#! /bin/sh# Guess values for system-dependent variables and create Makefiles.# Generated by Autoconf 2.52.## Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001# Free Software Foundation, Inc.# This configure script is free software; the Free Software Foundation# gives unlimited permission to copy, distribute and modify it.# Find the correct PATH separator.  Usually this is `:', but# DJGPP uses `;' like DOS.if test "X${PATH_SEPARATOR+set}" != Xset; then  UNAME=${UNAME-`uname 2>/dev/null`}  case X$UNAME in    *-DOS) lt_cv_sys_path_separator=';' ;;    *)     lt_cv_sys_path_separator=':' ;;  esac  PATH_SEPARATOR=$lt_cv_sys_path_separatorfi# Check that we are running under the correct shell.SHELL=${CONFIG_SHELL-/bin/sh}case X$ECHO inX*--fallback-echo)  # Remove one level of quotation (which was required for Make).  ECHO=`echo "$ECHO" | sed 's,\\\\\$\\$0,'$0','`  ;;esacecho=${ECHO-echo}if test "X$1" = X--no-reexec; then  # Discard the --no-reexec flag, and continue.  shiftelif test "X$1" = X--fallback-echo; then  # Avoid inline document here, it may be left over  :elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then  # Yippee, $echo works!  :else  # Restart under the correct shell.  exec $SHELL "$0" --no-reexec ${1+"$@"}fiif test "X$1" = X--fallback-echo; then  # used as fallback echo  shift  cat <<EOFEOF  exit 0fi# The HP-UX ksh and POSIX shell print the target directory to stdout# if CDPATH is set.if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fiif test -z "$ECHO"; thenif test "X${echo_test_string+set}" != Xset; then# find a string as large as possible, as long as the shell can cope with it  for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...    if (echo_test_string="`eval $cmd`") 2>/dev/null &&       echo_test_string="`eval $cmd`" &&       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null    then      break    fi  donefiif test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&   test "X$echo_testing_string" = "X$echo_test_string"; then  :else  # The Solaris, AIX, and Digital Unix default echo programs unquote  # backslashes.  This makes it impossible to quote backslashes using  #   echo "$something" | sed 's/\\/\\\\/g'  #  # So, first we look for a working echo in the user's PATH.  IFS="${IFS= 	}"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR  for dir in $PATH /usr/ucb; do    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&       test "X$echo_testing_string" = "X$echo_test_string"; then      echo="$dir/echo"      break    fi  done  IFS="$save_ifs"  if test "X$echo" = Xecho; then    # We didn't find a better echo, so look for alternatives.    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&       test "X$echo_testing_string" = "X$echo_test_string"; then      # This shell has a builtin print -r that does the trick.      echo='print -r'    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&	 test "X$CONFIG_SHELL" != X/bin/ksh; then      # If we have ksh, try running configure again with it.      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}      export ORIGINAL_CONFIG_SHELL      CONFIG_SHELL=/bin/ksh      export CONFIG_SHELL      exec $CONFIG_SHELL "$0" --no-reexec ${1+"$@"}    else      # Try using printf.      echo='printf %s\n'      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&	 test "X$echo_testing_string" = "X$echo_test_string"; then	# Cool, printf works	:      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&	   test "X$echo_testing_string" = 'X\t' &&	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&	   test "X$echo_testing_string" = "X$echo_test_string"; then	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL	export CONFIG_SHELL	SHELL="$CONFIG_SHELL"	export SHELL	echo="$CONFIG_SHELL $0 --fallback-echo"      elif echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo '\t') 2>/dev/null` &&	   test "X$echo_testing_string" = 'X\t' &&	   echo_testing_string=`($CONFIG_SHELL "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&	   test "X$echo_testing_string" = "X$echo_test_string"; then	echo="$CONFIG_SHELL $0 --fallback-echo"      else	# maybe with a smaller string...	prev=:	for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null	  then	    break	  fi	  prev="$cmd"	done	if test "$prev" != 'sed 50q "$0"'; then	  echo_test_string=`eval $prev`	  export echo_test_string	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "$0" ${1+"$@"}	else	  # Oops.  We lost completely, so just stick with echo.	  echo=echo	fi      fi    fi  fififi# Copy echo and quote the copy suitably for passing to libtool from# the Makefile, instead of quoting the original, which is used later.ECHO=$echoif test "X$ECHO" = "X$CONFIG_SHELL $0 --fallback-echo"; then   ECHO="$CONFIG_SHELL \\\$\$0 --fallback-echo"fi# Avoid depending upon Character Ranges.as_cr_letters='abcdefghijklmnopqrstuvwxyz'as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'as_cr_Letters=$as_cr_letters$as_cr_LETTERSas_cr_digits='0123456789'as_cr_alnum=$as_cr_Letters$as_cr_digits# Sed expression to map a string onto a valid variable name.as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"# Sed expression to map a string onto a valid CPP name.as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"# Be Bourne compatibleif test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then  emulate sh  NULLCMD=:elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then  set -o posixfi# Name of the executable.as_me=`echo "$0" |sed 's,.