1 C_OBJS = $(C_OBJS) \ 2 $O\XzCrc64.obj 3 !IF "$(PLATFORM)" == "ia64" || "$(PLATFORM)" == "mips" || "$(PLATFORM)" == "arm" || "$(PLATFORM)" == "arm64" 4 C_OBJS = $(C_OBJS) \ 5 !ELSE 6 ASM_OBJS = $(ASM_OBJS) \ 7 !ENDIF 8 $O\XzCrc64Opt.obj 9