[Pixman] [PATCH 1/2] configure.ac: Use '-mloongson-mmi' for Loongson MMI.

[YunQiang Su]

Shiyou Yin <yinshiyou-hf at loongson.cn> 于2020年3月26日周四 下午8:57写道：
>
> It's recommended to use '-mloongson-mmi' for MMI.
> ---
>  configure.ac | 2 +-
>  meson.build  | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/configure.ac b/configure.ac
> index 1ca3974..fd7df47 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -273,7 +273,7 @@ dnl ===========================================================================
>  dnl Check for Loongson Multimedia Instructions
>
>  if test "x$LS_CFLAGS" = "x" ; then
> -    LS_CFLAGS="-march=loongson2f"
> +    LS_CFLAGS="-mloongson-mmi"

It will break ALL of generic MIPS distributions.
It will break ALL of non-loongson MIPS builds.

Please reject it.

>  fi
>
>  have_loongson_mmi=no
> diff --git a/meson.build b/meson.build
> index 15d3409..a45c969 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -51,7 +51,7 @@ endforeach
>
>  use_loongson_mmi = get_option('loongson-mmi')
>  have_loongson_mmi = false
> -loongson_mmi_flags = ['-march=loongson2f']
> +loongson_mmi_flags = ['-mloongson-mmi']
>  if not use_loongson_mmi.disabled()
>    if host_machine.cpu_family() == 'mips64' and cc.compiles('''
>        #ifndef __mips_loongson_vector_rev
> --
> 2.1.0
>
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-- 
YunQiang Su