configure

   1 #!/bin/sh
   2
   3 ### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
   4
   5 # Configuration script
   6 # Copyright (C) 1988, 90, 91, 92, 93, 94 Free Software Foundation, Inc.
   7
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  21
  22 # This file was originally written by K. Richard Pixley.
  23
  24 #
  25 # Shell script to create proper links to machine-dependent files in
  26 # preparation for compilation.
  27 #
  28 # If configure succeeds, it leaves its status in config.status.
  29 # If configure fails after disturbing the status quo,
  30 #       config.status is removed.
  31 #
  32
  33 export PATH || (echo "OOPS, this isn't sh.  Desperation time.  I will feed myself to sh."; sh $0 $argv; kill $$)
  34
  35 remove=rm
  36 hard_link=ln
  37 symbolic_link='ln -s'
  38
  39 #for Test
  40 #remove="echo rm"
  41 #hard_link="echo ln"
  42 #symbolic_link="echo ln -s"
  43
  44 # clear some things potentially inherited from environment.
  45
  46 Makefile=Makefile
  47 Makefile_in=Makefile.in
  48 arguments=
  49 build_alias=
  50 cache_file=
  51 cache_file_option=
  52 configdirs=
  53 exec_prefix=
  54 exec_prefixoption=
  55 fatal=
  56 floating_point=default
  57 gas=default
  58 host_alias=NOHOST
  59 host_makefile_frag=
  60 moveifchange=
  61 norecursion=
  62 other_options=
  63 package_makefile_frag=
  64 prefix=/usr/local
  65 progname=
  66 program_prefix=
  67 program_prefixoption=
  68 program_suffix=
  69 program_suffixoption=
  70 program_transform_name=
  71 program_transform_nameoption=
  72 redirect=">/dev/null"
  73 removing=
  74 site=
  75 site_makefile_frag=
  76 site_option=
  77 srcdir=
  78 srctrigger=
  79 subdirs=
  80 target_alias=NOTARGET
  81 target_makefile_frag=
  82 undefs=NOUNDEFS
  83 version="$Revision$"
  84 x11=default
  85
  86 ### we might need to use some other shell than /bin/sh for running subshells
  87 #
  88 config_shell=${CONFIG_SHELL-/bin/sh}
  89
  90 NO_EDIT="This file was generated automatically by configure.  Do not edit."
  91
  92 ## this is a little touchy and won't always work, but...
  93 ##
  94 ## if the argv[0] starts with a slash then it is an absolute name that can (and
  95 ## must) be used as is.
  96 ##
  97 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
  98 ## path.  Since PATH might include "." we also add `pwd` to the end of PATH.
  99 ##
 100
 101 progname=$0
 102 # if PWD already has a value, it is probably wrong.
 103 if [ -n "$PWD" ]; then PWD=`pwd`; fi
 104
 105 case "${progname}" in
 106 /*) ;;
 107 */*) ;;
 108 *)
 109         PATH=$PATH:${PWD=`pwd`} ; export PATH
 110         ;;
 111 esac
 112
 113 # Loop over all args
 114
 115 while :
 116 do
 117
 118 # Break out if there are no more args
 119         case $# in
 120         0)
 121                 break
 122                 ;;
 123         esac
 124
 125 # Get the first arg, and shuffle
 126         option=$1
 127         shift
 128
 129 # Make all options have two hyphens
 130         orig_option=$option     # Save original for error messages
 131         case $option in
 132         --*) ;;
 133         -*) option=-$option ;;
 134         esac
 135
 136 # Split out the argument for options that take them
 137         case $option in
 138         --*=*)
 139                 optarg=`echo $option | sed -e 's/^[^=]*=//'`
 140                 arguments="$arguments $option"
 141                 ;;
 142 # These options have mandatory values.  Since we didn't find an = sign,
 143 # the value must be in the next argument
 144         --b* | --cache* | --ex* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm* | --x-*)
 145                 optarg=$1
 146                 shift
 147                 arguments="$arguments $option=$optarg"
 148                 ;;
 149         --v)
 150                 arguments="$arguments -v"
 151                 ;;
 152         --*)
 153                 arguments="$arguments $option"
 154                 ;;
 155         esac
 156
 157 # Now, process the options
 158         case $option in
 159
 160         --build* | --b*)
 161                 case "$build_alias" in
 162                 "") build_alias=$optarg ;;
 163                 *) echo '***' Can only configure for one build machine at a time.  1>&2
 164                    fatal=yes
 165                    ;;
 166                 esac
 167                 ;;
 168         --cache*)
 169                 cache_file=$optarg
 170                 ;;
 171         --disable-*)
 172                 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
 173                 eval $enableopt=no
 174                 disableoptions="$disableoptions $option"
 175                 ;;
 176         --enable-*)
 177                 case "$option" in
 178                 *=*)    ;;
 179                 *)      optarg=yes ;;
 180                 esac
 181
 182                 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
 183                 eval $enableopt="$optarg"
 184                 enableoptions="$enableoptions $option"
 185                 ;;
 186         --exec-prefix* | --ex*)
 187                 exec_prefix=$optarg
 188                 exec_prefixoption="--exec-prefix=$optarg"
 189                 ;;
 190         --gas | --g*)
 191                 gas=yes
 192                 ;;
 193         --help | --he*)
 194                 fatal=yes
 195                 ;;
 196         --host* | --ho*)
 197                 case $host_alias in
 198                 NOHOST) host_alias=$optarg ;;
 199                 *) echo '***' Can only configure for one host at a time.  1>&2
 200                    fatal=yes
 201                    ;;
 202                 esac
 203                 ;;
 204         --nfp | --nf*)
 205                 floating_point=no
 206                 ;;
