contrib/sendmail-8.14/devtools/bin/Build

   1 #!/bin/sh
   2
   3 # Copyright (c) 1998-2002, 2008 Sendmail, Inc. and its suppliers.
   4 #       All rights reserved.
   5 # Copyright (c) 1993, 1996-1997 Eric P. Allman.  All rights reserved.
   6 # Copyright (c) 1993
   7 #       The Regents of the University of California.  All rights reserved.
   8 #
   9 # By using this file, you agree to the terms and conditions set
  10 # forth in the LICENSE file which can be found at the top level of
  11 # the sendmail distribution.
  12 #
  13 #
  14 #       $Id: Build,v 8.187 2008/01/11 18:40:17 ca Exp $
  15 #
  16
  17 #
  18 #  A quick-and-dirty script to compile sendmail and related programs
  19 #  in the presence of multiple architectures.  To use, just use
  20 #  "sh Build".
  21 #
  22
  23 trap "rm -f $obj/.settings$$; exit" 1 2 3 15
  24
  25 cflag=""
  26 mflag=""
  27 Mflag=""
  28 Aflag=""
  29 sflag=""
  30 makeargs=""
  31 libdirs=""
  32 incdirs=""
  33 libsrch=""
  34 libpath=""
  35 siteconfig=""
  36 pfx=""
  37 obj=""
  38 oscf=""
  39 arch=""
  40 os=""
  41 rel=""
  42 mkdir="mkdir -p"
  43 SENDMAIL_BUILD_FLAGS=""
  44 EX_OK=0
  45 EX_USAGE=64
  46 EX_NOINPUT=66
  47 EX_UNAVAILABLE=69
  48 SHELL=/bin/sh
  49
  50 # default to a optimized build to behave like the old system.
  51 build_variant="optimized"
  52
  53 full_src_dir=`pwd`
  54 if [ -z "$src_dir" ]
  55 then
  56         src_dir=`basename ${full_src_dir}`
  57 fi
  58 absolute_base_dir=`echo ${full_src_dir} | sed "s#${src_dir}\\$##"`
  59 obj_rel_base_dir='../..'
  60
  61 while [ ! -z "$1" ]
  62 do
  63         case $1
  64         in
  65           -src) # Specify pathname of source directory relative to
  66                 # root of cvs tree.  This relative pathname may have
  67                 # multiple components, as in 'foo/bar/baz', and will also
  68                 # be used to form the pathname of the object directory.
  69                 shift
  70                 arg=$1
  71                 if [ -z "$arg" ]
  72                 then
  73                         echo "Missing arg for -src" >&2
  74                         exit $EX_USAGE
  75                 fi
  76                 case $arg
  77                 in
  78                   /*)   echo "Arg for -src must not begin with / ($arg)" >&2
  79                         exit $EX_USAGE
  80                         ;;
  81                 esac
  82                 src_dir="$arg"
  83                 absolute_base_dir=`echo ${full_src_dir} | sed "s;/${src_dir}$;;"`
  84                 obj_rel_base_dir=`echo x/${src_dir} | sed "s;[^/][^/]*;..;g"`
  85                 SMROOT=${absolute_base_dir}
  86                 shift
  87                 ;;
  88           -c)   # clean out existing $obj tree
  89                 cflag=1
  90                 SENDMAIL_BUILD_FLAGS="$SENDMAIL_BUILD_FLAGS $1"
  91                 shift
  92                 ;;
  93
  94           -m)   # show Makefile name only
  95                 mflag=1
  96                 shift
  97                 ;;
  98
  99           -M)   # show the name of the obj. directory
 100                 Mflag=1
 101                 shift
 102                 ;;
 103
 104           -A)   # show the name of the architecture
 105                 Aflag=1
 106                 shift
 107                 ;;
 108
 109           -E*)  # environment variables to pass into Build
 110                 arg=`echo $1 | sed 's/^-E//'`
 111                 if [ -z "$arg" ]
 112                 then
 113                         shift   # move to argument
 114                         arg=$1
 115                 fi
 116                 if [ -z "$arg" ]
 117                 then
 118                         echo "Empty -E flag" >&2
 119                         exit $EX_USAGE
 120                 else
 121                         case $arg
 122                         in
 123                           *=*)  # check format
 124                                 eval $arg
 125                                 export `echo $arg | sed 's;=.*;;'`
 126                                 SENDMAIL_BUILD_FLAGS="$SENDMAIL_BUILD_FLAGS -E \"$arg\""
 127                                 ;;
 128                           *)    # bad format
 129                                 echo "Bad format for -E argument ($arg)" >&2
 130                                 exit $EX_USAGE
 131                                 ;;
 132                         esac
 133                         shift
 134                 fi
 135                 ;;
 136
 137           -L*)  # set up LIBDIRS
 138                 libdirs="$libdirs $1"
