#! /bin/sh

# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 2.13 
# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
#
# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.

# Defaults:
ac_help=
ac_default_prefix=/usr/local
# Any additions from configure.in:
ac_help="$ac_help
  --enable-shared         build shared libraries [default=no]
  --enable-shared=PKGS    only build shared libraries if the current package
                          appears as an element in the PKGS list"
ac_help="$ac_help
  --enable-static         build static libraries [default=yes]
  --enable-static=PKGS    only build shared libraries if the current package
                          appears as an element in the PKGS list"
ac_help="$ac_help
  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]"

# Initialize some variables set by options.
# The variables have the same names as the options, with
# dashes changed to underlines.
build=NONE
cache_file=./config.cache
exec_prefix=NONE
host=NONE
no_create=
nonopt=NONE
no_recursion=
prefix=NONE
program_prefix=NONE
program_suffix=NONE
program_transform_name=s,x,x,
silent=
site=
srcdir=
target=NONE
verbose=
x_includes=NONE
x_libraries=NONE
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'

# Initialize some other variables.
subdirs=
MFLAGS= MAKEFLAGS=
SHELL=${CONFIG_SHELL-/bin/sh}
# Maximum number of lines to put in a shell here document.
ac_max_here_lines=12

ac_prev=
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 "$ac_option" in
  -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  *) ac_optarg= ;;
  esac

  # 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 ;;
  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
    build="$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" ;;

  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
    ac_prev=datadir ;;
  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  | --da=*)
    datadir="$ac_optarg" ;;

  -disable-* | --disable-*)
    ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
    # Reject names that are not valid shell variable names.
    if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
    fi
    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
    eval "enable_${ac_feature}=no" ;;

  -enable-* | --enable-*)
    ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
    # Reject names that are not valid shell variable names.
    if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
      { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
    fi
    ac_feature=`echo $ac_feature| sed 's/-/_/g'`
    case "$ac_option" in
      *=*) ;;
      *) ac_optarg=yes ;;
    esac
    eval "enable_${ac_feature}='$ac_optarg'" ;;

  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
  | --exec | --exe | --ex)
    ac_prev=exec_prefix ;;
  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
  | --exec=* | --exe=* | --ex=*)
    exec_prefix="$ac_optarg" ;;

  -gas | --gas | --ga | --g)
    # Obsolete; use --with-gas.
    with_gas=yes ;;

  -help | --help | --hel | --he)
    # 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 << EOF
Usage: configure [options] [host]
Options: [defaults in brackets after descriptions]
Configuration:
  --cache-file=FILE       cache test results in FILE
  --help                  print this message
  --no-create             do not create output files
  --quiet, --silent       do not print \`checking...' messages
  --version               print the version of autoconf that created configure
Directory and file names:
  --prefix=PREFIX         install architecture-independent files in PREFIX
                          [$ac_default_prefix]
  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
                          [same as prefix]
  --bindir=DIR            user executables in DIR [EPREFIX/bin]
  --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
  --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
  --datadir=DIR           read-only architecture-independent data in DIR
                          [PREFIX/share]
  --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
  --sharedstatedir=DIR    modifiable architecture-independent data in DIR
                          [PREFIX/com]
  --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
  --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
  --includedir=DIR        C header files in DIR [PREFIX/include]
  --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
  --infodir=DIR           info documentation in DIR [PREFIX/info]
  --mandir=DIR            man documentation in DIR [PREFIX/man]
  --srcdir=DIR            find the sources in DIR [configure dir or ..]
  --program-prefix=PREFIX prepend PREFIX to installed program names
  --program-suffix=SUFFIX append SUFFIX to installed program names
  --program-transform-name=PROGRAM
                          run sed PROGRAM on installed program names
EOF
    cat << EOF
Host type:
  --build=BUILD           configure for building on BUILD [BUILD=HOST]
  --host=HOST             configure for HOST [guessed]
  --target=TARGET         configure for TARGET [TARGET=HOST]
Features and packages:
  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
  --x-includes=DIR        X include files are in DIR
  --x-libraries=DIR       X library files are in DIR
EOF
    if test -n "$ac_help"; then
      echo "--enable and --with options recognized:$ac_help"
    fi
    exit 0 ;;

  -host | --host | --hos | --ho)
    ac_prev=host ;;
  -host=* | --host=* | --hos=* | --ho=*)
    host="$ac_optarg" ;;

  -includedir | --includedir | --includedi | --included | --include \
  | --includ | --inclu | --incl | --inc)
    ac_prev=includedir ;;
  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
  | --includ=* | --inclu=* | --incl=* | --inc=*)
    includedir="$ac_optarg" ;;

  -infodir | --infodir | --infodi | --infod | --info | --inf)
    ac_prev=infodir ;;
  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
    infodir="$ac_optarg" ;;

  -libdir | --libdir | --libdi | --libd)
    ac_prev=libdir ;;
  -libdir=* | --libdir=* | --libdi=* | --libd=*)
    libdir="$ac_optarg" ;;

  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
  | --libexe | --libex | --libe)
    ac_prev=libexecdir ;;
  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
  | --libexe=* | --libex=* | --libe=*)
    libexecdir="$ac_optarg" ;;

  -localstatedir | --localstatedir | --localstatedi | --localstated \
  | --localstate | --localstat | --localsta | --localst \
  | --locals | --local | --loca | --loc | --lo)
    ac_prev=localstatedir ;;
  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
    localstatedir="$ac_optarg" ;;

  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
    ac_prev=mandir ;;
  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
    mandir="$ac_optarg" ;;

  -nfp | --nfp | --nf)
    # Obsolete; use --without-fp.
    with_fp=no ;;

  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  | --no-cr | --no-c)
    no_create=yes ;;

  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
    no_recursion=yes ;;

  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
  | --oldin | --oldi | --old | --ol | --o)
    ac_prev=oldincludedir ;;
  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
    oldincludedir="$ac_optarg" ;;

  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
    ac_prev=prefix ;;
  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
    prefix="$ac_optarg" ;;

  -program-prefix | --program-prefix | --program-prefi | --program-pref \
  | --program-pre | --program-pr | --program-p)
    ac_prev=program_prefix ;;
  -program-prefix=* | --program-prefix=* | --program-prefi=* \
  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
    program_prefix="$ac_optarg" ;;

  -program-suffix | --program-suffix | --program-suffi | --program-suff \
  | --program-suf | --program-su | --program-s)
    ac_prev=program_suffix ;;
  -program-suffix=* | --program-suffix=* | --program-suffi=* \
  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
    program_suffix="$ac_optarg" ;;

  -program-transform-name | --program-transform-name \
  | --program-transform-nam | --program-transform-na \
  | --program-transform-n | --program-transform- \
  | --program-transform | --program-transfor \
  | --program-transfo | --program-transf \
  | --program-trans | --program-tran \
  | --progr-tra | --program-tr | --program-t)
    ac_prev=program_transform_name ;;
  -program-transform-name=* | --program-transform-name=* \
  | --program-transform-nam=* | --program-transform-na=* \
  | --program-transform-n=* | --program-transform-=* \
  | --program-transform=* | --program-transfor=* \
  | --program-transfo=* | --program-transf=* \
  | --program-trans=* | --program-tran=* \
  | --progr-tra=* | --program-tr=* | --program-t=*)
    program_transform_name="$ac_optarg" ;;

  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
  | -silent | --silent | --silen | --sile | --sil)
    silent=yes ;;

  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
    ac_prev=sbindir ;;
  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
  | --sbi=* | --sb=*)
    sbindir="$ac_optarg" ;;

  -sharedstatedir | --sharedstatedir | --sharedstatedi \
  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
  | --sharedst | --shareds | --shared | --share | --shar \
  | --sha | --sh)
    ac_prev=sharedstatedir ;;
  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
  | --sha=* | --sh=*)
    sharedstatedir="$ac_optarg" ;;

  -site | --site | --sit)
    ac_prev=site ;;
  -site=* | --site=* | --sit=*)
    site="$ac_optarg" ;;

  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
    ac_prev=srcdir ;;
  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
    srcdir="$ac_optarg" ;;

  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
  | --syscon | --sysco | --sysc | --sys | --sy)
    ac_prev=sysconfdir ;;
  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
    sysconfdir="$ac_optarg" ;;

  -target | --target | --targe | --targ | --tar | --ta | --t)
    ac_prev=target ;;
  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
    target="$ac_optarg" ;;

  -v | -verbose | --verbose | --verbos | --verbo | --verb)
    verbose=yes ;;

  -version | --version | --versio | --versi | --vers)
    echo "configure generated by autoconf version 2.13"
    exit 0 ;;

  -with-* | --with-*)
    ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
    # Reject names that are not valid shell variable names.
    if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
    fi
    ac_package=`echo $ac_package| sed 's/-/_/g'`
    case "$ac_option" in
      *=*) ;;
      *) ac_optarg=yes ;;
    esac
    eval "with_${ac_package}='$ac_optarg'" ;;

  -without-* | --without-*)
    ac_package=`echo $ac_option|sed -e 's/-*without-//'`
    # Reject names that are not valid shell variable names.
    if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
      { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
    fi
    ac_package=`echo $ac_package| sed 's/-/_/g'`
    eval "with_${ac_package}=no" ;;

  --x)
    # Obsolete; use --with-x.
    with_x=yes ;;

  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
  | --x-incl | --x-inc | --x-in | --x-i)
    ac_prev=x_includes ;;
  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
    x_includes="$ac_optarg" ;;

  -x-libraries | --x-libraries | --x-librarie | --x-librari \
  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
    ac_prev=x_libraries ;;
  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
    x_libraries="$ac_optarg" ;;

  -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
    ;;

  *)
    if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
      echo "configure: warning: $ac_option: invalid host type" 1>&2
    fi
    if test "x$nonopt" != xNONE; then
      { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
    fi
    nonopt="$ac_option"
    ;;

  esac
done

if test -n "$ac_prev"; then
  { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
fi

trap 'rm -fr conftest* confdefs* core $ac_clean_files; exit 1' 1 2 15

# File descriptor usage:
# 0 standard input
# 1 file creation
# 2 errors and warnings
# 3 some systems may open it to /dev/tty
# 4 used on the Kubota Titan
# 6 checking for... messages and results
# 5 compiler messages saved in config.log
if test "$silent" = yes; then
  exec 6>/dev/null
else
  exec 6>&1
fi
exec 5>./config.log

echo "\
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
" 1>&5

# Strip out --no-create and --no-recursion so they do not pile up.
# Also quote any args containing shell metacharacters.
ac_configure_args=
for ac_arg
do
  case "$ac_arg" in
  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
  | --no-cr | --no-c) ;;
  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
  *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
  ac_configure_args="$ac_configure_args '$ac_arg'" ;;
  *) ac_configure_args="$ac_configure_args $ac_arg" ;;
  esac
done

# NLS nuisances.
# Only set these to C if already set.  These must not be set unconditionally
# because not all systems understand e.g. LANG=C (notably SCO).
# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
# Non-C LC_CTYPE values break the ctype check.
if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi

# confdefs.h avoids OS command line length limits that DEFS can exceed.
rm -rf conftest* confdefs.h
# AIX cpp loses on an empty file, so make sure it contains at least a newline.
echo > confdefs.h

