| # Distributed under the OSI-approved BSD 3-Clause License.  See accompanying | 
 | # file Copyright.txt or https://cmake.org/licensing for details. | 
 |  | 
 |  | 
 | # Function to compile a source file to identify the compiler.  This is | 
 | # used internally by CMake and should not be included by user code. | 
 | # If successful, sets CMAKE_<lang>_COMPILER_ID and CMAKE_<lang>_PLATFORM_ID | 
 |  | 
 | function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src) | 
 |   # Make sure the compiler arguments are clean. | 
 |   string(STRIP "${CMAKE_${lang}_COMPILER_ARG1}" CMAKE_${lang}_COMPILER_ID_ARG1) | 
 |   string(REGEX REPLACE " +" ";" CMAKE_${lang}_COMPILER_ID_ARG1 "${CMAKE_${lang}_COMPILER_ID_ARG1}") | 
 |  | 
 |   # Make sure user-specified compiler flags are used. | 
 |   if(CMAKE_${lang}_FLAGS) | 
 |     set(CMAKE_${lang}_COMPILER_ID_FLAGS ${CMAKE_${lang}_FLAGS}) | 
 |   else() | 
 |     set(CMAKE_${lang}_COMPILER_ID_FLAGS $ENV{${flagvar}}) | 
 |   endif() | 
 |   string(REPLACE " " ";" CMAKE_${lang}_COMPILER_ID_FLAGS_LIST "${CMAKE_${lang}_COMPILER_ID_FLAGS}") | 
 |  | 
 |   # Compute the directory in which to run the test. | 
 |   set(CMAKE_${lang}_COMPILER_ID_DIR ${CMAKE_PLATFORM_INFO_DIR}/CompilerId${lang}) | 
 |  | 
 |   # Try building with no extra flags and then try each set | 
 |   # of helper flags.  Stop when the compiler is identified. | 
 |   foreach(userflags "${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}" "") | 
 |     foreach(testflags ${CMAKE_${lang}_COMPILER_ID_TEST_FLAGS_FIRST} | 
 |                       "" | 
 |                       ${CMAKE_${lang}_COMPILER_ID_TEST_FLAGS}) | 
 |       separate_arguments(testflags UNIX_COMMAND "${testflags}") | 
 |       CMAKE_DETERMINE_COMPILER_ID_BUILD("${lang}" "${testflags}" "${userflags}" "${src}") | 
 |       CMAKE_DETERMINE_COMPILER_ID_MATCH_VENDOR("${lang}" "${COMPILER_${lang}_PRODUCED_OUTPUT}") | 
 |       if(CMAKE_${lang}_COMPILER_ID) | 
 |         break() | 
 |       endif() | 
 |       foreach(file ${COMPILER_${lang}_PRODUCED_FILES}) | 
 |         CMAKE_DETERMINE_COMPILER_ID_CHECK("${lang}" "${CMAKE_${lang}_COMPILER_ID_DIR}/${file}" "${src}") | 
 |       endforeach() | 
 |       if(CMAKE_${lang}_COMPILER_ID) | 
 |         break() | 
 |       endif() | 
 |     endforeach() | 
 |     if(CMAKE_${lang}_COMPILER_ID) | 
 |       break() | 
 |     endif() | 
 |   endforeach() | 
 |  | 
 |   # Check if compiler id detection gave us the compiler tool. | 
 |   if(CMAKE_${lang}_COMPILER_ID_TOOL) | 
 |     set(CMAKE_${lang}_COMPILER "${CMAKE_${lang}_COMPILER_ID_TOOL}") | 
 |     set(CMAKE_${lang}_COMPILER "${CMAKE_${lang}_COMPILER_ID_TOOL}" PARENT_SCOPE) | 
 |   elseif(NOT CMAKE_${lang}_COMPILER) | 
 |     set(CMAKE_${lang}_COMPILER "CMAKE_${lang}_COMPILER-NOTFOUND" PARENT_SCOPE) | 
 |   endif() | 
 |  | 
 |   # If the compiler is still unknown, try to query its vendor. | 
 |   if(CMAKE_${lang}_COMPILER AND NOT CMAKE_${lang}_COMPILER_ID) | 
 |     foreach(userflags "${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}" "") | 
