bfd/configure

   1 #!/bin/sh
   2 # Please do not edit this file.  It is generated automatically from
   3 # configure.in and a configure template.
   4 configdirs=
   5
   6 #!/bin/sh
   7
   8 # Configuration script template
   9 #   Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
  10
  11 #This file is part of GNU.
  12
  13 #GNU CC is free software; you can redistribute it and/or modify
  14 #it under the terms of the GNU General Public License as published by
  15 #the Free Software Foundation; either version 1, or (at your option)
  16 #any later version.
  17
  18 #GNU CC is distributed in the hope that it will be useful,
  19 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 #GNU General Public License for more details.
  22
  23 #You should have received a copy of the GNU General Public License
  24 #along with GNU CC; see the file COPYING.  If not, write to
  25 #the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  26
  27 # $Id$
  28
  29 #
  30 # Shell script to create proper links to machine-dependent files in
  31 # preparation for compilation.
  32 #
  33 # If configure succeeds, it leaves its status in config.status.
  34 # If configure fails after disturbing the status quo,
  35 #       config.status is removed.
  36 #
  37
  38 remove=rm
  39 hard_link=ln
  40 symbolic_link='ln -s'
  41
  42 #for Test
  43 #remove="echo rm"
  44 #hard_link="echo ln"
  45 #symbolic_link="echo ln -s"
  46
  47 # clear some things potentially inherited from environment.
  48 ansi=
  49 defaulttargets=
  50 destdir=
  51 fatal=
  52 hostsubdir=
  53 norecurse=
  54 removing=
  55 srcdir=
  56 srctrigger=
  57 target=
  58 targets=
  59 targetsubdir=
  60 template=
  61 verbose=
  62
  63 for arg in $*;
  64 do
  65         case ${arg} in
  66         -ansi | +ansi)
  67                 ansi=true
  68                 ;;
  69         -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
  70                 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
  71                 ;;
  72         -forcesubdirs | +forcesubdirs | +f)
  73                 forcesubdirs=${arg}
  74                 ;;
  75         -languages=* | +languages=* | +language=* | +languag=* \
  76                 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
  77                 | +l=*)
  78                 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
  79                 ;;
  80         -gas | +gas | +ga | +g)
  81                 gas=yes
  82                 ;;
  83         -help | +h | +help)
  84                 fatal=true
  85                 ;;
  86         -nfp | +nfp | +nf | +n)
  87                 nfp=yes
  88                 ;;
  89         -norecurse | +norecurse)
  90                 norecurse=true
  91                 ;;
  92         -rm | +rm)
  93                 removing=${arg}
  94                 ;;
  95 #       -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
  96 #               srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
  97 #               ;;
  98         -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=* | +t=*)
  99                 if [ -n "${targets}" ] ; then
 100                         forcesubdirs="+forcesubdirs"
 101                 fi
 102
 103                 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
 104                 targets="${newtargets}"
 105                 ;;
 106         -template=* | +template=*)
 107                 template=`echo ${arg} | sed 's/[+-]template=//'`
 108                 ;;
 109         +verbose | +verbos | +verbo | +verb | +ver | +ve | +v)
 110                 verbose=${arg}
 111                 ;;
 112         -* | +*)
 113                 (echo ;
 114                 echo "Unrecognized option: \"${arg}\"". ;
 115                 echo) 1>&2
 116                 fatal=true
 117                 ;;
 118         *)
 119                 if [ -n "${hosts}" ] ; then
 120                         forcesubdirs="+forcesubdirs"
 121                 fi
 122
 123                 newhosts="${hosts} ${arg}"
 124                 hosts=${newhosts}
 125                 ;;
 126         esac
 127 done
 128
 129 if [ -n "${verbose}" ] ; then
 130         echo `pwd`/configure $*
 131         echo targets=\"${targets}\"
 132 fi
 133
 134 # process host and target only if not rebuilding configure itself or removing.
 135 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
 136         # Complain if an arg is missing
 137         if [ -z "${hosts}" ] ; then
 138                 (echo ;
 139                 echo "configure: No HOST specified." ;
 140                 echo) 2>&1
 141                 fatal=true
 142         fi
 143 fi
 144
 145 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
 146         (echo "Usage: configure HOST" ;
 147         echo ;
 148         echo "Options: [defaults in brackets]" ;
 149         echo " +ansi            configure w/ANSI library. [no ansi lib]" ;
 150         echo " +destdir=MYDIR   configure for installation into MYDIR. [/usr/local]" ;
 151         echo " +forcesubdirs    configure in subdirectories.  [in source directories]" ;
 152         echo " +lang=LANG       configure to build LANG. [gcc]" ;
 153         echo " +help            print this message. [normal config]" ;
 154         echo " +gas             configure the compilers for use with gas. [native as]" ;
 155         echo " +nfp             configure the compilers default to soft floating point. [hard float]" ;
 156         echo " +norecurse       configure this directory only. [recurse]" ;
 157         echo " +rm              remove this configuration. [build a configuration]" ;
 158         echo " +target=TARGET   configure for TARGET.  [TARGET = HOST]" ;
 159         echo " +template=TEM    rebuild configure using TEM. [normal config]" ;
 160         echo ;
 161         echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
 162         echo "Asking for more than one \"+target\" implies \"+forcesubdirs\".  Any other" ;
 163         echo "options given will apply to all targets.") 1>&2
 164
 165         if [ -r config.status ] ; then
 166                 cat config.status
 167         fi
 168
 169         exit 1
 170 fi
 171
 172 #### configure.in common parts come in here.
