From a6375062495441ad90901a1fbb87dd5f07f61ae2 Mon Sep 17 00:00:00 2001
From: Chih-Hung Hsieh <chh@google.com>
Date: Tue, 10 Oct 2017 11:49:42 -0700
Subject: Use -Werror in external/c-ares

* Suppress warnings of unused variables/functions.

Bug: 66996870
Test: build with WITH_TIDY=1
Change-Id: Iadaece59a919d9b17de97ab9b38a8ef40c563da4
---
 Android.mk | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Android.mk b/Android.mk
index 6677382..13330c1 100644
--- a/Android.mk
+++ b/Android.mk
@@ -18,7 +18,10 @@ include $(LOCAL_PATH)/Makefile.inc
 
 include $(CLEAR_VARS)
 LOCAL_MODULE := libcares
-LOCAL_CFLAGS += -DHAVE_CONFIG_H
+LOCAL_CFLAGS += -DHAVE_CONFIG_H \
+    -Wall -Werror \
+    -Wno-unused-function \
+    -Wno-unused-variable
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 LOCAL_SRC_FILES := $(CSOURCES)
 include $(BUILD_SHARED_LIBRARY)
-- 
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