diff options
Diffstat (limited to 'Modules/Compiler/ARMClang.cmake')
| -rw-r--r-- | Modules/Compiler/ARMClang.cmake | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Modules/Compiler/ARMClang.cmake b/Modules/Compiler/ARMClang.cmake new file mode 100644 index 000000000..2518ac714 --- /dev/null +++ b/Modules/Compiler/ARMClang.cmake @@ -0,0 +1,71 @@ +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) |