diff options
Diffstat (limited to 'share/cmake-3.2/Modules/CMakeDetermineCompilerId.cmake')
| -rwxr-xr-x | share/cmake-3.2/Modules/CMakeDetermineCompilerId.cmake | 591 |
1 files changed, 0 insertions, 591 deletions
diff --git a/share/cmake-3.2/Modules/CMakeDetermineCompilerId.cmake b/share/cmake-3.2/Modules/CMakeDetermineCompilerId.cmake deleted file mode 100755 index dfed00e..0000000 --- a/share/cmake-3.2/Modules/CMakeDetermineCompilerId.cmake +++ /dev/null @@ -1,591 +0,0 @@ - -#============================================================================= -# 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(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() |