sim/arm/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.4
   5 # Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14
  15 # Initialize some variables set by options.
  16 # The variables have the same names as the options, with
  17 # dashes changed to underlines.
  18 build=NONE
  19 cache_file=./config.cache
  20 exec_prefix=NONE
  21 host=NONE
  22 no_create=
  23 nonopt=NONE
  24 no_recursion=
  25 prefix=NONE
  26 program_prefix=NONE
  27 program_suffix=NONE
  28 program_transform_name=s,x,x,
  29 silent=
  30 site=
  31 srcdir=
  32 target=NONE
  33 verbose=
  34 x_includes=NONE
  35 x_libraries=NONE
  36
  37 # Initialize some other variables.
  38 subdirs=
  39
  40 ac_prev=
  41 for ac_option
  42 do
  43
  44   # If the previous option needs an argument, assign it.
  45   if test -n "$ac_prev"; then
  46     eval "$ac_prev=\$ac_option"
  47     ac_prev=
  48     continue
  49   fi
  50
  51   case "$ac_option" in
  52   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  53   *) ac_optarg= ;;
  54   esac
  55
  56   # Accept the important Cygnus configure options, so we can diagnose typos.
  57
  58   case "$ac_option" in
  59
  60   -build | --build | --buil | --bui | --bu | --b)
  61     ac_prev=build ;;
  62   -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
  63     build="$ac_optarg" ;;
  64
  65   -cache-file | --cache-file | --cache-fil | --cache-fi \
  66   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  67     ac_prev=cache_file ;;
  68   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  69   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  70     cache_file="$ac_optarg" ;;
  71
  72   -disable-* | --disable-*)
  73     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
  74     # Reject names that are not valid shell variable names.
  75     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
  76       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
  77     fi
  78     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
  79     eval "enable_${ac_feature}=no" ;;
  80
  81   -enable-* | --enable-*)
  82     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
  83     # Reject names that are not valid shell variable names.
  84     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
  85       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
  86     fi
  87     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
  88     case "$ac_option" in
  89       *=*) ;;
  90       *) ac_optarg=yes ;;
  91     esac
  92     eval "enable_${ac_feature}='$ac_optarg'" ;;
  93
  94   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
  95   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
  96   | --exec | --exe | --ex)
  97     ac_prev=exec_prefix ;;
  98   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
  99   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 100   | --exec=* | --exe=* | --ex=*)
 101     exec_prefix="$ac_optarg" ;;
 102
 103   -gas | --gas | --ga | --g)
 104     # Obsolete; use --with-gas.
 105     with_gas=yes ;;
 106
 107   -help | --help | --hel | --he)
 108     # Omit some internal or obsolete options to make the list less imposing.
 109     # This message is too long to be a string in the A/UX 3.1 sh.
 110     cat << EOF
 111 Usage: configure [options] [host]
 112 Options: [defaults in brackets after descriptions]
 113 Configuration:
 114   --cache-file=FILE       cache test results in FILE
 115   --help                  print this message
 116   --no-create             do not create output files
 117   --quiet, --silent       do not print \`checking...' messages
 118   --version               print the version of autoconf that created configure
 119 Directory and file names:
 120   --prefix=PREFIX         install architecture-independent files in PREFIX
 121                           [$ac_default_prefix]
 122   --exec-prefix=PREFIX    install architecture-dependent files in PREFIX
 123                           [same as prefix]
 124   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 125   --program-prefix=PREFIX prepend PREFIX to installed program names
 126   --program-suffix=SUFFIX append SUFFIX to installed program names
 127   --program-transform-name=PROGRAM run sed PROGRAM on installed program names
 128 Host type:
 129   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 130   --host=HOST             configure for HOST [guessed]
 131   --target=TARGET         configure for TARGET [TARGET=HOST]
 132 Features and packages:
 133   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 134   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 135   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 136   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 137   --x-includes=DIR        X include files are in DIR
 138   --x-libraries=DIR       X library files are in DIR
 139 --enable and --with options recognized:$ac_help
 140 EOF
 141     exit 0 ;;
 142
 143   -host | --host | --hos | --ho)
 144     ac_prev=host ;;
 145   -host=* | --host=* | --hos=* | --ho=*)
 146     host="$ac_optarg" ;;
 147
 148   -nfp | --nfp | --nf)
 149     # Obsolete; use --without-fp.
