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
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 echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
1499 if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
1500   echo $ac_n "(cached) $ac_c" 1>&6
1501 else
1502   cat > conftest.$ac_ext <<EOF
1503 #line 1504 "configure"
1504 #include "confdefs.h"
1505 #include <sys/types.h>
1506 #include <sys/stat.h>
1507 int main() { return 0; }
1508 int t() {
1509 struct stat s; s.st_blksize;
1510 ; return 0; }
1511 EOF
1512 if { (eval echo configure:1513: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1513   rm -rf conftest*
1514   ac_cv_struct_st_blksize=yes
1515 else
1516   rm -rf conftest*
1517   ac_cv_struct_st_blksize=no
1518 fi
1519 rm -f conftest*
1520
1521 fi
1522
1523 echo "$ac_t""$ac_cv_struct_st_blksize" 1>&6
1524 if test $ac_cv_struct_st_blksize = yes; then
1525   cat >> confdefs.h <<\EOF
1526 #define HAVE_ST_BLKSIZE 1
1527 EOF
1528
1529 fi
1530
1531 echo $ac_n "checking for st_blocks in struct stat""... $ac_c" 1>&6
1532 if eval "test \"`echo '$''{'ac_cv_struct_st_blocks'+set}'`\" = set"; then
1533   echo $ac_n "(cached) $ac_c" 1>&6
1534 else
1535   cat > conftest.$ac_ext <<EOF
1536 #line 1537 "configure"
1537 #include "confdefs.h"
1538 #include <sys/types.h>
1539 #include <sys/stat.h>
1540 int main() { return 0; }
1541 int t() {
1542 struct stat s; s.st_blocks;
1543 ; return 0; }
1544 EOF
1545 if { (eval echo configure:1546: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1546   rm -rf conftest*
1547   ac_cv_struct_st_blocks=yes
1548 else
1549   rm -rf conftest*
1550   ac_cv_struct_st_blocks=no
1551 fi
1552 rm -f conftest*
1553
1554 fi
1555
1556 echo "$ac_t""$ac_cv_struct_st_blocks" 1>&6
1557 if test $ac_cv_struct_st_blocks = yes; then
1558   cat >> confdefs.h <<\EOF
1559 #define HAVE_ST_BLOCKS 1
1560 EOF
1561
1562 else
1563   LIBOBJS="$LIBOBJS fileblocks.o"
1564 fi
1565
1566 echo $ac_n "checking for st_rdev in struct stat""... $ac_c" 1>&6
1567 if eval "test \"`echo '$''{'ac_cv_struct_st_rdev'+set}'`\" = set"; then
1568   echo $ac_n "(cached) $ac_c" 1>&6
1569 else
1570   cat > conftest.$ac_ext <<EOF
1571 #line 1572 "configure"
1572 #include "confdefs.h"
1573 #include <sys/types.h>
1574 #include <sys/stat.h>
1575 int main() { return 0; }
1576 int t() {
1577 struct stat s; s.st_rdev;
1578 ; return 0; }
1579 EOF
1580 if { (eval echo configure:1581: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1581   rm -rf conftest*
1582   ac_cv_struct_st_rdev=yes
1583 else
1584   rm -rf conftest*
1585   ac_cv_struct_st_rdev=no
1586 fi
1587 rm -f conftest*
1588
1589 fi
1590
1591 echo "$ac_t""$ac_cv_struct_st_rdev" 1>&6
1592 if test $ac_cv_struct_st_rdev = yes; then
1593   cat >> confdefs.h <<\EOF
1594 #define HAVE_ST_RDEV 1
1595 EOF
1596
1597 fi
1598
1599 echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
1600 if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
1601   echo $ac_n "(cached) $ac_c" 1>&6
1602 else
1603   cat > conftest.$ac_ext <<EOF
1604 #line 1605 "configure"
1605 #include "confdefs.h"
1606 #include <sys/types.h>
1607 #include <time.h>
1608 int main() { return 0; }
1609 int t() {
1610 struct tm *tp; tp->tm_sec;
1611 ; return 0; }
1612 EOF
1613 if { (eval echo configure:1614: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1614   rm -rf conftest*
1615   ac_cv_struct_tm=time.h
1616 else
1617   rm -rf conftest*
1618   ac_cv_struct_tm=sys/time.h
1619 fi
1620 rm -f conftest*
1621
1622 fi
1623
1624 echo "$ac_t""$ac_cv_struct_tm" 1>&6
1625 if test $ac_cv_struct_tm = sys/time.h; then
1626   cat >> confdefs.h <<\EOF
1627 #define TM_IN_SYS_TIME 1
1628 EOF
1629
1630 fi
1631
1632 echo $ac_n "checking for tm_zone in struct tm""... $ac_c" 1>&6
1633 if eval "test \"`echo '$''{'ac_cv_struct_tm_zone'+set}'`\" = set"; then
1634   echo $ac_n "(cached) $ac_c" 1>&6
1635 else
1636   cat > conftest.$ac_ext <<EOF
1637 #line 1638 "configure"
1638 #include "confdefs.h"
1639 #include <sys/types.h>
1640 #include <$ac_cv_struct_tm>
1641 int main() { return 0; }
1642 int t() {
1643 struct tm tm; tm.tm_zone;
1644 ; return 0; }
1645 EOF
1646 if { (eval echo configure:1647: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1647   rm -rf conftest*
1648   ac_cv_struct_tm_zone=yes
1649 else
1650   rm -rf conftest*
1651   ac_cv_struct_tm_zone=no
1652 fi
1653 rm -f conftest*
1654
1655 fi
1656
1657 echo "$ac_t""$ac_cv_struct_tm_zone" 1>&6
1658 if test "$ac_cv_struct_tm_zone" = yes; then
1659   cat >> confdefs.h <<\EOF
1660 #define HAVE_TM_ZONE 1
1661 EOF
1662
1663 else
1664   echo $ac_n "checking for tzname""... $ac_c" 1>&6
1665 if eval "test \"`echo '$''{'ac_cv_var_tzname'+set}'`\" = set"; then
1666   echo $ac_n "(cached) $ac_c" 1>&6
1667 else
1668   cat > conftest.$ac_ext <<EOF
1669 #line 1670 "configure"
1670 #include "confdefs.h"
1671 #include <time.h>
1672 #ifndef tzname /* For SGI.  */
1673 extern char *tzname[]; /* RS6000 and others reject char **tzname.  */
1674 #endif
1675 int main() { return 0; }
1676 int t() {
1677 atoi(*tzname);
1678 ; return 0; }
1679 EOF
1680 if { (eval echo configure:1681: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1681   rm -rf conftest*
1682   ac_cv_var_tzname=yes
1683 else
1684   rm -rf conftest*
1685   ac_cv_var_tzname=no
1686 fi
1687 rm -f conftest*
1688
1689 fi
1690
1691 echo "$ac_t""$ac_cv_var_tzname" 1>&6
1692   if test $ac_cv_var_tzname = yes; then
1693     cat >> confdefs.h <<\EOF
1694 #define HAVE_TZNAME 1
1695 EOF
1696
1697   fi
1698 fi
1699
1700
1701 for ac_func in dup dup2 fcntl fstat fstatfs getdirentries getegid geteuid getgid getpid getrusage gettimeofday getuid ioctl kill lseek lstat sigprocmask stat umask
1702 do
1703 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1704 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1705   echo $ac_n "(cached) $ac_c" 1>&6
1706 else
1707   cat > conftest.$ac_ext <<EOF
1708 #line 1709 "configure"
1709 #include "confdefs.h"
1710 /* System header to define __stub macros and hopefully few prototypes,
1711     which can conflict with char $ac_func(); below.  */
1712 #include <assert.h>
1713 /* Override any gcc2 internal prototype to avoid an error.  */
1714 char $ac_func();
1715
1716 int main() { return 0; }
1717 int t() {
1718
1719 /* The GNU C library defines this for functions which it implements
1720     to always fail with ENOSYS.  Some functions are actually named
1721     something starting with __ and the normal name is an alias.  */
1722 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1723 choke me
1724 #else
1725 $ac_func();
1726 #endif
1727
1728 ; return 0; }
1729 EOF
1730 if { (eval echo configure:1731: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1731   rm -rf conftest*
1732   eval "ac_cv_func_$ac_func=yes"
1733 else
1734   rm -rf conftest*
1735   eval "ac_cv_func_$ac_func=no"
1736 fi
1737 rm -f conftest*
1738
1739 fi
1740 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1741   echo "$ac_t""yes" 1>&6
1742     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1743   cat >> confdefs.h <<EOF
1744 #define $ac_tr_func 1
1745 EOF
1746
1747 else
1748   echo "$ac_t""no" 1>&6
1749 fi
1750 done
1751
1752
1753 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1754 # On Suns, sometimes $CPP names a directory.
