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https://github.com/iNavFlight/inav.git
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63 lines
3.2 KiB
CMake
63 lines
3.2 KiB
CMake
set(CMAKE_SYSTEM_NAME Generic)
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set(CMAKE_SYSTEM_PROCESSOR arm)
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if(WIN32)
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set(TOOL_EXECUTABLE_SUFFIX ".exe")
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endif()
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set(TARGET_TRIPLET "arm-none-eabi")
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set(gcc "${TARGET_TRIPLET}-gcc${TOOL_EXECUTABLE_SUFFIX}")
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find_program(GCC "${gcc}")
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if (NOT GCC)
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message(FATAL_ERROR "Could not find ${gcc}")
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endif()
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set(ARM_NONE_EABI_GCC_VERSION 9.2.1)
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execute_process(COMMAND "${GCC}" -dumpversion
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OUTPUT_STRIP_TRAILING_WHITESPACE
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OUTPUT_VARIABLE GCC_VERSION)
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if (NOT ${ARM_NONE_EABI_GCC_VERSION} STREQUAL ${GCC_VERSION})
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# TODO: Show how to override on cmdline or install builtin compiler
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message(FATAL_ERROR "Expecting gcc version ${ARM_NONE_EABI_GCC_VERSION}, but found ${GCC_VERSION}")
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endif()
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get_filename_component(TOOLCHAIN_BIN_DIR "${GCC}" DIRECTORY)
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set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
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set(CMAKE_ASM_COMPILER "${TOOLCHAIN_BIN_DIR}/${TARGET_TRIPLET}-gcc${TOOL_EXECUTABLE_SUFFIX}" CACHE INTERNAL "asm compiler")
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set(CMAKE_C_COMPILER "${TOOLCHAIN_BIN_DIR}/${TARGET_TRIPLET}-gcc${TOOL_EXECUTABLE_SUFFIX}" CACHE INTERNAL "c compiler")
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set(CMAKE_CXX_COMPILER "${TOOLCHAIN_BIN_DIR}/${TARGET_TRIPLET}-g++${TOOL_EXECUTABLE_SUFFIX}" CACHE INTERNAL "c++ compiler")
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set(CMAKE_OBJCOPY "${TOOLCHAIN_BIN_DIR}/${TARGET_TRIPLET}-objcopy${TOOL_EXECUTABLE_SUFFIX}" CACHE INTERNAL "objcopy tool")
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set(CMAKE_OBJDUMP "${TOOLCHAIN_BIN_DIR}/${TARGET_TRIPLET}-objdump${TOOL_EXECUTABLE_SUFFIX}" CACHE INTERNAL "objdump tool")
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set(CMAKE_SIZE "${TOOLCHAIN_BIN_DIR}/${TARGET_TRIPLET}-size${TOOL_EXECUTABLE_SUFFIX}" CACHE INTERNAL "size tool")
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set(CMAKE_DEBUGER "${TOOLCHAIN_BIN_DIR}/${TARGET_TRIPLET}-gdb${TOOL_EXECUTABLE_SUFFIX}" CACHE INTERNAL "debuger")
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set(CMAKE_CPPFILT "${TOOLCHAIN_BIN_DIR}/${TARGET_TRIPLET}-c++filt${TOOL_EXECUTABLE_SUFFIX}" CACHE INTERNAL "c++filt")
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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_EXECUTABLE_SUFFIX ".elf")
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if(NOT CMAKE_CONFIGURATION_TYPES)
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set(CMAKE_CONFIGURATION_TYPES Debug Release RelWithDebInfo)
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endif()
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set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Build Type" FORCE)
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set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${CMAKE_CONFIGURATION_TYPES})
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set(arm_none_eabi_debug "-Og -g")
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set(arm_none_eabi_release "-O2 -DNDEBUG -flto -fuse-linker-plugin")
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set(arm_none_eabi_relwithdebinfo "-ggdb3 ${arm_none_eabi_release}")
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SET(CMAKE_C_FLAGS_DEBUG ${arm_none_eabi_debug} CACHE INTERNAL "c compiler flags debug")
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SET(CMAKE_CXX_FLAGS_DEBUG ${arm_none_eabi_debug} CACHE INTERNAL "c++ compiler flags debug")
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SET(CMAKE_ASM_FLAGS_DEBUG ${arm_none_eabi_debug} CACHE INTERNAL "asm compiler flags debug")
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SET(CMAKE_C_FLAGS_RELEASE ${arm_none_eabi_release} CACHE INTERNAL "c compiler flags release")
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SET(CMAKE_CXX_FLAGS_RELEASE ${arm_none_eabi_release} CACHE INTERNAL "cxx compiler flags release")
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SET(CMAKE_ASM_FLAGS_RELEASE ${arm_none_eabi_release} CACHE INTERNAL "asm compiler flags release")
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SET(CMAKE_C_FLAGS_RELWITHDEBINFO ${arm_none_eabi_relwithdebinfo} CACHE INTERNAL "c compiler flags release")
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SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO ${arm_none_eabi_relwithdebinfo} CACHE INTERNAL "cxx compiler flags release")
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SET(CMAKE_ASM_FLAGS_RELWITHDEBINFO ${arm_none_eabi_relwithdebinfo} CACHE INTERNAL "asm compiler flags release")
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