 |       CMAKE_DETERMINE_COMPILER_ID_VENDOR(${lang} "${userflags}") | 
 |     endforeach() | 
 |   endif() | 
 |  | 
 |   # If the compiler is still unknown, fallback to GHS | 
 |   if(NOT CMAKE_${lang}_COMPILER_ID  AND "${CMAKE_GENERATOR}" MATCHES "Green Hills MULTI") | 
 |     set(CMAKE_${lang}_COMPILER_ID GHS) | 
 |     file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log | 
 |         "The ${lang} compiler identification is falling back to GHS.\n\n") | 
 |   endif() | 
 |  | 
 |   # CUDA < 7.5 is missing version macros | 
 |   if(lang STREQUAL "CUDA" | 
 |      AND CMAKE_${lang}_COMPILER_ID STREQUAL "NVIDIA" | 
 |      AND NOT CMAKE_${lang}_COMPILER_VERSION) | 
 |     execute_process( | 
 |       COMMAND "${CMAKE_${lang}_COMPILER}" | 
 |       --version | 
 |       OUTPUT_VARIABLE output ERROR_VARIABLE output | 
 |       RESULT_VARIABLE result | 
 |       TIMEOUT 10 | 
 |     ) | 
 |     if(output MATCHES [=[ V([0-9]+)\.([0-9]+)\.([0-9]+)]=]) | 
 |       set(CMAKE_${lang}_COMPILER_VERSION "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}.${CMAKE_MATCH_3}") | 
 |     endif() | 
 |   endif() | 
 |  | 
 |   # For Swift we need to explicitly query the version. | 
 |   if(lang STREQUAL "Swift" | 
 |      AND CMAKE_${lang}_COMPILER | 
 |      AND NOT CMAKE_${lang}_COMPILER_VERSION) | 
 |     execute_process( | 
 |       COMMAND "${CMAKE_${lang}_COMPILER}" | 
 |       -version | 
 |       OUTPUT_VARIABLE output ERROR_VARIABLE output | 
 |       RESULT_VARIABLE result | 
 |       TIMEOUT 10 | 
 |     ) | 
 |     file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log | 
 |       "Running the ${lang} compiler: \"${CMAKE_${lang}_COMPILER}\" -version\n" | 
 |       "${output}\n" | 
 |       ) | 
 |  | 
 |     if(output MATCHES [[Swift version ([0-9]+\.[0-9]+(\.[0-9]+)?)]]) | 
 |       set(CMAKE_${lang}_COMPILER_VERSION "${CMAKE_MATCH_1}") | 
 |       if(NOT CMAKE_${lang}_COMPILER_ID) | 
 |         set(CMAKE_Swift_COMPILER_ID "Apple") | 
 |       endif() | 
 |     endif() | 
 |   endif() | 
 |  | 
 |   if (COMPILER_QNXNTO AND CMAKE_${lang}_COMPILER_ID STREQUAL "GNU") | 
 |     execute_process( | 
 |       COMMAND "${CMAKE_${lang}_COMPILER}" | 
 |       -V | 
 |       OUTPUT_VARIABLE output ERROR_VARIABLE output | 
 |       RESULT_VARIABLE result | 
 |       TIMEOUT 10 | 
 |       ) | 
 |     if (output MATCHES "targets available") | 
 |       set(CMAKE_${lang}_COMPILER_ID QCC) | 
 |       # http://community.qnx.com/sf/discussion/do/listPosts/projects.community/discussion.qnx_momentics_community_support.topc3555?_pagenum=2 | 
 |       # The qcc driver does not itself have a version. | 
 |     endif() | 
 |   endif() | 
 |  | 
 |   # if the format is unknown after all files have been checked, put "Unknown" in the cache | 
 |   if(NOT CMAKE_EXECUTABLE_FORMAT) | 
 |     set(CMAKE_EXECUTABLE_FORMAT "Unknown" CACHE INTERNAL "Executable file format") | 
 |   endif() | 
 |  | 
 |   if(CMAKE_GENERATOR MATCHES "^Ninja" AND MSVC_${lang}_ARCHITECTURE_ID) | 
