ld/configure

   1 #!/bin/sh
   2 # Please do not edit this file.  It is generated automatically from
   3 # configure.in and a configure template.
   4 configdirs=
   5
   6 #!/bin/sh
   7
   8 # Configuration script template
   9 #   Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
  10
  11 #This file is part of GNU.
  12
  13 # This program is free software; you can redistribute it and/or modify
  14 # it under the terms of the GNU General Public License as published by
  15 # the Free Software Foundation; either version 2 of the License, or
  16 # (at your option) any later version.
  17 #
  18 # This program is distributed in the hope that it will be useful,
  19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 # GNU General Public License for more details.
  22 #
  23 # You should have received a copy of the GNU General Public License
  24 # along with this program; if not, write to the Free Software
  25 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  26
  27 # $Id$
  28
  29 #
  30 # Shell script to create proper links to machine-dependent files in
  31 # preparation for compilation.
  32 #
  33 # If configure succeeds, it leaves its status in config.status.
  34 # If configure fails after disturbing the status quo,
  35 #       config.status is removed.
  36 #
  37
  38 remove=rm
  39 hard_link=ln
  40 symbolic_link='ln -s'
  41
  42 #for Test
  43 #remove="echo rm"
  44 #hard_link="echo ln"
  45 #symbolic_link="echo ln -s"
  46
  47 progname=$0
  48
  49 # clear some things potentially inherited from environment.
  50 ansi=
  51 defaulttargets=
  52 destdir=
  53 fatal=
  54 hostsubdir=
  55 Makefile=Makefile
  56 Makefile_in=Makefile.in
  57 norecurse=
  58 recursing=
  59 removing=
  60 srcdir=
  61 srctrigger=
  62 target=
  63 targets=
  64 commontargets=
  65 targetsubdir=
  66 template=
  67 verbose=
  68
  69 for arg in $*;
  70 do
  71         case ${arg} in
  72         -ansi | +a*)
  73                 ansi=true
  74                 clib=clib
  75                 ;;
  76         -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
  77                 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
  78                 ;;
  79         -languages=* | +languages=* | +language=* | +languag=* \
  80                 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
  81                 | +l=*)
  82                 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
  83                 ;;
  84         -gas | +g*)
  85                 gas=yes
  86                 ;;
  87         -help | +h*)
  88                 fatal=true
  89                 ;;
  90         -nfp | +nf*)
  91                 nfp=yes
  92                 ;;
  93         -norecurse | +no*)
  94                 norecurse=true
  95                 ;;
  96         -recursing)
  97                 recursing=true
  98                 ;;
  99         -rm | +r*)
 100                 removing=${arg}
 101                 ;;
 102 #       -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
 103 #               srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
 104 #               ;;
 105         -subdirs | +f* | +su*)
 106                 subdirs=${arg}
 107                 ;;
 108         -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=*)
 109                 if [ -n "${targets}" ] ; then
 110                         subdirs="+subdirs"
 111                 fi
 112
 113                 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
 114                 targets="${newtargets}"
 115                 ;;
 116         -template=* | +template=* | +templat=* | +templa=* | +templ=* | +temp=* | +tem=* | +te=*)
 117                 template=`echo ${arg} | sed 's/[+-]template=//'`
 118                 ;;
 119         -v | -verbose | +v*)
 120                 verbose=${arg}
 121                 ;;
 122         -* | +*)
 123                 (echo ;
 124                 echo "Unrecognized option: \"${arg}\"". ;
 125                 echo) 1>&2
 126                 fatal=true
 127                 ;;
 128         *)
 129                 if [ -n "${hosts}" ] ; then
 130                         subdirs="+subdirs"
 131                 fi
 132
 133                 newhosts="${hosts} ${arg}"
 134                 hosts=${newhosts}
 135                 ;;
 136         esac
 137 done
 138
 139 if [ -n "${verbose}" ] ; then
 140         echo `pwd`/configure $*
 141 fi
 142
 143 # process host and target only if not rebuilding configure itself or removing.
