From bcdb9671c06e99f89319baa078a6163bd3969be2 Mon Sep 17 00:00:00 2001
From: Igor Canadi <icanadi@fb.com>
Date: Sun, 9 Nov 2014 13:01:50 -0500
Subject: [PATCH] Fix build

---
 util/sst_dump_tool.cc | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/util/sst_dump_tool.cc b/util/sst_dump_tool.cc
index f5cc50fa8..46fc10d79 100644
--- a/util/sst_dump_tool.cc
+++ b/util/sst_dump_tool.cc
@@ -6,6 +6,10 @@
 
 #include "rocksdb/sst_dump_tool.h"
 
+#ifndef __STDC_FORMAT_MACROS
+#define __STDC_FORMAT_MACROS
+#endif
+
 #include <map>
 #include <string>
 #include <vector>
@@ -88,10 +92,10 @@ SstFileReader::SstFileReader(const std::string& file_path,
   init_result_ = NewTableReader(file_name_);
 }
 
-extern uint64_t kBlockBasedTableMagicNumber;
-extern uint64_t kLegacyBlockBasedTableMagicNumber;
-extern uint64_t kPlainTableMagicNumber;
-extern uint64_t kLegacyPlainTableMagicNumber;
+extern const uint64_t kBlockBasedTableMagicNumber;
+extern const uint64_t kLegacyBlockBasedTableMagicNumber;
+extern const uint64_t kPlainTableMagicNumber;
+extern const uint64_t kLegacyPlainTableMagicNumber;
 
 Status SstFileReader::NewTableReader(const std::string& file_path) {
   uint64_t magic_number;