Add a warning that Use_source_config_var is being deprecated.
Bug: 308188211
Test: None # documentaiton change
Change-Id: I28c7d84ed25e1aa51648c3b29cf04b1309f9a498
diff --git a/android/prebuilt.go b/android/prebuilt.go
index 5a94a0f..91ba05b 100644
--- a/android/prebuilt.go
+++ b/android/prebuilt.go
@@ -71,6 +71,9 @@
//
// If specified then the prefer property is ignored in favor of the value of the Soong config
// variable.
+ //
+ // DEPRECATED: This property is being deprecated b/308188211.
+ // Use RELEASE_APEX_CONTRIBUTIONS build flags to select prebuilts of mainline modules.
Use_source_config_var *ConfigVarProperties
}