 |     foreach(userflags "${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}" "") | 
 |       CMAKE_DETERMINE_MSVC_SHOWINCLUDES_PREFIX(${lang} "${userflags}") | 
 |     endforeach() | 
 |   else() | 
 |     set(CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX "") | 
 |   endif() | 
 |  | 
 |   set(_variant "") | 
 |   if("x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xClang") | 
 |     if("x${CMAKE_${lang}_SIMULATE_ID}" STREQUAL "xMSVC") | 
 |       if(CMAKE_GENERATOR MATCHES "Visual Studio") | 
 |         set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "MSVC") | 
 |       else() | 
 |         # Test whether an MSVC-like command-line option works. | 
 |         execute_process(COMMAND "${CMAKE_${lang}_COMPILER}" -? | 
 |           RESULT_VARIABLE _clang_result | 
 |           OUTPUT_VARIABLE _clang_stdout | 
 |           ERROR_VARIABLE _clang_stderr) | 
 |         if(_clang_result EQUAL 0) | 
 |           set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "MSVC") | 
 |         else() | 
 |           set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "GNU") | 
 |         endif() | 
 |       endif() | 
 |       set(_variant " with ${CMAKE_${lang}_COMPILER_FRONTEND_VARIANT}-like command-line") | 
 |     else() | 
 |       set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "GNU") | 
 |     endif() | 
 |   else() | 
 |     set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "") | 
 |   endif() | 
 |  | 
 |   # Display the final identification result. | 
 |   if(CMAKE_${lang}_COMPILER_ID) | 
 |     if(CMAKE_${lang}_COMPILER_VERSION) | 
 |       set(_version " ${CMAKE_${lang}_COMPILER_VERSION}") | 
 |     else() | 
 |       set(_version "") | 
 |     endif() | 
 |     if(CMAKE_${lang}_COMPILER_ARCHITECTURE_ID AND "x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xIAR") | 
 |       set(_archid " ${CMAKE_${lang}_COMPILER_ARCHITECTURE_ID}") | 
 |     else() | 
 |       set(_archid "") | 
 |     endif() | 
 |     message(STATUS "The ${lang} compiler identification is " | 
 |       "${CMAKE_${lang}_COMPILER_ID}${_archid}${_version}${_variant}") | 
 |     unset(_archid) | 
 |     unset(_version) | 
 |     unset(_variant) | 
 |   else() | 
 |     message(STATUS "The ${lang} compiler identification is unknown") | 
 |   endif() | 
 |  | 
 |   if(lang STREQUAL "Fortran" AND CMAKE_${lang}_COMPILER_ID STREQUAL "XL") | 
 |     set(CMAKE_${lang}_XL_CPP "${CMAKE_${lang}_COMPILER_ID_CPP}" PARENT_SCOPE) | 
 |   endif() | 
 |  | 
 |   set(CMAKE_${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}_XCODE_ARCHS "${CMAKE_${lang}_XCODE_ARCHS}" PARENT_SCOPE) | 
 |   set(CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX "${CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX}" PARENT_SCOPE) | 
 |   set(CMAKE_${lang}_COMPILER_FRONTEND_VARIANT "${CMAKE_${lang}_COMPILER_FRONTEND_VARIANT}" 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_${lang}_COMPILER_WRAPPER "${CMAKE_${lang}_COMPILER_WRAPPER}" PARENT_SCOPE) | 
 |   set(CMAKE_${lang}_SIMULATE_ID "${CMAKE_${lang}_SIMULATE_ID}" PARENT_SCOPE) | 
