sim/ppc/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.10
   5 # Copyright (C) 1992, 93, 94, 95, 96 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 2.10"
 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   0 | default | DEFAULT)        sim_alignment="-DWITH_ALIGNMENT=0";;
1164   *)                            { echo "configure: error: "Unknown value $enableval passed to --enable-sim-alignment"" 1>&2; exit 1; }; sim_alignment="";;
1165 esac
1166 if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then
1167   echo "Setting alignment flags = $sim_alignment" 6>&1
1168 fi
1169 else
1170   sim_alignment=""
1171 fi
1172
1173 # Check whether --enable-sim-trace or --disable-sim-trace was given.
1174 if test "${enable_sim_trace+set}" = set; then
1175   enableval="$enable_sim_trace"
1176   case "${enableval}" in
1177   yes)  sim_trace="-DWITH_TRACE=1";;
1178   no)   sim_trace="-DWITH_TRACE=0";;
1179   *)    { echo "configure: error: "--enable-sim-trace does not take a value"" 1>&2; exit 1; }; sim_trace="";;
1180 esac
1181 if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then
1182   echo "Setting trace flags = $sim_trace" 6>&1
1183 fi
1184 else
1185   sim_trace=""
1186 fi
1187
1188 # Check whether --enable-sim-assert or --disable-sim-assert was given.
1189 if test "${enable_sim_assert+set}" = set; then
1190   enableval="$enable_sim_assert"
1191   case "${enableval}" in
1192   yes)  sim_assert="-DWITH_ASSERT=1";;
1193   no)   sim_assert="-DWITH_ASSERT=0";;
1194   *)    { echo "configure: error: "--enable-sim-assert does not take a value"" 1>&2; exit 1; }; sim_assert="";;
1195 esac
1196 if test x"$silent" != x"yes" && test x"$sim_assert" != x""; then
1197   echo "Setting assert flags = $sim_assert" 6>&1
1198 fi
1199 else
1200   sim_assert=""
1201 fi
1202
1203 # Check whether --enable-sim-reserved-bits or --disable-sim-reserved-bits was given.
1204 if test "${enable_sim_reserved_bits+set}" = set; then
1205   enableval="$enable_sim_reserved_bits"
1206   case "${enableval}" in
1207   yes)  sim_reserved="-DWITH_RESERVED_BITS=1";;
1208   no)   sim_reserved="-DWITH_RESERVED_BITS=0";;
1209   *)    { echo "configure: error: "--enable-sim-reserved-bits does not take a value"" 1>&2; exit 1; }; sim_reserved="";;
1210 esac
1211 if test x"$silent" != x"yes" && test x"$sim_reserved" != x""; then
1212   echo "Setting reserved flags = $sim_reserved" 6>&1
1213 fi
1214 else
1215   sim_reserved=""
1216 fi
1217
1218 # Check whether --enable-sim-float or --disable-sim-float was given.
1219 if test "${enable_sim_float+set}" = set; then
1220   enableval="$enable_sim_float"
1221   case "${enableval}" in
1222   yes | hard)   sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";;
1223   no | soft)    sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";;
1224   *)            { echo "configure: error: "Unknown value $enableval passed to --enable-sim-float"" 1>&2; exit 1; }; sim_float="";;
1225 esac
1226 if test x"$silent" != x"yes" && test x"$sim_float" != x""; then
1227   echo "Setting float flags = $sim_float" 6>&1
1228 fi
1229 else
1230   sim_float=""
1231 fi
1232
1233 # Check whether --enable-sim-monitor or --disable-sim-monitor was given.
1234 if test "${enable_sim_monitor+set}" = set; then
1235   enableval="$enable_sim_monitor"
1236   case "${enableval}" in
1237   yes)          sim_monitor="-DWITH_MON='MONITOR_INSTRUCTION_ISSUE | MONITOR_LOAD_STORE_UNIT'";;
1238   no)           sim_monitor="-DWITH_MON=0";;
1239   instruction)  sim_monitor="-DWITH_MON=MONITOR_INSTRUCTION_ISSUE";;
1240   memory)       sim_monitor="-DWITH_MON=MONITOR_LOAD_STORE_UNIT";;
1241   *)            { echo "configure: error: "Unknown value $enableval passed to --enable-sim-mon"" 1>&2; exit 1; }; sim_env="";;
1242 esac
1243 if test x"$silent" != x"yes" && test x"$sim_monitor" != x""; then
1244   echo "Setting monitor flags = $sim_monitor" 6>&1
1245 fi
1246 else
1247   sim_monitor=""
1248 fi
1249
1250 # Check whether --enable-sim-model or --disable-sim-model was given.
1251 if test "${enable_sim_model+set}" = set; then
1252   enableval="$enable_sim_model"
1253   case "${enableval}" in
1254   yes|no)       { echo "configure: error: "No value supplied for --enable-sim-model=model"" 1>&2; exit 1; };;
1255   *)            sim_model="-DWITH_MODEL=${enableval}";;
1256 esac
1257 if test x"$silent" != x"yes" && test x"$sim_model" != x""; then
1258   echo "Setting model flags = $sim_model" 6>&1
1259 fi
1260 else
1261   sim_model=""
1262 fi
1263
1264 # Check whether --enable-sim-default-model or --disable-sim-default-model was given.
1265 if test "${enable_sim_default_model+set}" = set; then
1266   enableval="$enable_sim_default_model"
1267   case "${enableval}" in
1268   yes|no)       { echo "configure: error: "No value supplied for --enable-sim-default-model=model"" 1>&2; exit 1; };;
1269   *)            sim_default_model="-DWITH_DEFAULT_MODEL=${enableval}";;
1270 esac
1271 if test x"$silent" != x"yes" && test x"$sim_default_model" != x""; then
1272   echo "Setting default-model flags = $sim_default_model" 6>&1
1273 fi
1274 else
1275   sim_model=""
1276 fi
1277
1278 # Check whether --enable-sim-model-issue or --disable-sim-model-issue was given.
1279 if test "${enable_sim_model_issue+set}" = set; then
1280   enableval="$enable_sim_model_issue"
1281   case "${enableval}" in
1282   yes)  sim_model_issue="-DWITH_MODEL_ISSUE=MODEL_ISSUE_PROCESS";;
1283   no)   sim_model_issue="-DWITH_MODEL_ISSUE=MODEL_ISSUE_IGNORE";;
1284   *)    { echo "configure: error: "--enable-sim-model-issue does not take a value"" 1>&2; exit 1; }; sim_model_issue="";;
1285 esac
1286 if test x"$silent" != x"yes"; then
1287   echo "Setting model-issue flags = $sim_model_issue" 6>&1
1288 fi
1289 else
1290   sim_model_issue=""
1291 fi
1292
1293 # Check whether --enable-sim-stdio or --disable-sim-stdio was given.
1294 if test "${enable_sim_stdio+set}" = set; then
1295   enableval="$enable_sim_stdio"
1296   case "${enableval}" in
1297   yes)  sim_stdio="-DWITH_STDIO=DO_USE_STDIO";;
1298   no)   sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";;
1299   *)    { echo "configure: error: "Unknown value $enableval passed to --enable-sim-stdio"" 1>&2; exit 1; }; sim_stdio="";;
1300 esac
1301 if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then
1302   echo "Setting stdio flags = $sim_stdio" 6>&1
1303 fi
1304 else
1305   sim_stdio=""
1306 fi
1307
1308 ac_aux_dir=
1309 for ac_dir in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../..; do
1310   if test -f $ac_dir/install-sh; then
1311     ac_aux_dir=$ac_dir
1312     ac_install_sh="$ac_aux_dir/install-sh -c"
1313     break
1314   elif test -f $ac_dir/install.sh; then
1315     ac_aux_dir=$ac_dir
1316     ac_install_sh="$ac_aux_dir/install.sh -c"
1317     break
1318   fi
1319 done
1320 if test -z "$ac_aux_dir"; then
1321   { echo "configure: error: can not find install-sh or install.sh in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../.." 1>&2; exit 1; }
1322 fi
1323 ac_config_guess=$ac_aux_dir/config.guess
1324 ac_config_sub=$ac_aux_dir/config.sub
1325 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
1326
1327
1328 # Do some error checking and defaulting for the host and target type.
1329 # The inputs are:
1330 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
1331 #
1332 # The rules are:
1333 # 1. You are not allowed to specify --host, --target, and nonopt at the
1334 #    same time.
1335 # 2. Host defaults to nonopt.
1336 # 3. If nonopt is not specified, then host defaults to the current host,
1337 #    as determined by config.guess.
1338 # 4. Target and build default to nonopt.
1339 # 5. If nonopt is not specified, then target and build default to host.
1340
1341 # The aliases save the names the user supplied, while $host etc.
1342 # will get canonicalized.
1343 case $host---$target---$nonopt in
1344 NONE---*---* | *---NONE---* | *---*---NONE) ;;
1345 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
1346 esac
1347
1348
1349 # Make sure we can run config.sub.
1350 if $ac_config_sub sun4 >/dev/null 2>&1; then :
1351 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
1352 fi
1353
1354 echo $ac_n "checking host system type""... $ac_c" 1>&6
1355
1356 host_alias=$host
1357 case "$host_alias" in
1358 NONE)
1359   case $nonopt in
1360   NONE)
1361     if host_alias=`$ac_config_guess`; then :
1362     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
1363     fi ;;
1364   *) host_alias=$nonopt ;;
1365   esac ;;
1366 esac
1367
1368 host=`$ac_config_sub $host_alias`
1369 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
1370 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
1371 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
1372 echo "$ac_t""$host" 1>&6
1373
1374 echo $ac_n "checking target system type""... $ac_c" 1>&6
1375
1376 target_alias=$target
1377 case "$target_alias" in
1378 NONE)
1379   case $nonopt in
1380   NONE) target_alias=$host_alias ;;
1381   *) target_alias=$nonopt ;;
1382   esac ;;
1383 esac
1384
1385 target=`$ac_config_sub $target_alias`
1386 target_cpu=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
1387 target_vendor=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
1388 target_os=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
1389 echo "$ac_t""$target" 1>&6
1390
1391 echo $ac_n "checking build system type""... $ac_c" 1>&6
1392
1393 build_alias=$build
1394 case "$build_alias" in
1395 NONE)
1396   case $nonopt in
1397   NONE) build_alias=$host_alias ;;
1398   *) build_alias=$nonopt ;;
1399   esac ;;
1400 esac
1401
1402 build=`$ac_config_sub $build_alias`
1403 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
1404 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
1405 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
1406 echo "$ac_t""$build" 1>&6
1407
1408 test "$host_alias" != "$target_alias" &&
1409   test "$program_prefix$program_suffix$program_transform_name" = \
1410     NONENONEs,x,x, &&
1411   program_prefix=${target_alias}-
1412
1413 if test "$program_transform_name" = s,x,x,; then
1414   program_transform_name=
1415 else
1416   # Double any \ or $.  echo might interpret backslashes.
1417   cat <<\EOF_SED > conftestsed
1418 s,\\,\\\\,g; s,\$,$$,g
1419 EOF_SED
1420   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
1421   rm -f conftestsed
1422 fi
1423 test "$program_prefix" != NONE &&
1424   program_transform_name="s,^,${program_prefix},; $program_transform_name"
1425 # Use a double $ so make ignores it.
1426 test "$program_suffix" != NONE &&
1427   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
1428
1429 # sed with no file args requires a program.
1430 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
1431
1432
1433 . ${srcdir}/../../bfd/configure.host
1434
1435
1436
1437
1438
1439
1440 AR=${AR-ar}
1441
1442 # Extract the first word of "ranlib", so it can be a program name with args.
1443 set dummy ranlib; ac_word=$2
1444 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1445 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1446   echo $ac_n "(cached) $ac_c" 1>&6
1447 else
1448   if test -n "$RANLIB"; then
1449   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1450 else
1451   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1452   for ac_dir in $PATH; do
1453     test -z "$ac_dir" && ac_dir=.
1454     if test -f $ac_dir/$ac_word; then
1455       ac_cv_prog_RANLIB="ranlib"
1456       break
1457     fi
1458   done
1459   IFS="$ac_save_ifs"
1460   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1461 fi
1462 fi
1463 RANLIB="$ac_cv_prog_RANLIB"
1464 if test -n "$RANLIB"; then
1465   echo "$ac_t""$RANLIB" 1>&6
1466 else
1467   echo "$ac_t""no" 1>&6
1468 fi
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
1499 echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
1500 if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
1501   echo $ac_n "(cached) $ac_c" 1>&6
1502 else
1503   cat > conftest.$ac_ext <<EOF
1504 #line 1505 "configure"
1505 #include "confdefs.h"
1506 #include <sys/types.h>
1507 #include <sys/stat.h>
1508 int main() { return 0; }
1509 int t() {
1510 struct stat s; s.st_blksize;
1511 ; return 0; }
1512 EOF
1513 if { (eval echo configure:1514: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1514   rm -rf conftest*
1515   ac_cv_struct_st_blksize=yes
1516 else
1517   rm -rf conftest*
1518   ac_cv_struct_st_blksize=no
1519 fi
1520 rm -f conftest*
1521
1522 fi
1523
1524 echo "$ac_t""$ac_cv_struct_st_blksize" 1>&6
1525 if test $ac_cv_struct_st_blksize = yes; then
1526   cat >> confdefs.h <<\EOF
1527 #define HAVE_ST_BLKSIZE 1
1528 EOF
1529
1530 fi
1531
1532 echo $ac_n "checking for st_blocks in struct stat""... $ac_c" 1>&6
1533 if eval "test \"`echo '$''{'ac_cv_struct_st_blocks'+set}'`\" = set"; then
1534   echo $ac_n "(cached) $ac_c" 1>&6
1535 else
1536   cat > conftest.$ac_ext <<EOF
1537 #line 1538 "configure"
1538 #include "confdefs.h"
1539 #include <sys/types.h>
1540 #include <sys/stat.h>
1541 int main() { return 0; }
1542 int t() {
1543 struct stat s; s.st_blocks;
1544 ; return 0; }
1545 EOF
1546 if { (eval echo configure:1547: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1547   rm -rf conftest*
1548   ac_cv_struct_st_blocks=yes
1549 else
1550   rm -rf conftest*
1551   ac_cv_struct_st_blocks=no
1552 fi
1553 rm -f conftest*
1554
1555 fi
1556
1557 echo "$ac_t""$ac_cv_struct_st_blocks" 1>&6
1558 if test $ac_cv_struct_st_blocks = yes; then
1559   cat >> confdefs.h <<\EOF
1560 #define HAVE_ST_BLOCKS 1
1561 EOF
1562
1563 else
1564   LIBOBJS="$LIBOBJS fileblocks.o"
1565 fi
1566
1567 echo $ac_n "checking for st_rdev in struct stat""... $ac_c" 1>&6
1568 if eval "test \"`echo '$''{'ac_cv_struct_st_rdev'+set}'`\" = set"; then
1569   echo $ac_n "(cached) $ac_c" 1>&6
1570 else
1571   cat > conftest.$ac_ext <<EOF
1572 #line 1573 "configure"
1573 #include "confdefs.h"
1574 #include <sys/types.h>
1575 #include <sys/stat.h>
1576 int main() { return 0; }
1577 int t() {
1578 struct stat s; s.st_rdev;
1579 ; return 0; }
1580 EOF
1581 if { (eval echo configure:1582: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1582   rm -rf conftest*
1583   ac_cv_struct_st_rdev=yes
1584 else
1585   rm -rf conftest*
1586   ac_cv_struct_st_rdev=no
1587 fi
1588 rm -f conftest*
1589
1590 fi
1591
1592 echo "$ac_t""$ac_cv_struct_st_rdev" 1>&6
1593 if test $ac_cv_struct_st_rdev = yes; then
1594   cat >> confdefs.h <<\EOF
1595 #define HAVE_ST_RDEV 1
1596 EOF
1597
1598 fi
1599
1600 echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
1601 if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
1602   echo $ac_n "(cached) $ac_c" 1>&6
1603 else
1604   cat > conftest.$ac_ext <<EOF
1605 #line 1606 "configure"
1606 #include "confdefs.h"
1607 #include <sys/types.h>
1608 #include <time.h>
1609 int main() { return 0; }
1610 int t() {
1611 struct tm *tp; tp->tm_sec;
1612 ; return 0; }
1613 EOF
1614 if { (eval echo configure:1615: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1615   rm -rf conftest*
1616   ac_cv_struct_tm=time.h
1617 else
1618   rm -rf conftest*
1619   ac_cv_struct_tm=sys/time.h
1620 fi
1621 rm -f conftest*
1622
1623 fi
1624
1625 echo "$ac_t""$ac_cv_struct_tm" 1>&6
1626 if test $ac_cv_struct_tm = sys/time.h; then
1627   cat >> confdefs.h <<\EOF
1628 #define TM_IN_SYS_TIME 1
1629 EOF
1630
1631 fi
1632
1633 echo $ac_n "checking for tm_zone in struct tm""... $ac_c" 1>&6
1634 if eval "test \"`echo '$''{'ac_cv_struct_tm_zone'+set}'`\" = set"; then
1635   echo $ac_n "(cached) $ac_c" 1>&6
1636 else
1637   cat > conftest.$ac_ext <<EOF
1638 #line 1639 "configure"
1639 #include "confdefs.h"
1640 #include <sys/types.h>
1641 #include <$ac_cv_struct_tm>
1642 int main() { return 0; }
1643 int t() {
1644 struct tm tm; tm.tm_zone;
1645 ; return 0; }
1646 EOF
1647 if { (eval echo configure:1648: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1648   rm -rf conftest*
1649   ac_cv_struct_tm_zone=yes
1650 else
1651   rm -rf conftest*
1652   ac_cv_struct_tm_zone=no
1653 fi
1654 rm -f conftest*
1655
1656 fi
1657
1658 echo "$ac_t""$ac_cv_struct_tm_zone" 1>&6
1659 if test "$ac_cv_struct_tm_zone" = yes; then
1660   cat >> confdefs.h <<\EOF
1661 #define HAVE_TM_ZONE 1
1662 EOF
1663
1664 else
1665   echo $ac_n "checking for tzname""... $ac_c" 1>&6
1666 if eval "test \"`echo '$''{'ac_cv_var_tzname'+set}'`\" = set"; then
1667   echo $ac_n "(cached) $ac_c" 1>&6
1668 else
1669   cat > conftest.$ac_ext <<EOF
1670 #line 1671 "configure"
1671 #include "confdefs.h"
1672 #include <time.h>
1673 #ifndef tzname /* For SGI.  */
1674 extern char *tzname[]; /* RS6000 and others reject char **tzname.  */
1675 #endif
1676 int main() { return 0; }
1677 int t() {
1678 atoi(*tzname);
1679 ; return 0; }
1680 EOF
1681 if { (eval echo configure:1682: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1682   rm -rf conftest*
1683   ac_cv_var_tzname=yes
1684 else
1685   rm -rf conftest*
1686   ac_cv_var_tzname=no
1687 fi
1688 rm -f conftest*
1689
1690 fi
1691
1692 echo "$ac_t""$ac_cv_var_tzname" 1>&6
1693   if test $ac_cv_var_tzname = yes; then
1694     cat >> confdefs.h <<\EOF
1695 #define HAVE_TZNAME 1
1696 EOF
1697
1698   fi
1699 fi
1700
1701
1702 for ac_func in cfgetispeed cfgetospeed cfsetispeed cfsetospeed chdir chmod chown dup dup2 fchmod fchown fcntl fstat fstatfs getdirentries getegid geteuid getgid getpid getppid getrusage gettimeofday getuid ioctl kill link lseek lstat mkdir pipe readlink rmdir setreuid setregid stat sigprocmask stat symlink tcgetattr tcsetattr tcsendbreak tcdrain tcflush tcflow tcgetpgrp tcsetpgrp time umask unlink
1703 do
1704 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1705 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1706   echo $ac_n "(cached) $ac_c" 1>&6
1707 else
1708   cat > conftest.$ac_ext <<EOF
1709 #line 1710 "configure"
1710 #include "confdefs.h"
1711 /* System header to define __stub macros and hopefully few prototypes,
1712     which can conflict with char $ac_func(); below.  */
1713 #include <assert.h>
1714 /* Override any gcc2 internal prototype to avoid an error.  */
1715 /* We use char because int might match the return type of a gcc2
1716     builtin and then its argument prototype would still apply.  */
1717 char $ac_func();
1718
1719 int main() { return 0; }
1720 int t() {
1721
1722 /* The GNU C library defines this for functions which it implements
1723     to always fail with ENOSYS.  Some functions are actually named
1724     something starting with __ and the normal name is an alias.  */
1725 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1726 choke me
1727 #else
1728 $ac_func();
1729 #endif
1730
1731 ; return 0; }
1732 EOF
1733 if { (eval echo configure:1734: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1734   rm -rf conftest*
1735   eval "ac_cv_func_$ac_func=yes"
1736 else
1737   rm -rf conftest*
1738   eval "ac_cv_func_$ac_func=no"
1739 fi
1740 rm -f conftest*
1741
1742 fi
1743 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1744   echo "$ac_t""yes" 1>&6
1745     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1746   cat >> confdefs.h <<EOF
1747 #define $ac_tr_func 1
1748 EOF
1749
1750 else
1751   echo "$ac_t""no" 1>&6
1752 fi
1753 done
1754
1755
1756 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1757 # On Suns, sometimes $CPP names a directory.
1758 if test -n "$CPP" && test -d "$CPP"; then
1759   CPP=
1760 fi
1761 if test -z "$CPP"; then
1762 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1763   echo $ac_n "(cached) $ac_c" 1>&6
1764 else
1765     # This must be in double quotes, not single quotes, because CPP may get
1766   # substituted into the Makefile and "${CC-cc}" will confuse make.
1767   CPP="${CC-cc} -E"
1768   # On the NeXT, cc -E runs the code through the compiler's parser,
1769   # not just through cpp.
1770   cat > conftest.$ac_ext <<EOF
1771 #line 1772 "configure"
1772 #include "confdefs.h"
1773 #include <assert.h>
1774 Syntax Error
1775 EOF
1776 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1777 { (eval echo configure:1778: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1778 ac_err=`grep -v '^ *+' conftest.out`
1779 if test -z "$ac_err"; then
1780   :
1781 else
1782   echo "$ac_err" >&5
1783   rm -rf conftest*
1784   CPP="${CC-cc} -E -traditional-cpp"
1785   cat > conftest.$ac_ext <<EOF
1786 #line 1787 "configure"
1787 #include "confdefs.h"
1788 #include <assert.h>
1789 Syntax Error
1790 EOF
1791 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1792 { (eval echo configure:1793: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1793 ac_err=`grep -v '^ *+' conftest.out`
1794 if test -z "$ac_err"; then
1795   :
1796 else
1797   echo "$ac_err" >&5
1798   rm -rf conftest*
1799   CPP=/lib/cpp
1800 fi
1801 rm -f conftest*
1802 fi
1803 rm -f conftest*
1804   ac_cv_prog_CPP="$CPP"
1805 fi
1806   CPP="$ac_cv_prog_CPP"
1807 else
1808   ac_cv_prog_CPP="$CPP"
1809 fi
1810 echo "$ac_t""$CPP" 1>&6
1811
1812 for ac_hdr in fcntl.h stdlib.h string.h strings.h sys/ioctl.h sys/mount.h sys/param.h sys/resource.h sys/stat.h sys/termio.h sys/termios.h sys/time.h sys/times.h sys/types.h time.h unistd.h
1813 do
1814 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1815 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1816 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1817   echo $ac_n "(cached) $ac_c" 1>&6
1818 else
1819   cat > conftest.$ac_ext <<EOF
1820 #line 1821 "configure"
1821 #include "confdefs.h"
1822 #include <$ac_hdr>
1823 EOF
1824 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1825 { (eval echo configure:1826: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1826 ac_err=`grep -v '^ *+' conftest.out`
1827 if test -z "$ac_err"; then
1828   rm -rf conftest*
1829   eval "ac_cv_header_$ac_safe=yes"
1830 else
1831   echo "$ac_err" >&5
1832   rm -rf conftest*
1833   eval "ac_cv_header_$ac_safe=no"
1834 fi
1835 rm -f conftest*
1836 fi
1837 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1838   echo "$ac_t""yes" 1>&6
1839     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
1840   cat >> confdefs.h <<EOF
1841 #define $ac_tr_hdr 1
1842 EOF
1843
1844 else
1845   echo "$ac_t""no" 1>&6
1846 fi
1847 done
1848
1849 ac_header_dirent=no
1850 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
1851 do
1852 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
1853 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
1854 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
1855   echo $ac_n "(cached) $ac_c" 1>&6
1856 else
1857   cat > conftest.$ac_ext <<EOF
1858 #line 1859 "configure"
1859 #include "confdefs.h"
1860 #include <sys/types.h>
1861 #include <$ac_hdr>
1862 int main() { return 0; }
1863 int t() {
1864 DIR *dirp = 0;
1865 ; return 0; }
1866 EOF
1867 if { (eval echo configure:1868: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1868   rm -rf conftest*
1869   eval "ac_cv_header_dirent_$ac_safe=yes"
1870 else
1871   rm -rf conftest*
1872   eval "ac_cv_header_dirent_$ac_safe=no"
1873 fi
1874 rm -f conftest*
1875
1876 fi
1877 if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
1878   echo "$ac_t""yes" 1>&6
1879     ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdedfghijklmnopqrstuvwxyz./\055' 'ABCDEDFGHIJKLMNOPQRSTUVWXYZ___'`
1880   cat >> confdefs.h <<EOF
1881 #define $ac_tr_hdr 1
1882 EOF
1883  ac_header_dirent=$ac_hdr; break
1884 else
1885   echo "$ac_t""no" 1>&6
1886 fi
1887 done
1888 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
1889 if test $ac_header_dirent = dirent.h; then
1890 echo $ac_n "checking for -ldir""... $ac_c" 1>&6
1891 ac_lib_var=`echo dir'_'opendir | tr './+\055' '__p_'`
