[Buildroot] [PATCH v2 4/6] package make: build RISC-V nommu builds as linux

[Yann E. MORIN]

On 2020-09-08 20:33 +0900, Damien Le Moal spake thusly:
> From: Christoph Hellwig <hch at lst.de>
> 
> Using *-uclinux-* seems like an only partially followed convention.
> And at least for RISC-V gcc doesn't know about uclinux tuples, so
> switch back to the normal Linux one for now.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> 
> [Damien]
> * Make the change conditional on BR2_riscv arch being "y".
> 
> Signed-off-by: Damien Le Moal <damien.lemoal at wdc.com>
> ---
>  package/Makefile.in | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/package/Makefile.in b/package/Makefile.in
> index 51f5cbce4f..28c470aea6 100644
> --- a/package/Makefile.in
> +++ b/package/Makefile.in
> @@ -39,9 +39,14 @@ endif
>  # Compute GNU_TARGET_NAME
>  GNU_TARGET_NAME = $(ARCH)-$(TARGET_VENDOR)-$(TARGET_OS)-$(LIBC)$(ABI)
>  
> -# FLAT binary format needs uclinux
> +# FLAT binary format needs uclinux, except RISC-V which needs
> +# the regular linux name.
>  ifeq ($(BR2_BINFMT_FLAT),y)
> +ifeq ($(BR2_riscv),y)
> +TARGET_OS = linux
> +else
>  TARGET_OS = uclinux
> +endif
>  else
>  TARGET_OS = linux
>  endif

I think I'd like a more compact solution:

    # FLAT binary format needs uclinux, except for riscv which needs the regular linux name.
    ifeq ($(BR2_riscv):$(BR2_BINFMT_FLAT),:y)
    TARGET_OS = uclinux
    else
    TARGET_OS = linux
    endif

No need to resend just for that.

Regards,
Yann E. MORIN.

> -- 
> 2.26.2
> 
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