[PATCH/RFC,libgcc/dfp/bid] Omit exception-related functions from libbid when fenv.h not present [was Re: Broken bootstrap on Cygwin]

[Dave Korn]

On 09/02/2011 18:05, H.J. Lu wrote:
> On Wed, Feb 9, 2011 at 9:55 AM, Dave Korn <dave.korn.cygwin@gmail.com> wrote:

>>  Alternative approaches would be to error out with an appropriate message
>> about needing either fenv.h or --disable-decimal-float during libgcc
>> configure, or perhaps to modify config/dfp.m4 to check for fenv.h there and
>> disable decimal float automatically; anyone have any opinions about what
>> approach would be preferable?
>>
> 
> I prefer not to touch bid_conf.h.  You can enable DFP for cygwin only if fenv.h
> is available.

  'k.  Will respin tomorrow morning.

    cheers,
      DaveK