configure

   1 #!/bin/sh
   2
   3 # Configuration script
   4 #   Copyright (C) 1988, 1990, 1991, 1992 Free Software Foundation, Inc.
   5
   6 #This file is part of GNU.
   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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  21
  22 # Please email any bugs, comments, and/or additions to this file to:
  23 # configure@cygnus.com
  24
  25 #
  26 # Shell script to create proper links to machine-dependent files in
  27 # preparation for compilation.
  28 #
  29 # If configure succeeds, it leaves its status in config.status.
  30 # If configure fails after disturbing the status quo,
  31 #       config.status is removed.
  32 #
  33
  34 # NOTE: This script contains support for a Cygnus experimental feature, called
  35 # +subdirs, which is currently, tentatively, de-supported.
  36
  37 export PATH || (echo "OOPS, this isn't sh.  Desperation time.  I will feed myself to sh."; sh $0 $argv; kill $$)
  38
  39 remove=rm
  40 hard_link=ln
  41 symbolic_link='ln -s'
  42
  43 #for Test
  44 #remove="echo rm"
  45 #hard_link="echo ln"
  46 #symbolic_link="echo ln -s"
  47
  48 # clear some things potentially inherited from environment.
  49
  50 Makefile=Makefile
  51 Makefile_in=Makefile.in
  52 arguments=$*
  53 commontargets=
  54 configdirs=
  55 datadir=
  56 datadiroption=
  57 defaulttargets=
  58 fatal=
  59 floating_point=default
  60 gas=default
  61 host_makefile_frag=
  62 hosts=
  63 next_host=
  64 next_prefix=
  65 next_site=
  66 next_srcdir=
  67 next_target=
  68 next_tmpdir=
  69 norecursion=
  70 prefix=/usr/local
  71 progname=
  72 recurring=
  73 removing=
  74 site_makefile_frag=
  75 srcdir=
  76 srctrigger=
  77 target=
  78 target_makefile_frag=
  79 targets=
  80 undefinedargs=
  81 verbose=
  82 version="$Revision$"
  83 x11=default
  84
  85 NO_EDIT="This file was generated automatically by configure.  Do not edit."
  86
  87 ## this is a little touchy and won't always work, but...
  88 ##
  89 ## if the argv[0] starts with a slash then it is an absolute name that can be
  90 ## used as is.
  91 ##
  92 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
  93 ## path.  Since PATH might include "." we also add `pwd` to the end of PATH.
  94 ##
  95 ## otherwise we prepend `pwd` to $0 and hope that will give us an absolute
  96 ## path.
  97 ##
  98
  99 PWD=`pwd`
 100
 101 if echo $0 | grep '^/' > /dev/null ; then
 102         progname=$0
 103 elif echo $0 | grep '/' > /dev/null ; then
 104         progname=${PWD}/$0
 105 else
 106         progname=$0
 107         PATH=$PATH:${PWD} ; export PATH
 108 fi
 109
 110 for arg in $*;
 111 do
 112         # handle things that might have args following as separate words
 113         if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix=
 114         elif [ -n "${next_datadir}" ] ; then datadir=${arg} ; datadiroption="-datadir=${datadir}" ; next_datadir=
 115         elif [ -n "${next_site}" ] ; then site=${arg} ; next_site=
 116         elif [ -n "${next_srcdir}" ] ; then srcdir=${arg} ; next_srcdir=
 117         elif [ -n "${next_target}" ] ; then
 118                 next_target=
 119                 case "${targets}" in
 120                 "")
 121                         newtargets="${targets} ${arg}"
 122                         targets="${newtargets}"
 123                         ;;
 124                 *)
 125                         echo '***' Can only configure for one target at a time.