 150     with_fp=no ;;
 151
 152   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 153   | --no-cr | --no-c)
 154     no_create=yes ;;
 155
 156   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 157   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 158     no_recursion=yes ;;
 159
 160   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 161     ac_prev=prefix ;;
 162   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 163     prefix="$ac_optarg" ;;
 164
 165   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 166   | --program-pre | --program-pr | --program-p)
 167     ac_prev=program_prefix ;;
 168   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 169   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 170     program_prefix="$ac_optarg" ;;
 171
 172   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 173   | --program-suf | --program-su | --program-s)
 174     ac_prev=program_suffix ;;
 175   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 176   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 177     program_suffix="$ac_optarg" ;;
 178
 179   -program-transform-name | --program-transform-name \
 180   | --program-transform-nam | --program-transform-na \
 181   | --program-transform-n | --program-transform- \
 182   | --program-transform | --program-transfor \
 183   | --program-transfo | --program-transf \
 184   | --program-trans | --program-tran \
 185   | --progr-tra | --program-tr | --program-t)
 186     ac_prev=program_transform_name ;;
 187   -program-transform-name=* | --program-transform-name=* \
 188   | --program-transform-nam=* | --program-transform-na=* \
 189   | --program-transform-n=* | --program-transform-=* \
 190   | --program-transform=* | --program-transfor=* \
 191   | --program-transfo=* | --program-transf=* \
 192   | --program-trans=* | --program-tran=* \
 193   | --progr-tra=* | --program-tr=* | --program-t=*)
 194     program_transform_name="$ac_optarg" ;;
 195
 196   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 197   | -silent | --silent | --silen | --sile | --sil)
 198     silent=yes ;;
 199
 200   -site | --site | --sit)
 201     ac_prev=site ;;
 202   -site=* | --site=* | --sit=*)
 203     site="$ac_optarg" ;;
 204
 205   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 206     ac_prev=srcdir ;;
 207   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 208     srcdir="$ac_optarg" ;;
 209
 210   -target | --target | --targe | --targ | --tar | --ta | --t)
 211     ac_prev=target ;;
 212   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 213     target="$ac_optarg" ;;
 214
 215   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 216     verbose=yes ;;
 217
 218   -version | --version | --versio | --versi | --vers)
 219     echo "configure generated by autoconf version 2.4"
 220     exit 0 ;;
 221
 222   -with-* | --with-*)
 223     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 224     # Reject names that are not valid shell variable names.
 225     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 226       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 227     fi
 228     ac_package=`echo $ac_package| sed 's/-/_/g'`
 229     case "$ac_option" in
 230       *=*) ;;
 231       *) ac_optarg=yes ;;
 232     esac
 233     eval "with_${ac_package}='$ac_optarg'" ;;
 234
 235   -without-* | --without-*)
 236     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 237     # Reject names that are not valid shell variable names.
 238     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 239       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 240     fi
 241     ac_package=`echo $ac_package| sed 's/-/_/g'`
 242     eval "with_${ac_package}=no" ;;
 243
 244   --x)
 245     # Obsolete; use --with-x.
