#! /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="$ac_help
  --with-blt=DIR          Install BLT scripts in DIR"
ac_help="$ac_help
  --with-tcl=DIR          Find tclConfig.sh in DIR"
ac_help="$ac_help
  --with-tk=DIR           Find tkConfig.sh in DIR"
ac_help="$ac_help
  --with-tclincls=DIR     Find tcl.h in DIR"
ac_help="$ac_help
  --with-tkincls=DIR      Find tk.h in DIR"
ac_help="$ac_help
  --with-tcllibs=DIR      Find Tcl library in DIR"
ac_help="$ac_help
  --with-tklibs=DIR       Find Tk library in DIR"
ac_help="$ac_help
  --enable-jpeg=DIR       Find JPEG headers and libraries in DIR"
ac_help="$ac_help
  --enable-cygwin         Use cygwin Tcl/Tk libraries. Requires cygwin1.dll"
ac_help="$ac_help
  --with-cc=CC            Set C compiler to CC"
ac_help="$ac_help
  --with-cflags=FLAGS     Set compiler flags to FLAGS"
ac_help="$ac_help
  --with-gnu-ld           Use GNU linker"
ac_help="$ac_help
  --with-x                use the X Window System"

# 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 core.* *.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=generic/bltInit.c

# 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


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='	'
  else
    ac_n=-n ac_c= ac_t=
  fi
else
  ac_n= ac_c='\c' ac_t=
fi



ac_aux_dir=
for ac_dir in cf $srcdir/cf; do
  if test -f $ac_dir/install-sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install-sh -c"
    break
  elif test -f $ac_dir/install.sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install.sh -c"
    break
  fi
done
if test -z "$ac_aux_dir"; then
  { echo "configure: error: can not find install-sh or install.sh in cf $srcdir/cf" 1>&2; exit 1; }
fi
ac_config_guess=$ac_aux_dir/config.guess
ac_config_sub=$ac_aux_dir/config.sub
ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.

	

# -----------------------------------------------------------------------
#
# 	Handle command line options
#
#		--with-tcl=DIR
#		--with-tk=DIR
#		--with-cc=CC		
#		--with-cflags=flags	This is probably for me only
#		--with-gnu-ld 
#
# -----------------------------------------------------------------------

INC_SPECS=""
LIB_SPECS=""
TCL_ONLY_LIB_SPECS=""
loader_run_path=""
DEFINES=""

blt_with_tcl=""
blt_with_tk=""
blt_enable_jpeg="no"
blt_enable_cygwin="yes"
blt_with_cc=""
blt_with_cflags="$CFLAGS"
blt_with_gnu_ld="no"
blt_with_tcl_includes=""
blt_with_tk_includes=""
blt_with_tcl_libraries=""
blt_with_tk_libraries=""
blt_with_scriptdir=""

# Check whether --with-blt or --without-blt was given.
if test "${with_blt+set}" = set; then
  withval="$with_blt"
  blt_with_scriptdir=$withval
fi
 
# Check whether --with-tcl or --without-tcl was given.
if test "${with_tcl+set}" = set; then
  withval="$with_tcl"
  blt_with_tcl=$withval
fi
 
# Check whether --with-tk or --without-tk was given.
if test "${with_tk+set}" = set; then
  withval="$with_tk"
  blt_with_tk=$withval
fi

# Check whether --with-tclincls or --without-tclincls was given.
if test "${with_tclincls+set}" = set; then
  withval="$with_tclincls"
  blt_with_tcl_includes=$withval
fi

# Check whether --with-tkincls or --without-tkincls was given.
if test "${with_tkincls+set}" = set; then
  withval="$with_tkincls"
  blt_with_tk_includes=$withval
fi

# Check whether --with-tcllibs or --without-tcllibs was given.
if test "${with_tcllibs+set}" = set; then
  withval="$with_tcllibs"
  blt_with_tcl_libraries=$withval
fi

# Check whether --with-tklibs or --without-tklibs was given.
if test "${with_tklibs+set}" = set; then
  withval="$with_tklibs"
  blt_with_tk_libraries=$withval
fi

# Check whether --enable-jpeg or --disable-jpeg was given.
if test "${enable_jpeg+set}" = set; then
  enableval="$enable_jpeg"
  
  unset ac_cv_header_jpeglib_h
  unset ac_cv_lib_jpeg ac_cv_lib_jpeg_jpeg_read_header
  blt_enable_jpeg=$enableval 
fi

# Check whether --enable-cygwin or --disable-cygwin was given.
if test "${enable_cygwin+set}" = set; then
  enableval="$enable_cygwin"
  
  blt_enable_cygwin=$enableval 
fi

# Check whether --with-cc or --without-cc was given.
if test "${with_cc+set}" = set; then
  withval="$with_cc"
  
  blt_with_cc=$with_cc 
  unset ac_cv_prog_CC
  unset ac_cv_prog_CPP 
fi

# Check whether --with-cflags or --without-cflags was given.
if test "${with_cflags+set}" = set; then
  withval="$with_cflags"
  blt_with_cflags="$with_cflags"
fi

# Check whether --with-gnu_ld or --without-gnu_ld was given.
if test "${with_gnu_ld+set}" = set; then
  withval="$with_gnu_ld"
  blt_with_gnu_ld="yes"
fi



# Do some error checking and defaulting for the host and target type.
# The inputs are:
#    configure --host=HOST --target=TARGET --build=BUILD NONOPT
#
# The rules are:
# 1. You are not allowed to specify --host, --target, and nonopt at the
#    same time.
# 2. Host defaults to nonopt.
# 3. If nonopt is not specified, then host defaults to the current host,
#    as determined by config.guess.
# 4. Target and build default to nonopt.
# 5. If nonopt is not specified, then target and build default to host.

# The aliases save the names the user supplied, while $host etc.
# will get canonicalized.
case $host---$target---$nonopt in
NONE---*---* | *---NONE---* | *---*---NONE) ;;
*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
esac


# Make sure we can run config.sub.
if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
fi

echo $ac_n "checking host system type""... $ac_c" 1>&6
echo "configure:705: checking host system type" >&5

host_alias=$host
case "$host_alias" in
NONE)
  case $nonopt in
  NONE)
    if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
    else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
    fi ;;
  *) host_alias=$nonopt ;;
  esac ;;
esac

host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$host" 1>&6

echo $ac_n "checking target system type""... $ac_c" 1>&6
echo "configure:726: checking target system type" >&5

target_alias=$target
case "$target_alias" in
NONE)
  case $nonopt in
  NONE) target_alias=$host_alias ;;
  *) target_alias=$nonopt ;;
  esac ;;
esac

target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$target" 1>&6

echo $ac_n "checking build system type""... $ac_c" 1>&6
echo "configure:744: checking build system type" >&5

build_alias=$build
case "$build_alias" in
NONE)
  case $nonopt in
  NONE) build_alias=$host_alias ;;
  *) build_alias=$nonopt ;;
  esac ;;
esac

build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$build" 1>&6

test "$host_alias" != "$target_alias" &&
  test "$program_prefix$program_suffix$program_transform_name" = \
    NONENONEs,x,x, &&
  program_prefix=${target_alias}-

if test "x$prefix" = xNONE; then
echo $ac_n "checking for prefix by $ac_c" 1>&6
# Extract the first word of "wish", so it can be a program name with args.
set dummy wish; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:771: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_WISH'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$WISH" in
  /*)
  ac_cv_path_WISH="$WISH" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_WISH="$WISH" # Let the user override the test with a dos path.
  ;;
  *)
  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_path_WISH="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
fi
WISH="$ac_cv_path_WISH"
if test -n "$WISH"; then
  echo "$ac_t""$WISH" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

  if test -n "$ac_cv_path_WISH"; then
    prefix=`echo $ac_cv_path_WISH|sed 's%/[^/][^/]*//*[^/][^/]*$%%'`
  fi
fi


# -----------------------------------------------------------------------
#
# 	Set a variable containing current working directory if /bin/sh
#	doesn't do it already.
#
# -----------------------------------------------------------------------

PWD=`pwd`

# -----------------------------------------------------------------------
#
# 	C compiler and debugging flags
#
# -----------------------------------------------------------------------

BLT_ENV_CC=$CC

#
# CC search order
#
#  1. command line (--with-cc)
#  2. environment variable ($CC)
#  3. cached variable ($blt_cv_prog_cc)
#  4. check for program (AC_PROG_CC)
#  4. default to cc
#

echo $ac_n "checking which C compiler""... $ac_c" 1>&6
echo "configure:837: checking which C compiler" >&5
if test "x${blt_with_cc}" != "x" ; then 
  CC=${blt_with_cc}
  unset ac_cv_prog_CPP
  unset ac_cv_prog_CC
elif test "x${BLT_ENV_CC}" != "x" ; then
  unset ac_cv_prog_CPP
  unset ac_cv_prog_CC
elif test "x${blt_cv_prog_cc}" != "x" ; then
  CC=${blt_cv_prog_cc}
  unset ac_cv_prog_CC
else 
  # 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:852: 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:882: 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:933: 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""... $ac_c" 1>&6
echo "configure:965: checking whether the C compiler ($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 976 "configure"
#include "confdefs.h"

main(){return(0);}
EOF
if { (eval echo configure:981: \"$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""... $ac_c" 1>&6
echo "configure:1007: checking whether the C compiler ($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""... $ac_c" 1>&6
echo "configure:1012: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'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:1021: \"$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=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
echo "configure:1040: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
  ac_cv_prog_cc_g=yes
else
  ac_cv_prog_cc_g=no
fi
rm -f conftest*

fi

echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
if test "$ac_test_CFLAGS" = set; then
  CFLAGS="$ac_save_CFLAGS"
elif test $ac_cv_prog_cc_g = yes; then
  if test "$GCC" = yes; then
    CFLAGS="-g -O2"
  else
    CFLAGS="-g"
  fi
else
  if test "$GCC" = yes; then
    CFLAGS="-O2"
  else
    CFLAGS=
  fi
fi

fi
if test "x${CC}" = "x" ; then
  CC=cc
fi

case $target in
  *-*-cygwin*|*-*-mingw*)
    if test "${blt_enable_cygwin}" = "no" ; then
      CC="${CC} -mno-cygwin"
    fi
    ;;
esac

echo "$ac_t""$CC" 1>&6

unset blt_cv_prog_cc
if eval "test \"`echo '$''{'blt_cv_prog_cc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  blt_cv_prog_cc=$CC
fi


echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:1095: 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="${CC-cc} -E"
  # On the NeXT, cc -E runs the code through the compiler's parser,
  # not just through cpp.
  cat > conftest.$ac_ext <<EOF
#line 1110 "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:1116: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -E -traditional-cpp"
  cat > conftest.$ac_ext <<EOF
#line 1127 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1133: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP="${CC-cc} -nologo -E"
  cat > conftest.$ac_ext <<EOF
#line 1144 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1150: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  CPP=/lib/cpp
fi
rm -f conftest*
fi
rm -f conftest*
fi
rm -f conftest*
  ac_cv_prog_CPP="$CPP"
fi
  CPP="$ac_cv_prog_CPP"
else
  ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6

if test "x${GCC}" != "x" ; then
  blt_have_gcc="yes"
else
  echo $ac_n "checking if C compiler is really gcc""... $ac_c" 1>&6
echo "configure:1178: checking if C compiler is really gcc" >&5
    cat > conftest.$ac_ext <<EOF
#line 1180 "configure"
#include "confdefs.h"

