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Diffstat (limited to 'Modules/CMakeDetermineASMCompiler.cmake')
| -rw-r--r-- | Modules/CMakeDetermineASMCompiler.cmake | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/Modules/CMakeDetermineASMCompiler.cmake b/Modules/CMakeDetermineASMCompiler.cmake new file mode 100644 index 000000000..0a70d0a82 --- /dev/null +++ b/Modules/CMakeDetermineASMCompiler.cmake @@ -0,0 +1,182 @@ + +#============================================================================= +# 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.) + +# determine the compiler to use for ASM programs + +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($ENV{ASM${ASM_DIALECT}} MATCHES ".+") + + # finally list compilers to try + IF("ASM${ASM_DIALECT}" STREQUAL "ASM") # the generic assembler support + + IF(CMAKE_ASM_COMPILER_INIT) + SET(CMAKE_ASM_COMPILER_LIST ${CMAKE_ASM_COMPILER_INIT}) + ELSE(CMAKE_ASM_COMPILER_INIT) + + IF(CMAKE_C_COMPILER) + SET(CMAKE_ASM_COMPILER "${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 "${CMAKE_CXX_COMPILER_ID}") + ELSE(CMAKE_CXX_COMPILER) + # List all default C and CXX compilers + SET(CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST ${_CMAKE_TOOLCHAIN_PREFIX}gcc ${_CMAKE_TOOLCHAIN_PREFIX}cc cl bcc xlc + ${_CMAKE_TOOLCHAIN_PREFIX}c++ ${_CMAKE_TOOLCHAIN_PREFIX}g++ CC aCC cl bcc xlC) + ENDIF(CMAKE_C_COMPILER) + + ENDIF(CMAKE_ASM_COMPILER_INIT) + + + ELSE("ASM${ASM_DIALECT}" STREQUAL "ASM") # some specific assembler "dialect" + + IF(CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT) + SET(CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST ${CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT}) + ELSE(CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT) + MESSAGE(FATAL_ERROR "CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT must be preset !") + ENDIF(CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT) + + ENDIF("ASM${ASM_DIALECT}" STREQUAL "ASM") + + + # Find the compiler. + IF (_CMAKE_USER_CXX_COMPILER_PATH OR _CMAKE_USER_C_COMPILER_PATH) + FIND_PROGRAM(CMAKE_ASM${ASM_DIALECT}_COMPILER NAMES ${CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST} PATHS ${_CMAKE_USER_C_COMPILER_PATH} ${_CMAKE_USER_CXX_COMPILER_PATH} DOC "Assembler" NO_DEFAULT_PATH) + ENDIF (_CMAKE_USER_CXX_COMPILER_PATH OR _CMAKE_USER_C_COMPILER_PATH) + FIND_PROGRAM(CMAKE_ASM${ASM_DIALECT}_COMPILER NAMES ${CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST} PATHS ${_CMAKE_TOOLCHAIN_LOCATION} DOC "Assembler") + +ELSE(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER) + + # 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(CMAKE_ASM${ASM_DIALECT}_COMPILER_WITH_PATH) + ENDIF(NOT _CMAKE_USER_ASM${ASM_DIALECT}_COMPILER_PATH) +ENDIF(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER) +MARK_AS_ADVANCED(CMAKE_ASM${ASM_DIALECT}_COMPILER) + +IF (NOT _CMAKE_TOOLCHAIN_LOCATION) + GET_FILENAME_COMPONENT(_CMAKE_TOOLCHAIN_LOCATION "${CMAKE_ASM${ASM_DIALECT}_COMPILER}" PATH) +ENDIF (NOT _CMAKE_TOOLCHAIN_LOCATION) + + +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(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID) + MESSAGE(STATUS "The ASM${ASM_DIALECT} compiler identification is unknown") +ENDIF(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID) + + + +# If we have a gas/as cross compiler, they have usually some prefix, like +# e.g. powerpc-linux-gas, arm-elf-gas or i586-mingw32msvc-gas , optionally +# with a 3-component version number at the end +# The other tools of the toolchain usually have the same prefix +# NAME_WE cannot be used since then this test will fail for names lile +# "arm-unknown-nto-qnx6.3.0-gas.exe", where BASENAME would be +# "arm-unknown-nto-qnx6" instead of the correct "arm-unknown-nto-qnx6.3.0-" +IF (NOT _CMAKE_TOOLCHAIN_PREFIX) + GET_FILENAME_COMPONENT(COMPILER_BASENAME "${CMAKE_ASM${ASM_DIALECT}_COMPILER}" NAME) + IF (COMPILER_BASENAME MATCHES "^(.+-)g?as(-[0-9]+\\.[0-9]+\\.[0-9]+)?(\\.exe)?$") + SET(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1}) + ENDIF (COMPILER_BASENAME MATCHES "^(.+-)g?as(-[0-9]+\\.[0-9]+\\.[0-9]+)?(\\.exe)?$") +ENDIF (NOT _CMAKE_TOOLCHAIN_PREFIX) + +# 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 ${CMAKE_MATCH_1}) + ENDIF (COMPILER_BASENAME MATCHES "^(.+-)g?cc(-[0-9]+\\.[0-9]+\\.[0-9]+)?(\\.exe)?$") +ENDIF (NOT _CMAKE_TOOLCHAIN_PREFIX) + +# 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 ${CMAKE_MATCH_1}) + ENDIF (COMPILER_BASENAME MATCHES "^(.+-)[gc]\\+\\+(-[0-9]+\\.[0-9]+\\.[0-9]+)?(\\.exe)?$") +ENDIF (NOT _CMAKE_TOOLCHAIN_PREFIX) + + +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(CMAKE_ASM${ASM_DIALECT}_COMPILER) + MESSAGE(STATUS "Didn't find assembler") +ENDIF(CMAKE_ASM${ASM_DIALECT}_COMPILER) + + +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 + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeASM${ASM_DIALECT}Compiler.cmake IMMEDIATE @ONLY) + +SET(_CMAKE_ASM_COMPILER) +SET(_CMAKE_ASM_COMPILER_ARG1) +SET(_CMAKE_ASM_COMPILER_ENV_VAR) |