--- a/src/configure
+++ b/src/configure
@@ -1,7 +1,7 @@
 #! /bin/sh
 # From configure.in Revision.
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.61 for ecl 12.5.1.
+# Generated by GNU Autoconf 2.61 for ecl 12.7.1.
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
 # 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
@@ -573,8 +573,8 @@
 # Identity of this package.
 PACKAGE_NAME='ecl'
 PACKAGE_TARNAME='ecl'
-PACKAGE_VERSION='12.5.1'
-PACKAGE_STRING='ecl 12.5.1'
+PACKAGE_VERSION='12.7.1'
+PACKAGE_STRING='ecl 12.7.1'
 PACKAGE_BUGREPORT=''
 
 ac_unique_file="bare.lsp.in"
@@ -1263,7 +1263,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures ecl 12.5.1 to adapt to many kinds of systems.
+\`configure' configures ecl 12.7.1 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1332,7 +1332,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of ecl 12.5.1:";;
+     short | recursive ) echo "Configuration of ecl 12.7.1:";;
    esac
   cat <<\_ACEOF
 
@@ -1499,7 +1499,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-ecl configure 12.5.1
+ecl configure 12.7.1
 generated by GNU Autoconf 2.61
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1513,7 +1513,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by ecl $as_me 12.5.1, which was
+It was created by ecl $as_me 12.7.1, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   $ $0 $@
@@ -14909,7 +14909,7 @@
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by ecl $as_me 12.5.1, which was
+This file was extended by ecl $as_me 12.7.1, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -14958,7 +14958,7 @@
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-ecl config.status 12.5.1
+ecl config.status 12.7.1
 configured by $0, generated by GNU Autoconf 2.61,
   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
@@ -15683,7 +15683,7 @@
     cat >>$CONFIG_STATUS <<_ACEOF
     # First, check the format of the line:
     cat >"\$tmp/defines.sed" <<\\CEOF
-/^[	 ]*#[	 ]*undef[	 ][	 ]*$ac_word_re[	 ]*/b def
+/^[	 ]*#[	 ]*undef[	 ][	 ]*$ac_word_re[	 ]*\$/b def
 /^[	 ]*#[	 ]*define[	 ][	 ]*$ac_word_re[(	 ]/b def
 b
 :def