gas/configure

   1 #!/bin/sh
   2 # Do not edit this file.  It is generated automatically from configure.in
   3 # and a configure template.
   4 configdirs=
   5
   6 #!/bin/sh
   7 # Do not edit this file.  It is generated automatically from configure.in
   8 # and a configure template.
   9 configdirs=
  10
  11 # Configuration script template
  12 #   Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
  13
  14 #This file is part of GNU.
  15
  16 #GNU CC is free software; you can redistribute it and/or modify
  17 #it under the terms of the GNU General Public License as published by
  18 #the Free Software Foundation; either version 1, or (at your option)
  19 #any later version.
  20
  21 #GNU CC is distributed in the hope that it will be useful,
  22 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 #GNU General Public License for more details.
  25
  26 #You should have received a copy of the GNU General Public License
  27 #along with GNU CC; see the file COPYING.  If not, write to
  28 #the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  29
  30 #
  31 # Shell script to create proper links to machine-dependent files in
  32 # preparation for compiling gcc.
  33 #
  34 # Usage: configure [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET
  35 #
  36 # If configure succeeds, it leaves its status in config.status.
  37 # If configure fails after disturbing the status quo,
  38 #       config.status is removed.
  39 #
  40
  41 progname=$0
  42
  43 remove=rm
  44 hard_link=ln
  45 symbolic_link='ln -s'
  46
  47 #for Test
  48 #remove="echo rm"
  49 #hard_link="echo ln"
  50 #symbolic_link="echo ln -s"
  51
  52 # clear some things potentially inherited from environment.
  53 target=
  54 template=
  55 removing=
  56 norecurse=
  57 ansi=
  58
  59 for arg in $*;
  60 do
  61         case $arg in
  62         -ansi | +ansi)
  63                 ansi=true
  64                 ;;
  65         -template=* | +template=*)
  66                 template=`echo $arg | sed 's/[+-]template=//'`
  67                 ;;
  68         -norecurse | +norecurse)
  69                 norecurse=true
  70                 ;;
  71         -rm | +rm)
  72                 removing=$arg
  73                 ;;
  74         -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
  75                 srcdir=`echo $arg | sed 's/[+-]s[a-z]*=//'`
  76                 ;;
  77         -host=* | +host=* | +hos=* | +ho=* | +h=*)
  78                 host=`echo $arg | sed 's/[+-]h[a-z]*=//'`
  79                 ;;
  80         -languages=* | +languages=* | -languag=* | +languag=* | langua=* \
  81                 | +langua=* | -langu=* | +langu=* | -lang=* | +lang=* | -lan=* \
  82                 | +lan=* | -la=* | +la=* | -l=* | +l=*)
  83                 languages="$languages `echo $arg | sed 's/[+-]l[a-z]*=//'`"
  84                 ;;
  85         -gas | +gas | +ga | +g)
  86                 gas=yes
  87                 ;;
  88         -nfp | +nfp | +nf | +n)
  89                 nfp=yes
  90                 ;;
  91         *)
  92 # Allow configure HOST TARGET
  93                 if [ x$host = x ] ; then host=$target ; fi
  94                 target=$arg
  95                 ;;
  96         esac
  97 done
  98
  99 # process host and target only if not rebuilding configure itself.
 100 if [ -z "$template" ]
 101 then
 102         # Complain if an arg is missing
 103         if [ x$target = x ]
 104         then
 105                 echo "Usage: $progname [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET"
 106                 echo -n "Where HOST and TARGET are something like "
 107                 echo "\`vax', \`sun3', \`encore', etc."
 108                 if [ -r config.status ]
 109                 then
 110                         cat config.status
 111                 fi
 112                 exit 1
 113         fi
 114
 115         # Default other arg
 116         if [ x$host = x ]
 117         then
 118                 host=$target
 119         fi
 120
 121         # Decode the host machine, then the target machine.
