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# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit flag-o-matic meson
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DESCRIPTION="EGLStream-based Wayland external platform (for NVIDIA)"
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HOMEPAGE="https://github.com/NVIDIA/egl-wayland"
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SRC_URI="https://github.com/NVIDIA/egl-wayland/archive/${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="MIT"
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SLOT="0"
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KEYWORDS="amd64"
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RDEPEND="
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dev-libs/wayland
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!x11-drivers/nvidia-drivers[wayland(-)]"
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DEPEND="
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${RDEPEND}
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gui-libs/eglexternalplatform
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media-libs/libglvnd"
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BDEPEND="dev-util/wayland-scanner"
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PATCHES=(
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"${FILESDIR}"/${P}-remove-werror.patch
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)
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src_configure() {
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# EGLStream is not intended for X11, always build without (bug #777558)
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append-cppflags -DEGL_NO_X11
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meson_src_configure
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}
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src_install() {
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meson_src_install
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insinto /usr/share/egl/egl_external_platform.d
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doins "${FILESDIR}"/10_nvidia_wayland.json
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}
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pkg_postinst() {
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if [[ ! ${REPLACING_VERSIONS} ]]; then
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elog "To use EGLStream with x11-drivers/nvidia-drivers, it is necessary to"
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elog "load the nvidia-drm module with experimental nvidia-drm.modeset=1."
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elog
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elog "Can be accomplished by:"
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elog " echo 'options nvidia-drm modeset=1' > ${EROOT}/etc/modprobe.d/nvidia-drm.conf"
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elog "...then reloading the module."
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elog
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elog "Note that EGLStream requires support from the wayland compositor and"
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elog "is not currently supported by many popular options such as gui-wm/sway."
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fi
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if has_version "<x11-drivers/nvidia-drivers-391"; then
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ewarn "<=nvidia-drivers-390.xx may not work properly with this version of"
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ewarn "egl-wayland, it is recommended to use nouveau drivers for wayland."
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fi
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}
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