sim/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 ac_help="$ac_help
  15   --enable-sim-powerpc "
  16
  17 # Initialize some variables set by options.
  18 # The variables have the same names as the options, with
  19 # dashes changed to underlines.
  20 build=NONE
  21 cache_file=./config.cache
  22 exec_prefix=NONE
  23 host=NONE
  24 no_create=
  25 nonopt=NONE
  26 no_recursion=
  27 prefix=NONE
  28 program_prefix=NONE
  29 program_suffix=NONE
  30 program_transform_name=s,x,x,
  31 silent=
  32 site=
  33 srcdir=
  34 target=NONE
  35 verbose=
  36 x_includes=NONE
  37 x_libraries=NONE
  38
  39 # Initialize some other variables.
  40 subdirs=
  41
  42 ac_prev=
  43 for ac_option
  44 do
  45
  46   # If the previous option needs an argument, assign it.
  47   if test -n "$ac_prev"; then
  48     eval "$ac_prev=\$ac_option"
  49     ac_prev=
  50     continue
  51   fi
  52
  53   case "$ac_option" in
  54   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  55   *) ac_optarg= ;;
  56   esac
  57
  58   # Accept the important Cygnus configure options, so we can diagnose typos.
  59
  60   case "$ac_option" in
  61
  62   -build | --build | --buil | --bui | --bu | --b)
  63     ac_prev=build ;;
  64   -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
  65     build="$ac_optarg" ;;
  66
  67   -cache-file | --cache-file | --cache-fil | --cache-fi \
  68   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  69     ac_prev=cache_file ;;
  70   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  71   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  72     cache_file="$ac_optarg" ;;
  73
  74   -disable-* | --disable-*)
  75     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
  76     # Reject names that are not valid shell variable names.
  77     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
  78       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
  79     fi
  80     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
  81     eval "enable_${ac_feature}=no" ;;
  82
  83   -enable-* | --enable-*)
  84     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
  85     # Reject names that are not valid shell variable names.
  86     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
  87       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
  88     fi
  89     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
  90     case "$ac_option" in
  91       *=*) ;;
  92       *) ac_optarg=yes ;;
  93     esac
  94     eval "enable_${ac_feature}='$ac_optarg'" ;;
  95
  96   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
  97   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
  98   | --exec | --exe | --ex)
  99     ac_prev=exec_prefix ;;
 100   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 101   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 102   | --exec=* | --exe=* | --ex=*)
 103     exec_prefix="$ac_optarg" ;;
 104
 105   -gas | --gas | --ga | --g)
 106     # Obsolete; use --with-gas.
 107     with_gas=yes ;;
 108
 109   -help | --help | --hel | --he)
 110     # Omit some internal or obsolete options to make the list less imposing.
 111     # This message is too long to be a string in the A/UX 3.1 sh.
 112     cat << EOF
 113 Usage: configure [options] [host]
 114 Options: [defaults in brackets after descriptions]
 115 Configuration:
 116   --cache-file=FILE       cache test results in FILE
 117   --help                  print this message
 118   --no-create             do not create output files
 119   --quiet, --silent       do not print \`checking...' messages
 120   --version               print the version of autoconf that created configure
 121 Directory and file names:
 122   --prefix=PREFIX         install architecture-independent files in PREFIX
 123                           [$ac_default_prefix]
 124   --exec-prefix=PREFIX    install architecture-dependent files in PREFIX
 125                           [same as prefix]
 126   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 127   --program-prefix=PREFIX prepend PREFIX to installed program names
 128   --program-suffix=SUFFIX append SUFFIX to installed program names
 129   --program-transform-name=PROGRAM run sed PROGRAM on installed program names
 130 Host type:
 131   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 132   --host=HOST             configure for HOST [guessed]
 133   --target=TARGET         configure for TARGET [TARGET=HOST]
 134 Features and packages:
 135   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 136   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 137   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 138   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 139   --x-includes=DIR        X include files are in DIR
 140   --x-libraries=DIR       X library files are in DIR
 141 --enable and --with options recognized:$ac_help
 142 EOF
 143     exit 0 ;;
 144
 145   -host | --host | --hos | --ho)
 146     ac_prev=host ;;
 147   -host=* | --host=* | --hos=* | --ho=*)
 148     host="$ac_optarg" ;;
 149
 150   -nfp | --nfp | --nf)
 151     # Obsolete; use --without-fp.
 152     with_fp=no ;;
 153
 154   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 155   | --no-cr | --no-c)
 156     no_create=yes ;;
 157
 158   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 159   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 160     no_recursion=yes ;;
 161
 162   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 163     ac_prev=prefix ;;
 164   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 165     prefix="$ac_optarg" ;;
 166
 167   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 168   | --program-pre | --program-pr | --program-p)
 169     ac_prev=program_prefix ;;
 170   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 171   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 172     program_prefix="$ac_optarg" ;;
 173
 174   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 175   | --program-suf | --program-su | --program-s)
 176     ac_prev=program_suffix ;;
 177   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 178   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 179     program_suffix="$ac_optarg" ;;
 180
 181   -program-transform-name | --program-transform-name \
 182   | --program-transform-nam | --program-transform-na \
 183   | --program-transform-n | --program-transform- \
 184   | --program-transform | --program-transfor \
 185   | --program-transfo | --program-transf \
 186   | --program-trans | --program-tran \
 187   | --progr-tra | --program-tr | --program-t)
 188     ac_prev=program_transform_name ;;
 189   -program-transform-name=* | --program-transform-name=* \
 190   | --program-transform-nam=* | --program-transform-na=* \
 191   | --program-transform-n=* | --program-transform-=* \
 192   | --program-transform=* | --program-transfor=* \
 193   | --program-transfo=* | --program-transf=* \
 194   | --program-trans=* | --program-tran=* \
 195   | --progr-tra=* | --program-tr=* | --program-t=*)
 196     program_transform_name="$ac_optarg" ;;
 197
 198   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 199   | -silent | --silent | --silen | --sile | --sil)
 200     silent=yes ;;
 201
 202   -site | --site | --sit)
 203     ac_prev=site ;;
 204   -site=* | --site=* | --sit=*)
 205     site="$ac_optarg" ;;
 206
 207   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 208     ac_prev=srcdir ;;
 209   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 210     srcdir="$ac_optarg" ;;
 211
 212   -target | --target | --targe | --targ | --tar | --ta | --t)
 213     ac_prev=target ;;
 214   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 215     target="$ac_optarg" ;;
 216
 217   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 218     verbose=yes ;;
 219
 220   -version | --version | --versio | --versi | --vers)
 221     echo "configure generated by autoconf version 2.4"
 222     exit 0 ;;
 223
 224   -with-* | --with-*)
 225     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 226     # Reject names that are not valid shell variable names.
 227     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 228       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 229     fi
 230     ac_package=`echo $ac_package| sed 's/-/_/g'`
 231     case "$ac_option" in
 232       *=*) ;;
 233       *) ac_optarg=yes ;;
 234     esac
 235     eval "with_${ac_package}='$ac_optarg'" ;;
 236
 237   -without-* | --without-*)
 238     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 239     # Reject names that are not valid shell variable names.
 240     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 241       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 242     fi
 243     ac_package=`echo $ac_package| sed 's/-/_/g'`
 244     eval "with_${ac_package}=no" ;;
 245
 246   --x)
 247     # Obsolete; use --with-x.
 248     with_x=yes ;;
 249
 250   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 251   | --x-incl | --x-inc | --x-in | --x-i)
 252     ac_prev=x_includes ;;
 253   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 254   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 255     x_includes="$ac_optarg" ;;
 256
 257   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 258   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 259     ac_prev=x_libraries ;;
 260   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 261   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 262     x_libraries="$ac_optarg" ;;
 263
 264   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 265     ;;
 266
 267   *)
 268     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 269       echo "configure: warning: $ac_option: invalid host type" 1>&2
 270     fi
 271     if test "x$nonopt" != xNONE; then
 272       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 273     fi
 274     nonopt="$ac_option"
 275     ;;
 276
 277   esac
 278 done
 279
 280 if test -n "$ac_prev"; then
 281   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 282 fi
 283
 284 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 285
 286 # File descriptor usage:
 287 # 0 standard input
 288 # 1 file creation
 289 # 2 errors and warnings
 290 # 3 some systems may open it to /dev/tty
 291 # 4 used on the Kubota Titan
 292 # 6 checking for... messages and results
 293 # 5 compiler messages saved in config.log
 294 if test "$silent" = yes; then
 295   exec 6>/dev/null
 296 else
 297   exec 6>&1
 298 fi
 299 exec 5>./config.log
 300
 301 echo "\
 302 This file contains any messages produced by compilers while
 303 running configure, to aid debugging if configure makes a mistake.
 304 " 1>&5
 305
 306 # Strip out --no-create and --no-recursion so they do not pile up.
 307 # Also quote any args containing shell metacharacters.
 308 ac_configure_args=
 309 for ac_arg
 310 do
 311   case "$ac_arg" in
 312   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 313   | --no-cr | --no-c) ;;
 314   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 315   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 316   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 317   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 318   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 319   esac
 320 done
 321
 322 # NLS nuisances.
 323 # Only set LANG and LC_ALL to C if already set.
 324 # These must not be set unconditionally because not all systems understand
 325 # e.g. LANG=C (notably SCO).
 326 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 327 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 328
 329 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 330 rm -rf conftest* confdefs.h
 331 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 332 echo > confdefs.h
 333
 334 # A filename unique to this package, relative to the directory that
 335 # configure is in, which we can look for to find out if srcdir is correct.
 336 ac_unique_file=Makefile.in
 337
 338 # Find the source files, if location was not specified.
 339 if test -z "$srcdir"; then
 340   ac_srcdir_defaulted=yes
 341   # Try the directory containing this script, then its parent.
 342   ac_prog=$0
 343   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 344   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 345   srcdir=$ac_confdir
 346   if test ! -r $srcdir/$ac_unique_file; then
 347     srcdir=..
 348   fi
 349 else
 350   ac_srcdir_defaulted=no
 351 fi
 352 if test ! -r $srcdir/$ac_unique_file; then
 353   if test "$ac_srcdir_defaulted" = yes; then
 354     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 355   else
 356     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 357   fi
 358 fi
 359 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 360
 361 # Prefer explicitly selected file to automatically selected ones.
 362 if test -z "$CONFIG_SITE"; then
 363   if test "x$prefix" != xNONE; then
 364     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 365   else
 366     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 367   fi
 368 fi
 369 for ac_site_file in $CONFIG_SITE; do
 370   if test -r "$ac_site_file"; then
 371     echo "loading site script $ac_site_file"
 372     . "$ac_site_file"
 373   fi
 374 done
 375
 376 if test -r "$cache_file"; then
 377   echo "loading cache $cache_file"
 378   . $cache_file
 379 else
 380   echo "creating cache $cache_file"
 381   > $cache_file
 382 fi
 383
 384 ac_ext=c
 385 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 386 ac_cpp='$CPP $CPPFLAGS'
 387 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5'
 388 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5'
 389
 390 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 391   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 392   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 393     ac_n= ac_c='
 394 ' ac_t='        '
 395   else
 396     ac_n=-n ac_c= ac_t=
 397   fi
 398 else
 399   ac_n= ac_c='\c' ac_t=
 400 fi
 401
 402
 403
 404 ac_aux_dir=
 405 for ac_dir in `cd $srcdir;pwd`/.. $srcdir/`cd $srcdir;pwd`/..; do
 406   if test -f $ac_dir/install-sh; then
 407     ac_aux_dir=$ac_dir
 408     ac_install_sh="$ac_aux_dir/install-sh -c"
 409     break
 410   elif test -f $ac_dir/install.sh; then
 411     ac_aux_dir=$ac_dir
 412     ac_install_sh="$ac_aux_dir/install.sh -c"
 413     break
 414   fi
 415 done
 416 if test -z "$ac_aux_dir"; then
 417   { echo "configure: error: can not find install-sh or install.sh in `cd $srcdir;pwd`/.. $srcdir/`cd $srcdir;pwd`/.." 1>&2; exit 1; }
 418 fi
 419 ac_config_guess=$ac_aux_dir/config.guess
 420 ac_config_sub=$ac_aux_dir/config.sub
 421 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 422
 423
 424 # Do some error checking and defaulting for the host and target type.
 425 # The inputs are:
 426 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 427 #
 428 # The rules are:
 429 # 1. You are not allowed to specify --host, --target, and nonopt at the
 430 #    same time.
 431 # 2. Host defaults to nonopt.
 432 # 3. If nonopt is not specified, then host defaults to the current host,
 433 #    as determined by config.guess.
 434 # 4. Target and build default to nonopt.
 435 # 5. If nonopt is not specified, then target and build default to host.
 436
 437 # The aliases save the names the user supplied, while $host etc.
 438 # will get canonicalized.
 439 case $host---$target---$nonopt in
 440 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 441 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 442 esac
 443
 444
 445 # Make sure we can run config.sub.
 446 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 447 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 448 fi
 449
 450 echo $ac_n "checking host system type""... $ac_c" 1>&6
 451
 452 host_alias=$host
 453 case "$host_alias" in
 454 NONE)
 455   case $nonopt in
 456   NONE)
 457     if host_alias=`$ac_config_guess`; then :
 458     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 459     fi ;;
 460   *) host_alias=$nonopt ;;
 461   esac ;;
 462 esac
 463
 464 host=`$ac_config_sub $host_alias`
 465 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 466 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 467 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 468 echo "$ac_t""$host" 1>&6
 469
 470 echo $ac_n "checking target system type""... $ac_c" 1>&6
 471
 472 target_alias=$target
 473 case "$target_alias" in
 474 NONE)
 475   case $nonopt in
 476   NONE) target_alias=$host_alias ;;
 477   *) target_alias=$nonopt ;;
 478   esac ;;
 479 esac
 480
 481 target=`$ac_config_sub $target_alias`
 482 target_cpu=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 483 target_vendor=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 484 target_os=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 485 echo "$ac_t""$target" 1>&6
 486
 487 echo $ac_n "checking build system type""... $ac_c" 1>&6
 488
 489 build_alias=$build
 490 case "$build_alias" in
 491 NONE)
 492   case $nonopt in
 493   NONE) build_alias=$host_alias ;;
 494   *) build_alias=$nonopt ;;
 495   esac ;;
 496 esac
 497
 498 build=`$ac_config_sub $build_alias`
 499 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 500 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 501 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 502 echo "$ac_t""$build" 1>&6
 503
 504 test "$host_alias" != "$target_alias" &&
 505   test "$program_prefix$program_suffix$program_transform_name" = \
 506     NONENONEs,x,x, &&
 507   program_prefix=${target_alias}-
 508
 509 if test "$program_transform_name" = s,x,x,; then
 510   program_transform_name=
 511 else
 512   # Double any \ or $.
 513   echo 's,\\,\\\\,g; s,\$,$$,g' > conftestsed
 514   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
 515   rm -f conftestsed
 516 fi
 517 test "$program_prefix" != NONE &&
 518   program_transform_name="s,^,${program_prefix},; $program_transform_name"
 519 # Use a double $ so make ignores it.
 520 test "$program_suffix" != NONE &&
 521   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
 522
 523 # sed with no file args requires a program.
 524 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 525
 526 # Extract the first word of "gcc", so it can be a program name with args.
 527 set dummy gcc; ac_word=$2
 528 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 529 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 530   echo $ac_n "(cached) $ac_c" 1>&6
 531 else
 532   if test -n "$CC"; then
 533   ac_cv_prog_CC="$CC" # Let the user override the test.
 534 else
 535   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 536   for ac_dir in $PATH; do
 537     test -z "$ac_dir" && ac_dir=.
 538     if test -f $ac_dir/$ac_word; then
 539       ac_cv_prog_CC="gcc"
 540       break
 541     fi
 542   done
 543   IFS="$ac_save_ifs"
 544   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
 545 fi
 546 fi
 547 CC="$ac_cv_prog_CC"
 548 if test -n "$CC"; then
 549   echo "$ac_t""$CC" 1>&6
 550 else
 551   echo "$ac_t""no" 1>&6
 552 fi
 553
 554
 555 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 556 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 557   echo $ac_n "(cached) $ac_c" 1>&6
 558 else
 559   cat > conftest.c <<EOF
 560 #ifdef __GNUC__
 561   yes;
 562 #endif
 563 EOF
 564 if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then
 565   ac_cv_prog_gcc=yes
 566 else
 567   ac_cv_prog_gcc=no
 568 fi
 569 fi
 570 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 571 if test $ac_cv_prog_gcc = yes; then
 572   GCC=yes
 573   if test "${CFLAGS+set}" != set; then
 574     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 575 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
 576   echo $ac_n "(cached) $ac_c" 1>&6
 577 else
 578   echo 'void f(){}' > conftest.c
 579 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 580   ac_cv_prog_gcc_g=yes
 581 else
 582   ac_cv_prog_gcc_g=no
 583 fi
 584 rm -f conftest*
 585
 586 fi
 587     echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
 588     if test $ac_cv_prog_gcc_g = yes; then
 589       CFLAGS="-g -O"
 590     else
 591       CFLAGS="-O"
 592     fi
 593   fi
 594 else
 595   GCC=
 596   test "${CFLAGS+set}" = set || CFLAGS="-g"
 597 fi
 598
 599
 600
 601 AR=${AR-ar}
 602
 603 # Extract the first word of "ranlib", so it can be a program name with args.
 604 set dummy ranlib; ac_word=$2
 605 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 606 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 607   echo $ac_n "(cached) $ac_c" 1>&6
 608 else
 609   if test -n "$RANLIB"; then
 610   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 611 else
 612   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 613   for ac_dir in $PATH; do
 614     test -z "$ac_dir" && ac_dir=.
 615     if test -f $ac_dir/$ac_word; then
 616       ac_cv_prog_RANLIB="ranlib"
 617       break
 618     fi
 619   done
 620   IFS="$ac_save_ifs"
 621   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 622 fi
 623 fi
 624 RANLIB="$ac_cv_prog_RANLIB"
 625 if test -n "$RANLIB"; then
 626   echo "$ac_t""$RANLIB" 1>&6
 627 else
 628   echo "$ac_t""no" 1>&6
 629 fi
 630
 631
 632 # Put a plausible default for CC_FOR_BUILD in Makefile.
 633 # If we cannot run a trivial program, we must be cross compiling.
 634 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
 635 if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
 636   echo $ac_n "(cached) $ac_c" 1>&6
 637 else
 638   if test "$cross_compiling" = yes; then
 639   ac_cv_c_cross=yes
 640 else
 641 cat > conftest.$ac_ext <<EOF
 642 #line 643 "configure"
 643 #include "confdefs.h"
 644 main(){return(0);}
 645 EOF
 646 eval $ac_link
 647 if test -s conftest && (./conftest; exit) 2>/dev/null; then
 648   ac_cv_c_cross=no
 649 else
 650   ac_cv_c_cross=yes
 651 fi
 652 fi
 653 rm -fr conftest*
 654 fi
 655 cross_compiling=$ac_cv_c_cross
 656 echo "$ac_t""$ac_cv_c_cross" 1>&6
 657
 658 if test "x$cross_compiling" = "xno"; then
 659   CC_FOR_BUILD='$(CC)'
 660 else
 661   CC_FOR_BUILD=gcc
 662 fi
 663
 664
 665 # Check whether --enable-sim-powerpc or --disable-sim-powerpc was given.
