From mboxrd@z Thu Jan  1 00:00:00 1970
From: Timothy Sample <samplet@ngyro.com>
Subject: bug#36084: ghc-tasty/ghc-clock circular dependency breaking is broken
Date: Tue, 16 Jul 2019 15:11:00 -0400
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In-Reply-To: <9C66C61B-16D7-4A01-A35D-85984FF819C4@vllmrt.net> (Robert
 Vollmert's message of "Tue, 16 Jul 2019 18:17:26 +0200")
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To: Robert Vollmert <rob@vllmrt.net>
Cc: 36084-done@debbugs.gnu.org

Hi,

Robert Vollmert <rob@vllmrt.net> writes:

>> On 16. Jul 2019, at 17:08, Timothy Sample <samplet@ngyro.com> wrote:
>>=20
>> Hi Robert,
>>=20
>> After looking at this and your patch at <https://bugs.gnu.org/36249>,
>> I=E2=80=99m wondering if it works as long as we make sure the versions m=
atch.
>> Can we just inherit the current =E2=80=9Cghc-clock=E2=80=9D, disable its=
 tests, and call
>> it =E2=80=9Cghc-clock-bootstrap=E2=80=9D?  Is the Cabal consistency chec=
king too clever
>> for that?
>>=20
>> If that doesn=E2=80=99t work, can you explain why the method you propose=
d above
>> doesn=E2=80=98t work?  It seems a little simpler than your patch.  In fa=
ct,
>> maybe we could live with the main =E2=80=9Cghc-tasty=E2=80=9D package be=
ing built
>> without =E2=80=9Cghc-clock=E2=80=9D (via the flag you mentioned).
>
> I tried the direct approach again, and this time it worked. Posted an
> updated patch.
>
> I believe this should be fine, since GHCs builds should be deterministic.

It looks like this is a common idiom for us, so I=E2=80=99m pretty confiden=
t,
too.  Fixed in 71e5d425c9b9e108ebdd06d13de45b56dddd9ef5.  Thanks!


-- Tim