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ashish-mahanthashish-mahanth
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Add support for Microchip XC32 toolchain in the CMSIS toolbox
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‎tools/buildmgr/cbuildgen/config/XC.5.0.0.cmake‎

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# This file maps the CMSIS project options to toolchain settings.
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#
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# - Applies to toolchain: Microchip XC32 Compiler version 5.0.0 and greater
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set(AS "xc32-gcc")
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set(CC "xc32-gcc")
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set(CPP "xc32-gcc")
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set(CXX "xc32-g++")
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set(OC "xc32-objcopy")
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set(TOOLCHAIN_ROOT "${REGISTERED_TOOLCHAIN_ROOT}")
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set(TOOLCHAIN_VERSION "${REGISTERED_TOOLCHAIN_VERSION}")
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if(DEFINED TOOLCHAIN_ROOT)
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set(PREFIX)
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set(EXT)
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set(AS ${TOOLCHAIN_ROOT}/${PREFIX}${AS}${EXT})
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set(CC ${TOOLCHAIN_ROOT}/${PREFIX}${CC}${EXT})
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set(CPP ${TOOLCHAIN_ROOT}/${PREFIX}${CPP}${EXT})
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set(CXX ${TOOLCHAIN_ROOT}/${PREFIX}${CXX}${EXT})
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set(OC ${TOOLCHAIN_ROOT}/${PREFIX}${OC}${EXT})
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endif()
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# Environment variables
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if(NOT DEFINED ENV{DEVICE_ID})
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message(FATAL_ERROR "Environment variable DEVICE_ID not defined!")
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endif()
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if(NOT DEFINED ENV{DFP_PATH})
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message(FATAL_ERROR "Environment variable DFP_PATH not defined!")
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endif()
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set(DEVICE_ID $ENV{DEVICE_ID})
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set(DFP_PATH $ENV{DFP_PATH})
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set(LINKER_SCRIPT "${DFP_PATH}/xc32/${DEVICE_ID}/${DEVICE_ID}.ld")
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# Helpers
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function(cbuild_set_option_flags lang option value flags)
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if(NOT DEFINED ${option}_${lang}_FLAGS)
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return()
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endif()
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list(FIND ${option}_VALUES "${value}" _index)
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if (${_index} GREATER -1)
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list(GET ${option}_${lang}_FLAGS ${_index} flag)
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if(NOT flag STREQUAL "")
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string(STRIP "${flag} ${${flags}}" ${flags})
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set(${flags} "${${flags}}" PARENT_SCOPE)
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endif()
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elseif(NOT value STREQUAL "")
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string(TOLOWER "${option}" _option)
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message(FATAL_ERROR "unkown '${_option}' value '${value}' !")
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endif()
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endfunction()
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function(cbuild_set_options_flags lang optimize debug warnings language flags)
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set(tmp "")
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cbuild_set_option_flags(${lang} OPTIMIZE "${optimize}" tmp)
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cbuild_set_option_flags(${lang} DEBUG "${debug}" tmp)
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cbuild_set_option_flags(${lang} WARNINGS "${warnings}" tmp)
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if(lang STREQUAL "CC" OR lang STREQUAL "CXX")
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cbuild_set_option_flags(${lang} LANGUAGE "${language}" tmp)
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endif()
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set(${flags} "${tmp}" PARENT_SCOPE)
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endfunction()
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set(OPTIMIZE_VALUES "debug" "none" "balanced" "size" "speed" "minimal")
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set(OPTIMIZE_CC_FLAGS "-Og" "-O0" "-O2" "-Os" "-O3" "-O1")
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set(OPTIMIZE_CXX_FLAGS ${OPTIMIZE_CC_FLAGS})
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set(OPTIMIZE_LD_FLAGS ${OPTIMIZE_CC_FLAGS})
