[PATCH master] sandbox: fix linker warnings with newer ld

[Sascha Hauer]

On Tue, Feb 21, 2023 at 07:50:47AM +0100, Ahmad Fatoum wrote:
> Building with a newer ld results in two warnings:
> 
>     binutils-2.39/bin/ld: warning: defaultenv/defaultenv-2-reboot-mode.bbenv.gz.o:
>     missing .note.GNU-stack section implies executable stack
>     binutils-2.39/bin/ld: NOTE: This behaviour is deprecated and will be removed
>     in a future version of the linker
>     binutils-2.39/bin/ld: warning: barebox has a LOAD segment with RWX permissions
> 
> This is already fixed for the non-sandbox platform with a4b49c69c3ad
> ("Kbuild: link with -z noexecstack and --no-warn-rwx-segments"), but
> sandbox has its own cmd_barebox__, so add the equivalent to the sandbox
> Makefile as well.
> 
> Signed-off-by: Ahmad Fatoum <ahmad at a3f.at>
> ---
>  arch/sandbox/Makefile | 1 +
>  1 file changed, 1 insertion(+)

Applied, thanks

Sascha

> 
> diff --git a/arch/sandbox/Makefile b/arch/sandbox/Makefile
> index d5ba05ba866f..0f59e79e13e0 100644
> --- a/arch/sandbox/Makefile
> +++ b/arch/sandbox/Makefile
> @@ -69,6 +69,7 @@ BAREBOX_LDFLAGS += \
>  	-Wl,-T,$(BAREBOX_LDS) \
>  	-Wl,--whole-archive $(BAREBOX_OBJS) -Wl,--no-whole-archive \
>  	-lrt -pthread $(SDL_LIBS) $(FTDI1_LIBS) \
> +	-Wl,-z noexecstack $(call cc-option,-Wl$(comma)--no-warn-rwx-segments) \
>  	$(SANITIZER_LIBS)
>  
>  cmd_barebox__ = $(CC) -o $@ $(BAREBOX_LDFLAGS)
> -- 
> 2.38.3
> 
> 
> 

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