scripts: Remove gentoo packaging scripts.

This is a follow up commit to 350f7a55, which removed the gentoo
packaging target due to it being unmaintained.

Change-Id: Ib6dbbdad4b88fd8ec9a8896e25b9ad4892b59737

scripts/build-package-gentoo.sh

-#!/usr/bin/env bash
-#
-# Copyright (C) 2016-2019 Savoir-faire Linux Inc.
-#
-# Author: Stefan Langenmaier <stefan.langenmaier@savoirfairelinux.com>
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-# This script is used in the packaging containers to build packages on
-# rpm-based distros.
-#
-
-set -e
-
-layman -f -a ring-overlay
-
-cp /opt/ring-project-ro/${RELEASE_TARBALL_FILENAME} /usr/portage/distfiles
-
-cd /var/lib/layman/ring-overlay && bash scripts/bump-ring-ebuilds.sh /usr/portage/distfiles/${RELEASE_TARBALL_FILENAME}
-
-# problem with cirrcular deps
-USE="-qt5" emerge -1 dev-util/cmake
-
-emerge jami-gnome kde-ring
-
-touch /opt/output/.packages-built
-chown -R ${CURRENT_UID}:${CURRENT_UID} /opt/output

scripts/gentoo/portage/bashrc

-updatePkgs() {
-	chown -R ${CURRENT_UID}:${CURRENT_UID} /opt/output
-}
-
-[[ $EBUILD_PHASE == "postinst" || $EBUILD_PHASE == "clean" ]] && updatePkgs

scripts/gentoo/portage/make.conf

-# standard configuration to maximise portability
-CFLAGS="-O2 -pipe"
-CXXFLAGS="${CFLAGS}"
-CHOST="x86_64-pc-linux-gnu"
-USE="bindist -qt4 qt5"
-CPU_FLAGS_X86="mmx mmxext sse sse2"
-PORTDIR="/usr/portage"
-DISTDIR="${PORTDIR}/distfiles"
-
-# modification to ouput built packages to a non standard folder
-PKGDIR="/opt/output/packages"
-FEATURES="$FEATURES buildpkg"
-EMERGE_DEFAULT_OPTS="${EMERGE_DEFAULT_OPTS} --usepkg"
-
-# necessary for current layman version, should be removed with layman >2.0.0
-# cannot be specified from the beginning because layman is not yet installed
-#source /var/lib/layman/make.conf

scripts/gentoo/portage/package.env/ring

-# docker build
-# not necessary when docker runs with PTRACE capability
-dev-libs/gobject-introspection docker-build
-app-text/poppler docker-build
-dev-libs/crypto++ docker-build
-dev-libs/libical docker-build
-dev-libs/appstream-glib docker-build
-net-libs/webkit-gtk docker-build
-net-libs/gnome-online-accounts docker-build
-sys-libs/ncurses docker-build
-
-# build pkg
-dev-libs/msgpack build-pkg
-net-libs/libringclient build-pkg
-net-libs/opendht build-pkg
-net-voip/jami-gnome build-pkg
-net-voip/kde-ring build-pkg
-net-voip/ring-daemon build-pkg
-

scripts/gentoo/portage/package.keywords/ring

-# overlay
-net-voip/jami-gnome ~amd64
-=net-voip/kde-ring-99999999 **
-net-libs/libringclient ~amd64
-net-voip/ring-daemon ~amd64
-dev-libs/msgpack ~amd64
-net-libs/opendht ~amd64
-
-# deps
-dev-libs/crypto++ ~amd64
-dev-libs/jsoncpp ~amd64
-net-libs/libupnp ~amd64
-media-libs/opus ~amd64
-media-libs/libvpx ~amd64
-dev-libs/dbus-c++ ~amd64
-

scripts/gentoo/portage/package.use/ring

-dev-libs/libpcre pcre16
-
-sys-libs/zlib minizip
-dev-libs/libdbusmenu-qt qt5
-media-libs/phonon-gstreamer qt5
-dev-qt/qtcore icu
-media-libs/phonon-vlc qt5
-sys-auth/polkit-qt qt5
-media-libs/phonon qt5
-
-# avoiding a cirrcular dep
-media-libs/harfbuzz -graphite
-dev-util/cmake -qt5