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 progname=$0
  48
  49 # clear some things potentially inherited from environment.
  50 ansi=
  51 defaulttargets=
  52 destdir=
  53 fatal=
  54 hostsubdir=
  55 norecurse=
  56 removing=
  57 srcdir=
  58 srctrigger=
  59 target=
  60 targets=
  61 targetsubdir=
  62 template=
  63 verbose=
  64
  65 for arg in $*;
  66 do
  67         case ${arg} in
  68         -ansi | +ansi)
  69                 ansi=true
  70                 ;;
  71         -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
  72                 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
  73                 ;;
  74         -forcesubdirs | +forcesubdirs | +forcesubdir | +forcesubdi | +forcesubd \
  75         | +forcesub | +forcesu | +forces | +force | +forc | +for | +fo | +f)
  76                 forcesubdirs=${arg}
  77                 ;;
  78         -languages=* | +languages=* | +language=* | +languag=* \
  79                 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
  80                 | +l=*)
  81                 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
  82                 ;;
  83         -gas | +gas | +ga | +g)
  84                 gas=yes
  85                 ;;
  86         -help | +h | +help)
  87                 fatal=true
  88                 ;;
  89         -nfp | +nfp | +nf | +n)
  90                 nfp=yes
  91                 ;;
  92         -norecurse | +norecurse)
  93                 norecurse=true
  94                 ;;
  95         -rm | +rm)
  96                 removing=${arg}
  97                 ;;
  98 #       -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
  99 #               srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
 100 #               ;;
 101         -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=* | +t=*)
 102                 if [ -n "${targets}" ] ; then
 103                         forcesubdirs="+forcesubdirs"
 104                 fi
 105
 106                 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
 107                 targets="${newtargets}"
 108                 ;;
 109         -template=* | +template=*)
 110                 template=`echo ${arg} | sed 's/[+-]template=//'`
 111                 ;;
 112         +verbose | +verbos | +verbo | +verb | +ver | +ve | +v)
 113                 verbose=${arg}
 114                 ;;
 115         -* | +*)
 116                 (echo ;
 117                 echo "Unrecognized option: \"${arg}\"". ;
 118                 echo) 1>&2
 119                 fatal=true
 120                 ;;
 121         *)
 122                 if [ -n "${hosts}" ] ; then
 123                         forcesubdirs="+forcesubdirs"
 124                 fi
 125
 126                 newhosts="${hosts} ${arg}"
 127                 hosts=${newhosts}
 128                 ;;
 129         esac
 130 done
 131
 132 if [ -n "${verbose}" ] ; then
 133         echo `pwd`/configure $*
 134         echo targets=\"${targets}\"
 135 fi
 136
 137 # process host and target only if not rebuilding configure itself or removing.
 138 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
 139         # Complain if an arg is missing
 140         if [ -z "${hosts}" ] ; then
 141                 (echo ;
 142                 echo "configure: No HOST specified." ;
 143                 echo) 2>&1
 144                 fatal=true
 145         fi
 146 fi
 147
 148 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
 149         (echo "Usage: configure HOST" ;
 150         echo ;
 151         echo "Options: [defaults in brackets]" ;
 152         echo " +ansi            configure w/ANSI library. [no ansi lib]" ;
 153         echo " +destdir=MYDIR   configure for installation into MYDIR. [/usr/local]" ;
 154         echo " +forcesubdirs    configure in subdirectories.  [in source directories]" ;
 155         echo " +lang=LANG       configure to build LANG. [gcc]" ;
 156         echo " +help            print this message. [normal config]" ;
 157         echo " +gas             configure the compilers for use with gas. [native as]" ;
 158         echo " +nfp             configure the compilers default to soft floating point. [hard float]" ;
 159         echo " +norecurse       configure this directory only. [recurse]" ;
 160         echo " +rm              remove this configuration. [build a configuration]" ;
 161         echo " +target=TARGET   configure for TARGET.  [TARGET = HOST]" ;
 162         echo " +template=TEM    rebuild configure using TEM. [normal config]" ;
 163         echo ;
 164         echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
 165         echo "Asking for more than one \"+target\" implies \"+forcesubdirs\".  Any other" ;
 166         echo "options given will apply to all targets.") 1>&2
 167
 168         if [ -r config.status ] ; then
 169                 cat config.status
 170         fi
 171
 172         exit 1
 173 fi
 174
 175 #### configure.in common parts come in here.
