virtual/jpeg media-libs/libpng dev-lang/nasm >=sys-apps/sed-4 sys-apps/gawk virtual/pkgconfig || ( >=sys-devel/automake-1.11.1:1.11 >=sys-devel/automake-1.12:1.12 ) >=sys-devel/autoconf-2.68 sys-devel/libtool
