sim/ppc/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.8
   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="$ac_help
  15   --enable-sim-cflags=opts              Extra CFLAGS for use in building simulator"
  16 ac_help="$ac_help
  17   --enable-sim-warnings=opts            Extra CFLAGS for turning on compiler warnings except for idecode.o, semantics.o and psim.o"
  18 ac_help="$ac_help
  19   --enable-sim-config=file              Override default config file"
  20 ac_help="$ac_help
  21   --enable-sim-opcode=which             Override default opcode lookup."
  22 ac_help="$ac_help
  23   --enable-sim-switch                   Use a switch instead of a table for instruction call."
  24 ac_help="$ac_help
  25   --enable-sim-duplicate                Expand (duplicate) semantic functions."
  26 ac_help="$ac_help
  27   --enable-sim-filter=rule              Specify filter rules."
  28 ac_help="$ac_help
  29   --enable-sim-icache=size              Specify instruction cache size."
  30 ac_help="$ac_help
  31   --enable-sim-inline=inlines           Specify which functions should be inlined."
  32 ac_help="$ac_help
  33   --enable-sim-bswap                    Use the BSWAP instruction on Intel 486s and Pentiums."
  34 ac_help="$ac_help
  35   --enable-sim-endian=endian            Specify target byte endian orientation."
  36 ac_help="$ac_help
  37   --enable-sim-hostendain=end           Specify host byte endian orientation."
  38 ac_help="$ac_help
  39   --enable-sim-smp=n                    Specify number of processors to configure for."
  40 ac_help="$ac_help
  41   --enable-sim-xor-endian=n             Specify number bytes involved in PowerPC XOR bi-endian mode (default 8)."
  42 ac_help="$ac_help
  43   --enable-sim-bitsize=n                Specify target bitsize (32 or 64)."
  44 ac_help="$ac_help
  45   --enable-sim-hostbitsize=32|64        Specify host bitsize (32 or 64)."
  46 ac_help="$ac_help
  47   --enable-sim-env=env                  Specify target environment (operating, virtual, user)."
  48 ac_help="$ac_help
  49   --enable-sim-timebase                 Specify whether the PPC timebase is supported."
  50 ac_help="$ac_help
  51   --enable-sim-alignment=align          Specify strict or nonstrict alignment."
  52 ac_help="$ac_help
  53   --enable-sim-trace                    Specify whether tracing is supported."
  54 ac_help="$ac_help
  55   --enable-sim-assert                   Specify whether to perform random assertions."
  56 ac_help="$ac_help
  57   --enable-sim-reserved-bits            Specify whether to check reserved bits in instruction."
  58 ac_help="$ac_help
  59   --enable-sim-float                    Specify whether to use host floating point or simulate."
  60 ac_help="$ac_help
  61   --enable-sim-monitor=mon              Specify whether to enable monitoring events."
  62 ac_help="$ac_help
  63   --enable-sim-model=which              Specify PowerPC to model."
  64 ac_help="$ac_help
  65   --enable-sim-default-model=which      Specify default PowerPC to model."
  66 ac_help="$ac_help
  67   --enable-sim-model-issue              Specify whether to simulate model specific actions"
  68 ac_help="$ac_help
  69   --enable-sim-stdio                    Specify whether to use stdio for console input/output."
  70
  71 # Initialize some variables set by options.
  72 # The variables have the same names as the options, with
  73 # dashes changed to underlines.
  74 build=NONE
  75 cache_file=./config.cache
  76 exec_prefix=NONE
  77 host=NONE
  78 no_create=
  79 nonopt=NONE
  80 no_recursion=
  81 prefix=NONE
  82 program_prefix=NONE
  83 program_suffix=NONE
  84 program_transform_name=s,x,x,
  85 silent=
  86 site=
  87 srcdir=
  88 target=NONE
  89 verbose=
  90 x_includes=NONE
  91 x_libraries=NONE
  92 bindir='${exec_prefix}/bin'
  93 sbindir='${exec_prefix}/sbin'
  94 libexecdir='${exec_prefix}/libexec'
  95 datadir='${prefix}/share'
  96 sysconfdir='${prefix}/etc'
  97 sharedstatedir='${prefix}/com'
  98 localstatedir='${prefix}/var'
  99 libdir='${exec_prefix}/lib'
 100 includedir='${prefix}/include'
 101 oldincludedir='/usr/include'
 102 infodir='${prefix}/info'
 103 mandir='${prefix}/man'
 104
 105 # Initialize some other variables.
 106 subdirs=
 107 MFLAGS= MAKEFLAGS=
 108
 109 ac_prev=
 110 for ac_option
 111 do
 112
 113   # If the previous option needs an argument, assign it.
 114   if test -n "$ac_prev"; then
 115     eval "$ac_prev=\$ac_option"
 116     ac_prev=
 117     continue
 118   fi
 119
 120   case "$ac_option" in
 121   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 122   *) ac_optarg= ;;
 123   esac
 124
 125   # Accept the important Cygnus configure options, so we can diagnose typos.
 126
 127   case "$ac_option" in
 128
 129   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 130     ac_prev=bindir ;;
 131   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 132     bindir="$ac_optarg" ;;
 133
 134   -build | --build | --buil | --bui | --bu)
 135     ac_prev=build ;;
 136   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 137     build="$ac_optarg" ;;
 138
 139   -cache-file | --cache-file | --cache-fil | --cache-fi \
 140   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 141     ac_prev=cache_file ;;
 142   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 143   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 144     cache_file="$ac_optarg" ;;
 145
 146   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 147     ac_prev=datadir ;;
 148   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 149   | --da=*)
 150     datadir="$ac_optarg" ;;
 151
 152   -disable-* | --disable-*)
 153     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 154     # Reject names that are not valid shell variable names.
 155     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 156       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 157     fi
 158     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 159     eval "enable_${ac_feature}=no" ;;
 160
 161   -enable-* | --enable-*)
 162     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 163     # Reject names that are not valid shell variable names.
 164     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 165       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 166     fi
 167     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 168     case "$ac_option" in
 169       *=*) ;;
 170       *) ac_optarg=yes ;;
 171     esac
 172     eval "enable_${ac_feature}='$ac_optarg'" ;;
 173
 174   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 175   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 176   | --exec | --exe | --ex)
 177     ac_prev=exec_prefix ;;
 178   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 179   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 180   | --exec=* | --exe=* | --ex=*)
 181     exec_prefix="$ac_optarg" ;;
 182
 183   -gas | --gas | --ga | --g)
 184     # Obsolete; use --with-gas.
 185     with_gas=yes ;;
 186
 187   -help | --help | --hel | --he)
 188     # Omit some internal or obsolete options to make the list less imposing.
 189     # This message is too long to be a string in the A/UX 3.1 sh.
 190     cat << EOF
 191 Usage: configure [options] [host]
 192 Options: [defaults in brackets after descriptions]
 193 Configuration:
 194   --cache-file=FILE       cache test results in FILE
 195   --help                  print this message
 196   --no-create             do not create output files
 197   --quiet, --silent       do not print \`checking...' messages
 198   --version               print the version of autoconf that created configure
 199 Directory and file names:
 200   --prefix=PREFIX         install architecture-independent files in PREFIX
 201                           [$ac_default_prefix]
 202   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 203                           [same as prefix]
 204   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 205   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 206   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 207   --datadir=DIR           read-only architecture-independent data in DIR
 208                           [PREFIX/share]
 209   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 210   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 211                           [PREFIX/com]
 212   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 213   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 214   --includedir=DIR        C header files in DIR [PREFIX/include]
 215   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 216   --infodir=DIR           info documentation in DIR [PREFIX/info]
 217   --mandir=DIR            man documentation in DIR [PREFIX/man]
 218   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 219   --program-prefix=PREFIX prepend PREFIX to installed program names
 220   --program-suffix=SUFFIX append SUFFIX to installed program names
 221   --program-transform-name=PROGRAM
 222                           run sed PROGRAM on installed program names
 223 EOF
 224     cat << EOF
 225 Host type:
 226   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 227   --host=HOST             configure for HOST [guessed]
 228   --target=TARGET         configure for TARGET [TARGET=HOST]
 229 Features and packages:
 230   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 231   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 232   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 233   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 234   --x-includes=DIR        X include files are in DIR
 235   --x-libraries=DIR       X library files are in DIR
 236 EOF
 237     if test -n "$ac_help"; then
 238       echo "--enable and --with options recognized:$ac_help"
 239     fi
 240     exit 0 ;;
 241
 242   -host | --host | --hos | --ho)
 243     ac_prev=host ;;
 244   -host=* | --host=* | --hos=* | --ho=*)
 245     host="$ac_optarg" ;;
 246
 247   -includedir | --includedir | --includedi | --included | --include \
 248   | --includ | --inclu | --incl | --inc)
 249     ac_prev=includedir ;;
 250   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 251   | --includ=* | --inclu=* | --incl=* | --inc=*)
 252     includedir="$ac_optarg" ;;
 253
 254   -infodir | --infodir | --infodi | --infod | --info | --inf)
 255     ac_prev=infodir ;;
 256   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 257     infodir="$ac_optarg" ;;
 258
 259   -libdir | --libdir | --libdi | --libd)
 260     ac_prev=libdir ;;
 261   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 262     libdir="$ac_optarg" ;;
 263
 264   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 265   | --libexe | --libex | --libe)
 266     ac_prev=libexecdir ;;
 267   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 268   | --libexe=* | --libex=* | --libe=*)
 269     libexecdir="$ac_optarg" ;;
 270
 271   -localstatedir | --localstatedir | --localstatedi | --localstated \
 272   | --localstate | --localstat | --localsta | --localst \
 273   | --locals | --local | --loca | --loc | --lo)
 274     ac_prev=localstatedir ;;
 275   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 276   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 277   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 278     localstatedir="$ac_optarg" ;;
 279
 280   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 281     ac_prev=mandir ;;
 282   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 283     mandir="$ac_optarg" ;;
 284
 285   -nfp | --nfp | --nf)
 286     # Obsolete; use --without-fp.
 287     with_fp=no ;;
 288
 289   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 290   | --no-cr | --no-c)
 291     no_create=yes ;;
 292
 293   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 294   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 295     no_recursion=yes ;;
 296
 297   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 298   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 299   | --oldin | --oldi | --old | --ol | --o)
 300     ac_prev=oldincludedir ;;
 301   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 302   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 303   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 304     oldincludedir="$ac_optarg" ;;
 305
 306   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 307     ac_prev=prefix ;;
 308   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 309     prefix="$ac_optarg" ;;
 310
 311   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 312   | --program-pre | --program-pr | --program-p)
 313     ac_prev=program_prefix ;;
 314   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 315   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 316     program_prefix="$ac_optarg" ;;
 317
 318   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 319   | --program-suf | --program-su | --program-s)
 320     ac_prev=program_suffix ;;
 321   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 322   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 323     program_suffix="$ac_optarg" ;;
 324
 325   -program-transform-name | --program-transform-name \
 326   | --program-transform-nam | --program-transform-na \
 327   | --program-transform-n | --program-transform- \
 328   | --program-transform | --program-transfor \
 329   | --program-transfo | --program-transf \
 330   | --program-trans | --program-tran \
 331   | --progr-tra | --program-tr | --program-t)
 332     ac_prev=program_transform_name ;;
 333   -program-transform-name=* | --program-transform-name=* \
 334   | --program-transform-nam=* | --program-transform-na=* \
 335   | --program-transform-n=* | --program-transform-=* \
 336   | --program-transform=* | --program-transfor=* \
 337   | --program-transfo=* | --program-transf=* \
 338   | --program-trans=* | --program-tran=* \
 339   | --progr-tra=* | --program-tr=* | --program-t=*)
 340     program_transform_name="$ac_optarg" ;;
 341
 342   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 343   | -silent | --silent | --silen | --sile | --sil)
 344     silent=yes ;;
 345
 346   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 347     ac_prev=sbindir ;;
 348   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 349   | --sbi=* | --sb=*)
 350     sbindir="$ac_optarg" ;;
 351
 352   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 353   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 354   | --sharedst | --shareds | --shared | --share | --shar \
 355   | --sha | --sh)
 356     ac_prev=sharedstatedir ;;
 357   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 358   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 359   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 360   | --sha=* | --sh=*)
 361     sharedstatedir="$ac_optarg" ;;
 362
 363   -site | --site | --sit)
 364     ac_prev=site ;;
 365   -site=* | --site=* | --sit=*)
 366     site="$ac_optarg" ;;
 367
 368   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 369     ac_prev=srcdir ;;
 370   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 371     srcdir="$ac_optarg" ;;
 372
 373   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 374   | --syscon | --sysco | --sysc | --sys | --sy)
 375     ac_prev=sysconfdir ;;
 376   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 377   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 378     sysconfdir="$ac_optarg" ;;
 379
 380   -target | --target | --targe | --targ | --tar | --ta | --t)
 381     ac_prev=target ;;
 382   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 383     target="$ac_optarg" ;;
 384
 385   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 386     verbose=yes ;;
 387
 388   -version | --version | --versio | --versi | --vers)
 389     echo "configure generated by autoconf version 2.8"
 390     exit 0 ;;
 391
 392   -with-* | --with-*)
 393     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 394     # Reject names that are not valid shell variable names.
 395     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 396       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 397     fi
 398     ac_package=`echo $ac_package| sed 's/-/_/g'`
 399     case "$ac_option" in
 400       *=*) ;;
 401       *) ac_optarg=yes ;;
 402     esac
 403     eval "with_${ac_package}='$ac_optarg'" ;;
 404
 405   -without-* | --without-*)
 406     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 407     # Reject names that are not valid shell variable names.
 408     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 409       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 410     fi
 411     ac_package=`echo $ac_package| sed 's/-/_/g'`
 412     eval "with_${ac_package}=no" ;;
 413
 414   --x)
 415     # Obsolete; use --with-x.
 416     with_x=yes ;;
 417
 418   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 419   | --x-incl | --x-inc | --x-in | --x-i)
 420     ac_prev=x_includes ;;
 421   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 422   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 423     x_includes="$ac_optarg" ;;
 424
 425   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 426   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 427     ac_prev=x_libraries ;;
 428   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 429   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 430     x_libraries="$ac_optarg" ;;
 431
 432   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 433     ;;
 434
 435   *)
 436     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 437       echo "configure: warning: $ac_option: invalid host type" 1>&2
 438     fi
 439     if test "x$nonopt" != xNONE; then
 440       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 441     fi
 442     nonopt="$ac_option"
 443     ;;
 444
 445   esac
 446 done
 447
 448 if test -n "$ac_prev"; then
 449   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 450 fi
 451
 452 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 453
 454 # File descriptor usage:
 455 # 0 standard input
 456 # 1 file creation
 457 # 2 errors and warnings
 458 # 3 some systems may open it to /dev/tty
 459 # 4 used on the Kubota Titan
 460 # 6 checking for... messages and results
 461 # 5 compiler messages saved in config.log
 462 if test "$silent" = yes; then
 463   exec 6>/dev/null
 464 else
 465   exec 6>&1
 466 fi
 467 exec 5>./config.log
 468
 469 echo "\
 470 This file contains any messages produced by compilers while
 471 running configure, to aid debugging if configure makes a mistake.
 472 " 1>&5
 473
 474 # Strip out --no-create and --no-recursion so they do not pile up.
 475 # Also quote any args containing shell metacharacters.
 476 ac_configure_args=
 477 for ac_arg
 478 do
 479   case "$ac_arg" in
 480   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 481   | --no-cr | --no-c) ;;
 482   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 483   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 484   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 485   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 486   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 487   esac
 488 done
 489
 490 # NLS nuisances.
 491 # Only set LANG and LC_ALL to C if already set.
 492 # These must not be set unconditionally because not all systems understand
 493 # e.g. LANG=C (notably SCO).
 494 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 495 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 496
 497 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 498 rm -rf conftest* confdefs.h
 499 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 500 echo > confdefs.h
 501
 502 # A filename unique to this package, relative to the directory that
 503 # configure is in, which we can look for to find out if srcdir is correct.
 504 ac_unique_file=Makefile.in
 505
 506 # Find the source files, if location was not specified.
 507 if test -z "$srcdir"; then
 508   ac_srcdir_defaulted=yes
 509   # Try the directory containing this script, then its parent.
 510   ac_prog=$0
 511   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 512   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 513   srcdir=$ac_confdir
 514   if test ! -r $srcdir/$ac_unique_file; then
 515     srcdir=..
 516   fi
 517 else
 518   ac_srcdir_defaulted=no
 519 fi
 520 if test ! -r $srcdir/$ac_unique_file; then
 521   if test "$ac_srcdir_defaulted" = yes; then
 522     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 523   else
 524     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 525   fi
 526 fi
 527 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 528
 529 # Prefer explicitly selected file to automatically selected ones.
 530 if test -z "$CONFIG_SITE"; then
 531   if test "x$prefix" != xNONE; then
 532     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 533   else
 534     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 535   fi
 536 fi
 537 for ac_site_file in $CONFIG_SITE; do
 538   if test -r "$ac_site_file"; then
 539     echo "loading site script $ac_site_file"
 540     . "$ac_site_file"
 541   fi
 542 done
 543
 544 if test -r "$cache_file"; then
 545   echo "loading cache $cache_file"
 546   . $cache_file
 547 else
 548   echo "creating cache $cache_file"
 549   > $cache_file
 550 fi
 551
 552 ac_ext=c
 553 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 554 ac_cpp='$CPP $CPPFLAGS'
 555 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 556 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 557
 558 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 559   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 560   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 561     ac_n= ac_c='
 562 ' ac_t='        '
 563   else
 564     ac_n=-n ac_c= ac_t=
 565   fi
 566 else
 567   ac_n= ac_c='\c' ac_t=
 568 fi
 569
 570
 571
 572 # Extract the first word of "gcc", so it can be a program name with args.
 573 set dummy gcc; ac_word=$2
 574 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 575 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 576   echo $ac_n "(cached) $ac_c" 1>&6
 577 else
 578   if test -n "$CC"; then
 579   ac_cv_prog_CC="$CC" # Let the user override the test.
 580 else
 581   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 582   for ac_dir in $PATH; do
 583     test -z "$ac_dir" && ac_dir=.
