The Tcpdump Group git mirrors - libpcap/blob - configure

   1 #! /bin/sh
   2
   3 # From configure.in Revision: 1.98
   4
   5
   6
   7 #
   8 # Try compiling a sample of the type of code that appears in
   9 # gencode.c with "inline", "__inline__", and "__inline".
  10 #
  11 # Autoconf's AC_C_INLINE, at least in autoconf 2.13, isn't good enough,
  12 # as it just tests whether a function returning "int" can be inlined;
  13 # at least some versions of HP's C compiler can inline that, but can't
  14 # inline a function that returns a struct pointer.
  15 #
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  52 # Guess values for system-dependent variables and create Makefiles.
  53 # Generated automatically using autoconf version 2.13
  54 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
  55 #
  56 # This configure script is free software; the Free Software Foundation
  57 # gives unlimited permission to copy, distribute and modify it.
  58
  59 # Defaults:
  60 ac_help=
  61 ac_default_prefix=/usr/local
  62 # Any additions from configure.in:
  63 ac_help="$ac_help
  64   --without-gcc           don't use gcc"
  65 ac_help="$ac_help
  66   --disable-protochain    disable \"protochain\" insn"
  67 ac_help="$ac_help
  68   --with-pcap=TYPE        use packet capture TYPE"
  69 ac_help="$ac_help
  70   --enable-ipv6           build IPv6-capable version"
  71 ac_help="$ac_help
  72   --enable-optimizer-dbg  build optimizer debugging code"
  73 ac_help="$ac_help
  74   --enable-yydebug        build parser debugging code"
  75 ac_help="$ac_help
  76   --without-flex          don't use flex"
  77 ac_help="$ac_help
  78   --without-bison         don't use bison"
  79
  80 # Initialize some variables set by options.
  81 # The variables have the same names as the options, with
  82 # dashes changed to underlines.
  83 build=NONE
  84 cache_file=./config.cache
  85 exec_prefix=NONE
  86 host=NONE
  87 no_create=
  88 nonopt=NONE
  89 no_recursion=
  90 prefix=NONE
  91 program_prefix=NONE
  92 program_suffix=NONE
  93 program_transform_name=s,x,x,
  94 silent=
  95 site=
  96 srcdir=
  97 target=NONE
  98 verbose=
  99 x_includes=NONE
 100 x_libraries=NONE
 101 bindir='${exec_prefix}/bin'
 102 sbindir='${exec_prefix}/sbin'
 103 libexecdir='${exec_prefix}/libexec'
 104 datadir='${prefix}/share'
 105 sysconfdir='${prefix}/etc'
 106 sharedstatedir='${prefix}/com'
 107 localstatedir='${prefix}/var'
 108 libdir='${exec_prefix}/lib'
 109 includedir='${prefix}/include'
 110 oldincludedir='/usr/include'
 111 infodir='${prefix}/info'
 112 mandir='${prefix}/man'
 113
 114 # Initialize some other variables.
 115 subdirs=
 116 MFLAGS= MAKEFLAGS=
 117 SHELL=${CONFIG_SHELL-/bin/sh}
 118 # Maximum number of lines to put in a shell here document.
 119 ac_max_here_lines=12
 120
 121 ac_prev=
 122 for ac_option
 123 do
 124
 125   # If the previous option needs an argument, assign it.
 126   if test -n "$ac_prev"; then
 127     eval "$ac_prev=\$ac_option"
 128     ac_prev=
 129     continue
 130   fi
 131
 132   case "$ac_option" in
 133   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
 134   *) ac_optarg= ;;
 135   esac
 136
 137   # Accept the important Cygnus configure options, so we can diagnose typos.
 138
 139   case "$ac_option" in
 140
 141   -bindir | --bindir | --bindi | --bind | --bin | --bi)
 142     ac_prev=bindir ;;
 143   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
 144     bindir="$ac_optarg" ;;
 145
 146   -build | --build | --buil | --bui | --bu)
 147     ac_prev=build ;;
 148   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 149     build="$ac_optarg" ;;
 150
 151   -cache-file | --cache-file | --cache-fil | --cache-fi \
 152   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 153     ac_prev=cache_file ;;
 154   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 155   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 156     cache_file="$ac_optarg" ;;
 157
 158   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 159     ac_prev=datadir ;;
 160   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 161   | --da=*)
 162     datadir="$ac_optarg" ;;
 163
 164   -disable-* | --disable-*)
 165     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 166     # Reject names that are not valid shell variable names.
 167     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 168       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 169     fi
 170     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 171     eval "enable_${ac_feature}=no" ;;
 172
 173   -enable-* | --enable-*)
 174     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 175     # Reject names that are not valid shell variable names.
 176     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 177       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 178     fi
 179     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 180     case "$ac_option" in
 181       *=*) ;;
 182       *) ac_optarg=yes ;;
 183     esac
 184     eval "enable_${ac_feature}='$ac_optarg'" ;;
 185
 186   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 187   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 188   | --exec | --exe | --ex)
 189     ac_prev=exec_prefix ;;
 190   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 191   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 192   | --exec=* | --exe=* | --ex=*)
 193     exec_prefix="$ac_optarg" ;;
 194
 195   -gas | --gas | --ga | --g)
 196     # Obsolete; use --with-gas.
 197     with_gas=yes ;;
 198
 199   -help | --help | --hel | --he)
 200     # Omit some internal or obsolete options to make the list less imposing.
 201     # This message is too long to be a string in the A/UX 3.1 sh.
 202     cat << EOF
 203 Usage: configure [options] [host]
 204 Options: [defaults in brackets after descriptions]
 205 Configuration:
 206   --cache-file=FILE       cache test results in FILE
 207   --help                  print this message
 208   --no-create             do not create output files
 209   --quiet, --silent       do not print \`checking...' messages
 210   --version               print the version of autoconf that created configure
 211 Directory and file names:
 212   --prefix=PREFIX         install architecture-independent files in PREFIX
 213                           [$ac_default_prefix]
 214   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 215                           [same as prefix]
 216   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 217   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 218   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 219   --datadir=DIR           read-only architecture-independent data in DIR
 220                           [PREFIX/share]
 221   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 222   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 223                           [PREFIX/com]
 224   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 225   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 226   --includedir=DIR        C header files in DIR [PREFIX/include]
 227   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 228   --infodir=DIR           info documentation in DIR [PREFIX/info]
 229   --mandir=DIR            man documentation in DIR [PREFIX/man]
 230   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 231   --program-prefix=PREFIX prepend PREFIX to installed program names
 232   --program-suffix=SUFFIX append SUFFIX to installed program names
 233   --program-transform-name=PROGRAM
 234                           run sed PROGRAM on installed program names
 235 EOF
 236     cat << EOF
 237 Host type:
 238   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 239   --host=HOST             configure for HOST [guessed]
 240   --target=TARGET         configure for TARGET [TARGET=HOST]
 241 Features and packages:
 242   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 243   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 244   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 245   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 246   --x-includes=DIR        X include files are in DIR
 247   --x-libraries=DIR       X library files are in DIR
 248 EOF
 249     if test -n "$ac_help"; then
 250       echo "--enable and --with options recognized:$ac_help"
 251     fi
 252     exit 0 ;;
 253
 254   -host | --host | --hos | --ho)
 255     ac_prev=host ;;
 256   -host=* | --host=* | --hos=* | --ho=*)
 257     host="$ac_optarg" ;;
 258
 259   -includedir | --includedir | --includedi | --included | --include \
 260   | --includ | --inclu | --incl | --inc)
 261     ac_prev=includedir ;;
 262   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 263   | --includ=* | --inclu=* | --incl=* | --inc=*)
 264     includedir="$ac_optarg" ;;
 265
 266   -infodir | --infodir | --infodi | --infod | --info | --inf)
 267     ac_prev=infodir ;;
 268   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 269     infodir="$ac_optarg" ;;
 270
 271   -libdir | --libdir | --libdi | --libd)
 272     ac_prev=libdir ;;
 273   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 274     libdir="$ac_optarg" ;;
 275
 276   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 277   | --libexe | --libex | --libe)
 278     ac_prev=libexecdir ;;
 279   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 280   | --libexe=* | --libex=* | --libe=*)
 281     libexecdir="$ac_optarg" ;;
 282
 283   -localstatedir | --localstatedir | --localstatedi | --localstated \
 284   | --localstate | --localstat | --localsta | --localst \
 285   | --locals | --local | --loca | --loc | --lo)
 286     ac_prev=localstatedir ;;
 287   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 288   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 289   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 290     localstatedir="$ac_optarg" ;;
 291
 292   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 293     ac_prev=mandir ;;
 294   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 295     mandir="$ac_optarg" ;;
 296
 297   -nfp | --nfp | --nf)
 298     # Obsolete; use --without-fp.
 299     with_fp=no ;;
 300
 301   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 302   | --no-cr | --no-c)
 303     no_create=yes ;;
 304
 305   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 306   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 307     no_recursion=yes ;;
 308
 309   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 310   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 311   | --oldin | --oldi | --old | --ol | --o)
 312     ac_prev=oldincludedir ;;
 313   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 314   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 315   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 316     oldincludedir="$ac_optarg" ;;
 317
 318   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 319     ac_prev=prefix ;;
 320   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 321     prefix="$ac_optarg" ;;
 322
 323   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 324   | --program-pre | --program-pr | --program-p)
 325     ac_prev=program_prefix ;;
 326   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 327   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 328     program_prefix="$ac_optarg" ;;
 329
 330   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 331   | --program-suf | --program-su | --program-s)
 332     ac_prev=program_suffix ;;
 333   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 334   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 335     program_suffix="$ac_optarg" ;;
 336
 337   -program-transform-name | --program-transform-name \
 338   | --program-transform-nam | --program-transform-na \
 339   | --program-transform-n | --program-transform- \
 340   | --program-transform | --program-transfor \
 341   | --program-transfo | --program-transf \
 342   | --program-trans | --program-tran \
 343   | --progr-tra | --program-tr | --program-t)
 344     ac_prev=program_transform_name ;;
 345   -program-transform-name=* | --program-transform-name=* \
 346   | --program-transform-nam=* | --program-transform-na=* \
 347   | --program-transform-n=* | --program-transform-=* \
 348   | --program-transform=* | --program-transfor=* \
 349   | --program-transfo=* | --program-transf=* \
 350   | --program-trans=* | --program-tran=* \
 351   | --progr-tra=* | --program-tr=* | --program-t=*)
 352     program_transform_name="$ac_optarg" ;;
 353
 354   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 355   | -silent | --silent | --silen | --sile | --sil)
 356     silent=yes ;;
 357
 358   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 359     ac_prev=sbindir ;;
 360   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 361   | --sbi=* | --sb=*)
 362     sbindir="$ac_optarg" ;;
 363
 364   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 365   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 366   | --sharedst | --shareds | --shared | --share | --shar \
 367   | --sha | --sh)
 368     ac_prev=sharedstatedir ;;
 369   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 370   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 371   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 372   | --sha=* | --sh=*)
 373     sharedstatedir="$ac_optarg" ;;
 374
 375   -site | --site | --sit)
 376     ac_prev=site ;;
 377   -site=* | --site=* | --sit=*)
 378     site="$ac_optarg" ;;
 379
 380   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 381     ac_prev=srcdir ;;
 382   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 383     srcdir="$ac_optarg" ;;
 384
 385   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 386   | --syscon | --sysco | --sysc | --sys | --sy)
 387     ac_prev=sysconfdir ;;
 388   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 389   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 390     sysconfdir="$ac_optarg" ;;
 391
 392   -target | --target | --targe | --targ | --tar | --ta | --t)
 393     ac_prev=target ;;
 394   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 395     target="$ac_optarg" ;;
 396
 397   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 398     verbose=yes ;;
 399
 400   -version | --version | --versio | --versi | --vers)
 401     echo "configure generated by autoconf version 2.13"
 402     exit 0 ;;
 403
 404   -with-* | --with-*)
 405     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 406     # Reject names that are not valid shell variable names.
 407     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 408       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 409     fi
 410     ac_package=`echo $ac_package| sed 's/-/_/g'`
 411     case "$ac_option" in
 412       *=*) ;;
 413       *) ac_optarg=yes ;;
 414     esac
 415     eval "with_${ac_package}='$ac_optarg'" ;;
 416
 417   -without-* | --without-*)
 418     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 419     # Reject names that are not valid shell variable names.
 420     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 421       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 422     fi
 423     ac_package=`echo $ac_package| sed 's/-/_/g'`
 424     eval "with_${ac_package}=no" ;;
 425
 426   --x)
 427     # Obsolete; use --with-x.
