binutils-gdb/gas/configure

#! /bin/sh

# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 2.4 
# Copyright (C) 1992, 1993, 1994 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="$ac_help
    bfd-assembler	use BFD back end for writing object files"
ac_help="$ac_help
    targets            alternative target configurations besides the primary"

# 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

# Initialize some other variables.
subdirs=

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

  -build | --build | --buil | --bui | --bu | --b)
    ac_prev=build ;;
  -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
    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" ;;

  -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
                          [$ac_default_prefix]
  --exec-prefix=PREFIX    install architecture-dependent files in PREFIX
                          [same as prefix]
  --srcdir=DIR            find the sources in DIR [configure dir or ..]
  --program-prefix=PREFIX prepend PREFIX to installed program names
  --program-suffix=SUFFIX append SUFFIX to installed program names
  --program-transform-name=PROGRAM run sed PROGRAM on installed program names
Host type:
  --build=BUILD           configure for building on BUILD [BUILD=HOST]
  --host=HOST             configure for HOST [guessed]
  --target=TARGET         configure for TARGET [TARGET=HOST]
Features and packages:
  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
  --x-includes=DIR        X include files are in DIR
  --x-libraries=DIR       X library files are in DIR
--enable and --with options recognized:$ac_help
EOF
    exit 0 ;;

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

  -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 ;;

  -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" ;;

  -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 2.4"
    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 LANG and LC_ALL to C if already set.
# These must not be set unconditionally because not all systems understand
# e.g. LANG=C (notably SCO).
if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
if test "${LANG+set}"   = set; then LANG=C;   export LANG;   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=as.h

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

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

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

ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'

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

user_bfd_gas=
# Check whether --enable-bfd-assembler or --disable-bfd-assembler was given.
enableval="$enable_bfd_assembler"
if test -n "$enableval"; then
  case "${enableval}" in
  yes) need_bfd=yes user_bfd_gas=yes ;;
  no)  user_bfd_gas=no ;;
  *)   { echo "configure: error: bad value ${enableval} given for bfd-assembler option" 1>&2; exit 1; } ;;
esac
fi
# Check whether --enable-targets or --disable-targets was given.
enableval="$enable_targets"
if test -n "$enableval"; then
  case "${enableval}" in
  yes | "") { echo "configure: error: enable-targets option must specify target names or 'all'" 1>&2; exit 1; }
	    ;;
  no)	    enable_targets= ;;
  *)	    enable_targets=$enableval ;;
esac
fi

# Generate a header file -- gets more post-processing by Makefile later.


ac_aux_dir=
for ac_dir in `cd $srcdir;pwd`/.. $srcdir/`cd $srcdir;pwd`/..; 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 `cd $srcdir;pwd`/.. $srcdir/`cd $srcdir;pwd`/.." 1>&2; exit 1; }
fi
ac_config_guess=$ac_aux_dir/config.guess
ac_config_sub=$ac_aux_dir/config.sub
ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.


# 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 $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

host_alias=$host
case "$host_alias" in
NONE)
  case $nonopt in
  NONE)
    if host_alias=`$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=`$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

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

target=`$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

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

build=`$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 "$program_transform_name" = s,x,x,; then
  program_transform_name=
else
  # Double any \ or $.
  echo 's,\\,\\\\,g; s,\$,$$,g' > conftestsed
  program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
  rm -f conftestsed
fi
test "$program_prefix" != NONE &&
  program_transform_name="s,^,${program_prefix},; $program_transform_name"
# Use a double $ so make ignores it.
test "$program_suffix" != NONE &&
  program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"

# sed with no file args requires a program.
test "$program_transform_name" = "" && program_transform_name="s,x,x,"


te_file=generic

# assign cpu type

# check for architecture variants
case ${target_cpu} in
  armeb)	cpu_type=arm endian=big ;;
  arm*)		cpu_type=arm endian=little ;;
  hppa*)	cpu_type=hppa ;;
  i[45]86)	cpu_type=i386 ;;
  m680[012346]0) cpu_type=m68k ;;
  m68008)	cpu_type=m68k ;;
  m683??)       cpu_type=m68k ;;
  m8*)		cpu_type=m88k ;;
  mips*el)	cpu_type=mips endian=little;;
  mips*)	cpu_type=mips endian=big ;;
  powerpcle*)	cpu_type=ppc endian=little ;;
  powerpc*)	cpu_type=ppc endian=big ;;
  rs6000*)	cpu_type=ppc ;;
  sparc64)	cpu_type=sparc obj_format=elf
		cat >> confdefs.h <<\EOF
#define sparcv9 1
EOF
 ;;
  sparclite*)   cpu_type=sparc ;;
  *)		cpu_type=${target_cpu} ;;
esac

