1. The improted target "Qt5::Gui"
references the file "/use/lib/x86_64_linux_gun/libEGL.so"
but this file does not exist.
solved:
delete linkage and recreate the linkage again.
http://www.jianshu.com/p/74e9c8697372
2. /usr/bin/ld: cannot find -lopencv_dep_cudart
solved:
set cmake property
CUDA_USE_STATIC_CUDA_RUNTIME OFF
http://blog.youkuaiyun.com/xushungou/article/details/52958114