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=
  71 site_option=
  72 site_makefile_frag=
  73 srcdir=
  74 srctrigger=
  75 target_alias=
  76 target_makefile_frag=
  77 undefinedargs=
  78 verbose=
  79 version="$Revision$"
  80 x11=default
  81
  82 NO_EDIT="This file was generated automatically by configure.  Do not edit."
  83
  84 ## this is a little touchy and won't always work, but...
  85 ##
  86 ## if the argv[0] starts with a slash then it is an absolute name that can (and
  87 ## must) be used as is.
  88 ##
  89 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
  90 ## path.  Since PATH might include "." we also add `pwd` to the end of PATH.
  91 ##
  92
  93 PWD=`pwd`
  94 progname=$0
  95
  96 case "${progname}" in
  97 /*) ;;
  98 */*) ;;
  99 *)
 100         PATH=$PATH:${PWD} ; export PATH
 101         ;;
 102 esac
 103
 104 for arg in $*;
 105 do
 106         # handle things that might have args following as separate words
 107         if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix=
 108         elif [ -n "${next_exec_prefix}" ] ; then
 109                 exec_prefix=${arg}
 110                 exec_prefixoption="-exec_prefix=${exec_prefix}"
 111                 next_exec_prefix=
 112         elif [ -n "${next_site}" ] ; then site=${arg} ; site_option=-site=${site} ; next_site=
 113         # remove any possible trailing slash from srcdir.  See note below.
 114         elif [ -n "${next_srcdir}" ] ; then srcdir=`echo ${arg} | sed -e 's:/$::'` ; next_srcdir=
 115         elif [ -n "${next_program_prefix}" ] ; then
 116                 program_prefix=${arg}
 117                 program_prefixoption="-program_prefix=${program_prefix}"
 118                 next_program_prefix=
 119         elif [ -n "${next_target}" ] ; then
 120                 next_target=
 121                 case "${target_alias}" in
 122                 "")
 123                         target_alias="${arg}"
 124                         ;;
 125                 *)
 126                         echo '***' Can only configure for one target at a time.  1>&2
 127                         fatal=yes
 128                         ;;
 129                 esac
 130         elif [ -n "${next_tmpdir}" ] ; then
 131                 next_tmpdir=
 132                 tmpdiroption="--tmpdir=${arg}"
 133                 TMPDIR=${arg}
 134
 135         else
 136                 case ${arg} in
 137                 -exec_prefix=* | --exec_prefix=* | --exec_prefi=* | --exec_pref=* | --exec_pre=* | --exec_pr=* | --exec_p=* | --exec_=* | --exec=* | --exe=* | --ex=* | --e=*)
 138                         exec_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
 139                         exec_prefixoption=${arg}
 140                         ;;
 141                 -exec_prefix | --exec_prefix | --exec_prefi | --exec_pref | --exec_pre | --exec_pr | --exec_p | --exec_ | --exec | --exe | --ex | --e)
 142                         next_exec_prefix=yes
 143                         ;;
 144                 -gas | --g*)
 145                         gas=yes
 146                         ;;
 147                 -help | --he*)
 148                         fatal=true
 149                         ;;
 150                 -host=* | --host=* | --hos=* | --ho=*)
 151                         case "${host_alias}" in
 152                         "")
 153                                 host_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`"
 154                                 ;;
 155                         *)
 156                                 echo '***' Can only configure for one host at a time.  1>&2
 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=*)
 168                         prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
 169                         prefixoption=${arg}
 170                         ;;
 171                 -prefix | --prefix | --prefi | --pref | --pre)
 172                         next_prefix=yes
 173                         ;;
 174                 -program_prefix=* | --program_prefix=* | --program_prefi=* | --program_pref=* | --program_pre=* | --program_pr=* | --program_p=* | --program_=* | --program=* | --progra=* | --progr=* | --prog=* | --pro=*)
 175                         program_prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
 176                         program_prefixoption=${arg}
 177                         ;;
 178                 -program_prefix | --program_prefix | --program_prefi | --program_pref | --program_pre | --program_pr | --program_p | --program_ | --program | --progra | --progr | --prog | --pro)
 179                         next_program_prefix=yes
 180                         ;;
 181                 -s | -silent | --silent | --silen | --sile | --sil)
 182                         silent=true
 183                         arguments=`echo ${arguments} | sed "s:${arg}::"`
 184                         ;;
 185                 -site=* | --site=* | --sit=* | --si=*)
 186                         site_option=${arg}
 187                         site=`echo ${arg} | sed 's/^[-a-z]*=//'`
 188                         ;;
 189                 -site | --site | --sit)
 190                         next_site=yes
 191                         ;;
 192                 # remove trailing slashes.  Otherwise, when the file name gets
 193                 # bolted into an object file as debug info, it has two slashes in
 194                 # it.  Ordinarily this is ok, but emacs takes double slash to
 195                 # mean "forget the first part".