# A filename unique to this package, relative to the directory that
# configure is in, which we can look for to find out if srcdir is correct.
ac_unique_file=trampoline_r.h.in

# Find the source files, if location was not specified.
if test -z "$srcdir"; then
  ac_srcdir_defaulted=yes
  # Try the directory containing this script, then its parent.
  ac_prog=$0
  ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
  srcdir=$ac_confdir
  if test ! -r $srcdir/$ac_unique_file; then
    srcdir=..
  fi
else
  ac_srcdir_defaulted=no
fi
if test ! -r $srcdir/$ac_unique_file; then
  if test "$ac_srcdir_defaulted" = yes; then
    { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
  else
    { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
  fi
fi
srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`

# Prefer explicitly selected file to automatically selected ones.
if test -z "$CONFIG_SITE"; then
  if test "x$prefix" != xNONE; then
    CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
  else
    CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
  fi
fi
for ac_site_file in $CONFIG_SITE; do
  if test -r "$ac_site_file"; then
    echo "loading site script $ac_site_file"
    . "$ac_site_file"
  fi
done

if test -r "$cache_file"; then
  echo "loading cache $cache_file"
  . $cache_file
else
  echo "creating cache $cache_file"
  > $cache_file
fi

ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross

ac_exeext=
ac_objext=o
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
    ac_n= ac_c='
' ac_t='	' ac_tt=
  else
    ac_n=-n ac_c= ac_t= ac_tt='
         '
  fi
else
  ac_n= ac_c='\c' ac_t= ac_tt='
         '
fi



# Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:541: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_CC="gcc"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

if test -z "$CC"; then
  # Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:571: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_prog_rejected=no
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
      ac_cv_prog_CC="cc"
      break
    fi
  done
  IFS="$ac_save_ifs"
if test $ac_prog_rejected = yes; then
  # We found a bogon in the path, so make sure we never use it.
  set dummy $ac_cv_prog_CC
  shift
  if test $# -gt 0; then
    # We chose a different compiler from the bogus one.
    # However, it has the same basename, so the bogon will be chosen
    # first if we set CC to just the basename; use the full file name.
    shift
    set dummy "$ac_dir/$ac_word" "$@"
    shift
    ac_cv_prog_CC="$@"
  fi
fi
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

  if test -z "$CC"; then
    case "`uname -s`" in
    *win32* | *WIN32*)
      # Extract the first word of "cl", so it can be a program name with args.
set dummy cl; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:622: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_CC="cl"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
  echo "$ac_t""$CC" 1>&6
else
  echo "$ac_t""no" 1>&6
fi
 ;;
    esac
  fi
  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
fi

echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:654: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5

ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross

cat > conftest.$ac_ext << EOF

#line 665 "configure"
#include "confdefs.h"

int main(){return(0);}
EOF
if { (eval echo configure:670: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  ac_cv_prog_cc_works=yes
  # If we can't run a trivial program, we are probably using a cross compiler.
  if (./conftest; exit) 2>/dev/null; then
    ac_cv_prog_cc_cross=no
  else
    ac_cv_prog_cc_cross=yes
  fi
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  ac_cv_prog_cc_works=no
fi
rm -fr conftest*
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross

echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
if test $ac_cv_prog_cc_works = no; then
  { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:696: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross

echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
echo "configure:701: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.c <<EOF
#ifdef __GNUC__
  yes;
#endif
EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:710: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
  ac_cv_prog_gcc=yes
else
  ac_cv_prog_gcc=no
fi
fi
echo "$ac_t""$ac_cv_prog_gcc" 1>&6

if test $ac_cv_prog_gcc = yes; then
  GCC=yes
else
  GCC=
fi

ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
if test "$ac_test_CFLAGS" = set; then
  CFLAGS="$ac_save_CFLAGS"
else
  if test "$GCC" = yes; then
    # Add "-O" to both the CC and CPP commands, to eliminate possible confusion
    # that results from __OPTIMIZE__ being defined for CC but not CPP.
    if echo "$CC " | grep ' -O[1-9 ]' > /dev/null 2>&1; then
      : # already optimizing
    else
      CC="$CC -O"
      ac_cv_prog_CC="$CC"
    fi
  else
    CFLAGS=
  fi
fi

echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:745: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
  CPP=
fi
if test -z "$CPP"; then
if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    # This must be in double quotes, not single quotes, because CPP may get
  # substituted into the Makefile and "${CC-cc}" will confuse make.
  CPP="${CC-cc} -E"
  if test -n "$GCC"; then
    # Suppress warning messages.
    CPP="$CPP -w"
  fi
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp. On NeXTstep 3.1 the same holds for /lib/cpp; use
  # "cc -E -traditional-cpp" instead.
  cat > conftest.$ac_ext <<EOF
#line 765 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:771: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  ac_have_cpp=1
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
  if test -z "$ac_have_cpp"; then
    CPP="${CC-cc} -E -traditional-cpp"
    cat > conftest.$ac_ext <<EOF
#line 785 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:791: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  ac_have_cpp=1
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
    if test -n "$ac_have_cpp"; then
      CC="${CC-cc} -traditional-cpp"
    else
      CPP="${CC-cc} -nologo -E"
      cat > conftest.$ac_ext <<EOF
#line 807 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:813: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  ac_have_cpp=1
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
      if test -n "$ac_have_cpp"; then
        CC="${CC-cc} -nologo"
      else
        CPP=/lib/cpp
      fi
    fi
  fi
  ac_cv_prog_CC="$CC"
  ac_cv_prog_CPP="$CPP"
fi
  CPP="$ac_cv_prog_CPP"
else
  ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6

if test $ac_cv_prog_gcc = yes; then
  echo $ac_n "checking whether -traditional is needed for ${CC-cc} on this system""... $ac_c" 1>&6
echo "configure:842: checking whether -traditional is needed for ${CC-cc} on this system" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    ac_pattern="Autoconf.*'x'"
  cat > conftest.$ac_ext <<EOF
#line 848 "configure"
#include "confdefs.h"
#include <sgtty.h>
Autoconf TIOCGETP
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "$ac_pattern" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_prog_gcc_traditional=yes
else
  rm -rf conftest*
  ac_cv_prog_gcc_traditional=no
fi
rm -f conftest*


  if test $ac_cv_prog_gcc_traditional = no; then
    cat > conftest.$ac_ext <<EOF
#line 866 "configure"
#include "confdefs.h"
#include <termio.h>
Autoconf TCGETA
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "$ac_pattern" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_prog_gcc_traditional=yes
fi
rm -f conftest*

  fi
  if test $ac_cv_prog_gcc_traditional = no; then
    # On some USL SVR4 systems, gcc's fixinc.svr4 modifies <signal.h> and
    # <sys/signal.h> in such a way that "#include <signal.h>" results in a
    # syntax error because of `sigset_t' if gcc is called with __STDC__=1
    # but __STRICT_ANSI__ undefined. Remedy: use -traditional.
    ac_prog='
#include <sys/types.h>
#include <signal.h>
#ifdef __cplusplus
extern "C" void exit(int);
#endif
int main() { exit(0); }'
    echo "$ac_prog" > conftest.c
    if eval $ac_link; then
      :
    else
      ac_prog='
#undef __STDC__
#include <sys/types.h>
#include <signal.h>
#ifdef __cplusplus
extern "C" void exit(int);
#endif
int main() { exit(0); }'
      echo "$ac_prog" > conftest.c
      if eval $ac_link; then
        ac_cv_prog_gcc_traditional=yes
      fi
    fi
    rm -f conftest*
  fi
fi
echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
  if test $ac_cv_prog_gcc_traditional = yes; then
    CC="$CC -traditional"
  fi
fi


echo $ac_n "checking whether using GNU C""... $ac_c" 1>&6
echo "configure:919: checking whether using GNU C" >&5
if eval "test \"`echo '$''{'cl_cv_prog_cc_gcc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 925 "configure"
#include "confdefs.h"
#ifdef __GNUC__
  yes
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "yes" >/dev/null 2>&1; then
  rm -rf conftest*
  cl_cv_prog_cc_gcc=yes
else
  rm -rf conftest*
  cl_cv_prog_cc_gcc=no
fi
rm -f conftest*


fi
echo "$ac_t""$cl_cv_prog_cc_gcc" 1>&6
if test $cl_cv_prog_cc_gcc = yes; then
  CC_GCC=true
  GCC_X_NONE='-x none'
else
  CC_GCC=false
  GCC_X_NONE=''
fi


echo $ac_n "checking for underscore in external names""... $ac_c" 1>&6
echo "configure:955: checking for underscore in external names" >&5
if eval "test \"`echo '$''{'cl_cv_prog_as_underscore'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.c <<EOF
int foo() { return 0; }
EOF
# look for the assembly language name in the .s file
{ ac_try='${CC-cc} -S conftest.c'; { (eval echo configure:964: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } >/dev/null 2>&1
if grep _foo conftest.s >/dev/null ; then
  cl_cv_prog_as_underscore=yes
else
  cl_cv_prog_as_underscore=no
fi
rm -f conftest*

fi
echo "$ac_t""$cl_cv_prog_as_underscore" 1>&6
if test $cl_cv_prog_as_underscore = yes; then
  AS_UNDERSCORE=true
  cat >> confdefs.h <<\EOF
#define ASM_UNDERSCORE 1
EOF

else
  AS_UNDERSCORE=false
fi

# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:987: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$RANLIB"; then
  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH"
  for ac_dir in $ac_dummy; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_RANLIB="ranlib"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB="true"
fi
fi
RANLIB="$ac_cv_prog_RANLIB"
if test -n "$RANLIB"; then
  echo "$ac_t""$RANLIB" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

echo $ac_n "checking whether ${MAKE-make} sets \$(MAKE)""... $ac_c" 1>&6
echo "configure:1015: checking whether ${MAKE-make} sets \$(MAKE)" >&5
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftestmake <<\EOF
all:
	@echo 'ac_maketemp="${MAKE}"'
EOF
# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
if test -n "$ac_maketemp"; then
  eval ac_cv_prog_make_${ac_make}_set=yes
else
  eval ac_cv_prog_make_${ac_make}_set=no
fi
rm -f conftestmake
fi
if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  SET_MAKE=
else
  echo "$ac_t""no" 1>&6
  SET_MAKE="MAKE=${MAKE-make}"
fi