1892 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1893   echo $ac_n "(cached) $ac_c" 1>&6
1894 else
1895   ac_save_LIBS="$LIBS"
1896 LIBS="-ldir  $LIBS"
1897 cat > conftest.$ac_ext <<EOF
1898 #line 1899 "configure"
1899 #include "confdefs.h"
1900 /* Override any gcc2 internal prototype to avoid an error.  */
1901 /* We use char because int might match the return type of a gcc2
1902     builtin and then its argument prototype would still apply.  */
1903 char opendir();
1904
1905 int main() { return 0; }
1906 int t() {
1907 opendir()
1908 ; return 0; }
1909 EOF
1910 if { (eval echo configure:1911: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1911   rm -rf conftest*
1912   eval "ac_cv_lib_$ac_lib_var=yes"
1913 else
1914   rm -rf conftest*
1915   eval "ac_cv_lib_$ac_lib_var=no"
1916 fi
1917 rm -f conftest*
1918 LIBS="$ac_save_LIBS"
1919
1920 fi
1921 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1922   echo "$ac_t""yes" 1>&6
1923   LIBS="$LIBS -ldir"
1924 else
1925   echo "$ac_t""no" 1>&6
1926 fi
1927
1928 else
1929 echo $ac_n "checking for -lx""... $ac_c" 1>&6
1930 ac_lib_var=`echo x'_'opendir | tr './+\055' '__p_'`
1931 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1932   echo $ac_n "(cached) $ac_c" 1>&6
1933 else
1934   ac_save_LIBS="$LIBS"
1935 LIBS="-lx  $LIBS"
1936 cat > conftest.$ac_ext <<EOF
1937 #line 1938 "configure"
1938 #include "confdefs.h"
1939 /* Override any gcc2 internal prototype to avoid an error.  */
1940 /* We use char because int might match the return type of a gcc2
1941     builtin and then its argument prototype would still apply.  */
1942 char opendir();
1943
1944 int main() { return 0; }
1945 int t() {
1946 opendir()
1947 ; return 0; }
1948 EOF
1949 if { (eval echo configure:1950: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
1950   rm -rf conftest*
1951   eval "ac_cv_lib_$ac_lib_var=yes"
1952 else
1953   rm -rf conftest*
1954   eval "ac_cv_lib_$ac_lib_var=no"
1955 fi
1956 rm -f conftest*
1957 LIBS="$ac_save_LIBS"
1958
1959 fi
1960 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1961   echo "$ac_t""yes" 1>&6
1962   LIBS="$LIBS -lx"
1963 else
1964   echo "$ac_t""no" 1>&6
1965 fi
1966
1967 fi
1968
1969
1970 trap '' 1 2 15
1971 cat > confcache <<\EOF
1972 # This file is a shell script that caches the results of configure
1973 # tests run on this system so they can be shared between configure
1974 # scripts and configure runs.  It is not useful on other systems.
1975 # If it contains results you don't want to keep, you may remove or edit it.
1976 #
1977 # By default, configure uses ./config.cache as the cache file,
1978 # creating it if it does not exist already.  You can give configure
1979 # the --cache-file=FILE option to use a different cache file; that is
1980 # what configure does when it calls configure scripts in
1981 # subdirectories, so they share the cache.
1982 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1983 # config.status only pays attention to the cache file if you give it the
1984 # --recheck option to rerun configure.
1985 #
1986 EOF
1987 # Ultrix sh set writes to stderr and can't be redirected directly,
1988 # and sets the high bit in the cache file unless we assign to the vars.
1989 (set) 2>&1 |
1990   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1991   >> confcache
1992 if cmp -s $cache_file confcache; then
1993   :
1994 else
1995   if test -w $cache_file; then
1996     echo "updating cache $cache_file"
1997     cat confcache > $cache_file
1998   else
1999     echo "not updating unwritable cache $cache_file"
2000   fi
2001 fi
2002 rm -f confcache
2003
2004 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2005
2006 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2007 # Let make expand exec_prefix.
2008 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2009
2010 # Any assignment to VPATH causes Sun make to only execute
2011 # the first set of double-colon rules, so remove it if not needed.
2012 # If there is a colon in the path, we need to keep it.
2013 if test "x$srcdir" = x.; then
2014   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2015 fi
2016
2017 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2018
2019 DEFS=-DHAVE_CONFIG_H
2020
2021 # Without the "./", some shells look in PATH for config.status.