 196                 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
 197                         srcdir=`echo ${arg} | sed 's/^[-a-z]*=//' | sed -e 's:/$::'`
 198                         ;;
 199                 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
 200                         next_srcdir=yes
 201                         ;;
 202                 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*)
 203                         case "${target_alias}" in
 204                         "") target_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" ;;
 205                         *)
 206                                 echo '***' Can only configure for one target at a time.  1>&2
 207                                 fatal=yes
 208                                 ;;
 209                         esac
 210                         ;;
 211                 -target | --target | --targe | --targ | --tar | --ta)
 212                         next_target=yes
 213                         ;;
 214                 -tmpdir=* | --tmpdir=* | --tmpdi=* | --tmpd=* | --tmp=* | --tm=*)
 215                         tmpdiroption=${arg}
 216                         TMPDIR=`echo ${arg} | sed 's/^[-a-z]*=//'`
 217                         ;;
 218                 -tmpdir | --tmpdir | --tmpdi | --tmpd | --tmp | --tm)
 219                         next_tmpdir=yes
 220                         ;;
 221                 -v | -verbose | --v)
 222                         verbose=${arg}
 223                         ;;
 224                 -version | -V | --version | --V)
 225                         echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
 226                         exit 0
 227                         ;;
 228                 -x | --x) ;;
 229                 -* | --*)
 230                         (echo ;
 231                         echo "Unrecognized option: \"${arg}\"". ;
 232                         echo) 1>&2
 233                         fatal=true
 234                         ;;
 235                 *)
 236                         case "${undefs}" in
 237                         "")
 238                                 undefs="${arg}"
 239                                 ;;
 240                         *)
 241                                 echo '***' Can only configure for one host and one target at a time.  1>&2
 242                                 fatal=yes
 243                                 ;;
 244                         esac
 245                         ;;
 246                 esac
 247         fi
 248 done
 249
 250 # process host and target
 251 case "${fatal}" in
 252 "")
 253 #       # Complain if an arg is missing
 254 #       if [ -z "${host_alias}" ] ; then
 255 #               (echo ;
 256 #               echo "configure: No HOST specified." ;
 257 #               echo) 1>&2
 258 #               fatal=true
 259 #       fi
 260
 261 ### This is a bit twisted.
 262 ### * if all three are specified, this is an error.
 263 ### * if we have neither hosts, nor unadorned args, this is an error.
 264 ### * if no hosts are specified, then the unadorned args are hosts, but if
 265 ### there were none, this is an error.
 266 ### * if no targets are specified, then the unadorned args are targets, but if
 267 ### there were no unadorned args, then the hosts are also targets.