 207         --norecursion | --no*)
 208                 norecursion=yes
 209                 ;;
 210         --prefix* | --pre*)
 211                 prefix=$optarg
 212                 prefixoption="--prefix=$optarg"
 213                 ;;
 214         --program-prefix* | --program-p*)
 215                 program_prefix=$optarg
 216                 program_prefixoption="--program-prefix=$optarg"
 217                 ;;
 218         --program-suffix* | --program-s*)
 219                 program_suffix=$optarg
 220                 program_suffixoption="--program-suffix=$optarg"
 221                 ;;
 222         --program-transform-name* | --program-t*)
 223                 # Double any backslashes or dollar signs in the argument
 224                 program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
 225                 program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'"
 226                 ;;
 227         --rm)
 228                 removing=--rm
 229                 ;;
 230         --silent | --sil* | --quiet | --q*)
 231                 redirect=">/dev/null"
 232                 verbose=--silent
 233                 ;;
 234         --site* | --sit*)
 235                 site=$optarg
 236                 site_option="--site=$optarg"
 237                 ;;
 238         --srcdir*/ | --sr*/)
 239                 # Remove trailing slashes.  Otherwise, when the file name gets
 240                 # bolted into an object file as debug info, it has two slashes
 241                 # in it.  Ordinarily this is ok, but emacs takes double slash
 242                 # to mean "forget the first part".
 243                 srcdir=`echo $optarg | sed -e 's:/$::'`
 244                 ;;
 245         --srcdir* | --sr*)
 246                 srcdir=$optarg
 247                 ;;
 248         --target* | --ta*)
 249                 case $target_alias in
 250                 NOTARGET) target_alias=$optarg ;;
 251                 *) echo '***' Can only configure for one target at a time.  1>&2
 252                    fatal=yes
 253                    ;;
 254                 esac
 255                 ;;
 256         --tmpdir* | --tm*)
 257                 TMPDIR=$optarg
 258                 tmpdiroption="--tmpdir=$optarg"
 259                 ;;
 260         --verbose | --v | --verb*)
 261                 redirect=
 262                 verbose=--verbose
 263                 ;;
 264         --version | --V | --vers*)
 265                 echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
 266                 exit 0
 267                 ;;
 268         --with-*)
 269                 case "$option" in
 270                 *=*)    ;;
 271                 *)      optarg=yes ;;
 272                 esac
 273
 274                 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
 275                 eval $withopt="$optarg"
 276                 withoptions="$withoptions $option"
 277                 ;;
 278         --without-*)
 279                 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
 280                 eval $withopt=no
 281                 withoutoptions="$withoutoptions $option"
 282                 ;;
 283         --x)    with_x=yes
 284                 withoptions="$withoptions --with-x"
 285                 ;;
 286         --x-i* | --x-l*) other_options="$other_options $orig_option"
 287                 ;;
 288         --*)
 289                 echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2
 290                 exit 1
 291                 ;;
 292         *)
 293                 case $undefs in
 294                 NOUNDEFS) undefs=$option ;;
 295                 *) echo '***' Can only configure for one host and one target at a time.  1>&2
 296                    fatal=yes
 297                    ;;
 298                 esac
 299                 ;;
 300         esac
 301 done
 302
 303 # process host and target
 304
 305 # Do some error checking and defaulting for the host and target type.
 306 # The inputs are:
 307 #    configure --host=HOST --target=TARGET UNDEFS
 308 #
 309 # The rules are:
 310 # 1. You aren't allowed to specify --host, --target, and undefs at the
 311 #    same time.
 312 # 2. Host defaults to undefs.
 313 # 3. If undefs is not specified, then host defaults to the current host,
 314 #    as determined by config.guess.
 315 # 4. Target defaults to undefs.
 316 # 5. If undefs is not specified, then target defaults to host.
 317
 318 case "${fatal}" in
 319 "")
 320         # Make sure that host, target & undefs aren't all specified at the
 321         # same time.
 322         case $host_alias---$target_alias---$undefs in
 323         NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS)
 324                 ;;
 325         *) echo '***' Can only configure for one host and one target at a time.  1>&2
 326            fatal=yes
 327            break 2
 328                 ;;
 329         esac
 330
 331         # Now, do defaulting for host.
 332         case $host_alias in
 333         NOHOST)
 334                 case $undefs in
 335                 NOUNDEFS)
 336                         # Neither --host option nor undefs were present.
 337                         # Call config.guess.
 338                         guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
 339                         if host_alias=`${guesssys}`
 340                         then
 341                                 # If the string we are going to use for
 342                                 # the target is a prefix of the string
 343                                 # we just guessed for the host, then
 344                                 # assume we are running native, and force
 345                                 # the same string for both target and host.
