Created attachment 313617 [details, diff] ogre-1.7.4.ebuild.diff reference: https://bugs.gentoo.org/show_bug.cgi?id=412043#c4 before patch (thread tbb): $ cat /usr/lib64/pkgconfig/OGRE.pc prefix=/usr exec_prefix=${prefix} libdir=${prefix}/lib64 includedir=${prefix}/include plugindir=${libdir}/OGRE Name: OGRE Description: Object-Oriented Graphics Rendering Engine Version: 1.7.4 URL: http://www.ogre3d.org Libs: -L${libdir} -lOgreMain Cflags: -I${includedir} -I${includedir}/OGRE ##### after patch (thread tbb): $ cat /usr/lib64/pkgconfig/OGRE.pc prefix=/usr exec_prefix=${prefix} libdir=${prefix}/lib64 includedir=${prefix}/include plugindir=${libdir}/OGRE Name: OGRE Description: Object-Oriented Graphics Rendering Engine Version: 1.7.4 URL: http://www.ogre3d.org Libs: -L${libdir} -lOgreMain -lpthread Cflags: -I${includedir} -I${includedir}/OGRE -pthread As a result cegui will not be correctly built, because it uses those pkgconfig files. note: OGRE_CONFIG_THREADS=1 is not supported for linux and can/must be ignored. http://www.ogre3d.org/tikiwiki/tiki-index.php?page=CMake+Quick+Start+Guide&tikiversion=Linux I think a revbump would be reasonable, because people may still be left with those old files.
fixed.