 126                         fatal=yes
 127                         ;;
 128                 esac
 129         elif [ -n "${next_tmpdir}" ] ; then
 130                 next_tmpdir=
 131                 tmpdiroption="--tmpdir=${arg}"
 132                 TMPDIR=${arg}
 133
 134         else
 135                 case ${arg} in
 136                 -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* | --da=* | --d=*)
 137                         datadir=`echo ${arg} | sed 's/^[-a-z]*=//'`
 138                         datadiroption=${arg}
 139                         ;;
 140                 -datadir | --datadir | --datadi | --datad | --data | --dat | --da | --d)
 141                         next_datadir=yes
 142                         ;;
 143                 -gas | --g*)
 144                         gas=yes
 145                         ;;
 146                 -help | --he*)
 147                         fatal=true
 148                         ;;
 149                 -host=* | --host=* | --hos=* | --ho=*)
 150                         case "${hosts}" in
 151                         "")
 152                                 newhosts="${hosts} `echo ${arg} | sed 's/^[-a-z]*=//'`"
 153                                 hosts="${newhosts}"
 154                                 ;;
 155                         *)
 156                                 echo '***' Can only configure for one host at a time.
 157                                 fatal=yes
 158                                 ;;
 159                         esac
 160                         ;;
 161                 -nfp | --nf*)
 162                         floating_point=no
 163                         ;;
 164                 -norecursion | --no*)
 165                         norecursion=true
 166                         ;;
 167                 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
 168                         prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
 169                         prefixoption=${arg}
 170                         ;;
 171                 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
 172                         next_prefix=yes
 173                         ;;
 174                 -recurring | --recurring | --recurrin | --recurri | --recurr | --recur | --recu | --rec | --re)
 175                         recurring=true
 176                         arguments=`echo ${arguments} | sed "s:${arg}::"`
 177                         ;;
 178                 -rm | --rm)
 179                         removing=${arg}
 180                         ;;
 181                 -site=* | --site=* | --sit=* | --si=*)
 182                         site=`echo ${arg} | sed 's/^[-a-z]*=//'`
 183                         ;;
 184                 -site | --site | --sit | --si)
 185                         next_site=yes
 186                         ;;
 187                 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 188                         srcdir=`echo ${arg} | sed 's/^[-a-z]*=//'`
 189                         ;;
 190                 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 191                         next_srcdir=yes
 192                         ;;
 193                 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*)
 194                         case "${targets}" in
 195                         "")
 196                                 newtargets="${targets} `echo ${arg} | sed 's/^[-a-z]*=//'`"
 197                                 targets="${newtargets}"
 198                                 ;;
 199                         *)
 200                                 echo '***' Can only configure for one target at a time.
 201                                 fatal=yes
 202                                 ;;
 203                         esac
 204                         ;;
 205                 -target | --target | --targe | --targ | --tar | --ta)
 206                         next_target=yes
 207                         ;;
 208                 -tmpdir=* | --tmpdir=* | --tmpdi=* | --tmpd=* | --tmp=* | --tm=*)
 209                         tmpdiroption=${arg}
 210                         TMPDIR=`echo ${arg} | sed 's/^[-a-z]*=//'`
 211                         ;;
 212                 -tmpdir | --tmpdir | --tmpdi | --tmpd | --tmp | --tm)
 213                         next_tmpdir=yes
 214                         ;;
 215                 -v | -verbose | --v)
 216                         verbose=${arg}
 217                         ;;
 218                 -version | -V | --version | --V)
 219                         echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
 220                         exit 0
 221                         ;;
 222                 -x | --x) ;;
 223                 -* | --*)
 224                         (echo ;
 225                         echo "Unrecognized option: \"${arg}\"". ;
 226                         echo) 1>&2
 227                         fatal=true
 228                         ;;
 229                 *)
 230                         case "${undefs}" in
 231                         "")
 232                                 newundefs="${undefs} ${arg}"
 233                                 undefs=${newundefs}
 234                                 ;;
 235                         *)
 236                                 echo '***' Can only configure for one host and one target at a time.
 237                                 fatal=yes
 238                                 ;;
 239                         esac
 240                         ;;
 241                 esac
 242         fi
 243 done
 244
 245 # process host and target
 246 case "${fatal}" in
 247 "")
 248 #       # Complain if an arg is missing
 249 #       if [ -z "${hosts}" ] ; then
 250 #               (echo ;
 251 #               echo "configure: No HOST specified." ;
 252 #               echo) 1>&2
 253 #               fatal=true
 254 #       fi
 255
 256 ### This is a bit twisted.
 257 ### * if all three are specified, this is an error.
 258 ### * if we have neither hosts, nor unadorned args, this is an error.