 268
 269         if [ -n "${host_alias}" -a -n "${target_alias}" -a -n "${undefs}" ] ; then
 270                 echo '***' Can only configure for one host and one target at a time.  1>&2
 271                 fatal=yes
 272         elif [ -z "${host_alias}" -a -z "${undefs}" ] ; then
 273                 echo '***' You must tell me for which host you want to configure.  1>&2
 274                 fatal=yes
 275         else
 276                 case "${host_alias}" in
 277                 "") host_alias=${undefs} ;;
 278                 *) ;;
 279                 esac
 280
 281                 case "${target_alias}" in
 282                 "")
 283                         case "${undefs}" in
 284                         "")     target_alias=${host_alias} ;;
 285                         *)      target_alias=${undefs} ;;
 286                         esac
 287                         ;;
 288                 *) ;;
 289                 esac
 290         fi
 291         ;;
 292 *) ;;
 293 esac
 294
 295 if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
 296         (echo "Usage: configure HOST" ;
 297         echo ;
 298         echo "Options: [defaults in brackets]" ;
 299         echo " -exec_prefix=MYDIR       configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
 300         echo " -gas                     configure the compilers for use with gas. [native as]" ;
 301         echo " -help                    print this message. [normal config]" ;
 302         echo " -lang=LANG               configure to build LANG. [gcc]" ;
 303         echo " -nfp                     configure the compilers default to soft floating point. [hard float]" ;
 304         echo " -norecursion             configure this directory only. [recurse]" ;
 305         echo " -prefix=MYDIR            configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
 306         echo " -program_prefix=FOO      install programs with FOO prepended to their names. [ \"\" ]" ;
 307         echo " -site=SITE               configure with site specific makefile for SITE" ;
 308         echo " -srcdir=DIR              find the sources in DIR. [\".\" or \"..\"]" ;
 309         echo " -target=TARGET           configure for TARGET.  [TARGET = HOST]" ;
 310         echo " -tmpdir=TMPDIR           create temporary files in TMPDIR.  [ TMPDIR = \"/tmp\" ]" ;
 311         echo ;
 312         echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
 313         ) 1>&2
 314
 315         if [ -r config.status ] ; then
 316                 cat config.status
 317         fi
 318
 319         exit 1
 320 fi
 321
 322 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
 323
 324 if ${configsub} `echo ${host_alias} | sed -e 's/ .*//'` >/dev/null 2>&1 ; then
 325         true
 326 else
 327         echo '***' cannot find config.sub.  1>&2
 328         exit 1
 329 fi
 330
 331 case "${srcdir}" in
 332 "")
 333         if [ -r configure.in ] ; then
 334                 srcdir=.
 335         else
 336                 if [ -r ${progname}.in ] ; then
 337                         srcdir=`echo ${progname} | sed 's:/configure$::'`
 338                 else
 339                         echo '***' "Can't find configure.in.  Try using -srcdir=some_dir"  1>&2
 340                         exit 1
 341                 fi
 342         fi
 343         ;;
 344 *) ;;
 345 esac
 346
 347 ### warn about some conflicting configurations.
 348
 349 case "${srcdir}" in
 350 ".") ;;
 351 *)
 352         if [ -f ${srcdir}/config.status ] ; then
 353                 echo '***' Cannot configure here in \"${PWD}\" when \"${srcdir}\" is currently configured. 1>&2
 354                 exit 1
 355         fi
 356 esac
 357
 358 # default exec_prefix
 359 case "${exec_prefix}" in
 360 "") exec_prefix="$(prefix)" ;;
 361 *) ;;
 362 esac
 363
 364 ### break up ${srcdir}/configure.in.
 365 case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
 366 "")
 367         echo '***' ${srcdir}/configure.in has no "per-host:" line. 1>&2
 368         exit 1
 369         ;;
 370 *) ;;
 371 esac
 372
 373 case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
 374 "")
 375         echo '***' ${srcdir}/configure.in has no "per-target:" line. 1>&2
 376         exit 1
 377         ;;
 378 *) ;;
 379 esac
 380
 381 case "${TMPDIR}" in
 382 "") TMPDIR=/tmp ; export TMPDIR ;;
 383 *) ;;
 384 esac
 385
 386 # keep this filename short for &%*%$*# 14 char file names
 387 tmpfile=${TMPDIR}/cONf$$
 388 trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos" 0
 389
 390 # split ${srcdir}/configure.in into common, per-host, per-target,
 391 # and post-target parts.  Post-target is optional.