 346                                 case $target_alias in
 347                                 NOTARGET) ;;
 348                                 *)
 349                                         if expr $host_alias : $target_alias >/dev/null
 350                                         then
 351                                                 host_alias=$target_alias
 352                                         fi
 353                                         ;;
 354                                 esac
 355                                 echo "Configuring for a ${host_alias} host." 1>&2
 356                                 arguments="--host=$host_alias $arguments"
 357                         else
 358                                 echo 'Config.guess failed to determine the host type.  You need to specify one.' 1>&2
 359                                 fatal=yes
 360                         fi
 361                         ;;
 362                 *)
 363                         host_alias=$undefs
 364                         arguments="--host=$host_alias $arguments"
 365                         undefs=NOUNDEFS
 366                         ;;
 367                 esac
 368         esac
 369
 370         # Do defaulting for target.  If --target option isn't present, default
 371         # to undefs.  If undefs isn't present, default to host.
 372         case $target_alias in
 373         NOTARGET)
 374                 case $undefs in
 375                 NOUNDEFS)
 376                         target_alias=$host_alias
 377                         ;;
 378                 *)
 379                         target_alias=$undefs
 380                         arguments="--target=$target_alias $arguments"
 381                         ;;
 382                 esac
 383         esac
 384         ;;
 385 *) ;;
 386 esac
 387
 388 if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
 389         exec 1>&2
 390         echo Usage: configure [OPTIONS] [HOST]
 391         echo
 392         echo Options: [defaults in brackets]
 393         echo ' --prefix=MYDIR            install into MYDIR [/usr/local]'
 394         echo ' --exec-prefix=MYDIR       install host-dependent files into MYDIR [/usr/local]'
 395         echo ' --help                    print this message [normal config]'
 396         echo ' --build=BUILD             configure for building on BUILD [BUILD=HOST]'
 397         echo ' --host=HOST               configure for HOST [determined via config.guess]'
 398         echo ' --norecursion             configure this directory only [recurse]'
 399         echo ' --program-prefix=FOO      prepend FOO to installed program names [""]'
 400         echo ' --program-suffix=FOO      append FOO to installed program names [""]'
 401         echo ' --program-transform-name=P transform installed names by sed pattern P [""]'
 402         echo ' --site=SITE               configure with site-specific makefile for SITE'
 403         echo ' --srcdir=DIR              find the sources in DIR [. or ..]'
 404         echo ' --target=TARGET   configure for TARGET [TARGET=HOST]'
 405         echo ' --tmpdir=TMPDIR   create temporary files in TMPDIR [/tmp]'
 406         echo ' --nfp                     configure for software floating point [hard float]'
 407         echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)'
 408         echo ' --without-FOO             package FOO is NOT available'
 409         echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)'
 410         echo ' --disable-FOO             do not include feature FOO'
 411         echo
 412         echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.'
 413         echo
 414         if [ -r config.status ] ; then
 415                 cat config.status
 416         fi
 417
 418         exit 1
 419 fi
 420
 421 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
 422 moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
 423
 424 # this is a hack.  sun4 must always be a valid host alias or this will fail.
 425 if ${configsub} sun4 >/dev/null 2>&1 ; then
 426         true
 427 else
 428         echo '***' cannot find config.sub.  1>&2
 429         exit 1
 430 fi
 431
 432 touch config.junk
 433 if ${moveifchange} config.junk config.trash ; then
 434         true
 435 else
 436         echo '***' cannot find move-if-change.  1>&2
 437         exit 1
 438 fi
 439 rm -f config.junk config.trash
 440
 441 case "${srcdir}" in
 442 "")
 443         if [ -r configure.in ] ; then
 444                 srcdir=.
 445         else
 446                 if [ -r ${progname}.in ] ; then
 447                         srcdir=`echo ${progname} | sed 's:/configure$::'`
 448                 else
 449                         echo '***' "Can't find configure.in.  Try using --srcdir=some_dir"  1>&2
 450                         exit 1
 451                 fi
 452         fi
 453         ;;
 454 *)
 455         # Set srcdir to "." if that's what it is.
 456         # This is important for multilib support.
 457         if [ ! -d ${srcdir} ] ; then
 458                 echo "Invalid source directory ${srcdir}" >&2
 459                 exit 1
 460         fi
 461         pwd=`pwd`
 462         srcpwd=`cd ${srcdir} ; pwd`
 463         if [ "${pwd}" = "${srcpwd}" ] ; then
 464                 srcdir=.
 465         fi
 466 esac
 467
 468 ### warn about some conflicting configurations.
 469
 470 case "${srcdir}" in
 471 ".") ;;
 472 *)
 473         if [ -f ${srcdir}/config.status ] ; then
 474                 echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2
 475                 exit 1
 476         fi
 477 esac
 478
 479 # default exec_prefix
 480 case "${exec_prefixoption}" in
 481 "") exec_prefix="\$(prefix)" ;;
 482 *) ;;
 483 esac
 484
 485 ### break up ${srcdir}/configure.in.
 486 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
 487 "")
 488         echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2
 489         # Check for a directory that's been converted to use autoconf since
 490         # it was last configured.