 259 ### * if no hosts are specified, then the unadorned args are hosts, but if
 260 ### there were none, this is an error.
 261 ### * if no targets are specified, then the unadorned args are targets, but if
 262 ### there were no unadorned args, then the hosts are also targets.
 263
 264         if [ -n "${hosts}" -a -n "${targets}" -a -n "${undefs}" ] ; then
 265                 echo '***' Can only configure for one host and one target at a time.
 266                 fatal=yes
 267         elif [ -z "${hosts}" -a -z "${undefs}" ] ; then
 268                 echo '***' You must tell me for which host you want to configure.
 269                 fatal=yes
 270         else
 271                 case "${hosts}" in
 272                 "") hosts=${undefs} ;;
 273                 *) ;;
 274                 esac
 275
 276                 case "${targets}" in
 277                 "")
 278                         case "${undefs}" in
 279                         "")     targets=${hosts} ;;
 280                         *)      targets=${undefs} ;;
 281                         esac
 282                         ;;
 283                 *) ;;
 284                 esac
 285         fi
 286         ;;
 287 *) ;;
 288 esac
 289
 290 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
 291         (echo "Usage: configure HOST" ;
 292         echo ;
 293         echo "Options: [defaults in brackets]" ;
 294         echo " -datadir=MYDIR   configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
 295         echo " -gas             configure the compilers for use with gas. [native as]" ;
 296         echo " -help            print this message. [normal config]" ;
 297         echo " -lang=LANG       configure to build LANG. [gcc]" ;
 298         echo " -nfp             configure the compilers default to soft floating point. [hard float]" ;
 299         echo " -norecursion     configure this directory only. [recurse]" ;
 300         echo " -prefix=MYDIR    configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
 301         echo " -rm              remove this configuration. [build a configuration]" ;
 302         echo " -site            configure with site specific makefile" ;
 303         echo " -srcdir=DIR      find the sources in DIR. [\".\" or \"..\"]" ;
 304         echo " -target=TARGET   configure for TARGET.  [TARGET = HOST]" ;
 305         echo " -tmpdir=TMPDIR   create temporary files in TMPDIR.  [ TMPDIR = \"/tmp\" ]" ;
 306         echo ;
 307         echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
 308         ) 1>&2
 309
 310         if [ -r config.status ] ; then
 311                 cat config.status
 312         fi
 313
 314         exit 1
 315 fi
 316
 317 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
 318
 319 if ${configsub} `echo ${hosts} | sed -e 's/ .*//'` >/dev/null 2>&1 ; then
 320         true
 321 else
 322         echo '***' cannot find config.sub.
 323         exit 1
 324 fi
 325
 326 case "${srcdir}" in
 327 "")
 328         if [ -r configure.in ] ; then
 329                 srcdir=.
 330         else
 331                 echo '***' "Can't find configure.in.  Try using -srcdir=some_dir"
 332                 exit 1
 333         fi
 334         ;;
 335 *) ;;
 336 esac
 337
 338
 339 # default datadir
 340 case "${datadir}" in
 341 "") datadir="$(prefix)/lib" ;;
 342 *) ;;
 343 esac
 344
 345 ### break up ${srcdir}/configure.in.
 346 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
 347 "")
 348         echo '***' ${srcdir}/configure.in has no "per-host:" line. 1>&2
 349         exit 1
 350         ;;
 351 *) ;;
 352 esac
 353
 354 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
 355 "")
 356         echo '***' ${srcdir}/configure.in has no "per-target:" line. 1>&2
 357         exit 1
 358         ;;
 359 *) ;;
 360 esac
 361
 362 case "${TMPDIR}" in
 363 "") TMPDIR=/tmp ; export TMPDIR ;;
 364 *) ;;
 365 esac
 366
 367 # keep this filename short for &%*%$*# 14 char file names
 368 tmpfile=${TMPDIR}/cONf$$
 369 trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos" 0
 370
 371 # split ${srcdir}/configure.in into common, per-host, per-target,
 372 # and post-target parts.  Post-target is optional.
