81 lines
3.1 KiB
CMake
81 lines
3.1 KiB
CMake
if(COMMAND toolchain_save_config)
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return() # prevent recursive call
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endif()
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set(GCC_COMPILER_VERSION "" CACHE STRING "GCC Compiler version")
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set(GNU_MACHINE "arm-raspbian9-linux-gnueabi" CACHE STRING "GNU compiler triple")
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set(SOFTFP no)
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set(FLOAT_ABI_SUFFIX "hf")
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set(CMAKE_SYSTEM_NAME Linux)
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set(CMAKE_SYSTEM_VERSION 1)
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set(CMAKE_SYSTEM_PROCESSOR arm)
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set(CMAKE_SYSROOT "$ENV{ROOTFS_DIR}")
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include("$ENV{ROOTFS_DIR}/usr/src/opencv-3.4.4/platforms/linux/gnu.toolchain.cmake")
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if(NOT DEFINED CMAKE_C_COMPILER)
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find_program(CMAKE_C_COMPILER NAMES ${GNU_MACHINE}${FLOAT_ABI_SUFFIX}-gcc${__GCC_VER_SUFFIX})
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else()
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#message(WARNING "CMAKE_C_COMPILER=${CMAKE_C_COMPILER} is defined")
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endif()
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if(NOT DEFINED CMAKE_CXX_COMPILER)
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find_program(CMAKE_CXX_COMPILER NAMES ${GNU_MACHINE}${FLOAT_ABI_SUFFIX}-g++${__GCC_VER_SUFFIX})
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else()
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#message(WARNING "CMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} is defined")
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endif()
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if(NOT DEFINED CMAKE_LINKER)
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find_program(CMAKE_LINKER NAMES ${GNU_MACHINE}${FLOAT_ABI_SUFFIX}-ld${__GCC_VER_SUFFIX} ${GNU_MACHINE}${FLOAT_ABI_SUFFIX}-ld)
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else()
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#message(WARNING "CMAKE_LINKER=${CMAKE_LINKER} is defined")
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endif()
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if(NOT DEFINED CMAKE_AR)
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find_program(CMAKE_AR NAMES ${GNU_MACHINE}${FLOAT_ABI_SUFFIX}-ar${__GCC_VER_SUFFIX} ${GNU_MACHINE}${FLOAT_ABI_SUFFIX}-ar)
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else()
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#message(WARNING "CMAKE_AR=${CMAKE_AR} is defined")
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endif()
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if(NOT DEFINED ARM_LINUX_SYSROOT AND DEFINED GNU_MACHINE)
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set(ARM_LINUX_SYSROOT /usr/${GNU_MACHINE}${FLOAT_ABI_SUFFIX})
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endif()
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set(ARM_LINKER_FLAGS "-Wl,-rpath -Wl,$ENV{ROOTFS_DIR}/opt/vc/lib")
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if(NOT DEFINED CMAKE_CXX_FLAGS)
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set(CMAKE_CXX_FLAGS "" CACHE INTERNAL "")
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set(CMAKE_C_FLAGS "" CACHE INTERNAL "")
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set(CMAKE_SHARED_LINKER_FLAGS "" CACHE INTERNAL "")
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set(CMAKE_MODULE_LINKER_FLAGS "" CACHE INTERNAL "")
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set(CMAKE_EXE_LINKER_FLAGS "" CACHE INTERNAL "")
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set(CMAKE_CXX_FLAGS "-isystem $ENV{ROOTFS_DIR}/usr/include/arm-linux-gnueabihf ${CMAKE_CXX_FLAGS} -Wno-psabi")
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set(CMAKE_C_FLAGS "-isystem $ENV{ROOTFS_DIR}/usr/include/arm-linux-gnueabihf ${CMAKE_C_FLAGS} -Wno-psabi")
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set(CMAKE_SHARED_LINKER_FLAGS "${ARM_LINKER_FLAGS} -rdynamic ${CMAKE_SHARED_LINKER_FLAGS}")
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set(CMAKE_MODULE_LINKER_FLAGS "${ARM_LINKER_FLAGS} -rdynamic ${CMAKE_MODULE_LINKER_FLAGS}")
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set(CMAKE_EXE_LINKER_FLAGS "${ARM_LINKER_FLAGS} -rdynamic ${CMAKE_EXE_LINKER_FLAGS}")
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else()
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#message(WARNING "CMAKE_CXX_FLAGS='${CMAKE_CXX_FLAGS}' is defined")
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endif()
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if(USE_NEON)
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message(WARNING "You use obsolete variable USE_NEON to enable NEON instruction set. Use -DENABLE_NEON=ON instead." )
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set(ENABLE_NEON TRUE)
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elseif(USE_VFPV3)
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message(WARNING "You use obsolete variable USE_VFPV3 to enable VFPV3 instruction set. Use -DENABLE_VFPV3=ON instead." )
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set(ENABLE_VFPV3 TRUE)
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endif()
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set(CMAKE_FIND_ROOT_PATH ${CMAKE_FIND_ROOT_PATH} ${ARM_LINUX_SYSROOT})
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if(EXISTS ${CUDA_TOOLKIT_ROOT_DIR})
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set(CMAKE_FIND_ROOT_PATH ${CMAKE_FIND_ROOT_PATH} ${CUDA_TOOLKIT_ROOT_DIR})
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endif()
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set(TOOLCHAIN_CONFIG_VARS ${TOOLCHAIN_CONFIG_VARS}
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ARM_LINUX_SYSROOT
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ENABLE_NEON
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ENABLE_VFPV3
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CUDA_TOOLKIT_ROOT_DIR
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)
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toolchain_save_config()
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