sim/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.10
   5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14 ac_help="$ac_help
  15   --enable-sim "
  16
  17 # Initialize some variables set by options.
  18 # The variables have the same names as the options, with
  19 # dashes changed to underlines.
  20 build=NONE
  21 cache_file=./config.cache
  22 exec_prefix=NONE
  23 host=NONE
  24 no_create=
  25 nonopt=NONE
  26 no_recursion=
  27 prefix=NONE
  28 program_prefix=NONE
  29 program_suffix=NONE
  30 program_transform_name=s,x,x,
  31 silent=
  32 site=
  33 srcdir=
  34 target=NONE
  35 verbose=
  36 x_includes=NONE
  37 x_libraries=NONE
  38 bindir='${exec_prefix}/bin'
  39 sbindir='${exec_prefix}/sbin'
  40 libexecdir='${exec_prefix}/libexec'
  41 datadir='${prefix}/share'
  42 sysconfdir='${prefix}/etc'
  43 sharedstatedir='${prefix}/com'
  44 localstatedir='${prefix}/var'
  45 libdir='${exec_prefix}/lib'
  46 includedir='${prefix}/include'
  47 oldincludedir='/usr/include'
  48 infodir='${prefix}/info'
  49 mandir='${prefix}/man'
  50
  51 # Initialize some other variables.
  52 subdirs=
  53 MFLAGS= MAKEFLAGS=
  54
  55 ac_prev=
  56 for ac_option
  57 do
  58
  59   # If the previous option needs an argument, assign it.
  60   if test -n "$ac_prev"; then
  61     eval "$ac_prev=\$ac_option"
  62     ac_prev=
  63     continue
  64   fi
  65
  66   case "$ac_option" in
  67   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  68   *) ac_optarg= ;;
  69   esac
  70
  71   # Accept the important Cygnus configure options, so we can diagnose typos.
  72
  73   case "$ac_option" in
  74
  75   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  76     ac_prev=bindir ;;
  77   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  78     bindir="$ac_optarg" ;;
  79
  80   -build | --build | --buil | --bui | --bu)
  81     ac_prev=build ;;
  82   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
  83     build="$ac_optarg" ;;
  84
  85   -cache-file | --cache-file | --cache-fil | --cache-fi \
  86   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
  87     ac_prev=cache_file ;;
  88   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
  89   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
  90     cache_file="$ac_optarg" ;;
  91
  92   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
  93     ac_prev=datadir ;;
  94   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
  95   | --da=*)
  96     datadir="$ac_optarg" ;;
  97
  98   -disable-* | --disable-*)
  99     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 100     # Reject names that are not valid shell variable names.
 101     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 102       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 103     fi
 104     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 105     eval "enable_${ac_feature}=no" ;;
 106
 107   -enable-* | --enable-*)
 108     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 109     # Reject names that are not valid shell variable names.
 110     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 111       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 112     fi
 113     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 114     case "$ac_option" in
 115       *=*) ;;
 116       *) ac_optarg=yes ;;
 117     esac
 118     eval "enable_${ac_feature}='$ac_optarg'" ;;
 119
 120   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 121   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 122   | --exec | --exe | --ex)
 123     ac_prev=exec_prefix ;;
 124   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 125   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 126   | --exec=* | --exe=* | --ex=*)
 127     exec_prefix="$ac_optarg" ;;
 128
 129   -gas | --gas | --ga | --g)
 130     # Obsolete; use --with-gas.
 131     with_gas=yes ;;
 132
 133   -help | --help | --hel | --he)
 134     # Omit some internal or obsolete options to make the list less imposing.
 135     # This message is too long to be a string in the A/UX 3.1 sh.
 136     cat << EOF
 137 Usage: configure [options] [host]
 138 Options: [defaults in brackets after descriptions]
 139 Configuration:
 140   --cache-file=FILE       cache test results in FILE
 141   --help                  print this message
 142   --no-create             do not create output files
 143   --quiet, --silent       do not print \`checking...' messages
 144   --version               print the version of autoconf that created configure
 145 Directory and file names:
 146   --prefix=PREFIX         install architecture-independent files in PREFIX
 147                           [$ac_default_prefix]
 148   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 149                           [same as prefix]
 150   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 151   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 152   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 153   --datadir=DIR           read-only architecture-independent data in DIR
 154                           [PREFIX/share]
 155   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 156   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 157                           [PREFIX/com]
 158   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 159   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 160   --includedir=DIR        C header files in DIR [PREFIX/include]
 161   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 162   --infodir=DIR           info documentation in DIR [PREFIX/info]
 163   --mandir=DIR            man documentation in DIR [PREFIX/man]
 164   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 165   --program-prefix=PREFIX prepend PREFIX to installed program names
 166   --program-suffix=SUFFIX append SUFFIX to installed program names
 167   --program-transform-name=PROGRAM
 168                           run sed PROGRAM on installed program names
 169 EOF
 170     cat << EOF
 171 Host type:
 172   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 173   --host=HOST             configure for HOST [guessed]
 174   --target=TARGET         configure for TARGET [TARGET=HOST]
 175 Features and packages:
 176   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 177   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 178   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 179   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 180   --x-includes=DIR        X include files are in DIR
 181   --x-libraries=DIR       X library files are in DIR
 182 EOF
 183     if test -n "$ac_help"; then
 184       echo "--enable and --with options recognized:$ac_help"
 185     fi
 186     exit 0 ;;
 187
 188   -host | --host | --hos | --ho)
 189     ac_prev=host ;;
 190   -host=* | --host=* | --hos=* | --ho=*)
 191     host="$ac_optarg" ;;
 192
 193   -includedir | --includedir | --includedi | --included | --include \
 194   | --includ | --inclu | --incl | --inc)
 195     ac_prev=includedir ;;
 196   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 197   | --includ=* | --inclu=* | --incl=* | --inc=*)
 198     includedir="$ac_optarg" ;;
 199
 200   -infodir | --infodir | --infodi | --infod | --info | --inf)
 201     ac_prev=infodir ;;
 202   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 203     infodir="$ac_optarg" ;;
 204
 205   -libdir | --libdir | --libdi | --libd)
 206     ac_prev=libdir ;;
 207   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 208     libdir="$ac_optarg" ;;
 209
 210   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 211   | --libexe | --libex | --libe)
 212     ac_prev=libexecdir ;;
 213   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 214   | --libexe=* | --libex=* | --libe=*)
 215     libexecdir="$ac_optarg" ;;
 216
 217   -localstatedir | --localstatedir | --localstatedi | --localstated \
 218   | --localstate | --localstat | --localsta | --localst \
 219   | --locals | --local | --loca | --loc | --lo)
 220     ac_prev=localstatedir ;;
 221   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 222   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 223   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 224     localstatedir="$ac_optarg" ;;
 225
 226   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 227     ac_prev=mandir ;;
 228   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 229     mandir="$ac_optarg" ;;
 230
 231   -nfp | --nfp | --nf)
 232     # Obsolete; use --without-fp.
