tequilaOS/platform_build
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Add virtual A/B product.

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- Add PRODUCT_VIRTUAL_AB_OTA(_RETROFIT)
- Set ro.virtual_ab.{enabled,retrofit} respectively.

A device will do the following to enable virtual a/b or retrofit:

$(call inherit-product, $(SRC_TARGET_DIR)/product/virtual_ab_ota.mk)
$(call inherit-product, $(SRC_TARGET_DIR)/product/virtual_ab_ota_retrofit.mk)

Bug: 135752105
Test: build with device with flag set
Change-Id: I6cb1207aef3ddcc40e215e20589abf995ec81aac
This commit is contained in:
Yifan Hong 2019-07-23 14:20:29 -07:00
parent 8b8b9b6bf8
commit 7d37b40c6e
3 changed files with 46 additions and 0 deletions
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6
core/product.mk
View file

@ -368,6 +368,12 @@ _product_list_vars += PRODUCT_UPDATABLE_BOOT_LOCATIONS
# Whether the product would like to check prebuilt ELF files.
_product_single_value_vars += PRODUCT_CHECK_ELF_FILES
# If set, device uses virtual A/B.
_product_single_value_vars += PRODUCT_VIRTUAL_AB_OTA
# If set, device retrofits virtual A/B.
_product_single_value_vars += PRODUCT_VIRTUAL_AB_OTA_RETROFIT
.KATI_READONLY := _product_single_value_vars _product_list_vars
_product_var_list :=$= $(_product_single_value_vars) $(_product_list_vars)

19
target/product/virtual_ab_ota.mk Normal file
View file

@ -0,0 +1,19 @@
#
# Copyright (C) 2019 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.
#
PRODUCT_VIRTUAL_AB_OTA := true
PRODUCT_PRODUCT_PROPERTIES += ro.virtual_ab.enabled=true

21
target/product/virtual_ab_ota_retrofit.mk Normal file
View file

@ -0,0 +1,21 @@
#
# Copyright (C) 2019 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.
#
$(call inherit-product, $(SRC_TARGET_DIR)/product/virtual_ab_ota.mk)
PRODUCT_VIRTUAL_AB_OTA_RETROFIT := true
PRODUCT_PRODUCT_PROPERTIES += ro.virtual_ab.retrofit=true