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