On 12 February 2014 13:32, <tiger...@viatech.com.cn> wrote: > Hi, Inder: > > >aarch64-linux-gnu-gcc: error: unrecognized command line option '-marm' > >aarch64-linux-gnu-gcc: error: unrecognized command line option > '-mno-thumb-interwork' > >aarch64-linux-gnu-gcc: error: unrecognized command line option > '-mabi=aapcs-linux' > >aarch64-linux-gnu-gcc: error: unrecognized command line option > '-mword-relocations' > > I didn't run into this issue. > > From Google's answer: > > Maybe you lost a step in the command line : "export ARCH=aarch64" >
No, I did not miss this step. I also have put this in batch file :-) Could it be a toolchain issue? I used the linaro toochain gcc-linaro-aarch64-linux-gnu-4.8-2014.01_linux.tar.xz<http://releases.linaro.org/latest/components/toolchain/binaries/gcc-linaro-aarch64-linux-gnu-4.8-2014.01_linux.tar.xz>at [1]. [1] http://releases.linaro.org/latest/components/toolchain/binaries/ Thanks, Inder > > I usually put it in batch file: > > export ARCH=aarch64 > > export CROSS_COMPILE=/home/lion/gcc-linaro-aarch64/bin/aarch64-linux-gnu- > > make vexpress_aemv8a > > > > > > Best wishes, >
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