Problem with compiling Qt 4.6 via MSVC 2010 Beta2 (win32-msvc specs)

[Erik-Moscow]

Qt configuration options:

configure -release -opensource -shared -no-ltcg -fast -exceptions -accessibility -stl -qt-sql-sqlite -no-qt3support -graphicssystem raster -qt-zlib -qt-gif -qt-libpng -qt-libmng -qt-libtiff -qt-libjpeg -no-dsp -no-vcproj -rtti -mmx -3dnow -sse -sse2 -openssl -no-dbus -phonon -phonon-backend -multimedia -webkit -script -scripttools -declarative -arch windows -qt-style-windows -qt-style-windowsxp -qt-style-windowsvista -no-style-plastique -no-style-cleanlooks -no-style-motif -no-style-cde -native-gestures -no-s60

configure -release -opensource -shared -no-ltcg -fast -exceptions -accessibility -stl -qt-sql-sqlite -no-qt3support -graphicssystem raster -qt-zlib -qt-gif -qt-libpng -qt-libmng -qt-libtiff -qt-libjpeg -no-dsp -no-vcproj -rtti -mmx -3dnow -sse -sse2 -openssl -no-dbus -phonon -phonon-backend -multimedia -webkit -script -scripttools -declarative -arch windows -qt-style-windows -qt-style-windowsxp -qt-style-windowsvista -no-style-plastique -no-style-cleanlooks -no-style-motif -no-style-cde -native-gestures -no-s60

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Build failed on QtWebKit. Output (webkit only): output.zip
and exit with nmake return code 0x2

Please, if anyone knows what it may be related, response.
Thanks a lot