Pushed: [PATCH v2 4/7] fortran: use grep instead of fgrep

[Xi Ruoyao <xry111@xry111.site>]

On Wed, 2023-05-10 at 22:02 +0200, Thomas Koenig wrote:
> On 10.05.23 21:29, Bernhard Reutner-Fischer via Fortran wrote:
> > On Mon, 27 Jun 2022 14:10:36 +0800
> > Xi Ruoyao <xry111@xry111.site> wrote:
> > 
> > > fgrep has been deprecated in favor of grep -F for a long time, and the
> > > next grep release (3.8 or 4.0) will print a warning of fgrep is used.
> > > Stop using fgrep so we won't see the warning.
> > > 
> > > We can't hard code grep -F here or it may break build on hosts w/o GNU
> > > grep.  autoconf documentation contains a warning about this issue and
> > > suggest to use AC_PROG_FGREP and $FGREP, but these are too overkill in
> > > the specific case: there is no way "debian" could be interpreted as an
> > > non-trivial regex, so we can use a plain grep here.
> > 
> > LGTM but i cannot approve it. I'd say this one is trivial and obvious
> > so you could sneak it in under the "obvious" rule..
> 
> I concur, this could also have been obvious.
> 
> Anyway, OK for trunk, and
> 
> > Thanks for the patch!

Pushed r14-698, with a commit msg change for the status of grep release.

-- 
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University