| if(_ARMClang_CMAKE_LOADED) |
| return() |
| endif() |
| set(_ARMClang_CMAKE_LOADED TRUE) |
| |
| cmake_policy(PUSH) |
| cmake_policy(SET CMP0057 NEW) # if IN_LIST |
| |
| get_filename_component(_CMAKE_C_TOOLCHAIN_LOCATION "${CMAKE_C_COMPILER}" PATH) |
| get_filename_component(_CMAKE_CXX_TOOLCHAIN_LOCATION "${CMAKE_CXX_COMPILER}" PATH) |
| |
| set(CMAKE_EXECUTABLE_SUFFIX ".elf") |
| |
| find_program(CMAKE_ARMClang_LINKER armlink HINTS "${_CMAKE_C_TOOLCHAIN_LOCATION}" "${_CMAKE_CXX_TOOLCHAIN_LOCATION}" ) |
| find_program(CMAKE_ARMClang_AR armar HINTS "${_CMAKE_C_TOOLCHAIN_LOCATION}" "${_CMAKE_CXX_TOOLCHAIN_LOCATION}" ) |
| |
| set(CMAKE_LINKER "${CMAKE_ARMClang_LINKER}" CACHE FILEPATH "The ARMClang linker" FORCE) |
| mark_as_advanced(CMAKE_ARMClang_LINKER) |
| set(CMAKE_AR "${CMAKE_ARMClang_AR}" CACHE FILEPATH "The ARMClang archiver" FORCE) |
| mark_as_advanced(CMAKE_ARMClang_AR) |
| |
| # get compiler supported cpu list |
| function(__armclang_set_processor_list lang out_var) |
| execute_process(COMMAND "${CMAKE_${lang}_COMPILER}" --target=${CMAKE_${lang}_COMPILER_TARGET} -mcpu=list |
| OUTPUT_VARIABLE processor_list |
| ERROR_VARIABLE processor_list) |
| string(REGEX MATCHALL "-mcpu=([^ \n]*)" processor_list "${processor_list}") |
| string(REGEX REPLACE "-mcpu=" "" processor_list "${processor_list}") |
| set(${out_var} "${processor_list}" PARENT_SCOPE) |
| endfunction() |
| |
| # check processor is in list |
| function(__armclang_check_processor processor list out_var) |
| string(TOLOWER "${processor}" processor) |
| if(processor IN_LIST list) |
| set(${out_var} TRUE PARENT_SCOPE) |
| else() |
| set(${out_var} FALSE PARENT_SCOPE) |
| endif() |
| endfunction() |
| |
| macro(__compiler_armclang lang) |
| if(NOT CMAKE_${lang}_COMPILER_TARGET) |
| set(CMAKE_${lang}_COMPILER_TARGET arm-arm-none-eabi) |
| endif() |
| if(NOT CMAKE_${lang}_COMPILER_PROCESSOR_LIST) |
| __armclang_set_processor_list(${lang} CMAKE_${lang}_COMPILER_PROCESSOR_LIST) |
| endif() |
| if(NOT CMAKE_SYSTEM_PROCESSOR) |
| message(FATAL_ERROR " CMAKE_SYSTEM_PROCESSOR must be set for ARMClang\n" |
| " Supported processor: ${CMAKE_${lang}_COMPILER_PROCESSOR_LIST}\n") |
| else() |
| __armclang_check_processor("${CMAKE_SYSTEM_PROCESSOR}" "${CMAKE_${lang}_COMPILER_PROCESSOR_LIST}" _CMAKE_${lang}_CHECK_RESULT) |
| if(NOT _CMAKE_${lang}_CHECK_RESULT) |
| message(FATAL_ERROR " System processor '${CMAKE_SYSTEM_PROCESSOR}' not supported by ARMClang ${lang} compiler\n" |
| " Supported processor: ${CMAKE_${lang}_COMPILER_PROCESSOR_LIST}\n") |
| endif() |
| unset(_CMAKE_${lang}_CHECK_RESULT) |
| endif() |
| string(APPEND CMAKE_${lang}_FLAGS_INIT "-mcpu=${CMAKE_SYSTEM_PROCESSOR}") |
| string(APPEND CMAKE_${lang}_LINK_FLAGS "--cpu=${CMAKE_SYSTEM_PROCESSOR}") |
| |
| set(CMAKE_${lang}_LINK_EXECUTABLE "<CMAKE_LINKER> <CMAKE_${lang}_LINK_FLAGS> <LINK_FLAGS> <LINK_LIBRARIES> <OBJECTS> -o <TARGET> --list <TARGET_BASE>.map") |
| set(CMAKE_${lang}_CREATE_STATIC_LIBRARY "<CMAKE_AR> --create -cr <TARGET> <LINK_FLAGS> <OBJECTS>") |
| set(CMAKE_${lang}_ARCHIVE_CREATE "<CMAKE_AR> --create -cr <TARGET> <LINK_FLAGS> <OBJECTS>") |
| set(CMAKE_${lang}_RESPONSE_FILE_LINK_FLAG "--via=") |
| set(CMAKE_${lang}_OUTPUT_EXTENSION ".o") |
| set(CMAKE_${lang}_OUTPUT_EXTENSION_REPLACE 1) |
| endmacro() |
| |
| cmake_policy(POP) |