[Qt] Qt framebuffer for ARM

Den Jean Den.Jean at telenet.be
Thu Nov 22 22:09:28 CET 2012


Zeljko,
   FYI : http://forum.lazarus.freepascal.org/index.php/topic,18957

> I have success when using GTK over X11 for ARM, but now I want to try Qt with
> -qws option ie. using framebuffer. 
> I successfuly used Qt (over X11) on desktops, using Lazarus. Also I successfully 
> built libqt4pas.so for ARM and when tried to compile Qt project for ARM (also
> added -dQTOPIA in options), got few errors at linking phase, all starting with:
> undefined reference to QX11Info....
QX11Info seems properly ifdefed so you did not pass correctly the options.

make PREFIX=/usr clean all LCL_PLATFORM=qt OPT="-dQTOPIA"

> Where I go wrong and is it possible at all to crosscompile Qt project with Lazarus
> which would not use X11 but framebuffer?
There are alot of fixes for X11 and MSWINDOWS in lcl/qt 
so I do not know the state of Lazarus on Qt Qtopia/QWS

grep -e  'HASX11\|MSWINDOWS' /storage/svn/lazarus/lcl/interfaces/qt/*.p*  | wc -l
reveals 141 Windows or X11 specific fixes. No work specifically has been done for Qtopia
 

regards,

Jan






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