 122         # For the host machine, we save the xm_file variable as host_xm_file;
 123         # then we decode the target machine and forget everything else
 124         # that came from the host machine.
 125         for machine in $host $target; do
 126
 127                 # Separate what the user gave into CPU/company and OS (if any).
 128                 basic_machine=`echo $machine | sed 's/-[^-]*$//'`
 129                 if [ $basic_machine != $machine ]
 130                 then os=`echo $machine | sed 's/[^-]*-/-/'`
 131                 else os=; fi
 132
 133                 # Decode aliases for certain machine/company combinations.
 134                 case $basic_machine in
 135                         iris | iris4d)
 136                                 basic_machine=mips/sgi
 137                                 ;;
 138                         news | news800)
 139                                 basic_machine=m68k/sony
 140                                 ;;
 141                         3b1 | 7300 | 7300/att | att-7300)
 142                                 basic_machine=m68k/att
 143                                 ;;
 144                         delta | 3300 | motorola-3300 | motorola-delta \
 145                               | 3300/motorola | delta/motorola)
 146                                 basic_machine=m68k/motorola
 147                                 ;;
 148                         vax/dec)
 149                                 basic_machine=vax
 150                                 ;;
 151                         balance)
 152                                 basic_machine=ns32k/sequent
 153                                 ;;
 154                         symmetry)
 155                                 basic_machine=i386/sequent
 156                                 ;;
 157                         sun2)
 158                                 basic_machine=m68000/sun
 159                                 ;;
 160                         sun3)
 161                                 basic_machine=m68k/sun
 162                                 ;;
 163                         sun4)
 164                                 basic_machine=sparc/sun
 165                                 ;;
 166                         sun386 | sun386i)
 167                                 basic_machine=i386/sun
 168                                 ;;
 169                         ps2)
 170                                 basic_machine=i386/ibm
 171                                 ;;
 172                         next)
 173                                 basic_machine=m68k/next
 174                                 ;;
 175                         hp9k3[2-9][0-9])
 176                                 basic_machine=m68k/hp
 177                                 ;;
 178                         hp9k31[0-9] | hp9k2[0-9][0-9])
 179                                 basic_machine=m68000/hp
 180                                 ;;
 181                         isi68)
 182                                 basic_machine=m68k/isi
 183                                 ;;
 184                         apollo68)
 185                                 basic_machine=m68k/apollo
 186                                 ;;
 187                         altos | altos3068)
 188                                 basic_machine=m68k/altos
 189                                 ;;
 190                         miniframe)
 191                                 basic_machine=m68000/convergent
 192                                 ;;
 193                         tower | tower-32)
 194                                 basic_machine=m68k/ncr
 195                                 ;;
 196                         news-3600 | risc-news)
 197                                 basic_machine=mips/sony
 198                                 ;;
 199                         decstation | decstation-3100 | pmax)
 200                                 basic_machine=mips/dec
 201                                 ;;
 202                         gmicro)
 203                                 basic_machine=tron
 204                                 ;;
 205                         convex-c1)
 206                                 basic_machine=c1/convex
 207                                 ;;
 208                         convex-c2)
 209                                 basic_machine=c2/convex
 210                                 ;;
 211                 esac
 212
 213                 # Decode manufacturer-specific aliases for certain operating systems.
 214
 215                 case $os in
 216                         -newsos*)
 217                                 os=-bsd
 218                                 ;;
 219                         -ultrix*)
 220                                 os=-bsd
 221                                 ;;
 222                         -dynix*)
 223                                 os=-bsd
 224                                 ;;
 225                         -ctix*)
 226                                 os=-sysv
 227                                 ;;
 228                 esac
 229
 230                 machine=$basic_machine$os
 231
 232                 cpu_type=
 233                 xm_file=
 234                 tm_file=
 235                 make_var_file=
 236
 237                 case $machine in
 238                 vax | vax-bsd*)                 # vaxen running BSD
 239                         ;;
 240                 vax-vms | vms)                  # vaxen running VMS
 241                         cpu_type=vax
 242                         xm_file=xm-vms.h
 243                         tm_file=tm-vms.h
 244                         ;;
 245                 vax-sysv* | vaxv)               # vaxen running system V
 246                         cpu_type=vax
 247                         xm_file=xm-vaxv.h
 248                         tm_file=tm-vaxv.h
 249                         ;;
 250                 tahoe | tahoe-bsd*)             # tahoe running BSD
 251                         ;;
 252                 tahoe/harris*)                  # Harris tahoe, using COFF.
