On 28/09/2018 21:47, Wei Huang wrote: [...]> +++ b/tests/migration/aarch64/Makefile > @@ -0,0 +1,20 @@ > +# To specify cross compiler prefix, use CROSS_PREFIX= > +# $ make CROSS_PREFIX=aarch64-linux-gnu- > + > +.PHONY: all clean > +all: a-b-kernel.h > + > +a-b-kernel.h: aarch64.kernel > + echo "$$__note" > header.tmp
This won't work on a read-only fs. Why don't you use $@ directly? > + xxd -i $< | sed -e 's/.*int.*//' >> header.tmp Please use: xxd -g4 ... xxd might not be installed on the host. That said we should however install it on the docker cross images. > + mv header.tmp $@ > + > +aarch64.kernel: aarch64.elf > + $(CROSS_PREFIX)objcopy -O binary $< $@ > + > +aarch64.elf: a-b-kernel.S > + $(CROSS_PREFIX)gcc -o $@ -nostdlib -Wl,--build-id=none $< > + > +clean: > + @rm -rf *.kernel *.elf
