Improved code optimization by default

Author: denji

sqlite3.go

@@ -9,7 +9,8 @@ package sqlite3
 #cgo CFLAGS: -std=gnu99
 #cgo CFLAGS: -DSQLITE_ENABLE_RTREE -DSQLITE_THREADSAFE
 #cgo CFLAGS: -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS
-#include <sqlite3-binding.h>
+#cgo CFLAGS: -Os
+#include "sqlite3-binding.h"
 #include <stdlib.h>
 #include <string.h>