 176 # This file is a shell script that supplies the information necessary
 177 # to tailor a template configure script into the configure script
 178 # appropriate for this directory.  For more information, check any
 179 # existing configure script.
 180
 181 srctrigger=ar.c
 182 srcname="binutils"
 183
 184 ## end of common part.
 185
 186 # are we rebuilding config itself?
 187 if [ -n "${template}" ] ; then
 188         if [ ! -r ${template} ] ; then
 189                 echo "Can't find template ${template}."
 190                 exit 1
 191         fi
 192
 193 # prep the template
 194         sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
 195 #### configure.in common parts come in here.\
 196 ## end of common part.' \
 197         -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
 198 #### configure.in per-host parts come in here.\
 199 ## end of per-host part.' \
 200         -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
 201 #### configure.in per-target parts come in here.\
 202 ## end of per-target part.' \
 203         < ${template} > template.new
 204
 205         if [ -r configure.in ] ; then
 206                 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
 207                         echo `pwd`/configure.in has no "per-host:" line.
 208                         exit 1
 209                 fi
 210
 211                 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
 212                         echo `pwd`/configure.in has no "per-target:" line.
 213                         exit 1
 214                 fi
 215
 216                 # split configure.in into common, per-host, and per-target parts
 217                 sed -e '/^# per\-host:/,$d' configure.in > configure.com
 218                 sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
 219                 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
 220
 221                 # and insert them
 222                 sed -e '/^#### configure.in common parts come in here.$/  r configure.com' \
 223                         -e '/^#### configure.in per\-host parts come in here.$/  r configure.hst' \
 224                         -e '/^#### configure.in per\-target parts come in here.$/  r configure.tgt' \
 225                         template.new > configure.new
 226
 227                 rm -f configure.com configure.tgt configure.hst
 228         else
 229                 echo Warning: no configure.in in `pwd`
 230                 cat ${template} >> configure
 231         fi
 232
 233         chmod a+x configure.new
 234         rm template.new
 235 #       mv configure configure.old
 236         mv configure.new configure
 237         echo Rebuilt configure in `pwd`
 238
 239         if [ -z "${norecurse}" ] ; then
 240                 while [ -n "${configdirs}" ] ; do
 241                         # set configdir to car of configdirs, configdirs to cdr of configdirs
 242                         set ${configdirs}; configdir=$1; shift; configdirs=$*
 243
 244                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
 245                                 targetspecificdirs=${configdir}.*
 246                         else
 247                                 targetspecificdirs=
 248                         fi
 249
 250                         for i in ${configdir} ${targetspecificdirs} ; do
 251                                 if [ -r $i/configure ] ; then
 252                                         (cd $i ;
 253                                                 ./configure +template=${template} ${verbose})
 254                                 else
 255                                         echo No configure script in `pwd`/$i
 256                                 fi
 257                         done
 258                 done
 259         fi
 260
 261         exit 0
 262 fi
 263
 264 # some sanity checks on configure.in
 265 if [ -z "${srctrigger}" ] ; then
 266         echo srctrigger not set in configure.in. `pwd` not configured.
 267         exit 1
 268 fi
 269
 270 for host in ${hosts} ; do
 271         # Default other arg
 272         if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
 273                 targets=${host}
 274                 defaulttargets=true
 275         fi
 276
 277 #### configure.in per-host parts come in here.
 278
 279 ## end of per-host part.
 280
 281
 282         for target in ${targets} ; do
 283
 284                 if [ -n "${verbose}" ] ; then
 285                         echo "  "target=\"${target}\"
 286                 fi
 287
 288 #### configure.in per-target parts come in here.