 253                         cpu_type=tahoe
 254                         ;;
 255                 i386/sequent* | i386/sequent-bsd*)  # 80386 from Sequent
 256                         cpu_type=i386
 257                         xm_file=xm-i386.h
 258                         tm_file=tm-seq386.h
 259                         ;;
 260                 i386-mach | i386/*-mach)
 261                         cpu_type=i386
 262                         xm_file=xm-i386.h
 263                         tm_file=tm-i386gas.h
 264                         ;;
 265                 i386/sco | i386/sco-sysv* | i386/*-sco) # 80386 running SCO system
 266                         cpu_type=i386
 267                         xm_file=xm-i386v.h
 268                         tm_file=tm-i386sco.h
 269                         make_var_file=make-i386sco
 270                         ;;
 271                 i386/isc | i386/isc-sysv* | i386/*-isc) # 80386 running ISC system
 272                         cpu_type=i386
 273                         xm_file=xm-i386v.h
 274                         tm_file=tm-i386isc.h
 275                         make_var_file=make-i386isc
 276                         ;;
 277                 i386/ibm | i386-aix | i386/ibm-aix)     # IBM PS/2 running AIX
 278                         cpu_type=i386
 279                         tm_file=tm-i386v.h
 280                         xm_file=xm-i386v.h
 281                         make_var_file=make-i386v
 282                         ;;
 283                 i386/sun*)
 284                         cpu_type=i386
 285                         xm_file=xm-sun386i.h
 286                         tm_file=tm-sun386i.h
 287                         ;;
 288                 i386-sysv4 | i386/*-sysv4 | i386v4)  # Intel 80386's running system V.4
 289                         cpu_type=i386
 290                         xm_file=xm-i386v.h
 291                         make_var_file=make-i386v
 292                         tm_file=tm-i386v4.h
 293                         ;;
 294                 i386-sysv* | i386/*-sysv* | i386v)  # Intel 80386's running system V
 295                         cpu_type=i386
 296                         xm_file=xm-i386v.h
 297                         make_var_file=make-i386v
 298                         if [ x$gas = xyes ]
 299                         then
 300                                 tm_file=tm-i386gas.h
 301                         else
 302                                 tm_file=tm-i386v.h
 303                         fi
 304                         ;;
 305                 i860 | i860-sysv* | i860/*-sysv*)
 306                         cpu_type=i860
 307                         if [ x$gas = xyes ]
 308                         then
 309                                 tm_file=tm-i860g.h
 310                         else
 311                                 tm_file=tm-i860.h
 312                         fi
 313                         ;;
 314                 i860-bsd* | i860/*-bsd*)
 315                         cpu_type=i860
 316                         if [ x$gas = xyes ]
 317                         then
 318                                 tm_file=tm-i860bsdg.h
 319                         else
 320                                 tm_file=tm-i860bsd.h
 321                         fi
 322                         ;;
 323                 sparc | sparc/* | sparc-*os4 | sparc/*-*os4)
 324                         cpu_type=sparc
 325                         tm_file=tm-sparc.h
 326                         ;;
 327                 sparc-*os3 | sparc/*-*os3)
 328                         cpu_type=sparc
 329                         tm_file=tm-sun4os3.h
 330                         ;;
 331                 m68k/next)
 332                         cpu_type=m68k
 333                         tm_file=tm-next.h
 334                         out_file=out-next.c
 335                         xm_file=xm-next.h
 336                         ;;
 337                 m68k/sun-*os3)
 338                         cpu_type=m68k
 339                         if [ x$nfp = xyes ]
 340                         then
 341                                 tm_file=tm-sun3os3nf.h
 342                         else
 343                                 tm_file=tm-sun3os3.h
 344                         fi
 345                         ;;
 346                 m68k/sun-mach)
