Merge "Run makevars singleton after all other registered singletons"

android/makevars.go

@@ -92,10 +92,6 @@ func RegisterMakeVarsProvider(pctx PackageContext, provider MakeVarsProvider) {
 
 ///////////////////////////////////////////////////////////////////////////////
 
-func init() {
-	RegisterSingletonType("makevars", makeVarsSingletonFunc)
-}
-
 func makeVarsSingletonFunc() Singleton {
 	return &makeVarsSingleton{}
 }

android/register.go

@@ -99,5 +99,9 @@ func (ctx *Context) Register() {
 
 	registerMutators(ctx.Context, preArch, preDeps, postDeps)
 
+	// Register makevars after other singletons so they can export values through makevars
+	ctx.RegisterSingletonType("makevars", SingletonFactoryAdaptor(makeVarsSingletonFunc))
+
+	// Register env last so that it can track all used environment variables
 	ctx.RegisterSingletonType("env", SingletonFactoryAdaptor(EnvSingleton))
 }