 584     if test -f $ac_dir/$ac_word; then
 585       ac_cv_prog_CC="gcc"
 586       break
 587     fi
 588   done
 589   IFS="$ac_save_ifs"
 590 fi
 591 fi
 592 CC="$ac_cv_prog_CC"
 593 if test -n "$CC"; then
 594   echo "$ac_t""$CC" 1>&6
 595 else
 596   echo "$ac_t""no" 1>&6
 597 fi
 598
 599 if test -z "$CC"; then
 600   # Extract the first word of "cc", so it can be a program name with args.
 601 set dummy cc; ac_word=$2
 602 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 603 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 604   echo $ac_n "(cached) $ac_c" 1>&6
 605 else
 606   if test -n "$CC"; then
 607   ac_cv_prog_CC="$CC" # Let the user override the test.
 608 else
 609   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 610   ac_prog_rejected=no
 611   for ac_dir in $PATH; do
 612     test -z "$ac_dir" && ac_dir=.
 613     if test -f $ac_dir/$ac_word; then
 614       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 615         ac_prog_rejected=yes
 616         continue
 617       fi
 618       ac_cv_prog_CC="cc"
 619       break
 620     fi
 621   done
 622   IFS="$ac_save_ifs"
 623 if test $ac_prog_rejected = yes; then
 624   # We found a bogon in the path, so make sure we never use it.
 625   set dummy $ac_cv_prog_CC
 626   shift
 627   if test $# -gt 0; then
 628     # We chose a different compiler from the bogus one.
 629     # However, it has the same basename, so the bogon will be chosen
 630     # first if we set CC to just the basename; use the full file name.
 631     shift
 632     set dummy "$ac_dir/$ac_word" "$@"
 633     shift
 634     ac_cv_prog_CC="$@"
 635   fi
 636 fi
 637 fi
 638 fi
 639 CC="$ac_cv_prog_CC"
 640 if test -n "$CC"; then
 641   echo "$ac_t""$CC" 1>&6
 642 else
 643   echo "$ac_t""no" 1>&6
 644 fi
 645
 646   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 647 fi
 648
 649 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 650 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 651   echo $ac_n "(cached) $ac_c" 1>&6
 652 else
 653   cat > conftest.c <<EOF
 654 #ifdef __GNUC__
 655   yes;
 656 #endif
 657 EOF
 658 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:659: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 659   ac_cv_prog_gcc=yes
 660 else
 661   ac_cv_prog_gcc=no
 662 fi
 663 fi
 664
 665 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 666 if test $ac_cv_prog_gcc = yes; then
 667   GCC=yes
 668   if test "${CFLAGS+set}" != set; then
 669     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 670 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
 671   echo $ac_n "(cached) $ac_c" 1>&6
 672 else
 673   echo 'void f(){}' > conftest.c
 674 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 675   ac_cv_prog_gcc_g=yes
 676 else
 677   ac_cv_prog_gcc_g=no
 678 fi
 679 rm -f conftest*
 680
 681 fi
 682
 683 echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
 684     if test $ac_cv_prog_gcc_g = yes; then
 685       CFLAGS="-g -O"
 686     else
 687       CFLAGS="-O"
 688     fi
 689   fi
 690 else
 691   GCC=
 692   test "${CFLAGS+set}" = set || CFLAGS="-g"
 693 fi
 694
 695
 696 # Put a plausible default for CC_FOR_BUILD in Makefile.
 697 # If we cannot run a trivial program, we must be cross compiling.
 698 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
 699 if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
 700   echo $ac_n "(cached) $ac_c" 1>&6
 701 else
 702   if test "$cross_compiling" = yes; then
 703   ac_cv_c_cross=yes
 704 else
 705 cat > conftest.$ac_ext <<EOF
 706 #line 707 "configure"
 707 #include "confdefs.h"
 708 main(){return(0);}
 709 EOF
 710 { (eval echo configure:711: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 711 if test -s conftest && (./conftest; exit) 2>/dev/null; then
 712   ac_cv_c_cross=no
 713 else
 714   ac_cv_c_cross=yes
 715 fi
 716 fi
 717 rm -fr conftest*
 718 fi
 719
 720 echo "$ac_t""$ac_cv_c_cross" 1>&6
 721 cross_compiling=$ac_cv_c_cross
 722
 723 if test "x$cross_compiling" = "xno"; then
 724   CC_FOR_BUILD='$(CC)'
 725 else
 726   CC_FOR_BUILD=gcc
 727 fi
 728
 729 # Check whether --enable-sim-cflags or --disable-sim-cflags was given.
 730 if test "${enable_sim_cflags+set}" = set; then
 731   enableval="$enable_sim_cflags"
 732   case "${enableval}" in
 733   yes)  sim_cflags="-O2 -fomit-frame-pointer";;
 734   no)   sim_cflags="";;
 735   *)    sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;;
 736 esac
 737 if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then
 738   echo "Setting sim cflags = $sim_cflags" 6>&1
 739 fi
 740 else
 741   sim_cflags=""
 742 fi
 743
 744 # Check whether --enable-sim-warnings or --disable-sim-warnings was given.
 745 if test "${enable_sim_warnings+set}" = set; then
 746   enableval="$enable_sim_warnings"
 747   case "${enableval}" in
 748   yes)  sim_warnings="-Werror -Wall -Wpointer-arith -Wmissing-prototypes";;
 749   no)   sim_warnings="-w";;
 750   *)    sim_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
 751 esac
 752 if test x"$silent" != x"yes" && test x"$sim_warnings" != x""; then
 753   echo "Setting warning flags = $sim_warnings" 6>&1
 754 fi
 755 else
 756   sim_warnings=""
 757 fi
 758
 759 # Check whether --enable-sim-config or --disable-sim-config was given.
 760 if test "${enable_sim_config+set}" = set; then
 761   enableval="$enable_sim_config"
 762   case "${enableval}" in
 763   yes|no)       { echo "configure: error: "No value supplied for --enable-sim-config=file"" 1>&2; exit 1; };;
 764   *)            if test -f "${srcdir}/${enableval}"; then
 765                   sim_config="${enableval}";
 766                 elif test -f "${srcdir}/${enableval}-config.h"; then
 767                   sim_config="${enableval}-config.h"
 768                 else
 769                   { echo "configure: error: "Config file $enableval was not found"" 1>&2; exit 1; };
 770                   sim_config=std-config.h
 771                 fi;;
 772 esac
 773 if test x"$silent" != x"yes" && test x"$sim_config" != x""; then
 774   echo "Setting config flags = $sim_config" 6>&1
 775 fi
 776 else
 777   sim_config="std-config.h"
 778 if test x"$silent" != x"yes"; then
 779   echo "Setting config flags = $sim_config" 6>&1
 780 fi
 781 fi
 782
 783 # Check whether --enable-sim-opcode or --disable-sim-opcode was given.
 784 if test "${enable_sim_opcode+set}" = set; then
 785   enableval="$enable_sim_opcode"
 786   case "${enableval}" in
 787   yes|no)       { echo "configure: error: "No value supplied for --enable-sim-opcode=file"" 1>&2; exit 1; };;
 788   *)            if test -f "${srcdir}/${enableval}"; then
 789                   sim_opcode="${enableval}"
 790                 elif test -f "${srcdir}/ppc-opcode-${enableval}"; then
 791                   sim_opcode="ppc-opcode-${enableval}"
 792                 else
 793                   { echo "configure: error: "File $enableval is not an opcode rules file"" 1>&2; exit 1; };
 794                   sim_opcode="ppc-opcode-complex"
 795                 fi;;
 796 esac
 797 if test x"$silent" != x"yes" && test x"$sim_opcode" != x""; then
 798   echo "Setting opcode flags = $sim_opcode" 6>&1
 799 fi
 800 else
 801   sim_opcode="ppc-opcode-complex"
 802 if test x"$silent" != x"yes"; then
 803   echo "Setting opcode flags = $sim_opcode"
 804 fi
 805 fi
 806
 807 # Check whether --enable-sim-switch or --disable-sim-switch was given.
 808 if test "${enable_sim_switch+set}" = set; then
 809   enableval="$enable_sim_switch"
 810   case "${enableval}" in
 811   yes)  sim_switch="-s";;
 812   no)   sim_switch="";;
 813   *)    { echo "configure: error: "--enable-sim-switch does not take a value"" 1>&2; exit 1; }; sim_switch="";;
 814 esac
 815 if test x"$silent" != x"yes" && test x"$sim_switch" != x""; then
 816   echo "Setting switch flags = $sim_switch" 6>&1
 817 fi
 818 else
 819   sim_switch="";
 820 if test x"$silent" != x"yes"; then
 821   echo "Setting switch flags = $sim_switch" 6>&1
 822 fi
 823 fi
 824
 825 # Check whether --enable-sim-duplicate or --disable-sim-duplicate was given.