 233     with_fp=no ;;
 234
 235   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 236   | --no-cr | --no-c)
 237     no_create=yes ;;
 238
 239   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 240   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 241     no_recursion=yes ;;
 242
 243   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 244   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 245   | --oldin | --oldi | --old | --ol | --o)
 246     ac_prev=oldincludedir ;;
 247   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 248   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 249   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 250     oldincludedir="$ac_optarg" ;;
 251
 252   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 253     ac_prev=prefix ;;
 254   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 255     prefix="$ac_optarg" ;;
 256
 257   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 258   | --program-pre | --program-pr | --program-p)
 259     ac_prev=program_prefix ;;
 260   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 261   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 262     program_prefix="$ac_optarg" ;;
 263
 264   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 265   | --program-suf | --program-su | --program-s)
 266     ac_prev=program_suffix ;;
 267   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 268   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 269     program_suffix="$ac_optarg" ;;
 270
 271   -program-transform-name | --program-transform-name \
 272   | --program-transform-nam | --program-transform-na \
 273   | --program-transform-n | --program-transform- \
 274   | --program-transform | --program-transfor \
 275   | --program-transfo | --program-transf \
 276   | --program-trans | --program-tran \
 277   | --progr-tra | --program-tr | --program-t)
 278     ac_prev=program_transform_name ;;
 279   -program-transform-name=* | --program-transform-name=* \
 280   | --program-transform-nam=* | --program-transform-na=* \
 281   | --program-transform-n=* | --program-transform-=* \
 282   | --program-transform=* | --program-transfor=* \
 283   | --program-transfo=* | --program-transf=* \
 284   | --program-trans=* | --program-tran=* \
 285   | --progr-tra=* | --program-tr=* | --program-t=*)
 286     program_transform_name="$ac_optarg" ;;
 287
 288   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 289   | -silent | --silent | --silen | --sile | --sil)
 290     silent=yes ;;
 291
 292   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 293     ac_prev=sbindir ;;
 294   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 295   | --sbi=* | --sb=*)
 296     sbindir="$ac_optarg" ;;
 297
 298   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 299   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 300   | --sharedst | --shareds | --shared | --share | --shar \
 301   | --sha | --sh)
 302     ac_prev=sharedstatedir ;;
 303   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 304   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 305   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 306   | --sha=* | --sh=*)
 307     sharedstatedir="$ac_optarg" ;;
 308
 309   -site | --site | --sit)
 310     ac_prev=site ;;
 311   -site=* | --site=* | --sit=*)
 312     site="$ac_optarg" ;;
 313
 314   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 315     ac_prev=srcdir ;;
 316   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 317     srcdir="$ac_optarg" ;;
 318
 319   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 320   | --syscon | --sysco | --sysc | --sys | --sy)
 321     ac_prev=sysconfdir ;;
 322   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 323   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 324     sysconfdir="$ac_optarg" ;;
 325
 326   -target | --target | --targe | --targ | --tar | --ta | --t)
 327     ac_prev=target ;;
 328   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 329     target="$ac_optarg" ;;
 330
 331   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 332     verbose=yes ;;
 333
 334   -version | --version | --versio | --versi | --vers)
 335     echo "configure generated by autoconf version 2.10"
 336     exit 0 ;;
 337
 338   -with-* | --with-*)
 339     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 340     # Reject names that are not valid shell variable names.
 341     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 342       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 343     fi
 344     ac_package=`echo $ac_package| sed 's/-/_/g'`
 345     case "$ac_option" in
 346       *=*) ;;
 347       *) ac_optarg=yes ;;
 348     esac
 349     eval "with_${ac_package}='$ac_optarg'" ;;
 350
 351   -without-* | --without-*)
 352     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 353     # Reject names that are not valid shell variable names.
 354     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 355       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 356     fi
 357     ac_package=`echo $ac_package| sed 's/-/_/g'`
 358     eval "with_${ac_package}=no" ;;
 359
 360   --x)
 361     # Obsolete; use --with-x.
 362     with_x=yes ;;
 363
 364   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 365   | --x-incl | --x-inc | --x-in | --x-i)
 366     ac_prev=x_includes ;;
 367   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 368   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 369     x_includes="$ac_optarg" ;;
 370
 371   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 372   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 373     ac_prev=x_libraries ;;
 374   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 375   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 376     x_libraries="$ac_optarg" ;;
 377
 378   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 379     ;;
 380
 381   *)
 382     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 383       echo "configure: warning: $ac_option: invalid host type" 1>&2
 384     fi
 385     if test "x$nonopt" != xNONE; then
 386       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 387     fi
 388     nonopt="$ac_option"
 389     ;;
 390
 391   esac
 392 done
 393
 394 if test -n "$ac_prev"; then
 395   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 396 fi
 397
 398 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 399
 400 # File descriptor usage:
 401 # 0 standard input
 402 # 1 file creation
 403 # 2 errors and warnings
 404 # 3 some systems may open it to /dev/tty
 405 # 4 used on the Kubota Titan
 406 # 6 checking for... messages and results
 407 # 5 compiler messages saved in config.log
 408 if test "$silent" = yes; then
 409   exec 6>/dev/null
 410 else
 411   exec 6>&1
 412 fi
 413 exec 5>./config.log
 414
 415 echo "\
 416 This file contains any messages produced by compilers while
 417 running configure, to aid debugging if configure makes a mistake.
