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Re: MinGW: 'QUnixTerminalImpl' has not been declared


From: Michael Goffioul
Subject: Re: MinGW: 'QUnixTerminalImpl' has not been declared
Date: Thu, 20 Sep 2012 16:09:52 -0400

On Thu, Sep 20, 2012 at 4:07 PM, Philip Nienhuis <address@hidden> wrote:
Michael Goffioul wrote
> On Thu, Sep 20, 2012 at 5:46 AM, Daniel J Sebald &lt;

> daniel.sebald@

> &gt;wrote:
>
>>
>>>  In the attached patch I replaced setenv with octave_putenv since
>>>> "lo-utils.h" is already include in the list of header files.
>>>> (octave_env::putenv() is a simple call to octave_putenv. John, if we
>>>> should be using OOP over library call, let us know.) Please give that a
>>>> try under MinGW.
>>>>
>>>
>>> OK using your patch the build continues until:
>>>
>>> :
>>> libtool: compile: g++ -shared-libgcc -DHAVE_CONFIG_H -I.
>>> -I../../octave/libgui -I..
>>> -IX:/programs/msys/home/**Philip/qt4/qt-everywhere-**
>>> opensource-src-4.7.4/include
>>> -IX:/programs/msys/home/**Philip/qt4/qt-everywhere-**
>>> opensource-src-4.7.4/include/**QtCore
>>> -IX:/programs/msys/home/**Philip/qt4/qt-everywhere-**
>>> opensource-src-4.7.4/include/**QtGui
>>> -I.././octave/libgui/**qterminal/libqterminal -DUNICODE
>>> -I/x/Programs/gplibs/include -I/x/Programs/OctaveLibs/**include
>>> -I/x/programs/GnuWin32/include -mieee-fp
>>> -Ic:/Programs/gplibs/include/**freetype2 -Ic:/Programs/gplibs/include
>>> -IX:/Programs/gplibs/include -g -O2 -MT qterminal/libqterminal/**
>>> qterminal
>>> _libqterminal_la-moc-**QTerminal.lo -MD -MP -MF
>>> qterminal/libqterminal/.deps/**qterminal_libqterminal_la-moc-**
>>> QTerminal.Tpo
>>> -c qterminal/libqterminal/moc-**QTerminal.cc -DDLL_EXPORT -DPIC -o
>>> qterminal/libqterminal/.libs/**qterminal_libqterminal_la-moc-**
>>> QTerminal.oqterminal/**libqterminal/moc-QTerminal.cc:**41:8:
>>> error: 'QUnixTerminalImpl' has not been declared
>>> qterminal/libqterminal/moc-**QTerminal.cc: In member function 'virtual
>>> void* QTerminal::qt_metacast(const char*)':
>>> qterminal/libqterminal/moc-**QTerminal.cc:59:12: error:
>>> 'QUnixTerminalImpl' has not been declared
>>> qterminal/libqterminal/moc-**QTerminal.cc: In member function 'virtual
>>> int
>>> QTerminal::qt_metacall(**QMetaObject::Call, int, void**)':
>>> qterminal/libqterminal/moc-**QTerminal.cc:64:11: error:
>>> 'QUnixTerminalImpl' has not been declared
>>> make[3]: ***
>>> [qterminal/libqterminal/**qterminal_libqterminal_la-moc-**QTerminal.lo]
>>> Error 1
>>> make[3]: Leaving directory `/home/Philip/octdev/oct-3.7/**libgui'
>>> make[2]: *** [all] Error 2
>>> make[2]: Leaving directory `/home/Philip/octdev/oct-3.7/**libgui'
>>> make[1]: *** [all-recursive] Error 1
>>> make[1]: Leaving directory `/home/Philip/octdev/oct-3.7'
>>> make: *** [all] Error 2
>>>
>>
>> I haven't forgotten about this compile issue; there hasn't been enough
>> time to get to it.
>>
>> Clearly there is no reason a Windows build should want to access
>> QUnixTerminalImpl, so we'll have to place some conditional pre-compile
>> statements around some code somewhere.  I'll attempt that and add the
>> setenv/putenv fix in the same patch and place it on Savannah bug track
>> Thursday or Friday.  That way if we find more we can update the patch in
>> the bug tracker.
>>
>
> Does the moc command include the flag -DWIN32? (it should)

You mean in <SRCDIR>/libgui/Makefile.am? It contains:

:
MOC_CPPFLAGS =

It's modified in qterminal-module.mk.

Michael.


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