From 4d601f5383be9e9dc037dacec7870bdbab14468e Mon Sep 17 00:00:00 2001
From: Christophe Dumez <chris@qbittorrent.org>
Date: Sat, 21 Jul 2012 18:02:09 +0300
Subject: [PATCH] Fix build with Qt < 4.7

---
 src/webui/btjson.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/webui/btjson.cpp b/src/webui/btjson.cpp
index d88efce1b..3fd68eb7b 100644
--- a/src/webui/btjson.cpp
+++ b/src/webui/btjson.cpp
@@ -35,10 +35,14 @@
 #include "qbtsession.h"
 #include "torrentpersistentdata.h"
 
+#if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0)
 #include <QElapsedTimer>
+#endif
 
 using namespace libtorrent;
 
+#if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0)
+
 #define CACHED_VARIABLE(VARTYPE, VAR, DUR) \
   static VARTYPE VAR; \
   static QElapsedTimer cacheTimer; \
@@ -59,6 +63,16 @@ using namespace libtorrent;
   cacheTimer.start(); \
   VAR.clear()
 
+#else
+// We don't support caching for Qt < 4.7 at the moment
+#define CACHED_VARIABLE(VARTYPE, VAR, DUR) \
+  VARTYPE VAR
+
+#define CACHED_VARIABLE_FOR_HASH(VARTYPE, VAR, DUR, HASH) \
+  VARTYPE VAR
+
+#endif
+
 // Numerical constants
 static const int CACHE_DURATION_MS = 1500; // 1500ms