sim/sh/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.12
   5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14 ac_help="$ac_help
  15   --enable-sim-bswap                    Use Host specific BSWAP instruction."
  16 ac_help="$ac_help
  17   --enable-sim-cflags=opts              Extra CFLAGS for use in building simulator"
  18 ac_help="$ac_help
  19   --enable-sim-debug=opts               Enable debugging flags"
  20 ac_help="$ac_help
  21   --enable-sim-stdio                    Specify whether to use stdio for console input/output."
  22 ac_help="$ac_help
  23   --enable-sim-trace=opts               Enable tracing flags"
  24
  25 # Initialize some variables set by options.
  26 # The variables have the same names as the options, with
  27 # dashes changed to underlines.
  28 build=NONE
  29 cache_file=./config.cache
  30 exec_prefix=NONE
  31 host=NONE
  32 no_create=
  33 nonopt=NONE
  34 no_recursion=
  35 prefix=NONE
  36 program_prefix=NONE
  37 program_suffix=NONE
  38 program_transform_name=s,x,x,
  39 silent=
  40 site=
  41 srcdir=
  42 target=NONE
  43 verbose=
  44 x_includes=NONE
  45 x_libraries=NONE
  46 bindir='${exec_prefix}/bin'
  47 sbindir='${exec_prefix}/sbin'
  48 libexecdir='${exec_prefix}/libexec'
  49 datadir='${prefix}/share'
  50 sysconfdir='${prefix}/etc'
  51 sharedstatedir='${prefix}/com'
  52 localstatedir='${prefix}/var'
  53 libdir='${exec_prefix}/lib'
  54 includedir='${prefix}/include'
  55 oldincludedir='/usr/include'
  56 infodir='${prefix}/info'
  57 mandir='${prefix}/man'
  58
  59 # Initialize some other variables.
  60 subdirs=
  61 MFLAGS= MAKEFLAGS=
  62 # Maximum number of lines to put in a shell here document.
  63 ac_max_here_lines=12
  64
  65 ac_prev=
  66 for ac_option
  67 do
  68
  69   # If the previous option needs an argument, assign it.
  70   if test -n "$ac_prev"; then
  71     eval "$ac_prev=\$ac_option"
  72     ac_prev=
  73     continue
  74   fi
  75
  76   case "$ac_option" in
  77   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  78   *) ac_optarg= ;;
  79   esac
  80
  81   # Accept the important Cygnus configure options, so we can diagnose typos.
  82
  83   case "$ac_option" in
  84
  85   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  86     ac_prev=bindir ;;
  87   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  88     bindir="$ac_optarg" ;;
  89
  90   -build | --build | --buil | --bui | --bu)
  91     ac_prev=build ;;
  92   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  93     build="$ac_optarg" ;;
  94
  95   -cache-file | --cache-file | --cache-fil | --cache-fi \
  96   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  97     ac_prev=cache_file ;;
  98   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  99   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 100     cache_file="$ac_optarg" ;;
 101
 102   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 103     ac_prev=datadir ;;
 104   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 105   | --da=*)
 106     datadir="$ac_optarg" ;;
 107
 108   -disable-* | --disable-*)
 109     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 110     # Reject names that are not valid shell variable names.
 111     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 112       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 113     fi
 114     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 115     eval "enable_${ac_feature}=no" ;;
 116
 117   -enable-* | --enable-*)
 118     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 119     # Reject names that are not valid shell variable names.
 120     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 121       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 122     fi
 123     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 124     case "$ac_option" in
 125       *=*) ;;
 126       *) ac_optarg=yes ;;
 127     esac
 128     eval "enable_${ac_feature}='$ac_optarg'" ;;
 129
 130   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 131   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 132   | --exec | --exe | --ex)
 133     ac_prev=exec_prefix ;;
 134   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 135   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 136   | --exec=* | --exe=* | --ex=*)
 137     exec_prefix="$ac_optarg" ;;
 138
 139   -gas | --gas | --ga | --g)
 140     # Obsolete; use --with-gas.
 141     with_gas=yes ;;
 142
 143   -help | --help | --hel | --he)
 144     # Omit some internal or obsolete options to make the list less imposing.
 145     # This message is too long to be a string in the A/UX 3.1 sh.
 146     cat << EOF
 147 Usage: configure [options] [host]
 148 Options: [defaults in brackets after descriptions]
 149 Configuration:
 150   --cache-file=FILE       cache test results in FILE
 151   --help                  print this message
 152   --no-create             do not create output files
 153   --quiet, --silent       do not print \`checking...' messages
 154   --version               print the version of autoconf that created configure
 155 Directory and file names:
 156   --prefix=PREFIX         install architecture-independent files in PREFIX
 157                           [$ac_default_prefix]
 158   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 159                           [same as prefix]
 160   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 161   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 162   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 163   --datadir=DIR           read-only architecture-independent data in DIR
 164                           [PREFIX/share]
 165   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 166   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 167                           [PREFIX/com]
 168   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 169   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 170   --includedir=DIR        C header files in DIR [PREFIX/include]
 171   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 172   --infodir=DIR           info documentation in DIR [PREFIX/info]
 173   --mandir=DIR            man documentation in DIR [PREFIX/man]
 174   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 175   --program-prefix=PREFIX prepend PREFIX to installed program names
 176   --program-suffix=SUFFIX append SUFFIX to installed program names
 177   --program-transform-name=PROGRAM
 178                           run sed PROGRAM on installed program names
 179 EOF
 180     cat << EOF
 181 Host type:
 182   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 183   --host=HOST             configure for HOST [guessed]
 184   --target=TARGET         configure for TARGET [TARGET=HOST]
 185 Features and packages:
 186   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 187   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 188   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 189   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 190   --x-includes=DIR        X include files are in DIR
 191   --x-libraries=DIR       X library files are in DIR
 192 EOF
 193     if test -n "$ac_help"; then
 194       echo "--enable and --with options recognized:$ac_help"
 195     fi
 196     exit 0 ;;
 197
 198   -host | --host | --hos | --ho)
 199     ac_prev=host ;;
 200   -host=* | --host=* | --hos=* | --ho=*)
 201     host="$ac_optarg" ;;
 202
 203   -includedir | --includedir | --includedi | --included | --include \
 204   | --includ | --inclu | --incl | --inc)
 205     ac_prev=includedir ;;
 206   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 207   | --includ=* | --inclu=* | --incl=* | --inc=*)
 208     includedir="$ac_optarg" ;;
 209
 210   -infodir | --infodir | --infodi | --infod | --info | --inf)
 211     ac_prev=infodir ;;
 212   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 213     infodir="$ac_optarg" ;;
 214
 215   -libdir | --libdir | --libdi | --libd)
 216     ac_prev=libdir ;;
 217   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 218     libdir="$ac_optarg" ;;
 219
 220   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 221   | --libexe | --libex | --libe)
 222     ac_prev=libexecdir ;;
 223   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 224   | --libexe=* | --libex=* | --libe=*)
 225     libexecdir="$ac_optarg" ;;
 226
 227   -localstatedir | --localstatedir | --localstatedi | --localstated \
 228   | --localstate | --localstat | --localsta | --localst \
 229   | --locals | --local | --loca | --loc | --lo)
 230     ac_prev=localstatedir ;;
 231   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 232   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 233   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 234     localstatedir="$ac_optarg" ;;
 235
 236   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 237     ac_prev=mandir ;;
 238   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 239     mandir="$ac_optarg" ;;
 240
 241   -nfp | --nfp | --nf)
 242     # Obsolete; use --without-fp.
