> > I'm trying to build the 3.5.13 packages from the > tarballs. I keep > > seeing the following error: > > > > checking for Qt... checking for pkg-config... > /usr/bin/pkg-config > > configure: error: Qt (>= Qt 4.3 and < 5.0) > (library QtCore -lQtGui > > -lQtNetwork -ltqt-mt) not found. Please check your > installation! > > > > I looked at the logs, configure, etc., but I don't see > anything > > obvious. > > > > What is the magic trick? > You probably built the Qt4 tqtinterface. My build script > includes > -DWITH_QT3=1 which tells tqtinterface to use Qt3 instead. To clarify, the error occurs with those tarballs that are built with autotools. I did not find an equivalent -DWITH_QT3 option in the autotools configure script. I am able to avoid the error with those tarballs by removing the QT4 package. I had read that Trinity can be built with QT4 installed, but perhaps that applies only to cmake and not autotools? Darrell