 491         if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then
 492           echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2
 493           if [ -r ${srcdir}/configure ] ; then
 494             echo '***' Running the local configure script. 1>&2
 495             case "${cache_file}" in
 496             "") cache_file_option= ;;
 497             *)  cache_file_option="--cache-file=${cache_file}" ;;
 498             esac
 499             srcdiroption="--srcdir=${srcdir}"
 500             case "${build_alias}" in
 501             "") buildopt= ;;
 502             *)  buildopt="--build=${build_alias}" ;;
 503             esac
 504             eval exec ${config_shell} ${srcdir}/configure ${verbose} \
 505                 ${buildopt} --host=${host_alias} --target=${target_alias} \
 506                 ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
 507                 ${srcdiroption} \
 508                 ${program_prefixoption} ${program_suffixoption} \
 509                 ${program_transform_nameoption} ${site_option} \
 510                 ${withoptions} ${withoutoptions} \
 511                 ${enableoptions} ${disableoptions} \
 512                 ${cache_file_option} ${removing} ${other_options} ${redirect}
 513           else
 514             echo '***' There is no configure script present though. 1>&2
 515           fi
 516         fi
 517         exit 1
 518         ;;
 519 *) ;;
 520 esac
 521
 522 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
 523 "")
 524         echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2
 525         exit 1
 526         ;;
 527 *) ;;
 528 esac
 529
 530 case "${TMPDIR}" in
 531 "") TMPDIR=/tmp ; export TMPDIR ;;
 532 *) ;;
 533 esac
 534
 535 # keep this filename short for &%*%$*# 14 char file names
 536 tmpfile=${TMPDIR}/cONf$$
 537 # Note that under many versions of sh a trap handler for 0 will *override* any
 538 # exit status you explicitly specify!  At this point, the only non-error exit
 539 # is at the end of the script; these actions are duplicated there, minus
 540 # the "exit 1".  Don't use "exit 0" anywhere after this without resetting the
 541 # trap handler, or you'll lose.
 542 trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15
 543
 544 # split ${srcdir}/configure.in into common, per-host, per-target,
 545 # and post-target parts.  Post-target is optional.
 546 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
 547 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
 548 if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
 549   sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
 550   sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
 551 else
 552   sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
 553   echo >${tmpfile}.pos
 554 fi
 555
 556 ### do common part of configure.in
 557
 558 . ${tmpfile}.com
 559
 560 # some sanity checks on configure.in
 561 case "${srctrigger}" in
 562 "")
 563         echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in.  1>&2
 564         exit 1
 565         ;;
 566 *) ;;
 567 esac
 568
 569 case "${build_alias}" in
 570 "")
 571         if result=`${config_shell} ${configsub} ${host_alias}` ; then
 572             build_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 573             build_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 574             build_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 575             build=${build_cpu}-${build_vendor}-${build_os}
 576             build_alias=${host_alias}
 577         fi
 578         ;;
 579 *)
 580         if result=`${config_shell} ${configsub} ${build_alias}` ; then
 581             buildopt="--build=${build_alias}"
 582             build_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 583             build_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 584             build_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 585             build=${build_cpu}-${build_vendor}-${build_os}
 586         else
 587             echo "Unrecognized build system name ${build_alias}." 1>&2
 588             exit 1
 589         fi
 590         ;;
 591 esac
 592
 593 if result=`${config_shell} ${configsub} ${host_alias}` ; then
 594     true
 595 else
 596     echo "Unrecognized host system name ${host_alias}." 1>&2
 597     exit 1
 598 fi
 599 host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 600 host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 601 host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 602 host=${host_cpu}-${host_vendor}-${host_os}
 603
 604 . ${tmpfile}.hst
 605
 606 if result=`${config_shell} ${configsub} ${target_alias}` ; then
 607     true
 608 else
 609     echo "Unrecognized target system name ${target_alias}." 1>&2
 610     exit 1
 611 fi
 612 target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 613 target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 614 target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 615 target=${target_cpu}-${target_vendor}-${target_os}
 616
 617 . ${tmpfile}.tgt
 618
 619 # Find the source files, if location was not specified.
 620 case "${srcdir}" in
 621 "")
 622         srcdirdefaulted=1
 623         srcdir=.
 624         if [ ! -r ${srctrigger} ] ; then
 625                 srcdir=..
 626         fi
 627         ;;
 628 *) ;;
 629 esac
 630
 631 if [ ! -r ${srcdir}/${srctrigger} ] ; then
 632         case "${srcdirdefaulted}" in
 633         "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;;
 634         *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;;
 635         esac
 636
 637         echo '***' \(At least ${srctrigger} is missing.\) 1>&2
 638         exit 1
 639 fi
 640
 641 # Some systems (e.g., one of the i386-aix systems the gas testers are
 642 # using) don't handle "\$" correctly, so don't use it here.
 643 tooldir='$(exec_prefix)'/${target_alias}
 644
 645 if [ "${host_alias}" != "${target_alias}" ] ; then
 646     if [ "${program_prefixoption}" = "" ] ; then
 647         if [ "${program_suffixoption}" = "" ] ; then
 648             if [ "${program_transform_nameoption}" = "" ] ; then
 649                 program_prefix=${target_alias}- ;
 650             fi
 651         fi
 652     fi
 653 fi
 654
 655 # Merge program_prefix and program_suffix onto program_transform_name.
