#! /bin/sh

# Guess values for system-dependent variables and create Makefiles.

# Generated by GNU Autoconf 2.61.

#

# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,

# 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.

# This configure script is free software; the Free Software Foundation

# gives unlimited permission to copy, distribute and modify it.

## --------------------- ##

## M4sh Initialization.  ##

## --------------------- ##

# Be more Bourne compatible

DUALCASE=1; export DUALCASE # for MKS sh

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 '${1+"$@"}'='"$@"'

  setopt NO_GLOB_SUBST

else

  case `(set -o) 2>/dev/null` in

  *posix*) set -o posix ;;

esac

fi

# PATH needs CR

# Avoid depending upon Character Ranges.

as_cr_letters='abcdefghijklmnopqrstuvwxyz'

as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'

as_cr_Letters=$as_cr_letters$as_cr_LETTERS

as_cr_digits='0123456789'

as_cr_alnum=$as_cr_Letters$as_cr_digits

# The user is always right.

if test "${PATH_SEPARATOR+set}" != set; then

  echo "#! /bin/sh" >conf$$.sh

  echo  "exit 0"   >>conf$$.sh

  chmod +x conf$$.sh

  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then

    PATH_SEPARATOR=';'

  else

    PATH_SEPARATOR=:

  fi

  rm -f conf$$.sh

fi

# Support unset when possible.

if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then

  as_unset=unset

else

  as_unset=false

fi

# IFS

# We need space, tab and new line, in precisely that order.  Quoting is

# there to prevent editors from complaining about space-tab.

# (If _AS_PATH_WALK were called with IFS unset, it would disable word

# splitting by setting IFS to empty value.)

as_nl='

'

IFS=" ""	$as_nl"

# Find who we are.  Look in the path if we contain no directory separator.

case $0 in

  *[\\/]* ) as_myself=$0 ;;

  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR

for as_dir in $PATH

do

  IFS=$as_save_IFS

  test -z "$as_dir" && as_dir=.

  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break

done

IFS=$as_save_IFS

     ;;

esac

# We did not find ourselves, most probably we were run as `sh COMMAND'

# in which case we are not to be found in the path.

if test "x$as_myself" = x; then

  as_myself=$0

fi

if test ! -f "$as_myself"; then

  echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2

  { (exit 1); exit 1; }

fi

# Work around bugs in pre-3.0 UWIN ksh.

for as_var in ENV MAIL MAILPATH

do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var

done

PS1='$ '

PS2='> '

PS4='+ '

# NLS nuisances.

for as_var in \

  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \

  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \

  LC_TELEPHONE LC_TIME

do

  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then

    eval $as_var=C; export $as_var

  else

    ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var

  fi

done

# Required to use basename.

if expr a : '\(a\)' >/dev/null 2>&1 &&

   test "X`expr 00001 : '.*\(...\)'`" = X001; 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=`$as_basename -- "$0" ||

$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \

	 X"$0" : 'X\(//\)$' \| \

	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||

echo X/"$0" |

    sed '/^.*\/\([^/][^/]*\)\/*$/{

	    s//\1/

	    q

	  }

	  /^X\/\(\/\/\)$/{

	    s//\1/

	    q

	  }

	  /^X\/\(\/\).*/{

	    s//\1/

	    q

	  }

	  s/.*/./; q'`

# CDPATH.

$as_unset CDPATH

if test "x$CONFIG_SHELL" = x; then

  if (eval ":") 2>/dev/null; then

  as_have_required=yes

else

  as_have_required=no

fi

  if test $as_have_required = yes && 	 (eval ":

(as_func_return () {

  (exit \$1)

}

as_func_success () {

  as_func_return 0

}

as_func_failure () {

  as_func_return 1

}

as_func_ret_success () {

  return 0

}

as_func_ret_failure () {

  return 1

}

exitcode=0

if as_func_success; then

  :

else

  exitcode=1

  echo as_func_success failed.

