Merge "Support for recovery snapshot."

# Copyright (C) 2020 The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

current_makefile := $(lastword $(MAKEFILE_LIST))

# BOARD_VNDK_VERSION must be set to 'current' in order to generate a recovery snapshot.

ifeq ($(BOARD_VNDK_VERSION),current)

.PHONY: recovery-snapshot

recovery-snapshot: $(SOONG_RECOVERY_SNAPSHOT_ZIP)

$(call dist-for-goals, recovery-snapshot, $(SOONG_RECOVERY_SNAPSHOT_ZIP))

else # BOARD_VNDK_VERSION is NOT set to 'current'

.PHONY: recovery-snapshot

recovery-snapshot: PRIVATE_MAKEFILE := $(current_makefile)

recovery-snapshot:

	$(call echo-error,$(PRIVATE_MAKEFILE),\

		"CANNOT generate Recovery snapshot. BOARD_VNDK_VERSION must be set to 'current'.")

	exit 1

endif # BOARD_VNDK_VERSION