From Gentoo Wiki
To use an eclass, it must be inherited. This is done via the
inherit function, which is provided by ebuild.sh. The inherit statement must come at the top of the ebuild, before any functions.
# Copyright 2022 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=8 inherit autotools DESCRIPTION="Example ebuild using the autotools eclass" # ...