1 files changed, 26 insertions, 0 deletions
diff --git a/indexlib/format.h b/indexlib/format.h
new file mode 100644
index 000000000..5176044a8
--- /dev/null
+++ b/indexlib/format.h
@@ -0,0 +1,26 @@
+#ifndef LPC_FORMAT_H1119018900_INCLUDE_GUARD_
+#define LPC_FORMAT_H1119018900_INCLUDE_GUARD_
+
+#if defined( HAVE_BOOST ) && defined( DEBUG )
+
+#include <boost/format.hpp>
+
+typedef boost::format format;
+#else
+
+struct null_format {
+	explicit null_format( const char* ) { }
+
+	template <typename T>
+	null_format& operator % ( const T& ) { return *this; }
+};
+
+template <typename OutStream>
+inline OutStream& operator << ( OutStream& out, const null_format& ) { return out; }
+
+typedef null_format format;
+
+#endif
+
+#endif /* LPC_FORMAT_H1119018900_INCLUDE_GUARD_ */
+