Re: Build errors in MXE

[PhilipNienhuis]

John W. Eaton wrote
> On 03/29/2013 08:26 AM, PhilipNienhuis wrote:
>> When trying to build (cross-compile) a recent development version
>> (16390:1834b91292ab tip) using MXE I get:
>>
>> :
>> /home/philip/devel/octdev/mxe/mxe-octave/tmp-octave/octave-3.7.2+/libgui/src/main-window.cc:
>> In member function 'void main_window::construct()':
>> /home/philip/devel/octdev/mxe/mxe-octave/tmp-octave/octave-3.7.2+/libgui/src/main-window.cc:1147:38:
>> error: invalid use of incomplete type 'class QDesktopWidget'
>> In file included from
>> /home/philip/devel/octdev/mxe/mxe-octave/usr/i686-pc-mingw32/include/QtGui/QApplication:1:0,
>>                   from
>> /home/philip/devel/octdev/mxe/mxe-octave/tmp-octave/octave-3.7.2+/libgui/src/main-window.cc:27:
>> /home/philip/devel/octdev/mxe/mxe-octave/usr/i686-pc-mingw32/include/QtGui/qapplication.h:73:7:
>> error: forward declaration of 'class QDesktopWidget'
>> /home/philip/devel/octdev/mxe/mxe-octave/tmp-octave/octave-3.7.2+/libgui/src/main-window.cc:1148:38:
>> error: invalid use of incomplete type 'class QDesktopWidget'
>> In file included from
>> /home/philip/devel/octdev/mxe/mxe-octave/usr/i686-pc-mingw32/include/QtGui/QApplication:1:0,
>>                   from
>> /home/philip/devel/octdev/mxe/mxe-octave/tmp-octave/octave-3.7.2+/libgui/src/main-window.cc:27:
>> /home/philip/devel/octdev/mxe/mxe-octave/usr/i686-pc-mingw32/include/QtGui/qapplication.h:73:7:
>> error: forward declaration of 'class QDesktopWidget'
>> make[5]: *** [src/src_libgui_src_la-main-window.lo] Error 1
>> make[5]: Leaving directory
>> `/home/philip/devel/octdev/mxe/mxe-octave/tmp-octave/octave-3.7.2+/.build/libgui'
>> make[4]: *** [install] Error 2
>>
>> This happens using an Octave tarball (created with "make all dist") from
>> a
>> Linux build that otherwise compiles, builds, and runs fine in plain
>> Linux.
>> So it must be a windows/MinGW-specific issue.
>>
>> My last successful MXE build before this one must have been over a week
>> ago.
> 
> I checked in a change to fix that.

Thanks, that did the trick.

Philip



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