| |
| #============================================================================= |
| # Copyright 2007-2009 Kitware, Inc. |
| # |
| # Distributed under the OSI-approved BSD License (the "License"); |
| # see accompanying file Copyright.txt for details. |
| # |
| # This software is distributed WITHOUT ANY WARRANTY; without even the |
| # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| # See the License for more information. |
| #============================================================================= |
| # (To distribute this file outside of CMake, substitute the full |
| # License text for the above reference.) |
| |
| # 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(flags "" ${CMAKE_${lang}_COMPILER_ID_TEST_FLAGS}) |
| if(NOT CMAKE_${lang}_COMPILER_ID) |
| CMAKE_DETERMINE_COMPILER_ID_BUILD("${lang}" "${flags}" "${src}") |
| foreach(file ${COMPILER_${lang}_PRODUCED_FILES}) |
| CMAKE_DETERMINE_COMPILER_ID_CHECK("${lang}" "${CMAKE_${lang}_COMPILER_ID_DIR}/${file}" "${src}") |
| endforeach() |
| endif() |
| endforeach() |
| |
| # If the compiler is still unknown, try to query its vendor. |
| if(CMAKE_${lang}_COMPILER AND NOT CMAKE_${lang}_COMPILER_ID) |
| CMAKE_DETERMINE_COMPILER_ID_VENDOR(${lang}) |
| 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() |
| |
| # 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() |
| message(STATUS "The ${lang} compiler identification is " |
| "${CMAKE_${lang}_COMPILER_ID}${_version}") |
| else() |
| message(STATUS "The ${lang} compiler identification is unknown") |
| endif() |
| |
| # Check if compiler id detection gave us the compiler tool. |
| if(CMAKE_${lang}_COMPILER_ID_TOOL) |
| set(CMAKE_${lang}_COMPILER "${CMAKE_${lang}_COMPILER_ID_TOOL}" PARENT_SCOPE) |
| elseif(NOT CMAKE_${lang}_COMPILER) |
| set(CMAKE_${lang}_COMPILER "CMAKE_${lang}_COMPILER-NOTFOUND" 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(MSVC_${lang}_ARCHITECTURE_ID "${MSVC_${lang}_ARCHITECTURE_ID}" |
| PARENT_SCOPE) |
| set(CMAKE_${lang}_COMPILER_VERSION "${CMAKE_${lang}_COMPILER_VERSION}" PARENT_SCOPE) |
| set(CMAKE_${lang}_SIMULATE_ID "${CMAKE_${lang}_SIMULATE_ID}" PARENT_SCOPE) |
| set(CMAKE_${lang}_SIMULATE_VERSION "${CMAKE_${lang}_SIMULATE_VERSION}" 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 src) |
| # Create a clean working directory. |
| file(REMOVE_RECURSE ${CMAKE_${lang}_COMPILER_ID_DIR}) |
| file(MAKE_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}) |
| 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: ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST} |
| Id flags: ${testflags} |
| ") |
| |
| # Compile the compiler identification source. |
| if(CMAKE_GENERATOR STREQUAL "Visual Studio 6" AND |
| lang STREQUAL "Fortran") |
| set(CMAKE_${lang}_COMPILER_ID_RESULT 1) |
| set(CMAKE_${lang}_COMPILER_ID_OUTPUT "No Intel Fortran in VS 6") |
| elseif("${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_cl cl.exe) |
| 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(NOT "${vs_version}" VERSION_LESS 10) |
| set(v 10) |
| set(ext vcxproj) |
| elseif(NOT "${vs_version}" VERSION_LESS 7) |
| set(id_version ${vs_version}.00) |
| set(v 7) |
| set(ext vcproj) |
| else() |
| set(v 6) |
| set(ext dsp) |
| endif() |
| if("${id_platform}" STREQUAL "Itanium") |
| set(id_platform ia64) |
| 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() |
| endif() |
| else() |
| set(id_toolset "") |
| 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) |
| set(id_system_version "<ApplicationTypeRevision>${CMAKE_SYSTEM_VERSION}</ApplicationTypeRevision>") |
| else() |
| set(id_system_version "") |
| endif() |
| if(id_platform STREQUAL ARM) |
| set(id_WindowsSDKDesktopARMSupport "<WindowsSDKDesktopARMSupport>true</WindowsSDKDesktopARMSupport>") |
| else() |
| set(id_WindowsSDKDesktopARMSupport "") |