 418 " 1>&5
 419
 420 # Strip out --no-create and --no-recursion so they do not pile up.
 421 # Also quote any args containing shell metacharacters.
 422 ac_configure_args=
 423 for ac_arg
 424 do
 425   case "$ac_arg" in
 426   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 427   | --no-cr | --no-c) ;;
 428   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 429   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 430   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 431   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 432   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 433   esac
 434 done
 435
 436 # NLS nuisances.
 437 # Only set LANG and LC_ALL to C if already set.
 438 # These must not be set unconditionally because not all systems understand
 439 # e.g. LANG=C (notably SCO).
 440 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 441 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 442
 443 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 444 rm -rf conftest* confdefs.h
 445 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 446 echo > confdefs.h
 447
 448 # A filename unique to this package, relative to the directory that
 449 # configure is in, which we can look for to find out if srcdir is correct.
 450 ac_unique_file=Makefile.in
 451
 452 # Find the source files, if location was not specified.
 453 if test -z "$srcdir"; then
 454   ac_srcdir_defaulted=yes
 455   # Try the directory containing this script, then its parent.
 456   ac_prog=$0
 457   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 458   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 459   srcdir=$ac_confdir
 460   if test ! -r $srcdir/$ac_unique_file; then
 461     srcdir=..
 462   fi
 463 else
 464   ac_srcdir_defaulted=no
 465 fi
 466 if test ! -r $srcdir/$ac_unique_file; then
 467   if test "$ac_srcdir_defaulted" = yes; then
 468     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 469   else
 470     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 471   fi
 472 fi
 473 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 474
 475 # Prefer explicitly selected file to automatically selected ones.
 476 if test -z "$CONFIG_SITE"; then
 477   if test "x$prefix" != xNONE; then
 478     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 479   else
 480     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 481   fi
 482 fi
 483 for ac_site_file in $CONFIG_SITE; do
 484   if test -r "$ac_site_file"; then
 485     echo "loading site script $ac_site_file"
 486     . "$ac_site_file"
 487   fi
 488 done
 489
 490 if test -r "$cache_file"; then
 491   echo "loading cache $cache_file"
 492   . $cache_file
 493 else
 494   echo "creating cache $cache_file"
 495   > $cache_file
 496 fi
 497
 498 ac_ext=c
 499 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 500 ac_cpp='$CPP $CPPFLAGS'
 501 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 502 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 503
 504 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 505   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 506   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 507     ac_n= ac_c='
 508 ' ac_t='        '
 509   else
 510     ac_n=-n ac_c= ac_t=
 511   fi
 512 else
 513   ac_n= ac_c='\c' ac_t=
 514 fi
 515
 516
 517
 518 # Extract the first word of "gcc", so it can be a program name with args.
 519 set dummy gcc; ac_word=$2
 520 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 521 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 522   echo $ac_n "(cached) $ac_c" 1>&6
 523 else
 524   if test -n "$CC"; then
 525   ac_cv_prog_CC="$CC" # Let the user override the test.
 526 else
 527   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 528   for ac_dir in $PATH; do
 529     test -z "$ac_dir" && ac_dir=.
 530     if test -f $ac_dir/$ac_word; then
 531       ac_cv_prog_CC="gcc"
 532       break
 533     fi
 534   done
 535   IFS="$ac_save_ifs"
 536 fi
 537 fi
 538 CC="$ac_cv_prog_CC"
 539 if test -n "$CC"; then
 540   echo "$ac_t""$CC" 1>&6
 541 else
 542   echo "$ac_t""no" 1>&6
 543 fi
 544
 545 if test -z "$CC"; then
 546   # Extract the first word of "cc", so it can be a program name with args.
 547 set dummy cc; ac_word=$2
 548 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 549 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 550   echo $ac_n "(cached) $ac_c" 1>&6
 551 else
 552   if test -n "$CC"; then
 553   ac_cv_prog_CC="$CC" # Let the user override the test.
 554 else
 555   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 556   ac_prog_rejected=no
 557   for ac_dir in $PATH; do
 558     test -z "$ac_dir" && ac_dir=.
 559     if test -f $ac_dir/$ac_word; then
 560       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 561         ac_prog_rejected=yes
 562         continue
 563       fi
 564       ac_cv_prog_CC="cc"
 565       break
 566     fi
 567   done
 568   IFS="$ac_save_ifs"
 569 if test $ac_prog_rejected = yes; then
 570   # We found a bogon in the path, so make sure we never use it.
 571   set dummy $ac_cv_prog_CC
 572   shift
 573   if test $# -gt 0; then
 574     # We chose a different compiler from the bogus one.
 575     # However, it has the same basename, so the bogon will be chosen
 576     # first if we set CC to just the basename; use the full file name.
 577     shift
 578     set dummy "$ac_dir/$ac_word" "$@"
 579     shift
 580     ac_cv_prog_CC="$@"
 581   fi
 582 fi
 583 fi
 584 fi
 585 CC="$ac_cv_prog_CC"
 586 if test -n "$CC"; then
 587   echo "$ac_t""$CC" 1>&6
 588 else
 589   echo "$ac_t""no" 1>&6
 590 fi
 591
 592   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 593 fi
 594
 595 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 596 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 597   echo $ac_n "(cached) $ac_c" 1>&6
 598 else
 599   cat > conftest.c <<EOF
 600 #ifdef __GNUC__
 601   yes;
 602 #endif
 603 EOF
 604 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:605: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 605   ac_cv_prog_gcc=yes
 606 else
 607   ac_cv_prog_gcc=no
 608 fi
 609 fi
 610
 611 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 612 if test $ac_cv_prog_gcc = yes; then
 613   GCC=yes
 614   if test "${CFLAGS+set}" != set; then
 615     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 616 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
 617   echo $ac_n "(cached) $ac_c" 1>&6
 618 else
 619   echo 'void f(){}' > conftest.c
 620 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 621   ac_cv_prog_gcc_g=yes
 622 else
 623   ac_cv_prog_gcc_g=no
 624 fi
 625 rm -f conftest*
 626
 627 fi
 628
 629 echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
 630     if test $ac_cv_prog_gcc_g = yes; then
 631       CFLAGS="-g -O"
 632     else
 633       CFLAGS="-O"
 634     fi
 635   fi
 636 else
 637   GCC=
 638   test "${CFLAGS+set}" = set || CFLAGS="-g"
 639 fi
 640
 641 ac_aux_dir=
 642 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 643   if test -f $ac_dir/install-sh; then
 644     ac_aux_dir=$ac_dir
 645     ac_install_sh="$ac_aux_dir/install-sh -c"
 646     break
 647   elif test -f $ac_dir/install.sh; then
 648     ac_aux_dir=$ac_dir
 649     ac_install_sh="$ac_aux_dir/install.sh -c"
 650     break
 651   fi
 652 done
 653 if test -z "$ac_aux_dir"; then
 654   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 655 fi
 656 ac_config_guess=$ac_aux_dir/config.guess
 657 ac_config_sub=$ac_aux_dir/config.sub
 658 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 659
 660 # Find a good install program.  We prefer a C program (faster),
 661 # so one script is as good as another.  But avoid the broken or
 662 # incompatible versions:
 663 # SysV /etc/install, /usr/sbin/install
 664 # SunOS /usr/etc/install
 665 # IRIX /sbin/install
 666 # AIX /bin/install
 667 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 668 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 669 # ./install, which can be erroneously created by make from ./install.sh.