 392 sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
 393 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
 394 if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
 395   sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
 396   sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
 397 else
 398   sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
 399   echo >${tmpfile}.pos
 400 fi
 401
 402 ### do common part of configure.in
 403
 404 . ${tmpfile}.com
 405
 406 # some sanity checks on configure.in
 407 case "${srctrigger}" in
 408 "")
 409         echo '***' srctrigger not set in ${PWD}/configure.in.  1>&2
 410         exit 1
 411         ;;
 412 *) ;;
 413 esac
 414
 415 result=`${configsub} ${host_alias}`
 416 host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 417 host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 418 host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 419 host=${host_cpu}-${host_vendor}-${host_os}
 420
 421 . ${tmpfile}.hst
 422
 423 result=`${configsub} ${target_alias}`
 424 target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 425 target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 426 target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 427 target=${target_cpu}-${target_vendor}-${target_os}
 428
 429 . ${tmpfile}.tgt
 430
 431 # Find the source files, if location was not specified.
 432 case "${srcdir}" in
 433 "")
 434         srcdirdefaulted=1
 435         srcdir=.
 436         if [ ! -r ${srctrigger} ] ; then
 437                 srcdir=..
 438         fi
 439         ;;
 440 *) ;;
 441 esac
 442
 443 if [ ! -r ${srcdir}/${srctrigger} ] ; then
 444         case "${srcdirdefaulted}" in
 445         "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/${srcdir}" 1>&2 ;;
 446         *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/. or ${PWD}/.." 1>&2 ;;
 447         esac
 448
 449         echo '***' \(At least ${srctrigger} is missing.\) 1>&2
 450         exit 1
 451 fi
 452
 453 # Set up the list of links to be made.
 454 # ${links} is the list of link names, and ${files} is the list of names to link to.
 455
 456 # Make the links.
 457 configlinks="${links}"
 458 while [ -n "${files}" ] ; do
 459         # set file to car of files, files to cdr of files
 460         set ${files}; file=$1; shift; files=$*
 461         set ${links}; link=$1; shift; links=$*
 462
 463         if [ ! -r ${srcdir}/${file} ] ; then
 464                 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
 465                 echo '***' "since the file \"${file}\" does not exist." 1>&2
 466                 exit 1
 467         fi
 468
 469         ${remove} -f ${link}
 470         rm -f config.status
 471         # Make a symlink if possible, otherwise try a hard link
 472         ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 473
 474         if [ ! -r ${link} ] ; then
 475                 echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
 476                 exit 1
 477         fi
 478
 479         case "${verbose}" in
 480         "") ;;
 481         *)  echo "Linked \"${link}\" to \"${srcdir}/${file}\"." ;;
 482         esac
 483 done
 484
 485 # Create a .gdbinit file which runs the one in srcdir
 486 # and tells GDB to look there for source files.
 487
 488 if [ -r ${srcdir}/.gdbinit ] ; then
 489         case ${srcdir} in
 490         .)
 491                 ;;
 492         *) cat > .gdbinit <<EOF
 493 # ${NO_EDIT} > .gdbinit
 494 dir .
 495 dir ${srcdir}
 496 source ${srcdir}/.gdbinit
 497 EOF
 498                 ;;
 499         esac
 500 fi
 501
 502 # Install a makefile, and make it set VPATH
 503 # if necessary so that the sources are found.
 504 # Also change its value of srcdir.
 505 # NOTE: Makefile generation constitutes the majority of the time in configure.  Hence, this section has
 506 # been somewhat optimized and is perhaps a bit twisty.
 507
 508 # code is order so as to try to sed the smallest input files we know.
 509
 510 # the three makefile fragments MUST end up in the resulting Makefile in this order: target, host, and site.
