Add GNU Project notice.

* JOIN-GNU: New file. Inspired by a suggestion from José E. Marchesi
on the gnu-prog-discuss mailing list.
* README: Refer to it.
* Makefile.am (EXTRA_DIST): Add it.

3 files changed, 16 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index bd98ad0..2589ae7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2022-05-22  Bruno Haible  <bruno@clisp.org>
+
+	Add GNU Project notice.
+	* JOIN-GNU: New file. Inspired by a suggestion from José E. Marchesi
+	on the gnu-prog-discuss mailing list.
+	* README: Refer to it.
+	* Makefile.am (EXTRA_DIST): Add it.
+
 2022-05-15  Bruno Haible  <bruno@clisp.org>
 
 	Upgrade to libtool 2.4.7.
diff --git a/Makefile.am b/Makefile.am
index 2fdb9c2..8c05275 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@
 ## Makefile for the toplevel directory of GNU libunistring.
-## Copyright (C) 2009, 2016, 2018, 2021 Free Software Foundation, Inc.
+## Copyright (C) 2009, 2016, 2018, 2021-2022 Free Software Foundation, Inc.
 ##
 ## This program is free software: you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -22,7 +22,8 @@ ACLOCAL_AMFLAGS = -I m4 -I gnulib-m4
 SUBDIRS = doc gnulib-local lib tests
 
 EXTRA_DIST = \
-  version.sh BUGS DEPENDENCIES HACKING autogen.sh \
+  version.sh BUGS DEPENDENCIES HACKING JOIN-GNU \
+  autogen.sh \
   build-aux/join-v-1 build-aux/texi2html build-aux/run-test
 
 
diff --git a/README b/README
index 3bfe55a..3a4f31c 100644
--- a/README
+++ b/README
@@ -83,5 +83,10 @@ Report bugs
   - in the bug tracker at <https://savannah.gnu.org/projects/libunistring>
   - or by email to <bug-libunistring@gnu.org>.
 
+Join the GNU project
+--------------------
+
+See file JOIN-GNU.
+
 
 Bruno Haible <bruno@clisp.org>