Comment # 5 on bug 1226119 from Christophe Marin

(In reply to Andreas Stieger from comment #4)
> Thanks Christophe for reviewing. What do you think, what are the chances for
> patches to exist to allow us to continue the system re2?

I'm not really optimist. Upstream also has the opposite problem: qtwebengine
6.7 fails to build with Leap's re2
(https://bugreports.qt.io/browse/QTBUG-124274) and suggest to use the bundled
one.