| endif() |
| if(CMAKE_VS_WINCE_VERSION) |
| set(id_entrypoint "mainACRTStartup") |
| if("${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}) |
| get_filename_component(id_src "${src}" NAME) |
| configure_file(${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}.${ext}" "/build" "Debug") |
| elseif(CMAKE_VS_MSDEV_COMMAND) |
| set(command "${CMAKE_VS_MSDEV_COMMAND}" "CompilerId${lang}.${ext}" "/make") |
| 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}) |
| get_filename_component(id_src "${src}" NAME) |
| if(CMAKE_XCODE_PLATFORM_TOOLSET) |
| set(id_toolset "GCC_VERSION = ${CMAKE_XCODE_PLATFORM_TOOLSET};") |
| else() |
| set(id_toolset "") |
| endif() |
| if(CMAKE_OSX_DEPLOYMENT_TARGET) |
| set(id_deployment_target |
| "MACOSX_DEPLOYMENT_TARGET = \"${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 = \"${CMAKE_OSX_SYSROOT}\";") |
| if(CMAKE_OSX_SYSROOT MATCHES "(^|/)[Ii][Pp][Hh][Oo][Nn][Ee]") |
| set(id_product_type "com.apple.product-type.bundle.unit-test") |
| endif() |
| else() |
| set(id_sdkroot "") |
| endif() |
| if(CMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY) |
| set(id_code_sign_identity "CODE_SIGN_IDENTITY = \"${CMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY}\";") |
| else() |
| set(id_code_sign_identity "") |
| endif() |
| if(NOT ${XCODE_VERSION} VERSION_LESS 3) |
| set(v 3) |
| set(ext xcodeproj) |
| elseif(NOT ${XCODE_VERSION} VERSION_LESS 2) |
| set(v 2) |
| set(ext xcodeproj) |
| else() |
| set(v 1) |
| set(ext xcode) |
| endif() |
| configure_file(${CMAKE_ROOT}/Modules/CompilerId/Xcode-${v}.pbxproj.in |
| ${id_dir}/CompilerId${lang}.${ext}/project.pbxproj @ONLY) |
| unset(_ENV_MACOSX_DEPLOYMENT_TARGET) |
| if(DEFINED ENV{MACOSX_DEPLOYMENT_TARGET}) |
| set(_ENV_MACOSX_DEPLOYMENT_TARGET "$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() |
| |
| # Match the link line from xcodebuild output of the form |
| # Ld ... |
| # ... |
| # /path/to/cc ...CompilerId${lang}/... |
| # to extract the compiler front-end for the language. |
| if("${CMAKE_${lang}_COMPILER_ID_OUTPUT}" MATCHES "\nLd[^\n]*(\n[ \t]+[^\n]*)*\n[ \t]+([^ \t\r\n]+)[^\r\n]*-o[^\r\n]*CompilerId${lang}(/CompilerId${lang}.xctest)?/(\\./)?CompilerId${lang}[ \t\n\\\"]") |
| set(_comp "${CMAKE_MATCH_2}") |
| if(EXISTS "${_comp}") |
| set(CMAKE_${lang}_COMPILER_ID_TOOL "${_comp}" PARENT_SCOPE) |
| endif() |
| endif() |
| else() |
| if(COMMAND EXECUTE_PROCESS) |
| execute_process( |
| COMMAND "${CMAKE_${lang}_COMPILER}" |
| ${CMAKE_${lang}_COMPILER_ID_ARG1} |
| ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST} |
| ${testflags} |
| "${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_${lang}_COMPILER_ID_RESULT |
| ) |
| else() |
| exec_program( |
| "${CMAKE_${lang}_COMPILER}" ${CMAKE_${lang}_COMPILER_ID_DIR} |
| ARGS ${CMAKE_${lang}_COMPILER_ID_ARG1} |
| ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST} |
| ${testflags} |
| \"${src}\" |
| OUTPUT_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT |
| RETURN_VALUE CMAKE_${lang}_COMPILER_ID_RESULT |
| ) |
| 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) |
| 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. |
| file(GLOB files |
| RELATIVE ${CMAKE_${lang}_COMPILER_ID_DIR} |
| |
| # normal case |
| ${CMAKE_${lang}_COMPILER_ID_DIR}/* |
| |
| # com.apple.package-type.bundle.unit-test |
| ${CMAKE_${lang}_COMPILER_ID_DIR}/*.xctest/* |
| ) |
| 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() |
| endif() |
| |
| # Return the files produced by the compilation. |
| set(COMPILER_${lang}_PRODUCED_FILES "${COMPILER_${lang}_PRODUCED_FILES}" PARENT_SCOPE) |
| endfunction() |
| |
| #----------------------------------------------------------------------------- |
| # Function to extract the compiler id from an executable. |
| function(CMAKE_DETERMINE_COMPILER_ID_CHECK lang file) |
