configure

   1 #!/bin/sh
   2
   3 # Configuration script
   4 #   Copyright (C) 1988, 1990, 1991 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 # $Id$
  23
  24 # Please email any bugs, comments, and/or additions to this file to:
  25 # configure@cygnus.com
  26
  27 #
  28 # Shell script to create proper links to machine-dependent files in
  29 # preparation for compilation.
  30 #
  31 # If configure succeeds, it leaves its status in config.status.
  32 # If configure fails after disturbing the status quo,
  33 #       config.status is removed.
  34 #
  35
  36 export PATH || (echo "OOPS, this isn't sh.  Desperation time.  I will feed myself to sh."; sh $0 $argv; kill $$)
  37
  38 #set -e
  39
  40 remove=rm
  41 hard_link=ln
  42 symbolic_link='ln -s'
  43
  44 #for Test
  45 #remove="echo rm"
  46 #hard_link="echo ln"
  47 #symbolic_link="echo ln -s"
  48
  49 # clear some things potentially inherited from environment.
  50
  51 Makefile=Makefile
  52 Makefile_in=Makefile.in
  53 ansi=
  54 arguments=$*
  55 commontargets=
  56 configdirs=
  57 ddestdir=
  58 defaulttargets=
  59 destdir=
  60 fatal=
  61 hostsubdir=
  62 idestdir=
  63 next_ddestdir=
  64 next_destdir=
  65 next_idestdir=
  66 next_objdir=
  67 next_site=
  68 next_target=
  69 next_tmpdir=
  70 norecursion=
  71 objdir=
  72 objdiroption=
  73 progname=
  74 recurring=
  75 removing=
  76 srcdir=
  77 srctrigger=
  78 target=
  79 targets=
  80 targetsubdir=
  81 verbose=
  82 # or maybe grab from gcc/version.c
  83 version_path="1.95.02"
  84 for arg in $*;
  85 do
  86         # handle things that might have args following as separate words
  87         if [ -n "${next_ddestdir}" ] ; then ddestdir=${arg} ; next_ddestdir=
  88         elif [ -n "${next_destdir}" ] ; then destdir=${arg} ; next_destdir= ; ddestdir=${destdir} ; idestdir=${destdir}
  89         elif [ -n "${next_idestdir}" ] ; then idestdir=${arg} ; next_idestdir=
  90         elif [ -n "${next_objdir}" ] ; then objdir=${arg} ; next_objdir=
  91         elif [ -n "${next_site}" ] ; then site=${arg} ; next_site=
  92         elif [ -n "${next_target}" ] ; then
  93                 next_target=
  94                 if [ -n "${targets}" ] ; then
  95                         subdirs="+subdirs"
  96                 fi
  97
  98                 newtargets="${targets} ${arg}"
  99                 targets="${newtargets}"
 100
 101         elif [ -n "${next_tmpdir}" ] ; then
 102                 next_tmpdir=
 103                 tmpdiroption="+tmpdir=${arg}"
 104                 TMPDIR=${arg}
 105
 106         else
 107                 case ${arg} in
 108                 -ansi | +a*)
 109                         ansi=true
 110                         clib=clib
 111                         ;;
 112                 -noversion | +noversion)
 113                         version_path=""
 114                         ;;
 115                 -ddestdir=* | +ddestdir=* | +ddestdi=* | +ddestd=* | +ddest=* | +ddes=* | +dde=* | +dd=*)
 116                         ddestdir=`echo ${arg} | sed 's/[+-]dd[a-z]*=//'`
 117                         ;;
 118                 -ddestdir | +ddestdir | +ddestdi | +ddestd | +ddest | +ddes | +dde | +dd)
 119                         next_ddestdir=yes
 120                         ;;
 121                 -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=*)
 122                         destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
 123                         ddestdir=${destdir}
 124                         idestdir=${destdir}
 125                         ;;
 126                 -destdir | +destdir | +destdi | +destd | +dest | +des | +de)
 127                         next_destdir=yes
 128                         ;;
 129                 -gas | +g*)
 130                         gas=yes
 131                         ;;
 132                 -help | +h*)
 133                         fatal=true
 134                         ;;
 135                 -idestdir=* | +idestdir=* | +idestdi=* | +idestd=* | +idest=* | +ides=* | +ide=* | +id=*)
 136                         idestdir=`echo ${arg} | sed 's/[+-]id[a-z]*=//'`
 137                         ;;
