Rollback to gcc-4.2.1
diff --git a/cleanspec.mk b/cleanspec.mk
index a3d84fa..a36a9d3 100644
--- a/cleanspec.mk
+++ b/cleanspec.mk
@@ -76,6 +76,7 @@
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/com.android.inputmethod.pinyin.lib_intermediates)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS/PinyinIMEGoogleService_intermediates)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework_intermediates/src/telephony)
+$(call add-clean-step, rm -rf $(OUT_DIR)/target/product/*/obj)
 
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST