regina/configure

   1 #! /bin/sh
   2
   3 # Guess values for system-dependent variables and create Makefiles.
   4 # Generated automatically using autoconf version 2.13
   5 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
   6 #
   7 # This configure script is free software; the Free Software Foundation
   8 # gives unlimited permission to copy, distribute and modify it.
   9
  10 # Defaults:
  11 ac_help=
  12 ac_default_prefix=/usr/local
  13 # Any additions from configure.in:
  14 ac_default_prefix=/usr
  15 ac_help="$ac_help
  16   --enable-debug          turn on debugging"
  17 ac_help="$ac_help
  18   --enable-purify         link with Purify (TM)"
  19 ac_help="$ac_help
  20   --enable-posix-threads  enable POSIX-style multi-threading"
  21 ac_help="$ac_help
  22   --enable-tracemem       enable memory tracing in debug mode"
  23 ac_help="$ac_help
  24   --disable-flists        disable memory management functions"
  25 ac_help="$ac_help
  26   --with-socket=9999      socket to use for external queues (default 5757)"
  27 ac_help="$ac_help
  28   --with-dlfcnincdir      location of dlfcn.h"
  29 ac_help="$ac_help
  30   --with-dlfcnlibdir      location of libdl.a(AIX) libdl.dylib(MacOSX)"
  31
  32 # Initialize some variables set by options.
  33 # The variables have the same names as the options, with
  34 # dashes changed to underlines.
  35 build=NONE
  36 cache_file=./config.cache
  37 exec_prefix=NONE
  38 host=NONE
  39 no_create=
  40 nonopt=NONE
  41 no_recursion=
  42 prefix=NONE
  43 program_prefix=NONE
  44 program_suffix=NONE
  45 program_transform_name=s,x,x,
  46 silent=
  47 site=
  48 srcdir=
  49 target=NONE
  50 verbose=
  51 x_includes=NONE
  52 x_libraries=NONE
  53 bindir='${exec_prefix}/bin'
  54 sbindir='${exec_prefix}/sbin'
  55 libexecdir='${exec_prefix}/libexec'
  56 datadir='${prefix}/share'
  57 sysconfdir='${prefix}/etc'
  58 sharedstatedir='${prefix}/com'
  59 localstatedir='${prefix}/var'
  60 libdir='${exec_prefix}/lib'
  61 includedir='${prefix}/include'
  62 oldincludedir='/usr/include'
  63 infodir='${prefix}/info'
  64 mandir='${prefix}/man'
  65
  66 # Initialize some other variables.
  67 subdirs=
  68 MFLAGS= MAKEFLAGS=
  69 SHELL=${CONFIG_SHELL-/bin/sh}
  70 # Maximum number of lines to put in a shell here document.
  71 ac_max_here_lines=12
  72
  73 ac_prev=
  74 for ac_option
  75 do
  76
  77   # If the previous option needs an argument, assign it.
  78   if test -n "$ac_prev"; then
  79     eval "$ac_prev=\$ac_option"
  80     ac_prev=
  81     continue
  82   fi
  83
  84   case "$ac_option" in
  85   -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  86   *) ac_optarg= ;;
  87   esac
  88
  89   # Accept the important Cygnus configure options, so we can diagnose typos.
  90
  91   case "$ac_option" in
  92
  93   -bindir | --bindir | --bindi | --bind | --bin | --bi)
  94     ac_prev=bindir ;;
  95   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
  96     bindir="$ac_optarg" ;;
  97
  98   -build | --build | --buil | --bui | --bu)
  99     ac_prev=build ;;
 100   -build=* | --build=* | --buil=* | --bui=* | --bu=*)
 101     build="$ac_optarg" ;;
 102
 103   -cache-file | --cache-file | --cache-fil | --cache-fi \
 104   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
 105     ac_prev=cache_file ;;
 106   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
 107   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
 108     cache_file="$ac_optarg" ;;
 109
 110   -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
 111     ac_prev=datadir ;;
 112   -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
 113   | --da=*)
 114     datadir="$ac_optarg" ;;
 115
 116   -disable-* | --disable-*)
 117     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
 118     # Reject names that are not valid shell variable names.
 119     if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
 120       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 121     fi
 122     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 123     eval "enable_${ac_feature}=no" ;;
 124
 125   -enable-* | --enable-*)
 126     ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
 127     # Reject names that are not valid shell variable names.
 128     if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
 129       { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
 130     fi
 131     ac_feature=`echo $ac_feature| sed 's/-/_/g'`
 132     case "$ac_option" in
 133       *=*) ;;
 134       *) ac_optarg=yes ;;
 135     esac
 136     eval "enable_${ac_feature}='$ac_optarg'" ;;
 137
 138   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
 139   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
 140   | --exec | --exe | --ex)
 141     ac_prev=exec_prefix ;;
 142   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
 143   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
 144   | --exec=* | --exe=* | --ex=*)
 145     exec_prefix="$ac_optarg" ;;
 146
 147   -gas | --gas | --ga | --g)
 148     # Obsolete; use --with-gas.
 149     with_gas=yes ;;
 150
 151   -help | --help | --hel | --he)
 152     # Omit some internal or obsolete options to make the list less imposing.
 153     # This message is too long to be a string in the A/UX 3.1 sh.
 154     cat << EOF
 155 Usage: configure [options] [host]
 156 Options: [defaults in brackets after descriptions]
 157 Configuration:
 158   --cache-file=FILE       cache test results in FILE
 159   --help                  print this message
 160   --no-create             do not create output files
 161   --quiet, --silent       do not print \`checking...' messages
 162   --version               print the version of autoconf that created configure
 163 Directory and file names:
 164   --prefix=PREFIX         install architecture-independent files in PREFIX
 165                           [$ac_default_prefix]
 166   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
 167                           [same as prefix]
 168   --bindir=DIR            user executables in DIR [EPREFIX/bin]
 169   --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
 170   --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
 171   --datadir=DIR           read-only architecture-independent data in DIR
 172                           [PREFIX/share]
 173   --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
 174   --sharedstatedir=DIR    modifiable architecture-independent data in DIR
 175                           [PREFIX/com]
 176   --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
 177   --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
 178   --includedir=DIR        C header files in DIR [PREFIX/include]
 179   --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
 180   --infodir=DIR           info documentation in DIR [PREFIX/info]
 181   --mandir=DIR            man documentation in DIR [PREFIX/man]
 182   --srcdir=DIR            find the sources in DIR [configure dir or ..]
 183   --program-prefix=PREFIX prepend PREFIX to installed program names
 184   --program-suffix=SUFFIX append SUFFIX to installed program names
 185   --program-transform-name=PROGRAM
 186                           run sed PROGRAM on installed program names
 187 EOF
 188     cat << EOF
 189 Host type:
 190   --build=BUILD           configure for building on BUILD [BUILD=HOST]
 191   --host=HOST             configure for HOST [guessed]
 192   --target=TARGET         configure for TARGET [TARGET=HOST]
 193 Features and packages:
 194   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
 195   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
 196   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
 197   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
 198   --x-includes=DIR        X include files are in DIR
 199   --x-libraries=DIR       X library files are in DIR
 200 EOF
 201     if test -n "$ac_help"; then
 202       echo "--enable and --with options recognized:$ac_help"
 203     fi
 204     exit 0 ;;
 205
 206   -host | --host | --hos | --ho)
 207     ac_prev=host ;;
 208   -host=* | --host=* | --hos=* | --ho=*)
 209     host="$ac_optarg" ;;
 210
 211   -includedir | --includedir | --includedi | --included | --include \
 212   | --includ | --inclu | --incl | --inc)
 213     ac_prev=includedir ;;
 214   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
 215   | --includ=* | --inclu=* | --incl=* | --inc=*)
 216     includedir="$ac_optarg" ;;
 217
 218   -infodir | --infodir | --infodi | --infod | --info | --inf)
 219     ac_prev=infodir ;;
 220   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
 221     infodir="$ac_optarg" ;;
 222
 223   -libdir | --libdir | --libdi | --libd)
 224     ac_prev=libdir ;;
 225   -libdir=* | --libdir=* | --libdi=* | --libd=*)
 226     libdir="$ac_optarg" ;;
 227
 228   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
 229   | --libexe | --libex | --libe)
 230     ac_prev=libexecdir ;;
 231   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
 232   | --libexe=* | --libex=* | --libe=*)
 233     libexecdir="$ac_optarg" ;;
 234
 235   -localstatedir | --localstatedir | --localstatedi | --localstated \
 236   | --localstate | --localstat | --localsta | --localst \
 237   | --locals | --local | --loca | --loc | --lo)
 238     ac_prev=localstatedir ;;
 239   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
 240   | --localstate=* | --localstat=* | --localsta=* | --localst=* \
 241   | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
 242     localstatedir="$ac_optarg" ;;
 243
 244   -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
 245     ac_prev=mandir ;;
 246   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
 247     mandir="$ac_optarg" ;;
 248
 249   -nfp | --nfp | --nf)
 250     # Obsolete; use --without-fp.
 251     with_fp=no ;;
 252
 253   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 254   | --no-cr | --no-c)
 255     no_create=yes ;;
 256
 257   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 258   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
 259     no_recursion=yes ;;
 260
 261   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
 262   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
 263   | --oldin | --oldi | --old | --ol | --o)
 264     ac_prev=oldincludedir ;;
 265   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
 266   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
 267   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
 268     oldincludedir="$ac_optarg" ;;
 269
 270   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 271     ac_prev=prefix ;;
 272   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 273     prefix="$ac_optarg" ;;
 274
 275   -program-prefix | --program-prefix | --program-prefi | --program-pref \
 276   | --program-pre | --program-pr | --program-p)
 277     ac_prev=program_prefix ;;
 278   -program-prefix=* | --program-prefix=* | --program-prefi=* \
 279   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
 280     program_prefix="$ac_optarg" ;;
 281
 282   -program-suffix | --program-suffix | --program-suffi | --program-suff \
 283   | --program-suf | --program-su | --program-s)
 284     ac_prev=program_suffix ;;
 285   -program-suffix=* | --program-suffix=* | --program-suffi=* \
 286   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
 287     program_suffix="$ac_optarg" ;;
 288
 289   -program-transform-name | --program-transform-name \
 290   | --program-transform-nam | --program-transform-na \
 291   | --program-transform-n | --program-transform- \
 292   | --program-transform | --program-transfor \
 293   | --program-transfo | --program-transf \
 294   | --program-trans | --program-tran \
 295   | --progr-tra | --program-tr | --program-t)
 296     ac_prev=program_transform_name ;;
 297   -program-transform-name=* | --program-transform-name=* \
 298   | --program-transform-nam=* | --program-transform-na=* \
 299   | --program-transform-n=* | --program-transform-=* \
 300   | --program-transform=* | --program-transfor=* \
 301   | --program-transfo=* | --program-transf=* \
 302   | --program-trans=* | --program-tran=* \
 303   | --progr-tra=* | --program-tr=* | --program-t=*)
 304     program_transform_name="$ac_optarg" ;;
 305
 306   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
 307   | -silent | --silent | --silen | --sile | --sil)
 308     silent=yes ;;
 309
 310   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
 311     ac_prev=sbindir ;;
 312   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
 313   | --sbi=* | --sb=*)
 314     sbindir="$ac_optarg" ;;
 315
 316   -sharedstatedir | --sharedstatedir | --sharedstatedi \
 317   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
 318   | --sharedst | --shareds | --shared | --share | --shar \
 319   | --sha | --sh)
 320     ac_prev=sharedstatedir ;;
 321   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
 322   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
 323   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
 324   | --sha=* | --sh=*)
 325     sharedstatedir="$ac_optarg" ;;
 326
 327   -site | --site | --sit)
 328     ac_prev=site ;;
 329   -site=* | --site=* | --sit=*)
 330     site="$ac_optarg" ;;
 331
 332   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 333     ac_prev=srcdir ;;
 334   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 335     srcdir="$ac_optarg" ;;
 336
 337   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
 338   | --syscon | --sysco | --sysc | --sys | --sy)
 339     ac_prev=sysconfdir ;;
 340   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
 341   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
 342     sysconfdir="$ac_optarg" ;;
 343
 344   -target | --target | --targe | --targ | --tar | --ta | --t)
 345     ac_prev=target ;;
 346   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
 347     target="$ac_optarg" ;;
 348
 349   -v | -verbose | --verbose | --verbos | --verbo | --verb)
 350     verbose=yes ;;
 351
 352   -version | --version | --versio | --versi | --vers)
 353     echo "configure generated by autoconf version 2.13"
 354     exit 0 ;;
 355
 356   -with-* | --with-*)
 357     ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
 358     # Reject names that are not valid shell variable names.
 359     if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
 360       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 361     fi
 362     ac_package=`echo $ac_package| sed 's/-/_/g'`
 363     case "$ac_option" in
 364       *=*) ;;
 365       *) ac_optarg=yes ;;
 366     esac
 367     eval "with_${ac_package}='$ac_optarg'" ;;
 368
 369   -without-* | --without-*)
 370     ac_package=`echo $ac_option|sed -e 's/-*without-//'`
 371     # Reject names that are not valid shell variable names.
 372     if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
 373       { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
 374     fi
 375     ac_package=`echo $ac_package| sed 's/-/_/g'`
 376     eval "with_${ac_package}=no" ;;
 377
 378   --x)
 379     # Obsolete; use --with-x.
 380     with_x=yes ;;
 381
 382   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
 383   | --x-incl | --x-inc | --x-in | --x-i)
 384     ac_prev=x_includes ;;
 385   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
 386   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
 387     x_includes="$ac_optarg" ;;
 388
 389   -x-libraries | --x-libraries | --x-librarie | --x-librari \
 390   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
 391     ac_prev=x_libraries ;;
 392   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
 393   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
 394     x_libraries="$ac_optarg" ;;
 395
 396   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
 397     ;;
 398
 399   *)
 400     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
 401       echo "configure: warning: $ac_option: invalid host type" 1>&2
 402     fi
 403     if test "x$nonopt" != xNONE; then
 404       { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
 405     fi
 406     nonopt="$ac_option"
 407     ;;
 408
 409   esac
 410 done
 411
 412 if test -n "$ac_prev"; then
 413   { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
 414 fi
 415
 416 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 417
 418 # File descriptor usage:
 419 # 0 standard input
 420 # 1 file creation
 421 # 2 errors and warnings
 422 # 3 some systems may open it to /dev/tty
 423 # 4 used on the Kubota Titan
 424 # 6 checking for... messages and results
 425 # 5 compiler messages saved in config.log
 426 if test "$silent" = yes; then
 427   exec 6>/dev/null
 428 else
 429   exec 6>&1
 430 fi
 431 exec 5>./config.log
 432
 433 echo "\
 434 This file contains any messages produced by compilers while
 435 running configure, to aid debugging if configure makes a mistake.
 436 " 1>&5
 437
 438 # Strip out --no-create and --no-recursion so they do not pile up.
 439 # Also quote any args containing shell metacharacters.
 440 ac_configure_args=
 441 for ac_arg
 442 do
 443   case "$ac_arg" in
 444   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
 445   | --no-cr | --no-c) ;;
 446   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
 447   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
 448   *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
 449   ac_configure_args="$ac_configure_args '$ac_arg'" ;;
 450   *) ac_configure_args="$ac_configure_args $ac_arg" ;;
 451   esac
 452 done
 453
 454 # NLS nuisances.
 455 # Only set these to C if already set.  These must not be set unconditionally
 456 # because not all systems understand e.g. LANG=C (notably SCO).
 457 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 458 # Non-C LC_CTYPE values break the ctype check.
 459 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
 460 if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
 461 if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
 462 if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
 463
 464 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 465 rm -rf conftest* confdefs.h
 466 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
 467 echo > confdefs.h
 468
 469 # A filename unique to this package, relative to the directory that
 470 # configure is in, which we can look for to find out if srcdir is correct.
 471 ac_unique_file=rexxsaa.h
 472
 473 # Find the source files, if location was not specified.
 474 if test -z "$srcdir"; then
 475   ac_srcdir_defaulted=yes
 476   # Try the directory containing this script, then its parent.
 477   ac_prog=$0
 478   ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
 479   test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
 480   srcdir=$ac_confdir
 481   if test ! -r $srcdir/$ac_unique_file; then
 482     srcdir=..
 483   fi
 484 else
 485   ac_srcdir_defaulted=no
 486 fi
 487 if test ! -r $srcdir/$ac_unique_file; then
 488   if test "$ac_srcdir_defaulted" = yes; then
 489     { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
 490   else
 491     { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
 492   fi
 493 fi
 494 srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
 495
 496 # Prefer explicitly selected file to automatically selected ones.
 497 if test -z "$CONFIG_SITE"; then
 498   if test "x$prefix" != xNONE; then
 499     CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
 500   else
 501     CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
 502   fi
 503 fi
 504 for ac_site_file in $CONFIG_SITE; do
 505   if test -r "$ac_site_file"; then
 506     echo "loading site script $ac_site_file"
 507     . "$ac_site_file"
 508   fi
 509 done
 510
 511 if test -r "$cache_file"; then
 512   echo "loading cache $cache_file"
 513   . $cache_file
 514 else
 515   echo "creating cache $cache_file"
 516   > $cache_file
 517 fi
 518
 519 ac_ext=c
 520 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 521 ac_cpp='$CPP $CPPFLAGS'
 522 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 523 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 524 cross_compiling=$ac_cv_prog_cc_cross
 525
 526 ac_exeext=
 527 ac_objext=o
 528 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
 529   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
 530   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
 531     ac_n= ac_c='
 532 ' ac_t='        '
 533   else
 534     ac_n=-n ac_c= ac_t=
 535   fi
 536 else
 537   ac_n= ac_c='\c' ac_t=
 538 fi
 539
 540
 541
 542
 543 VERSION=3.0
 544 VERSION_NODOT=30
 545
 546 CC_LIST="gcc cc c89 acc"
 547
 548 mh_sysv_incdir=""
 549 mh_sysv_libdir=""
 550 all_words="$CC_LIST"
 551 ac_dir=""
 552 echo $ac_n "checking for one of the following C compilers: $all_words""... $ac_c" 1>&6
 553 echo "configure:554: checking for one of the following C compilers: $all_words" >&5
 554 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 555   echo $ac_n "(cached) $ac_c" 1>&6
 556 else
 557
 558 if test -n "$CC"; then
 559   ac_cv_prog_CC="$CC" # Let the user override the test.
 560 else
 561   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
 562   for mh_cc in $all_words; do
 563     for ac_dir in $PATH; do
 564       test -z "$ac_dir" && ac_dir=.
