On 01/06/20 19:45, Philippe Mathieu-Daudé wrote:
> The Debian (based) distributions currently provides 2 ARM
> toolchains, documented as [1]:
> 
> * The ARM EABI (armel) port targets a range of older 32-bit ARM
>   devices, particularly those used in NAS hardware and a variety
>   of *plug computers.
> * The newer ARM hard-float (armhf) port supports newer, more
>   powerful 32-bit devices using version 7 of the ARM architecture
>   specification.
> 
> For various reasons documented in [2], the EDK2 project suggests
> to use the softfloat toolchain (named 'armel' by Debian).
> 
> Force the softfloat cross toolchain prefix on Debian distributions.
> 
> [1] https://www.debian.org/ports/arm/#status
> [2] https://github.com/tianocore/edk2/commit/41203b9a
> 
> Reviewed-by: Laszlo Ersek <ler...@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
> ---
> v3: fixed s/hard/float/ typo (Laszlo)

s/float/soft/, but OK otherwise :)

Thanks
Laszlo

> ---
>  roms/edk2-funcs.sh | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/roms/edk2-funcs.sh b/roms/edk2-funcs.sh
> index 3f4485b201..cd6e4f2c82 100644
> --- a/roms/edk2-funcs.sh
> +++ b/roms/edk2-funcs.sh
> @@ -112,6 +112,9 @@ qemu_edk2_get_cross_prefix()
>       ( [ "$gcc_arch" == i686 ] && [ "$host_arch" == x86_64 ] ); then
>      # no cross-compiler needed
>      :
> +  elif ( [ -e /etc/debian_version ] && [ "$gcc_arch" == arm ] ); then
> +    # force soft-float cross-compiler on Debian
> +    printf 'arm-linux-gnueabi-'
>    else
>      printf '%s-linux-gnu-\n' "$gcc_arch"
>    fi
> 


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