passfd: give nicer error for recvfd at eof

[gnulib.git] / m4 / autobuild.m4

diff --git a/m4/autobuild.m4 b/m4/autobuild.m4
index d2351ce..3147b5b 100644 (file)
--- a/m4/autobuild.m4
+++ b/m4/autobuild.m4
@@ -1,5 +1,5 @@
-# autobuild.m4 serial 4
-dnl Copyright (C) 2004, 2006, 2007 Free Software Foundation, Inc.
+# autobuild.m4 serial 7
+dnl Copyright (C) 2004, 2006-2013 Free Software Foundation, 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.
@@ -9,31 +9,31 @@ 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_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... $AB_VERSION])
+  if test -z "$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... $hostname])
-       fi
+  hostname=`hostname`
+  if test "$hostname"; then
+    AC_MSG_NOTICE([autobuild hostname... $hostname])
+  fi
 
-       ifelse([$1],[],,[AC_MSG_NOTICE([autobuild mode... $1])])
+  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
 ])