2022 : ${CONFIG_STATUS=./config.status}
2023
2024 echo creating $CONFIG_STATUS
2025 rm -f $CONFIG_STATUS
2026 cat > $CONFIG_STATUS <<EOF
2027 #! /bin/sh
2028 # Generated automatically by configure.
2029 # Run this file to recreate the current configuration.
2030 # This directory was configured as follows,
2031 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2032 #
2033 # $0 $ac_configure_args
2034 #
2035 # Compiler output produced by configure, useful for debugging
2036 # configure, is in ./config.log if it exists.
2037
2038 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2039 for ac_option
2040 do
2041   case "\$ac_option" in
2042   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2043     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2044     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2045   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2046     echo "$CONFIG_STATUS generated by autoconf version 2.10"
2047     exit 0 ;;
2048   -help | --help | --hel | --he | --h)
2049     echo "\$ac_cs_usage"; exit 0 ;;
2050   *) echo "\$ac_cs_usage"; exit 1 ;;
2051   esac
2052 done
2053
2054 ac_given_srcdir=$srcdir
2055
2056 trap 'rm -fr `echo "Makefile config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2057 EOF
2058 cat >> $CONFIG_STATUS <<EOF
2059
2060 # Protect against being on the right side of a sed subst in config.status.
2061 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2062  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2063 $ac_vpsub
2064 $extrasub
2065 s%@CFLAGS@%$CFLAGS%g
2066 s%@CPPFLAGS@%$CPPFLAGS%g
2067 s%@CXXFLAGS@%$CXXFLAGS%g
2068 s%@DEFS@%$DEFS%g
2069 s%@LDFLAGS@%$LDFLAGS%g
2070 s%@LIBS@%$LIBS%g
2071 s%@exec_prefix@%$exec_prefix%g
2072 s%@prefix@%$prefix%g
2073 s%@program_transform_name@%$program_transform_name%g
2074 s%@bindir@%$bindir%g
2075 s%@sbindir@%$sbindir%g
2076 s%@libexecdir@%$libexecdir%g
2077 s%@datadir@%$datadir%g
2078 s%@sysconfdir@%$sysconfdir%g
2079 s%@sharedstatedir@%$sharedstatedir%g
2080 s%@localstatedir@%$localstatedir%g
2081 s%@libdir@%$libdir%g
2082 s%@includedir@%$includedir%g
2083 s%@oldincludedir@%$oldincludedir%g
2084 s%@infodir@%$infodir%g
2085 s%@mandir@%$mandir%g
2086 s%@CC@%$CC%g
2087 s%@host@%$host%g
2088 s%@host_alias@%$host_alias%g
2089 s%@host_cpu@%$host_cpu%g
2090 s%@host_vendor@%$host_vendor%g
2091 s%@host_os@%$host_os%g
2092 s%@target@%$target%g
2093 s%@target_alias@%$target_alias%g
2094 s%@target_cpu@%$target_cpu%g
2095 s%@target_vendor@%$target_vendor%g
2096 s%@target_os@%$target_os%g
2097 s%@build@%$build%g
2098 s%@build_alias@%$build_alias%g
2099 s%@build_cpu@%$build_cpu%g
2100 s%@build_vendor@%$build_vendor%g
2101 s%@build_os@%$build_os%g
2102 s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
2103 s%@HDEFINES@%$HDEFINES%g
2104 s%@AR@%$AR%g
2105 s%@RANLIB@%$RANLIB%g
2106 s%@sim_cflags@%$sim_cflags%g
2107 s%@sim_warnings@%$sim_warnings%g
2108 s%@sim_config@%$sim_config%g
2109 s%@sim_opcode@%$sim_opcode%g
2110 s%@sim_switch@%$sim_switch%g
2111 s%@sim_dup@%$sim_dup%g
2112 s%@sim_filter@%$sim_filter%g
2113 s%@sim_icache@%$sim_icache%g
2114 s%@sim_inline@%$sim_inline%g
2115 s%@sim_bswap@%$sim_bswap%g
2116 s%@sim_endian@%$sim_endian%g
2117 s%@sim_xor_endian@%$sim_xor_endian%g
2118 s%@sim_hostendian@%$sim_hostendian%g
2119 s%@sim_smp@%$sim_smp%g
2120 s%@sim_bitsize@%$sim_bitsize%g
2121 s%@sim_hostbitsize@%$sim_hostbitsize%g
2122 s%@sim_env@%$sim_env%g
2123 s%@sim_timebase@%$sim_timebase%g
2124 s%@sim_alignment@%$sim_alignment%g
2125 s%@sim_float@%$sim_float%g
2126 s%@sim_trace@%$sim_trace%g
2127 s%@sim_assert@%$sim_assert%g
2128 s%@sim_reserved@%$sim_reserved%g
2129 s%@sim_monitor@%$sim_monitor%g
2130 s%@sim_model@%$sim_model%g
2131 s%@sim_default_model@%$sim_default_model%g
2132 s%@sim_model_issue@%$sim_model_issue%g
2133 s%@sim_stdio@%$sim_stdio%g
2134 s%@LIBOBJS@%$LIBOBJS%g
2135 s%@CPP@%$CPP%g
2136
2137 CEOF
2138 EOF
2139 cat >> $CONFIG_STATUS <<EOF
2140
2141 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
2142 EOF
2143 cat >> $CONFIG_STATUS <<\EOF
2144 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2145   # Support "outfile[:infile]", defaulting infile="outfile.in".