 |   set(CMAKE_${lang}_SIMULATE_VERSION "${CMAKE_${lang}_SIMULATE_VERSION}" PARENT_SCOPE) | 
 |   set(CMAKE_${lang}_STANDARD_COMPUTED_DEFAULT "${CMAKE_${lang}_STANDARD_COMPUTED_DEFAULT}" PARENT_SCOPE) | 
 |   set(CMAKE_${lang}_COMPILER_PRODUCED_OUTPUT "${COMPILER_${lang}_PRODUCED_OUTPUT}" PARENT_SCOPE) | 
 |   set(CMAKE_${lang}_COMPILER_PRODUCED_FILES "${COMPILER_${lang}_PRODUCED_FILES}" PARENT_SCOPE) | 
 | endfunction() | 
 |  | 
 | include(CMakeCompilerIdDetection) | 
 |  | 
 | #----------------------------------------------------------------------------- | 
 | # Function to write the compiler id source file. | 
 | function(CMAKE_DETERMINE_COMPILER_ID_WRITE lang src) | 
 |   find_file(src_in ${src}.in PATHS ${CMAKE_ROOT}/Modules ${CMAKE_MODULE_PATH} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH) | 
 |   file(READ ${src_in} ID_CONTENT_IN) | 
 |  | 
 |   compiler_id_detection(CMAKE_${lang}_COMPILER_ID_CONTENT ${lang} | 
 |     ID_STRING | 
 |     VERSION_STRINGS | 
 |     PLATFORM_DEFAULT_COMPILER | 
 |   ) | 
 |  | 
 |   unset(src_in CACHE) | 
 |   string(CONFIGURE "${ID_CONTENT_IN}" ID_CONTENT_OUT @ONLY) | 
 |   file(WRITE ${CMAKE_${lang}_COMPILER_ID_DIR}/${src} "${ID_CONTENT_OUT}") | 
 | endfunction() | 
 |  | 
 | #----------------------------------------------------------------------------- | 
 | # Function to build the compiler id source file and look for output | 
 | # files. | 
 | function(CMAKE_DETERMINE_COMPILER_ID_BUILD lang testflags userflags src) | 
 |   # Create a clean working directory. | 
 |   file(REMOVE_RECURSE ${CMAKE_${lang}_COMPILER_ID_DIR}) | 
 |   file(MAKE_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}) | 
 |   file(MAKE_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}/tmp) | 
 |   CMAKE_DETERMINE_COMPILER_ID_WRITE("${lang}" "${src}") | 
 |  | 
 |   # Construct a description of this test case. | 
 |   set(COMPILER_DESCRIPTION | 
 |     "Compiler: ${CMAKE_${lang}_COMPILER} ${CMAKE_${lang}_COMPILER_ID_ARG1} | 
 | Build flags: ${userflags} | 
 | Id flags: ${testflags} ${CMAKE_${lang}_COMPILER_ID_FLAGS_ALWAYS} | 
 | ") | 
 |  | 
 |   # Compile the compiler identification source. | 
 |   if("${CMAKE_GENERATOR}" MATCHES "Visual Studio ([0-9]+)") | 
 |     set(vs_version ${CMAKE_MATCH_1}) | 
 |     set(id_platform ${CMAKE_VS_PLATFORM_NAME}) | 
 |     set(id_lang "${lang}") | 
 |     set(id_PostBuildEvent_Command "") | 
 |     if(CMAKE_VS_PLATFORM_TOOLSET MATCHES "^[Ll][Ll][Vv][Mm](_v[0-9]+(_xp)?)?$") | 
 |       set(id_cl_var "ClangClExecutable") | 
 |     elseif(CMAKE_VS_PLATFORM_TOOLSET MATCHES "^[Cc][Ll][Aa][Nn][Gg][Cc][Ll]$") | 
 |       set(id_cl "$(CLToolExe)") | 
 |     elseif(CMAKE_VS_PLATFORM_TOOLSET MATCHES "v[0-9]+_clang_.*") | 
 |       set(id_cl clang.exe) | 
 |     else() | 
 |       set(id_cl cl.exe) | 
 |     endif() | 
 |     if(CMAKE_VS_PLATFORM_NAME STREQUAL "Tegra-Android") | 
 |       set(v NsightTegra) | 
 |       set(ext vcxproj) | 
 |       if(lang STREQUAL CXX) | 
 |         set(id_gcc g++) | 
