Regenerate with self.

diff --git a/configure b/configure
index f62ab3bcf6b4cd411c9a07d74c4ec370279b7ec5..da674a2e020d48288218cf73ba3af414d0fe77ab 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 2.53b for GNU Autoconf 2.53c.
+# Generated by GNU Autoconf 2.53c for GNU Autoconf 2.53c.
 #
 # Report bugs to <bug-autoconf@gnu.org>.
 #
@@ -32,29 +32,21 @@ else
 fi
 
 (set +x; test -n "`(LANG=C; export LANG) 2>&1`") &&
-    { $as_unset LANG || test "${LANG+set}" != set; } ||
-      { LANG=C; export LANG; }
+    { $as_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; }; }
 (set +x; test -n "`(LC_ALL=C; export LC_ALL) 2>&1`") &&
-    { $as_unset LC_ALL || test "${LC_ALL+set}" != set; } ||
-      { LC_ALL=C; export LC_ALL; }
+    { $as_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; }; }
 (set +x; test -n "`(LC_TIME=C; export LC_TIME) 2>&1`") &&
-    { $as_unset LC_TIME || test "${LC_TIME+set}" != set; } ||
-      { LC_TIME=C; export LC_TIME; }
+    { $as_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; }; }
 (set +x; test -n "`(LC_CTYPE=C; export LC_CTYPE) 2>&1`") &&
-    { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set; } ||
-      { LC_CTYPE=C; export LC_CTYPE; }
+    { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; }; }
 (set +x; test -n "`(LANGUAGE=C; export LANGUAGE) 2>&1`") &&
-    { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set; } ||
-      { LANGUAGE=C; export LANGUAGE; }
+    { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; }; }
 (set +x; test -n "`(LC_COLLATE=C; export LC_COLLATE) 2>&1`") &&
-    { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set; } ||
-      { LC_COLLATE=C; export LC_COLLATE; }
+    { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; }; }
 (set +x; test -n "`(LC_NUMERIC=C; export LC_NUMERIC) 2>&1`") &&
-    { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set; } ||
-      { LC_NUMERIC=C; export LC_NUMERIC; }
+    { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; }; }
 (set +x; test -n "`(LC_MESSAGES=C; export LC_MESSAGES) 2>&1`") &&
-    { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set; } ||
-      { LC_MESSAGES=C; export LC_MESSAGES; }
+    { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; }; }
 
 
 # Required to use basename.
@@ -97,7 +89,7 @@ if test "${PATH_SEPARATOR+set}" != set; then
   echo "#! /bin/sh" >conftest.sh
   echo  "exit 0"   >>conftest.sh
   chmod +x conftest.sh
-  if (PATH=".;."; conftest.sh) >/dev/null 2>&1; then
+  if (PATH="/nonexistent;."; conftest.sh) >/dev/null 2>&1; then
     PATH_SEPARATOR=';'
   else
     PATH_SEPARATOR=:
@@ -246,7 +238,7 @@ as_nl='
 IFS="  $as_nl"
 
 # CDPATH.
-$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=$PATH_SEPARATOR; export CDPATH; }
+$as_unset CDPATH
 
 
 # Name of the host.
@@ -705,6 +697,9 @@ if test ! -r $srcdir/$ac_unique_file; then
    { (exit 1); exit 1; }; }
   fi
 fi
+(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null ||
+  { echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
+   { (exit 1); exit 1; }; }
 srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
 ac_env_build_alias_set=${build_alias+set}
 ac_env_build_alias_value=$build_alias
@@ -868,7 +863,7 @@ test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
   cat <<\_ACEOF
 GNU Autoconf configure 2.53c
-generated by GNU Autoconf 2.53b
+generated by GNU Autoconf 2.53c
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
 Free Software Foundation, Inc.
@@ -883,7 +878,7 @@ 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 2.53c, which was
-generated by GNU Autoconf 2.53b.  Invocation command line was
+generated by GNU Autoconf 2.53c.  Invocation command line was
 
   $ $0 $@
 
@@ -1464,13 +1459,13 @@ _ACEOF
 
 # Some tools Automake needs.
 
-ACLOCAL=${ACLOCAL-"${am_missing_run}"aclocal-${am__api_version}""}
+ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
 
 
 AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
 
 
-AUTOMAKE=${AUTOMAKE-"${am_missing_run}"automake-${am__api_version}""}
+AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
 
 
 AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
@@ -2081,29 +2076,21 @@ else
 fi
 
 (set +x; test -n "`(LANG=C; export LANG) 2>&1`") &&
-    { $as_unset LANG || test "${LANG+set}" != set; } ||
-      { LANG=C; export LANG; }
+    { $as_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; }; }
 (set +x; test -n "`(LC_ALL=C; export LC_ALL) 2>&1`") &&
-    { $as_unset LC_ALL || test "${LC_ALL+set}" != set; } ||
-      { LC_ALL=C; export LC_ALL; }
+    { $as_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; }; }
 (set +x; test -n "`(LC_TIME=C; export LC_TIME) 2>&1`") &&
-    { $as_unset LC_TIME || test "${LC_TIME+set}" != set; } ||
-      { LC_TIME=C; export LC_TIME; }
+    { $as_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; }; }
 (set +x; test -n "`(LC_CTYPE=C; export LC_CTYPE) 2>&1`") &&
-    { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set; } ||
-      { LC_CTYPE=C; export LC_CTYPE; }
+    { $as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; }; }
 (set +x; test -n "`(LANGUAGE=C; export LANGUAGE) 2>&1`") &&
-    { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set; } ||
-      { LANGUAGE=C; export LANGUAGE; }
+    { $as_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; }; }
 (set +x; test -n "`(LC_COLLATE=C; export LC_COLLATE) 2>&1`") &&
-    { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set; } ||
-      { LC_COLLATE=C; export LC_COLLATE; }
+    { $as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; }; }
 (set +x; test -n "`(LC_NUMERIC=C; export LC_NUMERIC) 2>&1`") &&
-    { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set; } ||
-      { LC_NUMERIC=C; export LC_NUMERIC; }
+    { $as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; }; }
 (set +x; test -n "`(LC_MESSAGES=C; export LC_MESSAGES) 2>&1`") &&
-    { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set; } ||
-      { LC_MESSAGES=C; export LC_MESSAGES; }
+    { $as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; }; }
 
 
 # Required to use basename.
@@ -2146,7 +2133,7 @@ if test "${PATH_SEPARATOR+set}" != set; then
   echo "#! /bin/sh" >conftest.sh
   echo  "exit 0"   >>conftest.sh
   chmod +x conftest.sh
-  if (PATH=".;."; conftest.sh) >/dev/null 2>&1; then
+  if (PATH="/nonexistent;."; conftest.sh) >/dev/null 2>&1; then
     PATH_SEPARATOR=';'
   else
     PATH_SEPARATOR=:
@@ -2297,7 +2284,7 @@ as_nl='
 IFS="  $as_nl"
 
 # CDPATH.
-$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=$PATH_SEPARATOR; export CDPATH; }
+$as_unset CDPATH
 
 exec 6>&1
 
@@ -2314,7 +2301,7 @@ _ASBOX
 cat >&5 <<_CSEOF
 
 This file was extended by GNU Autoconf $as_me 2.53c, which was
-generated by GNU Autoconf 2.53b.  Invocation command line was
+generated by GNU Autoconf 2.53c.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -2371,7 +2358,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
 GNU Autoconf config.status 2.53c
-configured by $0, generated by GNU Autoconf 2.53b,
+configured by $0, generated by GNU Autoconf 2.53c,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001