXECUTABLE_FORMAT "ELF" CACHE INTERNAL "Executable file format")
|
|
endif()
|
|
|
|
# # COFF (.exe) files start with "MZ"
|
|
# if("${CMAKE_EXECUTABLE_MAGIC}" MATCHES "4d5a....")
|
|
# set(CMAKE_EXECUTABLE_FORMAT "COFF" CACHE STRING "Executable file format")
|
|
# endif()
|
|
#
|
|
# Mach-O files start with MH_MAGIC or MH_CIGAM
|
|
if("${CMAKE_EXECUTABLE_MAGIC}" MATCHES "feedface|cefaedfe|feedfacf|cffaedfe")
|
|
set(CMAKE_EXECUTABLE_FORMAT "MACHO" CACHE STRING "Executable file format")
|
|
endif()
|
|
|
|
endif()
|
|
if(NOT DEFINED CMAKE_EXECUTABLE_FORMAT)
|
|
set(CMAKE_EXECUTABLE_FORMAT)
|
|
endif()
|
|
# Return the information extracted.
|
|
set(CMAKE_${lang}_COMPILER_ID "${CMAKE_${lang}_COMPILER_ID}" PARENT_SCOPE)
|
|
set(CMAKE_${lang}_PLATFORM_ID "${CMAKE_${lang}_PLATFORM_ID}" PARENT_SCOPE)
|
|
set(CMAKE_${lang}_COMPILER_ARCHITECTURE_ID "${CMAKE_${lang}_COMPILER_ARCHITECTURE_ID}" PARENT_SCOPE)
|
|
set(MSVC_${lang}_ARCHITECTURE_ID "${MSVC_${lang}_ARCHITECTURE_ID}"
|
|
PARENT_SCOPE)
|
|
set(CMAKE_${lang}_COMPILER_VERSION "${CMAKE_${lang}_COMPILER_VERSION}" PARENT_SCOPE)
|
|
set(CMAKE_${lang}_COMPILER_VERSION_INTERNAL "${CMAKE_${lang}_COMPILER_VERSION_INTERNAL}" PARENT_SCOPE)
|
|
set(CMAKE_${lang}_COMPILER_WRAPPER "${COMPILER_WRAPPER}" PARENT_SCOPE)
|
|
set(CMAKE_${lang}_SIMULATE_ID "${CMAKE_${lang}_SIMULATE_ID}" PARENT_SCOPE)
|
|
set(CMAKE_${lang}_SIMULATE_VERSION "${CMAKE_${lang}_SIMULATE_VERSION}" PARENT_SCOPE)
|
|
set(CMAKE_EXECUTABLE_FORMAT "${CMAKE_EXECUTABLE_FORMAT}" PARENT_SCOPE)
|
|
set(COMPILER_QNXNTO "${COMPILER_QNXNTO}" PARENT_SCOPE)
|
|
set(CMAKE_${lang}_STANDARD_COMPUTED_DEFAULT "${CMAKE_${lang}_STANDARD_COMPUTED_DEFAULT}" PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
#-----------------------------------------------------------------------------
|
|
# Function to query the compiler vendor.
|
|
# This uses a table with entries of the form
|
|
# list(APPEND CMAKE_${lang}_COMPILER_ID_VENDORS ${vendor})
|
|
# set(CMAKE_${lang}_COMPILER_ID_VENDOR_FLAGS_${vendor} -some-vendor-flag)
|
|
# set(CMAKE_${lang}_COMPILER_ID_VENDOR_REGEX_${vendor} "Some Vendor Output")
|
|
# We try running the compiler with the flag for each vendor and
|
|
# matching its regular expression in the output.
|
|
function(CMAKE_DETERMINE_COMPILER_ID_VENDOR lang userflags)
|
|
|
|
if(NOT CMAKE_${lang}_COMPILER_ID_DIR)
|
|
# We get here when this function is called not from within CMAKE_DETERMINE_COMPILER_ID()
|
|
# This is done e.g. for detecting the compiler ID for assemblers.
|
|
# Compute the directory in which to run the test and Create a clean working directory.
|
|
set(CMAKE_${lang}_COMPILER_ID_DIR ${CMAKE_PLATFORM_INFO_DIR}/CompilerId${lang})
|
|
file(REMOVE_RECURSE ${CMAKE_${lang}_COMPILER_ID_DIR})
|
|
file(MAKE_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR})
|
|
endif()
