From 19a22fbfc42b06487ed2a0d204b85ec1760f11b6 Mon Sep 17 00:00:00 2001
From: clifford <clifford@b57f626f-c46c-0410-a088-ec61d464b74c>
Date: Wed, 16 Dec 2009 08:41:35 +0000
Subject: James Vasile: 	Patch for building with qt4.4 	Added note about qmake
 to README

git-svn-id: http://svn.clifford.at/openscad/trunk@177 b57f626f-c46c-0410-a088-ec61d464b74c

diff --git a/README b/README
index 47ad2d4..396822f 100644
--- a/README
+++ b/README
@@ -62,6 +62,11 @@ may not work as well..
   http://flex.sourceforge.net/
 
 
+BUILDING OPENSCAD
+================
+
+First, run qmake to generate a Makefile.  Then run make.
+
 DOCUMENTATION
 =============
 
diff --git a/mainwin.cc b/mainwin.cc
index 9b342c9..0b84c07 100644
--- a/mainwin.cc
+++ b/mainwin.cc
@@ -648,7 +648,9 @@ void MainWindow::updateRecentFileActions()
 	int originalNumRecentFiles = files.size();
 	
 	// Remove any duplicate or empty entries from the list
+#if (QT_VERSION >= QT_VERSION_CHECK(4, 5, 0))
 	files.removeDuplicates();
+#endif
 	files.removeAll(QString());
 	// Now remove any entries which do not exist
 	for(int i = files.size()-1; i >= 0; --i) {
-- 
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