Xorg modular build fails? (libXt)

[Michael Frey]

I am trying to build the modular Xorg libs and when I get to Xt it  
fails with the following.

f /bin/sh ../libtool --mode=compile --tag=CC arm-linux-gcc - 
DHAVE_CONFIG_H -I. -I. -I.. -I../include/ -I../include/X11 -I../ 
include -I../include/X11   -I/opt/xorg/include    - 
DXFILESEARCHPATHDEFAULT=\"/opt/xorg/etc/X11/%L/%T/%N%C%S:/opt/xorg/ 
etc/X11/%l/%T/%N%C%S:/opt/xorg/etc/X11/%T/%N%C%S:/opt/xorg/etc/X11/%L/ 
%T/%N%S:/opt/xorg/etc/X11/%l/%T/%N%S:/opt/xorg/etc/X11/%T/%N%S:/opt/ 
xorg/share/X11/%L/%T/%N%C%S:/opt/xorg/share/X11/%l/%T/%N%C%S:/opt/ 
xorg/share/X11/%T/%N%C%S:/opt/xorg/share/X11/%L/%T/%N%S:/opt/xorg/ 
share/X11/%l/%T/%N%S:/opt/xorg/share/X11/%T/%N%S:/opt/xorg/lib/X11/%L/ 
%T/%N%C%S:/opt/xorg/lib/X11/%l/%T/%N%C%S:/opt/xorg/lib/X11/%T/%N%C%S:/ 
opt/xorg/lib/X11/%L/%T/%N%S:/opt/xorg/lib/X11/%l/%T/%N%S:/opt/xorg/ 
lib/X11/%T/%N%S\" -DMALLOC_0_RETURNS_NULL -DXTMALLOC_BC -DTCPCONN - 
DUNIXCONN -MT ActionHook.lo -MD -MP -MF ".deps/ActionHook.Tpo" -c -o  
ActionHook.lo ActionHook.c; \
then mv -f ".deps/ActionHook.Tpo" ".deps/ActionHook.Plo"; else rm -f  
".deps/ActionHook.Tpo"; exit 1; fi
arm-linux-gcc -DHAVE_CONFIG_H -I. -I. -I.. -I../include/ -I../include/ 
X11 -I../include -I../include/X11 -I/opt/xorg/include - 
DXFILESEARCHPATHDEFAULT=\"/opt/xorg/etc/X11/%L/%T/%N%C%S:/opt/xorg/ 
etc/X11/%l/%T/%N%C%S:/opt/xorg/etc/X11/%T/%N%C%S:/opt/xorg/etc/X11/%L/ 
%T/%N%S:/opt/xorg/etc/X11/%l/%T/%N%S:/opt/xorg/etc/X11/%T/%N%S:/opt/ 
xorg/share/X11/%L/%T/%N%C%S:/opt/xorg/share/X11/%l/%T/%N%C%S:/opt/ 
xorg/share/X11/%T/%N%C%S:/opt/xorg/share/X11/%L/%T/%N%S:/opt/xorg/ 
share/X11/%l/%T/%N%S:/opt/xorg/share/X11/%T/%N%S:/opt/xorg/lib/X11/%L/ 
%T/%N%C%S:/opt/xorg/lib/X11/%l/%T/%N%C%S:/opt/xorg/lib/X11/%T/%N%C%S:/ 
opt/xorg/lib/X11/%L/%T/%N%S:/opt/xorg/lib/X11/%l/%T/%N%S:/opt/xorg/ 
lib/X11/%T/%N%S\" -DMALLOC_0_RETURNS_NULL -DXTMALLOC_BC -DTCPCONN - 
DUNIXCONN -MT ActionHook.lo -MD -MP -MF .deps/ActionHook.Tpo -c  
ActionHook.c  -fPIC -DPIC -o .libs/ActionHook.o
In file included from ../include/X11/IntrinsicI.h:67,
                  from ActionHook.c:72:
../include/X11/TranslateI.h:442:24: StringDefs.h: No such file or  
directory

Any ideas?

Thanks for the help,
Michael