 565       if test -f $ac_dir/$mh_cc; then
 566         ac_cv_prog_CC="$mh_cc"
 567         if test "$ac_dir" = "/usr/5bin"; then
 568           mh_sysv_incdir="/usr/5include"
 569           mh_sysv_libdir="/usr/5lib"
 570         fi
 571         break 2
 572       fi
 573     done
 574   done
 575   IFS="$ac_save_ifs"
 576   test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
 577 fi
 578 CC="$ac_cv_prog_CC"
 579
 580 fi
 581
 582
 583 if test "$ac_dir" = ""; then
 584    echo "$ac_t""using $ac_cv_prog_CC specified in CC env variable" 1>&6
 585 else
 586    echo "$ac_t""using $ac_dir/$ac_cv_prog_CC" 1>&6
 587 fi
 588
 589
 590
 591 # Extract the first word of "gcc", so it can be a program name with args.
 592 set dummy gcc; ac_word=$2
 593 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 594 echo "configure:595: checking for $ac_word" >&5
 595 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 596   echo $ac_n "(cached) $ac_c" 1>&6
 597 else
 598   if test -n "$CC"; then
 599   ac_cv_prog_CC="$CC" # Let the user override the test.
 600 else
 601   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 602   ac_dummy="$PATH"
 603   for ac_dir in $ac_dummy; do
 604     test -z "$ac_dir" && ac_dir=.
 605     if test -f $ac_dir/$ac_word; then
 606       ac_cv_prog_CC="gcc"
 607       break
 608     fi
 609   done
 610   IFS="$ac_save_ifs"
 611 fi
 612 fi
 613 CC="$ac_cv_prog_CC"
 614 if test -n "$CC"; then
 615   echo "$ac_t""$CC" 1>&6
 616 else
 617   echo "$ac_t""no" 1>&6
 618 fi
 619
 620 if test -z "$CC"; then
 621   # Extract the first word of "cc", so it can be a program name with args.
 622 set dummy cc; ac_word=$2
 623 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 624 echo "configure:625: checking for $ac_word" >&5
 625 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 626   echo $ac_n "(cached) $ac_c" 1>&6
 627 else
 628   if test -n "$CC"; then
 629   ac_cv_prog_CC="$CC" # Let the user override the test.
 630 else
 631   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 632   ac_prog_rejected=no
 633   ac_dummy="$PATH"
 634   for ac_dir in $ac_dummy; do
 635     test -z "$ac_dir" && ac_dir=.
 636     if test -f $ac_dir/$ac_word; then
 637       if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
 638         ac_prog_rejected=yes
 639         continue
 640       fi
 641       ac_cv_prog_CC="cc"
 642       break
 643     fi
 644   done
 645   IFS="$ac_save_ifs"
 646 if test $ac_prog_rejected = yes; then
 647   # We found a bogon in the path, so make sure we never use it.
 648   set dummy $ac_cv_prog_CC
 649   shift
 650   if test $# -gt 0; then
 651     # We chose a different compiler from the bogus one.
 652     # However, it has the same basename, so the bogon will be chosen
 653     # first if we set CC to just the basename; use the full file name.
 654     shift
 655     set dummy "$ac_dir/$ac_word" "$@"
 656     shift
 657     ac_cv_prog_CC="$@"
 658   fi
 659 fi
 660 fi
 661 fi
 662 CC="$ac_cv_prog_CC"
 663 if test -n "$CC"; then
 664   echo "$ac_t""$CC" 1>&6
 665 else
 666   echo "$ac_t""no" 1>&6
 667 fi
 668
 669   if test -z "$CC"; then
 670     case "`uname -s`" in
 671     *win32* | *WIN32*)
 672       # Extract the first word of "cl", so it can be a program name with args.
 673 set dummy cl; ac_word=$2
 674 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
 675 echo "configure:676: checking for $ac_word" >&5
 676 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
 677   echo $ac_n "(cached) $ac_c" 1>&6
 678 else
 679   if test -n "$CC"; then
 680   ac_cv_prog_CC="$CC" # Let the user override the test.
 681 else
 682   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
 683   ac_dummy="$PATH"
 684   for ac_dir in $ac_dummy; do
 685     test -z "$ac_dir" && ac_dir=.
 686     if test -f $ac_dir/$ac_word; then
 687       ac_cv_prog_CC="cl"
 688       break
 689     fi
 690   done
 691   IFS="$ac_save_ifs"
 692 fi
 693 fi
 694 CC="$ac_cv_prog_CC"
 695 if test -n "$CC"; then
 696   echo "$ac_t""$CC" 1>&6
 697 else
 698   echo "$ac_t""no" 1>&6
 699 fi
 700  ;;
 701     esac
 702   fi
 703   test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
 704 fi
 705
 706 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
 707 echo "configure:708: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 708
 709 ac_ext=c
 710 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 711 ac_cpp='$CPP $CPPFLAGS'
 712 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 713 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 714 cross_compiling=$ac_cv_prog_cc_cross
 715
 716 cat > conftest.$ac_ext << EOF
 717
 718 #line 719 "configure"
 719 #include "confdefs.h"
 720
 721 main(){return(0);}
 722 EOF
 723 if { (eval echo configure:724: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
 724   ac_cv_prog_cc_works=yes
 725   # If we can't run a trivial program, we are probably using a cross compiler.
 726   if (./conftest; exit) 2>/dev/null; then
 727     ac_cv_prog_cc_cross=no
 728   else
 729     ac_cv_prog_cc_cross=yes
 730   fi
 731 else
 732   echo "configure: failed program was:" >&5
 733   cat conftest.$ac_ext >&5
 734   ac_cv_prog_cc_works=no
 735 fi
 736 rm -fr conftest*
 737 ac_ext=c
 738 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 739 ac_cpp='$CPP $CPPFLAGS'
 740 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
 741 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 742 cross_compiling=$ac_cv_prog_cc_cross
 743
 744 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
 745 if test $ac_cv_prog_cc_works = no; then
 746   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 747 fi
 748 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
 749 echo "configure:750: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 750 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 751 cross_compiling=$ac_cv_prog_cc_cross
 752
 753 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 754 echo "configure:755: checking whether we are using GNU C" >&5
 755 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
 756   echo $ac_n "(cached) $ac_c" 1>&6
 757 else
 758   cat > conftest.c <<EOF
 759 #ifdef __GNUC__
 760   yes;
 761 #endif
 762 EOF
 763 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:764: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
 764   ac_cv_prog_gcc=yes
 765 else
 766   ac_cv_prog_gcc=no
 767 fi
 768 fi
 769
 770 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 771
 772 if test $ac_cv_prog_gcc = yes; then
 773   GCC=yes
 774 else
 775   GCC=
 776 fi
 777
 778 ac_test_CFLAGS="${CFLAGS+set}"
 779 ac_save_CFLAGS="$CFLAGS"
 780 CFLAGS=
 781 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
 782 echo "configure:783: checking whether ${CC-cc} accepts -g" >&5
 783 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
 784   echo $ac_n "(cached) $ac_c" 1>&6
 785 else
 786   echo 'void f(){}' > conftest.c
 787 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
 788   ac_cv_prog_cc_g=yes
 789 else
 790   ac_cv_prog_cc_g=no
 791 fi
 792 rm -f conftest*
 793
 794 fi
 795
 796 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
 797 if test "$ac_test_CFLAGS" = set; then
 798   CFLAGS="$ac_save_CFLAGS"
 799 elif test $ac_cv_prog_cc_g = yes; then
 800   if test "$GCC" = yes; then
 801     CFLAGS="-g -O2"
 802   else
 803     CFLAGS="-g"
 804   fi
 805 else
 806   if test "$GCC" = yes; then
 807     CFLAGS="-O2"
 808   else
 809     CFLAGS=
 810   fi
 811 fi
 812
 813 echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
 814 echo "configure:815: checking for POSIXized ISC" >&5
 815 if test -d /etc/conf/kconfig.d &&
 816   grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
 817 then
 818   echo "$ac_t""yes" 1>&6
 819   ISC=yes # If later tests want to check for ISC.
 820   cat >> confdefs.h <<\EOF
 821 #define _POSIX_SOURCE 1
 822 EOF
 823
 824   if test "$GCC" = yes; then
 825     CC="$CC -posix"
 826   else
 827     CC="$CC -Xp"
 828   fi
 829 else
 830   echo "$ac_t""no" 1>&6
 831   ISC=
 832 fi
 833
 834
 835 ac_aux_dir=
 836 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
 837   if test -f $ac_dir/install-sh; then
 838     ac_aux_dir=$ac_dir
 839     ac_install_sh="$ac_aux_dir/install-sh -c"
 840     break
 841   elif test -f $ac_dir/install.sh; then
 842     ac_aux_dir=$ac_dir
 843     ac_install_sh="$ac_aux_dir/install.sh -c"
 844     break
 845   fi
 846 done
 847 if test -z "$ac_aux_dir"; then
 848   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 849 fi
 850 ac_config_guess=$ac_aux_dir/config.guess
 851 ac_config_sub=$ac_aux_dir/config.sub
 852 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 853
 854
 855 # Do some error checking and defaulting for the host and target type.
 856 # The inputs are:
 857 #    configure --host=HOST --target=TARGET --build=BUILD NONOPT
 858 #
 859 # The rules are:
 860 # 1. You are not allowed to specify --host, --target, and nonopt at the
 861 #    same time.
 862 # 2. Host defaults to nonopt.
 863 # 3. If nonopt is not specified, then host defaults to the current host,
 864 #    as determined by config.guess.
 865 # 4. Target and build default to nonopt.
 866 # 5. If nonopt is not specified, then target and build default to host.
 867
 868 # The aliases save the names the user supplied, while $host etc.
 869 # will get canonicalized.
 870 case $host---$target---$nonopt in
 871 NONE---*---* | *---NONE---* | *---*---NONE) ;;
 872 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
 873 esac
 874
 875
 876 # Make sure we can run config.sub.
 877 if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
 878 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 879 fi
 880
 881 echo $ac_n "checking host system type""... $ac_c" 1>&6
 882 echo "configure:883: checking host system type" >&5
 883
 884 host_alias=$host
 885 case "$host_alias" in
 886 NONE)
 887   case $nonopt in
 888   NONE)
 889     if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
 890     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
 891     fi ;;
 892   *) host_alias=$nonopt ;;
 893   esac ;;
 894 esac
 895
 896 host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
 897 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 898 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 899 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 900 echo "$ac_t""$host" 1>&6
 901
 902 echo $ac_n "checking target system type""... $ac_c" 1>&6
 903 echo "configure:904: checking target system type" >&5
 904
 905 target_alias=$target
 906 case "$target_alias" in
 907 NONE)
 908   case $nonopt in
 909   NONE) target_alias=$host_alias ;;
 910   *) target_alias=$nonopt ;;
 911   esac ;;
 912 esac
 913
 914 target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
 915 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 916 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 917 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 918 echo "$ac_t""$target" 1>&6
 919
 920 echo $ac_n "checking build system type""... $ac_c" 1>&6
 921 echo "configure:922: checking build system type" >&5
 922
 923 build_alias=$build
 924 case "$build_alias" in
 925 NONE)
 926   case $nonopt in
 927   NONE) build_alias=$host_alias ;;
 928   *) build_alias=$nonopt ;;
 929   esac ;;
 930 esac
 931
 932 build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
 933 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 934 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 935 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 936 echo "$ac_t""$build" 1>&6
 937
 938 test "$host_alias" != "$target_alias" &&
 939   test "$program_prefix$program_suffix$program_transform_name" = \
 940     NONENONEs,x,x, &&
 941   program_prefix=${target_alias}-
 942
 943
 944 mymakefile="Makefile"
 945 on_qnx=no
 946 on_beos=no
 947 case "$target" in
 948         *hp-hpux*)
 949                 SYS_DEFS="-D_HPUX_SOURCE"
 950                 ;;
 951         *ibm-aix*)
 952                 SYS_DEFS="-D_ALL_SOURCE"
 953                 mymakefile="Makefile.aix"
 954                 ;;
 955         *dec-osf*)
 956                 ;;
 957         *sequent-dynix*)
 958                 ;;
 959         *solaris*)
 960                 ;;
 961         sparc*sunos*)
 962                 ;;
 963         *linux*)
 964                 ;;
 965         *nto-qnx*)
 966                 ;;
 967         *qnx*)
 968                 on_qnx=yes
 969                 SYS_DEFS="-Q"
 970                 ;;
 971         *beos*)
 972                 on_beos=yes
 973                 ;;
 974 esac
 975
 976
 977 MH_EXTRA_LIBS=""
 978
 979 MH_EXTRA_LIBS=''
 980 for mh_lib in dld dl; do
 981         if test "$on_qnx" = yes; then
 982                 echo $ac_n "checking for library -l${mh_lib}""... $ac_c" 1>&6
 983 echo "configure:984: checking for library -l${mh_lib}" >&5
 984                 if test -r /usr/lib/${mh_lib}3r.lib; then
 985                         echo "$ac_t""found" 1>&6
 986                         MH_EXTRA_LIBS="${MH_EXTRA_LIBS} -l${mh_lib}"
 987                 else
 988                 echo "$ac_t""not found" 1>&6
 989                 fi
 990         else
 991                 echo $ac_n "checking for main in -l$mh_lib""... $ac_c" 1>&6
 992 echo "configure:993: checking for main in -l$mh_lib" >&5
 993 ac_lib_var=`echo $mh_lib'_'main | sed 'y%./+-%__p_%'`
 994 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
 995   echo $ac_n "(cached) $ac_c" 1>&6
 996 else
 997   ac_save_LIBS="$LIBS"
 998 LIBS="-l$mh_lib  $LIBS"
 999 cat > conftest.$ac_ext <<EOF
1000 #line 1001 "configure"
1001 #include "confdefs.h"
1002
1003 int main() {
1004 main()
1005 ; return 0; }
1006 EOF
1007 if { (eval echo configure:1008: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1008   rm -rf conftest*
1009   eval "ac_cv_lib_$ac_lib_var=yes"
1010 else
1011   echo "configure: failed program was:" >&5
1012   cat conftest.$ac_ext >&5
1013   rm -rf conftest*
1014   eval "ac_cv_lib_$ac_lib_var=no"
1015 fi
1016 rm -f conftest*
1017 LIBS="$ac_save_LIBS"
1018
1019 fi
1020 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1021   echo "$ac_t""yes" 1>&6
1022   mh_lib_found=yes
1023 else
1024   echo "$ac_t""no" 1>&6
1025 mh_lib_found=no
1026 fi
1027
1028                 if test "$mh_lib_found" = yes; then
1029                         MH_EXTRA_LIBS="${MH_EXTRA_LIBS} -l${mh_lib}"
1030                 fi
1031         fi
1032 done
1033
1034 SHLIBS="${MH_EXTRA_LIBS}"
1035
1036 MH_EXTRA_LIBS=""
1037
1038 MH_EXTRA_LIBS=''
1039 for mh_lib in m nsl nsl_s socket; do
1040         if test "$on_qnx" = yes; then
1041                 echo $ac_n "checking for library -l${mh_lib}""... $ac_c" 1>&6
1042 echo "configure:1043: checking for library -l${mh_lib}" >&5
1043                 if test -r /usr/lib/${mh_lib}3r.lib; then
1044                         echo "$ac_t""found" 1>&6
1045                         MH_EXTRA_LIBS="${MH_EXTRA_LIBS} -l${mh_lib}"
1046                 else
1047                 echo "$ac_t""not found" 1>&6
1048                 fi
1049         else
1050                 echo $ac_n "checking for main in -l$mh_lib""... $ac_c" 1>&6
1051 echo "configure:1052: checking for main in -l$mh_lib" >&5
1052 ac_lib_var=`echo $mh_lib'_'main | sed 'y%./+-%__p_%'`
1053 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1054   echo $ac_n "(cached) $ac_c" 1>&6
1055 else
1056   ac_save_LIBS="$LIBS"
1057 LIBS="-l$mh_lib  $LIBS"
1058 cat > conftest.$ac_ext <<EOF
1059 #line 1060 "configure"
1060 #include "confdefs.h"
1061
1062 int main() {
1063 main()
1064 ; return 0; }
1065 EOF
1066 if { (eval echo configure:1067: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1067   rm -rf conftest*
1068   eval "ac_cv_lib_$ac_lib_var=yes"
1069 else
1070   echo "configure: failed program was:" >&5
1071   cat conftest.$ac_ext >&5
1072   rm -rf conftest*
1073   eval "ac_cv_lib_$ac_lib_var=no"
1074 fi
1075 rm -f conftest*
1076 LIBS="$ac_save_LIBS"
1077
1078 fi
1079 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1080   echo "$ac_t""yes" 1>&6
1081   mh_lib_found=yes
1082 else
1083   echo "$ac_t""no" 1>&6
1084 mh_lib_found=no
1085 fi
1086
1087                 if test "$mh_lib_found" = yes; then
1088                         MH_EXTRA_LIBS="${MH_EXTRA_LIBS} -l${mh_lib}"
1089                 fi
1090         fi
1091 done
1092
1093
1094 mh_save_libs="$LIBS"
1095
1096 if test "$on_qnx" = no; then
1097         echo $ac_n "checking for main in -lcrypt""... $ac_c" 1>&6
1098 echo "configure:1099: checking for main in -lcrypt" >&5
1099 ac_lib_var=`echo crypt'_'main | sed 'y%./+-%__p_%'`
1100 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1101   echo $ac_n "(cached) $ac_c" 1>&6
1102 else
1103   ac_save_LIBS="$LIBS"
1104 LIBS="-lcrypt  $LIBS"
1105 cat > conftest.$ac_ext <<EOF
1106 #line 1107 "configure"
1107 #include "confdefs.h"
1108
1109 int main() {
1110 main()
1111 ; return 0; }
1112 EOF
1113 if { (eval echo configure:1114: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1114   rm -rf conftest*
1115   eval "ac_cv_lib_$ac_lib_var=yes"
1116 else
1117   echo "configure: failed program was:" >&5
1118   cat conftest.$ac_ext >&5
1119   rm -rf conftest*
1120   eval "ac_cv_lib_$ac_lib_var=no"
1121 fi
1122 rm -f conftest*
1123 LIBS="$ac_save_LIBS"
1124
1125 fi
1126 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1127   echo "$ac_t""yes" 1>&6
1128   mh_crypt_found=yes
1129 else
1130   echo "$ac_t""no" 1>&6
1131 mh_crypt_found=no
1132 fi
1133
1134         if test "$mh_crypt_found" = yes; then
1135                 LIBS="${LIBS} -lcrypt"
1136         fi
1137 fi
1138
1139 echo $ac_n "checking for crypt function""... $ac_c" 1>&6
1140 echo "configure:1141: checking for crypt function" >&5
1141
1142 if eval "test \"`echo '$''{'mh_cv_func_crypt'+set}'`\" = set"; then
1143   echo $ac_n "(cached) $ac_c" 1>&6
1144 else
1145
1146         cat > conftest.$ac_ext <<EOF
1147 #line 1148 "configure"
1148 #include "confdefs.h"
1149 #include <unistd.h>
1150 int main() {
1151 crypt("fred","aa")
1152 ; return 0; }
1153 EOF
1154 if { (eval echo configure:1155: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1155   rm -rf conftest*
1156   mh_cv_func_crypt=yes
1157 else
1158   echo "configure: failed program was:" >&5
1159   cat conftest.$ac_ext >&5
1160   rm -rf conftest*
1161   mh_cv_func_crypt=no
1162
1163 fi
1164 rm -f conftest*
1165
1166 fi
1167 echo "$ac_t""$mh_cv_func_crypt" 1>&6
1168 if test "$mh_cv_func_crypt" = yes ; then
1169         cat >> confdefs.h <<\EOF
1170 #define HAVE_CRYPT 1
1171 EOF
1172
1173         if test "$mh_crypt_found" = yes; then
1174                 MH_EXTRA_LIBS="${MH_EXTRA_LIBS} -lcrypt"
1175         fi
1176 fi
1177
1178 LIBS="$mh_save_libs"
1179
1180
1181 # Extract the first word of "flex", so it can be a program name with args.
