patching acinclude.m4, search QTDIR/lib too (and possible pkgconfig support)

[David Faure]

On Friday 21 December 2007, Dirk Mueller wrote:
> On Thursday 20 December 2007, Rex Dieter wrote:
> 
> > Please review this final patch (attached, and included in bug reference
> > above).  I was about to commit it myself, just now, but I lack sufficient
> > mojo/Karma.
> 
> why do you add $qt_dir/lib to the search path, when it is already there (with 
> libsuffix)?

The original report (#136377) says
"Apparently, libqt-mt could not be found. On going through config.log, I noticed this line: 
" tried /usr/lib64/qt-3.3/lib64 
"But, on my system [RHEL-based], the Qt libraries were at /usr/lib64/qt-3.3/lib instead. 

-- 
David Faure, faure at kde.org, sponsored by Trolltech to work on KDE,
Konqueror (http://www.konqueror.org), and KOffice (http://www.koffice.org).