 138                 -idestdir | +idestdir | +idestdi | +idestd | +idest | +ides | +ide | +id)
 139                         next_idestdir=yes
 140                         ;;
 141                 -languages=* | +languages=* | +language=* | +languag=* \
 142                         | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
 143                         | +l=*)
 144                         languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
 145                         ;;
 146                 -nfp | +nf*)
 147                         nfp=yes
 148                         ;;
 149                 -norecursion | +no*)
 150                         norecursion=true
 151                         ;;
 152                 -objdir=* | +objdir=* | +objdi=* | +objd=* | +obj=* | +ob=* | +o=*)
 153                         objdiroption=${arg}
 154                         objdir=`echo ${arg} | sed 's/[+-]o[a-z]*=//'`
 155                         ;;
 156                 -objdir | +objdir | +objdi | +objd | +obj | +ob | +o)
 157                         next_objdir=yes
 158                         ;;
 159                 -recurring | +recurring | +recurrin | +recurri | +recurr | +recur | +recu | +rec | +re)
 160                         recurring=true
 161                         arguments=`echo ${arguments} | sed "s:${arg}::"`
 162                         ;;
 163                 -rm | +rm)
 164                         removing=${arg}
 165                         ;;
 166                 -site=* | +site=* | +sit=* | +si=*)
 167                         site=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
 168                         ;;
 169                 -site | +site | +sit | +si)
 170                         next_site=yes
 171                         ;;
 172         #       -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=*)
 173         #               srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
 174         #               ;;
 175                 -subdirs | +su*)
 176                         subdirs=${arg}
 177                         ;;
 178                 -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=*)
 179                         if [ -n "${targets}" ] ; then
 180                                 subdirs="+subdirs"
 181                         fi
 182
 183                         newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
 184                         targets="${newtargets}"
 185                         ;;
 186                 -target | +target | +targe | +targ | +tar | +ta)
 187                         next_target=yes
 188                         ;;
 189                 -tmpdir=* | +tmpdir=* | +tmpdi=* | +tmpd=* | +tmp=* | +tm=*)
 190                         tmpdiroption=${arg}
 191                         TMPDIR=`echo ${arg} | sed 's/[+-]t[a-z]*=//'`
 192                         ;;
 193                 -tmpdir | +tmpdir | +tmpdi | +tmpd | +tmp | +tm)
 194                         next_tmpdir=yes
 195                         ;;
 196                 -v | -verbose | +v*)
 197                         verbose=${arg}
 198                         ;;
 199                 -* | +*)
 200                         (echo ;
 201                         echo "Unrecognized option: \"${arg}\"". ;
 202                         echo) 1>&2
 203                         fatal=true
 204                         ;;
 205                 *)
 206                         if [ -n "${hosts}" ] ; then
 207                                 subdirs="+subdirs"
 208                         fi
 209
 210                         newhosts="${hosts} ${arg}"
 211                         hosts=${newhosts}
 212                         ;;
 213                 esac
 214         fi
 215 done
 216
 217 if [ -n "${verbose}" ] ; then
 218         echo $0 $*
 219 fi
 220
 221 ## this is a little touchy and won't always work, but...
 222 ##
 223 ## if the argv[0] starts with a slash then it is an absolute name that can be
 224 ## used as is.
 225 ##
 226 ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
 227 ## path.  Since PATH might include "." we also add `pwd` to the end of PATH.
 228 ##
 229 ## otherwise we prepend `pwd` to $0 and hope that will give us an absolute
 230 ## path.