 144 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
 145         # Complain if an arg is missing
 146         if [ -z "${hosts}" ] ; then
 147                 (echo ;
 148                 echo "configure: No HOST specified." ;
 149                 echo) 1>&2
 150                 fatal=true
 151         fi
 152 fi
 153
 154 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
 155         (echo "Usage: configure HOST" ;
 156         echo ;
 157         echo "Options: [defaults in brackets]" ;
 158         echo " +ansi            configure w/ANSI library. [no ansi lib]" ;
 159         echo " +destdir=MYDIR   configure for installation into MYDIR. [/usr/local]" ;
 160         echo " +subdirs         configure in subdirectories.  [in source directories]" ;
 161         echo " +lang=LANG       configure to build LANG. [gcc]" ;
 162         echo " +help            print this message. [normal config]" ;
 163         echo " +gas             configure the compilers for use with gas. [native as]" ;
 164         echo " +nfp             configure the compilers default to soft floating point. [hard float]" ;
 165         echo " +norecurse       configure this directory only. [recurse]" ;
 166         echo " +rm              remove this configuration. [build a configuration]" ;
 167         echo " +target=TARGET   configure for TARGET.  [TARGET = HOST]" ;
 168         echo " +template=TEM    rebuild configure using TEM. [normal config]" ;
 169         echo ;
 170         echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
 171         echo "Asking for more than one \"+target\" implies \"+subdirs\".  Any other" ;
 172         echo "options given will apply to all targets.") 1>&2
 173
 174         if [ -r config.status ] ; then
 175                 cat config.status
 176         fi
 177
 178         exit 1
 179 fi
 180
 181 #### configure.in common parts come in here.
 182 # This file is a shell script fragment that supplies the information
 183 # necessary to tailor a template configure script into the configure
 184 # script appropriate for this directory.  For more information, check
 185 # any existing configure script.
 186
 187 srctrigger=ldmain.c
 188 srcname="linker"
 189
 190 ## end of common part.
 191
 192 # are we rebuilding config itself?
 193 if [ -n "${template}" ] ; then
 194         if [ ! -r ${template} ] ; then
 195                 echo '***' "Can't find template ${template}." 1>&2
 196                 exit 1
 197         fi
 198
 199 # prep the template
 200         sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
 201 #### configure.in common parts come in here.\
 202 ## end of common part.' \
 203         -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
 204 #### configure.in per-host parts come in here.\
 205 ## end of per-host part.' \
 206         -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
 207 #### configure.in per-target parts come in here.\
 208 ## end of per-target part.' \
 209         -e '/^#### configure.in post-target parts come in here.$/,/^## end of post-target part.$/c\
 210 #### configure.in post-target parts come in here.\
 211 ## end of post-target part.' \
 212         < ${template} > template.new
 213
 214         if [ -r configure.in ] ; then
 215                 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
 216                         echo '***' `pwd`/configure.in has no "per-host:" line. 1>&2
 217                         exit 1
 218                 fi
 219
 220                 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
 221                         echo '***' `pwd`/configure.in has no "per-target:" line. 1>&2
 222                         exit 1
 223                 fi
 224
 225                 # split configure.in into common, per-host, per-target,
 226                 # and post-target parts.  Post-target is optional.
