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Re: [PATCH v2 8/9] Allow macros prefixed with FLT128 in include/float.h
On Fri, 2 Jun 2017, Gabriel F. T. Gomes wrote:
> Changes since v1:
> - This patch is new in this series.
> -- 8< --
> TS 18661-3 specifies that macros prefixed with FLTN_ can be defined in
> float.h, only if __STDC_WANT_IEC_60559_TYPES_EXT__ is defined as a macro
> before the inclusion of float.h. Since GCC 7.0, these macros are provided
> under this condition, however, for older versions of GCC, these macros are
> not provided at all. This patch allows the definitions of such macros in
> include/float.h for older compilers, if the condition above is met, and
> even if _ISOMAC is defined.
> 2017-06-01 Gabriel F. T. Gomes <firstname.lastname@example.org>
> * include/float.h: Allow the definition of macros prefixed with
> FLT128 even if _ISOMAC is defined, but provided that
> __STDC_WANT_IEC_60559_TYPES_EXT__ is defined as a macro.
Joseph S. Myers