 |         set(id_clang clang++) | 
 |       else() | 
 |         set(id_gcc gcc) | 
 |         set(id_clang clang) | 
 |       endif() | 
 |     elseif(lang STREQUAL Fortran) | 
 |       set(v Intel) | 
 |       set(ext vfproj) | 
 |       set(id_cl ifort.exe) | 
 |     elseif(lang STREQUAL CSharp) | 
 |       set(v 10) | 
 |       set(ext csproj) | 
 |       set(id_cl csc.exe) | 
 |     elseif(NOT "${vs_version}" VERSION_LESS 10) | 
 |       set(v 10) | 
 |       set(ext vcxproj) | 
 |     else() | 
 |       set(id_version ${vs_version}.00) | 
 |       set(v 7) | 
 |       set(ext vcproj) | 
 |     endif() | 
 |     if(CMAKE_VS_PLATFORM_TOOLSET) | 
 |       if(CMAKE_VS_PLATFORM_NAME STREQUAL "Tegra-Android") | 
 |         set(id_toolset "<NdkToolchainVersion>${CMAKE_VS_PLATFORM_TOOLSET}</NdkToolchainVersion>") | 
 |       else() | 
 |         set(id_toolset "<PlatformToolset>${CMAKE_VS_PLATFORM_TOOLSET}</PlatformToolset>") | 
 |         if(CMAKE_VS_PLATFORM_TOOLSET MATCHES "Intel") | 
 |           set(id_cl icl.exe) | 
 |         endif() | 
 |         if(CMAKE_VS_PLATFORM_TOOLSET_VERSION) | 
 |           set(id_sep "\\") | 
 |           if(CMAKE_VS_PLATFORM_TOOLSET_VERSION VERSION_GREATER_EQUAL "14.20") | 
 |             if(EXISTS "${CMAKE_GENERATOR_INSTANCE}/VC/Auxiliary/Build.${CMAKE_VS_PLATFORM_TOOLSET_VERSION}/Microsoft.VCToolsVersion.${CMAKE_VS_PLATFORM_TOOLSET_VERSION}.props") | 
 |               set(id_sep ".") | 
 |             endif() | 
 |           endif() | 
 |           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\" />") | 
 |           unset(id_sep) | 
 |         endif() | 
 |       endif() | 
 |     else() | 
 |       set(id_toolset "") | 
 |       set(id_toolset_version_props "") | 
 |     endif() | 
 |     if(CMAKE_VS_PLATFORM_TOOLSET_HOST_ARCHITECTURE) | 
 |       set(id_PreferredToolArchitecture "<PreferredToolArchitecture>${CMAKE_VS_PLATFORM_TOOLSET_HOST_ARCHITECTURE}</PreferredToolArchitecture>") | 
 |     else() | 
 |       set(id_PreferredToolArchitecture "") | 
 |     endif() | 
 |     if(CMAKE_SYSTEM_NAME STREQUAL "WindowsPhone") | 
 |       set(id_system "<ApplicationType>Windows Phone</ApplicationType>") | 
 |     elseif(CMAKE_SYSTEM_NAME STREQUAL "WindowsStore") | 
 |       set(id_system "<ApplicationType>Windows Store</ApplicationType>") | 
 |     else() | 
 |       set(id_system "") | 
 |     endif() | 
 |     if(id_system AND CMAKE_SYSTEM_VERSION MATCHES "^([0-9]+\\.[0-9]+)") | 
 |       set(id_system_version "<ApplicationTypeRevision>${CMAKE_MATCH_1}</ApplicationTypeRevision>") | 
 |     else() | 
 |       set(id_system_version "") | 
 |     endif() | 
 |     if(CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION) | 
 |       set(id_WindowsTargetPlatformVersion "<WindowsTargetPlatformVersion>${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}</WindowsTargetPlatformVersion>") | 
 |     endif() | 
 |     if(CMAKE_VS_PLATFORM_TOOLSET_VCTARGETS_CUSTOM_DIR) | 
 |       set(id_ToolsetVCTargetsDir "<VCTargetsPath>${CMAKE_VS_PLATFORM_TOOLSET_VCTARGETS_CUSTOM_DIR}</VCTargetsPath>") | 