# Find a good install program.  We prefer a C program (faster),
# so one script is as good as another.  But avoid the broken or
# incompatible versions:
# SysV /etc/install, /usr/sbin/install
# SunOS /usr/etc/install
# IRIX /sbin/install
# AIX /bin/install
# AFS /usr/afsws/bin/install, which mishandles nonexistent args
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
echo "configure:1052: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'cl_cv_path_install'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    # Account for people who put trailing slashes in PATH elements.
    case "$ac_dir/" in
    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
    *)
      # OSF1 and SCO ODT 3.0 have their own names for install.
      for ac_prog in ginstall installbsd scoinst install; do
        if test -f $ac_dir/$ac_prog; then
	  if test $ac_prog = install &&
            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
	    # AIX install.  It has an incompatible calling convention.
	    # OSF/1 installbsd also uses dspmsg, but is usable.
	    :
	  else
	    if test $ac_prog = installbsd &&
	      grep src/bos $ac_dir/$ac_prog >/dev/null 2>&1; then
	      # AIX installbsd doesn't work without option "-g".
	      :
	    else
	      cl_cv_path_install="$ac_dir/$ac_prog -c"
	      break 2
	    fi
	  fi
	fi
      done
      ;;
    esac
  done
  IFS="$ac_save_ifs"
  # As a last resort, use cp.
  test -z "$cl_cv_path_install" && cl_cv_path_install="cp"

fi
  INSTALL="$cl_cv_path_install"
fi
echo "$ac_t""$INSTALL" 1>&6
# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
# It thinks the first close brace ends the variable substitution.
test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='$(INSTALL)'
if test -z "$INSTALL_DATA"; then
  case "$INSTALL" in
    cp | */cp ) INSTALL_DATA='$(INSTALL)' ;;
    * )         INSTALL_DATA='$(INSTALL) -m 644' ;;
  esac
fi

echo $ac_n "checking how to copy files""... $ac_c" 1>&6
echo "configure:1105: checking how to copy files" >&5
if eval "test \"`echo '$''{'cl_cv_prog_cp'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
echo "blabla" > conftest.x
err=`/bin/sh -c "cp -p conftest.x conftest.y 2>&1"`
if test -z "$err"; then
  cl_cv_prog_cp='cp -p'
else
  cl_cv_prog_cp='cp'
fi
rm -f conftest*

fi
echo "$ac_t""$cl_cv_prog_cp" 1>&6
CP="$cl_cv_prog_cp"

echo $ac_n "checking how to make hard links""... $ac_c" 1>&6
echo "configure:1124: checking how to make hard links" >&5
if eval "test \"`echo '$''{'cl_cv_prog_LN'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
rm -f conftestdata conftestfile
echo data > conftestfile
if ln conftestfile conftestdata 2>/dev/null; then
  cl_cv_prog_LN=ln
else
  cl_cv_prog_LN="$cl_cv_prog_cp"
fi
rm -f conftestdata conftestfile

fi
echo "$ac_t""$cl_cv_prog_LN" 1>&6
LN="$cl_cv_prog_LN"

echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
echo "configure:1143: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'cl_cv_prog_LN_S'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
rm -f conftestdata
if ln -s X conftestdata 2>/dev/null; then
  cl_cv_prog_LN_S="ln -s"
else
  cl_cv_prog_LN_S="$cl_cv_prog_LN"
fi
rm -f conftestdata

fi
if test "$cl_cv_prog_LN_S" = "ln -s"; then
  echo "$ac_t""yes" 1>&6
else
  echo "$ac_t""no" 1>&6
fi
LN_S="$cl_cv_prog_LN_S"

 ac_aux_dir=${srcdir}/../../autoconf
echo $ac_n "checking host system type""... $ac_c" 1>&6
echo "configure:1166: checking host system type" >&5
if eval "test \"`echo '$''{'cl_cv_host'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
ac_config_guess=$ac_aux_dir/config.guess
ac_config_sub=$ac_aux_dir/config.sub
# Make sure we can run config.sub.
if $ac_config_sub sun4 >/dev/null 2>&1; then :
else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
fi
host_alias=$host
case "$host_alias" in
NONE)
  case $nonopt in
  NONE)         host_alias=`export CC; $ac_config_guess` ;;
  *)    host_alias=$nonopt ;;
  esac ;;
esac
# Don't fail just because the system is not listed in GNU's database.
if test -n "$host_alias"; then
  host=`$ac_config_sub $host_alias`
else
  host=unknown-unknown-unknown
fi
cl_cv_host="$host"

fi
echo "$ac_t""$cl_cv_host" 1>&6
host="$cl_cv_host"
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`


case "$host_cpu" in
  i[4567]86 )
    host_cpu=i386
    ;;
  alphaev[4-7] | alphaev56 | alphapca5[67] )
    host_cpu=alpha
    ;;
  hppa1.0 | hppa1.1 | hppa2.0 )
    host_cpu=hppa
    ;;
  powerpc )
    host_cpu=rs6000
    ;;
  c1 | c2 | c32 | c34 | c38 | c4 )
    host_cpu=convex
    ;;
  mips )
    echo $ac_n "checking for 64-bit MIPS""... $ac_c" 1>&6
echo "configure:1219: checking for 64-bit MIPS" >&5
if eval "test \"`echo '$''{'cl_cv_host_mips64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 1225 "configure"
#include "confdefs.h"
#if defined(_MIPS_SZLONG)
#if (_MIPS_SZLONG == 64)
/* We should also check for (_MIPS_SZPTR == 64), but gcc keeps this at 32. */
  yes
#endif
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "yes" >/dev/null 2>&1; then
  rm -rf conftest*
  cl_cv_host_mips64=yes
else
  rm -rf conftest*
  cl_cv_host_mips64=no
fi
rm -f conftest*


fi
echo "$ac_t""$cl_cv_host_mips64" 1>&6
if test $cl_cv_host_mips64 = yes; then
  host_cpu=mips64
else
  echo $ac_n "checking for MIPS with n32 ABI""... $ac_c" 1>&6
echo "configure:1252: checking for MIPS with n32 ABI" >&5
if eval "test \"`echo '$''{'cl_cv_host_mipsn32'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 1258 "configure"
#include "confdefs.h"
#if __mips >= 3
  yes
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "yes" >/dev/null 2>&1; then
  rm -rf conftest*
  cl_cv_host_mipsn32=yes
else
  rm -rf conftest*
  cl_cv_host_mipsn32=no
fi
rm -f conftest*


fi
echo "$ac_t""$cl_cv_host_mipsn32" 1>&6
if test $cl_cv_host_mipsn32 = yes; then
  host_cpu=mipsn32
fi
fi
    ;;
  sparc | sparc64 )
    echo $ac_n "checking for 64-bit SPARC""... $ac_c" 1>&6
echo "configure:1285: checking for 64-bit SPARC" >&5
if eval "test \"`echo '$''{'cl_cv_host_sparc64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 1291 "configure"
#include "confdefs.h"
#if defined(__sparcv9) || defined(__arch64__)
  yes
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "yes" >/dev/null 2>&1; then
  rm -rf conftest*
  cl_cv_host_sparc64=yes
else
  rm -rf conftest*
  cl_cv_host_sparc64=no
fi
rm -f conftest*


fi
echo "$ac_t""$cl_cv_host_sparc64" 1>&6
if test $cl_cv_host_sparc64 = yes; then
  host_cpu=sparc64
else
  host_cpu=sparc
fi
    ;;
esac
cat >> confdefs.h <<EOF
#ifndef __${host_cpu}__
#define __${host_cpu}__ 1
#endif
EOF

PACKAGE=callback
# Check whether --enable-shared or --disable-shared was given.
if test "${enable_shared+set}" = set; then
  enableval="$enable_shared"
  p=${PACKAGE-default}
case "$enableval" in
yes) enable_shared=yes ;;
no) enable_shared=no ;;
*)
  enable_shared=no
  # Look at the argument we got.  We use all the common list separators.
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
  for pkg in $enableval; do
    if test "X$pkg" = "X$p"; then
      enable_shared=yes
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
else
  enable_shared=no
fi

# Check whether --enable-static or --disable-static was given.
if test "${enable_static+set}" = set; then
  enableval="$enable_static"
  p=${PACKAGE-default}
case "$enableval" in
yes) enable_static=yes ;;
no) enable_static=no ;;
*)
  enable_static=no
  # Look at the argument we got.  We use all the common list separators.
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
  for pkg in $enableval; do
    if test "X$pkg" = "X$p"; then
      enable_static=yes
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
else
  enable_static=yes
fi

# Check whether --with-gnu-ld or --without-gnu-ld was given.
if test "${with_gnu_ld+set}" = set; then
  withval="$with_gnu_ld"
  test "$withval" = no || with_gnu_ld=yes
else
  with_gnu_ld=no
fi


ac_prog=ld
if test "$ac_cv_prog_gcc" = yes; then
  # Check if gcc -print-prog-name=ld gives a path.
  echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
echo "configure:1384: checking for ld used by GCC" >&5
  ac_prog=`($CC -print-prog-name=ld) 2>&5`
  case "$ac_prog" in
  # Accept absolute paths.
  /* | A-Za-z:\\*)
    test -z "$LD" && LD="$ac_prog"
    ;;
  "")
    # If it fails, then pretend we aren't using GCC.
    ac_prog=ld
    ;;
  *)
    # If it is relative, then search for the first ld in PATH.
    with_gnu_ld=unknown
    ;;
  esac
elif test "$with_gnu_ld" = yes; then
  echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
echo "configure:1402: checking for GNU ld" >&5
else
  echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
echo "configure:1405: checking for non-GNU ld" >&5
fi
if eval "test \"`echo '$''{'ac_cv_path_LD'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -z "$LD"; then
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    test -z "$ac_dir" && ac_dir=.
    if test -f "$ac_dir/$ac_prog"; then
      ac_cv_path_LD="$ac_dir/$ac_prog"
      # Check to see if the program is GNU ld.  I'd rather use --version,
      # but apparently some GNU ld's only accept -v.
      # Break only if it was the GNU/non-GNU ld that we prefer.
      if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
	test "$with_gnu_ld" != no && break
      else
        test "$with_gnu_ld" != yes && break
      fi
    fi
  done
  IFS="$ac_save_ifs"
else
  ac_cv_path_LD="$LD" # Let the user override the test with a path.
fi
fi

LD="$ac_cv_path_LD"
if test -n "$LD"; then
  echo "$ac_t""$LD" 1>&6
else
  echo "$ac_t""no" 1>&6
fi
test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }

echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
echo "configure:1441: checking if the linker ($LD) is GNU ld" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gnu_ld'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  # I'd rather use --version here, but apparently some GNU ld's only accept -v.
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
  ac_cv_prog_gnu_ld=yes
else
  ac_cv_prog_gnu_ld=no
fi
fi
echo "$ac_t""$ac_cv_prog_gnu_ld" 1>&6


echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
echo "configure:1456: checking for BSD-compatible nm" >&5
if eval "test \"`echo '$''{'ac_cv_path_NM'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$NM" in
/* | A-Za-z:\\*)
  ac_cv_path_NM="$NM" # Let the user override the test with a path.
  ;;
*)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/nm; then
      # Check to see if the nm accepts a BSD-compat flag.
      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
      #   nm: unknown option "B" ignored
      if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
        ac_cv_path_NM="$ac_dir/nm -B"
      elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
        ac_cv_path_NM="$ac_dir/nm -p"
      else
        ac_cv_path_NM="$ac_dir/nm"
      fi
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
  ;;
esac
fi

NM="$ac_cv_path_NM"
echo "$ac_t""$NM" 1>&6


# Always use our own libtool.
LIBTOOL='$(SHELL) $(top_builddir)/libtool'

# Check for any special flags to pass to ltconfig.
libtool_flags=
test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
test "$silent" = yes && libtool_flags="$libtool_flags --silent"
test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"

# Some flags need to be propagated to the compiler or linker for good
# libtool support.
case "$host" in
*-*-irix6*)
  # Find out which ABI we are using.
  echo '#line 1508 "configure"' > conftest.$ac_ext
  if { (eval echo configure:1509: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
    case "`/usr/bin/file conftest.o`" in
    *32-bit*)
      LD="${LD-ld} -32"
      ;;
    *N32*)
      LD="${LD-ld} -n32"
      ;;
    *64-bit*)
      LD="${LD-ld} -64"
      ;;
    esac
  fi
  rm -rf conftest*
  ;;

