[akhaldi] 57919: [CMAKE] * Transition phase for asm handling between the actual and the upcoming RosBE.
Author: akhaldi Date: Sat Dec 15 11:03:50 2012 New Revision: 57919
URL: http://svn.reactos.org/svn/reactos?rev=57919&view=rev Log: [CMAKE] * Transition phase for asm handling between the actual and the upcoming RosBE.
Modified: trunk/reactos/cmake/CMakeDetermineASMCompiler.cmake
Modified: trunk/reactos/cmake/CMakeDetermineASMCompiler.cmake URL: http://svn.reactos.org/svn/reactos/trunk/reactos/cmake/CMakeDetermineASMComp... ============================================================================== --- trunk/reactos/cmake/CMakeDetermineASMCompiler.cmake [iso-8859-1] (original) +++ trunk/reactos/cmake/CMakeDetermineASMCompiler.cmake [iso-8859-1] Sat Dec 15 11:03:50 2012 @@ -11,6 +11,8 @@ #============================================================================= # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) + +if(CMAKE_VERSION VERSION_LESS 2.8.10)
# determine the compiler to use for ASM programs
@@ -180,3 +182,165 @@ SET(_CMAKE_ASM_COMPILER) SET(_CMAKE_ASM_COMPILER_ARG1) SET(_CMAKE_ASM_COMPILER_ENV_VAR) + +else() + +# determine the compiler to use for ASM programs + +include(${CMAKE_ROOT}/Modules/CMakeDetermineCompiler.cmake) + +if(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER) + # prefer the environment variable ASM + if($ENV{ASM${ASM_DIALECT}} MATCHES ".+") + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT "$ENV{ASM${ASM_DIALECT}}") + endif() + + # finally list compilers to try + if("ASM${ASM_DIALECT}" STREQUAL "ASM") # the generic assembler support + if(NOT CMAKE_ASM_COMPILER_INIT) + if(CMAKE_C_COMPILER) + set(CMAKE_ASM_COMPILER "${CMAKE_C_COMPILER}" CACHE FILEPATH "The ASM compiler") + set(CMAKE_ASM_COMPILER_ID "${CMAKE_C_COMPILER_ID}") + elseif(CMAKE_CXX_COMPILER) + set(CMAKE_ASM_COMPILER "${CMAKE_CXX_COMPILER}" CACHE FILEPATH "The ASM compiler") + set(CMAKE_ASM_COMPILER_ID "${CMAKE_CXX_COMPILER_ID}") + else() + # List all default C and CXX compilers + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST + ${_CMAKE_TOOLCHAIN_PREFIX}cc ${_CMAKE_TOOLCHAIN_PREFIX}gcc cl bcc xlc + CC ${_CMAKE_TOOLCHAIN_PREFIX}c++ ${_CMAKE_TOOLCHAIN_PREFIX}g++ aCC cl bcc xlC) + endif() + endif() + else() # some specific assembler "dialect" + if(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT) + message(FATAL_ERROR "CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT must be preset !") + endif() + endif() + + # Find the compiler. + _cmake_find_compiler(ASM${ASM_DIALECT}) + +else() + + # we only get here if CMAKE_ASM${ASM_DIALECT}_COMPILER was specified using -D or a pre-made CMakeCache.txt + # (e.g. via ctest) or set in CMAKE_TOOLCHAIN_FILE + # + # if a compiler was specified by the user but without path, + # now try to find it with the full path + # if it is found, force it into the cache, + # if not, don't overwrite the setting (which was given by the user) with "NOTFOUND" + get_filename_component(_CMAKE_USER_ASM${ASM_DIALECT}_COMPILER_PATH "${CMAKE_ASM${ASM_DIALECT}_COMPILER}" PATH) + if(NOT _CMAKE_USER_ASM${ASM_DIALECT}_COMPILER_PATH) + find_program(CMAKE_ASM${ASM_DIALECT}_COMPILER_WITH_PATH NAMES ${CMAKE_ASM${ASM_DIALECT}_COMPILER}) + mark_as_advanced(CMAKE_ASM${ASM_DIALECT}_COMPILER_WITH_PATH) + if(CMAKE_ASM${ASM_DIALECT}_COMPILER_WITH_PATH) + set(CMAKE_ASM${ASM_DIALECT}_COMPILER ${CMAKE_ASM${ASM_DIALECT}_COMPILER_WITH_PATH} CACHE FILEPATH "Assembler" FORCE) + endif() + endif() +endif() +mark_as_advanced(CMAKE_ASM${ASM_DIALECT}_COMPILER) + +if (NOT _CMAKE_TOOLCHAIN_LOCATION) + get_filename_component(_CMAKE_TOOLCHAIN_LOCATION "${CMAKE_ASM${ASM_DIALECT}_COMPILER}" PATH) +endif () + + +if(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER_ID) + + # Table of per-vendor compiler id flags with expected output. + list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS GNU ) + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_GNU "--version") + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_GNU "(GNU assembler)|(GCC)|(Free Software Foundation)") + + list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS HP ) + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_HP "-V") + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_HP "HP C") + + list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS Intel ) + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_Intel "--version") + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_Intel "(ICC)") + + list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS SunPro ) + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_SunPro "-V") + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_SunPro "Sun C") + + list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS XL ) + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_XL "-qversion") + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_XL "XL C") + + list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS MSVC ) + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_MSVC "/?") + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_MSVC "Microsoft") + + list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS TI_DSP ) + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_TI_DSP "-h") + set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_TI_DSP "Texas Instruments") + + include(CMakeDetermineCompilerId) + CMAKE_DETERMINE_COMPILER_ID_VENDOR(ASM${ASM_DIALECT}) + +endif() + +if(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID) + message(STATUS "The ASM${ASM_DIALECT} compiler identification is ${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}") +else() + message(STATUS "The ASM${ASM_DIALECT} compiler identification is unknown") +endif() + + + +# If we have a gas/as cross compiler, they have usually some prefix, like +# e.g. powerpc-linux-gas, arm-elf-gas or i586-mingw32msvc-gas , optionally +# with a 3-component version number at the end +# The other tools of the toolchain usually have the same prefix +# NAME_WE cannot be used since then this test will fail for names lile +# "arm-unknown-nto-qnx6.3.0-gas.exe", where BASENAME would be +# "arm-unknown-nto-qnx6" instead of the correct "arm-unknown-nto-qnx6.3.0-" +if (NOT _CMAKE_TOOLCHAIN_PREFIX) + get_filename_component(COMPILER_BASENAME "${CMAKE_ASM${ASM_DIALECT}_COMPILER}" NAME) + if (COMPILER_BASENAME MATCHES "^(.+-)g?as(-[0-9]+\.[0-9]+\.[0-9]+)?(\.exe)?$") + set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1}) + endif () +endif () + +# Now try the C compiler regexp: +if (NOT _CMAKE_TOOLCHAIN_PREFIX) + if (COMPILER_BASENAME MATCHES "^(.+-)g?cc(-[0-9]+\.[0-9]+\.[0-9]+)?(\.exe)?$") + set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1}) + endif () +endif () + +# Finally try the CXX compiler regexp: +if (NOT _CMAKE_TOOLCHAIN_PREFIX) + if (COMPILER_BASENAME MATCHES "^(.+-)[gc]\+\+(-[0-9]+\.[0-9]+\.[0-9]+)?(\.exe)?$") + set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1}) + endif () +endif () + + +include(CMakeFindBinUtils) + +set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ENV_VAR "ASM${ASM_DIALECT}") + +if(CMAKE_ASM${ASM_DIALECT}_COMPILER) + message(STATUS "Found assembler: ${CMAKE_ASM${ASM_DIALECT}_COMPILER}") +else() + message(STATUS "Didn't find assembler") +endif() + + +set(_CMAKE_ASM_COMPILER "${CMAKE_ASM${ASM_DIALECT}_COMPILER}") +set(_CMAKE_ASM_COMPILER_ID "${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}") +set(_CMAKE_ASM_COMPILER_ARG1 "${CMAKE_ASM${ASM_DIALECT}_COMPILER_ARG1}") +set(_CMAKE_ASM_COMPILER_ENV_VAR "${CMAKE_ASM${ASM_DIALECT}_COMPILER_ENV_VAR}") + +# configure variables set in this file for fast reload later on +configure_file(${CMAKE_ROOT}/Modules/CMakeASMCompiler.cmake.in + ${CMAKE_PLATFORM_INFO_DIR}/CMakeASM${ASM_DIALECT}Compiler.cmake IMMEDIATE @ONLY) + +set(_CMAKE_ASM_COMPILER) +set(_CMAKE_ASM_COMPILER_ARG1) +set(_CMAKE_ASM_COMPILER_ENV_VAR) + +endif() +
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