Re: [kvm-unit-tests PATCH v4 09/13] s390x: Add binary generation to makefile

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On 2019-01-03 11:08, Janosch Frank wrote:
> make bin will now generate binaries that can be booted from disk or as
> a non ELF kernel boot.
> 
> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
> ---
>  s390x/Makefile | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/s390x/Makefile b/s390x/Makefile
> index ede2961..82c4f15 100644
> --- a/s390x/Makefile
> +++ b/s390x/Makefile
> @@ -10,10 +10,12 @@ tests += $(TEST_DIR)/cmm.elf
>  tests += $(TEST_DIR)/vector.elf
>  tests += $(TEST_DIR)/gs.elf
>  tests += $(TEST_DIR)/iep.elf
> +tests_binary = $(patsubst %.elf,%.bin,$(tests))
>  
> -all: directories test_cases
> +all: directories test_cases test_cases_binary
>  
>  test_cases: $(tests)
> +test_cases_binary: $(tests_binary)
>  
>  CFLAGS += -std=gnu99
>  CFLAGS += -ffreestanding
> @@ -55,8 +57,11 @@ FLATLIBS = $(libcflat)
>  	$(RM) $(@:.elf=.aux.o)
>  	@chmod a-x $@
>  
> +%.bin: %.elf
> +	objcopy -O binary  $< $@

Please use $(OBJCOPY) instead, otherwise this won't work when
cross-compiling.

 Thomas



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