1755 if test -n "$CPP" && test -d "$CPP"; then
1756   CPP=
1757 fi
1758 if test -z "$CPP"; then
1759 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1760   echo $ac_n "(cached) $ac_c" 1>&6
1761 else
1762     # This must be in double quotes, not single quotes, because CPP may get
1763   # substituted into the Makefile and "${CC-cc}" will confuse make.
1764   CPP="${CC-cc} -E"
1765   # On the NeXT, cc -E runs the code through the compiler's parser,
1766   # not just through cpp.
1767   cat > conftest.$ac_ext <<EOF
1768 #line 1769 "configure"
1769 #include "confdefs.h"
1770 #include <assert.h>
1771 Syntax Error
1772 EOF
1773 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1774 { (eval echo configure:1775: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1775 ac_err=`grep -v '^ *+' conftest.out`
1776 if test -z "$ac_err"; then
1777   :
1778 else
1779   echo "$ac_err" >&5
1780   rm -rf conftest*
1781   CPP="${CC-cc} -E -traditional-cpp"
1782   cat > conftest.$ac_ext <<EOF
1783 #line 1784 "configure"
1784 #include "confdefs.h"
1785 #include <assert.h>
1786 Syntax Error
1787 EOF
1788 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1789 { (eval echo configure:1790: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1790 ac_err=`grep -v '^ *+' conftest.out`
1791 if test -z "$ac_err"; then
1792   :
1793 else
1794   echo "$ac_err" >&5
1795   rm -rf conftest*
1796   CPP=/lib/cpp
1797 fi
1798 rm -f conftest*
1799 fi
1800 rm -f conftest*
1801   ac_cv_prog_CPP="$CPP"
1802 fi
1803   CPP="$ac_cv_prog_CPP"
1804 else
1805   ac_cv_prog_CPP="$CPP"
1806 fi
1807 echo "$ac_t""$CPP" 1>&6
1808
1809 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 sys/ioctl.h
1810 do
1811 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1812 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1813 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1814   echo $ac_n "(cached) $ac_c" 1>&6
1815 else
1816   cat > conftest.$ac_ext <<EOF
1817 #line 1818 "configure"
1818 #include "confdefs.h"
1819 #include <$ac_hdr>
1820 EOF
1821 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1822 { (eval echo configure:1823: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1823 ac_err=`grep -v '^ *+' conftest.out`
1824 if test -z "$ac_err"; then
1825   rm -rf conftest*
1826   eval "ac_cv_header_$ac_safe=yes"
1827 else
1828   echo "$ac_err" >&5
1829   rm -rf conftest*
1830   eval "ac_cv_header_$ac_safe=no"
1831 fi
1832 rm -f conftest*
1833 fi
1834 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1835   echo "$ac_t""yes" 1>&6
1836     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1837   cat >> confdefs.h <<EOF
1838 #define $ac_tr_hdr 1
1839 EOF
1840
1841 else
1842   echo "$ac_t""no" 1>&6
1843 fi
1844 done
1845
1846 ac_header_dirent=no
1847 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
1848 do
1849 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1850 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
1851 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
1852   echo $ac_n "(cached) $ac_c" 1>&6
1853 else
1854   cat > conftest.$ac_ext <<EOF
1855 #line 1856 "configure"
1856 #include "confdefs.h"
1857 #include <sys/types.h>
1858 #include <$ac_hdr>
1859 int main() { return 0; }
1860 int t() {
1861 DIR *dirp = 0;
1862 ; return 0; }
1863 EOF
1864 if { (eval echo configure:1865: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1865   rm -rf conftest*
1866   eval "ac_cv_header_dirent_$ac_safe=yes"
1867 else
1868   rm -rf conftest*
1869   eval "ac_cv_header_dirent_$ac_safe=no"
1870 fi
1871 rm -f conftest*
1872
1873 fi
1874 if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
1875   echo "$ac_t""yes" 1>&6
1876     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdedfghijklmnopqrstuvwxyz./\055' 'ABCDEDFGHIJKLMNOPQRSTUVWXYZ___'`
1877   cat >> confdefs.h <<EOF
1878 #define $ac_tr_hdr 1
1879 EOF
1880  ac_header_dirent=$ac_hdr; break
1881 else
1882   echo "$ac_t""no" 1>&6
1883 fi
1884 done
1885 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
1886 if test $ac_header_dirent = dirent.h; then
1887 echo $ac_n "checking for -ldir""... $ac_c" 1>&6
1888 ac_lib_var=`echo dir_opendir | tr '.-/+' '___p'`
1889 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1890   echo $ac_n "(cached) $ac_c" 1>&6
1891 else
1892   ac_save_LIBS="$LIBS"
1893 LIBS="-ldir  $LIBS"
1894 cat > conftest.$ac_ext <<EOF
1895 #line 1896 "configure"
1896 #include "confdefs.h"
1897
1898 int main() { return 0; }
1899 int t() {
1900 opendir()
1901 ; return 0; }
1902 EOF
1903 if { (eval echo configure:1904: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1904   rm -rf conftest*
1905   eval "ac_cv_lib_$ac_lib_var=yes"
1906 else
1907   rm -rf conftest*
1908   eval "ac_cv_lib_$ac_lib_var=no"
1909 fi
1910 rm -f conftest*
1911 LIBS="$ac_save_LIBS"
1912
1913 fi
1914 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1915   echo "$ac_t""yes" 1>&6
1916   LIBS="$LIBS -ldir"
1917 else
1918   echo "$ac_t""no" 1>&6
1919 fi
1920
1921 else
1922 echo $ac_n "checking for -lx""... $ac_c" 1>&6
1923 ac_lib_var=`echo x_opendir | tr '.-/+' '___p'`
1924 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1925   echo $ac_n "(cached) $ac_c" 1>&6
1926 else
1927   ac_save_LIBS="$LIBS"
1928 LIBS="-lx  $LIBS"
1929 cat > conftest.$ac_ext <<EOF
1930 #line 1931 "configure"
1931 #include "confdefs.h"
1932
1933 int main() { return 0; }
1934 int t() {
1935 opendir()
1936 ; return 0; }
1937 EOF
1938 if { (eval echo configure:1939: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1939   rm -rf conftest*
1940   eval "ac_cv_lib_$ac_lib_var=yes"
1941 else
1942   rm -rf conftest*
1943   eval "ac_cv_lib_$ac_lib_var=no"
1944 fi
1945 rm -f conftest*
1946 LIBS="$ac_save_LIBS"
1947
1948 fi
1949 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1950   echo "$ac_t""yes" 1>&6
1951   LIBS="$LIBS -lx"
1952 else
1953   echo "$ac_t""no" 1>&6
1954 fi
1955
1956 fi
1957
1958
1959 trap '' 1 2 15
1960 cat > confcache <<\EOF
1961 # This file is a shell script that caches the results of configure
1962 # tests run on this system so they can be shared between configure
1963 # scripts and configure runs.  It is not useful on other systems.
1964 # If it contains results you don't want to keep, you may remove or edit it.
1965 #
1966 # By default, configure uses ./config.cache as the cache file,
1967 # creating it if it does not exist already.  You can give configure
1968 # the --cache-file=FILE option to use a different cache file; that is
1969 # what configure does when it calls configure scripts in
1970 # subdirectories, so they share the cache.
1971 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1972 # config.status only pays attention to the cache file if you give it the
1973 # --recheck option to rerun configure.
1974 #
1975 EOF
1976 # Ultrix sh set writes to stderr and can't be redirected directly,
1977 # and sets the high bit in the cache file unless we assign to the vars.
1978 (set) 2>&1 |
1979   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1980   >> confcache
1981 if cmp -s $cache_file confcache; then
1982   :
1983 else
1984   if test -w $cache_file; then
1985     echo "updating cache $cache_file"
1986     cat confcache > $cache_file
1987   else
1988     echo "not updating unwritable cache $cache_file"
1989   fi
1990 fi
1991 rm -f confcache
1992
1993 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1994
1995 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1996 # Let make expand exec_prefix.
1997 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1998
1999 # Any assignment to VPATH causes Sun make to only execute
2000 # the first set of double-colon rules, so remove it if not needed.
2001 # If there is a colon in the path, we need to keep it.
2002 if test "x$srcdir" = x.; then
2003   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2004 fi
2005
2006 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2007
2008 DEFS=-DHAVE_CONFIG_H
2009
2010 # Without the "./", some shells look in PATH for config.status.
2011 : ${CONFIG_STATUS=./config.status}
2012
2013 echo creating $CONFIG_STATUS
2014 rm -f $CONFIG_STATUS
2015 cat > $CONFIG_STATUS <<EOF
2016 #! /bin/sh
2017 # Generated automatically by configure.
2018 # Run this file to recreate the current configuration.
2019 # This directory was configured as follows,
2020 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2021 #
2022 # $0 $ac_configure_args
2023 #
2024 # Compiler output produced by configure, useful for debugging
2025 # configure, is in ./config.log if it exists.
2026
2027 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2028 for ac_option
2029 do
2030   case "\$ac_option" in
2031   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2032     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2033     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2034   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2035     echo "$CONFIG_STATUS generated by autoconf version 2.8"
2036     exit 0 ;;
2037   -help | --help | --hel | --he | --h)
2038     echo "\$ac_cs_usage"; exit 0 ;;
2039   *) echo "\$ac_cs_usage"; exit 1 ;;
2040   esac
2041 done
2042
2043 ac_given_srcdir=$srcdir
2044
2045 trap 'rm -fr `echo "Makefile config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2046 EOF
2047 cat >> $CONFIG_STATUS <<EOF
2048
2049 # Protect against being on the right side of a sed subst in config.status.
2050 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2051  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2052 $ac_vpsub
2053 $extrasub
2054 s%@CFLAGS@%$CFLAGS%g
2055 s%@CPPFLAGS@%$CPPFLAGS%g
2056 s%@CXXFLAGS@%$CXXFLAGS%g
2057 s%@DEFS@%$DEFS%g
2058 s%@LDFLAGS@%$LDFLAGS%g
2059 s%@LIBS@%$LIBS%g
2060 s%@exec_prefix@%$exec_prefix%g
2061 s%@prefix@%$prefix%g
2062 s%@program_transform_name@%$program_transform_name%g
2063 s%@bindir@%$bindir%g
2064 s%@sbindir@%$sbindir%g
2065 s%@libexecdir@%$libexecdir%g
2066 s%@datadir@%$datadir%g
2067 s%@sysconfdir@%$sysconfdir%g
2068 s%@sharedstatedir@%$sharedstatedir%g
2069 s%@localstatedir@%$localstatedir%g
2070 s%@libdir@%$libdir%g
2071 s%@includedir@%$includedir%g
2072 s%@oldincludedir@%$oldincludedir%g
2073 s%@infodir@%$infodir%g
2074 s%@mandir@%$mandir%g
2075 s%@CC@%$CC%g
2076 s%@host@%$host%g
2077 s%@host_alias@%$host_alias%g
2078 s%@host_cpu@%$host_cpu%g
2079 s%@host_vendor@%$host_vendor%g
2080 s%@host_os@%$host_os%g
2081 s%@target@%$target%g
2082 s%@target_alias@%$target_alias%g
2083 s%@target_cpu@%$target_cpu%g
2084 s%@target_vendor@%$target_vendor%g
2085 s%@target_os@%$target_os%g
2086 s%@build@%$build%g
2087 s%@build_alias@%$build_alias%g
2088 s%@build_cpu@%$build_cpu%g
2089 s%@build_vendor@%$build_vendor%g
2090 s%@build_os@%$build_os%g
2091 s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
2092 s%@HDEFINES@%$HDEFINES%g
2093 s%@AR@%$AR%g
2094 s%@RANLIB@%$RANLIB%g
2095 s%@sim_cflags@%$sim_cflags%g
2096 s%@sim_warnings@%$sim_warnings%g
2097 s%@sim_config@%$sim_config%g
2098 s%@sim_opcode@%$sim_opcode%g
2099 s%@sim_switch@%$sim_switch%g
2100 s%@sim_dup@%$sim_dup%g
2101 s%@sim_filter@%$sim_filter%g
2102 s%@sim_icache@%$sim_icache%g
2103 s%@sim_inline@%$sim_inline%g
2104 s%@sim_bswap@%$sim_bswap%g
2105 s%@sim_endian@%$sim_endian%g
2106 s%@sim_xor_endian@%$sim_xor_endian%g
2107 s%@sim_hostendian@%$sim_hostendian%g
2108 s%@sim_smp@%$sim_smp%g
2109 s%@sim_bitsize@%$sim_bitsize%g
2110 s%@sim_hostbitsize@%$sim_hostbitsize%g
2111 s%@sim_env@%$sim_env%g
2112 s%@sim_timebase@%$sim_timebase%g
2113 s%@sim_alignment@%$sim_alignment%g
2114 s%@sim_float@%$sim_float%g
2115 s%@sim_trace@%$sim_trace%g
2116 s%@sim_assert@%$sim_assert%g
2117 s%@sim_reserved@%$sim_reserved%g
2118 s%@sim_monitor@%$sim_monitor%g
2119 s%@sim_model@%$sim_model%g
2120 s%@sim_default_model@%$sim_default_model%g
2121 s%@sim_model_issue@%$sim_model_issue%g
2122 s%@sim_stdio@%$sim_stdio%g
2123 s%@LIBOBJS@%$LIBOBJS%g
2124 s%@CPP@%$CPP%g
2125
2126 CEOF
2127 EOF
2128 cat >> $CONFIG_STATUS <<EOF
2129
2130 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
2131 EOF
2132 cat >> $CONFIG_STATUS <<\EOF
2133 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2134   # Support "outfile[:infile]", defaulting infile="outfile.in".
2135   case "$ac_file" in
2136   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2137        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2138   *) ac_file_in="${ac_file}.in" ;;
2139   esac
2140
2141   # Adjust relative srcdir, etc. for subdirectories.
2142
2143   # Remove last slash and all that follows it.  Not all systems have dirname.
2144   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2145   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2146     # The file is in a subdirectory.
2147     test ! -d "$ac_dir" && mkdir "$ac_dir"
2148     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2149     # A "../" for each directory in $ac_dir_suffix.
2150     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2151   else
2152     ac_dir_suffix= ac_dots=
2153   fi
2154
2155   case "$ac_given_srcdir" in
2156   .)  srcdir=.
2157       if test -z "$ac_dots"; then top_srcdir=.
2158       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2159   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2160   *) # Relative path.
2161     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2162     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2163   esac
2164
2165   echo creating "$ac_file"
2166   rm -f "$ac_file"
2167   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2168   case "$ac_file" in
2169   *Makefile*) ac_comsub="1i\\
2170 # $configure_input" ;;
2171   *) ac_comsub= ;;
2172   esac
2173   sed -e "$ac_comsub
2174 s%@configure_input@%$configure_input%g
2175 s%@srcdir@%$srcdir%g
2176 s%@top_srcdir@%$top_srcdir%g
2177 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
2178 fi; done
2179 rm -f conftest.subs
2180
2181 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2182 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2183 #
2184 # ac_d sets the value in "#define NAME VALUE" lines.
2185 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2186 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2187 ac_dC='\3'
2188 ac_dD='%g'
2189 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2190 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2191 ac_uB='\([      ]\)%\1#\2define\3'
2192 ac_uC=' '
2193 ac_uD='\4%g'
2194 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2195 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2196 ac_eB='$%\1#\2define\3'
2197 ac_eC=' '
2198 ac_eD='%g'
2199
2200 CONFIG_HEADERS=${CONFIG_HEADERS-"config.h:config.in"}
2201 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2202   # Support "outfile[:infile]", defaulting infile="outfile.in".
2203   case "$ac_file" in
2204   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2205        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2206   *) ac_file_in="${ac_file}.in" ;;
2207   esac
2208
2209   echo creating $ac_file
2210
2211   rm -f conftest.frag conftest.in conftest.out
2212   cp $ac_given_srcdir/$ac_file_in conftest.in
2213
2214 EOF
2215
2216 # Transform confdefs.h into a sed script conftest.vals that substitutes
2217 # the proper values into config.h.in to produce config.h.  And first:
2218 # Protect against being on the right side of a sed subst in config.status.
2219 # Protect against being in an unquoted here document in config.status.
2220 rm -f conftest.vals
2221 cat > conftest.hdr <<\EOF
2222 s/[\\&%]/\\&/g
2223 s%[\\$`]%\\&%g
2224 s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2225 s%ac_d%ac_u%gp
2226 s%ac_u%ac_e%gp
2227 EOF
2228 sed -n -f conftest.hdr confdefs.h > conftest.vals
2229 rm -f conftest.hdr
2230
2231 # This sed command replaces #undef with comments.  This is necessary, for
2232 # example, in the case of _POSIX_SOURCE, which is predefined and required
2233 # on some systems where configure will not decide to define it.
2234 cat >> conftest.vals <<\EOF
2235 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2236 EOF
2237
2238 # Break up conftest.vals because some shells have a limit on
2239 # the size of here documents, and old seds have small limits too.
2240 # Maximum number of lines to put in a single here document.
2241 ac_max_here_lines=12
2242
2243 rm -f conftest.tail
2244 while :
2245 do
2246   ac_lines=`grep -c . conftest.vals`
2247   # grep -c gives empty output for an empty file on some AIX systems.
2248   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2249   # Write a limited-size here document to conftest.frag.
2250   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2251   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2252   echo 'CEOF
2253   sed -f conftest.frag conftest.in > conftest.out
2254   rm -f conftest.in
2255   mv conftest.out conftest.in
2256 ' >> $CONFIG_STATUS
2257   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2258   rm -f conftest.vals
2259   mv conftest.tail conftest.vals
2260 done
2261 rm -f conftest.vals
2262
2263 cat >> $CONFIG_STATUS <<\EOF
2264   rm -f conftest.frag conftest.h
2265   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2266   cat conftest.in >> conftest.h
2267   rm -f conftest.in
2268   if cmp -s $ac_file conftest.h 2>/dev/null; then
2269     echo "$ac_file is unchanged"
2270     rm -f conftest.h
2271   else
2272     rm -f $ac_file
2273     mv conftest.h $ac_file
2274   fi
2275 fi; done
2276
2277
2278 case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac
2279 exit 0
2280 EOF
2281 chmod +x $CONFIG_STATUS
2282 rm -fr confdefs* $ac_clean_files
2283 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2284