fi

if as_func_failure; then

  exitcode=1

  echo as_func_failure succeeded.

fi

if as_func_ret_success; then

  :

else

  exitcode=1

  echo as_func_ret_success failed.

fi

if as_func_ret_failure; then

  exitcode=1

  echo as_func_ret_failure succeeded.

fi

if ( set x; as_func_ret_success y && test x = \"\$1\" ); then

  :

else

  exitcode=1

  echo positional parameters were not saved.

fi

test \$exitcode = 0) || { (exit 1); exit 1; }

(

  as_lineno_1=\$LINENO

  as_lineno_2=\$LINENO

  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&

  test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }

") 2> /dev/null; then

  :

else

  as_candidate_shells=

    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR

for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH

do

  IFS=$as_save_IFS

  test -z "$as_dir" && as_dir=.

  case $as_dir in

	 /*)

	   for as_base in sh bash ksh sh5; do

	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"

	   done;;

       esac

done

IFS=$as_save_IFS

      for as_shell in $as_candidate_shells $SHELL; do

	 # Try only shells that exist, to save several forks.

	 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&

		{ ("$as_shell") 2> /dev/null <<\_ASEOF

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 '${1+"$@"}'='"$@"'

  setopt NO_GLOB_SUBST

else

  case `(set -o) 2>/dev/null` in

  *posix*) set -o posix ;;

esac

fi

:

_ASEOF

}; then

  CONFIG_SHELL=$as_shell

	       as_have_required=yes

	       if { "$as_shell" 2> /dev/null <<\_ASEOF

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 '${1+"$@"}'='"$@"'

  setopt NO_GLOB_SUBST

else

  case `(set -o) 2>/dev/null` in

  *posix*) set -o posix ;;

esac

fi

:

(as_func_return () {

  (exit $1)

}

as_func_success () {

  as_func_return 0

}

as_func_failure () {

  as_func_return 1

}

as_func_ret_success () {

  return 0

}

as_func_ret_failure () {

  return 1

}

exitcode=0

if as_func_success; then

  :

else

  exitcode=1

  echo as_func_success failed.

fi

if as_func_failure; then

  exitcode=1

  echo as_func_failure succeeded.

fi

if as_func_ret_success; then

  :

else

  exitcode=1

  echo as_func_ret_success failed.

fi

if as_func_ret_failure; then

  exitcode=1

  echo as_func_ret_failure succeeded.

fi

if ( set x; as_func_ret_success y && test x = "$1" ); then

  :

else

  exitcode=1

  echo positional parameters were not saved.

fi

test $exitcode = 0) || { (exit 1); exit 1; }

(

  as_lineno_1=$LINENO

  as_lineno_2=$LINENO

  test "x$as_lineno_1" != "x$as_lineno_2" &&

  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }

_ASEOF

}; then

  break

fi

fi

      done

      if test "x$CONFIG_SHELL" != x; then

  for as_var in BASH_ENV ENV

        do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var

        done

        export CONFIG_SHELL

        exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}

fi

    if test $as_have_required = no; then

  echo This script requires a shell more modern than all the

      echo shells that I found on your system.  Please install a

      echo modern shell, or manually run the script under such a

      echo shell if you do have one.

      { (exit 1); exit 1; }

fi

fi

fi

(eval "as_func_return () {

  (exit \$1)

}

as_func_success () {

  as_func_return 0

}

as_func_failure () {

  as_func_return 1

}

as_func_ret_success () {

  return 0

}

as_func_ret_failure () {

  return 1

}

exitcode=0

if as_func_success; then

  :

else

  exitcode=1

  echo as_func_success failed.

fi

if as_func_failure; then

  exitcode=1

  echo as_func_failure succeeded.

fi

if as_func_ret_success; then

  :

else

  exitcode=1

  echo as_func_ret_success failed.