 428     with_x=yes ;;
 429
 430   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 431   | --x-incl | --x-inc | --x-in | --x-i)
 432     ac_prev=x_includes ;;
 433   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 434   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 435     x_includes="$ac_optarg" ;;
 436
 437   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 438   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 439     ac_prev=x_libraries ;;
 440   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 441   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 442     x_libraries="$ac_optarg" ;;
 443
 444   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 445     ;;
 446
 447   *)
 448     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 449       echo "configure: warning: $ac_option: invalid host type" 1>&2
 450     fi
 451     if test "x$nonopt" != xNONE; then
 452       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 453     fi
 454     nonopt="$ac_option"
 455     ;;
 456
 457   esac
 458 done
 459
 460 if test -n "$ac_prev"; then
 461   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 462 fi
 463
 464 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 465
 466 # File descriptor usage:
 467 # 0 standard input
 468 # 1 file creation
 469 # 2 errors and warnings
 470 # 3 some systems may open it to /dev/tty
 471 # 4 used on the Kubota Titan
 472 # 6 checking for... messages and results
 473 # 5 compiler messages saved in config.log
 474 if test "$silent" = yes; then
 475   exec 6>/dev/null
 476 else
 477   exec 6>&1
 478 fi
 479 exec 5>./config.log
 480
 481 echo "\
 482 This file contains any messages produced by compilers while
 483 running configure, to aid debugging if configure makes a mistake.
 484 " 1>&5
 485
 486 # Strip out --no-create and --no-recursion so they do not pile up.
 487 # Also quote any args containing shell metacharacters.
 488 ac_configure_args=
 489 for ac_arg
 490 do
 491   case "$ac_arg" in
 492   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 493   | --no-cr | --no-c) ;;
 494   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 495   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 496   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 497   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 498   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 499   esac
 500 done
 501
 502 # NLS nuisances.
 503 # Only set these to C if already set.  These must not be set unconditionally
 504 # because not all systems understand e.g. LANG=C (notably SCO).
 505 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 506 # Non-C LC_CTYPE values break the ctype check.
 507 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 508 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 509 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 510 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 511
 512 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 513 rm -rf conftest* confdefs.h
 514 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 515 echo > confdefs.h
 516
 517 # A filename unique to this package, relative to the directory that
 518 # configure is in, which we can look for to find out if srcdir is correct.
 519 ac_unique_file=pcap.c
 520
 521 # Find the source files, if location was not specified.
 522 if test -z "$srcdir"; then
 523   ac_srcdir_defaulted=yes
 524   # Try the directory containing this script, then its parent.
 525   ac_prog=$0
 526   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 527   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 528   srcdir=$ac_confdir
 529   if test ! -r $srcdir/$ac_unique_file; then
 530     srcdir=..
 531   fi
 532 else
 533   ac_srcdir_defaulted=no
 534 fi
 535 if test ! -r $srcdir/$ac_unique_file; then
 536   if test "$ac_srcdir_defaulted" = yes; then
 537     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 538   else
 539     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 540   fi
 541 fi
 542 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 543
 544 # Prefer explicitly selected file to automatically selected ones.
 545 if test -z "$CONFIG_SITE"; then
 546   if test "x$prefix" != xNONE; then
 547     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 548   else
 549     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 550   fi
 551 fi
 552 for ac_site_file in $CONFIG_SITE; do
 553   if test -r "$ac_site_file"; then
 554     echo "loading site script $ac_site_file"
 555     . "$ac_site_file"
 556   fi
 557 done
 558
 559 if test -r "$cache_file"; then
 560   echo "loading cache $cache_file"
 561   . $cache_file
 562 else
 563   echo "creating cache $cache_file"
 564   > $cache_file
 565 fi
 566
 567 ac_ext=c
 568 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 569 ac_cpp='$CPP $CPPFLAGS'
 570 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 571 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 572 cross_compiling=$ac_cv_prog_cc_cross
 573
 574 ac_exeext=
 575 ac_objext=o
 576 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 577   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 578   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 579     ac_n= ac_c='
 580 ' ac_t='        '
 581   else
 582     ac_n=-n ac_c= ac_t=
 583   fi
 584 else
 585   ac_n= ac_c='\c' ac_t=
 586 fi
 587
 588
 589
 590 ac_aux_dir=
 591 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 592   if test -f $ac_dir/install-sh; then
 593     ac_aux_dir=$ac_dir
 594     ac_install_sh="$ac_aux_dir/install-sh -c"
 595     break
 596   elif test -f $ac_dir/install.sh; then
 597     ac_aux_dir=$ac_dir
 598     ac_install_sh="$ac_aux_dir/install.sh -c"
 599     break
 600   fi
 601 done
 602 if test -z "$ac_aux_dir"; then
 603   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 604 fi
 605 ac_config_guess=$ac_aux_dir/config.guess
 606 ac_config_sub=$ac_aux_dir/config.sub
 607 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 608
 609
 610 # Do some error checking and defaulting for the host and target type.
 611 # The inputs are:
 612 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 613 #
 614 # The rules are:
 615 # 1. You are not allowed to specify --host, --target, and nonopt at the
 616 #    same time.
 617 # 2. Host defaults to nonopt.
 618 # 3. If nonopt is not specified, then host defaults to the current host,
 619 #    as determined by config.guess.
 620 # 4. Target and build default to nonopt.
 621 # 5. If nonopt is not specified, then target and build default to host.
 622
 623 # The aliases save the names the user supplied, while $host etc.
 624 # will get canonicalized.
 625 case $host---$target---$nonopt in
 626 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 627 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 628 esac
 629
 630
 631 # Make sure we can run config.sub.
 632 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 633 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 634 fi
 635
 636 echo $ac_n "checking host system type""... $ac_c" 1>&6
 637 echo "configure:638: checking host system type" >&5
 638
 639 host_alias=$host
 640 case "$host_alias" in
 641 NONE)
 642   case $nonopt in
 643   NONE)
 644     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 645     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 646     fi ;;
 647   *) host_alias=$nonopt ;;
 648   esac ;;
 649 esac
 650
 651 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 652 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 653 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 654 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 655 echo "$ac_t""$host" 1>&6
 656
 657 echo $ac_n "checking target system type""... $ac_c" 1>&6
 658 echo "configure:659: checking target system type" >&5
 659
 660 target_alias=$target
 661 case "$target_alias" in
 662 NONE)
 663   case $nonopt in
 664   NONE) target_alias=$host_alias ;;
 665   *) target_alias=$nonopt ;;
 666   esac ;;
 667 esac
 668
 669 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
 670 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 671 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 672 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 673 echo "$ac_t""$target" 1>&6
 674
 675 echo $ac_n "checking build system type""... $ac_c" 1>&6
 676 echo "configure:677: checking build system type" >&5
 677
 678 build_alias=$build
 679 case "$build_alias" in
 680 NONE)
 681   case $nonopt in
 682   NONE) build_alias=$host_alias ;;
 683   *) build_alias=$nonopt ;;
 684   esac ;;
 685 esac
 686
 687 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
 688 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 689 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 690 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 691 echo "$ac_t""$build" 1>&6
 692
 693 test "$host_alias" != "$target_alias" &&
 694   test "$program_prefix$program_suffix$program_transform_name" = \
 695     NONENONEs,x,x, &&
 696   program_prefix=${target_alias}-
 697
 698
 699
 700
 701
 702
 703     # Check whether --with-gcc or --without-gcc was given.
 704 if test "${with_gcc+set}" = set; then
 705   withval="$with_gcc"
 706   :
 707 fi
 708
 709     V_CCOPT="-O"
 710     V_INCLS=""
 711     if test "${srcdir}" != "." ; then
 712             V_INCLS="-I\$(srcdir)"
 713     fi
 714     if test "${CFLAGS+set}" = set; then
 715             LBL_CFLAGS="$CFLAGS"
 716     fi
 717     if test -z "$CC" ; then
 718             case "$target_os" in
 719
 720             bsdi*)
 721                     # Extract the first word of "shlicc2", so it can be a program name with args.
 722 set dummy shlicc2; ac_word=$2
 723 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 724 echo "configure:725: checking for $ac_word" >&5
 725 if eval "test \"`echo '$''{'ac_cv_prog_SHLICC2'+set}'`\" = set"; then
 726   echo $ac_n "(cached) $ac_c" 1>&6
 727 else
 728   if test -n "$SHLICC2"; then
 729   ac_cv_prog_SHLICC2="$SHLICC2" # Let the user override the test.
 730 else
 731   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 732   ac_dummy="$PATH"
 733   for ac_dir in $ac_dummy; do
 734     test -z "$ac_dir" && ac_dir=.
 735     if test -f $ac_dir/$ac_word; then
 736       ac_cv_prog_SHLICC2="yes"
 737       break
 738     fi
 739   done
 740   IFS="$ac_save_ifs"
 741   test -z "$ac_cv_prog_SHLICC2" && ac_cv_prog_SHLICC2="no"
 742 fi
 743 fi
 744 SHLICC2="$ac_cv_prog_SHLICC2"
 745 if test -n "$SHLICC2"; then
 746   echo "$ac_t""$SHLICC2" 1>&6
 747 else
 748   echo "$ac_t""no" 1>&6
 749 fi
 750
 751                     if test $SHLICC2 = yes ; then
 752                             CC=shlicc2
 753                             export CC
 754                     fi
 755                     ;;
 756             esac
 757     fi
 758     if test -z "$CC" -a "$with_gcc" = no ; then
 759             CC=cc
 760             export CC
 761     fi
 762     # Extract the first word of "gcc", so it can be a program name with args.
 763 set dummy gcc; ac_word=$2
 764 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 765 echo "configure:766: checking for $ac_word" >&5
 766 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 767   echo $ac_n "(cached) $ac_c" 1>&6
 768 else
 769   if test -n "$CC"; then
 770   ac_cv_prog_CC="$CC" # Let the user override the test.
 771 else
 772   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 773   ac_dummy="$PATH"
 774   for ac_dir in $ac_dummy; do
 775     test -z "$ac_dir" && ac_dir=.
 776     if test -f $ac_dir/$ac_word; then
 777       ac_cv_prog_CC="gcc"
 778       break
 779     fi
 780   done
 781   IFS="$ac_save_ifs"
 782 fi
 783 fi
 784 CC="$ac_cv_prog_CC"
 785 if test -n "$CC"; then
 786   echo "$ac_t""$CC" 1>&6
 787 else
 788   echo "$ac_t""no" 1>&6
 789 fi
 790
 791 if test -z "$CC"; then
 792   # Extract the first word of "cc", so it can be a program name with args.
 793 set dummy cc; ac_word=$2
 794 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 795 echo "configure:796: checking for $ac_word" >&5
 796 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 797   echo $ac_n "(cached) $ac_c" 1>&6
 798 else
 799   if test -n "$CC"; then
 800   ac_cv_prog_CC="$CC" # Let the user override the test.
 801 else
 802   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 803   ac_prog_rejected=no
 804   ac_dummy="$PATH"
 805   for ac_dir in $ac_dummy; do
 806     test -z "$ac_dir" && ac_dir=.
 807     if test -f $ac_dir/$ac_word; then
 808       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 809         ac_prog_rejected=yes
 810         continue
 811       fi
 812       ac_cv_prog_CC="cc"
 813       break
 814     fi
 815   done
 816   IFS="$ac_save_ifs"
 817 if test $ac_prog_rejected = yes; then
 818   # We found a bogon in the path, so make sure we never use it.
 819   set dummy $ac_cv_prog_CC
 820   shift
 821   if test $# -gt 0; then
 822     # We chose a different compiler from the bogus one.
 823     # However, it has the same basename, so the bogon will be chosen
 824     # first if we set CC to just the basename; use the full file name.
 825     shift
 826     set dummy "$ac_dir/$ac_word" "$@"
 827     shift
 828     ac_cv_prog_CC="$@"
 829   fi
 830 fi
 831 fi
 832 fi
 833 CC="$ac_cv_prog_CC"
 834 if test -n "$CC"; then
 835   echo "$ac_t""$CC" 1>&6
 836 else
 837   echo "$ac_t""no" 1>&6
 838 fi
 839
 840   if test -z "$CC"; then
 841     case "`uname -s`" in
 842     *win32* | *WIN32*)
 843       # Extract the first word of "cl", so it can be a program name with args.
 844 set dummy cl; ac_word=$2
 845 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 846 echo "configure:847: checking for $ac_word" >&5
 847 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 848   echo $ac_n "(cached) $ac_c" 1>&6
 849 else
 850   if test -n "$CC"; then
 851   ac_cv_prog_CC="$CC" # Let the user override the test.