 243     with_fp=no ;;
 244
 245   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 246   | --no-cr | --no-c)
 247     no_create=yes ;;
 248
 249   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 250   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 251     no_recursion=yes ;;
 252
 253   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 254   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 255   | --oldin | --oldi | --old | --ol | --o)
 256     ac_prev=oldincludedir ;;
 257   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 258   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 259   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 260     oldincludedir="$ac_optarg" ;;
 261
 262   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 263     ac_prev=prefix ;;
 264   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 265     prefix="$ac_optarg" ;;
 266
 267   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 268   | --program-pre | --program-pr | --program-p)
 269     ac_prev=program_prefix ;;
 270   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 271   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 272     program_prefix="$ac_optarg" ;;
 273
 274   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 275   | --program-suf | --program-su | --program-s)
 276     ac_prev=program_suffix ;;
 277   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 278   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 279     program_suffix="$ac_optarg" ;;
 280
 281   -program-transform-name | --program-transform-name \
 282   | --program-transform-nam | --program-transform-na \
 283   | --program-transform-n | --program-transform- \
 284   | --program-transform | --program-transfor \
 285   | --program-transfo | --program-transf \
 286   | --program-trans | --program-tran \
 287   | --progr-tra | --program-tr | --program-t)
 288     ac_prev=program_transform_name ;;
 289   -program-transform-name=* | --program-transform-name=* \
 290   | --program-transform-nam=* | --program-transform-na=* \
 291   | --program-transform-n=* | --program-transform-=* \
 292   | --program-transform=* | --program-transfor=* \
 293   | --program-transfo=* | --program-transf=* \
 294   | --program-trans=* | --program-tran=* \
 295   | --progr-tra=* | --program-tr=* | --program-t=*)
 296     program_transform_name="$ac_optarg" ;;
 297
 298   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 299   | -silent | --silent | --silen | --sile | --sil)
 300     silent=yes ;;
 301
 302   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 303     ac_prev=sbindir ;;
 304   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 305   | --sbi=* | --sb=*)
 306     sbindir="$ac_optarg" ;;
 307
 308   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 309   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 310   | --sharedst | --shareds | --shared | --share | --shar \
 311   | --sha | --sh)
 312     ac_prev=sharedstatedir ;;
 313   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 314   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 315   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 316   | --sha=* | --sh=*)
 317     sharedstatedir="$ac_optarg" ;;
 318
 319   -site | --site | --sit)
 320     ac_prev=site ;;
 321   -site=* | --site=* | --sit=*)
 322     site="$ac_optarg" ;;
 323
 324   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 325     ac_prev=srcdir ;;
 326   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 327     srcdir="$ac_optarg" ;;
 328
 329   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 330   | --syscon | --sysco | --sysc | --sys | --sy)
 331     ac_prev=sysconfdir ;;
 332   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 333   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 334     sysconfdir="$ac_optarg" ;;
 335
 336   -target | --target | --targe | --targ | --tar | --ta | --t)
 337     ac_prev=target ;;
 338   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 339     target="$ac_optarg" ;;
 340
 341   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 342     verbose=yes ;;
 343
 344   -version | --version | --versio | --versi | --vers)
 345     echo "configure generated by autoconf version 2.12"
 346     exit 0 ;;
 347
 348   -with-* | --with-*)
 349     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 350     # Reject names that are not valid shell variable names.
 351     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 352       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 353     fi
 354     ac_package=`echo $ac_package| sed 's/-/_/g'`
 355     case "$ac_option" in
 356       *=*) ;;
 357       *) ac_optarg=yes ;;
 358     esac
 359     eval "with_${ac_package}='$ac_optarg'" ;;
 360
 361   -without-* | --without-*)
 362     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 363     # Reject names that are not valid shell variable names.
 364     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 365       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 366     fi
 367     ac_package=`echo $ac_package| sed 's/-/_/g'`
 368     eval "with_${ac_package}=no" ;;
 369
 370   --x)
 371     # Obsolete; use --with-x.
 372     with_x=yes ;;
 373
 374   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 375   | --x-incl | --x-inc | --x-in | --x-i)
 376     ac_prev=x_includes ;;
 377   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 378   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 379     x_includes="$ac_optarg" ;;
 380
 381   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 382   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 383     ac_prev=x_libraries ;;
 384   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 385   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 386     x_libraries="$ac_optarg" ;;
 387
 388   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 389     ;;
 390
 391   *)
 392     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 393       echo "configure: warning: $ac_option: invalid host type" 1>&2
 394     fi
 395     if test "x$nonopt" != xNONE; then
 396       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 397     fi
 398     nonopt="$ac_option"
 399     ;;
 400
 401   esac
 402 done
 403
 404 if test -n "$ac_prev"; then
 405   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 406 fi
 407
 408 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 409
 410 # File descriptor usage:
 411 # 0 standard input
 412 # 1 file creation
 413 # 2 errors and warnings
 414 # 3 some systems may open it to /dev/tty
 415 # 4 used on the Kubota Titan
 416 # 6 checking for... messages and results
 417 # 5 compiler messages saved in config.log
 418 if test "$silent" = yes; then
 419   exec 6>/dev/null
 420 else
 421   exec 6>&1
 422 fi
 423 exec 5>./config.log
 424
 425 echo "\
 426 This file contains any messages produced by compilers while
 427 running configure, to aid debugging if configure makes a mistake.
 428 " 1>&5
 429
 430 # Strip out --no-create and --no-recursion so they do not pile up.
 431 # Also quote any args containing shell metacharacters.
 432 ac_configure_args=
 433 for ac_arg
 434 do
 435   case "$ac_arg" in
 436   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 437   | --no-cr | --no-c) ;;
 438   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 439   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 440   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 441   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 442   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 443   esac
 444 done
 445
 446 # NLS nuisances.
 447 # Only set these to C if already set.  These must not be set unconditionally
 448 # because not all systems understand e.g. LANG=C (notably SCO).
 449 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 450 # Non-C LC_CTYPE values break the ctype check.
 451 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 452 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 453 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 454 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 455
 456 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 457 rm -rf conftest* confdefs.h
 458 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 459 echo > confdefs.h
 460
 461 # A filename unique to this package, relative to the directory that
 462 # configure is in, which we can look for to find out if srcdir is correct.
 463 ac_unique_file=Makefile.in
 464
 465 # Find the source files, if location was not specified.
 466 if test -z "$srcdir"; then
 467   ac_srcdir_defaulted=yes
 468   # Try the directory containing this script, then its parent.
 469   ac_prog=$0
 470   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 471   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 472   srcdir=$ac_confdir
 473   if test ! -r $srcdir/$ac_unique_file; then
 474     srcdir=..
 475   fi
 476 else
 477   ac_srcdir_defaulted=no
 478 fi
 479 if test ! -r $srcdir/$ac_unique_file; then
 480   if test "$ac_srcdir_defaulted" = yes; then
 481     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 482   else
 483     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 484   fi
 485 fi
 486 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 487
 488 # Prefer explicitly selected file to automatically selected ones.
 489 if test -z "$CONFIG_SITE"; then
 490   if test "x$prefix" != xNONE; then
 491     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 492   else
 493     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 494   fi
 495 fi
 496 for ac_site_file in $CONFIG_SITE; do
 497   if test -r "$ac_site_file"; then
 498     echo "loading site script $ac_site_file"
 499     . "$ac_site_file"
 500   fi
 501 done
 502
 503 if test -r "$cache_file"; then
 504   echo "loading cache $cache_file"
 505   . $cache_file
 506 else
 507   echo "creating cache $cache_file"
 508   > $cache_file
 509 fi
 510
 511 ac_ext=c
 512 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 513 ac_cpp='$CPP $CPPFLAGS'
 514 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 515 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 516 cross_compiling=$ac_cv_prog_cc_cross
 517
 518 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 519   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 520   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 521     ac_n= ac_c='
 522 ' ac_t='        '
 523   else
 524     ac_n=-n ac_c= ac_t=
 525   fi
 526 else
 527   ac_n= ac_c='\c' ac_t=
 528 fi
 529
 530
 531
 532 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
 533 echo "configure:534: checking how to run the C preprocessor" >&5
 534 # On Suns, sometimes $CPP names a directory.
 535 if test -n "$CPP" && test -d "$CPP"; then
 536   CPP=
 537 fi
 538 if test -z "$CPP"; then
 539 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
 540   echo $ac_n "(cached) $ac_c" 1>&6
 541 else
 542     # This must be in double quotes, not single quotes, because CPP may get
 543   # substituted into the Makefile and "${CC-cc}" will confuse make.
 544   CPP="${CC-cc} -E"
 545   # On the NeXT, cc -E runs the code through the compiler's parser,
 546   # not just through cpp.
 547   cat > conftest.$ac_ext <<EOF
 548 #line 549 "configure"
 549 #include "confdefs.h"
 550 #include <assert.h>
 551 Syntax Error
 552 EOF
 553 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 554 { (eval echo configure:555: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 555 ac_err=`grep -v '^ *+' conftest.out`
 556 if test -z "$ac_err"; then
 557   :
 558 else
 559   echo "$ac_err" >&5
 560   echo "configure: failed program was:" >&5
 561   cat conftest.$ac_ext >&5
 562   rm -rf conftest*
 563   CPP="${CC-cc} -E -traditional-cpp"
 564   cat > conftest.$ac_ext <<EOF
 565 #line 566 "configure"
 566 #include "confdefs.h"
 567 #include <assert.h>
 568 Syntax Error
 569 EOF
 570 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
 571 { (eval echo configure:572: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 572 ac_err=`grep -v '^ *+' conftest.out`
 573 if test -z "$ac_err"; then
 574   :
 575 else
 576   echo "$ac_err" >&5
 577   echo "configure: failed program was:" >&5
 578   cat conftest.$ac_ext >&5
 579   rm -rf conftest*
 580   CPP=/lib/cpp
 581 fi
 582 rm -f conftest*
 583 fi
 584 rm -f conftest*
 585   ac_cv_prog_CPP="$CPP"
 586 fi
 587   CPP="$ac_cv_prog_CPP"
 588 else
 589   ac_cv_prog_CPP="$CPP"
 590 fi
 591 echo "$ac_t""$CPP" 1>&6
 592
 593
 594 # autoconf.info says this should be called right after AC_INIT.
 595
 596
 597 ac_aux_dir=
 598 for ac_dir in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../..; do
 599   if test -f $ac_dir/install-sh; then
 600     ac_aux_dir=$ac_dir
 601     ac_install_sh="$ac_aux_dir/install-sh -c"
 602     break
 603   elif test -f $ac_dir/install.sh; then
 604     ac_aux_dir=$ac_dir
 605     ac_install_sh="$ac_aux_dir/install.sh -c"
 606     break
 607   fi
 608 done
 609 if test -z "$ac_aux_dir"; then
 610   { echo "configure: error: can not find install-sh or install.sh in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../.." 1>&2; exit 1; }
 611 fi
 612 ac_config_guess=$ac_aux_dir/config.guess
 613 ac_config_sub=$ac_aux_dir/config.sub
 614 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 615
 616
 617 # Do some error checking and defaulting for the host and target type.
 618 # The inputs are:
 619 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 620 #
 621 # The rules are:
 622 # 1. You are not allowed to specify --host, --target, and nonopt at the
 623 #    same time.
 624 # 2. Host defaults to nonopt.
 625 # 3. If nonopt is not specified, then host defaults to the current host,
 626 #    as determined by config.guess.
 627 # 4. Target and build default to nonopt.
 628 # 5. If nonopt is not specified, then target and build default to host.
 629
 630 # The aliases save the names the user supplied, while $host etc.
 631 # will get canonicalized.
 632 case $host---$target---$nonopt in
 633 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 634 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 635 esac
 636
 637
 638 # Make sure we can run config.sub.