1182 set dummy flex; ac_word=$2
1183 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1184 echo "configure:1185: checking for $ac_word" >&5
1185 if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
1186   echo $ac_n "(cached) $ac_c" 1>&6
1187 else
1188   if test -n "$LEX"; then
1189   ac_cv_prog_LEX="$LEX" # Let the user override the test.
1190 else
1191   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1192   ac_dummy="$PATH"
1193   for ac_dir in $ac_dummy; do
1194     test -z "$ac_dir" && ac_dir=.
1195     if test -f $ac_dir/$ac_word; then
1196       ac_cv_prog_LEX="flex"
1197       break
1198     fi
1199   done
1200   IFS="$ac_save_ifs"
1201   test -z "$ac_cv_prog_LEX" && ac_cv_prog_LEX="lex"
1202 fi
1203 fi
1204 LEX="$ac_cv_prog_LEX"
1205 if test -n "$LEX"; then
1206   echo "$ac_t""$LEX" 1>&6
1207 else
1208   echo "$ac_t""no" 1>&6
1209 fi
1210
1211 if test -z "$LEXLIB"
1212 then
1213   case "$LEX" in
1214   flex*) ac_lib=fl ;;
1215   *) ac_lib=l ;;
1216   esac
1217   echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
1218 echo "configure:1219: checking for yywrap in -l$ac_lib" >&5
1219 ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
1220 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1221   echo $ac_n "(cached) $ac_c" 1>&6
1222 else
1223   ac_save_LIBS="$LIBS"
1224 LIBS="-l$ac_lib  $LIBS"
1225 cat > conftest.$ac_ext <<EOF
1226 #line 1227 "configure"
1227 #include "confdefs.h"
1228 /* Override any gcc2 internal prototype to avoid an error.  */
1229 /* We use char because int might match the return type of a gcc2
1230     builtin and then its argument prototype would still apply.  */
1231 char yywrap();
1232
1233 int main() {
1234 yywrap()
1235 ; return 0; }
1236 EOF
1237 if { (eval echo configure:1238: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1238   rm -rf conftest*
1239   eval "ac_cv_lib_$ac_lib_var=yes"
1240 else
1241   echo "configure: failed program was:" >&5
1242   cat conftest.$ac_ext >&5
1243   rm -rf conftest*
1244   eval "ac_cv_lib_$ac_lib_var=no"
1245 fi
1246 rm -f conftest*
1247 LIBS="$ac_save_LIBS"
1248
1249 fi
1250 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1251   echo "$ac_t""yes" 1>&6
1252   LEXLIB="-l$ac_lib"
1253 else
1254   echo "$ac_t""no" 1>&6
1255 fi
1256
1257 fi
1258
1259 BOTHLIBS="${LEXLIB} ${MH_EXTRA_LIBS}"
1260
1261
1262 echo $ac_n "checking if compiler supports ANSI prototypes""... $ac_c" 1>&6
1263 echo "configure:1264: checking if compiler supports ANSI prototypes" >&5
1264 ac_compile='$ac_cv_prog_CC conftest.$ac_ext $CFLAGS $CPPFLAGS -c 1>&5 2>&5'
1265 cat > conftest.$ac_ext <<EOF
1266 #line 1267 "configure"
1267 #include "confdefs.h"
1268 #include <stdio.h>
1269 int main() {
1270 extern int xxx(int, char *);
1271 ; return 0; }
1272 EOF
1273 if { (eval echo configure:1274: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1274   rm -rf conftest*
1275   mh_have_proto=yes; cat >> confdefs.h <<\EOF
1276 #define HAVE_PROTO 1
1277 EOF
1278
1279 else
1280   echo "configure: failed program was:" >&5
1281   cat conftest.$ac_ext >&5
1282   rm -rf conftest*
1283   mh_have_proto=no
1284 fi
1285 rm -f conftest*
1286 echo "$ac_t""$mh_have_proto" 1>&6
1287
1288 if test "$mh_have_proto" = "no"; then
1289         { echo "configure: error: Regina requires an ANSI compiler; cannot continue" 1>&2; exit 1; }
1290 fi
1291
1292 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
1293 echo "configure:1294: checking how to run the C preprocessor" >&5
1294 # On Suns, sometimes $CPP names a directory.
1295 if test -n "$CPP" && test -d "$CPP"; then
1296   CPP=
1297 fi
1298 if test -z "$CPP"; then
1299 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
1300   echo $ac_n "(cached) $ac_c" 1>&6
1301 else
1302     # This must be in double quotes, not single quotes, because CPP may get
1303   # substituted into the Makefile and "${CC-cc}" will confuse make.
1304   CPP="${CC-cc} -E"
1305   # On the NeXT, cc -E runs the code through the compiler's parser,
1306   # not just through cpp.
1307   cat > conftest.$ac_ext <<EOF
1308 #line 1309 "configure"
1309 #include "confdefs.h"
1310 #include <assert.h>
1311 Syntax Error
1312 EOF
1313 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1314 { (eval echo configure:1315: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1315 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1316 if test -z "$ac_err"; then
1317   :
1318 else
1319   echo "$ac_err" >&5
1320   echo "configure: failed program was:" >&5
1321   cat conftest.$ac_ext >&5
1322   rm -rf conftest*
1323   CPP="${CC-cc} -E -traditional-cpp"
1324   cat > conftest.$ac_ext <<EOF
1325 #line 1326 "configure"
1326 #include "confdefs.h"
1327 #include <assert.h>
1328 Syntax Error
1329 EOF
1330 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1331 { (eval echo configure:1332: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1332 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1333 if test -z "$ac_err"; then
1334   :
1335 else
1336   echo "$ac_err" >&5
1337   echo "configure: failed program was:" >&5
1338   cat conftest.$ac_ext >&5
1339   rm -rf conftest*
1340   CPP="${CC-cc} -nologo -E"
1341   cat > conftest.$ac_ext <<EOF
1342 #line 1343 "configure"
1343 #include "confdefs.h"
1344 #include <assert.h>
1345 Syntax Error
1346 EOF
1347 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1348 { (eval echo configure:1349: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1349 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1350 if test -z "$ac_err"; then
1351   :
1352 else
1353   echo "$ac_err" >&5
1354   echo "configure: failed program was:" >&5
1355   cat conftest.$ac_ext >&5
1356   rm -rf conftest*
1357   CPP=/lib/cpp
1358 fi
1359 rm -f conftest*
1360 fi
1361 rm -f conftest*
1362 fi
1363 rm -f conftest*
1364   ac_cv_prog_CPP="$CPP"
1365 fi
1366   CPP="$ac_cv_prog_CPP"
1367 else
1368   ac_cv_prog_CPP="$CPP"
1369 fi
1370 echo "$ac_t""$CPP" 1>&6
1371
1372 if test $ac_cv_prog_gcc = yes; then
1373     echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
1374 echo "configure:1375: checking whether ${CC-cc} needs -traditional" >&5
1375 if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
1376   echo $ac_n "(cached) $ac_c" 1>&6
1377 else
1378     ac_pattern="Autoconf.*'x'"
1379   cat > conftest.$ac_ext <<EOF
1380 #line 1381 "configure"
1381 #include "confdefs.h"
1382 #include <sgtty.h>
1383 Autoconf TIOCGETP
1384 EOF
1385 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1386   egrep "$ac_pattern" >/dev/null 2>&1; then
1387   rm -rf conftest*
1388   ac_cv_prog_gcc_traditional=yes
1389 else
1390   rm -rf conftest*
1391   ac_cv_prog_gcc_traditional=no
1392 fi
1393 rm -f conftest*
1394
1395
1396   if test $ac_cv_prog_gcc_traditional = no; then
1397     cat > conftest.$ac_ext <<EOF
1398 #line 1399 "configure"
1399 #include "confdefs.h"
1400 #include <termio.h>
1401 Autoconf TCGETA
1402 EOF
1403 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1404   egrep "$ac_pattern" >/dev/null 2>&1; then
1405   rm -rf conftest*
1406   ac_cv_prog_gcc_traditional=yes
1407 fi
1408 rm -f conftest*
1409
1410   fi
1411 fi
1412
1413 echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
1414   if test $ac_cv_prog_gcc_traditional = yes; then
1415     CC="$CC -traditional"
1416   fi
1417 fi
1418
1419 # Extract the first word of "ranlib", so it can be a program name with args.
1420 set dummy ranlib; ac_word=$2
1421 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
1422 echo "configure:1423: checking for $ac_word" >&5
1423 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
1424   echo $ac_n "(cached) $ac_c" 1>&6
1425 else
1426   if test -n "$RANLIB"; then
1427   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1428 else
1429   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS=":"
1430   ac_dummy="$PATH"
1431   for ac_dir in $ac_dummy; do
1432     test -z "$ac_dir" && ac_dir=.
1433     if test -f $ac_dir/$ac_word; then
1434       ac_cv_prog_RANLIB="ranlib"
1435       break
1436     fi
1437   done
1438   IFS="$ac_save_ifs"
1439   test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
1440 fi
1441 fi
1442 RANLIB="$ac_cv_prog_RANLIB"
1443 if test -n "$RANLIB"; then
1444   echo "$ac_t""$RANLIB" 1>&6
1445 else
1446   echo "$ac_t""no" 1>&6
1447 fi
1448
1449
1450 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
1451 echo "configure:1452: checking whether ln -s works" >&5
1452 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
1453   echo $ac_n "(cached) $ac_c" 1>&6
1454 else
1455   rm -f conftestdata
1456 if ln -s X conftestdata 2>/dev/null
1457 then
1458   rm -f conftestdata
1459   ac_cv_prog_LN_S="ln -s"
1460 else
1461   ac_cv_prog_LN_S=ln
1462 fi
1463 fi
1464 LN_S="$ac_cv_prog_LN_S"
1465 if test "$ac_cv_prog_LN_S" = "ln -s"; then
1466   echo "$ac_t""yes" 1>&6
1467 else
1468   echo "$ac_t""no" 1>&6
1469 fi
1470
1471 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
1472 echo "configure:1473: checking whether ${MAKE-make} sets \${MAKE}" >&5
1473 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
1474 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
1475   echo $ac_n "(cached) $ac_c" 1>&6
1476 else
1477   cat > conftestmake <<\EOF
1478 all:
1479         @echo 'ac_maketemp="${MAKE}"'
1480 EOF
1481 # GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1482 eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
1483 if test -n "$ac_maketemp"; then
1484   eval ac_cv_prog_make_${ac_make}_set=yes
1485 else
1486   eval ac_cv_prog_make_${ac_make}_set=no
1487 fi
1488 rm -f conftestmake
1489 fi
1490 if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1491   echo "$ac_t""yes" 1>&6
1492   SET_MAKE=
1493 else
1494   echo "$ac_t""no" 1>&6
1495   SET_MAKE="MAKE=${MAKE-make}"
1496 fi
1497
1498
1499 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
1500 echo "configure:1501: checking for ANSI C header files" >&5
1501 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
1502   echo $ac_n "(cached) $ac_c" 1>&6
1503 else
1504   cat > conftest.$ac_ext <<EOF
1505 #line 1506 "configure"
1506 #include "confdefs.h"
1507 #include <stdlib.h>
1508 #include <stdarg.h>
1509 #include <string.h>
1510 #include <float.h>
1511 EOF
1512 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1513 { (eval echo configure:1514: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1514 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1515 if test -z "$ac_err"; then
1516   rm -rf conftest*
1517   ac_cv_header_stdc=yes
1518 else
1519   echo "$ac_err" >&5
1520   echo "configure: failed program was:" >&5
1521   cat conftest.$ac_ext >&5
1522   rm -rf conftest*
1523   ac_cv_header_stdc=no
1524 fi
1525 rm -f conftest*
1526
1527 if test $ac_cv_header_stdc = yes; then
1528   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
1529 cat > conftest.$ac_ext <<EOF
1530 #line 1531 "configure"
1531 #include "confdefs.h"
1532 #include <string.h>
1533 EOF
1534 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1535   egrep "memchr" >/dev/null 2>&1; then
1536   :
1537 else
1538   rm -rf conftest*
1539   ac_cv_header_stdc=no
1540 fi
1541 rm -f conftest*
1542
1543 fi
1544
1545 if test $ac_cv_header_stdc = yes; then
1546   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
1547 cat > conftest.$ac_ext <<EOF
1548 #line 1549 "configure"
1549 #include "confdefs.h"
1550 #include <stdlib.h>
1551 EOF
1552 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1553   egrep "free" >/dev/null 2>&1; then
1554   :
1555 else
1556   rm -rf conftest*
1557   ac_cv_header_stdc=no
1558 fi
1559 rm -f conftest*
1560
1561 fi
1562
1563 if test $ac_cv_header_stdc = yes; then
1564   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
1565 if test "$cross_compiling" = yes; then
1566   :
1567 else
1568   cat > conftest.$ac_ext <<EOF
1569 #line 1570 "configure"
1570 #include "confdefs.h"
1571 #include <ctype.h>
1572 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1573 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1574 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
1575 int main () { int i; for (i = 0; i < 256; i++)
1576 if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
1577 exit (0); }
1578
1579 EOF
1580 if { (eval echo configure:1581: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
1581 then
1582   :
1583 else
1584   echo "configure: failed program was:" >&5
1585   cat conftest.$ac_ext >&5
1586   rm -fr conftest*
1587   ac_cv_header_stdc=no
1588 fi
1589 rm -fr conftest*
1590 fi
1591
1592 fi
1593 fi
1594
1595 echo "$ac_t""$ac_cv_header_stdc" 1>&6
1596 if test $ac_cv_header_stdc = yes; then
1597   cat >> confdefs.h <<\EOF
1598 #define STDC_HEADERS 1
1599 EOF
1600
1601 fi
1602
1603 for ac_hdr in \
1604         stdio.h \
1605         stdlib.h \
1606         setjmp.h \
1607         unistd.h \
1608         ctype.h \
1609         pwd.h \
1610         grp.h \
1611         math.h \
1612         poll.h \
1613         time.h \
1614         sys/time.h \
1615         sys/wait.h \
1616         sys/stat.h \
1617         assert.h \
1618         errno.h \
1619         stdarg.h \
1620         string.h \
1621         termios.h \
1622         signal.h \
1623         limits.h \
1624         fcntl.h \
1625         malloc.h \
1626         dl.h \
1627         sys/select.h \
1628         arpa/inet.h  \
1629         sys/socket.h \
1630         sys/resource.h \
1631         netinet/in.h \
1632         netdb.h
1633
1634 do
1635 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1636 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1637 echo "configure:1638: checking for $ac_hdr" >&5
1638 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1639   echo $ac_n "(cached) $ac_c" 1>&6
1640 else
1641   cat > conftest.$ac_ext <<EOF
1642 #line 1643 "configure"
1643 #include "confdefs.h"
1644 #include <$ac_hdr>
1645 EOF
1646 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1647 { (eval echo configure:1648: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1648 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1649 if test -z "$ac_err"; then
1650   rm -rf conftest*
1651   eval "ac_cv_header_$ac_safe=yes"
1652 else
1653   echo "$ac_err" >&5
1654   echo "configure: failed program was:" >&5
1655   cat conftest.$ac_ext >&5
1656   rm -rf conftest*
1657   eval "ac_cv_header_$ac_safe=no"
1658 fi
1659 rm -f conftest*
1660 fi
1661 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1662   echo "$ac_t""yes" 1>&6
1663     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1664   cat >> confdefs.h <<EOF
1665 #define $ac_tr_hdr 1
1666 EOF
1667
1668 else
1669   echo "$ac_t""no" 1>&6
1670 fi
1671 done
1672
1673
1674 for ac_func in sysconf putenv usleep random ftruncate memcpy memmove strerror strerror_r gettimeofday ftime _fullpath vsprintf _splitpath2 _splitpath sigaction mkstemp
1675 do
1676 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1677 echo "configure:1678: checking for $ac_func" >&5
1678 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1679   echo $ac_n "(cached) $ac_c" 1>&6
1680 else
1681   cat > conftest.$ac_ext <<EOF
1682 #line 1683 "configure"
1683 #include "confdefs.h"
1684 /* System header to define __stub macros and hopefully few prototypes,
1685     which can conflict with char $ac_func(); below.  */
1686 #include <assert.h>
1687 /* Override any gcc2 internal prototype to avoid an error.  */
1688 /* We use char because int might match the return type of a gcc2
1689     builtin and then its argument prototype would still apply.  */
1690 char $ac_func();
1691
1692 int main() {
1693
1694 /* The GNU C library defines this for functions which it implements
1695     to always fail with ENOSYS.  Some functions are actually named
1696     something starting with __ and the normal name is an alias.  */
1697 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1698 choke me
1699 #else
1700 $ac_func();
1701 #endif
1702
1703 ; return 0; }
1704 EOF
1705 if { (eval echo configure:1706: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1706   rm -rf conftest*
1707   eval "ac_cv_func_$ac_func=yes"
1708 else
1709   echo "configure: failed program was:" >&5
1710   cat conftest.$ac_ext >&5
1711   rm -rf conftest*
1712   eval "ac_cv_func_$ac_func=no"
1713 fi
1714 rm -f conftest*
1715 fi
1716
1717 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1718   echo "$ac_t""yes" 1>&6
1719     ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1720   cat >> confdefs.h <<EOF
1721 #define $ac_tr_func 1
1722 EOF
1723
1724 else
1725   echo "$ac_t""no" 1>&6
1726 fi
1727 done
1728
1729
1730 echo $ac_n "checking for working const""... $ac_c" 1>&6
1731 echo "configure:1732: checking for working const" >&5
1732 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
1733   echo $ac_n "(cached) $ac_c" 1>&6
1734 else
1735   cat > conftest.$ac_ext <<EOF
1736 #line 1737 "configure"
1737 #include "confdefs.h"
1738
1739 int main() {
1740
1741 /* Ultrix mips cc rejects this.  */
1742 typedef int charset[2]; const charset x;
1743 /* SunOS 4.1.1 cc rejects this.  */
1744 char const *const *ccp;
1745 char **p;
1746 /* NEC SVR4.0.2 mips cc rejects this.  */
1747 struct point {int x, y;};
1748 static struct point const zero = {0,0};
1749 /* AIX XL C 1.02.0.0 rejects this.
