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List:       gnuradio-discuss
Subject:    Re: [Discuss-gnuradio] GNU Radio final release candidate 3.3.0-rc3 available for download
From:       Eric Blossom <eb () comsec ! com>
Date:       2010-05-31 20:16:02
Message-ID: 20100531201602.GG1994 () comsec ! com
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On Mon, May 31, 2010 at 01:02:27PM -0700, Johnathan Corgan wrote:
> On Mon, May 31, 2010 at 12:27, Eric Blossom <eb@comsec.com> wrote:
> 
> >> DQT_SHARED -DQT_NO_DEBUG -DQT_OPENGL_LIB -DQT_GUI_LIB -DQT_CORE_LIB -p \
> [snip
> > FWIW, it looks like the DQT_SHARED flag is missing the leading '-'
> > i.e., -DQT_SHARED, and/or there's a missing \ somewhere in some
> > definition somewhere, and/or the variable with the command (not
> > visible in the output), has a null value.
> >
> > Tom, if you get a chance, can you take a look at this?
> 
> This appears to originate in line 79 of gr-qtui/src/lib/Makefile.am.
> There is a variable $(QT_MOC_EXEC) which is null when QT is not
> installed on the machine.  I not sure this line should even be
> executed in this scenario, however, so it seems the real issue is
> deeper.
> 
> This particular Makefile.am has been fragile in this area in the past;
> it's another consequence of the requirement for QT apps to use a
> pre-compiler to process header files.  We may be better off putting
> the generated files under version control.

That almost never works, since the installed versions of Qt* (on the
user system) and the version on the "make dist" machine are most
likely different, and incompatible.

Eric


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