 639 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 640 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 641 fi
 642
 643 echo $ac_n "checking host system type""... $ac_c" 1>&6
 644 echo "configure:645: checking host system type" >&5
 645
 646 host_alias=$host
 647 case "$host_alias" in
 648 NONE)
 649   case $nonopt in
 650   NONE)
 651     if host_alias=`$ac_config_guess`; then :
 652     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 653     fi ;;
 654   *) host_alias=$nonopt ;;
 655   esac ;;
 656 esac
 657
 658 host=`$ac_config_sub $host_alias`
 659 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 660 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 661 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 662 echo "$ac_t""$host" 1>&6
 663
 664 echo $ac_n "checking target system type""... $ac_c" 1>&6
 665 echo "configure:666: checking target system type" >&5
 666
 667 target_alias=$target
 668 case "$target_alias" in
 669 NONE)
 670   case $nonopt in
 671   NONE) target_alias=$host_alias ;;
 672   *) target_alias=$nonopt ;;
 673   esac ;;
 674 esac
 675
 676 target=`$ac_config_sub $target_alias`
 677 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 678 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 679 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 680 echo "$ac_t""$target" 1>&6
 681
 682 echo $ac_n "checking build system type""... $ac_c" 1>&6
 683 echo "configure:684: checking build system type" >&5
 684
 685 build_alias=$build
 686 case "$build_alias" in
 687 NONE)
 688   case $nonopt in
 689   NONE) build_alias=$host_alias ;;
 690   *) build_alias=$nonopt ;;
 691   esac ;;
 692 esac
 693
 694 build=`$ac_config_sub $build_alias`
 695 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 696 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 697 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 698 echo "$ac_t""$build" 1>&6
 699
 700 test "$host_alias" != "$target_alias" &&
 701   test "$program_prefix$program_suffix$program_transform_name" = \
 702     NONENONEs,x,x, &&
 703   program_prefix=${target_alias}-
 704
 705 if test "$program_transform_name" = s,x,x,; then
 706   program_transform_name=
 707 else
 708   # Double any \ or $.  echo might interpret backslashes.
 709   cat <<\EOF_SED > conftestsed
 710 s,\\,\\\\,g; s,\$,$$,g
 711 EOF_SED
 712   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
 713   rm -f conftestsed
 714 fi
 715 test "$program_prefix" != NONE &&
 716   program_transform_name="s,^,${program_prefix},; $program_transform_name"
 717 # Use a double $ so make ignores it.
 718 test "$program_suffix" != NONE &&
 719   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
 720
 721 # sed with no file args requires a program.
 722 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 723
 724 # Extract the first word of "gcc", so it can be a program name with args.
 725 set dummy gcc; ac_word=$2
 726 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 727 echo "configure:728: checking for $ac_word" >&5
 728 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 729   echo $ac_n "(cached) $ac_c" 1>&6
 730 else
 731   if test -n "$CC"; then
 732   ac_cv_prog_CC="$CC" # Let the user override the test.
 733 else
 734   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 735   for ac_dir in $PATH; do
 736     test -z "$ac_dir" && ac_dir=.
 737     if test -f $ac_dir/$ac_word; then
 738       ac_cv_prog_CC="gcc"
 739       break
 740     fi
 741   done
 742   IFS="$ac_save_ifs"
 743 fi
 744 fi
 745 CC="$ac_cv_prog_CC"
 746 if test -n "$CC"; then
 747   echo "$ac_t""$CC" 1>&6
 748 else
 749   echo "$ac_t""no" 1>&6
 750 fi
 751
 752 if test -z "$CC"; then
 753   # Extract the first word of "cc", so it can be a program name with args.
 754 set dummy cc; ac_word=$2
 755 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 756 echo "configure:757: checking for $ac_word" >&5
 757 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 758   echo $ac_n "(cached) $ac_c" 1>&6
 759 else
 760   if test -n "$CC"; then
 761   ac_cv_prog_CC="$CC" # Let the user override the test.
 762 else
 763   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 764   ac_prog_rejected=no
 765   for ac_dir in $PATH; do
 766     test -z "$ac_dir" && ac_dir=.
 767     if test -f $ac_dir/$ac_word; then
 768       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 769         ac_prog_rejected=yes
 770         continue
 771       fi
 772       ac_cv_prog_CC="cc"
 773       break
 774     fi
 775   done
 776   IFS="$ac_save_ifs"
 777 if test $ac_prog_rejected = yes; then
 778   # We found a bogon in the path, so make sure we never use it.
 779   set dummy $ac_cv_prog_CC
 780   shift
 781   if test $# -gt 0; then
 782     # We chose a different compiler from the bogus one.
 783     # However, it has the same basename, so the bogon will be chosen
 784     # first if we set CC to just the basename; use the full file name.
 785     shift
 786     set dummy "$ac_dir/$ac_word" "$@"
 787     shift
 788     ac_cv_prog_CC="$@"
 789   fi
 790 fi
 791 fi
 792 fi
 793 CC="$ac_cv_prog_CC"
 794 if test -n "$CC"; then
 795   echo "$ac_t""$CC" 1>&6
 796 else
 797   echo "$ac_t""no" 1>&6
 798 fi
 799
 800   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 801 fi
 802
 803 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 804 echo "configure:805: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 805
 806 ac_ext=c
 807 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 808 ac_cpp='$CPP $CPPFLAGS'
 809 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 810 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 811 cross_compiling=$ac_cv_prog_cc_cross
 812
 813 cat > conftest.$ac_ext <<EOF
 814 #line 815 "configure"
 815 #include "confdefs.h"
 816 main(){return(0);}
 817 EOF
 818 if { (eval echo configure:819: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 819   ac_cv_prog_cc_works=yes
 820   # If we can't run a trivial program, we are probably using a cross compiler.
 821   if (./conftest; exit) 2>/dev/null; then
 822     ac_cv_prog_cc_cross=no
 823   else
 824     ac_cv_prog_cc_cross=yes
 825   fi
 826 else
 827   echo "configure: failed program was:" >&5
 828   cat conftest.$ac_ext >&5
 829   ac_cv_prog_cc_works=no
 830 fi
 831 rm -fr conftest*
 832
 833 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 834 if test $ac_cv_prog_cc_works = no; then
 835   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 836 fi
 837 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 838 echo "configure:839: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 839 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 840 cross_compiling=$ac_cv_prog_cc_cross
 841
 842 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 843 echo "configure:844: checking whether we are using GNU C" >&5
 844 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 845   echo $ac_n "(cached) $ac_c" 1>&6
 846 else
 847   cat > conftest.c <<EOF
 848 #ifdef __GNUC__
 849   yes;
 850 #endif
 851 EOF
 852 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:853: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 853   ac_cv_prog_gcc=yes
 854 else
 855   ac_cv_prog_gcc=no
 856 fi
 857 fi
 858
 859 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 860
 861 if test $ac_cv_prog_gcc = yes; then
 862   GCC=yes
 863   ac_test_CFLAGS="${CFLAGS+set}"
 864   ac_save_CFLAGS="$CFLAGS"
 865   CFLAGS=
 866   echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 867 echo "configure:868: checking whether ${CC-cc} accepts -g" >&5
 868 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 869   echo $ac_n "(cached) $ac_c" 1>&6
 870 else
 871   echo 'void f(){}' > conftest.c
 872 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 873   ac_cv_prog_cc_g=yes
 874 else
 875   ac_cv_prog_cc_g=no
 876 fi
 877 rm -f conftest*
 878
 879 fi
 880
 881 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 882   if test "$ac_test_CFLAGS" = set; then
 883     CFLAGS="$ac_save_CFLAGS"
 884   elif test $ac_cv_prog_cc_g = yes; then
 885     CFLAGS="-g -O2"
 886   else
 887     CFLAGS="-O2"
 888   fi
 889 else
 890   GCC=
 891   test "${CFLAGS+set}" = set || CFLAGS="-g"
 892 fi
 893
 894 # Find a good install program.  We prefer a C program (faster),
 895 # so one script is as good as another.  But avoid the broken or
 896 # incompatible versions:
 897 # SysV /etc/install, /usr/sbin/install
 898 # SunOS /usr/etc/install
 899 # IRIX /sbin/install
 900 # AIX /bin/install
 901 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 902 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 903 # ./install, which can be erroneously created by make from ./install.sh.
 904 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 905 echo "configure:906: checking for a BSD compatible install" >&5
 906 if test -z "$INSTALL"; then
 907 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 908   echo $ac_n "(cached) $ac_c" 1>&6
 909 else
 910     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
 911   for ac_dir in $PATH; do
 912     # Account for people who put trailing slashes in PATH elements.
 913     case "$ac_dir/" in
 914     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 915     *)
 916       # OSF1 and SCO ODT 3.0 have their own names for install.
 917       for ac_prog in ginstall installbsd scoinst install; do
 918         if test -f $ac_dir/$ac_prog; then
 919           if test $ac_prog = install &&
 920             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 921             # AIX install.  It has an incompatible calling convention.
 922             # OSF/1 installbsd also uses dspmsg, but is usable.
 923             :
 924           else
 925             ac_cv_path_install="$ac_dir/$ac_prog -c"
 926             break 2
 927           fi
 928         fi
 929       done
 930       ;;
 931     esac
 932   done
 933   IFS="$ac_save_IFS"
 934
 935 fi
 936   if test "${ac_cv_path_install+set}" = set; then
 937     INSTALL="$ac_cv_path_install"
 938   else
 939     # As a last resort, use the slow shell script.  We don't cache a
 940     # path for INSTALL within a source directory, because that will
 941     # break other packages using the cache if that directory is
 942     # removed, or if the path is relative.
 943     INSTALL="$ac_install_sh"
 944   fi
 945 fi
 946 echo "$ac_t""$INSTALL" 1>&6
 947
 948 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 949 # It thinks the first close brace ends the variable substitution.
 950 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 951
 952 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 953
 954
 955 # Put a plausible default for CC_FOR_BUILD in Makefile.
 956
 957 if test "x$cross_compiling" = "xno"; then
 958   CC_FOR_BUILD='$(CC)'
 959 else
 960   CC_FOR_BUILD=gcc
 961 fi
 962
 963
 964
 965
 966 AR=${AR-ar}
 967
 968 # Extract the first word of "ranlib", so it can be a program name with args.
 969 set dummy ranlib; ac_word=$2
 970 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 971 echo "configure:972: checking for $ac_word" >&5
 972 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 973   echo $ac_n "(cached) $ac_c" 1>&6
 974 else
 975   if test -n "$RANLIB"; then
 976   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 977 else
 978   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 979   for ac_dir in $PATH; do
 980     test -z "$ac_dir" && ac_dir=.
 981     if test -f $ac_dir/$ac_word; then
 982       ac_cv_prog_RANLIB="ranlib"
 983       break
 984     fi
 985   done
 986   IFS="$ac_save_ifs"
 987   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 988 fi
 989 fi
 990 RANLIB="$ac_cv_prog_RANLIB"
 991 if test -n "$RANLIB"; then
 992   echo "$ac_t""$RANLIB" 1>&6
 993 else
 994   echo "$ac_t""no" 1>&6
 995 fi
 996
 997
 998 # Check for common headers.
 999 for ac_hdr in stdlib.h string.h strings.h unistd.h
1000 do
1001 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1002 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1003 echo "configure:1004: checking for $ac_hdr" >&5
1004 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1005   echo $ac_n "(cached) $ac_c" 1>&6
1006 else
1007   cat > conftest.$ac_ext <<EOF
1008 #line 1009 "configure"
1009 #include "confdefs.h"
1010 #include <$ac_hdr>
1011 EOF
1012 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1013 { (eval echo configure:1014: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1014 ac_err=`grep -v '^ *+' conftest.out`
1015 if test -z "$ac_err"; then
1016   rm -rf conftest*
1017   eval "ac_cv_header_$ac_safe=yes"
1018 else
1019   echo "$ac_err" >&5
1020   echo "configure: failed program was:" >&5
1021   cat conftest.$ac_ext >&5
1022   rm -rf conftest*
1023   eval "ac_cv_header_$ac_safe=no"
1024 fi
1025 rm -f conftest*
1026 fi
1027 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1028   echo "$ac_t""yes" 1>&6
1029     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1030   cat >> confdefs.h <<EOF
1031 #define $ac_tr_hdr 1
1032 EOF
1033
1034 else
1035   echo "$ac_t""no" 1>&6
1036 fi
1037 done
1038
1039
1040 . ${srcdir}/../../bfd/configure.host
1041
1042
1043
1044 # Check whether --enable-sim-bswap or --disable-sim-bswap was given.
1045 if test "${enable_sim_bswap+set}" = set; then
1046   enableval="$enable_sim_bswap"
1047   case "${enableval}" in
1048   yes)  sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";;
1049   no)   sim_bswap="-DWITH_BSWAP=0";;
1050   *)    { echo "configure: error: "--enable-sim-bswap does not take a value"" 1>&2; exit 1; }; sim_bswap="";;
1051 esac
1052 if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then
1053   echo "Setting bswap flags = $sim_bswap" 6>&1
1054 fi
1055 else
1056   sim_bswap=""
1057 fi
1058
1059
1060
1061 # Check whether --enable-sim-cflags or --disable-sim-cflags was given.
