make[2]: *** [.obj/release-shared/qapplication.o] Error 1
make[2]: Leaving directory `/home/viktor/qt-x11-opensource-src-4.2.3/src/gui'
make[1]: *** [sub-gui-make_default] Error 2
make[1]: Leaving directory `/home/viktor/qt-x11-opensource-src-4.2.3/src'
make: *** [sub-src-make_default-ordered] Error 2