3 files changed, 184 insertions, 0 deletions
diff --git a/net-im/telegram-desktop/Manifest b/net-im/telegram-desktop/Manifest
index 5e1ddfb6238b..480b5e46f4e2 100644
--- a/net-im/telegram-desktop/Manifest
+++ b/net-im/telegram-desktop/Manifest
@@ -1,2 +1,3 @@
 DIST tdesktop-3.5.2-full.tar.gz 41216346 BLAKE2B 5f2570073e02c5aadbf5f9b6251f9b71e9a608d97763bd3a792d3c4836b68245410142face3446660b68e519bd7e71df0319cb1ff1ea1fed24327ac8db0e8d0b SHA512 adb95fb37fedba6344107e4dd789b88563e24e6a01c7b944d9e5365ceccff60d774eb31a2c1e39cd200ef6de83317fe654956cfecaa1e13c7b2fdbf4c38f057e
 DIST tdesktop-3.6.1-full.tar.gz 41226549 BLAKE2B 6922ae015e36f86597aaedf1212ed951d6313a8f5f76a8838ab7ef9e02afe0cbc428acd991488190bafdf28faf2a69a09a5a1e963b2aa6ed27ef941602e15d88 SHA512 dd216c720ea3b1c72669805bb31319746a7ddfe746d188bf2ae0c5cdf0a10b379fc2e888a26fe755d77381fc5d9aa638cedc76b2dce1f1126a9c1ef9c02da2ba
+DIST tdesktop-4.0.2-full.tar.gz 41059443 BLAKE2B da4efb15c8a2d11719d3aa56c3a40b12f70c37577d2909c43e6029e10ca0bb1f8445ed68ed9acd532009c8e0a8f48fa13d2a51573a81f58a8a83b13427ffb631 SHA512 0078b627d06dd8e655bd2bcc222ecbb3b15b7d88f858810bccdca84793ad02a60f4a4bf3808838752d65d4f6cffa3ddb5f70c5afc8e94cb6edae52101362feeb
diff --git a/net-im/telegram-desktop/metadata.xml b/net-im/telegram-desktop/metadata.xml
index 3f9fa364ab61..102293a68d35 100644
--- a/net-im/telegram-desktop/metadata.xml
+++ b/net-im/telegram-desktop/metadata.xml
@@ -12,5 +12,6 @@
 	<use>
 		<flag name="enchant">Enable the app-text/aspell spell-checking backend</flag>
 		<flag name="hunspell">Enable the app-text/hunspell spell-checking backend</flag>
+		<flag name="qt6">Build with Qt6 support</flag>
 	</use>
 </pkgmetadata>
diff --git a/net-im/telegram-desktop/telegram-desktop-4.0.2.ebuild b/net-im/telegram-desktop/telegram-desktop-4.0.2.ebuild
new file mode 100644
index 000000000000..930d3d186fc3
--- /dev/null
+++ b/net-im/telegram-desktop/telegram-desktop-4.0.2.ebuild
@@ -0,0 +1,182 @@
+# Copyright 2020-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..11} )
+
+inherit xdg cmake python-any-r1 optfeature
+
+DESCRIPTION="Official desktop client for Telegram"
+HOMEPAGE="https://desktop.telegram.org"
+
+MY_P="tdesktop-${PV}-full"
+SRC_URI="https://github.com/telegramdesktop/tdesktop/releases/download/v${PV}/${MY_P}.tar.gz"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="BSD GPL-3-with-openssl-exception LGPL-2+"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv"
+IUSE="+dbus enchant +hunspell +jemalloc screencast +spell qt6 wayland +X"
+REQUIRED_USE="
+	spell? (
+		^^ ( enchant hunspell )
+	)
+"
+
+RDEPEND="
+	!net-im/telegram-desktop-bin
+	app-arch/lz4:=
+	dev-cpp/abseil-cpp:=
+	dev-libs/libdispatch
+	dev-libs/openssl:=
+	dev-libs/xxhash
+	media-fonts/open-sans
+	media-libs/fontconfig:=
+	~media-libs/libtgvoip-2.4.4_p20220503
+	media-libs/openal
+	media-libs/opus:=
+	media-libs/rnnoise
+	~media-libs/tg_owt-0_pre20220507[screencast=,X=]
+	media-video/ffmpeg:=[opus]
+	sys-libs/zlib:=[minizip]
+	dbus? ( dev-cpp/glibmm:2 )
+	enchant? ( app-text/enchant:= )
+	hunspell? ( >=app-text/hunspell-1.7:= )
+	jemalloc? ( dev-libs/jemalloc:=[-lazy-lock] )
+	!qt6? (
+		>=dev-qt/qtcore-5.15:5
+		>=dev-qt/qtgui-5.15:5[dbus?,jpeg,png,wayland?,X?]
+		>=dev-qt/qtimageformats-5.15:5
+		>=dev-qt/qtnetwork-5.15:5[ssl]
+		>=dev-qt/qtsvg-5.15:5
+		>=dev-qt/qtwidgets-5.15:5[png,X?]
+	)
+	qt6? (
+		dev-qt/qtbase:6[dbus?,gui,network,opengl,widgets,X?]
