update_engine: split live and current stable ebuilds

Live ebuild needs different dependencies.

Drop invalid arm64 stable keyword, the old revision of update_engine
doesn't build on arm64. It is in package.provided instead.

sdk_container/src/third_party/coreos-overlay/coreos-base/update_engine/update_engine-0.1.0-r3.ebuild

@@ -1 +0,0 @@
-update_engine-9999.ebuild

sdk_container/src/third_party/coreos-overlay/coreos-base/update_engine/update_engine-0.1.0-r3.ebuild

@@ -0,0 +1,93 @@
+# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+CROS_WORKON_PROJECT="coreos/update_engine"
+CROS_WORKON_REPO="git://github.com"
+AUTOTOOLS_AUTORECONF=1
+# TODO: this can be disabled once -I.. is no longer used
+AUTOTOOLS_IN_SOURCE_BUILD=1
+
+CROS_WORKON_COMMIT="c88492c39ec0ad81bb26ae6efde7b4fc46a9804a"
+KEYWORDS="amd64 arm x86"
+
+inherit autotools-utils flag-o-matic toolchain-funcs cros-workon systemd
+
+DESCRIPTION="CoreOS OS Update Engine"
+HOMEPAGE="https://github.com/coreos/update_engine"
+SRC_URI=""
+
+LICENSE="BSD"
+SLOT="0"
+IUSE="cros-debug cros_host -delta_generator symlink-usr"
+
+LIBCHROME_VERS="180609"
+
+RDEPEND="!coreos-base/coreos-installer
+	app-arch/bzip2
+	coreos-base/coreos-au-key
+	coreos-base/libchrome:${LIBCHROME_VERS}[cros-debug=]
+	dev-cpp/gflags
+	dev-libs/dbus-glib
+	dev-libs/glib
+	dev-libs/libxml2
+	dev-libs/openssl
+	dev-libs/protobuf
+	dev-util/bsdiff
+	net-misc/curl
+	sys-fs/e2fsprogs"
+DEPEND="dev-cpp/gmock
+	dev-cpp/gtest
+	${RDEPEND}"
+
+src_configure() {
+	# Disable PIE when building for the SDK, this works around a bug that
+	# breaks using delta_generator from the update.zip bundle.
+	# https://code.google.com/p/chromium/issues/detail?id=394508
+	# https://code.google.com/p/chromium/issues/detail?id=394241
+	if use cros_host; then
+		append-flags -nopie
+		append-ldflags -nopie
+	fi
+
+	local myeconfargs=(
+		$(use_enable cros-debug debug)
+		$(use_enable delta_generator)
+	)
+
+	autotools-utils_src_configure
+}
+
+src_test() {
+	if use cros_host; then
+		autotools-utils_src_test
+	else
+		ewarn "Skipping tests on cross-compiled target platform..."
+	fi
+}
+
+src_install() {
+	autotools-utils_src_install
+
+	if use symlink-usr; then
+		dosym sbin/coreos-postinst /usr/postinst
+	else
+		dosym usr/sbin/coreos-postinst /postinst
+	fi
+
+	systemd_dounit systemd/update-engine.service
+	systemd_dounit systemd/update-engine-stub.service
+	systemd_dounit systemd/update-engine-stub.timer
+
+	systemd_enable_service multi-user.target update-engine.service
+	systemd_enable_service multi-user.target update-engine-stub.timer
+
+	insinto /usr/share/dbus-1/services
+	doins com.coreos.update1.service
+
+	insinto /usr/share/dbus-1/system.d
+	doins com.coreos.update1.conf
+
+	# Install rule to remove old UpdateEngine.conf from /etc
+	systemd_dotmpfilesd "${FILESDIR}"/update-engine.conf
+}