Re: [PATCH] configure: Use -mlittle-endian instead of -mlittle for ppc64

[Paolo Bonzini]

On 1/19/22 10:56, mrezanin@redhat.com wrote:
> From: Miroslav Rezanina <mrezanin@redhat.com>
>
> GCC options -mlittle and -mlittle-endian are equivalent on ppc64
> architecture. However, clang supports only -mlittle-endian option.
>
> Use longer form in configure to properly support both GCC and clang
> compiler.
>
> Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
> ---
>   configure | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/configure b/configure
> index e1a31fb332..e63c78ca67 100755
> --- a/configure
> +++ b/configure
> @@ -658,7 +658,7 @@ case "$cpu" in
>       CPU_CFLAGS="-m64 -mbig" ;;
>     ppc64le)
>       cpu="ppc64"
> -    CPU_CFLAGS="-m64 -mlittle" ;;
> +    CPU_CFLAGS="-m64 -mlittle-endian" ;;
>   
>     s390)
>       CPU_CFLAGS="-m31" ;;

Does -mbig need the same one line above?

Paolo