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(BR2_SDK_PATH /home/cl/workplace/1109/buildroot/output/rockchip_rv1126_rv1109/host)
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set(CMAKE_C_COMPILER ${BR2_SDK_PATH}/bin/arm-linux-gnueabihf-gcc)
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set(CMAKE_CXX_COMPILER ${BR2_SDK_PATH}/bin/arm-linux-gnueabihf-g++)
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set(BR2_SYSROOT ${BR2_SDK_PATH}/arm-buildroot-linux-gnueabihf/sysroot)
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set(CMAKE_SYSROOT ${BR2_SYSROOT})
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set(ENV{PKG_CONFIG_DIR} "")
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set(ENV{PKG_CONFIG_LIBDIR} "${CMAKE_SYSROOT}/usr/lib/pkgconfig:${CMAKE_SYSROOT}/usr/share/pkgconfig")
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set(ENV{PKG_CONFIG_SYSROOT_DIR} ${CMAKE_SYSROOT})
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --sysroot=${BR2_SYSROOT}" CACHE INTERNAL "" FORCE)
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set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} --sysroot=${BR2_SYSROOT}" CACHE INTERNAL "" FORCE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --sysroot=${BR2_SYSROOT}" CACHE INTERNAL "" FORCE)
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set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} --sysroot=${BR2_SYSROOT}" CACHE INTERNAL "" FORCE)
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set(CMAKE_FIND_ROOT_PATH ${BR2_SYSROOT})
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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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#set(CMAKE_CROSSCOMPILING true)
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#if(CMAKE_CROSSCOMPILING)
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# set(ENV{PKG_CONFIG_LIBDIR} ${CMAKE_FIND_ROOT_PATH}/lib/pkgconfig/)
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# include_directories(BEFORE ${CMAKE_FIND_ROOT_PATH}/include)
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#endif()
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