 227                 sed -e '/^# per\-host:/,$d' configure.in > configure.com
 228                 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
 229                 if grep -s '^# post-target:' configure.in ; then
 230                   sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.in > configure.tgt
 231                   sed -e '1,/^# post\-target:/d' configure.in > configure.pos
 232                 else
 233                   sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
 234                   echo >configure.pos
 235                 fi
 236
 237                 # and insert them
 238                 sed -e '/^#### configure.in common parts come in here.$/  r configure.com' \
 239                         -e '/^#### configure.in per\-host parts come in here.$/  r configure.hst' \
 240                         -e '/^#### configure.in per\-target parts come in here.$/  r configure.tgt' \
 241                         -e '/^#### configure.in post\-target parts come in here.$/  r configure.pos' \
 242                         template.new > configure.new
 243
 244                 rm -f configure.com configure.tgt configure.hst configure.pos
 245         else
 246                 echo Warning: no configure.in in `pwd`
 247                 cat ${template} >> configure
 248         fi
 249
 250         chmod a+x configure.new
 251         rm template.new
 252 #       mv configure configure.old
 253         mv configure.new configure
 254
 255         if [ -n "${verbose}" ] ; then
 256                 echo Rebuilt configure in `pwd`
 257         fi
 258
 259         # Now update config.sub from the template directory.
 260         if echo "$template" | grep -s 'configure$' ; then
 261                 cp `echo "$template" | sed s/configure$/config.sub/` ./config.sub.new
 262         #       mv config.sub config.sub.old
 263                 mv config.sub.new config.sub
 264
 265                 if [ -n "${verbose}" ] ; then
 266                         echo Rebuilt config.sub in `pwd`
 267                 fi
 268         fi
 269
 270         if [ -z "${norecurse}" ] ; then
 271                 # If template is relative path, make it absolute for recursing.
 272                 if echo "${template}" | grep -s '^/' ; then
 273                    true
 274                 else
 275                    template=`pwd`/${template}
 276                 fi
 277
 278                 while [ -n "${configdirs}" ] ; do
 279                         # set configdir to car of configdirs, configdirs to cdr of configdirs
 280                         set ${configdirs}; configdir=$1; shift; configdirs=$*
 281
 282                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
 283                                 targetspecificdirs=${configdir}.*
 284                         else
 285                                 targetspecificdirs=
 286                         fi
 287
 288                         for i in ${configdir} ${targetspecificdirs} ; do
 289                                 if [ -d $i ] ; then
 290                                         if [ -r $i/configure ] ; then
 291                                                 (cd $i ;
 292                                                         ./configure +template=${template} ${verbose})
 293                                         else
 294                                                 echo Warning: No configure script in `pwd`/$i
 295                                         fi
 296                                 else
 297                                         if [ -n "${verbose}" ] ; then
 298                                           echo Warning: directory $i is missing.
 299                                         fi
 300                                 fi
 301                         done
 302                 done
 303         fi
 304
 305         exit 0
 306 fi
 307
 308 # some sanity checks on configure.in
 309 if [ -z "${srctrigger}" ] ; then
 310         echo Warning: srctrigger not set in configure.in. `pwd` not configured.
 311         exit 1
 312 fi
 313
 314 for host in ${hosts} ; do
 315         # Default other arg
 316         if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
 317                 targets=${host}
 318                 defaulttargets=true
 319         fi
 320
 321         result=`/bin/sh ./config.sub ${host}`
 322         host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 323         host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 324         host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 325         host=${host_cpu}-${host_vendor}-${host_os}
 326         host_makefile_frag=config/hmake-${host}
 327
 328 #### configure.in per-host parts come in here.