 347                         cpu_type=m68k
 348                         tm_file=tm-sun3mach.h
 349                         ;;
 350                 m68k/sun | m68k/sun-*os4)
 351                         cpu_type=m68k
 352                         if [ x$nfp = xyes ]
 353                         then
 354                                 tm_file=tm-sun3nfp.h
 355                         else
 356                                 tm_file=tm-sun3.h
 357                         fi
 358                         ;;
 359                 m68k/hp | m68k/hp-hpux*)        # HP 9000 series 300
 360                         cpu_type=m68k
 361                         xm_file=xm-hp9k320.h
 362                         if [ x$gas = xyes ]
 363                         then
 364                                 make_var_file=make-hp9k320g
 365                                 tm_file=tm-hp9k320g.h
 366                         else
 367                                 make_var_file=make-hp9k320
 368                                 tm_file=tm-hp9k320.h
 369                         fi
 370                         ;;
 371                 m68k/hp-bsd*)                   # HP 9000/3xx running Berkeley Unix
 372                         cpu_type=m68k
 373                         tm_file=tm-hp9k3bsd.h
 374                         ;;
 375                 m68k/isi | m68k/isi-bsd*)
 376                         cpu_type=m68k
 377                         if [ x$nfp = xyes ]
 378                         then
 379                                 tm_file=tm-isi68-nfp.h
 380                         else
 381                                 tm_file=tm-isi68.h
 382                         fi
 383                         ;;
 384                 m68k/sony | m68k/sony-bsd*)
 385                         xm_file=xm-m68k.h
 386                         cpu_type=m68k
 387                         if [ x$gas = xyes ]
 388                         then
 389                                 tm_file=tm-newsgas.h
 390                         else
 391                                 tm_file=tm-news.h
 392                         fi
 393                         ;;
 394                 m68k/altos | m68k/altos-sysv*)             # Altos 3068
 395                         cpu_type=m68k
 396                         if [ x$gas = xyes ]
 397                         then
 398                                 xm_file=xm-altos3068.h
 399                                 tm_file=tm-altos3068.h
 400                         else
 401                                 echo "The Altos is supported only with the GNU assembler" 1>&2
 402                                 exit 1
 403                         fi
 404                         ;;
 405                 m68k/motorola | m68k/motorola-sysv*)
 406                         cpu_type=m68k
 407                         tm_file=tm-mot3300.h
 408                         xm_file=xm-mot3300.h
 409                         ;;
 410                 m68k/crds | m68k/crds-unos | m68k-unos | crds | unos)
 411                         cpu_type=m68k
 412                         xm_file=xm-crds.h
 413                         make_var_file=make-crds
 414                         tm_file=tm-crds.h
 415                         ;;
 416                 m68k/apollo)
 417                         cpu_type=m68k
 418                         make_var_file=make-apollo68
 419                         tm_file=tm-apollo68.h
 420                         ;;
 421                 m68k/ncr | m68k/ncr-sysv*)      # NCR Tower 32 SVR3
 422                         cpu_type=m68k
 423                         tm_file=tm-tower-as.h
 424                         xm_file=xm-tower.h
 425                         ;;
 426                 m68000/sun | m68000/sun-*os3)
 427                         cpu_type=m68k
 428                         tm_file=tm-sun2.h
 429                         ;;
 430                 m68000/sun-*os4)
 431                         cpu_type=m68k
 432                         tm_file=tm-sun2os4.h
 433                         ;;
 434                 m68000/hp | m68000/hp-hpux*)    # HP 9000 series 300
 435                         cpu_type=m68k
 436                         xm_file=xm-hp9k310.h
 437                         if [ x$gas = xyes ]
 438                         then
 439                                 make_var_file=make-hp9k320g
 440                                 tm_file=tm-hp9k310g.h