*-*-sco3.2v5*)
  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
  CFLAGS="$CFLAGS -belf"
  ;;
esac

# Actually configure libtool.  ac_aux_dir is where install-sh is found.
CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
|| { echo "configure: error: libtool configure failed" 1>&2; exit 1; }

echo $ac_n "checking for working void""... $ac_c" 1>&6
echo "configure:1539: checking for working void" >&5
if eval "test \"`echo '$''{'cl_cv_c_void'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 1545 "configure"
#include "confdefs.h"

int main() {
void f();
typedef void x; x g();
typedef void* y; y a;

; return 0; }
EOF
if { (eval echo configure:1555: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cl_cv_c_void=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_c_void=no
fi
rm -f conftest*

fi

echo "$ac_t""$cl_cv_c_void" 1>&6
if test $cl_cv_c_void = yes; then
  have_void=1
else
  cat >> confdefs.h <<\EOF
#define void char
EOF

fi
if test -n "$have_void"; then
echo $ac_n "checking for working \"return void\"""... $ac_c" 1>&6
echo "configure:1579: checking for working \"return void\"" >&5
if eval "test \"`echo '$''{'cl_cv_c_return_void'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 1585 "configure"
#include "confdefs.h"
void f() {} typedef void x; x g() { return f(); }
int main() {

; return 0; }
EOF
if { (eval echo configure:1592: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cl_cv_c_return_void=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_c_return_void=no
fi
rm -f conftest*

fi

echo "$ac_t""$cl_cv_c_return_void" 1>&6
if test $cl_cv_c_return_void = yes; then
  cat >> confdefs.h <<\EOF
#define return_void return
EOF

fi
fi

echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:1615: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'cl_cv_header_stdc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 1621 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
#include <limits.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1630: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  cl_cv_header_stdc=yes
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_header_stdc=no
fi
rm -f conftest*

fi

echo "$ac_t""$cl_cv_header_stdc" 1>&6
if test $cl_cv_header_stdc = yes; then
  cat >> confdefs.h <<\EOF
#define STDC_HEADERS 1
EOF

fi


for ac_hdr in unistd.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:1659: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1664 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1669: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


echo $ac_n "checking for malloc declaration""... $ac_c" 1>&6
echo "configure:1697: checking for malloc declaration" >&5
if eval "test \"`echo '$''{'cl_cv_proto_malloc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 1703 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "void.*\*.*malloc" >/dev/null 2>&1; then
  rm -rf conftest*
  malloc_void=1
fi
rm -f conftest*
if test -z "$malloc_void"; then
cat > conftest.$ac_ext <<EOF
#line 1715 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
extern
#ifdef __cplusplus
"C"
#endif
void* malloc();
int main() {

; return 0; }
EOF
if { (eval echo configure:1731: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  malloc_void=1
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
fi
if test -n "$malloc_void"; then
cl_cv_proto_malloc_ret="void*"
else
cl_cv_proto_malloc_ret="char*"
fi
cat > conftest.$ac_ext <<EOF
#line 1746 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
$cl_cv_proto_malloc_ret malloc (unsigned int size);
#else
$cl_cv_proto_malloc_ret malloc();
#endif

int main() {

; return 0; }
EOF
if { (eval echo configure:1769: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cl_cv_proto_malloc_arg1="unsigned int"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_proto_malloc_arg1="size_t"
fi
rm -f conftest*


cl_cv_proto_malloc="extern $cl_cv_proto_malloc_ret malloc ($cl_cv_proto_malloc_arg1);"
fi

cl_cv_proto_malloc=`echo "$cl_cv_proto_malloc" | tr -s ' ' | sed -e 's/( /(/'`
echo "$ac_t""${ac_tt}$cl_cv_proto_malloc" 1>&6


cat >> confdefs.h <<EOF
#define RETMALLOCTYPE $cl_cv_proto_malloc_ret
EOF

cat >> confdefs.h <<EOF
#define MALLOC_SIZE_T $cl_cv_proto_malloc_arg1
EOF


echo $ac_n "checking for free declaration""... $ac_c" 1>&6
echo "configure:1798: checking for free declaration" >&5
if eval "test \"`echo '$''{'cl_cv_proto_free'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 1804 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

extern
#ifdef __cplusplus
"C"
#endif
int free();

int main() {

; return 0; }
EOF
if { (eval echo configure:1822: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cl_cv_proto_free_ret="int"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_proto_free_ret="void"
fi
rm -f conftest*

cl_cv_proto_free="extern $cl_cv_proto_free_ret free ($cl_cv_proto_malloc_ret);"
fi

cl_cv_proto_free=`echo "$cl_cv_proto_free" | tr -s ' ' | sed -e 's/( /(/'`
echo "$ac_t""${ac_tt}$cl_cv_proto_free" 1>&6


cat >> confdefs.h <<EOF
#define RETFREETYPE $cl_cv_proto_free_ret
EOF


echo $ac_n "checking for abort declaration""... $ac_c" 1>&6
echo "configure:1846: checking for abort declaration" >&5
if eval "test \"`echo '$''{'cl_cv_proto_abort'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 1852 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

extern
#ifdef __cplusplus
"C"
#endif
int abort();

int main() {

; return 0; }
EOF
if { (eval echo configure:1870: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cl_cv_proto_abort_ret="int"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_proto_abort_ret="void"
fi
rm -f conftest*

cat > conftest.$ac_ext <<EOF
#line 1882 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

extern
#ifdef __cplusplus
"C"
#endif
$cl_cv_proto_abort_ret abort();

int main() {

; return 0; }
EOF
if { (eval echo configure:1900: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cl_cv_proto_abort_vol=""
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_proto_abort_vol="__volatile__"
fi
rm -f conftest*


cl_cv_proto_abort="extern $cl_cv_proto_abort_vol $cl_cv_proto_abort_ret abort (void);"
fi

cl_cv_proto_abort=`echo "$cl_cv_proto_abort" | tr -s ' ' | sed -e 's/( /(/'`
echo "$ac_t""${ac_tt}$cl_cv_proto_abort" 1>&6


cat >> confdefs.h <<EOF
#define RETABORTTYPE $cl_cv_proto_abort_ret
EOF

cat >> confdefs.h <<EOF
#define ABORT_VOLATILE $cl_cv_proto_abort_vol
EOF


echo $ac_n "checking for open declaration""... $ac_c" 1>&6
echo "configure:1929: checking for open declaration" >&5
if eval "test \"`echo '$''{'cl_cv_proto_open'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
for y in 'mode_t mode' '...'; do
for x in '' 'const'; do
if test -z "$have_open"; then
cat > conftest.$ac_ext <<EOF
#line 1938 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <fcntl.h>

extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
int open ($x char* path, int flags, $y);
#else
int open();
#endif

int main() {

; return 0; }
EOF
if { (eval echo configure:1962: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  
cl_cv_proto_open_arg1="$x"
if test "$y" = "..."; then
cl_cv_proto_open_dots=yes
else
cl_cv_proto_open_dots=no
fi
have_open=1
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*

fi
done
done
if test -z "$cl_cv_proto_open_dots"; then
  cl_cv_proto_open_arg1="const"
  cl_cv_proto_open_dots=yes
fi
if test $cl_cv_proto_open_dots = yes; then
cl_cv_proto_open_args="$cl_cv_proto_open_arg1 char*, int, ..."
else
cl_cv_proto_open_args="$cl_cv_proto_open_arg1 char*, int, mode_t"
fi

cl_cv_proto_open="extern int open ($cl_cv_proto_open_args);"
fi

cl_cv_proto_open=`echo "$cl_cv_proto_open" | tr -s ' ' | sed -e 's/( /(/'`
echo "$ac_t""${ac_tt}$cl_cv_proto_open" 1>&6


cat >> confdefs.h <<EOF
#define OPEN_CONST $cl_cv_proto_open_arg1
EOF

if test $cl_cv_proto_open_dots = yes; then
cat >> confdefs.h <<\EOF
#define OPEN_DOTS 1
EOF

fi


echo $ac_n "checking for getpagesize""... $ac_c" 1>&6
echo "configure:2011: checking for getpagesize" >&5
if eval "test \"`echo '$''{'cl_cv_func_getpagesize'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 2017 "configure"
#include "confdefs.h"

#ifdef HAVE_UNISTD_H
#include <sys/types.h>
#include <unistd.h>
#endif

int main() {
getpagesize();
; return 0; }
EOF
if { (eval echo configure:2029: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  cl_cv_func_getpagesize=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_func_getpagesize=no
fi
rm -f conftest*

fi

echo "$ac_t""$cl_cv_func_getpagesize" 1>&6
if test $cl_cv_func_getpagesize = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_GETPAGESIZE 1
EOF

have_getpagesize=1
fi
if test -n "$have_getpagesize"; then
echo $ac_n "checking for getpagesize declaration""... $ac_c" 1>&6
echo "configure:2052: checking for getpagesize declaration" >&5
if eval "test \"`echo '$''{'cl_cv_proto_getpagesize'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 2058 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

extern
#ifdef __cplusplus
"C"
#endif
int getpagesize();

int main() {

; return 0; }
EOF
if { (eval echo configure:2076: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cl_cv_proto_getpagesize_ret="int"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_proto_getpagesize_ret="size_t"
fi
rm -f conftest*


cl_cv_proto_getpagesize="extern $cl_cv_proto_getpagesize_ret getpagesize (void);"
fi

cl_cv_proto_getpagesize=`echo "$cl_cv_proto_getpagesize" | tr -s ' ' | sed -e 's/( /(/'`
echo "$ac_t""${ac_tt}$cl_cv_proto_getpagesize" 1>&6


cat >> confdefs.h <<EOF
#define RETGETPAGESIZETYPE $cl_cv_proto_getpagesize_ret
EOF

fi

echo $ac_n "checking for vm_allocate""... $ac_c" 1>&6
echo "configure:2102: checking for vm_allocate" >&5
if eval "test \"`echo '$''{'cl_cv_func_vm'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 2108 "configure"
#include "confdefs.h"

int main() {
vm_allocate(); task_self();
; return 0; }
EOF
if { (eval echo configure:2115: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  cl_cv_func_vm=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_func_vm=no
fi
rm -f conftest*

fi

echo "$ac_t""$cl_cv_func_vm" 1>&6
if test $cl_cv_func_vm = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_MACH_VM 1
EOF

fi


for ac_hdr in sys/file.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:2141: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2146 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2151: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

if test $ac_cv_header_sys_file_h = yes; then
openflags_decl='
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <sys/types.h>
#include <unistd.h>
#endif
#include <fcntl.h>
'
openflags_prog='int x = O_RDWR | O_RDONLY | O_WRONLY | O_CREAT | O_TRUNC;'
echo $ac_n "checking for O_RDWR in fcntl.h""... $ac_c" 1>&6
echo "configure:2188: checking for O_RDWR in fcntl.h" >&5
if eval "test \"`echo '$''{'cl_cv_decl_O_RDWR_fcntl_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 2194 "configure"
#include "confdefs.h"
$openflags_decl
int main() {
$openflags_prog
; return 0; }
EOF
if { (eval echo configure:2201: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cl_cv_decl_O_RDWR_fcntl_h=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_decl_O_RDWR_fcntl_h=no
fi
rm -f conftest*

fi

echo "$ac_t""$cl_cv_decl_O_RDWR_fcntl_h" 1>&6
if test $cl_cv_decl_O_RDWR_fcntl_h = yes; then
  openflags_ok=1
fi
if test -z "$openflags_ok"; then
cat >> confdefs.h <<\EOF
#define OPEN_NEEDS_SYS_FILE_H 1
EOF

fi
fi


ac_safe=`echo "sys/mman.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for sys/mman.h""... $ac_c" 1>&6
echo "configure:2229: checking for sys/mman.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2234 "configure"
#include "confdefs.h"
#include <sys/mman.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2239: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  :
else
  echo "$ac_t""no" 1>&6
no_mmap=1
fi
if test -z "$no_mmap"; then
echo $ac_n "checking for mmap""... $ac_c" 1>&6
echo "configure:2262: checking for mmap" >&5
if eval "test \"`echo '$''{'ac_cv_func_mmap'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2267 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char mmap(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
#ifdef __cplusplus
extern "C"
#endif
/* We use char because int might match the return type of a gcc2
   builtin and then its argument prototype would still apply.  */
char mmap();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_mmap) || defined (__stub___mmap)
choke me
#else
mmap();
#endif

