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