# do we need the opcodes library?
case ${cpu_type} in
  alpha | vax)
    ;;
  *)
    OPCODES_LIB="../opcodes/libopcodes.a"
    ;;
esac


gas_target=${cpu_type}
this_target=${generic_target}

canon_targets=""
if test -n "$enable_targets" ; then
  for t in `echo $enable_targets | sed 's/,/ /g'`; do
    result=`$ac_config_sub $t 2>/dev/null`
    if test -n "$result" ; then
      canon_targets="$canon_targets $result"
#    else
#      # Permit "all", etc.  We don't support it yet though.
#      canon_targets="$canon_targets $t"
    fi
  done
  _gas_uniq_list="$canon_targets"
_gas_uniq_newlist=""
for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
  case $_gas_uniq_i in
  _gas_uniq_dummy) ;;
  *) case " $_gas_uniq_newlist " in
       *" $_gas_uniq_i "*) ;;
       *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
     esac ;;
  esac
done
canon_targets=$_gas_uniq_newlist

fi

emulations=""

for this_target in $target $canon_targets ; do

    eval `echo $this_target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'`

    # check for architecture variants
    case ${cpu} in
      hppa*)		cpu_type=hppa ;;
      i[45]86)		cpu_type=i386 ;;
      m680[012346]0)	cpu_type=m68k ;;
      m68008)		cpu_type=m68k ;;
      m683??)		cpu_type=m68k ;;
      m8*)		cpu_type=m88k ;;
      mips*el)		cpu_type=mips endian=little;;
      mips*)		cpu_type=mips endian=big ;;
      powerpcle*)	cpu_type=ppc endian=little ;;
      powerpc*)		cpu_type=ppc endian=big ;;
      rs6000*)		cpu_type=ppc ;;
      sparc64)		cpu_type=sparc obj_format=elf want_sparcv9=true ;;
      sparclite*)	cpu_type=sparc ;;
      *)		cpu_type=${cpu} ;;
    esac

    if test ${this_target} = $target ; then
      target_cpu_type=${cpu_type}
    elif test ${target_cpu_type} != ${cpu_type} ; then
      continue
    fi

    targ=${cpu_type}
    generic_target=${cpu_type}-$vendor-$os
    dev=no
    bfd_gas=no
    em=generic

    # assign object format
    case ${generic_target} in
      a29k-amd-udi)         fmt=coff targ=ebmon29k ;;
      a29k-amd-ebmon)       fmt=coff targ=ebmon29k ;;
      a29k-*-vxworks*)      fmt=coff ;;

      alpha-*-netware*)     fmt=ecoff ;;
      alpha-*-osf*)         fmt=ecoff ;;

# start-sanitize-arc
      arc-*-elf*)           fmt=elf bfd_gas=yes ;;
# end-sanitize-arc

      arm-*-riscix*)	    fmt=aout targ=arm-lit ;;
      arm-*-aout)	    fmt=aout
			    case "$endian" in
			      big)	targ=arm-big ;;
			      *)	targ=arm-lit ;;
			    esac
			    ;;
      arm-*-coff)           fmt=coff ;;
      arm-*-riscix*)        fmt=aout ;;
      arm-*-pe)             fmt=coff targ=armcoff em=pe ;;

      hppa-*-*elf*)         fmt=elf em=hppa ;;
      hppa-*-lites*)        fmt=elf em=hppa ;;
      hppa-*-osf*)          fmt=som em=hppa ;;
      hppa-*-hpux*)         fmt=som em=hppa ;;
      hppa-*-bsd*)          fmt=som em=hppa ;;
      hppa-*-hiux*)         fmt=som em=hppa ;;

      h8300-*-coff)         fmt=coff ;;

      i386-ibm-aix*)        fmt=coff targ=i386coff
			     em=i386aix ;;
      i386-*-bsd*)          fmt=aout em=386bsd ;;
      i386-*-netbsd0.8)     fmt=aout em=386bsd ;;
      i386-*-netbsd*)       fmt=aout em=nbsd bfd_gas=yes;;
      i386-*-linux*aout* | i386-*-linuxoldld)   fmt=aout em=linux ;;
      i386-*-linux*coff*)   fmt=coff em=linux
			     targ=i386coff ;;
      i386-*-linux*)        fmt=elf em=linux ;;
      i386-*-lynxos*)       fmt=coff targ=i386coff
			     em=lynx ;;
      i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
			    fmt=elf ;;
      i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*)
			    fmt=coff targ=i386coff ;;
      i386-*-vsta)          fmt=aout ;;
      i386-*-go32)          fmt=coff targ=i386coff ;;
      i386-*-gnu*)          fmt=elf ;;
      i386-*-mach*)
			    fmt=aout em=mach bfd_gas=yes ;;
      i386-*-msdos*)        fmt=aout ;;
      i386-*-moss*)	    fmt=elf ;;
      i386-*-pe)            fmt=coff targ=i386coff em=pe ;;
      i386-*-win32)         fmt=coff targ=i386coff em=pe ;;
      i386-*-*nt)           fmt=coff targ=i386coff em=pe ;;
      i960-*-bout)          fmt=bout ;;
      i960-*-coff)          fmt=coff em=ic960 targ=ic960coff ;;
      i960-*-nindy*)        fmt=bout ;;
      i960-*-vxworks4*)     fmt=bout ;;
      i960-*-vxworks5.0)    fmt=bout ;;
      i960-*-vxworks5.*)    fmt=coff em=ic960 targ=ic960coff ;;
      i960-*-vxworks*)      fmt=bout ;;

