mark@mediabox:~/sources/XBMC$ make 
make -C guilib
make[1]: Entering directory `/home/mark/sources/XBMC/guilib'
rm -f ActionManager.o
g++-4.1 -c -g -D_DEBUG -D_LINUX -D_FILE_DEFINED -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -I. -Icommon -I../xbmc -I../xbmc/cores -I../xbmc/linux -I/usr/include/freetype2 -I/usr/include/SDL ActionManager.cpp -o ActionManager.o
rm -f AnimatedGif.o
g++-4.1 -c -g -D_DEBUG -D_LINUX -D_FILE_DEFINED -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -I. -Icommon -I../xbmc -I../xbmc/cores -I../xbmc/linux -I/usr/include/freetype2 -I/usr/include/SDL AnimatedGif.cpp -o AnimatedGif.o
rm -f AudioContext.o
g++-4.1 -c -g -D_DEBUG -D_LINUX -D_FILE_DEFINED -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -I. -Icommon -I../xbmc -I../xbmc/cores -I../xbmc/linux -I/usr/include/freetype2 -I/usr/include/SDL AudioContext.cpp -o AudioContext.o
rm -f DirectXGraphics.o
g++-4.1 -c -g -D_DEBUG -D_LINUX -D_FILE_DEFINED -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -I. -Icommon -I../xbmc -I../xbmc/cores -I../xbmc/linux -I/usr/include/freetype2 -I/usr/include/SDL DirectXGraphics.cpp -o DirectXGraphics.o
rm -f GraphicContext.o
g++-4.1 -c -g -D_DEBUG -D_LINUX -D_FILE_DEFINED -D_REENTRANT -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -I. -Icommon -I../xbmc -I../xbmc/cores -I../xbmc/linux -I/usr/include/freetype2 -I/usr/include/SDL GraphicContext.cpp -o GraphicContext.o
GraphicContext.cpp:20:37: error: X11/extensions/Xinerama.h: No such file or directory
GraphicContext.cpp:367:2: warning: #warning CGraphicContext::ClipToViewWindow not implemented
GraphicContext.cpp:564:2: warning: #warning Need to implement GraphicContext::SetVideoResolution
GraphicContext.cpp:1080:2: warning: #warning TODO CGraphicContext needs to cleanup unused surfaces
GraphicContext.cpp: In member function ‘void CGraphicContext::SetFullScreenRoot(bool)’:
GraphicContext.cpp:1271: error: ‘XineramaScreenInfo’ was not declared in this scope
GraphicContext.cpp:1271: error: ‘info’ was not declared in this scope
GraphicContext.cpp:1273: error: ‘XineramaQueryScreens’ was not declared in this scope
make[1]: *** [GraphicContext.o] Error 1
make[1]: Leaving directory `/home/mark/sources/XBMC/guilib'
make: *** [guilib] Error 2