1750    It does not let you subtract one const X* pointer from another in an arm
1751    of an if-expression whose if-part is not a constant expression */
1752 const char *g = "string";
1753 ccp = &g + (g ? g-g : 0);
1754 /* HPUX 7.0 cc rejects these. */
1755 ++ccp;
1756 p = (char**) ccp;
1757 ccp = (char const *const *) p;
1758 { /* SCO 3.2v4 cc rejects this.  */
1759   char *t;
1760   char const *s = 0 ? (char *) 0 : (char const *) 0;
1761
1762   *t++ = 0;
1763 }
1764 { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
1765   int x[] = {25, 17};
1766   const int *foo = &x[0];
1767   ++foo;
1768 }
1769 { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
1770   typedef const int *iptr;
1771   iptr p = 0;
1772   ++p;
1773 }
1774 { /* AIX XL C 1.02.0.0 rejects this saying
1775      "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
1776   struct s { int j; const int *ap[3]; };
1777   struct s *b; b->j = 5;
1778 }
1779 { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
1780   const int foo = 10;
1781 }
1782
1783 ; return 0; }
1784 EOF
1785 if { (eval echo configure:1786: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1786   rm -rf conftest*
1787   ac_cv_c_const=yes
1788 else
1789   echo "configure: failed program was:" >&5
1790   cat conftest.$ac_ext >&5
1791   rm -rf conftest*
1792   ac_cv_c_const=no
1793 fi
1794 rm -f conftest*
1795 fi
1796
1797 echo "$ac_t""$ac_cv_c_const" 1>&6
1798 if test $ac_cv_c_const = no; then
1799   cat >> confdefs.h <<\EOF
1800 #define const
1801 EOF
1802
1803 fi
1804
1805 echo $ac_n "checking for size_t""... $ac_c" 1>&6
1806 echo "configure:1807: checking for size_t" >&5
1807 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
1808   echo $ac_n "(cached) $ac_c" 1>&6
1809 else
1810   cat > conftest.$ac_ext <<EOF
1811 #line 1812 "configure"
1812 #include "confdefs.h"
1813 #include <sys/types.h>
1814 #if STDC_HEADERS
1815 #include <stdlib.h>
1816 #include <stddef.h>
1817 #endif
1818 EOF
1819 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
1820   egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
1821   rm -rf conftest*
1822   ac_cv_type_size_t=yes
1823 else
1824   rm -rf conftest*
1825   ac_cv_type_size_t=no
1826 fi
1827 rm -f conftest*
1828
1829 fi
1830 echo "$ac_t""$ac_cv_type_size_t" 1>&6
1831 if test $ac_cv_type_size_t = no; then
1832   cat >> confdefs.h <<\EOF
1833 #define size_t unsigned
1834 EOF
1835
1836 fi
1837
1838 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
1839 echo "configure:1840: checking whether time.h and sys/time.h may both be included" >&5
1840 if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
1841   echo $ac_n "(cached) $ac_c" 1>&6
1842 else
1843   cat > conftest.$ac_ext <<EOF
1844 #line 1845 "configure"
1845 #include "confdefs.h"
1846 #include <sys/types.h>
1847 #include <sys/time.h>
1848 #include <time.h>
1849 int main() {
1850 struct tm *tp;
1851 ; return 0; }
1852 EOF
1853 if { (eval echo configure:1854: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1854   rm -rf conftest*
1855   ac_cv_header_time=yes
1856 else
1857   echo "configure: failed program was:" >&5
1858   cat conftest.$ac_ext >&5
1859   rm -rf conftest*
1860   ac_cv_header_time=no
1861 fi
1862 rm -f conftest*
1863 fi
1864
1865 echo "$ac_t""$ac_cv_header_time" 1>&6
1866 if test $ac_cv_header_time = yes; then
1867   cat >> confdefs.h <<\EOF
1868 #define TIME_WITH_SYS_TIME 1
1869 EOF
1870
1871 fi
1872
1873 echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
1874 echo "configure:1875: checking whether struct tm is in sys/time.h or time.h" >&5
1875 if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
1876   echo $ac_n "(cached) $ac_c" 1>&6
1877 else
1878   cat > conftest.$ac_ext <<EOF
1879 #line 1880 "configure"
1880 #include "confdefs.h"
1881 #include <sys/types.h>
1882 #include <time.h>
1883 int main() {
1884 struct tm *tp; tp->tm_sec;
1885 ; return 0; }
1886 EOF
1887 if { (eval echo configure:1888: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1888   rm -rf conftest*
1889   ac_cv_struct_tm=time.h
1890 else
1891   echo "configure: failed program was:" >&5
1892   cat conftest.$ac_ext >&5
1893   rm -rf conftest*
1894   ac_cv_struct_tm=sys/time.h
1895 fi
1896 rm -f conftest*
1897 fi
1898
1899 echo "$ac_t""$ac_cv_struct_tm" 1>&6
1900 if test $ac_cv_struct_tm = sys/time.h; then
1901   cat >> confdefs.h <<\EOF
1902 #define TM_IN_SYS_TIME 1
1903 EOF
1904
1905 fi
1906
1907
1908 echo $ac_n "checking whether $CC understand -c and -o together""... $ac_c" 1>&6
1909 echo "configure:1910: checking whether $CC understand -c and -o together" >&5
1910 set dummy $CC; ac_cc="`echo $2 |
1911                        sed -e 's/[^a-zA-Z0-9_]/_/g' -e 's/^[0-9]/_/'`"
1912 if eval "test \"`echo '$''{'ac_cv_prog_cc_${ac_cc}_c_o'+set}'`\" = set"; then
1913   echo $ac_n "(cached) $ac_c" 1>&6
1914 else
1915   echo 'foo(){}' > conftest.c
1916 # We do the test twice because some compilers refuse to overwrite an
1917 # existing .o file with -o, though they will create one.
1918 eval ac_cv_prog_cc_${ac_cc}_c_o=no
1919 ac_try='${CC-cc} -c conftest.c -o conftest.ooo 1>&5'
1920 if { (eval echo configure:__oline__: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } && test -f conftest.ooo && { (eval echo configure:1921: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
1921 then
1922   ac_try='${CC-cc} -c conftest.c -o conftest.ooo 1>&5'
1923   if { (eval echo configure:__oline__: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } && test -f conftest.ooo && { (eval echo configure:1924: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
1924   then
1925     eval ac_cv_prog_cc_${ac_cc}_c_o=yes
1926   fi
1927 fi
1928 rm -f conftest*
1929
1930 fi
1931 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = yes"; then
1932         O2SHO=""
1933         O2SAVE=""
1934         SAVE2O=""
1935         CC2O="-o $"'@'
1936         echo "$ac_t""yes" 1>&6
1937 else
1938         O2SHO="-mv \`basename "$'@'" .sho\`.o "$'@'
1939         O2SAVE="-mv \`basename "$'@'" .sho\`.o \`basename "$'@'" .sho\`.o.save"
1940         SAVE2O="-mv \`basename "$'@'" .sho\`.o.save \`basename "$'@'" .sho\`.o"
1941         CC2O=""
1942         echo "$ac_t""no" 1>&6
1943 fi
1944
1945
1946 echo $ac_n "checking whether __sighandler_t is defined""... $ac_c" 1>&6
1947 echo "configure:1948: checking whether __sighandler_t is defined" >&5
1948
1949 if eval "test \"`echo '$''{'mh_cv__sighandler_t'+set}'`\" = set"; then
1950   echo $ac_n "(cached) $ac_c" 1>&6
1951 else
1952
1953 cat > conftest.$ac_ext <<EOF
1954 #line 1955 "configure"
1955 #include "confdefs.h"
1956 #include <sys/types.h>
1957 #include <signal.h>
1958 int main() {
1959 __sighandler_t fred
1960 ; return 0; }
1961 EOF
1962 if { (eval echo configure:1963: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1963   rm -rf conftest*
1964   mh_cv__sighandler_t=yes
1965 else
1966   echo "configure: failed program was:" >&5
1967   cat conftest.$ac_ext >&5
1968   rm -rf conftest*
1969   mh_cv__sighandler_t=no
1970
1971 fi
1972 rm -f conftest*
1973
1974 fi
1975 echo "$ac_t""$mh_cv__sighandler_t" 1>&6
1976 if test "$mh_cv__sighandler_t" = yes ; then
1977         cat >> confdefs.h <<\EOF
1978 #define HAVE__SIGHANDLER_T 1
1979 EOF
1980
1981 fi
1982
1983 echo $ac_n "checking for struct random_data""... $ac_c" 1>&6
1984 echo "configure:1985: checking for struct random_data" >&5
1985 if eval "test \"`echo '$''{'mh_cv_struct_random_data'+set}'`\" = set"; then
1986   echo $ac_n "(cached) $ac_c" 1>&6
1987 else
1988   cat > conftest.$ac_ext <<EOF
1989 #line 1990 "configure"
1990 #include "confdefs.h"
1991 #include <stdlib.h>
1992 #include <stdio.h>
1993 int main() {
1994 struct random_data s;
1995 ; return 0; }
1996 EOF
1997 if { (eval echo configure:1998: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1998   rm -rf conftest*
1999   mh_cv_struct_random_data=yes
2000 else
2001   echo "configure: failed program was:" >&5
2002   cat conftest.$ac_ext >&5
2003   rm -rf conftest*
2004   mh_cv_struct_random_data=no
2005 fi
2006 rm -f conftest*
2007 fi
2008
2009 echo "$ac_t""$mh_cv_struct_random_data" 1>&6
2010 if test $mh_cv_struct_random_data = yes; then
2011   cat >> confdefs.h <<\EOF
2012 #define HAVE_RANDOM_DATA 1
2013 EOF
2014
2015 fi
2016
2017
2018 echo $ac_n "checking for 8-bit clean memcmp""... $ac_c" 1>&6
2019 echo "configure:2020: checking for 8-bit clean memcmp" >&5
2020 if eval "test \"`echo '$''{'ac_cv_func_memcmp_clean'+set}'`\" = set"; then
2021   echo $ac_n "(cached) $ac_c" 1>&6
2022 else
2023   if test "$cross_compiling" = yes; then
2024   ac_cv_func_memcmp_clean=no
2025 else
2026   cat > conftest.$ac_ext <<EOF
2027 #line 2028 "configure"
2028 #include "confdefs.h"
2029
2030 main()
2031 {
2032   char c0 = 0x40, c1 = 0x80, c2 = 0x81;
2033   exit(memcmp(&c0, &c2, 1) < 0 && memcmp(&c1, &c2, 1) < 0 ? 0 : 1);
2034 }
2035
2036 EOF
2037 if { (eval echo configure:2038: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2038 then
2039   ac_cv_func_memcmp_clean=yes
2040 else
2041   echo "configure: failed program was:" >&5
2042   cat conftest.$ac_ext >&5
2043   rm -fr conftest*
2044   ac_cv_func_memcmp_clean=no
2045 fi
2046 rm -fr conftest*
2047 fi
2048
2049 fi
2050
2051 echo "$ac_t""$ac_cv_func_memcmp_clean" 1>&6
2052 test $ac_cv_func_memcmp_clean = no && LIBOBJS="$LIBOBJS memcmp.${ac_objext}"
2053
2054 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
2055 # for constant arguments.  Useless!
2056 echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
2057 echo "configure:2058: checking for working alloca.h" >&5
2058 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
2059   echo $ac_n "(cached) $ac_c" 1>&6
2060 else
2061   cat > conftest.$ac_ext <<EOF
2062 #line 2063 "configure"
2063 #include "confdefs.h"
2064 #include <alloca.h>
2065 int main() {
2066 char *p = alloca(2 * sizeof(int));
2067 ; return 0; }
2068 EOF
2069 if { (eval echo configure:2070: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2070   rm -rf conftest*
2071   ac_cv_header_alloca_h=yes
2072 else
2073   echo "configure: failed program was:" >&5
2074   cat conftest.$ac_ext >&5
2075   rm -rf conftest*
2076   ac_cv_header_alloca_h=no
2077 fi
2078 rm -f conftest*
2079 fi
2080
2081 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
2082 if test $ac_cv_header_alloca_h = yes; then
2083   cat >> confdefs.h <<\EOF
2084 #define HAVE_ALLOCA_H 1
2085 EOF
2086
2087 fi
2088
2089 echo $ac_n "checking for alloca""... $ac_c" 1>&6
2090 echo "configure:2091: checking for alloca" >&5
2091 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
2092   echo $ac_n "(cached) $ac_c" 1>&6
2093 else
2094   cat > conftest.$ac_ext <<EOF
2095 #line 2096 "configure"
2096 #include "confdefs.h"
2097
2098 #ifdef __GNUC__
2099 # define alloca __builtin_alloca
2100 #else
2101 # ifdef _MSC_VER
2102 #  include <malloc.h>
2103 #  define alloca _alloca
2104 # else
2105 #  if HAVE_ALLOCA_H
2106 #   include <alloca.h>
2107 #  else
2108 #   ifdef _AIX
2109  #pragma alloca
2110 #   else
2111 #    ifndef alloca /* predefined by HP cc +Olibcalls */
2112 char *alloca ();
2113 #    endif
2114 #   endif
2115 #  endif
2116 # endif
2117 #endif
2118
2119 int main() {
2120 char *p = (char *) alloca(1);
2121 ; return 0; }
2122 EOF
2123 if { (eval echo configure:2124: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2124   rm -rf conftest*
2125   ac_cv_func_alloca_works=yes
2126 else
2127   echo "configure: failed program was:" >&5
2128   cat conftest.$ac_ext >&5
2129   rm -rf conftest*
2130   ac_cv_func_alloca_works=no
2131 fi
2132 rm -f conftest*
2133 fi
2134
2135 echo "$ac_t""$ac_cv_func_alloca_works" 1>&6
2136 if test $ac_cv_func_alloca_works = yes; then
2137   cat >> confdefs.h <<\EOF
2138 #define HAVE_ALLOCA 1
2139 EOF
2140
2141 fi
2142
2143 if test $ac_cv_func_alloca_works = no; then
2144   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
2145   # that cause trouble.  Some versions do not even contain alloca or
2146   # contain a buggy version.  If you still want to use their alloca,
2147   # use ar to extract alloca.o from them instead of compiling alloca.c.
2148   ALLOCA=alloca.${ac_objext}
2149   cat >> confdefs.h <<\EOF
2150 #define C_ALLOCA 1
2151 EOF
2152
2153
2154 echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
2155 echo "configure:2156: checking whether alloca needs Cray hooks" >&5
2156 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
2157   echo $ac_n "(cached) $ac_c" 1>&6
2158 else
2159   cat > conftest.$ac_ext <<EOF
2160 #line 2161 "configure"
2161 #include "confdefs.h"
2162 #if defined(CRAY) && ! defined(CRAY2)
2163 webecray
2164 #else
2165 wenotbecray
2166 #endif
2167
2168 EOF
2169 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
2170   egrep "webecray" >/dev/null 2>&1; then
2171   rm -rf conftest*
2172   ac_cv_os_cray=yes
2173 else
2174   rm -rf conftest*
2175   ac_cv_os_cray=no
2176 fi
2177 rm -f conftest*
2178
2179 fi
2180
2181 echo "$ac_t""$ac_cv_os_cray" 1>&6
2182 if test $ac_cv_os_cray = yes; then
2183 for ac_func in _getb67 GETB67 getb67; do
2184   echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
2185 echo "configure:2186: checking for $ac_func" >&5
2186 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
2187   echo $ac_n "(cached) $ac_c" 1>&6
2188 else
2189   cat > conftest.$ac_ext <<EOF
2190 #line 2191 "configure"
2191 #include "confdefs.h"
2192 /* System header to define __stub macros and hopefully few prototypes,
2193     which can conflict with char $ac_func(); below.  */
2194 #include <assert.h>
2195 /* Override any gcc2 internal prototype to avoid an error.  */
2196 /* We use char because int might match the return type of a gcc2
2197     builtin and then its argument prototype would still apply.  */
2198 char $ac_func();
2199
2200 int main() {
2201
2202 /* The GNU C library defines this for functions which it implements
2203     to always fail with ENOSYS.  Some functions are actually named
2204     something starting with __ and the normal name is an alias.  */
2205 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
2206 choke me
2207 #else
2208 $ac_func();
2209 #endif
2210
2211 ; return 0; }
2212 EOF
2213 if { (eval echo configure:2214: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2214   rm -rf conftest*
2215   eval "ac_cv_func_$ac_func=yes"
2216 else
2217   echo "configure: failed program was:" >&5
2218   cat conftest.$ac_ext >&5
2219   rm -rf conftest*
2220   eval "ac_cv_func_$ac_func=no"
2221 fi
2222 rm -f conftest*
2223 fi
2224
2225 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
2226   echo "$ac_t""yes" 1>&6
2227   cat >> confdefs.h <<EOF
2228 #define CRAY_STACKSEG_END $ac_func
2229 EOF
2230
2231   break
2232 else
2233   echo "$ac_t""no" 1>&6
2234 fi
2235
2236 done
2237 fi
2238
2239 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
2240 echo "configure:2241: checking stack direction for C alloca" >&5
2241 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
2242   echo $ac_n "(cached) $ac_c" 1>&6
2243 else
2244   if test "$cross_compiling" = yes; then
2245   ac_cv_c_stack_direction=0
2246 else
2247   cat > conftest.$ac_ext <<EOF
2248 #line 2249 "configure"
2249 #include "confdefs.h"
2250 find_stack_direction ()
2251 {
2252   static char *addr = 0;
2253   auto char dummy;
2254   if (addr == 0)
2255     {
2256       addr = &dummy;
2257       return find_stack_direction ();
2258     }
2259   else
2260     return (&dummy > addr) ? 1 : -1;
2261 }
2262 main ()
2263 {
2264   exit (find_stack_direction() < 0);
2265 }
2266 EOF
2267 if { (eval echo configure:2268: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
2268 then
2269   ac_cv_c_stack_direction=1
2270 else
2271   echo "configure: failed program was:" >&5
2272   cat conftest.$ac_ext >&5
2273   rm -fr conftest*
2274   ac_cv_c_stack_direction=-1
2275 fi
2276 rm -fr conftest*
2277 fi
2278
2279 fi
2280
2281 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
2282 cat >> confdefs.h <<EOF
2283 #define STACK_DIRECTION $ac_cv_c_stack_direction
2284 EOF
2285
2286 fi
2287
2288 if test $ac_cv_func_alloca_works = yes; then
2289         ALLOCA_SHO=""
2290 else
2291         ALLOCA_SHO="alloca.sho"
2292 fi
2293
2294
2295 # Check whether --enable-debug or --disable-debug was given.