; return 0; }
EOF
if { (eval echo configure:2293: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_mmap=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_mmap=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'mmap`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  :
else
  echo "$ac_t""no" 1>&6
no_mmap=1
fi
if test -z "$no_mmap"; then
cat >> confdefs.h <<\EOF
#define HAVE_MMAP 1
EOF

echo $ac_n "checking for mmap declaration""... $ac_c" 1>&6
echo "configure:2318: checking for mmap declaration" >&5
if eval "test \"`echo '$''{'cl_cv_proto_mmap'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
for z in 'int' 'size_t'; do
for y in 'void*' 'caddr_t'; do
for x in 'void*' 'caddr_t'; do
if test -z "$have_mmap_decl"; then
cat > conftest.$ac_ext <<EOF
#line 2328 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/mman.h>

extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
$x mmap ($y addr, $z length, int prot, int flags, int fd, off_t off);
#else
$x mmap();
#endif

int main() {

; return 0; }
EOF
if { (eval echo configure:2353: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  
cl_cv_proto_mmap_ret="$x"
cl_cv_proto_mmap_arg1="$y"
cl_cv_proto_mmap_arg2="$z"
have_mmap_decl=1
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*

fi
done
done
done

cl_cv_proto_mmap="extern $cl_cv_proto_mmap_ret mmap ($cl_cv_proto_mmap_arg1, $cl_cv_proto_mmap_arg2, int, int, int, off_t);"
fi

cl_cv_proto_mmap=`echo "$cl_cv_proto_mmap" | tr -s ' ' | sed -e 's/( /(/'`
echo "$ac_t""${ac_tt}$cl_cv_proto_mmap" 1>&6


cat >> confdefs.h <<EOF
#define RETMMAPTYPE $cl_cv_proto_mmap_ret
EOF

cat >> confdefs.h <<EOF
#define MMAP_ADDR_T $cl_cv_proto_mmap_arg1
EOF

cat >> confdefs.h <<EOF
#define MMAP_SIZE_T $cl_cv_proto_mmap_arg2
EOF

echo $ac_n "checking for working mmap""... $ac_c" 1>&6
echo "configure:2391: checking for working mmap" >&5
if eval "test \"`echo '$''{'cl_cv_func_mmap_works'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
case "$host" in
  i345686-*-sysv4*)
    # UNIX_SYSV_UHC_1
    avoid=0x08000000 ;;
  mips-sgi-irix* | mips-dec-ultrix*)
    # UNIX_IRIX, UNIX_DEC_ULTRIX
    avoid=0x10000000 ;;
  rs6000-ibm-aix*)
    # UNIX_AIX
    avoid=0x20000000 ;;
  *)
    avoid=0 ;;
esac
mmap_prog_1='
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <fcntl.h>
#ifdef OPEN_NEEDS_SYS_FILE_H
#include <sys/file.h>
#endif
#include <sys/types.h>
#include <sys/mman.h>
extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
RETMMAPTYPE mmap (MMAP_ADDR_T addr, MMAP_SIZE_T length, int prot, int flags, int fd, off_t off);
#else
RETMMAPTYPE mmap();
#endif
int main () {
'
mmap_prog_2="#define bits_to_avoid $avoid"'
#define my_shift 24
#define my_low   1
#ifdef FOR_SUN4_29
#define my_high  31
#define my_size  32768 /* hope that 32768 is a multiple of the page size */
/* i*32 KB for i=1..31 gives a total of 15.5 MB, which is close to what we need */
#else
#define my_high  64
#define my_size  8192 /* hope that 8192 is a multiple of the page size */
/* i*8 KB for i=1..64 gives a total of 16.25 MB, which is close to what we need */
#endif
 {long i;
#define i_ok(i)  ((i) & (bits_to_avoid >> my_shift) == 0)
  for (i=my_low; i<=my_high; i++)
    if (i_ok(i))
      { caddr_t addr = (caddr_t)(i << my_shift);
/* Check for 8 MB, not 16 MB. This is more likely to work on Solaris 2. */
#if bits_to_avoid
        long size = i*my_size;
#else
        long size = ((i+1)/2)*my_size;
#endif
        if (mmap(addr,size,PROT_READ|PROT_WRITE,flags|MAP_FIXED,fd,0) == (RETMMAPTYPE)-1) exit(1);
    }
#define x(i)  *(unsigned char *) ((i<<my_shift) + (i*i))
#define y(i)  (unsigned char)((3*i-4)*(7*i+3))
  for (i=my_low; i<=my_high; i++) if (i_ok(i)) { x(i) = y(i); }
  for (i=my_high; i>=my_low; i--) if (i_ok(i)) { if (x(i) != y(i)) exit(1); }
  exit(0);
}}
'
if test "$cross_compiling" = yes; then
  : # When cross-compiling, don't assume anything.

else
  cat > conftest.$ac_ext <<EOF
#line 2469 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
$mmap_prog_1
  int flags = MAP_ANON | MAP_PRIVATE;
  int fd = -1;
$mmap_prog_2

EOF
if { (eval echo configure:2480: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  have_mmap_anon=1
cl_cv_func_mmap_anon=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  rm -f core
fi
if test -f core; then
  coredir=core`/bin/sh -c 'echo $$'`
  mkdir $coredir
  cp confdefs.h $coredir/confdefs.h
  mv conftest.c $coredir/conftest.c
  mv conftest $coredir/conftest
  mv core $coredir/core
  echo "warning: test program dumped core -- see subdirectory $coredir"
fi
rm -fr conftest*
fi

if test "$cross_compiling" = yes; then
  : # When cross-compiling, don't assume anything.

else
  cat > conftest.$ac_ext <<EOF
#line 2507 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
$mmap_prog_1
  int flags = MAP_ANONYMOUS | MAP_PRIVATE;
  int fd = -1;
$mmap_prog_2

EOF
if { (eval echo configure:2518: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  have_mmap_anon=1
cl_cv_func_mmap_anonymous=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  rm -f core
fi
if test -f core; then
  coredir=core`/bin/sh -c 'echo $$'`
  mkdir $coredir
  cp confdefs.h $coredir/confdefs.h
  mv conftest.c $coredir/conftest.c
  mv conftest $coredir/conftest
  mv core $coredir/core
  echo "warning: test program dumped core -- see subdirectory $coredir"
fi
rm -fr conftest*
fi

if test "$cross_compiling" = yes; then
  : # When cross-compiling, don't assume anything.

else
  cat > conftest.$ac_ext <<EOF
#line 2545 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
$mmap_prog_1
#ifndef MAP_FILE
#define MAP_FILE 0
#endif
  int flags = MAP_FILE | MAP_PRIVATE;
  int fd = open("/dev/zero",O_RDONLY,0666);
  if (fd<0) exit(1);
$mmap_prog_2

EOF
if { (eval echo configure:2560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  have_mmap_devzero=1
cl_cv_func_mmap_devzero=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  rm -f core
retry_mmap=1
fi
if test -f core; then
  coredir=core`/bin/sh -c 'echo $$'`
  mkdir $coredir
  cp confdefs.h $coredir/confdefs.h
  mv conftest.c $coredir/conftest.c
  mv conftest $coredir/conftest
  mv core $coredir/core
  echo "warning: test program dumped core -- see subdirectory $coredir"
fi
rm -fr conftest*
fi

if test -n "$retry_mmap"; then
if test "$cross_compiling" = yes; then
  : # When cross-compiling, don't assume anything.

else
  cat > conftest.$ac_ext <<EOF
#line 2589 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
#define FOR_SUN4_29
$mmap_prog_1
#ifndef MAP_FILE
#define MAP_FILE 0
#endif
  int flags = MAP_FILE | MAP_PRIVATE;
  int fd = open("/dev/zero",O_RDONLY,0666);
  if (fd<0) exit(1);
$mmap_prog_2

EOF
if { (eval echo configure:2605: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  have_mmap_devzero=1
cl_cv_func_mmap_devzero_sun4_29=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  rm -f core
fi
if test -f core; then
  coredir=core`/bin/sh -c 'echo $$'`
  mkdir $coredir
  cp confdefs.h $coredir/confdefs.h
  mv conftest.c $coredir/conftest.c
  mv conftest $coredir/conftest
  mv core $coredir/core
  echo "warning: test program dumped core -- see subdirectory $coredir"
fi
rm -fr conftest*
fi

fi
if test -n "$have_mmap_anon" -o -n "$have_mmap_devzero"; then
cl_cv_func_mmap_works=yes
else
cl_cv_func_mmap_works=no
fi

fi
echo "$ac_t""$cl_cv_func_mmap_works" 1>&6
if test "$cl_cv_func_mmap_anon" = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_MMAP_ANON 1
EOF

fi
if test "$cl_cv_func_mmap_anonymous" = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_MMAP_ANONYMOUS 1
EOF

fi
if test "$cl_cv_func_mmap_devzero" = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_MMAP_DEVZERO 1
EOF

fi
if test "$cl_cv_func_mmap_devzero_sun4_29" = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_MMAP_DEVZERO_SUN4_29 1
EOF

fi
fi
fi

for ac_func in mprotect
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2666: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2671 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char $ac_func(); below.  */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error.  */
#ifdef __cplusplus
extern "C"
#endif
/* We use char because int might match the return type of a gcc2
   builtin and then its argument prototype would still apply.  */
char $ac_func();

int main() {

/* The GNU C library defines this for functions which it implements
    to always fail with ENOSYS.  Some functions are actually named
    something starting with __ and the normal name is an alias.  */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif

; return 0; }
EOF
if { (eval echo configure:2697: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi

if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done
if test $ac_cv_func_mprotect = yes; then
echo $ac_n "checking for mprotect declaration""... $ac_c" 1>&6
echo "configure:2722: checking for mprotect declaration" >&5
if eval "test \"`echo '$''{'cl_cv_proto_mprotect'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 2728 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/mman.h>

extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
int mprotect (MMAP_ADDR_T addr, MMAP_SIZE_T len, int prot);
#else
int mprotect();
#endif

int main() {

; return 0; }
EOF
if { (eval echo configure:2753: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cl_cv_proto_mprotect_arg1=""
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_proto_mprotect_arg1="const"
fi
rm -f conftest*



cl_cv_proto_mprotect="extern int mprotect ($cl_cv_proto_mprotect_arg1 $cl_cv_proto_mmap_arg1, $cl_cv_proto_mmap_arg2, int);"
fi

cl_cv_proto_mprotect=`echo "$cl_cv_proto_mprotect" | tr -s ' ' | sed -e 's/( /(/'`
echo "$ac_t""${ac_tt}$cl_cv_proto_mprotect" 1>&6


cat >> confdefs.h <<EOF
#define MPROTECT_CONST $cl_cv_proto_mprotect_arg1
EOF

echo $ac_n "checking for working mprotect""... $ac_c" 1>&6
echo "configure:2778: checking for working mprotect" >&5
if eval "test \"`echo '$''{'cl_cv_func_mprotect_works'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
mprotect_prog='
#include <sys/types.h>
/* declare malloc() */
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifndef malloc
extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
RETMALLOCTYPE malloc (MALLOC_SIZE_T size);
#else
RETMALLOCTYPE malloc();
#endif
#endif
/* declare getpagesize() and mprotect() */
#include <sys/mman.h>
#ifndef HAVE_GETPAGESIZE
#include <sys/param.h>
#define getpagesize() PAGESIZE
#else
extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
RETGETPAGESIZETYPE getpagesize (void);
#else
RETGETPAGESIZETYPE getpagesize();
#endif
#endif
extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
int mprotect (MPROTECT_CONST MMAP_ADDR_T addr, MMAP_SIZE_T len, int prot);
#else
int mprotect();
#endif
char foo;
int main () {
  unsigned long pagesize = getpagesize();
#define page_align(address)  (char*)((unsigned long)(address) & -pagesize)
'
if test "$cross_compiling" = yes; then
  # When cross-compiling, don't assume anything.
no_mprotect=1
else
  cat > conftest.$ac_ext <<EOF
#line 2839 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
$mprotect_prog
  if ((pagesize-1) & pagesize) exit(1);
  exit(0); }
EOF
if { (eval echo configure:2848: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  no_mprotect=1
fi
if test -f core; then
  coredir=core`/bin/sh -c 'echo $$'`
  mkdir $coredir
  cp confdefs.h $coredir/confdefs.h
  mv conftest.c $coredir/conftest.c
  mv conftest $coredir/conftest
  mv core $coredir/core
  echo "warning: test program dumped core -- see subdirectory $coredir"
fi
rm -fr conftest*
fi

mprotect_prog="$mprotect_prog"'
  char* area = (char*) malloc(6*pagesize);
  char* fault_address = area + pagesize*7/2;
'
if test -z "$no_mprotect"; then
if test "$cross_compiling" = yes; then
  : # When cross-compiling, don't assume anything.

else
  cat > conftest.$ac_ext <<EOF
#line 2879 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
$mprotect_prog
  if (mprotect(page_align(fault_address),pagesize,PROT_NONE) < 0) exit(0);
  foo = *fault_address; /* this should cause a core dump */
  exit(0); }
EOF
if { (eval echo configure:2889: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  no_mprotect=1
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  rm -f core
fi
if test -f core; then
  coredir=core`/bin/sh -c 'echo $$'`
  mkdir $coredir
  cp confdefs.h $coredir/confdefs.h
  mv conftest.c $coredir/conftest.c
  mv conftest $coredir/conftest
  mv core $coredir/core
  echo "warning: test program dumped core -- see subdirectory $coredir"
fi
rm -fr conftest*
fi

fi
if test -z "$no_mprotect"; then
if test "$cross_compiling" = yes; then
  : # When cross-compiling, don't assume anything.

else
  cat > conftest.$ac_ext <<EOF
#line 2917 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
$mprotect_prog
  if (mprotect(page_align(fault_address),pagesize,PROT_NONE) < 0) exit(0);
  *fault_address = 'z'; /* this should cause a core dump */
  exit(0); }
EOF
if { (eval echo configure:2927: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  no_mprotect=1
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  rm -f core
fi
if test -f core; then
  coredir=core`/bin/sh -c 'echo $$'`
  mkdir $coredir
  cp confdefs.h $coredir/confdefs.h
  mv conftest.c $coredir/conftest.c
  mv conftest $coredir/conftest
  mv core $coredir/core
  echo "warning: test program dumped core -- see subdirectory $coredir"
fi
rm -fr conftest*
fi

fi
if test -z "$no_mprotect"; then
if test "$cross_compiling" = yes; then
  : # When cross-compiling, don't assume anything.

else
  cat > conftest.$ac_ext <<EOF
#line 2955 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
$mprotect_prog
  if (mprotect(page_align(fault_address),pagesize,PROT_READ) < 0) exit(0);
  *fault_address = 'z'; /* this should cause a core dump */
  exit(0); }
EOF
if { (eval echo configure:2965: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  no_mprotect=1
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  rm -f core
fi
if test -f core; then
  coredir=core`/bin/sh -c 'echo $$'`
  mkdir $coredir
  cp confdefs.h $coredir/confdefs.h
  mv conftest.c $coredir/conftest.c
  mv conftest $coredir/conftest
  mv core $coredir/core
  echo "warning: test program dumped core -- see subdirectory $coredir"
fi
rm -fr conftest*
fi

fi
if test -z "$no_mprotect"; then
if test "$cross_compiling" = yes; then
  : # When cross-compiling, don't assume anything.

else
  cat > conftest.$ac_ext <<EOF
#line 2993 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
$mprotect_prog
  if (mprotect(page_align(fault_address),pagesize,PROT_READ) < 0) exit(1);
  if (mprotect(page_align(fault_address),pagesize,PROT_READ|PROT_WRITE) < 0) exit(1);
  *fault_address = 'z'; /* this should not cause a core dump */
  exit(0); }
EOF
if { (eval echo configure:3004: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  no_mprotect=1
rm -f core
fi
if test -f core; then
  coredir=core`/bin/sh -c 'echo $$'`
  mkdir $coredir
  cp confdefs.h $coredir/confdefs.h
  mv conftest.c $coredir/conftest.c
  mv conftest $coredir/conftest
  mv core $coredir/core
  echo "warning: test program dumped core -- see subdirectory $coredir"
fi
rm -fr conftest*
fi

fi
if test -z "$no_mprotect"; then
  cl_cv_func_mprotect_works=yes
else
  cl_cv_func_mprotect_works=no
fi

fi
echo "$ac_t""$cl_cv_func_mprotect_works" 1>&6
if test $cl_cv_func_mprotect_works = yes; then
  cat >> confdefs.h <<\EOF
#define HAVE_WORKING_MPROTECT 1
EOF

fi
fi

for ac_hdr in sys/shm.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:3047: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3052 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3057: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

if test $ac_cv_header_sys_shm_h = yes; then
for ac_hdr in sys/ipc.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:3088: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3093 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3098: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

fi

if test "$ac_cv_header_sys_shm_h" = yes -a "$ac_cv_header_sys_ipc_h" = yes; then
echo $ac_n "checking for shmget declaration""... $ac_c" 1>&6
echo "configure:3128: checking for shmget declaration" >&5
if eval "test \"`echo '$''{'cl_cv_proto_shmget'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 3134 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>

extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
int shmget (key_t key, int size, int shmflg);
#else
int shmget();
#endif

int main() {

; return 0; }
EOF
if { (eval echo configure:3160: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cl_cv_proto_shmget_arg2="int"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_proto_shmget_arg2="size_t"
fi
rm -f conftest*


cl_cv_proto_shmget="extern int shmget (key_t, $cl_cv_proto_shmget_arg2, int);"
fi

cl_cv_proto_shmget=`echo "$cl_cv_proto_shmget" | tr -s ' ' | sed -e 's/( /(/'`
echo "$ac_t""${ac_tt}$cl_cv_proto_shmget" 1>&6


cat >> confdefs.h <<EOF
#define SHMGET_SIZE_T $cl_cv_proto_shmget_arg2
EOF

fi

if test "$ac_cv_header_sys_shm_h" = yes -a "$ac_cv_header_sys_ipc_h" = yes; then
echo $ac_n "checking for shmat declaration""... $ac_c" 1>&6
echo "configure:3187: checking for shmat declaration" >&5
if eval "test \"`echo '$''{'cl_cv_proto_shmat'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 3193 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>

extern
#ifdef __cplusplus
"C"
#endif
void* shmat();

int main() {

; return 0; }
EOF
if { (eval echo configure:3214: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cl_cv_proto_shmat_ret="void*"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_proto_shmat_ret="char*"
fi
rm -f conftest*

cat > conftest.$ac_ext <<EOF
#line 3226 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>

extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
$cl_cv_proto_shmat_ret shmat (int shmid, $cl_cv_proto_shmat_ret shmaddr, int shmflg);
#else
$cl_cv_proto_shmat_ret shmat();
#endif

int main() {

; return 0; }
EOF
if { (eval echo configure:3252: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  cl_cv_proto_shmat_arg2=""
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  cl_cv_proto_shmat_arg2="const"
fi
rm -f conftest*



cl_cv_proto_shmat="extern $cl_cv_proto_shmat_ret shmat (int, $cl_cv_proto_shmat_arg2 $cl_cv_proto_shmat_ret, int);"
fi

cl_cv_proto_shmat=`echo "$cl_cv_proto_shmat" | tr -s ' ' | sed -e 's/( /(/'`
echo "$ac_t""${ac_tt}$cl_cv_proto_shmat" 1>&6


cat >> confdefs.h <<EOF
#define RETSHMATTYPE $cl_cv_proto_shmat_ret
EOF

cat >> confdefs.h <<EOF
#define SHMAT_CONST $cl_cv_proto_shmat_arg2
EOF

fi

if test "$ac_cv_header_sys_shm_h" = yes -a "$ac_cv_header_sys_ipc_h" = yes; then
echo $ac_n "checking for shmdt declaration""... $ac_c" 1>&6
echo "configure:3284: checking for shmdt declaration" >&5
if eval "test \"`echo '$''{'cl_cv_proto_shmdt'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
for x in 'void*' 'char*' 'const void *' 'const char *'; do
if test -z "$have_shmdt_decl"; then
cat > conftest.$ac_ext <<EOF
#line 3292 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>

extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
int shmdt($x addr);
#else
int shmdt();
#endif

int main() {

; return 0; }
EOF
if { (eval echo configure:3318: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  
cl_cv_proto_shmdt_arg1="$x"
have_shmdt_decl=1
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*

fi
done

cl_cv_proto_shmdt="extern int shmdt ($cl_cv_proto_shmdt_arg1);"
fi

cl_cv_proto_shmdt=`echo "$cl_cv_proto_shmdt" | tr -s ' ' | sed -e 's/( /(/'`
echo "$ac_t""${ac_tt}$cl_cv_proto_shmdt" 1>&6


cat >> confdefs.h <<EOF
#define SHMDT_ADDR_T $cl_cv_proto_shmdt_arg1
EOF

fi

if test "$ac_cv_header_sys_shm_h" = yes -a "$ac_cv_header_sys_ipc_h" = yes; then
echo $ac_n "checking for shmctl declaration""... $ac_c" 1>&6
echo "configure:3347: checking for shmctl declaration" >&5
if eval "test \"`echo '$''{'cl_cv_proto_shmctl'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 3353 "configure"
#include "confdefs.h"