2146   case "$ac_file" in
2147   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2148        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2149   *) ac_file_in="${ac_file}.in" ;;
2150   esac
2151
2152   # Adjust relative srcdir, etc. for subdirectories.
2153
2154   # Remove last slash and all that follows it.  Not all systems have dirname.
2155   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2156   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2157     # The file is in a subdirectory.
2158     test ! -d "$ac_dir" && mkdir "$ac_dir"
2159     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2160     # A "../" for each directory in $ac_dir_suffix.
2161     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2162   else
2163     ac_dir_suffix= ac_dots=
2164   fi
2165
2166   case "$ac_given_srcdir" in
2167   .)  srcdir=.
2168       if test -z "$ac_dots"; then top_srcdir=.
2169       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2170   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2171   *) # Relative path.
2172     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2173     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2174   esac
2175
2176   echo creating "$ac_file"
2177   rm -f "$ac_file"
2178   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2179   case "$ac_file" in
2180   *Makefile*) ac_comsub="1i\\
2181 # $configure_input" ;;
2182   *) ac_comsub= ;;
2183   esac
2184   sed -e "$ac_comsub
2185 s%@configure_input@%$configure_input%g
2186 s%@srcdir@%$srcdir%g
2187 s%@top_srcdir@%$top_srcdir%g
2188 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
2189 fi; done
2190 rm -f conftest.subs
2191
2192 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2193 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2194 #
2195 # ac_d sets the value in "#define NAME VALUE" lines.
2196 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2197 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2198 ac_dC='\3'
2199 ac_dD='%g'
2200 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2201 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2202 ac_uB='\([      ]\)%\1#\2define\3'
2203 ac_uC=' '
2204 ac_uD='\4%g'
2205 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2206 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2207 ac_eB='$%\1#\2define\3'
2208 ac_eC=' '
2209 ac_eD='%g'
2210
2211 CONFIG_HEADERS=${CONFIG_HEADERS-"config.h:config.in"}
2212 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2213   # Support "outfile[:infile]", defaulting infile="outfile.in".
2214   case "$ac_file" in
2215   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
2216        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2217   *) ac_file_in="${ac_file}.in" ;;
2218   esac
2219
2220   echo creating $ac_file
2221
2222   rm -f conftest.frag conftest.in conftest.out
2223   cp $ac_given_srcdir/$ac_file_in conftest.in
2224
2225 EOF
2226
2227 # Transform confdefs.h into a sed script conftest.vals that substitutes
2228 # the proper values into config.h.in to produce config.h.  And first:
2229 # Protect against being on the right side of a sed subst in config.status.
2230 # Protect against being in an unquoted here document in config.status.
2231 rm -f conftest.vals
2232 cat > conftest.hdr <<\EOF
2233 s/[\\&%]/\\&/g
2234 s%[\\$`]%\\&%g
2235 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2236 s%ac_d%ac_u%gp
2237 s%ac_u%ac_e%gp
2238 EOF
2239 sed -n -f conftest.hdr confdefs.h > conftest.vals
2240 rm -f conftest.hdr
2241
2242 # This sed command replaces #undef with comments.  This is necessary, for
2243 # example, in the case of _POSIX_SOURCE, which is predefined and required
2244 # on some systems where configure will not decide to define it.
2245 cat >> conftest.vals <<\EOF
2246 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2247 EOF
2248
2249 # Break up conftest.vals because some shells have a limit on
2250 # the size of here documents, and old seds have small limits too.
2251 # Maximum number of lines to put in a single here document.
2252 ac_max_here_lines=12
2253
2254 rm -f conftest.tail
2255 while :
2256 do
2257   ac_lines=`grep -c . conftest.vals`
2258   # grep -c gives empty output for an empty file on some AIX systems.
2259   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2260   # Write a limited-size here document to conftest.frag.
2261   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2262   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2263   echo 'CEOF
2264   sed -f conftest.frag conftest.in > conftest.out
2265   rm -f conftest.in
2266   mv conftest.out conftest.in
2267 ' >> $CONFIG_STATUS
2268   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2269   rm -f conftest.vals
2270   mv conftest.tail conftest.vals
2271 done
2272 rm -f conftest.vals
2273
2274 cat >> $CONFIG_STATUS <<\EOF
2275   rm -f conftest.frag conftest.h
2276   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2277   cat conftest.in >> conftest.h
2278   rm -f conftest.in
2279   if cmp -s $ac_file conftest.h 2>/dev/null; then
2280     echo "$ac_file is unchanged"
2281     rm -f conftest.h
2282   else
2283     # Remove last slash and all that follows it.  Not all systems have dirname.
2284       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2285       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2286       # The file is in a subdirectory.
2287       test ! -d "$ac_dir" && mkdir "$ac_dir"
2288     fi
2289     rm -f $ac_file
2290     mv conftest.h $ac_file
2291   fi
2292 fi; done
2293
2294
2295 case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac
2296 exit 0
2297 EOF
2298 chmod +x $CONFIG_STATUS
2299 rm -fr confdefs* $ac_clean_files
2300 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2301