Cross-compilation of libqt3.dll works!

[Angus Leeming]

To answer my own question, none of the targets support threads. Dunno why
the built library is called qt-mt on mingw/msys.

> Wooo! Thanks, Ralf. Compilation is soooooooo much quicker under linux.
> 
> I have one question remaining, however. On MinGW/MSYS I appear to build
> the multi-threaded versions of the library:
> 
> $ ls ~/mnt/windowsJ/MinSYS/home/Angus/qt3/lib
> cvs                  libeditor.prl            libqtmain.a    libqui.prl
> libdesignercore.a    libqassistantclient.a    libqtmain.prl  qt-mt3.dll
> libdesignercore.prl  libqassistantclient.prl  libqt-mt.a     qt-mt.prl
> libeditor.a          libqnp.prl               libqui.a       readme
> 
> whilst your cross-compilation prescription
> $ ./configure -no-cups -platform win32-g++-cross -shared
> 
> lead to me building the single-threaded library with the cross-compiler:
> 
> $ ls /home/angus/mingw-xcompile/qt3/lib/
> CVS                  libqassistantclient.prl  libqui.prl  README
> libdesignercore.prl  libqnp.prl               qt3.dll
> libeditor.prl        libqt.a                  qt.prl
> 
> Is there a reason why I shouldn't pass -thread to configure?
> 
> Regards,
> Angus