source <vitis_install_path>/settings64.sh
-csimflags
A string with any desired simulation compilation options. 此选项指定的flags仅适用于仿真编译，其中包括C仿真和RTL协同仿真，而不适用于综合编译。此选项不影响-cflags选项。
export var
export DEVICE=/home/cao/workspace/zcu102/export/zcu102/zcu102.xpfm
export OPENCV_INCLUDE=/usr/local/include/opencv2/
export OPENCV_LIB=/usr/local/lib/
export L
