--- ogrenew/configure.in	2007-05-15 22:43:31.000000000 +0800
+++ ogrenew/configure.in	2007-05-15 22:43:18.000000000 +0800
@@ -59,6 +58,7 @@
         ;;
     esac
     ])
+CFLAGS_VISIBILITY=""
 AC_SUBST(CFLAGS_VISIBILITY)
 AC_LANG_POP

--- ogrenew/OgreMain/include/OgreDataStream.h	23 Aug 2006 08:18:33 -0000	1.12
+++ ogrenew/OgreMain/include/OgreDataStream.h	24 Nov 2007 00:35:47 -0000
@@ -33,6 +33,7 @@
 #include "OgreString.h"
 #include "OgreSharedPtr.h"
 #include <istream>
+#include <stdexcept>
 
 namespace Ogre {
 
@@ -79,7 +80,7 @@
 		@param count Number of bytes to read
 		@returns The number of bytes read
 		*/
-		virtual size_t read(void* buf, size_t count) = 0;
+		virtual size_t read(void* buf, size_t count) { throw std::runtime_error ( std::string ("Virtual function DataStream::read called!") ); }
 		/** Get a single line from the stream.
 		@remarks
 			The delimiter character is not included in the data

--- ogrenew/OgreMain/include/OgreHardwareBuffer.h	23 Aug 2006 08:18:33 -0000	1.17
+++ ogrenew/OgreMain/include/OgreHardwareBuffer.h	24 Nov 2007 00:37:00 -0000
@@ -31,6 +31,8 @@
 
 // Precompiler options
 #include "OgrePrerequisites.h"
+#include <stdexcept>
+
 
 namespace Ogre {
 
@@ -244,7 +246,7 @@
             @param pDest The area of memory in which to place the data, must be large enough to 
                 accommodate the data!
             */
-            virtual void readData(size_t offset, size_t length, void* pDest) = 0;
+            virtual void readData(size_t offset, size_t length, void* pDest) { throw std::runtime_error ( std::string ("Virtual function HardwareBuffer::readData called!") ); }
             /** Writes data to the buffer from an area of system memory; note that you must
                 ensure that your buffer is big enough.
 		    @param offset The byte offset from the start of the buffer to start writing

--- ogrenew/OgreMain/include/OgreRenderQueueListener.h	23 Aug 2006 08:18:35 -0000	1.10
+++ ogrenew/OgreMain/include/OgreRenderQueueListener.h	24 Nov 2007 00:34:52 -0000
@@ -31,6 +31,8 @@
 
 #include "OgrePrerequisites.h"
 #include "OgreRenderQueue.h"
+#include <stdexcept>
+
 
 namespace Ogre {
 
@@ -65,7 +67,7 @@
 			for this queue group.
         */
         virtual void renderQueueStarted(uint8 queueGroupId, const String& invocation, 
-			bool& skipThisInvocation) = 0;
+			bool& skipThisInvocation) { throw std::runtime_error ( std::string ("Virtual function RenderQueueListener::renderQueueStarted called!") ); }
 
         /** Event raised after a queue group is rendered. 
         @remarks
@@ -80,7 +82,7 @@
 			events will also be fired for it again.
         */
         virtual void renderQueueEnded(uint8 queueGroupId, const String& invocation, 
-			bool& repeatThisInvocation) = 0;
+			bool& repeatThisInvocation) { throw std::runtime_error ( std::string ("Virtual function RenderQueueListener::renderQueueEnded called!") ); }
     };
 
 }