>From 4d458b63d7b27660fcd20669cc7c04e626930345 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sat, 7 Jan 2023 11:13:35 +0100
Subject: [PATCH 02/18] duplocale: Rename LIB_DUPLOCALE to DUPLOCALE_LIB.

* m4/duplocale.m4: Rename LIB_DUPLOCALE to DUPLOCALE_LIB.
All uses changed.
* NEWS: Mention the change.
---
 ChangeLog               |  7 +++++++
 NEWS                    |  3 +++
 m4/duplocale.m4         | 11 +++++++----
 modules/duplocale       |  2 +-
 modules/duplocale-tests |  2 +-
 5 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 9da31ee4e5..f13184ba8f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2023-01-07  Bruno Haible  <bruno@clisp.org>
+
+	duplocale: Rename LIB_DUPLOCALE to DUPLOCALE_LIB.
+	* m4/duplocale.m4: Rename LIB_DUPLOCALE to DUPLOCALE_LIB.
+	All uses changed.
+	* NEWS: Mention the change.
+
 2023-01-07  Bruno Haible  <bruno@clisp.org>
 
 	clock_time: Rename LIB_CLOCK_GETTIME to CLOCK_TIME_LIB.
diff --git a/NEWS b/NEWS
index 64f83a622a..faf0633464 100644
--- a/NEWS
+++ b/NEWS
@@ -74,6 +74,9 @@ User visible incompatible changes
 
 Date        Modules         Changes
 
+2023-01-07  duplocale       Link with $(DUPLOCALE_LIB) instead of
+                            $(LIB_DUPLOCALE).
+
 2023-01-07  clock_time      Link with $(CLOCK_TIME_LIB) instead of
                             $(LIB_CLOCK_GETTIME).
 
diff --git a/m4/duplocale.m4 b/m4/duplocale.m4
index 488094b398..2e4686f078 100644
--- a/m4/duplocale.m4
+++ b/m4/duplocale.m4
@@ -1,4 +1,4 @@
-# duplocale.m4 serial 12
+# duplocale.m4 serial 13
 dnl Copyright (C) 2009-2023 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -111,12 +111,15 @@ int main ()
     HAVE_DUPLOCALE=0
   fi
   if test $REPLACE_DUPLOCALE = 1; then
-    LIB_DUPLOCALE="$LIB_SETLOCALE_NULL"
+    DUPLOCALE_LIB="$LIB_SETLOCALE_NULL"
   else
-    LIB_DUPLOCALE=
+    DUPLOCALE_LIB=
   fi
-  dnl LIB_DUPLOCALE is expected to be '-pthread' or '-lpthread' on AIX
+  dnl DUPLOCALE_LIB is expected to be '-pthread' or '-lpthread' on AIX
   dnl with gcc or xlc, and empty otherwise.
+  AC_SUBST([DUPLOCALE_LIB])
+  dnl For backward compatibility.
+  LIB_DUPLOCALE="$DUPLOCALE_LIB"
   AC_SUBST([LIB_DUPLOCALE])
 ])
 
diff --git a/modules/duplocale b/modules/duplocale
index 0c6dc22757..80d4aaaf54 100644
--- a/modules/duplocale
+++ b/modules/duplocale
@@ -26,7 +26,7 @@ Include:
 <locale.h>
 
 Link:
-$(LIB_DUPLOCALE)
+$(DUPLOCALE_LIB)
 
 License:
 LGPL
diff --git a/modules/duplocale-tests b/modules/duplocale-tests
index e30810982a..55ec1f279e 100644
--- a/modules/duplocale-tests
+++ b/modules/duplocale-tests
@@ -15,4 +15,4 @@ gt_FUNC_USELOCALE
 Makefile.am:
 TESTS += test-duplocale
 check_PROGRAMS += test-duplocale
-test_duplocale_LDADD = $(LDADD) $(LIB_SETLOCALE) @LIB_DUPLOCALE@
+test_duplocale_LDADD = $(LDADD) $(LIB_SETLOCALE) @DUPLOCALE_LIB@
-- 
2.34.1