configure

   1 #!/bin/sh
   2
   3 # Configuration script
   4 #   Copyright (C) 1988, 1990, 1991, 1992 Free Software Foundation, Inc.
   5
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20 # Please email any bugs, comments, and/or additions to this file to:
  21 # configure@cygnus.com
  22
  23 # This file was written by K. Richard Pixley.
  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 export PATH || (echo "OOPS, this isn't sh.  Desperation time.  I will feed myself to sh."; sh $0 $argv; kill $$)
  35
  36 remove=rm
  37 hard_link=ln
  38 symbolic_link='ln -s'
  39
  40 #for Test
  41 #remove="echo rm"
  42 #hard_link="echo ln"
  43 #symbolic_link="echo ln -s"
  44
  45 # clear some things potentially inherited from environment.
  46
  47 Makefile=Makefile
  48 Makefile_in=Makefile.in
  49 arguments=$*
  50 configdirs=
  51 exec_prefix=
  52 exec_prefixoption=
  53 fatal=
  54 floating_point=default
  55 gas=default
  56 host_alias=
  57 host_makefile_frag=
  58 next_host=
  59 next_prefix=
  60 next_site=
  61 next_srcdir=
  62 next_target=
  63 next_tmpdir=
  64 norecursion=
  65 prefix=/usr/local
  66 progname=
  67 program_prefix=
  68 program_prefix_option=
  69 silent=
  70 site_makefile_frag=
  71 srcdir=
  72 srctrigger=
  73 target_alias=
  74 target_makefile_frag=
  75 undefinedargs=
  76 verbose=
  77 version="$Revision$"
  78 x11=default
  79
  80 NO_EDIT="This file was generated automatically by configure.  Do not edit."
  81
  82 ## this is a little touchy and won't always work, but...
  83 ##
  84 ## if the argv[0] starts with a slash then it is an absolute name that can (and
  85 ## must) be used as is.
  86 ##
  87 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
  88 ## path.  Since PATH might include "." we also add `pwd` to the end of PATH.
  89 ##
  90
  91 PWD=`pwd`
  92 progname=$0
  93
  94 case "${progname}" in
  95 /*) ;;
  96 */*) ;;
  97 *)
  98         PATH=$PATH:${PWD} ; export PATH
  99         ;;
 100 esac
 101
 102 for arg in $*;
 103 do
 104         # handle things that might have args following as separate words
 105         if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix=
 106         elif [ -n "${next_exec_prefix}" ] ; then
 107                 exec_prefix=${arg}
 108                 exec_prefixoption="-exec_prefix=${exec_prefix}"
 109                 next_exec_prefix=
 110         elif [ -n "${next_site}" ] ; then site=${arg} ; next_site=
 111         elif [ -n "${next_srcdir}" ] ; then srcdir=${arg} ; next_srcdir=
 112         elif [ -n "${next_program_prefix}" ] ; then
 113                 program_prefix=${arg}
 114                 program_prefixoption="-program_prefix=${program_prefix}"
 115                 next_program_prefix=
 116         elif [ -n "${next_target}" ] ; then
 117                 next_target=
 118                 case "${target_alias}" in
 119                 "")
 120                         target_alias="${arg}"
 121                         ;;
 122                 *)
 123                         echo '***' Can only configure for one target at a time.
 124                         fatal=yes
 125                         ;;
 126                 esac
 127         elif [ -n "${next_tmpdir}" ] ; then
 128                 next_tmpdir=
 129                 tmpdiroption="--tmpdir=${arg}"
 130                 TMPDIR=${arg}
 131
 132         else
 133                 case ${arg} in
 134                 -exec_prefix=* | --exec_prefix=* | --exec_prefi=* | --exec_pref=* | --exec_pre=* | --exec_pr=* | --exec_p=* | --exec_=* | --exec=* | --exe=* | --ex=* | --e=*)
 135                         exec_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
 136                         exec_prefixoption=${arg}
 137                         ;;
 138                 -exec_prefix | --exec_prefix | --exec_prefi | --exec_pref | --exec_pre | --exec_pr | --exec_p | --exec_ | --exec | --exe | --ex | --e)
 139                         next_exec_prefix=yes
 140                         ;;
 141                 -gas | --g*)
 142                         gas=yes
 143                         ;;
 144                 -help | --he*)
 145                         fatal=true
 146                         ;;
 147                 -host=* | --host=* | --hos=* | --ho=*)
 148                         case "${host_alias}" in
 149                         "")
 150                                 host_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`"
 151                                 ;;
 152                         *)
 153                                 echo '***' Can only configure for one host at a time.
