回帖：请问我在QT4.7.3下面进行make的时候出现这个错误 。怎么解决？
fluidlauncher.cpp:42:17: fatal error: QtXml: No such file or directory
compilation terminated.
make[3]: *** [.obj/release-shared-emb-x86/fluidlauncher.o] Error 1
make[3]: Leaving directory `/opt/qt-embedded-linux-opensource-src-4.5.0-x86/demos/embedded/fluidlauncher'
make[2]: *** Error 2
make[2]: Leaving directory `/opt/qt-embedded-linux-opensource-src-4.5.0-x86/demos/embedded'
make[1]: *** Error 2
make[1]: Leaving directory