Require autoconf >= 2.60.

6 files changed, 14 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index 0f71ac1..7ba6616 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,11 @@
 	* doc/Makefile.in (datarootdir): New variable.
 	(docdir, dvidir, psdir, pdfdir, htmldir): Use value determined by
 	autoconf.
+	* configure.ac: Require autoconf >= 2.60.
+	* doc/configure.ac: Likewise.
+	* lib/configure.ac: Likewise.
+	* src/configure.ac: Likewise.
+	* tests/configure.ac: Likewise.
 	* configure: Regenerated with autoconf-2.61.
 	* doc/configure: Likewise.
 	* lib/configure: Likewise.
diff --git a/configure.ac b/configure.ac
index 36d9422..afcb112 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl autoconf configuration for gperf
 
-dnl Copyright (C) 1998, 2002, 2003, 2005-2006 Free Software Foundation, Inc.
+dnl Copyright (C) 1998, 2002, 2003, 2005-2007 Free Software Foundation, Inc.
 dnl Written by Douglas C. Schmidt <schmidt@ics.uci.edu>
 dnl and Bruno Haible <bruno@clisp.org>.
 dnl
@@ -21,6 +21,7 @@ dnl along with this program; see the file COPYING.
 dnl If not, write to the Free Software Foundation, Inc.,
 dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
+AC_PREREQ([2.60])
 AC_INIT(doc/gperf.1)
 AC_PROG_MAKE_SET
 AC_OBJEXT
diff --git a/doc/configure.ac b/doc/configure.ac
index bc0e064..e6bfbfe 100644
--- a/doc/configure.ac
+++ b/doc/configure.ac
@@ -21,6 +21,7 @@ dnl along with this program; see the file COPYING.
 dnl If not, write to the Free Software Foundation, Inc.,
 dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
+AC_PREREQ([2.60])
 AC_INIT(gperf.1)
 PACKAGE=gperf
 AC_SUBST(PACKAGE)
diff --git a/lib/configure.ac b/lib/configure.ac
index 72f2c6a..8db581a 100644
--- a/lib/configure.ac
+++ b/lib/configure.ac
@@ -1,6 +1,6 @@
 dnl autoconf configuration for gperf/lib
 
-dnl Copyright (C) 1998, 2002, 2005 Free Software Foundation, Inc.
+dnl Copyright (C) 1998, 2002, 2005, 2007 Free Software Foundation, Inc.
 dnl Written by Douglas C. Schmidt <schmidt@ics.uci.edu>
 dnl and Bruno Haible <bruno@clisp.org>.
 dnl
@@ -21,6 +21,7 @@ dnl along with this program; see the file COPYING.
 dnl If not, write to the Free Software Foundation, Inc.,
 dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
+AC_PREREQ([2.60])
 AC_INIT(hash.cc)
 AC_PROG_MAKE_SET
 dnl
diff --git a/src/configure.ac b/src/configure.ac
index 5b6e7aa..b7b91a0 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -1,6 +1,6 @@
 dnl autoconf configuration for gperf/src
 
-dnl Copyright (C) 1998, 2000, 2002-2003 Free Software Foundation, Inc.
+dnl Copyright (C) 1998, 2000, 2002-2003, 2007 Free Software Foundation, Inc.
 dnl Written by Douglas C. Schmidt <schmidt@ics.uci.edu>
 dnl and Bruno Haible <bruno@clisp.org>.
 dnl
@@ -21,6 +21,7 @@ dnl along with this program; see the file COPYING.
 dnl If not, write to the Free Software Foundation, Inc.,
 dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
+AC_PREREQ([2.60])
 AC_INIT(main.cc)
 AC_CONFIG_HEADER(config.h)
 AC_PROG_MAKE_SET
diff --git a/tests/configure.ac b/tests/configure.ac
index b1f2498..9f88bcf 100644
--- a/tests/configure.ac
+++ b/tests/configure.ac
@@ -1,6 +1,6 @@
 dnl autoconf configuration for gperf/tests
 
-dnl Copyright (C) 1998, 2002 Free Software Foundation, Inc.
+dnl Copyright (C) 1998, 2002, 2007 Free Software Foundation, Inc.
 dnl Written by Douglas C. Schmidt <schmidt@ics.uci.edu>
 dnl and Bruno Haible <bruno@clisp.org>.
 dnl
@@ -21,6 +21,7 @@ dnl along with this program; see the file COPYING.
 dnl If not, write to the Free Software Foundation, Inc.,
 dnl 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
+AC_PREREQ([2.60])
 AC_INIT(c-parse.gperf)
 AC_PROG_MAKE_SET
 dnl