 441                         else
 442                                 make_var_file=make-hp9k320
 443                                 tm_file=tm-hp9k310.h
 444                         fi
 445                         ;;
 446                 m68000/hp-bsd*)                 # HP 9000/200 running BSD
 447                         cpu_type=m68k
 448                         tm_file=tm-hp9k2bsd.h
 449                         make_var_file=make-hp9k2bsd
 450                         ;;
 451                 m68000/att | m68000/att-sysv*)
 452                         cpu_type=m68k
 453                         xm_file=xm-3b1.h
 454                         if [ x$gas = xyes ]
 455                         then
 456                                 tm_file=tm-3b1g.h
 457                         else
 458                                 tm_file=tm-3b1.h
 459                         fi
 460                         ;;
 461                 m68000/convergent | m68000/convergent-sysv*)
 462                         cpu_type=m68k
 463                         xm_file=xm-3b1.h
 464                         tm_file=tm-ctix.h
 465                         ;;
 466                 ns32k/sequent | ns32k/sequent-bsd*)
 467                         cpu_type=ns32k
 468                         tm_file=tm-sequent.h
 469                         ;;
 470                 ns32k/encore | ns32k/encore-bsd* | encore | encore-bsd*)
 471                         cpu_type=ns32k
 472                         tm_file=tm-encore.h
 473                         ;;
 474                 ns32k-genix* | ns32k/*-genix* | genix)
 475                         cpu_type=ns32k
 476                         xm_file=xm-genix.h
 477                         make_var_file=make-genix
 478                         tm_file=tm-genix.h
 479                         ;;
 480                 merlin)
 481                         cpu_type=ns32k
 482                         ;;
 483                 m88k/dg | m88k/dg-dgux* | m88k-dgux*)
 484                         cpu_type=m88k
 485                         xm_file=xm-m88kdgux.h
 486                         make_var_file=make-m88kdgux
 487                         tm_file=tm-m88kdgux.h
 488                         ;;
 489                 m88k-v88r32 | m88k/*-v88r32)
 490                         cpu_type=m88k
 491                         tm_file=tm-v88r32.h
 492                         xm_file=xm-v88r32.h
 493                         ;;
 494                 m88k-sysv* | m88k/*-sysv*)
 495                         cpu_type=m88k
 496                         tm_file=tm-m88ksvr4.h
 497                         xm_file=xm-m88ksvr4.h
 498                         ;;
 499                 alliant | alliant/alliant)      # Alliant FX/8
 500                         cpu_type=alliant
 501                         tm_file=tm-alliant.h
 502                         ;;
 503                 c1/convex)                      # Convex C1
 504                         if [ -r /usr/include/stdlib.h ]
 505                         then
 506                                 tm_file=tm-convex1.h
 507                         else
 508                                 tm_file=tm-conv1os7.h
 509                         fi
 510                         cpu_type=convex
 511                         ;;
 512                 c2/convex)                      # Convex C2
 513                         if [ -r /usr/include/stdlib.h ]
 514                         then
 515                                 tm_file=tm-convex2.h
 516                         else
 517                                 tm_file=tm-conv2os7.h
 518                         fi
 519                         cpu_type=convex
 520                         ;;
 521                 mips/sgi | mips/sgi-sysv*)      # Mostly like a MIPS.
 522                         cpu_type=mips
 523                         tm_file=tm-iris.h
 524                         xm_file=xm-iris.h
 525                         ;;
 526                 mips | mips/mips)               # Default MIPS environment.
 527                         ;;
 528                 mips/dec | mips/dec-bsd*)       # Decstation.
 529                         cpu_type=mips
 530                         tm_file=tm-decstatn.h
 531                         ;;
 532                 mips/sony | mips/sony-bsd*)     # Sony NEWS 3600 or risc/news.