 246     with_x=yes ;;
 247
 248   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 249   | --x-incl | --x-inc | --x-in | --x-i)
 250     ac_prev=x_includes ;;
 251   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 252   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 253     x_includes="$ac_optarg" ;;
 254
 255   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 256   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 257     ac_prev=x_libraries ;;
 258   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 259   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 260     x_libraries="$ac_optarg" ;;
 261
 262   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 263     ;;
 264
 265   *)
 266     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 267       echo "configure: warning: $ac_option: invalid host type" 1>&2
 268     fi
 269     if test "x$nonopt" != xNONE; then
 270       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 271     fi
 272     nonopt="$ac_option"
 273     ;;
 274
 275   esac
 276 done
 277
 278 if test -n "$ac_prev"; then
 279   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 280 fi
 281
 282 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 283
 284 # File descriptor usage:
 285 # 0 standard input
 286 # 1 file creation
 287 # 2 errors and warnings
 288 # 3 some systems may open it to /dev/tty
 289 # 4 used on the Kubota Titan
 290 # 6 checking for... messages and results
 291 # 5 compiler messages saved in config.log
 292 if test "$silent" = yes; then
 293   exec 6>/dev/null
 294 else
 295   exec 6>&1
 296 fi
 297 exec 5>./config.log
 298
 299 echo "\
 300 This file contains any messages produced by compilers while
 301 running configure, to aid debugging if configure makes a mistake.
 302 " 1>&5
 303
 304 # Strip out --no-create and --no-recursion so they do not pile up.
 305 # Also quote any args containing shell metacharacters.
 306 ac_configure_args=
 307 for ac_arg
 308 do
 309   case "$ac_arg" in
 310   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 311   | --no-cr | --no-c) ;;
 312   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 313   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 314   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 315   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 316   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 317   esac
 318 done
 319
 320 # NLS nuisances.
 321 # Only set LANG and LC_ALL to C if already set.
 322 # These must not be set unconditionally because not all systems understand
 323 # e.g. LANG=C (notably SCO).
 324 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 325 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 326
 327 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 328 rm -rf conftest* confdefs.h
 329 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 330 echo > confdefs.h
 331
 332 # A filename unique to this package, relative to the directory that
 333 # configure is in, which we can look for to find out if srcdir is correct.
 334 ac_unique_file=Makefile.in
 335
 336 # Find the source files, if location was not specified.
 337 if test -z "$srcdir"; then
 338   ac_srcdir_defaulted=yes
 339   # Try the directory containing this script, then its parent.
 340   ac_prog=$0
 341   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 342   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 343   srcdir=$ac_confdir
 344   if test ! -r $srcdir/$ac_unique_file; then
 345     srcdir=..
 346   fi
 347 else
 348   ac_srcdir_defaulted=no
 349 fi
 350 if test ! -r $srcdir/$ac_unique_file; then
 351   if test "$ac_srcdir_defaulted" = yes; then
 352     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 353   else
 354     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 355   fi
 356 fi
 357 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 358
 359 # Prefer explicitly selected file to automatically selected ones.
 360 if test -z "$CONFIG_SITE"; then
 361   if test "x$prefix" != xNONE; then
 362     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 363   else
 364     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 365   fi
 366 fi
 367 for ac_site_file in $CONFIG_SITE; do
 368   if test -r "$ac_site_file"; then
 369     echo "loading site script $ac_site_file"
 370     . "$ac_site_file"
 371   fi
 372 done
 373
 374 if test -r "$cache_file"; then
 375   echo "loading cache $cache_file"
 376   . $cache_file
 377 else
 378   echo "creating cache $cache_file"
 379   > $cache_file
 380 fi
 381
 382 ac_ext=c
 383 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 384 ac_cpp='$CPP $CPPFLAGS'
 385 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
 386 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'
 387
 388 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 389   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 390   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 391     ac_n= ac_c='
 392 ' ac_t='        '
 393   else
 394     ac_n=-n ac_c= ac_t=
 395   fi
 396 else
 397   ac_n= ac_c='\c' ac_t=
 398 fi
 399
 400
 401
 402 ac_aux_dir=
 403 for ac_dir in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../..; do
 404   if test -f $ac_dir/install-sh; then
 405     ac_aux_dir=$ac_dir
 406     ac_install_sh="$ac_aux_dir/install-sh -c"
 407     break
 408   elif test -f $ac_dir/install.sh; then
 409     ac_aux_dir=$ac_dir
 410     ac_install_sh="$ac_aux_dir/install.sh -c"
 411     break
 412   fi
 413 done
 414 if test -z "$ac_aux_dir"; then
 415   { echo "configure: error: can not find install-sh or install.sh in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../.." 1>&2; exit 1; }
 416 fi
 417 ac_config_guess=$ac_aux_dir/config.guess
 418 ac_config_sub=$ac_aux_dir/config.sub
 419 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 420
 421
 422 # Do some error checking and defaulting for the host and target type.