 826 if test "${enable_sim_duplicate+set}" = set; then
 827   enableval="$enable_sim_duplicate"
 828   case "${enableval}" in
 829   yes)  sim_dup="-e";;
 830   no)   sim_dup="";;
 831   *)    { echo "configure: error: "--enable-sim-duplicate does not take a value"" 1>&2; exit 1; }; sim_dup="";;
 832 esac
 833 if test x"$silent" != x"yes" && test x"$sim_dup" != x""; then
 834   echo "Setting duplicate flags = $sim_dup" 6>&1
 835 fi
 836 else
 837   sim_dup="-e"
 838 if test x"$silent" != x"yes"; then
 839   echo "Setting duplicate flags = $sim_dup" 6>&1
 840 fi
 841 fi
 842
 843 # Check whether --enable-sim-filter or --disable-sim-filter was given.
 844 if test "${enable_sim_filter+set}" = set; then
 845   enableval="$enable_sim_filter"
 846   case "${enableval}" in
 847   yes)  { echo "configure: error: "--enable-sim-filter must be specified with a rule to filter or no"" 1>&2; exit 1; }; sim_filter="";;
 848   no)   sim_filter="";;
 849   *)    sim_filter="-f $enableval";;
 850 esac
 851 if test x"$silent" != x"yes" && test x"$sim_filter" != x""; then
 852   echo "Setting filter flags = $sim_filter" 6>&1
 853 fi
 854 else
 855   sim_filter="-f 64"
 856 if test x"$silent" != x"yes"; then
 857   echo "Setting filter flags = $sim_filter" 6>&1
 858 fi
 859 fi
 860
 861 # Check whether --enable-sim-icache or --disable-sim-icache was given.
 862 if test "${enable_sim_icache+set}" = set; then
 863   enableval="$enable_sim_icache"
 864   icache=""
 865 case "${enableval}" in
 866   yes)          sim_icache="-r 1024"; icache="1024";;
 867   define)       sim_icache="-r 1024 -R"; icache="1024";;
 868   no)           sim_icache="";;
 869   *)            sim_icache="-r ${enableval}"; icache="${enableval}";;
 870 esac
 871 if test x"$silent" != x"yes" && test x"$icache" != x""; then
 872   echo "Setting instruction cache size to $icache"
 873 fi
 874 else
 875   sim_icache="-r 1024"
 876 if test x"$silent" != x"yes"; then
 877   echo "Setting instruction cache size to 1024"
 878 fi
 879 fi
 880
 881 # Check whether --enable-sim-inline or --disable-sim-inline was given.
 882 if test "${enable_sim_inline+set}" = set; then
 883   enableval="$enable_sim_inline"
 884   sim_inline=""
 885 case "$enableval" in
 886   no)           sim_inline="-DDEFAULT_INLINE=0";;
 887   0)            sim_inline="-DDEFAULT_INLINE=0";;
 888   yes | 2)      sim_inline="-DDEFAULT_INLINE=ALL_INLINE";;
 889   1)            sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";;
 890   *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
 891        new_flag=""
 892        case "$x" in
 893          *_INLINE=*)    new_flag="-D$x";;
 894          *_INLINE)      new_flag="-D$x=ALL_INLINE";;
 895          *=*)           new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;;
 896          *)             new_flag="-D$x""_INLINE=ALL_INLINE";;
 897        esac
 898        if test x"$sim_inline" = x""; then
 899          sim_inline="$new_flag"
 900        else
 901          sim_inline="$sim_inline $new_flag"
 902        fi
 903      done;;
 904 esac
 905 if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then
 906   echo "Setting inline flags = $sim_inline" 6>&1
 907 fi
 908 else
 909   if test x"$GCC" != ""; then
 910   sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS"
 911   if test x"$silent" != x"yes"; then
 912     echo "Setting inline flags = $sim_inline" 6>&1
 913   fi
 914 else
 915   sim_inline=""
 916 fi
 917 fi
 918
 919 # Check whether --enable-sim-bswap or --disable-sim-bswap was given.
 920 if test "${enable_sim_bswap+set}" = set; then
 921   enableval="$enable_sim_bswap"
 922   case "${enableval}" in
 923   yes)  sim_bswap="-DWITH_BSWAP=1";;
 924   no)   sim_bswap="-DWITH_BSWAP=0";;
 925   *)    { echo "configure: error: "--enable-sim-bswap does not take a value"" 1>&2; exit 1; }; sim_bswap="";;
 926 esac
 927 if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then
 928   echo "Setting bswap flags = $sim_bswap" 6>&1
 929 fi
 930 else
 931   sim_bswap=""
 932 fi
 933
 934 # Check whether --enable-sim-endian or --disable-sim-endian was given.
 935 if test "${enable_sim_endian+set}" = set; then
 936   enableval="$enable_sim_endian"
 937   case "${enableval}" in
 938   yes)  case "$target" in
 939           *powerpc-*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
 940           *powerpcle-*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
 941           *) echo "Unknown target $target" 1>&6; sim_endian="-DWITH_TARGET_BYTE_ORDER=0";;
 942         esac;;
 943   no)    sim_endian="-DWITH_TARGET_BYTE_ORDER=0";;
 944   b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
 945   l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
 946   *)     { echo "configure: error: "Unknown value $enableval for --enable-sim-endian"" 1>&2; exit 1; }; sim_endian="";;
 947 esac
 948 if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then
 949   echo "Setting endian flags = $sim_endian" 6>&1
 950 fi
 951 else
 952   sim_endian=""
 953 fi
 954
 955 # Check whether --enable-sim-hostendian or --disable-sim-hostendian was given.
 956 if test "${enable_sim_hostendian+set}" = set; then
 957   enableval="$enable_sim_hostendian"
 958   case "${enableval}" in
 959   no)    sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";;
 960   b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";;
 961   l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";;
 962   *)     { echo "configure: error: "Unknown value $enableval for --enable-sim-hostendian"" 1>&2; exit 1; }; sim_hostendian="";;
 963 esac
 964 if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then
 965   echo "Setting hostendian flags = $sim_hostendian" 6>&1
 966 fi
 967 else
 968
 969 if test "x$cross_compiling" = "xno"; then
 970   echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
 971 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
 972   echo $ac_n "(cached) $ac_c" 1>&6
 973 else
 974   ac_cv_c_bigendian=unknown
 975 # See if sys/param.h defines the BYTE_ORDER macro.
 976 cat > conftest.$ac_ext <<EOF
 977 #line 978 "configure"
 978 #include "confdefs.h"
 979 #include <sys/types.h>
 980 #include <sys/param.h>
 981 int main() { return 0; }
 982 int t() {
 983
 984 #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
 985  bogus endian macros
 986 #endif
 987 ; return 0; }
 988 EOF
 989 if { (eval echo configure:990: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
 990   rm -rf conftest*
 991   # It does; now see whether it defined to BIG_ENDIAN or not.
 992 cat > conftest.$ac_ext <<EOF
 993 #line 994 "configure"
 994 #include "confdefs.h"
 995 #include <sys/types.h>
 996 #include <sys/param.h>
 997 int main() { return 0; }
 998 int t() {
 999
1000 #if BYTE_ORDER != BIG_ENDIAN
1001  not big endian
1002 #endif
1003 ; return 0; }
1004 EOF
1005 if { (eval echo configure:1006: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1006   rm -rf conftest*
1007   ac_cv_c_bigendian=yes
1008 else
1009   rm -rf conftest*
1010   ac_cv_c_bigendian=no
1011 fi
1012 rm -f conftest*
1013
1014 fi
1015 rm -f conftest*
1016
1017 if test $ac_cv_c_bigendian = unknown; then
1018 if test "$cross_compiling" = yes; then
1019     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
1020 else
1021 cat > conftest.$ac_ext <<EOF
1022 #line 1023 "configure"
1023 #include "confdefs.h"
1024 main () {
1025   /* Are we little or big endian?  From Harbison&Steele.  */
1026   union
1027   {
1028     long l;
1029     char c[sizeof (long)];
1030   } u;
1031   u.l = 1;
1032   exit (u.c[sizeof (long) - 1] == 1);
1033 }
1034 EOF
1035 { (eval echo configure:1036: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
1036 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1037   ac_cv_c_bigendian=no
1038 else
1039   ac_cv_c_bigendian=yes
1040 fi
1041 fi
1042 rm -fr conftest*
1043 fi
1044 fi
1045
1046 echo "$ac_t""$ac_cv_c_bigendian" 1>&6
1047 if test $ac_cv_c_bigendian = yes; then
1048   cat >> confdefs.h <<\EOF
1049 #define WORDS_BIGENDIAN 1
1050 EOF
1051
1052 fi
1053   echo ac_cv_c_bigendian = $ac_cv_c_bigendian
1054   if test $ac_cv_c_bigendian = yes; then
1055     sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN"
1056   else
1057     sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN"
1058   fi
1059 else
1060   sim_hostendian="-DWITH_HOST_BYTE_ORDER=0"
1061 fi
1062 fi
1063
1064 # Check whether --enable-sim-smp or --disable-sim-smp was given.
1065 if test "${enable_sim_smp+set}" = set; then
1066   enableval="$enable_sim_smp"
1067   case "${enableval}" in
1068   yes)  sim_smp="-DWITH_SMP=5";;
1069   no)   sim_smp="-DWITH_SMP=0";;
1070   *)    sim_smp="-DWITH_SMP=$enableval";;
1071 esac
1072 if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then
1073   echo "Setting smp flags = $sim_smp" 6>&1
1074 fi
1075 else
1076   sim_smp="-DWITH_SMP=5"
1077 if test x"$silent" != x"yes"; then
1078   echo "Setting smp flags = $sim_smp" 6>&1
1079 fi
1080 fi
1081
1082 # Check whether --enable-sim-xor-endian or --disable-sim-xor-endian was given.