 533                         cpu_type=mips
 534                         tm_file=tm-mips-news.h
 535                         ;;
 536                 mips/*-sysv* | mips-sysv*)      # SYSV variant of MIPS system.
 537                         cpu_type=mips
 538                         tm_file=tm-mips-sysv.h
 539                         ;;
 540                 mips/*-bsd* | mips-bsd*)        # BSD 4.3 variant of MIPS system.
 541                         cpu_type=mips
 542                         tm_file=tm-mips-bsd.h
 543                         ;;
 544                 pyramid | pyramid/* | pyramid-*)
 545                         cpu_type=pyr
 546                         tm_file=tm-pyr.h
 547                         ;;
 548                 tron | tron/*)
 549                         cpu_type=gmicro
 550                         tm_file=tm_gmicro.h
 551                         ;;
 552                 a29k-bsd* | a29k/*-bsd*)
 553                         cpu_type=a29k
 554                         tm_file=tm-a29kunix.h
 555                         ;;
 556                 i960)                           # Default i960 environment.
 557                         ;;
 558         #       370)
 559         #               ;;
 560                 esac
 561                 if [ x$pass1done = x ]
 562                 then
 563                         if [ x$cpu_type = x ]; then cpu_type=$host; fi
 564                         if [ x$xm_file = x ]; then host_xm_file=xm-$cpu_type.h
 565                         else host_xm_file=$xm_file
 566                         fi
 567                         if [ x$make_var_file = x ]
 568                         then make_var_file=make-$cpu_type; fi
 569                         host_make_var_file=$make_var_file
 570                         pass1done=yes
 571                 fi
 572         done
 573
 574         # Default the machine-specific variables that were not explicitly set.
 575         if [ x$cpu_type = x ]
 576         then cpu_type=$target; fi
 577
 578         if [ x$tm_file = x ]
 579         then tm_file=tm-$target.h; fi
 580
 581         md_file=${cpu_type}.md
 582
 583         if [ x$out_file = x ]
 584         then out_file=out-$cpu_type.c; fi
 585 fi
 586
 587 #### configure.in files go here.
 588 # This file is a shell script that supplies the information necessary
 589 # to tailor a template configure script into the configure script
 590 # appropriate for this directory.  For more information, check any
 591 # existing configure script.
 592
 593 srctrigger=as.c
 594 srcname="gas"
 595
 596 case $target in
 597 *-coff)
 598         obj_format=coff
 599         ;;
 600 *-bout)
 601         obj_format=bout
 602         ;;
 603 *)
 604         obj_format=aout
 605         ;;
 606 esac
 607
 608 case $target in
 609 vax)
 610         atof=vax
 611         ;;
 612 *)
 613         atof=ieee
 614         ;;
 615 esac
 616
 617 files="ho-${host}.h tc-${cpu_type}.c tc-${cpu_type}.h te-generic.h obj-${obj_format}.h obj-${obj_format}.c atof-${atof}.c"
 618 links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
 619 ### end of configure.in
 620
 621 # are we rebuilding config itself?
 622 if [ -n "$template" ]
 623 then
 624         if [ ! -r $template ]
 625         then
 626                 echo "Can't find template ${template}."
 627                 exit 1
 628         fi
 629
 630         mv configure configure.old
 631         echo "#!/bin/sh" > configure
 632         echo "# Do not edit this file.  It is generated automatically from configure.in" >> configure
 633         echo "# and a configure template." >> configure
 634         echo "configdirs=" >> configure
 635         echo >> configure
 636
 637         if [ -r configure.in ]
 638         then
 639                 sed -e "/^####/  r configure.in" $template >> configure
 640         else
 641                 cat $template >> configure
 642         fi
 643
 644         chmod a+x configure
 645         rm configure.old
 646 #       echo Rebuilt configure in `pwd` from ${template}.