 423 # The inputs are:
 424 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 425 #
 426 # The rules are:
 427 # 1. You are not allowed to specify --host, --target, and nonopt at the
 428 #    same time.
 429 # 2. Host defaults to nonopt.
 430 # 3. If nonopt is not specified, then host defaults to the current host,
 431 #    as determined by config.guess.
 432 # 4. Target and build default to nonopt.
 433 # 5. If nonopt is not specified, then target and build default to host.
 434
 435 # The aliases save the names the user supplied, while $host etc.
 436 # will get canonicalized.
 437 case $host---$target---$nonopt in
 438 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 439 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 440 esac
 441
 442
 443 # Make sure we can run config.sub.
 444 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 445 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 446 fi
 447
 448 echo $ac_n "checking host system type""... $ac_c" 1>&6
 449
 450 host_alias=$host
 451 case "$host_alias" in
 452 NONE)
 453   case $nonopt in
 454   NONE)
 455     if host_alias=`$ac_config_guess`; then :
 456     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 457     fi ;;
 458   *) host_alias=$nonopt ;;
 459   esac ;;
 460 esac
 461
 462 host=`$ac_config_sub $host_alias`
 463 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 464 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 465 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 466 echo "$ac_t""$host" 1>&6
 467
 468 echo $ac_n "checking target system type""... $ac_c" 1>&6
 469
 470 target_alias=$target
 471 case "$target_alias" in
 472 NONE)
 473   case $nonopt in
 474   NONE) target_alias=$host_alias ;;
 475   *) target_alias=$nonopt ;;
 476   esac ;;
 477 esac
 478
 479 target=`$ac_config_sub $target_alias`
 480 target_cpu=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 481 target_vendor=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 482 target_os=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 483 echo "$ac_t""$target" 1>&6
 484
 485 echo $ac_n "checking build system type""... $ac_c" 1>&6
 486
 487 build_alias=$build
 488 case "$build_alias" in
 489 NONE)
 490   case $nonopt in
 491   NONE) build_alias=$host_alias ;;
 492   *) build_alias=$nonopt ;;
 493   esac ;;
 494 esac
 495
 496 build=`$ac_config_sub $build_alias`
 497 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 498 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 499 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 500 echo "$ac_t""$build" 1>&6
 501
 502 test "$host_alias" != "$target_alias" &&
 503   test "$program_prefix$program_suffix$program_transform_name" = \
 504     NONENONEs,x,x, &&
 505   program_prefix=${target_alias}-
 506
 507 if test "$program_transform_name" = s,x,x,; then
 508   program_transform_name=
 509 else
 510   # Double any \ or $.
 511   echo 's,\\,\\\\,g; s,\$,$$,g' > conftestsed
 512   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
 513   rm -f conftestsed
 514 fi
 515 test "$program_prefix" != NONE &&
 516   program_transform_name="s,^,${program_prefix},; $program_transform_name"
 517 # Use a double $ so make ignores it.
 518 test "$program_suffix" != NONE &&
 519   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
 520
 521 # sed with no file args requires a program.
 522 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 523
 524
 525 . ${srcdir}/../../bfd/configure.host
 526
 527 # Extract the first word of "gcc", so it can be a program name with args.
 528 set dummy gcc; ac_word=$2
 529 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 530 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 531   echo $ac_n "(cached) $ac_c" 1>&6
 532 else
 533   if test -n "$CC"; then
 534   ac_cv_prog_CC="$CC" # Let the user override the test.
