Merge "Use -Werror in external/bison" am: 8703368413
am: 6e597810f0

Change-Id: Ib002352ae739387b5ef42da447f62d431e75ee2a
diff --git a/Android.mk b/Android.mk
index 59fa45f..13be015 100644
--- a/Android.mk
+++ b/Android.mk
@@ -132,6 +132,8 @@
     lib/fcntl.c
 endif
 
+LOCAL_CFLAGS := -Wall -Werror -Wno-sign-compare
+
 include $(BUILD_HOST_STATIC_LIBRARY)
 ###########################################
 
@@ -143,7 +145,11 @@
     $(LOCAL_PATH)/$(BUILD_OS)-lib \
     $(LOCAL_PATH)/lib
 
-LOCAL_CFLAGS := -DPKGDATADIR=\"$(LOCAL_PATH)/data\"
+LOCAL_CFLAGS := -DPKGDATADIR=\"$(LOCAL_PATH)/data\" \
+    -Wall -Werror \
+    -Wno-sign-compare \
+    -Wno-sometimes-uninitialized \
+    -Wno-unused-parameter \
 
 LOCAL_STATIC_LIBRARIES := libbison