 656 # (program_suffix used to use $, but it's hard to preserve $ through both
 657 # make and sh.)
 658 if [ "${program_suffix}" != "" ] ; then
 659     program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"
 660 fi
 661
 662 if [ "${program_prefix}" != "" ] ; then
 663     program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}"
 664 fi
 665
 666 # If CC and CXX are not set in the environment, and the Makefile
 667 # exists, try to extract them from it.  This is to handle running
 668 # ./config.status by hand.
 669 if [ -z "${CC}" -a -r Makefile ]; then
 670   sed -n -e ':loop
 671 /\\$/ N
 672 /\\$/ b loop
 673 s/\\\n//g
 674 /^CC[   ]*=/ s/CC[      ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc
 675   CC=`tail -1 Makefile.cc`
 676   rm -f Makefile.cc
 677 fi
 678
 679 if [ -z "${CXX}" -a -r Makefile ]; then
 680   sed -n -e ':loop
 681 /\\$/ N
 682 /\\$/ b loop
 683 s/\\\n//g
 684 /^CXX[  ]*=/ s/CXX[     ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc
 685   CXX=`tail -1 Makefile.cc`
 686   rm -f Makefile.cc
 687 fi
 688
 689 if [ "${build}" != "${host}" ]; then
 690   # If we are doing a Canadian Cross, in which the host and build systems
 691   # are not the same, we set reasonable default values for the tools.
 692
 693   tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
 694   tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET HOST_PREFIX"
 695   tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
 696   tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
 697
 698   for var in ${tools}; do
 699     if [ -z "`eval 'echo $'"${var}"`" -a -r Makefile ]; then
 700       sed -n -e ':loop
 701 /\\$/ N
 702 /\\$/ b loop
 703 s/\\\n//g
 704 /^'"${var}"'[   ]*=/ s/'"${var}"'[      ]*=[    ]*\(.*\)/\1/p' \
 705         < Makefile > Makefile.v
 706       t=`tail -1 Makefile.v`
 707       if [ -n "${t}" ]; then
 708         eval "${var}='${t}'"
 709       fi
 710       rm -f Makefile.v
 711     fi
 712   done
 713
 714   AR=${AR-${host_alias}-ar}
 715   AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar}
 716   AS=${AS-${host_alias}-as}
 717   AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as}
 718   CC=${CC-${host_alias}-gcc}
 719   CXX=${CXX-${host_alias}-gcc}
 720   CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
 721   CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
 722   CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-gcc}
 723   HOST_PREFIX=${build_alias}-
 724   HOST_PREFIX_1=${build_alias}-
 725   LD=${LD-${host_alias}-ld}
 726   LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld}
 727   MAKEINFO=${MAKEINFO-makeinfo}
 728   NM=${NM-${host_alias}-nm}
 729   NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm}
 730   RANLIB=${RANLIB-${host_alias}-ranlib}
 731   RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib}
 732
 733   if [ -z "${BISON}" ]; then
 734     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
 735     for dir in $PATH; do
 736       test -z "$dir" && dir=.
 737       if test -f $dir/byacc; then
 738         BISON=byacc
 739         break
 740       fi
 741       if test -f $dir/bison; then
 742         BISON=bison
 743         break
 744       fi
 745       if test -f $dir/yacc; then
 746         BISON=yacc
 747         break
 748       fi
 749     done
 750     IFS="$save_ifs"
 751     BISON=${BISON-bison}
 752   fi
 753
 754   if [ -z "${LEX}" ]; then
 755     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
 756     for dir in $PATH; do
 757       test -z "$dir" && dir=.
 758       if test -f $dir/flex; then
 759         LEX=flex
 760         break
 761       fi
 762       if test -f $dir/lex; then
 763         LEX=lex
 764         break
 765       fi
 766     done
 767     IFS="$save_ifs"
 768     LEX=${LEX-flex}
 769   fi
 770
 771   # Export variables which autoconf might try to set.
 772   export AS
 773   export AR
 774   export CC_FOR_BUILD
 775   export LD
 776   export NM
 777   export RANLIB
 778 else
 779   # If CC is still not set, try to get gcc.
 780   if [ -z "${CC}" ]; then
 781     IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
 782     for dir in $PATH; do
 783       test -z "$dir" && dir=.
 784       if test -f $dir/gcc; then
 785         CC="gcc -O2"
 786         break
 787       fi
 788     done
 789     IFS="$save_ifs"
 790     CC=${CC-cc}
 791   fi
 792
 793   CXX=${CXX-"gcc"}
 794 fi
 795
 796 export CC
 797 export CXX
 798
 799 for subdir in . ${subdirs} ; do
 800
 801     # ${subdir} is relative path from . to the directory we're currently
 802     # configuring.
 803     # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed.
 804     invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'`
 805
 806     ### figure out what to do with srcdir
 807     case "${srcdir}" in
 808         ".")  # no -srcdir option.  We're building in place.