|
|
|
|
# Save the current LC_ALL, LC_MESSAGES, and LANG environment variables
|
|
# and set them to "C" so we get the expected output to match.
|
|
set(_orig_lc_all $ENV{LC_ALL})
|
|
set(_orig_lc_messages $ENV{LC_MESSAGES})
|
|
set(_orig_lang $ENV{LANG})
|
|
set(ENV{LC_ALL} C)
|
|
set(ENV{LC_MESSAGES} C)
|
|
set(ENV{LANG} C)
|
|
|
|
foreach(vendor ${CMAKE_${lang}_COMPILER_ID_VENDORS})
|
|
set(flags ${CMAKE_${lang}_COMPILER_ID_VENDOR_FLAGS_${vendor}})
|
|
set(regex ${CMAKE_${lang}_COMPILER_ID_VENDOR_REGEX_${vendor}})
|
|
execute_process(
|
|
COMMAND "${CMAKE_${lang}_COMPILER}"
|
|
${CMAKE_${lang}_COMPILER_ID_ARG1}
|
|
${userflags}
|
|
${flags}
|
|
WORKING_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}
|
|
OUTPUT_VARIABLE output ERROR_VARIABLE output
|
|
RESULT_VARIABLE result
|
|
TIMEOUT 10
|
|
)
|
|
|
|
if("${output}" MATCHES "${regex}")
|
|
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
|
|
"Checking whether the ${lang} compiler is ${vendor} using \"${flags}\" "
|
|
"matched \"${regex}\":\n${output}")
|
|
set(CMAKE_${lang}_COMPILER_ID "${vendor}" PARENT_SCOPE)
|
|
set(CMAKE_${lang}_COMPILER_ID_OUTPUT "${output}" PARENT_SCOPE)
|
|
set(CMAKE_${lang}_COMPILER_ID_VENDOR_MATCH "${CMAKE_MATCH_1}" PARENT_SCOPE)
|
|
break()
|
|
else()
|
|
if("${result}" MATCHES "timeout")
|
|
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
|
|
"Checking whether the ${lang} compiler is ${vendor} using \"${flags}\" "
|
|
"terminated after 10 s due to timeout.")
|
|
else()
|
|
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
|
|
"Checking whether the ${lang} compiler is ${vendor} using \"${flags}\" "
|
|
"did not match \"${regex}\":\n${output}")
|
|
endif()
|
|
endif()
|
|
endforeach()
|
|
|
|
# Restore original LC_ALL, LC_MESSAGES, and LANG
|
|
set(ENV{LC_ALL} ${_orig_lc_all})
|
|
set(ENV{LC_MESSAGES} ${_orig_lc_messages})
|
|
set(ENV{LANG} ${_orig_lang})
|
|
endfunction()
|
|
|
|
function(CMAKE_DETERMINE_MSVC_SHOWINCLUDES_PREFIX lang userflags)
|
|
# Run this MSVC-compatible compiler to detect what the /showIncludes
|
|
# option displays. We can use a C source even with the C++ compiler
|
|
# because MSVC-compatible compilers handle both and show the same output.
|
|
set(showdir ${CMAKE_BINARY_DIR}/CMakeFiles/ShowIncludes)
|
|
file(WRITE ${showdir}/foo.h "\n")
|
|
file(WRITE ${showdir}/main.c "#include \"foo.h\" \nint main(){}\n")
|
|
execute_process(
|
|
COMMAND "${CMAKE_${lang}_COMPILER}"
|
|
${CMAKE_${lang}_COMPILER_ID_ARG1}
|
|
${userflags}
|
|
/nologo /showIncludes /c main.c
|
|
WORKING_DIRECTORY ${showdir}
|
|
OUTPUT_VARIABLE out
|
|
ERROR_VARIABLE err
|
|
RESULT_VARIABLE res
|
|
ENCODING AUTO # cl prints in current code page
|
|
)
|
|
if(res EQUAL 0 AND "${out}" MATCHES "(^|\n)([^:\n]*:[^:\n]*:[ \t]*)")
|
|
set(CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX "${CMAKE_MATCH_2}" PARENT_SCOPE)
|
|
else()
|
|
set(CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX "" PARENT_SCOPE)
|
|
endif()
|
|
endfunction()
|