 173 # This file is a shell script that supplies the information necessary
 174 # to tailor a template configure script into the configure script
 175 # appropriate for this directory.  For more information, check any
 176 # existing configure script.
 177
 178 srctrigger=libbfd.c
 179 srcname="bfd"
 180
 181 ## end of common part
 182
 183 # are we rebuilding config itself?
 184 if [ -n "${template}" ] ; then
 185         if [ ! -r ${template} ] ; then
 186                 echo "Can't find template ${template}."
 187                 exit 1
 188         fi
 189
 190         mv configure configure.old
 191         echo "#!/bin/sh" > configure
 192         echo "# Please do not edit this file.  It is generated automatically from" >> configure
 193         echo "# configure.in and a configure template." >> configure
 194         echo "configdirs=" >> configure
 195         echo >> configure
 196
 197         if [ -r configure.in ] ; then
 198                 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
 199                         echo `pwd`/configure.in has no "per-host:" line.
 200                         exit 1
 201                 fi
 202
 203                 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
 204                         echo `pwd`/configure.in has no "per-target:" line.
 205                         exit 1
 206                 fi
 207
 208                 # split configure.in into common, per-host, and per-target parts
 209                 sed -e '/^# per\-host:/,$d' configure.in > configure.com
 210                 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
 211                 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
 212
 213                 # and insert them
 214                 sed -e '/^#### configure.in common part/  r configure.com' \
 215                         -e '/^#### configure.in per\-host part/  r configure.hst' \
 216                         -e '/^#### configure.in per\-target part/  r configure.tgt' \
 217                         ${template} >> configure
 218
 219                 rm -f configure.com configure.tgt configure.hst
 220         else
 221                 echo Warning: no configure.in in `pwd`
 222                 cat ${template} >> configure
 223         fi
 224
 225         chmod a+x configure
 226         rm configure.old
 227         echo Rebuilt configure in `pwd`
 228
 229         if [ -z "${norecurse}" ] ; then
 230                 while [ -n "${configdirs}" ] ; do
 231                         # set configdir to car of configdirs, configdirs to cdr of configdirs
 232                         set ${configdirs}; configdir=$1; shift; configdirs=$*
 233
 234                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
 235                                 targetspecificdirs=${configdir}.*
 236                         else
 237                                 targetspecificdirs=
 238                         fi
 239
 240                         for i in ${configdir} ${targetspecificdirs} ; do
 241                                 if [ -r $i/configure ] ; then
 242                                         (cd $i ;
 243                                                 ./configure +template=${template} ${verbose})
 244                                 else
 245                                         echo No configure script in `pwd`/$i
 246                                 fi
 247                         done
 248                 done
 249         fi
 250
 251         exit 0
 252 fi
 253
 254 # some sanity checks on configure.in
 255 if [ -z "${srctrigger}" ] ; then
 256         echo srctrigger not set in configure.in. `pwd` not configured.
 257         exit 1
 258 fi
 259
 260 for host in ${hosts} ; do
 261         # Default other arg
 262         if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
 263                 targets=${host}
 264                 defaulttargets=true
 265         fi
 266
 267 #### configure.in per-host parts come in here.
 268
 269 ## end of per-target part
 270
 271
 272         for target in ${targets} ; do
 273
 274                 if [ -n "${verbose}" ] ; then
 275                         echo "  "target=\"${target}\"
 276                 fi
 277
 278 #### configure.in per-target parts come in here.
 279
 280 files=
 281 links=
 282 ## end of per-target part
 283
 284                 # Temporarily, we support only direct subdir builds.
 285                 hostsubdir=Host-${host}
 286                 targetsubdir=Target-${target}
 287
 288                 if [ -n "${removing}" ] ; then
 289                         if [ -d "${hostsubdir}/${targetsubdir}" ] ; then
 290                                 rm -rf ${hostsubdir}/${targetsubdir}
 291
 292                                 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
 293                                         rm -rf ${hostsubdir}
 294                                 fi
 295                         else
 296                                 rm -f Makefile config.status ${links}
 297                         fi
 298                 else
 299                         if [ -n "${forcesubdirs}" ] ; then
 300                                 # check for existing status before allowing forced subdirs.
