From acf01ec8371dd1ef14d1f397aa13e86adaaa82cd Mon Sep 17 00:00:00 2001
From: Ying Wang <wangying@google.com>
Date: Fri, 24 Feb 2012 11:05:48 -0800
Subject: [PATCH] Issue warning when "make snod" with dexpreopt enabled.

Change-Id: I481f963634dd384ed6d3de73dfeeda92b37d227e
---
 core/Makefile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/core/Makefile b/core/Makefile
index 8d4278d691..71140fd0df 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -829,6 +829,12 @@ systemimage-nodeps snod: $(filter-out systemimage-nodeps snod,$(MAKECMDGOALS)) \
 	$(call build-systemimage-target,$(INSTALLED_SYSTEMIMAGE))
 	$(hide) $(call assert-max-image-size,$(INSTALLED_SYSTEMIMAGE),$(BOARD_SYSTEMIMAGE_PARTITION_SIZE),yaffs)
 
+ifneq (,$(filter systemimage-nodeps snod, $(MAKECMDGOALS)))
+ifeq (true,$(WITH_DEXPREOPT))
+$(warning Warning: with dexpreopt enabled, you may need a full rebuild.)
+endif
+endif
+
 #######
 ## system tarball
 define build-systemtarball-target