      m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
			    fmt=aout em=sun3 ;;
      m68k-motorola-sysv)   fmt=coff targ=m68kcoff em=delta ;;
      m68k-bull-sysv3*)     fmt=coff targ=m68kcoff em=dpx2 ;;
      m68k-apollo-*)        fmt=coff targ=apollo em=apollo ;;
      m68k-*-coff | m68k-*-sysv*)
			    fmt=coff targ=m68kcoff ;;
      m68k-*-elf)           fmt=elf ;;
      m68k-*-hpux*)         fmt=hp300 em=hp300 ;;
      m68k-*-lynxos*)       fmt=coff targ=m68kcoff
			     em=lynx ;;
      m68k-*-netbsd*)       fmt=aout em=nbsd bfd_gas=yes ;;

      m88k-*-coff*)         fmt=coff targ=m88kcoff ;;

      # don't change em like *-*-bsd does
      mips-dec-netbsd*)	    fmt=elf targ=mips-lit endian=little ;;
      mips-dec-bsd*)        fmt=aout targ=mips-lit ;;
      mips-sony-bsd*)       fmt=ecoff targ=mips-big ;;
      mips-*-bsd*)          { echo "configure: error: Unknown vendor for mips-bsd configuration." 1>&2; exit 1; } ;;
      mips-*-ultrix*)       fmt=ecoff targ=mips-lit endian=little ;;
      mips-*-ecoff*)        fmt=ecoff 
			    case "$endian" in
			    big) targ=mips-big ;;
			    *)   targ=mips-lit ;;
			    esac
			    ;;
      mips-*-ecoff*)        fmt=ecoff targ=mips-big ;;
      mips-*-gnu*)          fmt=aout
			    case "$endian" in
			    big) targ=mips-big ;;
			    *)   targ=mips-lit ;;
			    esac
			    ;;
      mips-*-irix5*)        fmt=elf targ=mips-big ;;
      mips-*-irix*)         fmt=ecoff targ=mips-big ;;
      mips-*-riscos*)       fmt=ecoff targ=mips-big ;;
      mips-*-sysv*)         fmt=ecoff targ=mips-big ;;
      mips-*-elf*)          fmt=elf 
			    case "$endian" in
			    big) targ=mips-big ;;
			    *)   targ=mips-lit ;;
			    esac
			    ;;
      ppc-*-pe)             fmt=coff em=pe 
			    case "$endian" in
			    big) targ=ppc-big ;;
			    *)   targ=ppc-lit ;;
			    esac
                            ;;
      ppc-*-winnt*)         fmt=coff em=pe 
			    case "$endian" in
			    big) targ=ppc-big ;;
			    *)   targ=ppc-lit ;;
			    esac
                            ;;
      ppc-*-aix*)           fmt=coff ;;
      ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*)
			    fmt=elf
			    case "$endian" in
			    big)  targ=ppc-big ;;
			    *)    targ=ppc-lit ;;
			    esac
			    ;;
      ppc-*-netware*)       fmt=elf em=ppcnw ;;

      sh-*-coff)            fmt=coff ;;

# start-sanitize-rce
      rce-*-aout)           fmt=aout ;;
# end-sanitize-rce

      ns32k-pc532-mach* | ns32k-pc532-ux*)    fmt=aout em=pc532mach ;;
      ns32k-pc532-netbsd* | ns32k-pc532-lites*)  fmt=aout em=nbsd532 ;;

      sparc-*-sunos4*)      fmt=aout em=sun3 ;;
      sparc-*-aout | sparc*-*-vxworks)
			    fmt=aout ;;
      sparc-*-coff)         fmt=coff ;;
      sparc-*-lynxos*)      fmt=coff em=lynx ;;
      sparc-fujitsu-none)   fmt=aout ;;
      sparc-*-elf | sparc*-*-solaris*)
			    fmt=elf ;;
      sparc-*-netbsd*)      fmt=aout em=nbsd bfd_gas=yes ;;

      vax-*-bsd* | vax-*-ultrix*)
			    fmt=aout ;;
      vax-*-vms)            fmt=vms ;;

      z8k-*-coff | z8k-*-sim)
			    fmt=coff ;;

      w65-*-*)              fmt=coff ;;