 670 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 671 if test -z "$INSTALL"; then
 672 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
 673   echo $ac_n "(cached) $ac_c" 1>&6
 674 else
 675     IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 676   for ac_dir in $PATH; do
 677     # Account for people who put trailing slashes in PATH elements.
 678     case "$ac_dir/" in
 679     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
 680     *)
 681       # OSF1 and SCO ODT 3.0 have their own names for install.
 682       for ac_prog in ginstall installbsd scoinst install; do
 683         if test -f $ac_dir/$ac_prog; then
 684           if test $ac_prog = install &&
 685             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 686             # AIX install.  It has an incompatible calling convention.
 687             # OSF/1 installbsd also uses dspmsg, but is usable.
 688             :
 689           else
 690             ac_cv_path_install="$ac_dir/$ac_prog -c"
 691             break 2
 692           fi
 693         fi
 694       done
 695       ;;
 696     esac
 697   done
 698   IFS="$ac_save_ifs"
 699
 700 fi
 701   if test "${ac_cv_path_install+set}" = set; then
 702     INSTALL="$ac_cv_path_install"
 703   else
 704     # As a last resort, use the slow shell script.  We don't cache a
 705     # path for INSTALL within a source directory, because that will
 706     # break other packages using the cache if that directory is
 707     # removed, or if the path is relative.
 708     INSTALL="$ac_install_sh"
 709   fi
 710 fi
 711 echo "$ac_t""$INSTALL" 1>&6
 712
 713 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 714 # It thinks the first close brace ends the variable substitution.
 715 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 716
 717 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 718
 719
 720 # Make sure we can run config.sub.
 721 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 722 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 723 fi
 724
 725 echo $ac_n "checking host system type""... $ac_c" 1>&6
 726
 727 host_alias=$host
 728 case "$host_alias" in
 729 NONE)
 730   case $nonopt in
 731   NONE)
 732     if host_alias=`$ac_config_guess`; then :
 733     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 734     fi ;;
 735   *) host_alias=$nonopt ;;
 736   esac ;;
 737 esac
 738
 739 host=`$ac_config_sub $host_alias`
 740 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 741 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 742 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 743 echo "$ac_t""$host" 1>&6
 744
 745 echo $ac_n "checking build system type""... $ac_c" 1>&6
 746
 747 build_alias=$build
 748 case "$build_alias" in
 749 NONE)
 750   case $nonopt in
 751   NONE) build_alias=$host_alias ;;
 752   *) build_alias=$nonopt ;;
 753   esac ;;
 754 esac
 755
 756 build=`$ac_config_sub $build_alias`
 757 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 758 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 759 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 760 echo "$ac_t""$build" 1>&6
 761
 762 if test $host != $build; then
 763   ac_tool_prefix=${host_alias}-
 764 else
 765   ac_tool_prefix=
 766 fi
 767
 768 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 769 set dummy ${ac_tool_prefix}ar; ac_word=$2
 770 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 771 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
 772   echo $ac_n "(cached) $ac_c" 1>&6
 773 else
 774   if test -n "$AR"; then
 775   ac_cv_prog_AR="$AR" # Let the user override the test.
 776 else
 777   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 778   for ac_dir in $PATH; do
 779     test -z "$ac_dir" && ac_dir=.
 780     if test -f $ac_dir/$ac_word; then
 781       ac_cv_prog_AR="${ac_tool_prefix}ar"
 782       break
 783     fi
 784   done
 785   IFS="$ac_save_ifs"
 786   test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar"
 787 fi
 788 fi
 789 AR="$ac_cv_prog_AR"
 790 if test -n "$AR"; then
 791   echo "$ac_t""$AR" 1>&6
 792 else
 793   echo "$ac_t""no" 1>&6
 794 fi
 795
 796
 797
 798 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 799 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 800 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 801 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 802   echo $ac_n "(cached) $ac_c" 1>&6
 803 else
 804   if test -n "$RANLIB"; then
 805   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 806 else
 807   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 808   for ac_dir in $PATH; do
 809     test -z "$ac_dir" && ac_dir=.
 810     if test -f $ac_dir/$ac_word; then
 811       ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
 812       break
 813     fi
 814   done
 815   IFS="$ac_save_ifs"
 816 fi
 817 fi
 818 RANLIB="$ac_cv_prog_RANLIB"
 819 if test -n "$RANLIB"; then
 820   echo "$ac_t""$RANLIB" 1>&6
 821 else
 822   echo "$ac_t""no" 1>&6
 823 fi
 824
 825
 826 if test -z "$ac_cv_prog_RANLIB"; then
 827 if test -n "$ac_tool_prefix"; then
 828   # Extract the first word of "ranlib", so it can be a program name with args.