#ifdef __GNUC__
    _cc_is_gcc_
#endif

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

  echo "$ac_t""$blt_have_gcc" 1>&6
fi

#
# CFLAGS search order
#
#  1. command line (--with-cflags)
#  2. cached variable ($blt_cv_prog_cflags)
#  3. set to "-O6" if using gcc ($blt_have_gcc)
#  4. otherwise, default to "-O"
#
echo $ac_n "checking default compiler flags""... $ac_c" 1>&6
echo "configure:1210: checking default compiler flags" >&5
if test  "x${blt_with_cflags}" != "x" ; then 
  CFLAGS=${blt_with_cflags}
elif test "x${blt_cv_prog_cflags}" != "x" ; then
  CFLAGS=${blt_cv_prog_cflags}
elif test "${blt_have_gcc}" = "yes" ; then
  CFLAGS=-O6
else
  CFLAGS=-O
fi
echo "$ac_t""$CFLAGS" 1>&6
unset blt_cv_prog_cflags
if eval "test \"`echo '$''{'blt_cv_prog_cflags'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  blt_cv_prog_cflags=$CFLAGS
fi



GCCFLAGS=""
if test "${blt_have_gcc}" = "yes" ; then
  GCCFLAGS="-Wall"
  if test "${CFLAGS}" = "-g" ; then 
    GCCFLAGS="-Wshadow -Winline -Wpointer-arith ${GCCFLAGS}"
  fi
fi


echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
echo "configure:1240: checking for Cygwin environment" >&5
if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1245 "configure"
#include "confdefs.h"

int main() {

#ifndef __CYGWIN__
#define __CYGWIN__ __CYGWIN32__
#endif
return __CYGWIN__;
; return 0; }
EOF
if { (eval echo configure:1256: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_cygwin=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_cygwin=no
fi
rm -f conftest*
rm -f conftest*
fi

echo "$ac_t""$ac_cv_cygwin" 1>&6
CYGWIN=
test "$ac_cv_cygwin" = yes && CYGWIN=yes

blt_lib_prefix="lib"
case $target in
  *-*-cygwin*|*-*-mingw*)
    blt_platform="win"
    if test "$ac_cv_cygwin" = "yes" ; then
      blt_lib_prefix="cyg"
    else 
      blt_lib_prefix=""
    fi
    ;;
  *-*-macosx)
    blt_platform="macosx"
    ;;
  *)
    blt_platform="unix"
    ;;
esac


# -----------------------------------------------------------------------
#
# Programs:	Check for existence of ranlib and install programs
#
# -----------------------------------------------------------------------
for ac_prog in mawk gawk nawk awk
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1302: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$AWK"; then
  ac_cv_prog_AWK="$AWK" # Let the user override the test.
else
  IFS="${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_AWK="$ac_prog"
      break
    fi
  done
  IFS="$ac_save_ifs"
fi
fi
AWK="$ac_cv_prog_AWK"
if test -n "$AWK"; then
  echo "$ac_t""$AWK" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

test -n "$AWK" && break
done

# 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
# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
# 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""... $ac_c" 1>&6
echo "configure:1343: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    IFS="${IFS= 	}"; ac_save_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.
      # Don't use installbsd from OSF since it installs stuff as root
      # by default.
      for ac_prog in ginstall 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.
	    :
	  else
	    ac_cv_path_install="$ac_dir/$ac_prog -c"
	    break 2
	  fi
	fi
      done
      ;;
    esac
  done
  IFS="$ac_save_IFS"

fi
  if test "${ac_cv_path_install+set}" = set; then
    INSTALL="$ac_cv_path_install"
  else
    # As a last resort, use the slow shell script.  We don't cache a
    # path for INSTALL within a source directory, because that will
    # break other packages using the cache if that directory is
    # removed, or if the path is relative.
    INSTALL="$ac_install_sh"
  fi
fi
echo "$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}'

test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'

test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'

# 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:1398: 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=":"
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 ln -s works""... $ac_c" 1>&6
echo "configure:1426: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  rm -f conftestdata
if ln -s X conftestdata 2>/dev/null
then
  rm -f conftestdata
  ac_cv_prog_LN_S="ln -s"
else
  ac_cv_prog_LN_S=ln
fi
fi
LN_S="$ac_cv_prog_LN_S"
if test "$ac_cv_prog_LN_S" = "ln -s"; then
  echo "$ac_t""yes" 1>&6
else
  echo "$ac_t""no" 1>&6
fi


# -----------------------------------------------------------------------
#
# Libraries:	Check for libraries used
#
# -----------------------------------------------------------------------
echo $ac_n "checking for main in -lsocket""... $ac_c" 1>&6
echo "configure:1453: checking for main in -lsocket" >&5
ac_lib_var=`echo socket'_'main | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lsocket  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1461 "configure"
#include "confdefs.h"

int main() {
main()
; return 0; }
EOF
if { (eval echo configure:1468: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo socket | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lsocket $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

echo $ac_n "checking for main in -lnsl""... $ac_c" 1>&6
echo "configure:1496: checking for main in -lnsl" >&5
ac_lib_var=`echo nsl'_'main | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lnsl  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1504 "configure"
#include "confdefs.h"

int main() {
main()
; return 0; }
EOF
if { (eval echo configure:1511: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo nsl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lnsl $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

echo $ac_n "checking for main in -lm""... $ac_c" 1>&6
echo "configure:1539: checking for main in -lm" >&5
ac_lib_var=`echo m'_'main | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-lm  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 1547 "configure"
#include "confdefs.h"

int main() {
main()
; return 0; }
EOF
if { (eval echo configure:1554: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
    ac_tr_lib=HAVE_LIB`echo m | sed -e 's/[^a-zA-Z0-9_]/_/g' \
    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
  cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF

  LIBS="-lm $LIBS"

else
  echo "$ac_t""no" 1>&6
fi

# -----------------------------------------------------------------------
#
# Headers:	Check for header files used
#
# -----------------------------------------------------------------------

echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:1588: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1593 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1601: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  ac_cv_header_stdc=yes
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

if test $ac_cv_header_stdc = yes; then
  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 1618 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "memchr" >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 1636 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "free" >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
if test "$cross_compiling" = yes; then
  :
else
  cat > conftest.$ac_ext <<EOF
#line 1657 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }

EOF
if { (eval echo configure:1668: \"$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*
  ac_cv_header_stdc=no
fi
rm -fr conftest*
fi

fi
fi

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

fi

echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
echo "configure:1692: checking for sys/wait.h that is POSIX.1 compatible" >&5
if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1697 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/wait.h>
#ifndef WEXITSTATUS
#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
#endif
#ifndef WIFEXITED
#define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
#endif
int main() {
int s;
wait (&s);
s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
; return 0; }
EOF
if { (eval echo configure:1713: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_header_sys_wait_h=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_sys_wait_h=no
fi
rm -f conftest*
fi

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

fi

echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
echo "configure:1734: checking whether time.h and sys/time.h may both be included" >&5
if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1739 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
int main() {
struct tm *tp;
; return 0; }
EOF
if { (eval echo configure:1748: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_header_time=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_time=no
fi
rm -f conftest*
fi

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

fi


for ac_hdr in inttypes.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:1773: 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 1778 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1783: \"$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_inttypes_h}" = "yes" ; then
  HAVE_INTTYPES_H=1
else
  HAVE_INTTYPES_H=0
fi


for ac_hdr in limits.h sys/param.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:1820: 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 1825 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1830: \"$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

for ac_hdr in string.h ctype.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:1860: 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 1865 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1870: \"$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

for ac_hdr in errno.h float.h math.h ieeefp.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:1900: 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 1905 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1910: \"$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

for ac_hdr in sys/time.h waitflags.h sys/wait.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:1940: 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 1945 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1950: \"$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

for ac_hdr in malloc.h memory.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:1980: 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 1985 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1990: \"$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

for ac_hdr in setjmp.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:2020: 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 2025 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2030: \"$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 "${blt_enable_jpeg}" != "no" ; then
  jpeg_save_CPPFLAGS=${CPPFLAGS}
  CPPFLAGS=""
  if test "${blt_enable_jpeg}" != "yes" ; then
    CPPFLAGS="-I${blt_enable_jpeg}/include"
  fi
  for ac_hdr in jpeglib.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:2067: 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 2072 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2077: \"$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 $ac_tr_hdr 1
EOF
 JPEG_INC_SPEC="${CPPFLAGS}"
else
  echo "$ac_t""no" 1>&6
JPEG_INC_SPEC=""
fi
done

