[cc65] Linker error

Getting a strange linker error. Works fine with cl65 but not ld65?

$ make apple2-w3100a
make -f make/Makefile.apple2-w3100a
make[1]: Entering directory `/src/contiki'
ld65 -m xxx -Ln labels -o contiki.dbg#060800 -C
C:/cygwin/src/mycfg/apple2.cfg -
t apple2enh contiki-main.o strncasecmp.o petsciiconv.o contiki.o programs.o
ctk-
conio.o ctk.o ek.o dispatcher.o uip.o uip_arch.o uip_main.o uip_arp.o
resolv.o w
3100a.o serial.o w3100a_asm.o www.o webclient.o http-strings.o htmlparser.o
html
-strings.o
ld65: Error: Cannot use -C/-t twice
make[1]: *** [contiki] Error 1
make[1]: Leaving directory `/src/contiki'
make: *** [apple2-w3100a] Error 2

Administrator@mypc /src/contiki
$ make apple2-w3100a
make -f make/Makefile.apple2-w3100a
make[1]: Entering directory `/src/contiki'
cl65 -m xxx -Ln labels -o contiki.dbg#060800 -C
C:/cygwin/src/mycfg/apple2.cfg -
t apple2enh contiki-main.o strncasecmp.o petsciiconv.o contiki.o programs.o
ctk-
conio.o ctk.o ek.o dispatcher.o uip.o uip_arch.o uip_main.o uip_arp.o
resolv.o w
3100a.o serial.o w3100a_asm.o www.o webclient.o http-strings.o htmlparser.o
html
-strings.o
nulib2 -a -f -ee c:/download/apple/transfer/contiki.shk contiki.dbg#060800
DONE compressing  contiki.dbg
make[1]: Leaving directory `/src/contiki'

Administrator@mypc /src/contiki

Personal Website: http://members.rogers.com/rg.jones/
Apple Specific Website http://members.rogers.com/apple2stuff/apple.htm
Email: Reply to apple2stuff at rogers dot com

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