 154                                 fatal=yes
 155                                 ;;
 156                         esac
 157                         ;;
 158                 -nfp | --nf*)
 159                         floating_point=no
 160                         ;;
 161                 -norecursion | --no*)
 162                         norecursion=true
 163                         ;;
 164                 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=*)
 165                         prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
 166                         prefixoption=${arg}
 167                         ;;
 168                 -prefix | --prefix | --prefi | --pref | --pre)
 169                         next_prefix=yes
 170                         ;;
 171                 -program_prefix=* | --program_prefix=* | --program_prefi=* | --program_pref=* | --program_pre=* | --program_pr=* | --program_p=* | --program_=* | --program=* | --progra=* | --progr=* | --prog=* | --pro=*)
 172                         program_prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
 173                         program_prefixoption=${arg}
 174                         ;;
 175                 -program_prefix | --program_prefix | --program_prefi | --program_pref | --program_pre | --program_pr | --program_p | --program_ | --program | --progra | --progr | --prog | --pro)
 176                         next_program_prefix=yes
 177                         ;;
 178                 -s | -silent | --silent | --silen | --sile | --sil)
 179                         silent=true
 180                         arguments=`echo ${arguments} | sed "s:${arg}::"`
 181                         ;;
 182                 -site=* | --site=* | --sit=* | --si=*)
 183                         site=`echo ${arg} | sed 's/^[-a-z]*=//'`
 184                         ;;
 185                 -site | --site | --sit)
 186                         next_site=yes
 187                         ;;
 188                 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 189                         srcdir=`echo ${arg} | sed 's/^[-a-z]*=//'`
 190                         ;;
 191                 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 192                         next_srcdir=yes
 193                         ;;
 194                 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*)
 195                         case "${target_alias}" in
 196                         "") target_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" ;;
 197                         *)
 198                                 echo '***' Can only configure for one target at a time.
 199                                 fatal=yes
 200                                 ;;
 201                         esac
 202                         ;;
 203                 -target | --target | --targe | --targ | --tar | --ta)
 204                         next_target=yes
 205                         ;;
 206                 -tmpdir=* | --tmpdir=* | --tmpdi=* | --tmpd=* | --tmp=* | --tm=*)
 207                         tmpdiroption=${arg}
 208                         TMPDIR=`echo ${arg} | sed 's/^[-a-z]*=//'`
 209                         ;;
 210                 -tmpdir | --tmpdir | --tmpdi | --tmpd | --tmp | --tm)
 211                         next_tmpdir=yes
 212                         ;;
 213                 -v | -verbose | --v)
 214                         verbose=${arg}
 215                         ;;
 216                 -version | -V | --version | --V)
 217                         echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
 218                         exit 0
 219                         ;;
 220                 -x | --x) ;;
 221                 -* | --*)
 222                         (echo ;
 223                         echo "Unrecognized option: \"${arg}\"". ;
 224                         echo) 1>&2
 225                         fatal=true
 226                         ;;
 227                 *)
 228                         case "${undefs}" in
 229                         "")
 230                                 undefs="${arg}"
 231                                 ;;
 232                         *)
 233                                 echo '***' Can only configure for one host and one target at a time.
 234                                 fatal=yes
 235                                 ;;
 236                         esac
 237                         ;;
 238                 esac
 239         fi
 240 done
 241
 242 # process host and target
 243 case "${fatal}" in
 244 "")
 245 #       # Complain if an arg is missing
 246 #       if [ -z "${host_alias}" ] ; then
 247 #               (echo ;
 248 #               echo "configure: No HOST specified." ;
 249 #               echo) 1>&2
 250 #               fatal=true
 251 #       fi
 252
 253 ### This is a bit twisted.
 254 ### * if all three are specified, this is an error.
 255 ### * if we have neither hosts, nor unadorned args, this is an error.
 256 ### * if no hosts are specified, then the unadorned args are hosts, but if
 257 ### there were none, this is an error.
 258 ### * if no targets are specified, then the unadorned args are targets, but if
 259 ### there were no unadorned args, then the hosts are also targets.
 260
 261         if [ -n "${host_alias}" -a -n "${target_alias}" -a -n "${undefs}" ] ; then
 262                 echo '***' Can only configure for one host and one target at a time.
 263                 fatal=yes
 264         elif [ -z "${host_alias}" -a -z "${undefs}" ] ; then
 265                 echo '***' You must tell me for which host you want to configure.
 266                 fatal=yes
 267         else
 268                 case "${host_alias}" in
 269                 "") host_alias=${undefs} ;;
 270                 *) ;;
 271                 esac
 272
 273                 case "${target_alias}" in
 274                 "")
 275                         case "${undefs}" in
 276                         "")     target_alias=${host_alias} ;;
 277                         *)      target_alias=${undefs} ;;
 278                         esac
 279                         ;;
 280                 *) ;;
 281                 esac
 282         fi
 283         ;;
 284 *) ;;
 285 esac
 286
 287 if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
 288         (echo "Usage: configure HOST" ;
 289         echo ;
 290         echo "Options: [defaults in brackets]" ;
 291         echo " -exec_prefix=MYDIR       configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
 292         echo " -gas                     configure the compilers for use with gas. [native as]" ;
 293         echo " -help                    print this message. [normal config]" ;
 294         echo " -lang=LANG               configure to build LANG. [gcc]" ;
 295         echo " -nfp                     configure the compilers default to soft floating point. [hard float]" ;
 296         echo " -norecursion             configure this directory only. [recurse]" ;
 297         echo " -prefix=MYDIR            configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
 298         echo " -program_prefix=FOO      install programs with FOO prepended to their names. [ \"\" ]" ;
 299         echo " -site=SITE               configure with site specific makefile for SITE" ;
 300         echo " -srcdir=DIR              find the sources in DIR. [\".\" or \"..\"]" ;
 301         echo " -target=TARGET           configure for TARGET.  [TARGET = HOST]" ;
 302         echo " -tmpdir=TMPDIR           create temporary files in TMPDIR.  [ TMPDIR = \"/tmp\" ]" ;
 303         echo ;
 304         echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
 305         ) 1>&2
 306
 307         if [ -r config.status ] ; then
 308                 cat config.status
 309         fi
 310
 311         exit 1
 312 fi
 313
 314 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
 315
 316 if ${configsub} `echo ${host_alias} | sed -e 's/ .*//'` >/dev/null 2>&1 ; then
 317         true
 318 else
 319         echo '***' cannot find config.sub.
 320         exit 1
 321 fi
 322
 323 case "${srcdir}" in
 324 "")
 325         if [ -r configure.in ] ; then
 326                 srcdir=.
 327         else
 328                 if [ -r ${progname}.in ] ; then
 329                         srcdir=`echo ${progname} | sed 's:/configure$::'`
 330                 else
 331                         echo '***' "Can't find configure.in.  Try using -srcdir=some_dir"
 332                         exit 1
 333                 fi
 334         fi
 335         ;;
 336 *) ;;
 337 esac
 338
 339
 340 # default exec_prefix
 341 case "${exec_prefix}" in
 342 "") exec_prefix="${prefix}" ;;
 343 *) ;;
 344 esac
 345
 346 ### break up ${srcdir}/configure.in.
