so use the long option name "--include-dir" instead.
p4raw-id: //depot/perl@31213
.rc.res:
.IF "$(CCTYPE)" == "GCC"
- $(RSC) --use-temp-file -I . -I .. -O COFF -i $< -o $@
+ $(RSC) --use-temp-file --include-dir=. --include-dir=.. -O COFF -i $< -o $@
.ELSE
$(RSC) -i.. $<
.ENDIF