      *-*-aout | *-*-scout)
			    fmt=aout ;;
      *-*-nindy*)
			    fmt=bout ;;
      *-*-bsd*)
			    fmt=aout em=sun3 ;;
      *-*-generic)          fmt=generic ;;
      *-*-xray | *-*-hms)   fmt=coff ;;
      *-*-sim)              fmt=coff ;;
      *-*-elf | *-*-sysv4* | *-*-solaris*)
			    echo "configure: warning: GAS support for ELF format is incomplete." 1>&2
			    fmt=elf dev=yes ;;
      *-*-vxworks)          fmt=aout ;;
      *-*-netware)          fmt=elf ;;
    esac

    case ${cpu_type}-${fmt} in
      arm-*)	bfd_gas=yes ;;
    # not yet
    # i386-aout)	bfd_gas=preferred ;;
      mips-*)	bfd_gas=yes ;;
      ns32k-*)	bfd_gas=yes ;;
      ppc-*)	bfd_gas=yes ;;
      sparc-*)	bfd_gas=yes ;;
      *-elf)	bfd_gas=yes ;;
      *-ecoff)	bfd_gas=yes ;;
      *-som)	bfd_gas=yes ;;
      *)		;;
    esac

# Other random stuff.

    test -n "$want_sparcv9" && cat >> confdefs.h <<\EOF
#define sparcv9 1
EOF


    case ${cpu_type} in
      m68k) extra_objects="$extra_objects m68k-parse.o" ;;
    esac

# See if we really can support this configuration with the emulation code.

    if test $this_target = $target ; then
      primary_bfd_gas=$bfd_gas
      obj_format=$fmt
      gas_target=$targ
      te_file=$em

      if test $bfd_gas = no ; then
	# Can't support other configurations this way.
	break
      fi
    elif test $bfd_gas = no ; then
      # Can't support this configuration.
      break
    fi

# From target name and format, produce a list of supported emulations.

    case ${generic_target}-${fmt} in
      mips-*-irix5*-*)	emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
      mips-*-*-ecoff)	case "$endian" in
			big)	emulation="mipsbecoff mipslecoff mipsecoff" ;;
			*)	emulation="mipslecoff mipsbecoff mipsecoff" ;;
			esac ;;
      mips-*-*-elf)	case "$endian" in
			big)	emulation="mipsbelf mipslelf mipself" ;;
			*)	emulation="mipslelf mipsbelf mipself" ;;
			esac ;;
    esac

    emulations="$emulations $emulation"

done

# Assign floating point type.  Most processors with FP support
# IEEE FP.  On those that don't support FP at all, usually IEEE
# is emulated.
case ${target_cpu} in
  vax | tahoe )	atof=${target_cpu} ;;
  *)		atof=ieee ;;
esac

case "${obj_format}" in
  "") { echo "configure: error: GAS does not know what format to use for target ${target}" 1>&2; exit 1; } ;;
esac


if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then
  { echo "configure: error: GAS does not support target CPU ${target_cpu_type}" 1>&2; exit 1; }
fi

if test ! -r ${srcdir}/config/obj-${obj_format}.c; then
  { echo "configure: error: GAS does not have support for object file format ${obj_format}" 1>&2; exit 1; }
fi

# and target makefile frag

target_frag=${srcdir}/config/${gas_target}.mt
if test ! -r ${target_frag}; then
  target_frag=/dev/null # ick! but subst_file can't be conditionalized
fi


case ${user_bfd_gas}-${primary_bfd_gas} in
  yes-yes | no-no)
    # We didn't override user's choice.
    ;;
  no-yes)
    echo "configure: warning: Use of BFD is required for ${target}; overriding config options." 1>&2
    ;;
  no-preferred)
    primary_bfd_gas=no
    ;;
  *-preferred)
    primary_bfd_gas=yes
    ;;
  yes-*)
    primary_bfd_gas=yes
    ;;
  -*)
    # User specified nothing.
    ;;
esac

# Some COFF configurations want these random other flags set.
case ${obj_format} in
  coff)
    case ${target_cpu_type} in
      i386) cat >> confdefs.h <<\EOF
#define I386COFF 1
EOF
 ;;
      m68k) cat >> confdefs.h <<\EOF
#define M68KCOFF 1
EOF
 ;;
      m88k) cat >> confdefs.h <<\EOF
#define M88KCOFF 1
EOF
 ;;
    esac
    ;;
esac

# Getting this done right is going to be a bitch.  Each configuration specified
# with --enable-targets=... should be checked for environment, format, cpu, and
# bfd_gas setting.
#
# For each configuration, the necessary object file support code must be linked
# in.  This might be only one, it might be up to four.  The necessary emulation
# code needs to be provided, too.
#
# And then there's "--enable-targets=all"....
#
# For now, just always do it for MIPS ELF or ECOFF configurations.  Sigh.