 829 set dummy ranlib; ac_word=$2
 830 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 831 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
 832   echo $ac_n "(cached) $ac_c" 1>&6
 833 else
 834   if test -n "$RANLIB"; then
 835   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 836 else
 837   IFS="${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_RANLIB="ranlib"
 842       break
 843     fi
 844   done
 845   IFS="$ac_save_ifs"
 846   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
 847 fi
 848 fi
 849 RANLIB="$ac_cv_prog_RANLIB"
 850 if test -n "$RANLIB"; then
 851   echo "$ac_t""$RANLIB" 1>&6
 852 else
 853   echo "$ac_t""no" 1>&6
 854 fi
 855
 856 else
 857   RANLIB=":"
 858 fi
 859 fi
 860
 861
 862 ac_aux_dir=
 863 for ac_dir in `cd $srcdir;pwd`/.. $srcdir/`cd $srcdir;pwd`/..; do
 864   if test -f $ac_dir/install-sh; then
 865     ac_aux_dir=$ac_dir
 866     ac_install_sh="$ac_aux_dir/install-sh -c"
 867     break
 868   elif test -f $ac_dir/install.sh; then
 869     ac_aux_dir=$ac_dir
 870     ac_install_sh="$ac_aux_dir/install.sh -c"
 871     break
 872   fi
 873 done
 874 if test -z "$ac_aux_dir"; then
 875   { echo "configure: error: can not find install-sh or install.sh in `cd $srcdir;pwd`/.. $srcdir/`cd $srcdir;pwd`/.." 1>&2; exit 1; }
 876 fi
 877 ac_config_guess=$ac_aux_dir/config.guess
 878 ac_config_sub=$ac_aux_dir/config.sub
 879 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 880
 881
 882 # Do some error checking and defaulting for the host and target type.
 883 # The inputs are:
 884 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 885 #
 886 # The rules are:
 887 # 1. You are not allowed to specify --host, --target, and nonopt at the
 888 #    same time.
 889 # 2. Host defaults to nonopt.
 890 # 3. If nonopt is not specified, then host defaults to the current host,
 891 #    as determined by config.guess.
 892 # 4. Target and build default to nonopt.
 893 # 5. If nonopt is not specified, then target and build default to host.
 894
 895 # The aliases save the names the user supplied, while $host etc.
 896 # will get canonicalized.
 897 case $host---$target---$nonopt in
 898 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 899 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 900 esac
 901
 902
 903 # Make sure we can run config.sub.
 904 if $ac_config_sub sun4 >/dev/null 2>&1; then :
 905 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 906 fi
 907
 908 echo $ac_n "checking host system type""... $ac_c" 1>&6
 909
 910 host_alias=$host
 911 case "$host_alias" in
 912 NONE)
 913   case $nonopt in
 914   NONE)
 915     if host_alias=`$ac_config_guess`; then :
 916     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 917     fi ;;
 918   *) host_alias=$nonopt ;;
 919   esac ;;
 920 esac
 921
 922 host=`$ac_config_sub $host_alias`
 923 host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 924 host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 925 host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 926 echo "$ac_t""$host" 1>&6
 927
 928 echo $ac_n "checking target system type""... $ac_c" 1>&6
 929
 930 target_alias=$target
 931 case "$target_alias" in
 932 NONE)
 933   case $nonopt in
 934   NONE) target_alias=$host_alias ;;
 935   *) target_alias=$nonopt ;;
 936   esac ;;
 937 esac
 938
 939 target=`$ac_config_sub $target_alias`
 940 target_cpu=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 941 target_vendor=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 942 target_os=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 943 echo "$ac_t""$target" 1>&6
 944
 945 echo $ac_n "checking build system type""... $ac_c" 1>&6
 946
 947 build_alias=$build
 948 case "$build_alias" in
 949 NONE)
 950   case $nonopt in
 951   NONE) build_alias=$host_alias ;;
 952   *) build_alias=$nonopt ;;
 953   esac ;;
 954 esac
 955
 956 build=`$ac_config_sub $build_alias`
 957 build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 958 build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 959 build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 960 echo "$ac_t""$build" 1>&6
 961
 962 test "$host_alias" != "$target_alias" &&
 963   test "$program_prefix$program_suffix$program_transform_name" = \
 964     NONENONEs,x,x, &&
 965   program_prefix=${target_alias}-
 966
 967 if test "$program_transform_name" = s,x,x,; then
 968   program_transform_name=
 969 else
 970   # Double any \ or $.  echo might interpret backslashes.
 971   cat <<\EOF_SED > conftestsed
 972 s,\\,\\\\,g; s,\$,$$,g
 973 EOF_SED
 974   program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
 975   rm -f conftestsed
 976 fi
 977 test "$program_prefix" != NONE &&
 978   program_transform_name="s,^,${program_prefix},; $program_transform_name"
 979 # Use a double $ so make ignores it.
 980 test "$program_suffix" != NONE &&
 981   program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
 982
 983 # sed with no file args requires a program.
 984 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 985
 986 # Extract the first word of "gcc", so it can be a program name with args.
 987 set dummy gcc; ac_word=$2
 988 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 989 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 990   echo $ac_n "(cached) $ac_c" 1>&6
 991 else
 992   if test -n "$CC"; then
 993   ac_cv_prog_CC="$CC" # Let the user override the test.
 994 else
 995   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 996   for ac_dir in $PATH; do
 997     test -z "$ac_dir" && ac_dir=.
 998     if test -f $ac_dir/$ac_word; then
 999       ac_cv_prog_CC="gcc"
1000       break
1001     fi
1002   done
1003   IFS="$ac_save_ifs"
1004 fi
1005 fi
1006 CC="$ac_cv_prog_CC"
1007 if test -n "$CC"; then
1008   echo "$ac_t""$CC" 1>&6
1009 else
1010   echo "$ac_t""no" 1>&6
1011 fi
1012
1013 if test -z "$CC"; then
1014   # Extract the first word of "cc", so it can be a program name with args.
1015 set dummy cc; ac_word=$2
1016 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1017 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
1018   echo $ac_n "(cached) $ac_c" 1>&6
1019 else
1020   if test -n "$CC"; then
1021   ac_cv_prog_CC="$CC" # Let the user override the test.
1022 else
1023   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1024   ac_prog_rejected=no
1025   for ac_dir in $PATH; do
1026     test -z "$ac_dir" && ac_dir=.
