gdb/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 destdir=
  50 fatal=
  51 hostsubdir=
  52 norecurse=
  53 removing=
  54 srcdir=
  55 srctrigger=
  56 target=
  57 targets=
  58 targetsubdir=
  59 template=
  60 verbose=
  61
  62 for arg in $*;
  63 do
  64         case ${arg} in
  65         -ansi | +ansi)
  66                 ansi=true
  67                 ;;
  68         -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
  69                 destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
  70                 ;;
  71         -forcesubdirs | +forcesubdirs | +f)
  72                 forcesubdirs=${arg}
  73                 ;;
  74         -languages=* | +languages=* | +language=* | +languag=* \
  75                 | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
  76                 | +l=*)
  77                 languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
  78                 ;;
  79         -gas | +gas | +ga | +g)
  80                 gas=yes
  81                 ;;
  82         -help | +h | +help)
  83                 fatal=true
  84                 ;;
  85         -nfp | +nfp | +nf | +n)
  86                 nfp=yes
  87                 ;;
  88         -norecurse | +norecurse)
  89                 norecurse=true
  90                 ;;
  91         -rm | +rm)
  92                 removing=${arg}
  93                 ;;
  94 #       -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
  95 #               srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
  96 #               ;;
  97         -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=* | +t=*)
  98                 if [ -n "${targets}" ] ; then
  99                         forcesubdirs="+forcesubdirs"
 100                 fi
 101
 102                 newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
 103                 targets="${newtargets}"
 104                 ;;
 105         -template=* | +template=*)
 106                 template=`echo ${arg} | sed 's/[+-]template=//'`
 107                 ;;
 108         +verbose | +verbos | +verbo | +verb | +ver | +ve | +v)
 109                 verbose=${arg}
 110                 ;;
 111         -* | +*)
 112                 (echo ;
 113                 echo "Unrecognized option: \"${arg}\"". ;
 114                 echo) 1>&2
 115                 fatal=true
 116                 ;;
 117         *)
 118                 if [ -n "${hosts}" ] ; then
 119                         forcesubdirs="+forcesubdirs"
 120                 fi
 121
 122                 newhosts="${hosts} ${arg}"
 123                 hosts=${newhosts}
 124                 ;;
 125         esac
 126 done
 127
 128 if [ -n "${verbose}" ] ; then
 129         echo `pwd`/configure $*
 130         echo targets=\"${targets}\"
 131 fi
 132
 133 # process host and target only if not rebuilding configure itself or removing.
 134 if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
 135         # Complain if an arg is missing
 136         if [ -z "${hosts}" ] ; then
 137                 (echo ;
 138                 echo "configure: No HOST specified." ;
 139                 echo) 2>&1
 140                 fatal=true
 141         fi
 142 fi
 143
 144 if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
 145         (echo "Usage: configure HOST" ;
 146         echo ;
 147         echo "Options: [defaults in brackets]" ;
 148         echo " +ansi            configure w/ANSI library. [no ansi lib]" ;
 149         echo " +destdir=MYDIR   configure for installation into MYDIR. [/usr/local]" ;
 150         echo " +forcesubdirs    configure in subdirectories.  [in source directories]" ;
 151         echo " +lang=LANG       configure to build LANG. [gcc]" ;
 152         echo " +help            print this message. [normal config]" ;
 153         echo " +gas             configure the compilers for use with gas. [native as]" ;
 154         echo " +nfp             configure the compilers default to soft floating point. [hard float]" ;
 155         echo " +norecurse       configure this directory only. [recurse]" ;
 156         echo " +rm              remove this configuration. [build a configuration]" ;
 157         echo " +target=TARGET   configure for TARGET.  [TARGET = HOST]" ;
 158         echo " +template=TEM    rebuild configure using TEM. [normal config]" ;
 159         echo ;
 160         echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
 161         echo "Asking for more than one \"+target\" implies \"+forcesubdirs\".  Any other" ;
 162         echo "options given will apply to all targets.") 1>&2
 163
 164         if [ -r config.status ] ; then
 165                 cat config.status
 166         fi
 167
 168         exit 1
 169 fi
 170
 171 #### configure.in common parts come in here.
 172 # This file is a shell script fragment that supplies the information
 173 # necessary to tailor a template configure script into the configure
 174 # script appropriate for this directory.  For more information, check
 175 # any existing configure script.
 176
 177 configdirs="bfd binutils ld gas gnulib gcc clib"
 178 srctrigger=README.configure
 179 srcname="gnu development package"
 180
 181 # per-host:
 182
 183 ## end of common part
 184
 185 # are we rebuilding config itself?
 186 if [ -n "${template}" ] ; then
 187         if [ ! -r ${template} ] ; then
 188                 echo "Can't find template ${template}."
 189                 exit 1
 190         fi
 191
 192         mv configure configure.old
 193         echo "#!/bin/sh" > configure
 194         echo "# Please do not edit this file.  It is generated automatically from" >> configure
 195         echo "# configure.in and a configure template." >> configure
 196         echo "configdirs=" >> configure
 197         echo >> configure
 198
 199         if [ -r configure.in ] ; then
 200                 if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
 201                         echo `pwd`/configure.in has no "per-host:" line.
 202                         exit 1
 203                 fi
 204
 205                 if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
 206                         echo `pwd`/configure.in has no "per-target:" line.
 207                         exit 1
 208                 fi
 209
 210                 sed -e '/^# per\-target:/,$d' configure.in > configure.com
 211                 sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
 212
 213                 sed -e '/^#### configure.in common parts/  r configure.com' \
 214                         -e '/^##### /  r configure.tgt' \
 215                         ${template} >> configure
 216
 217                 rm -f configure.top configure.bot
 218         else
 219                 echo Warning: no configure.in in `pwd`
 220                 cat ${template} >> configure
 221         fi
 222
 223         chmod a+x configure
 224         rm configure.old
 225         echo Rebuilt configure in `pwd`
 226
 227         if [ -z "${norecurse}" ] ; then
 228                 while [ -n "${configdirs}" ] ; do
 229                         # set configdir to car of configdirs, configdirs to cdr of configdirs
 230                         set ${configdirs}; configdir=$1; shift; configdirs=$*
 231
 232                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
 233                                 targetspecificdirs=${configdir}.*
 234                         else
 235                                 targetspecificdirs=
 236                         fi
 237
 238                         for i in ${configdir} ${targetspecificdirs} ; do
 239                                 if [ -r $i/configure ] ; then
 240                                         (cd $i ;
 241                                                 ./configure +template=${template} ${verbose})
 242                                 else
 243                                         echo No configure script in `pwd`/$i
 244                                 fi
 245                         done
 246                 done
 247         fi
 248
 249         exit 0
 250 fi
 251
 252 # some sanity checks on configure.in
 253 if [ -z "${srctrigger}" ] ; then
 254         echo srctrigger not set in configure.in. `pwd` not configured.
 255         exit 1
 256 fi
 257
 258 for host in ${hosts} ; do
 259         # Default other arg
 260         if [ -z "${targets}" ] ; then
 261                 targets=${host}
 262         fi
 263
 264 #### configure.in per-host parts come in here.
 265 ## end of per-target part
 266
 267
 268         for target in ${targets} ; do
 269
 270                 if [ -n "${verbose}" ] ; then
 271                         echo "  "target=\"${target}\"
 272                 fi
 273
 274 #### configure.in per-target parts come in here.
 275 ## end of per-target part
 276
 277                 # Temporarily, we support only direct subdir builds.
 278                 hostsubdir=Host-${host}
 279                 targetsubdir=Target-${target}
 280
 281                 if [ -n "${removing}" ] ; then
 282                         if [ -d "${hostsubdir}/${targetsubdir}" ] ; then
 283                                 rm -rf ${hostsubdir}/${targetsubdir}
 284
 285                                 if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
 286                                         rm -rf ${hostsubdir}
 287                                 fi
 288                         else
 289                                 rm -f Makefile config.status ${links}
 290                         fi
 291                 else
 292                         if [ -n "${forcesubdirs}" ] ; then
 293                                 # check for existing status before allowing forced subdirs.
 294                                 if [ -f Makefile ] ; then
 295                                         echo "Makefile already exists in source directory.  `pwd` not configured."
 296                                         exit 1
 297                                 fi
 298
 299                                 if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
 300                                 cd ${hostsubdir}
 301
 302                                 if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
 303                                 cd ${targetsubdir}
 304
 305                                 srcdir=../..
 306                         else
 307                                 # if not subdir builds, then make sure none exist.
 308                                 if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
 309                                         echo "Configured subdirs exist.  `pwd` not configured."
 310                                         exit 1
 311                                 fi
 312                         fi
 313
 314                         # Find the source files, if location was not specified.
 315                         if [ -z "${srcdir}" ] ; then
 316                                 srcdirdefaulted=1
 317                                 srcdir=.
 318                                 if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
 319                                         srcdir=..
 320                                 fi
 321                         fi
 322
 323                         if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
 324                                 if [ -z "${srcdirdefaulted}" ] ; then
 325                                   echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
 326                                 else
 327                                   echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
 328                                 fi
 329
 330                                 exit 1
 331                         fi
 332
 333                         # Set up the list of links to be made.
 334                         # ${links} is the list of link names, and ${files} is the list of names to link to.
 335
 336                         # Make the links.
 337                         while [ -n "${files}" ] ; do
 338                                 # set file to car of files, files to cdr of files
 339                                 set ${files}; file=$1; shift; files=$*
 340                                 set ${links}; link=$1; shift; links=$*
 341
 342                                 if [ ! -r ${srcdir}/${file} ] ; then
 343                                         echo "${progname}: cannot create a link \"${link}\"," 1>&2
 344                                         echo "since the file \"${file}\" does not exist." 1>&2
 345                                         exit 1
 346                                 fi
 347
 348                                 ${remove} -f ${link}
 349                                 rm -f config.status
 350                                 # Make a symlink if possible, otherwise try a hard link
 351                                 ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
 352
 353                                 if [ ! -r ${link} ] ; then
 354                                         echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
 355                                         exit 1
 356                                 fi
 357                                 echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
 358                         done
 359
 360                         # Create a .gdbinit file which runs the one in srcdir
 361                         # and tells GDB to look there for source files.
 362
 363                         case ${srcdir} in
 364                         .)
 365                                 ;;
 366                         *)
 367                                 echo "dir ." > .gdbinit
 368                                 echo "dir ${srcdir}" >> .gdbinit
 369                                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 370                                 ;;
 371                         esac
 372
 373                         # Install a makefile, and make it set VPATH
 374                         # if necessary so that the sources are found.
 375                         # Also change its value of srcdir.
 376
 377                 # FIXME-someday: This business of always writing to .tem and mv back
 378                 # is so that I don't screw things up while developing.  Once this
 379                 # template is stable, these should be optimized. xoxorich.
 380
 381                         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 382                         if [ "${host}" != "${target}" ] ; then
 383                                 echo "CROSS=-DCROSS_COMPILE" > Makefile
 384                                 echo "ALL=start.encap" >> Makefile
 385                         else
 386                                 echo "ALL=all.internal" > Makefile
 387                         fi
 388
 389                         # set target, host, VPATH
 390                         echo "host = ${host}" >> Makefile
 391                         echo "target = ${target}" >> Makefile
 392
 393                         if [ -n "${forcesubdirs}" ] ; then
 394                                 echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
 395                         else
 396                                 echo "subdir =" >> Makefile
 397                         fi
 398
 399                 #       echo "workdir = `pwd`" >> Makefile
 400                         echo "VPATH = ${srcdir}" >> Makefile
 401
 402                         # add Makefile.in
 403                         cat ${srcdir}/Makefile.in >> Makefile
 404
 405                         # and shake thoroughly.
 406                         host_var_file=hmake-${host}
 407                         target_var_file=tmake-${target}
 408
 409                         # Conditionalize the makefile for this host.
 410                         if [ -f ${srcdir}/config/${host_var_file} ] ; then
 411                                 sed -e "/^####/  r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
 412                                 mv Makefile.tem Makefile
 413                         fi
 414
 415                         # Conditionalize the makefile for this target.
