This file should not be limited to debian/rules, but be present for all linux/pkg-config aware platforms. So downstream can use it. zathura-pdf-mupdf http://bugs.pwmt.org/issue320
... into $(DESTDIR)$(libdir)/pkg-config. same for platform/debian/mupdf.xpm to /usr/share/pixmaps and platform/debian/mupdf.desktop to /usr/share/applications thanks.
Irrelevant since we no longer supply debian packaging files.