gas/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 #
  25 # Shell script to create proper links to machine-dependent files in
  26 # preparation for compilation.
  27 #
  28 # If configure succeeds, it leaves its status in config.status.
  29 # If configure fails after disturbing the status quo,
  30 #       config.status is removed.
  31 #
  32
  33 remove=rm
  34 hard_link=ln
  35 symbolic_link='ln -s'
  36
  37 #for Test
  38 #remove="echo rm"
  39 #hard_link="echo ln"
  40 #symbolic_link="echo ln -s"
  41
  42 progname=$0
  43
  44 # clear some things potentially inherited from environment.
  45 ansi=
  46 arguments=$*
  47 defaulttargets=
  48 destdir=
  49 fatal=
  50 hostsubdir=
  51 Makefile=Makefile
  52 Makefile_in=Makefile.in
  53 norecursion=
  54 recurring=
  55 removing=
  56 srcdir=
  57 srctrigger=
  58 target=
  59 targets=
  60 commontargets=
  61 configdirs=
  62 targetsubdir=
  63 template=
  64 verbose=
  65
  66 for arg in $*;
  67 do
  68         case ${arg} in
  69         -ansi | +a*)
  70                 ansi=true
  71                 clib=clib
  72                 ;;
  73         -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
  74                 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
  75                 ;;
  76         -languages=* | +languages=* | +language=* | +languag=* \
  77                 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
  78                 | +l=*)
  79                 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
  80                 ;;
  81         -gas | +g*)
  82                 gas=yes
  83                 ;;
  84         -help | +h*)
  85                 fatal=true
  86                 ;;
  87         -nfp | +nf*)
  88                 nfp=yes
  89                 ;;
  90         -norecursion | +no*)
  91                 norecursion=true
  92                 ;;
  93         -recurring | +recurring | +recurrin | +recurri | +recurr | +recur | +recu | +rec | +re)
  94                 recurring=true
  95                 ;;
  96         -rm | +rm)
  97                 removing=${arg}
  98                 ;;
  99 #       -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
 100 #               srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
 101 #               ;;
 102         -subdirs | +f* | +su*)
 103                 subdirs=${arg}
 104                 ;;
 105         -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=*)
 106                 if [ -n "${targets}" ] ; then
 107                         subdirs="+subdirs"
 108                 fi
 109
 110                 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
 111                 targets="${newtargets}"
 112                 ;;
 113         -template=* | +template=* | +templat=* | +templa=* | +templ=* | +temp=* | +tem=* | +te=*)
 114                 template=`echo ${arg} | sed 's/[+-]template=//'`
 115                 ;;
 116         -v | -verbose | +v*)
 117                 verbose=${arg}
 118                 ;;
 119         -* | +*)
 120                 (echo ;
 121                 echo "Unrecognized option: \"${arg}\"". ;
 122                 echo) 1>&2
 123                 fatal=true
 124                 ;;
 125         *)
 126                 if [ -n "${hosts}" ] ; then
 127                         subdirs="+subdirs"
 128                 fi
 129
 130                 newhosts="${hosts} ${arg}"
 131                 hosts=${newhosts}
 132                 ;;
 133         esac
 134 done
 135
 136 if [ -n "${verbose}" ] ; then
 137         echo `pwd`/configure $*
 138 fi
 139
 140 # process host and target only if not rebuilding configure itself or removing.
 141 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
 142         # Complain if an arg is missing
 143         if [ -z "${hosts}" ] ; then
 144                 (echo ;
 145                 echo "configure: No HOST specified." ;
 146                 echo) 1>&2
 147                 fatal=true
 148         fi
 149 fi
 150
 151 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
 152         (echo "Usage: configure HOST" ;
 153         echo ;
 154         echo "Options: [defaults in brackets]" ;
 155         echo " +ansi            configure w/ANSI library. [no ansi lib]" ;
 156         echo " +destdir=MYDIR   configure for installation into MYDIR. [/usr/local]" ;
 157         echo " +subdirs         configure in subdirectories.  [in source directories]" ;
 158         echo " +lang=LANG       configure to build LANG. [gcc]" ;
 159         echo " +help            print this message. [normal config]" ;
 160         echo " +gas             configure the compilers for use with gas. [native as]" ;
 161         echo " +nfp             configure the compilers default to soft floating point. [hard float]" ;
 162         echo " +norecursion     configure this directory only. [recurse]" ;
 163         echo " +rm              remove this configuration. [build a configuration]" ;
 164         echo " +target=TARGET   configure for TARGET.  [TARGET = HOST]" ;
 165         echo " +template=TEM    rebuild configure using TEM. [normal config]" ;
 166         echo ;
 167         echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
 168         echo "Asking for more than one \"+target\" implies \"+subdirs\".  Any other" ;
 169         echo "options given will apply to all targets.") 1>&2
 170
 171         if [ -r config.status ] ; then
 172                 cat config.status
 173         fi
 174
 175         exit 1
 176 fi
 177
 178 #### configure.in common parts come in here.
