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# Copyright 2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit cmake
DESCRIPTION="WiVRn OpenXR streaming"
HOMEPAGE="https://github.com/meumeu/WiVRn"
LICENSE="GPL-3 Apache-2.0 MIT"
SLOT="0"
IUSE="nvenc +pipewire pulseaudio systemd vaapi wireshark-plugins x264"
REQUIRED_USE="|| ( nvenc vaapi x264 )"
if [[ ${PV} == 9999 ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/Meumeu/WiVRn.git"
MONADO_V=598080453545c6bf313829e5780ffb7dde9b79dc
PFR_V=2.2.0
SRC_URI="
https://github.com/boostorg/pfr/archive/refs/tags/${PFR_V}.tar.gz -> boostpfr_${PFR_V}.tar.gz
https://gitlab.freedesktop.org/monado/monado/-/archive/${MONADO_V}/monado-${MONADO_V}.tar.gz"
else
SRC_URI="
https://github.com/Meumeu/WiVRn/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz
https://github.com/Meumeu/WiVRn/releases/download/v${PV}/server-build-deps.tar.xz -> ${P}-server-build-deps.tar.xz"
KEYWORDS="~amd64"
fi
RDEPEND="
vaapi? (
media-video/ffmpeg[libdrm,vaapi]
)
x264? (
media-libs/x264
)
dev-libs/libbsd
pipewire? (
media-video/pipewire
)
pulseaudio? (
media-libs/libpulse
)
media-libs/openxr-loader
net-dns/avahi
systemd? (
sys-apps/systemd
)
wireshark-plugins? (
net-analyzer/wireshark
)
"
BDEPEND="
${RDEPEND}
dev-cpp/eigen
dev-cpp/nlohmann_json
dev-util/glslang
"
if [[ ${PV} == 9999 ]]; then
src_unpack() {
git-r3_src_unpack
default_src_unpack
cd "${WORKDIR}"
mv "monado-${MONADO_V}" "monado-src"
mv "pfr-${PFR_V}" "boostpfr-src"
}
else
src_unpack() {
default_src_unpack
cd "${WORKDIR}"
mv "WiVRn-${PV}" "${P}"
}
fi
src_configure() {
if [[ ${PV} == 9999 ]]; then
GIT_DESC=$(git describe)
else
GIT_DESC=${PV}
fi
local mycmakeargs=(
-DGIT_DESC=${GIT_DESC}
-DWIVRN_BUILD_CLIENT=OFF
-DWIVRN_BUILD_SERVER=ON
-DWIVRN_BUILD_DISSECTOR=$(usex wireshark-plugins)
-DWIVRN_USE_PIPEWIRE=$(usex pipewire)
-DWIVRN_USE_PULSEAUDIO=$(usex pulseaudio)
-DWIVRN_USE_NVENC=$(usex nvenc)
-DWIVRN_USE_VAAPI=$(usex vaapi)
-DWIVRN_USE_X264=$(usex x264)
-DWIVRN_USE_SYSTEMD=$(usex systemd)
-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON
-DFETCHCONTENT_FULLY_DISCONNECTED=ON
-DFETCHCONTENT_BASE_DIR="${WORKDIR}"
-DENABLE_COLOURED_OUTPUT=OFF
)
cmake_src_configure
}
src_install() {
cmake_src_install
dosym /usr/share/openxr/1/openxr_wivrn.json /etc/openxr/1/active_runtime.json
}
pkg_postinst()
{
elog "WiVRn requires a compatible client on VR headset to run."
if [[ ${PV} == 9999 ]]; then
elog "For most headsets it can be downloaded from CI artifacts on https://github.com/Meumeu/WiVRn/actions/workflows/Build.yml"
else
elog "For most headsets it can be downloaded on https://github.com/Meumeu/WiVRn/releases/tag/v${PV}"
fi
}
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