 |     endif() | 
 |     set(id_CustomGlobals "") | 
 |     foreach(pair IN LISTS CMAKE_VS_GLOBALS) | 
 |       if("${pair}" MATCHES "([^=]+)=(.*)$") | 
 |         string(APPEND id_CustomGlobals "<${CMAKE_MATCH_1}>${CMAKE_MATCH_2}</${CMAKE_MATCH_1}>\n    ") | 
 |       endif() | 
 |     endforeach() | 
 |     if(id_platform STREQUAL ARM64) | 
 |       set(id_WindowsSDKDesktopARMSupport "<WindowsSDKDesktopARM64Support>true</WindowsSDKDesktopARM64Support>") | 
 |     elseif(id_platform STREQUAL ARM) | 
 |       set(id_WindowsSDKDesktopARMSupport "<WindowsSDKDesktopARMSupport>true</WindowsSDKDesktopARMSupport>") | 
 |     else() | 
 |       set(id_WindowsSDKDesktopARMSupport "") | 
 |     endif() | 
 |     if(CMAKE_VS_WINCE_VERSION) | 
 |       set(id_entrypoint "mainACRTStartup") | 
 |       if("${vs_version}" VERSION_LESS 9) | 
 |         set(id_subsystem 9) | 
 |       else() | 
 |         set(id_subsystem 8) | 
 |       endif() | 
 |     else() | 
 |       set(id_subsystem 1) | 
 |     endif() | 
 |     set(id_dir ${CMAKE_${lang}_COMPILER_ID_DIR}) | 
 |     set(id_src "${src}") | 
 |     set(id_compile "ClCompile") | 
 |     if(id_cl_var) | 
 |       set(id_PostBuildEvent_Command "echo CMAKE_${lang}_COMPILER=$(${id_cl_var})") | 
 |     else() | 
 |       set(id_PostBuildEvent_Command "for %%i in (${id_cl}) do %40echo CMAKE_${lang}_COMPILER=%%~$PATH:i") | 
 |     endif() | 
 |     set(id_Import_props "") | 
 |     set(id_Import_targets "") | 
 |     set(id_ItemDefinitionGroup_entry "") | 
 |     set(id_Link_AdditionalDependencies "") | 
 |     if(lang STREQUAL CUDA) | 
 |       if(NOT CMAKE_VS_PLATFORM_TOOLSET_CUDA) | 
 |         message(FATAL_ERROR "No CUDA toolset found.") | 
 |       endif() | 
 |       set(cuda_tools "CUDA ${CMAKE_VS_PLATFORM_TOOLSET_CUDA}") | 
 |       set(id_compile "CudaCompile") | 
 |       set(id_ItemDefinitionGroup_entry "<CudaCompile><AdditionalOptions>%(AdditionalOptions)-v</AdditionalOptions></CudaCompile>") | 
 |       set(id_PostBuildEvent_Command [[echo CMAKE_CUDA_COMPILER=$(CudaToolkitBinDir)\nvcc.exe]]) | 
 |       if(CMAKE_VS_PLATFORM_TOOLSET_CUDA_CUSTOM_DIR) | 
 |         set(id_CudaToolkitCustomDir "<CudaToolkitCustomDir>${CMAKE_VS_PLATFORM_TOOLSET_CUDA_CUSTOM_DIR}nvcc</CudaToolkitCustomDir>") | 
 |         string(CONCAT id_Import_props "<Import Project=\"${CMAKE_VS_PLATFORM_TOOLSET_CUDA_CUSTOM_DIR}\\CUDAVisualStudioIntegration\\extras\\visual_studio_integration\\MSBuildExtensions\\${cuda_tools}.props\" />") | 
 |         string(CONCAT id_Import_targets "<Import Project=\"${CMAKE_VS_PLATFORM_TOOLSET_CUDA_CUSTOM_DIR}\\CUDAVisualStudioIntegration\\extras\\visual_studio_integration\\MSBuildExtensions\\${cuda_tools}.targets\" />") | 
 |       else() | 
 |         string(CONCAT id_Import_props [[<Import Project="$(VCTargetsPath)\BuildCustomizations\]] "${cuda_tools}" [[.props" />]]) | 
 |         string(CONCAT id_Import_targets [[<Import Project="$(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() |