[Lazarus] Linker error when building Lazarus r37322 on Linux GTK2

[zeljko]

On Saturday 19 of May 2012 00:34:17 Bart wrote:
> Hi,
> 
> I cannot build Lazarus r37322.
> It fails with a linker error.
> At first I thought I had left-over old .ppu's, but I did a make clean
> before building, and the object-file in question has the timestamp of
> my build.
> 
> I tried from commandline this time to see if that helped...
> 
> make clean
> make all OPT='-gl -gs'
> .....
> Compiling restrictionbrowser.pas
> Compiling projectwizarddlg.pas
> Compiling resource ../units/i386-linux/gtk2/lazarus.or
> Linking ../lazarus
> /home/bart/svnroot/lazarus/lcl/units/i386-linux/gtk2/gtk2proc.o: In
> function `GETGTKWINDOWGROUP':
> /home/bart/svnroot/lazarus/lcl/interfaces/gtk2/gtk2proc.inc:4716:
> undefined reference to `gtk_window_get_group'
> /home/bart/svnroot/lazarus/lcl/interfaces/gtk2/gtk2proc.inc:4718:
> undefined reference to `gtk_window_get_group'
> lazarus.pp(133,1) Error: Error while linking
> lazarus.pp(133,1) Fatal: There were 1 errors compiling module, stopping
> Fatal: Compilation aborted
> make[2]: *** [lazarus] Fout 1
> make[2]: Leaving directory `/home/bart/svnroot/lazarus/ide'
> make[1]: *** [ide] Fout 2
> make[1]: Leaving directory `/home/bart/svnroot/lazarus/ide'
> make: *** [ide] Fout 2
> 
> OS: Suse Linux 10.0
> kernel 2.6.13-15
> gtk2-2.8.3-4
> 
> 
> File: lcl/interfaces/gtk2/gtk2extrah.inc
> function gtk_window_get_group(window:PGtkWindow):PGtkWindowGroup;
> cdecl; external gtklib;
> Introduced in r37290
> 
> AFAICS this function (for now) is only used in some debug statements in
> 
> TGtk2WidgetSet.SetCapture
> ....
>   WndGroup := GetGtkWindowGroup(CaptureWidget);
>    DefWndGroup:=GetGtkWindowGroup(CaptureWidget);
>    debugln(['TGtk2WidgetSet.SetCapture WndGroup=',dbgs(WndGroup),'
> DefWndGroup=',dbgs(DefWndGroup),' same=',WndGroup=DefWndGroup]);
> ...
> 
> Is it possible to ifdef this function gtk_window_get_group() depending
> on GTK2 version?
> According to
> http://developer.gnome.org/gtk3/stable/GtkWindow.html#gtk-window-get-group
> it was introduced in gtk 2.10

Fixed in r37328.

zeljko
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