 852 else
 853   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 854   ac_dummy="$PATH"
 855   for ac_dir in $ac_dummy; do
 856     test -z "$ac_dir" && ac_dir=.
 857     if test -f $ac_dir/$ac_word; then
 858       ac_cv_prog_CC="cl"
 859       break
 860     fi
 861   done
 862   IFS="$ac_save_ifs"
 863 fi
 864 fi
 865 CC="$ac_cv_prog_CC"
 866 if test -n "$CC"; then
 867   echo "$ac_t""$CC" 1>&6
 868 else
 869   echo "$ac_t""no" 1>&6
 870 fi
 871  ;;
 872     esac
 873   fi
 874   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 875 fi
 876
 877 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 878 echo "configure:879: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 879
 880 ac_ext=c
 881 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 882 ac_cpp='$CPP $CPPFLAGS'
 883 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 884 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 885 cross_compiling=$ac_cv_prog_cc_cross
 886
 887 cat > conftest.$ac_ext << EOF
 888
 889 #line 890 "configure"
 890 #include "confdefs.h"
 891
 892 main(){return(0);}
 893 EOF
 894 if { (eval echo configure:895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
 895   ac_cv_prog_cc_works=yes
 896   # If we can't run a trivial program, we are probably using a cross compiler.
 897   if (./conftest; exit) 2>/dev/null; then
 898     ac_cv_prog_cc_cross=no
 899   else
 900     ac_cv_prog_cc_cross=yes
 901   fi
 902 else
 903   echo "configure: failed program was:" >&5
 904   cat conftest.$ac_ext >&5
 905   ac_cv_prog_cc_works=no
 906 fi
 907 rm -fr conftest*
 908 ac_ext=c
 909 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 910 ac_cpp='$CPP $CPPFLAGS'
 911 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 912 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 913 cross_compiling=$ac_cv_prog_cc_cross
 914
 915 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 916 if test $ac_cv_prog_cc_works = no; then
 917   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 918 fi
 919 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 920 echo "configure:921: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 921 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 922 cross_compiling=$ac_cv_prog_cc_cross
 923
 924 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 925 echo "configure:926: checking whether we are using GNU C" >&5
 926 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 927   echo $ac_n "(cached) $ac_c" 1>&6
 928 else
 929   cat > conftest.c <<EOF
 930 #ifdef __GNUC__
 931   yes;
 932 #endif
 933 EOF
 934 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:935: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 935   ac_cv_prog_gcc=yes
 936 else
 937   ac_cv_prog_gcc=no
 938 fi
 939 fi
 940
 941 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 942
 943 if test $ac_cv_prog_gcc = yes; then
 944   GCC=yes
 945 else
 946   GCC=
 947 fi
 948
 949 ac_test_CFLAGS="${CFLAGS+set}"
 950 ac_save_CFLAGS="$CFLAGS"
 951 CFLAGS=
 952 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 953 echo "configure:954: checking whether ${CC-cc} accepts -g" >&5
 954 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 955   echo $ac_n "(cached) $ac_c" 1>&6
 956 else
 957   echo 'void f(){}' > conftest.c
 958 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 959   ac_cv_prog_cc_g=yes
 960 else
 961   ac_cv_prog_cc_g=no
 962 fi
 963 rm -f conftest*
 964
 965 fi
 966
 967 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 968 if test "$ac_test_CFLAGS" = set; then
 969   CFLAGS="$ac_save_CFLAGS"
 970 elif test $ac_cv_prog_cc_g = yes; then
 971   if test "$GCC" = yes; then
 972     CFLAGS="-g -O2"
 973   else
 974     CFLAGS="-g"
 975   fi
 976 else
 977   if test "$GCC" = yes; then
 978     CFLAGS="-O2"
 979   else
 980     CFLAGS=
 981   fi
 982 fi
 983
 984     if test "$GCC" = yes ; then
 985             if test "$SHLICC2" = yes ; then
 986                     ac_cv_lbl_gcc_vers=2
 987                     V_CCOPT="-O2"
 988             else
 989                     echo $ac_n "checking gcc version""... $ac_c" 1>&6
 990 echo "configure:991: checking gcc version" >&5
 991                     if eval "test \"`echo '$''{'ac_cv_lbl_gcc_vers'+set}'`\" = set"; then
 992   echo $ac_n "(cached) $ac_c" 1>&6
 993 else
 994   ac_cv_lbl_gcc_vers=`$CC -v 2>&1 | \
 995                             sed -e '/^gcc version /!d' \
 996                                 -e 's/^gcc version //' \
 997                                 -e 's/ .*//' -e 's/^[^0-9]*//' \
 998                                 -e 's/\..*//'`
 999 fi
1000
1001                     echo "$ac_t""$ac_cv_lbl_gcc_vers" 1>&6
1002                     if test $ac_cv_lbl_gcc_vers -gt 1 ; then
1003                             V_CCOPT="-O2"
1004                     fi
1005             fi
1006     else
1007             echo $ac_n "checking that $CC handles ansi prototypes""... $ac_c" 1>&6
1008 echo "configure:1009: checking that $CC handles ansi prototypes" >&5
1009             if eval "test \"`echo '$''{'ac_cv_lbl_cc_ansi_prototypes'+set}'`\" = set"; then
1010   echo $ac_n "(cached) $ac_c" 1>&6
1011 else
1012   cat > conftest.$ac_ext <<EOF
1013 #line 1014 "configure"
1014 #include "confdefs.h"
1015 #include <sys/types.h>
1016 int main() {
1017 int frob(int, char *)
1018 ; return 0; }
1019 EOF
1020 if { (eval echo configure:1021: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1021   rm -rf conftest*
1022   ac_cv_lbl_cc_ansi_prototypes=yes
1023 else
1024   echo "configure: failed program was:" >&5
1025   cat conftest.$ac_ext >&5
1026   rm -rf conftest*
1027   ac_cv_lbl_cc_ansi_prototypes=no
1028 fi
1029 rm -f conftest*
1030 fi
1031
1032             echo "$ac_t""$ac_cv_lbl_cc_ansi_prototypes" 1>&6
1033             if test $ac_cv_lbl_cc_ansi_prototypes = no ; then
1034                     case "$target_os" in
1035
1036                     hpux*)
1037                             echo $ac_n "checking for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)""... $ac_c" 1>&6
1038 echo "configure:1039: checking for HP-UX ansi compiler ($CC -Aa -D_HPUX_SOURCE)" >&5
1039                             savedcflags="$CFLAGS"
1040                             CFLAGS="-Aa -D_HPUX_SOURCE $CFLAGS"
1041                             if eval "test \"`echo '$''{'ac_cv_lbl_cc_hpux_cc_aa'+set}'`\" = set"; then
1042   echo $ac_n "(cached) $ac_c" 1>&6
1043 else
1044   cat > conftest.$ac_ext <<EOF
1045 #line 1046 "configure"
1046 #include "confdefs.h"
1047 #include <sys/types.h>
1048 int main() {
1049 int frob(int, char *)
1050 ; return 0; }
1051 EOF
1052 if { (eval echo configure:1053: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1053   rm -rf conftest*
1054   ac_cv_lbl_cc_hpux_cc_aa=yes
1055 else
1056   echo "configure: failed program was:" >&5
1057   cat conftest.$ac_ext >&5
1058   rm -rf conftest*
1059   ac_cv_lbl_cc_hpux_cc_aa=no
1060 fi
1061 rm -f conftest*
1062 fi
1063
1064                             echo "$ac_t""$ac_cv_lbl_cc_hpux_cc_aa" 1>&6
1065                             if test $ac_cv_lbl_cc_hpux_cc_aa = no ; then
1066                                     { echo "configure: error: see the INSTALL doc for more info" 1>&2; exit 1; }
1067                             fi
1068                             CFLAGS="$savedcflags"
1069                             V_CCOPT="-Aa $V_CCOPT"
1070                             cat >> confdefs.h <<\EOF
1071 #define _HPUX_SOURCE 1
1072 EOF
1073
1074                             ;;
1075
1076                     *)
1077                             { echo "configure: error: see the INSTALL doc for more info" 1>&2; exit 1; }
1078                             ;;
1079                     esac
1080             fi
1081             V_INCLS="$V_INCLS -I/usr/local/include"
1082             LDFLAGS="$LDFLAGS -L/usr/local/lib"
1083
1084             case "$target_os" in
1085
1086             irix*)
1087                     V_CCOPT="$V_CCOPT -xansi -signed -g3"
1088                     ;;
1089
1090             osf*)
1091                     V_CCOPT="$V_CCOPT -std1 -g3"
1092                     ;;
1093
1094             ultrix*)
1095                     echo $ac_n "checking that Ultrix $CC hacks const in prototypes""... $ac_c" 1>&6
1096 echo "configure:1097: checking that Ultrix $CC hacks const in prototypes" >&5
1097                     if eval "test \"`echo '$''{'ac_cv_lbl_cc_const_proto'+set}'`\" = set"; then
1098   echo $ac_n "(cached) $ac_c" 1>&6
1099 else
1100   cat > conftest.$ac_ext <<EOF
1101 #line 1102 "configure"
1102 #include "confdefs.h"
1103 #include <sys/types.h>
1104 int main() {
1105 struct a { int b; };
1106                             void c(const struct a *)
1107 ; return 0; }
1108 EOF
1109 if { (eval echo configure:1110: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1110   rm -rf conftest*
1111   ac_cv_lbl_cc_const_proto=yes
1112 else
1113   echo "configure: failed program was:" >&5
1114   cat conftest.$ac_ext >&5
1115   rm -rf conftest*
1116   ac_cv_lbl_cc_const_proto=no
1117 fi
1118 rm -f conftest*
1119 fi
1120
1121                     echo "$ac_t""$ac_cv_lbl_cc_const_proto" 1>&6
1122                     if test $ac_cv_lbl_cc_const_proto = no ; then
1123                             cat >> confdefs.h <<\EOF
1124 #define const
1125 EOF
1126
1127                     fi
1128                     ;;
1129             esac
1130     fi
1131
1132 echo $ac_n "checking for inline""... $ac_c" 1>&6
1133 echo "configure:1134: checking for inline" >&5
1134     if eval "test \"`echo '$''{'ac_cv_lbl_inline'+set}'`\" = set"; then
1135   echo $ac_n "(cached) $ac_c" 1>&6
1136 else
1137
1138         ac_cv_lbl_inline=""
1139         ac_lbl_cc_inline=no
1140         for ac_lbl_inline in inline __inline__ __inline
1141         do
1142             cat > conftest.$ac_ext <<EOF
1143 #line 1144 "configure"
1144 #include "confdefs.h"
1145 #define inline $ac_lbl_inline
1146                 static inline struct iltest *foo(void);
1147                 struct iltest {
1148                     int iltest1;
1149                     int iltest2;
1150                 };
1151
1152                 static inline struct iltest *
1153                 foo()
1154                 {
1155                     static struct iltest xxx;
1156
1157                     return &xxx;
1158                 }
1159 int main() {
1160
1161 ; return 0; }
1162 EOF
1163 if { (eval echo configure:1164: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1164   rm -rf conftest*
1165   ac_lbl_cc_inline=yes
1166 else
1167   echo "configure: failed program was:" >&5
1168   cat conftest.$ac_ext >&5
1169 fi
1170 rm -f conftest*
1171             if test "$ac_lbl_cc_inline" = yes ; then
1172                 break;
1173             fi
1174         done
1175         if test "$ac_lbl_cc_inline" = yes ; then
1176             ac_cv_lbl_inline=$ac_lbl_inline
1177         fi
1178 fi
1179
1180     if test ! -z "$ac_cv_lbl_inline" ; then
1181         echo "$ac_t""$ac_cv_lbl_inline" 1>&6
1182     else
1183         echo "$ac_t""no" 1>&6
1184     fi
1185     cat >> confdefs.h <<EOF
1186 #define inline $ac_cv_lbl_inline
1187 EOF
1188
1189
1190 echo $ac_n "checking for __attribute__""... $ac_c" 1>&6
1191 echo "configure:1192: checking for __attribute__" >&5
1192 if eval "test \"`echo '$''{'ac_cv___attribute__'+set}'`\" = set"; then
1193   echo $ac_n "(cached) $ac_c" 1>&6
1194 else
1195
1196 cat > conftest.$ac_ext <<EOF
1197 #line 1198 "configure"
1198 #include "confdefs.h"
1199
1200 #include <stdlib.h>
1201
1202 int main() {
1203
1204 static void foo(void) __attribute__ ((noreturn));
1205
1206 static void
1207 foo(void)
1208 {
1209   exit(1);
1210 }
1211
1212 ; return 0; }
1213 EOF
1214 if { (eval echo configure:1215: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1215   rm -rf conftest*
1216   ac_cv___attribute__=yes
1217 else
1218   echo "configure: failed program was:" >&5
1219   cat conftest.$ac_ext >&5
1220   rm -rf conftest*
1221   ac_cv___attribute__=no
1222 fi
1223 rm -f conftest*
1224 fi
1225
1226 if test "$ac_cv___attribute__" = "yes"; then
1227   cat >> confdefs.h <<\EOF
1228 #define HAVE___ATTRIBUTE__ 1
1229 EOF
1230
1231 fi
1232 echo "$ac_t""$ac_cv___attribute__" 1>&6
1233
1234
1235 echo $ac_n "checking for u_int8_t using $CC""... $ac_c" 1>&6
1236 echo "configure:1237: checking for u_int8_t using $CC" >&5
1237     if eval "test \"`echo '$''{'ac_cv_lbl_have_u_int8_t'+set}'`\" = set"; then
1238   echo $ac_n "(cached) $ac_c" 1>&6
1239 else
1240   cat > conftest.$ac_ext <<EOF
1241 #line 1242 "configure"
1242 #include "confdefs.h"
1243
1244 #       include "confdefs.h"
1245 #       include <sys/types.h>
1246 #       if STDC_HEADERS
1247 #       include <stdlib.h>
1248 #       include <stddef.h>
1249 #       endif
1250 int main() {
1251 u_int8_t i
1252 ; return 0; }
1253 EOF
1254 if { (eval echo configure:1255: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1255   rm -rf conftest*
1256   ac_cv_lbl_have_u_int8_t=yes
1257 else
1258   echo "configure: failed program was:" >&5
1259   cat conftest.$ac_ext >&5
1260   rm -rf conftest*
1261   ac_cv_lbl_have_u_int8_t=no
1262 fi
1263 rm -f conftest*
1264 fi
1265
1266     echo "$ac_t""$ac_cv_lbl_have_u_int8_t" 1>&6
1267     if test $ac_cv_lbl_have_u_int8_t = no ; then
1268             cat >> confdefs.h <<\EOF
1269 #define u_int8_t u_char
1270 EOF
1271
1272     fi
1273 echo $ac_n "checking for u_int16_t using $CC""... $ac_c" 1>&6
1274 echo "configure:1275: checking for u_int16_t using $CC" >&5
1275     if eval "test \"`echo '$''{'ac_cv_lbl_have_u_int16_t'+set}'`\" = set"; then
1276   echo $ac_n "(cached) $ac_c" 1>&6
1277 else
1278   cat > conftest.$ac_ext <<EOF
1279 #line 1280 "configure"
1280 #include "confdefs.h"
1281
1282 #       include "confdefs.h"
1283 #       include <sys/types.h>
1284 #       if STDC_HEADERS
1285 #       include <stdlib.h>
1286 #       include <stddef.h>
1287 #       endif
1288 int main() {
1289 u_int16_t i
1290 ; return 0; }
1291 EOF
1292 if { (eval echo configure:1293: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1293   rm -rf conftest*
1294   ac_cv_lbl_have_u_int16_t=yes
1295 else
1296   echo "configure: failed program was:" >&5
1297   cat conftest.$ac_ext >&5
1298   rm -rf conftest*
1299   ac_cv_lbl_have_u_int16_t=no
1300 fi
1301 rm -f conftest*
1302 fi
1303
1304     echo "$ac_t""$ac_cv_lbl_have_u_int16_t" 1>&6
1305     if test $ac_cv_lbl_have_u_int16_t = no ; then
1306             cat >> confdefs.h <<\EOF
1307 #define u_int16_t u_short
1308 EOF
1309
1310     fi
1311 echo $ac_n "checking for u_int32_t using $CC""... $ac_c" 1>&6
1312 echo "configure:1313: checking for u_int32_t using $CC" >&5
1313     if eval "test \"`echo '$''{'ac_cv_lbl_have_u_int32_t'+set}'`\" = set"; then
1314   echo $ac_n "(cached) $ac_c" 1>&6
1315 else
1316   cat > conftest.$ac_ext <<EOF
1317 #line 1318 "configure"
1318 #include "confdefs.h"
1319
1320 #       include "confdefs.h"
1321 #       include <sys/types.h>
1322 #       if STDC_HEADERS
1323 #       include <stdlib.h>
1324 #       include <stddef.h>
1325 #       endif
1326 int main() {
1327 u_int32_t i
1328 ; return 0; }
1329 EOF
1330 if { (eval echo configure:1331: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1331   rm -rf conftest*
1332   ac_cv_lbl_have_u_int32_t=yes
1333 else
1334   echo "configure: failed program was:" >&5
1335   cat conftest.$ac_ext >&5
1336   rm -rf conftest*
1337   ac_cv_lbl_have_u_int32_t=no
1338 fi
1339 rm -f conftest*
1340 fi
1341
1342     echo "$ac_t""$ac_cv_lbl_have_u_int32_t" 1>&6
1343     if test $ac_cv_lbl_have_u_int32_t = no ; then
1344             cat >> confdefs.h <<\EOF
1345 #define u_int32_t u_int
1346 EOF
1347
1348     fi
1349
1350 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1351 echo "configure:1352: checking how to run the C preprocessor" >&5
1352 # On Suns, sometimes $CPP names a directory.
1353 if test -n "$CPP" && test -d "$CPP"; then
1354   CPP=
1355 fi
1356 if test -z "$CPP"; then
1357 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1358   echo $ac_n "(cached) $ac_c" 1>&6
1359 else
1360     # This must be in double quotes, not single quotes, because CPP may get
1361   # substituted into the Makefile and "${CC-cc}" will confuse make.
1362   CPP="${CC-cc} -E"
1363   # On the NeXT, cc -E runs the code through the compiler's parser,
1364   # not just through cpp.
1365   cat > conftest.$ac_ext <<EOF
1366 #line 1367 "configure"
1367 #include "confdefs.h"
1368 #include <assert.h>
1369 Syntax Error
1370 EOF
1371 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1372 { (eval echo configure:1373: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1373 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1374 if test -z "$ac_err"; then
1375   :
1376 else
1377   echo "$ac_err" >&5
1378   echo "configure: failed program was:" >&5
1379   cat conftest.$ac_ext >&5
1380   rm -rf conftest*
1381   CPP="${CC-cc} -E -traditional-cpp"
1382   cat > conftest.$ac_ext <<EOF
1383 #line 1384 "configure"
1384 #include "confdefs.h"
1385 #include <assert.h>
1386 Syntax Error
1387 EOF
1388 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1389 { (eval echo configure:1390: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1390 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1391 if test -z "$ac_err"; then
1392   :
1393 else
1394   echo "$ac_err" >&5
1395   echo "configure: failed program was:" >&5
1396   cat conftest.$ac_ext >&5
1397   rm -rf conftest*
1398   CPP="${CC-cc} -nologo -E"
1399   cat > conftest.$ac_ext <<EOF
1400 #line 1401 "configure"
1401 #include "confdefs.h"
1402 #include <assert.h>
1403 Syntax Error
1404 EOF
1405 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1406 { (eval echo configure:1407: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1407 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1408 if test -z "$ac_err"; then
1409   :
1410 else
1411   echo "$ac_err" >&5
1412   echo "configure: failed program was:" >&5
1413   cat conftest.$ac_ext >&5
1414   rm -rf conftest*
1415   CPP=/lib/cpp
1416 fi
1417 rm -f conftest*
1418 fi
1419 rm -f conftest*
1420 fi
1421 rm -f conftest*
1422   ac_cv_prog_CPP="$CPP"
1423 fi
1424   CPP="$ac_cv_prog_CPP"
1425 else
1426   ac_cv_prog_CPP="$CPP"
1427 fi
1428 echo "$ac_t""$CPP" 1>&6
1429
1430 for ac_hdr in sys/ioccom.h sys/sockio.h ifaddrs.h limits.h netinet/if_ether.h
1431 do
1432 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1433 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1434 echo "configure:1435: checking for $ac_hdr" >&5
1435 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1436   echo $ac_n "(cached) $ac_c" 1>&6
1437 else
1438   cat > conftest.$ac_ext <<EOF
1439 #line 1440 "configure"
1440 #include "confdefs.h"
1441 #include <$ac_hdr>
1442 EOF
1443 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1444 { (eval echo configure:1445: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1445 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1446 if test -z "$ac_err"; then
1447   rm -rf conftest*
1448   eval "ac_cv_header_$ac_safe=yes"
1449 else
1450   echo "$ac_err" >&5
1451   echo "configure: failed program was:" >&5
1452   cat conftest.$ac_ext >&5
1453   rm -rf conftest*
1454   eval "ac_cv_header_$ac_safe=no"
1455 fi
1456 rm -f conftest*
1457 fi
1458 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1459   echo "$ac_t""yes" 1>&6
1460     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1461   cat >> confdefs.h <<EOF
1462 #define $ac_tr_hdr 1
1463 EOF
1464
1465 else
1466   echo "$ac_t""no" 1>&6
1467 fi
1468 done
1469
1470
1471 if test "$GCC" = yes ; then
1472             echo $ac_n "checking for ANSI ioctl definitions""... $ac_c" 1>&6
1473 echo "configure:1474: checking for ANSI ioctl definitions" >&5
1474             if eval "test \"`echo '$''{'ac_cv_lbl_gcc_fixincludes'+set}'`\" = set"; then
1475   echo $ac_n "(cached) $ac_c" 1>&6
1476 else
1477   cat > conftest.$ac_ext <<EOF
1478 #line 1479 "configure"
1479 #include "confdefs.h"
1480 /*
1481                      * This generates a "duplicate case value" when fixincludes
1482                      * has not be run.
1483                      */
1484 #               include <sys/types.h>
1485 #               include <sys/time.h>
1486 #               include <sys/ioctl.h>
1487 #               ifdef HAVE_SYS_IOCCOM_H
1488 #               include <sys/ioccom.h>
1489 #               endif
1490 int main() {
1491 switch (0) {
1492                     case _IO('A', 1):;
1493                     case _IO('B', 1):;
1494                     }
1495 ; return 0; }
1496 EOF
1497 if { (eval echo configure:1498: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1498   rm -rf conftest*
1499   ac_cv_lbl_gcc_fixincludes=yes
1500 else
1501   echo "configure: failed program was:" >&5
1502   cat conftest.$ac_ext >&5
1503   rm -rf conftest*
1504   ac_cv_lbl_gcc_fixincludes=no
1505 fi
1506 rm -f conftest*
1507 fi
1508
1509             echo "$ac_t""$ac_cv_lbl_gcc_fixincludes" 1>&6
1510             if test $ac_cv_lbl_gcc_fixincludes = no ; then
1511                     # Don't cache failure
1512                     unset ac_cv_lbl_gcc_fixincludes
1513                     { echo "configure: error: see the INSTALL for more info" 1>&2; exit 1; }
1514             fi
1515     fi
1516
1517 for ac_func in ether_hostton strerror strlcpy
1518 do
1519 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1520 echo "configure:1521: checking for $ac_func" >&5
1521 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1522   echo $ac_n "(cached) $ac_c" 1>&6
1523 else
1524   cat > conftest.$ac_ext <<EOF
1525 #line 1526 "configure"
1526 #include "confdefs.h"
1527 /* System header to define __stub macros and hopefully few prototypes,
1528     which can conflict with char $ac_func(); below.  */
1529 #include <assert.h>
1530 /* Override any gcc2 internal prototype to avoid an error.  */
1531 /* We use char because int might match the return type of a gcc2
1532     builtin and then its argument prototype would still apply.  */
1533 char $ac_func();
1534
1535 int main() {
1536
1537 /* The GNU C library defines this for functions which it implements
1538     to always fail with ENOSYS.  Some functions are actually named
1539     something starting with __ and the normal name is an alias.  */
1540 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1541 choke me
1542 #else
1543 $ac_func();
1544 #endif
1545
1546 ; return 0; }
1547 EOF
1548 if { (eval echo configure:1549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1549   rm -rf conftest*
1550   eval "ac_cv_func_$ac_func=yes"
1551 else
1552   echo "configure: failed program was:" >&5
1553   cat conftest.$ac_ext >&5
1554   rm -rf conftest*
1555   eval "ac_cv_func_$ac_func=no"
1556 fi
1557 rm -f conftest*
1558 fi
1559
1560 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1561   echo "$ac_t""yes" 1>&6
1562     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1563   cat >> confdefs.h <<EOF
1564 #define $ac_tr_func 1
1565 EOF
1566
1567 else
1568   echo "$ac_t""no" 1>&6
1569 fi
1570 done
1571
1572
1573 echo $ac_n "checking if --disable-protochain option is specified""... $ac_c" 1>&6
1574 echo "configure:1575: checking if --disable-protochain option is specified" >&5
1575 # Check whether --enable-protochain or --disable-protochain was given.
1576 if test "${enable_protochain+set}" = set; then
1577   enableval="$enable_protochain"
1578   :
1579 fi
1580
1581 case "x$enable_protochain" in
1582 xyes)   enable_protochain=enabled       ;;
1583 xno)    enable_protochain=disabled      ;;
1584 x)      enable_protochain=enabled       ;;
1585 esac
1586
1587 if test "$enable_protochain" = "disabled"; then
1588         cat >> confdefs.h <<\EOF
1589 #define NO_PROTOCHAIN 1
1590 EOF
1591
1592 fi
1593 echo "$ac_t""${enable_protochain}" 1>&6
1594
1595 if test -z "$with_pcap" && test "$cross_compiling" = yes; then
1596         { echo "configure: error: pcap type not determined when cross-compiling; use --with-pcap=..." 1>&2; exit 1; }
1597 fi
1598 # Check whether --with-pcap or --without-pcap was given.
1599 if test "${with_pcap+set}" = set; then
1600   withval="$with_pcap"
1601   :
1602 fi
1603
1604 echo $ac_n "checking packet capture type""... $ac_c" 1>&6
1605 echo "configure:1606: checking packet capture type" >&5
1606 if test ! -z "$with_pcap" ; then
1607         V_PCAP="$withval"
1608 elif test -r /dev/bpf0 ; then
1609         V_PCAP=bpf
1610 elif test -r /usr/include/net/pfilt.h ; then
1611         V_PCAP=pf
1612 elif test -r /dev/enet ; then
1613         V_PCAP=enet
1614 elif test -r /dev/nit ; then
1615         V_PCAP=snit
1616 elif test -r /usr/include/sys/net/nit.h ; then
1617         V_PCAP=nit
1618 elif test -r /usr/include/linux/socket.h ; then
1619         V_PCAP=linux
1620 elif test -r /usr/include/net/raw.h ; then
1621         V_PCAP=snoop
1622 elif test -r /usr/include/odmi.h ; then
1623         #
1624         # On AIX, the BPF devices might not yet be present - they're
1625         # created the first time libpcap runs after booting.
1626         # We check for odmi.h instead.
1627         #
1628         V_PCAP=bpf
1629 elif test -r /usr/include/sys/dlpi.h ; then
1630         V_PCAP=dlpi
1631 elif test -c /dev/bpf0 ; then           # check again in case not readable
1632         V_PCAP=bpf
1633 elif test -c /dev/enet ; then           # check again in case not readable
1634         V_PCAP=enet
1635 elif test -c /dev/nit ; then            # check again in case not readable
1636         V_PCAP=snit
1637 else
1638         V_PCAP=null
1639 fi
1640 echo "$ac_t""$V_PCAP" 1>&6
1641
1642 echo $ac_n "checking for getifaddrs""... $ac_c" 1>&6
1643 echo "configure:1644: checking for getifaddrs" >&5
1644 if eval "test \"`echo '$''{'ac_cv_func_getifaddrs'+set}'`\" = set"; then
1645   echo $ac_n "(cached) $ac_c" 1>&6
1646 else
1647   cat > conftest.$ac_ext <<EOF
1648 #line 1649 "configure"
1649 #include "confdefs.h"
1650 /* System header to define __stub macros and hopefully few prototypes,
1651     which can conflict with char getifaddrs(); below.  */
1652 #include <assert.h>
1653 /* Override any gcc2 internal prototype to avoid an error.  */
1654 /* We use char because int might match the return type of a gcc2
1655     builtin and then its argument prototype would still apply.  */
1656 char getifaddrs();
1657
1658 int main() {
1659
1660 /* The GNU C library defines this for functions which it implements
1661     to always fail with ENOSYS.  Some functions are actually named
1662     something starting with __ and the normal name is an alias.  */
1663 #if defined (__stub_getifaddrs) || defined (__stub___getifaddrs)
1664 choke me
1665 #else
1666 getifaddrs();
1667 #endif
1668
1669 ; return 0; }
1670 EOF
1671 if { (eval echo configure:1672: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1672   rm -rf conftest*
1673   eval "ac_cv_func_getifaddrs=yes"
1674 else
1675   echo "configure: failed program was:" >&5
1676   cat conftest.$ac_ext >&5
1677   rm -rf conftest*
1678   eval "ac_cv_func_getifaddrs=no"
1679 fi
1680 rm -f conftest*
1681 fi
1682
1683 if eval "test \"`echo '$ac_cv_func_'getifaddrs`\" = yes"; then
1684   echo "$ac_t""yes" 1>&6
1685
1686         #
1687         # We have "getifaddrs()", so we use that to get the list
1688         #
1689         V_FINDALLDEVS=getad
1690
1691 else
1692   echo "$ac_t""no" 1>&6
1693
1694         #
1695         # Well, we don't have "getifaddrs()", so we have to use some
1696         # other mechanism; determine what that mechanism is.
1697         #
1698         # The first thing we use is the type of capture mechanism,
1699         # which is somewhat of a proxy for the OS we're using.
1700         #
1701         case "$V_PCAP" in
1702
1703         dlpi)
1704                 #
1705                 # This might be Solaris 8 or later, with SIOCGLIFCONF,
1706                 # or it might be some other OS, with just SIOCGIFCONF.
1707                 #
1708                 echo $ac_n "checking whether we have SIOCGLIFCONF""... $ac_c" 1>&6
1709 echo "configure:1710: checking whether we have SIOCGLIFCONF" >&5
1710                 if eval "test \"`echo '$''{'ac_cv_lbl_have_siocglifconf'+set}'`\" = set"; then
1711   echo $ac_n "(cached) $ac_c" 1>&6
1712 else
1713   cat > conftest.$ac_ext <<EOF
1714 #line 1715 "configure"
1715 #include "confdefs.h"
1716 #include <sys/param.h>
1717                         #include <sys/file.h>
1718                         #include <sys/ioctl.h>
1719                         #include <sys/socket.h>
1720                         #include <sys/sockio.h>
1721 int main() {
1722 ioctl(0, SIOCGLIFCONF, (char *)0);
1723 ; return 0; }
1724 EOF
1725 if { (eval echo configure:1726: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1726   rm -rf conftest*
1727   ac_cv_lbl_have_siocglifconf=yes
1728 else
1729   echo "configure: failed program was:" >&5
1730   cat conftest.$ac_ext >&5
1731   rm -rf conftest*
1732   ac_cv_lbl_have_siocglifconf=no
1733 fi
1734 rm -f conftest*
1735 fi
1736
1737                 echo "$ac_t""$ac_cv_lbl_have_siocglifconf" 1>&6
1738                 if test $ac_cv_lbl_have_siocglifconf = yes ; then
1739                         V_FINDALLDEVS=glifc
1740                 else
1741                         V_FINDALLDEVS=gifc
1742                 fi
1743                 ;;
1744
1745         null)
1746                 #
1747                 # We can't capture, so we can't open any capture
1748                 # devices, so we won't return any interfaces.
1749                 #
1750                 V_FINDALLDEVS=null
1751                 ;;
1752
1753         *)
1754                 #
1755                 # Assume we just have SIOCGIFCONF.
1756                 # (XXX - on at least later Linux kernels, there's
1757                 # another mechanism, and we should be using that
1758                 # instead.)
1759                 #
1760                 V_FINDALLDEVS=gifc
1761                 ;;
1762         esac
1763 fi
1764
1765
1766 echo $ac_n "checking if --enable-ipv6 option is specified""... $ac_c" 1>&6
1767 echo "configure:1768: checking if --enable-ipv6 option is specified" >&5
1768 # Check whether --enable-ipv6 or --disable-ipv6 was given.
1769 if test "${enable_ipv6+set}" = set; then
1770   enableval="$enable_ipv6"
1771   :
1772 fi
1773
1774 if test "$enable_ipv6" = "yes"; then
1775         cat >> confdefs.h <<\EOF
1776 #define INET6 1
1777 EOF
1778
1779 fi
1780 echo "$ac_t""${enable_ipv6-no}" 1>&6
1781
1782 echo $ac_n "checking whether to build optimizer debugging code""... $ac_c" 1>&6
1783 echo "configure:1784: checking whether to build optimizer debugging code" >&5
1784 # Check whether --enable-optimizer-dbg or --disable-optimizer-dbg was given.
1785 if test "${enable_optimizer_dbg+set}" = set; then
1786   enableval="$enable_optimizer_dbg"
1787   :
1788 fi
1789
1790 if test "$enable_optimizer_dbg" = "yes"; then
1791         cat >> confdefs.h <<\EOF
1792 #define BDEBUG 1
1793 EOF
1794
1795 fi
1796 echo "$ac_t""${enable_optimizer_dbg-no}" 1>&6
1797
1798 echo $ac_n "checking whether to build parser debugging code""... $ac_c" 1>&6
1799 echo "configure:1800: checking whether to build parser debugging code" >&5
1800 # Check whether --enable-yydebug or --disable-yydebug was given.
1801 if test "${enable_yydebug+set}" = set; then
1802   enableval="$enable_yydebug"
1803   :
1804 fi
1805
1806 if test "$enable_yydebug" = "yes"; then
1807         cat >> confdefs.h <<\EOF
1808 #define YYDEBUG 1
1809 EOF
1810
1811 fi
1812 echo "$ac_t""${enable_yydebug-no}" 1>&6
1813
1814 case "$V_PCAP" in
1815
1816 dlpi)
1817         for ac_hdr in sys/bufmod.h sys/dlpi_ext.h
1818 do
1819 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1820 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1821 echo "configure:1822: checking for $ac_hdr" >&5
1822 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1823   echo $ac_n "(cached) $ac_c" 1>&6
1824 else
1825   cat > conftest.$ac_ext <<EOF
1826 #line 1827 "configure"
1827 #include "confdefs.h"
1828 #include <$ac_hdr>
1829 EOF
1830 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1831 { (eval echo configure:1832: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1832 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1833 if test -z "$ac_err"; then
1834   rm -rf conftest*
1835   eval "ac_cv_header_$ac_safe=yes"
1836 else
1837   echo "$ac_err" >&5
1838   echo "configure: failed program was:" >&5
1839   cat conftest.$ac_ext >&5
1840   rm -rf conftest*
1841   eval "ac_cv_header_$ac_safe=no"
1842 fi
1843 rm -f conftest*
1844 fi
1845 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1846   echo "$ac_t""yes" 1>&6
1847     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1848   cat >> confdefs.h <<EOF
1849 #define $ac_tr_hdr 1
1850 EOF
1851
1852 else
1853   echo "$ac_t""no" 1>&6
1854 fi
1855 done
1856
1857         echo $ac_n "checking for /dev/dlpi device""... $ac_c" 1>&6
1858 echo "configure:1859: checking for /dev/dlpi device" >&5
1859         if test -c /dev/dlpi ; then
1860                 echo "$ac_t""yes" 1>&6
1861                 cat >> confdefs.h <<\EOF
1862 #define HAVE_DEV_DLPI 1
1863 EOF
1864
1865         else
1866                 echo "$ac_t""no" 1>&6
1867                 dir="/dev/dlpi"
1868                 echo $ac_n "checking for $dir directory""... $ac_c" 1>&6
1869 echo "configure:1870: checking for $dir directory" >&5
1870                 if test -d $dir ; then
1871                         echo "$ac_t""yes" 1>&6
1872                         cat >> confdefs.h <<EOF
1873 #define PCAP_DEV_PREFIX "$dir"
1874 EOF
1875
1876                 else
1877                         echo "$ac_t""no" 1>&6
1878                 fi
1879         fi
1880         ;;
1881
1882 linux)
1883         echo $ac_n "checking Linux kernel version""... $ac_c" 1>&6
1884 echo "configure:1885: checking Linux kernel version" >&5
1885         if test "$cross_compiling" = yes; then
1886                 if eval "test \"`echo '$''{'ac_cv_linux_vers'+set}'`\" = set"; then
1887   echo $ac_n "(cached) $ac_c" 1>&6
1888 else
1889   ac_cv_linux_vers=unknown
1890 fi
1891
1892         else
1893                 if eval "test \"`echo '$''{'ac_cv_linux_vers'+set}'`\" = set"; then
1894   echo $ac_n "(cached) $ac_c" 1>&6
1895 else
1896   ac_cv_linux_vers=`uname -r 2>&1 | \
1897                         sed -n -e '$s/.* //' -e '$s/\..*//p'`
1898 fi
1899
1900         fi
1901         echo "$ac_t""$ac_cv_linux_vers" 1>&6
1902         if test $ac_cv_linux_vers = unknown ; then
1903                 { echo "configure: error: cannot determine linux version when cross-compiling" 1>&2; exit 1; }
1904         fi
1905         if test $ac_cv_linux_vers -lt 2 ; then
1906                 { echo "configure: error: version 2 or higher required; see the INSTALL doc for more info" 1>&2; exit 1; }
1907         fi
1908         echo $ac_n "checking if if_packet.h has tpacket_stats defined""... $ac_c" 1>&6
1909 echo "configure:1910: checking if if_packet.h has tpacket_stats defined" >&5
1910    if eval "test \"`echo '$''{'ac_cv_lbl_tpacket_stats'+set}'`\" = set"; then
1911   echo $ac_n "(cached) $ac_c" 1>&6
1912 else
1913   cat > conftest.$ac_ext <<EOF
1914 #line 1915 "configure"
1915 #include "confdefs.h"
1916
1917 #  include <linux/if_packet.h>
1918 int main() {
1919 struct tpacket_stats stats
1920 ; return 0; }
1921 EOF
1922 if { (eval echo configure:1923: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1923   rm -rf conftest*
1924   ac_cv_lbl_tpacket_stats=yes
1925 else
1926   echo "configure: failed program was:" >&5
1927   cat conftest.$ac_ext >&5
1928   rm -rf conftest*
1929   ac_cv_lbl_tpacket_stats=no
1930 fi
1931 rm -f conftest*
1932 fi
1933
1934    echo "$ac_t""$ac_cv_lbl_tpacket_stats" 1>&6
1935    if test $ac_cv_lbl_tpacket_stats = yes; then
1936        cat >> confdefs.h <<\EOF
1937 #define HAVE_TPACKET_STATS 1
1938 EOF
1939
1940    fi
1941         ;;
1942
1943 null)
1944         echo "configure: warning: cannot determine packet capture interface" 1>&2
1945         echo "configure: warning: (see the INSTALL doc for more info)" 1>&2
1946         ;;
1947
1948 esac
1949
1950 echo $ac_n "checking whether we have /proc/net/dev""... $ac_c" 1>&6
1951 echo "configure:1952: checking whether we have /proc/net/dev" >&5
1952 if test -r /proc/net/dev ; then
1953         ac_cv_lbl_proc_net_dev=yes
1954 else
1955         ac_cv_lbl_proc_net_dev=no
1956 fi
1957 if test $ac_cv_lbl_proc_net_dev = yes; then
1958         cat >> confdefs.h <<\EOF
1959 #define HAVE_PROC_NET_DEV 1
1960 EOF
1961
1962 fi
1963 echo "$ac_t""$ac_cv_lbl_proc_net_dev" 1>&6
1964
1965 # Check whether --with-flex or --without-flex was given.
