Thanks. I finally can run the qt program by deploying directly to the card.
Thanks a lot. I can compile the QT program by your method.
But when I copy the program to the board and run, it shows:
I tried QT toolchain on QT Creator 4.1.0. But have errors:
can not find -lQT5Widgets
can not find -lQT5Gui
can not find -lQT5Core
can not find...
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