 231 ##
 232
 233 if (echo $0 | grep '^/' > /dev/null) ; then
 234         progname=$0
 235 else
 236         if (echo $0 | grep '/' > /dev/null) ; then
 237                 progname=`pwd`/$0
 238         else
 239                 progname=$0
 240                 PATH=$PATH:`pwd` ; export PATH
 241         fi
 242 fi
 243
 244 configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
 245
 246 if ${configsub} none >/dev/null 2>&1 ; then
 247         true
 248 else
 249         echo '***' cannot find config.sub.
 250         echo 1
 251 fi
 252
 253 # process host and target only if not removing.
 254 if [ -z "${removing}" -a -z "${fatal}" ] ; then
 255         # Complain if an arg is missing
 256         if [ -z "${hosts}" ] ; then
 257                 (echo ;
 258                 echo "configure: No HOST specified." ;
 259                 echo) 1>&2
 260                 fatal=true
 261         fi
 262 fi
 263
 264 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
 265         (echo "Usage: configure HOST" ;
 266         echo ;
 267         echo "Options: [defaults in brackets]" ;
 268         echo " +ansi            configure w/ANSI library. [no ansi lib]" ;
 269         echo " +ddestdir=MYDIR  configure for installation host dependent files" ;
 270         echo "                  into MYDIR. [\"/usr/local\"]" ;
 271         echo " +idestdir=MYDIR  configure for installation host independent files" ;
 272         echo "                  into MYDIR. [\"/usr/local\"]" ;
 273         echo " +destdir=MYDIR   configure for installation of both host dependent and" ;
 274         echo "                  host independent files into MYDIR. [\"/usr/local\"]" ;
 275         echo " +gas             configure the compilers for use with gas. [native as]" ;
 276         echo " +help            print this message. [normal config]" ;
 277         echo " +lang=LANG       configure to build LANG. [gcc]" ;
 278         echo " +nfp             configure the compilers default to soft floating point. [hard float]" ;
 279         echo " +norecursion     configure this directory only. [recurse]" ;
 280         echo " +objdir=ODIR     configure in a parallel tree rooted in ODIR. [rooted in \".\"]" ;
 281         echo " +rm              remove this configuration. [build a configuration]" ;
 282         echo " +site            configure with site specific makefile" ;
 283 # This is correctly aligned in the output, even though it isn't here.
 284         echo " +subdirs configure in subdirectories.  [in source directories]" ;
 285         echo " +target=TARGET   configure for TARGET.  [TARGET = HOST]" ;
 286         echo " +tmpdir=TMPDIR   create temporary files in TMPDIR.  [ TMPDIR = \"/tmp\" ]" ;
 287         echo ;
 288         echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
 289         echo "Asking for more than one \"+target\" implies \"+subdirs\".  Any other" ;
 290         echo "options given will apply to all targets.") 1>&2
 291
 292         if [ -r config.status ] ; then
 293                 cat config.status
 294         fi
 295
 296         exit 1
 297 fi
 298
 299 ### break up configure.in.
 300 if [ -r configure.in ] ; then
 301         if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
 302                 echo '***' `pwd`/configure.in has no "per-host:" line. 1>&2
 303                 exit 1
 304         fi
 305
 306         if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
 307                 echo '***' `pwd`/configure.in has no "per-target:" line. 1>&2
 308                 exit 1
 309         fi
 310
 311         if [ -z "${TMPDIR}" ] ; then
 312                 TMPDIR=/tmp ; export TMPDIR
 313         fi
 314
 315         # keep this filename short for &%*%$*# 14 char file names
 316         tmpfile=${TMPDIR}/cONf$$
 317
 318         # split configure.in into common, per-host, per-target,
 319         # and post-target parts.  Post-target is optional.
 320         sed -e '/^# per\-host:/,$d' configure.in > ${tmpfile}.com
 321         sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > ${tmpfile}.hst
 322         if grep '^# post-target:' configure.in >/dev/null ; then
 323           sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.in > ${tmpfile}.tgt
 324           sed -e '1,/^# post\-target:/d' configure.in > ${tmpfile}.pos
 325         else
 326           sed -e '1,/^# per\-target:/d' configure.in > ${tmpfile}.tgt
 327           echo >${tmpfile}.pos
 328         fi
 329
 330 else
 331         echo '***' No configure.in in `pwd`
 332         exit 1
 333 fi
 334
 335 ### do common part of configure.in
 336
 337 . ${tmpfile}.com
 338
 339 # some sanity checks on configure.in
 340 if [ -z "${srctrigger}" ] ; then
 341         echo '***' srctrigger not set in `pwd`/configure.in.
