Re: [PATCH] riscv: kexec: do not add '-mno-relax' flag if compiler doesn't support it

[Changbin Du]

Hello, ping status for this fix. There's a build error with gcc7-.

On Thu, Jul 22, 2021 at 10:17:15AM +0800, Changbin Du wrote:
> The RISC-V special option '-mno-relax' which to disable linker relaxations
> is supported by GCC8+. For GCC7 and lower versions do not support this
> option.
> 
> Fixes: fba8a8674f ("RISC-V: Add kexec support")
> Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx>
> ---
>  arch/riscv/kernel/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile
> index d3081e4d9600..3397ddac1a30 100644
> --- a/arch/riscv/kernel/Makefile
> +++ b/arch/riscv/kernel/Makefile
> @@ -11,7 +11,7 @@ endif
>  CFLAGS_syscall_table.o	+= $(call cc-option,-Wno-override-init,)
>  
>  ifdef CONFIG_KEXEC
> -AFLAGS_kexec_relocate.o := -mcmodel=medany -mno-relax
> +AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax)
>  endif
>  
>  extra-y += head.o
> -- 
> 2.26.2
> 
> 

-- 
Cheers,
Changbin Du