--- /dev/null
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6,7} )
+
+inherit cmake desktop flag-o-matic python-any-r1 xdg-utils
+
+MY_P="tdesktop-${PV}-full"
+
+DESCRIPTION="Official desktop client for Telegram"
+HOMEPAGE="https://desktop.telegram.org"
+SRC_URI="https://github.com/telegramdesktop/tdesktop/releases/download/v${PV}/${MY_P}.tar.gz"
+
+LICENSE="GPL-3-with-openssl-exception"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc64"
+IUSE="+alsa dbus libressl pulseaudio spell"
+
+RDEPEND="
+ !net-im/telegram-desktop-bin
+ app-arch/lz4:=
+ app-arch/xz-utils
+ !libressl? ( dev-libs/openssl:0= )
+ libressl? ( dev-libs/libressl:0= )
+ >=dev-cpp/ms-gsl-2.1.0
+ dev-cpp/range-v3
+ dev-libs/libdbusmenu-qt[qt5(+)]
+ dev-libs/xxhash
+ dev-qt/qtcore:5
+ dev-qt/qtdbus:5
+ dev-qt/qtimageformats:5
+ dev-qt/qtnetwork:5
+ dev-qt/qtsvg:5
+ media-libs/fontconfig:=
+ >=media-libs/libtgvoip-2.4.4_p20200212[alsa?,pulseaudio?]
+ media-libs/openal[alsa?,pulseaudio?]
+ media-libs/opus:=
+ media-video/ffmpeg:=[opus]
+ sys-libs/zlib[minizip]
+ virtual/libiconv
+ x11-libs/libva:=[X,drm]
+ x11-libs/libX11
+ || (
+ dev-qt/qtgui:5[jpeg,png,X(-)]
+ dev-qt/qtgui:5[jpeg,png,xcb(-)]
+ )
+ || (
+ dev-qt/qtwidgets:5[png,X(-)]
+ dev-qt/qtwidgets:5[png,xcb(-)]
+ )
+ pulseaudio? ( media-sound/pulseaudio )
+ spell? ( app-text/enchant:= )
+"
+
+DEPEND="
+ ${PYTHON_DEPS}
+ ${RDEPEND}
+"
+
+BDEPEND="
+ >=dev-util/cmake-3.16
+ virtual/pkgconfig
+"
+
+REQUIRED_USE="|| ( alsa pulseaudio )"
+
+S="${WORKDIR}/${MY_P}"
+
+PATCHES=(
+ "${FILESDIR}/0002-PPC-big-endian.patch"
+)
+
+src_configure() {
+ local mycxxflags=(
+ -Wno-deprecated-declarations
+ -Wno-error=deprecated-declarations
+ -Wno-switch
+ )
+
+ append-cxxflags "${mycxxflags[@]}"
+
+ # TODO: unbundle header-only libs, ofc telegram uses git versions...
+ # it fals with tl-expected-1.0.0, so we use bundled for now to avoid git rev snapshots
+ # EXPECTED VARIANT
+ local mycmakeargs=(
+ -DDESKTOP_APP_DISABLE_CRASH_REPORTS=ON
+ -DDESKTOP_APP_USE_GLIBC_WRAPS=OFF
+ -DDESKTOP_APP_USE_PACKAGED=ON
+ -DDESKTOP_APP_USE_PACKAGED_EXPECTED=OFF
+ -DDESKTOP_APP_USE_PACKAGED_RLOTTIE=OFF
+ -DDESKTOP_APP_USE_PACKAGED_VARIANT=OFF
+ -DTDESKTOP_DISABLE_DESKTOP_FILE_GENERATION=ON
+ -DTDESKTOP_LAUNCHER_BASENAME="${PN}"
+ -DDESKTOP_APP_DISABLE_SPELLCHECK="$(usex spell OFF ON)"
+ -DTDESKTOP_DISABLE_DBUS_INTEGRATION="$(usex dbus OFF ON)"
+ )
+
+ 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
+ mycmakeargs+=( -DTDESKTOP_API_TEST=ON )
+ ewarn
+ ewarn "Building ${PN} with test API credentials."
+ ewarn "Connectivity to API servers will be throttled."
+ ewarn "To build ${PN} custom API credentials cancel build now and obtain"
+ ewarn "credentials here: https://github.com/telegramdesktop/tdesktop/blob/dev/docs/api_credentials.md"
+ ewarn "After getting credentials you can export variables:"
+ ewarn "export MY_TDESKTOP_API_ID=\"17349\""
+ ewarn "export MY_TDESKTOP_API_HASH=\"344583e45741c457fe1862106095a5eb\""
+ ewarn "and restart the build"
+ ewarn "you can save variables in /etc/portage/env/${CATEGORY}/${PN}"
+ ewarn "portage will use the file every build automatically"
+ ewarn
+ fi
+
+ cmake_src_configure
+}
+
+pkg_postinst() {
+ xdg_desktop_database_update
+ xdg_icon_cache_update
+ xdg_mimeinfo_database_update
+}
+
+pkg_postrm() {
+ xdg_desktop_database_update
+ xdg_icon_cache_update
+ xdg_mimeinfo_database_update
+}