1083 if test "${enable_sim_xor_endian+set}" = set; then
1084   enableval="$enable_sim_xor_endian"
1085   case "${enableval}" in
1086   yes)  sim_xor_endian="-DWITH_XOR_ENDIAN=8";;
1087   no)   sim_xor_endian="-DWITH_XOR_ENDIAN=0";;
1088   *)    sim_xor_endian="-DWITH_XOR_ENDIAN=$enableval";;
1089 esac
1090 if test x"$silent" != x"yes" && test x"$sim_xor_endian" != x""; then
1091   echo "Setting xor-endian flag = $sim_xor_endian" 6>&1
1092 fi
1093 else
1094   sim_xor_endian=""
1095 fi
1096
1097 # Check whether --enable-sim-bitsize or --disable-sim-bitsize was given.
1098 if test "${enable_sim_bitsize+set}" = set; then
1099   enableval="$enable_sim_bitsize"
1100   case "${enableval}" in
1101   32|64) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=$enableval";;
1102   *)     { echo "configure: error: "--enable-sim-bitsize was given $enableval" 1>&2; exit 1; }; sim_bitsize="";;
1103 esac
1104 if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then
1105   echo "Setting bitsize flags = $sim_bitsize" 6>&1
1106 fi
1107 else
1108   sim_bitsize=""
1109 fi
1110
1111 # Check whether --enable-sim-hostbitsize or --disable-sim-hostbitsize was given.
1112 if test "${enable_sim_hostbitsize+set}" = set; then
1113   enableval="$enable_sim_hostbitsize"
1114   case "${enableval}" in
1115   32|64) sim_hostbitsize="-DWITH_HOST_WORD_BITSIZE=$enableval";;
1116   *)     { echo "configure: error: "--enable-sim-hostbitsize was given $enableval" 1>&2; exit 1; }; sim_hostbitsize="";;
1117 esac
1118 if test x"$silent" != x"yes" && test x"$sim_hostbitsize" != x""; then
1119   echo "Setting hostbitsize flags = $sim_hostbitsize" 6>&1
1120 fi
1121 else
1122   sim_hostbitsize=""
1123 fi
1124
1125 # Check whether --enable-sim-env or --disable-sim-env was given.
1126 if test "${enable_sim_env+set}" = set; then
1127   enableval="$enable_sim_env"
1128   case "${enableval}" in
1129   operating | os | oea) sim_env="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT";;
1130   virtual | vea)        sim_env="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT";;
1131   user | uea)           sim_env="-DWITH_ENVIRONMENT=USER_ENVIRONMENT";;
1132   no)                   sim_env="-DWITH_ENVIRONMENT=0";;
1133   *)                    { echo "configure: error: "Unknown value $enableval passed to --enable-sim-env"" 1>&2; exit 1; }; sim_env="";;
1134 esac
1135 if test x"$silent" != x"yes" && test x"$sim_env" != x""; then
1136   echo "Setting env flags = $sim_env" 6>&1
1137 fi
1138 else
1139   sim_env=""
1140 fi
1141
1142 # Check whether --enable-sim-timebase or --disable-sim-timebase was given.
1143 if test "${enable_sim_timebase+set}" = set; then
1144   enableval="$enable_sim_timebase"
1145   case "${enableval}" in
1146   yes)  sim_timebase="-DWITH_TIME_BASE=1";;
1147   no)   sim_timebase="-DWITH_TIME_BASE=0";;
1148   *)    { echo "configure: error: "--enable-sim-timebase does not take a value"" 1>&2; exit 1; }; sim_timebase="";;
1149 esac
1150 if test x"$silent" != x"yes" && test x"$sim_timebase" != x""; then
1151   echo "Setting timebase flags = $sim_timebase" 6>&1
1152 fi
1153 else
1154   sim_timebase=""
1155 fi
1156
1157 # Check whether --enable-sim-alignment or --disable-sim-alignment was given.
1158 if test "${enable_sim_alignment+set}" = set; then
1159   enableval="$enable_sim_alignment"
1160   case "${enableval}" in
1161   yes | strict | STRICT)        sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";;
1162   no | nonstrict | NONSTRICT)   sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";;
1163   *)                            { echo "configure: error: "Unknown value $enableval passed to --enable-sim-alignment"" 1>&2; exit 1; }; sim_alignment="";;
1164 esac
1165 if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then
1166   echo "Setting alignment flags = $sim_alignment" 6>&1
1167 fi
1168 else
1169   sim_alignment=""
1170 fi
1171
1172 # Check whether --enable-sim-trace or --disable-sim-trace was given.
1173 if test "${enable_sim_trace+set}" = set; then
1174   enableval="$enable_sim_trace"
1175   case "${enableval}" in
1176   yes)  sim_trace="-DWITH_TRACE=1";;
1177   no)   sim_trace="-DWITH_TRACE=0";;
1178   *)    { echo "configure: error: "--enable-sim-trace does not take a value"" 1>&2; exit 1; }; sim_trace="";;
1179 esac
1180 if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then
1181   echo "Setting trace flags = $sim_trace" 6>&1
1182 fi
1183 else
1184   sim_trace=""
1185 fi
1186
1187 # Check whether --enable-sim-assert or --disable-sim-assert was given.
1188 if test "${enable_sim_assert+set}" = set; then
1189   enableval="$enable_sim_assert"
1190   case "${enableval}" in
1191   yes)  sim_assert="-DWITH_ASSERT=1";;
1192   no)   sim_assert="-DWITH_ASSERT=0";;
1193   *)    { echo "configure: error: "--enable-sim-assert does not take a value"" 1>&2; exit 1; }; sim_assert="";;
1194 esac
1195 if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then
1196   echo "Setting assert flags = $sim_assert" 6>&1
1197 fi
1198 else
1199   sim_assert=""
1200 fi
1201
1202 # Check whether --enable-sim-reserved-bits or --disable-sim-reserved-bits was given.
1203 if test "${enable_sim_reserved_bits+set}" = set; then
1204   enableval="$enable_sim_reserved_bits"
1205   case "${enableval}" in
1206   yes)  sim_reserved="-DWITH_RESERVED_BITS=1";;
1207   no)   sim_reserved="-DWITH_RESERVED_BITS=0";;
1208   *)    { echo "configure: error: "--enable-sim-reserved-bits does not take a value"" 1>&2; exit 1; }; sim_reserved="";;
1209 esac
1210 if test x"$silent" != x"yes" && test x"$sim_reserved" != x""; then
1211   echo "Setting reserved flags = $sim_reserved" 6>&1
1212 fi
1213 else
1214   sim_reserved=""
1215 fi
1216
1217 # Check whether --enable-sim-float or --disable-sim-float was given.
1218 if test "${enable_sim_float+set}" = set; then
1219   enableval="$enable_sim_float"
1220   case "${enableval}" in
1221   yes | hard)   sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";;
1222   no | soft)    sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";;
1223   *)            { echo "configure: error: "Unknown value $enableval passed to --enable-sim-float"" 1>&2; exit 1; }; sim_float="";;
1224 esac
1225 if test x"$silent" != x"yes" && test x"$sim_float" != x""; then
1226   echo "Setting float flags = $sim_float" 6>&1
1227 fi
1228 else
1229   sim_float=""
1230 fi
1231
1232 # Check whether --enable-sim-monitor or --disable-sim-monitor was given.
1233 if test "${enable_sim_monitor+set}" = set; then
1234   enableval="$enable_sim_monitor"
1235   case "${enableval}" in
1236   yes)          sim_monitor="-DWITH_MON='MONITOR_INSTRUCTION_ISSUE | MONITOR_LOAD_STORE_UNIT'";;
1237   no)           sim_monitor="-DWITH_MON=0";;
1238   instruction)  sim_monitor="-DWITH_MON=MONITOR_INSTRUCTION_ISSUE";;
1239   memory)       sim_monitor="-DWITH_MON=MONITOR_LOAD_STORE_UNIT";;
1240   *)            { echo "configure: error: "Unknown value $enableval passed to --enable-sim-mon"" 1>&2; exit 1; }; sim_env="";;
1241 esac
1242 if test x"$silent" != x"yes" && test x"$sim_monitor" != x""; then
1243   echo "Setting monitor flags = $sim_monitor" 6>&1
1244 fi
1245 else
1246   sim_monitor=""
1247 fi
1248
1249 # Check whether --enable-sim-model or --disable-sim-model was given.
1250 if test "${enable_sim_model+set}" = set; then
1251   enableval="$enable_sim_model"
1252   case "${enableval}" in
1253   yes|no)       { echo "configure: error: "No value supplied for --enable-sim-model=model"" 1>&2; exit 1; };;
1254   *)            sim_model="-DWITH_MODEL=${enableval}";;
1255 esac
1256 if test x"$silent" != x"yes" && test x"$sim_model" != x""; then
1257   echo "Setting model flags = $sim_model" 6>&1
1258 fi
1259 else
1260   sim_model=""
1261 fi
1262
1263 # Check whether --enable-sim-default-model or --disable-sim-default-model was given.
