The ebuild for x11-libs/libXext-1.0.1 is missing dependancies for x11-libs/libXau and x11-libs/libX11 --- snip checking for i686-pc-linux-gnu-pkg-config... no checking for pkg-config... /usr/bin/pkg-config checking pkg-config is at least version 0.9.0... yes checking for XEXT... configure: error: Package requirements (xproto x11 xextproto xau) were not met: No package 'xau' found No package 'x11' found --- snap
*** This bug has been marked as a duplicate of 139184 ***