  CPPFLAGS=${jpeg_save_CPPFLAGS}
fi

# Run this check after jpeglib.h because jpeglib.h sets HAVE_STDLIB_H
for ac_hdr in stdlib.h unistd.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:2112: 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 2117 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2122: \"$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


# -----------------------------------------------------------------------
#
# Types:	Check for existence of types of size_t and pid_t
#
# -----------------------------------------------------------------------
echo $ac_n "checking for size_t""... $ac_c" 1>&6
echo "configure:2155: checking for size_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2160 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_size_t=yes
else
  rm -rf conftest*
  ac_cv_type_size_t=no
fi
rm -f conftest*

fi
echo "$ac_t""$ac_cv_type_size_t" 1>&6
if test $ac_cv_type_size_t = no; then
  cat >> confdefs.h <<\EOF
#define size_t unsigned
EOF

fi

echo $ac_n "checking for pid_t""... $ac_c" 1>&6
echo "configure:2188: checking for pid_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2193 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_pid_t=yes
else
  rm -rf conftest*
  ac_cv_type_pid_t=no
fi
rm -f conftest*

fi
echo "$ac_t""$ac_cv_type_pid_t" 1>&6
if test $ac_cv_type_pid_t = no; then
  cat >> confdefs.h <<\EOF
#define pid_t int
EOF

fi


echo $ac_n "checking whether union wait is defined correctly""... $ac_c" 1>&6
echo "configure:2222: checking whether union wait is defined correctly" >&5
if eval "test \"`echo '$''{'blt_cv_struct_wait_works'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2227 "configure"
#include "confdefs.h"
#include <sys/types.h> 
#include <sys/wait.h>
int main() {

    /* 
     *	Check whether <sys/wait.h> defines the type "union wait" 
     *	correctly.  It's needed because of weirdness in HP-UX where 
     *	"union wait" is defined in both the BSD and SYS-V  environments.  
     *	Checking the usability of WIFEXITED seems to do	the trick.
     */
    union wait x;
    WIFEXITED(x);	/* Generates compiler error if WIFEXITED
			 * uses an int. */

; return 0; }
EOF
if { (eval echo configure:2245: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  blt_cv_struct_wait_works="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  blt_cv_struct_wait_works="no"
fi
rm -f conftest*
fi


if test "${blt_cv_struct_wait_works}" = "yes"; then
    cat >> confdefs.h <<\EOF
#define HAVE_UNION_WAIT 1
EOF

fi
echo "$ac_t""$blt_cv_struct_wait_works" 1>&6

# -----------------------------------------------------------------------
#
# Compiler characteristics:	
#		Check for existence of types of size_t and pid_t
#
# -----------------------------------------------------------------------

echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
echo "configure:2274: checking whether byte ordering is bigendian" >&5
if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_cv_c_bigendian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
cat > conftest.$ac_ext <<EOF
#line 2281 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/param.h>
int main() {

#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
 bogus endian macros
#endif
; return 0; }
EOF
if { (eval echo configure:2292: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  # It does; now see whether it defined to BIG_ENDIAN or not.
cat > conftest.$ac_ext <<EOF
#line 2296 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/param.h>
int main() {

#if BYTE_ORDER != BIG_ENDIAN
 not big endian
#endif
; return 0; }
EOF
if { (eval echo configure:2307: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  ac_cv_c_bigendian=yes
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_c_bigendian=no
fi
rm -f conftest*
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
fi
rm -f conftest*
if test $ac_cv_c_bigendian = unknown; then
if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 2327 "configure"
#include "confdefs.h"
main () {
  /* Are we little or big endian?  From Harbison&Steele.  */
  union
  {
    long l;
    char c[sizeof (long)];
  } u;
  u.l = 1;
  exit (u.c[sizeof (long) - 1] == 1);
}
EOF
if { (eval echo configure:2340: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_c_bigendian=no
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_c_bigendian=yes
fi
rm -fr conftest*
fi

fi
fi

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

fi

echo $ac_n "checking size of int""... $ac_c" 1>&6
echo "configure:2364: checking size of int" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 2372 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(int));
  exit(0);
}
EOF
if { (eval echo configure:2383: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_int=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_int=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_int" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_INT $ac_cv_sizeof_int
EOF


echo $ac_n "checking size of long""... $ac_c" 1>&6
echo "configure:2403: checking size of long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 2411 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(long));
  exit(0);
}
EOF
if { (eval echo configure:2422: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_long=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_long=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_long" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_LONG $ac_cv_sizeof_long
EOF


echo $ac_n "checking size of long long""... $ac_c" 1>&6
echo "configure:2442: checking size of long long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 2450 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(long long));
  exit(0);
}
EOF
if { (eval echo configure:2461: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_long_long=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_long_long=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_long_long" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
EOF


echo $ac_n "checking size of void *""... $ac_c" 1>&6
echo "configure:2481: checking size of void *" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_void_p'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
  cat > conftest.$ac_ext <<EOF
#line 2489 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
{
  FILE *f=fopen("conftestval", "w");
  if (!f) exit(1);
  fprintf(f, "%d\n", sizeof(void *));
  exit(0);
}
EOF
if { (eval echo configure:2500: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  ac_cv_sizeof_void_p=`cat conftestval`
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_sizeof_void_p=0
fi
rm -fr conftest*
fi

fi
echo "$ac_t""$ac_cv_sizeof_void_p" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_VOID_P $ac_cv_sizeof_void_p
EOF



SIZEOF_LONG="${ac_cv_sizeof_long}"
SIZEOF_LONG_LONG="${ac_cv_sizeof_long_long}"
SIZEOF_VOID_P="${ac_cv_sizeof_void_p}"
SIZEOF_INT="${ac_cv_sizeof_int}"





# -----------------------------------------------------------------------
#
# Library Functions: 	Check for  strdup, drand48, and srand48.
#
# -----------------------------------------------------------------------

for ac_func in strdup strcasecmp strncasecmp drand48 srand48 finite isnan
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2538: 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 2543 "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.  */
/* 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:2566: \"$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


# For HPUX it's a little more complicated to search for isfinite
echo $ac_n "checking for isfinite""... $ac_c" 1>&6
echo "configure:2593: checking for isfinite" >&5
if eval "test \"`echo '$''{'blt_cv_have_isfinite'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2598 "configure"
#include "confdefs.h"
#include <math.h>
int main() {

double x = 1.0;
if (isfinite(x)) {
   return 0;
}

; return 0; }
EOF
if { (eval echo configure:2610: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  blt_cv_have_isfinite="yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  blt_cv_have_isfinite="no"
fi
rm -f conftest*
fi


if test "${blt_cv_have_isfinite}" = "yes"; then
    cat >> confdefs.h <<\EOF
#define HAVE_ISFINITE 1
EOF

fi
echo "$ac_t""$blt_cv_have_isfinite" 1>&6

# -----------------------------------------------------------------------
#
# 	Check the smallest value such that 1.0 + x != 1.0.
#	For ANSI compilers this is DBL_EPSILON in float.h
#
#--------------------------------------------------------------------

echo $ac_n "checking whether DBL_EPSILON is defined in float.h""... $ac_c" 1>&6
echo "configure:2639: checking whether DBL_EPSILON is defined in float.h" >&5
if eval "test \"`echo '$''{'blt_cv_found_dbl_epsilon'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2644 "configure"
#include "confdefs.h"

#ifdef HAVE_FLOAT_H
#include <float.h>
#endif
#ifdef DBL_EPSILON
 yes
#endif

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

fi

echo "$ac_t""${blt_cv_found_dbl_epsilon}" 1>&6

if test "${blt_cv_found_dbl_epsilon}" = "no" ; then
  if eval "test \"`echo '$''{'blt_cv_dbl_epsilon'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  old_flags="$CFLAGS"
  CFLAGS="-g -lm"
  echo $ac_n "checking whether DBL_EPSILON can be computed""... $ac_c" 1>&6
echo "configure:2677: checking whether DBL_EPSILON can be computed" >&5
  if test "$cross_compiling" = yes; then
    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
#line 2682 "configure"
#include "confdefs.h"

main () {
    double e, u;
    /* 
     *	Check the smallest value such that 1.0 + x != 1.0.
     *	For ANSI compilers this is DBL_EPSILON in float.h
     */
    u = 1.0;
    for(;;) {
       u *= 0.5;
       if ((1.0 + u) == 1.0) {
	   break;
       }
    }
    e = u * 2.0;
    printf("%.17e\n", e);
    exit(0);
}
EOF
eval $ac_link
if test -s conftest && (./conftest > ./conftest.stdout; exit) 2>/dev/null; then
   blt_cv_dbl_epsilon=`cat ./conftest.stdout`
else
   blt_cv_dbl_epsilon=""
fi
fi
rm -fr conftest*
    CFLAGS="$old_flags"
    cat >> confdefs.h <<EOF
#define BLT_DBL_EPSILON ${blt_cv_dbl_epsilon}
EOF

    echo "$ac_t""${blt_cv_dbl_epsilon}" 1>&6

fi

fi


echo $ac_n "checking whether declaration is needed for strdup""... $ac_c" 1>&6
echo "configure:2724: checking whether declaration is needed for strdup" >&5
if eval "test \"`echo '$''{'blt_cv_nedd_decl_strdup'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2729 "configure"
#include "confdefs.h"

#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */

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

fi


if test "${blt_cv_need_decl_strdup}" = "yes"; then
    cat >> confdefs.h <<\EOF
#define NEED_DECL_STRDUP 1
EOF

fi
echo "$ac_t""$blt_cv_need_decl_strdup" 1>&6

echo $ac_n "checking whether declaration is needed for drand48""... $ac_c" 1>&6
echo "configure:2765: checking whether declaration is needed for drand48" >&5
if eval "test \"`echo '$''{'blt_cv_need_decl_drand48'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2770 "configure"
#include "confdefs.h"