 342         exit 1
 343 fi
 344
 345 for host in ${hosts} ; do
 346         # Default other arg
 347         if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
 348                 targets=${host}
 349                 defaulttargets=true
 350         fi
 351
 352         host_alias=${host}
 353
 354         result=`${configsub} ${host}`
 355         host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 356         host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 357         host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 358         host=${host_cpu}-${host_vendor}-${host_os}
 359         host_makefile_frag=config/mh-${host}
 360         if [ ! -f ${host_makefile_frag} ]
 361         then
 362                 host_makefile_frag=config/mh-${host_alias}
 363         fi
 364
 365         . ${tmpfile}.hst
 366
 367         for target in ${targets} ; do
 368
 369                 target_alias=${target}
 370                 result=`${configsub} ${target}`
 371                 target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 372                 target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 373                 target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 374                 target=${target_cpu}-${target_vendor}-${target_os}
 375                 target_makefile_frag=config/mt-${target}
 376                 if [ ! -f ${target_makefile_frag} ]
 377                 then
 378                         target_makefile_frag=config/mt-${target_alias}
 379                 fi
 380
 381                 . ${tmpfile}.tgt
 382
 383                 hostsubdir=H-${host_alias}
 384                 targetsubdir=T-${target_alias}
 385
 386                 if [ -n "${removing}" ] ; then
 387                         if [ -n "${objdir}" ] ; then
 388                                 echo '***' +rm not supported for +objdir.  Just \"rm -rf ${objdir}\" by hand.
 389                                 exit 1
 390                         fi
 391
 392                         if [ -n "${subdirs}" ] ; then
 393                                 if [ -d "${hostsubdir}" ] ; then
 394                                         rm -rf ${hostsubdir}/${targetsubdir}
 395
 396                                         if [ -z "`(ls ${hostsubdir}) 2>&1 | grep T- | grep -v T-independent`" ] ; then
 397                                                 rm -rf ${hostsubdir}
 398                                         fi
 399                                 else
 400                                         echo Warning: no `pwd`/${hostsubdir} to remove.
 401                                 fi
 402                         else
 403                                 rm -f ${Makefile} config.status ${links}
 404                         fi
 405                 else
 406                         if [ -n "${objdir}" ]; then
 407                                 srcdir=`pwd`
 408                                 cd ${objdir}
 409                         fi
 410
 411                         if [ -n "${subdirs}" ] ; then
 412                                 # check for existing status before allowing forced subdirs.
 413                                 if [ -f ${Makefile} ] ; then
 414                                         echo '***' "${Makefile} already exists in source directory.  `pwd` not configured." 1>&2
 415                                         exit 1
 416                                 fi
 417
 418                                 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
 419                                 cd ${hostsubdir}
 420
 421                                 if [ ! -d ${targetsubdir} ] ; then
 422                                         if [ -z "${commontargets}" ] ; then
 423                                                 mkdir ${targetsubdir}
 424                                         else
 425                                                 if [ ! -d T-independent ] ; then
 426                                                         mkdir T-independent
 427                                                 fi
 428
 429                                                 ${symbolic_link} T-independent ${targetsubdir}
 430                                         fi # if target independent
 431                                 fi # if no target dir yet
 432
 433                                 cd ${targetsubdir}
 434
 435                                 if [ -z "${srcdir}" ] ; then
 436                                         srcdir=../..
 437                                 fi
 438                         else
 439                                 # if not subdir builds, then make sure none exist.
 440                                 if [ -n "`(ls .) 2>&1 | (grep H- ; true)`" ] ; then
 441                                         echo '***' "Configured subdirs exist.  `pwd` not configured." 1>&2
 442                                         exit 1
 443                                 else
 444                                         true
 445                                 fi
 446                         fi
 447
 448                         # Find the source files, if location was not specified.
 449                         if [ -z "${srcdir}" ] ; then
 450                                 srcdirdefaulted=1
 451                                 srcdir=.
 452                                 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
 453                                         srcdir=..
 454                                 fi
 455                         fi
 456
 457                         if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
 458                                 if [ -z "${srcdirdefaulted}" ] ; then
 459                                         echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
 460                                 else
 461                                         echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
 462                                 fi
 463
 464                                 echo '***' \(At least ${srctrigger} is missing.\) 1>&2
 465                                 exit 1
 466                         fi
 467
 468                         # Set up the list of links to be made.
 469                         # ${links} is the list of link names, and ${files} is the list of names to link to.
 470
 471                         # Make the links.
 472                         while [ -n "${files}" ] ; do
 473                                 # set file to car of files, files to cdr of files
 474                                 set ${files}; file=$1; shift; files=$*
 475                                 set ${links}; link=$1; shift; links=$*
 476
 477                                 if [ ! -r ${srcdir}/${file} ] ; then
 478                                         echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
 479                                         echo '***' "since the file \"${file}\" does not exist." 1>&2
 480                                         exit 1
 481                                 fi
 482
 483                                 ${remove} -f ${link}
 484                                 rm -f config.status
 485                                 # Make a symlink if possible, otherwise try a hard link
 486                                 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 487
 488                                 if [ ! -r ${link} ] ; then
 489                                         echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
 490                                         exit 1
 491                                 fi
 492
 493                                 if [ -n "${verbose}" ] ; then
 494                                         echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
 495                                 fi
 496                         done
 497
 498                         # Create a .gdbinit file which runs the one in srcdir
 499                         # and tells GDB to look there for source files.
 500
 501                         case ${srcdir} in
 502                         .)
 503                                 ;;
 504                         *)
 505                                 echo "dir ." > .gdbinit
 506                                 echo "dir ${srcdir}" >> .gdbinit
 507                                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 508                                 ;;
 509                         esac
 510
 511                         # Install a makefile, and make it set VPATH
 512                         # if necessary so that the sources are found.
 513                         # Also change its value of srcdir.
 514
 515                 # FIXME-someday: This business of always writing to .tem and mv back
 516                 # is so that I don't screw things up while developing.  Once this
 517                 # template is stable, these should be optimized. xoxorich.
 518
 519                         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 520                         if [ "${host}" != "${target}" ] ; then
 521                                 echo "CROSS=-DCROSS_COMPILE" > ${Makefile}
 522                                 echo "ALL=start.encap" >> ${Makefile}
 523                         else
 524                                 echo "ALL=all.internal" > ${Makefile}
 525                         fi
 526
 527                         # set target, host, VPATH
 528                         echo "host_alias = ${host_alias}" >> ${Makefile}
 529                         echo "host_cpu = ${host_cpu}" >> ${Makefile}
 530                         echo "host_vendor = ${host_vendor}" >> ${Makefile}
 531                         echo "host_os = ${host_os}" >> ${Makefile}
 532                         echo "version_path = ${version_path}" >> ${Makefile}
 533                         echo "target_alias = ${target_alias}" >> ${Makefile}
 534                         echo "target_cpu = ${target_cpu}" >> ${Makefile}
 535                         echo "target_vendor = ${target_vendor}" >> ${Makefile}
 536                         echo "target_os = ${target_os}" >> ${Makefile}
 537
 538                         if [ -n "${subdirs}" ] ; then
 539                                 (echo "subdir = /${hostsubdir}/${targetsubdir}" ;
 540                                         echo "unsubdir = ../..") >> ${Makefile}
 541                         else
 542                                 (echo "subdir =" ;
 543                                         echo "unsubdir = .") >> ${Makefile}
 544                         fi
 545
 546                 #       echo "workdir = `pwd`" >> ${Makefile}
 547                         echo "VPATH = ${srcdir}" >> ${Makefile}
 548
 549                         # add "Makefile.in" (or whatever it's called)
 550                         cat ${srcdir}/${Makefile_in} >> ${Makefile}
 551
 552                         # Conditionalize the makefile for this site.
 553                         if [ -n "${site}" ] ; then
 554                                 site_makefile_frag=config/ms-${site}
 555
 556                                 if [ -f ${srcdir}/${site_makefile_frag} ] ; then
 557                                         (echo "site_makefile_frag = ${srcdir}/${site_makefile_frag}" ;
 558                                                 sed -e "/^####/  r ${srcdir}/${site_makefile_frag}" ${Makefile}) > Makefile.tem
 559                                 else
 560                                         (echo "site_makefile_frag =" ;
 561                                                 cat ${Makefile}) > Makefile.tem
 562                                 fi
 563                                 mv Makefile.tem ${Makefile}
 564                         fi
 565
 566                         # Conditionalize the makefile for this host.
 567                         if [ -f ${srcdir}/${host_makefile_frag} ] ; then
 568                                 (echo "host_makefile_frag = ${srcdir}/${host_makefile_frag}" ;
 569                                         sed -e "/^####/  r ${srcdir}/${host_makefile_frag}" ${Makefile}) > Makefile.tem
 570                         else
 571                                 (echo "host_makefile_frag =" ;
 572                                         cat ${Makefile}) > Makefile.tem
 573                         fi
 574                         mv Makefile.tem ${Makefile}
 575
 576                         # Conditionalize the makefile for this target.
 577                         if [ -f ${srcdir}/${target_makefile_frag} ] ; then
 578                                 (echo "target_makefile_frag = ${srcdir}/${target_makefile_frag}" ;
 579                                         sed -e "/^####/  r ${srcdir}/${target_makefile_frag}" ${Makefile}) > Makefile.tem
 580                         else
 581                                 (echo "target_makefile_frag =" ;
 582                                         cat ${Makefile}) > Makefile.tem
 583                         fi
 584                         mv Makefile.tem ${Makefile}
 585
 586                         # set srcdir
 587                         sed "s@^srcdir = \.@srcdir = ${srcdir}@" ${Makefile} > Makefile.tem
 588                         mv Makefile.tem ${Makefile}
 589
 590                         # set ddestdir
 591                         if [ -n "${ddestdir}" ] ; then
 592                                 sed "s:^ddestdir =.*$:ddestdir = ${ddestdir}:" ${Makefile} > Makefile.tem
 593                                 mv Makefile.tem ${Makefile}
 594                         fi
 595
 596                         # set idestdir
 597                         if [ -n "${idestdir}" ] ; then
 598                                 sed "s:^idestdir =.*$:idestdir = ${idestdir}:" ${Makefile} > Makefile.tem
 599                                 mv Makefile.tem ${Makefile}
 600                         fi
 601
 602                         # reset SUBDIRS
 603                         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" ${Makefile} > Makefile.tem
 604                         mv Makefile.tem ${Makefile}
 605
 606                         # reset NONSUBDIRS
 607                         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" ${Makefile} > Makefile.tem
 608                         mv Makefile.tem ${Makefile}
 609
 610                         # remove any form feeds.
 611                         sed -e "s/\f//" ${Makefile} > Makefile.tem
 612                         mv Makefile.tem ${Makefile}
 613
 614                         using=
 615                         if [ -f ${srcdir}/${host_makefile_frag} ] ; then
 616                                 using="${using} and \"${host_makefile_frag}\""
 617                         fi
 618                         if [ -f ${srcdir}/${target_makefile_frag} ] ; then
 619                                 using="${using} and \"${target_makefile_frag}\""
 620                         fi
 621                         if [ -n "${site}" -a \
 622                              -f ${srcdir}/${site_makefile_frag} ] ; then
 623                                 using="${using} and \"${site_makefile_frag}\""
 624                         fi
 625                         using=`echo "${using}" | sed 's/and/using/'`
 626                         using="Created \"${Makefile}\" in `pwd`${using}."
