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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit cmake
DESCRIPTION="waifu2x converter using ncnn and vulkan"
HOMEPAGE="https://github.com/nihui/waifu2x-ncnn-vulkan"
SRC_URI="https://github.com/nihui/waifu2x-ncnn-vulkan/archive/${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="MIT"
SLOT="0"
KEYWORDS="amd64 ~x86"
RDEPEND="
dev-libs/ncnn:=[vulkan]
media-libs/libwebp:=
"
DEPEND="${RDEPEND}"
BDEPEND="
dev-util/glslang
"
PATCHES=(
"${FILESDIR}"/${PN}-20210521-no-lto.patch
"${FILESDIR}"/${PN}-20250504-shared-ncnn.patch
)
src_prepare() {
CMAKE_USE_DIR=${S}/src
cmake_src_prepare
# match the models path that is used in src_install
sed -e "/PATHSTR\|model path/s|models-|${EPREFIX}/usr/share/${PN}/models-|" \
-i src/main.cpp || die
}
src_configure() {
local mycmakeargs=(
-DUSE_SYSTEM_NCNN=yes
-DUSE_SYSTEM_WEBP=yes
)
cmake_src_configure
}
src_install() {
dobin "${BUILD_DIR}"/waifu2x-ncnn-vulkan
insinto /usr/share/${PN}
doins -r models/.
einstalldocs
}
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