2023-08-23 01:43:35 +00:00
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set(CMAKE_SYSTEM_NAME Generic)
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set(CMAKE_SYSTEM_PROCESSOR arm)
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# set(CMAKE_SYSROOT /home/devel/rasp-pi-rootfs)
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# set(CMAKE_STAGING_PREFIX /home/devel/stage)
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if (WIN32)
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set(TOOLCHAIN_PATH D:/gcc-arm-none-eabi-win32)
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set(TOOLCHAIN_PREFIX arm-none-eabi-)
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set(CMAKE_ASM_COMPILER ${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}gcc.exe)
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set(CMAKE_C_COMPILER ${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}gcc.exe)
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set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}gcc.exe)
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set(CMAKE_AR ${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}ar.exe)
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2023-09-01 10:30:05 +00:00
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set(CMAKE_OBJCOPY ${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}objcopy.exe)
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set(CMAKE_OBJDUMP ${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}objdump.exe)
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set(CMAKE_SIZE ${TOOLCHAIN_PATH}/bin/${TOOLCHAIN_PREFIX}size.exe)
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2023-08-23 01:43:35 +00:00
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elseif(UNIX)
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set(CMAKE_ASM_COMPILER arm-none-eabi-gcc)
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set(CMAKE_C_COMPILER arm-none-eabi-gcc)
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set(CMAKE_CXX_COMPILER arm-none-eabi-g++)
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set(CMAKE_AR arm-none-eabi-ar)
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set(CMAKE_OBJCOPY arm-none-eabi-objcopy)
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set(CMAKE_OBJDUMP arm-none-eabi-objdump)
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set(CMAKE_SIZE arm-none-eabi-objdump)
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endif()
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2023-08-30 01:30:31 +00:00
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set(MCU_FLAGS "-mcpu=cortex-m4 -mthumb -mthumb-interwork -mfpu=fpv4-sp-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections")
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set(CMAKE_ASM_FLAGS "-c ${MCU_FLAGS} -x assembler-with-cpp -Wa,-mimplicit-it=thumb -gdwarf-2")
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set(CMAKE_C_FLAGS "${MCU_FLAGS} -Dgcc -w -Wno-unknown-pragmas -O0 -gdwarf-2 -g")
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set(CMAKE_C_FLAGS_DEBUG "-O0 -gdwarf-2 -g")
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set(CMAKE_C_FLAGS_RELEASE "-O3")
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set(LINKER_SCRIPT STM32F407ZGTX_FLASH.ld)
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set(CMAKE_EXE_LINKER_FLAGS "${MCU_FLAGS} -Wl,--gc-sections,-Map=${PROJECT_NAME}.map,--cref,-u,Reset_Handler -T${LINKER_SCRIPT}")
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#set(CMAKE_EXE_LINKER_FLAGS "--specs=nano.specs -specs=nosys.specs -nostartfiles -T${LINKER_SCRIPT} -Wl,-Map=${PROJECT_BINARY_DIR}/${PROJECT_NAME}.map,--cref -Wl,--gc-sections")
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2023-08-29 06:57:24 +00:00
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2023-08-23 01:43:35 +00:00
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# find additional toolchain executables
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find_program(ARM_SIZE_EXECUTABLE arm-none-eabi-size)
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find_program(ARM_GDB_EXECUTABLE arm-none-eabi-gdb)
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find_program(ARM_OBJCOPY_EXECUTABLE arm-none-eabi-objcopy)
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find_program(ARM_OBJDUMP_EXECUTABLE arm-none-eabi-objdump)
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#set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
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# search for program/library/include in the build host directories
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
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