[U-Boot-Users] hi what is this -MQ option for?

[yusuf khan]

Hi all

i have put patch to port u-boot to mc68360, now when i am trying to
compile u-boot i am getting this error
m68k-elf-gcc: cache_8xx.o: No such file or directory
m68k-elf-gcc: unrecognized option `-MQ'
m68k-elf-gcc: cache.o: No such file or directory
m68k-elf-gcc: unrecognized option `-MQ'
m68k-elf-gcc: codec.o: No such file or directory
m68k-elf-gcc: unrecognized option `-MQ'
m68k-elf-gcc: cpu.o: No such file or directory
m68k-elf-gcc: unrecognized option `-MQ'
m68k-elf-gcc: dsp.o: No such file or directory
m68k-elf-gcc: unrecognized option `-MQ'
m68k-elf-gcc: ether.o: No such file or directory
m68k-elf-gcc: unrecognized option `-MQ'
m68k-elf-gcc: i2c.o: No such file or directory
m68k-elf-gcc: unrecognized option `-MQ'
m68k-elf-gcc: memory.o: No such file or directory
m68k-elf-gcc: unrecognized option `-MQ'
m68k-elf-gcc: post.o: No such file or directory
m68k-elf-gcc: unrecognized option `-MQ'
m68k-elf-gcc: rtc.o: No such file or directory
m68k-elf-gcc: unrecognized option `-MQ'
m68k-elf-gcc: spr.o: No such file or directory
m68k-elf-gcc: unrecognized option `-MQ'
m68k-elf-gcc: sysmon.o: No such file or directory
m68k-elf-gcc: unrecognized option `-MQ'
m68k-elf-gcc: tests.o: No such file or directory

now i want to know,why is this -MQ option used,it is in
$(TOPDIR)/rules.mk,i am using cross compilation tool chain gcc version
2.95.3,does this compiler is too old,thats why not able to recognise
the option....please let me know,how can i proceed

Thanks Yusuf