 179 # This file is a shell script that supplies the information necessary
 180 # to tailor a template configure script into the configure script
 181 # appropriate for this directory.  For more information, check any
 182 # existing configure script.
 183
 184 srctrigger=as.c
 185 srcname="gas"
 186 targetdependent=true
 187
 188 ## end of common part.
 189
 190 # are we rebuilding config itself?
 191 if [ -n "${template}" ] ; then
 192         if [ ! -r ${template} ] ; then
 193                 echo '***' "Can't find template ${template}." 1>&2
 194                 exit 1
 195         fi
 196
 197 # prep the template
 198         sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
 199 #### configure.in common parts come in here.\
 200 ## end of common part.' \
 201         -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
 202 #### configure.in per-host parts come in here.\
 203 ## end of per-host part.' \
 204         -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
 205 #### configure.in per-target parts come in here.\
 206 ## end of per-target part.' \
 207         -e '/^#### configure.in post-target parts come in here.$/,/^## end of post-target part.$/c\
 208 #### configure.in post-target parts come in here.\
 209 ## end of post-target part.' \
 210         < ${template} > template.new
 211
 212         if [ -r configure.in ] ; then
 213                 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
 214                         echo '***' `pwd`/configure.in has no "per-host:" line. 1>&2
 215                         exit 1
 216                 fi
 217
 218                 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
 219                         echo '***' `pwd`/configure.in has no "per-target:" line. 1>&2
 220                         exit 1
 221                 fi
 222
 223                 # split configure.in into common, per-host, per-target,
 224                 # and post-target parts.  Post-target is optional.
 225                 sed -e '/^# per\-host:/,$d' configure.in > configure.com
 226                 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
 227                 if grep -s '^# post-target:' configure.in ; then
 228                   sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.in > configure.tgt
 229                   sed -e '1,/^# post\-target:/d' configure.in > configure.pos
 230                 else
 231                   sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
 232                   echo >configure.pos
 233                 fi
 234
 235                 # and insert them
 236                 sed -e '/^#### configure.in common parts come in here.$/  r configure.com' \
 237                         -e '/^#### configure.in per\-host parts come in here.$/  r configure.hst' \
 238                         -e '/^#### configure.in per\-target parts come in here.$/  r configure.tgt' \
 239                         -e '/^#### configure.in post\-target parts come in here.$/  r configure.pos' \
 240                         template.new > configure.new
 241
 242                 rm -f configure.com configure.tgt configure.hst configure.pos
 243         else
 244                 echo Warning: no configure.in in `pwd`
 245                 cat ${template} >> configure
 246         fi
 247
 248         chmod a+x configure.new
 249         rm template.new
 250 #       mv configure configure.old
 251         mv configure.new configure
 252
 253         if [ -n "${verbose}" ] ; then
 254                 echo Rebuilt configure in `pwd`
 255         fi
 256
 257         # Now update config.sub from the template directory.
 258         if echo "$template" | grep -s 'configure$' ; then
 259                 cp `echo "$template" | sed s/configure$/config.sub/` ./config.sub.new
 260         #       mv config.sub config.sub.old
 261                 mv config.sub.new config.sub
 262
 263                 if [ -n "${verbose}" ] ; then
 264                         echo Rebuilt config.sub in `pwd`
 265                 fi
 266         fi
 267
 268         if [ -z "${norecursion}" ] ; then
 269                 # If template is relative path, make it absolute for recurring.
 270                 if echo "${template}" | grep -s '^/' ; then
 271                    true
 272                 else
 273                    template=`pwd`/${template}
 274                 fi
 275
 276                 while [ -n "${configdirs}" ] ; do
 277                         # set configdir to car of configdirs, configdirs to cdr of configdirs
 278                         set ${configdirs}; configdir=$1; shift; configdirs=$*
 279
 280                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
 281                                 targetspecificdirs=${configdir}.*
 282                         else
 283                                 targetspecificdirs=
 284                         fi
 285
 286                         for i in ${configdir} ${targetspecificdirs} ; do
 287                                 if [ -d $i ] ; then
 288                                         if [ -r $i/configure ] ; then
 289                                                 (cd $i ;
 290                                                         ./configure +template=${template} ${verbose})
 291                                         else
 292                                                 echo Warning: No configure script in `pwd`/$i
 293                                         fi
 294                                 else
 295                                         if [ -n "${verbose}" ] ; then
 296                                           echo Warning: directory $i is missing.