fi

if as_func_ret_failure; then

  exitcode=1

  echo as_func_ret_failure succeeded.

fi

if ( set x; as_func_ret_success y && test x = \"\$1\" ); then

  :

else

  exitcode=1

  echo positional parameters were not saved.

fi

test \$exitcode = 0") || {

  echo No shell found that supports shell functions.

  echo Please tell autoconf@gnu.org about your system,

  echo including any error possibly output before this

  echo message

}

  as_lineno_1=$LINENO

  as_lineno_2=$LINENO

  test "x$as_lineno_1" != "x$as_lineno_2" &&

  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {

  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO

  # uniformly replaced by the line number.  The first 'sed' inserts a

  # line-number line after each line using $LINENO; the second 'sed'

  # does the real work.  The second script uses 'N' to pair each

  # line-number line with the line containing $LINENO, and appends

  # trailing '-' during substitution so that $LINENO is not a special

  # case at line end.

  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the

  # scripts with optimization help from Paolo Bonzini.  Blame Lee

  # E. McMahon (1931-1989) for sed's syntax.  :-)

  sed -n '

    p

    /[$]LINENO/=

  ' <$as_myself |

    sed '

      s/[$]LINENO.*/&-/

      t lineno

      b

      :lineno

      N

      :loop

      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/

      t loop

      s/-\n.*//

    ' >$as_me.lineno &&

  chmod +x "$as_me.lineno" ||

    { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2

   { (exit 1); exit 1; }; }

  # Don't try to exec as it changes $[0], causing all sort of problems

  # (the dirname of $[0] is not the place where we might find the

  # original and so on.  Autoconf is especially sensitive to this).

  . "./$as_me.lineno"

  # Exit status is that of the last command.

  exit

}

if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then

  as_dirname=dirname

else

  as_dirname=false

fi

ECHO_C= ECHO_N= ECHO_T=

case `echo -n x` in

-n*)

  case `echo 'x\c'` in

  *c*) ECHO_T='	';;	# ECHO_T is single tab character.

  *)   ECHO_C='\c';;

  esac;;

*)

  ECHO_N='-n';;

esac

if expr a : '\(a\)' >/dev/null 2>&1 &&

   test "X`expr 00001 : '.*\(...\)'`" = X001; then

  as_expr=expr

else

  as_expr=false

fi

rm -f conf$$ conf$$.exe conf$$.file

if test -d conf$$.dir; then

  rm -f conf$$.dir/conf$$.file

else

  rm -f conf$$.dir

  mkdir conf$$.dir

fi

echo >conf$$.file

if ln -s conf$$.file conf$$ 2>/dev/null; then

  as_ln_s='ln -s'

  # ... but there are two gotchas:

  # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.

  # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.

  # In both cases, we have to default to `cp -p'.

  ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||

    as_ln_s='cp -p'

elif ln conf$$.file conf$$ 2>/dev/null; then

  as_ln_s=ln

else

  as_ln_s='cp -p'

fi

rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file

rmdir conf$$.dir 2>/dev/null

if mkdir -p . 2>/dev/null; then

  as_mkdir_p=:

else

  test -d ./-p && rmdir ./-p

  as_mkdir_p=false

fi

if test -x / >/dev/null 2>&1; then

  as_test_x='test -x'

else

  if ls -dL / >/dev/null 2>&1; then

    as_ls_L_option=L

  else

    as_ls_L_option=

  fi

  as_test_x='

    eval sh -c '\''

      if test -d "$1"; then

        test -d "$1/.";

      else

	case $1 in

        -*)set "./$1";;

	esac;

	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in

	???[sx]*):;;*)false;;esac;fi

    '\'' sh

  '

fi

as_executable_p=$as_test_x

# Sed expression to map a string onto a valid CPP name.

as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"

# Sed expression to map a string onto a valid variable name.

as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"

exec 7<&0 </dev/null 6>&1

# Name of the host.

# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,

# so uname gets run too.

ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`

#

# Initializations.

#

ac_default_prefix=/usr/local

ac_clean_files=

ac_config_libobj_dir=.

