weird linking error on sis on mips

[Alex Deucher]

I've attempted to build xorg on my octane (mips) and it builds ok,
with a few minor tweaks, however, I get a strange linking error on the
the sis driver:

../../programs/Xserver/hw/xfree86/drivers/libdriver.a(sis_drv.o)(.text+0x60e4c):
In function `SIS6326ResetVideo':
sis6326_video.c: undefined reference to `setSISIDXREGmask'
../../programs/Xserver/hw/xfree86/drivers/libdriver.a(sis_drv.o)(.text+0x60e68):sis6326_video.c:
undefined reference to `setSISIDXREGmask'
../../programs/Xserver/hw/xfree86/drivers/libdriver.a(sis_drv.o)(.text+0x60e84):sis6326_video.c:
undefined reference to `setSISIDXREGmask'
../../programs/Xserver/hw/xfree86/drivers/libdriver.a(sis_drv.o)(.text+0x60ea0):sis6326_video.c:
undefined reference to `setSISIDXREGmask'
../../programs/Xserver/hw/xfree86/drivers/libdriver.a(sis_drv.o)(.text+0x60ebc):sis6326_video.c:
undefined reference to `setSISIDXREGmask'
../../programs/Xserver/hw/xfree86/drivers/libdriver.a(sis_drv.o)(.text+0x60ed8):sis6326_video.c:
more undefined references to `setSISIDXREGmask' follow
collect2: ld returned 1 exit status
make[4]: *** [Xorg] Error 1
make[4]: Leaving directory `/home/alex/cvs/xorg/xc/programs/Xserver'
make[3]: *** [all] Error 2
make[3]: Leaving directory `/home/alex/cvs/xorg/xc/programs'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/home/alex/cvs/xorg/xc'
make[1]: *** [Everything] Error 2
make[1]: Leaving directory `/home/alex/cvs/xorg/xc'
make: *** [Everything] Error 2

any ideas?

Thanks,

Alex