1966 if test "${with_flex+set}" = set; then
1967   withval="$with_flex"
1968   :
1969 fi
1970
1971     # Check whether --with-bison or --without-bison was given.
1972 if test "${with_bison+set}" = set; then
1973   withval="$with_bison"
1974   :
1975 fi
1976
1977     if test "$with_flex" = no ; then
1978             V_LEX=lex
1979     else
1980             for ac_prog in flex
1981 do
1982 # Extract the first word of "$ac_prog", so it can be a program name with args.
1983 set dummy $ac_prog; ac_word=$2
1984 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1985 echo "configure:1986: checking for $ac_word" >&5
1986 if eval "test \"`echo '$''{'ac_cv_prog_V_LEX'+set}'`\" = set"; then
1987   echo $ac_n "(cached) $ac_c" 1>&6
1988 else
1989   if test -n "$V_LEX"; then
1990   ac_cv_prog_V_LEX="$V_LEX" # Let the user override the test.
1991 else
1992   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1993   ac_dummy="$PATH"
1994   for ac_dir in $ac_dummy; do
1995     test -z "$ac_dir" && ac_dir=.
1996     if test -f $ac_dir/$ac_word; then
1997       ac_cv_prog_V_LEX="$ac_prog"
1998       break
1999     fi
2000   done
2001   IFS="$ac_save_ifs"
2002 fi
2003 fi
2004 V_LEX="$ac_cv_prog_V_LEX"
2005 if test -n "$V_LEX"; then
2006   echo "$ac_t""$V_LEX" 1>&6
2007 else
2008   echo "$ac_t""no" 1>&6
2009 fi
2010
2011 test -n "$V_LEX" && break
2012 done
2013 test -n "$V_LEX" || V_LEX="lex"
2014
2015     fi
2016     if test "$V_LEX" = flex ; then
2017             # The -V flag was added in 2.4
2018             echo $ac_n "checking for flex 2.4 or higher""... $ac_c" 1>&6
2019 echo "configure:2020: checking for flex 2.4 or higher" >&5
2020             if eval "test \"`echo '$''{'ac_cv_lbl_flex_v24'+set}'`\" = set"; then
2021   echo $ac_n "(cached) $ac_c" 1>&6
2022 else
2023   if flex -V >/dev/null 2>&1; then
2024                         ac_cv_lbl_flex_v24=yes
2025                 else
2026                         ac_cv_lbl_flex_v24=no
2027                 fi
2028 fi
2029
2030             echo "$ac_t""$ac_cv_lbl_flex_v24" 1>&6
2031             if test $ac_cv_lbl_flex_v24 = no ; then
2032                     s="2.4 or higher required"
2033                     echo "configure: warning: ignoring obsolete flex executable ($s)" 1>&2
2034                     V_LEX=lex
2035             fi
2036     fi
2037     if test "$with_bison" = no ; then
2038             V_YACC=yacc
2039     else
2040             for ac_prog in bison
2041 do
2042 # Extract the first word of "$ac_prog", so it can be a program name with args.
2043 set dummy $ac_prog; ac_word=$2
2044 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2045 echo "configure:2046: checking for $ac_word" >&5
2046 if eval "test \"`echo '$''{'ac_cv_prog_V_YACC'+set}'`\" = set"; then
2047   echo $ac_n "(cached) $ac_c" 1>&6
2048 else
2049   if test -n "$V_YACC"; then
2050   ac_cv_prog_V_YACC="$V_YACC" # Let the user override the test.
2051 else
2052   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2053   ac_dummy="$PATH"
2054   for ac_dir in $ac_dummy; do
2055     test -z "$ac_dir" && ac_dir=.
2056     if test -f $ac_dir/$ac_word; then
2057       ac_cv_prog_V_YACC="$ac_prog"
2058       break
2059     fi
2060   done
2061   IFS="$ac_save_ifs"
2062 fi
2063 fi
2064 V_YACC="$ac_cv_prog_V_YACC"
2065 if test -n "$V_YACC"; then
2066   echo "$ac_t""$V_YACC" 1>&6
2067 else
2068   echo "$ac_t""no" 1>&6
2069 fi
2070
2071 test -n "$V_YACC" && break
2072 done
2073 test -n "$V_YACC" || V_YACC="yacc"
2074
2075     fi
2076     if test "$V_YACC" = bison ; then
2077             V_YACC="$V_YACC -y"
2078     fi
2079     if test "$V_LEX" != lex -a "$V_YACC" = yacc -o "$V_LEX" = lex -a "$V_YACC" != yacc ; then
2080             echo "configure: warning: don't have both flex and bison; reverting to lex/yacc" 1>&2
2081             V_LEX=lex
2082             V_YACC=yacc
2083     fi
2084     if test "$V_LEX" = flex -a -n "pcap_" ; then
2085             V_LEX="$V_LEX -Ppcap_"
2086             V_YACC="$V_YACC -p pcap_"
2087     fi
2088 if test "$V_LEX" = lex ; then
2089 # Some versions of lex can't handle the definitions section of scanner.l .
2090 # Try lexing it and complain if it can't deal.
2091         echo $ac_n "checking for capable lex""... $ac_c" 1>&6
2092 echo "configure:2093: checking for capable lex" >&5
2093 if eval "test \"`echo '$''{'tcpdump_cv_capable_lex'+set}'`\" = set"; then
2094   echo $ac_n "(cached) $ac_c" 1>&6
2095 else
2096   if lex -t scanner.l > /dev/null 2>&1; then
2097                         tcpdump_cv_capable_lex=yes
2098                 else
2099                         tcpdump_cv_capable_lex=insufficient
2100                 fi
2101 fi
2102
2103 echo "$ac_t""$tcpdump_cv_capable_lex" 1>&6
2104         if test $tcpdump_cv_capable_lex = insufficient ; then
2105                 { echo "configure: error: Your operating system's lex is insufficient to compile
2106  libpcap.  flex is a lex replacement that has many advantages, including
2107  being able to compile libpcap.  For more information, see
2108  http://www.gnu.org/software/flex/flex.html ." 1>&2; exit 1; }
2109         fi
2110 fi
2111
2112 case "$host_os" in
2113
2114 aix*)
2115                 cat >> confdefs.h <<\EOF
2116 #define _SUN 1
2117 EOF
2118
2119         ;;
2120
2121 hpux9*)
2122         cat >> confdefs.h <<\EOF
2123 #define HAVE_HPUX9 1
2124 EOF
2125
2126         ;;
2127
2128 hpux10.0*)
2129         ;;
2130
2131 hpux10.1*)
2132         ;;
2133
2134 hpux*)
2135                 cat >> confdefs.h <<\EOF
2136 #define HAVE_HPUX10_20 1
2137 EOF
2138
2139         ;;
2140
2141 sinix*)
2142         echo $ac_n "checking if SINIX compiler defines sinix""... $ac_c" 1>&6
2143 echo "configure:2144: checking if SINIX compiler defines sinix" >&5
2144         if eval "test \"`echo '$''{'ac_cv_cc_sinix_defined'+set}'`\" = set"; then
2145   echo $ac_n "(cached) $ac_c" 1>&6
2146 else
2147   cat > conftest.$ac_ext <<EOF
2148 #line 2149 "configure"
2149 #include "confdefs.h"
2150
2151 int main() {
2152 int i = sinix;
2153 ; return 0; }
2154 EOF
2155 if { (eval echo configure:2156: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2156   rm -rf conftest*
2157   ac_cv_cc_sinix_defined=yes
2158 else
2159   echo "configure: failed program was:" >&5
2160   cat conftest.$ac_ext >&5
2161   rm -rf conftest*
2162   ac_cv_cc_sinix_defined=no
2163 fi
2164 rm -f conftest*
2165 fi
2166
2167             echo "$ac_t""$ac_cv_cc_sinix_defined" 1>&6
2168             if test $ac_cv_cc_sinix_defined = no ; then
2169                     cat >> confdefs.h <<\EOF
2170 #define sinix 1
2171 EOF
2172
2173             fi
2174         ;;
2175
2176 solaris*)
2177         cat >> confdefs.h <<\EOF
2178 #define HAVE_SOLARIS 1
2179 EOF
2180
2181         ;;
2182 esac
2183
2184 # Extract the first word of "ranlib", so it can be a program name with args.
2185 set dummy ranlib; ac_word=$2
2186 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
2187 echo "configure:2188: checking for $ac_word" >&5
2188 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
2189   echo $ac_n "(cached) $ac_c" 1>&6
2190 else
2191   if test -n "$RANLIB"; then
2192   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2193 else
2194   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
2195   ac_dummy="$PATH"
2196   for ac_dir in $ac_dummy; do
2197     test -z "$ac_dir" && ac_dir=.
