>=virtual/pkgconfig-0-r1 >=app-portage/elt-patches-20170815 || ( >=sys-devel/automake-1.16.1:1.16 >=sys-devel/automake-1.15.1:1.15 ) >=sys-devel/autoconf-2.69 >=sys-devel/libtool-2.4
