On Mon, 27 Jun 2022 at 07:09, Xi Ruoyao 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. > But, we can't simply replace fgrep to grep -F, or the build will break > with some non-GNU grep implementations (lacking -F support). > > As "add-gnu-debuglink" is definitely not a non-trivial regex, simply > replace fgrep with grep.
FWIW, GNU grep will be just as fast when using grep as fgrep in this case, because it detects that the pattern is a fixed string that contains no special characters and automatically uses the same matching engine as fgrep. So for GNU grep, there's no downside to this change.