#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>

extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
int shmctl (int shmid, int cmd, struct shmid_ds * buf);
#else
int shmctl();
#endif

int main() {

; return 0; }
EOF
if { (eval echo configure:3379: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  
cl_cv_proto_shmctl_dots=no
cl_cv_proto_shmctl_args="int, int, struct shmid_ds *"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  
cl_cv_proto_shmctl_dots=yes
cl_cv_proto_shmctl_args="int, int, ..."
fi
rm -f conftest*


cl_cv_proto_shmctl="extern int shmctl ($cl_cv_proto_shmctl_args);"
fi

cl_cv_proto_shmctl=`echo "$cl_cv_proto_shmctl" | tr -s ' ' | sed -e 's/( /(/'`
echo "$ac_t""${ac_tt}$cl_cv_proto_shmctl" 1>&6


if test $cl_cv_proto_shmctl_dots = yes; then
  cat >> confdefs.h <<\EOF
#define SHMCTL_DOTS 1
EOF

fi
fi

if test "$ac_cv_header_sys_shm_h" = yes -a "$ac_cv_header_sys_ipc_h" = yes; then
# This test is from Marcus Daniels
echo $ac_n "checking for working shared memory""... $ac_c" 1>&6
echo "configure:3413: checking for working shared memory" >&5
if eval "test \"`echo '$''{'cl_cv_sys_shm_works'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
if test "$cross_compiling" = yes; then
  cl_cv_sys_shm_works="guessing no"
else
  cat > conftest.$ac_ext <<EOF
#line 3422 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
int shmget (key_t key, $cl_cv_proto_shmget_arg2 size, int shmflg);
#else
int shmget();
#endif
extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
$cl_cv_proto_shmat_ret shmat (int shmid, $cl_cv_proto_shmat_arg2 $cl_cv_proto_shmat_ret shmaddr, int shmflg);
#else
$cl_cv_proto_shmat_ret shmat();
#endif
extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
int shmdt ($cl_cv_proto_shmdt_arg1 shmaddr);
#else
int shmdt();
#endif
extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
int shmctl ($cl_cv_proto_shmctl_args);
#else
int shmctl();
#endif
/* try attaching a single segment to multiple addresses */
#define segsize 0x10000
#define attaches 128
#define base_addr 0x01000000
int main ()
{ int shmid, i; char* addr; char* result;
  if ((shmid = shmget(IPC_PRIVATE,segsize,0400)) < 0) exit(1);
  for (i=0, addr = (char*)0x01000000; i<attaches; i++, addr += segsize)
    { if ((result = shmat(shmid,addr,SHM_RDONLY)) == (char*)(-1)) break; }
  for (i=0, addr = (char*)0x01000000; i<attaches; i++, addr += segsize)
    shmdt(addr);
  shmctl(shmid,IPC_RMID,0);
  exit(result == (char*)(-1));
}
EOF
if { (eval echo configure:3485: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  cl_cv_sys_shm_works=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  cl_cv_sys_shm_works=no
fi
if test -f core; then
  coredir=core`/bin/sh -c 'echo $$'`
  mkdir $coredir
  cp confdefs.h $coredir/confdefs.h
  mv conftest.c $coredir/conftest.c
  mv conftest $coredir/conftest
  mv core $coredir/core
  echo "warning: test program dumped core -- see subdirectory $coredir"
fi
rm -fr conftest*
fi


fi
echo "$ac_t""$cl_cv_sys_shm_works" 1>&6
fi
case "$cl_cv_sys_shm_works" in
  *yes) have_shm=1
        cat >> confdefs.h <<\EOF
#define HAVE_SHM 1
EOF

        for ac_hdr in sys/sysmacros.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:3520: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3525 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3530: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

        ;;
  *) ;;
esac

 ac_aux_dir=${srcdir}/../../autoconf
echo $ac_n "checking host system type""... $ac_c" 1>&6
echo "configure:3562: checking host system type" >&5
if eval "test \"`echo '$''{'cl_cv_host'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
ac_config_guess=$ac_aux_dir/config.guess
ac_config_sub=$ac_aux_dir/config.sub
# Make sure we can run config.sub.
if $ac_config_sub sun4 >/dev/null 2>&1; then :
else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
fi
host_alias=$host
case "$host_alias" in
NONE)
  case $nonopt in
  NONE)         host_alias=`export CC; $ac_config_guess` ;;
  *)    host_alias=$nonopt ;;
  esac ;;
esac
# Don't fail just because the system is not listed in GNU's database.
if test -n "$host_alias"; then
  host=`$ac_config_sub $host_alias`
else
  host=unknown-unknown-unknown
fi
cl_cv_host="$host"

fi
echo "$ac_t""$cl_cv_host" 1>&6
host="$cl_cv_host"
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`


case "$host_cpu" in
  i[4567]86 )
    host_cpu=i386
    ;;
  alphaev[4-7] | alphaev56 | alphapca5[67] )
    host_cpu=alpha
    ;;
  hppa1.0 | hppa1.1 | hppa2.0 )
    host_cpu=hppa
    ;;
  powerpc )
    host_cpu=rs6000
    ;;
  c1 | c2 | c32 | c34 | c38 | c4 )
    host_cpu=convex
    ;;
  mips )
    echo $ac_n "checking for 64-bit MIPS""... $ac_c" 1>&6
echo "configure:3615: checking for 64-bit MIPS" >&5
if eval "test \"`echo '$''{'cl_cv_host_mips64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 3621 "configure"
#include "confdefs.h"
#if defined(_MIPS_SZLONG)
#if (_MIPS_SZLONG == 64)
/* We should also check for (_MIPS_SZPTR == 64), but gcc keeps this at 32. */
  yes
#endif
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "yes" >/dev/null 2>&1; then
  rm -rf conftest*
  cl_cv_host_mips64=yes
else
  rm -rf conftest*
  cl_cv_host_mips64=no
fi
rm -f conftest*


fi
echo "$ac_t""$cl_cv_host_mips64" 1>&6
if test $cl_cv_host_mips64 = yes; then
  host_cpu=mips64
else
  echo $ac_n "checking for MIPS with n32 ABI""... $ac_c" 1>&6
echo "configure:3648: checking for MIPS with n32 ABI" >&5
if eval "test \"`echo '$''{'cl_cv_host_mipsn32'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 3654 "configure"
#include "confdefs.h"
#if __mips >= 3
  yes
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "yes" >/dev/null 2>&1; then
  rm -rf conftest*
  cl_cv_host_mipsn32=yes
else
  rm -rf conftest*
  cl_cv_host_mipsn32=no
fi
rm -f conftest*


fi
echo "$ac_t""$cl_cv_host_mipsn32" 1>&6
if test $cl_cv_host_mipsn32 = yes; then
  host_cpu=mipsn32
fi
fi
    ;;
  sparc | sparc64 )
    echo $ac_n "checking for 64-bit SPARC""... $ac_c" 1>&6
echo "configure:3681: checking for 64-bit SPARC" >&5
if eval "test \"`echo '$''{'cl_cv_host_sparc64'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
cat > conftest.$ac_ext <<EOF
#line 3687 "configure"
#include "confdefs.h"
#if defined(__sparcv9) || defined(__arch64__)
  yes
#endif

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "yes" >/dev/null 2>&1; then
  rm -rf conftest*
  cl_cv_host_sparc64=yes
else
  rm -rf conftest*
  cl_cv_host_sparc64=no
fi
rm -f conftest*


fi
echo "$ac_t""$cl_cv_host_sparc64" 1>&6
if test $cl_cv_host_sparc64 = yes; then
  host_cpu=sparc64
else
  host_cpu=sparc
fi
    ;;
esac
cat >> confdefs.h <<EOF
#ifndef __${host_cpu}__
#define __${host_cpu}__ 1
#endif
EOF

echo $ac_n "checking whether code in malloc'ed memory is executable""... $ac_c" 1>&6
echo "configure:3721: checking whether code in malloc'ed memory is executable" >&5
if eval "test \"`echo '$''{'cl_cv_codeexec'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  
case "$host_os" in
  hpux*) cl_cv_codeexec="guessing yes" ;;
  *)
case "$host_cpu" in
  # On host=rs6000-*-aix3.2.5 malloc'ed memory is indeed not executable.
  rs6000) cl_cv_codeexec="guessing no" ;;
  *)
if test "$cross_compiling" = yes; then
  cl_cv_codeexec="guessing yes"
else
  cat > conftest.$ac_ext <<EOF
#line 3737 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif

#include <sys/types.h>
/* declare malloc() */
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifndef malloc
extern
#ifdef __cplusplus
"C"
#endif

#if defined(__STDC__) || defined(__cplusplus)
RETMALLOCTYPE malloc (MALLOC_SIZE_T size);
#else
RETMALLOCTYPE malloc();
#endif
#endif
int fun () { return 31415926; }
int main ()
{ long size = (char*)&main - (char*)&fun;
  char* funcopy = (char*) malloc(size);
  int i;
  for (i = 0; i < size; i++) { funcopy[i] = ((char*)&fun)[i]; }
  exit(!((*(int(*)())funcopy)() == 31415926));
}
EOF
if { (eval echo configure:3770: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  cl_cv_codeexec=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  rm -f core
cl_cv_codeexec=no
fi
if test -f core; then
  coredir=core`/bin/sh -c 'echo $$'`
  mkdir $coredir
  cp confdefs.h $coredir/confdefs.h
  mv conftest.c $coredir/conftest.c
  mv conftest $coredir/conftest
  mv core $coredir/core
  echo "warning: test program dumped core -- see subdirectory $coredir"
fi
rm -fr conftest*
fi

  ;;
esac
  ;;
esac

fi
echo "$ac_t""$cl_cv_codeexec" 1>&6
case "$cl_cv_codeexec" in
  *yes) cat >> confdefs.h <<\EOF
#define CODE_EXECUTABLE 1
EOF
 ;;
  *no)  ;;
esac

