Failed build of xorg on Arm Netwinder

Following is the crash of cvs xc release of xorg on an arm netwinder. 
Any idea's or thoughts about the problem would be greatly appreciated!!

/usr/include/sys/io.h:42: error: conflicting types for `outb'
../../../../../programs/Xserver/hw/xfree86/common/compiler.h:911: error:
previou
s declaration of `outb'
/usr/include/sys/io.h:43: error: conflicting types for `outw'
../../../../../programs/Xserver/hw/xfree86/common/compiler.h:917: error:
previou
s declaration of `outw'
/usr/include/sys/io.h:44: error: conflicting types for `outl'
../../../../../programs/Xserver/hw/xfree86/common/compiler.h:923: error:
previou
s declaration of `outl'
make[6]: *** [xf86sym.o] Error 1
make[6]: Leaving directory
`/usr/local/xc/programs/Xserver/hw/xfree86/loader'
make[5]: *** [all] Error 2
make[5]: Leaving directory `/usr/local/xc/programs/Xserver/hw/xfree86'
make[4]: *** [hw/xfree86] Error 2
make[4]: Leaving directory `/usr/local/xc/programs/Xserver'
make[3]: *** [all] Error 2
make[3]: Leaving directory `/usr/local/xc/programs'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/usr/local/xc'
make[1]: *** [World] Error 2
make[1]: Leaving directory `/usr/local/xc'
make: *** [World] Error 2

Thanks
Mark Berry (IRC-flypiper)