sim/mips/configure

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  80 # Guess values for system-dependent variables and create Makefiles.
  81 # Generated automatically using autoconf version 2.12
  82 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
  83 #
  84 # This configure script is free software; the Free Software Foundation
  85 # gives unlimited permission to copy, distribute and modify it.
  86
  87 # Defaults:
  88 ac_help=
  89 ac_default_prefix=/usr/local
  90 # Any additions from configure.in:
  91 ac_help="$ac_help
  92   --enable-maintainer-mode              Enable developer functionality."
  93 ac_help="$ac_help
  94   --enable-sim-bswap                    Use Host specific BSWAP instruction."
  95 ac_help="$ac_help
  96   --enable-sim-cflags=opts              Extra CFLAGS for use in building simulator"
  97 ac_help="$ac_help
  98   --enable-sim-debug=opts               Enable debugging flags"
  99 ac_help="$ac_help
 100   --enable-sim-stdio                    Specify whether to use stdio for console input/output."
 101 ac_help="$ac_help
 102   --enable-sim-trace=opts               Enable tracing flags"
 103 ac_help="$ac_help
 104   --enable-sim-profile=opts             Enable profiling flags"
 105 ac_help="$ac_help
 106   --enable-sim-inline=inlines           Specify which functions should be inlined."
 107 ac_help="$ac_help
 108   --enable-sim-alignment=align          Specify strict,  nonstrict or forced alignment of memory accesses."
 109 ac_help="$ac_help
 110   --enable-sim-hostendian=end           Specify host byte endian orientation."
 111 ac_help="$ac_help
 112   --enable-sim-warnings=opts            Extra CFLAGS for turning on compiler warnings"
 113 ac_help="$ac_help
 114   --enable-sim-endian=endian            Specify target byte endian orientation."
 115 ac_help="$ac_help
 116   --enable-sim-bitsize=N                Specify target bitsize (32 or 64)."
 117 ac_help="$ac_help
 118   --enable-sim-float                    Specify that the target processor has floating point hardware."
 119 ac_help="$ac_help
 120   --enable-sim-smp=n                    Specify number of processors to configure for (default ${default_sim_smp})."
 121 ac_help="$ac_help
 122   --enable-sim-igen=opts                Enable IGEN simulator"
 123 ac_help="$ac_help
 124   --with-x                use the X Window System"
 125 ac_help="$ac_help
 126   --with-sim-gpu2=path                  Use GPU2 library under given directory"
 127
 128 # Initialize some variables set by options.
 129 # The variables have the same names as the options, with
 130 # dashes changed to underlines.
 131 build=NONE
 132 cache_file=./config.cache
 133 exec_prefix=NONE
 134 host=NONE
 135 no_create=
 136 nonopt=NONE
 137 no_recursion=
 138 prefix=NONE
 139 program_prefix=NONE
 140 program_suffix=NONE
 141 program_transform_name=s,x,x,
 142 silent=
 143 site=
 144 srcdir=
 145 target=NONE
 146 verbose=
 147 x_includes=NONE
 148 x_libraries=NONE
 149 bindir='${exec_prefix}/bin'
 150 sbindir='${exec_prefix}/sbin'
 151 libexecdir='${exec_prefix}/libexec'
 152 datadir='${prefix}/share'
 153 sysconfdir='${prefix}/etc'
 154 sharedstatedir='${prefix}/com'
 155 localstatedir='${prefix}/var'
 156 libdir='${exec_prefix}/lib'
 157 includedir='${prefix}/include'
 158 oldincludedir='/usr/include'
 159 infodir='${prefix}/info'
 160 mandir='${prefix}/man'
 161
 162 # Initialize some other variables.
 163 subdirs=
 164 MFLAGS= MAKEFLAGS=
 165 # Maximum number of lines to put in a shell here document.
 166 ac_max_here_lines=12
 167
 168 ac_prev=
 169 for ac_option
 170 do
 171
 172   # If the previous option needs an argument, assign it.
 173   if test -n "$ac_prev"; then
 174     eval "$ac_prev=\$ac_option"
 175     ac_prev=
 176     continue
 177   fi
 178
 179   case "$ac_option" in
 180   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 181   *) ac_optarg= ;;
 182   esac
 183
 184   # Accept the important Cygnus configure options, so we can diagnose typos.
 185
 186   case "$ac_option" in
 187
 188   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 189     ac_prev=bindir ;;
 190   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 191     bindir="$ac_optarg" ;;
 192
 193   -build | --build | --buil | --bui | --bu)
 194     ac_prev=build ;;
 195   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 196     build="$ac_optarg" ;;
 197
 198   -cache-file | --cache-file | --cache-fil | --cache-fi \
 199   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 200     ac_prev=cache_file ;;
 201   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 202   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 203     cache_file="$ac_optarg" ;;
 204
 205   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 206     ac_prev=datadir ;;
 207   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 208   | --da=*)
 209     datadir="$ac_optarg" ;;
 210
 211   -disable-* | --disable-*)
 212     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 213     # Reject names that are not valid shell variable names.
 214     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 215       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 216     fi
 217     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 218     eval "enable_${ac_feature}=no" ;;
 219
 220   -enable-* | --enable-*)
 221     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 222     # Reject names that are not valid shell variable names.
 223     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 224       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 225     fi
 226     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 227     case "$ac_option" in
 228       *=*) ;;
 229       *) ac_optarg=yes ;;
 230     esac
 231     eval "enable_${ac_feature}='$ac_optarg'" ;;
 232
 233   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 234   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 235   | --exec | --exe | --ex)
 236     ac_prev=exec_prefix ;;
 237   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 238   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 239   | --exec=* | --exe=* | --ex=*)
 240     exec_prefix="$ac_optarg" ;;
 241
 242   -gas | --gas | --ga | --g)
 243     # Obsolete; use --with-gas.
 244     with_gas=yes ;;
 245
 246   -help | --help | --hel | --he)
 247     # Omit some internal or obsolete options to make the list less imposing.
 248     # This message is too long to be a string in the A/UX 3.1 sh.
 249     cat << EOF
 250 Usage: configure [options] [host]
 251 Options: [defaults in brackets after descriptions]
 252 Configuration:
 253   --cache-file=FILE       cache test results in FILE
 254   --help                  print this message
 255   --no-create             do not create output files
 256   --quiet, --silent       do not print \`checking...' messages
 257   --version               print the version of autoconf that created configure
 258 Directory and file names:
 259   --prefix=PREFIX         install architecture-independent files in PREFIX
 260                           [$ac_default_prefix]
 261   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 262                           [same as prefix]
 263   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 264   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 265   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 266   --datadir=DIR           read-only architecture-independent data in DIR
 267                           [PREFIX/share]
 268   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 269   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 270                           [PREFIX/com]
 271   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 272   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 273   --includedir=DIR        C header files in DIR [PREFIX/include]
 274   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 275   --infodir=DIR           info documentation in DIR [PREFIX/info]
 276   --mandir=DIR            man documentation in DIR [PREFIX/man]
 277   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 278   --program-prefix=PREFIX prepend PREFIX to installed program names
 279   --program-suffix=SUFFIX append SUFFIX to installed program names
 280   --program-transform-name=PROGRAM
 281                           run sed PROGRAM on installed program names
 282 EOF
 283     cat << EOF
 284 Host type:
 285   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 286   --host=HOST             configure for HOST [guessed]
 287   --target=TARGET         configure for TARGET [TARGET=HOST]
 288 Features and packages:
 289   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 290   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 291   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 292   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 293   --x-includes=DIR        X include files are in DIR
 294   --x-libraries=DIR       X library files are in DIR
 295 EOF
 296     if test -n "$ac_help"; then
 297       echo "--enable and --with options recognized:$ac_help"
 298     fi
 299     exit 0 ;;
 300
 301   -host | --host | --hos | --ho)
 302     ac_prev=host ;;
 303   -host=* | --host=* | --hos=* | --ho=*)
 304     host="$ac_optarg" ;;
 305
 306   -includedir | --includedir | --includedi | --included | --include \
 307   | --includ | --inclu | --incl | --inc)
 308     ac_prev=includedir ;;
 309   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 310   | --includ=* | --inclu=* | --incl=* | --inc=*)
 311     includedir="$ac_optarg" ;;
 312
 313   -infodir | --infodir | --infodi | --infod | --info | --inf)
 314     ac_prev=infodir ;;
 315   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 316     infodir="$ac_optarg" ;;
 317
 318   -libdir | --libdir | --libdi | --libd)
 319     ac_prev=libdir ;;
 320   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 321     libdir="$ac_optarg" ;;
 322
 323   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 324   | --libexe | --libex | --libe)
 325     ac_prev=libexecdir ;;
 326   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 327   | --libexe=* | --libex=* | --libe=*)
 328     libexecdir="$ac_optarg" ;;
 329
 330   -localstatedir | --localstatedir | --localstatedi | --localstated \
 331   | --localstate | --localstat | --localsta | --localst \
 332   | --locals | --local | --loca | --loc | --lo)
 333     ac_prev=localstatedir ;;
 334   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 335   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 336   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 337     localstatedir="$ac_optarg" ;;
 338
 339   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 340     ac_prev=mandir ;;
 341   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 342     mandir="$ac_optarg" ;;
 343
 344   -nfp | --nfp | --nf)
 345     # Obsolete; use --without-fp.
 346     with_fp=no ;;
 347
 348   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 349   | --no-cr | --no-c)
 350     no_create=yes ;;
 351
 352   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 353   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 354     no_recursion=yes ;;
 355
 356   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 357   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 358   | --oldin | --oldi | --old | --ol | --o)
 359     ac_prev=oldincludedir ;;
 360   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 361   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 362   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 363     oldincludedir="$ac_optarg" ;;
 364
 365   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 366     ac_prev=prefix ;;
 367   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 368     prefix="$ac_optarg" ;;
 369
 370   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 371   | --program-pre | --program-pr | --program-p)
 372     ac_prev=program_prefix ;;
 373   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 374   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 375     program_prefix="$ac_optarg" ;;
 376
 377   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 378   | --program-suf | --program-su | --program-s)
 379     ac_prev=program_suffix ;;
 380   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 381   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 382     program_suffix="$ac_optarg" ;;
 383
 384   -program-transform-name | --program-transform-name \
 385   | --program-transform-nam | --program-transform-na \
 386   | --program-transform-n | --program-transform- \
 387   | --program-transform | --program-transfor \
 388   | --program-transfo | --program-transf \
 389   | --program-trans | --program-tran \
 390   | --progr-tra | --program-tr | --program-t)
 391     ac_prev=program_transform_name ;;
 392   -program-transform-name=* | --program-transform-name=* \
 393   | --program-transform-nam=* | --program-transform-na=* \
 394   | --program-transform-n=* | --program-transform-=* \
 395   | --program-transform=* | --program-transfor=* \
 396   | --program-transfo=* | --program-transf=* \
 397   | --program-trans=* | --program-tran=* \
 398   | --progr-tra=* | --program-tr=* | --program-t=*)
 399     program_transform_name="$ac_optarg" ;;
 400
 401   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 402   | -silent | --silent | --silen | --sile | --sil)
 403     silent=yes ;;
 404
 405   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 406     ac_prev=sbindir ;;
 407   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 408   | --sbi=* | --sb=*)
 409     sbindir="$ac_optarg" ;;
 410
 411   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 412   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 413   | --sharedst | --shareds | --shared | --share | --shar \
 414   | --sha | --sh)
 415     ac_prev=sharedstatedir ;;
 416   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 417   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 418   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 419   | --sha=* | --sh=*)
 420     sharedstatedir="$ac_optarg" ;;
 421
 422   -site | --site | --sit)
 423     ac_prev=site ;;
 424   -site=* | --site=* | --sit=*)
 425     site="$ac_optarg" ;;
 426
 427   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 428     ac_prev=srcdir ;;
 429   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 430     srcdir="$ac_optarg" ;;
 431
 432   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 433   | --syscon | --sysco | --sysc | --sys | --sy)
 434     ac_prev=sysconfdir ;;
 435   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 436   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 437     sysconfdir="$ac_optarg" ;;
 438
 439   -target | --target | --targe | --targ | --tar | --ta | --t)
 440     ac_prev=target ;;
 441   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 442     target="$ac_optarg" ;;
 443
 444   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 445     verbose=yes ;;
 446
 447   -version | --version | --versio | --versi | --vers)
 448     echo "configure generated by autoconf version 2.12"
 449     exit 0 ;;
 450
 451   -with-* | --with-*)
 452     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 453     # Reject names that are not valid shell variable names.
 454     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 455       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 456     fi
 457     ac_package=`echo $ac_package| sed 's/-/_/g'`
 458     case "$ac_option" in
 459       *=*) ;;
 460       *) ac_optarg=yes ;;
 461     esac
 462     eval "with_${ac_package}='$ac_optarg'" ;;
 463
 464   -without-* | --without-*)
 465     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 466     # Reject names that are not valid shell variable names.
 467     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 468       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 469     fi
 470     ac_package=`echo $ac_package| sed 's/-/_/g'`
 471     eval "with_${ac_package}=no" ;;
 472
 473   --x)
 474     # Obsolete; use --with-x.
 475     with_x=yes ;;
 476
 477   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 478   | --x-incl | --x-inc | --x-in | --x-i)
 479     ac_prev=x_includes ;;
 480   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 481   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 482     x_includes="$ac_optarg" ;;
 483
 484   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 485   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 486     ac_prev=x_libraries ;;
 487   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 488   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 489     x_libraries="$ac_optarg" ;;
 490
 491   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 492     ;;
 493
 494   *)
 495     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 496       echo "configure: warning: $ac_option: invalid host type" 1>&2
 497     fi
 498     if test "x$nonopt" != xNONE; then
 499       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 500     fi
 501     nonopt="$ac_option"
 502     ;;
 503
 504   esac
 505 done
 506
 507 if test -n "$ac_prev"; then
 508   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 509 fi
 510
 511 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 512
 513 # File descriptor usage:
 514 # 0 standard input
 515 # 1 file creation
 516 # 2 errors and warnings
 517 # 3 some systems may open it to /dev/tty
 518 # 4 used on the Kubota Titan
 519 # 6 checking for... messages and results
 520 # 5 compiler messages saved in config.log
 521 if test "$silent" = yes; then
 522   exec 6>/dev/null
 523 else
 524   exec 6>&1
 525 fi
 526 exec 5>./config.log
 527
 528 echo "\
 529 This file contains any messages produced by compilers while
 530 running configure, to aid debugging if configure makes a mistake.
 531 " 1>&5
 532
 533 # Strip out --no-create and --no-recursion so they do not pile up.
 534 # Also quote any args containing shell metacharacters.
 535 ac_configure_args=
 536 for ac_arg
 537 do
 538   case "$ac_arg" in
 539   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 540   | --no-cr | --no-c) ;;
 541   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 542   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 543   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 544   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 545   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 546   esac
 547 done
 548
 549 # NLS nuisances.
 550 # Only set these to C if already set.  These must not be set unconditionally
 551 # because not all systems understand e.g. LANG=C (notably SCO).
 552 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 553 # Non-C LC_CTYPE values break the ctype check.
 554 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 555 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 556 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 557 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 558
 559 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 560 rm -rf conftest* confdefs.h
 561 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 562 echo > confdefs.h
 563
 564 # A filename unique to this package, relative to the directory that
 565 # configure is in, which we can look for to find out if srcdir is correct.
 566 ac_unique_file=Makefile.in
 567
 568 # Find the source files, if location was not specified.
 569 if test -z "$srcdir"; then
 570   ac_srcdir_defaulted=yes
 571   # Try the directory containing this script, then its parent.
 572   ac_prog=$0
 573   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 574   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 575   srcdir=$ac_confdir
 576   if test ! -r $srcdir/$ac_unique_file; then
 577     srcdir=..
 578   fi
 579 else
 580   ac_srcdir_defaulted=no
 581 fi
 582 if test ! -r $srcdir/$ac_unique_file; then
 583   if test "$ac_srcdir_defaulted" = yes; then
 584     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 585   else
 586     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 587   fi
 588 fi
 589 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 590
 591 # Prefer explicitly selected file to automatically selected ones.
 592 if test -z "$CONFIG_SITE"; then
 593   if test "x$prefix" != xNONE; then
 594     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 595   else
 596     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 597   fi
 598 fi
 599 for ac_site_file in $CONFIG_SITE; do
 600   if test -r "$ac_site_file"; then
 601     echo "loading site script $ac_site_file"
 602     . "$ac_site_file"
 603   fi
 604 done
 605
 606 if test -r "$cache_file"; then
 607   echo "loading cache $cache_file"
 608   . $cache_file
 609 else
 610   echo "creating cache $cache_file"
 611   > $cache_file
 612 fi
 613
 614 ac_ext=c
 615 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 616 ac_cpp='$CPP $CPPFLAGS'
 617 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 618 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 619 cross_compiling=$ac_cv_prog_cc_cross
 620
 621 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 622   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 623   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 624     ac_n= ac_c='
 625 ' ac_t='        '
 626   else
 627     ac_n=-n ac_c= ac_t=
 628   fi
 629 else
 630   ac_n= ac_c='\c' ac_t=
 631 fi
 632
 633
 634
 635 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 636 echo "configure:637: checking how to run the C preprocessor" >&5
 637 # On Suns, sometimes $CPP names a directory.
 638 if test -n "$CPP" && test -d "$CPP"; then
 639   CPP=
 640 fi
 641 if test -z "$CPP"; then
 642 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 643   echo $ac_n "(cached) $ac_c" 1>&6
 644 else
 645     # This must be in double quotes, not single quotes, because CPP may get
 646   # substituted into the Makefile and "${CC-cc}" will confuse make.
 647   CPP="${CC-cc} -E"
 648   # On the NeXT, cc -E runs the code through the compiler's parser,
 649   # not just through cpp.
 650   cat > conftest.$ac_ext <<EOF
 651 #line 652 "configure"
 652 #include "confdefs.h"
 653 #include <assert.h>
 654 Syntax Error
 655 EOF
 656 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 657 { (eval echo configure:658: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 658 ac_err=`grep -v '^ *+' conftest.out`
 659 if test -z "$ac_err"; then
 660   :
 661 else
 662   echo "$ac_err" >&5
 663   echo "configure: failed program was:" >&5
 664   cat conftest.$ac_ext >&5
 665   rm -rf conftest*
 666   CPP="${CC-cc} -E -traditional-cpp"
 667   cat > conftest.$ac_ext <<EOF
 668 #line 669 "configure"
 669 #include "confdefs.h"
 670 #include <assert.h>
 671 Syntax Error
 672 EOF
 673 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 674 { (eval echo configure:675: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 675 ac_err=`grep -v '^ *+' conftest.out`
 676 if test -z "$ac_err"; then
 677   :
 678 else
 679   echo "$ac_err" >&5
 680   echo "configure: failed program was:" >&5
 681   cat conftest.$ac_ext >&5
 682   rm -rf conftest*
 683   CPP=/lib/cpp
 684 fi
 685 rm -f conftest*
 686 fi
 687 rm -f conftest*
 688   ac_cv_prog_CPP="$CPP"
 689 fi
 690   CPP="$ac_cv_prog_CPP"
 691 else
 692   ac_cv_prog_CPP="$CPP"
 693 fi
 694 echo "$ac_t""$CPP" 1>&6
 695
 696
 697 # autoconf.info says this should be called right after AC_INIT.
 698
 699
 700 ac_aux_dir=
 701 for ac_dir in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../..; do
 702   if test -f $ac_dir/install-sh; then
 703     ac_aux_dir=$ac_dir
 704     ac_install_sh="$ac_aux_dir/install-sh -c"
 705     break
 706   elif test -f $ac_dir/install.sh; then
 707     ac_aux_dir=$ac_dir
 708     ac_install_sh="$ac_aux_dir/install.sh -c"
 709     break
 710   fi
 711 done
 712 if test -z "$ac_aux_dir"; then
 713   { echo "configure: error: can not find install-sh or install.sh in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../.." 1>&2; exit 1; }
 714 fi
 715 ac_config_guess=$ac_aux_dir/config.guess
 716 ac_config_sub=$ac_aux_dir/config.sub
 717 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 718
 719
 720 # Do some error checking and defaulting for the host and target type.
 721 # The inputs are:
 722 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 723 #
 724 # The rules are:
 725 # 1. You are not allowed to specify --host, --target, and nonopt at the
 726 #    same time.
 727 # 2. Host defaults to nonopt.
 728 # 3. If nonopt is not specified, then host defaults to the current host,
 729 #    as determined by config.guess.
 730 # 4. Target and build default to nonopt.
 731 # 5. If nonopt is not specified, then target and build default to host.
 732
 733 # The aliases save the names the user supplied, while $host etc.
 734 # will get canonicalized.
 735 case $host---$target---$nonopt in
 736 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 737 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 738 esac
 739
 740
 741 # Make sure we can run config.sub.
 742 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 743 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 744 fi
 745
 746 echo $ac_n "checking host system type""... $ac_c" 1>&6
 747 echo "configure:748: checking host system type" >&5
 748
 749 host_alias=$host
 750 case "$host_alias" in
 751 NONE)
 752   case $nonopt in
 753   NONE)
 754     if host_alias=`$ac_config_guess`; then :
 755     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 756     fi ;;
 757   *) host_alias=$nonopt ;;
 758   esac ;;
 759 esac
 760
 761 host=`$ac_config_sub $host_alias`
 762 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 763 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 764 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 765 echo "$ac_t""$host" 1>&6
 766
 767 echo $ac_n "checking target system type""... $ac_c" 1>&6
 768 echo "configure:769: checking target system type" >&5
 769
 770 target_alias=$target
 771 case "$target_alias" in
 772 NONE)
 773   case $nonopt in
 774   NONE) target_alias=$host_alias ;;
 775   *) target_alias=$nonopt ;;
 776   esac ;;
 777 esac
 778
 779 target=`$ac_config_sub $target_alias`
 780 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 781 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 782 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 783 echo "$ac_t""$target" 1>&6
 784
 785 echo $ac_n "checking build system type""... $ac_c" 1>&6
 786 echo "configure:787: checking build system type" >&5
 787
 788 build_alias=$build
 789 case "$build_alias" in
 790 NONE)
 791   case $nonopt in
 792   NONE) build_alias=$host_alias ;;
 793   *) build_alias=$nonopt ;;
 794   esac ;;
 795 esac
 796
 797 build=`$ac_config_sub $build_alias`
 798 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 799 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 800 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 801 echo "$ac_t""$build" 1>&6
 802
 803 test "$host_alias" != "$target_alias" &&
 804   test "$program_prefix$program_suffix$program_transform_name" = \
 805     NONENONEs,x,x, &&
 806   program_prefix=${target_alias}-
 807
 808 if test "$program_transform_name" = s,x,x,; then
 809   program_transform_name=
 810 else
 811   # Double any \ or $.  echo might interpret backslashes.
 812   cat <<\EOF_SED > conftestsed
 813 s,\\,\\\\,g; s,\$,$$,g
 814 EOF_SED
 815   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
 816   rm -f conftestsed
 817 fi
 818 test "$program_prefix" != NONE &&
 819   program_transform_name="s,^,${program_prefix},; $program_transform_name"
 820 # Use a double $ so make ignores it.
 821 test "$program_suffix" != NONE &&
 822   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
 823
 824 # sed with no file args requires a program.
 825 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 826
 827 # Extract the first word of "gcc", so it can be a program name with args.
 828 set dummy gcc; ac_word=$2
 829 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 830 echo "configure:831: checking for $ac_word" >&5
 831 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 832   echo $ac_n "(cached) $ac_c" 1>&6
 833 else
 834   if test -n "$CC"; then
 835   ac_cv_prog_CC="$CC" # Let the user override the test.
 836 else
 837   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 838   for ac_dir in $PATH; do
 839     test -z "$ac_dir" && ac_dir=.
 840     if test -f $ac_dir/$ac_word; then
 841       ac_cv_prog_CC="gcc"
 842       break
 843     fi
 844   done
 845   IFS="$ac_save_ifs"
 846 fi
 847 fi
 848 CC="$ac_cv_prog_CC"
 849 if test -n "$CC"; then
 850   echo "$ac_t""$CC" 1>&6
 851 else
 852   echo "$ac_t""no" 1>&6
 853 fi
 854
 855 if test -z "$CC"; then
 856   # Extract the first word of "cc", so it can be a program name with args.
 857 set dummy cc; ac_word=$2
 858 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 859 echo "configure:860: checking for $ac_word" >&5
 860 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 861   echo $ac_n "(cached) $ac_c" 1>&6
 862 else
 863   if test -n "$CC"; then
 864   ac_cv_prog_CC="$CC" # Let the user override the test.
 865 else
 866   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 867   ac_prog_rejected=no
 868   for ac_dir in $PATH; do
 869     test -z "$ac_dir" && ac_dir=.
 870     if test -f $ac_dir/$ac_word; then
 871       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 872         ac_prog_rejected=yes
 873         continue
 874       fi
 875       ac_cv_prog_CC="cc"
 876       break
 877     fi
 878   done
 879   IFS="$ac_save_ifs"
 880 if test $ac_prog_rejected = yes; then
 881   # We found a bogon in the path, so make sure we never use it.
 882   set dummy $ac_cv_prog_CC
 883   shift
 884   if test $# -gt 0; then
 885     # We chose a different compiler from the bogus one.
 886     # However, it has the same basename, so the bogon will be chosen
 887     # first if we set CC to just the basename; use the full file name.
 888     shift
 889     set dummy "$ac_dir/$ac_word" "$@"
 890     shift
 891     ac_cv_prog_CC="$@"
 892   fi
 893 fi
 894 fi
 895 fi
 896 CC="$ac_cv_prog_CC"
 897 if test -n "$CC"; then
 898   echo "$ac_t""$CC" 1>&6
 899 else
 900   echo "$ac_t""no" 1>&6
 901 fi
 902
 903   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 904 fi
 905
 906 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 907 echo "configure:908: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 908
 909 ac_ext=c
 910 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 911 ac_cpp='$CPP $CPPFLAGS'
 912 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 913 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 914 cross_compiling=$ac_cv_prog_cc_cross
 915
 916 cat > conftest.$ac_ext <<EOF
 917 #line 918 "configure"
 918 #include "confdefs.h"
 919 main(){return(0);}
 920 EOF
 921 if { (eval echo configure:922: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 922   ac_cv_prog_cc_works=yes
 923   # If we can't run a trivial program, we are probably using a cross compiler.
 924   if (./conftest; exit) 2>/dev/null; then
 925     ac_cv_prog_cc_cross=no
 926   else
 927     ac_cv_prog_cc_cross=yes
 928   fi
 929 else
 930   echo "configure: failed program was:" >&5
 931   cat conftest.$ac_ext >&5
 932   ac_cv_prog_cc_works=no
 933 fi
 934 rm -fr conftest*
 935
 936 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 937 if test $ac_cv_prog_cc_works = no; then
 938   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 939 fi
 940 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 941 echo "configure:942: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 942 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 943 cross_compiling=$ac_cv_prog_cc_cross
 944
 945 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 946 echo "configure:947: checking whether we are using GNU C" >&5
 947 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 948   echo $ac_n "(cached) $ac_c" 1>&6
 949 else
 950   cat > conftest.c <<EOF
 951 #ifdef __GNUC__
 952   yes;
 953 #endif
 954 EOF
 955 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:956: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 956   ac_cv_prog_gcc=yes
 957 else
 958   ac_cv_prog_gcc=no
 959 fi
 960 fi
 961
 962 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 963
 964 if test $ac_cv_prog_gcc = yes; then
 965   GCC=yes
 966   ac_test_CFLAGS="${CFLAGS+set}"
 967   ac_save_CFLAGS="$CFLAGS"
 968   CFLAGS=
 969   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 970 echo "configure:971: checking whether ${CC-cc} accepts -g" >&5
 971 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 972   echo $ac_n "(cached) $ac_c" 1>&6
 973 else
 974   echo 'void f(){}' > conftest.c
 975 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 976   ac_cv_prog_cc_g=yes
 977 else
 978   ac_cv_prog_cc_g=no
 979 fi
 980 rm -f conftest*
 981
 982 fi
 983
 984 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 985   if test "$ac_test_CFLAGS" = set; then
 986     CFLAGS="$ac_save_CFLAGS"
 987   elif test $ac_cv_prog_cc_g = yes; then
 988     CFLAGS="-g -O2"
 989   else
 990     CFLAGS="-O2"
 991   fi
 992 else
 993   GCC=
 994   test "${CFLAGS+set}" = set || CFLAGS="-g"
 995 fi
 996
 997 # Find a good install program.  We prefer a C program (faster),
 998 # so one script is as good as another.  But avoid the broken or
 999 # incompatible versions:
1000 # SysV /etc/install, /usr/sbin/install
1001 # SunOS /usr/etc/install
1002 # IRIX /sbin/install
1003 # AIX /bin/install
1004 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
1005 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1006 # ./install, which can be erroneously created by make from ./install.sh.
1007 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
1008 echo "configure:1009: checking for a BSD compatible install" >&5
1009 if test -z "$INSTALL"; then
1010 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
1011   echo $ac_n "(cached) $ac_c" 1>&6
1012 else
1013     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
1014   for ac_dir in $PATH; do
1015     # Account for people who put trailing slashes in PATH elements.
1016     case "$ac_dir/" in
1017     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
1018     *)
1019       # OSF1 and SCO ODT 3.0 have their own names for install.
1020       for ac_prog in ginstall installbsd scoinst install; do
1021         if test -f $ac_dir/$ac_prog; then
1022           if test $ac_prog = install &&
1023             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
1024             # AIX install.  It has an incompatible calling convention.
1025             # OSF/1 installbsd also uses dspmsg, but is usable.
1026             :
1027           else
1028             ac_cv_path_install="$ac_dir/$ac_prog -c"
1029             break 2
1030           fi
1031         fi
1032       done
1033       ;;
1034     esac
1035   done
1036   IFS="$ac_save_IFS"
1037
1038 fi
1039   if test "${ac_cv_path_install+set}" = set; then
1040     INSTALL="$ac_cv_path_install"
1041   else
1042     # As a last resort, use the slow shell script.  We don't cache a
1043     # path for INSTALL within a source directory, because that will
1044     # break other packages using the cache if that directory is
1045     # removed, or if the path is relative.
1046     INSTALL="$ac_install_sh"
1047   fi
1048 fi
1049 echo "$ac_t""$INSTALL" 1>&6
1050
1051 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1052 # It thinks the first close brace ends the variable substitution.
1053 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1054
1055 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1056
1057
1058 # Put a plausible default for CC_FOR_BUILD in Makefile.
1059 if test "x$cross_compiling" = "xno"; then
1060   CC_FOR_BUILD='$(CC)'
1061 else
1062   CC_FOR_BUILD=gcc
1063 fi
1064
1065
1066
1067
1068 AR=${AR-ar}
1069
1070 # Extract the first word of "ranlib", so it can be a program name with args.
1071 set dummy ranlib; ac_word=$2
1072 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1073 echo "configure:1074: checking for $ac_word" >&5
1074 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1075   echo $ac_n "(cached) $ac_c" 1>&6
1076 else
1077   if test -n "$RANLIB"; then
1078   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1079 else
1080   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1081   for ac_dir in $PATH; do
1082     test -z "$ac_dir" && ac_dir=.
1083     if test -f $ac_dir/$ac_word; then
1084       ac_cv_prog_RANLIB="ranlib"
1085       break
1086     fi
1087   done
1088   IFS="$ac_save_ifs"
1089   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1090 fi
1091 fi
1092 RANLIB="$ac_cv_prog_RANLIB"
1093 if test -n "$RANLIB"; then
1094   echo "$ac_t""$RANLIB" 1>&6
1095 else
1096   echo "$ac_t""no" 1>&6
1097 fi
1098
1099
1100 # Check for common headers.
1101 # FIXME: Seems to me this can cause problems for i386-windows hosts.
1102 # At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*.
1103 for ac_hdr in stdlib.h string.h strings.h unistd.h time.h
1104 do
1105 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1106 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1107 echo "configure:1108: checking for $ac_hdr" >&5
1108 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1109   echo $ac_n "(cached) $ac_c" 1>&6
1110 else
1111   cat > conftest.$ac_ext <<EOF
1112 #line 1113 "configure"
1113 #include "confdefs.h"
1114 #include <$ac_hdr>
1115 EOF
1116 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1117 { (eval echo configure:1118: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1118 ac_err=`grep -v '^ *+' conftest.out`
1119 if test -z "$ac_err"; then
1120   rm -rf conftest*
1121   eval "ac_cv_header_$ac_safe=yes"
1122 else
1123   echo "$ac_err" >&5
1124   echo "configure: failed program was:" >&5
1125   cat conftest.$ac_ext >&5
1126   rm -rf conftest*
1127   eval "ac_cv_header_$ac_safe=no"
1128 fi
1129 rm -f conftest*
1130 fi
1131 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1132   echo "$ac_t""yes" 1>&6
1133     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1134   cat >> confdefs.h <<EOF
1135 #define $ac_tr_hdr 1
1136 EOF
1137
1138 else
1139   echo "$ac_t""no" 1>&6
1140 fi
1141 done
1142
1143 for ac_hdr in sys/time.h sys/resource.h
1144 do
1145 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1146 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1147 echo "configure:1148: checking for $ac_hdr" >&5
1148 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1149   echo $ac_n "(cached) $ac_c" 1>&6
1150 else
1151   cat > conftest.$ac_ext <<EOF
1152 #line 1153 "configure"
1153 #include "confdefs.h"
1154 #include <$ac_hdr>
1155 EOF
1156 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1157 { (eval echo configure:1158: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1158 ac_err=`grep -v '^ *+' conftest.out`
1159 if test -z "$ac_err"; then
1160   rm -rf conftest*
1161   eval "ac_cv_header_$ac_safe=yes"
1162 else
1163   echo "$ac_err" >&5
1164   echo "configure: failed program was:" >&5
1165   cat conftest.$ac_ext >&5
1166   rm -rf conftest*
1167   eval "ac_cv_header_$ac_safe=no"
1168 fi
1169 rm -f conftest*
1170 fi
1171 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1172   echo "$ac_t""yes" 1>&6
1173     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1174   cat >> confdefs.h <<EOF
1175 #define $ac_tr_hdr 1
1176 EOF
1177
1178 else
1179   echo "$ac_t""no" 1>&6
1180 fi
1181 done
1182
1183 for ac_hdr in fcntl.h fpu_control.h
1184 do
1185 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1186 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1187 echo "configure:1188: checking for $ac_hdr" >&5
1188 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1189   echo $ac_n "(cached) $ac_c" 1>&6
1190 else
1191   cat > conftest.$ac_ext <<EOF
1192 #line 1193 "configure"
1193 #include "confdefs.h"
1194 #include <$ac_hdr>
1195 EOF
1196 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1197 { (eval echo configure:1198: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1198 ac_err=`grep -v '^ *+' conftest.out`
1199 if test -z "$ac_err"; then
1200   rm -rf conftest*
1201   eval "ac_cv_header_$ac_safe=yes"
1202 else
1203   echo "$ac_err" >&5
1204   echo "configure: failed program was:" >&5
1205   cat conftest.$ac_ext >&5
1206   rm -rf conftest*
1207   eval "ac_cv_header_$ac_safe=no"
1208 fi
1209 rm -f conftest*
1210 fi
1211 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1212   echo "$ac_t""yes" 1>&6
1213     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1214   cat >> confdefs.h <<EOF
1215 #define $ac_tr_hdr 1
1216 EOF
1217
1218 else
1219   echo "$ac_t""no" 1>&6
1220 fi
1221 done
1222
1223 for ac_func in getrusage time sigaction __setfpucw
1224 do
1225 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1226 echo "configure:1227: checking for $ac_func" >&5
1227 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1228   echo $ac_n "(cached) $ac_c" 1>&6
1229 else
1230   cat > conftest.$ac_ext <<EOF
1231 #line 1232 "configure"
1232 #include "confdefs.h"
1233 /* System header to define __stub macros and hopefully few prototypes,
1234     which can conflict with char $ac_func(); below.  */
1235 #include <assert.h>
1236 /* Override any gcc2 internal prototype to avoid an error.  */
1237 /* We use char because int might match the return type of a gcc2
1238     builtin and then its argument prototype would still apply.  */
1239 char $ac_func();
1240
1241 int main() {
1242
1243 /* The GNU C library defines this for functions which it implements
1244     to always fail with ENOSYS.  Some functions are actually named
1245     something starting with __ and the normal name is an alias.  */
1246 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1247 choke me
1248 #else
1249 $ac_func();
1250 #endif
1251
1252 ; return 0; }
1253 EOF
1254 if { (eval echo configure:1255: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1255   rm -rf conftest*
1256   eval "ac_cv_func_$ac_func=yes"
1257 else
1258   echo "configure: failed program was:" >&5
1259   cat conftest.$ac_ext >&5
1260   rm -rf conftest*
1261   eval "ac_cv_func_$ac_func=no"
1262 fi
1263 rm -f conftest*
1264 fi
1265
1266 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1267   echo "$ac_t""yes" 1>&6
1268     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1269   cat >> confdefs.h <<EOF
1270 #define $ac_tr_func 1
1271 EOF
1272
1273 else
1274   echo "$ac_t""no" 1>&6
1275 fi
1276 done
1277
1278
1279 . ${srcdir}/../../bfd/configure.host
1280
1281
1282
1283 USE_MAINTAINER_MODE=no
1284 # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
1285 if test "${enable_maintainer_mode+set}" = set; then
1286   enableval="$enable_maintainer_mode"
1287   case "${enableval}" in
1288   yes)  MAINT="" USE_MAINTAINER_MODE=yes ;;
1289   no)   MAINT="#" ;;
1290   *)    { echo "configure: error: "--enable-maintainer-mode does not take a value"" 1>&2; exit 1; }; MAINT="#" ;;
1291 esac
1292 if test x"$silent" != x"yes" && test x"$MAINT" = x""; then
1293   echo "Setting maintainer mode" 6>&1
1294 fi
1295 else
1296   MAINT="#"
1297 fi
1298
1299
1300
1301 # Check whether --enable-sim-bswap or --disable-sim-bswap was given.
1302 if test "${enable_sim_bswap+set}" = set; then
1303   enableval="$enable_sim_bswap"
1304   case "${enableval}" in
1305   yes)  sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";;
1306   no)   sim_bswap="-DWITH_BSWAP=0";;
1307   *)    { echo "configure: error: "--enable-sim-bswap does not take a value"" 1>&2; exit 1; }; sim_bswap="";;
1308 esac
1309 if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then
1310   echo "Setting bswap flags = $sim_bswap" 6>&1
1311 fi
1312 else
1313   sim_bswap=""
1314 fi
1315
1316
1317
1318 # Check whether --enable-sim-cflags or --disable-sim-cflags was given.
1319 if test "${enable_sim_cflags+set}" = set; then
1320   enableval="$enable_sim_cflags"
1321   case "${enableval}" in
1322   yes)   sim_cflags="-O2";;
1323   trace) { echo "configure: error: "Please use --enable-sim-debug instead."" 1>&2; exit 1; }; sim_cflags="";;
1324   no)    sim_cflags="";;
1325   *)     sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1326 esac
1327 if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then
1328   echo "Setting sim cflags = $sim_cflags" 6>&1
1329 fi
1330 else
1331   sim_cflags=""
1332 fi
1333
1334
1335
1336 # Check whether --enable-sim-debug or --disable-sim-debug was given.
1337 if test "${enable_sim_debug+set}" = set; then
1338   enableval="$enable_sim_debug"
1339   case "${enableval}" in
1340   yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";;
1341   no)  sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";;
1342   *)   sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";;
1343 esac
1344 if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then
1345   echo "Setting sim debug = $sim_debug" 6>&1
1346 fi
1347 else
1348   sim_debug=""
1349 fi
1350
1351
1352
1353 # Check whether --enable-sim-stdio or --disable-sim-stdio was given.
1354 if test "${enable_sim_stdio+set}" = set; then
1355   enableval="$enable_sim_stdio"
1356   case "${enableval}" in
1357   yes)  sim_stdio="-DWITH_STDIO=DO_USE_STDIO";;
1358   no)   sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";;
1359   *)    { echo "configure: error: "Unknown value $enableval passed to --enable-sim-stdio"" 1>&2; exit 1; }; sim_stdio="";;
1360 esac
1361 if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then
1362   echo "Setting stdio flags = $sim_stdio" 6>&1
1363 fi
1364 else
1365   sim_stdio=""
1366 fi
1367
1368
1369
1370 # Check whether --enable-sim-trace or --disable-sim-trace was given.
1371 if test "${enable_sim_trace+set}" = set; then
1372   enableval="$enable_sim_trace"
1373   case "${enableval}" in
1374   yes)  sim_trace="-DTRACE=1 -DWITH_TRACE=-1";;
1375   no)   sim_trace="-DTRACE=0 -DWITH_TRACE=0";;
1376   [-0-9]*)
1377         sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";;
1378   [a-z]*)
1379         sim_trace=""
1380         for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
1381           if test x"$sim_trace" = x; then
1382             sim_trace="-DWITH_TRACE='(TRACE_$x"
1383           else
1384             sim_trace="${sim_trace}|TRACE_$x"
1385           fi
1386         done
1387         sim_trace="$sim_trace)'" ;;
1388 esac
1389 if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then
1390   echo "Setting sim trace = $sim_trace" 6>&1
1391 fi
1392 else
1393   sim_trace=""
1394 fi
1395
1396
1397
1398 # Check whether --enable-sim-profile or --disable-sim-profile was given.
1399 if test "${enable_sim_profile+set}" = set; then
1400   enableval="$enable_sim_profile"
1401   case "${enableval}" in
1402   yes)  sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";;
1403   no)   sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";;
1404   [-0-9]*)
1405         sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";;
1406   [a-z]*)
1407         sim_profile=""
1408         for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
1409           if test x"$sim_profile" = x; then
1410             sim_profile="-DWITH_PROFILE='(PROFILE_$x"
1411           else
1412             sim_profile="${sim_profile}|PROFILE_$x"
1413           fi
1414         done
1415         sim_profile="$sim_profile)'" ;;
1416 esac
1417 if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then
1418   echo "Setting sim profile = $sim_profile" 6>&1
1419 fi
1420 else
1421   sim_profile=""
1422 fi
1423
1424
1425
1426 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1427 echo "configure:1428: checking return type of signal handlers" >&5
1428 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1429   echo $ac_n "(cached) $ac_c" 1>&6
1430 else
1431   cat > conftest.$ac_ext <<EOF
1432 #line 1433 "configure"
1433 #include "confdefs.h"
1434 #include <sys/types.h>
1435 #include <signal.h>
1436 #ifdef signal
1437 #undef signal
1438 #endif
1439 #ifdef __cplusplus
1440 extern "C" void (*signal (int, void (*)(int)))(int);
1441 #else
1442 void (*signal ()) ();
1443 #endif
1444
1445 int main() {
1446 int i;
1447 ; return 0; }
1448 EOF
1449 if { (eval echo configure:1450: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1450   rm -rf conftest*
1451   ac_cv_type_signal=void
1452 else
1453   echo "configure: failed program was:" >&5
1454   cat conftest.$ac_ext >&5
1455   rm -rf conftest*
1456   ac_cv_type_signal=int
1457 fi
1458 rm -f conftest*
1459 fi
1460
1461 echo "$ac_t""$ac_cv_type_signal" 1>&6
1462 cat >> confdefs.h <<EOF
1463 #define RETSIGTYPE $ac_cv_type_signal
1464 EOF
1465
1466
1467
1468
1469 sim_link_files=
1470 sim_link_links=
1471
1472 sim_link_links=tconfig.h
1473 if test -f ${srcdir}/tconfig.in
1474 then
1475   sim_link_files=tconfig.in
1476 else
1477   sim_link_files=../common/tconfig.in
1478 fi
1479
1480 # targ-vals.def points to the libc macro description file.
1481 case "${target}" in
1482 *-*-*) TARG_VALS_DEF=../common/nltvals.def ;;
1483 esac
1484 sim_link_files="${sim_link_files} ${TARG_VALS_DEF}"
1485 sim_link_links="${sim_link_links} targ-vals.def"
1486
1487
1488
1489
1490 default_sim_inline="-DDEFAULT_INLINE=0"
1491 # Check whether --enable-sim-inline or --disable-sim-inline was given.
1492 if test "${enable_sim_inline+set}" = set; then
1493   enableval="$enable_sim_inline"
1494   sim_inline=""
1495 case "$enableval" in
1496   no)           sim_inline="-DDEFAULT_INLINE=0";;
1497   0)            sim_inline="-DDEFAULT_INLINE=0";;
1498   yes | 2)      sim_inline="-DDEFAULT_INLINE=ALL_INLINE";;
1499   1)            sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";;
1500   *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
1501        new_flag=""
1502        case "$x" in
1503          *_INLINE=*)    new_flag="-D$x";;
1504          *=*)           new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;;
1505          *_INLINE)      new_flag="-D$x=ALL_INLINE";;
1506          *)             new_flag="-D$x""_INLINE=ALL_INLINE";;
1507        esac
1508        if test x"$sim_inline" = x""; then
1509          sim_inline="$new_flag"
1510        else
1511          sim_inline="$sim_inline $new_flag"
1512        fi
1513      done;;
1514 esac
1515 if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then
1516   echo "Setting inline flags = $sim_inline" 6>&1
1517 fi
1518 else
1519   if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then
1520   sim_inline="${default_sim_inline}"
1521   if test x"$silent" != x"yes"; then
1522     echo "Setting inline flags = $sim_inline" 6>&1
1523   fi
1524 else
1525   sim_inline=""
1526 fi
1527 fi
1528
1529 wire_alignment="NONSTRICT_ALIGNMENT"
1530 default_alignment=""
1531
1532 # Check whether --enable-sim-alignment or --disable-sim-alignment was given.
1533 if test "${enable_sim_alignment+set}" = set; then
1534   enableval="$enable_sim_alignment"
1535   case "${enableval}" in
1536   strict | STRICT)       sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";;
1537   nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";;
1538   forced | FORCED)       sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";;
1539   yes) if test x"$wire_alignment" != x; then
1540          sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
1541        else
1542          if test x"$default_alignment" != x; then
1543            sim_alignment="-DWITH_ALIGNMENT=${default_alignment}"
1544          else
1545            echo "No hard-wired alignment for target $target" 1>&6
1546            sim_alignment="-DWITH_ALIGNMENT=0"
1547          fi
1548        fi;;
1549   no)  if test x"$default_alignment" != x; then
1550          sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
1551        else
1552          if test x"$wire_alignment" != x; then
1553            sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}"
1554          else
1555            echo "No default alignment for target $target" 1>&6
1556            sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0"
1557          fi
1558        fi;;
1559   *)   { echo "configure: error: "Unknown value $enableval passed to --enable-sim-alignment"" 1>&2; exit 1; }; sim_alignment="";;
1560 esac
1561 if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then
1562   echo "Setting alignment flags = $sim_alignment" 6>&1
1563 fi
1564 else
1565   if test x"$default_alignment" != x; then
1566   sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
1567 else
1568   if test x"$wire_alignment" != x; then
1569     sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
1570   else
1571     sim_alignment=
1572   fi
1573 fi
1574 fi
1575
1576
1577 # Check whether --enable-sim-hostendian or --disable-sim-hostendian was given.
1578 if test "${enable_sim_hostendian+set}" = set; then
1579   enableval="$enable_sim_hostendian"
1580   case "${enableval}" in
1581   no)    sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";;
1582   b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";;
1583   l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";;
1584   *)     { echo "configure: error: "Unknown value $enableval for --enable-sim-hostendian"" 1>&2; exit 1; }; sim_hostendian="";;
1585 esac
1586 if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then
1587   echo "Setting hostendian flags = $sim_hostendian" 6>&1
1588 fi
1589 else
1590
1591 if test "x$cross_compiling" = "xno"; then
1592   echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
1593 echo "configure:1594: checking whether byte ordering is bigendian" >&5
1594 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
1595   echo $ac_n "(cached) $ac_c" 1>&6
1596 else
1597   ac_cv_c_bigendian=unknown
1598 # See if sys/param.h defines the BYTE_ORDER macro.
1599 cat > conftest.$ac_ext <<EOF
1600 #line 1601 "configure"
1601 #include "confdefs.h"
1602 #include <sys/types.h>
1603 #include <sys/param.h>
1604 int main() {
1605
1606 #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
1607  bogus endian macros
1608 #endif
1609 ; return 0; }
1610 EOF
1611 if { (eval echo configure:1612: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1612   rm -rf conftest*
1613   # It does; now see whether it defined to BIG_ENDIAN or not.
1614 cat > conftest.$ac_ext <<EOF
1615 #line 1616 "configure"
1616 #include "confdefs.h"
1617 #include <sys/types.h>
1618 #include <sys/param.h>
1619 int main() {
1620
1621 #if BYTE_ORDER != BIG_ENDIAN
1622  not big endian
1623 #endif
1624 ; return 0; }
1625 EOF
1626 if { (eval echo configure:1627: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1627   rm -rf conftest*
1628   ac_cv_c_bigendian=yes
1629 else
1630   echo "configure: failed program was:" >&5
1631   cat conftest.$ac_ext >&5
1632   rm -rf conftest*
1633   ac_cv_c_bigendian=no
1634 fi
1635 rm -f conftest*
1636 else
1637   echo "configure: failed program was:" >&5
1638   cat conftest.$ac_ext >&5
1639 fi
1640 rm -f conftest*
1641 if test $ac_cv_c_bigendian = unknown; then
1642 if test "$cross_compiling" = yes; then
1643     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
1644 else
1645   cat > conftest.$ac_ext <<EOF
1646 #line 1647 "configure"
1647 #include "confdefs.h"
1648 main () {
1649   /* Are we little or big endian?  From Harbison&Steele.  */
1650   union
1651   {
1652     long l;
1653     char c[sizeof (long)];
1654   } u;
1655   u.l = 1;
1656   exit (u.c[sizeof (long) - 1] == 1);
1657 }
1658 EOF
1659 if { (eval echo configure:1660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1660 then
1661   ac_cv_c_bigendian=no
1662 else
1663   echo "configure: failed program was:" >&5
1664   cat conftest.$ac_ext >&5
1665   rm -fr conftest*
1666   ac_cv_c_bigendian=yes
1667 fi
1668 rm -fr conftest*
1669 fi
1670
1671 fi
1672 fi
1673
1674 echo "$ac_t""$ac_cv_c_bigendian" 1>&6
1675 if test $ac_cv_c_bigendian = yes; then
1676   cat >> confdefs.h <<\EOF
1677 #define WORDS_BIGENDIAN 1
1678 EOF
1679
1680 fi
1681
1682   if test $ac_cv_c_bigendian = yes; then
1683     sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN"
1684   else
1685     sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN"
1686   fi
1687 else
1688   sim_hostendian="-DWITH_HOST_BYTE_ORDER=0"
1689 fi
1690 fi
1691
1692
1693 # Check whether --enable-sim-warnings or --disable-sim-warnings was given.
1694 if test "${enable_sim_warnings+set}" = set; then
1695   enableval="$enable_sim_warnings"
1696   case "${enableval}" in
1697   yes)  sim_warnings="-Werror -Wall -Wpointer-arith -Wmissing-prototypes -Wmissing-declarations ";;
1698   no)   sim_warnings="-w";;
1699   *)    sim_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1700 esac
1701 if test x"$silent" != x"yes" && test x"$sim_warnings" != x""; then
1702   echo "Setting warning flags = $sim_warnings" 6>&1
1703 fi
1704 else
1705   sim_warnings=""
1706 fi
1707
1708
1709
1710 # Ensure a reasonable default simulator is constructed: (DEPRECATED)
1711 case "${target}" in
1712 # start-sanitize-tx19
1713   mipstx19*-*-*)        SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
1714 # end-sanitize-tx19
1715 # start-sanitize-tx49
1716   mips64tx49*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r4900";;
1717 # end-sanitize-tx49
1718 # start-sanitize-r5900
1719   mips64r59*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r5900";;
1720 # end-sanitize-r5900
1721   mips64vr4100-*-*) SIMCOMF="-mips0 -mcpu=r4100 -mgp64 --warnings" ;;
1722   mips64*-*-*)          SIMCONF="-mips0 --warnings";;
1723   mips16*-*-*)          SIMCONF="-mips0 --warnings";;
1724   mips*-*-*)            SIMCONF="-mips2 --warnings";;
1725   *)                    SIMCONF="-mips0 --warnings";;
1726 esac
1727
1728
1729 # DEPRECATED
1730 case "${target}" in
1731 # start-sanitize-tx19
1732   mipstx19*-*-*)        SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
1733 # end-sanitize-tx19
1734   *)                    SIM_SUBTARGET="";;
1735 esac
1736
1737
1738
1739
1740 #
1741 # Select the byte order of the target
1742 #
1743 mips_endian=
1744 default_endian=
1745 case "${target}" in
1746 # start-sanitize-tx19
1747   mipstx19*-*-*)        default_endian=BIG_ENDIAN ;;
1748 # end-sanitize-tx19
1749 # start-sanitize-r5900
1750   mips64r59*-*-*)       mips_endian=LITTLE_ENDIAN ;;
1751 # end-sanitize-r5900
1752   mips64*-*-*)          default_endian=BIG_ENDIAN ;;
1753   mips16*-*-*)          default_endian=BIG_ENDIAN ;;
1754   mips*-*-*)            default_endian=BIG_ENDIAN ;;
1755   *)                    default_endian=BIG_ENDIAN ;;
1756 esac
1757
1758 wire_endian="$mips_endian"
1759 default_endian="$default_endian"
1760 # Check whether --enable-sim-endian or --disable-sim-endian was given.
1761 if test "${enable_sim_endian+set}" = set; then
1762   enableval="$enable_sim_endian"
1763   case "${enableval}" in
1764   b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
1765   l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
1766   yes)   if test x"$wire_endian" != x; then
1767            sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}"
1768          else
1769            if test x"$default_endian" != x; then
1770              sim_endian="-DWITH_TARGET_BYTE_ORDER=${default_endian}"
1771            else
1772              echo "No hard-wired endian for target $target" 1>&6
1773              sim_endian="-DWITH_TARGET_BYTE_ORDER=0"
1774            fi
1775          fi;;
1776   no)    if test x"$default_endian" != x; then
1777            sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}"
1778          else
1779            if test x"$wire_endian" != x; then
1780              sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${wire_endian}"
1781            else
1782              echo "No default endian for target $target" 1>&6
1783              sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0"
1784            fi
1785          fi;;
1786   *)     { echo "configure: error: "Unknown value $enableval for --enable-sim-endian"" 1>&2; exit 1; }; sim_endian="";;
1787 esac
1788 if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then
1789   echo "Setting endian flags = $sim_endian" 6>&1
1790 fi
1791 else
1792   if test x"$default_endian" != x; then
1793   sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}"
1794 else
1795   if test x"$wire_endian" != x; then
1796     sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}"
1797   else
1798     sim_endian=
1799   fi
1800 fi
1801 fi
1802
1803
1804
1805
1806 #
1807 # Select the bitsize of the target
1808 #
1809 mips_addr_bitsize=
1810 case "${target}" in
1811 # start-sanitize-tx19
1812   mipstx19*-*-*)        mips_bitsize=32 ; mips_msb=31 ;;
1813 # end-sanitize-tx19
1814 # start-sanitize-r5900
1815   mips64r59*-*-*)       mips_bitsize=64 ; mips_msb=63 ; mips_addr_bitsize=32;;
1816 # end-sanitize-r5900
1817   mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
1818   mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
1819   mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
1820   *)                    mips_bitsize=64 ; mips_msb=63 ;;
1821 esac
1822 wire_word_bitsize="$mips_bitsize"
1823 wire_word_msb="$mips_msb"
1824 wire_address_bitsize="$mips_addr_bitsize"
1825 wire_cell_bitsize=""
1826 # Check whether --enable-sim-bitsize or --disable-sim-bitsize was given.
1827 if test "${enable_sim_bitsize+set}" = set; then
1828   enableval="$enable_sim_bitsize"
1829   sim_bitsize=
1830 case "${enableval}" in
1831   64,63 | 64,63,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63";;
1832   32,31 | 32,31,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31";;
1833   64,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";;
1834   32,0 | 64,0,* ) sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0";;
1835   32) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then
1836         sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=31"
1837       else
1838         sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=32 -DWITH_TARGET_WORD_MSB=0"
1839       fi ;;
1840   64) if test x"$wire_word_msb" != x -a x"$wire_word_msb" != x0; then
1841         sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=63"
1842       else
1843         sim_bitsize="-DWITH_TARGET_WORD_BITSIZE=64 -DWITH_TARGET_WORD_MSB=0"
1844       fi ;;
1845   *)  { echo "configure: error: "--enable-sim-bitsize was given $enableval.  Expected 32 or 64"" 1>&2; exit 1; } ;;
1846 esac
1847 # address bitsize
1848 tmp=`echo "${enableval}" | sed -e "s/^[0-9]*,*[0-9]*,*//"`
1849 case x"${tmp}" in
1850   x ) ;;
1851   x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=32" ;;
1852   x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_ADDRESS_BITSIZE=64" ;;
1853   * ) { echo "configure: error: "--enable-sim-bitsize was given address size $enableval.  Expected 32 or 64"" 1>&2; exit 1; } ;;
1854 esac
1855 # cell bitsize
1856 tmp=`echo "${enableval}" | sed -e "s/^[0-9]*,*[0-9*]*,*[0-9]*,*//"`
1857 case x"${tmp}" in
1858   x ) ;;
1859   x32 | x32,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=32" ;;
1860   x64 | x64,* ) sim_bitsize="${sim_bitsize} -DWITH_TARGET_CELL_BITSIZE=64" ;;
1861   * ) { echo "configure: error: "--enable-sim-bitsize was given cell size $enableval.  Expected 32 or 64"" 1>&2; exit 1; } ;;
1862 esac
1863 if test x"$silent" != x"yes" && test x"$sim_bitsize" != x""; then
1864   echo "Setting bitsize flags = $sim_bitsize" 6>&1
1865 fi
1866 else
1867   sim_bitsize=""
1868 if test x"$wire_word_bitsize" != x; then
1869   sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_BITSIZE=$wire_word_bitsize"
1870 fi
1871 if test x"$wire_word_msb" != x; then
1872   sim_bitsize="$sim_bitsize -DWITH_TARGET_WORD_MSB=$wire_word_msb"
1873 fi
1874 if test x"$wire_address_bitsize" != x; then
1875   sim_bitsize="$sim_bitsize -DWITH_TARGET_ADDRESS_BITSIZE=$wire_address_bitsize"
1876 fi
1877 if test x"$wire_cell_bitsize" != x; then
1878   sim_bitsize="$sim_bitsize -DWITH_TARGET_CELL_BITSIZE=$wire_cell_bitsize"
1879 fi
1880 fi
1881
1882
1883
1884
1885 #
1886 # Select the floating hardware support of the target
1887 #
1888 mips_fpu=HARDWARE_FLOATING_POINT
1889 mips_fpu_bitsize=
1890 case "${target}" in
1891 # start-sanitize-tx19
1892   mipstx19*-*-*)        mips_fpu=SOFT_FLOATING_POINT ;;
1893 # end-sanitize-tx19
1894   mipstx39*-*-*)        mips_fpu=HARD_FLOATING_POINT
1895                         mips_fpu_bitsize=32
1896                         ;;
1897 # start-sanitize-r5900
1898   mips64r59*-*-*)       mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
1899 # end-sanitize-r5900
1900   mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
1901   mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
1902   mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ;;
1903   *)                    mips_fpu=HARD_FLOATING_POINT ;;
1904 esac
1905
1906 default_sim_float="$mips_fpu"
1907 default_sim_float_bitsize="$mips_fpu_bitsize"
1908 # Check whether --enable-sim-float or --disable-sim-float was given.
1909 if test "${enable_sim_float+set}" = set; then
1910   enableval="$enable_sim_float"
1911   case "${enableval}" in
1912   yes | hard)   sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT";;
1913   no | soft)    sim_float="-DWITH_FLOATING_POINT=SOFT_FLOATING_POINT";;
1914   32)           sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=32";;
1915   64)           sim_float="-DWITH_FLOATING_POINT=HARD_FLOATING_POINT -DWITH_TARGET_FLOATING_POINT_BITSIZE=64";;
1916   *)            { echo "configure: error: "Unknown value $enableval passed to --enable-sim-float"" 1>&2; exit 1; }; sim_float="";;
1917 esac
1918 if test x"$silent" != x"yes" && test x"$sim_float" != x""; then
1919   echo "Setting float flags = $sim_float" 6>&1
1920 fi
1921 else
1922
1923 sim_float=
1924 if test x"${default_sim_float}" != x""; then
1925   sim_float="-DWITH_FLOATING_POINT=${default_sim_float}"
1926 fi
1927 if test x"${default_sim_float_bitsize}" != x""; then
1928   sim_float="$sim_float -DWITH_TARGET_FLOATING_POINT_BITSIZE=${default_sim_float_bitsize}"
1929 fi
1930
1931 fi
1932
1933
1934
1935
1936 #
1937 # Select the level of SMP support
1938 #
1939 case "${target}" in
1940 # start-sanitize-r5900
1941   mips64r59*-*-*)       mips_smp=1 ;;
1942 # end-sanitize-r5900
1943   *)                    mips_smp=0 ;;
1944 esac
1945
1946 default_sim_smp="$mips_smp"
1947 # Check whether --enable-sim-smp or --disable-sim-smp was given.
1948 if test "${enable_sim_smp+set}" = set; then
1949   enableval="$enable_sim_smp"
1950   case "${enableval}" in
1951   yes)  sim_smp="-DWITH_SMP=5" ; sim_igen_smp="-N 5";;
1952   no)   sim_smp="-DWITH_SMP=0" ; sim_igen_smp="-N 0";;
1953   *)    sim_smp="-DWITH_SMP=$enableval" ; sim_igen_smp="-N $enableval";;
1954 esac
1955 if test x"$silent" != x"yes" && test x"$sim_smp" != x""; then
1956   echo "Setting smp flags = $sim_smp" 6>&1
1957 fi
1958 else
1959   sim_smp="-DWITH_SMP=${default_sim_smp}" ; sim_igen_smp="-N ${default_sim_smp}"
1960 if test x"$silent" != x"yes"; then
1961   echo "Setting smp flags = $sim_smp" 6>&1
1962 fi
1963 fi
1964
1965
1966
1967
1968 #
1969 # Select the IGEN architecture
1970 #
1971 sim_use_gen=IGEN
1972 sim_igen_machine="-M mipsIV"
1973 sim_m16_machine="-M mips16"
1974 sim_igen_filter="32,64,f"
1975 sim_m16_filter="16"
1976 case "${target}" in
1977 # start-sanitize-tx19
1978   mipstx19*-*-*)        sim_default_gen=M16
1979                         #sim_use_gen=M16
1980                         sim_use_gen=NO
1981                         sim_igen_machine="-M tx19"
1982                         sim_m16_machine="-M tx19"
1983                         sim_igen_filter="32"
1984                         sim_m16_filter="16"
1985                         ;;
1986 # end-sanitize-tx19
1987   mipstx39*-*-*)        sim_default_gen=IGEN
1988                         sim_use_gen=NO
1989                         sim_igen_filter="32,f"
1990                         sim_igen_machine="-M r3900"
1991                         ;;
1992 # start-sanitize-r5900
1993   mips64r59*-*-*)       sim_default_gen=IGEN
1994                         sim_use_gen=IGEN
1995                         sim_igen_machine="-M r5900"
1996                         ;;
1997 # end-sanitize-r5900
1998 # start-sanitize-vr4320
1999   mips64vr4320-*-*)     sim_default_gen=IGEN
2000                         sim_use_gen=IGEN
2001                         sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=vr4320"
2002                         ;;
2003 # end-sanitize-vr4320
2004   mips64vr43*-*-*)      sim_default_gen=IGEN
2005                         sim_use_gen=IGEN
2006                         sim_igen_machine="-M mipsIV"
2007 # start-sanitize-vr4320
2008                         sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=mipsIV"
2009 # end-sanitize-vr4320
2010                         ;;
2011 # start-sanitize-vr5400
2012   mips64vr54*-*-*)      sim_default_gen=IGEN
2013                         sim_use_gen=IGEN
2014                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
2015                         ;;
2016 # end-sanitize-vr5400
2017   mips64vr5*-*-*)       sim_default_gen=IGEN
2018                         sim_use_gen=IGEN
2019                         sim_igen_machine="-M vr5000"
2020 # start-sanitize-vr5400
2021                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
2022 # end-sanitize-vr5400
2023                         ;;
2024 mips64vr4100-*-*)       echo "NOTE: mips64vr4100 still uses gencode"
2025                         sim_default_gen=M16
2026                          sim_igen_machine="-M tx19"
2027                          sim_m16_machine="-M tx19"
2028                          sim_igen_filter = "32,64,f"
2029                          sim_m16_filter = "16"
2030                          sim_use_gen=NO
2031                         ;;
2032
2033   mips64*-*-*)          sim_default_gen=IGEN
2034                         sim_igen_filter="32,64,f"
2035                         sim_use_gen=IGEN
2036                         ;;
2037   mips16*-*-*)          sim_default_gen=M16
2038                         sim_igen_filter="32,64,f"
2039                         sim_m16_filter="16"
2040                         sim_use_igen=NO
2041                         ;;
2042   mips*-*-*)            sim_default_gen=IGEN
2043                         sim_igen_filter="32,f"
2044                         sim_use_gen=IGEN
2045                         ;;
2046 esac
2047 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
2048 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}  ${sim_igen_smp}"
2049
2050
2051
2052
2053
2054 #
2055 # Enable igen
2056 #
2057 # Check whether --enable-sim-igen or --disable-sim-igen was given.
2058 if test "${enable_sim_igen+set}" = set; then
2059   enableval="$enable_sim_igen"
2060   case "${enableval}" in
2061   yes) sim_gen="${sim_default_gen}";;
2062   no)  sim_gen=NO;;
2063   16)  sim_gen=M16;;
2064   *)   { echo "configure: error: "Unknown value $enableval passed to --enable-sim-igen"" 1>&2; exit 1; }; sim_gen="";;
2065 esac
2066 if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
2067   echo "Setting sim_igen = $sim_gen" 6>&1
2068 fi
2069 else
2070   sim_gen="${sim_use_gen}"
2071 fi
2072
2073
2074
2075 case "${target}" in
2076 # start-sanitize-sky
2077   mips64r59*-sky-*)  mips_extra_objs='$(SIM_SKY_OBJS)' ;
2078                      SIM_SUBTARGET="-DTARGET_SKY -DWITH_DEVICES=1 -DDEVICE_INIT=1";;
2079
2080 # end-sanitize-sky
2081   *)                 mips_extra_objs="" ;;
2082 esac
2083
2084
2085
2086 # If we find X, set shell vars x_includes and x_libraries to the
2087 # paths, otherwise set no_x=yes.
2088 # Uses ac_ vars as temps to allow command line to override cache and checks.
2089 # --without-x overrides everything else, but does not touch the cache.
2090 echo $ac_n "checking for X""... $ac_c" 1>&6
2091 echo "configure:2092: checking for X" >&5
2092
2093 # Check whether --with-x or --without-x was given.
2094 if test "${with_x+set}" = set; then
2095   withval="$with_x"
2096   :
2097 fi
2098
2099 # $have_x is `yes', `no', `disabled', or empty when we do not yet know.
2100 if test "x$with_x" = xno; then
2101   # The user explicitly disabled X.
2102   have_x=disabled
2103 else
2104   if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
2105     # Both variables are already set.
2106     have_x=yes
2107   else
2108 if eval "test \"`echo '$''{'ac_cv_have_x'+set}'`\" = set"; then
2109   echo $ac_n "(cached) $ac_c" 1>&6
2110 else
2111   # One or both of the vars are not set, and there is no cached value.
2112 ac_x_includes=NO ac_x_libraries=NO
2113 rm -fr conftestdir
2114 if mkdir conftestdir; then
2115   cd conftestdir
2116   # Make sure to not put "make" in the Imakefile rules, since we grep it out.
2117   cat > Imakefile <<'EOF'
2118 acfindx:
2119         @echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
2120 EOF
2121   if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2122     # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
2123     eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
2124     # Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
2125     for ac_extension in a so sl; do
2126       if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&
2127         test -f $ac_im_libdir/libX11.$ac_extension; then
2128         ac_im_usrlibdir=$ac_im_libdir; break
2129       fi
2130     done
2131     # Screen out bogus values from the imake configuration.  They are
2132     # bogus both because they are the default anyway, and because
2133     # using them would break gcc on systems where it needs fixed includes.
2134     case "$ac_im_incroot" in
2135         /usr/include) ;;
2136         *) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes="$ac_im_incroot" ;;
2137     esac
2138     case "$ac_im_usrlibdir" in
2139         /usr/lib | /lib) ;;
2140         *) test -d "$ac_im_usrlibdir" && ac_x_libraries="$ac_im_usrlibdir" ;;
2141     esac
2142   fi
2143   cd ..
2144   rm -fr conftestdir
2145 fi
2146
2147 if test "$ac_x_includes" = NO; then
2148   # Guess where to find include files, by looking for this one X11 .h file.
2149   test -z "$x_direct_test_include" && x_direct_test_include=X11/Intrinsic.h
2150
2151   # First, try using that file with no special directory specified.
2152 cat > conftest.$ac_ext <<EOF
2153 #line 2154 "configure"
2154 #include "confdefs.h"
2155 #include <$x_direct_test_include>
2156 EOF
2157 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2158 { (eval echo configure:2159: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2159 ac_err=`grep -v '^ *+' conftest.out`
2160 if test -z "$ac_err"; then
2161   rm -rf conftest*
2162   # We can compile using X headers with no special include directory.
2163 ac_x_includes=
2164 else
2165   echo "$ac_err" >&5
2166   echo "configure: failed program was:" >&5
2167   cat conftest.$ac_ext >&5
2168   rm -rf conftest*
2169   # Look for the header file in a standard set of common directories.
2170 # Check X11 before X11Rn because it is often a symlink to the current release.
2171   for ac_dir in               \
2172     /usr/X11/include          \
2173     /usr/X11R6/include        \
2174     /usr/X11R5/include        \
2175     /usr/X11R4/include        \
2176                               \
2177     /usr/include/X11          \
2178     /usr/include/X11R6        \
2179     /usr/include/X11R5        \
2180     /usr/include/X11R4        \
2181                               \
2182     /usr/local/X11/include    \
2183     /usr/local/X11R6/include  \
2184     /usr/local/X11R5/include  \
2185     /usr/local/X11R4/include  \
2186                               \
2187     /usr/local/include/X11    \
2188     /usr/local/include/X11R6  \
2189     /usr/local/include/X11R5  \
2190     /usr/local/include/X11R4  \
2191                               \
2192     /usr/X386/include         \
2193     /usr/x386/include         \
2194     /usr/XFree86/include/X11  \
2195                               \
2196     /usr/include              \
2197     /usr/local/include        \
2198     /usr/unsupported/include  \
2199     /usr/athena/include       \
2200     /usr/local/x11r5/include  \
2201     /usr/lpp/Xamples/include  \
2202                               \
2203     /usr/openwin/include      \
2204     /usr/openwin/share/include \
2205     ; \
2206   do
2207     if test -r "$ac_dir/$x_direct_test_include"; then
2208       ac_x_includes=$ac_dir
2209       break
2210     fi
2211   done
2212 fi
2213 rm -f conftest*
2214 fi # $ac_x_includes = NO
2215
2216 if test "$ac_x_libraries" = NO; then
2217   # Check for the libraries.
2218
2219   test -z "$x_direct_test_library" && x_direct_test_library=Xt
2220   test -z "$x_direct_test_function" && x_direct_test_function=XtMalloc
2221
2222   # See if we find them without any special options.
2223   # Don't add to $LIBS permanently.
2224   ac_save_LIBS="$LIBS"
2225   LIBS="-l$x_direct_test_library $LIBS"
2226 cat > conftest.$ac_ext <<EOF
2227 #line 2228 "configure"
2228 #include "confdefs.h"
2229
2230 int main() {
2231 ${x_direct_test_function}()
2232 ; return 0; }
2233 EOF
2234 if { (eval echo configure:2235: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2235   rm -rf conftest*
2236   LIBS="$ac_save_LIBS"
2237 # We can link X programs with no special library path.
2238 ac_x_libraries=
2239 else
2240   echo "configure: failed program was:" >&5
2241   cat conftest.$ac_ext >&5
2242   rm -rf conftest*
2243   LIBS="$ac_save_LIBS"
2244 # First see if replacing the include by lib works.
2245 # Check X11 before X11Rn because it is often a symlink to the current release.
2246 for ac_dir in `echo "$ac_x_includes" | sed s/include/lib/` \
2247     /usr/X11/lib          \
2248     /usr/X11R6/lib        \
2249     /usr/X11R5/lib        \
2250     /usr/X11R4/lib        \
2251                           \
2252     /usr/lib/X11          \
2253     /usr/lib/X11R6        \
2254     /usr/lib/X11R5        \
2255     /usr/lib/X11R4        \
2256                           \
2257     /usr/local/X11/lib    \
2258     /usr/local/X11R6/lib  \
2259     /usr/local/X11R5/lib  \
2260     /usr/local/X11R4/lib  \
2261                           \
2262     /usr/local/lib/X11    \
2263     /usr/local/lib/X11R6  \
2264     /usr/local/lib/X11R5  \
2265     /usr/local/lib/X11R4  \
2266                           \
2267     /usr/X386/lib         \
2268     /usr/x386/lib         \
2269     /usr/XFree86/lib/X11  \
2270                           \
2271     /usr/lib              \
2272     /usr/local/lib        \
2273     /usr/unsupported/lib  \
2274     /usr/athena/lib       \
2275     /usr/local/x11r5/lib  \
2276     /usr/lpp/Xamples/lib  \
2277     /lib/usr/lib/X11      \
2278                           \
2279     /usr/openwin/lib      \
2280     /usr/openwin/share/lib \
2281     ; \
2282 do
2283   for ac_extension in a so sl; do
2284     if test -r $ac_dir/lib${x_direct_test_library}.$ac_extension; then
2285       ac_x_libraries=$ac_dir
2286       break 2
2287     fi
2288   done
2289 done
2290 fi
2291 rm -f conftest*
2292 fi # $ac_x_libraries = NO
2293
2294 if test "$ac_x_includes" = NO || test "$ac_x_libraries" = NO; then
2295   # Didn't find X anywhere.  Cache the known absence of X.
2296   ac_cv_have_x="have_x=no"
2297 else
2298   # Record where we found X for the cache.
2299   ac_cv_have_x="have_x=yes \
2300                 ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
2301 fi
2302 fi
2303   fi
2304   eval "$ac_cv_have_x"
2305 fi # $with_x != no
2306
2307 if test "$have_x" != yes; then
2308   echo "$ac_t""$have_x" 1>&6
2309   no_x=yes
2310 else
2311   # If each of the values was on the command line, it overrides each guess.
2312   test "x$x_includes" = xNONE && x_includes=$ac_x_includes
2313   test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
2314   # Update the cache value to reflect the command line values.
2315   ac_cv_have_x="have_x=yes \
2316                 ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
2317   echo "$ac_t""libraries $x_libraries, headers $x_includes" 1>&6
2318 fi
2319
2320 mips_extra_libs=""
2321 # start-sanitize-sky
2322 # Enable GPU2 library
2323 # Check whether --with-sim-gpu2 or --without-sim-gpu2 was given.
2324 if test "${with_sim_gpu2+set}" = set; then
2325   withval="$with_sim_gpu2"
2326   if test -d "${withval}"
2327 then
2328   SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_GPU2 -I${withval}/include"
2329   mips_extra_libs="-L${withval}/lib -lgpu2 -L${x_libraries} -lX11"
2330 else
2331   { echo "configure: error: "Directory ${withval} does not exist."" 1>&2; exit 1; };
2332 fi
2333 fi
2334 # end-sanitize-sky
2335
2336
2337 for ac_hdr in string.h strings.h stdlib.h stdlib.h
2338 do
2339 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2340 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2341 echo "configure:2342: checking for $ac_hdr" >&5
2342 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2343   echo $ac_n "(cached) $ac_c" 1>&6
2344 else
2345   cat > conftest.$ac_ext <<EOF
2346 #line 2347 "configure"
2347 #include "confdefs.h"
2348 #include <$ac_hdr>
2349 EOF
2350 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2351 { (eval echo configure:2352: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2352 ac_err=`grep -v '^ *+' conftest.out`
2353 if test -z "$ac_err"; then
2354   rm -rf conftest*
2355   eval "ac_cv_header_$ac_safe=yes"
2356 else
2357   echo "$ac_err" >&5
2358   echo "configure: failed program was:" >&5
2359   cat conftest.$ac_ext >&5
2360   rm -rf conftest*
2361   eval "ac_cv_header_$ac_safe=no"
2362 fi
2363 rm -f conftest*
2364 fi
2365 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2366   echo "$ac_t""yes" 1>&6
2367     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2368   cat >> confdefs.h <<EOF
2369 #define $ac_tr_hdr 1
2370 EOF
2371
2372 else
2373   echo "$ac_t""no" 1>&6
2374 fi
2375 done
2376
2377 echo $ac_n "checking for fabs in -lm""... $ac_c" 1>&6
2378 echo "configure:2379: checking for fabs in -lm" >&5
2379 ac_lib_var=`echo m'_'fabs | sed 'y%./+-%__p_%'`
2380 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2381   echo $ac_n "(cached) $ac_c" 1>&6
2382 else
2383   ac_save_LIBS="$LIBS"
2384 LIBS="-lm  $LIBS"
2385 cat > conftest.$ac_ext <<EOF
2386 #line 2387 "configure"
2387 #include "confdefs.h"
2388 /* Override any gcc2 internal prototype to avoid an error.  */
2389 /* We use char because int might match the return type of a gcc2
2390     builtin and then its argument prototype would still apply.  */
2391 char fabs();
2392
2393 int main() {
2394 fabs()
2395 ; return 0; }
2396 EOF
2397 if { (eval echo configure:2398: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2398   rm -rf conftest*
2399   eval "ac_cv_lib_$ac_lib_var=yes"
2400 else
2401   echo "configure: failed program was:" >&5
2402   cat conftest.$ac_ext >&5
2403   rm -rf conftest*
2404   eval "ac_cv_lib_$ac_lib_var=no"
2405 fi
2406 rm -f conftest*
2407 LIBS="$ac_save_LIBS"
2408
2409 fi
2410 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2411   echo "$ac_t""yes" 1>&6
2412     ac_tr_lib=HAVE_LIB`echo m | sed -e 's/[^a-zA-Z0-9_]/_/g' \
2413     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
2414   cat >> confdefs.h <<EOF
2415 #define $ac_tr_lib 1
2416 EOF
2417
2418   LIBS="-lm $LIBS"
2419
2420 else
2421   echo "$ac_t""no" 1>&6
2422 fi
2423
2424 for ac_func in aint anint sqrt
2425 do
2426 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2427 echo "configure:2428: checking for $ac_func" >&5
2428 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2429   echo $ac_n "(cached) $ac_c" 1>&6
2430 else
2431   cat > conftest.$ac_ext <<EOF
2432 #line 2433 "configure"
2433 #include "confdefs.h"
2434 /* System header to define __stub macros and hopefully few prototypes,
2435     which can conflict with char $ac_func(); below.  */
2436 #include <assert.h>
2437 /* Override any gcc2 internal prototype to avoid an error.  */
2438 /* We use char because int might match the return type of a gcc2
2439     builtin and then its argument prototype would still apply.  */
2440 char $ac_func();
2441
2442 int main() {
2443
2444 /* The GNU C library defines this for functions which it implements
2445     to always fail with ENOSYS.  Some functions are actually named
2446     something starting with __ and the normal name is an alias.  */
2447 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2448 choke me
2449 #else
2450 $ac_func();
2451 #endif
2452
2453 ; return 0; }
2454 EOF
2455 if { (eval echo configure:2456: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
2456   rm -rf conftest*
2457   eval "ac_cv_func_$ac_func=yes"
2458 else
2459   echo "configure: failed program was:" >&5
2460   cat conftest.$ac_ext >&5
2461   rm -rf conftest*
2462   eval "ac_cv_func_$ac_func=no"
2463 fi
2464 rm -f conftest*
2465 fi
2466
2467 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2468   echo "$ac_t""yes" 1>&6
2469     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
2470   cat >> confdefs.h <<EOF
2471 #define $ac_tr_func 1
2472 EOF
2473
2474 else
2475   echo "$ac_t""no" 1>&6
2476 fi
2477 done
2478
2479
2480
2481
2482 trap '' 1 2 15
2483 cat > confcache <<\EOF
2484 # This file is a shell script that caches the results of configure
2485 # tests run on this system so they can be shared between configure
2486 # scripts and configure runs.  It is not useful on other systems.
2487 # If it contains results you don't want to keep, you may remove or edit it.
2488 #
2489 # By default, configure uses ./config.cache as the cache file,
2490 # creating it if it does not exist already.  You can give configure
2491 # the --cache-file=FILE option to use a different cache file; that is
2492 # what configure does when it calls configure scripts in
2493 # subdirectories, so they share the cache.
2494 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2495 # config.status only pays attention to the cache file if you give it the
2496 # --recheck option to rerun configure.
2497 #
2498 EOF
2499 # The following way of writing the cache mishandles newlines in values,
2500 # but we know of no workaround that is simple, portable, and efficient.
2501 # So, don't put newlines in cache variables' values.
2502 # Ultrix sh set writes to stderr and can't be redirected directly,
2503 # and sets the high bit in the cache file unless we assign to the vars.
2504 (set) 2>&1 |
2505   case `(ac_space=' '; set) 2>&1` in
2506   *ac_space=\ *)
2507     # `set' does not quote correctly, so add quotes (double-quote substitution
2508     # turns \\\\ into \\, and sed turns \\ into \).
2509     sed -n \
2510       -e "s/'/'\\\\''/g" \
2511       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2512     ;;
2513   *)
2514     # `set' quotes correctly as required by POSIX, so do not add quotes.
2515     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2516     ;;
2517   esac >> confcache
2518 if cmp -s $cache_file confcache; then
2519   :
2520 else
2521   if test -w $cache_file; then
2522     echo "updating cache $cache_file"
2523     cat confcache > $cache_file
2524   else
2525     echo "not updating unwritable cache $cache_file"
2526   fi
2527 fi
2528 rm -f confcache
2529
2530 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2531
2532 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2533 # Let make expand exec_prefix.
2534 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2535
2536 # Any assignment to VPATH causes Sun make to only execute
2537 # the first set of double-colon rules, so remove it if not needed.
2538 # If there is a colon in the path, we need to keep it.
2539 if test "x$srcdir" = x.; then
2540   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2541 fi
2542
2543 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2544
2545 DEFS=-DHAVE_CONFIG_H
2546
2547 # Without the "./", some shells look in PATH for config.status.
2548 : ${CONFIG_STATUS=./config.status}
2549
2550 echo creating $CONFIG_STATUS
2551 rm -f $CONFIG_STATUS
2552 cat > $CONFIG_STATUS <<EOF
2553 #! /bin/sh
2554 # Generated automatically by configure.
2555 # Run this file to recreate the current configuration.
2556 # This directory was configured as follows,
2557 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2558 #
2559 # $0 $ac_configure_args
2560 #
2561 # Compiler output produced by configure, useful for debugging
2562 # configure, is in ./config.log if it exists.
2563
2564 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2565 for ac_option
2566 do
2567   case "\$ac_option" in
2568   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2569     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2570     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2571   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2572     echo "$CONFIG_STATUS generated by autoconf version 2.12"
2573     exit 0 ;;
2574   -help | --help | --hel | --he | --h)
2575     echo "\$ac_cs_usage"; exit 0 ;;
2576   *) echo "\$ac_cs_usage"; exit 1 ;;
2577   esac
2578 done
2579
2580 ac_given_srcdir=$srcdir
2581 ac_given_INSTALL="$INSTALL"
2582
2583 trap 'rm -fr `echo "Makefile.sim:Makefile.in Make-common.sim:../common/Make-common.in .gdbinit:../common/gdbinit.in config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2584 EOF
2585 cat >> $CONFIG_STATUS <<EOF
2586
2587 # Protect against being on the right side of a sed subst in config.status.