 666 enableval="$enable_sim_powerpc"
 667 if test -n "$enableval"; then
 668   case "${enableval}" in
 669 yes)    powerpc_sim=yes ;;
 670 no)     powerpc_sim=no ;;
 671 *)      { echo "configure: error: bad value ${enableval} given for sim-powerpc option" 1>&2; exit 1; } ;;
 672 esac
 673 else
 674   if test x"$GCC" != x""; then powerpc_sim=yes; else powerpc_sim=no; fi
 675 fi
 676
 677
 678 # WHEN ADDING ENTRIES TO THIS MATRIX:
 679 #  Make sure that the left side always has two dashes.  Otherwise you
 680 #  can get spurious matches.  Even for unambiguous cases, do this as a
 681 #  convention, else the table becomes a real mess to understand and maintain.
 682
 683 case "${target}" in
 684   arm*-*-*)             sim_target=arm ;;
 685   h8300*-*-*)           sim_target=h8300 ;;
 686   h8500-*-*)            sim_target=h8500 ;;
 687   mips*-*-*)            sim_target=mips ;;
 688   sh*-*-*)              sim_target=sh ;;
 689   powerpc*-*-eabi*)     if test x"powerpc_sim" = x"yes"; then sim_target=ppc; fi ;;
 690   w65-*-*)              sim_target=w65 ;;
 691   z8k*-*-*)             sim_target=z8k ;;
 692   *)                    sim_target=none ;;
 693 esac
 694
 695 configdirs=${sim_target}
 696 subdirs="$configdirs"
 697
 698
 699 trap '' 1 2 15
 700 cat > confcache <<\EOF
 701 # This file is a shell script that caches the results of configure
 702 # tests run on this system so they can be shared between configure
 703 # scripts and configure runs.  It is not useful on other systems.
 704 # If it contains results you don't want to keep, you may remove or edit it.
 705 #
 706 # By default, configure uses ./config.cache as the cache file,
 707 # creating it if it does not exist already.  You can give configure
 708 # the --cache-file=FILE option to use a different cache file; that is
 709 # what configure does when it calls configure scripts in
 710 # subdirectories, so they share the cache.
 711 # Giving --cache-file=/dev/null disables caching, for debugging configure.
 712 # config.status only pays attention to the cache file if you give it the
 713 # --recheck option to rerun configure.
 714 #
 715 EOF
 716 # Ultrix sh set writes to stderr and can't be redirected directly,
 717 # and sets the high bit in the cache file unless we assign to the vars.
 718 (set) 2>&1 |
 719   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
 720   >> confcache
 721 if cmp -s $cache_file confcache; then
 722   :
 723 else
 724   if test -w $cache_file; then
 725     echo "updating cache $cache_file"
 726     cat confcache > $cache_file
 727   else
 728     echo "not updating unwritable cache $cache_file"
 729   fi
 730 fi
 731 rm -f confcache
 732
 733 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 734
 735 test "x$prefix" = xNONE && prefix=$ac_default_prefix
 736 # Let make expand exec_prefix.
 737 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
 738
 739 # Any assignment to VPATH causes Sun make to only execute
 740 # the first set of double-colon rules, so remove it if not needed.
 741 # If there is a colon in the path, we need to keep it.
 742 if test "x$srcdir" = x.; then
 743   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
 744 fi
 745
 746 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
 747
 748 # Transform confdefs.h into DEFS.
