CMake.git - CMake is a cross-platform, open-source build system generator.

	Commit message (Expand)	Author	Age	Files	Lines
*	CMake: Mimic NSIS options dialog in WiX installer	Nils Gladitz	2015-12-17	1	-0/+26

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"${GHS_PRIMARY_TARGET}") else() set(ghs_primary_target "${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 "${MSG}") # Some languages may know the correct/desired set of flags and want to fail right away if they don't work. # This is currently only used by CUDA. if(CMAKE_${lang}_COMPILER_ID_REQUIRE_SUCCESS) 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() # 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_${lang}_COMPILER_ID_STRINGS EXCLUDE REGEX "\\?<Constant \\\"") # The IAR-AVR compiler uses a binary format that places a '6' # character (0x34) before each character in the string. Strip # out these characters without removing any legitimate characters. if(CMAKE_${lang}_COMPILER_ID_STRINGS MATCHES "(.)I.N.F.O.:.") string(REGEX REPLACE "${CMAKE_MATCH_1}([^;])" "\\1" CMAKE_${lang}_COMPILER_ID_STRINGS "${CMAKE_${lang}_COMPILER_ID_STRINGS}") endif() # Remove arbitrary text that may appear before or after each INFO string. string(REGEX MATCHALL "INFO:[A-Za-z0-9_]+\\[([^]\"]*)\\]" CMAKE_${lang}_COMPILER_ID_STRINGS "${CMAKE_${lang}_COMPILER_ID_STRINGS}") # In C# binaries, some strings are found more than once. list(REMOVE_DUPLICATES CMAKE_${lang}_COMPILER_ID_STRINGS) 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: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()