2296 if test "${enable_debug+set}" = set; then
2297   enableval="$enable_debug"
2298   with_debug=$enableval
2299 else
2300   with_debug=no
2301 fi
2302
2303 cflags_g="`echo $CFLAGS | grep -c '\-g'`"
2304 cflags_O="`echo $CFLAGS | grep -c '\-O'`"
2305
2306 if test "$with_debug" = yes; then
2307         DEBUG="-DDEBUG"
2308
2309         if test "$cflags_g" = "0"; then
2310                 CFLAGS="${CFLAGS} -g"
2311         fi
2312         if test "$cflags_O" != "0"; then
2313                 CFLAGS="`echo ${CFLAGS} | sed -e s/-O.//`"
2314         fi
2315 else
2316         DEBUG="-DNDEBUG"
2317
2318         if test "$cflags_O" = "0"; then
2319                 CFLAGS="${CFLAGS} -O"
2320         fi
2321         if test "$cflags_g" != "0"; then
2322                 CFLAGS="`echo ${CFLAGS} | sed -e s/-g//`"
2323         fi
2324 fi
2325 if test "$ac_cv_prog_CC" = "gcc"; then
2326         if test "$with_debug" = yes; then
2327                 CFLAGS="${CFLAGS} -Wall"
2328         else
2329                 CFLAGS="-O3 -Wall -fomit-frame-pointer"
2330         fi
2331 fi
2332 if test "$on_qnx" = yes; then
2333         if test "$with_debug" = yes; then
2334                 CFLAGS="-g"
2335         else
2336                 CFLAGS="-Otax"
2337         fi
2338 fi
2339 if test "$on_beos" = yes; then
2340         if test "$with_debug" = yes; then
2341                 CFLAGS="${CFLAGS} -Wall"
2342         else
2343                 CFLAGS="-O2 -Wall"
2344         fi
2345         sharedir="/boot/home/config/add-ons/rexx"
2346 else
2347         if test "x$prefix" != xNONE; then
2348            sharedir="$prefix/share/regina"
2349         else
2350            sharedir="$ac_default_prefix/share/regina"
2351         fi
2352 fi
2353
2354
2355 # Check whether --enable-purify or --disable-purify was given.
2356 if test "${enable_purify+set}" = set; then
2357   enableval="$enable_purify"
2358   with_purify=$enableval
2359 else
2360   with_purify=no
2361 fi
2362
2363 if test "$with_purify" = yes; then
2364         PURIFY="purify"
2365 else
2366         PURIFY=""
2367 fi
2368
2369
2370 # Check whether --enable-posix-threads or --disable-posix-threads was given.
2371 if test "${enable_posix_threads+set}" = set; then
2372   enableval="$enable_posix_threads"
2373   enable_posix_threads=$enableval
2374 else
2375   enable_posix_threads=no
2376 fi
2377
2378
2379 if test "$enable_posix_threads" = yes; then
2380    echo $ac_n "checking whether Posix Threads are supported""... $ac_c" 1>&6
2381 echo "configure:2382: checking whether Posix Threads are supported" >&5
2382    tmpLIBS=$LIBS
2383    save_cflags="$CFLAGS"
2384    pthread_libs="pthreads pthread"
2385    for mh_lib in $pthread_libs; do
2386       LIBS="$tmpLIBS -l${mh_lib}"
2387       cat > conftest.$ac_ext <<EOF
2388 #line 2389 "configure"
2389 #include "confdefs.h"
2390 #include <pthread.h>
2391 int main() {
2392 pthread_create(NULL,NULL,NULL,NULL)
2393 ; return 0; }
2394 EOF
2395 if { (eval echo configure:2396: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2396   rm -rf conftest*
2397   mh_has_pthreads=yes
2398 else
2399   echo "configure: failed program was:" >&5
2400   cat conftest.$ac_ext >&5
2401   rm -rf conftest*
2402   mh_has_pthreads=no
2403
2404 fi
2405 rm -f conftest*
2406       if test "$mh_has_pthreads" = yes; then
2407          MH_MT_LIBS="-l${mh_lib}"
2408
2409          THREADING_COMPILE="-D_REENTRANT -DPOSIX"
2410          THREADING_LINK=""
2411          SHL_SCRIPT=""
2412          case "$target" in
2413             *solaris*)
2414                if test "$ac_cv_prog_CC" = "gcc"; then
2415                   THREADING_COMPILE="-D_REENTRANT -DPOSIX"
2416                else
2417                   THREADING_COMPILE="-mt -D_REENTRANT -DREENTRANT -D_PTHREAD_SEMANTICS"
2418                   THREADING_LINK="-mt"
2419                fi
2420                ;;
2421             *linux*)
2422                SHL_SCRIPT="-Wl,--version-script=${srcdir}/regina_elf_MT.def"
2423                ;;
2424          esac
2425          MT_FILE="mt_posix"
2426          THREADING_FNAME="_ts"
2427       else
2428          MH_MT_LIBS=""
2429          THREADING_COMPILE=""
2430          THREADING_LINK=""
2431          SHL_SCRIPT=""
2432          MT_FILE="mt_notmt"
2433          THREADING_FNAME=""
2434          case "$target" in
2435             *linux*)
2436                SHL_SCRIPT="-Wl,--version-script=${srcdir}/regina_elf.def"
2437                ;;
2438          esac
2439       fi
2440       LIBS="$tmpLIBS"
2441       CFLAGS="$save_cflags"
2442       if test "$mh_has_pthreads" = yes; then
2443          break
2444       fi
2445    done
2446    echo "$ac_t""$mh_has_pthreads" 1>&6
2447 else
2448    MH_MT_LIBS=""
2449    THREADING=""
2450    MT_FILE="mt_notmt"
2451    THREADING_FNAME=""
2452    SHL_SCRIPT=""
2453    case "$target" in
2454       *linux*)
2455          SHL_SCRIPT="-Wl,--version-script=${srcdir}/regina_elf.def"
2456          ;;
2457    esac
2458 fi
2459
2460
2461
2462
2463
2464
2465
2466 if test "$mh_has_pthreads" = yes; then
2467         save_cflags="$CFLAGS"
2468         CFLAGS="$CFLAGS $THREADING_COMPILE"
2469 #
2470 # Where we know the format of getgrgid_r() function
2471 # only test for that case
2472 #
2473         case "$target" in
2474                 *solaris*)
2475                         echo $ac_n "checking if getgrgid_r returns a struct group *""... $ac_c" 1>&6
2476 echo "configure:2477: checking if getgrgid_r returns a struct group *" >&5
2477 if eval "test \"`echo '$''{'mh_cv_getgrgid_r_struct'+set}'`\" = set"; then
2478   echo $ac_n "(cached) $ac_c" 1>&6
2479 else
2480   cat > conftest.$ac_ext <<EOF
2481 #line 2482 "configure"
2482 #include "confdefs.h"
2483 #include <sys/types.h>
2484 #include <grp.h>
2485 #include <pwd.h>
2486 int main() {
2487
2488 struct group *ptr,result;
2489 int rc;
2490 gid_t gid;
2491 char buf[100];
2492 ptr = getgrgid_r(gid,&result,buf,sizeof(buf));
2493
2494 ; return 0; }
2495 EOF
2496 if { (eval echo configure:2497: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2497   rm -rf conftest*
2498   mh_cv_getgrgid_r_struct=yes
2499 else
2500   echo "configure: failed program was:" >&5
2501   cat conftest.$ac_ext >&5
2502   rm -rf conftest*
2503   mh_cv_getgrgid_r_struct=no
2504 fi
2505 rm -f conftest*
2506 fi
2507
2508 echo "$ac_t""$mh_cv_getgrgid_r_struct" 1>&6
2509 if test $mh_cv_getgrgid_r_struct = yes; then
2510   cat >> confdefs.h <<\EOF
2511 #define HAVE_GETGRGID_R_RETURNS_STRUCT 1
2512 EOF
2513
2514 fi
2515
2516                         ;;
2517                 *linux*)
2518                         echo $ac_n "checking if getgrgid_r has 5 args and returns an int""... $ac_c" 1>&6
2519 echo "configure:2520: checking if getgrgid_r has 5 args and returns an int" >&5
2520 if eval "test \"`echo '$''{'mh_cv_getgrgid_r_int5'+set}'`\" = set"; then
2521   echo $ac_n "(cached) $ac_c" 1>&6
2522 else
2523   cat > conftest.$ac_ext <<EOF
2524 #line 2525 "configure"
2525 #include "confdefs.h"
2526 #include <sys/types.h>
2527 #include <grp.h>
2528 #include <pwd.h>
2529 int main() {
2530
2531 struct group *ptr,result;
2532 int rc;
2533 gid_t gid;
2534 char buf[100];
2535 rc = getgrgid_r(gid,&result,buf,sizeof(buf),&ptr);
2536
2537 ; return 0; }
2538 EOF
2539 if { (eval echo configure:2540: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2540   rm -rf conftest*
2541   mh_cv_getgrgid_r_int5=yes
2542 else
2543   echo "configure: failed program was:" >&5
2544   cat conftest.$ac_ext >&5
2545   rm -rf conftest*
2546   mh_cv_getgrgid_r_int5=no
2547 fi
2548 rm -f conftest*
2549 fi
2550
2551 echo "$ac_t""$mh_cv_getgrgid_r_int5" 1>&6
2552 if test $mh_cv_getgrgid_r_int5 = yes; then
2553   cat >> confdefs.h <<\EOF
2554 #define HAVE_GETGRGID_R_RETURNS_INT_5_PARAMS 1
2555 EOF
2556
2557 fi
2558
2559                         ;;
2560                 *dec-osf*)
2561                         echo $ac_n "checking if getgrgid_r has 5 args and returns an int""... $ac_c" 1>&6
2562 echo "configure:2563: checking if getgrgid_r has 5 args and returns an int" >&5
2563 if eval "test \"`echo '$''{'mh_cv_getgrgid_r_int5'+set}'`\" = set"; then
2564   echo $ac_n "(cached) $ac_c" 1>&6
2565 else
2566   cat > conftest.$ac_ext <<EOF
2567 #line 2568 "configure"
2568 #include "confdefs.h"
2569 #include <sys/types.h>
2570 #include <grp.h>
2571 #include <pwd.h>
2572 int main() {
2573
2574 struct group *ptr,result;
2575 int rc;
2576 gid_t gid;
2577 char buf[100];
2578 rc = getgrgid_r(gid,&result,buf,sizeof(buf),&ptr);
2579
2580 ; return 0; }
2581 EOF
2582 if { (eval echo configure:2583: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2583   rm -rf conftest*
2584   mh_cv_getgrgid_r_int5=yes
2585 else
2586   echo "configure: failed program was:" >&5
2587   cat conftest.$ac_ext >&5
2588   rm -rf conftest*
2589   mh_cv_getgrgid_r_int5=no
2590 fi
2591 rm -f conftest*
2592 fi
2593
2594 echo "$ac_t""$mh_cv_getgrgid_r_int5" 1>&6
2595 if test $mh_cv_getgrgid_r_int5 = yes; then
2596   cat >> confdefs.h <<\EOF
2597 #define HAVE_GETGRGID_R_RETURNS_INT_5_PARAMS 1
2598 EOF
2599
2600 fi
2601
2602                         ;;
2603                 *)
2604                         echo $ac_n "checking if getgrgid_r has 5 args and returns an int""... $ac_c" 1>&6
2605 echo "configure:2606: checking if getgrgid_r has 5 args and returns an int" >&5
2606 if eval "test \"`echo '$''{'mh_cv_getgrgid_r_int5'+set}'`\" = set"; then
2607   echo $ac_n "(cached) $ac_c" 1>&6
2608 else
2609   cat > conftest.$ac_ext <<EOF
2610 #line 2611 "configure"
2611 #include "confdefs.h"
2612 #include <sys/types.h>
2613 #include <grp.h>
2614 #include <pwd.h>
2615 int main() {
2616
2617 struct group *ptr,result;
2618 int rc;
2619 gid_t gid;
2620 char buf[100];
2621 rc = getgrgid_r(gid,&result,buf,sizeof(buf),&ptr);
2622
2623 ; return 0; }
2624 EOF
2625 if { (eval echo configure:2626: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2626   rm -rf conftest*
2627   mh_cv_getgrgid_r_int5=yes
2628 else
2629   echo "configure: failed program was:" >&5
2630   cat conftest.$ac_ext >&5
2631   rm -rf conftest*
2632   mh_cv_getgrgid_r_int5=no
2633 fi
2634 rm -f conftest*
2635 fi
2636
2637 echo "$ac_t""$mh_cv_getgrgid_r_int5" 1>&6
2638 if test $mh_cv_getgrgid_r_int5 = yes; then
2639   cat >> confdefs.h <<\EOF
2640 #define HAVE_GETGRGID_R_RETURNS_INT_5_PARAMS 1
2641 EOF
2642
2643 fi
2644
2645                         if test "$mh_cv_getgrgid_r_int5" = "no"; then
2646                                 echo $ac_n "checking if getgrgid_r has 4 args and returns an int""... $ac_c" 1>&6
2647 echo "configure:2648: checking if getgrgid_r has 4 args and returns an int" >&5
2648 if eval "test \"`echo '$''{'mh_cv_getgrgid_r_int4'+set}'`\" = set"; then
2649   echo $ac_n "(cached) $ac_c" 1>&6
2650 else
2651   cat > conftest.$ac_ext <<EOF
2652 #line 2653 "configure"
2653 #include "confdefs.h"
2654 #include <sys/types.h>
2655 #include <grp.h>
2656 #include <pwd.h>
2657 int main() {
2658
2659 struct group *ptr,result;
2660 int rc;
2661 gid_t gid;
2662 char buf[100];
2663 rc = getgrgid_r(gid,&result,buf,sizeof(buf));
2664
2665 ; return 0; }
2666 EOF
2667 if { (eval echo configure:2668: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2668   rm -rf conftest*
2669   mh_cv_getgrgid_r_int4=yes
2670 else
2671   echo "configure: failed program was:" >&5
2672   cat conftest.$ac_ext >&5
2673   rm -rf conftest*
2674   mh_cv_getgrgid_r_int4=no
2675 fi
2676 rm -f conftest*
2677 fi
2678
2679 echo "$ac_t""$mh_cv_getgrgid_r_int4" 1>&6
2680 if test $mh_cv_getgrgid_r_int4 = yes; then
2681   cat >> confdefs.h <<\EOF
2682 #define HAVE_GETGRGID_R_RETURNS_INT_4_PARAMS 1
2683 EOF
2684
2685 fi
2686
2687                                 if test "$mh_cv_getgrgid_r_int4" = "no"; then
2688                                         echo $ac_n "checking if getgrgid_r returns a struct group *""... $ac_c" 1>&6
2689 echo "configure:2690: checking if getgrgid_r returns a struct group *" >&5
2690 if eval "test \"`echo '$''{'mh_cv_getgrgid_r_struct'+set}'`\" = set"; then
2691   echo $ac_n "(cached) $ac_c" 1>&6
2692 else
2693   cat > conftest.$ac_ext <<EOF
2694 #line 2695 "configure"
2695 #include "confdefs.h"
2696 #include <sys/types.h>
2697 #include <grp.h>
2698 #include <pwd.h>
2699 int main() {
2700
2701 struct group *ptr,result;
2702 int rc;
2703 gid_t gid;
2704 char buf[100];
2705 ptr = getgrgid_r(gid,&result,buf,sizeof(buf));
2706
2707 ; return 0; }
2708 EOF
2709 if { (eval echo configure:2710: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2710   rm -rf conftest*
2711   mh_cv_getgrgid_r_struct=yes
2712 else
2713   echo "configure: failed program was:" >&5
2714   cat conftest.$ac_ext >&5
2715   rm -rf conftest*
2716   mh_cv_getgrgid_r_struct=no
2717 fi
2718 rm -f conftest*
2719 fi
2720
2721 echo "$ac_t""$mh_cv_getgrgid_r_struct" 1>&6
2722 if test $mh_cv_getgrgid_r_struct = yes; then
2723   cat >> confdefs.h <<\EOF
2724 #define HAVE_GETGRGID_R_RETURNS_STRUCT 1
2725 EOF
2726
2727 fi
2728
2729                                 fi
2730                         fi
2731         esac
2732         echo $ac_n "checking if getpwuid_r returns an int""... $ac_c" 1>&6
2733 echo "configure:2734: checking if getpwuid_r returns an int" >&5
2734 if eval "test \"`echo '$''{'mh_cv_getpwuid_r_int'+set}'`\" = set"; then
2735   echo $ac_n "(cached) $ac_c" 1>&6
2736 else
2737   cat > conftest.$ac_ext <<EOF
2738 #line 2739 "configure"
2739 #include "confdefs.h"
2740 #include <sys/types.h>
2741 #include <grp.h>
2742 #include <pwd.h>
2743 int main() {
2744
2745 struct passwd *ptr,*result;
2746 int rc;
2747 uid_t uid;
2748 char buf[100];
2749 rc = getpwuid_r(uid,&result,buf,sizeof(buf),&ptr);
2750
2751 ; return 0; }
2752 EOF
2753 if { (eval echo configure:2754: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2754   rm -rf conftest*
2755   mh_cv_getpwuid_r_int=yes
2756 else
2757   echo "configure: failed program was:" >&5
2758   cat conftest.$ac_ext >&5
2759   rm -rf conftest*
2760   mh_cv_getpwuid_r_int=no
2761 fi
2762 rm -f conftest*
2763 fi
2764
2765 echo "$ac_t""$mh_cv_getpwuid_r_int" 1>&6
2766 if test $mh_cv_getpwuid_r_int = yes; then
2767   cat >> confdefs.h <<\EOF
2768 #define HAVE_GETPWUID_R_RETURNS_INT 1
2769 EOF
2770
2771 fi
2772
2773         if test "$mh_cv_getpwuid_r_int" = "no"; then
2774                 echo $ac_n "checking if getpwuid_r returns a struct passwd *""... $ac_c" 1>&6
2775 echo "configure:2776: checking if getpwuid_r returns a struct passwd *" >&5
2776 if eval "test \"`echo '$''{'mh_cv_getpwuid_r_struct'+set}'`\" = set"; then
2777   echo $ac_n "(cached) $ac_c" 1>&6
2778 else
2779   cat > conftest.$ac_ext <<EOF
2780 #line 2781 "configure"
2781 #include "confdefs.h"
2782 #include <sys/types.h>
2783 #include <grp.h>
2784 #include <pwd.h>
2785 int main() {
2786
2787 struct group *ptr,*result;
2788 int rc;
2789 uid_t uid;
2790 char buf[100];
2791 ptr = getpwuid_r(uid,&result,buf,sizeof(buf));
2792
2793 ; return 0; }
2794 EOF
2795 if { (eval echo configure:2796: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
2796   rm -rf conftest*
2797   mh_cv_getpwuid_r_struct=yes
2798 else
2799   echo "configure: failed program was:" >&5
2800   cat conftest.$ac_ext >&5
2801   rm -rf conftest*
2802   mh_cv_getpwuid_r_struct=no
2803 fi
2804 rm -f conftest*
2805 fi
2806
2807 echo "$ac_t""$mh_cv_getpwuid_r_struct" 1>&6
2808 if test $mh_cv_getpwuid_r_struct = yes; then
2809   cat >> confdefs.h <<\EOF
2810 #define HAVE_GETPWUID_R_RETURNS_STRUCT 1
2811 EOF
2812
2813 fi
2814
2815         fi
2816         CFLAGS="$save_CFLAGS"
2817         REGINAMULTITHREAD="yes"
2818 else
2819         REGINAMULTITHREAD="no"
2820 fi
2821
2822
2823 # Check whether --enable-tracemem or --disable-tracemem was given.