 301                                 if [ -f Makefile ] ; then
 302                                         echo "Makefile already exists in source directory.  `pwd` not configured."
 303                                         exit 1
 304                                 fi
 305
 306                                 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
 307                                 cd ${hostsubdir}
 308
 309                                 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
 310                                 cd ${targetsubdir}
 311
 312                                 srcdir=../..
 313                         else
 314                                 # if not subdir builds, then make sure none exist.
 315                                 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
 316                                         echo "Configured subdirs exist.  `pwd` not configured."
 317                                         exit 1
 318                                 fi
 319                         fi
 320
 321                         # Find the source files, if location was not specified.
 322                         if [ -z "${srcdir}" ] ; then
 323                                 srcdirdefaulted=1
 324                                 srcdir=.
 325                                 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
 326                                         srcdir=..
 327                                 fi
 328                         fi
 329
 330                         if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
 331                                 if [ -z "${srcdirdefaulted}" ] ; then
 332                                   echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
 333                                 else
 334                                   echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
 335                                 fi
 336
 337                                 exit 1
 338                         fi
 339
 340                         # Set up the list of links to be made.
 341                         # ${links} is the list of link names, and ${files} is the list of names to link to.
 342
 343                         # Make the links.
 344                         while [ -n "${files}" ] ; do
 345                                 # set file to car of files, files to cdr of files
 346                                 set ${files}; file=$1; shift; files=$*
 347                                 set ${links}; link=$1; shift; links=$*
 348
 349                                 if [ ! -r ${srcdir}/${file} ] ; then
 350                                         echo "${progname}: cannot create a link \"${link}\"," 1>&2
 351                                         echo "since the file \"${file}\" does not exist." 1>&2
 352                                         exit 1
 353                                 fi
 354
 355                                 ${remove} -f ${link}
 356                                 rm -f config.status
 357                                 # Make a symlink if possible, otherwise try a hard link
 358                                 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 359
 360                                 if [ ! -r ${link} ] ; then
 361                                         echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
 362                                         exit 1
 363                                 fi
 364                                 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
 365                         done
 366
 367                         # Create a .gdbinit file which runs the one in srcdir
 368                         # and tells GDB to look there for source files.
 369
 370                         case ${srcdir} in
 371                         .)
 372                                 ;;
 373                         *)
 374                                 echo "dir ." > .gdbinit
 375                                 echo "dir ${srcdir}" >> .gdbinit
 376                                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 377                                 ;;
 378                         esac
 379
 380                         # Install a makefile, and make it set VPATH
 381                         # if necessary so that the sources are found.
 382                         # Also change its value of srcdir.
 383
 384                 # FIXME-someday: This business of always writing to .tem and mv back
 385                 # is so that I don't screw things up while developing.  Once this
 386                 # template is stable, these should be optimized. xoxorich.
 387
 388                         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 389                         if [ "${host}" != "${target}" ] ; then
 390                                 echo "CROSS=-DCROSS_COMPILE" > Makefile
 391                                 echo "ALL=start.encap" >> Makefile
 392                         else
 393                                 echo "ALL=all.internal" > Makefile
 394                         fi
 395
 396                         # set target, host, VPATH
 397                         echo "host = ${host}" >> Makefile
 398                         echo "target = ${target}" >> Makefile
 399
 400                         if [ -n "${forcesubdirs}" ] ; then
 401                                 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
 402                         else
 403                                 echo "subdir =" >> Makefile
 404                         fi
 405
 406                 #       echo "workdir = `pwd`" >> Makefile
 407                         echo "VPATH = ${srcdir}" >> Makefile
 408
 409                         # add Makefile.in
 410                         cat ${srcdir}/Makefile.in >> Makefile
 411
 412                         # and shake thoroughly.
 413                         host_var_file=hmake-${host}
 414                         target_var_file=tmake-${target}
 415
 416                         # Conditionalize the makefile for this host.
 417                         if [ -f ${srcdir}/config/${host_var_file} ] ; then
 418                                 sed -e "/^####/  r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
 419                                 mv Makefile.tem Makefile
 420                         fi
 421
 422                         # Conditionalize the makefile for this target.
 423                         if [ -f ${srcdir}/config/${target_var_file} ] ; then
 424                                 sed -e "/^####/  r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
 425                                 mv Makefile.tem Makefile
 426                         fi
 427
 428                         # set srcdir
 429                         sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
 430                         mv Makefile.tem Makefile
 431
 432                         # set destdir
 433                         if [ -n "${destdir}" ] ; then
 434                                 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
 435                                 mv Makefile.tem Makefile
 436                         fi
 437
 438                         # Remove all formfeeds, since some Makes get confused by them.
