E:/Qt/4.2.2/include/QtTest/../../tools/qtestlib/src/qtestkeyboard.h:54: undefine
d reference to `QTest::defaultKeyDelay()'
debug\main.o(.text+0x19c):E:/Qt/4.2.2/include/QtTest/../../tools/qtestlib/src/qt
estkeyboard.h:55: undefined reference to `QTest::defaultKeyDelay()'
debug\main.o(.text+0x27e):E:/Qt/4.2.2/include/QtTest/../../tools/qtestlib/src/qt
estkeyboard.h:62: undefined reference to `QTest::qWarn(char const*)'
debug\main.o(.text+0x37a): In function `ZN5QTest5qWaitEi':
E:/Qt/4.2.2/include/QtTest/../../tools/qtestlib/src/qtestsystem.h:43: undefined
reference to `QTest::qSleep(int)'
debug\main.o(.text+0x15ff): In function `ZN5QTest10mouseEventENS_11MouseActionEP
7QWidgetN2Qt11MouseButtonE6QFlagsINS3_16KeyboardModifierEE6QPointi':
E:/Qt/4.2.2/include/QtTest/../../tools/qtestlib/src/qtestmouse.h:55: undefined r
eference to `QTest::defaultMouseDelay()'
debug\main.o(.text+0x1615):E:/Qt/4.2.2/include/QtTest/../../tools/qtestlib/src/q
testmouse.h:56: undefined reference to `QTest::defaultMouseDelay()'
debug\main.o(.text+0x1d0a):E:/Qt/4.2.2/include/QtTest/../../tools/qtestlib/src/q
testmouse.h:95: undefined reference to `QTest::qWarn(char const*)'
collect2: ld returned 1 exit status
mingw32-make[1]: *** [debug\ScreenSnaper.exe] Error 1
mingw32-make[1]: Leaving directory `F:/Qt/ScreenSnaper'
mingw32-make: *** [debug] Error 2