Snap for 4439972 from 3962813cd90ad452601a21fa1e20d4fef9bd7b0b to pi-release

Change-Id: I3a749119efdf1158b097976b5ca75e10eb6133cb
diff --git a/Android.mk b/Android.mk
index 1f15d46..f3cd77d 100644
--- a/Android.mk
+++ b/Android.mk
@@ -25,6 +25,7 @@
 LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH := mips x86
 
 LOCAL_CFLAGS := -DHAVE_CONFIG_H -DANDROID -DNDEBUG -UDEBUG -DCHECKOPTS
+LOCAL_CFLAGS += -Wall -Werror -Wno-unused-parameter -Wno-\#warnings
 
 LOCAL_CPP_EXTENSION := .cc