 749 # Protect against shell expansion while executing Makefile rules.
 750 # Protect against Makefile macro expansion.
 751 cat > conftest.defs <<\EOF
 752 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%-D\1=\2%g
 753 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
 754 s%\[%\\&%g
 755 s%\]%\\&%g
 756 s%\$%$$%g
 757 EOF
 758 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
 759 rm -f conftest.defs
 760
 761
 762 # Without the "./", some shells look in PATH for config.status.
 763 : ${CONFIG_STATUS=./config.status}
 764
 765 echo creating $CONFIG_STATUS
 766 rm -f $CONFIG_STATUS
 767 cat > $CONFIG_STATUS <<EOF
 768 #! /bin/sh
 769 # Generated automatically by configure.
 770 # Run this file to recreate the current configuration.
 771 # This directory was configured as follows,
 772 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 773 #
 774 # $0 $ac_configure_args
 775 #
 776 # Compiler output produced by configure, useful for debugging
 777 # configure, is in ./config.log if it exists.
 778
 779 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
 780 for ac_option
 781 do
 782   case "\$ac_option" in
 783   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
 784     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
 785     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
 786   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
 787     echo "$CONFIG_STATUS generated by autoconf version 2.4"
 788     exit 0 ;;
 789   -help | --help | --hel | --he | --h)
 790     echo "\$ac_cs_usage"; exit 0 ;;
 791   *) echo "\$ac_cs_usage"; exit 1 ;;
 792   esac
 793 done
 794
 795 ac_given_srcdir=$srcdir
 796
 797 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
 798
 799 # Protect against being on the right side of a sed subst in config.status.
 800 sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g;
 801  s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
 802 $ac_vpsub
 803 $extrasub
 804 s%@CFLAGS@%$CFLAGS%g
 805 s%@CPPFLAGS@%$CPPFLAGS%g
 806 s%@CXXFLAGS@%$CXXFLAGS%g
 807 s%@DEFS@%$DEFS%g
 808 s%@LDFLAGS@%$LDFLAGS%g
 809 s%@LIBS@%$LIBS%g
 810 s%@exec_prefix@%$exec_prefix%g
 811 s%@prefix@%$prefix%g
 812 s%@program_transform_name@%$program_transform_name%g
 813 s%@host@%$host%g
 814 s%@host_alias@%$host_alias%g
 815 s%@host_cpu@%$host_cpu%g
 816 s%@host_vendor@%$host_vendor%g
 817 s%@host_os@%$host_os%g
 818 s%@target@%$target%g
 819 s%@target_alias@%$target_alias%g
 820 s%@target_cpu@%$target_cpu%g
 821 s%@target_vendor@%$target_vendor%g
 822 s%@target_os@%$target_os%g
 823 s%@build@%$build%g
 824 s%@build_alias@%$build_alias%g
 825 s%@build_cpu@%$build_cpu%g
 826 s%@build_vendor@%$build_vendor%g
 827 s%@build_os@%$build_os%g
 828 s%@CC@%$CC%g
 829 s%@HDEFINES@%$HDEFINES%g
 830 s%@AR@%$AR%g
 831 s%@RANLIB@%$RANLIB%g
 832 s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
 833 s%@subdirs@%$subdirs%g
 834
 835 CEOF
 836 EOF
 837 cat >> $CONFIG_STATUS <<EOF
 838
 839 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
 840 EOF
 841 cat >> $CONFIG_STATUS <<\EOF
 842 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
 843   # Support "outfile[:infile]", defaulting infile="outfile.in".
 844   case "$ac_file" in
 845   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
 846        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
 847   *) ac_file_in="${ac_file}.in" ;;
 848   esac
 849
 850   # Adjust relative srcdir, etc. for subdirectories.
 851
 852   # Remove last slash and all that follows it.  Not all systems have dirname.
 853   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
 854   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
 855     # The file is in a subdirectory.
