Regen.

diff --git a/configure b/configure
index 23a4c7e31f8a5377db4267adbb06c12f6871b72d..9196d5bfa8b26ba5a9b97cc12a6f0b7cb13d87fb 100755 (executable)
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.53a for GNU Autoconf 2.53b.
+# Generated by GNU Autoconf 2.53b for GNU Autoconf 2.53b.
 #
 # Report bugs to <bug-autoconf@gnu.org>.
 #
@@ -8,20 +8,6 @@
 # Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
-if expr a : '\(a\)' >/dev/null 2>&1; then
-  as_expr=expr
-else
-  as_expr=false
-fi
-
-if mkdir -p . 2>/dev/null; then
-  as_mkdir_p=:
-else
-  as_mkdir_p=false
-fi
-
-
-
 ## --------------------- ##
 ## M4sh Initialization.  ##
 ## --------------------- ##
@@ -30,6 +16,9 @@ fi
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   emulate sh
   NULLCMD=:
+  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
 elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
   set -o posix
 fi
@@ -68,8 +57,22 @@ fi
       { LC_MESSAGES=C; export LC_MESSAGES; }
 
 
+# Required to use basename.
+if expr a : '\(a\)' >/dev/null 2>&1; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+
 # Name of the executable.
-as_me=`(basename "$0") 2>/dev/null ||
+as_me=`$as_basename "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
         X"$0" : 'X\(//\)$' \| \
         X"$0" : 'X\(/\)$' \| \
@@ -80,6 +83,7 @@ echo X/"$0" |
          /^X\/\(\/\).*/{ s//\1/; q; }
          s/.*/./; q'`
 
+
 # PATH needs CR, and LINENO needs CR and PATH.
 # Avoid depending upon Character Ranges.
 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
@@ -146,6 +150,8 @@ do
   as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
   test "x$as_lineno_1" != "x$as_lineno_2" &&
   test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
+            $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
+            $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
             CONFIG_SHELL=$as_dir/$as_base
             export CONFIG_SHELL
             exec "$CONFIG_SHELL" "$0" ${1+"$@"}
@@ -218,6 +224,12 @@ else
 fi
 rm -f conf$$ conf$$.exe conf$$.file
 
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p=:
+else
+  as_mkdir_p=false
+fi
+
 as_executable_p="test -f"
 
 # Sed expression to map a string onto a valid CPP name.
@@ -819,7 +831,7 @@ esac
 # Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
 # absolute.
 ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
-ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
 ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
 ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
 
@@ -846,7 +858,7 @@ test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
   cat <<\_ACEOF
 GNU Autoconf configure 2.53b
-generated by GNU Autoconf 2.53a
+generated by GNU Autoconf 2.53b
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
 Free Software Foundation, Inc.
@@ -861,7 +873,7 @@ This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by GNU Autoconf $as_me 2.53b, which was
-generated by GNU Autoconf 2.53a.  Invocation command line was
+generated by GNU Autoconf 2.53b.  Invocation command line was
 
   $ $0 $@
 
@@ -1138,6 +1150,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
+
 
 
 ac_aux_dir=
@@ -1165,7 +1178,7 @@ ac_config_guess="$SHELL $ac_aux_dir/config.guess"
 ac_config_sub="$SHELL $ac_aux_dir/config.sub"
 ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
-ac_config_files="$ac_config_files config/Makefile"
+          ac_config_files="$ac_config_files config/Makefile"
 
 
 am__api_version="1.6a"
@@ -1525,24 +1538,24 @@ INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
 
 
 # Initialize the test suite and build position independent wrappers.
-ac_config_commands="$ac_config_commands tests/atconfig"
+          ac_config_commands="$ac_config_commands tests/atconfig"
 
 
-ac_config_files="$ac_config_files tests/Makefile tests/atlocal"
+                    ac_config_files="$ac_config_files tests/Makefile tests/atlocal"
 
-ac_config_files="$ac_config_files tests/autoconf:tests/wrapsh.in"
+          ac_config_files="$ac_config_files tests/autoconf:tests/wrapsh.in"
 
-ac_config_files="$ac_config_files tests/autoheader:tests/wrappl.in"
+          ac_config_files="$ac_config_files tests/autoheader:tests/wrappl.in"
 
-ac_config_files="$ac_config_files tests/autom4te:tests/wrappl.in"
+          ac_config_files="$ac_config_files tests/autom4te:tests/wrappl.in"
 
-ac_config_files="$ac_config_files tests/autoreconf:tests/wrappl.in"
+          ac_config_files="$ac_config_files tests/autoreconf:tests/wrappl.in"
 
-ac_config_files="$ac_config_files tests/autoscan:tests/wrappl.in"
+          ac_config_files="$ac_config_files tests/autoscan:tests/wrappl.in"
 
-ac_config_files="$ac_config_files tests/autoupdate:tests/wrappl.in"
+          ac_config_files="$ac_config_files tests/autoupdate:tests/wrappl.in"
 
-ac_config_files="$ac_config_files tests/ifnames:tests/wrappl.in"
+          ac_config_files="$ac_config_files tests/ifnames:tests/wrappl.in"
 
 # Extract the first word of "expr", so it can be a program name with args.
 set dummy expr; ac_word=$2
@@ -1655,7 +1668,7 @@ echo "$as_me: error: GNU M4 1.4 is required" >&2;}
 fi
 
