media-video/v4l2loopback: migrate to linux-mod-r1.eclass, EAPI bump

This should also fix Bug 843053 (please confirm that it works now)

Should also fix the open CVE-2022-2652, the mentioned patch is in this release

Bug: https://bugs.gentoo.org/864442
Bug: https://bugs.gentoo.org/843053
Closes: https://bugs.gentoo.org/888649
Closes: https://bugs.gentoo.org/908723
Signed-off-by: Andrew Ammerlaan <andrewammerlaan@gentoo.org>

3 files changed, 70 insertions, 9 deletions

diff --git a/media-video/v4l2loopback/Manifest b/media-video/v4l2loopback/Manifest
index 1421e2da2b68..8df167f2e7a4 100644
--- a/media-video/v4l2loopback/Manifest
+++ b/media-video/v4l2loopback/Manifest
@@ -1 +1,2 @@
 DIST v4l2loopback-0.12.5.tar.gz 51468 BLAKE2B 514f686fc6f87feebedb1b047e764fa03938c265c88db0fedfb6aba3544f5b8b495631fc0bcdf4b88c1c4d522f6b4d7546b4d0d10381f6be2efc7f405511033a SHA512 5fd2affbb4a7f38bb78f996179de6570b2bd69cfed2a79c4505e7ea2cdf5b65c0a6807f1f4e03f320b667f5cbe62f26fadd412bc0fec5944e4e394635bf5fb3d
+DIST v4l2loopback-0.12.7.tar.gz 52145 BLAKE2B 08b0dd6dfd065f8bc450aad8d711d1723fe65bbee6be4624038f34e8ad8bc2ed6e544fc5771fb42b0e8c92213c2db71aff5857c0b1fd6343c6900bf27df618d7 SHA512 fcfe55396e9ddad56e592ffccd955c8ceff49c11cfbc5af382123ee0c15b41729b78cb763acbb17d288c48498f2183a4b24f146758ae67e1982b7ab2b07ff973
diff --git a/media-video/v4l2loopback/v4l2loopback-0.12.7.ebuild b/media-video/v4l2loopback/v4l2loopback-0.12.7.ebuild
new file mode 100644
index 000000000000..20dda14f748d
--- /dev/null
+++ b/media-video/v4l2loopback/v4l2loopback-0.12.7.ebuild
@@ -0,0 +1,59 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit linux-mod-r1 toolchain-funcs
+
+case ${PV} in
+9999)
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/umlaeute/v4l2loopback.git"
+	;;
+*)
+	KEYWORDS="~amd64 ~x86"
+	SRC_URI="https://github.com/umlaeute/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+	;;
+esac
+
+DESCRIPTION="v4l2 loopback device whose output is its own input"
+HOMEPAGE="https://github.com/umlaeute/v4l2loopback"
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="examples"
+
+CONFIG_CHECK="VIDEO_DEV"
+
+pkg_setup() {
+	linux-mod-r1_pkg_setup
+	export KERNELRELEASE=${KV_FULL}
+}
+
+src_prepare() {
+	default
+	sed -i -e 's/gcc /$(CC) /' examples/Makefile || die
+}
+
+src_compile() {
+	local modlist=(
+		v4l2loopback=video:
+	)
+
+	linux-mod-r1_src_compile
+	if use examples; then
+		emake CC="$(tc-getCC)" -C examples
+	fi
+}
+
+src_install() {
+	linux-mod-r1_src_install
+	dosbin utils/v4l2loopback-ctl
+	dodoc doc/kernel_debugging.txt
+	dodoc doc/docs.txt
+	if use examples; then
+		dosbin examples/yuv4mpeg_to_v4l2
+		docinto examples
+		dodoc examples/{*.sh,*.c,Makefile}
+	fi
+}
diff --git a/media-video/v4l2loopback/v4l2loopback-9999.ebuild b/media-video/v4l2loopback/v4l2loopback-9999.ebuild
index 760951059416..20dda14f748d 100644
--- a/media-video/v4l2loopback/v4l2loopback-9999.ebuild
+++ b/media-video/v4l2loopback/v4l2loopback-9999.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
-inherit linux-mod toolchain-funcs
+inherit linux-mod-r1 toolchain-funcs
 
 case ${PV} in
 9999)
@@ -11,7 +11,6 @@ case ${PV} in
 	EGIT_REPO_URI="https://github.com/umlaeute/v4l2loopback.git"
 	;;
 *)
-	inherit vcs-snapshot
 	KEYWORDS="~amd64 ~x86"
 	SRC_URI="https://github.com/umlaeute/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
 	;;
@@ -25,11 +24,9 @@ SLOT="0"
 IUSE="examples"
 
 CONFIG_CHECK="VIDEO_DEV"
-MODULE_NAMES="v4l2loopback(video:)"
-BUILD_TARGETS="all"
 
 pkg_setup() {
-	linux-mod_pkg_setup
+	linux-mod-r1_pkg_setup
 	export KERNELRELEASE=${KV_FULL}
 }
 
@@ -39,14 +36,18 @@ src_prepare() {
 }
 
 src_compile() {
-	linux-mod_src_compile
+	local modlist=(
+		v4l2loopback=video:
+	)
+
+	linux-mod-r1_src_compile
 	if use examples; then
 		emake CC="$(tc-getCC)" -C examples
 	fi
 }
 
 src_install() {
-	linux-mod_src_install
+	linux-mod-r1_src_install
 	dosbin utils/v4l2loopback-ctl
 	dodoc doc/kernel_debugging.txt
 	dodoc doc/docs.txt