media-video/obs-studio: raise python support to 3.8 and 3.9

With a patch.

Closes: https://bugs.gentoo.org/754006
Closes: https://bugs.gentoo.org/784989
Package-Manager: Portage-3.0.18, Repoman-3.0.3
Signed-off-by: Jimi Huotari <chiitoo@gentoo.org>
Closes: https://github.com/gentoo/gentoo/pull/20574
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

3 files changed, 205 insertions, 3 deletions

diff --git a/media-video/obs-studio/files/obs-studio-26.1.2-python-3.8.patch b/media-video/obs-studio/files/obs-studio-26.1.2-python-3.8.patch
new file mode 100644
index 000000000000..c4709c654688
--- /dev/null
+++ b/media-video/obs-studio/files/obs-studio-26.1.2-python-3.8.patch
@@ -0,0 +1,24 @@
+From 413fbe27ee68881f60265f0f2dd670ce42ca220e Mon Sep 17 00:00:00 2001
+From: Matt Gajownik <matt@obsproject.com>
+Date: Tue, 25 Aug 2020 19:28:26 +1000
+Subject: [PATCH] libobs/util: Fix loading Python binary modules on *nix
+
+Fixes #2222
+---
+ libobs/util/platform-nix.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/libobs/util/platform-nix.c b/libobs/util/platform-nix.c
+index 26800d52f7c..997b62db1a3 100644
+--- a/libobs/util/platform-nix.c
++++ b/libobs/util/platform-nix.c
+@@ -71,7 +71,8 @@ void *os_dlopen(const char *path)
+ #ifdef __APPLE__
+ 	void *res = dlopen(dylib_name.array, RTLD_LAZY | RTLD_FIRST);
+ #else
+-	void *res = dlopen(dylib_name.array, RTLD_LAZY);
++	void *res = dlopen(dylib_name.array,
++			   RTLD_LAZY | RTLD_DEEPBIND | RTLD_GLOBAL);
+ #endif
+ 	if (!res)
+ 		blog(LOG_ERROR, "os_dlopen(%s->%s): %s\n", path,
diff --git a/media-video/obs-studio/obs-studio-26.1.2-r1.ebuild b/media-video/obs-studio/obs-studio-26.1.2-r1.ebuild
new file mode 100644
index 000000000000..3e12ab881f7e
--- /dev/null
+++ b/media-video/obs-studio/obs-studio-26.1.2-r1.ebuild
@@ -0,0 +1,167 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+CMAKE_REMOVE_MODULES_LIST=( FindFreetype )
+LUA_COMPAT=( luajit )
+PYTHON_COMPAT=( python3_{7..9} )
+
+inherit cmake lua-single python-single-r1 xdg-utils
+
+if [[ ${PV} == *9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/obsproject/obs-studio.git"
+	EGIT_SUBMODULES=()
+else
+	SRC_URI="https://github.com/obsproject/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~ppc64 ~x86"
+fi
+
+DESCRIPTION="Software for Recording and Streaming Live Video Content"
+HOMEPAGE="https://obsproject.com"
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="+alsa fdk imagemagick jack lua nvenc pulseaudio python speex +ssl truetype v4l vlc"
+REQUIRED_USE="
+	lua? ( ${LUA_REQUIRED_USE} )
+	python? ( ${PYTHON_REQUIRED_USE} )
+"
+
+BDEPEND="
+	lua? ( dev-lang/swig )
+	python? ( dev-lang/swig )
+"
+DEPEND="
+	>=dev-libs/jansson-2.5
+	dev-qt/qtcore:5
+	dev-qt/qtdeclarative:5
+	dev-qt/qtgui:5
+	dev-qt/qtmultimedia:5
+	dev-qt/qtnetwork:5
+	dev-qt/qtquickcontrols:5
+	dev-qt/qtsql:5
+	dev-qt/qtsvg:5
+	dev-qt/qtwidgets:5
+	dev-qt/qtx11extras:5
+	dev-qt/qtxml:5
+	media-libs/x264:=
+	media-video/ffmpeg:=[x264]
+	net-misc/curl
+	sys-apps/dbus
+	sys-libs/zlib
+	virtual/udev
+	x11-libs/libX11
+	x11-libs/libXcomposite
+	x11-libs/libXfixes
+	x11-libs/libXinerama
+	x11-libs/libXrandr
+	x11-libs/libxcb
+	alsa? ( media-libs/alsa-lib )
+	fdk? ( media-libs/fdk-aac:= )
+	imagemagick? ( media-gfx/imagemagick:= )
+	jack? ( virtual/jack )
+	lua? ( ${LUA_DEPS} )
+	nvenc? ( >=media-video/ffmpeg-4[video_cards_nvidia] )
+	pulseaudio? ( media-sound/pulseaudio )
+	python? ( ${PYTHON_DEPS} )
+	speex? ( media-libs/speexdsp )
+	ssl? ( net-libs/mbedtls:= )
+	truetype? (
+		media-libs/fontconfig
+		media-libs/freetype
+	)