2824 if test "${enable_tracemem+set}" = set; then
2825   enableval="$enable_tracemem"
2826   with_tracemem=$enableval
2827 else
2828   with_tracemem=no
2829 fi
2830
2831 if test "$with_tracemem" = yes; then
2832         TRACEMEM="-DTRACEMEM"
2833 else
2834         TRACEMEM=""
2835 fi
2836
2837
2838 # Check whether --enable-flists or --disable-flists was given.
2839 if test "${enable_flists+set}" = set; then
2840   enableval="$enable_flists"
2841   with_flists=$enableval
2842 else
2843   with_flists=yes
2844 fi
2845
2846 if test "$with_flists" = no; then
2847         FLISTS="-DNOFLISTS"
2848 else
2849         FLISTS=""
2850 fi
2851
2852
2853 # Check whether --with-socket or --without-socket was given.
2854 if test "${with_socket+set}" = set; then
2855   withval="$with_socket"
2856   with_socket=$withval
2857 else
2858   with_socket=no
2859 fi
2860
2861 if test "$with_socket" = no; then
2862         REXXSOCKET=""
2863 else
2864         REXXSOCKET="-DRXSOCKET=$with_socket"
2865 fi
2866
2867
2868 # Check whether --with-dlfcnincdir or --without-dlfcnincdir was given.
2869 if test "${with_dlfcnincdir+set}" = set; then
2870   withval="$with_dlfcnincdir"
2871   with_dlfcnincdir=$withval
2872 else
2873   with_dlfcnincdir=no
2874 fi
2875
2876 if test "$with_dlfcnincdir" = no; then
2877         DLFCNINCDIR=""
2878         for ac_hdr in dlfcn.h
2879 do
2880 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2881 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2882 echo "configure:2883: checking for $ac_hdr" >&5
2883 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2884   echo $ac_n "(cached) $ac_c" 1>&6
2885 else
2886   cat > conftest.$ac_ext <<EOF
2887 #line 2888 "configure"
2888 #include "confdefs.h"
2889 #include <$ac_hdr>
2890 EOF
2891 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
2892 { (eval echo configure:2893: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2893 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2894 if test -z "$ac_err"; then
2895   rm -rf conftest*
2896   eval "ac_cv_header_$ac_safe=yes"
2897 else
2898   echo "$ac_err" >&5
2899   echo "configure: failed program was:" >&5
2900   cat conftest.$ac_ext >&5
2901   rm -rf conftest*
2902   eval "ac_cv_header_$ac_safe=no"
2903 fi
2904 rm -f conftest*
2905 fi
2906 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2907   echo "$ac_t""yes" 1>&6
2908     ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
2909   cat >> confdefs.h <<EOF
2910 #define $ac_tr_hdr 1
2911 EOF
2912
2913 else
2914   echo "$ac_t""no" 1>&6
2915 fi
2916 done
2917
2918 else
2919         if test -f "$with_dlfcnincdir/dlfcn.h"; then
2920            DLFCNINCDIR="-I$with_dlfcnincdir"
2921            HAVE_DLFCN_H="1"
2922            cat >> confdefs.h <<\EOF
2923 #define HAVE_DLFCN_H 1
2924 EOF
2925
2926         else
2927            { echo "configure: error: dlfcn.h not found in \"$with_dlfcnincdir\" as specified in --with-dlfcnincdir switch; cannot continue" 1>&2; exit 1; }
2928         fi
2929 fi
2930
2931
2932
2933
2934 echo $ac_n "checking shared library/external function extensions""... $ac_c" 1>&6
2935 echo "configure:2936: checking shared library/external function extensions" >&5
2936 SHLPST=".so"
2937 MODPST=".so"
2938
2939 case "$target" in
2940         *hp-hpux*)
2941                 SHLPST=".sl"
2942                 MODPST=".sl"
2943                 ;;
2944         *ibm-aix*)
2945                 SHLPST=".a"
2946                 MODPST=".a"
2947                 ;;
2948         *nto-qnx*)
2949                 ;;
2950         *qnx*)
2951                 SHLPST=""
2952                 MODPST=""
2953                 ;;
2954         *cygwin*)
2955                 SHLPST=".dll"
2956                 MODPST=".dll"
2957                 ;;
2958         *darwin*)
2959                 SHLPST=".dylib"
2960                 MODPST=".so"
2961                 ;;
2962 esac
2963
2964
2965 echo "$ac_t""$SHLPST/$MODPST" 1>&6
2966
2967 # Check whether --with-dlfcnlibdir or --without-dlfcnlibdir was given.
2968 if test "${with_dlfcnlibdir+set}" = set; then
2969   withval="$with_dlfcnlibdir"
2970   with_dlfcnlibdir=$withval
2971 else
2972   with_dlfcnlibdir=no
2973 fi
2974
2975 if test "$with_dlfcnlibdir" = no; then
2976         DLFCNLIBDIR=""
2977 else
2978         if test -f "$with_dlfcnlibdir/libdl$SHLPST"; then
2979            DLFCNLIBDIR="-L$with_dlfcnlibdir -ldl"
2980         else
2981            { echo "configure: error: libdl$SHLPST not found in \"$with_dlfcnlibdir\" as specified in --with-dlfcnlibdir switch; cannot continue" 1>&2; exit 1; }
2982         fi
2983 fi
2984
2985
2986
2987
2988 SHLPRE="lib"
2989 LIBFILE="regina"
2990 SHLFILE="regina"${THREADING_FNAME}
2991 OSAVE=".o.save"
2992 OBJ="o"
2993 EXE=""
2994 LIBPST=".a"
2995 LIBPRE="lib"
2996 LIBEXE="ar"
2997 GETOPT=""
2998 OBJECTS='$('OFILES')'
2999 STATIC_LDFLAGS=""
3000 AIX_DYN="no"
3001 BEOS_DYN="no"
3002
3003
3004 case "$target" in
3005         *hp-hpux9*)
3006                 SYS_DEFS="-D_HPUX_SOURCE"
3007                 cat >> confdefs.h <<\EOF
3008 #define SELECT_IN_TIME_H 1
3009 EOF
3010
3011                 ;;
3012         *hp-hpux*)
3013                 SYS_DEFS="-D_HPUX_SOURCE"
3014                 ;;
3015         *ibm-aix3*|*ibm-aix4.1*)
3016                 SYS_DEFS="-D_ALL_SOURCE -DAIX"
3017                 ;;
3018         *ibm-aix*)
3019                 SYS_DEFS="-D_ALL_SOURCE -DAIX"
3020                 DYN_COMP="-DDYNAMIC"
3021                 ;;
3022         *dec-osf*)
3023                 if test "$ac_cv_prog_CC" = "gcc"; then
3024                         SYS_DEFS="-D_POSIX_SOURCE -D_XOPEN_SOURCE"
3025                 else
3026                         SYS_DEFS="-D_POSIX_SOURCE -D_XOPEN_SOURCE -Olimit 800"
3027                 fi
3028                 ;;
3029         sparc*sunos*)
3030                 SYS_DEFS="-DSUNOS -DSUNOS_STRTOD_BUG"
3031                 ;;
3032         *nto-qnx*)
3033                 ;;
3034         *qnx*)
3035                 LIBPRE=""
3036                 LIBPST=".lib"
3037                 SHLPRE=""
3038                 SHLPST=""
3039                 ;;
3040         *cygwin*)
3041                 LIBPRE="lib"
3042                 SHLPRE=""
3043                 DYN_COMP="-DDYNAMIC"
3044                 LIBPST=".a"
3045                 EXE=".exe"
3046                 ;;
3047         *darwin*)
3048                 DYN_COMP="-fno-common"
3049                 ;;
3050 esac
3051
3052 if test "$DYN_COMP" = ""; then
3053 echo $ac_n "checking compiler flags for a dynamic object""... $ac_c" 1>&6
3054 echo "configure:3055: checking compiler flags for a dynamic object" >&5
3055
3056 cat > conftest.$ac_ext <<EOF
3057 #line 3058 "configure"
3058 int a=0
3059 EOF
3060
3061         DYN_COMP=""
3062         mh_cv_stop=no
3063         save_cflags="$CFLAGS"
3064         mh_cv_flags="-fPIC -KPIC +Z"
3065         for a in $mh_cv_flags; do
3066                 CFLAGS="-c $a"
3067
3068                 mh_compile='${CC-cc} -c $CFLAGS conftest.$ac_ext > conftest.tmp 2>&1'
3069                 if { (eval echo configure:3070: \"$mh_compile\") 1>&5; (eval $mh_compile) 2>&5; }; then
3070                         DYN_COMP=""
3071                 else
3072                         slash="\\"
3073                         mh_dyncomp="`egrep -c $slash$a conftest.tmp`"
3074                         if test "$mh_dyncomp" = "0"; then
3075                                 DYN_COMP="$a -DDYNAMIC"
3076                                 echo "$ac_t""$a" 1>&6
3077                                 break
3078                         else
3079                                 DYN_COMP=""
3080                         fi
3081                 fi
3082         done
3083         if test "$DYN_COMP" = ""; then
3084                 echo "$ac_t""none of $mh_cv_flags supported" 1>&6
3085         fi
3086         CFLAGS=$save_cflags
3087         rm -f conftest.*
3088 fi
3089
3090 SHL_LD=""
3091 TEST1EXPORTS=""
3092 TEST2EXPORTS=""
3093 TEST1EXP=""
3094 TEST2EXP=""
3095 REGINAEXP=""
3096
3097 # If the build OS can handle version numbers in the shared library name,
3098 # then set SHL_BASE="${SHLPRE}${SHLFILE}${SHLPST}.\$(ABI)"
3099 SHL_BASE="${SHLPRE}${SHLFILE}${SHLPST}"
3100
3101 # OTHER_INSTALLS is set to install a non-version numbered shared library
3102 # by default; ie. no .\$(ABI) suffix. If the regina executable is not built,
3103 # then there is no shared library. Set OTHER_INSTALLS="installabilib" if you
3104 # are building a version numbered shared library.
3105 OTHER_INSTALLS="installlib"
3106 BASE_INSTALL="installbase"
3107 BASE_BINARY="binarybase"
3108 USE_ABI="no"
3109 BUNDLE=""
3110 EXTRATARGET=""
3111 case "$target" in
3112         *hp-hpux*)
3113                 EEXTRA="-Wl,-E"
3114                 LD_RXLIB_A1="ld -b -q -n"
3115                 LD_RXLIB_A2="ld -b -q -n"
3116 #               LD_RXLIB1="${CC} -Wl,-b,-q,-n"
3117                 LD_RXLIB_B1=""
3118                 LD_RXLIB_B2=""
3119                 DYNAMIC_LDFLAGS="-Wl,+s"
3120                 SHLPRE="lib"
3121                 RXLIBLEN="6"
3122                 SHL_LD="ld -b -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3123 #               SHL_LD="${CC} -Wl,-b -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3124                 ;;
3125 #       *ibm-aix4.2*)
3126 #               STATIC_LDFLAGS="-bnso -bI:/lib/syscalls.exp"
3127 #               LD_RXLIB1="ld -G"
3128 #               LD_RXLIB2=""
3129 #               SHLPRE="lib"
3130 #               RXLIBLEN="6"
3131 #               SHL_LD="ld -o ${SHLPRE}${SHLFILE}${SHLPST} -shared -no_archive "'$('SHOFILES')'" -lc"
3132 #               ;;
3133         *ibm-aix3*)
3134                 STATIC_LDFLAGS="-bnso -bI:/lib/syscalls.exp"
3135                 LD_RXLIB_A1="ld -bnoentry -bM:SRE -bT:512 -bH:512 -bI:regina.exp"
3136                 LD_RXLIB_A2="ld -bnoentry -bM:SRE -bT:512 -bH:512 -bI:regina.exp"
3137                 LD_RXLIB_B1="${SHLPRE}${SHLFILE}${SHLPST} -lc"
3138                 LD_RXLIB_B2="${SHLPRE}${SHLFILE}${SHLPST} -lc"
3139                 SHLPRE="lib"
3140                 RXLIBLEN="5"
3141                 TEST1EXPORTS="-bE:test1.exp"
3142                 TEST2EXPORTS="-bE:test2.exp"
3143                 TEST1EXP="test1.exp"
3144                 TEST2EXP="test2.exp"
3145                 REGINAEXP="regina.exp"
3146                 if test "$ac_cv_header_dlfcn_h" = "yes" -o "$HAVE_DLFCN_H" = "1"; then
3147                         AIX_DYN="yes"
3148                         DYN_COMP="-DDYNAMIC"
3149                         SHL_LD="ld -o ${SHLPRE}${SHLFILE}${SHLPST} -bnoentry -bE:regina.exp -bM:SRE -bT:512 -bH:512 "'$('SHOFILES')'" -lc"
3150                 else
3151                         SHL_LD=" "'$('LIBEXE')'" "'$('LIBFLAGS')'" "'$('SHOFILES')'
3152                         DYN_COMP=""
3153                 fi
3154                 ;;
3155         *ibm-aix*)
3156                 STATIC_LDFLAGS="-bnso -bI:/lib/syscalls.exp"
3157                 LD_RXLIB_A1="ld -bnoentry -bM:SRE"
3158                 LD_RXLIB_A2="ld -bnoentry -bM:SRE"
3159                 LD_RXLIB_B1="${SHLPRE}${SHLFILE}${SHLPST} -lc"
3160                 LD_RXLIB_B2="${SHLPRE}${SHLFILE}${SHLPST} -lc"
3161                 SHLPRE="lib"
3162                 RXLIBLEN="5"
3163                 TEST1EXPORTS="-bE:test1.exp"
3164                 TEST2EXPORTS="-bE:test2.exp"
3165                 TEST1EXP="test1.exp"
3166                 TEST2EXP="test2.exp"
3167                 REGINAEXP="regina.exp"
3168                 if test "$ac_cv_header_dlfcn_h" = "yes" -o "$HAVE_DLFCN_H" = "1"; then
3169                         AIX_DYN="yes"
3170                         DYN_COMP="-DDYNAMIC"
3171                         SHL_LD="ld -o ${SHLPRE}${SHLFILE}${SHLPST} -bnoentry -bE:regina.exp -bM:SRE "'$('SHOFILES')'" -lc "'$('SHLIBS')'
3172                 else
3173                         SHL_LD=" "'$('LIBEXE')'" "'$('LIBFLAGS')'" "'$('SHOFILES')'
3174                         DYN_COMP=""
3175                 fi
3176                 ;;
3177         *dec-osf*)
3178                 LD_RXLIB_A1="ld -shared"
3179                 LD_RXLIB_A2="ld -shared"
3180                 LD_RXLIB_B1="-lc -L. -l${SHLFILE}"
3181                 LD_RXLIB_B2="-lc -L. -l${SHLFILE}"
3182                 SHLPRE="lib"
3183                 RXLIBLEN="6"
3184                 SHL_LD="ld -o ${SHLPRE}${SHLFILE}${SHLPST} -shared -no_archive "'$('SHOFILES')'" -lc"
3185                 ;;
3186         *esix*)
3187                 LD_RXLIB_A1="ld -G"
3188                 LD_RXLIB_A2="ld -G"
3189                 LD_RXLIB_B1=""
3190                 LD_RXLIB_B2=""
3191                 DYNAMIC_LDFLAGS=""
3192                 SHLPRE="lib"
3193                 RXLIBLEN="6"
3194                 SHL_LD="ld -G -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3195                 ;;
3196         *dgux*)
3197                 LD_RXLIB_A1="ld -G"
3198                 LD_RXLIB_A2="ld -G"
3199                 LD_RXLIB_B1=""
3200                 LD_RXLIB_B2=""
3201                 DYNAMIC_LDFLAGS=""
3202                 SHLPRE="lib"
3203                 RXLIBLEN="6"
3204                 SHL_LD="ld -G -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3205                 ;;
3206         *pc-sco*)
3207                 LD_RXLIB_A1="ld -dy -G"
3208                 LD_RXLIB_A2="ld -dy -G"
3209                 LD_RXLIB_B1=""
3210                 LD_RXLIB_B2=""
3211                 DYNAMIC_LDFLAGS=""
3212                 SHLPRE="lib"
3213                 RXLIBLEN="6"
3214                 SHL_LD="ld -dy -G -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3215                 ;;
3216         *solaris*)
3217                 if test "$ac_cv_prog_CC" = "gcc"; then
3218                    LD_RXLIB_A1="gcc -shared"
3219                    LD_RXLIB_A2="gcc -shared"
3220                    SHL_LD="gcc -shared -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3221                 else
3222                    LD_RXLIB_A1="ld -G"
3223                    LD_RXLIB_A2="ld -G"
3224                    SHL_LD="ld -G -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3225                 fi
3226                 LD_RXLIB_B1=""
3227                 LD_RXLIB_B2=""
3228                 DYNAMIC_LDFLAGS=""
3229                 SHLPRE="lib"
3230                 RXLIBLEN="6"
3231                 ;;
3232         sparc*sunos*)
3233                 LD_RXLIB_A1="ld"
3234                 LD_RXLIB_A2="ld"
3235                 LD_RXLIB_B1=""
3236                 LD_RXLIB_B2=""
3237                 SHLPRE="lib"
3238                 RXLIBLEN="6"
3239                 SHL_LD="ld -assert pure-text -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3240                 ;;
3241         *freebsd*)
3242                 LD_RXLIB_A1="ld -Bdynamic -Bshareable"
3243                 LD_RXLIB_A2="ld -Bdynamic -Bshareable"
3244                 LD_RXLIB_B1="-lc -L. -l${SHLFILE}"
3245                 LD_RXLIB_B2="-lc -L. -l${SHLFILE}"
3246                 SHLPRE="lib"
3247                 RXLIBLEN="6"
3248                 SHL_LD="ld -Bdynamic -Bshareable -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3249                 ;;
3250         *linux*)
3251                 LD_RXLIB_A1="${CC} -shared"
3252                 LD_RXLIB_A2="${CC} -shared"
3253                 LD_RXLIB_B1="-L. -l${SHLFILE}"