 535 else
 536   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 537   for ac_dir in $PATH; do
 538     test -z "$ac_dir" && ac_dir=.
 539     if test -f $ac_dir/$ac_word; then
 540       ac_cv_prog_CC="gcc"
 541       break
 542     fi
 543   done
 544   IFS="$ac_save_ifs"
 545   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
 546 fi
 547 fi
 548 CC="$ac_cv_prog_CC"
 549 if test -n "$CC"; then
 550   echo "$ac_t""$CC" 1>&6
 551 else
 552   echo "$ac_t""no" 1>&6
 553 fi
 554
 555
 556 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 557 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 558   echo $ac_n "(cached) $ac_c" 1>&6
 559 else
 560   cat > conftest.c <<EOF
 561 #ifdef __GNUC__
 562   yes;
 563 #endif
 564 EOF
 565 if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then
 566   ac_cv_prog_gcc=yes
 567 else
 568   ac_cv_prog_gcc=no
 569 fi
 570 fi
 571 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 572 if test $ac_cv_prog_gcc = yes; then
 573   GCC=yes
 574   if test "${CFLAGS+set}" != set; then
 575     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 576 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
 577   echo $ac_n "(cached) $ac_c" 1>&6
 578 else
 579   echo 'void f(){}' > conftest.c
 580 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 581   ac_cv_prog_gcc_g=yes
 582 else
 583   ac_cv_prog_gcc_g=no
 584 fi
 585 rm -f conftest*
 586
 587 fi
 588     echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
 589     if test $ac_cv_prog_gcc_g = yes; then
 590       CFLAGS="-g -O"
 591     else
 592       CFLAGS="-O"
 593     fi
 594   fi
 595 else
 596   GCC=
 597   test "${CFLAGS+set}" = set || CFLAGS="-g"
 598 fi
 599
 600
 601
 602 AR=${AR-ar}
 603
 604 # Extract the first word of "ranlib", so it can be a program name with args.
 605 set dummy ranlib; ac_word=$2
 606 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 607 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 608   echo $ac_n "(cached) $ac_c" 1>&6
 609 else
 610   if test -n "$RANLIB"; then
 611   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 612 else
 613   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 614   for ac_dir in $PATH; do
 615     test -z "$ac_dir" && ac_dir=.
 616     if test -f $ac_dir/$ac_word; then
 617       ac_cv_prog_RANLIB="ranlib"
 618       break
 619     fi
 620   done
 621   IFS="$ac_save_ifs"
 622   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 623 fi
 624 fi
 625 RANLIB="$ac_cv_prog_RANLIB"
 626 if test -n "$RANLIB"; then
 627   echo "$ac_t""$RANLIB" 1>&6
 628 else
 629   echo "$ac_t""no" 1>&6
 630 fi
 631
 632 # Find a good install program.  We prefer a C program (faster),
 633 # so one script is as good as another.  But avoid the broken or
 634 # incompatible versions:
 635 # SysV /etc/install, /usr/sbin/install
 636 # SunOS /usr/etc/install
 637 # IRIX /sbin/install
 638 # AIX /bin/install
 639 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 640 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 641 # ./install, which can be erroneously created by make from ./install.sh.
 642 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 643 if test -z "$INSTALL"; then
 644 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 645   echo $ac_n "(cached) $ac_c" 1>&6
 646 else
 647     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 648   for ac_dir in $PATH; do
 649     # Account for people who put trailing slashes in PATH elements.
 650     case "$ac_dir/" in
 651     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 652     *)
 653       # OSF1 and SCO ODT 3.0 have their own names for install.
 654       for ac_prog in ginstall installbsd scoinst install; do
 655         if test -f $ac_dir/$ac_prog; then
 656           if test $ac_prog = install &&
 657             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 658             # AIX install.  It has an incompatible calling convention.
 659             # OSF/1 installbsd also uses dspmsg, but is usable.
