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# Copyright 2020-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit cmake
TG_OWT_COMMIT="7f965710b93c4dadd7e6f1ac739e708694df7929"
LIBVPX_COMMIT="5b63f0f821e94f8072eb483014cfc33b05978bb9"
LIBYUV_COMMIT="ad890067f661dc747a975bc55ba3767fe30d4452"
DESCRIPTION="WebRTC build for Telegram"
HOMEPAGE="https://github.com/desktop-app/tg_owt"
SRC_URI="https://github.com/desktop-app/tg_owt/archive/${TG_OWT_COMMIT}.tar.gz -> ${P}.tar.gz
https://github.com/webmproject/libvpx/archive/${LIBVPX_COMMIT}.tar.gz -> libvpx-${LIBVPX_COMMIT}.tar.gz
https://archive.org/download/libyuv-${LIBYUV_COMMIT}.tar/libyuv-${LIBYUV_COMMIT}.tar.gz"
# Fetch libyuv archive from: https://chromium.googlesource.com/libyuv/libyuv/+archive/${LIBYUV_COMMIT}.tar.gz
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~ppc64"
IUSE="pulseaudio"
# Bundled libs:
# - libvpx (media-libs/libvpx, requires git version, post v1.9.0)
# - libyuv (no stable versioning)
# - libsrtp (project uses private APIs)
# - pffft (no stable versioning, patched)
# Bundled libs that will be unbundled at a later date (upstream support is in the works):
# - net-libs/usrsctp
# - dev-libs/libevent:=
# - dev-cpp/abseil-cpp
# - media-libs/openh264:=
# dev-lang/yasm is required for libvpx
# media-libs/libjpeg-turbo is required for libyuv
DEPEND="
dev-libs/openssl:=
dev-libs/protobuf:=
media-libs/alsa-lib
media-libs/libjpeg-turbo:=
media-libs/opus
media-video/ffmpeg:=
!pulseaudio? ( media-sound/apulse[sdk] )
pulseaudio? ( media-sound/pulseaudio )
"
RDEPEND="${DEPEND}"
BDEPEND="
virtual/pkgconfig
amd64? ( dev-lang/yasm )
"
S="${WORKDIR}/${PN}-${TG_OWT_COMMIT}"
src_unpack() {
unpack "${P}.tar.gz"
unpack "libvpx-${LIBVPX_COMMIT}.tar.gz"
mv -T "libvpx-${LIBVPX_COMMIT}" "$S/src/third_party/libvpx/source/libvpx" || die
cd "$S/src/third_party/libyuv" || die
unpack "libyuv-${LIBYUV_COMMIT}.tar.gz"
}
src_prepare() {
# Can cause race conditions when no webcam is available or webcam is blocked
# See https://bugs.debian.org/982556
sed -i -e 's/#ifndef NO_MAIN_THREAD_WRAPPING/#if 0/' src/rtc_base/thread.cc || die
# Causes forced inclusion of SSE2, so we strip it out on x86* arches
# https://github.com/desktop-app/tg_owt/pull/57
if ! use amd64 && ! use x86; then
sed -i '/modules\/desktop_capture/d' CMakeLists.txt || die
fi
cmake_src_prepare
}
src_configure() {
# Defined by -DCMAKE_BUILD_TYPE=Release, avoids crashes
# see https://bugs.gentoo.org/754012
append-cppflags '-DNDEBUG'
append-flags '-fPIC'
cmake_src_configure
}
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