3254                 LD_RXLIB_B2="-L. -l${SHLFILE}"
3255                 SHLPRE="lib"
3256                 RXLIBLEN="6"
3257                 SHL_LD="${CC} -o ${SHLPRE}${SHLFILE}${SHLPST}.\$(ABI) -shared ${SHL_SCRIPT} -Wl,-soname=${SHLPRE}${SHLFILE}${SHLPST}.\$(ABI) \$(SHOFILES) -lc"
3258                 SHL_BASE="${SHLPRE}${SHLFILE}${SHLPST}.\$(ABI)"
3259                 OTHER_INSTALLS="installabilib"
3260                 USE_ABI="yes"
3261                 ;;
3262         *atheos*)
3263                 LD_RXLIB_A1="${CC} -shared"
3264                 LD_RXLIB_A2="${CC} -shared"
3265                 LD_RXLIB_B1="-L. -l${SHLFILE} "'$('BOTHLIBS')'
3266                 LD_RXLIB_B2="-L. -l${SHLFILE} "'$('BOTHLIBS')'
3267                 SHLPRE="lib"
3268                 RXLIBLEN="6"
3269                 SHL_LD="${CC} -o ${SHLPRE}${SHLFILE}${SHLPST} -shared -Wl,-soname=${SHLPRE}${SHLFILE}${SHLPST} \$(SHOFILES) "'$('BOTHLIBS')'
3270                 SHL_BASE="${LIBPRE}${SHLFILE}${SHLPST}"
3271                 BASE_BINARY="atheosbinary"
3272                 ;;
3273         *beos*)
3274                 LD_RXLIB_A1="${CC} -Wl,-shared -nostart -Xlinker -soname=\$(@)"
3275                 LD_RXLIB_A2="${CC} -Wl,-shared -nostart -Xlinker -soname=\$(@)"
3276                 LD_RXLIB_B1="-L. -l${SHLFILE}"
3277                 LD_RXLIB_B2="-L. -l${SHLFILE}"
3278                 SHLPRE="lib"
3279                 RXLIBLEN="6"
3280                 SHL_LD="${CC} -o ${SHLPRE}${SHLFILE}${SHLPST} -Wl,-shared -nostart -Xlinker -soname=${SHLPRE}${SHLFILE}${SHLPST} \$(SHOFILES)"
3281                 SHL_BASE="${SHLPRE}${SHLFILE}${SHLPST}"
3282                 BEOS_DYN="yes"
3283                 BASE_INSTALL="beosinstall"
3284                 BASE_BINARY="beosbinary"
3285                 OTHER_INSTALLS=""
3286                 ;;
3287         *nto-qnx*)
3288                 LD_RXLIB_A1="${CC} -shared"
3289                 LD_RXLIB_A2="${CC} -shared"
3290                 LD_RXLIB_B1="-L. -l${SHLFILE}"
3291                 LD_RXLIB_B2="-L. -l${SHLFILE}"
3292                 SHLPRE="lib"
3293                 RXLIBLEN="6"
3294                 SHL_LD="${CC} -o ${SHLPRE}${SHLFILE}${SHLPST} -shared -Wl,-soname=${SHLPRE}${SHLFILE}${SHLPST} \$(SHOFILES)"
3295                 SHL_BASE="${SHLPRE}${SHLFILE}${SHLPST}"
3296                 ;;
3297         *qnx*)
3298                 LD_RXLIB_A1=""
3299                 LD_RXLIB_A2=""
3300                 LD_RXLIB_B1=""
3301                 LD_RXLIB_B2=""
3302                 SHLPRE=""
3303                 # set SHLPST and BUNDLE to unique junk names to stop the Makefile
3304                 # getting duplicate targets
3305                 SHLPST=".junk1"
3306                 BUNDLE=".junk2"
3307                 SHL_LD=""
3308                 EEXTRA="-mf -N0x20000 -Q"
3309                 LIBPRE=""
3310                 LIBPST=".lib"
3311                 ;;
3312         *cygwin*)
3313                 LD_RXLIB_A1="dllwrap --target i386-cygwin32 --def ${srcdir}/test1_w32_dll.def --dllname test1.dll"
3314                 LD_RXLIB_A2="dllwrap --target i386-cygwin32 --def ${srcdir}/test2_w32_dll.def --dllname test2.dll"
3315                 LD_RXLIB_B1="-L. -lregina"
3316                 LD_RXLIB_B2="-L. -lregina"
3317                 SHLPRE=""
3318                 SHL_LD="dllwrap --def ${srcdir}/regina_w32_dll.def --output-lib libregina.a --target i386-cygwin32 --dllname regina.dll -o regina.dll \$(SHOFILES) -lcrypt"
3319                 EEXTRA=""
3320                 LIBPRE="lib"
3321                 LIBPST=".a"
3322                 LIBFILE="rexx"
3323                 SHL_BASE="${SHLPRE}${SHLFILE}${SHLPST}"
3324                 TEST1EXPORTS="test1.def"
3325                 TEST2EXPORTS="test2.def"
3326                 TEST1EXP="test1.def"
3327                 TEST2EXP="test2.def"
3328                 REGINAEXP="regina.def"
3329                 BASE_INSTALL="cygwininstall"
3330                 BASE_BINARY="cygwinbinary"
3331                 OTHER_INSTALLS=""
3332                 ;;
3333         *darwin*)
3334                 # to test use: --build=ppc-apple-darwin10.1 --target=ppc-apple-darwin10.1
3335                 #
3336                 # Link switches for building "bundles"
3337                 #
3338                 LD_RXLIB_A1="${CC} -bundle -flat_namespace -undefined suppress"
3339                 LD_RXLIB_A2="${CC} -bundle -flat_namespace -undefined suppress"
3340                 LD_RXLIB_B1="-lc \$(SHLIBS)"
3341                 LD_RXLIB_B2="-lc \$(SHLIBS)"
3342                 DYN_COMP="-DDYNAMIC -fno-common"
3343                 SHLPRE="lib"
3344                 BUNDLE=".so"
3345                 SHL_LD="${CC} -dynamiclib -install_name \$(libdir)/${SHLPRE}${SHLFILE}${SHLPST} -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3346                 SHL_BASE="${LIBPRE}${SHLFILE}${SHLPST}"
3347                 EXTRATARGET="libregina$BUNDLE"
3348                 OTHER_INSTALLS="installlib installmacosx"
3349                 ;;
3350         *)
3351
3352 echo $ac_n "checking how to create a shared library""... $ac_c" 1>&6
3353 echo "configure:3354: checking how to create a shared library" >&5
3354 mh_compile='${CC-cc} -c $DYN_COMP conftest.$ac_ext 1>&5'
3355 cat > conftest.$ac_ext <<EOF
3356 #line 3357 "configure"
3357 int foo()
3358 {
3359 return(0);
3360 }
3361 EOF
3362 if { (eval echo configure:3363: \"$mh_compile\") 1>&5; (eval $mh_compile) 2>&5; } && test -s conftest.o; then
3363         mh_dyn_link='ld -shared -o conftest.so.1.0 conftest.o -lc 1>&5'
3364 #       mh_dyn_link='${CC} -Wl,-shared -o conftest.so.1.0 conftest.o -lc 1>&AC_FD_CC'
3365         if { (eval echo configure:3366: \"$mh_dyn_link\") 1>&5; (eval $mh_dyn_link) 2>&5; } && test -s conftest.so.1.0; then
3366                 SHL_LD="ld -shared -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'" -lc"
3367 #               SHL_LD="${CC} -Wl,-shared -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'" -lc"
3368         else
3369                 mh_dyn_link='ld -G -o conftest.so.1.0 conftest.o 1>&5'
3370 #               mh_dyn_link='${CC} -Wl,-G -o conftest.so.1.0 conftest.o 1>&AC_FD_CC'
3371                 if { (eval echo configure:3372: \"$mh_dyn_link\") 1>&5; (eval $mh_dyn_link) 2>&5; } && test -s conftest.so.1.0; then
3372                         SHL_LD="ld -G -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3373 #                       SHL_LD="${CC} -Wl,-G -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3374                 else
3375                         mh_dyn_link='ld -o conftest.so.1.0 -shared -no_archive conftest.o  -lc 1>&5'
3376 #                       mh_dyn_link='${CC} -o conftest.so.1.0 -Wl,-shared,-no_archive conftest.o  -lc 1>&AC_FD_CC'
3377                         if { (eval echo configure:3378: \"$mh_dyn_link\") 1>&5; (eval $mh_dyn_link) 2>&5; } && test -s conftest.so.1.0; then
3378                                 SHL_LD="ld -o ${SHLPRE}${SHLFILE}${SHLPST} -shared -no_archive "'$('SHOFILES')'" -lc"
3379 #                               SHL_LD="${CC} -o ${SHLPRE}${SHLFILE}${SHLPST} -Wl,-shared,-no_archive "'$('SHOFILES')'" -lc"
3380                         else
3381                                 mh_dyn_link='ld -b -o conftest.so.1.0 conftest.o 1>&5'
3382 #                               mh_dyn_link='${CC} -Wl,-b -o conftest.so.1.0 conftest.o 1>&AC_FD_CC'
3383                                 if { (eval echo configure:3384: \"$mh_dyn_link\") 1>&5; (eval $mh_dyn_link) 2>&5; } && test -s conftest.so.1.0; then
3384                                         SHL_LD="ld -b -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3385 #                                       SHL_LD="${CC} -Wl,-b -o ${SHLPRE}${SHLFILE}.${SHLPST} "'$('SHOFILES')'
3386                                 else
3387                                         mh_dyn_link='ld -Bshareable -o conftest.so.1.0 conftest.o 1>&5'
3388 #                                       mh_dyn_link='${CC} -Wl,-Bshareable -o conftest.so.1.0 conftest.o 1>&AC_FD_CC'
3389                                         if { (eval echo configure:3390: \"$mh_dyn_link\") 1>&5; (eval $mh_dyn_link) 2>&5; } && test -s conftest.so.1.0; then
3390                                                 SHL_LD="ld -Bshareable -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3391 #                                               SHL_LD="${CC} -Wl,-Bshareable -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3392                                         else
3393                                                 mh_dyn_link='ld -assert pure-text -o conftest.so.1.0 conftest.o 1>&5'
3394 #                                               mh_dyn_link='${CC} -Wl,-assert pure-text -o conftest.so.1.0 conftest.o 1>&AC_FD_CC'
3395                                                 if { (eval echo configure:3396: \"$mh_dyn_link\") 1>&5; (eval $mh_dyn_link) 2>&5; } && test -s conftest.so.1.0; then
3396                                                         SHL_LD="ld -assert pure-text -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3397 #                                                       SHL_LD="${CC} -Wl,-assert pure-text -o ${SHLPRE}${SHLFILE}${SHLPST} "'$('SHOFILES')'
3398                                                 else
3399                                                         SHL_LD=""
3400                                                 fi
3401                                         fi
3402                                 fi
3403                         fi
3404                 fi
3405         fi
3406 fi
3407 if test "$SHL_LD" = ""; then
3408         echo "$ac_t""unknown" 1>&6
3409 else
3410         echo "$ac_t""found" 1>&6
3411 fi
3412 rm -f conftest*
3413
3414
3415 mh_compile='${CC-cc} -c $DYN_COMP conftest.$ac_ext 1>&5'
3416 cat > conftest.$ac_ext <<EOF
3417 #line 3418 "configure"
3418 int foo()
3419 {
3420 return(0);
3421 }
3422 EOF
3423 if { (eval echo configure:3424: \"$mh_compile\") 1>&5; (eval $mh_compile) 2>&5; } && test -s conftest.o; then
3424         mh_dyn_link='ld -shared -o conftest.rxlib conftest.o -lc 1>&5'
3425 #       mh_dyn_link='${CC} -Wl,-shared -o conftest.rxlib conftest.o -lc 1>&AC_FD_CC'
3426         if { (eval echo configure:3427: \"$mh_dyn_link\") 1>&5; (eval $mh_dyn_link) 2>&5; } && test -s conftest.rxlib; then
3427                 LD_RXLIB_A1="ld -shared"
3428                 LD_RXLIB_A2="ld -shared"
3429 #               LD_RXLIB1="${CC} -Wl,-shared"
3430                 LD_RXLIB_B1="-L. -l${SHLFILE}"
3431                 LD_RXLIB_B2="-L. -l${SHLFILE}"
3432                 SHLPRE="lib"
3433                 SHLPST=".so"
3434                 RXLIBLEN="6"
3435         else
3436                 mh_dyn_link='ld -G -o conftest.rxlib conftest.o 1>&5'
3437 #               mh_dyn_link='${CC} -Wl,-G -o conftest.rxlib conftest.o 1>&AC_FD_CC'
3438                 if { (eval echo configure:3439: \"$mh_dyn_link\") 1>&5; (eval $mh_dyn_link) 2>&5; } && test -s conftest.rxlib; then
3439                         LD_RXLIB_A1="ld -G"
3440                         LD_RXLIB_A2="ld -G"
3441 #                       LD_RXLIB1="${CC} -Wl,-G"
3442                         LD_RXLIB_B1="-L. -l${SHLFILE}"
3443                         LD_RXLIB_B2="-L. -l${SHLFILE}"
3444                         SHLPRE="lib"
3445                         SHLPST=".so"
3446                         RXLIBLEN="6"
3447                 else
3448                         LD_RXLIB_A1=""
3449                         LD_RXLIB_A2=""
3450                         LD_RXLIB_B1=""
3451                         LD_RXLIB_B2=""
3452                         SHLPRE=""
3453                         SHLPST=""
3454                         RXLIBLEN="0"
3455                 fi
3456         fi
3457 fi
3458 rm -f conftest*
3459
3460                 ;;
3461 esac
3462
3463 if test "$AIX_DYN" = "yes"; then
3464         STATICLIB=""
3465 else
3466         STATICLIB="${LIBPRE}${LIBFILE}${LIBPST}"
3467 fi
3468
3469 LIBFLAGS="cr ${LIBPRE}${LIBFILE}${LIBPST}"
3470 LIBLINK="-L. -l${LIBFILE}"
3471
3472 #
3473 # For HPUX, we must link the "regina" executable with -lregina
3474 # otherwise you can't move the shared library anywhere other
3475 # than where it was built. Fix by PJM
3476 #
3477 if test "$SHLPST" = ".sl"; then
3478         LINKSHL="$LIBLINK"
3479 else
3480         LINKSHL="${SHLPRE}${SHLFILE}${SHLPST}"
3481 fi
3482
3483 echo $ac_n "checking if dynamic loading of external functions is supported""... $ac_c" 1>&6
3484 echo "configure:3485: checking if dynamic loading of external functions is supported" >&5
3485 if test "$HAVE_DLFCN_H" = "1" -o "$ac_cv_header_dl_h" = "yes" -o "$ac_cv_header_dlfcn_h" = "yes" -o "$AIX_DYN" = "yes" -o "$BEOS_DYN" = "yes"; then
3486         SHL_TARGETS="${SHL_BASE} regina${EXE} tregina${EXE} ${SHLPRE}test1${MODPST} ${SHLPRE}test2${MODPST} $EXTRATARGET"
3487         EXECISER_DEP="${SHL_BASE}"
3488         OTHER_INSTALLS="regina${EXE} tregina${EXE} $OTHER_INSTALLS"
3489         echo "$ac_t"""yes"" 1>&6
3490 else
3491         SHL_TARGETS=""
3492         EXECISER_DEP="${STATICLIB}"
3493         OTHER_INSTALLS=""
3494         echo "$ac_t"""no"" 1>&6
3495 fi
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544 if test "$ac_cv_header_dlfcn_h" = "yes" -o "$HAVE_DLFCN_H" = "1"; then
3545    echo $ac_n "checking if symbols need underscore prepended in loadable modules""... $ac_c" 1>&6
3546 echo "configure:3547: checking if symbols need underscore prepended in loadable modules" >&5
3547    tmpLIBS="$LIBS"
3548    save_cflags="$CFLAGS"
3549    LIBS="$LIBS $DLFCNLIBDIR"
3550    CFLAGS="$CFLAGS $DLFCNINCDIR"
3551    if eval "test \"`echo '$''{'mh_cv_uscore'+set}'`\" = set"; then
3552   echo $ac_n "(cached) $ac_c" 1>&6
3553 else
3554
3555    cat > conftest.$ac_ext <<EOF
3556 #line 3557 "configure"
3557 #include "confdefs.h"
3558
3559    #include <dlfcn.h>
3560    int mh_underscore_test (void) { return 42; }
3561    int main() {
3562      void *f1 = (void*)0, *f2 = (void*)0, *handle;
3563      handle = dlopen ((void*)0, 0);
3564      if (handle) {
3565        f1 = dlsym (handle, "mh_underscore_test");
3566        f2 = dlsym (handle, "_mh_underscore_test");
3567      } return (!f2 || f1);
3568    }
3569 EOF
3570 if { (eval echo configure:3571: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
3571 then
3572   mh_cv_uscore=yes
3573 else
3574   echo "configure: failed program was:" >&5
3575   cat conftest.$ac_ext >&5
3576   rm -fr conftest*
3577   mh_cv_uscore=no
3578
3579 fi
3580 rm -fr conftest*
3581
3582 fi
3583
3584    echo "$ac_t""$mh_cv_uscore" 1>&6
3585    if test "x$mh_cv_uscore" = "xyes"; then
3586      cat >> confdefs.h <<\EOF
3587 #define MODULES_NEED_USCORE 1
3588 EOF
3589
3590    fi
3591    LIBS="$tmpLIBS"
3592    CFLAGS="$save_cflags"
3593 fi
3594
3595
3596 cat >> confdefs.h <<\EOF
3597 #define UNIX 1
3598 EOF
3599
3600
3601 STARTUPDIR="/etc"
3602 if test -d /etc/rc.d/init.d; then
3603         STARTUPDIR="/etc/rc.d/init.d"
3604 else
3605         if test -d /etc/init.d; then
3606                 STARTUPDIR="/etc/init.d"
3607         fi
3608 fi
3609
3610
3611
3612
3613
3614 trap '' 1 2 15
3615 cat > confcache <<\EOF
3616 # This file is a shell script that caches the results of configure
3617 # tests run on this system so they can be shared between configure
3618 # scripts and configure runs.  It is not useful on other systems.