 511 # so do these separately because I don't trust the order of sed -e expressions.
 512
 513 # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
 514 case "${site}" in
 515 "") cp ${srcdir}/${Makefile_in} Makefile.tem ;;
 516 *)
 517         site_makefile_frag=${srcdir}/config/ms-${site}
 518
 519         if [ -f ${site_makefile_frag} ] ; then
 520                 sed -e "/^####/  r ${site_makefile_frag}" ${srcdir}/${Makefile_in} \
 521                         > Makefile.tem
 522         else
 523                 cp ${srcdir}/${Makefile_in} Makefile.tem
 524                 site_makefile_frag=
 525         fi
 526         ;;
 527 esac
 528 # working copy now in Makefile.tem
 529
 530 # Conditionalize the makefile for this host.
 531 case "${host_makefile_frag}" in
 532 "") mv Makefile.tem ${Makefile} ;;
 533 *)
 534         host_makefile_frag=${srcdir}/${host_makefile_frag}
 535         if [ -f ${host_makefile_frag} ] ; then
 536                 sed -e "/^####/  r ${host_makefile_frag}" Makefile.tem > ${Makefile}
 537         else
 538                 echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
 539                 echo '***' is missing in ${PWD}. 1>&2
 540                 mv Makefile.tem ${Makefile}
 541         fi
 542 esac
 543 # working copy now in ${Makefile}
 544
 545 # Conditionalize the makefile for this target.
 546 case "${target_makefile_frag}" in
 547 "") mv ${Makefile} Makefile.tem ;;
 548 *)
 549         target_makefile_frag=${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         ;;
 557 esac
 558 # real copy now in Makefile.tem
 559
 560 # prepend warning about editting, and a bunch of variables.
 561 cat > ${Makefile} <<EOF
 562 # ${NO_EDIT}
 563 host_alias = ${host_alias}
 564 host_cpu = ${host_cpu}
 565 host_vendor = ${host_vendor}
 566 host_os = ${host_os}
 567 target_alias = ${target_alias}
 568 target_cpu = ${target_cpu}
 569 target_vendor = ${target_vendor}
 570 target_os = ${target_os}
 571 target_makefile_frag = ${target_makefile_frag}
 572 host_makefile_frag = ${host_makefile_frag}
 573 site_makefile_frag = ${site_makefile_frag}
 574 links = ${configlinks}
 575 VPATH = ${srcdir}
 576 EOF
 577
 578 # fixme: this shouldn't be in configure.
 579 # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 580 case "${host_alias}" in
 581 "${target_alias}")
 582         tooldir="$(libdir)"
 583         echo "ALL=all.internal" >> ${Makefile}
 584         ;;
 585 *)
 586         echo "CROSS=-DCROSS_COMPILE" >> ${Makefile}
 587         echo "ALL=all.cross" >> ${Makefile}
 588         case "${program_prefix}" in
 589         "")     program_prefix=${target_alias}- ;;
 590         *)      ;;
 591         esac
 592
 593         tooldir="$(libdir)/${target_alias}"
 594         ;;
 595 esac
 596
 597 # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, remove any form
 598 # feeds.