 329
 330 if [ "${host_os}" = "posix" ] ; then
 331         my_host=posix
 332 else
 333         case "${host_cpu}" in
 334         rs6000) my_host=aix ;;
 335         mips)
 336                 case "${host_vendor}" in
 337                 dec)    my_host=dec3100 ;;
 338                 esac
 339                 ;;
 340         m88k)
 341                 case "${host_vendor}" in
 342                 *)
 343                         case "${host_os}" in
 344                         dgux)   my_host=dgux ;;
 345                         esac
 346                         ;;
 347                 esac
 348                 ;;
 349
 350         m68k)
 351                 case "${host_vendor}" in
 352                 hp)     my_host=hp9000 ;;
 353                 sony)   my_host=news ;;
 354                 sun)    my_host=sun3 ;;
 355                 esac
 356                 ;;
 357
 358         i386)
 359                 case "${host_vendor}" in
 360                 *)
 361                         case "${host_os}" in
 362                         sysv)   my_host=i386v ;;
 363                         esac
 364                         ;;
 365                 esac
 366                 ;;
 367
 368         sparc)
 369                 case "${host_vendor}" in
 370                 sun)    my_host=sun4 ;;
 371                 esac
 372                 ;;
 373
 374         rtpc)   my_host=rtbsd ;;
 375         tahoe | vax)    my_host=${host_cpu} ;;
 376         esac
 377 fi
 378
 379 if [ ! -f config/hmake-${my_host} ] ; then
 380         echo '***' Binutils do not support host ${host}
 381         exit 1
 382 fi
 383
 384 host_makefile_frag=config/hmake-${my_host}
 385
 386 ## end of per-host part.
 387
 388         for target in ${targets} ; do
 389
 390                 result=`/bin/sh ./config.sub ${target}`
 391                 target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 392                 target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 393                 target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 394                 target=${target_cpu}-${target_vendor}-${target_os}
 395                 target_makefile_frag=config/tmake-${target}
 396
 397 #### configure.in per-target parts come in here.
 398
 399 case ${target_cpu} in
 400 sparc)
 401         case ${target_vendor} in
 402         sun) my_target=sun4 ;;
 403         esac
 404         ;;
 405 m88k)   my_target=m88k-bcs ;;
 406 a29k)   my_target=coff-a29k ;;
 407 esac
 408
 409 target_makefile_frag=config/tmake-${my_target}
 410
 411 files=
 412 links=
 413 ## end of per-target part.
 414
 415                 # Temporarily, we support only direct subdir builds.
 416                 hostsubdir=Host-${host}
 417                 targetsubdir=Target-${target}
 418
 419                 if [ -n "${removing}" ] ; then
 420                         if [ -n "${subdirs}" ] ; then
 421                                 if [ -d "${hostsubdir}" ] ; then
 422                                         rm -rf ${hostsubdir}/${targetsubdir}
 423
 424                                         if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target- | grep -v Target-independent`" ] ; then
 425                                                 rm -rf ${hostsubdir}
 426                                         fi
 427                                 else
 428                                         echo Warning: no `pwd`/${hostsubdir} to remove.
 429                                 fi
 430                         else
 431                                 rm -f ${Makefile} config.status ${links}
 432                         fi
 433                 else
 434                         if [ -n "${subdirs}" ] ; then
 435                                 # check for existing status before allowing forced subdirs.
 436                                 if [ -f ${Makefile} ] ; then
 437                                         echo '***' "${Makefile} already exists in source directory.  `pwd` not configured." 1>&2
 438                                         exit 1
 439                                 fi
 440
 441                                 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
 442                                 cd ${hostsubdir}
 443
 444                                 if [ ! -d ${targetsubdir} ] ; then
 445                                         if [ -z "${commontargets}" ] ; then
 446                                                 mkdir ${targetsubdir}
 447                                         else
 448                                                 if [ ! -d Target-independent ] ; then
 449                                                         mkdir Target-independent
 450                                                 fi
 451
 452                                                 ${symbolic_link} Target-independent ${targetsubdir}
 453                                         fi # if target independent
 454                                 fi # if no target dir yet
 455
 456                                 cd ${targetsubdir}
 457
 458                                 srcdir=../..
 459                         else
 460                                 # if not subdir builds, then make sure none exist.
 461                                 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
 462                                         echo '***' "Configured subdirs exist.  `pwd` not configured." 1>&2
 463                                         exit 1
 464                                 fi
 465                         fi
 466
 467                         # Find the source files, if location was not specified.
 468                         if [ -z "${srcdir}" ] ; then
 469                                 srcdirdefaulted=1
 470                                 srcdir=.
 471                                 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
 472                                         srcdir=..