CPU_OBJECTS=''
if test ${host_cpu} = hppa -o ${host_cpu} = ia64; then
  CPU_OBJECTS="$CPU_OBJECTS "'tramp-$(CPU).lo'
fi
if test ${host_cpu} = rs6000; then
  case "${host_os}" in
    aix*) CPU_OBJECTS="$CPU_OBJECTS "'tramp-$(CPU).lo' ;;
    *) ;;
  esac
fi
if test ${host_cpu} = sparc -o ${host_cpu} = sparc64 -o ${host_cpu} = alpha -o ${host_cpu} = hppa -o ${host_cpu} = convex; then
  CPU_OBJECTS="$CPU_OBJECTS "'cache-$(CPU).lo'
fi
if test ${host_cpu} = rs6000; then
  case "${host_os}" in
    aix*) ;;
    *) CPU_OBJECTS="$CPU_OBJECTS "'cache-$(CPU).lo' ;;
  esac
fi

if test ${host_cpu} = mips -o ${host_cpu} = mipsn32 -o ${host_cpu} = mips64; then
for ac_hdr in sys/cachectl.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:3832: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3837 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3842: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

fi
if test ${host_cpu} = m88k; then
for ac_hdr in sys/m88kbcs.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:3874: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 3879 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3884: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done

fi
trap '' 1 2 15
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
# scripts and configure runs.  It is not useful on other systems.
# If it contains results you don't want to keep, you may remove or edit it.
#
# By default, configure uses ./config.cache as the cache file,
# creating it if it does not exist already.  You can give configure
# the --cache-file=FILE option to use a different cache file; that is
# what configure does when it calls configure scripts in
# subdirectories, so they share the cache.
# Giving --cache-file=/dev/null disables caching, for debugging configure.
# config.status only pays attention to the cache file if you give it the
# --recheck option to rerun configure.
#
EOF
# The following way of writing the cache mishandles newlines in values,
# but we know of no workaround that is simple, portable, and efficient.
# So, don't put newlines in cache variables' values.
# Ultrix sh set writes to stderr and can't be redirected directly,
# and sets the high bit in the cache file unless we assign to the vars.
(set) 2>&1 |
  case `(ac_space=' '; set | grep ac_space) 2>&1` in
  *ac_space=\ *)
    # `set' does not quote correctly, so add quotes (double-quote substitution
    # turns \\\\ into \\, and sed turns \\ into \).
    sed -n \
      -e "s/'/'\\\\''/g" \
      -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
    ;;
  *)
    # `set' quotes correctly as required by POSIX, so do not add quotes.
    sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
    ;;
  esac >> confcache
if cmp -s $cache_file confcache; then
  :
else
  if test -w $cache_file; then
    echo "updating cache $cache_file"
    cat confcache > $cache_file
  else
    echo "not updating unwritable cache $cache_file"
  fi
fi
rm -f confcache

trap 'rm -fr conftest* confdefs* core $ac_clean_files; exit 1' 1 2 15

test "x$prefix" = xNONE && prefix=$ac_default_prefix
# Let make expand exec_prefix.
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'

# Any assignment to VPATH causes Sun make to only execute
# the first set of double-colon rules, so remove it if not needed.
# If there is a colon in the path, we need to keep it.
if test "x$srcdir" = x.; then
  ac_vpsub='/^[ 	]*VPATH[ 	]*=[^:]*$/d'
fi

trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15

DEFS=-DHAVE_CONFIG_H

# Without the "./", some shells look in PATH for config.status.
: ${CONFIG_STATUS=./config.status}

echo creating $CONFIG_STATUS
rm -f $CONFIG_STATUS
cat > $CONFIG_STATUS <<EOF
#! /bin/sh
# Generated automatically by configure.
# Run this file to recreate the current configuration.
# This directory was configured as follows,
# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
#
# $0 $ac_configure_args
#
# Compiler output produced by configure, useful for debugging
# configure, is in ./config.log if it exists.

ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
for ac_option
do
  case "\$ac_option" in
  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
    echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
    exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
  -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
    echo "$CONFIG_STATUS generated by autoconf version 2.13"
    exit 0 ;;
  -help | --help | --hel | --he | --h)
    echo "\$ac_cs_usage"; exit 0 ;;
  *) echo "\$ac_cs_usage"; exit 1 ;;
  esac
done

ac_given_srcdir=$srcdir

trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
EOF
cat >> $CONFIG_STATUS <<EOF

# Protect against being on the right side of a sed subst in config.status.
sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
$ac_vpsub
$extrasub
s%@SHELL@%$SHELL%g
s%@CFLAGS@%$CFLAGS%g
s%@CPPFLAGS@%$CPPFLAGS%g
s%@CXXFLAGS@%$CXXFLAGS%g
s%@FFLAGS@%$FFLAGS%g
s%@DEFS@%$DEFS%g
s%@LDFLAGS@%$LDFLAGS%g
s%@LIBS@%$LIBS%g
s%@exec_prefix@%$exec_prefix%g
s%@prefix@%$prefix%g
s%@program_transform_name@%$program_transform_name%g
s%@bindir@%$bindir%g
s%@sbindir@%$sbindir%g
s%@libexecdir@%$libexecdir%g
s%@datadir@%$datadir%g
s%@sysconfdir@%$sysconfdir%g
s%@sharedstatedir@%$sharedstatedir%g
s%@localstatedir@%$localstatedir%g
s%@libdir@%$libdir%g
s%@includedir@%$includedir%g
s%@oldincludedir@%$oldincludedir%g
s%@infodir@%$infodir%g
s%@mandir@%$mandir%g
s%@CC@%$CC%g
s%@CPP@%$CPP%g
s%@CC_GCC@%$CC_GCC%g
s%@GCC_X_NONE@%$GCC_X_NONE%g
s%@AS_UNDERSCORE@%$AS_UNDERSCORE%g
s%@RANLIB@%$RANLIB%g
s%@SET_MAKE@%$SET_MAKE%g
s%@INSTALL@%$INSTALL%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@CP@%$CP%g
s%@LN@%$LN%g
s%@LN_S@%$LN_S%g
s%@host@%$host%g
s%@host_cpu@%$host_cpu%g
s%@host_vendor@%$host_vendor%g
s%@host_os@%$host_os%g
s%@LD@%$LD%g
s%@NM@%$NM%g
s%@LIBTOOL@%$LIBTOOL%g
s%@CPU_OBJECTS@%$CPU_OBJECTS%g

CEOF
EOF

cat >> $CONFIG_STATUS <<\EOF

# Split the substitutions into bite-sized pieces for seds with
# small command number limits, like on Digital OSF/1 and HP-UX.
ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
ac_file=1 # Number of current file.
ac_beg=1 # First line for current file.
ac_end=$ac_max_sed_cmds # Line after last line for current file.
ac_more_lines=:
ac_sed_cmds=""
while $ac_more_lines; do
  if test $ac_beg -gt 1; then
    sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
  else
    sed "${ac_end}q" conftest.subs > conftest.s$ac_file
  fi
  if test ! -s conftest.s$ac_file; then
    ac_more_lines=false
    rm -f conftest.s$ac_file
  else
    if test -z "$ac_sed_cmds"; then
      ac_sed_cmds="sed -f conftest.s$ac_file"
    else
      ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
    fi
    ac_file=`expr $ac_file + 1`
    ac_beg=$ac_end
    ac_end=`expr $ac_end + $ac_max_sed_cmds`
  fi
done
if test -z "$ac_sed_cmds"; then
  ac_sed_cmds=cat
fi
EOF

cat >> $CONFIG_STATUS <<EOF

CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
EOF
cat >> $CONFIG_STATUS <<\EOF
for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
  case "$ac_file" in
  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
  *) ac_file_in="${ac_file}.in" ;;
  esac

  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.

  # Remove last slash and all that follows it.  Not all systems have dirname.
  ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
  if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
    # The file is in a subdirectory.
    test ! -d "$ac_dir" && mkdir "$ac_dir"
    ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
    # A "../" for each directory in $ac_dir_suffix.
    ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
  else
    ac_dir_suffix= ac_dots=
  fi

  case "$ac_given_srcdir" in
  .)  srcdir=.
      if test -z "$ac_dots"; then top_srcdir=.
      else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
  /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
  *) # Relative path.
    srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
    top_srcdir="$ac_dots$ac_given_srcdir" ;;
  esac


  echo creating "$ac_file"
  rm -f "$ac_file"
  configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
  case "$ac_file" in
  *Makefile*) ac_comsub="1i\\
# $configure_input" ;;
  *) ac_comsub= ;;
  esac

  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
  sed -e "$ac_comsub
s%@configure_input@%$configure_input%g
s%@srcdir@%$srcdir%g
s%@top_srcdir@%$top_srcdir%g
" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
fi; done
rm -f conftest.s*

# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
# NAME is the cpp macro being defined and VALUE is the value it is being given.
#
# ac_d sets the value in "#define NAME VALUE" lines.
ac_dA='s%^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
ac_dB='\([ 	][ 	]*\)[^ 	]*%\1#\2'
ac_dC='\3'
ac_dD='%g'
# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
ac_uA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
ac_uB='\([ 	]\)%\1#\2define\3'
ac_uC=' '
ac_uD='\4%g'
# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
ac_eA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
ac_eB='$%\1#\2define\3'
ac_eC=' '
ac_eD='%g'
# ac_f turns "#define NAME" without trailing blanks into "#define NAME VALUE".
ac_fA='s%^\([ 	]*\)#\([ 	]*\)define\([ 	][ 	]*\)'
ac_fB='$%\1#\2define\3'
ac_fC=' '
ac_fD='%g'

if test "${CONFIG_HEADERS+set}" != set; then
EOF
cat >> $CONFIG_STATUS <<EOF
  CONFIG_HEADERS="config.h"
EOF
cat >> $CONFIG_STATUS <<\EOF
fi
for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
  case "$ac_file" in
  *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
       ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
  *) ac_file_in="${ac_file}.in" ;;
  esac

  echo creating $ac_file

  rm -f conftest.frag conftest.in conftest.out
  ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
  cat $ac_file_inputs > conftest.in

EOF

# Transform confdefs.h into a sed script conftest.vals that substitutes
# the proper values into config.h.in to produce config.h.  And first:
# Protect against being on the right side of a sed subst in config.status.
# Protect against being in an unquoted here document in config.status.
rm -f conftest.vals
cat > conftest.hdr <<\EOF
s/[\\&%]/\\&/g
s%[\\$`]%\\&%g
s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
s%ac_d%ac_u%gp
s%ac_u%ac_e%gp
s%ac_e%ac_f%gp
EOF
sed -n -f conftest.hdr confdefs.h > conftest.vals
rm -f conftest.hdr


# Break up conftest.vals because some shells have a limit on
# the size of here documents, and old seds have small limits too.

rm -f conftest.tail
while :
do
  ac_lines=`grep -c . conftest.vals`
  # grep -c gives empty output for an empty file on some AIX systems.
  if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
  # Write a limited-size here document to conftest.frag.
  echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
  sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
  echo 'CEOF
  sed -f conftest.frag conftest.in > conftest.out
  rm -f conftest.in
  mv conftest.out conftest.in
' >> $CONFIG_STATUS
  sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
  rm -f conftest.vals
  mv conftest.tail conftest.vals
done
rm -f conftest.vals

cat >> $CONFIG_STATUS <<\EOF
  rm -f conftest.frag conftest.h
  echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
  cat conftest.in >> conftest.h
  rm -f conftest.in
  if cmp -s $ac_file conftest.h 2>/dev/null; then
    echo "$ac_file is unchanged"
    rm -f conftest.h
  else
    # Remove last slash and all that follows it.  Not all systems have dirname.
    ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
    if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
      # The file is in a subdirectory.
      test ! -d "$ac_dir" && mkdir "$ac_dir"
    fi
    rm -f $ac_file
    mv conftest.h $ac_file
  fi
fi; done

EOF
cat >> $CONFIG_STATUS <<EOF

EOF
cat >> $CONFIG_STATUS <<\EOF

exit 0
EOF
chmod +x $CONFIG_STATUS
rm -fr confdefs* $ac_clean_files
test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1