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set(OPTIMIZE_ASM_FLAGS ${OPTIMIZE_CC_FLAGS})
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set(DEBUG_VALUES "on" "off")
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set(DEBUG_CC_FLAGS "-g" "")
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set(DEBUG_CXX_FLAGS       "-g"    "")
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set(DEBUG_LD_FLAGS        "-g"    "")
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set(DEBUG_ASM_FLAGS       "-g"    "")
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set(WARNINGS_VALUES "on" "off" "all")
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set(WARNINGS_CC_FLAGS "-Wall" "-w" "-Wall -Wextra")
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set(WARNINGS_CXX_FLAGS "-Wall" "-w" "-Wall -Wextra")
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set(WARNINGS_ASM_FLAGS "-Wall" "-w" "-Wall -Wextra")
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set(WARNINGS_LD_FLAGS "" "" "")
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set(LANGUAGE_VALUES "c90" "gnu90" "c99" "gnu99" "c11" "gnu11" "c++98" "gnu++98" "c++03" "gnu++03" "c++11" "gnu++11" "c++14" "gnu++14" "c++17" "gnu++17" )
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set(LANGUAGE_CC_FLAGS "-std=c90" "-std=gnu90" "-std=c99" "-std=gnu99" "-std=c11" "-std=gnu11" "" "" "" "" "" "" "" "" "" "" )
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set(LANGUAGE_CXX_FLAGS "" "" "" "" "" "" "-std=c++98" "-std=gnu++98" "-std=c++03" "-std=gnu++03" "-std=c++11" "-std=gnu++11" "-std=c++14" "-std=gnu++14" "-std=c++17" "-std=gnu++17")
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# XC32 Processor/DFP flags
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set(XC32_COMMON_FLAGS "-mprocessor=${DEVICE_ID} -mdfp=${DFP_PATH}")
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# C Compiler
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set(CC_OPTIONS_FLAGS "")
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cbuild_set_options_flags(CC "${OPTIMIZE}" "${DEBUG}" "${WARNINGS}" "${LANGUAGE_CC}" CC_OPTIONS_FLAGS)
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set(CMAKE_C_FLAGS "${XC32_COMMON_FLAGS} ${CC_OPTIONS_FLAGS}")
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# C++ Compiler
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set(CXX_OPTIONS_FLAGS "")
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cbuild_set_options_flags(CXX "${OPTIMIZE}" "${DEBUG}" "${WARNINGS}" "${LANGUAGE_CXX}" CXX_OPTIONS_FLAGS)
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set(CMAKE_CXX_FLAGS "${XC32_COMMON_FLAGS} ${CXX_OPTIONS_FLAGS}")
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# Assembler
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set(ASM_OPTIONS_FLAGS "")
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cbuild_set_options_flags(ASM "${OPTIMIZE}" "${DEBUG}" "${WARNINGS}" "" ASM_OPTIONS_FLAGS)
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set(CMAKE_ASM_FLAGS "${XC32_COMMON_FLAGS} ${ASM_OPTIONS_FLAGS}")
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# Linker
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set(LD_OPTIONS_FLAGS "")
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cbuild_set_options_flags(LD "${OPTIMIZE}" "${DEBUG}" "${WARNINGS}" "" LD_OPTIONS_FLAGS)
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set(CMAKE_EXE_LINKER_FLAGS "${XC32_COMMON_FLAGS} ${LD_OPTIONS_FLAGS} -T ${LINKER_SCRIPT}")
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# ELF to HEX conversion
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set(ELF2HEX -O ihex "${OUT_DIR}/$<TARGET_PROPERTY:${TARGET},OUTPUT_NAME>.elf" "${OUT_DIR}/${HEX_FILE}")
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# ELF to BIN conversion
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set(ELF2BIN -O binary "${OUT_DIR}/$<TARGET_PROPERTY:${TARGET},OUTPUT_NAME>.elf" "${OUT_DIR}/${BIN_FILE}")
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# Set CMake variables for toolchain initialization
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set(CMAKE_SYSTEM_NAME Generic)
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set(CMAKE_CROSSCOMPILING TRUE)
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set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
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set(CMAKE_ASM_COMPILER "${AS}")
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set(CMAKE_C_COMPILER "${CC}")
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set(CMAKE_CXX_COMPILER "${CXX}")
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set(CMAKE_OBJCOPY "${OC}")

‎tools/projmgr/schemas/common.schema.json‎

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"CompilerType": {
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"title":"compiler:\nDocumentation: https://open-cmsis-pack.github.io/cmsis-toolbox/YML-Input-Format/#compiler",
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"type": "string",
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"pattern": "^(GCC|CLANG|AC6|IAR|CLANG_TI)(@(>=)?([0-9]+\\.[0-9]+\\.[0-9]+((\\+|\\-)[a-zA-Z0-9_\\.\\+-]+)?))?$",
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"pattern": "^(GCC|CLANG|AC6|IAR|CLANG_TI|XC)(@(>=)?([0-9]+\\.[0-9]+\\.[0-9]+((\\+|\\-)[a-zA-Z0-9_\\.\\+-]+)?))?$",
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"description": "Compiler toolchain to be used, optionally with version, for example [email protected]."
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},
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"ConsumesProvidesType": {

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