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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit cmake
DESCRIPTION="Library for encoding and decoding .avif files"
HOMEPAGE="https://github.com/AOMediaCodec/libavif"
SRC_URI="https://github.com/AOMediaCodec/libavif/archive/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="BSD-2"
SLOT="0"
KEYWORDS="~amd64"
#IUSE="dav1d +libaom rav1e"
IUSE="dav1d"
#REQUIRED_USE="|| ( dav1d libaom )"
REQUIRED_USE="dav1d"
#unavailable dependencies
# libaom? ( >=media-libs/libaom-1.1 )
# rav1e? ( media-video/rav1e[capi] )
DEPEND="
dav1d? ( media-libs/dav1d )
media-libs/libpng
"
RDEPEND="${DEPEND}"
BDEPEND=""
src_configure() {
# -DAVIF_CODEC_AOM=$(usex libaom ON OFF)
# -DAVIF_CODEC_RAV1E=$(usex rav1e ON OFF)
local mycmakeargs=(
-DAVIF_CODEC_DAV1D=$(usex dav1d ON OFF)
-DBUILD_SHARED_LIBS=ON
-DAVIF_BUILD_APPS=ON
)
cmake_src_configure
}
pkg_postinst() {
# if ! use libaom && ! use rav1e ; then
ewarn "libaom and rav1e flags are not set,"
ewarn "libavif will work in read-only mode."
ewarn "Enable libaom or rav1e flag if you want to save .AVIF files."
# fi
#instead of writing this below, use the := dependency
# if use libaom ; then
# elog "When you upgrade libaom in the future,"
# elog " you may need to re-emerge libavif again"
# elog " to ensure correct AVIF import/export functions."
# fi
# if use rav1e ; then
# elog "When you upgrade rav1e in the future,"
# elog " you may need to re-emerge libavif again"
# elog " to ensure correct AVIF export function."
# fi
}
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