formats="${obj_format}"
emfiles=""
EMULATIONS=""
_gas_uniq_list="$emulations"
_gas_uniq_newlist=""
for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
  case $_gas_uniq_i in
  _gas_uniq_dummy) ;;
  *) case " $_gas_uniq_newlist " in
       *" $_gas_uniq_i "*) ;;
       *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
     esac ;;
  esac
done
emulations=$_gas_uniq_newlist

for em in . $emulations ; do
  case $em in
    .)	continue ;;
    mipsbelf | mipslelf)
	fmt=elf   file=mipself ;;
    mipsbecoff | mipslecoff)
	fmt=ecoff file=mipsecoff ;;
  esac
  formats="$formats $fmt"
  emfiles="$emfiles e-$file.o"
  EMULATIONS="$EMULATIONS &$em,"
done
_gas_uniq_list="$formats"
_gas_uniq_newlist=""
for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
  case $_gas_uniq_i in
  _gas_uniq_dummy) ;;
  *) case " $_gas_uniq_newlist " in
       *" $_gas_uniq_i "*) ;;
       *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
     esac ;;
  esac
done
formats=$_gas_uniq_newlist

_gas_uniq_list="$emfiles"
_gas_uniq_newlist=""
for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do
  case $_gas_uniq_i in
  _gas_uniq_dummy) ;;
  *) case " $_gas_uniq_newlist " in
       *" $_gas_uniq_i "*) ;;
       *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;;
     esac ;;
  esac
done
emfiles=$_gas_uniq_newlist

if test `set . $formats ; shift ; echo $#` -gt 1 ; then
  for fmt in $formats ; do
    case $fmt in
      aout)	cat >> confdefs.h <<\EOF
#define OBJ_MAYBE_AOUT 1
EOF
    ;;
      bout)	cat >> confdefs.h <<\EOF
#define OBJ_MAYBE_BOUT 1
EOF
    ;;
      coff)	cat >> confdefs.h <<\EOF
#define OBJ_MAYBE_COFF 1
EOF
    ;;
      ecoff)	cat >> confdefs.h <<\EOF
#define OBJ_MAYBE_ECOFF 1
EOF
   ;;
      elf)	cat >> confdefs.h <<\EOF
#define OBJ_MAYBE_ELF 1
EOF
     ;;
      generic)	cat >> confdefs.h <<\EOF
#define OBJ_MAYBE_GENERIC 1
EOF
 ;;
      hp300)	cat >> confdefs.h <<\EOF
#define OBJ_MAYBE_HP300 1
EOF
   ;;
      ieee)	cat >> confdefs.h <<\EOF
#define OBJ_MAYBE_IEEE 1
EOF
    ;;
      som)	cat >> confdefs.h <<\EOF
#define OBJ_MAYBE_SOM 1
EOF
     ;;
      vms)	cat >> confdefs.h <<\EOF
#define OBJ_MAYBE_VMS 1
EOF
     ;;
    esac
    extra_objects="$extra_objects obj-$fmt.o"
  done
  obj_format=multi
fi
if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then
  te_file=multi
  extra_objects="$extra_objects $emfiles"
  DEFAULT_EMULATION=`set . $emulations ; echo $2`
  cat >> confdefs.h <<\EOF
#define USE_EMULATIONS 1
EOF

fi

cat >> confdefs.h <<EOF
#define EMULATIONS $EMULATIONS
EOF

cat >> confdefs.h <<EOF
#define DEFAULT_EMULATION "$DEFAULT_EMULATION"
EOF


files="config/tc-${target_cpu_type}.c config/tc-${target_cpu_type}.h \
	config/obj-${obj_format}.h config/obj-${obj_format}.c \
	config/te-${te_file}.h config/atof-${atof}.c \
	$extra_files"
links="targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c \
	$extra_links"

case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in
  yes-*-coff)	need_bfd=yes ;;
  no-*-coff)	need_bfd=yes
		cat >> confdefs.h <<\EOF
#define MANY_SEGMENTS 1
EOF
 ;;
esac

reject_dev_configs=yes

case ${reject_dev_configs}-${dev} in
  yes-yes) # Oops.
    { echo "configure: error: GAS does not support the ${generic_target} configuration." 1>&2; exit 1; }
    ;;
esac







case "${primary_bfd_gas}" in
  yes)	cat >> confdefs.h <<\EOF
#define BFD_ASSEMBLER 1
EOF

	need_bfd=yes ;;
esac

case "${need_bfd}" in
  yes)	BFDLIB=../bfd/libbfd.a
	ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h"
	;;
esac



cat >> confdefs.h <<EOF
#define TARGET_ALIAS "${target_alias}"
EOF

cat >> confdefs.h <<EOF
#define TARGET_CANONICAL "${target}"
EOF

cat >> confdefs.h <<EOF
#define TARGET_CPU "${target_cpu}"
EOF

cat >> confdefs.h <<EOF
#define TARGET_VENDOR "${target_vendor}"
EOF

cat >> confdefs.h <<EOF
#define TARGET_OS "${target_os}"
EOF


echo $ac_n "checking for CC""... $ac_c" 1>&6
test -z "$CC" && CC=`egrep '^CC *=' ../Makefile | tail -1 | sed 's/^CC *= *//'`
test -z "$CC" && CC=cc
echo "$ac_t""setting CC to $CC" 1>&6