 660             :
 661           else
 662             ac_cv_path_install="$ac_dir/$ac_prog -c"
 663             break 2
 664           fi
 665         fi
 666       done
 667       ;;
 668     esac
 669   done
 670   IFS="$ac_save_ifs"
 671   # As a last resort, use the slow shell script.
 672   test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh"
 673 fi
 674   INSTALL="$ac_cv_path_install"
 675 fi
 676 echo "$ac_t""$INSTALL" 1>&6
 677
 678 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 679 # It thinks the first close brace ends the variable substitution.
 680 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 681
 682 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 683
 684
 685 trap '' 1 2 15
 686 cat > confcache <<\EOF
 687 # This file is a shell script that caches the results of configure
 688 # tests run on this system so they can be shared between configure
 689 # scripts and configure runs.  It is not useful on other systems.
 690 # If it contains results you don't want to keep, you may remove or edit it.
 691 #
 692 # By default, configure uses ./config.cache as the cache file,
 693 # creating it if it does not exist already.  You can give configure
 694 # the --cache-file=FILE option to use a different cache file; that is
 695 # what configure does when it calls configure scripts in
 696 # subdirectories, so they share the cache.
 697 # Giving --cache-file=/dev/null disables caching, for debugging configure.
 698 # config.status only pays attention to the cache file if you give it the
 699 # --recheck option to rerun configure.
 700 #
 701 EOF
 702 # Ultrix sh set writes to stderr and can't be redirected directly,
 703 # and sets the high bit in the cache file unless we assign to the vars.
 704 (set) 2>&1 |
 705   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
 706   >> confcache
 707 if cmp -s $cache_file confcache; then
 708   :
 709 else
 710   if test -w $cache_file; then
 711     echo "updating cache $cache_file"
 712     cat confcache > $cache_file
 713   else
 714     echo "not updating unwritable cache $cache_file"
 715   fi
 716 fi
 717 rm -f confcache
 718
 719 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 720
 721 test "x$prefix" = xNONE && prefix=$ac_default_prefix
 722 # Let make expand exec_prefix.
 723 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
 724
 725 # Any assignment to VPATH causes Sun make to only execute
 726 # the first set of double-colon rules, so remove it if not needed.
 727 # If there is a colon in the path, we need to keep it.
 728 if test "x$srcdir" = x.; then
 729   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
 730 fi
 731
 732 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
 733
 734 # Transform confdefs.h into DEFS.
 735 # Protect against shell expansion while executing Makefile rules.
 736 # Protect against Makefile macro expansion.
 737 cat > conftest.defs <<\EOF
 738 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%-D\1=\2%g
 739 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
 740 s%\[%\\&%g
 741 s%\]%\\&%g
 742 s%\$%$$%g
 743 EOF
 744 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
 745 rm -f conftest.defs
 746
 747
 748 # Without the "./", some shells look in PATH for config.status.
 749 : ${CONFIG_STATUS=./config.status}
 750
 751 echo creating $CONFIG_STATUS
 752 rm -f $CONFIG_STATUS
 753 cat > $CONFIG_STATUS <<EOF
 754 #! /bin/sh
 755 # Generated automatically by configure.
 756 # Run this file to recreate the current configuration.
 757 # This directory was configured as follows,
 758 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 759 #
 760 # $0 $ac_configure_args
 761 #
 762 # Compiler output produced by configure, useful for debugging
 763 # configure, is in ./config.log if it exists.
 764
 765 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
 766 for ac_option
 767 do
 768   case "\$ac_option" in
 769   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
 770     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
 771     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
 772   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
 773     echo "$CONFIG_STATUS generated by autoconf version 2.4"
 774     exit 0 ;;
 775   -help | --help | --hel | --he | --h)
 776     echo "\$ac_cs_usage"; exit 0 ;;
 777   *) echo "\$ac_cs_usage"; exit 1 ;;
 778   esac
 779 done
 780
 781 ac_given_srcdir=$srcdir
 782 ac_given_INSTALL="$INSTALL"
 783
 784 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
 785
 786 # Protect against being on the right side of a sed subst in config.status.