1062 if test "${enable_sim_cflags+set}" = set; then
1063   enableval="$enable_sim_cflags"
1064   case "${enableval}" in
1065   yes)   sim_cflags="-O2";;
1066   trace) { echo "configure: error: "Please use --enable-sim-debug instead."" 1>&2; exit 1; }; sim_cflags="";;
1067   no)    sim_cflags="";;
1068   *)     sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1069 esac
1070 if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then
1071   echo "Setting sim cflags = $sim_cflags" 6>&1
1072 fi
1073 else
1074   sim_cflags=""
1075 fi
1076
1077
1078
1079 # Check whether --enable-sim-debug or --disable-sim-debug was given.
1080 if test "${enable_sim_debug+set}" = set; then
1081   enableval="$enable_sim_debug"
1082   case "${enableval}" in
1083   yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";;
1084   no)  sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";;
1085   *)   sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";;
1086 esac
1087 if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then
1088   echo "Setting sim debug = $sim_debug" 6>&1
1089 fi
1090 else
1091   sim_debug=""
1092 fi
1093
1094
1095
1096 # Check whether --enable-sim-stdio or --disable-sim-stdio was given.
1097 if test "${enable_sim_stdio+set}" = set; then
1098   enableval="$enable_sim_stdio"
1099   case "${enableval}" in
1100   yes)  sim_stdio="-DWITH_STDIO=DO_USE_STDIO";;
1101   no)   sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";;
1102   *)    { echo "configure: error: "Unknown value $enableval passed to --enable-sim-stdio"" 1>&2; exit 1; }; sim_stdio="";;
1103 esac
1104 if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then
1105   echo "Setting stdio flags = $sim_stdio" 6>&1
1106 fi
1107 else
1108   sim_stdio=""
1109 fi
1110
1111
1112
1113 # Check whether --enable-sim-trace or --disable-sim-trace was given.
1114 if test "${enable_sim_trace+set}" = set; then
1115   enableval="$enable_sim_trace"
1116   case "${enableval}" in
1117   yes)  sim_trace="-DTRACE=1 -DWITH_TRACE=1";;
1118   no)   sim_trace="-DTRACE=0 -DWITH_TRACE=0";;
1119   *)    sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";;
1120 esac
1121 if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then
1122   echo "Setting sim trace = $sim_trace" 6>&1
1123 fi
1124 else
1125   sim_trace=""
1126 fi
1127
1128
1129
1130 sim_link_files=
1131 sim_link_links=
1132
1133 sim_link_links=tconfig.h
1134 if test -f ${srcdir}/tconfig.in
1135 then
1136   sim_link_files=tconfig.in
1137 else
1138   sim_link_files=../common/tconfig.in
1139 fi
1140
1141 # targ-vals.def points to the libc macro description file.
1142 case "${target}" in
1143 *-*-*) TARG_VALS_DEF=../common/nltvals.def ;;
1144 esac
1145 sim_link_files="${sim_link_files} ${TARG_VALS_DEF}"
1146 sim_link_links="${sim_link_links} targ-vals.def"
1147
1148
1149
1150 for ac_hdr in unistd.h
1151 do
1152 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1153 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1154 echo "configure:1155: checking for $ac_hdr" >&5
1155 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1156   echo $ac_n "(cached) $ac_c" 1>&6
1157 else
1158   cat > conftest.$ac_ext <<EOF
1159 #line 1160 "configure"
1160 #include "confdefs.h"
1161 #include <$ac_hdr>
1162 EOF
1163 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1164 { (eval echo configure:1165: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1165 ac_err=`grep -v '^ *+' conftest.out`
1166 if test -z "$ac_err"; then
1167   rm -rf conftest*
1168   eval "ac_cv_header_$ac_safe=yes"
1169 else
1170   echo "$ac_err" >&5
1171   echo "configure: failed program was:" >&5
1172   cat conftest.$ac_ext >&5
1173   rm -rf conftest*
1174   eval "ac_cv_header_$ac_safe=no"
1175 fi
1176 rm -f conftest*
1177 fi
1178 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1179   echo "$ac_t""yes" 1>&6
1180     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1181   cat >> confdefs.h <<EOF
1182 #define $ac_tr_hdr 1
1183 EOF
1184
1185 else
1186   echo "$ac_t""no" 1>&6
1187 fi
1188 done
1189
1190
1191
1192
1193 trap '' 1 2 15
1194 cat > confcache <<\EOF
1195 # This file is a shell script that caches the results of configure
1196 # tests run on this system so they can be shared between configure
1197 # scripts and configure runs.  It is not useful on other systems.
1198 # If it contains results you don't want to keep, you may remove or edit it.
1199 #
1200 # By default, configure uses ./config.cache as the cache file,
1201 # creating it if it does not exist already.  You can give configure
1202 # the --cache-file=FILE option to use a different cache file; that is
1203 # what configure does when it calls configure scripts in
1204 # subdirectories, so they share the cache.
1205 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1206 # config.status only pays attention to the cache file if you give it the
1207 # --recheck option to rerun configure.
1208 #
1209 EOF
1210 # The following way of writing the cache mishandles newlines in values,
1211 # but we know of no workaround that is simple, portable, and efficient.
1212 # So, don't put newlines in cache variables' values.
1213 # Ultrix sh set writes to stderr and can't be redirected directly,
1214 # and sets the high bit in the cache file unless we assign to the vars.
1215 (set) 2>&1 |
1216   case `(ac_space=' '; set) 2>&1` in
1217   *ac_space=\ *)
1218     # `set' does not quote correctly, so add quotes (double-quote substitution
1219     # turns \\\\ into \\, and sed turns \\ into \).
1220     sed -n \
1221       -e "s/'/'\\\\''/g" \
1222       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1223     ;;
1224   *)
1225     # `set' quotes correctly as required by POSIX, so do not add quotes.
1226     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1227     ;;
1228   esac >> confcache
1229 if cmp -s $cache_file confcache; then
1230   :
1231 else
1232   if test -w $cache_file; then
1233     echo "updating cache $cache_file"
1234     cat confcache > $cache_file
1235   else
1236     echo "not updating unwritable cache $cache_file"
1237   fi
1238 fi
1239 rm -f confcache
1240
1241 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1242
1243 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1244 # Let make expand exec_prefix.
1245 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1246
1247 # Any assignment to VPATH causes Sun make to only execute
1248 # the first set of double-colon rules, so remove it if not needed.