 347 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
 348 "")
 349         echo '***' ${srcdir}/configure.in has no "per-host:" line. 1>&2
 350         exit 1
 351         ;;
 352 *) ;;
 353 esac
 354
 355 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
 356 "")
 357         echo '***' ${srcdir}/configure.in has no "per-target:" line. 1>&2
 358         exit 1
 359         ;;
 360 *) ;;
 361 esac
 362
 363 case "${TMPDIR}" in
 364 "") TMPDIR=/tmp ; export TMPDIR ;;
 365 *) ;;
 366 esac
 367
 368 # keep this filename short for &%*%$*# 14 char file names
 369 tmpfile=${TMPDIR}/cONf$$
 370 trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos" 0
 371
 372 # split ${srcdir}/configure.in into common, per-host, per-target,
 373 # and post-target parts.  Post-target is optional.
 374 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
 375 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
 376 if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
 377   sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
 378   sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
 379 else
 380   sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
 381   echo >${tmpfile}.pos
 382 fi
 383
 384 ### do common part of configure.in
 385
 386 . ${tmpfile}.com
 387
 388 # some sanity checks on configure.in
 389 case "${srctrigger}" in
 390 "")
 391         echo '***' srctrigger not set in ${PWD}/configure.in.
 392         exit 1
 393         ;;
 394 *) ;;
 395 esac
 396
 397 result=`${configsub} ${host_alias}`
 398 host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 399 host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 400 host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 401 host=${host_cpu}-${host_vendor}-${host_os}
 402
 403 . ${tmpfile}.hst
 404
 405 result=`${configsub} ${target_alias}`
 406 target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 407 target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 408 target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 409 target=${target_cpu}-${target_vendor}-${target_os}
 410
 411 . ${tmpfile}.tgt
 412
 413 # Find the source files, if location was not specified.
 414 case "${srcdir}" in
 415 "")
 416         srcdirdefaulted=1
 417         srcdir=.
 418         if [ ! -r ${srctrigger} ] ; then
 419                 srcdir=..
 420         fi
 421         ;;
 422 *) ;;
 423 esac
 424
 425 if [ ! -r ${srcdir}/${srctrigger} ] ; then
 426         case "${srcdirdefaulted}" in
 427         "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/${srcdir}" 1>&2 ;;
 428         *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/. or ${PWD}/.." 1>&2 ;;
 429         esac
 430
 431         echo '***' \(At least ${srctrigger} is missing.\) 1>&2
 432         exit 1
 433 fi
 434
 435 # Set up the list of links to be made.
 436 # ${links} is the list of link names, and ${files} is the list of names to link to.
 437
 438 # Make the links.
 439 configlinks="${links}"
 440 while [ -n "${files}" ] ; do
 441         # set file to car of files, files to cdr of files
 442         set ${files}; file=$1; shift; files=$*
 443         set ${links}; link=$1; shift; links=$*
 444
 445         if [ ! -r ${srcdir}/${file} ] ; then
 446                 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
 447                 echo '***' "since the file \"${file}\" does not exist." 1>&2
 448                 exit 1
 449         fi
 450
 451         ${remove} -f ${link}
 452         rm -f config.status
 453         # Make a symlink if possible, otherwise try a hard link
 454         ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 455
 456         if [ ! -r ${link} ] ; then
 457                 echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
 458                 exit 1
 459         fi
 460
 461         case "${verbose}" in
 462         "") ;;
 463         *)  echo "Linked \"${link}\" to \"${srcdir}/${file}\"." ;;
 464         esac
 465 done
 466
 467 # Create a .gdbinit file which runs the one in srcdir
 468 # and tells GDB to look there for source files.
 469
 470 if [ -r ${srcdir}/.gdbinit ] ; then
 471         case ${srcdir} in
 472         .)
 473                 ;;
 474         *) cat > .gdbinit <<EOF
 475 # ${NO_EDIT} > .gdbinit
 476 dir .
 477 dir ${srcdir}
 478 source ${srcdir}/.gdbinit
 479 EOF
 480                 ;;
 481         esac
 482 fi
 483
 484 # Install a makefile, and make it set VPATH
 485 # if necessary so that the sources are found.
 486 # Also change its value of srcdir.
 487 # NOTE: Makefile generation constitutes the majority of the time in configure.  Hence, this section has
 488 # been somewhat optimized and is perhaps a bit twisty.
 489
 490 # code is order so as to try to sed the smallest input files we know.
