[Qemu-devel] [kvm-unit-tests PATCH v7 06/11] arm/Makefile.common: force -fno-pic

Andrew Jones drjones at redhat.com
Mon Nov 28 01:33:04 PST 2016


On Thu, Nov 24, 2016 at 04:10:28PM +0000, Alex Bennée wrote:
> As distro compilers move towards defaults for build hardening for things
> like ASLR we need to force -fno-pic. Failure to do can lead to weird
> relocation problems when we build our "lat" binaries.
> 
> Signed-off-by: Alex Bennée <alex.bennee at linaro.org>
> ---
>  arm/Makefile.common | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arm/Makefile.common b/arm/Makefile.common
> index 52f7440..cca0d9c 100644
> --- a/arm/Makefile.common
> +++ b/arm/Makefile.common
> @@ -21,6 +21,7 @@ phys_base = $(LOADADDR)
>  
>  CFLAGS += -std=gnu99
>  CFLAGS += -ffreestanding
> +CFLAGS += -fno-pic
>  CFLAGS += -Wextra
>  CFLAGS += -O2
>  CFLAGS += -I lib -I lib/libfdt
> -- 
> 2.10.1
> 
>

Applied to arm/next

https://github.com/rhdrjones/kvm-unit-tests/commits/arm/next

Thanks,
drew



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