 473                                 fi
 474                         fi
 475
 476                         if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
 477                                 if [ -z "${srcdirdefaulted}" ] ; then
 478                                         echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
 479                                 else
 480                                         echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
 481                                 fi
 482
 483                                 echo '***' \(At least ${srctrigger} is missing.\) 1>&2
 484                                 exit 1
 485                         fi
 486
 487                         # Set up the list of links to be made.
 488                         # ${links} is the list of link names, and ${files} is the list of names to link to.
 489
 490                         # Make the links.
 491                         while [ -n "${files}" ] ; do
 492                                 # set file to car of files, files to cdr of files
 493                                 set ${files}; file=$1; shift; files=$*
 494                                 set ${links}; link=$1; shift; links=$*
 495
 496                                 if [ ! -r ${srcdir}/${file} ] ; then
 497                                         echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
 498                                         echo '***' "since the file \"${file}\" does not exist." 1>&2
 499                                         exit 1
 500                                 fi
 501
 502                                 ${remove} -f ${link}
 503                                 rm -f config.status
 504                                 # Make a symlink if possible, otherwise try a hard link
 505                                 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 506
 507                                 if [ ! -r ${link} ] ; then
 508                                         echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
 509                                         exit 1
 510                                 fi
 511
 512                                 if [ -n "${verbose}" ] ; then
 513                                         echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
 514                                 fi
 515                         done
 516
 517                         # Create a .gdbinit file which runs the one in srcdir
 518                         # and tells GDB to look there for source files.
 519
 520                         case ${srcdir} in
 521                         .)
 522                                 ;;
 523                         *)
 524                                 echo "dir ." > .gdbinit
 525                                 echo "dir ${srcdir}" >> .gdbinit
 526                                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 527                                 ;;
 528                         esac
 529
 530                         # Install a makefile, and make it set VPATH
 531                         # if necessary so that the sources are found.
 532                         # Also change its value of srcdir.
 533
 534                 # FIXME-someday: This business of always writing to .tem and mv back
 535                 # is so that I don't screw things up while developing.  Once this
 536                 # template is stable, these should be optimized. xoxorich.
 537
 538                         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 539                         if [ "${host}" != "${target}" ] ; then
 540                                 echo "CROSS=-DCROSS_COMPILE" > ${Makefile}
 541                                 echo "ALL=start.encap" >> ${Makefile}
 542                         else
 543                                 echo "ALL=all.internal" > ${Makefile}
 544                         fi
 545
 546                         # set target, host, VPATH
 547                         echo "host = ${host}" >> ${Makefile}
 548                         echo "target = ${target}" >> ${Makefile}
 549
 550                         if [ -n "${subdirs}" ] ; then
 551                                 echo "subdir = /${hostsubdir}/${targetsubdir}" >> ${Makefile}
 552                         else
 553                                 echo "subdir =" >> ${Makefile}
 554                         fi
 555
 556                 #       echo "workdir = `pwd`" >> ${Makefile}
 557                         echo "VPATH = ${srcdir}" >> ${Makefile}
 558
 559                         # add "Makefile.in" (or whatever it's called)
 560                         cat ${srcdir}/${Makefile_in} >> ${Makefile}
 561
 562                         # Conditionalize the makefile for this host.
 563                         if [ -f ${srcdir}/${host_makefile_frag} ] ; then
 564                                 sed -e "/^####/  r ${srcdir}/${host_makefile_frag}" ${Makefile} > Makefile.tem
 565                                 mv Makefile.tem ${Makefile}
 566                         fi
 567
 568                         # Conditionalize the makefile for this target.