 647         echo Rebuilt configure in `pwd`
 648
 649         if [ x$norecurse = x ]
 650         then
 651                 while [ -n "$configdirs" ]
 652                 do
 653                         # set configdir to car of configdirs, configdirs to cdr of configdirs
 654                         set $configdirs; configdir=$1; shift; configdirs=$*
 655
 656                         if [ "`echo ${configdir}.*`" != "${configdir}.*" ]
 657                         then
 658                                 targetspecificdirs=${configdir}.*
 659                         else
 660                                 targetspecificdirs=
 661                         fi
 662
 663                         for i in ${configdir} ${targetspecificdirs}
 664                         do
 665                                 if [ -r $i/configure ]
 666                                 then
 667                                         (cd $i ;
 668                                                 configure +template=${template})
 669                                 else
 670                                         echo No configure script in `pwd`/$i
 671                                 fi
 672                         done
 673                 done
 674         fi
 675
 676         exit 0
 677 fi
 678
 679 # Temporarily, we support only direct subdir builds.
 680 hostsubdir=Host-$host
 681 targetsubdir=Target-$target
 682
 683 if [ -n "$removing" ]
 684 then
 685         rm -rf $hostsubdir/$targetsubdir
 686
 687         if [ -z "`(ls $hostsubdir) 2>&1 | grep Target-`" ]
 688         then
 689                 rm -rf $hostsubdir
 690         fi
 691 else
 692         if [ ! -d $hostsubdir ] ; then mkdir $hostsubdir ; fi
 693         cd $hostsubdir
 694
 695         if [ ! -d $targetsubdir ] ; then mkdir $targetsubdir ; fi
 696         cd $targetsubdir
 697
 698         srcdir=../..
 699
 700         ## Find the source files, if location was not specified.
 701         #if [ x$srcdir = x ]
 702         #then
 703         #       srcdirdefaulted=1
 704         #       srcdir=.
 705         #       if [ ! -r ${srctrigger} ]
 706         #       then
 707         #               srcdir=..
 708         #       fi
 709         #fi
 710         #
 711         #if [ ! -r ${srcdir}/${srctrigger} ]
 712         #then
 713         #       if [ x$srcdirdefaulted = x ]
 714         #       then
 715         #         echo "$progname: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
 716         #       else
 717         #         echo "$progname: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
 718         #       fi
 719         #       exit 1
 720         #fi
 721
 722
 723
 724         # Set up the list of links to be made.
 725         # $links is the list of link names, and $files is the list of names to link to.
 726
 727         # Make the links.
 728         while [ -n "$files" ]
 729         do
 730                 # set file to car of files, files to cdr of files
 731                 set $files; file=$1; shift; files=$*
 732                 set $links; link=$1; shift; links=$*
 733
 734                 if [ ! -r ${srcdir}/config/$file ]
 735                 then
 736                         echo "$progname: cannot create a link \`$link'," 1>&2
 737                         echo "since the file \`config/$file' does not exist." 1>&2
 738                         exit 1
 739                 fi
 740
 741                 $remove -f $link
 742                 rm -f config.status
 743                 # Make a symlink if possible, otherwise try a hard link
 744                 $symbolic_link ${srcdir}/config/$file $link 2>/dev/null || $hard_link ${srcdir}/config/$file $link
 745
 746                 if [ ! -r $link ]
 747                 then
 748                         echo "$progname: unable to link \`$link' to \`${srcdir}/config/$file'." 1>&2
 749                         exit 1
 750                 fi
 751                 echo "Linked \`$link' to \`${srcdir}/config/$file'."
 752         done
 753
 754         # Install a makefile, and make it set VPATH
 755         # if necessary so that the sources are found.
 756         # Also change its value of srcdir.
 757         # Also create a .gdbinit file which runs the one in srcdir
 758         # and tells GDB to look there for source files.
 759         case $srcdir in
 760         .)
