Regenerate configure.

configure

 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.62 for emacs 23.1.93.
+# Generated by GNU Autoconf 2.62 for emacs 24.0.50.
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
 # 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
@@ -594,8 +594,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # Identity of this package.
 PACKAGE_NAME='emacs'
 PACKAGE_TARNAME='emacs'
-PACKAGE_VERSION='23.1.93'
-PACKAGE_STRING='emacs 23.1.93'
+PACKAGE_VERSION='24.0.50'
+PACKAGE_STRING='emacs 24.0.50'
 PACKAGE_BUGREPORT=''
 ac_unique_file="src/lisp.h"
@@ -1371,7 +1371,7 @@ if test "$ac_init_help" = "long"; then
   # 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 emacs 23.1.93 to adapt to many kinds of systems.
+\`configure' configures emacs 24.0.50 to adapt to many kinds of systems.
 Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1445,7 +1445,7 @@ fi
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of emacs 23.1.93:";;
+     short | recursive ) echo "Configuration of emacs 24.0.50:";;
    esac
   cat <<\_ACEOF
@@ -1588,7 +1588,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-emacs configure 23.1.93
+emacs configure 24.0.50
 generated by GNU Autoconf 2.62
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1602,7 +1602,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
-It was created by emacs $as_me 23.1.93, which was
+It was created by emacs $as_me 24.0.50, which was
 generated by GNU Autoconf 2.62.  Invocation command line was
   $ $0 $@
@@ -26259,7 +26259,7 @@ exec 6>&1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by emacs $as_me 23.1.93, which was
+This file was extended by emacs $as_me 24.0.50, which was
 generated by GNU Autoconf 2.62.  Invocation command line was
   CONFIG_FILES    = $CONFIG_FILES
@@ -26312,7 +26312,7 @@ Report bugs to <bug-autoconf@gnu.org>."
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_version="\\
-emacs config.status 23.1.93
+emacs config.status 24.0.50
 configured by $0, generated by GNU Autoconf 2.62,
   with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"