#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_MATH_H
#include <math.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "drand48" >/dev/null 2>&1; then
  rm -rf conftest*
  blt_cv_need_decl_drand48=no
else
  rm -rf conftest*
  blt_cv_need_decl_drand48=yes
fi
rm -f conftest*

fi


if test "${blt_cv_need_decl_drand48}" = "yes"; then
    cat >> confdefs.h <<\EOF
#define NEED_DECL_DRAND48 1
EOF

fi
echo "$ac_t""$blt_cv_need_decl_drand48" 1>&6

echo $ac_n "checking whether declaration is needed for srand48""... $ac_c" 1>&6
echo "configure:2806: checking whether declaration is needed for srand48" >&5
if eval "test \"`echo '$''{'blt_cv_need_decl_srand48'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2811 "configure"
#include "confdefs.h"

#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_MATH_H
#include <math.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "srand48" >/dev/null 2>&1; then
  rm -rf conftest*
  blt_cv_need_decl_srand48=no
else
  rm -rf conftest*
  blt_cv_need_decl_srand48=yes
fi
rm -f conftest*

fi


if test "${blt_cv_need_decl_srand48}" = "yes"; then
    cat >> confdefs.h <<\EOF
#define NEED_DECL_SRAND48 1
EOF

fi
echo "$ac_t""$blt_cv_need_decl_srand48" 1>&6

echo $ac_n "checking whether declaration is needed for j1""... $ac_c" 1>&6
echo "configure:2847: checking whether declaration is needed for j1" >&5
if eval "test \"`echo '$''{'blt_cv_need_decl_j1'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2852 "configure"
#include "confdefs.h"

#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_MATH_H
#include <math.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */

EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "j1" >/dev/null 2>&1; then
  rm -rf conftest*
  blt_cv_need_decl_j1=no
else
  rm -rf conftest*
  blt_cv_need_decl_j1=yes
fi
rm -f conftest*

fi


if test "${blt_cv_need_decl_j1}" = "yes"; then
    cat >> confdefs.h <<\EOF
#define NEED_DECL_J1 1
EOF

fi
echo "$ac_t""$blt_cv_need_decl_j1" 1>&6

# -----------------------------------------------------------------------
#
# System services: 	X, Tcl, Tk
#
# -----------------------------------------------------------------------
# If we find X, set shell vars x_includes and x_libraries to the
# paths, otherwise set no_x=yes.
# Uses ac_ vars as temps to allow command line to override cache and checks.
# --without-x overrides everything else, but does not touch the cache.
echo $ac_n "checking for X""... $ac_c" 1>&6
echo "configure:2897: checking for X" >&5

# Check whether --with-x or --without-x was given.
if test "${with_x+set}" = set; then
  withval="$with_x"
  :
fi

# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
if test "x$with_x" = xno; then
  # The user explicitly disabled X.
  have_x=disabled
else
  if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
    # Both variables are already set.
    have_x=yes
  else
if eval "test \"`echo '$''{'ac_cv_have_x'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  # One or both of the vars are not set, and there is no cached value.
ac_x_includes=NO ac_x_libraries=NO
rm -fr conftestdir
if mkdir conftestdir; then
  cd conftestdir
  # Make sure to not put "make" in the Imakefile rules, since we grep it out.
  cat > Imakefile <<'EOF'
acfindx:
	@echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
EOF
  if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
    # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
    eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
    # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
    for ac_extension in a so sl; do
      if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&
        test -f $ac_im_libdir/libX11.$ac_extension; then
        ac_im_usrlibdir=$ac_im_libdir; break
      fi
    done
    # Screen out bogus values from the imake configuration.  They are
    # bogus both because they are the default anyway, and because
    # using them would break gcc on systems where it needs fixed includes.
    case "$ac_im_incroot" in
	/usr/include) ;;
	*) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes="$ac_im_incroot" ;;
    esac
    case "$ac_im_usrlibdir" in
	/usr/lib | /lib) ;;
	*) test -d "$ac_im_usrlibdir" && ac_x_libraries="$ac_im_usrlibdir" ;;
    esac
  fi
  cd ..
  rm -fr conftestdir
fi

if test "$ac_x_includes" = NO; then
  # Guess where to find include files, by looking for this one X11 .h file.
  test -z "$x_direct_test_include" && x_direct_test_include=X11/Intrinsic.h

  # First, try using that file with no special directory specified.
cat > conftest.$ac_ext <<EOF
#line 2959 "configure"
#include "confdefs.h"
#include <$x_direct_test_include>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2964: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  # We can compile using X headers with no special include directory.
ac_x_includes=
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  # Look for the header file in a standard set of common directories.
# Check X11 before X11Rn because it is often a symlink to the current release.
  for ac_dir in               \
    /usr/X11/include          \
    /usr/X11R6/include        \
    /usr/X11R5/include        \
    /usr/X11R4/include        \
                              \
    /usr/include/X11          \
    /usr/include/X11R6        \
    /usr/include/X11R5        \
    /usr/include/X11R4        \
                              \
    /usr/local/X11/include    \
    /usr/local/X11R6/include  \
    /usr/local/X11R5/include  \
    /usr/local/X11R4/include  \
                              \
    /usr/local/include/X11    \
    /usr/local/include/X11R6  \
    /usr/local/include/X11R5  \
    /usr/local/include/X11R4  \
                              \
    /usr/X386/include         \
    /usr/x386/include         \
    /usr/XFree86/include/X11  \
                              \
    /usr/include              \
    /usr/local/include        \
    /usr/unsupported/include  \
    /usr/athena/include       \
    /usr/local/x11r5/include  \
    /usr/lpp/Xamples/include  \
                              \
    /usr/openwin/include      \
    /usr/openwin/share/include \
    ; \
  do
    if test -r "$ac_dir/$x_direct_test_include"; then
      ac_x_includes=$ac_dir
      break
    fi
  done
fi
rm -f conftest*
fi # $ac_x_includes = NO

if test "$ac_x_libraries" = NO; then
  # Check for the libraries.

  test -z "$x_direct_test_library" && x_direct_test_library=Xt
  test -z "$x_direct_test_function" && x_direct_test_function=XtMalloc

  # See if we find them without any special options.
  # Don't add to $LIBS permanently.
  ac_save_LIBS="$LIBS"
  LIBS="-l$x_direct_test_library $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3033 "configure"
#include "confdefs.h"

int main() {
${x_direct_test_function}()
; return 0; }
EOF
if { (eval echo configure:3040: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  LIBS="$ac_save_LIBS"
# We can link X programs with no special library path.
ac_x_libraries=
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  LIBS="$ac_save_LIBS"
# First see if replacing the include by lib works.
# Check X11 before X11Rn because it is often a symlink to the current release.
for ac_dir in `echo "$ac_x_includes" | sed s/include/lib/` \
    /usr/X11/lib          \
    /usr/X11R6/lib        \
    /usr/X11R5/lib        \
    /usr/X11R4/lib        \
                          \
    /usr/lib/X11          \
    /usr/lib/X11R6        \
    /usr/lib/X11R5        \
    /usr/lib/X11R4        \
                          \
    /usr/local/X11/lib    \
    /usr/local/X11R6/lib  \
    /usr/local/X11R5/lib  \
    /usr/local/X11R4/lib  \
                          \
    /usr/local/lib/X11    \
    /usr/local/lib/X11R6  \
    /usr/local/lib/X11R5  \
    /usr/local/lib/X11R4  \
                          \
    /usr/X386/lib         \
    /usr/x386/lib         \
    /usr/XFree86/lib/X11  \
                          \
    /usr/lib              \
    /usr/local/lib        \
    /usr/unsupported/lib  \
    /usr/athena/lib       \
    /usr/local/x11r5/lib  \
    /usr/lpp/Xamples/lib  \
    /lib/usr/lib/X11	  \
                          \
    /usr/openwin/lib      \
    /usr/openwin/share/lib \
    ; \
do
  for ac_extension in a so sl; do
    if test -r $ac_dir/lib${x_direct_test_library}.$ac_extension; then
      ac_x_libraries=$ac_dir
      break 2
    fi
  done
done
fi
rm -f conftest*
fi # $ac_x_libraries = NO

if test "$ac_x_includes" = NO || test "$ac_x_libraries" = NO; then
  # Didn't find X anywhere.  Cache the known absence of X.
  ac_cv_have_x="have_x=no"
else
  # Record where we found X for the cache.
  ac_cv_have_x="have_x=yes \
	        ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
fi
fi
  fi
  eval "$ac_cv_have_x"
fi # $with_x != no

if test "$have_x" != yes; then
  echo "$ac_t""$have_x" 1>&6
  no_x=yes
else
  # If each of the values was on the command line, it overrides each guess.
  test "x$x_includes" = xNONE && x_includes=$ac_x_includes
  test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
  # Update the cache value to reflect the command line values.
  ac_cv_have_x="have_x=yes \
		ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
  echo "$ac_t""libraries $x_libraries, headers $x_includes" 1>&6
fi


# -----------------------------------------------------------------------
#
#	Find the Tcl build configuration file "tclConfig.sh"
#
# -----------------------------------------------------------------------

echo $ac_n "checking for tclConfig.sh""... $ac_c" 1>&6
echo "configure:3134: checking for tclConfig.sh" >&5
tcl_config_sh=""
if test "x$blt_with_tcl" != "x" ; then

  # Verify that a tclConfig.sh file exists in the directory specified 
  # by --with-tcl. 

  for dir in \
   $blt_with_tcl 
  do
    if test -r "$dir/tclConfig.sh" ; then
      tcl_config_sh="$dir/tclConfig.sh"
      break
    elif test -r "$dir/lib/tclConfig.sh" ; then
      tcl_config_sh="$dir/lib/tclConfig.sh"
      break
    elif test -r "$dir/$blt_platform/tclConfig.sh" ; then
      tcl_config_sh="$dir/$blt_platform/tclConfig.sh"
      break
    fi
  done
else 

  # Otherwise, search for Tcl configuration file.  

  #  1. Search previously named locations.

  for dir in \
   $prefix \
   $exec_prefix \
   $blt_cv_tcl_lib 
  do
    if test -r "$dir/tclConfig.sh" ; then
      tcl_config_sh="$dir/tclConfig.sh"
      break
    elif test -r "$dir/lib/tclConfig.sh" ; then
      tcl_config_sh="$dir/lib/tclConfig.sh"
      break
    elif test -r "$dir/$blt_platform/tclConfig.sh" ; then
      tcl_config_sh="$dir/$blt_platform/tclConfig.sh"
      break
    fi
  done