 809                 makesrcdir=. ;;
 810         /*) # absolute path
 811                 makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
 812                 ;;
 813         *) # otherwise relative
 814                 case "${subdir}" in
 815                 .) makesrcdir=${srcdir} ;;
 816                 *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;;
 817                 esac
 818                 ;;
 819     esac
 820
 821     if [ "${subdir}/" != "./" ] ; then
 822         Makefile=${subdir}/Makefile
 823     fi
 824
 825     if [ ! -d ${subdir} ] ; then
 826         if mkdir ${subdir} ; then
 827                 true
 828         else
 829                 echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2
 830                 exit 1
 831         fi
 832     fi
 833
 834     case "${removing}" in
 835     "")
 836         case "${subdir}" in
 837         .) ;;
 838         *) eval echo Building in ${subdir} ${redirect} ;;
 839         esac
 840
 841         # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
 842         # Set up the list of links to be made.
 843         # ${links} is the list of link names, and ${files} is the list of names to link to.
 844
 845         # Make the links.
 846         configlinks="${links}"
 847         if [ -r ${subdir}/config.status ] ; then
 848                 mv -f ${subdir}/config.status ${subdir}/config.back
 849         fi
 850         while [ -n "${files}" ] ; do
 851                 # set file to car of files, files to cdr of files
 852                 set ${files}; file=$1; shift; files=$*
 853                 set ${links}; link=$1; shift; links=$*
 854
 855                 if [ ! -r ${srcdir}/${file} ] ; then
 856                         echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
 857                         echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
 858                         exit 1
 859                 fi
 860
 861                 ${remove} -f ${link}
 862                 # Make a symlink if possible, otherwise try a hard link
 863                 if ${symbolic_link} ${srcdir}/${file} ${link} >/dev/null 2>&1 ; then
 864                         true
 865                 else
 866                         # We need to re-remove the file because Lynx leaves a
 867                         # very strange directory there when it fails an NFS symlink.
 868                         ${remove} -r -f ${link}
 869                         ${hard_link} ${srcdir}/${file} ${link}
 870                 fi
 871                 if [ ! -r ${link} ] ; then
 872                         echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
 873                         exit 1
 874                 fi
 875
 876                 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
 877         done
 878
 879         # Create a .gdbinit file which runs the one in srcdir
 880         # and tells GDB to look there for source files.
 881
 882         if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then
 883                 case ${srcdir} in
 884                 .) ;;
 885                 *) cat > ${subdir}/.gdbinit <<EOF
 886 # ${NO_EDIT}
 887 dir ${makesrcdir}
 888 dir .
 889 source ${makesrcdir}/.gdbinit
 890 EOF
 891                         ;;
 892                 esac
 893         fi
 894
 895         # Install a makefile, and make it set VPATH
 896         # if necessary so that the sources are found.
 897         # Also change its value of srcdir.
 898         # NOTE: Makefile generation constitutes the majority of the time in configure.  Hence, this section has
 899         # been somewhat optimized and is perhaps a bit twisty.
 900
 901         # code is order so as to try to sed the smallest input files we know.
 902
 903         # the four makefile fragments MUST end up in the resulting Makefile in this order:
 904         # package, target, host, and site.  so do these separately because I don't trust the
 905         #  order of sed -e expressions.
 906
 907         if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
 908
 909             # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
 910             rm -f ${subdir}/Makefile.tem
 911               case "${site}" in
 912               "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;;
 913               *)
 914                       site_makefile_frag=${srcdir}/config/ms-${site}
 915
 916                       if [ -f ${site_makefile_frag} ] ; then
 917                               sed -e "/^####/  r ${site_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} \
 918                                       > ${subdir}/Makefile.tem
 919                       else
 920                               cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
 921                               site_makefile_frag=
 922                       fi
 923                       ;;
 924             esac
 925             # working copy now in ${subdir}/Makefile.tem
 926
 927             # Conditionalize the makefile for this host.
 928             rm -f ${Makefile}
 929             case "${host_makefile_frag}" in
 930               "") mv ${subdir}/Makefile.tem ${Makefile} ;;
 931               *)
 932                       if [ ! -f ${host_makefile_frag} ] ; then
 933                               host_makefile_frag=${srcdir}/${host_makefile_frag}
 934                       fi
 935                       if [ -f ${host_makefile_frag} ] ; then
 936                               sed -e "/^####/  r ${host_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
 937                       else
 938                               echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
 939                               echo '***' is missing in ${PWD=`pwd`}. 1>&2
 940                               mv ${subdir}/Makefile.tem ${Makefile}
 941                       fi
 942             esac
 943             # working copy now in ${Makefile}
 944
 945             # Conditionalize the makefile for this target.
 946             rm -f ${subdir}/Makefile.tem
 947             case "${target_makefile_frag}" in
 948               "") mv ${Makefile} ${subdir}/Makefile.tem ;;
 949               *)
 950                       if [ ! -f ${target_makefile_frag} ] ; then
 951                               target_makefile_frag=${srcdir}/${target_makefile_frag}
 952                       fi
 953                       if [ -f ${target_makefile_frag} ] ; then
 954                               sed -e "/^####/  r ${target_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
 955                       else
 956                               mv ${Makefile} ${subdir}/Makefile.tem
 957                               target_makefile_frag=
 958                       fi
 959                       ;;
 960             esac
 961             # real copy now in ${subdir}/Makefile.tem
 962
 963             # Conditionalize the makefile for this package.
