From: Xi Ruoyao <xry111@xry111.site>
To: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>,
Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Cc: fortran@gcc.gnu.org, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH 6/8] fortran: use grep -F instead of fgrep
Date: Fri, 24 Jun 2022 20:22:42 +0800 [thread overview]
Message-ID: <09114af24f7f09eb2fa6c7dc743de18480d8bd7d.camel@xry111.site> (raw)
In-Reply-To: <20220624131331.0b157480@nbbrfq>
On Fri, 2022-06-24 at 13:13 +0200, Bernhard Reutner-Fischer wrote:
> > - if $(SHELL) -c 'install-info --version | sed 1q | fgrep -s -v -i debian' >/dev/null 2>&1; then \
> > + if $(SHELL) -c 'install-info --version | sed 1q | grep -F -s -v -i debian' >/dev/null 2>&1; then \
> > echo " install-info --delete --info-dir=$(DESTDIR)$(infodir) $(DESTDIR)$(infodir)/gfortran.info"; \
> > install-info --delete --info-dir=$(DESTDIR)$(infodir) $(DESTDIR)$(infodir)/gfortran.info || : ; \
> > else : ; fi; \
>
> I'd replace -s >/dev/null 2>&1 with -q while at it.
>
> But why is -F used here in the first place?
> I do not see much in debian that can be interpreted as a regex?
I'm not sure. It was there since 2004. Perhaps the author thinks fgrep
may save several CPU cycles :). I'll just use a plain grep in PATCH v2.
Rainer: do you have some idea about the availability of "-q" on
different hosts? If you agree I'll use it instead of -s > /dev/null
too.
--
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University
next prev parent reply other threads:[~2022-06-24 12:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <74ea0c62ebe19db186263053e4051f81d46e9da4.camel@xry111.site>
[not found] ` <3fe5664607c4e530fbb91048c2e363ddee917250.camel@xry111.site>
2022-06-24 11:13 ` Bernhard Reutner-Fischer
2022-06-24 12:22 ` Xi Ruoyao [this message]
2022-06-24 12:35 ` Rainer Orth
2022-06-24 18:30 ` Bernhard Reutner-Fischer
2022-06-24 13:58 ` Thomas Koenig
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