2198     if test -f $ac_dir/$ac_word; then
2199       ac_cv_prog_RANLIB="ranlib"
2200       break
2201     fi
2202   done
2203   IFS="$ac_save_ifs"
2204   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
2205 fi
2206 fi
2207 RANLIB="$ac_cv_prog_RANLIB"
2208 if test -n "$RANLIB"; then
2209   echo "$ac_t""$RANLIB" 1>&6
2210 else
2211   echo "$ac_t""no" 1>&6
2212 fi
2213
2214
2215 rm -f os-proto.h
2216     if test "${LBL_CFLAGS+set}" = set; then
2217             V_CCOPT="$V_CCOPT ${LBL_CFLAGS}"
2218     fi
2219     if test -f .devel ; then
2220             if test "$GCC" = yes ; then
2221                     if test "${LBL_CFLAGS+set}" != set; then
2222                             if test "$ac_cv_prog_cc_g" = yes ; then
2223                                     V_CCOPT="-g $V_CCOPT"
2224                             fi
2225                             V_CCOPT="$V_CCOPT -Wall"
2226                             if test $ac_cv_lbl_gcc_vers -gt 1 ; then
2227                                     V_CCOPT="$V_CCOPT -Wmissing-prototypes -Wstrict-prototypes"
2228                             fi
2229                     fi
2230             else
2231                     case "$target_os" in
2232
2233                     irix6*)
2234                             V_CCOPT="$V_CCOPT -n32"
2235                             ;;
2236
2237                     *)
2238                             ;;
2239                     esac
2240             fi
2241             os=`echo $target_os | sed -e 's/\([0-9][0-9]*\)[^0-9].*$/\1/'`
2242             name="lbl/os-$os.h"
2243             if test -f $name ; then
2244                     ln -s $name os-proto.h
2245                     cat >> confdefs.h <<\EOF
2246 #define HAVE_OS_PROTO_H 1
2247 EOF
2248
2249             else
2250                     echo "configure: warning: can't find $name" 1>&2
2251             fi
2252     fi
2253
2254 echo $ac_n "checking if sockaddr struct has sa_len member""... $ac_c" 1>&6
2255 echo "configure:2256: checking if sockaddr struct has sa_len member" >&5
2256     if eval "test \"`echo '$''{'ac_cv_lbl_sockaddr_has_sa_len'+set}'`\" = set"; then
2257   echo $ac_n "(cached) $ac_c" 1>&6
2258 else
2259   cat > conftest.$ac_ext <<EOF
2260 #line 2261 "configure"
2261 #include "confdefs.h"
2262
2263 #       include <sys/types.h>
2264 #       include <sys/socket.h>
2265 int main() {
2266 u_int i = sizeof(((struct sockaddr *)0)->sa_len)
2267 ; return 0; }
2268 EOF
2269 if { (eval echo configure:2270: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2270   rm -rf conftest*
2271   ac_cv_lbl_sockaddr_has_sa_len=yes
2272 else
2273   echo "configure: failed program was:" >&5
2274   cat conftest.$ac_ext >&5
2275   rm -rf conftest*
2276   ac_cv_lbl_sockaddr_has_sa_len=no
2277 fi
2278 rm -f conftest*
2279 fi
2280
2281     echo "$ac_t""$ac_cv_lbl_sockaddr_has_sa_len" 1>&6
2282     if test $ac_cv_lbl_sockaddr_has_sa_len = yes ; then
2283             cat >> confdefs.h <<\EOF
2284 #define HAVE_SOCKADDR_SA_LEN 1
2285 EOF
2286
2287     fi
2288
2289 echo $ac_n "checking if sockaddr_storage struct exists""... $ac_c" 1>&6
2290 echo "configure:2291: checking if sockaddr_storage struct exists" >&5
2291     if eval "test \"`echo '$''{'ac_cv_lbl_has_sockaddr_storage'+set}'`\" = set"; then
2292   echo $ac_n "(cached) $ac_c" 1>&6
2293 else
2294   cat > conftest.$ac_ext <<EOF
2295 #line 2296 "configure"
2296 #include "confdefs.h"
2297
2298 #       include <sys/types.h>
2299 #       include <sys/socket.h>
2300 int main() {
2301 u_int i = sizeof (struct sockaddr_storage)
2302 ; return 0; }
2303 EOF
2304 if { (eval echo configure:2305: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2305   rm -rf conftest*
2306   ac_cv_lbl_has_sockaddr_storage=yes
2307 else
2308   echo "configure: failed program was:" >&5
2309   cat conftest.$ac_ext >&5
2310   rm -rf conftest*
2311   ac_cv_lbl_has_sockaddr_storage=no
2312 fi
2313 rm -f conftest*
2314 fi
2315
2316     echo "$ac_t""$ac_cv_lbl_has_sockaddr_storage" 1>&6
2317     if test $ac_cv_lbl_has_sockaddr_storage = yes ; then
2318             cat >> confdefs.h <<\EOF
2319 #define HAVE_SOCKADDR_STORAGE 1
2320 EOF
2321
2322     fi
2323
2324 echo $ac_n "checking if dl_hp_ppa_info_t struct has dl_module_id_1 member""... $ac_c" 1>&6
2325 echo "configure:2326: checking if dl_hp_ppa_info_t struct has dl_module_id_1 member" >&5
2326     if eval "test \"`echo '$''{'ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1'+set}'`\" = set"; then
2327   echo $ac_n "(cached) $ac_c" 1>&6
2328 else
2329   cat > conftest.$ac_ext <<EOF
2330 #line 2331 "configure"
2331 #include "confdefs.h"
2332
2333 #       include <sys/types.h>
2334 #       include <sys/dlpi.h>
2335 #       include <sys/dlpi_ext.h>
2336 int main() {
2337 u_int i = sizeof(((dl_hp_ppa_info_t *)0)->dl_module_id_1)
2338 ; return 0; }
2339 EOF
2340 if { (eval echo configure:2341: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2341   rm -rf conftest*
2342   ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1=yes
2343 else
2344   echo "configure: failed program was:" >&5
2345   cat conftest.$ac_ext >&5
2346   rm -rf conftest*
2347   ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1=no
2348 fi
2349 rm -f conftest*
2350 fi
2351
2352     echo "$ac_t""$ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1" 1>&6
2353     if test $ac_cv_lbl_dl_hp_ppa_info_t_has_dl_module_id_1 = yes ; then
2354             cat >> confdefs.h <<\EOF
2355 #define HAVE_HP_PPA_INFO_T_DL_MODULE_ID_1 1
2356 EOF
2357
2358     fi
2359
2360 echo $ac_n "checking if unaligned accesses fail""... $ac_c" 1>&6
2361 echo "configure:2362: checking if unaligned accesses fail" >&5
2362     if eval "test \"`echo '$''{'ac_cv_lbl_unaligned_fail'+set}'`\" = set"; then
2363   echo $ac_n "(cached) $ac_c" 1>&6
2364 else
2365   case "$host_cpu" in
2366
2367         #
2368         # These are CPU types where:
2369         #
2370         #       the CPU faults on an unaligned access, but at least some
2371         #       OSes that support that CPU catch the fault and simulate
2372         #       the unaligned access (e.g., Alpha/{Digital,Tru64} UNIX) -
2373         #       the simulation is slow, so we don't want to use it;
2374         #
2375         #       the CPU, I infer (from the old
2376         #
2377         # XXX: should also check that they don't do weird things (like on arm)
2378         #
2379         #       comment) doesn't fault on unaligned accesses, but doesn't
2380         #       do a normal unaligned fetch, either (e.g., presumably, ARM);
2381         #
2382         #       for whatever reason, the test program doesn't work
2383         #       (this has been claimed to be the case for several of those
2384         #       CPUs - I don't know what the problem is; the problem
2385         #       was reported as "the test program dumps core" for SuperH,
2386         #       but that's what the test program is *supposed* to do -
2387         #       it dumps core before it writes anything, so the test
2388         #       for an empty output file should find an empty output
2389         #       file and conclude that unaligned accesses don't work).
2390         #
2391         # This run-time test won't work if you're cross-compiling, so
2392         # in order to support cross-compiling for a particular CPU,
2393         # we have to wire in the list of CPU types anyway, as far as
2394         # I know, so perhaps we should just have a set of CPUs on
2395         # which we know it doesn't work, a set of CPUs on which we
2396         # know it does work, and have the script just fail on other
2397         # cpu types and update it when such a failure occurs.
2398         #
2399         alpha*|arm*|hp*|mips*|sh*|sparc*|ia64)
2400                 ac_cv_lbl_unaligned_fail=yes
2401                 ;;
2402
2403         *)
2404                 cat >conftest.c <<EOF
2405 #               include <sys/types.h>
2406 #               include <sys/wait.h>
2407 #               include <stdio.h>
2408                 unsigned char a[5] = { 1, 2, 3, 4, 5 };
2409                 main() {
2410                 unsigned int i;
2411                 pid_t pid;
2412                 int status;
2413                 /* avoid "core dumped" message */
2414                 pid = fork();
2415                 if (pid <  0)
2416                         exit(2);
2417                 if (pid > 0) {
2418                         /* parent */
2419                         pid = waitpid(pid, &status, 0);
2420                         if (pid < 0)
2421                                 exit(3);
2422                         exit(!WIFEXITED(status));
2423                 }
2424                 /* child */
2425                 i = *(unsigned int *)&a[1];
2426                 printf("%d\n", i);
2427                 exit(0);
2428                 }
2429 EOF
2430                 ${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS \
2431                     conftest.c $LIBS >/dev/null 2>&1
2432                 if test ! -x conftest ; then
2433                                                 ac_cv_lbl_unaligned_fail=yes
2434                 else
2435                         ./conftest >conftest.out
2436                         if test ! -s conftest.out ; then
2437                                 ac_cv_lbl_unaligned_fail=yes
2438                         else
2439                                 ac_cv_lbl_unaligned_fail=no
2440                         fi
2441                 fi
2442                 rm -f conftest* core core.conftest
2443                 ;;
2444         esac
2445 fi
2446
2447     echo "$ac_t""$ac_cv_lbl_unaligned_fail" 1>&6
2448     if test $ac_cv_lbl_unaligned_fail = yes ; then
2449             cat >> confdefs.h <<\EOF
2450 #define LBL_ALIGN 1
2451 EOF
2452
2453     fi
2454
2455 rm -f net
2456 ln -s ${srcdir}/bpf/net net
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466 # Find a good install program.  We prefer a C program (faster),
2467 # so one script is as good as another.  But avoid the broken or
2468 # incompatible versions:
2469 # SysV /etc/install, /usr/sbin/install
2470 # SunOS /usr/etc/install
2471 # IRIX /sbin/install
2472 # AIX /bin/install
2473 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
2474 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
2475 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
2476 # ./install, which can be erroneously created by make from ./install.sh.
2477 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
2478 echo "configure:2479: checking for a BSD compatible install" >&5
2479 if test -z "$INSTALL"; then
2480 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
2481   echo $ac_n "(cached) $ac_c" 1>&6
2482 else
2483     IFS="${IFS=         }"; ac_save_IFS="$IFS"; IFS=":"
2484   for ac_dir in $PATH; do
2485     # Account for people who put trailing slashes in PATH elements.
2486     case "$ac_dir/" in
2487     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
2488     *)
2489       # OSF1 and SCO ODT 3.0 have their own names for install.
2490       # Don't use installbsd from OSF since it installs stuff as root
2491       # by default.
2492       for ac_prog in ginstall scoinst install; do
2493         if test -f $ac_dir/$ac_prog; then
2494           if test $ac_prog = install &&
2495             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
2496             # AIX install.  It has an incompatible calling convention.
2497             :
2498           else
2499             ac_cv_path_install="$ac_dir/$ac_prog -c"
2500             break 2
2501           fi
2502         fi
2503       done
2504       ;;
2505     esac
2506   done
2507   IFS="$ac_save_IFS"
2508
2509 fi
2510   if test "${ac_cv_path_install+set}" = set; then
2511     INSTALL="$ac_cv_path_install"
2512   else
2513     # As a last resort, use the slow shell script.  We don't cache a
2514     # path for INSTALL within a source directory, because that will
2515     # break other packages using the cache if that directory is
2516     # removed, or if the path is relative.
2517     INSTALL="$ac_install_sh"
2518   fi
2519 fi
2520 echo "$ac_t""$INSTALL" 1>&6
2521
2522 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2523 # It thinks the first close brace ends the variable substitution.
2524 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2525
2526 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
2527
2528 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2529
2530
2531
2532
2533 trap '' 1 2 15
2534 cat > confcache <<\EOF
2535 # This file is a shell script that caches the results of configure
2536 # tests run on this system so they can be shared between configure
2537 # scripts and configure runs.  It is not useful on other systems.
2538 # If it contains results you don't want to keep, you may remove or edit it.
2539 #
2540 # By default, configure uses ./config.cache as the cache file,
2541 # creating it if it does not exist already.  You can give configure
2542 # the --cache-file=FILE option to use a different cache file; that is
2543 # what configure does when it calls configure scripts in
2544 # subdirectories, so they share the cache.
2545 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2546 # config.status only pays attention to the cache file if you give it the
2547 # --recheck option to rerun configure.
2548 #
2549 EOF
2550 # The following way of writing the cache mishandles newlines in values,
2551 # but we know of no workaround that is simple, portable, and efficient.
2552 # So, don't put newlines in cache variables' values.
