There is a new buildbot check that all autotool files are generated with the correct versions (automake 1.15.1 and autoconf 2.69). https://builder.sourceware.org/buildbot/#/builders/gcc-autoregen
Correct one file that was generated with the wrong version. libiberty/ * aclocal.m4: Rebuild. --- libiberty/aclocal.m4 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libiberty/aclocal.m4 b/libiberty/aclocal.m4 index f327865aaf9..0757688d52a 100644 --- a/libiberty/aclocal.m4 +++ b/libiberty/aclocal.m4 @@ -1,6 +1,6 @@ -# generated automatically by aclocal 1.16.5 -*- Autoconf -*- +# generated automatically by aclocal 1.15.1 -*- Autoconf -*- -# Copyright (C) 1996-2021 Free Software Foundation, Inc. +# Copyright (C) 1996-2017 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, -- 2.39.3