build: Update autobuild.m4 from autobuild 5.3.

* m4/autobuild.m4: Update.

--

Signed-off-by: NIIBE Yutaka <[email protected]>

1 files changed, 34 insertions, 28 deletions

diff --git a/m4/autobuild.m4 b/m4/autobuild.m4
index bd1f4dc..93ccb54 100644
--- a/m4/autobuild.m4
+++ b/m4/autobuild.m4
@@ -1,34 +1,40 @@
-# autobuild.m4 serial 2 (autobuild-3.3)
-# Copyright (C) 2004 Simon Josefsson
-#
-# This file is free software, distributed under the terms of the GNU
-# General Public License.  As a special exception to the GNU General
-# Public License, this file may be distributed as part of a program
-# that contains a configuration script generated by Autoconf, under
-# the same distribution terms as the rest of that program.
-#
-# This file can can be used in projects which are not available under
-# the GNU General Public License or the GNU Library General Public
-# License but which still want to provide support for Autobuild.
+# autobuild.m4 serial 7
+dnl Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
+dnl Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Simon Josefsson
 
 # Usage: AB_INIT([MODE]).
 AC_DEFUN([AB_INIT],
 [
-	AC_REQUIRE([AC_CANONICAL_BUILD])
-	AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_REQUIRE([AC_CANONICAL_BUILD])
+  AC_REQUIRE([AC_CANONICAL_HOST])
+
+  if test -z "$AB_PACKAGE"; then
+    AB_PACKAGE=${PACKAGE_NAME:-$PACKAGE}
+  fi
+  AC_MSG_NOTICE([autobuild project... $AB_PACKAGE])
+
+  if test -z "$AB_VERSION"; then
+    AB_VERSION=${PACKAGE_VERSION:-$VERSION}
+  fi
+  AC_MSG_NOTICE([autobuild revision... $AB_VERSION])
+
+  hostname=`hostname`
+  if test "$hostname"; then
+    AC_MSG_NOTICE([autobuild hostname... $hostname])
+  fi
+
+  ifelse([$1],[],,[AC_MSG_NOTICE([autobuild mode... $1])])
 
-	AC_MSG_NOTICE([autobuild project... ${PACKAGE_NAME:-$PACKAGE}])
-	AC_MSG_NOTICE([autobuild revision... ${PACKAGE_VERSION:-$VERSION}])
-	hostname=`hostname`
-	if test "$hostname"; then
-	   AC_MSG_NOTICE([autobuild hostname... $hostname])
-	fi
-	ifelse([$1],[],,[AC_MSG_NOTICE([autobuild mode... $1])])
-	date=`date +%Y%m%d-%H%M%S`
-	if test "$?" != 0; then
-	   date=`date`
-	fi
-	if test "$date"; then
-	   AC_MSG_NOTICE([autobuild timestamp... $date])
-	fi
+  date=`TZ=UTC0 date +%Y%m%dT%H%M%SZ`
+  if test "$?" != 0; then
+    date=`date`
+  fi
+  if test "$date"; then
+    AC_MSG_NOTICE([autobuild timestamp... $date])
+  fi
 ])