[3dprinter-general] Bug#917057: Bug#917057: libpolyclipping-dev: pjg-config file contains bogus includedir

[Gregor Riepl]

> Thanks for spotting. That was not the cause however. The upstream
> polycipping.pc.in relies on very weired assignments of standard cmake
> variables, those assignments were removed in
> debian/patches/1000-fix-multiarch-paths.patch, which was added in the
> same upload that fixed #915267.
>
> The attached patch adapts polycipping.pc.in to cope with
> 1000-fix-multiarch-paths.patch.

Thanks, Helmut.
I totally missed this.

Since upstream[1] is practically dead, we're pretty much on our own here...

I'll make sure the patch is included with the next upload.

[1] https://sourceforge.net/p/polyclipping/