1249 # If there is a colon in the path, we need to keep it.
1250 if test "x$srcdir" = x.; then
1251   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1252 fi
1253
1254 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1255
1256 DEFS=-DHAVE_CONFIG_H
1257
1258 # Without the "./", some shells look in PATH for config.status.
1259 : ${CONFIG_STATUS=./config.status}
1260
1261 echo creating $CONFIG_STATUS
1262 rm -f $CONFIG_STATUS
1263 cat > $CONFIG_STATUS <<EOF
1264 #! /bin/sh
1265 # Generated automatically by configure.
1266 # Run this file to recreate the current configuration.
1267 # This directory was configured as follows,
1268 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1269 #
1270 # $0 $ac_configure_args
1271 #
1272 # Compiler output produced by configure, useful for debugging
1273 # configure, is in ./config.log if it exists.
1274
1275 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1276 for ac_option
1277 do
1278   case "\$ac_option" in
1279   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1280     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1281     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1282   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1283     echo "$CONFIG_STATUS generated by autoconf version 2.12"
1284     exit 0 ;;
1285   -help | --help | --hel | --he | --h)
1286     echo "\$ac_cs_usage"; exit 0 ;;
1287   *) echo "\$ac_cs_usage"; exit 1 ;;
1288   esac
1289 done
1290
1291 ac_given_srcdir=$srcdir
1292 ac_given_INSTALL="$INSTALL"
1293
1294 trap 'rm -fr `echo "Makefile.sim:Makefile.in Make-common.sim:../common/Make-common.in config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1295 EOF
1296 cat >> $CONFIG_STATUS <<EOF
1297
1298 # Protect against being on the right side of a sed subst in config.status.
1299 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1300  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1301 $ac_vpsub
1302 $extrasub
1303 s%@CFLAGS@%$CFLAGS%g
1304 s%@CPPFLAGS@%$CPPFLAGS%g
1305 s%@CXXFLAGS@%$CXXFLAGS%g
1306 s%@DEFS@%$DEFS%g
1307 s%@LDFLAGS@%$LDFLAGS%g
1308 s%@LIBS@%$LIBS%g
1309 s%@exec_prefix@%$exec_prefix%g
1310 s%@prefix@%$prefix%g
1311 s%@program_transform_name@%$program_transform_name%g
1312 s%@bindir@%$bindir%g
1313 s%@sbindir@%$sbindir%g
1314 s%@libexecdir@%$libexecdir%g
1315 s%@datadir@%$datadir%g
1316 s%@sysconfdir@%$sysconfdir%g
1317 s%@sharedstatedir@%$sharedstatedir%g
1318 s%@localstatedir@%$localstatedir%g
1319 s%@libdir@%$libdir%g
1320 s%@includedir@%$includedir%g
1321 s%@oldincludedir@%$oldincludedir%g
1322 s%@infodir@%$infodir%g
1323 s%@mandir@%$mandir%g
1324 s%@host@%$host%g
1325 s%@host_alias@%$host_alias%g
1326 s%@host_cpu@%$host_cpu%g
1327 s%@host_vendor@%$host_vendor%g
1328 s%@host_os@%$host_os%g
1329 s%@target@%$target%g
1330 s%@target_alias@%$target_alias%g
1331 s%@target_cpu@%$target_cpu%g
1332 s%@target_vendor@%$target_vendor%g
1333 s%@target_os@%$target_os%g
1334 s%@build@%$build%g
1335 s%@build_alias@%$build_alias%g
1336 s%@build_cpu@%$build_cpu%g
1337 s%@build_vendor@%$build_vendor%g
1338 s%@build_os@%$build_os%g
1339 s%@CC@%$CC%g
1340 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1341 s%@INSTALL_DATA@%$INSTALL_DATA%g
1342 s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
1343 s%@HDEFINES@%$HDEFINES%g
1344 s%@AR@%$AR%g
1345 s%@RANLIB@%$RANLIB%g
1346 s%@CPP@%$CPP%g
1347 s%@sim_bswap@%$sim_bswap%g
1348 s%@sim_cflags@%$sim_cflags%g
1349 s%@sim_debug@%$sim_debug%g
1350 s%@sim_stdio@%$sim_stdio%g
1351 s%@sim_trace@%$sim_trace%g
1352
1353 CEOF
1354 EOF
1355
1356 cat >> $CONFIG_STATUS <<\EOF
1357
1358 # Split the substitutions into bite-sized pieces for seds with
1359 # small command number limits, like on Digital OSF/1 and HP-UX.
1360 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1361 ac_file=1 # Number of current file.
1362 ac_beg=1 # First line for current file.
1363 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1364 ac_more_lines=:
1365 ac_sed_cmds=""
1366 while $ac_more_lines; do
1367   if test $ac_beg -gt 1; then
1368     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1369   else
1370     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1371   fi
1372   if test ! -s conftest.s$ac_file; then
1373     ac_more_lines=false
1374     rm -f conftest.s$ac_file
1375   else
1376     if test -z "$ac_sed_cmds"; then
1377       ac_sed_cmds="sed -f conftest.s$ac_file"
1378     else
1379       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1380     fi
1381     ac_file=`expr $ac_file + 1`
1382     ac_beg=$ac_end
1383     ac_end=`expr $ac_end + $ac_max_sed_cmds`
1384   fi
1385 done
1386 if test -z "$ac_sed_cmds"; then
1387   ac_sed_cmds=cat
1388 fi
1389 EOF
1390
1391 cat >> $CONFIG_STATUS <<EOF
1392
1393 CONFIG_FILES=\${CONFIG_FILES-"Makefile.sim:Makefile.in Make-common.sim:../common/Make-common.in"}
1394 EOF
1395 cat >> $CONFIG_STATUS <<\EOF
1396 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1397   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1398   case "$ac_file" in
1399   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1400        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1401   *) ac_file_in="${ac_file}.in" ;;
1402   esac
1403
1404   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1405
1406   # Remove last slash and all that follows it.  Not all systems have dirname.
1407   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1408   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1409     # The file is in a subdirectory.
1410     test ! -d "$ac_dir" && mkdir "$ac_dir"
1411     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1412     # A "../" for each directory in $ac_dir_suffix.
1413     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1414   else
1415     ac_dir_suffix= ac_dots=
1416   fi
1417
1418   case "$ac_given_srcdir" in
1419   .)  srcdir=.
1420       if test -z "$ac_dots"; then top_srcdir=.
1421       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1422   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1423   *) # Relative path.
