binutils/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=ar.c
 179 srcname="binutils"
 180
 181 # per-host:
 182
 183
 184 files=
 185 links=
 186
 187 ## end of common part
 188
 189 # are we rebuilding config itself?
 190 if [ -n "${template}" ] ; then
 191         if [ ! -r ${template} ] ; then
 192                 echo "Can't find template ${template}."
 193                 exit 1
 194         fi
 195
 196         mv configure configure.old
 197         echo "#!/bin/sh" > configure
 198         echo "# Please do not edit this file.  It is generated automatically from" >> configure
 199         echo "# configure.in and a configure template." >> configure
 200         echo "configdirs=" >> configure
 201         echo >> configure
 202
 203         if [ -r configure.in ] ; then
 204                 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
 205                         echo `pwd`/configure.in has no "per-host:" line.
 206                         exit 1
 207                 fi
 208
 209                 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
 210                         echo `pwd`/configure.in has no "per-target:" line.
 211                         exit 1
 212                 fi
 213
 214                 sed -e '/^# per\-target:/,$d' configure.in > configure.com
 215                 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
 216
 217                 sed -e '/^#### configure.in common parts/  r configure.com' \
 218                         -e '/^#### /  r configure.tgt' \
 219                         ${template} >> configure
 220
 221                 rm -f configure.com configure.tgt configure.hst
 222         else
 223                 echo Warning: no configure.in in `pwd`
 224                 cat ${template} >> configure
 225         fi
 226
 227         chmod a+x configure
 228         rm configure.old
 229         echo Rebuilt configure in `pwd`
 230
 231         if [ -z "${norecurse}" ] ; then
 232                 while [ -n "${configdirs}" ] ; do
 233                         # set configdir to car of configdirs, configdirs to cdr of configdirs
 234                         set ${configdirs}; configdir=$1; shift; configdirs=$*
 235
 236                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
 237                                 targetspecificdirs=${configdir}.*
 238                         else
 239                                 targetspecificdirs=
 240                         fi
 241
 242                         for i in ${configdir} ${targetspecificdirs} ; do
 243                                 if [ -r $i/configure ] ; then
 244                                         (cd $i ;
 245                                                 ./configure +template=${template} ${verbose})
 246                                 else
 247                                         echo No configure script in `pwd`/$i
 248                                 fi
 249                         done
 250                 done
 251         fi
 252
 253         exit 0
 254 fi
 255
 256 # some sanity checks on configure.in
 257 if [ -z "${srctrigger}" ] ; then
 258         echo srctrigger not set in configure.in. `pwd` not configured.
 259         exit 1
 260 fi
 261
 262 for host in ${hosts} ; do
 263         # Default other arg
 264         if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
 265                 targets=${host}
 266                 defaulttargets=true
 267         fi
 268
 269 #### configure.in per-host parts come in here.
 270
 271 files=
 272 links=
 273
 274 ## end of per-target part
 275
 276
 277         for target in ${targets} ; do
 278
 279                 if [ -n "${verbose}" ] ; then
 280                         echo "  "target=\"${target}\"
 281                 fi
 282
 283 #### configure.in per-target parts come in here.
 284
 285 files=
 286 links=
 287
 288 ## end of per-target part
 289
 290                 # Temporarily, we support only direct subdir builds.
 291                 hostsubdir=Host-${host}
 292                 targetsubdir=Target-${target}
 293
 294                 if [ -n "${removing}" ] ; then
 295                         if [ -d "${hostsubdir}/${targetsubdir}" ] ; then
 296                                 rm -rf ${hostsubdir}/${targetsubdir}
 297
 298                                 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
 299                                         rm -rf ${hostsubdir}
 300                                 fi
 301                         else
 302                                 rm -f Makefile config.status ${links}
 303                         fi
 304                 else
 305                         if [ -n "${forcesubdirs}" ] ; then
 306                                 # check for existing status before allowing forced subdirs.
 307                                 if [ -f Makefile ] ; then
 308                                         echo "Makefile already exists in source directory.  `pwd` not configured."
 309                                         exit 1
 310                                 fi
 311
 312                                 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
 313                                 cd ${hostsubdir}
 314
 315                                 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
 316                                 cd ${targetsubdir}
 317
 318                                 srcdir=../..
 319                         else
 320                                 # if not subdir builds, then make sure none exist.
 321                                 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
 322                                         echo "Configured subdirs exist.  `pwd` not configured."
 323                                         exit 1
 324                                 fi
 325                         fi
 326
 327                         # Find the source files, if location was not specified.
 328                         if [ -z "${srcdir}" ] ; then
 329                                 srcdirdefaulted=1
 330                                 srcdir=.
 331                                 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
 332                                         srcdir=..
 333                                 fi
 334                         fi
 335
 336                         if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
 337                                 if [ -z "${srcdirdefaulted}" ] ; then
 338                                   echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
 339                                 else
 340                                   echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
 341                                 fi
 342
 343                                 exit 1
 344                         fi
 345
 346                         # Set up the list of links to be made.
 347                         # ${links} is the list of link names, and ${files} is the list of names to link to.
 348
 349                         # Make the links.
 350                         while [ -n "${files}" ] ; do
 351                                 # set file to car of files, files to cdr of files
 352                                 set ${files}; file=$1; shift; files=$*
 353                                 set ${links}; link=$1; shift; links=$*
 354
 355                                 if [ ! -r ${srcdir}/${file} ] ; then
 356                                         echo "${progname}: cannot create a link \"${link}\"," 1>&2
 357                                         echo "since the file \"${file}\" does not exist." 1>&2
 358                                         exit 1
 359                                 fi
 360
 361                                 ${remove} -f ${link}
 362                                 rm -f config.status
 363                                 # Make a symlink if possible, otherwise try a hard link
 364                                 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 365
 366                                 if [ ! -r ${link} ] ; then
 367                                         echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
 368                                         exit 1
 369                                 fi
 370                                 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
 371                         done
 372
 373                         # Create a .gdbinit file which runs the one in srcdir
 374                         # and tells GDB to look there for source files.
 375
 376                         case ${srcdir} in
 377                         .)
 378                                 ;;
 379                         *)
 380                                 echo "dir ." > .gdbinit
 381                                 echo "dir ${srcdir}" >> .gdbinit
 382                                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 383                                 ;;
 384                         esac
 385
 386                         # Install a makefile, and make it set VPATH
 387                         # if necessary so that the sources are found.
 388                         # Also change its value of srcdir.
 389
 390                 # FIXME-someday: This business of always writing to .tem and mv back
 391                 # is so that I don't screw things up while developing.  Once this
 392                 # template is stable, these should be optimized. xoxorich.
 393
 394                         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 395                         if [ "${host}" != "${target}" ] ; then
 396                                 echo "CROSS=-DCROSS_COMPILE" > Makefile
 397                                 echo "ALL=start.encap" >> Makefile
 398                         else
 399                                 echo "ALL=all.internal" > Makefile
 400                         fi
 401
 402                         # set target, host, VPATH
 403                         echo "host = ${host}" >> Makefile
 404                         echo "target = ${target}" >> Makefile
 405
 406                         if [ -n "${forcesubdirs}" ] ; then
 407                                 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
 408                         else
 409                                 echo "subdir =" >> Makefile
 410                         fi
 411
 412                 #       echo "workdir = `pwd`" >> Makefile
 413                         echo "VPATH = ${srcdir}" >> Makefile
 414
 415                         # add Makefile.in
 416                         cat ${srcdir}/Makefile.in >> Makefile
 417
 418                         # and shake thoroughly.
 419                         host_var_file=hmake-${host}
 420                         target_var_file=tmake-${target}
 421
 422                         # Conditionalize the makefile for this host.
 423                         if [ -f ${srcdir}/config/${host_var_file} ] ; then
 424                                 sed -e "/^####/  r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
 425                                 mv Makefile.tem Makefile
 426                         fi
 427
 428                         # Conditionalize the makefile for this target.
 429                         if [ -f ${srcdir}/config/${target_var_file} ] ; then
 430                                 sed -e "/^####/  r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
 431                                 mv Makefile.tem Makefile
 432                         fi
 433
 434                         # set srcdir
 435                         sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
 436                         mv Makefile.tem Makefile
 437
 438                         # set destdir
 439                         if [ -n "${destdir}" ] ; then
 440                                 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
 441                                 mv Makefile.tem Makefile
 442                         fi
 443
 444                         # Remove all formfeeds, since some Makes get confused by them.
 445                         sed "s/\f//" Makefile >> Makefile.tem
 446                         mv Makefile.tem Makefile
 447
 448                         # reset SUBDIRS
 449                         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
 450                         mv Makefile.tem Makefile
 451
 452                         # reset NONSUBDIRS
 453                         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
 454                         mv Makefile.tem Makefile
 455
 456                         using=
 457                         if [ -f ${srcdir}/config/${host_var_file} ] ; then
 458                                 using=" using \"${host_var_file}\""
 459                         fi
 460
 461                         if [ -f ${srcdir}/config/${target_var_file} ] ; then
 462                                 if [ -z "${using}" ] ; then
 463                                         andusing=" using \"${target_var_file}\""
 464                                 else
 465                                         andusing="${using} and \"${target_var_file}\""
 466                                 fi
 467                         else
 468                                 andusing=${using}
 469                         fi
 470
 471                         echo "Created \"Makefile\"" in `pwd`${andusing}.
 472
 473                         if [ "${host}" = "${target}" ] ; then
 474                                 echo "Links are now set up for use with a ${target}." \
 475                                         > config.status
 476                 #                       | tee ${srcdir}/config.status
 477                         else
 478                                 echo "Links are now set up for host ${host} and target ${target}." \
 479                                         > config.status
 480                 #                       | tee ${srcdir}/config.status
 481                         fi
 482
 483                         originaldir=`pwd`
 484                         cd ${srcdir}
 485                 fi
 486         done
 487 done
 488
 489 # If there are subdirectories, then recurse.
 490
 491 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
 492
 493 # configdirs is not null
 494 for configdir in ${configdirs} ; do
 495         echo Configuring ${configdir}...
 496         specifics=
 497         commons=
 498
 499         if [ -n "${defaulttargets}" ] ; then
 500                 for host in ${hosts} ; do
 501                         if [ -d ${configdir}.${host} ] ; then
 502                                 newspecifics="${specifics} ${host}"
 503                                 specifics=${newspecifics}
 504                         else
 505                                 newcommons="${commons} ${host}"
 506                                 commons=${newcommons}
 507                         fi # if target specific
 508                 done # for each host
 509
 510                 if [ -n "${commons}" ] ; then
 511                         (cd ${configdir} ;
 512                                 ./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
 513                                 | sed 's/^/     /'
 514                 fi # if any common hosts
 515
 516                 if [ -n "${specifics}" ] ; then
 517                         for host in ${specifics} ; do
 518                                 echo Configuring target specific directory ${configdir}.${host}...
 519                                 (cd ${configdir}.${host} ;
 520                                         ./configure ${host} ${verbose} ${forcesubdirs} ${removing}) \
 521                                         | sed 's/^/     /'
 522                         done # for host in specifics
 523                 fi # if there are any specifics
 524         else
 525
 526                 for target in ${targets} ; do
 527                         if [ -d ${configdir}.${target} ] ; then
 528                                 newspecifics="${specifics} ${target}"
 529                                 specifics=${newspecifics}
 530                         else
 531                                 newcommons="${commons} +target=${target}"
 532                                 commons=${newcommons}
 533                         fi
 534
 535                 done # check for target specific dir override
 536
 537                 if [ -n "${verbose}" ] ; then
 538                         echo "  "commons=\"${commons}\"
 539                         echo "  "specifics=\"${specifics}\"
 540                 fi # if verbose
 541
 542                 if [ -n "${commons}" ] ; then
 543                         (cd ${configdir} ;
 544                                 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
 545                                 | sed 's/^/     /'
 546                 fi # if any commons
 547
 548                 if [ -n "${specifics}" ] ; then
 549                         for target in ${specifics} ; do
 550                                 echo Configuring target specific directory ${configdir}.${target}...
 551                                 (cd ${configdir}.${target} ;
 552                                         ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
 553                                         | sed 's/^/     /'
 554                         done
 555                 fi # if any specifics
 556         fi # not default targets
 557 done
 558
 559 exit 0
 560
 561 #
 562 # $Log$
 563 # Revision 1.6  1991/04/16 00:04:50  rich
 564 # Now handles multiple hosts and targets.
 565 #
 566 # Revision 1.5  1991/04/15  23:43:44  rich
 567 # Now handles multiple hosts and targets.
 568 #
 569 # Revision 1.4  1991/04/13  02:11:03  rich
 570 # Config cut 3.  We now almost install a29k.
 571 #
 572 # Revision 1.3  1991/04/11  02:41:54  rich
 573 # Cut 2 config.  Subdirs.
 574 #
 575 #
 576 #
 577
 578 #
 579 # Local Variables:
 580 # fill-column: 131
 581 # End:
 582 #
 583
 584 # end of configure.template