 627
 628                         if [ -n "${verbose}" -o -z "${recurring}" ] ; then
 629                                 echo ${using}
 630                         fi
 631
 632                         . ${tmpfile}.pos
 633
 634                         # describe the chosen configuration in config.status.
 635                         # Make that file a shellscript which will reestablish
 636                         # the same configuration.  Used in Makefiles to rebuild
 637                         # Makefiles.
 638
 639                         echo "#!/bin/sh
 640 # `pwd` was configured as follows:
 641 (cd ${srcdir} ; ${progname}" ${arguments} `if [ -z "${norecursion}" ] ; then echo +norecursion ; else true ; fi` ")
 642 # ${using}" > config.status
 643                         chmod a+x config.status
 644
 645                         originaldir=`pwd`
 646                         cd ${srcdir}
 647                 fi
 648
 649                 # If there are subdirectories, then recurse.
 650                 if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
 651                         for configdir in ${configdirs} ; do
 652                                 if [ -n "${verbose}" ] ; then
 653                                         echo Configuring ${configdir}...
 654                                 fi
 655
 656                                 if [ -d ${configdir} ] ; then
 657                                         if [ -n "${objdir}" ] ; then
 658                                                 if [ ! -d ${objdir}/${configdir} ] ; then
 659                                                         mkdir ${objdir}/${configdir}
 660                                                 fi
 661                                         fi
 662
 663                                         POPDIR=`pwd`
 664                                         cd ${configdir}
 665
 666                                         if (${progname} +recurring ${host_alias} +target=${target_alias} \
 667                                                 ${verbose} ${subdirs} ${removing} +ddestdir=${ddestdir} +idestdir=${idestdir} \
 668                                                 `if [ -n "${objdir}" ] ; then echo +objdir=${objdir}/${configdir} ; fi` \
 669                                                 ${tmpdiroption}) ; then
 670                                                 true
 671                                         else
 672                                                 exit 1
 673                                         fi
 674
 675                                         cd ${POPDIR}
 676
 677 #                                       (cd ${configdir} ;
 678 #                                               if (${progname} +recurring ${host_alias} +target=${target_alias} \
 679 #                                                       ${verbose} ${subdirs} ${removing} +destdir=${destdir} \
 680 #                                                       `if [ -n "${objdir}" ] ; then echo +objdir=${objdir}/${configdir} ; fi` \
 681 #                                                       ${tmpdiroption}) ; then true ; else exit 1 ; fi) \
 682 #                                               | sed 's/^/     /'
 683                                 else
 684                                         if [ -n "${verbose}" ] ; then
 685                                                 echo Warning: directory \"${configdir}\" is missing.
 686                                         fi
 687                                 fi
 688                         done
 689                 fi
 690         done # for each target
 691
 692         # Now build a Makefile for this host.
 693         if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then
 694                 push=`pwd`
 695
 696                 if [ -n "${objdir}" ] ; then
 697                         cd ${objdir}
 698                 fi
 699
 700                 cd ${hostsubdir}
 701                 cat > GNUmakefile << 'E!O!F'
 702 # Makefile generated by configure for host ${host_alias}.
 703
 704 ALL := $(shell ls -d T-*)
 705
 706 %:
 707         $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true
 708
 709 all:
 710 E!O!F
 711                 cd ${push}
 712         fi
 713 done # for each host
 714
 715 ### clean up.
 716
 717 rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
 718
 719 exit 0
 720
 721 #
 722 #
 723 # $Log$
 724 # Revision 1.71  1991/11/13 20:56:11  sac
 725 # Passes down version_path for things which install themselves into
 726 # libsubdir.
 727 #
 728 # Revision 1.70  1991/11/13  19:49:17  sac
 729 # The +noversion flag will make an installation happen to the machine/..
 730 # directory rather than the machine/version/.. directory.
