From 9f581237e3f26fc6c71c018d3903b6257b4494f7 Mon Sep 17 00:00:00 2001
From: Tianjie <xunchang@google.com>
Date: Mon, 27 Jul 2020 18:22:45 -0700
Subject: Add ro.product.ab_ota_partitions as a build prop

The prop list the name of the a/b partitions that are supposed to
update via an OTA. The list varies by product, and update engine
needs to know these partitions to install the GKI update correctly.

Test: build and check the property
Change-Id: I5258955a5c3303bdc61b97fc92f5dfa1905f7c37
---
 core/main.mk | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'core')

diff --git a/core/main.mk b/core/main.mk
index 90c4cc4081..009e90d371 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -320,6 +320,10 @@ endif
 
 ADDITIONAL_PRODUCT_PROPERTIES += ro.build.characteristics=$(TARGET_AAPT_CHARACTERISTICS)
 
+ifeq ($(AB_OTA_UPDATER),true)
+ADDITIONAL_PRODUCT_PROPERTIES += ro.product.ab_ota_partitions=$(subst $(space),$(comma),$(AB_OTA_PARTITIONS))
+endif
+
 # -----------------------------------------------------------------
 ###
 ### In this section we set up the things that are different
-- 
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