 297                                         fi
 298                                 fi
 299                         done
 300                 done
 301         fi
 302
 303         exit 0
 304 fi
 305
 306 # some sanity checks on configure.in
 307 if [ -z "${srctrigger}" ] ; then
 308         echo Warning: srctrigger not set in configure.in. `pwd` not configured.
 309         exit 1
 310 fi
 311
 312 for host in ${hosts} ; do
 313         # Default other arg
 314         if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
 315                 targets=${host}
 316                 defaulttargets=true
 317         fi
 318
 319         host_alias=${host}
 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-${host}
 327
 328 #### configure.in per-host parts come in here.
 329
 330 gas_host=generic
 331
 332 case "${host_cpu}" in
 333 a29k | rs6000 | vax)  gas_host=${host_cpu} ;;
 334 mips)
 335         case "${host_os}" in
 336         ultrix) gas_host=decstation ;;
 337         esac
 338         ;;
 339 *)
 340         case "${host_os}" in
 341         ansi | ultrix | hpux | sysv*)   gas_host=${host_os} ;;
 342         *)
 343                 case "${host_vendor}" in
 344                 sun)
 345                         case "${host_cpu}" in
 346                         m68k)   gas_host=sun3 ;;
 347                         i386)   gas_host=sun386 ;;
 348                         sparc)  gas_host=sun4 ;;
 349                         esac
 350                         ;;
 351                 esac
 352                 ;;
 353         esac
 354         ;;
 355 esac
 356
 357 ## end of per-host part.
 358
 359         for target in ${targets} ; do
 360
 361                 target_alias=${target}
 362                 result=`/bin/sh ./config.sub ${target}`
 363                 target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
 364                 target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
 365                 target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
 366                 target=${target_cpu}-${target_vendor}-${target_os}
 367                 target_makefile_frag=config/tmake-${target}
 368
 369 #### configure.in per-target parts come in here.
 370
 371 # assign cpu type
 372 emulation=generic
 373
 374 cpu_type=${target_cpu}
 375
 376 # assign object format
 377 case ${target_os} in
 378 sysv* | -coff*)
 379         obj_format=coff
 380         ;;
 381 bout*)
 382         obj_format=bout
 383         ;;
 384 bsd* | sunos* | *)
 385         obj_format=aout
 386         ;;
 387 generic)
 388         obj_format=generic
 389         ;;
 390 esac
 391
 392 # assign floating point type
 393 case ${target_cpu} in
 394 vax)
 395         atof=vax
 396         ;;
 397 *)
 398         atof=ieee
 399         ;;
 400 esac
 401
 402 # and target makefile frag
 403
 404 target_makefile_frag=config/tmake-${target_cpu}
 405
 406 files="config/ho-${gas_host}.h config/tc-${cpu_type}.c \
 407         config/tc-${cpu_type}.h config/te-${emulation}.h \
 408         config/obj-${obj_format}.h config/obj-${obj_format}.c \
 409         config/atof-${atof}.c"
 410
 411 links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
 412 ## end of per-target part.
 413
 414                 # Temporarily, we support only direct subdir builds.
 415                 hostsubdir=H-${host_alias}
 416                 targetsubdir=T-${target_alias}
 417
 418                 if [ -n "${removing}" ] ; then
 419                         if [ -n "${subdirs}" ] ; then
 420                                 if [ -d "${hostsubdir}" ] ; then
 421                                         rm -rf ${hostsubdir}/${targetsubdir}
 422
 423                                         if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target- | grep -v Target-independent`" ] ; then
 424                                                 rm -rf ${hostsubdir}
 425                                         fi
 426                                 else
 427                                         echo Warning: no `pwd`/${hostsubdir} to remove.
 428                                 fi
 429                         else
 430                                 rm -f ${Makefile} config.status ${links}
 431                         fi
 432                 else
 433                         if [ -n "${subdirs}" ] ; then
 434                                 # check for existing status before allowing forced subdirs.
 435                                 if [ -f ${Makefile} ] ; then
 436                                         echo '***' "${Makefile} already exists in source directory.  `pwd` not configured." 1>&2
 437                                         exit 1
 438                                 fi
 439
 440                                 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
 441                                 cd ${hostsubdir}
 442
 443                                 if [ ! -d ${targetsubdir} ] ; then
 444                                         if [ -z "${commontargets}" ] ; then
 445                                                 mkdir ${targetsubdir}
 446                                         else
 447                                                 if [ ! -d Target-independent ] ; then
 448                                                         mkdir Target-independent
 449                                                 fi
 450
 451                                                 ${symbolic_link} Target-independent ${targetsubdir}
 452                                         fi # if target independent
 453                                 fi # if no target dir yet
 454
 455                                 cd ${targetsubdir}
 456
 457                                 srcdir=../..