 569                         if [ -f ${srcdir}/${target_makefile_frag} ] ; then
 570                                 sed -e "/^####/  r ${srcdir}/${target_makefile_frag}" ${Makefile} > Makefile.tem
 571                                 mv Makefile.tem ${Makefile}
 572                         fi
 573
 574                         # set srcdir
 575                         sed "s@^srcdir = \.@srcdir = ${srcdir}@" ${Makefile} > Makefile.tem
 576                         mv Makefile.tem ${Makefile}
 577
 578                         # set destdir
 579                         if [ -n "${destdir}" ] ; then
 580                                 sed "s:^destdir =.*$:destdir = ${destdir}:" ${Makefile} > Makefile.tem
 581                                 mv Makefile.tem ${Makefile}
 582                         fi
 583
 584                         # reset SUBDIRS
 585                         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" ${Makefile} > Makefile.tem
 586                         mv Makefile.tem ${Makefile}
 587
 588                         # reset NONSUBDIRS
 589                         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" ${Makefile} > Makefile.tem
 590                         mv Makefile.tem ${Makefile}
 591
 592                         using=
 593                         if [ -f ${srcdir}/${host_makefile_frag} ] ; then
 594                                 using=" using \"${host_makefile_frag}\""
 595                         fi
 596
 597                         if [ -f ${srcdir}/${target_makefile_frag} ] ; then
 598                                 if [ -z "${using}" ] ; then
 599                                         andusing=" using \"${target_makefile_frag}\""
 600                                 else
 601                                         andusing="${using} and \"${target_makefile_frag}\""
 602                                 fi
 603                         else
 604                                 andusing=${using}
 605                         fi
 606
 607                         if [ -n "${verbose}" -o -z "${recursing}" ] ; then
 608                                 echo "Created \"${Makefile}\"" in `pwd`${andusing}.
 609                         fi
 610
 611 #### configure.in post-target parts come in here.
 612
 613 ## end of post-target part.
 614
 615                         if [ "${host}" = "${target}" ] ; then
 616                                 echo "Links are now set up for use with a ${target}." \
 617                                         > config.status
 618                 #                       | tee ${srcdir}/config.status
 619                         else
 620                                 echo "Links are now set up for host ${host} and target ${target}." \
 621                                         > config.status
 622                 #                       | tee ${srcdir}/config.status
 623                         fi
 624
 625                         originaldir=`pwd`
 626                         cd ${srcdir}
 627                 fi
 628
 629                 # If there are subdirectories, then recurse.
 630                 if [ -z "${norecurse}" -a -n "${configdirs}" ] ; then
 631                         for configdir in ${configdirs} ; do
 632                                 if [ -n "${verbose}" ] ; then
 633                                         echo Configuring ${configdir}...
 634                                 fi
 635
 636                                 if [ -d ${configdir} ] ; then
 637                                         (cd ${configdir} ;
 638                                                 ./configure -recursing ${host} +target=${target} \
 639                                                         ${verbose} ${subdirs} ${removing} +destdir=${destdir}) \
 640                                                 | sed 's/^/     /'
 641                                 else
 642                                         if [ -n "${verbose}" ] ; then
 643                                                 echo Warning: directory \"${configdir}\" is missing.
 644                                         fi
 645                                 fi
 646                         done
 647                 fi
 648         done # for each target
 649
 650         # Now build a Makefile for this host.
 651         if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then
 652                 cd ${hostsubdir}
 653                 cat > GNUmakefile << E!O!F
 654 # Makefile generated by configure for host ${host}.
 655
 656 ALL := $(shell ls -d Target-*)
 657
 658 %:
 659         $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true
 660
 661 all:
 662 E!O!F
 663                 cd ..
 664         fi
 665 done # for each host
 666
 667 exit 0
 668
 669 #
 670 # $Log$
 671 # Revision 1.20  1991/08/22 06:21:45  rich
 672 # Three part names & all.
 673 #
 674 # Revision 1.29  1991/08/20  04:56:51  rich
 675 # revisiting error messages
 676 #
 677 # Revision 1.28  1991/08/16  19:22:17  rich
 678 # This is the commontargets change and should be considered
 679 # experimental.