LIBOBJS=

cross_compiling=no

subdirs=

MFLAGS=

MAKEFLAGS=

SHELL=${CONFIG_SHELL-/bin/sh}

# Identity of this package.

PACKAGE_NAME=

PACKAGE_TARNAME=

PACKAGE_VERSION=

PACKAGE_STRING=

PACKAGE_BUGREPORT=

ac_unique_file="configure.in"

# Factoring default headers for most tests.

ac_includes_default="\

#include <stdio.h>

#ifdef HAVE_SYS_TYPES_H

# include <sys/types.h>

#endif

#ifdef HAVE_SYS_STAT_H

# include <sys/stat.h>

#endif

#ifdef STDC_HEADERS

# include <stdlib.h>

# include <stddef.h>

#else

# ifdef HAVE_STDLIB_H

#  include <stdlib.h>

# endif

#endif

#ifdef HAVE_STRING_H

# if !defined STDC_HEADERS && defined HAVE_MEMORY_H

#  include <memory.h>

# endif

# include <string.h>

#endif

#ifdef HAVE_STRINGS_H

# include <strings.h>

#endif

#ifdef HAVE_INTTYPES_H

# include <inttypes.h>

#endif

#ifdef HAVE_STDINT_H

# include <stdint.h>

#endif

#ifdef HAVE_UNISTD_H

# include <unistd.h>

#endif"