 491
 492 # the three makefile fragments MUST end up in the resulting Makefile in this order: target, host, and site.
 493 # so do these separately because I don't trust the order of sed -e expressions.
 494
 495 # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
 496 case "${site}" in
 497 "") cp ${srcdir}/${Makefile_in} Makefile.tem ;;
 498 *)
 499         site_makefile_frag=${srcdir}/config/ms-${site}
 500
 501         if [ -f ${site_makefile_frag} ] ; then
 502                 sed -e "/^####/  r ${site_makefile_frag}" ${srcdir}/${Makefile_in} \
 503                         > Makefile.tem
 504         else
 505                 cp ${srcdir}/${Makefile_in} Makefile.tem
 506                 site_makefile_frag=
 507         fi
 508         ;;
 509 esac
 510 # working copy now in Makefile.tem
 511
 512 # Conditionalize the makefile for this host.
 513 case "${host_makefile_frag}" in
 514 "") mv Makefile.tem ${Makefile} ;;
 515 *)
 516         host_makefile_frag=${srcdir}/${host_makefile_frag}
 517         if [ -f ${host_makefile_frag} ] ; then
 518                 sed -e "/^####/  r ${host_makefile_frag}" Makefile.tem > ${Makefile}
 519         else
 520                 echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
 521                 echo '***' is missing in ${PWD}. 1>&2
 522                 mv Makefile.tem ${Makefile}
 523         fi
 524 esac
 525 # working copy now in ${Makefile}
 526
 527 # Conditionalize the makefile for this target.
 528 case "${target_makefile_frag}" in
 529 "") mv ${Makefile} Makefile.tem ;;
 530 *)
 531         target_makefile_frag=${srcdir}/${target_makefile_frag}
 532         if [ -f ${target_makefile_frag} ] ; then
 533                 sed -e "/^####/  r ${target_makefile_frag}" ${Makefile} > Makefile.tem
 534         else
 535                 mv ${Makefile} Makefile.tem
 536                 target_makefile_frag=
 537         fi
 538         ;;
 539 esac
 540 # real copy now in Makefile.tem
 541
 542 # prepend warning about editting, and a bunch of variables.
 543 cat > ${Makefile} <<EOF
 544 # ${NO_EDIT}
 545 host_alias = ${host_alias}
 546 host_cpu = ${host_cpu}
 547 host_vendor = ${host_vendor}
 548 host_os = ${host_os}
 549 target_alias = ${target_alias}
 550 target_cpu = ${target_cpu}
 551 target_vendor = ${target_vendor}
 552 target_os = ${target_os}
 553 target_makefile_frag = ${target_makefile_frag}
 554 host_makefile_frag = ${host_makefile_frag}
 555 site_makefile_frag = ${site_makefile_frag}
 556 links = ${configlinks}
 557 VPATH = ${srcdir}
 558 EOF
 559
 560 # fixme: this shouldn't be in configure.
 561 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 562 case "${host_alias}" in
 563 "${target_alias}")
 564         tooldir="$(libdir)"
 565         echo "ALL=all.internal" >> ${Makefile}
 566         ;;
 567 *)
 568         echo "CROSS=-DCROSS_COMPILE" >> ${Makefile}
 569         echo "ALL=all.cross" >> ${Makefile}
 570         case "${program_prefix}" in
 571         "")     program_prefix=${target_alias}- ;;
 572         *)      ;;
 573         esac
 574
 575         tooldir="$(libdir)/${target_alias}"
 576         ;;
 577 esac
 578
 579 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, remove any form
 580 # feeds.