| # Look for a compiler id if not yet known. |
| if(NOT CMAKE_${lang}_COMPILER_ID) |
| # Read the compiler identification string from the executable file. |
| set(COMPILER_ID) |
| set(COMPILER_VERSION) |
| set(PLATFORM_ID) |
| set(ARCHITECTURE_ID) |
| set(SIMULATE_ID) |
| set(SIMULATE_VERSION) |
| file(STRINGS ${file} |
| CMAKE_${lang}_COMPILER_ID_STRINGS LIMIT_COUNT 6 REGEX "INFO:[A-Za-z0-9_]+\\[[^]]*\\]") |
| set(COMPILER_ID_TWICE) |
| foreach(info ${CMAKE_${lang}_COMPILER_ID_STRINGS}) |
| 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: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() |
| endforeach() |
| |
| # Detect the exact architecture from the PE header. |
| if(WIN32) |
| # The offset to the PE signature is stored at 0x3c. |
| file(READ ${file} peoffsethex LIMIT 1 OFFSET 60 HEX) |
| string(SUBSTRING "${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 ${peoffset} HEX) |
| if(peheader STREQUAL "50450000a201") |
| set(ARCHITECTURE_ID "SH3") |
| elseif(peheader STREQUAL "50450000a301") |
| set(ARCHITECTURE_ID "SH3DSP") |
| elseif(peheader STREQUAL "50450000a601") |
| set(ARCHITECTURE_ID "SH4") |
| elseif(peheader STREQUAL "50450000a801") |
| set(ARCHITECTURE_ID "SH5") |
| elseif(peheader STREQUAL "50450000c201") |
| set(ARCHITECTURE_ID "THUMB") |
| endif() |
| endif() |
| |
| # Check if a valid compiler and platform were found. |
| if(COMPILER_ID AND NOT COMPILER_ID_TWICE) |
| set(CMAKE_${lang}_COMPILER_ID "${COMPILER_ID}") |
| set(CMAKE_${lang}_PLATFORM_ID "${PLATFORM_ID}") |
| set(MSVC_${lang}_ARCHITECTURE_ID "${ARCHITECTURE_ID}") |
| set(CMAKE_${lang}_COMPILER_VERSION "${COMPILER_VERSION}") |
| set(CMAKE_${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("${CMAKE_EXECUTABLE_MAGIC}" MATCHES "4d5a....") |
| # set(CMAKE_EXECUTABLE_FORMAT "COFF" CACHE STRING "Executable file format") |
| # endif() |
| # |
| # # Mach-O files start with CAFEBABE or FEEDFACE, according to http://radio.weblogs.com/0100490/2003/01/28.html |
| # if("${CMAKE_EXECUTABLE_MAGIC}" MATCHES "cafebabe") |
| # set(CMAKE_EXECUTABLE_FORMAT "MACHO" CACHE STRING "Executable file format") |
| # endif() |
| # if("${CMAKE_EXECUTABLE_MAGIC}" MATCHES "feedface") |
| # set(CMAKE_EXECUTABLE_FORMAT "MACHO" CACHE STRING "Executable file format") |
| # endif() |
| |
| endif() |
| if(NOT DEFINED CMAKE_EXECUTABLE_FORMAT) |
| set(CMAKE_EXECUTABLE_FORMAT) |
| endif() |
| # Return the information extracted. |
| set(CMAKE_${lang}_COMPILER_ID "${CMAKE_${lang}_COMPILER_ID}" PARENT_SCOPE) |
| set(CMAKE_${lang}_PLATFORM_ID "${CMAKE_${lang}_PLATFORM_ID}" PARENT_SCOPE) |
| set(MSVC_${lang}_ARCHITECTURE_ID "${MSVC_${lang}_ARCHITECTURE_ID}" |
| PARENT_SCOPE) |
| set(CMAKE_${lang}_COMPILER_VERSION "${CMAKE_${lang}_COMPILER_VERSION}" PARENT_SCOPE) |
| set(CMAKE_${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 "${COMPILER_QNXNTO}" PARENT_SCOPE) |
| endfunction() |
| |
| #----------------------------------------------------------------------------- |
| # Function to query the compiler vendor. |
| # This uses a table with entries of the form |
| # list(APPEND CMAKE_${lang}_COMPILER_ID_VENDORS ${vendor}) |
| # set(CMAKE_${lang}_COMPILER_ID_VENDOR_FLAGS_${vendor} -some-vendor-flag) |
| # set(CMAKE_${lang}_COMPILER_ID_VENDOR_REGEX_${vendor} "Some Vendor Output") |
| # We try running the compiler with the flag for each vendor and |
| # matching its regular expression in the output. |
| function(CMAKE_DETERMINE_COMPILER_ID_VENDOR lang) |
| |
| if(NOT CMAKE_${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() |
| |
| |
| 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} |
| ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST} |
| ${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) |
| 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() |
| endfunction() |