 599 sed -e "s:^prefix[      ]*=.*$:prefix = ${prefix}:" \
 600         -e "s:^exec_prefix[     ]*=.*$:exec_prefix = ${exec_prefix}:" \
 601         -e "s:^srcdir[  ]*=.*$:srcdir = ${srcdir}:" \
 602         -e "s:^SUBDIRS[         ]*=.*$:SUBDIRS = ${configdirs}:" \
 603         -e "s:^NONSUBDIRS[      ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
 604         -e "s/\f//" \
 605         -e "s:^program_prefix[  ]*=.*$:program_prefix = ${program_prefix}:" \
 606         -e "s:^tooldir[         ]*=.*$:tooldir = ${tooldir}:" \
 607         Makefile.tem >> ${Makefile}
 608 # final copy now in ${Makefile}
 609
 610 rm Makefile.tem
 611
 612 if [ -n "${verbose}" -o -z "${silent}" ] ; then
 613         case "${host_makefile_frag}" in
 614         "") using= ;;
 615         *) using="and \"${host_makefile_frag}\"" ;;
 616         esac
 617
 618         case "${target_makefile_frag}" in
 619         "") ;;
 620         *) using="${using} and \"${target_makefile_frag}\"" ;;
 621         esac
 622
 623         case "${site_makefile_frag}" in
 624         "") ;;
 625         *) using="${using} and \"${site_makefile_frag}\"" ;;
 626         esac
 627
 628         echo "Created \"${Makefile}\" in" ${PWD} `echo "${using}" | sed 's/and/using/'`
 629 fi
 630
 631 . ${tmpfile}.pos
 632
 633 # describe the chosen configuration in config.status.
 634 # Make that file a shellscript which will reestablish
 635 # the same configuration.  Used in Makefiles to rebuild
 636 # Makefiles.
 637
 638 case "${norecursion}" in
 639 "") arguments="${arguments} -norecursion" ;;
 640 *) ;;
 641 esac
 642
 643 echo "#!/bin/sh
 644 # ${NO_EDIT}
 645 # ${PWD} was configured as follows:
 646 ${progname}" ${arguments}  "
 647 # ${using}" > config.status
 648 chmod a+x config.status
 649
 650 # If there are subdirectories, then recur.
 651 if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
 652         for configdir in ${configdirs} ; do
 653                 case "${verbose}" in
 654                 "") ;;
 655                 *) echo Configuring ${configdir}... ;;
 656                 esac
 657
 658                 if [ -d ${srcdir}/${configdir} ] ; then
 659                         case "${srcdir}" in
 660                         ".") ;;
 661                         *)
 662                                 if [ ! -d ./${configdir} ] ; then
 663                                         mkdir ./${configdir}
 664                                 fi
 665                                 ;;
 666                         esac
 667
 668                         POPDIR=${PWD}
 669                         cd ${configdir}
 670
 671 ### figure out what to do with srcdir
 672                         case "${srcdir}" in
 673                         ".") newsrcdir=${srcdir} ;; # no -srcdir option.  We're building in place.
 674                         /*) # absolute path
 675                                 newsrcdir=${srcdir}/${configdir}
 676                                 srcdiroption="-srcdir=${newsrcdir}"
 677                                 ;;
 678                         *) # otherwise relative
 679                                 newsrcdir=../${srcdir}/${configdir}
 680                                 srcdiroption="-srcdir=${newsrcdir}"
 681                                 ;;
 682                         esac
 683
 684 ### check for guested configure, otherwise fix possibly relative progname
 685                         if [ -f ${newsrcdir}/configure ] ; then
 686                                 recprog=${newsrcdir}/configure
 687                         else
 688                                 case "${progname}" in
 689                                 /*)     recprog=${progname} ;;
 690                                 *)      recprog=../${progname} ;;
 691                                 esac
 692                         fi
 693
 694 ### The recursion line is here.
 695                         if ${recprog} -s ${host_alias} -target=${target_alias} \
 696                                 ${verbose} ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
 697                                 ${srcdiroption} ${program_prefixoption} ${site_option} ; then
 698                                 true
 699                         else
 700                                 exit 1
 701                         fi
 702
 703                         cd ${POPDIR}
 704                 else
 705                         case "${verbose}" in
 706                         "") ;;
 707                         *) echo Warning: source directory \"${srcdir}/${configdir}\" is missing. ;;
 708                         esac
 709                 fi
 710         done
 711 fi
 712
 713 ### clean up.
 714
 715 # trap cmd above handles this now:
 716 #rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
 717
 718 exit 0
 719
 720 #
 721 # Local Variables:
 722 # fill-column: 131
 723 # End:
 724 #
 725
 726 # end of configure