diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/CMakeCompilerIdDetection.cmake | 99 | ||||
| -rw-r--r-- | Modules/CMakeDetermineCompilerId.cmake | 76 |
2 files changed, 101 insertions, 74 deletions
diff --git a/Modules/CMakeCompilerIdDetection.cmake b/Modules/CMakeCompilerIdDetection.cmake new file mode 100644 index 0000000..eee1337 --- /dev/null +++ b/Modules/CMakeCompilerIdDetection.cmake @@ -0,0 +1,99 @@ + +#============================================================================= +# Copyright 2014 Stephen Kelly <steveire@gmail.com> +# +# 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(_readFile file) + include(${file}) + get_filename_component(name ${file} NAME_WE) + string(REGEX REPLACE "-.*" "" CompilerId ${name}) + set(_compiler_id_version_compute_${CompilerId} ${_compiler_id_version_compute} PARENT_SCOPE) + set(_compiler_id_pp_test_${CompilerId} ${_compiler_id_pp_test} PARENT_SCOPE) +endfunction() + +function(compiler_id_detection outvar lang) + + file(GLOB lang_files + "${CMAKE_ROOT}/Modules/Compiler/*-${lang}-DetermineCompiler.cmake") + + if (NOT lang STREQUAL Fortran) + file(GLOB non_lang_files + "${CMAKE_ROOT}/Modules/Compiler/*-DetermineCompiler.cmake") + endif() + + set(files ${lang_files} ${non_lang_files}) + if (files) + foreach(file ${files}) + _readFile(${file}) + endforeach() + + set(ordered_compilers + # Order is relevant here. For example, compilers which pretend to be + # GCC must appear before the actual GCC. + Comeau + Intel + PathScale + AppleClang + Clang + Embarcadero + Borland + Watcom + OpenWatcom + SunPro + HP + Compaq + zOS + XL + VisualAge + PGI + Cray + TI + SCO + GNU + MSVC + ADSP + IAR + MIPSpro) + + set(pp_if "#if") + set(CMAKE_${lang}_COMPILER_ID_CONTENT "/* Version number components: V=Version, R=Revision, P=Patch + Version date components: YYYY=Year, MM=Month, DD=Day */\n") + + foreach(Id ${ordered_compilers}) + if (NOT _compiler_id_pp_test_${Id}) + message(FATAL_ERROR "No preprocessor test for \"${Id}\"") + endif() + set(id_content "${pp_if} ${_compiler_id_pp_test_${Id}}\n# define COMPILER_ID \"${Id}\"${_compiler_id_version_compute_${Id}}\n") + set(CMAKE_${lang}_COMPILER_ID_CONTENT "${CMAKE_${lang}_COMPILER_ID_CONTENT}\n${id_content}") + set(pp_if "#elif") + endforeach() + + set(platform_compiler_detection " +/* These compilers are either not known or too old to define an + identification macro. Try to identify the platform and guess that + it is the native compiler. */ +#elif defined(__sgi) +# define COMPILER_ID \"MIPSpro\" + +#elif defined(__hpux) || defined(__hpua) +# define COMPILER_ID \"HP\" + +#else /* unknown compiler */ +# define COMPILER_ID \"\" + +#endif") + + set(CMAKE_${lang}_COMPILER_ID_CONTENT "${CMAKE_${lang}_COMPILER_ID_CONTENT}\n${platform_compiler_detection}") + endif() + + set(${outvar} ${CMAKE_${lang}_COMPILER_ID_CONTENT} PARENT_SCOPE) +endfunction() diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake index ddaa8ef..94c2e50 100644 --- a/Modules/CMakeDetermineCompilerId.cmake +++ b/Modules/CMakeDetermineCompilerId.cmake @@ -97,13 +97,7 @@ function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src) set(CMAKE_${lang}_SIMULATE_VERSION "${CMAKE_${lang}_SIMULATE_VERSION}" PARENT_SCOPE) endfunction() -function(_readFile file) - include(${file}) - get_filename_component(name ${file} NAME_WE) - string(REGEX REPLACE "-.*" "" CompilerId ${name}) - set(_compiler_id_version_compute_${CompilerId} ${_compiler_id_version_compute} PARENT_SCOPE) - set(_compiler_id_pp_test_${CompilerId} ${_compiler_id_pp_test} PARENT_SCOPE) -endfunction() +include(CMakeCompilerIdDetection) #----------------------------------------------------------------------------- # Function to write the compiler id source file. @@ -111,73 +105,7 @@ 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 ${src_in} ID_CONTENT_IN) - file(GLOB lang_files - "${CMAKE_ROOT}/Modules/Compiler/*-${lang}-DetermineCompiler.cmake") - - if (NOT lang STREQUAL Fortran) - file(GLOB non_lang_files - "${CMAKE_ROOT}/Modules/Compiler/*-${lang}-DetermineCompiler.cmake") - endif() - - set(files ${lang_files} ${non_lang_files}) - if (files) - foreach(file ${files}) - _readFile(${file}) - endforeach() - set(pp_if "#if") - set(CMAKE_CXX_COMPILER_ID_CONTENT "/* Version number components: V=Version, R=Revision, P=Patch - Version date components: YYYY=Year, MM=Month, DD=Day */\n") - - foreach(Id - Comeau - Intel - PathScale - AppleClang - Clang - Embarcadero - Borland - Watcom - OpenWatcom - SunPro - HP - Compaq - zOS - XL - VisualAge - PGI - Cray - TI - SCO - GNU - MSVC - ADSP - IAR - MIPSpro) - if (NOT _compiler_id_pp_test_${Id}) - message(FATAL_ERROR "No test for \"${Id}\"") - endif() - set(id_content "${pp_if} ${_compiler_id_pp_test_${Id}}\n# define COMPILER_ID \"${Id}\"${_compiler_id_version_compute_${Id}}\n") - set(CMAKE_CXX_COMPILER_ID_CONTENT "${CMAKE_CXX_COMPILER_ID_CONTENT}\n${id_content}") - set(pp_if "#elif") - endforeach() - - set(platform_compiler_detection " -/* These compilers are either not known or too old to define an - identification macro. Try to identify the platform and guess that - it is the native compiler. */ -#elif defined(__sgi) -# define COMPILER_ID \"MIPSpro\" - -#elif defined(__hpux) || defined(__hpua) -# define COMPILER_ID \"HP\" - -#else /* unknown compiler */ -# define COMPILER_ID \"\" - -#endif") - - set(CMAKE_CXX_COMPILER_ID_CONTENT "${CMAKE_CXX_COMPILER_ID_CONTENT}\n${platform_compiler_detection}") - endif() + compiler_id_detection(CMAKE_${lang}_COMPILER_ID_CONTENT ${lang}) unset(src_in CACHE) string(CONFIGURE "${ID_CONTENT_IN}" ID_CONTENT_OUT @ONLY) |