variable `QFixed y'
make[7]: *** [.obj/release-shared-emb-i386/qfontengine_qws.o] Error 1
make[7]: Leaving directory `/opt/qtopia/qtopiacore/target/src/gui'
make[6]: *** [redirect_all] Error 2
make[6]: Leaving directory `/opt/qtopia/src/libraries/qtopiacore/gui'
make[5]: *** [all] Error 2
make[5]: Leaving directory `/opt/qtopia/src/libraries/qtopiacore/gui'
make[4]: *** [all] Error 2
make[4]: Leaving directory `/opt/qtopia/src/libraries/qtopiacore/gui'
make[3]: *** [sub-libraries-qtopiacore-gui] Error 2
make[3]: Leaving directory `/opt/qtopia/src'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/opt/qtopia/src'
make[1]: *** [qtopia_all] Error 2
make[1]: Leaving directory `/opt/qtopia'
make: *** [all] Error 2
出现这样的错误怎么办