 373 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
 374 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
 375 if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
 376   sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
 377   sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
 378 else
 379   sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
 380   echo >${tmpfile}.pos
 381 fi
 382
 383 ### do common part of configure.in
 384
 385 . ${tmpfile}.com
 386
 387 # some sanity checks on configure.in
 388 case "${srctrigger}" in
 389 "")
 390         echo '***' srctrigger not set in ${PWD}/configure.in.
 391         exit 1
 392         ;;
 393 *) ;;
 394 esac
 395
 396 for host in ${hosts} ; do
 397         # Default other arg
 398         if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
 399                 targets=${host}
 400                 defaulttargets=true
 401         fi
 402
 403         host_alias=${host}
 404
 405         result=`${configsub} ${host}`
 406         host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 407         host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 408         host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 409         host=${host_cpu}-${host_vendor}-${host_os}
 410
 411         . ${tmpfile}.hst
 412
 413         for target in ${targets} ; do
 414
 415                 target_alias=${target}
 416                 result=`${configsub} ${target}`
 417                 target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 418                 target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 419                 target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 420                 target=${target_cpu}-${target_vendor}-${target_os}
 421
 422                 . ${tmpfile}.tgt
 423
 424                 case "${host_alias}" in
 425                 "${target_alias}")      subdirname=H-${host_alias} ;;
 426                 *)                      subdirname=X-${host_alias}-${target_alias} ;;
 427                 esac
 428
 429                 case "${namesubdir}" in
 430                 "") ;;
 431                 *) subdirname=${namesubdir} ;;
 432                 esac
 433
 434                 case "${removing}" in
 435                 "")
 436                         # Find the source files, if location was not specified.
 437                         case "${srcdir}" in
 438                         "")
 439                                 srcdirdefaulted=1
 440                                 srcdir=.
 441                                 if [ ! -r ${srctrigger} ] ; then
 442                                         srcdir=..
 443                                 fi
 444                                 ;;
 445                         *) ;;
 446                         esac
 447
 448                         if [ ! -r ${srcdir}/${srctrigger} ] ; then
 449                                 case "${srcdirdefaulted}" in
 450                                 "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/${srcdir}" 1>&2 ;;
 451                                 *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/. or ${PWD}/.." 1>&2 ;;
 452                                 esac
 453
 454                                 echo '***' \(At least ${srctrigger} is missing.\) 1>&2
 455                                 exit 1
 456                         fi
 457
 458                         # Set up the list of links to be made.
 459                         # ${links} is the list of link names, and ${files} is the list of names to link to.
 460
 461                         # Make the links.
 462                         while [ -n "${files}" ] ; do
 463                                 # set file to car of files, files to cdr of files
 464                                 set ${files}; file=$1; shift; files=$*
 465                                 set ${links}; link=$1; shift; links=$*
 466
 467                                 if [ ! -r ${srcdir}/${file} ] ; then
 468                                         echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
 469                                         echo '***' "since the file \"${file}\" does not exist." 1>&2
 470                                         exit 1
 471                                 fi
 472
 473                                 ${remove} -f ${link}
 474                                 rm -f config.status
 475                                 # Make a symlink if possible, otherwise try a hard link
 476                                 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 477
 478                                 if [ ! -r ${link} ] ; then
 479                                         echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
 480                                         exit 1
 481                                 fi
 482
 483                                 case "${verbose}" in
 484                                 "") ;;
 485                                 *)  echo "Linked \"${link}\" to \"${srcdir}/${file}\"." ;;
 486                                 esac
 487                         done
 488
 489                         # Create a .gdbinit file which runs the one in srcdir
 490                         # and tells GDB to look there for source files.
 491
 492                         if [ -r ${srcdir}/.gdbinit ] ; then
 493                                 case ${srcdir} in
 494                                 .)
 495                                         ;;
 496                                 *) cat > .gdbinit <<EOF
 497 # ${NO_EDIT} > .gdbinit
 498 dir .
 499 dir ${srcdir}
 500 source ${srcdir}/.gdbinit
 501 EOF
 502                                         ;;
 503                                 esac
 504                         fi
 505
 506                         # Install a makefile, and make it set VPATH
 507                         # if necessary so that the sources are found.
 508                         # Also change its value of srcdir.
