254 lines
10 KiB
CMake
254 lines
10 KiB
CMake
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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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# determine the compiler to use for ASM programs
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include(${CMAKE_ROOT}/Modules/CMakeDetermineCompiler.cmake)
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if(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER)
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# prefer the environment variable ASM
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if(NOT $ENV{ASM${ASM_DIALECT}} STREQUAL "")
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get_filename_component(CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT $ENV{ASM${ASM_DIALECT}} PROGRAM PROGRAM_ARGS CMAKE_ASM${ASM_DIALECT}_FLAGS_ENV_INIT)
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if(CMAKE_ASM${ASM_DIALECT}_FLAGS_ENV_INIT)
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ARG1 "${CMAKE_ASM${ASM_DIALECT}_FLAGS_ENV_INIT}" CACHE STRING "First argument to ASM${ASM_DIALECT} compiler")
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endif()
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if(NOT EXISTS ${CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT})
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message(FATAL_ERROR "Could not find compiler set in environment variable ASM${ASM_DIALECT}:\n$ENV{ASM${ASM_DIALECT}}.")
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endif()
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endif()
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# finally list compilers to try
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if("ASM${ASM_DIALECT}" STREQUAL "ASM") # the generic assembler support
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if(NOT CMAKE_ASM_COMPILER_INIT)
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if(CMAKE_C_COMPILER)
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST ${CMAKE_C_COMPILER})
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elseif(CMAKE_CXX_COMPILER)
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST ${CMAKE_CXX_COMPILER})
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else()
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# List all default C and CXX compilers
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST
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${_CMAKE_TOOLCHAIN_PREFIX}cc ${_CMAKE_TOOLCHAIN_PREFIX}gcc cl bcc xlc
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CC ${_CMAKE_TOOLCHAIN_PREFIX}c++ ${_CMAKE_TOOLCHAIN_PREFIX}g++ aCC cl bcc xlC)
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endif()
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endif()
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else() # some specific assembler "dialect"
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if(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT AND NOT CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST)
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message(FATAL_ERROR "CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT or CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST must be preset !")
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endif()
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endif()
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# Find the compiler.
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_cmake_find_compiler(ASM${ASM_DIALECT})
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else()
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_cmake_find_compiler_path(ASM${ASM_DIALECT})
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endif()
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mark_as_advanced(CMAKE_ASM${ASM_DIALECT}_COMPILER)
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if (NOT _CMAKE_TOOLCHAIN_LOCATION)
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get_filename_component(_CMAKE_TOOLCHAIN_LOCATION "${CMAKE_ASM${ASM_DIALECT}_COMPILER}" PATH)
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endif ()
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if(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER_ID)
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# Table of per-vendor compiler id flags with expected output.
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS GNU )
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_GNU "--version")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_GNU "(GNU assembler)|(GCC)|(Free Software Foundation)")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS Clang )
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_Clang "--version")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_Clang "(clang version)")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS AppleClang )
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_AppleClang "--version")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_AppleClang "(Apple LLVM version)")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS ARMClang )
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_ARMClang "--version")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_ARMClang "armclang")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS HP )
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_HP "-V")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_HP "HP C")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS Intel )
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_Intel "--version")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_Intel "(ICC)")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS SunPro )
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_SunPro "-V")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_SunPro "Sun C")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS XL )
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_XL "-qversion")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_XL "XL C")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS MSVC )
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_MSVC "-?")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_MSVC "Microsoft")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS TI )
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_TI "-h")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_TI "Texas Instruments")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS IAR)
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_IAR )
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_IAR "IAR Assembler")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS ARMCC)
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_ARMCC )
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_ARMCC "(ARM Compiler)|(ARM Assembler)")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS NASM)
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_NASM "-v")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_NASM "(NASM version)")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS YASM)
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_YASM "--version")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_YASM "(yasm)")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS ADSP)
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_ADSP "-version")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_ADSP "Analog Devices")
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list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS QCC)
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_QCC "-V")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_QCC "gcc_nto")
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include(CMakeDetermineCompilerId)
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set(userflags)
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CMAKE_DETERMINE_COMPILER_ID_VENDOR(ASM${ASM_DIALECT} "${userflags}")
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if("x${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}" STREQUAL "xIAR")
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# primary necessary to detect architecture, so the right archiver and linker can be picked
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# eg. "IAR Assembler V8.10.1.12857/W32 for ARM" or "IAR Assembler V4.11.1.4666 for Renesas RX"
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# Cut out identification first, newline handling is a pain
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string(REGEX MATCH "IAR Assembler[^\r\n]*" _compileid "${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_OUTPUT}")
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if("${_compileid}" MATCHES "V([0-9]+\\.[0-9]+\\.[0-9]+)")
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_VERSION ${CMAKE_MATCH_1})
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endif()
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string(REGEX MATCHALL "([A-Za-z0-9-]+)" _all_compileid_matches "${_compileid}")
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if(_all_compileid_matches)
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list(GET _all_compileid_matches "-1" CMAKE_ASM${ASM_DIALECT}_COMPILER_ARCHITECTURE_ID)
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endif()