 289
 290 files=
 291 links=
 292
 293 ## end of per-target part.
 294
 295                 # Temporarily, we support only direct subdir builds.
 296                 hostsubdir=Host-${host}
 297                 targetsubdir=Target-${target}
 298
 299                 if [ -n "${removing}" ] ; then
 300                         if [ -n "${forcesubdirs}" ] ; then
 301                                 if [ -d "${hostsubdir}" ] ; then
 302                                         rm -rf ${hostsubdir}/${targetsubdir}
 303
 304                                         if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
 305                                                 rm -rf ${hostsubdir}
 306                                         fi
 307                                 else
 308                                         echo Warning: no `pwd`/${hostsubdir} to remove.
 309                                 fi
 310                         else
 311                                 rm -f Makefile config.status ${links}
 312                         fi
 313                 else
 314                         if [ -n "${forcesubdirs}" ] ; then
 315                                 # check for existing status before allowing forced subdirs.
 316                                 if [ -f Makefile ] ; then
 317                                         echo "Makefile already exists in source directory.  `pwd` not configured."
 318                                         exit 1
 319                                 fi
 320
 321                                 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
 322                                 cd ${hostsubdir}
 323
 324                                 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
 325                                 cd ${targetsubdir}
 326
 327                                 srcdir=../..
 328                         else
 329                                 # if not subdir builds, then make sure none exist.
 330                                 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
 331                                         echo "Configured subdirs exist.  `pwd` not configured."
 332                                         exit 1
 333                                 fi
 334                         fi
 335
 336                         # Find the source files, if location was not specified.
 337                         if [ -z "${srcdir}" ] ; then
 338                                 srcdirdefaulted=1
 339                                 srcdir=.
 340                                 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
 341                                         srcdir=..
 342                                 fi
 343                         fi
 344
 345                         if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
 346                                 if [ -z "${srcdirdefaulted}" ] ; then
 347                                         echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
 348                                 else
 349                                         echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
 350                                 fi
 351
 352                                 echo \(At least ${srctrigger} is missing.\) 1>&2
 353                                 exit 1
 354                         fi
 355
 356                         # Set up the list of links to be made.
 357                         # ${links} is the list of link names, and ${files} is the list of names to link to.
 358
 359                         # Make the links.
 360                         while [ -n "${files}" ] ; do
 361                                 # set file to car of files, files to cdr of files
 362                                 set ${files}; file=$1; shift; files=$*
 363                                 set ${links}; link=$1; shift; links=$*
 364
 365                                 if [ ! -r ${srcdir}/${file} ] ; then
 366                                         echo "${progname}: cannot create a link \"${link}\"," 1>&2
 367                                         echo "since the file \"${file}\" does not exist." 1>&2
 368                                         exit 1
 369                                 fi
 370
 371                                 ${remove} -f ${link}
 372                                 rm -f config.status
 373                                 # Make a symlink if possible, otherwise try a hard link
 374                                 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 375
 376                                 if [ ! -r ${link} ] ; then
 377                                         echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
 378                                         exit 1
 379                                 fi
 380                                 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
 381                         done
 382
 383                         # Create a .gdbinit file which runs the one in srcdir
 384                         # and tells GDB to look there for source files.
 385
 386                         case ${srcdir} in
 387                         .)
 388                                 ;;
 389                         *)
 390                                 echo "dir ." > .gdbinit
 391                                 echo "dir ${srcdir}" >> .gdbinit
 392                                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 393                                 ;;
 394                         esac
 395
 396                         # Install a makefile, and make it set VPATH
 397                         # if necessary so that the sources are found.
 398                         # Also change its value of srcdir.
 399
 400                 # FIXME-someday: This business of always writing to .tem and mv back
 401                 # is so that I don't screw things up while developing.  Once this
 402                 # template is stable, these should be optimized. xoxorich.