*[\\/],,'`if expr a : '\(a\)' >/dev/null 2>&1; then  as_expr=exprelse  as_expr=falsefirm -f conf$$ conf$$.exe conf$$.fileecho >conf$$.fileif ln -s conf$$.file conf$$ 2>/dev/null; then  # We could just check for DJGPP; but this test a) works b) is more generic  # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).  if test -f conf$$.exe; then    # Don't use ln at all; we don't have any links    as_ln_s='cp -p'  else    as_ln_s='ln -s'  fielif ln conf$$.file conf$$ 2>/dev/null; then  as_ln_s=lnelse  as_ln_s='cp -p'firm -f conf$$ conf$$.exe conf$$.fileas_executable_p="test -f"# Support unset when possible.if (FOO=FOO; unset FOO) >/dev/null 2>&1; then  as_unset=unsetelse  as_unset=falsefi# NLS nuisances.$as_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; }$as_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; }$as_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; }$as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; }$as_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; }$as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; }$as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; }$as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; }# IFS# We need space, tab and new line, in precisely that order.as_nl=''IFS=" 	$as_nl"# CDPATH.$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; }# Name of the host.# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,# so uname gets run too.ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`exec 6>&1## Initializations.#ac_default_prefix=/usr/localcross_compiling=nosubdirs=MFLAGS= MAKEFLAGS=SHELL=${CONFIG_SHELL-/bin/sh}# Maximum number of lines to put in a shell here document.# This variable seems obsolete.  It should probably be removed, and# only ac_max_sed_lines should be used.: ${ac_max_here_lines=38}ac_unique_file="lib/ping.h"# Factoring default headers for most tests.ac_includes_default="\#include <stdio.h>#if HAVE_SYS_TYPES_H# include <sys/types.h>#endif#if HAVE_SYS_STAT_H# include <sys/stat.h>#endif#if STDC_HEADERS# include <stdlib.h># include <stddef.h>#else# if HAVE_STDLIB_H#  include <stdlib.h># endif#endif#if HAVE_STRING_H# if !STDC_HEADERS && HAVE_MEMORY_H#  include <memory.h># endif# include <string.h>#endif#if HAVE_STRINGS_H# include <strings.h>#endif#if HAVE_INTTYPES_H# include <inttypes.h>#else# if HAVE_STDINT_H#  include <stdint.h># endif#endif#if HAVE_UNISTD_H# include <unistd.h>#endif"# Initialize some variables set by options.ac_init_help=ac_init_version=false# The variables have the same names as the options, with# dashes changed to underlines.cache_file=/dev/nullexec_prefix=NONEno_create=no_recursion=prefix=NONEprogram_prefix=NONEprogram_suffix=NONEprogram_transform_name=s,x,x,silent=site=srcdir=verbose=x_includes=NONEx_libraries=NONE# Installation directory options.# These are left unexpanded so users can "make install exec_prefix=/foo"# and all the variables that are supposed to be based on exec_prefix# by default will actually change.# Use braces instead of parens because sh, perl, etc. also accept them.bindir='${exec_prefix}/bin'sbindir='${exec_prefix}/sbin'libexecdir='${exec_prefix}/libexec'datadir='${prefix}/share'sysconfdir='${prefix}/etc'sharedstatedir='${prefix}/com'localstatedir='${prefix}/var'libdir='${exec_prefix}/lib'includedir='${prefix}/include'oldincludedir='/usr/include'infodir='${prefix}/info'mandir='${prefix}/man'# Identity of this package.PACKAGE_NAME=PACKAGE_TARNAME=PACKAGE_VERSION=PACKAGE_STRING=PACKAGE_BUGREPORT=ac_prev=for ac_optiondo  # If the previous option needs an argument, assign it.  if test -n "$ac_prev"; then    eval "$ac_prev=\$ac_option"    ac_prev=    continue  fi  ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`  # Accept the important Cygnus configure options, so we can diagnose typos.  case $ac_option in  -bindir | --bindir | --bindi | --bind | --bin | --bi)    ac_prev=bindir ;;  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)    bindir=$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 | --data | --dat | --da)    ac_prev=datadir ;;  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \  | --da=*)    datadir=$ac_optarg ;;  -disable-* | --disable-*)    ac_feature=`expr "x$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" ;;  -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   { (exit 1); exit 1; }; }    ac_feature=`echo $ac_feature | sed 's/-/_/g'`    case $ac_option in      *=*) ac_optarg=`echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"`;;      *) ac_optarg=yes ;;    esac    eval "enable_$ac_feature='$ac_optarg'" ;;