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- # set cross-compiled system type, it's better not use the type which cmake cannot recognized.
- SET ( CMAKE_SYSTEM_NAME Linux )
- SET ( CMAKE_SYSTEM_PROCESSOR aarch64 )
- # for the reason of aarch64-linux-gnu-gcc DONOT need to be installed, make sure aarch64-linux-gnu-gcc and aarch64-linux-gnu-g++ can be found in $PATH:
- SET ( CMAKE_C_COMPILER "aarch64-linux-gnu-gcc" )
- SET ( CMAKE_CXX_COMPILER "aarch64-linux-gnu-g++" )
-
- # set ${CMAKE_C_FLAGS} and ${CMAKE_CXX_FLAGS}flag for cross-compiled process
- # -march=armv8-a could work on Jetson, but will compile without some extra cpu features
- SET ( CMAKE_CXX_FLAGS "-std=c++11 -march=native -fopenmp ${CMAKE_CXX_FLAGS}" )
-
- # other settings
- # Jetson CPU supports asimd
- add_definitions ( -D__ARM_NEON)
- # Jetson does NOT run ANDROID
- # but `__ANDROID__` marco is tested before `__aarch64__`
- # and currently no negative effect is caused by this marco
- add_definitions( -D__ANDROID__)
- SET ( ANDROID true)
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