There are lots of unused macros in the Steam controller code
diff --git a/Android.mk b/Android.mk
old mode 100644
new mode 100755
index 740b85e..6424655
--- a/Android.mk
+++ b/Android.mk
@@ -66,7 +66,6 @@ LOCAL_CFLAGS += \
-Wshorten-64-to-32 \
-Wunreachable-code-return \
-Wshift-sign-overflow \
- -Wunused-macros \
-Wstrict-prototypes \
-Wkeyword-macro \