 964             rm -f ${Makefile}
 965             case "${package_makefile_frag}" in
 966               "") mv ${subdir}/Makefile.tem ${Makefile} ;;
 967               *)
 968                       if [ ! -f ${package_makefile_frag} ] ; then
 969                               package_makefile_frag=${srcdir}/${package_makefile_frag}
 970                       fi
 971                       if [ -f ${package_makefile_frag} ] ; then
 972                               sed -e "/^####/  r ${package_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
 973                               rm -f ${subdir}/Makefile.tem
 974                       else
 975                               echo '***' Expected package makefile fragment \"${package_makefile_frag}\" 1>&2
 976                               echo '***' is missing in ${PWD=`pwd`}. 1>&2
 977                               mv ${subdir}/Makefile.tem ${Makefile}
 978                       fi
 979             esac
 980             # working copy now in ${Makefile}
 981
 982             mv ${Makefile} ${subdir}/Makefile.tem
 983
 984             # real copy now in ${subdir}/Makefile.tem
 985
 986             # prepend warning about editting, and a bunch of variables.
 987             rm -f ${Makefile}
 988             cat > ${Makefile} <<EOF
 989 # ${NO_EDIT}
 990 VPATH = ${makesrcdir}
 991 links = ${configlinks}
 992 host_alias = ${host_alias}
 993 host_cpu = ${host_cpu}
 994 host_vendor = ${host_vendor}
 995 host_os = ${host_os}
 996 host_canonical = ${host_cpu}-${host_vendor}-${host_os}
 997 target_alias = ${target_alias}
 998 target_cpu = ${target_cpu}
 999 target_vendor = ${target_vendor}
1000 target_os = ${target_os}
1001 target_canonical = ${target_cpu}-${target_vendor}-${target_os}
1002 EOF
1003             case "${build}" in
1004               "") ;;
1005               *)  cat >> ${Makefile} << EOF
1006 build_alias = ${build_alias}
1007 build_cpu = ${build_cpu}
1008 build_vendor = ${build_vendor}
1009 build_os = ${build_os}
1010 build_canonical = ${build_cpu}-${build_vendor}-${build_os}
1011 EOF
1012             esac
1013
1014             case "${package_makefile_frag}" in
1015               "") ;;
1016               /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
1017               *)  echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;;
1018             esac
1019
1020             case "${target_makefile_frag}" in
1021               "") ;;
1022               /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
1023               *)  echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
1024             esac
1025
1026             case "${host_makefile_frag}" in
1027               "") ;;
1028               /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
1029               *)  echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
1030             esac
1031
1032             if [ "${site_makefile_frag}" != "" ] ; then
1033                 echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
1034             fi
1035
1036             # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
1037             # remove any form feeds.
1038             if [ -z "${subdirs}" ]; then
1039                 rm -f ${subdir}/Makefile.tem2
1040                 sed -e "s:^SUBDIRS[     ]*=.*$:SUBDIRS = ${configdirs}:" \
1041                     -e "s:^NONSUBDIRS[  ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
1042                     ${subdir}/Makefile.tem > ${subdir}/Makefile.tem2
1043                 rm -f ${subdir}/Makefile.tem
1044                 mv ${subdir}/Makefile.tem2 ${subdir}/Makefile.tem
1045             fi
1046             sed -e "s:^prefix[  ]*=.*$:prefix = ${prefix}:" \
1047                     -e "s:^exec_prefix[         ]*=.*$:exec_prefix = ${exec_prefix}:" \
1048                     -e "/^CC[   ]*=/{
1049                         :loop1
1050                         /\\\\$/ N
1051                         /\\\\$/ b loop1
1052                         s/\\\\\\n//g
1053                         s%^CC[  ]*=.*$%CC = ${CC}%
1054                         }" \
1055                     -e "/^CXX[  ]*=/{
1056                         :loop2
1057                         /\\\\$/ N
1058                         /\\\\$/ b loop2
1059                         s/\\\\\\n//g
1060                         s%^CXX[         ]*=.*$%CXX = ${CXX}%
1061                         }" \
1062                     -e "s:^SHELL[        ]*=.*$:SHELL = ${config_shell}:" \
1063                     -e "s:^srcdir[      ]*=.*$:srcdir = ${makesrcdir}:" \
1064                     -e "s/\f//" \
1065                     -e "s:^program_prefix[      ]*=.*$:program_prefix = ${program_prefix}:" \
1066                     -e "s:^program_suffix[      ]*=.*$:program_suffix = ${program_suffix}:" \
1067                     -e "s:^program_transform_name[      ]*=.*$:program_transform_name = ${program_transform_name}:" \
1068                     -e "s:^tooldir[     ]*=.*$:tooldir = ${tooldir}:" \
1069                     ${subdir}/Makefile.tem >> ${Makefile}
1070
1071             # If this is a Canadian Cross, preset the values of many more
1072             # tools.