1264 if test "${enable_sim_default_model+set}" = set; then
1265   enableval="$enable_sim_default_model"
1266   case "${enableval}" in
1267   yes|no)       { echo "configure: error: "No value supplied for --enable-sim-default-model=model"" 1>&2; exit 1; };;
1268   *)            sim_default_model="-DWITH_DEFAULT_MODEL=${enableval}";;
1269 esac
1270 if test x"$silent" != x"yes" && test x"$sim_default_model" != x""; then
1271   echo "Setting default-model flags = $sim_default_model" 6>&1
1272 fi
1273 else
1274   sim_model=""
1275 fi
1276
1277 # Check whether --enable-sim-model-issue or --disable-sim-model-issue was given.
1278 if test "${enable_sim_model_issue+set}" = set; then
1279   enableval="$enable_sim_model_issue"
1280   case "${enableval}" in
1281   yes)  sim_model_issue="-DWITH_MODEL_ISSUE=MODEL_ISSUE_PROCESS";;
1282   no)   sim_model_issue="-DWITH_MODEL_ISSUE=MODEL_ISSUE_IGNORE";;
1283   *)    { echo "configure: error: "--enable-sim-model-issue does not take a value"" 1>&2; exit 1; }; sim_model_issue="";;
1284 esac
1285 if test x"$silent" != x"yes"; then
1286   echo "Setting model-issue flags = $sim_model_issue" 6>&1
1287 fi
1288 else
1289   sim_model_issue=""
1290 fi
1291
1292 # Check whether --enable-sim-stdio or --disable-sim-stdio was given.
1293 if test "${enable_sim_stdio+set}" = set; then
1294   enableval="$enable_sim_stdio"
1295   case "${enableval}" in
1296   yes)  sim_stdio="-DWITH_STDIO=DO_USE_STDIO";;
1297   no)   sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";;
1298   *)    { echo "configure: error: "Unknown value $enableval passed to --enable-sim-stdio"" 1>&2; exit 1; }; sim_stdio="";;
1299 esac
1300 if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then
1301   echo "Setting stdio flags = $sim_stdio" 6>&1
1302 fi
1303 else
1304   sim_stdio=""
1305 fi
1306
1307 ac_aux_dir=
1308 for ac_dir in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../..; do
1309   if test -f $ac_dir/install-sh; then
1310     ac_aux_dir=$ac_dir
1311     ac_install_sh="$ac_aux_dir/install-sh -c"
1312     break
1313   elif test -f $ac_dir/install.sh; then
1314     ac_aux_dir=$ac_dir
1315     ac_install_sh="$ac_aux_dir/install.sh -c"
1316     break
1317   fi
1318 done
1319 if test -z "$ac_aux_dir"; then
1320   { echo "configure: error: can not find install-sh or install.sh in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../.." 1>&2; exit 1; }
1321 fi
1322 ac_config_guess=$ac_aux_dir/config.guess
1323 ac_config_sub=$ac_aux_dir/config.sub
1324 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1325
1326
1327 # Do some error checking and defaulting for the host and target type.
1328 # The inputs are:
1329 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
1330 #
1331 # The rules are:
1332 # 1. You are not allowed to specify --host, --target, and nonopt at the
1333 #    same time.
1334 # 2. Host defaults to nonopt.
1335 # 3. If nonopt is not specified, then host defaults to the current host,
1336 #    as determined by config.guess.
1337 # 4. Target and build default to nonopt.
1338 # 5. If nonopt is not specified, then target and build default to host.
1339
1340 # The aliases save the names the user supplied, while $host etc.
1341 # will get canonicalized.
1342 case $host---$target---$nonopt in
1343 NONE---*---* | *---NONE---* | *---*---NONE) ;;
1344 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
1345 esac
1346
1347
1348 # Make sure we can run config.sub.
1349 if $ac_config_sub sun4 >/dev/null 2>&1; then :
1350 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
1351 fi
1352
1353 echo $ac_n "checking host system type""... $ac_c" 1>&6
1354
1355 host_alias=$host
1356 case "$host_alias" in
1357 NONE)
1358   case $nonopt in
1359   NONE)
1360     if host_alias=`$ac_config_guess`; then :
1361     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
1362     fi ;;
1363   *) host_alias=$nonopt ;;
1364   esac ;;
1365 esac
1366
1367 host=`$ac_config_sub $host_alias`
1368 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
1369 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
1370 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
1371 echo "$ac_t""$host" 1>&6
1372
1373 echo $ac_n "checking target system type""... $ac_c" 1>&6
1374
1375 target_alias=$target
1376 case "$target_alias" in
1377 NONE)
1378   case $nonopt in
1379   NONE) target_alias=$host_alias ;;
1380   *) target_alias=$nonopt ;;
1381   esac ;;
1382 esac
1383
1384 target=`$ac_config_sub $target_alias`
1385 target_cpu=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
1386 target_vendor=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
1387 target_os=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
1388 echo "$ac_t""$target" 1>&6
1389
1390 echo $ac_n "checking build system type""... $ac_c" 1>&6
1391
1392 build_alias=$build
1393 case "$build_alias" in
1394 NONE)
1395   case $nonopt in
1396   NONE) build_alias=$host_alias ;;
1397   *) build_alias=$nonopt ;;
1398   esac ;;
1399 esac
1400
1401 build=`$ac_config_sub $build_alias`
1402 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
1403 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
1404 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
1405 echo "$ac_t""$build" 1>&6
1406
1407 test "$host_alias" != "$target_alias" &&
1408   test "$program_prefix$program_suffix$program_transform_name" = \
1409     NONENONEs,x,x, &&
1410   program_prefix=${target_alias}-
1411
1412 if test "$program_transform_name" = s,x,x,; then
1413   program_transform_name=
1414 else
1415   # Double any \ or $.  echo might interpret backslashes.
1416   cat <<\EOF_SED > conftestsed
1417 s,\\,\\\\,g; s,\$,$$,g
1418 EOF_SED
1419   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
1420   rm -f conftestsed
1421 fi
1422 test "$program_prefix" != NONE &&
1423   program_transform_name="s,^,${program_prefix},; $program_transform_name"
1424 # Use a double $ so make ignores it.
1425 test "$program_suffix" != NONE &&
1426   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
1427
1428 # sed with no file args requires a program.
1429 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
1430
1431
1432 . ${srcdir}/../../bfd/configure.host
1433
1434
1435
1436
1437
1438
1439 AR=${AR-ar}
1440
1441 # Extract the first word of "ranlib", so it can be a program name with args.
1442 set dummy ranlib; ac_word=$2
1443 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1444 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1445   echo $ac_n "(cached) $ac_c" 1>&6
1446 else
1447   if test -n "$RANLIB"; then
1448   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1449 else
1450   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1451   for ac_dir in $PATH; do
1452     test -z "$ac_dir" && ac_dir=.
1453     if test -f $ac_dir/$ac_word; then
1454       ac_cv_prog_RANLIB="ranlib"
1455       break
1456     fi
1457   done
1458   IFS="$ac_save_ifs"
1459   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1460 fi
1461 fi
1462 RANLIB="$ac_cv_prog_RANLIB"
1463 if test -n "$RANLIB"; then
1464   echo "$ac_t""$RANLIB" 1>&6
1465 else
1466   echo "$ac_t""no" 1>&6
1467 fi
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498 for ac_func in getrusage
1499 do
1500 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1501 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1502   echo $ac_n "(cached) $ac_c" 1>&6
1503 else
1504   cat > conftest.$ac_ext <<EOF
1505 #line 1506 "configure"
1506 #include "confdefs.h"
1507 /* System header to define __stub macros and hopefully few prototypes,
1508     which can conflict with char $ac_func(); below.  */
1509 #include <assert.h>
1510 /* Override any gcc2 internal prototype to avoid an error.  */
1511 char $ac_func();
1512
1513 int main() { return 0; }
1514 int t() {
1515
1516 /* The GNU C library defines this for functions which it implements
1517     to always fail with ENOSYS.  Some functions are actually named
1518     something starting with __ and the normal name is an alias.  */
1519 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1520 choke me
1521 #else
1522 $ac_func();
1523 #endif
1524
1525 ; return 0; }
1526 EOF
1527 if { (eval echo configure:1528: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1528   rm -rf conftest*
1529   eval "ac_cv_func_$ac_func=yes"
1530 else
1531   rm -rf conftest*
1532   eval "ac_cv_func_$ac_func=no"
1533 fi
1534 rm -f conftest*
1535
1536 fi
1537 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1538   echo "$ac_t""yes" 1>&6
1539     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1540   cat >> confdefs.h <<EOF
1541 #define $ac_tr_func 1
1542 EOF
1543
1544 else
1545   echo "$ac_t""no" 1>&6
1546 fi
1547 done
1548
1549
1550 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1551 # On Suns, sometimes $CPP names a directory.
1552 if test -n "$CPP" && test -d "$CPP"; then
1553   CPP=
1554 fi
1555 if test -z "$CPP"; then
1556 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1557   echo $ac_n "(cached) $ac_c" 1>&6
1558 else
1559     # This must be in double quotes, not single quotes, because CPP may get
1560   # substituted into the Makefile and "${CC-cc}" will confuse make.