 458                         else
 459                                 # if not subdir builds, then make sure none exist.
 460                                 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
 461                                         echo '***' "Configured subdirs exist.  `pwd` not configured." 1>&2
 462                                         exit 1
 463                                 fi
 464                         fi
 465
 466                         # Find the source files, if location was not specified.
 467                         if [ -z "${srcdir}" ] ; then
 468                                 srcdirdefaulted=1
 469                                 srcdir=.
 470                                 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
 471                                         srcdir=..
 472                                 fi
 473                         fi
 474
 475                         if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
 476                                 if [ -z "${srcdirdefaulted}" ] ; then
 477                                         echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
 478                                 else
 479                                         echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
 480                                 fi
 481
 482                                 echo '***' \(At least ${srctrigger} is missing.\) 1>&2
 483                                 exit 1
 484                         fi
 485
 486                         # Set up the list of links to be made.
 487                         # ${links} is the list of link names, and ${files} is the list of names to link to.
 488
 489                         # Make the links.
 490                         while [ -n "${files}" ] ; do
 491                                 # set file to car of files, files to cdr of files
 492                                 set ${files}; file=$1; shift; files=$*
 493                                 set ${links}; link=$1; shift; links=$*
 494
 495                                 if [ ! -r ${srcdir}/${file} ] ; then
 496                                         echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
 497                                         echo '***' "since the file \"${file}\" does not exist." 1>&2
 498                                         exit 1
 499                                 fi
 500
 501                                 ${remove} -f ${link}
 502                                 rm -f config.status
 503                                 # Make a symlink if possible, otherwise try a hard link
 504                                 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 505
 506                                 if [ ! -r ${link} ] ; then
 507                                         echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
 508                                         exit 1
 509                                 fi
 510
 511                                 if [ -n "${verbose}" ] ; then
 512                                         echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
 513                                 fi
 514                         done
 515
 516                         # Create a .gdbinit file which runs the one in srcdir
 517                         # and tells GDB to look there for source files.
 518
 519                         case ${srcdir} in
 520                         .)
 521                                 ;;
 522                         *)
 523                                 echo "dir ." > .gdbinit
 524                                 echo "dir ${srcdir}" >> .gdbinit
 525                                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 526                                 ;;
 527                         esac
 528
 529                         # Install a makefile, and make it set VPATH
 530                         # if necessary so that the sources are found.
 531                         # Also change its value of srcdir.
 532
 533                 # FIXME-someday: This business of always writing to .tem and mv back
 534                 # is so that I don't screw things up while developing.  Once this
 535                 # template is stable, these should be optimized. xoxorich.
 536
 537                         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 538                         if [ "${host}" != "${target}" ] ; then
 539                                 echo "CROSS=-DCROSS_COMPILE" > ${Makefile}
 540                                 echo "ALL=start.encap" >> ${Makefile}
 541                         else
 542                                 echo "ALL=all.internal" > ${Makefile}
 543                         fi
 544
 545                         # set target, host, VPATH
 546                         echo "host_alias = ${host_alias}" >> ${Makefile}
 547                         echo "host_cpu = ${host_cpu}" >> ${Makefile}
 548                         echo "host_vendor = ${host_vendor}" >> ${Makefile}
 549                         echo "host_os = ${host_os}" >> ${Makefile}
 550
 551                         echo "target_alias = ${target_alias}" >> ${Makefile}
 552                         echo "target_cpu = ${target_cpu}" >> ${Makefile}
 553                         echo "target_vendor = ${target_vendor}" >> ${Makefile}
 554                         echo "target_os = ${target_os}" >> ${Makefile}
 555
 556                         if [ -n "${subdirs}" ] ; then
 557                                 echo "subdir = /${hostsubdir}/${targetsubdir}" >> ${Makefile}
 558                         else
 559                                 echo "subdir =" >> ${Makefile}
 560                         fi
 561
 562                 #       echo "workdir = `pwd`" >> ${Makefile}
 563                         echo "VPATH = ${srcdir}" >> ${Makefile}
 564
 565                         # add "Makefile.in" (or whatever it's called)
 566                         cat ${srcdir}/${Makefile_in} >> ${Makefile}
 567
 568                         # Conditionalize the makefile for this host.