1073             if [ "${build}" != "${host}" ]; then
1074                 for var in ${tools}; do
1075                     val=`eval 'echo $'"${var}"`
1076                     sed -e "/^${var}[   ]*=/{
1077                            :loop1
1078                            /\\\\$/ N
1079                            /\\\\$/ b loop1
1080                            s/\\\\\\n//g
1081                            s%^${var}[   ]*=.*$%${var} = ${val}%
1082                            }" ${Makefile} > ${Makefile}.tem
1083                     mv -f ${Makefile}.tem ${Makefile}
1084                 done
1085             fi
1086
1087             # final copy now in ${Makefile}
1088
1089         else
1090            echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2
1091         fi
1092
1093         rm -f ${subdir}/Makefile.tem
1094
1095         case "${host_makefile_frag}" in
1096         "") using= ;;
1097         *) using="and \"${host_makefile_frag}\"" ;;
1098         esac
1099
1100         case "${target_makefile_frag}" in
1101         "") ;;
1102         *) using="${using} and \"${target_makefile_frag}\"" ;;
1103         esac
1104
1105         case "${site_makefile_frag}" in
1106         "") ;;
1107         *) using="${using} and \"${site_makefile_frag}\"" ;;
1108         esac
1109
1110         newusing=`echo "${using}" | sed 's/and/using/'`
1111         using=${newusing}
1112         echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using}
1113
1114         . ${tmpfile}.pos
1115
1116         # describe the chosen configuration in config.status.
1117         # Make that file a shellscript which will reestablish
1118         # the same configuration.  Used in Makefiles to rebuild
1119         # Makefiles.
1120
1121         case "${norecursion}" in
1122         "") arguments="${arguments} --norecursion" ;;
1123         *) ;;
1124         esac
1125
1126         if [ ${subdir} = . ] ; then
1127             echo "#!/bin/sh
1128 # ${NO_EDIT}
1129 # This directory was configured as follows:
1130 ${progname}" ${arguments}  "
1131 # ${using}" > ${subdir}/config.new
1132         else
1133             echo "#!/bin/sh
1134 # ${NO_EDIT}
1135 # This directory was configured as follows:
1136 cd ${invsubdir}
1137 ${progname}" ${arguments}  "
1138 # ${using}" > ${subdir}/config.new
1139         fi
1140         chmod a+x ${subdir}/config.new
1141         if [ -r ${subdir}/config.back ] ; then
1142                 mv -f ${subdir}/config.back ${subdir}/config.status
1143         fi
1144         ${moveifchange} ${subdir}/config.new ${subdir}/config.status
1145         ;;
1146
1147     *)  rm -f ${Makefile} ${subdir}/config.status ${links} ;;
1148     esac
1149 done
1150
1151 # If there are subdirectories, then recur.
1152 if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
1153         for configdir in ${configdirs} ; do
1154
1155                 if [ -d ${srcdir}/${configdir} ] ; then
1156                         eval echo Configuring ${configdir}... ${redirect}
1157                         case "${srcdir}" in
1158                         ".") ;;
1159                         *)
1160                                 if [ ! -d ./${configdir} ] ; then
1161                                         if mkdir ./${configdir} ; then
1162                                                 true
1163                                         else
1164                                                 echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2
1165                                                 exit 1
1166                                         fi
1167                                 fi
1168                                 ;;
1169                         esac
1170
1171                         POPDIR=${PWD=`pwd`}
1172                         cd ${configdir}
1173
1174 ### figure out what to do with srcdir
1175                         case "${srcdir}" in
1176                         ".") newsrcdir=${srcdir} ;; # no -srcdir option.  We're building in place.
1177                         /*) # absolute path
1178                                 newsrcdir=${srcdir}/${configdir}
1179                                 srcdiroption="--srcdir=${newsrcdir}"
1180                                 ;;
1181                         *) # otherwise relative
1182                                 newsrcdir=../${srcdir}/${configdir}
1183                                 srcdiroption="--srcdir=${newsrcdir}"
1184                                 ;;
1185                         esac
1186
1187                         # Handle --cache-file=../XXX
1188                         case "${cache_file}" in
1189                         "") # empty
1190                                 ;;
1191                         /*) # absolute path
1192                                 cache_file_option="--cache-file=${cache_file}"
1193                                 ;;
1194                         *) # relative path
1195                                 cache_file_option="--cache-file=../${cache_file}"
1196                                 ;;
1197                         esac
1198
1199 ### check for guested configure, otherwise fix possibly relative progname
1200                         if [ -f ${newsrcdir}/configure ] ; then
1201                                 recprog=${newsrcdir}/configure
1202                         elif [ -f ${newsrcdir}/configure.in ] ; then
1203                                 case "${progname}" in
1204                                 /*)     recprog=${progname} ;;
1205                                 *)      recprog=../${progname} ;;
1206                                 esac
1207                         else
1208                                 eval echo No configuration information in ${configdir} ${redirect}
1209                                 recprog=
1210                         fi
1211
1212 ### The recursion line is here.
1213                         if [ ! -z "${recprog}" ] ; then
1214                                 if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${target_alias} \
1215                                         ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
1216                                         ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${enableoptions} ${disableoptions} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then
1217                                         true
1218                                 else
1219                                         echo Configure in `pwd` failed, exiting. 1>&2
1220                                         exit 1
1221                                 fi
1222                         fi
1223
1224                         cd ${POPDIR}
1225                 fi
1226         done
1227 fi
1228
1229 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
1230 # and reset the trap handler.
1231 rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
1232 trap 0
1233
1234 exit 0
1235
1236 #
1237 # Local Variables:
1238 # fill-column: 131
1239 # End:
1240 #
1241
1242 # end of configure