# Find out if we are using GNU C, under whatever name.
cat > conftest.c <<EOF
#ifdef __GNUC__
  yes
#endif
EOF
${CC-cc} -E conftest.c > conftest.out 2>&1
if egrep yes conftest.out >/dev/null 2>&1; then
  GCC=yes
else
  GCC=
fi
rm -f conftest*

# Find a good install program.  We prefer a C program (faster),
# so one script is as good as another.  But avoid the broken or
# incompatible versions:
# SysV /etc/install, /usr/sbin/install
# SunOS /usr/etc/install
# IRIX /sbin/install
# AIX /bin/install
# AFS /usr/afsws/bin/install, which mishandles nonexistent args
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
if test -z "$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="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    # Account for people who put trailing slashes in PATH elements.
    case "$ac_dir/" in
    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
    *)
      # OSF1 and SCO ODT 3.0 have their own names for install.
      for ac_prog in ginstall installbsd scoinst install; do
        if test -f $ac_dir/$ac_prog; then
	  if test $ac_prog = install &&
            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
	    # AIX install.  It has an incompatible calling convention.
	    # OSF/1 installbsd also uses dspmsg, but is usable.
	    :
	  else
	    ac_cv_path_install="$ac_dir/$ac_prog -c"
	    break 2
	  fi
	fi
      done
      ;;
    esac
  done
  IFS="$ac_save_ifs"
  # As a last resort, use the slow shell script.
  test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh"
fi
  INSTALL="$ac_cv_path_install"
fi
echo "$ac_t""$INSTALL" 1>&6

# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
# It thinks the first close brace ends the variable substitution.
test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'

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


echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
# 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 1247 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  rm -rf conftest*
  CPP="${CC-cc} -E -traditional-cpp"
  cat > conftest.$ac_ext <<EOF
#line 1261 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  :
else
  echo "$ac_err" >&5
  rm -rf conftest*
  CPP=/lib/cpp
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

for ac_hdr in string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h
do
ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1294 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
  rm -rf conftest*
  eval "ac_cv_header_$ac_safe=yes"
else
  echo "$ac_err" >&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 | tr '[a-z]./\055' '[A-Z]___'`
  cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


# Put this here so that autoconf's "cross-compiling" message doesn't confuse
# people who are not cross-compiling but are compiling cross-assemblers.
echo $ac_n "checking whether compiling a cross-assembler""... $ac_c" 1>&6
if test "${host}" = "${target}"; then
  cross_gas=no
else
  cross_gas=yes
  cat >> confdefs.h <<\EOF
#define CROSS_COMPILE 1
EOF

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

# If we cannot run a trivial program, we must be cross compiling.
echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_c_cross=yes
else
cat > conftest.$ac_ext <<EOF
#line 1346 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
eval $ac_link
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  ac_cv_c_cross=no
else
  ac_cv_c_cross=yes
fi
fi
rm -fr conftest*
fi
cross_compiling=$ac_cv_c_cross
echo "$ac_t""$ac_cv_c_cross" 1>&6

# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
# for constant arguments.  Useless!
echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1369 "configure"
#include "confdefs.h"
#include <alloca.h>
int main() { return 0; }
int t() {
char *p = alloca(2 * sizeof(int));
; return 0; }
EOF
if eval $ac_link; then
  rm -rf conftest*
  ac_cv_header_alloca_h=yes
else
  rm -rf conftest*
  ac_cv_header_alloca_h=no
fi
rm -f conftest*

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

fi

echo $ac_n "checking for alloca""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1400 "configure"
#include "confdefs.h"

#ifdef __GNUC__
# define alloca __builtin_alloca
#else
# if HAVE_ALLOCA_H
#  include <alloca.h>
# else
#  ifdef _AIX
 #pragma alloca
#  else
#   ifndef alloca /* predefined by HP cc +Olibcalls */
char *alloca ();
#   endif
#  endif
# endif
#endif

int main() { return 0; }
int t() {
char *p = (char *) alloca(1);
; return 0; }
EOF
if eval $ac_link; then
  rm -rf conftest*
  ac_cv_func_alloca=yes
else
  rm -rf conftest*
  ac_cv_func_alloca=no
fi
rm -f conftest*

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

fi

if test $ac_cv_func_alloca = no; then
  # The SVR3 libPW and SVR4 libucb both contain incompatible functions
  # that cause trouble.  Some versions do not even contain alloca or
  # contain a buggy version.  If you still want to use their alloca,
  # use ar to extract alloca.o from them instead of compiling alloca.c.
  ALLOCA=alloca.o
  cat >> confdefs.h <<\EOF
#define C_ALLOCA 1
EOF


echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1458 "configure"
#include "confdefs.h"
#if defined(CRAY) && ! defined(CRAY2)
webecray
#else
wenotbecray
#endif

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

fi
echo "$ac_t""$ac_cv_os_cray" 1>&6
if test $ac_cv_os_cray = yes; then
for ac_func in _getb67 GETB67 getb67; do
  echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1486 "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.  */
char $ac_func(); 

int main() { return 0; }
int t() {

/* 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 $ac_link; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  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
  cat >> confdefs.h <<EOF
#define CRAY_STACKSEG_END $ac_func
EOF