 509                         # NOTE: Makefile generation constitutes the majority of the time in configure.  Hence, this section has
 510                         # been somewhat optimized and is perhaps a bit twisty.
 511
 512                         # code is order so as to try to sed the smallest input files we know.
 513
 514                         # the three makefile fragments MUST end up in the resulting Makefile in this order: target, host, and site.
 515                         # so do these separately because I don't trust the order of sed -e expressions.
 516
 517                         # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
 518                         case "${site}" in
 519                         "") cp ${srcdir}/${Makefile_in} Makefile.tem ;;
 520                         *)
 521                                 site_makefile_frag=${srcdir}/config/ms-${site}
 522
 523                                 if [ -f ${site_makefile_frag} ] ; then
 524                                         sed -e "/^####/  r ${site_makefile_frag}" ${srcdir}/${Makefile_in} \
 525                                                 >> Makefile.tem
 526                                 else
 527                                         cp ${srcdir}/${Makefile_in} Makefile.tem
 528                                         site_makefile_frag=
 529                                 fi
 530                                 ;;
 531                         esac
 532                         # working copy now in Makefile.tem
 533
 534                         # Conditionalize the makefile for this host.
 535                         case "${host_makefile_frag}" in
 536                         "") mv Makefile.tem ${Makefile} ;;
 537                         *)
 538                                 if [ -f ${host_makefile_frag} ] ; then
 539                                         sed -e "/^####/  r ${host_makefile_frag}" Makefile.tem >> ${Makefile}
 540                                 else
 541                                         echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
 542                                         echo '***' is missing in ${PWD}. 1>&2
 543                                         mv Makefile.tem ${Makefile}
 544                                 fi
 545                         esac
 546                         # working copy now in ${Makefile}
 547
 548                         # Conditionalize the makefile for this target.
 549                         target_makefile_frag=${srcdir}/${target_makefile_frag}
 550                         if [ -f ${target_makefile_frag} ] ; then
 551                                 sed -e "/^####/  r ${target_makefile_frag}" ${Makefile} >> Makefile.tem
 552                         else
 553                                 mv ${Makefile} Makefile.tem
 554                                 target_makefile_frag=
 555                         fi
 556                         # real copy now in Makefile.tem
 557
 558                         # prepend warning about editting, and a bunch of variables.
 559                         # fixme-someday: remove the subdir/unsubdir lines.
 560                         cat > ${Makefile} <<EOF
 561 # ${NO_EDIT}
 562 host_alias = ${host_alias}
 563 host_cpu = ${host_cpu}
 564 host_vendor = ${host_vendor}
 565 host_os = ${host_os}
 566 target_alias = ${target_alias}
 567 target_cpu = ${target_cpu}
 568 target_vendor = ${target_vendor}
 569 target_os = ${target_os}
 570 target_makefile_frag = ${target_makefile_frag}
 571 host_makefile_frag = ${host_makefile_frag}
 572 site_makefile_frag = ${site_makefile_frag}
 573 VPATH = ${srcdir}
 574 subdir =
 575 unsubdir = .
 576 EOF
 577
 578                         # fixme: this shouldn't be in configure.
 579                         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 580                         case "${host}" in
 581                         "${target}") echo "ALL=all.internal" >> ${Makefile} ;;
 582                         *)
 583                                 echo "CROSS=-DCROSS_COMPILE" >> ${Makefile}
 584                                 echo "ALL=all.cross" >> ${Makefile}
 585                                 ;;
 586                         esac
 587
 588                         # reset prefix, datadir, srcdir, SUBDIRS, NONSUBDIRS, remove any form
 589                         # feeds.