1027     if test -f $ac_dir/$ac_word; then
1028       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
1029         ac_prog_rejected=yes
1030         continue
1031       fi
1032       ac_cv_prog_CC="cc"
1033       break
1034     fi
1035   done
1036   IFS="$ac_save_ifs"
1037 if test $ac_prog_rejected = yes; then
1038   # We found a bogon in the path, so make sure we never use it.
1039   set dummy $ac_cv_prog_CC
1040   shift
1041   if test $# -gt 0; then
1042     # We chose a different compiler from the bogus one.
1043     # However, it has the same basename, so the bogon will be chosen
1044     # first if we set CC to just the basename; use the full file name.
1045     shift
1046     set dummy "$ac_dir/$ac_word" "$@"
1047     shift
1048     ac_cv_prog_CC="$@"
1049   fi
1050 fi
1051 fi
1052 fi
1053 CC="$ac_cv_prog_CC"
1054 if test -n "$CC"; then
1055   echo "$ac_t""$CC" 1>&6
1056 else
1057   echo "$ac_t""no" 1>&6
1058 fi
1059
1060   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
1061 fi
1062
1063 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
1064 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
1065   echo $ac_n "(cached) $ac_c" 1>&6
1066 else
1067   cat > conftest.c <<EOF
1068 #ifdef __GNUC__
1069   yes;
1070 #endif
1071 EOF
1072 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1073: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1073   ac_cv_prog_gcc=yes
1074 else
1075   ac_cv_prog_gcc=no
1076 fi
1077 fi
1078
1079 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
1080 if test $ac_cv_prog_gcc = yes; then
1081   GCC=yes
1082   if test "${CFLAGS+set}" != set; then
1083     echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
1084 if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then
1085   echo $ac_n "(cached) $ac_c" 1>&6
1086 else
1087   echo 'void f(){}' > conftest.c
1088 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
1089   ac_cv_prog_gcc_g=yes
1090 else
1091   ac_cv_prog_gcc_g=no
1092 fi
1093 rm -f conftest*
1094
1095 fi
1096
1097 echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
1098     if test $ac_cv_prog_gcc_g = yes; then
1099       CFLAGS="-g -O"
1100     else
1101       CFLAGS="-O"
1102     fi
1103   fi
1104 else
1105   GCC=
1106   test "${CFLAGS+set}" = set || CFLAGS="-g"
1107 fi
1108
1109
1110
1111 AR=${AR-ar}
1112
1113 # Extract the first word of "ranlib", so it can be a program name with args.
1114 set dummy ranlib; ac_word=$2
1115 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1116 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1117   echo $ac_n "(cached) $ac_c" 1>&6
1118 else
1119   if test -n "$RANLIB"; then
1120   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1121 else
1122   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1123   for ac_dir in $PATH; do
1124     test -z "$ac_dir" && ac_dir=.
1125     if test -f $ac_dir/$ac_word; then
1126       ac_cv_prog_RANLIB="ranlib"
1127       break
1128     fi
1129   done
1130   IFS="$ac_save_ifs"
1131   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1132 fi
1133 fi
1134 RANLIB="$ac_cv_prog_RANLIB"
1135 if test -n "$RANLIB"; then
1136   echo "$ac_t""$RANLIB" 1>&6
1137 else
1138   echo "$ac_t""no" 1>&6
1139 fi
1140
1141
1142 # Put a plausible default for CC_FOR_BUILD in Makefile.
1143 # If we cannot run a trivial program, we must be cross compiling.
1144 echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6
1145 if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then
1146   echo $ac_n "(cached) $ac_c" 1>&6
1147 else
1148   if test "$cross_compiling" = yes; then
1149   ac_cv_c_cross=yes
1150 else
1151 cat > conftest.$ac_ext <<EOF
1152 #line 1153 "configure"
1153 #include "confdefs.h"
1154 main(){return(0);}
1155 EOF
1156 { (eval echo configure:1157: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
1157 if test -s conftest && (./conftest; exit) 2>/dev/null; then
1158   ac_cv_c_cross=no
1159 else
1160   ac_cv_c_cross=yes
1161 fi
1162 fi
1163 rm -fr conftest*
1164 fi
1165
1166 echo "$ac_t""$ac_cv_c_cross" 1>&6
1167 cross_compiling=$ac_cv_c_cross
1168
1169 if test "x$cross_compiling" = "xno"; then
1170   CC_FOR_BUILD='$(CC)'
1171 else
1172   CC_FOR_BUILD=gcc
1173 fi
1174
1175
1176 # If a cpu ever has more than one simulator to choose from, use
1177 # --enable-sim=... to choose.
1178 # Check whether --enable-sim or --disable-sim was given.
1179 if test "${enable_sim+set}" = set; then
1180   enableval="$enable_sim"
1181   case "${enableval}" in
1182 yes | no) ;;
1183 *)      { echo "configure: error: bad value ${enableval} given for --enable-sim option" 1>&2; exit 1; } ;;
1184 esac
1185 fi
1186
1187
1188 # Assume simulator can be built with cc.
1189 # If the user passes --enable-sim built it regardless of $(CC).
1190 only_if_gcc=no
1191
1192 # WHEN ADDING ENTRIES TO THIS MATRIX:
1193 #  Make sure that the left side always has two dashes.  Otherwise you
1194 #  can get spurious matches.  Even for unambiguous cases, do this as a
1195 #  convention, else the table becomes a real mess to understand and maintain.
1196
1197 case "${target}" in
1198   arm*-*-*)             sim_target=arm ;;
1199 # start-sanitize-d10v
1200   d10v-*-*)             sim_target=d10v ;;
1201 # end-sanitize-d10v
1202   h8300*-*-*)           sim_target=h8300 ;;
1203   h8500-*-*)            sim_target=h8500 ;;
1204   mips*-*-*)
1205         # The MIPS simulator can only be compiled by gcc.
1206         sim_target=mips
1207         only_if_gcc=yes
1208         ;;
1209   sh*-*-*)              sim_target=sh ;;
1210   powerpc*-*-eabi* | powerpc*-*-solaris* | powerpc*-*-sysv4* | powerpc*-*-elf* | powerpc*-*-linux* )
1211         # The PowerPC simulator uses the GCC extension long long as well as
1212         # ANSI prototypes, so don't enable it for random host compilers
1213         # unless asked to.