 680 #
 681 # Revision 1.27  1991/08/08  01:14:13  rich
 682 # allow +f to stand in for +subdirs
 683 #
 684 # Revision 1.26  1991/08/07  19:21:32  rich
 685 # +forcesubdirs -> +subdirs
 686 #
 687 # Revision 1.25  1991/08/07  07:05:30  rich
 688 # Added make.
 689 #
 690 # Revision 1.24  1991/08/06  19:26:01  rich
 691 # revised option parsing.
 692 #
 693 # Revision 1.23  1991/08/06  19:12:32  rich
 694 # Host-level GNUmakefiles.
 695 #
 696 # Revision 1.22  1991/07/20  01:22:30  rich
 697 # propogate gdb changes and destdir fix
 698 #
 699 # Revision 1.21  1991/07/20  00:55:20  gnu
 700 # Roll in new configure that handles GDB.  Make sure that the "configure"
 701 # that is checked-in reflects the latest "configure.in", which includes gdb.
 702 #
 703 # Revision 1.9  1991/07/06  04:35:51  gnu
 704 # Fix bug in configure when iterating targets.
 705 # Depend on alldeps.mak, not ${srcdir}/alldeps.mak, so it can be found
 706 # in either spot.
 707 #
 708 # Revision 1.8  1991/07/05  00:04:58  gnu
 709 # Thu Jul  4 14:47:06 1991  John Gilmore  (gnu at cygint.cygnus.com)
 710 #
 711 #         * configure.in, Makefile.in:  Avoid rebuilding "depend" as much.
 712 #         Avoid declaring Makefile dependencies, because GNU Make stupidly
 713 #         tries to update it if we do.
 714 #
 715 #         * coffread.c:  Revise for minor changes to bfd internal coff
 716 #         indexes.
 717 #
 718 #         * configure:  If -template= is given a relative path, make it
 719 #         absolute before recurring in subdirectories.
 720 #
 721 # Revision 1.7  1991/07/04  15:59:46  gnu
 722 # Make gdb work with configure.  Only thing that doesn't work is the -list
 723 # option (as far as I know).
 724 #
 725 # Revision 1.6  1991/06/04  07:28:16  gnu
 726 # Change GDB over to GNU General Public License version 2.
 727 #
 728 # Revision 1.5  1991/05/19  07:26:54  rich
 729 # configure changes and -opcode.h movement.
 730 #
 731 # Revision 1.4  1991/05/19  00:16:45  rich
 732 # Configure for gdb.
 733 #
 734 # Revision 1.10  1991/05/04  00:58:38  rich
 735 # Fix program name bug.
 736 #
 737 # Revision 1.9  1991/05/03  19:14:18  rich
 738 # Changed getopt to libiberty, commented out an aborted attempt at host
 739 # level Makefiles because it caused errors on +rm, add a warning for
 740 # directories expected to be removed on +rm but that don't exist.
 741 #
 742 # Revision 1.8  1991/04/24  16:50:59  rich
 743 # Three staging checkpoint.
 744 #
 745 # Revision 1.7  1991/04/17  01:34:47  rich
 746 # Added getopt for binutils, fixed problem with host dependancies in
 747 # configure.template.
 748 #
 749 # Revision 1.6  1991/04/16  00:18:44  rich
 750 # Now handles multiple hosts and targets.
 751 #
 752 # Revision 1.5  1991/04/15  23:43:44  rich
 753 # Now handles multiple hosts and targets.
 754 #
 755 # Revision 1.4  1991/04/13  02:11:03  rich
 756 # Config cut 3.  We now almost install a29k.
 757 #
 758 # Revision 1.3  1991/04/11  02:41:54  rich
 759 # Cut 2 config.  Subdirs.
 760 #
 761 #
 762 #
 763
 764 #
 765 # Local Variables:
 766 # fill-column: 131
 767 # End:
 768 #
 769
 770 # end of configure.template