+		dev-qt/qtsvg:6
+		dev-qt/qt5compat:6
+		wayland? ( dev-qt/qtwayland:6 )
+	)
+	X? ( x11-libs/libxcb:= )
+"
+DEPEND="${RDEPEND}
+	dev-cpp/range-v3
+	=dev-cpp/ms-gsl-3*
+"
+BDEPEND="
+	${PYTHON_DEPS}
+	>=dev-util/cmake-3.16
+	virtual/pkgconfig
+"
+# dev-libs/jemalloc:=[-lazy-lock] -> https://bugs.gentoo.org/803233
+
+PATCHES=(
+	"${FILESDIR}/tdesktop-3.6.0-jemalloc-only-telegram.patch"
+	"${FILESDIR}/tdesktop-3.3.0-fix-enchant.patch"
+	"${FILESDIR}/tdesktop-3.5.2-musl.patch"
+)
+
+# Current desktop-file-utils-0.26 does not understand Version=1.5
+QA_DESKTOP_FILE="usr/share/applications/${PN}.desktop"
+
+pkg_pretend() {
+	if has ccache ${FEATURES}; then
+		ewarn "ccache does not work with ${PN} out of the box"
+		ewarn "due to usage of precompiled headers"
+		ewarn "check bug https://bugs.gentoo.org/715114 for more info"
+		ewarn
+	fi
+	if use qt6; then
+		ewarn "Qt6 support in gentoo is experimental."
+		ewarn "Please report any issues you may find, but don't expect"
+		ewarn "everything to work correctly as of yet."
+		ewarn "Qt6 ebuilds are available in the ::qt overlay."
+		ewarn
+	fi
+}
+
+src_prepare() {
+	# no explicit toggle, doesn't build with the system one #752417
+	sed -i 's/DESKTOP_APP_USE_PACKAGED/NO_ONE_WILL_EVER_SET_THIS/' \
+		cmake/external/rlottie/CMakeLists.txt || die
+
+	cmake_src_prepare
+}
+
+src_configure() {
+	# DESKTOP_APP_DISABLE_JEMALLOC is heavily discouraged by upstream, as the
+	# glibc allocator results in high memory usage.
+	# https://github.com/telegramdesktop/tdesktop/issues/16084
+	# https://github.com/desktop-app/cmake_helpers/pull/91#issuecomment-881788003
+
+	# DESKTOP_APP_QT6=OFF force-enables DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION
+	# This means that REQUIRED_USE="wayland? ( qt6 )", but a lot of people
+	# enable USE=wayland globally, so we instead silently disable it...
+
+	local mycmakeargs=(
+		-DTDESKTOP_LAUNCHER_BASENAME="${PN}"
+		-DCMAKE_DISABLE_FIND_PACKAGE_tl-expected=ON  # header only lib, some git version. prevents warnings.
+		-DDESKTOP_APP_QT6=$(usex qt6)
+
+		-DDESKTOP_APP_DISABLE_DBUS_INTEGRATION=$(usex !dbus)
+		-DDESKTOP_APP_DISABLE_X11_INTEGRATION=$(usex !X)
+		-DDESKTOP_APP_DISABLE_WAYLAND_INTEGRATION=$(usex !wayland)
+		-DDESKTOP_APP_DISABLE_JEMALLOC=$(usex !jemalloc)
+		-DDESKTOP_APP_DISABLE_SPELLCHECK=$(usex !spell)  # enables hunspell (recommended)
+		-DDESKTOP_APP_USE_ENCHANT=$(usex enchant)  # enables enchant and disables hunspell
+	)
+
+	if [[ -n ${MY_TDESKTOP_API_ID} && -n ${MY_TDESKTOP_API_HASH} ]]; then
+		einfo "Found custom API credentials"
+		mycmakeargs+=(
+			-DTDESKTOP_API_ID="${MY_TDESKTOP_API_ID}"
+			-DTDESKTOP_API_HASH="${MY_TDESKTOP_API_HASH}"
+		)
+	else
+		# https://github.com/telegramdesktop/tdesktop/blob/dev/snap/snapcraft.yaml
+		# Building with snapcraft API credentials by default
+		# Custom API credentials can be obtained here:
+		# https://github.com/telegramdesktop/tdesktop/blob/dev/docs/api_credentials.md
+		# After getting credentials you can export variables:
+		#  export MY_TDESKTOP_API_ID="17349""
+		#  export MY_TDESKTOP_API_HASH="344583e45741c457fe1862106095a5eb"
+		# and restart the build"
+		# you can set above variables (without export) in /etc/portage/env/net-im/telegram-desktop
+		# portage will use custom variable every build automatically
+		mycmakeargs+=(
+			-DTDESKTOP_API_ID="611335"
+			-DTDESKTOP_API_HASH="d524b414d21f4d37f08684c1df41ac9c"
+		)
+	fi
+
+	cmake_src_configure
+}
+
+pkg_postinst() {
+	xdg_pkg_postinst
+	if ! use X && ! use screencast; then
+		elog "both the 'X' and 'screencast' useflags are disabled, screen sharing won't work!"
+		elog
+	fi
+	if has_version '<dev-qt/qtcore-5.15.2-r10'; then
+		ewarn "Versions of dev-qt/qtcore lower than 5.15.2-r10 might cause telegram"
+		ewarn "to crash when pasting big images from the clipboard."
+		ewarn
+	fi
+	if ! use jemalloc && use elibc_glibc; then
+		ewarn "Disabling USE=jemalloc on glibc systems may cause very high RAM usage!"
+		ewarn "Do NOT report issues about RAM usage without enabling this flag first."
+		ewarn
+	fi
+	if use wayland && ! use qt6; then
+		ewarn "Wayland-specific integrations have been deprecated with Qt5."
+		ewarn "The app will continue to function under wayland, but some"
+		ewarn "functionality may be reduced."
+		ewarn "These integrations are only supported when built with Qt6,"
+		ewarn "which isn't available in ::gentoo as of writing."
+		ewarn
+	fi
+	optfeature_header
+	optfeature "shop payment support (requires USE=dbus enabled)" net-libs/webkit-gtk
+}