 # Man pages.
-ac_config_files="$ac_config_files man/Makefile"
+          ac_config_files="$ac_config_files man/Makefile"
 
 
 HELP2MAN=${HELP2MAN-"${am_missing_run}help2man"}
@@ -1714,7 +1727,7 @@ echo "$as_me: error: Perl 5.005_03 or better is required" >&2;}
 }
 
 # Emacs modes.
-ac_config_files="$ac_config_files lib/emacs/Makefile"
+          ac_config_files="$ac_config_files lib/emacs/Makefile"
 
 test x"$EMACS" = xt && EMACS=
 for ac_prog in emacs xemacs
@@ -1851,7 +1864,7 @@ fi;
 
 
 
-ac_config_files="$ac_config_files Makefile doc/Makefile lib/Makefile lib/Autom4te/Makefile lib/autoscan/Makefile lib/m4sugar/Makefile lib/autoconf/Makefile lib/autotest/Makefile bin/Makefile"
+                                                                                          ac_config_files="$ac_config_files Makefile doc/Makefile lib/Makefile lib/Autom4te/Makefile lib/autoscan/Makefile lib/m4sugar/Makefile lib/autoconf/Makefile lib/autotest/Makefile bin/Makefile"
 
 
 cat >confcache <<\_ACEOF
@@ -1864,7 +1877,7 @@ cat >confcache <<\_ACEOF
 # config.status only pays attention to the cache file if you give it
 # the --recheck option to rerun configure.
 #
-# `ac_cv_env_foo' variables (set or unset) will be overriden when
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
 # loading this file, other *unset* `ac_cv_foo' will be assigned the
 # following values.
 
@@ -1979,7 +1992,6 @@ SHELL=\${CONFIG_SHELL-$SHELL}
 _ACEOF
 
 cat >>$CONFIG_STATUS <<\_ACEOF
-
 ## --------------------- ##
 ## M4sh Initialization.  ##
 ## --------------------- ##
@@ -1988,6 +2000,9 @@ cat >>$CONFIG_STATUS <<\_ACEOF
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   emulate sh
   NULLCMD=:
+  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
 elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
   set -o posix
 fi
@@ -2026,8 +2041,22 @@ fi
       { LC_MESSAGES=C; export LC_MESSAGES; }
 
 
+# Required to use basename.
+if expr a : '\(a\)' >/dev/null 2>&1; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+
 # Name of the executable.
-as_me=`(basename "$0") 2>/dev/null ||
+as_me=`$as_basename "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
         X"$0" : 'X\(//\)$' \| \
         X"$0" : 'X\(/\)$' \| \
@@ -2038,6 +2067,7 @@ echo X/"$0" |
          /^X\/\(\/\).*/{ s//\1/; q; }
          s/.*/./; q'`
 
+
 # PATH needs CR, and LINENO needs CR and PATH.
 # Avoid depending upon Character Ranges.
 as_cr_letters='abcdefghijklmnopqrstuvwxyz'
@@ -2105,6 +2135,8 @@ do
   as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
   test "x$as_lineno_1" != "x$as_lineno_2" &&
   test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
+            $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
+            $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
             CONFIG_SHELL=$as_dir/$as_base
             export CONFIG_SHELL
             exec "$CONFIG_SHELL" "$0" ${1+"$@"}
@@ -2178,6 +2210,12 @@ else
 fi
 rm -f conf$$ conf$$.exe conf$$.file
 
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p=:
+else
+  as_mkdir_p=false
+fi
+
 as_executable_p="test -f"
 
 # Sed expression to map a string onto a valid CPP name.
@@ -2211,7 +2249,7 @@ _ASBOX
 cat >&5 <<_CSEOF
 
 This file was extended by GNU Autoconf $as_me 2.53b, which was
-generated by GNU Autoconf 2.53a.  Invocation command line was
+generated by GNU Autoconf 2.53b.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -2268,7 +2306,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
 GNU Autoconf config.status 2.53b
-configured by $0, generated by GNU Autoconf 2.53a,
+configured by $0, generated by GNU Autoconf 2.53b,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
@@ -2289,17 +2327,20 @@ do
   --*=*)
     ac_option=`expr "x$1" : 'x\([^=]*\)='`
     ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
-    shift
-    set dummy "$ac_option" "$ac_optarg" ${1+"$@"}
-    shift
+    ac_shift=:
+    ;;
+  -*)
+    ac_option=$1
+    ac_optarg=$2
+    ac_shift=shift
     ;;
-  -*);;
   *) # This is not an option, so the user has probably given explicit
      # arguments.
+     ac_option=$1
      ac_need_defaults=false;;
   esac
 
-  case $1 in
+  case $ac_option in
   # Handling of the options.
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
@@ -2322,12 +2363,12 @@ Try \`$0 --help' for more information." >&2;}
   --debug | --d* | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
-    shift
-    CONFIG_FILES="$CONFIG_FILES $1"
+    $ac_shift
+    CONFIG_FILES="$CONFIG_FILES $ac_optarg"
     ac_need_defaults=false;;
   --header | --heade | --head | --hea )
-    shift
-    CONFIG_HEADERS="$CONFIG_HEADERS $1"
+    $ac_shift
+    CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
     ac_need_defaults=false;;
 
   # This is an error.
@@ -2603,7 +2644,7 @@ esac
 # Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
 # absolute.
 ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
-ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
 ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
 ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
 
@@ -2743,7 +2784,7 @@ esac
 # Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
 # absolute.
 ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
-ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
 ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
 ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`