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

done
fi

echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test "$cross_compiling" = yes; then
  ac_cv_c_stack_direction=0
else
cat > conftest.$ac_ext <<EOF
#line 1540 "configure"
#include "confdefs.h"
find_stack_direction ()
{
  static char *addr = 0;
  auto char dummy;
  if (addr == 0)
    {
      addr = &dummy;
      return find_stack_direction ();
    }
  else
    return (&dummy > addr) ? 1 : -1;
}
main ()
{
  exit (find_stack_direction() < 0);
}
EOF
eval $ac_link
if test -s conftest && (./conftest; exit) 2>/dev/null; then
  ac_cv_c_stack_direction=1
else
  ac_cv_c_stack_direction=-1
fi
fi
rm -fr conftest*
fi
echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
cat >> confdefs.h <<EOF
#define STACK_DIRECTION $ac_cv_c_stack_direction
EOF

fi

echo $ac_n "checking for inline""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  ac_cv_c_inline=no
for ac_kw in inline __inline__ __inline; do
  cat > conftest.$ac_ext <<EOF
#line 1582 "configure"
#include "confdefs.h"

int main() { return 0; }
int t() {
} $ac_kw foo() {
; return 0; }
EOF
if eval $ac_compile; then
  rm -rf conftest*
  ac_cv_c_inline=$ac_kw; break
fi
rm -f conftest*

done

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


# VMS doesn't have unlink.
for ac_func in unlink remove
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1621 "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.  */
char $ac_func(); 

int main() { return 0; }
int t() {

/* 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 $ac_link; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  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 '[a-z]' '[A-Z]'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 break
else
  echo "$ac_t""no" 1>&6
fi
done


# Some systems don't have sbrk().
for ac_func in sbrk
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1674 "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.  */
char $ac_func(); 

int main() { return 0; }
int t() {

/* 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 $ac_link; then
  rm -rf conftest*
  eval "ac_cv_func_$ac_func=yes"
else
  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 '[a-z]' '[A-Z]'`
  cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
 
else
  echo "$ac_t""no" 1>&6
fi
done


# Some non-ANSI preprocessors botch requoting inside strings.  That's bad
# enough, but on some of those systems, the assert macro relies on requoting
# working properly!
echo $ac_n "checking for working assert macro""... $ac_c" 1>&6
if eval "test \"`echo '$''{'gas_cv_assert_ok'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1727 "configure"
#include "confdefs.h"
#include <assert.h>
#include <stdio.h>
int main() { return 0; }
int t() {

/* check for requoting problems */
static int a, b, c, d;
static char *s;
assert (!strcmp(s, "foo bar baz quux"));
/* check for newline handling */
assert (a == b
        || c == d);

; return 0; }
EOF
if eval $ac_link; then
  rm -rf conftest*
  gas_cv_assert_ok=yes
else
  rm -rf conftest*
  gas_cv_assert_ok=no
fi
rm -f conftest*

fi
echo "$ac_t""$gas_cv_assert_ok" 1>&6
test $gas_cv_assert_ok = yes || cat >> confdefs.h <<\EOF
#define BROKEN_ASSERT 1
EOF



# On some systems, the system header files may not declare malloc, realloc,
# and free.  There are places where gas needs these functions to have been
# declared -- such as when taking their addresses.
gas_test_headers="
#ifdef HAVE_MEMORY_H
#include <memory.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
"

echo $ac_n "checking whether declaration is required for malloc""... $ac_c" 1>&6
if eval "test \"`echo '$''{'gas_cv_decl_needed_malloc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1784 "configure"
#include "confdefs.h"
$gas_test_headers
int main() { return 0; }
int t() {

typedef char *(*f)();
f x;
x = (f) malloc;

; return 0; }
EOF
if eval $ac_link; then
  rm -rf conftest*
  gas_cv_decl_needed_malloc=no
else
  rm -rf conftest*
  gas_cv_decl_needed_malloc=yes
fi
rm -f conftest*

fi
echo "$ac_t""$gas_cv_decl_needed_malloc" 1>&6
test $gas_cv_decl_needed_malloc = no || {
 cat >> confdefs.h <<\EOF
#define NEED_DECLARATION_MALLOC 1
EOF

}


echo $ac_n "checking whether declaration is required for free""... $ac_c" 1>&6
if eval "test \"`echo '$''{'gas_cv_decl_needed_free'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1820 "configure"
#include "confdefs.h"
$gas_test_headers
int main() { return 0; }
int t() {

typedef void (*f)();
f x;
x = (f) free;

; return 0; }
EOF
if eval $ac_link; then
  rm -rf conftest*
  gas_cv_decl_needed_free=no
else
  rm -rf conftest*
  gas_cv_decl_needed_free=yes
fi
rm -f conftest*

fi
echo "$ac_t""$gas_cv_decl_needed_free" 1>&6
test $gas_cv_decl_needed_free = no || {
 cat >> confdefs.h <<\EOF
#define NEED_DECLARATION_FREE 1
EOF