 403
 404                         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 405                         if [ "${host}" != "${target}" ] ; then
 406                                 echo "CROSS=-DCROSS_COMPILE" > Makefile
 407                                 echo "ALL=start.encap" >> Makefile
 408                         else
 409                                 echo "ALL=all.internal" > Makefile
 410                         fi
 411
 412                         # set target, host, VPATH
 413                         echo "host = ${host}" >> Makefile
 414                         echo "target = ${target}" >> Makefile
 415
 416                         if [ -n "${forcesubdirs}" ] ; then
 417                                 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
 418                         else
 419                                 echo "subdir =" >> Makefile
 420                         fi
 421
 422                 #       echo "workdir = `pwd`" >> Makefile
 423                         echo "VPATH = ${srcdir}" >> Makefile
 424
 425                         # add Makefile.in
 426                         cat ${srcdir}/Makefile.in >> Makefile
 427
 428                         # and shake thoroughly.
 429                         host_var_file=hmake-${host}
 430                         target_var_file=tmake-${target}
 431
 432                         # Conditionalize the makefile for this host.
 433                         if [ -f ${srcdir}/config/${host_var_file} ] ; then
 434                                 sed -e "/^####/  r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
 435                                 mv Makefile.tem Makefile
 436                         fi
 437
 438                         # Conditionalize the makefile for this target.
 439                         if [ -f ${srcdir}/config/${target_var_file} ] ; then
 440                                 sed -e "/^####/  r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
 441                                 mv Makefile.tem Makefile
 442                         fi
 443
 444                         # set srcdir
 445                         sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
 446                         mv Makefile.tem Makefile
 447
 448                         # set destdir
 449                         if [ -n "${destdir}" ] ; then
 450                                 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
 451                                 mv Makefile.tem Makefile
 452                         fi
 453
 454                         # Remove all formfeeds, since some Makes get confused by them.
 455                         sed "s/\f//" Makefile >> Makefile.tem
 456                         mv Makefile.tem Makefile
 457
 458                         # reset SUBDIRS
 459                         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
 460                         mv Makefile.tem Makefile
 461
 462                         # reset NONSUBDIRS
 463                         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
 464                         mv Makefile.tem Makefile
 465
 466                         using=
 467                         if [ -f ${srcdir}/config/${host_var_file} ] ; then
 468                                 using=" using \"${host_var_file}\""
 469                         fi
 470
 471                         if [ -f ${srcdir}/config/${target_var_file} ] ; then
 472                                 if [ -z "${using}" ] ; then
 473                                         andusing=" using \"${target_var_file}\""
 474                                 else
 475                                         andusing="${using} and \"${target_var_file}\""
 476                                 fi
 477                         else
 478                                 andusing=${using}
 479                         fi
 480
 481                         echo "Created \"Makefile\"" in `pwd`${andusing}.
 482
 483                         if [ "${host}" = "${target}" ] ; then
 484                                 echo "Links are now set up for use with a ${target}." \
 485                                         > config.status
 486                 #                       | tee ${srcdir}/config.status
 487                         else
 488                                 echo "Links are now set up for host ${host} and target ${target}." \
 489                                         > config.status
 490                 #                       | tee ${srcdir}/config.status
 491                         fi
 492
 493                         originaldir=`pwd`
 494                         cd ${srcdir}
 495                 fi
 496         done # for each target
 497
 498 #       # Now build a Makefile for this host.
 499 #       if [ -n "${forcesubdirs}" ] ; then
 500 #               cd ${hostsubdir}
 501 #               cat > GNUmakefile << E!O!F
 502 ## Makefile generated by configure for host ${host}.
 503 #
 504 #%:
 505 #       for i in ${targets} ; do \
 506 #               $(MAKE) -C Target-\$i \$@
 507 #
 508 #all clean stage1 stage2 stage3 stage4etags tags TAGS
 509 #E!O!F
 510 #       fi
 511 done # for each host
 512
 513 # If there are subdirectories, then recurse.
 514
 515 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
 516
 517 # configdirs is not null
 518 for configdir in ${configdirs} ; do
 519         echo Configuring ${configdir}...