 416                         if [ -f ${srcdir}/config/${target_var_file} ] ; then
 417                                 sed -e "/^####/  r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
 418                                 mv Makefile.tem Makefile
 419                         fi
 420
 421                         # set srcdir
 422                         sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
 423                         mv Makefile.tem Makefile
 424
 425                         # set destdir
 426                         if [ -n "${destdir}" ] ; then
 427                                 sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
 428                                 mv Makefile.tem Makefile
 429                         fi
 430
 431                         # Remove all formfeeds, since some Makes get confused by them.
 432                         sed "s/\f//" Makefile >> Makefile.tem
 433                         mv Makefile.tem Makefile
 434
 435                         # reset SUBDIRS
 436                         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
 437                         mv Makefile.tem Makefile
 438
 439                         # reset NONSUBDIRS
 440                         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
 441                         mv Makefile.tem Makefile
 442
 443                         using=
 444                         if [ -f ${srcdir}/config/${host_var_file} ] ; then
 445                                 using=" using \"${host_var_file}\""
 446                         fi
 447
 448                         if [ -f ${srcdir}/config/${target_var_file} ] ; then
 449                                 if [ -z "${using}" ] ; then
 450                                         andusing=" using \"${target_var_file}\""
 451                                 else
 452                                         andusing="${using} and \"${target_var_file}\""
 453                                 fi
 454                         else
 455                                 andusing=${using}
 456                         fi
 457
 458                         echo "Created \"Makefile\"" in `pwd`${andusing}.
 459
 460                         if [ "${host}" = "${target}" ] ; then
 461                                 echo "Links are now set up for use with a ${target}." \
 462                                         > config.status
 463                 #                       | tee ${srcdir}/config.status
 464                         else
 465                                 echo "Links are now set up for host ${host} and target ${target}." \
 466                                         > config.status
 467                 #                       | tee ${srcdir}/config.status
 468                         fi
 469
 470                         originaldir=`pwd`
 471                         cd ${srcdir}
 472                 fi
 473         done
 474 done
 475
 476 # If there are subdirectories, then recurse.
 477
 478 if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
 479
 480 # configdirs is not null
 481 for configdir in ${configdirs} ; do
 482         echo Configuring ${configdir}...
 483         specifics=
 484         commons=
 485
 486         for target in ${targets} ; do
 487                 # check for target specific dir override
 488                 if [ -d ${configdir}.${target} ] ; then
 489                         newspecifics="${specifics} ${target}"
 490                         specifics=${newspecifics}
 491                 else
 492                         newcommons="${commons} +target=${target}"
 493                         commons=${newcommons}
 494                 fi
 495
 496         done
 497
 498         if [ -n "${verbose}" ] ; then
 499                 echo "  "commons=\"${commons}\"
 500                 echo "  "specifics=\"${specifics}\"
 501         fi
 502
 503         if [ -n "${commons}" ] ; then
 504                 (cd ${configdir} ;
 505                         ./configure ${host} ${verbose} ${forcesubdirs} ${removing} ${commons}) \
 506                         | sed 's/^/     /'
 507         fi
 508
 509         if [ -n "${specifics}" ] ; then
 510                 for target in ${specifics} ; do
 511                         echo Configuring target specific directory ${configdir}.${target}...
 512                         (cd ${configdir}.${target} ;
 513                                 ./configure ${host} ${verbose} ${forcesubdirs} ${removing} "+target=${target}") \
 514                                 | sed 's/^/     /'
 515                 done
 516         fi
 517 done
 518
 519 exit 0
 520
 521 #
 522 # $Log$
 523 # Revision 1.2  1991/04/15 23:46:48  rich
 524 # Now handles multiple hosts and targets.
 525 #
 526 # Revision 1.4  1991/04/13  02:11:03  rich
 527 # Config cut 3.  We now almost install a29k.
 528 #
 529 # Revision 1.3  1991/04/11  02:41:54  rich
 530 # Cut 2 config.  Subdirs.
 531 #
 532 #
 533 #
 534
 535 #
 536 # Local Variables:
 537 # fill-column: 131
 538 # End:
 539 #
 540
 541 # end of configure.template