add PRODUCT_SOURCE_ROOT_DIRS product variable
Change-Id: I31590eb133511a5dbdb8d6fe436cf511d1a160a2
diff --git a/core/product.mk b/core/product.mk
index f4d5a4f..4c254bf 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -269,6 +269,9 @@
# List of tags that will be used to gate blueprint modules from the build graph
_product_list_vars += PRODUCT_INCLUDE_TAGS
+# List of directories that will be used to gate blueprint modules from the build graph
+_product_list_vars += PRODUCT_SOURCE_ROOT_DIRS
+
# When this is true, various build time as well as runtime debugfs restrictions are enabled.
_product_single_value_vars += PRODUCT_SET_DEBUGFS_RESTRICTIONS