Merge \"BIG_ENDIAN and friends are BSD/GNU extensions.\"
am: fb7ed146fc

Change-Id: I7d327d75eea52fe9cac24d3eb38b5fc566cb1ff9
diff --git a/Android.mk b/Android.mk
index b6ad701..d037da2 100644
--- a/Android.mk
+++ b/Android.mk
@@ -32,7 +32,7 @@
 LOCAL_CFLAGS_x86 += -DONLY_C
 LOCAL_CFLAGS_x86_64 += -DONLY_C
 
-LOCAL_CFLAGS+= -O2
+LOCAL_CFLAGS += -O2 -D_GNU_SOURCE
 
 LOCAL_C_INCLUDES:= \
 	$(LOCAL_PATH)/Tremolo