[Bug other/120419] New: grep: warning: egrep is obsolescent; using grep -E

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120419

            Bug ID: 120419
           Summary: grep: warning: egrep is obsolescent; using grep -E
           Product: gcc
           Version: 16.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
  Target Milestone: ---

When building GCC on Fedora 42, I got many

grep: warning: egrep is obsolescent; using grep -E