ac_subst_vars='SHELL

PATH_SEPARATOR

PACKAGE_NAME

PACKAGE_TARNAME

PACKAGE_VERSION

PACKAGE_STRING

PACKAGE_BUGREPORT

exec_prefix

prefix

program_transform_name

bindir

sbindir

libexecdir

datarootdir

datadir

sysconfdir

sharedstatedir

localstatedir

includedir

oldincludedir

docdir

infodir

htmldir

dvidir

pdfdir

psdir

libdir

localedir

mandir

DEFS

ECHO_C

ECHO_N

ECHO_T

LIBS

build_alias

host_alias

target_alias

INSTALL_PROGRAM

INSTALL_SCRIPT

INSTALL_DATA

CYGPATH_W

PACKAGE

VERSION

ACLOCAL

AUTOCONF

AUTOMAKE

AUTOHEADER

MAKEINFO

install_sh

STRIP

INSTALL_STRIP_PROGRAM

mkdir_p

AWK

SET_MAKE

am__leading_dot

AMTAR

am__tar

am__untar

MAINTAINER_MODE_TRUE

MAINTAINER_MODE_FALSE

MAINT

build

build_cpu

build_vendor

build_os

host

host_cpu

host_vendor

host_os

CC

CFLAGS

LDFLAGS

CPPFLAGS

ac_ct_CC

EXEEXT

OBJEXT

DEPDIR

am__include

am__quote

AMDEP_TRUE

AMDEP_FALSE

AMDEPBACKSLASH

CCDEPMODE

am__fastdepCC_TRUE

am__fastdepCC_FALSE

CPP

CC

CFLAGS

CPPFLAGS

CC_FOR_BUILD

ac_ct_CC_FOR_BUILD

CC_FOR_BUILDDEPMODE

am__fastdepCC_FOR_BUILD_TRUE

am__fastdepCC_FOR_BUILD_FALSE

CPP

CPPFLAGS

CPP_FOR_BUILD

BUILD_EXEEXT

BUILD_OBJEXT

CFLAGS_FOR_BUILD

CPPFLAGS_FOR_BUILD

OBJC

OBJCFLAGS

ac_ct_OBJC

SED

CCAS

CCASFLAGS

RANLIB

GREP

EGREP

OBJCDEPMODE

am__fastdepOBJC_TRUE

am__fastdepOBJC_FALSE

POD2MAN

POD2HTML

GUI_COCOA_TRUE

GUI_COCOA_FALSE

SOEXT

PLUGINCFLAGS

PLUGINLDFLAGS

LXDREAMLDFLAGS

BUILD_PLUGINS_TRUE

BUILD_PLUGINS_FALSE

LXDREAMCPPFLAGS

PKG_CONFIG

LIBPNG_CFLAGS

LIBPNG_LIBS

GLIB_CFLAGS

GLIB_LIBS

GTK_CFLAGS

GTK_LIBS

GLIB_FOR_BUILD_CFLAGS

GLIB_FOR_BUILD_LIBS

GUI_GTK_TRUE

GUI_GTK_FALSE

LIBISOFS_CFLAGS

LIBISOFS_LIBS

LIBGL_CFLAGS

LIBGL_LIBS

VIDEO_OSMESA_TRUE

VIDEO_OSMESA_FALSE

VIDEO_GLX_TRUE

VIDEO_GLX_FALSE

VIDEO_NSGL_TRUE

VIDEO_NSGL_FALSE

BUILD_SH4X86_TRUE

BUILD_SH4X86_FALSE

AUDIO_OSX_TRUE

AUDIO_OSX_FALSE

SDL_CFLAGS

SDL_LIBS

AUDIO_SDL_TRUE

AUDIO_SDL_FALSE

PULSE_CFLAGS

PULSE_LIBS

AUDIO_PULSE_TRUE

AUDIO_PULSE_FALSE

ESOUND_CFLAGS

ESOUND_LIBS

AUDIO_ESOUND_TRUE

AUDIO_ESOUND_FALSE

ALSA_CFLAGS

ALSA_LIBS

AUDIO_ALSA_TRUE

AUDIO_ALSA_FALSE

CDROM_LINUX_TRUE

CDROM_LINUX_FALSE

CDROM_OSX_TRUE

CDROM_OSX_FALSE

CDROM_NONE_TRUE

CDROM_NONE_FALSE

JOY_LINUX_TRUE

JOY_LINUX_FALSE

INPUT_LIRC_TRUE

INPUT_LIRC_FALSE

SHCC

SHLD

SHOBJCOPY

ARMCC

ARMLD

ARMOBJCOPY

BUILD_SYSTEST_TRUE

BUILD_SYSTEST_FALSE

BUILD_ARMTEST_TRUE

BUILD_ARMTEST_FALSE

LXDREAM_LIBS

GETTEXT_PACKAGE

USE_NLS

MSGFMT

MSGFMT_OPTS

GMSGFMT

XGETTEXT

CATALOGS

CATOBJEXT

DATADIRNAME

GMOFILES

INSTOBJEXT

INTLLIBS

PO_IN_DATADIR_TRUE

PO_IN_DATADIR_FALSE

POFILES

POSUB

MKINSTALLDIRS

LIBOBJS

LTLIBOBJS'

ac_subst_files=''

      ac_precious_vars='build_alias

host_alias

target_alias

CC

CFLAGS

LDFLAGS

LIBS

CPPFLAGS

CPP

CC

CFLAGS

CPPFLAGS

CPP

CPPFLAGS

OBJC

OBJCFLAGS

CCAS

CCASFLAGS

PKG_CONFIG

LIBPNG_CFLAGS

LIBPNG_LIBS

GLIB_CFLAGS

GLIB_LIBS

GTK_CFLAGS

GTK_LIBS

GLIB_FOR_BUILD_CFLAGS

GLIB_FOR_BUILD_LIBS

LIBISOFS_CFLAGS

LIBISOFS_LIBS

LIBGL_CFLAGS

LIBGL_LIBS

SDL_CFLAGS

SDL_LIBS

PULSE_CFLAGS

PULSE_LIBS

ESOUND_CFLAGS

ESOUND_LIBS

ALSA_CFLAGS

ALSA_LIBS'

