154 lines
4.1 KiB
CMake
154 lines
4.1 KiB
CMake
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set(CMAKE_SYSTEM_NAME Generic)
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set(CROSS_COMPILE arm-none-eabi)
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find_program(CMAKE_C_COMPILER ${CROSS_COMPILE}-gcc)
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find_program(CMAKE_CXX_COMPILER ${CROSS_COMPILE}-g++)
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set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
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set(LINKER_VENEER_OUTPUT_FLAG -Wl,--cmse-implib,--out-implib=)
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set(COMPILER_CMSE_FLAG -mcmse)
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set(CMAKE_USER_MAKE_RULES_OVERRIDE ${CMAKE_CURRENT_LIST_DIR}/set_extensions.cmake)
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if (CONFIG_TZ_ENABLED)
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message(FATAL_ERROR "Not Support TrustZone Enable Yet!")
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# add_definitions(
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# -DCONFIG_TZ_ENABLED
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# )
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endif()
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if (CONFIG_OS STREQUAL "FREERTOS")
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set(PLATFORM_OS_FREERTOS ON)
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add_definitions(
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-DPLATFORM_OS_FREERTOS
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)
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endif()
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# Set architecture and CPU
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set(SYSTEM_PROCESSOR cortex-m33)
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set(SYSTEM_ARCHITECTURE armv8-m.main)
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set(SYSTEM_FP ON)
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set(CMAKE_SYSTEM_PROCESSOR ${SYSTEM_PROCESSOR})
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set(CMAKE_SYSTEM_ARCHITECTURE ${SYSTEM_ARCHITECTURE})
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macro(toolchain_reset_compiler_flags)
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set_property(DIRECTORY PROPERTY COMPILE_OPTIONS "")
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add_compile_options(
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--specs=nano.specs
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-Wall
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-Wno-format
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-Wno-return-type
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-Wno-unused-but-set-variable
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-Wno-address-of-packed-member
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-Wno-unused-variable
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-Wno-maybe-uninitialized
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-Wno-unused-function
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-c
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-fdata-sections
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-ffunction-sections
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-fno-builtin
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-fno-short-enums
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-funsigned-char
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-mthumb
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-nostdlib
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-std=c99
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-g
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-O2
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)
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endmacro()
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macro(toolchain_reset_linker_flags)
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set_property(DIRECTORY PROPERTY LINK_OPTIONS "")
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add_link_options(
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--entry=Reset_Handler
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--specs=nano.specs
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-u _printf_float
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LINKER:-check-sections
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LINKER:-fatal-warnings
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LINKER:--gc-sections
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LINKER:--no-wchar-size-warning
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LINKER:--print-memory-usage
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LINKER:-no-enum-size-warning
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)
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endmacro()
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macro(toolchain_set_processor_arch)
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set(CMAKE_SYSTEM_PROCESSOR ${SYSTEM_PROCESSOR})
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set(CMAKE_SYSTEM_ARCHITECTURE ${SYSTEM_ARCHITECTURE})
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endmacro()
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macro(toolchain_reload_compiler)
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toolchain_set_processor_arch()
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toolchain_reset_compiler_flags()
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toolchain_reset_linker_flags()
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unset(CMAKE_C_FLAGS_INIT)
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unset(CMAKE_ASM_FLAGS_INIT)
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set(CMAKE_C_FLAGS_INIT "-mcpu=${CMAKE_SYSTEM_PROCESSOR}")
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set(CMAKE_ASM_FLAGS_INIT "-mcpu=${CMAKE_SYSTEM_PROCESSOR}")
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set(CMAKE_C_LINK_FLAGS "-mcpu=${CMAKE_SYSTEM_PROCESSOR}")
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set(CMAKE_ASM_LINK_FLAGS "-mcpu=${CMAKE_SYSTEM_PROCESSOR}")
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if (DEFINED SYSTEM_FP)
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if(SYSTEM_FP)
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string(APPEND CMAKE_C_FLAGS_INIT " -mfpu=fpv5-sp-d16 -mfloat-abi=hard")
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string(APPEND CMAKE_ASM_FLAGS_INIT " -mfpu=fpv5-sp-d16 -mfloat-abi=hard")
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string(APPEND CMAKE_C_LINK_FLAGS " -mfpu=fpv5-sp-d16 -mfloat-abi=hard")
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string(APPEND CMAKE_ASM_LINK_FLAGS " -mfpu=fpv5-sp-d16 -mfloat-abi=hard")
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endif()
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endif()
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set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS_INIT})
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set(CMAKE_ASM_FLAGS ${CMAKE_ASM_FLAGS_INIT})
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endmacro()
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toolchain_reload_compiler()
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macro(target_add_scatter_file target)
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target_link_options(${target}
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PRIVATE
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-T $<TARGET_OBJECTS:${target}_scatter>
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)
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add_dependencies(${target}
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${target}_scatter
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)
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add_library(${target}_scatter OBJECT)
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foreach(scatter_file ${ARGN})
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target_sources(${target}_scatter
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PRIVATE
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${scatter_file}
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)
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# Cmake cannot use generator expressions in the
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# set_source_file_properties command, so instead we just parse the regex
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# for the filename and set the property on all files, regardless of if
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# the generator expression would evaluate to true or not.
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string(REGEX REPLACE ".*>:(.*)>$" "\\1" SCATTER_FILE_PATH "${scatter_file}")
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set_source_files_properties(${SCATTER_FILE_PATH}
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PROPERTIES
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LANGUAGE C
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)
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endforeach()
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target_compile_options(${target}_scatter
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PRIVATE
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-E
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-P
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-xc
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)
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endmacro()
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