(AM_PROG_CC_C_O): Add. Needed for CVS Automake.

Problem reported by Eric Blake.

diff --git a/configure.ac b/configure.ac
index 4e4afa2315cba235c3083343eb20a0924b8757e7..96bea7c565e52db803e7b395814ae13e415e65f4 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script. -*-m4-*-
 
-dnl Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2005,
-dnl 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+dnl Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+dnl 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
 dnl This program is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
@@ -32,6 +32,7 @@ gl_DEFAULT_POSIX2_VERSION
 gl_USE_SYSTEM_EXTENSIONS
 gl_PERL
 AC_PROG_CC
+AM_PROG_CC_C_O
 AC_PROG_CPP
 AC_PROG_GCC_TRADITIONAL
 AC_PROG_RANLIB