 569                         if [ -f ${srcdir}/${host_makefile_frag} ] ; then
 570                                 (echo "host_makefile_frag = ${srcdir}/${host_makefile_frag}" ;
 571                                         sed -e "/^####/  r ${srcdir}/${host_makefile_frag}" ${Makefile}) > Makefile.tem
 572                                 mv Makefile.tem ${Makefile}
 573                         fi
 574
 575                         # Conditionalize the makefile for this target.
 576                         if [ -f ${srcdir}/${target_makefile_frag} ] ; then
 577                                 (echo "target_makefile_frag = ${srcdir}/${target_makefile_frag}" ;
 578                                         sed -e "/^####/  r ${srcdir}/${target_makefile_frag}" ${Makefile}) > Makefile.tem
 579                                 mv Makefile.tem ${Makefile}
 580                         fi
 581
 582                         # set srcdir
 583                         sed "s@^srcdir = \.@srcdir = ${srcdir}@" ${Makefile} > Makefile.tem
 584                         mv Makefile.tem ${Makefile}
 585
 586                         # set destdir
 587                         if [ -n "${destdir}" ] ; then
 588                                 sed "s:^destdir =.*$:destdir = ${destdir}:" ${Makefile} > Makefile.tem
 589                                 mv Makefile.tem ${Makefile}
 590                         fi
 591
 592                         # reset SUBDIRS
 593                         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" ${Makefile} > Makefile.tem
 594                         mv Makefile.tem ${Makefile}
 595
 596                         # reset NONSUBDIRS
 597                         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" ${Makefile} > Makefile.tem
 598                         mv Makefile.tem ${Makefile}
 599
 600                         using=
 601                         if [ -f ${srcdir}/${host_makefile_frag} ] ; then
 602                                 using=" using \"${host_makefile_frag}\""
 603                         fi
 604
 605                         # remove any form feeds.
 606                         sed -e "s/\f//" ${Makefile} > Makefile.tem
 607                         mv Makefile.tem ${Makefile}
 608
 609                         if [ -f ${srcdir}/${target_makefile_frag} ] ; then
 610                                 if [ -z "${using}" ] ; then
 611                                         andusing=" using \"${target_makefile_frag}\""
 612                                 else
 613                                         andusing="${using} and \"${target_makefile_frag}\""
 614                                 fi
 615                         else
 616                                 andusing=${using}
 617                         fi
 618
 619                         if [ -n "${verbose}" -o -z "${recurring}" ] ; then
 620                                 echo "Created \"${Makefile}\"" in `pwd`${andusing}.
 621                         fi
 622
 623 #### configure.in post-target parts come in here.
 624
 625 ## end of post-target part.
 626
 627                         # describe the chosen configuration in config.status.
 628                         # Make that file a shellscript which will reestablish
 629                         # the same configuration.  Used in Makefiles to rebuild
 630                         # Makefiles.
 631
 632                         echo "#!/bin/sh
 633 # ${srcname} was configured as follows:
 634 ${srcdir}/configure" ${arguments} `if [ -z "${norecursion}" ] ; then echo +norecursion ; else true ; fi` > config.status
 635                         chmod a+x config.status
 636
 637                         originaldir=`pwd`
 638                         cd ${srcdir}
 639                 fi
 640
 641                 # If there are subdirectories, then recurse.
 642                 if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
 643                         for configdir in ${configdirs} ; do
 644                                 if [ -n "${verbose}" ] ; then
 645                                         echo Configuring ${configdir}...
 646                                 fi
 647
 648                                 if [ -d ${configdir} ] ; then
 649                                         (cd ${configdir} ;
 650                                                 ./configure +recurring ${host_alias} +target=${target_alias} \
 651                                                         ${verbose} ${subdirs} ${removing} +destdir=${destdir}) \
 652                                                 | sed 's/^/     /'
 653                                 else
 654                                         if [ -n "${verbose}" ] ; then
 655                                                 echo Warning: directory \"${configdir}\" is missing.
 656                                         fi
 657                                 fi
 658                         done
 659                 fi
 660         done # for each target
 661
 662         # Now build a Makefile for this host.
 663         if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then
 664                 cd ${hostsubdir}
 665                 cat > GNUmakefile << E!O!F
 666 # Makefile generated by configure for host ${host_alias}.
 667
 668 ALL := $(shell ls -d Target-*)
 669
 670 %:
 671         $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true
 672
 673 all:
 674 E!O!F
 675                 cd ..
 676         fi
 677 done # for each host
 678
 679 exit 0
 680
 681 #
 682 # Local Variables:
 683 # fill-column: 131
 684 # End:
 685 #
 686
 687 # end of configure