 581 sed -e "s:^prefix[      ]*=.*$:prefix = ${prefix}:" \
 582         -e "s:^exec_prefix[     ]*=.*$:exec_prefix = ${exec_prefix}:" \
 583         -e "s:^srcdir[  ]*=.*$:srcdir = ${srcdir}:" \
 584         -e "s:^SUBDIRS[         ]*=.*$:SUBDIRS = ${configdirs}:" \
 585         -e "s:^NONSUBDIRS[      ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
 586         -e "s/\f//" \
 587         -e "s:^program_prefix[  ]*=.*$:program_prefix = ${program_prefix}:" \
 588         -e "s:^tooldir[         ]*=.*$:tooldir = ${tooldir}:" \
 589         Makefile.tem >> ${Makefile}
 590 # final copy now in ${Makefile}
 591
 592 rm Makefile.tem
 593
 594 if [ -n "${verbose}" -o -z "${silent}" ] ; then
 595         case "${host_makefile_frag}" in
 596         "") using= ;;
 597         *) using="and \"${host_makefile_frag}\"" ;;
 598         esac
 599
 600         case "${target_makefile_frag}" in
 601         "") ;;
 602         *) using="${using} and \"${target_makefile_frag}\"" ;;
 603         esac
 604
 605         case "${site_makefile_frag}" in
 606         "") ;;
 607         *) using="${using} and \"${site_makefile_frag}\"" ;;
 608         esac
 609
 610         echo "Created \"${Makefile}\" in" ${PWD} `echo "${using}" | sed 's/and/using/'`
 611 fi
 612
 613 . ${tmpfile}.pos
 614
 615 # describe the chosen configuration in config.status.
 616 # Make that file a shellscript which will reestablish
 617 # the same configuration.  Used in Makefiles to rebuild
 618 # Makefiles.
 619
 620 case "${norecursion}" in
 621 "") arguments="${arguments} -norecursion" ;;
 622 *) ;;
 623 esac
 624
 625 echo "#!/bin/sh
 626 # ${NO_EDIT}
 627 # ${PWD} was configured as follows:
 628 ${progname}" ${arguments}  "
 629 # ${using}" > config.status
 630 chmod a+x config.status
 631
 632 # If there are subdirectories, then recur.
 633 if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
 634         for configdir in ${configdirs} ; do
 635                 case "${verbose}" in
 636                 "") ;;
 637                 *) echo Configuring ${configdir}... ;;
 638                 esac
 639
 640                 if [ -d ${srcdir}/${configdir} ] ; then
 641                         case "${srcdir}" in
 642                         ".") ;;
 643                         *)
 644                                 if [ ! -d ./${configdir} ] ; then
 645                                         mkdir ./${configdir}
 646                                 fi
 647                                 ;;
 648                         esac
 649
 650                         POPDIR=${PWD}
 651                         cd ${configdir}
 652
 653 ### figure out what to do with srcdir
 654                         case "${srcdir}" in
 655                         ".") newsrcdir=${srcdir} ;; # no -srcdir option.  We're building in place.
 656                         /*) # absolute path
 657                                 newsrcdir=${srcdir}/${configdir}
 658                                 srcdiroption="-srcdir=${newsrcdir}"
 659                                 ;;
 660                         *) # otherwise relative
 661                                 newsrcdir=../${srcdir}/${configdir}
 662                                 srcdiroption="-srcdir=${newsrcdir}"
 663                                 ;;
 664                         esac
 665
 666 ### check for guested configure, otherwise fix possibly relative progname
 667                         if [ -f ${newsrcdir}/configure ] ; then
 668                                 recprog=${newsrcdir}/configure
 669                         else
 670                                 case "${progname}" in
 671                                 /*)     recprog=${progname} ;;
 672                                 *)      recprog=../${progname} ;;
 673                                 esac
 674                         fi
 675
 676 ### The recursion line is here.
 677                         if ${recprog} -s ${host_alias} -target=${target_alias} \
 678                                 ${verbose} ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
 679                                 ${srcdiroption} ${program_prefixoption} ; then
 680                                 true
 681                         else
 682                                 exit 1
 683                         fi
 684
 685                         cd ${POPDIR}
 686                 else
 687                         case "${verbose}" in
 688                         "") ;;
 689                         *) echo Warning: source directory \"${srcdir}/${configdir}\" is missing. ;;
 690                         esac
 691                 fi
 692         done
 693 fi
 694
 695 ### clean up.
 696
 697 # trap cmd above handles this now:
 698 #rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
 699
 700 exit 0
 701
 702 #
 703 # Local Variables:
 704 # fill-column: 131
 705 # End:
 706 #
 707
 708 # end of configure