 761                 ;;
 762         *)
 763                 echo "VPATH = ${srcdir}" > x
 764                 cat x ${srcdir}/Makefile.in | sed "s@^srcdir = \.@srcdir = ${srcdir}@" > Makefile.in
 765                 rm x
 766                 echo "dir ." > .gdbinit
 767                 echo "dir ${srcdir}" >> .gdbinit
 768                 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 769                 ;;
 770         esac
 771
 772         host_var_file=hmake-${host}
 773         target_var_file=tmake-${target}
 774
 775         # Conditionalize the makefile for this machine.
 776         if [ -f ${srcdir}/config/${host_var_file} ]
 777         then
 778                 sed -e "/^####/  r ${srcdir}/config/${host_var_file}" Makefile.in > Makefile.tem
 779         else
 780                 cp Makefile.in Makefile.tem
 781         fi
 782
 783         if [ -f ${srcdir}/config/${target_var_file} ]
 784         then
 785                 sed -e "/^####/  r ${srcdir}/config/${target_var_file}" Makefile.tem > Makefile.tem1
 786                 mv Makefile.tem1 Makefile.tem
 787         fi
 788
 789         # Remove all formfeeds, since some Makes get confused by them.
 790         sed "s/\f//" Makefile.tem >> Makefile.tem1
 791         mv Makefile.tem1 Makefile.tem
 792
 793         # reset SUBDIRS
 794         sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile.tem > Makefile.tem1
 795         mv Makefile.tem1 Makefile.tem
 796
 797         # reset NONSUBDIRS
 798         sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile.tem > Makefile.tem1
 799         mv Makefile.tem1 Makefile.tem
 800
 801         # Delete the intermediate files
 802         if [ x$srcdir != x. ] ; then rm Makefile.in ; fi
 803
 804         rm -f Makefile
 805
 806         # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
 807         if [ x$host != x$target ]
 808         then
 809                 echo "CROSS=-DCROSS_COMPILE" > Makefile
 810                 echo "ALL=start.encap" >> Makefile
 811         else
 812                 echo "ALL=all.internal" > Makefile
 813         fi
 814
 815         # set target and host
 816         echo "host = $host" >> Makefile
 817         echo "target = $target" >> Makefile
 818
 819         cat Makefile.tem >> Makefile
 820         rm Makefile.tem
 821
 822         using=
 823         if [ -f ${srcdir}/config/${host_var_file} ]
 824         then
 825                 using=" using \"${host_var_file}\""
 826         fi
 827
 828         if [ -f ${srcdir}/config/${target_var_file} ]
 829         then
 830                 if [ -z "${using}" ]
 831                 then
 832                         andusing=" using \"${target_var_file}\""
 833                 else
 834                         andusing="${using} and \"${target_var_file}\""
 835                 fi
 836         else
 837                 andusing=${using}
 838         fi
 839
 840         echo "Created \"Makefile\""${andusing}.
 841
 842         if [ x$host = x$target ]
 843         then
 844                 echo "Links are now set up for use with a $target." \
 845                         | tee ${srcdir}/config.status
 846         else
 847                 echo "Links are now set up for host $host and target $target." \
 848                         | tee ${srcdir}/config.status
 849         fi
 850
 851         cd ${srcdir}
 852 fi
 853
 854 # If there are subdirectories, then recurse.
 855
 856 if [ x$norecurse != x ] ; then exit 0 ; fi
 857
 858 while [ -n "$configdirs" ]
 859 do
 860         # set configdir to car of configdirs, configdirs to cdr of configdirs
 861         set $configdirs; configdir=$1; shift; configdirs=$*
 862
 863         # check for target override
 864         targetspecificdir=${configdir}.${target}
 865         if [ -d ${targetspecificdir} ]
 866         then
 867                 configdir=${targetspecificdir}
 868         fi
 869
 870         echo Configuring ${configdir}...
 871         (cd ${configdir} ;
 872                 configure +host=${host} ${target} ${removing}) \
 873                 | sed 's/^/     /'
 874 done
 875
 876 exit 0