2588 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2589  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2590 $ac_vpsub
2591 $extrasub
2592 s%@sim_environment@%$sim_environment%g
2593 s%@sim_alignment@%$sim_alignment%g
2594 s%@sim_assert@%$sim_assert%g
2595 s%@sim_bitsize@%$sim_bitsize%g
2596 s%@sim_endian@%$sim_endian%g
2597 s%@sim_hostendian@%$sim_hostendian%g
2598 s%@sim_float@%$sim_float%g
2599 s%@sim_scache@%$sim_scache%g
2600 s%@sim_default_model@%$sim_default_model%g
2601 s%@sim_hardware@%$sim_hardware%g
2602 s%@sim_hw_obj@%$sim_hw_obj%g
2603 s%@sim_hw@%$sim_hw%g
2604 s%@sim_inline@%$sim_inline%g
2605 s%@sim_packages@%$sim_packages%g
2606 s%@sim_regparm@%$sim_regparm%g
2607 s%@sim_reserved_bits@%$sim_reserved_bits%g
2608 s%@sim_smp@%$sim_smp%g
2609 s%@sim_stdcall@%$sim_stdcall%g
2610 s%@sim_xor_endian@%$sim_xor_endian%g
2611 s%@sim_warnings@%$sim_warnings%g
2612 s%@CFLAGS@%$CFLAGS%g
2613 s%@CPPFLAGS@%$CPPFLAGS%g
2614 s%@CXXFLAGS@%$CXXFLAGS%g
2615 s%@DEFS@%$DEFS%g
2616 s%@LDFLAGS@%$LDFLAGS%g
2617 s%@LIBS@%$LIBS%g
2618 s%@exec_prefix@%$exec_prefix%g
2619 s%@prefix@%$prefix%g
2620 s%@program_transform_name@%$program_transform_name%g
2621 s%@bindir@%$bindir%g
2622 s%@sbindir@%$sbindir%g
2623 s%@libexecdir@%$libexecdir%g
2624 s%@datadir@%$datadir%g
2625 s%@sysconfdir@%$sysconfdir%g
2626 s%@sharedstatedir@%$sharedstatedir%g
2627 s%@localstatedir@%$localstatedir%g
2628 s%@libdir@%$libdir%g
2629 s%@includedir@%$includedir%g
2630 s%@oldincludedir@%$oldincludedir%g
2631 s%@infodir@%$infodir%g
2632 s%@mandir@%$mandir%g
2633 s%@host@%$host%g
2634 s%@host_alias@%$host_alias%g
2635 s%@host_cpu@%$host_cpu%g
2636 s%@host_vendor@%$host_vendor%g
2637 s%@host_os@%$host_os%g
2638 s%@target@%$target%g
2639 s%@target_alias@%$target_alias%g
2640 s%@target_cpu@%$target_cpu%g
2641 s%@target_vendor@%$target_vendor%g
2642 s%@target_os@%$target_os%g
2643 s%@build@%$build%g
2644 s%@build_alias@%$build_alias%g
2645 s%@build_cpu@%$build_cpu%g
2646 s%@build_vendor@%$build_vendor%g
2647 s%@build_os@%$build_os%g
2648 s%@CC@%$CC%g
2649 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2650 s%@INSTALL_DATA@%$INSTALL_DATA%g
2651 s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
2652 s%@HDEFINES@%$HDEFINES%g
2653 s%@AR@%$AR%g
2654 s%@RANLIB@%$RANLIB%g
2655 s%@CPP@%$CPP%g
2656 s%@MAINT@%$MAINT%g
2657 s%@sim_bswap@%$sim_bswap%g
2658 s%@sim_cflags@%$sim_cflags%g
2659 s%@sim_debug@%$sim_debug%g
2660 s%@sim_stdio@%$sim_stdio%g
2661 s%@sim_trace@%$sim_trace%g
2662 s%@sim_profile@%$sim_profile%g
2663 s%@SIMCONF@%$SIMCONF%g
2664 s%@SIM_SUBTARGET@%$SIM_SUBTARGET%g
2665 s%@sim_igen_flags@%$sim_igen_flags%g
2666 s%@sim_m16_flags@%$sim_m16_flags%g
2667 s%@sim_gen@%$sim_gen%g
2668 s%@mips_extra_objs@%$mips_extra_objs%g
2669 s%@mips_extra_libs@%$mips_extra_libs%g
2670
2671 CEOF
2672 EOF
2673
2674 cat >> $CONFIG_STATUS <<\EOF
2675
2676 # Split the substitutions into bite-sized pieces for seds with
2677 # small command number limits, like on Digital OSF/1 and HP-UX.
2678 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2679 ac_file=1 # Number of current file.
2680 ac_beg=1 # First line for current file.
2681 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2682 ac_more_lines=:
2683 ac_sed_cmds=""
2684 while $ac_more_lines; do
2685   if test $ac_beg -gt 1; then
2686     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2687   else
2688     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2689   fi
2690   if test ! -s conftest.s$ac_file; then
2691     ac_more_lines=false
2692     rm -f conftest.s$ac_file
2693   else
2694     if test -z "$ac_sed_cmds"; then
2695       ac_sed_cmds="sed -f conftest.s$ac_file"
2696     else
2697       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2698     fi
2699     ac_file=`expr $ac_file + 1`
2700     ac_beg=$ac_end
2701     ac_end=`expr $ac_end + $ac_max_sed_cmds`
2702   fi
2703 done
2704 if test -z "$ac_sed_cmds"; then
2705   ac_sed_cmds=cat
2706 fi
2707 EOF
2708
2709 cat >> $CONFIG_STATUS <<EOF
2710
2711 CONFIG_FILES=\${CONFIG_FILES-"Makefile.sim:Makefile.in Make-common.sim:../common/Make-common.in .gdbinit:../common/gdbinit.in"}
2712 EOF
2713 cat >> $CONFIG_STATUS <<\EOF
2714 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2715   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2716   case "$ac_file" in
2717   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2718        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2719   *) ac_file_in="${ac_file}.in" ;;
2720   esac
2721
2722   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2723
2724   # Remove last slash and all that follows it.  Not all systems have dirname.
2725   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2726   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2727     # The file is in a subdirectory.
2728     test ! -d "$ac_dir" && mkdir "$ac_dir"
2729     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2730     # A "../" for each directory in $ac_dir_suffix.
2731     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2732   else
2733     ac_dir_suffix= ac_dots=
2734   fi
2735
2736   case "$ac_given_srcdir" in
2737   .)  srcdir=.
2738       if test -z "$ac_dots"; then top_srcdir=.
2739       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2740   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2741   *) # Relative path.
2742     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2743     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2744   esac
2745
2746   case "$ac_given_INSTALL" in
2747   [/$]*) INSTALL="$ac_given_INSTALL" ;;
2748   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2749   esac
2750
2751   echo creating "$ac_file"
2752   rm -f "$ac_file"
2753   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2754   case "$ac_file" in
2755   *Makefile*) ac_comsub="1i\\
2756 # $configure_input" ;;
2757   *) ac_comsub= ;;
2758   esac
2759
2760   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2761   sed -e "$ac_comsub
2762 s%@configure_input@%$configure_input%g
2763 s%@srcdir@%$srcdir%g
2764 s%@top_srcdir@%$top_srcdir%g
2765 s%@INSTALL@%$INSTALL%g
2766 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2767 fi; done
2768 rm -f conftest.s*
2769
2770 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2771 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2772 #
2773 # ac_d sets the value in "#define NAME VALUE" lines.
2774 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2775 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2776 ac_dC='\3'
2777 ac_dD='%g'
2778 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2779 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2780 ac_uB='\([      ]\)%\1#\2define\3'
2781 ac_uC=' '
2782 ac_uD='\4%g'
2783 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2784 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2785 ac_eB='$%\1#\2define\3'
2786 ac_eC=' '
2787 ac_eD='%g'
2788
2789 if test "${CONFIG_HEADERS+set}" != set; then
2790 EOF
2791 cat >> $CONFIG_STATUS <<EOF
2792   CONFIG_HEADERS="config.h:config.in"
2793 EOF
2794 cat >> $CONFIG_STATUS <<\EOF
2795 fi
2796 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2797   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2798   case "$ac_file" in
2799   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2800        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2801   *) ac_file_in="${ac_file}.in" ;;
2802   esac
2803
2804   echo creating $ac_file
2805
2806   rm -f conftest.frag conftest.in conftest.out
2807   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2808   cat $ac_file_inputs > conftest.in
2809
2810 EOF
2811
2812 # Transform confdefs.h into a sed script conftest.vals that substitutes
2813 # the proper values into config.h.in to produce config.h.  And first:
2814 # Protect against being on the right side of a sed subst in config.status.
2815 # Protect against being in an unquoted here document in config.status.
2816 rm -f conftest.vals
2817 cat > conftest.hdr <<\EOF
2818 s/[\\&%]/\\&/g
2819 s%[\\$`]%\\&%g
2820 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2821 s%ac_d%ac_u%gp
2822 s%ac_u%ac_e%gp
2823 EOF
2824 sed -n -f conftest.hdr confdefs.h > conftest.vals
2825 rm -f conftest.hdr
2826
2827 # This sed command replaces #undef with comments.  This is necessary, for
2828 # example, in the case of _POSIX_SOURCE, which is predefined and required
2829 # on some systems where configure will not decide to define it.
2830 cat >> conftest.vals <<\EOF
2831 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2832 EOF
2833
2834 # Break up conftest.vals because some shells have a limit on
2835 # the size of here documents, and old seds have small limits too.
2836
2837 rm -f conftest.tail
2838 while :
2839 do
2840   ac_lines=`grep -c . conftest.vals`
2841   # grep -c gives empty output for an empty file on some AIX systems.
2842   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2843   # Write a limited-size here document to conftest.frag.
2844   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2845   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2846   echo 'CEOF
2847   sed -f conftest.frag conftest.in > conftest.out
2848   rm -f conftest.in
2849   mv conftest.out conftest.in
2850 ' >> $CONFIG_STATUS
2851   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2852   rm -f conftest.vals
2853   mv conftest.tail conftest.vals
2854 done
2855 rm -f conftest.vals
2856
2857 cat >> $CONFIG_STATUS <<\EOF
2858   rm -f conftest.frag conftest.h
2859   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2860   cat conftest.in >> conftest.h
2861   rm -f conftest.in
2862   if cmp -s $ac_file conftest.h 2>/dev/null; then
2863     echo "$ac_file is unchanged"
2864     rm -f conftest.h
2865   else
2866     # Remove last slash and all that follows it.  Not all systems have dirname.
2867       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2868       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2869       # The file is in a subdirectory.
2870       test ! -d "$ac_dir" && mkdir "$ac_dir"
2871     fi
2872     rm -f $ac_file
2873     mv conftest.h $ac_file
2874   fi
2875 fi; done
2876
2877 EOF
2878
2879 cat >> $CONFIG_STATUS <<EOF
2880 ac_sources="$sim_link_files"
2881 ac_dests="$sim_link_links"
2882 EOF
2883
2884 cat >> $CONFIG_STATUS <<\EOF
2885 srcdir=$ac_given_srcdir
2886 while test -n "$ac_sources"; do
2887   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
2888   set $ac_sources; ac_source=$1; shift; ac_sources=$*
2889
2890   echo "linking $srcdir/$ac_source to $ac_dest"
2891
2892   if test ! -r $srcdir/$ac_source; then
2893     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
2894   fi
2895   rm -f $ac_dest
2896
2897   # Make relative symlinks.
2898   # Remove last slash and all that follows it.  Not all systems have dirname.
2899   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
2900   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
2901     # The dest file is in a subdirectory.
2902     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
2903     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2904     # A "../" for each directory in $ac_dest_dir_suffix.
2905     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2906   else
2907     ac_dest_dir_suffix= ac_dots=
2908   fi
2909
2910   case "$srcdir" in
2911   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2912   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2913   esac
2914
2915   # Make a symlink if possible; otherwise try a hard link.
2916   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2917     ln $srcdir/$ac_source $ac_dest; then :
2918   else
2919     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2920   fi
2921 done
2922 EOF
2923 cat >> $CONFIG_STATUS <<EOF
2924
2925 EOF
2926 cat >> $CONFIG_STATUS <<\EOF
2927 case "x$CONFIG_FILES" in
2928  xMakefile*)
2929    echo "Merging Makefile.sim+Make-common.sim into Makefile ..."
2930    rm -f Makesim1.tmp Makesim2.tmp Makefile
2931    sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp
2932    sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp
2933    sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \
2934         -e '/^## COMMON_POST_/ r Makesim2.tmp' \
2935         <Makefile.sim >Makefile
2936    rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp
2937    ;;
2938  esac
2939  case "x$CONFIG_HEADERS" in xconfig.h:config.in) echo > stamp-h ;; esac
2940
2941 exit 0
2942 EOF
2943 chmod +x $CONFIG_STATUS
2944 rm -fr confdefs* $ac_clean_files
2945 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2946
2947