 856     test ! -d "$ac_dir" && mkdir "$ac_dir"
 857     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
 858     # A "../" for each directory in $ac_dir_suffix.
 859     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
 860   else
 861     ac_dir_suffix= ac_dots=
 862   fi
 863
 864   case "$ac_given_srcdir" in
 865   .)  srcdir=.
 866       if test -z "$ac_dots"; then top_srcdir=.
 867       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
 868   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
 869   *) # Relative path.
 870     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
 871     top_srcdir="$ac_dots$ac_given_srcdir" ;;
 872   esac
 873
 874   echo creating "$ac_file"
 875   rm -f "$ac_file"
 876   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
 877   case "$ac_file" in
 878   *Makefile*) ac_comsub="1i\\
 879 # $configure_input" ;;
 880   *) ac_comsub= ;;
 881   esac
 882   sed -e "$ac_comsub
 883 s%@configure_input@%$configure_input%g
 884 s%@srcdir@%$srcdir%g
 885 s%@top_srcdir@%$top_srcdir%g
 886 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
 887 fi; done
 888 rm -f conftest.subs
 889
 890
 891
 892 exit 0
 893 EOF
 894 chmod +x $CONFIG_STATUS
 895 rm -fr confdefs* $ac_clean_files
 896 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
 897
 898 if test "$no_recursion" != yes; then
 899
 900   # Remove --cache-file and --srcdir arguments so they do not pile up.
 901   ac_sub_configure_args=
 902   ac_prev=
 903   for ac_arg in $ac_configure_args; do
 904     if test -n "$ac_prev"; then
 905       ac_prev=
 906       continue
 907     fi
 908     case "$ac_arg" in
 909     -cache-file | --cache-file | --cache-fil | --cache-fi \
 910     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 911       ac_prev=cache_file ;;
 912     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 913     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 914       ;;
 915     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 916       ac_prev=srcdir ;;
 917     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 918       ;;
 919     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
 920     esac
 921   done
 922
 923   for ac_config_dir in $configdirs; do
 924
 925     # Do not complain, so a configure script can configure whichever
 926     # parts of a large source tree are present.
 927     if test ! -d $srcdir/$ac_config_dir; then
 928       continue
 929     fi
 930
 931     echo configuring in $ac_config_dir
 932
 933     case "$srcdir" in
 934     .) ;;
 935     *)
 936       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
 937       else
 938         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
 939       fi
 940       ;;
 941     esac
 942
 943     ac_popdir=`pwd`
 944     cd $ac_config_dir
 945
 946     case "$srcdir" in
 947     .) # No --srcdir option.  We are building in place.
 948       ac_sub_srcdir=$srcdir ;;
 949     /*) # Absolute path.
 950       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
 951     *) # Relative path.
 952       ac_sub_srcdir=../$srcdir/$ac_config_dir ;;
 953     esac
 954
 955     # Check for guested configure; otherwise get Cygnus style configure.
 956     if test -f $ac_sub_srcdir/configure; then
 957       ac_sub_configure=$ac_sub_srcdir/configure
 958     elif test -f $ac_sub_srcdir/configure.in; then
 959       ac_sub_configure=$ac_configure
 960     else
 961       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
 962       ac_sub_configure=
 963     fi
 964
 965     # The recursion is here.
 966     if test -n "$ac_sub_configure"; then
 967
 968       # Make the cache file name correct relative to the subdirectory.
 969       # A "../" for each directory in /$ac_config_dir.
 970       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
 971       case "$cache_file" in
 972       /*) ac_sub_cache_file=$cache_file ;;
 973       *) # Relative path.
 974         ac_sub_cache_file="$ac_dots$cache_file" ;;
 975       esac
 976
 977       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
 978       # The eval makes quoting arguments work.
 979       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
 980       then :
 981       else
 982         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
 983       fi
 984     fi
 985
 986     cd $ac_popdir
 987   done
 988 fi
 989
 990
 991 exit 0