  #  2. Search source directories.

  if test "x$tcl_config_sh" = "x" ; then
    for dir in \
     `ls -dr ../tcl[7-9].[0-9]* 2>/dev/null` \
     ../tcl \
     `ls -dr ../../tcl[7-9].[0-9]* 2>/dev/null` \
     ../../tcl \
     `ls -dr ../../../tcl[7-9].[0-9]* 2>/dev/null` \
     ../../../tcl 
    do
      if test -r "$dir/$blt_platform/tclConfig.sh" ; then
	tcl_config_sh="$dir/$blt_platform/tclConfig.sh"
	break
      fi
    done
  fi

  #  3. Search standard locations.

  if test "x$tcl_config_sh" = "x" ; then
    for dir in \
     `ls -dr /usr/local/tcl/tcl[7-9].[0-9]* 2>/dev/null` \
     /usr/local/tcl \
     /usr/local \
     /usr
    do
      if test -r "$dir/tclConfig.sh" ; then
	tcl_config_sh="$dir/tclConfig.sh"
	break
      elif test -r "$dir/lib/tclConfig.sh" ; then
	tcl_config_sh="$dir/lib/tclConfig.sh"
	break
      fi
    done
  fi
fi

echo "$ac_t""${tcl_config_sh}" 1>&6

if test "x$tcl_config_sh" = "x" ; then
  echo "can't find Tcl configuration script \"tclConfig.sh\""
  exit 1
fi

# -----------------------------------------------------------------------
#
#	Find the Tk build configuration file "tkConfig.sh"
#
# -----------------------------------------------------------------------

echo $ac_n "checking for tkConfig.sh""... $ac_c" 1>&6
echo "configure:3230: checking for tkConfig.sh" >&5
tk_config_sh=""
if test "x$blt_with_tk" != "x" -o "x$blt_with_tcl" != "x"; then

  # Verify that a tkConfig.sh file exists in the directory specified 
  # by --with-tcl or --with-tk. 

  for dir in \
   $blt_with_tk \
   $blt_with_tcl 
  do
    if test -r "$dir/tkConfig.sh" ; then
      tk_config_sh="$dir/tkConfig.sh"
      break
    elif test -r "$dir/lib/tkConfig.sh" ; then
      tk_config_sh="$dir/lib/tkConfig.sh"
      break
    elif test -r "$dir/$blt_platform/tkConfig.sh" ; then
      tk_config_sh="$dir/$blt_platform/tkConfig.sh"
      break
    fi
  done
else 

  # Search for Tk configuration file.  

  #  1. Search previously named locations.

  for dir in \
   $prefix \
   $exec_prefix \
   $blt_cv_tk_lib \
   $blt_cv_tcl_lib 
  do
    if test -r "$dir/tkConfig.sh" ; then
      tk_config_sh="$dir/tkConfig.sh"
      break
    elif test -r "$dir/lib/tkConfig.sh" ; then
      tk_config_sh="$dir/lib/tkConfig.sh"
      break
    elif test -r "$dir/$blt_platform/tkConfig.sh" ; then
      tk_config_sh="$dir/$blt_platform/tkConfig.sh"
      break
    fi
  done

  #  2. Search source directories.

  if test "x$tk_config_sh" = "x" ; then
    for dir in \
     ../tcl \
     `ls -dr ../tk[4-9].[0-9]* 2>/dev/null` \
     ../../tcl \
     `ls -dr ../../tk[4-9].[0-9]* 2>/dev/null` \
     ../../../tcl \
     `ls -dr ../../../tk[4-9].[0-9]* 2>/dev/null`
    do
      if test -r "$dir/$blt_platform/tkConfig.sh"; then
	tk_config_sh="$dir/$blt_platform/tkConfig.sh"
	break
      fi
    done
  fi

  #  3. Search standard locations.

  if test "x$tk_config_sh" = "x" ; then
    for dir in \
     `ls -dr /usr/local/tcl/tcl[7-9].[0-9]* 2>/dev/null` \
     /usr/local/tcl \
     /usr/local \
     ${x_libraries} \
     /usr
    do
      if test -r "$dir/tkConfig.sh" ; then
	tk_config_sh="$dir/tkConfig.sh"
	break
      elif test -r "$dir/lib/tkConfig.sh" ; then
	tk_config_sh="$dir/lib/tkConfig.sh"
	break
      fi
    done
  fi
fi
echo "$ac_t""${tk_config_sh}" 1>&6

if test "x$tk_config_sh" = "x" ; then
  echo "can't find Tk configuration script \"tkConfig.sh\""
  exit 1
fi

# -----------------------------------------------------------------------
#
#	Source in the Tcl/Tk configuration scripts.  
#
# -----------------------------------------------------------------------

. $tcl_config_sh
. $tk_config_sh

TCL_INC_DIR=""
TK_INC_DIR=""

if test "x${blt_with_tcl_includes}" != "x" ; then
  if test -r "${blt_with_tcl_includes}/tcl.h" ; then
    TCL_INC_DIR=${blt_with_tcl_includes}
  else
    echo "Can't find tcl.h in \"${blt_with_tcl_includes}\""
    exit 1
  fi
else
  for dir in \
   ${TCL_PREFIX}/include/tcl${TCL_MAJOR_VERSION}.${TCL_MINOR_VERSION} \
   ${TCL_PREFIX}/include \
   ${TCL_SRC_DIR}/generic 
  do
    if test -r "$dir/tcl.h" ; then
      TCL_INC_DIR=$dir
      break
    fi
  done
  if test "x${TCL_INC_DIR}" = "x" ; then
    echo "Can't find tcl.h header file"
    exit 1
  fi
fi

if test "x${blt_with_tk_includes}" != "x" ; then
  if test -r "${blt_with_tk_includes}/tk.h" ; then
    TK_INC_DIR=${blt_with_tk_includes}
  else
    echo "Can't find tk.h in \"${blt_with_tk_includes}\""
    exit 1
  fi
else
  for dir in \
   ${TK_PREFIX}/include/tk${TK_MAJOR_VERSION}.${TK_MINOR_VERSION} \
   ${TK_PREFIX}/include \
   ${TK_SRC_DIR}/generic \
   ${TCL_INC_DIR}
  do
    if test -r "$dir/tk.h" ; then
      TK_INC_DIR=$dir
      break
    fi
  done
  if test "x${TK_INC_DIR}" = "x" ; then
    echo "Can't find tk.h header file"
    exit 1
  fi
fi

case $target in
  *-sunos4*|*-*-netbsd|NetBSD-*|FreeBSD-*|OpenBSD-*|*-*-cygwin*|*-*-mingw*)
    TCL_LIB_NAME="tcl${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}"
    TK_LIB_NAME="tk${TK_MAJOR_VERSION}${TK_MINOR_VERSION}"
    ;;
  *)
    TCL_LIB_NAME="tcl${TCL_MAJOR_VERSION}.${TCL_MINOR_VERSION}"
    TK_LIB_NAME="tk${TK_MAJOR_VERSION}.${TK_MINOR_VERSION}"
    ;;
esac

TCL_LIB_SPEC="-l${TCL_LIB_NAME}"
TK_LIB_SPEC="-l${TK_LIB_NAME}"

case $target in
  *-hpux*)
    SHLIB_SUFFIX="sl"
    ;;
  *)
    SHLIB_SUFFIX="so"
    ;;
esac

TCL_LIB_DIR="${TCL_SRC_DIR}/$blt_platform"
TK_LIB_DIR="${TK_SRC_DIR}/$blt_platform"

if test "x${blt_with_tcl_libraries}" != "x" ; then
  for libname in \
   "${blt_with_tcl_libraries}/lib${TCL_LIB_NAME}.${SHLIB_SUFFIX}" \
   "${blt_with_tcl_libraries}/lib${TCL_LIB_NAME}.a"
  do
    if test -r "$libname" ; then
      TCL_LIB_DIR="${blt_with_tcl_libraries}"
      break
    fi
  done
  if test "x${TCL_LIB_DIR}" = "x" ; then
    echo "Can't find tcl library in \"${blt_with_tcl_libraries}\""
    exit 1
  fi
else
  for libname in \
   "${TCL_EXEC_PREFIX}/lib/lib${TCL_LIB_NAME}.${SHLIB_SUFFIX}" \
   "${TCL_EXEC_PREFIX}/lib/lib${TCL_LIB_NAME}.a" 
  do
    if test -r "$libname" ; then
      TCL_LIB_DIR="${TCL_EXEC_PREFIX}/lib"
      break
    fi
  done
  if test "x${TCL_LIB_DIR}" = "x" ; then
    echo "Can't find tcl library"
    exit 1
  fi
fi

if test "x${blt_with_tk_libraries}" != "x" ; then
  for libname in \
   "${blt_with_tk_libraries}/lib${TK_LIB_NAME}.${SHLIB_SUFFIX}" \
   "${blt_with_tk_libraries}/lib${TK_LIB_NAME}.a"
  do
    if test -r "$libname" ; then
      TK_LIB_DIR="${blt_with_tk_libraries}"
      break
    fi
  done
  if test "x${TK_LIB_DIR}" = "x" ; then
    echo "Can't find tk library in \"${blt_with_tk_libraries}\""
    exit 1
  fi
else
  for libname in \
   "${TK_EXEC_PREFIX}/lib/lib${TK_LIB_NAME}.${SHLIB_SUFFIX}" \
   "${TK_EXEC_PREFIX}/lib/lib${TK_LIB_NAME}.a"
  do
    if test -r "$libname" ; then
      TK_LIB_DIR="${TK_EXEC_PREFIX}/lib"
      break
    fi
  done
  if test "x${TK_LIB_DIR}" = "x" ; then
    echo "Can't find tk library"
    exit 1
  fi
fi