 590                         sed -e "s:^prefix[      ]*=.*$:prefix = ${prefix}:" \
 591                                 -e "s:^datadir[         ]*=.*$:datadir = ${datadir}:" \
 592                                 -e "s:^srcdir[  ]*=.*$:srcdir = ${srcdir}:" \
 593                                 -e "s:^SUBDIRS[         ]*=.*$:SUBDIRS = ${configdirs}:" \
 594                                 -e "s:^NONSUBDIRS[      ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
 595                                 -e "s/\f//" Makefile.tem >> ${Makefile}
 596                         # final copy now in ${Makefile}
 597
 598                         rm Makefile.tem
 599
 600                         if [ -n "${verbose}" -o -z "${recurring}" ] ; then
 601                                 case "${host_makefile_frag}" in
 602                                 "") using= ;;
 603                                 *) using="and \"${host_makefile_frag}\"" ;;
 604                                 esac
 605
 606                                 case "${target_makefile_frag}" in
 607                                 "") ;;
 608                                 *) using="${using} and \"${target_makefile_frag}\"" ;;
 609                                 esac
 610
 611                                 case "${site_makefile_frag}" in
 612                                 "") ;;
 613                                 *) using="${using} and \"${site_makefile_frag}\"" ;;
 614                                 esac
 615
 616                                 echo "Created \"${Makefile}\" in" ${PWD} `echo "${using}" | sed 's/and/using/'`
 617                         fi
 618
 619                         . ${tmpfile}.pos
 620
 621                         # describe the chosen configuration in config.status.
 622                         # Make that file a shellscript which will reestablish
 623                         # the same configuration.  Used in Makefiles to rebuild
 624                         # Makefiles.
 625
 626                         case "${norecursion}" in
 627                         "") arguments="${arguments} -norecursion" ;;
 628                         *) ;;
 629                         esac
 630
 631                         echo "#!/bin/sh
 632 # ${NO_EDIT}
 633 # ${PWD} was configured as follows:
 634 ${progname}" ${arguments}  "
 635 # ${using}" > config.status
 636                         chmod a+x config.status
 637                         ;;
 638                 *)      rm -f ${Makefile} config.status ${links} ;;
 639                 esac
 640
 641                 # If there are subdirectories, then recur.
 642                 if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
 643                         for configdir in ${configdirs} ; do
 644                                 case "${verbose}" in
 645                                 "") ;;
 646                                 *) echo Configuring ${configdir}... ;;
 647                                 esac
 648
 649                                 if [ -d ${srcdir}/${configdir} ] ; then
 650                                         case "${srcdir}" in
 651                                         ".") ;;
 652                                         *)
 653                                                 if [ ! -d ./${configdir} ] ; then
 654                                                         mkdir ./${configdir}
 655                                                 fi
 656                                                 ;;
 657                                         esac
 658
 659                                         POPDIR=${PWD}
 660                                         cd ${configdir}
 661
 662 ### figure out what to do with srcdir & guest configure
 663                                         case "${srcdir}" in
 664                                         ".") newsrcdir=${srcdir} ;; # no -srcdir option.  We're building in place.
 665                                         /*) # absolute path
 666                                                 newsrcdir=${srcdir}/${configdir}
 667                                                 srcdiroption="-srcdir=${newsrcdir}"
 668                                                 ;;
 669                                         *) # otherwise relative
 670                                                 newsrcdir=../${srcdir}/${configdir}
 671                                                 srcdiroption="-srcdir=${newsrcdir}"
 672                                                 ;;
 673                                         esac
 674
 675 ### The recursion line is here.
 676                                         if [ -f ${newsrcdir}/configure ] ; then
 677                                                 recprog=${newsrcdir}/configure
 678                                         else
 679                                                 recprog=${progname}
 680                                         fi
 681
 682                                         if ${recprog} -recurring ${host_alias} -target=${target_alias} \
 683                                                 ${verbose} ${subdirs} ${removing} ${prefixoption} \
 684                                                 ${tmpdiroption} ${namesubdiroption} ${datadiroption} \
 685                                                 ${srcdiroption} ; then
 686                                                 true
 687                                         else
 688                                                 exit 1
 689                                         fi
 690
 691                                         cd ${POPDIR}
 692                                 else
 693                                         case "${verbose}" in
 694                                         "") ;;
 695                                         *) echo Warning: source directory \"${srcdir}/${configdir}\" is missing. ;;
 696                                         esac
 697                                 fi
 698                         done
 699                 fi
 700         done # for each target
 701 done # for each host
 702
 703 ### clean up.
 704
 705 # trap cmd above handles this now:
 706 #rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
 707
 708 exit 0
 709
 710 #
 711 # Local Variables:
 712 # fill-column: 131
 713 # End:
 714 #
 715
 716 # end of configure