sys-apps/kmscon: start installing fblog kernel patchset

Closes: https://bugs.gentoo.org/850706

Signed-off-by: Ben Kohler <bkohler@gentoo.org>

1 files changed, 148 insertions, 0 deletions

diff --git a/sys-apps/kmscon/kmscon-8_p20220214-r1.ebuild b/sys-apps/kmscon/kmscon-8_p20220214-r1.ebuild
new file mode 100644
index 000000000000..1c38814de97b
--- /dev/null
+++ b/sys-apps/kmscon/kmscon-8_p20220214-r1.ebuild
@@ -0,0 +1,148 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+COMMIT="5eed56cfc873df4d7606bc1c470e1d2bb4d42f1c"
+SRC_URI="https://github.com/Aetf/${PN}/archive/${COMMIT}.tar.gz -> ${P}.tar.gz"
+KEYWORDS="~amd64 ~x86"
+
+inherit autotools flag-o-matic systemd toolchain-funcs vcs-snapshot
+
+DESCRIPTION="KMS/DRM based virtual Console Emulator"
+HOMEPAGE="https://github.com/Aetf/kmscon"
+
+LICENSE="MIT LGPL-2.1 BSD-2"
+SLOT="0"
+IUSE="debug doc +drm +fbdev +gles2 +optimizations +pango pixman static-libs systemd +unicode"
+
+COMMON_DEPEND="
+	>=virtual/udev-172
+	x11-libs/libxkbcommon
+	>=dev-libs/libtsm-4.0.0:=
+	media-libs/mesa[X(+)]
+	drm? ( x11-libs/libdrm
+		>=media-libs/mesa-8.0.3[egl(+),gbm(+)] )
+	gles2? ( >=media-libs/mesa-8.0.3[gles2] )
+	systemd? ( sys-apps/systemd )
+	pango? ( x11-libs/pango dev-libs/glib:2 )
+	pixman? ( x11-libs/pixman )"
+RDEPEND="${COMMON_DEPEND}
+	x11-misc/xkeyboard-config"
+DEPEND="${COMMON_DEPEND}
+	x11-base/xorg-proto"
+BDEPEND="virtual/pkgconfig
+	doc? ( dev-util/gtk-doc )"
+
+REQUIRED_USE="gles2? ( drm )"
+
+# args - names of renderers to enable
+renderers_enable() {
+	if [[ "x${RENDER}" == "x" ]]; then
+		RENDER="$1"
+		shift
+	else
+		for i in $@; do
+			RENDER+=",${i}"
+		done
+	fi
+}
+
+# args - names of font renderer backends to enable
+fonts_enable() {
+	if [[ "x${FONTS}" == "x" ]]; then
+		FONTS="$1"
+		shift
+	else
+		for i in $@; do
+			FONTS+=",${i}"
+		done
+	fi
+}
+
+# args - names of video backends to enable
+video_enable() {
+	if [[ "x${VIDEO}" == "x" ]]; then
+		VIDEO="$1"
+		shift
+	else
+		for i in $@; do
+			VIDEO+=",${i}"
+		done
+	fi
+}
+
+src_prepare() {
+	default
+	eautoreconf
+
+	export CC_FOR_BUILD="$(tc-getBUILD_CC)"
+}
+
+src_configure() {
+	# Video backends
+
+	if use fbdev; then
+		video_enable fbdev
+	fi
+
+	if use drm; then
+		video_enable drm2d
+	fi
+
+	if use gles2; then
+		video_enable drm3d
+	fi
+
+	# Font rendering backends
+
+	if use unicode; then
+		fonts_enable unifont
+	fi
+
+	if use pango; then
+		fonts_enable pango
+	fi
+
+	# Console rendering backends
+
+	renderers_enable bbulk
+
+	if use gles2; then
+		renderers_enable gltex
+	fi
+
+	if use pixman; then
+		renderers_enable pixman
+	fi
+
+	# kmscon sets -ffast-math unconditionally
+	strip-flags
+
+	# xkbcommon not in portage
+	econf \
+		$(use_enable static-libs static) \
+		$(use_enable debug) \
+		$(use_enable optimizations) \
+		$(use_enable systemd multi-seat) \
+		--with-video=${VIDEO} \
+		--with-fonts=${FONTS} \
+		--with-renderers=${RENDER} \
+		--with-sessions=dummy,terminal
+}
+
+src_install() {
+	emake DESTDIR="${D}" install
+	systemd_dounit "${S}/docs"/kmscon{,vt@}.service
+
+	insinto /usr/share/${PN}
+	doins -r fblog
+}
+
+pkg_postinst() {
+	grep -e "^ERASECHAR" "${EROOT}"/etc/login.defs && \
+	ewarn "It is recommended that you comment out the ERASECHAR line in" && \
+	ewarn " /etc/login.defs for proper backspace functionality at the" && \
+	ewarn " kmscon login prompt.  For details see:" && \
+	ewarn "https://github.com/dvdhrm/kmscon/issues/69#issuecomment-13827797"
+}