 787 sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
 788  s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
 789 $ac_vpsub
 790 $extrasub
 791 s%@CFLAGS@%$CFLAGS%g
 792 s%@CPPFLAGS@%$CPPFLAGS%g
 793 s%@CXXFLAGS@%$CXXFLAGS%g
 794 s%@DEFS@%$DEFS%g
 795 s%@LDFLAGS@%$LDFLAGS%g
 796 s%@LIBS@%$LIBS%g
 797 s%@exec_prefix@%$exec_prefix%g
 798 s%@prefix@%$prefix%g
 799 s%@program_transform_name@%$program_transform_name%g
 800 s%@host@%$host%g
 801 s%@host_alias@%$host_alias%g
 802 s%@host_cpu@%$host_cpu%g
 803 s%@host_vendor@%$host_vendor%g
 804 s%@host_os@%$host_os%g
 805 s%@target@%$target%g
 806 s%@target_alias@%$target_alias%g
 807 s%@target_cpu@%$target_cpu%g
 808 s%@target_vendor@%$target_vendor%g
 809 s%@target_os@%$target_os%g
 810 s%@build@%$build%g
 811 s%@build_alias@%$build_alias%g
 812 s%@build_cpu@%$build_cpu%g
 813 s%@build_vendor@%$build_vendor%g
 814 s%@build_os@%$build_os%g
 815 s%@CC@%$CC%g
 816 s%@HDEFINES@%$HDEFINES%g
 817 s%@AR@%$AR%g
 818 s%@RANLIB@%$RANLIB%g
 819 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
 820 s%@INSTALL_DATA@%$INSTALL_DATA%g
 821
 822 CEOF
 823 EOF
 824 cat >> $CONFIG_STATUS <<EOF
 825
 826 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
 827 EOF
 828 cat >> $CONFIG_STATUS <<\EOF
 829 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
 830   # Support "outfile[:infile]", defaulting infile="outfile.in".
 831   case "$ac_file" in
 832   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
 833        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
 834   *) ac_file_in="${ac_file}.in" ;;
 835   esac
 836
 837   # Adjust relative srcdir, etc. for subdirectories.
 838
 839   # Remove last slash and all that follows it.  Not all systems have dirname.
 840   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
 841   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
 842     # The file is in a subdirectory.
 843     test ! -d "$ac_dir" && mkdir "$ac_dir"
 844     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
 845     # A "../" for each directory in $ac_dir_suffix.
 846     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
 847   else
 848     ac_dir_suffix= ac_dots=
 849   fi
 850
 851   case "$ac_given_srcdir" in
 852   .)  srcdir=.
 853       if test -z "$ac_dots"; then top_srcdir=.
 854       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
 855   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
 856   *) # Relative path.
 857     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
 858     top_srcdir="$ac_dots$ac_given_srcdir" ;;
 859   esac
 860
 861   case "$ac_given_INSTALL" in
 862   [/$]*) INSTALL="$ac_given_INSTALL" ;;
 863   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
 864   esac
 865   echo creating "$ac_file"
 866   rm -f "$ac_file"
 867   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
 868   case "$ac_file" in
 869   *Makefile*) ac_comsub="1i\\
 870 # $configure_input" ;;
 871   *) ac_comsub= ;;
 872   esac
 873   sed -e "$ac_comsub
 874 s%@configure_input@%$configure_input%g
 875 s%@srcdir@%$srcdir%g
 876 s%@top_srcdir@%$top_srcdir%g
 877 s%@INSTALL@%$INSTALL%g
 878 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
 879 fi; done
 880 rm -f conftest.subs
 881
 882
 883
 884 exit 0
 885 EOF
 886 chmod +x $CONFIG_STATUS
 887 rm -fr confdefs* $ac_clean_files
 888 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
 889