1561   CPP="${CC-cc} -E"
1562   # On the NeXT, cc -E runs the code through the compiler's parser,
1563   # not just through cpp.
1564   cat > conftest.$ac_ext <<EOF
1565 #line 1566 "configure"
1566 #include "confdefs.h"
1567 #include <assert.h>
1568 Syntax Error
1569 EOF
1570 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1571 { (eval echo configure:1572: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1572 ac_err=`grep -v '^ *+' conftest.out`
1573 if test -z "$ac_err"; then
1574   :
1575 else
1576   echo "$ac_err" >&5
1577   rm -rf conftest*
1578   CPP="${CC-cc} -E -traditional-cpp"
1579   cat > conftest.$ac_ext <<EOF
1580 #line 1581 "configure"
1581 #include "confdefs.h"
1582 #include <assert.h>
1583 Syntax Error
1584 EOF
1585 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1586 { (eval echo configure:1587: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1587 ac_err=`grep -v '^ *+' conftest.out`
1588 if test -z "$ac_err"; then
1589   :
1590 else
1591   echo "$ac_err" >&5
1592   rm -rf conftest*
1593   CPP=/lib/cpp
1594 fi
1595 rm -f conftest*
1596 fi
1597 rm -f conftest*
1598   ac_cv_prog_CPP="$CPP"
1599 fi
1600   CPP="$ac_cv_prog_CPP"
1601 else
1602   ac_cv_prog_CPP="$CPP"
1603 fi
1604 echo "$ac_t""$CPP" 1>&6
1605
1606 for ac_hdr in string.h strings.h stdlib.h time.h sys/mount.h sys/types.h sys/time.h sys/times.h unistd.h sys/resource.h
1607 do
1608 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1609 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1610 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1611   echo $ac_n "(cached) $ac_c" 1>&6
1612 else
1613   cat > conftest.$ac_ext <<EOF
1614 #line 1615 "configure"
1615 #include "confdefs.h"
1616 #include <$ac_hdr>
1617 EOF
1618 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1619 { (eval echo configure:1620: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1620 ac_err=`grep -v '^ *+' conftest.out`
1621 if test -z "$ac_err"; then
1622   rm -rf conftest*
1623   eval "ac_cv_header_$ac_safe=yes"
1624 else
1625   echo "$ac_err" >&5
1626   rm -rf conftest*
1627   eval "ac_cv_header_$ac_safe=no"
1628 fi
1629 rm -f conftest*
1630 fi
1631 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1632   echo "$ac_t""yes" 1>&6
1633     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1634   cat >> confdefs.h <<EOF
1635 #define $ac_tr_hdr 1
1636 EOF
1637
1638 else
1639   echo "$ac_t""no" 1>&6
1640 fi
1641 done
1642
1643 ac_header_dirent=no
1644 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
1645 do
1646 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1647 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
1648 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
1649   echo $ac_n "(cached) $ac_c" 1>&6
1650 else
1651   cat > conftest.$ac_ext <<EOF
1652 #line 1653 "configure"
1653 #include "confdefs.h"
1654 #include <sys/types.h>
1655 #include <$ac_hdr>
1656 int main() { return 0; }
1657 int t() {
1658 DIR *dirp = 0;
1659 ; return 0; }
1660 EOF
1661 if { (eval echo configure:1662: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1662   rm -rf conftest*
1663   eval "ac_cv_header_dirent_$ac_safe=yes"
1664 else
1665   rm -rf conftest*
1666   eval "ac_cv_header_dirent_$ac_safe=no"
1667 fi
1668 rm -f conftest*
1669
1670 fi
1671 if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
1672   echo "$ac_t""yes" 1>&6
1673     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdedfghijklmnopqrstuvwxyz./\055' 'ABCDEDFGHIJKLMNOPQRSTUVWXYZ___'`
1674   cat >> confdefs.h <<EOF
1675 #define $ac_tr_hdr 1
1676 EOF
1677  ac_header_dirent=$ac_hdr; break
1678 else
1679   echo "$ac_t""no" 1>&6
1680 fi
1681 done
1682 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
1683 if test $ac_header_dirent = dirent.h; then
1684 echo $ac_n "checking for -ldir""... $ac_c" 1>&6
1685 ac_lib_var=`echo dir_opendir | tr '.-/+' '___p'`
1686 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1687   echo $ac_n "(cached) $ac_c" 1>&6
1688 else
1689   ac_save_LIBS="$LIBS"
1690 LIBS="-ldir  $LIBS"
1691 cat > conftest.$ac_ext <<EOF
1692 #line 1693 "configure"
1693 #include "confdefs.h"
1694
1695 int main() { return 0; }
1696 int t() {
1697 opendir()
1698 ; return 0; }
1699 EOF
1700 if { (eval echo configure:1701: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1701   rm -rf conftest*
1702   eval "ac_cv_lib_$ac_lib_var=yes"
1703 else
1704   rm -rf conftest*
1705   eval "ac_cv_lib_$ac_lib_var=no"
1706 fi
1707 rm -f conftest*
1708 LIBS="$ac_save_LIBS"
1709
1710 fi
1711 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1712   echo "$ac_t""yes" 1>&6
1713   LIBS="$LIBS -ldir"
1714 else
1715   echo "$ac_t""no" 1>&6
1716 fi
1717
1718 else
1719 echo $ac_n "checking for -lx""... $ac_c" 1>&6
1720 ac_lib_var=`echo x_opendir | tr '.-/+' '___p'`
1721 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1722   echo $ac_n "(cached) $ac_c" 1>&6
1723 else
1724   ac_save_LIBS="$LIBS"
1725 LIBS="-lx  $LIBS"
1726 cat > conftest.$ac_ext <<EOF
1727 #line 1728 "configure"
1728 #include "confdefs.h"
1729
1730 int main() { return 0; }
1731 int t() {
1732 opendir()
1733 ; return 0; }
1734 EOF
1735 if { (eval echo configure:1736: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1736   rm -rf conftest*
1737   eval "ac_cv_lib_$ac_lib_var=yes"
1738 else
1739   rm -rf conftest*
1740   eval "ac_cv_lib_$ac_lib_var=no"
1741 fi
1742 rm -f conftest*
1743 LIBS="$ac_save_LIBS"
1744
1745 fi
1746 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1747   echo "$ac_t""yes" 1>&6
1748   LIBS="$LIBS -lx"
1749 else
1750   echo "$ac_t""no" 1>&6
1751 fi
1752
1753 fi
1754
1755
1756 trap '' 1 2 15
1757 cat > confcache <<\EOF
1758 # This file is a shell script that caches the results of configure
1759 # tests run on this system so they can be shared between configure
1760 # scripts and configure runs.  It is not useful on other systems.
1761 # If it contains results you don't want to keep, you may remove or edit it.
1762 #
1763 # By default, configure uses ./config.cache as the cache file,
1764 # creating it if it does not exist already.  You can give configure
1765 # the --cache-file=FILE option to use a different cache file; that is
1766 # what configure does when it calls configure scripts in
1767 # subdirectories, so they share the cache.
1768 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1769 # config.status only pays attention to the cache file if you give it the
1770 # --recheck option to rerun configure.
1771 #
1772 EOF
1773 # Ultrix sh set writes to stderr and can't be redirected directly,
1774 # and sets the high bit in the cache file unless we assign to the vars.
1775 (set) 2>&1 |
1776   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1777   >> confcache
1778 if cmp -s $cache_file confcache; then
1779   :
1780 else
1781   if test -w $cache_file; then
1782     echo "updating cache $cache_file"
1783     cat confcache > $cache_file
1784   else
1785     echo "not updating unwritable cache $cache_file"
1786   fi
1787 fi
1788 rm -f confcache
1789
1790 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1791
1792 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1793 # Let make expand exec_prefix.
1794 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1795
1796 # Any assignment to VPATH causes Sun make to only execute
1797 # the first set of double-colon rules, so remove it if not needed.
1798 # If there is a colon in the path, we need to keep it.
1799 if test "x$srcdir" = x.; then
1800   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1801 fi
1802
1803 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1804
1805 DEFS=-DHAVE_CONFIG_H
1806
1807 # Without the "./", some shells look in PATH for config.status.
1808 : ${CONFIG_STATUS=./config.status}
1809
1810 echo creating $CONFIG_STATUS
1811 rm -f $CONFIG_STATUS
1812 cat > $CONFIG_STATUS <<EOF
1813 #! /bin/sh
1814 # Generated automatically by configure.
1815 # Run this file to recreate the current configuration.
1816 # This directory was configured as follows,
1817 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1818 #
1819 # $0 $ac_configure_args
1820 #
1821 # Compiler output produced by configure, useful for debugging
1822 # configure, is in ./config.log if it exists.
1823
1824 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1825 for ac_option
1826 do
1827   case "\$ac_option" in
1828   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1829     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1830     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1831   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1832     echo "$CONFIG_STATUS generated by autoconf version 2.8"
1833     exit 0 ;;
1834   -help | --help | --hel | --he | --h)
1835     echo "\$ac_cs_usage"; exit 0 ;;
1836   *) echo "\$ac_cs_usage"; exit 1 ;;
1837   esac
1838 done
1839
1840 ac_given_srcdir=$srcdir
1841
1842 trap 'rm -fr `echo "Makefile config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1843 EOF
1844 cat >> $CONFIG_STATUS <<EOF
1845
1846 # Protect against being on the right side of a sed subst in config.status.