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endif()
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_cmake_find_compiler_sysroot(ASM${ASM_DIALECT})
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unset(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_OUTPUT)
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unset(_all_compileid_matches)
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unset(_compileid)
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endif()
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if(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID)
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if(CMAKE_ASM${ASM_DIALECT}_COMPILER_VERSION)
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set(_version " ${CMAKE_ASM${ASM_DIALECT}_COMPILER_VERSION}")
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else()
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set(_version "")
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endif()
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if(CMAKE_ASM${ASM_DIALECT}_COMPILER_ARCHITECTURE_ID AND "x${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}" STREQUAL "xIAR")
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set(_archid " ${CMAKE_ASM${ASM_DIALECT}_COMPILER_ARCHITECTURE_ID}")
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else()
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set(_archid "")
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endif()
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message(STATUS "The ASM${ASM_DIALECT} compiler identification is ${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}${_archid}${_version}")
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unset(_archid)
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unset(_version)
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else()
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message(STATUS "The ASM${ASM_DIALECT} compiler identification is unknown")
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endif()
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# If we have a gas/as cross compiler, they have usually some prefix, like
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# e.g. powerpc-linux-gas, arm-elf-gas or i586-mingw32msvc-gas , optionally
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# with a 3-component version number at the end
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# The other tools of the toolchain usually have the same prefix
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# NAME_WE cannot be used since then this test will fail for names like
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# "arm-unknown-nto-qnx6.3.0-gas.exe", where BASENAME would be
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# "arm-unknown-nto-qnx6" instead of the correct "arm-unknown-nto-qnx6.3.0-"
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if (NOT _CMAKE_TOOLCHAIN_PREFIX)
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get_filename_component(COMPILER_BASENAME "${CMAKE_ASM${ASM_DIALECT}_COMPILER}" NAME)
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if (COMPILER_BASENAME MATCHES "^(.+-)g?as(-[0-9]+\\.[0-9]+\\.[0-9]+)?(\\.exe)?$")
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set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1})
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endif ()
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endif ()
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# Now try the C compiler regexp:
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if (NOT _CMAKE_TOOLCHAIN_PREFIX)
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if (COMPILER_BASENAME MATCHES "^(.+-)g?cc(-[0-9]+\\.[0-9]+\\.[0-9]+)?(\\.exe)?$")
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set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1})
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endif ()
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endif ()
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# Finally try the CXX compiler regexp:
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if (NOT _CMAKE_TOOLCHAIN_PREFIX)
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if (COMPILER_BASENAME MATCHES "^(.+-)[gc]\\+\\+(-[0-9]+\\.[0-9]+\\.[0-9]+)?(\\.exe)?$")
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set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1})
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endif ()
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endif ()
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set(_CMAKE_PROCESSING_LANGUAGE "ASM")
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include(CMakeFindBinUtils)
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include(Compiler/${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID}-FindBinUtils OPTIONAL)
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unset(_CMAKE_PROCESSING_LANGUAGE)
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set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ENV_VAR "ASM${ASM_DIALECT}")
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if(CMAKE_ASM${ASM_DIALECT}_COMPILER)
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message(STATUS "Found assembler: ${CMAKE_ASM${ASM_DIALECT}_COMPILER}")
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else()
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message(STATUS "Didn't find assembler")
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endif()
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foreach(_var
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COMPILER
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COMPILER_ID
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COMPILER_ARG1
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COMPILER_ENV_VAR
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COMPILER_AR
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COMPILER_RANLIB
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COMPILER_VERSION
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)
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set(_CMAKE_ASM_${_var} "${CMAKE_ASM${ASM_DIALECT}_${_var}}")
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endforeach()
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if(CMAKE_ASM${ASM_DIALECT}_COMPILER_SYSROOT)
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string(CONCAT _SET_CMAKE_ASM_COMPILER_SYSROOT
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"set(CMAKE_ASM${ASM_DIALECT}_COMPILER_SYSROOT \"${CMAKE_ASM${ASM_DIALECT}_COMPILER_SYSROOT}\")\n"
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"set(CMAKE_COMPILER_SYSROOT \"${CMAKE_ASM${ASM_DIALECT}_COMPILER_SYSROOT}\")")
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else()
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set(_SET_CMAKE_ASM_COMPILER_SYSROOT "")
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endif()
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if(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_MATCH)
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set(_SET_CMAKE_ASM_COMPILER_ID_VENDOR_MATCH
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"set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_MATCH [==[${CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_MATCH}]==])")
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else()
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set(_SET_CMAKE_ASM_COMPILER_ID_VENDOR_MATCH "")
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endif()
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if(CMAKE_ASM${ASM_DIALECT}_COMPILER_ARCHITECTURE_ID)
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set(_SET_CMAKE_ASM_COMPILER_ARCHITECTURE_ID
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"set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ARCHITECTURE_ID ${CMAKE_ASM${ASM_DIALECT}_COMPILER_ARCHITECTURE_ID})")
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else()
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set(_SET_CMAKE_ASM_COMPILER_ARCHITECTURE_ID "")
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endif()
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# configure variables set in this file for fast reload later on
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configure_file(${CMAKE_ROOT}/Modules/CMakeASMCompiler.cmake.in
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${CMAKE_PLATFORM_INFO_DIR}/CMakeASM${ASM_DIALECT}Compiler.cmake @ONLY)
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foreach(_var
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COMPILER
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COMPILER_ID
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COMPILER_ARG1
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COMPILER_ENV_VAR
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COMPILER_AR
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COMPILER_RANLIB
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COMPILER_VERSION
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)
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unset(_CMAKE_ASM_${_var})
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endforeach()
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