bug#50733: 28.0.1; project-find-regexp can block Emacs for a long time

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Cc: dgutov@yandex.ru,  50733@debbugs.gnu.org,  mardani29@yahoo.es
> Date: Fri, 24 Sep 2021 18:30:56 +0300
> 
> I tried to generate 'ID' with 'mkid', and then xref-find-references
> works fine with it.  The only problem is that it finds occurrences
> in .elc files.

You can edit the id-lang.map file to ignore the *.elc files while
scanning.  Or use the -p option to mkid to exclude them.