+	v4l? ( media-libs/libv4l )
+	vlc? ( media-video/vlc:= )
+"
+RDEPEND="${DEPEND}"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-26.1.2-fix-alsa-crash.patch"
+	"${FILESDIR}/${PN}-26.1.2-python-3.8.patch" # https://github.com/obsproject/obs-studio/pull/3335
+)
+
+pkg_setup() {
+	use lua && lua-single_pkg_setup
+	use python && python-single-r1_pkg_setup
+}
+
+src_configure() {
+	local libdir=$(get_libdir)
+	local mycmakeargs=(
+		-DDISABLE_ALSA=$(usex !alsa)
+		-DDISABLE_FREETYPE=$(usex !truetype)
+		-DDISABLE_JACK=$(usex !jack)
+		-DDISABLE_LIBFDK=$(usex !fdk)
+		-DDISABLE_PULSEAUDIO=$(usex !pulseaudio)
+		-DDISABLE_SPEEXDSP=$(usex !speex)
+		-DDISABLE_V4L2=$(usex !v4l)
+		-DDISABLE_VLC=$(usex !vlc)
+		-DLIBOBS_PREFER_IMAGEMAGICK=$(usex imagemagick)
+		-DOBS_MULTIARCH_SUFFIX=${libdir#lib}
+		-DUNIX_STRUCTURE=1
+		-DWITH_RTMPS=$(usex ssl)
+	)
+
+	if [[ ${PV} != *9999 ]]; then
+		mycmakeargs+=(
+			-DOBS_VERSION_OVERRIDE=${PV}
+		)
+	fi
+
+	if use lua || use python; then
+		mycmakeargs+=(
+			-DDISABLE_LUA=$(usex !lua)
+			-DDISABLE_PYTHON=$(usex !python)
+			-DENABLE_SCRIPTING=yes
+		)
+	else
+		mycmakeargs+=( -DENABLE_SCRIPTING=no )
+	fi
+
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+	#external plugins may need some things not installed by default, install them here
+	insinto /usr/include/obs/UI/obs-frontend-api
+	doins UI/obs-frontend-api/obs-frontend-api.h
+}
+
+pkg_postinst() {
+	xdg_icon_cache_update
+
+	if ! use alsa && ! use pulseaudio; then
+		elog
+		elog "For the audio capture features to be available,"
+		elog "either the 'alsa' or the 'pulseaudio' USE-flag needs to"
+		elog "be enabled."
+		elog
+	fi
+
+	if ! has_version "sys-apps/dbus"; then
+		elog
+		elog "The 'sys-apps/dbus' package is not installed, but"
+		elog "could be used for disabling hibernating, screensaving,"
+		elog "and sleeping.  Where it is not installed,"
+		elog "'xdg-screensaver reset' is used instead"
+		elog "(if 'x11-misc/xdg-utils' is installed)."
+		elog
+	fi
+}
+
+pkg_postinst() {
+	if use python; then
+		ewarn "This ebuild applies a patch that is not yet accepted upstream,"
+		ewarn "and while it fixes Python support at least to some extent, it"
+		ewarn "may cause other issues."
+		ewarn ""
+		ewarn "Please report any such issues to the Gentoo maintainer."
+	fi
+}
+
+pkg_postrm() {
+	xdg_icon_cache_update
+}
diff --git a/media-video/obs-studio/obs-studio-9999.ebuild b/media-video/obs-studio/obs-studio-9999.ebuild
index e9173352238b..c6e7b77ff6b7 100644
--- a/media-video/obs-studio/obs-studio-9999.ebuild
+++ b/media-video/obs-studio/obs-studio-9999.ebuild
@@ -1,12 +1,11 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
 
 CMAKE_REMOVE_MODULES_LIST=( FindFreetype )
 LUA_COMPAT=( luajit )
-# Does not work with 3.8+ https://bugs.gentoo.org/754006
-PYTHON_COMPAT=( python3_7 )
+PYTHON_COMPAT=( python3_{7..9} )
 
 inherit cmake lua-single python-single-r1 xdg-utils
 
@@ -78,6 +77,8 @@ DEPEND="
 "
 RDEPEND="${DEPEND}"
 
+PATCHES=( "${FILESDIR}/${PN}-26.1.2-python-3.8.patch" ) # https://github.com/obsproject/obs-studio/pull/3335
+
 pkg_setup() {
 	use lua && lua-single_pkg_setup
 	use python && python-single-r1_pkg_setup
@@ -148,6 +149,16 @@ pkg_postinst() {
 	fi
 }
 
+pkg_postinst() {
+	if use python; then
+		ewarn "This ebuild applies a patch that is not yet accepted upstream,"
+		ewarn "and while it fixes Python support at least to some extent, it"
+		ewarn "may cause other issues."
+		ewarn ""
+		ewarn "Please report any such issues to the Gentoo maintainer."
+	fi
+}
+
 pkg_postrm() {
 	xdg_icon_cache_update
 }