# -----------------------------------------------------------------------
#
# Include files
#
#	Append to INC_SPECS the various include files specifications
#	(built fromt the include directory information).
#
# -----------------------------------------------------------------------

# JPEG include files
if test "${blt_enable_jpeg}" != "no" ; then
  if test "x${JPEG_INC_SPEC}" != "x" ; then
    INC_SPECS="${INC_SPECS} ${JPEG_INC_SPEC}"
  fi
fi

# Tk include files
if test "${TK_INC_DIR}" != "/usr/include" ; then
  INC_SPECS="${INC_SPECS} -I${TK_INC_DIR}"
fi

# Tcl include files
#
#	Add the include directory specification only if the Tcl
#	headers reside in a different directory from Tk's.  
if test "${TCL_INC_DIR}" != "/usr/include" -a \
	"${TCL_INC_DIR}" != "${TK_INC_DIR}" ; then
  INC_SPECS="${INC_SPECS} -I${TCL_INC_DIR}"
fi


# On Windows, override the default include directory with our own.
if test "${blt_platform}" = "win"; then
   x_includes="NONE"
fi

# X11 include files
if test "x${x_includes}" != "x" -a \
	"${x_includes}" != "NONE" -a \
	"${x_includes}" != "/usr/include" -a \
	"${x_includes}" != "${TK_INC_DIR}" -a \
	"${x_includes}" != "${TCL_INC_DIR}" ; then
  INC_SPECS="${INC_SPECS} -I${x_includes}"
fi

# -----------------------------------------------------------------------
#
# Libraries
#
#	Append to LIB the various library specifications 
#	(built from the library directory information).
#
# -----------------------------------------------------------------------

# Tk libraries
if test "${TK_LIB_DIR}" = "/usr/lib" ; then
  LIB_SPECS="${LIB_SPECS} ${TK_LIB_SPEC}"
else
  LIB_SPECS="${LIB_SPECS} -L${TK_LIB_DIR} ${TK_LIB_SPEC}"
  if test "x${loader_run_path}" = "x" ; then
    loader_run_path="${TK_LIB_DIR}"
  else
    loader_run_path="${TK_LIB_DIR}:${loader_run_path}"
  fi
fi

# Tcl libraries
if test "${TCL_LIB_DIR}" = "/usr/lib" -o \
	"${TCL_LIB_DIR}" = "${TK_LIB_DIR}" ; then
  LIB_SPECS="${LIB_SPECS} ${TCL_LIB_SPEC}"
else
  LIB_SPECS="${LIB_SPECS} -L${TCL_LIB_DIR} ${TCL_LIB_SPEC}"
  if test "x${loader_run_path}" = "x" ; then
    loader_run_path="${TCL_LIB_DIR}"
  else
    loader_run_path="${TCL_LIB_DIR}:${loader_run_path}"
  fi
fi

if test "${TCL_LIB_DIR}" = "/usr/lib" ; then
  TCL_ONLY_LIB_SPECS="${TCL_LIB_SPEC}"
else
  TCL_ONLY_LIB_SPECS="-L${TCL_LIB_DIR} ${TCL_LIB_SPEC}"
fi


# Collect the libraries for AIX that aren't using stubs.
aix_lib_specs=""


if test "${blt_platform}" = "win"; then
  LIB_SPECS="${LIB_SPECS} -mwindows"
elif test "${blt_platform}" = "unix"; then

  # Add specification for X11 library only on Unix platforms.

  if test "x${x_libraries}" = "x"  -o \
	  "x${x_libraries}" = "NONE"  -o \
  	  "${x_libraries}" = "/usr/lib" -o  \
	  "${x_libraries}" = "${TK_LIB_DIR}"  -o \
	  "${x_libraries}" = "${TCL_LIB_DIR}" ; then
    LIB_SPECS="${LIB_SPECS} -lX11"
    aix_lib_specs="${aix_lib_specs} -lX11"
  else 
    LIB_SPECS="${LIB_SPECS} -L${x_libraries} -lX11"
    aix_lib_specs="${aix_lib_specs} -L${x_libraries} -lX11"
    if test "x${loader_run_path}" = "x" ; then
      loader_run_path="${x_libraries}"
    else
      loader_run_path="${loader_run_path}:${x_libraries}"
    fi
  fi
fi

# JPEG library
if test "${blt_enable_jpeg}" != "no" ; then
  jpeg_save_LDFlags="${LDFLAGS}"
  JPEG_LIB_SPEC="-ljpeg"
  JPEG_LIB_DIR=""
  if test "${blt_enable_jpeg}" != "yes" ; then
    JPEG_LIB_DIR="${blt_enable_jpeg}/lib"
    JPEG_LIB_SPEC="-L${JPEG_LIB_DIR} ${JPEG_LIB_SPEC}"
    LDFLAGS="-L${JPEG_LIB_DIR} ${LDFLAGS}"
  fi
  echo $ac_n "checking for jpeg_read_header in -ljpeg""... $ac_c" 1>&6
echo "configure:3593: checking for jpeg_read_header in -ljpeg" >&5
ac_lib_var=`echo jpeg'_'jpeg_read_header | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ljpeg  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3601 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char jpeg_read_header();

int main() {
jpeg_read_header()
; return 0; }
EOF
if { (eval echo configure:3612: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  found=yes
else
  echo "$ac_t""no" 1>&6
found=no
fi

  if test "${found}" = "yes" ; then
    LIB_SPECS="${LIB_SPECS} ${JPEG_LIB_SPEC}"
    aix_lib_specs="${aix_lib_specs} ${JPEG_LIB_SPEC}"
    if test "x${JPEG_LIB_DIR}" != "x" ; then
      loader_run_path="${loader_run_path}:${JPEG_LIB_DIR}"
    fi
  fi
  LDFLAGS=${jpeg_save_LDFlags}
fi

save_libs=$LIBS
LIBS="$LIB_SPECS $LIBS"
for ac_func in XExtendedMaxRequestSize
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:3648: 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 3653 "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.  */
/* 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:3676: \"$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

LIBS=$save_libs

# -----------------------------------------------------------------------
#
# 	Set up a new default prefix to installation path.  The ways
#	the prefix can be set and their precedence are as follows:
#
#	1. --prefix option given to ./configure. (prefix != NONE)
#       2. use previously configured Tk prefix
#
# -----------------------------------------------------------------------

if test "$prefix" = "NONE" ; then
  prefix=${TCL_PREFIX}
fi

if test "$exec_prefix" = "NONE" ; then
  exec_prefix=$prefix
fi

# -------------------------------------------------------------------------
#
#	Extract the BLT version number for the blt.h header
#
# -------------------------------------------------------------------------
echo $ac_n "checking BLT_MAJOR_VERSION""... $ac_c" 1>&6
echo "configure:3726: checking BLT_MAJOR_VERSION" >&5
if eval "test \"`echo '$''{'blt_cv_major_version'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.awk <<EOF
/^# *define *BLT_MAJOR_VERSION[ \t]/ { print \$3 }
EOF
blt_cv_major_version=`${AWK} -f conftest.awk ${srcdir}/generic/blt.h`
rm -rf conftest*

fi

BLT_MAJOR_VERSION=${blt_cv_major_version}
echo "$ac_t""$blt_cv_major_version" 1>&6

echo $ac_n "checking BLT_MINOR_VERSION""... $ac_c" 1>&6
echo "configure:3742: checking BLT_MINOR_VERSION" >&5
if eval "test \"`echo '$''{'blt_cv_minor_version'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.awk <<EOF
/^# *define *BLT_MINOR_VERSION[ \t]/ { print \$3 }
EOF
blt_cv_minor_version=`${AWK} -f conftest.awk ${srcdir}/generic/blt.h`
rm -rf conftest*

fi

echo "$ac_t""$blt_cv_minor_version" 1>&6
BLT_MINOR_VERSION=${blt_cv_minor_version}

BLT_VERSION=${BLT_MAJOR_VERSION}.${BLT_MINOR_VERSION}

# Add BLT to the run path
libdir=${exec_prefix}/lib

if test "x${libdir}" != "x"  -a \
	"${libdir}" != "/usr/lib" -a  \
	"${libdir}" != "${x_libraries}" -a  \
	"${libdir}" != "${TK_LIB_DIR}"  -a \
	"${libdir}" != "${TCL_LIB_DIR}" ; then
  if test "x${loader_run_path}" = "x" ; then
    loader_run_path="${libdir}"
  else
    loader_run_path="${libdir}:${loader_run_path}"
  fi
fi

aix_lib_specs="${aix_lib_specs} ${LIBS}"
LIB_SPECS="${LIB_SPECS} ${LIBS}"
TCL_ONLY_LIB_SPECS="${TCL_ONLY_LIB_SPECS} ${LIBS}"

# -------------------------------------------------------------------------
#
#	Extract the Tcl version number for the tcl.h header
#
# -------------------------------------------------------------------------
echo $ac_n "checking TCL_VERSION in tcl.h""... $ac_c" 1>&6
echo "configure:3784: checking TCL_VERSION in tcl.h" >&5
if eval "test \"`echo '$''{'blt_cv_tcl_h_version'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.awk <<EOF
/^# *define *TCL_VERSION[ \t]/ { print \$3 }
EOF
blt_cv_tcl_h_version=`${AWK} -f conftest.awk ${TCL_INC_DIR}/tcl.h`
rm -rf conftest*

fi

eval TCL_H_VERSION=${blt_cv_tcl_h_version}
echo "$ac_t""$TCL_H_VERSION" 1>&6
if test "${TCL_H_VERSION}" != "${TCL_VERSION}" ; then
  echo "Error: Tcl version mismatch. "
  echo "	${TCL_VERSION} ${tcl_config_sh}"
  echo "	${TCL_H_VERSION} ${TCL_INC_DIR}/tcl.h"
  exit 1
fi
echo $ac_n "checking TK_VERSION in tk.h""... $ac_c" 1>&6
echo "configure:3805: checking TK_VERSION in tk.h" >&5
if eval "test \"`echo '$''{'blt_cv_tk_h_version'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.awk <<EOF
/^# *define *TK_VERSION[ \t]/ { print \$3 }
EOF
blt_cv_tk_h_version=`${AWK} -f conftest.awk ${TK_INC_DIR}/tk.h`
rm -rf conftest*

fi

eval TK_H_VERSION=${blt_cv_tk_h_version}
echo "$ac_t""$TK_H_VERSION" 1>&6
if test "${TK_H_VERSION}" != "${TK_VERSION}" ; then
  echo "Error: Tk version mismatch."
  echo "	${TK_VERSION} ${tk_config_sh}"
  echo "	${TK_H_VERSION} ${TK_INC_DIR}/tk.h"
  exit 1
fi

if test "$TCL_VERSION" = "7.6" -a "$TK_VERSION" = "4.2" ; then
  :
elif test "$TCL_VERSION" = "7.5" -a "$TK_VERSION" = "4.1" ; then
  :
elif test "$TCL_VERSION" = "$TK_VERSION" ; then
  :
else
  echo "Mismatched Tcl/Tk versions ($TCL_VERSION != $TK_VERSION)"
  exit 1
fi

