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[Frama-c-discuss] why-2.34 compile problem

  • Subject: [Frama-c-discuss] why-2.34 compile problem
  • From: u28616 at hs-harz.de (Christoph Thielecke)
  • Date: Thu, 14 Aug 2014 21:34:07 +0200
  • In-reply-to: <CAHCOHQmx7Krqw=Ug0-n18w-6hM2C+G93p6zkKEiri3gPkEMtsQ@mail.gmail.com>
  • References: <c952c611786d3e05.53ebeb37@hs-harz.de> <5561881.mt06aEWyeV@precision> <CAHCOHQmx7Krqw=Ug0-n18w-6hM2C+G93p6zkKEiri3gPkEMtsQ@mail.gmail.com>
Hello Jerry,

> > coqc  -R lib/coq Why lib/coq/WhyFloats.v
> > File "/home/crissi/frama-c/why-2.34/lib/coq/WhyFloats.v", line 111,
> > characters 7-37:
> > Error: The reference Fcalc_digits.Zpower_gt_Zdigits was not found
> > in the current environment.
> > make: *** [lib/coq/WhyFloats.vo] Error 1

> You must have flocq 2.3.0.
I have it :)

> You'll need this patch:
> 
> --- lib/coq/WhyFloats.v.orig 2014-03-17 16:01:46.000000000 -0600
> +++ lib/coq/WhyFloats.v 2014-04-21 15:39:55.680771647 -0600
> @@ -108,7 +108,7 @@
>  generalize (Zeq_bool_eq _ _ H1). clear.
>  rewrite Fcalc_digits.Z_of_nat_S_digits2_Pnat.
>  intros H.
> -apply (Fcalc_digits.Zpower_gt_Zdigits Fcalc_digits.radix2 (Zpos prec)
> (Zpos m)).
> +apply (Fcore_digits.Zpower_gt_Zdigits Fcalc_digits.radix2 (Zpos prec)
> (Zpos m)).
>  revert H.
>  unfold FLT_exp.
>  generalize (Fcore_digits.Zdigits radix2 (Zpos m)).
Oh nice, that did the trick.


With best regards

Christoph