When in host.def  is
#define BuildXinerama           NO
compilation generate this error:

make[6]: Leaving directory
`/notslack/compiled/CVS-VERSION/X.org/xc-28o/programs/Xserver/hw/dmx/glxProxy'
rm -f libdmx.a
ar clq libdmx.a dmxinit.o 	dmxscrinit.o 	dmxshadow.o 	dmxcursor.o 	dmxinput.o 
dmxdpms.o 	dmxgc.o 	dmxgcops.o 	dmxwindow.o 	dmxpixmap.o 	dmxfont.o 	dmxcmap.o 
dmxvisual.o 	dmxlog.o 	dmxcb.o 	dmxprop.o 	dmxstat.o 	dmxsync.o 
dmxextension.o 	miinitext.o 	dmx_glxvisuals.o  	dmxpict.o
ranlib libdmx.a
rm -f Xdmx._man
if test -z "true" ; then \
   cd `dirname Xdmx` && \
   ln -s `basename Xdmx.man` `basename Xdmx._man`; \
else \
      	     cpp -undef -traditional 
-D__apploaddir__=/usr/X11R6/lib/X11/app-defaults -D__appmansuffix__=1x
-D__filemansuffix__=5x -D__libmansuffix__=3x -D__miscmansuffix__=7
-D__drivermansuffix__=4 -D__adminmansuffix__=8 -D__projectroot__=/usr/X11R6
-D__xconfigfile__=xorg.conf -D__xconfigdir__=/usr/X11R6/lib/X11
-D__xlogfile__=Xorg -D__xservername__=Xorg -D__xorgversion__='"" ""'
-D__vendorversion__="`echo 6 7 99 902 | sed -e 's/ /./g' -e 's/^/Version\\\ /'`
X.Org"  \
     < Xdmx.man | sed -e '/^#  *[0-9][0-9]*  *.*$/d' 			-e '/^#line 
*[0-9][0-9]*  *.*$/d' 			-e '/^[ 	]*XCOMM$/s/XCOMM/#/' 			
-e '/^[ 	]*XCOMM[^a-zA-Z0-9_]/s/XCOMM/#/' 			-e '/^[ 	]*XHASH/s/XHASH/#/' 			-e
'/\@\@$/s/\@\@$/\\/' >Xdmx._man; \
fi
rm -f Xdmx.1x.html Xdmx.1x-html
../../../../config/util/rman -f HTML < Xdmx._man \
  > Xdmx.1x-html && mv -f Xdmx.1x-html Xdmx.1x.html
make[5]: Leaving directory
`/notslack/compiled/CVS-VERSION/X.org/xc-28o/programs/Xserver/hw/dmx'
gcc -m32 -o Xorg -O2  -march=athlon-xp -mfpmath=sse -ansi -pedantic -Wall
-Wpointer-arith -Wstrict-prototypes 			  -Wmissing-prototypes
-Wmissing-declarations 		
	  -Wredundant-decls -Wnested-externs -Wundef     -L../../exports/lib  
xkb/xf86KillSrv.o xkb/xf86VT.o xkb/xf86Private.o     	  
../../programs/Xserver/hw/xfree86/common/xf86Init.o
../../programs/Xserver/hw/xfree86/common/xf86IniExt.o
../../programs/Xserver/hw/xfree86/common/libxf86.a 	   
../../programs/Xserver/hw/xfree86/parser/libxf86config.a
../../programs/Xserver/hw/xfree86/os-support/libxf86_os.a
../../programs/Xserver/hw/xfree86/loader/libloader.a 		
../../programs/Xserver/hw/xfree86/common/libxf86.a dix/libdix.a os/libos.a 	   
   ../../lib/font/fontbase.o 		  ../../lib/font/libfontbase.a Xext/libexts.a
xkb/libxkb.a Xi/libxinput.a                   lbx/liblbx.a                  
../../lib/lbxutil/liblbxutil.a 
../../programs/Xserver/hw/xfree86/common/libxf86.a 	       dix/libxpstubs.a
mi/libmi.a Xext/libexts.a xkb/libxkb.a Xi/libxinput.a                  
lbx/liblbx.a                   ../../lib/lbxutil/liblbxutil.a  randr/librandr.a
render/librender.a 		  composite/libcomposite.a xfixes/libxfixes.a
damageext/libdamage.a miext/damage/libdamage.a miext/cw/libcw.a 
../../programs/Xserver/hw/xfree86/os-support/libxf86_os.a     -lz -lm    		   
-lXau -lXdmcp  -rdynamic -ldl  -Wl,-rpath-link,../../exports/lib
xfixes/libxfixes.a(region.o)(.text+0x394): In function
`ProcXFixesCreateRegionFromWindow':
: undefined reference to `CreateClipShape'
xfixes/libxfixes.a(region.o)(.text+0x3ab): In function
`ProcXFixesCreateRegionFromWindow':
: undefined reference to `CreateBoundingShape'
xfixes/libxfixes.a(region.o)(.text+0x1628): In function
`ProcXFixesSetWindowShapeRegion':
: undefined reference to `SendShapeNotify'
collect2: ld returned 1 exit status
make[4]: *** [Xorg] Błąd 1
make[4]: Leaving directory
`/notslack/compiled/CVS-VERSION/X.org/xc-28o/programs/Xserver'
make[3]: *** [all] Błąd 2
make[3]: Leaving directory `/notslack/compiled/CVS-VERSION/X.org/xc-28o/programs'
make[2]: *** [all] Błąd 2
make[2]: Leaving directory `/notslack/compiled/CVS-VERSION/X.org/xc-28o'
make[1]: *** [World] Błąd 2
make[1]: Leaving directory `/notslack/compiled/CVS-VERSION/X.org/xc-28o'
make: *** [World] Błąd 2