3619 # If it contains results you don't want to keep, you may remove or edit it.
3620 #
3621 # By default, configure uses ./config.cache as the cache file,
3622 # creating it if it does not exist already.  You can give configure
3623 # the --cache-file=FILE option to use a different cache file; that is
3624 # what configure does when it calls configure scripts in
3625 # subdirectories, so they share the cache.
3626 # Giving --cache-file=/dev/null disables caching, for debugging configure.
3627 # config.status only pays attention to the cache file if you give it the
3628 # --recheck option to rerun configure.
3629 #
3630 EOF
3631 # The following way of writing the cache mishandles newlines in values,
3632 # but we know of no workaround that is simple, portable, and efficient.
3633 # So, don't put newlines in cache variables' values.
3634 # Ultrix sh set writes to stderr and can't be redirected directly,
3635 # and sets the high bit in the cache file unless we assign to the vars.
3636 (set) 2>&1 |
3637   case `(ac_space=' '; set | grep ac_space) 2>&1` in
3638   *ac_space=\ *)
3639     # `set' does not quote correctly, so add quotes (double-quote substitution
3640     # turns \\\\ into \\, and sed turns \\ into \).
3641     sed -n \
3642       -e "s/'/'\\\\''/g" \
3643       -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3644     ;;
3645   *)
3646     # `set' quotes correctly as required by POSIX, so do not add quotes.
3647     sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3648     ;;
3649   esac >> confcache
3650 if cmp -s $cache_file confcache; then
3651   :
3652 else
3653   if test -w $cache_file; then
3654     echo "updating cache $cache_file"
3655     cat confcache > $cache_file
3656   else
3657     echo "not updating unwritable cache $cache_file"
3658   fi
3659 fi
3660 rm -f confcache
3661
3662 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
3663
3664 test "x$prefix" = xNONE && prefix=$ac_default_prefix
3665 # Let make expand exec_prefix.
3666 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3667
3668 # Any assignment to VPATH causes Sun make to only execute
3669 # the first set of double-colon rules, so remove it if not needed.
3670 # If there is a colon in the path, we need to keep it.
3671 if test "x$srcdir" = x.; then
3672   ac_vpsub='/^[         ]*VPATH[        ]*=[^:]*$/d'
3673 fi
3674
3675 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
3676
3677 DEFS=-DHAVE_CONFIG_H
3678
3679 # Without the "./", some shells look in PATH for config.status.
3680 : ${CONFIG_STATUS=./config.status}
3681
3682 echo creating $CONFIG_STATUS
3683 rm -f $CONFIG_STATUS
3684 cat > $CONFIG_STATUS <<EOF
3685 #! /bin/sh
3686 # Generated automatically by configure.
3687 # Run this file to recreate the current configuration.
3688 # This directory was configured as follows,
3689 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3690 #
3691 # $0 $ac_configure_args
3692 #
3693 # Compiler output produced by configure, useful for debugging
3694 # configure, is in ./config.log if it exists.
3695
3696 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
3697 for ac_option
3698 do
3699   case "\$ac_option" in
3700   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3701     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
3702     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
3703   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
3704     echo "$CONFIG_STATUS generated by autoconf version 2.13"
3705     exit 0 ;;
3706   -help | --help | --hel | --he | --h)
3707     echo "\$ac_cs_usage"; exit 0 ;;
3708   *) echo "\$ac_cs_usage"; exit 1 ;;
3709   esac
3710 done
3711
3712 ac_given_srcdir=$srcdir
3713
3714 trap 'rm -fr `echo "$mymakefile regina-config rxstack.init.d config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
3715 EOF
3716 cat >> $CONFIG_STATUS <<EOF
3717
3718 # Protect against being on the right side of a sed subst in config.status.
3719 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
3720  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
3721 $ac_vpsub
3722 $extrasub
3723 s%@SHELL@%$SHELL%g
3724 s%@CFLAGS@%$CFLAGS%g
3725 s%@CPPFLAGS@%$CPPFLAGS%g
3726 s%@CXXFLAGS@%$CXXFLAGS%g
3727 s%@FFLAGS@%$FFLAGS%g
3728 s%@DEFS@%$DEFS%g
3729 s%@LDFLAGS@%$LDFLAGS%g
3730 s%@LIBS@%$LIBS%g
3731 s%@exec_prefix@%$exec_prefix%g
3732 s%@prefix@%$prefix%g
3733 s%@program_transform_name@%$program_transform_name%g
3734 s%@bindir@%$bindir%g
3735 s%@sbindir@%$sbindir%g
3736 s%@libexecdir@%$libexecdir%g
3737 s%@datadir@%$datadir%g
3738 s%@sysconfdir@%$sysconfdir%g
3739 s%@sharedstatedir@%$sharedstatedir%g
3740 s%@localstatedir@%$localstatedir%g
3741 s%@libdir@%$libdir%g
3742 s%@includedir@%$includedir%g
3743 s%@oldincludedir@%$oldincludedir%g
3744 s%@infodir@%$infodir%g
3745 s%@mandir@%$mandir%g
3746 s%@CC@%$CC%g
3747 s%@host@%$host%g
3748 s%@host_alias@%$host_alias%g
3749 s%@host_cpu@%$host_cpu%g
3750 s%@host_vendor@%$host_vendor%g
3751 s%@host_os@%$host_os%g
3752 s%@target@%$target%g
3753 s%@target_alias@%$target_alias%g
3754 s%@target_cpu@%$target_cpu%g
3755 s%@target_vendor@%$target_vendor%g
3756 s%@target_os@%$target_os%g
3757 s%@build@%$build%g
3758 s%@build_alias@%$build_alias%g
3759 s%@build_cpu@%$build_cpu%g
3760 s%@build_vendor@%$build_vendor%g
3761 s%@build_os@%$build_os%g
3762 s%@SYS_DEFS@%$SYS_DEFS%g
3763 s%@LEX@%$LEX%g
3764 s%@LEXLIB@%$LEXLIB%g
3765 s%@CPP@%$CPP%g
3766 s%@RANLIB@%$RANLIB%g
3767 s%@LN_S@%$LN_S%g
3768 s%@SET_MAKE@%$SET_MAKE%g
3769 s%@LIBOBJS@%$LIBOBJS%g
3770 s%@ALLOCA@%$ALLOCA%g
3771 s%@ALLOCA_SHO@%$ALLOCA_SHO%g
3772 s%@DEBUG@%$DEBUG%g
3773 s%@sharedir@%$sharedir%g
3774 s%@PURIFY@%$PURIFY%g
3775 s%@THREADING_COMPILE@%$THREADING_COMPILE%g
3776 s%@THREADING_LINK@%$THREADING_LINK%g
3777 s%@THREADING_FNAME@%$THREADING_FNAME%g
3778 s%@MT_FILE@%$MT_FILE%g
3779 s%@MH_MT_LIBS@%$MH_MT_LIBS%g
3780 s%@SHL_SCRIPT@%$SHL_SCRIPT%g
3781 s%@REGINAMULTITHREAD@%$REGINAMULTITHREAD%g
3782 s%@TRACEMEM@%$TRACEMEM%g
3783 s%@FLISTS@%$FLISTS%g
3784 s%@REXXSOCKET@%$REXXSOCKET%g
3785 s%@DLFCNINCDIR@%$DLFCNINCDIR%g
3786 s%@SHLPST@%$SHLPST%g
3787 s%@MODPST@%$MODPST%g
3788 s%@DLFCNLIBDIR@%$DLFCNLIBDIR%g
3789 s%@BASE_BINARY@%$BASE_BINARY%g
3790 s%@BASE_INSTALL@%$BASE_INSTALL%g
3791 s%@BOTHLIBS@%$BOTHLIBS%g
3792 s%@CC2O@%$CC2O%g
3793 s%@CEXTRA@%$CEXTRA%g
3794 s%@DYNAMIC_LDFLAGS@%$DYNAMIC_LDFLAGS%g
3795 s%@DYN_COMP@%$DYN_COMP%g
3796 s%@EEXTRA@%$EEXTRA%g
3797 s%@EXE@%$EXE%g
3798 s%@EXECISER_DEP@%$EXECISER_DEP%g
3799 s%@GETOPT@%$GETOPT%g
3800 s%@LD_RXLIB_A1@%$LD_RXLIB_A1%g
3801 s%@LD_RXLIB_A2@%$LD_RXLIB_A2%g
3802 s%@LD_RXLIB_B1@%$LD_RXLIB_B1%g
3803 s%@LD_RXLIB_B2@%$LD_RXLIB_B2%g
3804 s%@LIBEXE@%$LIBEXE%g
3805 s%@LIBFILE@%$LIBFILE%g
3806 s%@LIBFLAGS@%$LIBFLAGS%g
3807 s%@LIBLINK@%$LIBLINK%g
3808 s%@LIBPRE@%$LIBPRE%g
3809 s%@LIBPST@%$LIBPST%g
3810 s%@LINKSHL@%$LINKSHL%g
3811 s%@O2SAVE@%$O2SAVE%g
3812 s%@O2SHO@%$O2SHO%g
3813 s%@OBJ@%$OBJ%g
3814 s%@OBJECTS@%$OBJECTS%g
3815 s%@OSAVE@%$OSAVE%g
3816 s%@OTHER_INSTALLS@%$OTHER_INSTALLS%g
3817 s%@REGINAEXP@%$REGINAEXP%g
3818 s%@RXLIBLEN@%$RXLIBLEN%g
3819 s%@SAVE2O@%$SAVE2O%g
3820 s%@SHLFILE@%$SHLFILE%g
3821 s%@SHLIBS@%$SHLIBS%g
3822 s%@SHLPRE@%$SHLPRE%g
3823 s%@BUNDLE@%$BUNDLE%g
3824 s%@SHL_LD@%$SHL_LD%g
3825 s%@SHL_TARGETS@%$SHL_TARGETS%g
3826 s%@STATICLIB@%$STATICLIB%g
3827 s%@STATIC_LDFLAGS@%$STATIC_LDFLAGS%g
3828 s%@TEST1EXP@%$TEST1EXP%g
3829 s%@TEST1EXPORTS@%$TEST1EXPORTS%g
3830 s%@TEST2EXP@%$TEST2EXP%g
3831 s%@TEST2EXPORTS@%$TEST2EXPORTS%g
3832 s%@USE_ABI@%$USE_ABI%g
3833 s%@STARTUPDIR@%$STARTUPDIR%g
3834 s%@VERSION@%$VERSION%g
3835 s%@VERSION_NODOT@%$VERSION_NODOT%g
3836
3837 CEOF
3838 EOF
3839
3840 cat >> $CONFIG_STATUS <<\EOF
3841
3842 # Split the substitutions into bite-sized pieces for seds with
3843 # small command number limits, like on Digital OSF/1 and HP-UX.
3844 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
3845 ac_file=1 # Number of current file.
3846 ac_beg=1 # First line for current file.
3847 ac_end=$ac_max_sed_cmds # Line after last line for current file.
3848 ac_more_lines=:
3849 ac_sed_cmds=""
3850 while $ac_more_lines; do
3851   if test $ac_beg -gt 1; then
3852     sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
3853   else
3854     sed "${ac_end}q" conftest.subs > conftest.s$ac_file
3855   fi
3856   if test ! -s conftest.s$ac_file; then
3857     ac_more_lines=false
3858     rm -f conftest.s$ac_file
3859   else
3860     if test -z "$ac_sed_cmds"; then
3861       ac_sed_cmds="sed -f conftest.s$ac_file"
3862     else
3863       ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
3864     fi
3865     ac_file=`expr $ac_file + 1`
3866     ac_beg=$ac_end
3867     ac_end=`expr $ac_end + $ac_max_sed_cmds`
3868   fi
3869 done
3870 if test -z "$ac_sed_cmds"; then
3871   ac_sed_cmds=cat
3872 fi
3873 EOF
3874
3875 cat >> $CONFIG_STATUS <<EOF
3876
3877 CONFIG_FILES=\${CONFIG_FILES-"$mymakefile regina-config rxstack.init.d"}
3878 EOF
3879 cat >> $CONFIG_STATUS <<\EOF
3880 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
3881   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3882   case "$ac_file" in
3883   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3884        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3885   *) ac_file_in="${ac_file}.in" ;;
3886   esac
3887
3888   # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
3889
3890   # Remove last slash and all that follows it.  Not all systems have dirname.
3891   ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
3892   if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
3893     # The file is in a subdirectory.
3894     test ! -d "$ac_dir" && mkdir "$ac_dir"
3895     ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
3896     # A "../" for each directory in $ac_dir_suffix.
3897     ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
3898   else
3899     ac_dir_suffix= ac_dots=
3900   fi
3901
3902   case "$ac_given_srcdir" in
3903   .)  srcdir=.
3904       if test -z "$ac_dots"; then top_srcdir=.
3905       else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
3906   /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
3907   *) # Relative path.
3908     srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
3909     top_srcdir="$ac_dots$ac_given_srcdir" ;;
3910   esac
3911
3912
3913   echo creating "$ac_file"
3914   rm -f "$ac_file"
3915   configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
3916   case "$ac_file" in
3917   *Makefile*) ac_comsub="1i\\
3918 # $configure_input" ;;
3919   *) ac_comsub= ;;
3920   esac
3921
3922   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3923   sed -e "$ac_comsub
3924 s%@configure_input@%$configure_input%g
3925 s%@srcdir@%$srcdir%g
3926 s%@top_srcdir@%$top_srcdir%g
3927 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
3928 fi; done
3929 rm -f conftest.s*
3930
3931 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
3932 # NAME is the cpp macro being defined and VALUE is the value it is being given.
3933 #
3934 # ac_d sets the value in "#define NAME VALUE" lines.
3935 ac_dA='s%^\([   ]*\)#\([        ]*define[       ][      ]*\)'
3936 ac_dB='\([      ][      ]*\)[^  ]*%\1#\2'
3937 ac_dC='\3'
3938 ac_dD='%g'
3939 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
3940 ac_uA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3941 ac_uB='\([      ]\)%\1#\2define\3'
3942 ac_uC=' '
3943 ac_uD='\4%g'
3944 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
3945 ac_eA='s%^\([   ]*\)#\([        ]*\)undef\([    ][      ]*\)'
3946 ac_eB='$%\1#\2define\3'
3947 ac_eC=' '
3948 ac_eD='%g'
3949
3950 if test "${CONFIG_HEADERS+set}" != set; then
3951 EOF
3952 cat >> $CONFIG_STATUS <<EOF
3953   CONFIG_HEADERS="config.h"
3954 EOF
3955 cat >> $CONFIG_STATUS <<\EOF
3956 fi
3957 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
3958   # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3959   case "$ac_file" in
3960   *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
3961        ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
3962   *) ac_file_in="${ac_file}.in" ;;
3963   esac
3964
3965   echo creating $ac_file
3966
3967   rm -f conftest.frag conftest.in conftest.out
3968   ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
3969   cat $ac_file_inputs > conftest.in
3970
3971 EOF
3972
3973 # Transform confdefs.h into a sed script conftest.vals that substitutes
3974 # the proper values into config.h.in to produce config.h.  And first:
3975 # Protect against being on the right side of a sed subst in config.status.
3976 # Protect against being in an unquoted here document in config.status.
3977 rm -f conftest.vals
3978 cat > conftest.hdr <<\EOF
3979 s/[\\&%]/\\&/g
3980 s%[\\$`]%\\&%g
3981 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
3982 s%ac_d%ac_u%gp
3983 s%ac_u%ac_e%gp
3984 EOF
3985 sed -n -f conftest.hdr confdefs.h > conftest.vals
3986 rm -f conftest.hdr
3987
3988 # This sed command replaces #undef with comments.  This is necessary, for
3989 # example, in the case of _POSIX_SOURCE, which is predefined and required
3990 # on some systems where configure will not decide to define it.
3991 cat >> conftest.vals <<\EOF
3992 s%^[    ]*#[    ]*undef[        ][      ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
3993 EOF
3994
3995 # Break up conftest.vals because some shells have a limit on
3996 # the size of here documents, and old seds have small limits too.
3997
3998 rm -f conftest.tail
3999 while :
4000 do
4001   ac_lines=`grep -c . conftest.vals`
4002   # grep -c gives empty output for an empty file on some AIX systems.
4003   if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
4004   # Write a limited-size here document to conftest.frag.
4005   echo '  cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
4006   sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
4007   echo 'CEOF
4008   sed -f conftest.frag conftest.in > conftest.out
4009   rm -f conftest.in
4010   mv conftest.out conftest.in
4011 ' >> $CONFIG_STATUS
4012   sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
4013   rm -f conftest.vals
4014   mv conftest.tail conftest.vals
4015 done
4016 rm -f conftest.vals
4017
4018 cat >> $CONFIG_STATUS <<\EOF
4019   rm -f conftest.frag conftest.h
4020   echo "/* $ac_file.  Generated automatically by configure.  */" > conftest.h
4021   cat conftest.in >> conftest.h
4022   rm -f conftest.in
4023   if cmp -s $ac_file conftest.h 2>/dev/null; then
4024     echo "$ac_file is unchanged"
4025     rm -f conftest.h
4026   else
4027     # Remove last slash and all that follows it.  Not all systems have dirname.
4028       ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
4029       if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
4030       # The file is in a subdirectory.
4031       test ! -d "$ac_dir" && mkdir "$ac_dir"
4032     fi
4033     rm -f $ac_file
4034     mv conftest.h $ac_file
4035   fi
4036 fi; done
4037
4038 EOF
4039 cat >> $CONFIG_STATUS <<EOF
4040
4041 EOF
4042 cat >> $CONFIG_STATUS <<\EOF
4043
4044 exit 0
4045 EOF
4046 chmod +x $CONFIG_STATUS
4047 rm -fr confdefs* $ac_clean_files
4048 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
4049
4050 chmod 755 regina-config
4051
4052 case "$target" in
4053         *ibm-aix*)
4054                 mv Makefile.aix Makefile
4055                 echo "$ac_t""renaming Makefile.aix to Makefile" 1>&6
4056                 ;;
4057         *)
4058                 ;;
4059 esac