我怎么遇到问题来，呜呜。The tslib functionality test failed!
You might need to modify the include and library search paths by editing
QMAKE_INCDIR and QMAKE_LIBDIR in
/opt/arm-qte-4.7.0/qt-everywhere-opensource-src-4.7.0/mkspecs/qws/linux-arm-g++.
make: *** No targets specified and no makefile found. Stop.
