pkgconfig is broken because of the /usr/lib/pkgconfig/libview.pc file being incorrect. Reproducible: Always Steps to Reproduce: try and compile something which uses "pkgconfig --list-all"
Created attachment 113121 [details] New ebuild with patch for libview
Created attachment 113123 [details, diff] Patch for libview to fix libview.pc.in
Patched in portage. Thanks for the report.