Require autoconf >= 2.50 (for m4_ifdef).

diff --git a/gettext-runtime/m4/ChangeLog b/gettext-runtime/m4/ChangeLog
index 069318fb7a521c110db7db71b92a444c8289a2fc..5cf5fb3cd458ccc897914fa41845ab7ec3ac9160 100644 (file)
--- a/gettext-runtime/m4/ChangeLog
+++ b/gettext-runtime/m4/ChangeLog
@@ -8,7 +8,8 @@
 
 2005-03-05  Bruno Haible  <bruno@clisp.org>
 
-       * nls.m4 (AM_MKINSTALLDIRS): Use AC_REQUIRE_AUX_FILE conditionally.
+       * nls.m4: Require autoconf >= 2.50.
+       (AM_MKINSTALLDIRS): Use AC_REQUIRE_AUX_FILE conditionally.
 
 2005-02-24  Bruno Haible  <bruno@clisp.org>
 

diff --git a/gettext-runtime/m4/nls.m4 b/gettext-runtime/m4/nls.m4
index 901c3f10e9930311ee51af11a44144dcb0a8d0f5..2082c3b249d6cefa1c9506fae61926caded265f4 100644 (file)
--- a/gettext-runtime/m4/nls.m4
+++ b/gettext-runtime/m4/nls.m4
@@ -17,6 +17,8 @@ dnl Authors:
 dnl   Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
 dnl   Bruno Haible <haible@clisp.cons.org>, 2000-2003.
 
+AC_PREREQ(2.50)
+
 AC_DEFUN([AM_NLS],
 [
   AC_MSG_CHECKING([whether NLS is requested])