QT build with xinerama support because qt search for the xinerama support automatically when no xinerama configure option is set. To resolve this you must replace use xinerama && myconf="${myconf} -xinerama" with use xinerama && myconf="${myconf} -xinerama" || myconf="${myconf} -no-xinerama" p.s. sorry for my poor english Reproducible: Always Steps to Reproduce: 1. 2. 3.
fixed in portage