On Mon, 27 Jun 2022 14:10:36 +0800 Xi Ruoyao <xry...@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.. Thanks for the patch! > > gcc/fortran/ChangeLog: > > * Make-lang.in: Use grep instead of fgrep. > --- > gcc/fortran/Make-lang.in | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/gcc/fortran/Make-lang.in b/gcc/fortran/Make-lang.in > index 1cb47cb1a52..6eb597d0ca0 100644 > --- a/gcc/fortran/Make-lang.in > +++ b/gcc/fortran/Make-lang.in > @@ -278,7 +278,7 @@ $(DESTDIR)$(man1dir)/$(GFORTRAN_INSTALL_NAME)$(man1ext): > doc/gfortran.1 \ > -chmod a-x $@ > > fortran.uninstall: > - if $(SHELL) -c 'install-info --version | sed 1q | fgrep -s -v -i > debian' >/dev/null 2>&1; then \ > + if $(SHELL) -c 'install-info --version | sed 1q | grep -s -v -i debian' > >/dev/null 2>&1; then \ > echo " install-info --delete --info-dir=$(DESTDIR)$(infodir) > $(DESTDIR)$(infodir)/gfortran.info"; \ > install-info --delete --info-dir=$(DESTDIR)$(infodir) > $(DESTDIR)$(infodir)/gfortran.info || : ; \ > else : ; fi; \
