forked from Archive/PX4-Autopilot
45 lines
1.4 KiB
CMake
45 lines
1.4 KiB
CMake
# riscv64-unknown-elf toolchain
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set(CMAKE_SYSTEM_NAME Generic)
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set(CMAKE_SYSTEM_VERSION 1)
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set(triple riscv64-unknown-elf)
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set(CMAKE_LIBRARY_ARCHITECTURE ${triple})
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set(TOOLCHAIN_PREFIX ${triple})
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set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
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set(CMAKE_C_COMPILER_TARGET ${triple})
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set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++)
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set(CMAKE_CXX_COMPILER_TARGET ${triple})
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set(CMAKE_ASM_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
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# needed for test compilation
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set(CMAKE_EXE_LINKER_FLAGS_INIT "--specs=nosys.specs")
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# compiler tools
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find_program(CMAKE_AR ${TOOLCHAIN_PREFIX}-gcc-ar)
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find_program(CMAKE_GDB ${TOOLCHAIN_PREFIX}-gdb)
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find_program(CMAKE_LD ${TOOLCHAIN_PREFIX}-ld)
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find_program(CMAKE_LINKER ${TOOLCHAIN_PREFIX}-ld)
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find_program(CMAKE_NM ${TOOLCHAIN_PREFIX}-gcc-nm)
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find_program(CMAKE_OBJCOPY ${TOOLCHAIN_PREFIX}-objcopy)
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find_program(CMAKE_OBJDUMP ${TOOLCHAIN_PREFIX}-objdump)
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find_program(CMAKE_RANLIB ${TOOLCHAIN_PREFIX}-gcc-ranlib)
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find_program(CMAKE_STRIP ${TOOLCHAIN_PREFIX}-strip)
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set(CMAKE_FIND_ROOT_PATH get_file_component(${CMAKE_C_COMPILER} PATH))
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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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# os tools
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foreach(tool grep make)
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string(TOUPPER ${tool} TOOL)
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find_program(${TOOL} ${tool})
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if(NOT ${TOOL})
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message(FATAL_ERROR "could not find ${tool}")
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endif()
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endforeach()
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