2553 # Ultrix sh set writes to stderr and can't be redirected directly,
2554 # and sets the high bit in the cache file unless we assign to the vars.
2555 (set) 2>&1 |
2556   case `(ac_space=' '; set | grep ac_space) 2>&1` in
2557   *ac_space=\ *)
2558     # `set' does not quote correctly, so add quotes (double-quote substitution
2559     # turns \\\\ into \\, and sed turns \\ into \).
2560     sed -n \
2561       -e "s/'/'\\\\''/g" \
2562       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2563     ;;
2564   *)
2565     # `set' quotes correctly as required by POSIX, so do not add quotes.
2566     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2567     ;;
2568   esac >> confcache
2569 if cmp -s $cache_file confcache; then
2570   :
2571 else
2572   if test -w $cache_file; then
2573     echo "updating cache $cache_file"
2574     cat confcache > $cache_file
2575   else
2576     echo "not updating unwritable cache $cache_file"
2577   fi
2578 fi
2579 rm -f confcache
2580
2581 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
2582
2583 test "x$prefix" = xNONE && prefix=$ac_default_prefix
2584 # Let make expand exec_prefix.
2585 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
2586
2587 # Any assignment to VPATH causes Sun make to only execute
2588 # the first set of double-colon rules, so remove it if not needed.
2589 # If there is a colon in the path, we need to keep it.
2590 if test "x$srcdir" = x.; then
2591   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
2592 fi
2593
2594 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
2595
2596 DEFS=-DHAVE_CONFIG_H
2597
2598 # Without the "./", some shells look in PATH for config.status.
2599 : ${CONFIG_STATUS=./config.status}
2600
2601 echo creating $CONFIG_STATUS
2602 rm -f $CONFIG_STATUS
2603 cat > $CONFIG_STATUS <<EOF
2604 #! /bin/sh
2605 # Generated automatically by configure.
2606 # Run this file to recreate the current configuration.
2607 # This directory was configured as follows,
2608 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2609 #
2610 # $0 $ac_configure_args
2611 #
2612 # Compiler output produced by configure, useful for debugging
2613 # configure, is in ./config.log if it exists.
2614
2615 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
2616 for ac_option
2617 do
2618   case "\$ac_option" in
2619   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
2620     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
2621     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
2622   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
2623     echo "$CONFIG_STATUS generated by autoconf version 2.13"
2624     exit 0 ;;
2625   -help | --help | --hel | --he | --h)
2626     echo "\$ac_cs_usage"; exit 0 ;;
2627   *) echo "\$ac_cs_usage"; exit 1 ;;
2628   esac
2629 done
2630
2631 ac_given_srcdir=$srcdir
2632 ac_given_INSTALL="$INSTALL"
2633
2634 trap 'rm -fr `echo "Makefile config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
2635 EOF
2636 cat >> $CONFIG_STATUS <<EOF
2637
2638 # Protect against being on the right side of a sed subst in config.status.
2639 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
2640  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
2641 $ac_vpsub
2642 $extrasub
2643 s%@SHELL@%$SHELL%g
2644 s%@CFLAGS@%$CFLAGS%g
2645 s%@CPPFLAGS@%$CPPFLAGS%g
2646 s%@CXXFLAGS@%$CXXFLAGS%g
2647 s%@FFLAGS@%$FFLAGS%g
2648 s%@DEFS@%$DEFS%g
2649 s%@LDFLAGS@%$LDFLAGS%g
2650 s%@LIBS@%$LIBS%g
2651 s%@exec_prefix@%$exec_prefix%g
2652 s%@prefix@%$prefix%g
2653 s%@program_transform_name@%$program_transform_name%g
2654 s%@bindir@%$bindir%g
2655 s%@sbindir@%$sbindir%g
2656 s%@libexecdir@%$libexecdir%g
2657 s%@datadir@%$datadir%g
2658 s%@sysconfdir@%$sysconfdir%g
2659 s%@sharedstatedir@%$sharedstatedir%g
2660 s%@localstatedir@%$localstatedir%g
2661 s%@libdir@%$libdir%g
2662 s%@includedir@%$includedir%g
2663 s%@oldincludedir@%$oldincludedir%g
2664 s%@infodir@%$infodir%g
2665 s%@mandir@%$mandir%g
2666 s%@host@%$host%g
2667 s%@host_alias@%$host_alias%g
2668 s%@host_cpu@%$host_cpu%g
2669 s%@host_vendor@%$host_vendor%g
2670 s%@host_os@%$host_os%g
2671 s%@target@%$target%g
2672 s%@target_alias@%$target_alias%g
2673 s%@target_cpu@%$target_cpu%g
2674 s%@target_vendor@%$target_vendor%g
2675 s%@target_os@%$target_os%g
2676 s%@build@%$build%g
2677 s%@build_alias@%$build_alias%g
2678 s%@build_cpu@%$build_cpu%g
2679 s%@build_vendor@%$build_vendor%g
2680 s%@build_os@%$build_os%g
2681 s%@SHLICC2@%$SHLICC2%g
2682 s%@CC@%$CC%g
2683 s%@CPP@%$CPP%g
2684 s%@V_LEX@%$V_LEX%g
2685 s%@V_YACC@%$V_YACC%g
2686 s%@RANLIB@%$RANLIB%g
2687 s%@V_CCOPT@%$V_CCOPT%g
2688 s%@V_INCLS@%$V_INCLS%g
2689 s%@V_PCAP@%$V_PCAP%g
2690 s%@V_FINDALLDEVS@%$V_FINDALLDEVS%g
2691 s%@V_RANLIB@%$V_RANLIB%g
2692 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
2693 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
2694 s%@INSTALL_DATA@%$INSTALL_DATA%g
2695
2696 CEOF
2697 EOF
2698
2699 cat >> $CONFIG_STATUS <<\EOF
2700
2701 # Split the substitutions into bite-sized pieces for seds with
2702 # small command number limits, like on Digital OSF/1 and HP-UX.
2703 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
2704 ac_file=1 # Number of current file.
2705 ac_beg=1 # First line for current file.
2706 ac_end=$ac_max_sed_cmds # Line after last line for current file.
2707 ac_more_lines=:
2708 ac_sed_cmds=""
2709 while $ac_more_lines; do
2710   if test $ac_beg -gt 1; then
2711     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
2712   else
2713     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
2714   fi
2715   if test ! -s conftest.s$ac_file; then
2716     ac_more_lines=false
2717     rm -f conftest.s$ac_file
2718   else
2719     if test -z "$ac_sed_cmds"; then
2720       ac_sed_cmds="sed -f conftest.s$ac_file"
2721     else
2722       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
2723     fi
2724     ac_file=`expr $ac_file + 1`
2725     ac_beg=$ac_end
2726     ac_end=`expr $ac_end + $ac_max_sed_cmds`
2727   fi
2728 done
2729 if test -z "$ac_sed_cmds"; then
2730   ac_sed_cmds=cat
2731 fi
2732 EOF
2733
2734 cat >> $CONFIG_STATUS <<EOF
2735
2736 CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
2737 EOF
2738 cat >> $CONFIG_STATUS <<\EOF
2739 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
2740   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2741   case "$ac_file" in
2742   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2743        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2744   *) ac_file_in="${ac_file}.in" ;;
2745   esac
2746
2747   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
2748
2749   # Remove last slash and all that follows it.  Not all systems have dirname.
2750   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2751   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2752     # The file is in a subdirectory.
2753     test ! -d "$ac_dir" && mkdir "$ac_dir"
2754     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
2755     # A "../" for each directory in $ac_dir_suffix.
2756     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
2757   else
2758     ac_dir_suffix= ac_dots=
2759   fi
2760
2761   case "$ac_given_srcdir" in
2762   .)  srcdir=.
2763       if test -z "$ac_dots"; then top_srcdir=.
2764       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
2765   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
2766   *) # Relative path.
2767     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
2768     top_srcdir="$ac_dots$ac_given_srcdir" ;;
2769   esac
2770
2771   case "$ac_given_INSTALL" in
2772   [/$]*) INSTALL="$ac_given_INSTALL" ;;
2773   *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
2774   esac
2775
2776   echo creating "$ac_file"
2777   rm -f "$ac_file"
2778   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
2779   case "$ac_file" in
2780   *Makefile*) ac_comsub="1i\\
2781 # $configure_input" ;;
2782   *) ac_comsub= ;;
2783   esac
2784
2785   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2786   sed -e "$ac_comsub
2787 s%@configure_input@%$configure_input%g
2788 s%@srcdir@%$srcdir%g
2789 s%@top_srcdir@%$top_srcdir%g
2790 s%@INSTALL@%$INSTALL%g
2791 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
2792 fi; done
2793 rm -f conftest.s*
2794
2795 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
2796 # NAME is the cpp macro being defined and VALUE is the value it is being given.
2797 #
2798 # ac_d sets the value in "#define NAME VALUE" lines.
2799 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
2800 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
2801 ac_dC='\3'
2802 ac_dD='%g'
2803 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2804 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2805 ac_uB='\([      ]\)%\1#\2define\3'
2806 ac_uC=' '
2807 ac_uD='\4%g'
2808 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2809 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
2810 ac_eB='$%\1#\2define\3'
2811 ac_eC=' '
2812 ac_eD='%g'
2813
2814 if test "${CONFIG_HEADERS+set}" != set; then
2815 EOF
2816 cat >> $CONFIG_STATUS <<EOF
2817   CONFIG_HEADERS="config.h"
2818 EOF
2819 cat >> $CONFIG_STATUS <<\EOF
2820 fi
2821 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2822   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2823   case "$ac_file" in
2824   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2825        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2826   *) ac_file_in="${ac_file}.in" ;;
2827   esac
2828
2829   echo creating $ac_file
2830
2831   rm -f conftest.frag conftest.in conftest.out
2832   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2833   cat $ac_file_inputs > conftest.in
2834
2835 EOF
2836
2837 # Transform confdefs.h into a sed script conftest.vals that substitutes
2838 # the proper values into config.h.in to produce config.h.  And first:
2839 # Protect against being on the right side of a sed subst in config.status.
2840 # Protect against being in an unquoted here document in config.status.
2841 rm -f conftest.vals
2842 cat > conftest.hdr <<\EOF
2843 s/[\\&%]/\\&/g
2844 s%[\\$`]%\\&%g
2845 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2846 s%ac_d%ac_u%gp
2847 s%ac_u%ac_e%gp
2848 EOF
2849 sed -n -f conftest.hdr confdefs.h > conftest.vals
2850 rm -f conftest.hdr
2851
2852 # This sed command replaces #undef with comments.  This is necessary, for
2853 # example, in the case of _POSIX_SOURCE, which is predefined and required
2854 # on some systems where configure will not decide to define it.
2855 cat >> conftest.vals <<\EOF
2856 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2857 EOF
2858
2859 # Break up conftest.vals because some shells have a limit on
2860 # the size of here documents, and old seds have small limits too.
2861
2862 rm -f conftest.tail
2863 while :
2864 do
2865   ac_lines=`grep -c . conftest.vals`
2866   # grep -c gives empty output for an empty file on some AIX systems.
2867   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2868   # Write a limited-size here document to conftest.frag.
2869   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2870   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2871   echo 'CEOF
2872   sed -f conftest.frag conftest.in > conftest.out
2873   rm -f conftest.in
2874   mv conftest.out conftest.in
2875 ' >> $CONFIG_STATUS
2876   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2877   rm -f conftest.vals
2878   mv conftest.tail conftest.vals
2879 done
2880 rm -f conftest.vals
2881
2882 cat >> $CONFIG_STATUS <<\EOF
2883   rm -f conftest.frag conftest.h
2884   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
2885   cat conftest.in >> conftest.h
2886   rm -f conftest.in
2887   if cmp -s $ac_file conftest.h 2>/dev/null; then
2888     echo "$ac_file is unchanged"
2889     rm -f conftest.h
2890   else
2891     # Remove last slash and all that follows it.  Not all systems have dirname.
2892       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2893       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2894       # The file is in a subdirectory.
2895       test ! -d "$ac_dir" && mkdir "$ac_dir"
2896     fi
2897     rm -f $ac_file
2898     mv conftest.h $ac_file
2899   fi
2900 fi; done
2901
2902 EOF
2903 cat >> $CONFIG_STATUS <<EOF
2904
2905 EOF
2906 cat >> $CONFIG_STATUS <<\EOF
2907
2908 exit 0
2909 EOF
2910 chmod +x $CONFIG_STATUS
2911 rm -fr confdefs* $ac_clean_files
2912 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2913
2914
2915 if test -f .devel ; then
2916         make depend
2917 fi
2918 exit 0