configure.in: Use AC_CONFIG_HEADER instead of AM_CONFIG_HEADER

AM_CONFIG_HEADER is marked obsolete and will be removed in Automake 1.13.

diff --git a/configure.in b/configure.in
index fb0877839383b7611adb7548d511938351327d79..52435fd4df7b419f98de0b0305447ee75a1b9867 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 #
 # ngIRCd -- The Next Generation IRC Daemon
-# Copyright (c)2001-2011 Alexander Barton (alex@barton.de) and Contributors
+# Copyright (c)2001-2012 Alexander Barton (alex@barton.de) and Contributors
 #
 # 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
@@ -18,7 +18,7 @@ AC_INIT(ngircd, VERSION_ID)
 AC_CONFIG_SRCDIR(src/ngircd/ngircd.c)
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE(1.6)
-AM_CONFIG_HEADER(src/config.h)
+AC_CONFIG_HEADER(src/config.h)
 
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])