1214         sim_target=ppc
1215         only_if_gcc=yes
1216         ;;
1217 # start-sanitize-v850
1218   v850-*-*)
1219         # The V850 simulator can only be compiled by gcc.
1220         sim_target=v850
1221         only_if_gcc=yes
1222         ;;
1223 # end-sanitize-v850
1224   w65-*-*)              sim_target=w65 ;;
1225   z8k*-*-*)             sim_target=z8k ;;
1226   sparc*-*-*)
1227         # The SPARC simulator can only be compiled by gcc.
1228         sim_target=erc32
1229         only_if_gcc=yes
1230         ;;
1231   *)                    sim_target=none ;;
1232 esac
1233
1234 case "${enable_sim}" in
1235 no)     sim_target=none ;;
1236 yes)
1237         if test ${only_if_gcc} = yes ; then
1238                 if test "${GCC}" != yes ; then
1239                         echo "Can't enable simulator since not compiling with GCC."
1240                         sim_target=none
1241                 fi
1242         fi
1243         ;;
1244 *)
1245         if test ${only_if_gcc} = yes ; then
1246                 if test "${GCC}" != yes ; then
1247                         sim_target=none
1248                 fi
1249         fi
1250         ;;
1251 esac
1252
1253 configdirs="common ${sim_target}"
1254 subdirs="$configdirs"
1255
1256
1257 trap '' 1 2 15
1258 cat > confcache <<\EOF
1259 # This file is a shell script that caches the results of configure
1260 # tests run on this system so they can be shared between configure
1261 # scripts and configure runs.  It is not useful on other systems.
1262 # If it contains results you don't want to keep, you may remove or edit it.
1263 #
1264 # By default, configure uses ./config.cache as the cache file,
1265 # creating it if it does not exist already.  You can give configure
1266 # the --cache-file=FILE option to use a different cache file; that is
1267 # what configure does when it calls configure scripts in
1268 # subdirectories, so they share the cache.
1269 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1270 # config.status only pays attention to the cache file if you give it the
1271 # --recheck option to rerun configure.
1272 #
1273 EOF
1274 # Ultrix sh set writes to stderr and can't be redirected directly,
1275 # and sets the high bit in the cache file unless we assign to the vars.
1276 (set) 2>&1 |
1277   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
1278   >> confcache
1279 if cmp -s $cache_file confcache; then
1280   :
1281 else
1282   if test -w $cache_file; then
1283     echo "updating cache $cache_file"
1284     cat confcache > $cache_file
1285   else
1286     echo "not updating unwritable cache $cache_file"
1287   fi
1288 fi
1289 rm -f confcache
1290
1291 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1292
1293 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1294 # Let make expand exec_prefix.
1295 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1296
1297 # Any assignment to VPATH causes Sun make to only execute
1298 # the first set of double-colon rules, so remove it if not needed.
1299 # If there is a colon in the path, we need to keep it.
1300 if test "x$srcdir" = x.; then
1301   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
1302 fi
1303
1304 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1305
1306 # Transform confdefs.h into DEFS.
1307 # Protect against shell expansion while executing Makefile rules.
1308 # Protect against Makefile macro expansion.
1309 cat > conftest.defs <<\EOF
1310 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
1311 s%[     `~#$^&*(){}\\|;'"<>?]%\\&%g
1312 s%\[%\\&%g
1313 s%\]%\\&%g
1314 s%\$%$$%g
1315 EOF
1316 DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
1317 rm -f conftest.defs
1318
1319
1320 # Without the "./", some shells look in PATH for config.status.
1321 : ${CONFIG_STATUS=./config.status}
1322
1323 echo creating $CONFIG_STATUS
1324 rm -f $CONFIG_STATUS
1325 cat > $CONFIG_STATUS <<EOF
1326 #! /bin/sh
1327 # Generated automatically by configure.
1328 # Run this file to recreate the current configuration.
1329 # This directory was configured as follows,
1330 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1331 #
1332 # $0 $ac_configure_args
1333 #
1334 # Compiler output produced by configure, useful for debugging
1335 # configure, is in ./config.log if it exists.
1336
1337 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1338 for ac_option
1339 do
1340   case "\$ac_option" in
1341   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1342     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1343     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1344   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1345     echo "$CONFIG_STATUS generated by autoconf version 2.10"
1346     exit 0 ;;
1347   -help | --help | --hel | --he | --h)
1348     echo "\$ac_cs_usage"; exit 0 ;;
1349   *) echo "\$ac_cs_usage"; exit 1 ;;
1350   esac
1351 done
1352
1353 ac_given_srcdir=$srcdir
1354 ac_given_INSTALL="$INSTALL"
1355
1356 trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1357 EOF
1358 cat >> $CONFIG_STATUS <<EOF
1359
1360 # Protect against being on the right side of a sed subst in config.status.
1361 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1362  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1363 $ac_vpsub
1364 $extrasub
1365 s%@CFLAGS@%$CFLAGS%g
1366 s%@CPPFLAGS@%$CPPFLAGS%g
1367 s%@CXXFLAGS@%$CXXFLAGS%g
1368 s%@DEFS@%$DEFS%g
1369 s%@LDFLAGS@%$LDFLAGS%g
1370 s%@LIBS@%$LIBS%g
1371 s%@exec_prefix@%$exec_prefix%g
1372 s%@prefix@%$prefix%g
1373 s%@program_transform_name@%$program_transform_name%g
1374 s%@bindir@%$bindir%g
1375 s%@sbindir@%$sbindir%g
1376 s%@libexecdir@%$libexecdir%g
1377 s%@datadir@%$datadir%g
1378 s%@sysconfdir@%$sysconfdir%g
1379 s%@sharedstatedir@%$sharedstatedir%g
1380 s%@localstatedir@%$localstatedir%g
1381 s%@libdir@%$libdir%g
1382 s%@includedir@%$includedir%g
1383 s%@oldincludedir@%$oldincludedir%g
1384 s%@infodir@%$infodir%g
1385 s%@mandir@%$mandir%g
1386 s%@CC@%$CC%g
1387 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1388 s%@INSTALL_DATA@%$INSTALL_DATA%g
1389 s%@host@%$host%g
1390 s%@host_alias@%$host_alias%g
1391 s%@host_cpu@%$host_cpu%g
1392 s%@host_vendor@%$host_vendor%g
1393 s%@host_os@%$host_os%g
1394 s%@build@%$build%g
1395 s%@build_alias@%$build_alias%g
1396 s%@build_cpu@%$build_cpu%g
1397 s%@build_vendor@%$build_vendor%g
1398 s%@build_os@%$build_os%g
1399 s%@AR@%$AR%g
1400 s%@RANLIB@%$RANLIB%g
1401 s%@target@%$target%g
1402 s%@target_alias@%$target_alias%g
1403 s%@target_cpu@%$target_cpu%g
1404 s%@target_vendor@%$target_vendor%g
1405 s%@target_os@%$target_os%g
1406 s%@HDEFINES@%$HDEFINES%g
1407 s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
1408 s%@subdirs@%$subdirs%g
1409
1410 CEOF
1411 EOF
1412 cat >> $CONFIG_STATUS <<EOF
1413
1414 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
1415 EOF
1416 cat >> $CONFIG_STATUS <<\EOF
1417 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1418   # Support "outfile[:infile]", defaulting infile="outfile.in".
