33 lines
1.3 KiB
CMake
33 lines
1.3 KiB
CMake
# CMake toolchain file for ARM Cortex-M0+ (MSPM0)
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set(CMAKE_SYSTEM_NAME Generic)
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set(CMAKE_SYSTEM_PROCESSOR arm)
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# Skip linker test for bare-metal (avoids _exit/_sbrk etc.)
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set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
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# 路径检测：环境变量 → PATH
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set(ARM_TOOLCHAIN_DIR "$ENV{ARM_GCC_ROOT}" CACHE PATH "ARM GCC toolchain root")
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if(NOT ARM_TOOLCHAIN_DIR OR NOT EXISTS "${ARM_TOOLCHAIN_DIR}/bin/arm-none-eabi-gcc${CMAKE_EXECUTABLE_SUFFIX}")
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find_program(_GCC arm-none-eabi-gcc)
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if(_GCC)
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get_filename_component(_BIN ${_GCC} DIRECTORY)
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get_filename_component(ARM_TOOLCHAIN_DIR ${_BIN} DIRECTORY)
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endif()
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endif()
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if(NOT ARM_TOOLCHAIN_DIR)
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message(FATAL_ERROR "ARM GCC not found. Install or set ARM_GCC_ROOT env var.")
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endif()
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set(CMAKE_C_COMPILER "${ARM_TOOLCHAIN_DIR}/bin/arm-none-eabi-gcc.exe")
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set(CMAKE_CXX_COMPILER "${ARM_TOOLCHAIN_DIR}/bin/arm-none-eabi-g++.exe")
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set(CMAKE_ASM_COMPILER "${ARM_TOOLCHAIN_DIR}/bin/arm-none-eabi-gcc.exe")
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set(CMAKE_OBJCOPY "${ARM_TOOLCHAIN_DIR}/bin/arm-none-eabi-objcopy.exe")
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set(CMAKE_SIZE "${ARM_TOOLCHAIN_DIR}/bin/arm-none-eabi-size.exe")
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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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