changeset 13348:417aae33eae3

Avoid autoconf warnings about AM_ICONV.
author Bruno Haible <bruno@clisp.org>
date Sun, 16 May 2010 23:49:00 +0200
parents 60868f1aad24
children e3f87df3b2a9
files ChangeLog m4/iconv.m4
diffstat 2 files changed, 11 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Sun May 16 23:41:33 2010 +0200
+++ b/ChangeLog	Sun May 16 23:49:00 2010 +0200
@@ -1,3 +1,9 @@
+2010-05-16  Bruno Haible  <bruno@clisp.org>
+
+	Avoid autoconf warnings about AM_ICONV.
+	* m4/iconv.m4 (AM_ICONV): Define using AM_DEFUN_ONCE for autoconf >=
+	2.64.
+
 2010-05-16  Bruno Haible  <bruno@clisp.org>
 
 	absolute-header: Make the macro usable in more situations.
--- a/m4/iconv.m4	Sun May 16 23:41:33 2010 +0200
+++ b/m4/iconv.m4	Sun May 16 23:49:00 2010 +0200
@@ -1,4 +1,4 @@
-# iconv.m4 serial 9 (gettext-0.18)
+# iconv.m4 serial 10 (gettext-0.18.1)
 dnl Copyright (C) 2000-2002, 2007-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -170,7 +170,10 @@
   AC_SUBST([LTLIBICONV])
 ])
 
-AC_DEFUN([AM_ICONV],
+dnl Define AM_ICONV using AC_DEFUN_ONCE for Autoconf >= 2.64, in order to
+dnl avoid warnings like
+dnl "warning: AC_REQUIRE: `AM_ICONV' was expanded before it was required".
+m4_version_prereq([2.64],[AC_DEFUN_ONCE],[AC_DEFUN])([AM_ICONV],
 [
   AM_ICONV_LINK
   if test "$am_cv_func_iconv" = yes; then