I try to install the Qtopia-opensource-4.1.0 in FC6. But Got failed. The error output:

inputmethod/qwsinputcontext_qws.cpp:183: error：‘qt_sendSpontaneousEvent’ not claimed in this scop.
gmake[3]: *** [.obj/debug-shared-emb-x86/qwsinputcontext_qws.o] error 1
gmake[3]: Leaving directory `/usr/local/src/qtopia-core-opensource-src-4.1.0/src/gui'
gmake[2]: *** [debug-all] error 2
gmake[2]: Leaving directory `/usr/local/src/qtopia-core-opensource-src-4.1.0/src/gui'
gmake[1]: *** [sub-gui-make_default-ordered] error 2
gmake[1]: Leaving directory `/usr/local/src/qtopia-core-opensource-src-4.1.0/src'
gmake: *** [sub-src-make_default-ordered] error 2

The details of my system:
Red Hat Fedora core 6
gcc (GCC) 4.1.1 20061011 (Red Hat 4.1.1-30)
Qt/x11 3.3.6
GNU Make 3.81