 439                         sed "s/\f//" Makefile >> Makefile.tem
 440                         mv Makefile.tem Makefile
 441
 442                         # reset SUBDIRS
 443                         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
 444                         mv Makefile.tem Makefile
 445
 446                         # reset NONSUBDIRS
 447                         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
 448                         mv Makefile.tem Makefile
 449
 450                         using=
 451                         if [ -f ${srcdir}/config/${host_var_file} ] ; then
 452                                 using=" using \"${host_var_file}\""
 453                         fi
 454
 455                         if [ -f ${srcdir}/config/${target_var_file} ] ; then
 456                                 if [ -z "${using}" ] ; then
 457                                         andusing=" using \"${target_var_file}\""
 458                                 else
 459                                         andusing="${using} and \"${target_var_file}\""
 460                                 fi
 461                         else
 462                                 andusing=${using}
 463                         fi
 464
 465                         echo "Created \"Makefile\"" in `pwd`${andusing}.
 466
 467                         if [ "${host}" = "${target}" ] ; then
 468                                 echo "Links are now set up for use with a ${target}." \
 469                                         > config.status
 470                 #                       | tee ${srcdir}/config.status
 471                         else
 472                                 echo "Links are now set up for host ${host} and target ${target}." \
 473                                         > config.status
 474                 #                       | tee ${srcdir}/config.status
 475                         fi
 476
 477                         originaldir=`pwd`
 478                         cd ${srcdir}
 479                 fi
 480         done
 481 done
 482
 483 # If there are subdirectories, then recurse.
 484
 485 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
 486
 487 # configdirs is not null
 488 for configdir in ${configdirs} ; do
 489         echo Configuring ${configdir}...
 490         specifics=
 491         commons=
 492
 493         if [ -n "${defaulttargets}" ] ; then
 494                 for host in ${hosts} ; do
 495                         if [ -d ${configdir}.${host} ] ; then
 496                                 newspecifics="${specifics} ${host}"
 497                                 specifics=${newspecifics}
 498                         else
 499                                 newcommons="${commons} ${host}"
 500                                 commons=${newcommons}
 501                         fi # if target specific
 502                 done # for each host
 503
 504                 if [ -n "${commons}" ] ; then
 505                         (cd ${configdir} ;
 506                                 ./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
 507                                 | sed 's/^/     /'
 508                 fi # if any common hosts
 509
 510                 if [ -n "${specifics}" ] ; then
 511                         for host in ${specifics} ; do
 512                                 echo Configuring target specific directory ${configdir}.${host}...
 513                                 (cd ${configdir}.${host} ;
 514                                         ./configure ${host} ${verbose} ${forcesubdirs} ${removing}) \
 515                                         | sed 's/^/     /'
 516                         done # for host in specifics
 517                 fi # if there are any specifics
 518         else
 519
 520                 for target in ${targets} ; do
 521                         if [ -d ${configdir}.${target} ] ; then
 522                                 newspecifics="${specifics} ${target}"
 523                                 specifics=${newspecifics}
 524                         else
 525                                 newcommons="${commons} +target=${target}"
 526                                 commons=${newcommons}
 527                         fi
 528
 529                 done # check for target specific dir override
 530
 531                 if [ -n "${verbose}" ] ; then
 532                         echo "  "commons=\"${commons}\"
 533                         echo "  "specifics=\"${specifics}\"
 534                 fi # if verbose
 535
 536                 if [ -n "${commons}" ] ; then
 537                         (cd ${configdir} ;
 538                                 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
 539                                 | sed 's/^/     /'
 540                 fi # if any commons
 541
 542                 if [ -n "${specifics}" ] ; then
 543                         for target in ${specifics} ; do
 544                                 echo Configuring target specific directory ${configdir}.${target}...
 545                                 (cd ${configdir}.${target} ;
 546                                         ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
 547                                         | sed 's/^/     /'
 548                         done
 549                 fi # if any specifics
 550         fi # not default targets
 551 done
 552
 553 exit 0
 554
 555 #
 556 # $Log$
 557 # Revision 1.7  1991/04/17 01:41:18  rich
 558 # Fixed a problem with host dependent parts.
 559 #
 560 # Revision 1.6  1991/04/16  00:18:44  rich
 561 # Now handles multiple hosts and targets.
 562 #
 563 # Revision 1.5  1991/04/15  23:43:44  rich
 564 # Now handles multiple hosts and targets.
 565 #
 566 # Revision 1.4  1991/04/13  02:11:03  rich
 567 # Config cut 3.  We now almost install a29k.
 568 #
 569 # Revision 1.3  1991/04/11  02:41:54  rich
 570 # Cut 2 config.  Subdirs.
 571 #
 572 #
 573 #
 574
 575 #
 576 # Local Variables:
 577 # fill-column: 131
 578 # End:
 579 #
 580
 581 # end of configure.template