# Initialize some variables set by options.

ac_init_help=

ac_init_version=false

# The variables have the same names as the options, with

# dashes changed to underlines.

cache_file=/dev/null

exec_prefix=NONE

no_create=

no_recursion=

prefix=NONE

program_prefix=NONE

program_suffix=NONE

program_transform_name=s,x,x,

silent=

site=

srcdir=

verbose=

x_includes=NONE

x_libraries=NONE

# Installation directory options.

# These are left unexpanded so users can "make install exec_prefix=/foo"

# and all the variables that are supposed to be based on exec_prefix

# by default will actually change.

# Use braces instead of parens because sh, perl, etc. also accept them.

# (The list follows the same order as the GNU Coding Standards.)

bindir='${exec_prefix}/bin'

sbindir='${exec_prefix}/sbin'

libexecdir='${exec_prefix}/libexec'

datarootdir='${prefix}/share'

datadir='${datarootdir}'

sysconfdir='${prefix}/etc'

sharedstatedir='${prefix}/com'

localstatedir='${prefix}/var'

includedir='${prefix}/include'

oldincludedir='/usr/include'

docdir='${datarootdir}/doc/${PACKAGE}'

infodir='${datarootdir}/info'

htmldir='${docdir}'

dvidir='${docdir}'

pdfdir='${docdir}'

psdir='${docdir}'

libdir='${exec_prefix}/lib'

localedir='${datarootdir}/locale'

mandir='${datarootdir}/man'

ac_prev=

ac_dashdash=

for ac_option

do

  # If the previous option needs an argument, assign it.

  if test -n "$ac_prev"; then

    eval $ac_prev=\$ac_option

    ac_prev=

    continue

  fi

  case $ac_option in

  *=*)	ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;

  *)	ac_optarg=yes ;;

  esac

  # Accept the important Cygnus configure options, so we can diagnose typos.

  case $ac_dashdash$ac_option in

  --)

    ac_dashdash=yes ;;

  -bindir | --bindir | --bindi | --bind | --bin | --bi)

    ac_prev=bindir ;;

  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)

    bindir=$ac_optarg ;;

  -build | --build | --buil | --bui | --bu)

    ac_prev=build_alias ;;

  -build=* | --build=* | --buil=* | --bui=* | --bu=*)

    build_alias=$ac_optarg ;;

  -cache-file | --cache-file | --cache-fil | --cache-fi \

  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)

    ac_prev=cache_file ;;

  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \

  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)

    cache_file=$ac_optarg ;;

  --config-cache | -C)

    cache_file=config.cache ;;

  -datadir | --datadir | --datadi | --datad)

    ac_prev=datadir ;;

  -datadir=* | --datadir=* | --datadi=* | --datad=*)

    datadir=$ac_optarg ;;

  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \

  | --dataroo | --dataro | --datar)

    ac_prev=datarootdir ;;

  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \

  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)

    datarootdir=$ac_optarg ;;

  -disable-* | --disable-*)

    ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`

    # Reject names that are not valid shell variable names.

    expr "x$ac_feature" : ".*[^-._$as_cr_alnum]" >/dev/null &&

      { echo "$as_me: error: invalid feature name: $ac_feature" >&2

   { (exit 1); exit 1; }; }

    ac_feature=`echo $ac_feature | sed 's/[-.]/_/g'`

    eval enable_$ac_feature=no ;;

  -docdir | --docdir | --docdi | --doc | --do)

    ac_prev=docdir ;;

  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)

    docdir=$ac_optarg ;;

  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)

    ac_prev=dvidir ;;

  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)

    dvidir=$ac_optarg ;;

  -enable-* | --enable-*)

    ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`

    # Reject names that are not valid shell variable names.

    expr "x$ac_feature" : ".*[^-._$as_cr_alnum]" >/dev/null &&

      { echo "$as_me: error: invalid feature name: $ac_feature" >&2