1419   case "$ac_file" in
1420   *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'`
1421        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1422   *) ac_file_in="${ac_file}.in" ;;
1423   esac
1424
1425   # Adjust relative srcdir, etc. for subdirectories.
1426
1427   # Remove last slash and all that follows it.  Not all systems have dirname.
1428   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1429   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1430     # The file is in a subdirectory.
1431     test ! -d "$ac_dir" && mkdir "$ac_dir"
1432     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1433     # A "../" for each directory in $ac_dir_suffix.
1434     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1435   else
1436     ac_dir_suffix= ac_dots=
1437   fi
1438
1439   case "$ac_given_srcdir" in
1440   .)  srcdir=.
1441       if test -z "$ac_dots"; then top_srcdir=.
1442       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1443   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1444   *) # Relative path.
1445     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1446     top_srcdir="$ac_dots$ac_given_srcdir" ;;
1447   esac
1448
1449   case "$ac_given_INSTALL" in
1450   [/$]*) INSTALL="$ac_given_INSTALL" ;;
1451   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1452   esac
1453   echo creating "$ac_file"
1454   rm -f "$ac_file"
1455   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1456   case "$ac_file" in
1457   *Makefile*) ac_comsub="1i\\
1458 # $configure_input" ;;
1459   *) ac_comsub= ;;
1460   esac
1461   sed -e "$ac_comsub
1462 s%@configure_input@%$configure_input%g
1463 s%@srcdir@%$srcdir%g
1464 s%@top_srcdir@%$top_srcdir%g
1465 s%@INSTALL@%$INSTALL%g
1466 " -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file
1467 fi; done
1468 rm -f conftest.subs
1469
1470
1471
1472 exit 0
1473 EOF
1474 chmod +x $CONFIG_STATUS
1475 rm -fr confdefs* $ac_clean_files
1476 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
1477
1478 if test "$no_recursion" != yes; then
1479
1480   # Remove --cache-file and --srcdir arguments so they do not pile up.
1481   ac_sub_configure_args=
1482   ac_prev=
1483   for ac_arg in $ac_configure_args; do
1484     if test -n "$ac_prev"; then
1485       ac_prev=
1486       continue
1487     fi
1488     case "$ac_arg" in
1489     -cache-file | --cache-file | --cache-fil | --cache-fi \
1490     | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
1491       ac_prev=cache_file ;;
1492     -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
1493     | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
1494       ;;
1495     -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
1496       ac_prev=srcdir ;;
1497     -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
1498       ;;
1499     *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
1500     esac
1501   done
1502
1503   for ac_config_dir in $configdirs; do
1504
1505     # Do not complain, so a configure script can configure whichever
1506     # parts of a large source tree are present.
1507     if test ! -d $srcdir/$ac_config_dir; then
1508       continue
1509     fi
1510
1511     echo configuring in $ac_config_dir
1512
1513     case "$srcdir" in
1514     .) ;;
1515     *)
1516       if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
1517       else
1518         { echo "configure: error: can not create `pwd`/$ac_config_dir" 1>&2; exit 1; }
1519       fi
1520       ;;
1521     esac
1522
1523     ac_popdir=`pwd`
1524     cd $ac_config_dir
1525
1526     case "$srcdir" in
1527     .) # No --srcdir option.  We are building in place.
1528       ac_sub_srcdir=$srcdir ;;
1529     /*) # Absolute path.
1530       ac_sub_srcdir=$srcdir/$ac_config_dir ;;
1531     *) # Relative path.
1532       ac_sub_srcdir=../$srcdir/$ac_config_dir ;;
1533     esac
1534
1535     # Check for guested configure; otherwise get Cygnus style configure.
1536     if test -f $ac_sub_srcdir/configure; then
1537       ac_sub_configure=$ac_sub_srcdir/configure
1538     elif test -f $ac_sub_srcdir/configure.in; then
1539       ac_sub_configure=$ac_configure
1540     else
1541       echo "configure: warning: no configuration information is in $ac_config_dir" 1>&2
1542       ac_sub_configure=
1543     fi
1544
1545     # The recursion is here.
1546     if test -n "$ac_sub_configure"; then
1547
1548       # Make the cache file name correct relative to the subdirectory.
1549       # A "../" for each directory in /$ac_config_dir.
1550       ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
1551       case "$cache_file" in
1552       /*) ac_sub_cache_file=$cache_file ;;
1553       *) # Relative path.
1554         ac_sub_cache_file="$ac_dots$cache_file" ;;
1555       esac
1556   case "$ac_given_INSTALL" in
1557         [/$]*) INSTALL="$ac_given_INSTALL" ;;
1558         *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1559         esac
1560
1561       echo "running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir"
1562       # The eval makes quoting arguments work.
1563       if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
1564       then :
1565       else
1566         { echo "configure: error: $ac_sub_configure failed for $ac_config_dir" 1>&2; exit 1; }
1567       fi
1568     fi
1569
1570     cd $ac_popdir
1571   done
1572 fi
1573
1574
1575 exit 0