#--------------------------------------------------------------------
#
# Check if we can generate shared libraries on this system.  Set flags 
# to generate shared libraries for systems that we know about.  Start 
# with the values found in tclConfig.sh, make changes as we know about 
# the different systems.
#
#--------------------------------------------------------------------

LIB_BASE_NAME=libBLT

# Initialize shared library build variables

SHLIB_CFLAGS="$TCL_SHLIB_CFLAGS"
SHLIB_LD="$TCL_SHLIB_LD"
SHLIB_LD_FLAGS="$TCL_LD_FLAGS"
SHLIB_RUNPATH="$TCL_LD_SEARCH_FLAGS"

SHLIB_SUFFIX=".so"
SHLIB_TARGET=""
SHLIB_CFLAGS=""
SHLIB_LIB_SPECS="${JPEG_LIB_SPEC}"
SHLIB_TCL_ONLY_LIB_SPECS="${TCL_ONLY_LIB_SPECS}"
SHLIB_TCL_ONLY_LIB_SPECS=""
LDFLAGS=""
LD_RUN_PATH=""
EXTRA_LIB_SPECS=""

build_shared="yes"
library_name=libBLT${BLT_MAJOR_VERSION}${BLT_MINOR_VERSION}

case $target in
  *-aix4.[2-9]*)
    # No Position-Independent flags needed
    SHLIB_CFLAGS=""
    
    # Use the installed export file or the one found in the source directory.

    if test -r "${TCL_LIB_DIR}/lib${TCL_LIB_NAME}.exp" ; then
      tcl_exp="${TCL_LIB_DIR}/lib${TCL_LIB_NAME}.exp"
    else
      tcl_exp="${TCL_SRC_DIR}/unix/lib.exp"
    fi
    if test -r "${TK_LIB_DIR}/lib${TK_LIB_NAME}.exp" ; then
      tk_exp="${TK_LIB_DIR}/lib${TK_LIB_NAME}.exp"
    else
      tk_exp="${TK_SRC_DIR}/unix/lib.exp"
    fi
    
    full_src_path=`cd ${srcdir}; pwd`

    # Use shell-script to link shared library
    SHLIB_LD="${full_src_path}/cf/ldAix /bin/ld -bhalt:4 -bM:SRE -bE:lib.exp -H512 -T512 -bnoentry -bI:${tk_exp} -bI:${tcl_exp}"

    SHLIB_LIB_SPECS="${aix_lib_specs} -lc"

    LDFLAGS="-L${loader_run_path}"
    EXTRA_LIB_SPECS="-ldl"
    ;;
  
  *-aix*)
    # No Position-Independent flags needed
    SHLIB_CFLAGS=""
    
    # Use the installed export file or the one found in the source directory.

    if test -r "${TCL_LIB_DIR}/lib${TCL_LIB_NAME}.exp" ; then
      tcl_exp="${TCL_LIB_DIR}/lib${TCL_LIB_NAME}.exp"
    else
      tcl_exp="${TCL_SRC_DIR}/unix/lib.exp"
    fi
    if test -r "${TK_LIB_DIR}/lib${TK_LIB_NAME}.exp" ; then
      tk_exp="${TK_LIB_DIR}/lib${TK_LIB_NAME}.exp"
    else
      tk_exp="${TK_SRC_DIR}/unix/lib.exp"
    fi

    full_src_path=`cd ${srcdir}/cf; pwd`

    # Use shell-script to link shared library

    SHLIB_LD="${full_src_path}/ldAix /bin/ld -bhalt:4 -bM:SRE -bE:lib.exp -H512 -T512 -bnoentry -bI:${tk_exp} -bI:${tcl_exp}"

    SHLIB_LIB_SPECS="${aix_lib_specs} -lc"
    
    LDFLAGS="-L${loader_run_path}"
    EXTRA_LIB_SPECS="-lld"
    ;;
  
  *-bsdi2*|*-bsdi3*)
    SHLIB_CFLAGS=""
    SHLIB_LD="shlicc"
    SHLIB_LD_FLAGS="-r"

    EXTRA_LIB_SPECS="-ldl"
    ;;

  *-bsdi4*)
    SHLIB_CFLAGS="-export-dynamic -fPIC"
    SHLIB_LD="${CC}"
    SHLIB_LD_FLAGS='-shared -Wl,-E -Wl,-soname,$@'
    ;;

  *-*-cygwin* | *-*-mingw*)
    SHLIB_LD="${CC}"
    SHLIB_LD_FLAGS='-shared -Wl,-E -Wl,--out-implib,$@'
    EXTRA_LIB_SPECS="-lwinspool"
    LDFLAGS=""
    ;;

  *-dgux*)
    SHLIB_CFLAGS="-K PIC"
    SHLIB_LD="cc"
    SHLIB_LD_FLAGS="-G"
    
    EXTRA_LIB_SPECS="-ldl"
    ;;
  
  *-hpux*)
    if test "$blt_have_gcc" = "no" ; then
      DEFINES="$DEFINES -D_HPUX_SOURCE"
    fi
    echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
echo "configure:3960: checking for shl_load in -ldld" >&5
ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_save_LIBS="$LIBS"
LIBS="-ldld  $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3968 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error.  */
/* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
char shl_load();

int main() {
shl_load()
; return 0; }
EOF
if { (eval echo configure:3979: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=yes"
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"

fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
  echo "$ac_t""yes" 1>&6
  found=yes
else
  echo "$ac_t""no" 1>&6
found=no
fi

    if test "${found}" = "yes" ; then
      SHLIB_CFLAGS="+Z"
      SHLIB_LD="ld"
      SHLIB_LD_FLAGS="-b -E -n +s +b,${loader_run_path}:."
      SHLIB_SUFFIX=".sl"

      # The run path is included in both LDFLAGS and SHLIB_LD_FLAGS
      # because SHLIB_LD is ld and LD is cc/gcc.

      LDFLAGS="-Wl,-E -Wl,+s,+b,${loader_run_path}:."
      EXTRA_LIB_SPECS="-ldld"
    fi
    ;;
  
  *-irix64-6.5*)
    SHLIB_CFLAGS=""
    SHLIB_LD="ld"
    SHLIB_LD_FLAGS="-32 -shared -rdata_shared"
    LD_RUN_PATH="-Wl,-rpath,${loader_run_path}"
    ;;

  *-irix-56.*|*-irix64-*)
    SHLIB_CFLAGS=""
    SHLIB_LD="ld"
    SHLIB_LD_FLAGS="-shared -rdata_shared"
    LD_RUN_PATH="-Wl,-rpath,${loader_run_path}"
    LDFLAGS=""
    if test "$blt_have_gcc" = "yes" ; then
      SHLIB_CFLAGS="-mabi=n32 $SHLIB_CFLAGS"
      SHLIB_LD_FLAGS="-mabi=n32 $SHLIB_LD_FLAGS"
      LDFLAGS="-mabi=n32 $LDFLAGS"
    else	
      CFLAGS="-n32 $CFLAGS"
      LDFLAGS="-n32 $LDFLAGS"
    fi
    ;;
    
  *-linux*)
    SHLIB_CFLAGS="-fPIC"
    SHLIB_LD="${CC}"
    SHLIB_LD_FLAGS='-rdynamic -shared -Wl,-E -Wl,-soname,$@'
    LD_RUN_PATH="-Wl,-rpath,${loader_run_path}"
    
    LDFLAGS=""
    EXTRA_LIB_SPECS="-ldl"
    ;;
  
  *-mp-ras-02*)
    SHLIB_CFLAGS="-G -K PIC"
    SHLIB_LD="${CC}"
    SHLIB_LD_FLAGS=""
    ;;

  *-mp-ras-*)
    SHLIB_CFLAGS="-G -K PIC"
    SHLIB_LD="${CC}"
    SHLIB_LD_FLAGS="-Wl,-Bexport"
    ;;

  *-ncr-sysv4-*2*)
    SHLIB_CFLAGS="-K PIC"
    SHLIB_LD="cc"
    SHLIB_LD_FLAGS="-G"

    EXTRA_LIB_SPECS="-ldl"
    ;;

  *-ncr-sysv4*)
    SHLIB_CFLAGS="-K PIC"
    SHLIB_LD="cc"
    SHLIB_LD_FLAGS="-G -Wl,-Bexport"

    LDFLAGS="-Wl,-Bexport"
    EXTRA_LIB_SPECS="-ldl"
    ;;

  *-netbsd*|*-freebsd*|*-openbsd*)
    # Not available on all versions:  check for include file.
    ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6
echo "configure:4080: checking for dlfcn.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 4085 "configure"
#include "confdefs.h"
#include <dlfcn.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:4090: \"$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
  test_ok=yes
else
  echo "$ac_t""no" 1>&6
test_ok=no
fi

    if test "$test_ok" = yes; then
      SHLIB_CFLAGS="-fpic"
      SHLIB_LD="ld"
      SHLIB_LD_FLAGS="-Bshareable -x"
    fi
    ;;

  *-nextstep*)
    SHLIB_CFLAGS=""
    SHLIB_LD="cc"
    SHLIB_LD_FLAGS="-nostdlib -r"
    ;;

  *-osf1-1.012*)
    # OSF/1 1.[012] from OSF, and derivatives, including Paragon OSF/1

    SHLIB_CFLAGS=""

    # Warning: Ugly Makefile Hack 
    #	Make package name same as library name

    SHLIB_LD='ld -R -export $@:'
    ;;

  *-osf1-1.*)
    # OSF/1 1.3 from OSF using ELF, and derivatives, including AD2

    SHLIB_CFLAGS="-fpic"
    SHLIB_LD="ld -shared"
    ;;

  *-osf1V*)
    # Digital OSF/1

    SHLIB_CFLAGS=""
    SHLIB_LD='ld'
    SHLIB_LD_FLAGS='-shared -expect_unresolved "*"'
    LD_RUN_PATH="-Wl,-rpath,${loader_run_path}"
    LDFLAGS=""
    ;;

  *-sco*)
    # Note, dlopen is available only on SCO 3.2.5 and greater.  However,
    # this test works, since "uname -s" was non-standard in 3.2.4 and
    # below.