1847 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1848  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1849 $ac_vpsub
1850 $extrasub
1851 s%@CFLAGS@%$CFLAGS%g
1852 s%@CPPFLAGS@%$CPPFLAGS%g
1853 s%@CXXFLAGS@%$CXXFLAGS%g
1854 s%@DEFS@%$DEFS%g
1855 s%@LDFLAGS@%$LDFLAGS%g
1856 s%@LIBS@%$LIBS%g
1857 s%@exec_prefix@%$exec_prefix%g
1858 s%@prefix@%$prefix%g
1859 s%@program_transform_name@%$program_transform_name%g
1860 s%@bindir@%$bindir%g
1861 s%@sbindir@%$sbindir%g
1862 s%@libexecdir@%$libexecdir%g
1863 s%@datadir@%$datadir%g
1864 s%@sysconfdir@%$sysconfdir%g
1865 s%@sharedstatedir@%$sharedstatedir%g
1866 s%@localstatedir@%$localstatedir%g
1867 s%@libdir@%$libdir%g
1868 s%@includedir@%$includedir%g
1869 s%@oldincludedir@%$oldincludedir%g
1870 s%@infodir@%$infodir%g
1871 s%@mandir@%$mandir%g
1872 s%@CC@%$CC%g
1873 s%@host@%$host%g
1874 s%@host_alias@%$host_alias%g
1875 s%@host_cpu@%$host_cpu%g
1876 s%@host_vendor@%$host_vendor%g
1877 s%@host_os@%$host_os%g
1878 s%@target@%$target%g
1879 s%@target_alias@%$target_alias%g
1880 s%@target_cpu@%$target_cpu%g
1881 s%@target_vendor@%$target_vendor%g
1882 s%@target_os@%$target_os%g
1883 s%@build@%$build%g
1884 s%@build_alias@%$build_alias%g
1885 s%@build_cpu@%$build_cpu%g
1886 s%@build_vendor@%$build_vendor%g
1887 s%@build_os@%$build_os%g
1888 s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
1889 s%@HDEFINES@%$HDEFINES%g
1890 s%@AR@%$AR%g
1891 s%@RANLIB@%$RANLIB%g
1892 s%@sim_cflags@%$sim_cflags%g
1893 s%@sim_warnings@%$sim_warnings%g
1894 s%@sim_config@%$sim_config%g
1895 s%@sim_opcode@%$sim_opcode%g
1896 s%@sim_switch@%$sim_switch%g
1897 s%@sim_dup@%$sim_dup%g
1898 s%@sim_filter@%$sim_filter%g
1899 s%@sim_icache@%$sim_icache%g
1900 s%@sim_inline@%$sim_inline%g
1901 s%@sim_bswap@%$sim_bswap%g
1902 s%@sim_endian@%$sim_endian%g
1903 s%@sim_xor_endian@%$sim_xor_endian%g
1904 s%@sim_hostendian@%$sim_hostendian%g
1905 s%@sim_smp@%$sim_smp%g
1906 s%@sim_bitsize@%$sim_bitsize%g
1907 s%@sim_hostbitsize@%$sim_hostbitsize%g
1908 s%@sim_env@%$sim_env%g
1909 s%@sim_timebase@%$sim_timebase%g
1910 s%@sim_alignment@%$sim_alignment%g
1911 s%@sim_float@%$sim_float%g
1912 s%@sim_trace@%$sim_trace%g
1913 s%@sim_assert@%$sim_assert%g
1914 s%@sim_reserved@%$sim_reserved%g
1915 s%@sim_monitor@%$sim_monitor%g
1916 s%@sim_model@%$sim_model%g
1917 s%@sim_default_model@%$sim_default_model%g
1918 s%@sim_model_issue@%$sim_model_issue%g
1919 s%@sim_stdio@%$sim_stdio%g
1920 s%@CPP@%$CPP%g
1921
1922 CEOF
1923 EOF
1924 cat >> $CONFIG_STATUS <<EOF
1925
1926 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1927 EOF
1928 cat >> $CONFIG_STATUS <<\EOF
1929 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1930   # Support "outfile[:infile]", defaulting infile="outfile.in".
1931   case "$ac_file" in
1932   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1933        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1934   *) ac_file_in="${ac_file}.in" ;;
1935   esac
1936
1937   # Adjust relative srcdir, etc. for subdirectories.
1938
1939   # Remove last slash and all that follows it.  Not all systems have dirname.
1940   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1941   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1942     # The file is in a subdirectory.
1943     test ! -d "$ac_dir" && mkdir "$ac_dir"
1944     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1945     # A "../" for each directory in $ac_dir_suffix.
1946     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1947   else
1948     ac_dir_suffix= ac_dots=
1949   fi
1950
1951   case "$ac_given_srcdir" in
1952   .)  srcdir=.
1953       if test -z "$ac_dots"; then top_srcdir=.
1954       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1955   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1956   *) # Relative path.
1957     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1958     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1959   esac
1960
1961   echo creating "$ac_file"
1962   rm -f "$ac_file"
1963   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1964   case "$ac_file" in
1965   *Makefile*) ac_comsub="1i\\
1966 # $configure_input" ;;
1967   *) ac_comsub= ;;
1968   esac
1969   sed -e "$ac_comsub
1970 s%@configure_input@%$configure_input%g
1971 s%@srcdir@%$srcdir%g
1972 s%@top_srcdir@%$top_srcdir%g
1973 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1974 fi; done
1975 rm -f conftest.subs
1976
1977 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1978 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1979 #
1980 # ac_d sets the value in "#define NAME VALUE" lines.
1981 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
1982 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
1983 ac_dC='\3'
1984 ac_dD='%g'
1985 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1986 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1987 ac_uB='\([      ]\)%\1#\2define\3'
1988 ac_uC=' '
1989 ac_uD='\4%g'
1990 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1991 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1992 ac_eB='$%\1#\2define\3'
1993 ac_eC=' '
1994 ac_eD='%g'
1995
1996 CONFIG_HEADERS=${CONFIG_HEADERS-"config.h:config.in"}
1997 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1998   # Support "outfile[:infile]", defaulting infile="outfile.in".
1999   case "$ac_file" in
2000   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2001        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2002   *) ac_file_in="${ac_file}.in" ;;
2003   esac
2004
2005   echo creating $ac_file
2006
2007   rm -f conftest.frag conftest.in conftest.out
2008   cp $ac_given_srcdir/$ac_file_in conftest.in
2009
2010 EOF
2011
2012 # Transform confdefs.h into a sed script conftest.vals that substitutes
2013 # the proper values into config.h.in to produce config.h.  And first:
2014 # Protect against being on the right side of a sed subst in config.status.
2015 # Protect against being in an unquoted here document in config.status.
2016 rm -f conftest.vals
2017 cat > conftest.hdr <<\EOF
2018 s/[\\&%]/\\&/g
2019 s%[\\$`]%\\&%g
2020 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2021 s%ac_d%ac_u%gp
2022 s%ac_u%ac_e%gp
2023 EOF
2024 sed -n -f conftest.hdr confdefs.h > conftest.vals
2025 rm -f conftest.hdr
2026
2027 # This sed command replaces #undef with comments.  This is necessary, for
2028 # example, in the case of _POSIX_SOURCE, which is predefined and required
2029 # on some systems where configure will not decide to define it.
2030 cat >> conftest.vals <<\EOF
2031 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2032 EOF
2033
2034 # Break up conftest.vals because some shells have a limit on
2035 # the size of here documents, and old seds have small limits too.
2036 # Maximum number of lines to put in a single here document.
2037 ac_max_here_lines=12
2038
2039 rm -f conftest.tail
2040 while :
2041 do
2042   ac_lines=`grep -c . conftest.vals`
2043   # grep -c gives empty output for an empty file on some AIX systems.
2044   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2045   # Write a limited-size here document to conftest.frag.
2046   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2047   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2048   echo 'CEOF
2049   sed -f conftest.frag conftest.in > conftest.out
2050   rm -f conftest.in
2051   mv conftest.out conftest.in
2052 ' >> $CONFIG_STATUS
2053   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2054   rm -f conftest.vals
2055   mv conftest.tail conftest.vals
2056 done
2057 rm -f conftest.vals
2058
2059 cat >> $CONFIG_STATUS <<\EOF
2060   rm -f conftest.frag conftest.h
2061   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2062   cat conftest.in >> conftest.h
2063   rm -f conftest.in
2064   if cmp -s $ac_file conftest.h 2>/dev/null; then
2065     echo "$ac_file is unchanged"
2066     rm -f conftest.h
2067   else
2068     rm -f $ac_file
2069     mv conftest.h $ac_file
2070   fi
2071 fi; done
2072
2073
2074 case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac
2075 exit 0
2076 EOF
2077 chmod +x $CONFIG_STATUS
2078 rm -fr confdefs* $ac_clean_files
2079 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2080