}


# Does errno.h declare errno, or do we have to add a separate declaration
# for it?

echo $ac_n "checking whether declaration is required for errno""... $ac_c" 1>&6
if eval "test \"`echo '$''{'gas_cv_decl_needed_errno'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1859 "configure"
#include "confdefs.h"

#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif

int main() { return 0; }
int t() {

typedef int f;
f x;
x = (f) errno;

; return 0; }
EOF
if eval $ac_link; then
  rm -rf conftest*
  gas_cv_decl_needed_errno=no
else
  rm -rf conftest*
  gas_cv_decl_needed_errno=yes
fi
rm -f conftest*

fi
echo "$ac_t""$gas_cv_decl_needed_errno" 1>&6
test $gas_cv_decl_needed_errno = no || {
 cat >> confdefs.h <<\EOF
#define NEED_DECLARATION_ERRNO 1
EOF

}


trap '' 1 2 15
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
# tests run on this system so they can be shared between configure
# scripts and configure runs.  It is not useful on other systems.
# If it contains results you don't want to keep, you may remove or edit it.
#
# By default, configure uses ./config.cache as the cache file,
# creating it if it does not exist already.  You can give configure
# the --cache-file=FILE option to use a different cache file; that is
# what configure does when it calls configure scripts in
# subdirectories, so they share the cache.
# Giving --cache-file=/dev/null disables caching, for debugging configure.
# config.status only pays attention to the cache file if you give it the
# --recheck option to rerun configure.
#
EOF
# Ultrix sh set writes to stderr and can't be redirected directly,
# and sets the high bit in the cache file unless we assign to the vars.
(set) 2>&1 |
  sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
  >> confcache
if cmp -s $cache_file confcache; then
  :
else
  if test -w $cache_file; then
    echo "updating cache $cache_file"
    cat confcache > $cache_file
  else
    echo "not updating unwritable cache $cache_file"
  fi
fi
rm -f confcache

trap 'rm -fr conftest* confdefs* core 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 2.4"
    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 doc/Makefile .gdbinit:gdbinit.in conf" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15

# 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
$extrasub
s%@CFLAGS@%$CFLAGS%g
s%@CPPFLAGS@%$CPPFLAGS%g
s%@CXXFLAGS@%$CXXFLAGS%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%@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@%$build_os%g
s%@OPCODES_LIB@%$OPCODES_LIB%g
/@target_frag@/r $target_frag
s%@target_frag@%%g
s%@extra_objects@%$extra_objects%g
s%@target_cpu_type@%$target_cpu_type%g
s%@obj_format@%$obj_format%g
s%@atof@%$atof%g
s%@BFDLIB@%$BFDLIB%g
s%@ALL_OBJ_DEPS@%$ALL_OBJ_DEPS%g
s%@CC@%$CC%g
s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
s%@INSTALL_DATA@%$INSTALL_DATA%g
s%@CPP@%$CPP%g
s%@ALLOCA@%$ALLOCA%g

CEOF
EOF
cat >> $CONFIG_STATUS <<EOF

CONFIG_FILES=\${CONFIG_FILES-"Makefile doc/Makefile .gdbinit:gdbinit.in"}
EOF
cat >> $CONFIG_STATUS <<\EOF
for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
  # Support "outfile[: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 relative srcdir, etc. 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\\
# $configure_input" ;;
  *) ac_comsub= ;;
  esac
  sed -e "$ac_comsub
s%@configure_input@%$configure_input%g
s%@srcdir@%$srcdir%g
s%@top_srcdir@%$top_srcdir%g
s%@INSTALL@%$INSTALL%g
" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
fi; done
rm -f conftest.subs

# 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'

CONFIG_HEADERS=${CONFIG_HEADERS-"conf"}
for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
  # Support "outfile[: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
  cp $ac_given_srcdir/$ac_file_in 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.
# Maximum number of lines to put in a single here document.
ac_max_here_lines=12

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
    rm -f $ac_file
    mv conftest.h $ac_file
  fi
fi; done

EOF

cat >> $CONFIG_STATUS <<EOF
ac_sources="$files"
ac_dests="$links"
EOF

cat >> $CONFIG_STATUS <<\EOF
srcdir=$ac_given_srcdir
while test -n "$ac_sources"; do
  set $ac_dests; ac_dest=$1; shift; ac_dests=$*
  set $ac_sources; ac_source=$1; shift; ac_sources=$*

  echo "linking $srcdir/$ac_source to $ac_dest"

  if test ! -r $srcdir/$ac_source; then
    { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
  fi
  rm -f $ac_dest

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

  case "$srcdir" in
  [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
  *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
  esac

  # Make a symlink if possible; otherwise try a hard link.
  if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
    ln $srcdir/$ac_source $ac_dest; then :
  else
    { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
  fi
done


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