    SHLIB_CFLAGS="-Kpic -belf"
    SHLIB_LD="ld"
    SHLIB_LD_FLAGS="-G"
    LDFLAGS="-belf -Wl,-Bexport"
    ;;

  *-sni-sysv*)

    SHLIB_CFLAGS="-K PIC"
    SHLIB_LD="cc"
    SHLIB_LD_FLAGS="-G"

    EXTRA_LIB_SPECS="-ldl"
    ;;

  *-sunos4*)

    SHLIB_CFLAGS="-PIC"
    SHLIB_LD="ld"
    SHLIB_LD_FLAGS="-assert pure-text"

    EXTRA_LIB_SPECS="-ldl"
    ;;

  *-solaris2*)

    SHLIB_CFLAGS="-KPIC"
    if test "${blt_with_gnu_ld}" = "yes" -a "$blt_have_gcc" = "yes" ; then
      SHLIB_LD="gcc"
      SHLIB_LD_FLAGS='-rdynamic -shared -Wl,-E -Wl,-soname,$@'
      LD_RUN_PATH="-Wl,-rpath,${loader_run_path}"
    else
      SHLIB_LD="/usr/ccs/bin/ld"
      SHLIB_LD_FLAGS="-G -z text"
      LD_RUN_PATH="-R ${loader_run_path}"
    fi
    EXTRA_LIB_SPECS="-ldl"
  ;;

  *-mips-dde-sysv*)

    SHLIB_CFLAGS="-KPIC"
    SHLIB_LD="cc"
    SHLIB_LD_FLAGS="-G"

    EXTRA_LIB_SPECS="-ldl"
    ;;

  *-pc-sysv4* | *-unixware-5*)
    SHLIB_CFLAGS="-G -KPIC"
    SHLIB_LD="${CC}"
    SHLIB_LD_FLAGS=" -Wl,-Bexport"
    ;;
  
  *)
    build_shared="no"
    ;;

esac

# If we're running gcc, then set SHLIB_CFLAGS flags for compiling
# shared libraries for gcc, instead of those of the vendor's
# compiler.


if test "$blt_have_gcc" = "yes" ; then
  SHLIB_CFLAGS="-fPIC"
fi

# We can't back link against static versions of Tcl/Tk. 
# If # ${TCL_SHARED_BUILD} can't be found or isn't "1", assume that
# shared libraies weren't built.

if test "${TCL_SHARED_BUILD}" != "1" ; then
  SHLIB_LIB_SPECS=""
fi

if test "${build_shared}" = "yes" ; then
  SHLIB_TARGET="build_shared"
  
  
  
  
  
  
  
fi




LIBS=${LIB_SPECS}




INCLUDES=${INC_SPECS}








BLT_LIB_PREFIX=${blt_lib_prefix}


#--------------------------------------------------------------------
#	The BLT script directory was either specified or we 
#	assume <prefix>/lib
#--------------------------------------------------------------------
if test "x${blt_with_scriptdir}" = "x" ; then 
  BLT_LIBRARY="${prefix}/lib/blt${BLT_VERSION}"
else 
  BLT_LIBRARY="${blt_with_scriptdir}/blt${BLT_VERSION}"
fi 


#--------------------------------------------------------------------
#	Print out some of the more important settings 
#--------------------------------------------------------------------
echo ""
echo "Configuration results:"
echo ""
echo "  tcl.h      found in  $TCL_INC_DIR"
echo "  tk.h       found in  $TK_INC_DIR"
echo "  X11/Xlib.h found in  $x_includes"
echo "  lib${TCL_LIB_NAME}  found in  $TCL_LIB_DIR"
echo "  lib${TK_LIB_NAME}   found in  $TK_LIB_DIR"
echo "  libX11     found in  $x_libraries"
echo ""
echo "Directories where BLT is to be installed:"
echo ""
echo "  \"\$prefix\" is $prefix"
echo "  \"\$exec_prefix\" is $exec_prefix"
echo ""
echo "  bltwish      to be installed in  $bindir"
echo "  libBLT.a     to be installed in  $libdir"
echo "  scripts      to be installed in  $BLT_LIBRARY"
echo "  manual pages to be installed in  $mandir"
echo ""

#--------------------------------------------------------------------
#
#	Generate the following Makefiles
#
#	   ./Makefile
#	   ./generic/Makefile
#	   ./generic/shared/Makefile
#	   ./man/Makefile
#	   ./library/Makefile
#	   ./demos/Makefile
#
#--------------------------------------------------------------------
src_Makefile="generic/Makefile"
if test "${blt_platform}" = "win"; then
    src_Makefile="generic/Makefile:generic/Makefile-cyg.in"
fi
trap '' 1 2 15

trap 'rm -fr conftest* confdefs* core core.* *.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=$srcdir
ac_given_INSTALL="$INSTALL"

trap 'rm -fr `echo "Makefile ${src_Makefile} generic/bltHash.h generic/shared/Makefile man/Makefile library/Makefile demos/Makefile generic/bltConfig.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%@host@%$host%g
s%@host_alias@%$host_alias%g
s%@host_cpu@%$host_cpu%g
s%@host_vendor@%$host_vendor%g
s%@host_os@%$host_os%g
s%@target@%$target%g
s%@target_alias@%$target_alias%g
s%@target_cpu@%$target_cpu%g
s%@target_vendor@%$target_vendor%g
s%@target_os@%$target_os%g
s%@build@%$build%g
s%@build_alias@%$build_alias%g
s%@build_cpu@%$build_cpu%g
s%@build_vendor@%$build_vendor%g
s%@build_os@%$build_os%g
s%@WISH@%$WISH%g
s%@CC@%$CC%g
s%@CPP@%$CPP%g
s%@GCCFLAGS@%$GCCFLAGS%g
s%@AWK@%$AWK%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@RANLIB@%$RANLIB%g
s%@LN_S@%$LN_S%g
s%@HAVE_INTTYPES_H@%$HAVE_INTTYPES_H%g
s%@SIZEOF_INT@%$SIZEOF_INT%g
s%@SIZEOF_LONG@%$SIZEOF_LONG%g
s%@SIZEOF_LONG_LONG@%$SIZEOF_LONG_LONG%g
s%@SIZEOF_VOID_P@%$SIZEOF_VOID_P%g
s%@SHLIB_CFLAGS@%$SHLIB_CFLAGS%g
s%@SHLIB_TARGET@%$SHLIB_TARGET%g
s%@SHLIB_LD@%$SHLIB_LD%g
s%@SHLIB_LD_FLAGS@%$SHLIB_LD_FLAGS%g
s%@SHLIB_LIB_SPECS@%$SHLIB_LIB_SPECS%g
s%@SHLIB_TCL_ONLY_LIB_SPECS@%$SHLIB_TCL_ONLY_LIB_SPECS%g
s%@SHLIB_SUFFIX@%$SHLIB_SUFFIX%g
s%@LD_RUN_PATH@%$LD_RUN_PATH%g
s%@LIB_SPECS@%$LIB_SPECS%g
s%@TCL_ONLY_LIB_SPECS@%$TCL_ONLY_LIB_SPECS%g
s%@EXTRA_LIB_SPECS@%$EXTRA_LIB_SPECS%g
s%@INCLUDES@%$INCLUDES%g
s%@DEFINES@%$DEFINES%g
s%@BLT_MAJOR_VERSION@%$BLT_MAJOR_VERSION%g
s%@BLT_MINOR_VERSION@%$BLT_MINOR_VERSION%g
s%@BLT_VERSION@%$BLT_VERSION%g
s%@AUX_LIBS@%$AUX_LIBS%g
s%@TCL_LIB_DIR@%$TCL_LIB_DIR%g
s%@TCL_VERSION@%$TCL_VERSION%g
s%@BLT_LIB_PREFIX@%$BLT_LIB_PREFIX%g
s%@BLT_LIBRARY@%$BLT_LIBRARY%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 ${src_Makefile} generic/bltHash.h generic/shared/Makefile man/Makefile library/Makefile demos/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

  case "$ac_given_INSTALL" in
  [/$]*) INSTALL="$ac_given_INSTALL" ;;
  *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
  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@%$top_srcdir%g
s%@INSTALL@%$INSTALL%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'

if test "${CONFIG_HEADERS+set}" != set; then
EOF
cat >> $CONFIG_STATUS <<EOF
  CONFIG_HEADERS="generic/bltConfig.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
EOF
sed -n -f conftest.hdr confdefs.h > conftest.vals
rm -f conftest.hdr

# This sed command replaces #undef with comments.  This is necessary, for
# example, in the case of _POSIX_SOURCE, which is predefined and required
# on some systems where configure will not decide to define it.
cat >> conftest.vals <<\EOF
s%^[ 	]*#[ 	]*undef[ 	][ 	]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
EOF

# 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


