[cairo] How to build with Qt5 support?

[Lawrence D'Oliveiro]

On Tue, 5 Apr 2016 11:11:58 -0400, Kota Weaver wrote:

> I'm trying to compile Cairo with Qt5. I have both Qt4 and Qt5 on my
> system, and when I try using the --enable-qt flag with autogen.sh it
> ends up using Qt4 instead. I figure I can probably do a sed and
> replace s/qt4/qt5/g after the autogen.sh, but of course this doesn't
> seem like the right way to approach this.

Shouldn’t there be a command that runs qmake somewhere? That has an
option to select the version of Qt to use.

Me, I’ve only ever hacked on one project
<https://github.com/ldo/ivy_generator> that used Qt...