 731 #
 732 # Steve
 733 #
 734 # Revision 1.69  1991/11/12  04:41:21  rich
 735 # allow +foo bar options.  stolen from texinfo configure
 736 #
 737 # Revision 1.68  1991/11/09  11:34:52  rich
 738 # correct a comment
 739 #
 740 # Revision 1.67  1991/11/06  22:28:08  rich
 741 # pass +idestdir and +ddestdir
 742 #
 743 # Revision 1.66  1991/11/05  04:02:14  rich
 744 # don't allow +recurring to reach config.status
 745 #
 746 # Revision 1.65  1991/11/01  00:25:28  rich
 747 # new install theme
 748 #
 749 # Revision 1.64  1991/10/30  06:55:25  rich
 750 # suck in site makefile frags first
 751 #
 752 # Revision 1.63  1991/10/25  02:07:18  steve
 753 # More name changing
 754 #
 755 # Revision 1.62  1991/10/24  11:59:03  rich
 756 # add null definitions for makefile_frag_foo
 757 #
 758 # Revision 1.61  1991/10/24  00:23:59  hgs
 759 # Allow for using tmake-sun4
 760 #
 761 # Revision 1.60  1991/10/23  21:48:28  rich
 762 # Makefiles should include the makefile frag names even if the makefile
 763 # frag doesn't exist in *this* directory.  Otherwise we inherit the
 764 # variable setting from our parent Makefile.
 765 #
 766 # Revision 1.59  1991/10/16  19:53:31  gnu
 767 # Update for SCO problems.
 768 #
 769 # * Fix "Larry Wall kludge" line so it works.  If this script is run by csh,
 770 # it will complain, feed itself to sh, and complain some more.  But will work.
 771 #
 772 # * Use <14 char file names in /tmp.
 773 #
 774 # Revision 1.58  1991/10/16  06:12:52  rich
 775 # Two small bugs.  First, single quoted sed line doesn't need to quote
 776 # '$'.  Second, use quotes around the hereis document trigger in order
 777 # to quote the entire contents of the hereis document.
 778 #
 779 # Revision 1.57  1991/10/11  05:31:05  gnu
 780 # Simplify "Using" message code.  Put the message that configure prints
 781 # (or suppresses) into the config.status file as a comment.
 782 #
 783 # Revision 1.56  1991/10/10  05:01:47  rich
 784 # Remove the set -e but protect the recusion call.
 785 #
 786 # Revision 1.55  1991/10/10  04:57:23  rich
 787 # * Die when sub-configure's do.
 788 # * get the makefile building message line correct.
 789 # * set -e
 790 #
 791 # Revision 1.54  1991/10/10  01:04:42  rich
 792 # Backed out the "/bin/sh config.sub" change.  Fails when config.sub was
 793 # on PATH.
 794 #
 795 # Revision 1.53  1991/10/10  00:38:08  rich
 796 # Call config.sub as "/bin/sh config.sub" instead of directly.  This
 797 # protects us from the case where config.sub isn't executable.
 798 #
 799 # Revision 1.52  1991/10/09  00:48:26  rich
 800 # Another patch from jim.
 801 #
 802 # Revision 1.51  1991/10/08  06:07:58  wilson
 803 # Fix bug in smake- file code.
 804 #
 805 # Revision 1.50  1991/10/04  23:49:37  rich
 806 # Per's patch for my config.sub botch.
 807 #
 808 # Revision 1.49  1991/10/04  22:52:09  rich
 809 # Use john's heuristic for finding ourselves.  kinda like hare krishna.
 810 #
 811 # Revision 1.48  1991/10/02  13:17:28  rich
 812 # take out the set -e for now
 813 #
 814 # Revision 1.47  1991/10/02  10:02:23  rich
 815 # * temporary files in TMPDIR
 816 # * +objdir
 817 #
 818 # Revision 1.46  1991/10/02  06:29:53  rich
 819 # Added +site=foo option for naming site specific Makefile fragments.
 820 #
 821 # Revision 1.45  1991/10/02  06:15:13  rich
 822 # Removed +f option.  Used to stand for +forcesubdirs which is now
 823 # called +subdirs.
 824 #
 825 # Revision 1.44  1991/10/02  06:02:35  rich
 826 # Added rcs log line.
 827 #
 828 #
 829 #
 830
 831 #
 832 # Local Variables:
 833 # fill-column: 131
 834 # End:
 835 #
 836
 837 # end of configure