If wxGTK is (like I understand it) a toolkit for X, so why does it have a X-useflag then? That useflag pulls in a xinerama dependency. Wouldn't it be better to change that useflag to "xinerama"?
No, it really wouldn't be better to use xinerama flag for this functionality. <snip> use X && \ myconf="${myconf} --enable-gui --with-libpng --with-libxpm --with-libjpeg --with-libtiff $(use_enable opengl) $(use_with opengl) $(use_with gnome gnomeprint)" </snip>