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Re: Reproducible gcc builds, gfortran, and -grecord-gcc-switches

From: Simon Baldwin <simonb at google dot com>
To: "Joseph S. Myers" <joseph at codesourcery dot com>
Cc: Jakub Jelinek <jakub at redhat dot com>, Michael Matz <matz at suse dot de>, gcc-patches at gcc dot gnu dot org, Gerald Pfeifer <gerald at pfeifer dot com>
Date: Mon, 20 Aug 2012 16:30:19 +0200
Subject: Re: Reproducible gcc builds, gfortran, and -grecord-gcc-switches
References: <CAPTY64p0=m3O6TOfPf1w1rtF944gHe_ODOsH+Ryx-tdTupVzUA@mail.gmail.com> <alpine.LNX.2.00.1208160912270.2871@gerinyyl.fvgr> <CAPTY64ofrdhFVrYNJcHhyrA3J7vpZ=Y6EPrdoWJEwsv3tm3xyw@mail.gmail.com> <alpine.LNX.2.00.1208161634250.2706@wotan.suse.de> <CAPTY64pVuBoW9Tu-6GNLtfeGLYj62wA_8zZS3hOxtyHFmxwCXw@mail.gmail.com> <20120816192850.GN1999@tucnak.redhat.com> <CAPTY64rcD8fEPm9Q=-C275JVxEUHX=L20+83=tyCbkaJuyoavg@mail.gmail.com> <Pine.LNX.4.64.1208171454260.28916@digraph.polyomino.org.uk>

On 17 August 2012 16:55, Joseph S. Myers <joseph@codesourcery.com> wrote:
>
> On Fri, 17 Aug 2012, Simon Baldwin wrote:
>
> > > You could have just added
> > >   case OPT_cpp_:
> > > to the switch in gen_producer_string, instead of all this.
> >
> > Thanks.  I was under the impression, apparently mistaken, that
> > OPT_cpp_ exists only if fortran is enabled.
>
> OPT_* for Fortran options only exist when the Fortran front-end is in the
> source tree (whether or not enabled).  I think we try to avoid knowingly
> breaking use cases where people remove some front ends from the source
> tree, although we don't actively test them and no longer provide split-up
> source tarballs.

Thanks for the update.  Which fix should move forwards?

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Follow-Ups:
- Re: Reproducible gcc builds, gfortran, and -grecord-gcc-switches
  - From: Joseph S. Myers

References:
- Re: Reproducible gcc builds, gfortran, and -grecord-gcc-switches
  - From: Simon Baldwin
- Re: Reproducible gcc builds, gfortran, and -grecord-gcc-switches
  - From: Jakub Jelinek
- Re: Reproducible gcc builds, gfortran, and -grecord-gcc-switches
  - From: Simon Baldwin
- Re: Reproducible gcc builds, gfortran, and -grecord-gcc-switches
  - From: Joseph S. Myers

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