1424     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1425     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1426   esac
1427
1428   case "$ac_given_INSTALL" in
1429   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1430   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1431   esac
1432
1433   echo creating "$ac_file"
1434   rm -f "$ac_file"
1435   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1436   case "$ac_file" in
1437   *Makefile*) ac_comsub="1i\\
1438 # $configure_input" ;;
1439   *) ac_comsub= ;;
1440   esac
1441
1442   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1443   sed -e "$ac_comsub
1444 s%@configure_input@%$configure_input%g
1445 s%@srcdir@%$srcdir%g
1446 s%@top_srcdir@%$top_srcdir%g
1447 s%@INSTALL@%$INSTALL%g
1448 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1449 fi; done
1450 rm -f conftest.s*
1451
1452 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1453 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1454 #
1455 # ac_d sets the value in "#define NAME VALUE" lines.
1456 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
1457 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
1458 ac_dC='\3'
1459 ac_dD='%g'
1460 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
1461 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1462 ac_uB='\([      ]\)%\1#\2define\3'
1463 ac_uC=' '
1464 ac_uD='\4%g'
1465 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
1466 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
1467 ac_eB='$%\1#\2define\3'
1468 ac_eC=' '
1469 ac_eD='%g'
1470
1471 if test "${CONFIG_HEADERS+set}" != set; then
1472 EOF
1473 cat >> $CONFIG_STATUS <<EOF
1474   CONFIG_HEADERS="config.h:config.in"
1475 EOF
1476 cat >> $CONFIG_STATUS <<\EOF
1477 fi
1478 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
1479   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1480   case "$ac_file" in
1481   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1482        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1483   *) ac_file_in="${ac_file}.in" ;;
1484   esac
1485
1486   echo creating $ac_file
1487
1488   rm -f conftest.frag conftest.in conftest.out
1489   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1490   cat $ac_file_inputs > conftest.in
1491
1492 EOF
1493
1494 # Transform confdefs.h into a sed script conftest.vals that substitutes
1495 # the proper values into config.h.in to produce config.h.  And first:
1496 # Protect against being on the right side of a sed subst in config.status.
1497 # Protect against being in an unquoted here document in config.status.
1498 rm -f conftest.vals
1499 cat > conftest.hdr <<\EOF
1500 s/[\\&%]/\\&/g
1501 s%[\\$`]%\\&%g
1502 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
1503 s%ac_d%ac_u%gp
1504 s%ac_u%ac_e%gp
1505 EOF
1506 sed -n -f conftest.hdr confdefs.h > conftest.vals
1507 rm -f conftest.hdr
1508
1509 # This sed command replaces #undef with comments.  This is necessary, for
1510 # example, in the case of _POSIX_SOURCE, which is predefined and required
1511 # on some systems where configure will not decide to define it.
1512 cat >> conftest.vals <<\EOF
1513 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
1514 EOF
1515
1516 # Break up conftest.vals because some shells have a limit on
1517 # the size of here documents, and old seds have small limits too.
1518
1519 rm -f conftest.tail
1520 while :
1521 do
1522   ac_lines=`grep -c . conftest.vals`
1523   # grep -c gives empty output for an empty file on some AIX systems.
1524   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
1525   # Write a limited-size here document to conftest.frag.
1526   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
1527   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
1528   echo 'CEOF
1529   sed -f conftest.frag conftest.in > conftest.out
1530   rm -f conftest.in
1531   mv conftest.out conftest.in
1532 ' >> $CONFIG_STATUS
1533   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
1534   rm -f conftest.vals
1535   mv conftest.tail conftest.vals
1536 done
1537 rm -f conftest.vals
1538
1539 cat >> $CONFIG_STATUS <<\EOF
1540   rm -f conftest.frag conftest.h
1541   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
1542   cat conftest.in >> conftest.h
1543   rm -f conftest.in
1544   if cmp -s $ac_file conftest.h 2>/dev/null; then
1545     echo "$ac_file is unchanged"
1546     rm -f conftest.h
1547   else
1548     # Remove last slash and all that follows it.  Not all systems have dirname.
1549       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1550       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1551       # The file is in a subdirectory.
1552       test ! -d "$ac_dir" && mkdir "$ac_dir"
1553     fi
1554     rm -f $ac_file
1555     mv conftest.h $ac_file
1556   fi
1557 fi; done
1558
1559 EOF
1560
1561 cat >> $CONFIG_STATUS <<EOF
1562 ac_sources="$sim_link_files"
1563 ac_dests="$sim_link_links"
1564 EOF
1565
1566 cat >> $CONFIG_STATUS <<\EOF
1567 srcdir=$ac_given_srcdir
1568 while test -n "$ac_sources"; do
1569   set $ac_dests; ac_dest=$1; shift; ac_dests=$*
1570   set $ac_sources; ac_source=$1; shift; ac_sources=$*
1571
1572   echo "linking $srcdir/$ac_source to $ac_dest"
1573
1574   if test ! -r $srcdir/$ac_source; then
1575     { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
1576   fi
1577   rm -f $ac_dest
1578
1579   # Make relative symlinks.
1580   # Remove last slash and all that follows it.  Not all systems have dirname.
1581   ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
1582   if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
1583     # The dest file is in a subdirectory.
1584     test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
1585     ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
1586     # A "../" for each directory in $ac_dest_dir_suffix.
1587     ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
1588   else
1589     ac_dest_dir_suffix= ac_dots=
1590   fi
1591
1592   case "$srcdir" in
1593   [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
1594   *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
1595   esac
1596
1597   # Make a symlink if possible; otherwise try a hard link.
1598   if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
1599     ln $srcdir/$ac_source $ac_dest; then :
1600   else
1601     { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
1602   fi
1603 done
1604 EOF
1605 cat >> $CONFIG_STATUS <<EOF
1606
1607 EOF
1608 cat >> $CONFIG_STATUS <<\EOF
1609 case "x$CONFIG_FILES" in xMakefile*)
1610    echo "Merging Makefile.sim+Make-common.sim into Makefile ..."
1611    rm -f Makesim1.tmp Makesim2.tmp Makefile
1612    sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp
1613    sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp
1614    sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \
1615         -e '/^## COMMON_POST_/ r Makesim2.tmp' \
1616         <Makefile.sim >Makefile
1617    rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp
1618    ;;
1619  esac
1620  case "x$CONFIG_HEADERS" in xconfig.h:config.in) echo > stamp-h ;; esac
1621
1622 exit 0
1623 EOF
1624 chmod +x $CONFIG_STATUS
1625 rm -fr confdefs* $ac_clean_files
1626 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1627
1628