 520         specifics=
 521         commons=
 522
 523         if [ -n "${defaulttargets}" ] ; then
 524                 for host in ${hosts} ; do
 525                         if [ -d ${configdir}.${host} ] ; then
 526                                 newspecifics="${specifics} ${host}"
 527                                 specifics=${newspecifics}
 528                         else
 529                                 newcommons="${commons} ${host}"
 530                                 commons=${newcommons}
 531                         fi # if target specific
 532                 done # for each host
 533
 534                 if [ -n "${commons}" ] ; then
 535                         (cd ${configdir} ;
 536                                 ./configure ${commons} ${verbose} ${forcesubdirs} ${removing}) \
 537                                 | sed 's/^/     /'
 538                 fi # if any common hosts
 539
 540                 if [ -n "${specifics}" ] ; then
 541                         for host in ${specifics} ; do
 542                                 echo Configuring target specific directory ${configdir}.${host}...
 543                                 (cd ${configdir}.${host} ;
 544                                         ./configure ${host} ${verbose} ${forcesubdirs} ${removing}) \
 545                                         | sed 's/^/     /'
 546                         done # for host in specifics
 547                 fi # if there are any specifics
 548         else
 549
 550                 for target in ${targets} ; do
 551                         if [ -d ${configdir}.${target} ] ; then
 552                                 newspecifics="${specifics} ${target}"
 553                                 specifics=${newspecifics}
 554                         else
 555                                 newcommons="${commons} +target=${target}"
 556                                 commons=${newcommons}
 557                         fi
 558
 559                 done # check for target specific dir override
 560
 561                 if [ -n "${verbose}" ] ; then
 562                         echo "  "commons=\"${commons}\"
 563                         echo "  "specifics=\"${specifics}\"
 564                 fi # if verbose
 565
 566                 if [ -n "${commons}" ] ; then
 567                         (cd ${configdir} ;
 568                                 ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
 569                                 | sed 's/^/     /'
 570                 fi # if any commons
 571
 572                 if [ -n "${specifics}" ] ; then
 573                         for target in ${specifics} ; do
 574                                 echo Configuring target specific directory ${configdir}.${target}...
 575                                 (cd ${configdir}.${target} ;
 576                                         ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
 577                                         | sed 's/^/     /'
 578                         done
 579                 fi # if any specifics
 580         fi # not default targets
 581 done
 582
 583 exit 0
 584
 585 #
 586 # $Log$
 587 # Revision 1.8  1991/05/14 14:14:18  rich
 588 # see devo/configure 1.11
 589 #
 590 # Revision 1.10  1991/05/04  00:58:38  rich
 591 # Fix program name bug.
 592 #
 593 # Revision 1.9  1991/05/03  19:14:18  rich
 594 # Changed getopt to libiberty, commented out an aborted attempt at host
 595 # level Makefiles because it caused errors on +rm, add a warning for
 596 # directories expected to be removed on +rm but that don't exist.
 597 #
 598 # Revision 1.8  1991/04/24  16:50:59  rich
 599 # Three staging checkpoint.
 600 #
 601 # Revision 1.7  1991/04/17  01:34:47  rich
 602 # Added getopt for binutils, fixed problem with host dependancies in
 603 # configure.template.
 604 #
 605 # Revision 1.6  1991/04/16  00:18:44  rich
 606 # Now handles multiple hosts and targets.
 607 #
 608 # Revision 1.5  1991/04/15  23:43:44  rich
 609 # Now handles multiple hosts and targets.
 610 #
 611 # Revision 1.4  1991/04/13  02:11:03  rich
 612 # Config cut 3.  We now almost install a29k.
 613 #
 614 # Revision 1.3  1991/04/11  02:41:54  rich
 615 # Cut 2 config.  Subdirs.
 616 #
 617 #
 618 #
 619
 620 #
 621 # Local Variables:
 622 # fill-column: 131
 623 # End:
 624 #
 625
 626 # end of configure.template