[PATCH] ieeefp.c: Auto-detect _LDBL_EQ_DBL

[Corinna Vinschen]

On Sep  5 21:18, Keith Packard wrote:
> Make configuring the library a bit simpler
> 
> Signed-off-by: Keith Packard <keithp@keithp.com>
> ---
> This seems simpler than computing this value during configure, and
> will make using meson easier in the future.
> 
>  newlib/libc/include/ieeefp.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/newlib/libc/include/ieeefp.h b/newlib/libc/include/ieeefp.h
> index 2d6421a4c..71749ccc0 100644
> --- a/newlib/libc/include/ieeefp.h
> +++ b/newlib/libc/include/ieeefp.h
> @@ -143,6 +143,11 @@ typedef union
>  
>  #endif /* __IEEE_LITTLE_ENDIAN */
>  
> +#if LDBL_MANT_DIG == DBL_MANT_DIG && LDBL_MIN_EXP == DBL_MIN_EXP && \
> +    LDBL_MAX_EXP == DBL_MAX_EXP
> +#define _LDBL_EQ_DBL
> +#endif
> +
>  #ifndef _LDBL_EQ_DBL
>  
>  #ifndef LDBL_MANT_DIG
> -- 
> 2.19.0.rc2

I leave that one to Jeff.


Thanks,
Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat
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