 139                 SENDMAIL_BUILD_FLAGS="$SENDMAIL_BUILD_FLAGS $1"
 140                 shift
 141                 ;;
 142
 143           -I*)  # set up INCDIRS
 144                 incdirs="$incdirs $1"
 145                 SENDMAIL_BUILD_FLAGS="$SENDMAIL_BUILD_FLAGS $1"
 146                 shift
 147                 ;;
 148
 149           -f*)  # select site config file
 150                 arg=`echo $1 | sed 's/^-f//'`
 151                 if [ -z "$arg" ]
 152                 then
 153                         shift   # move to argument
 154                         arg=$1
 155                 fi
 156                 if [ "$pfx" ]
 157                 then
 158                         echo "May not use -f and -Q together"
 159                         exit $EX_USAGE
 160                 fi
 161                 if [ "$siteconfig" ]
 162                 then
 163                         echo "Only one -f flag allowed" >&2
 164                         exit $EX_USAGE
 165                 else
 166                         siteconfig=$arg
 167                         if [ -z "$siteconfig" ]
 168                         then
 169                                 echo "Missing argument for -f flag" >&2
 170                                 exit $EX_USAGE
 171                         elif [ ! -f "$siteconfig" ]
 172                         then
 173                                 echo "${siteconfig}: File not found"
 174                                 exit $EX_NOINPUT
 175                         else
 176                                 shift   # move past argument
 177                                 case $arg
 178                                 in
 179                                         /*)
 180                                         SENDMAIL_BUILD_FLAGS="$SENDMAIL_BUILD_FLAGS -f \"$siteconfig\""
 181                                         ;;
 182                                         *)
 183                                         SENDMAIL_BUILD_FLAGS="$SENDMAIL_BUILD_FLAGS -f \"${full_src_dir}/$siteconfig\""
 184                                         ;;
 185                                 esac
 186                         fi
 187                 fi
 188                 ;;
 189
 190           -O*) # Set object directory manually.
 191                 arg="`echo $1 | sed 's/^-O//'`"
 192                 if [ -z "$arg" ]
 193                 then
 194                         shift   # move to argument
 195                         arg="$1"
 196                 fi
 197                 case $arg
 198                 in
 199                         /*)
 200                         OBJ_ROOT="$arg"
 201                         SENDMAIL_BUILD_FLAGS="$SENDMAIL_BUILD_FLAGS -O \"$OBJ_ROOT\""
 202                         obj_rel_base_dir=$absolute_base_dir
 203                         ;;
 204                         *)
 205                         echo "Absolute directory path required for -O flag" >&2
 206                         exit $EX_USAGE
 207                         ;;
 208                 esac
 209                 shift
 210                 ;;
 211
 212           -S)   # skip auto-configure
 213                 sflag="-s"
 214                 SENDMAIL_BUILD_FLAGS="$SENDMAIL_BUILD_FLAGS $1"
 215                 shift
 216                 ;;
 217
 218           -Q*)  # Select a prefix for the Site/*.config.m4 file
 219                 arg=`echo $1 | sed 's/^-Q//'`
 220                 if [ -z "$arg" ]
 221                 then
 222                         shift   # move to argument
 223                         arg=$1
 224                 fi
 225                 if [ -z "$arg" ]
 226                 then
 227                         echo "Empty -Q flag" >&2
 228                         exit $EX_USAGE
 229                 elif [ "$siteconfig" ]
 230                 then
 231                         echo "May not use -Q and -f together" >&2
 232                         exit $EX_USAGE
 233                 elif [ "$pfx" ]
 234                 then
 235                         echo "Only one -Q allowed" >&2
 236                         exit $EX_USAGE
 237                 else
 238                         pfx=$arg
 239                         SENDMAIL_BUILD_FLAGS="$SENDMAIL_BUILD_FLAGS -Q \"$pfx\""
 240                 fi
 241                 shift
 242                 ;;
 243
 244           -v)   # Select a build variant: debug, optimized, purify, whatever.
 245                 shift
 246                 build_variant=$1
 247                 if [ -z "$build_variant" ]
 248                 then
 249                         echo "Usage error with \"-v\" <build_variant>"  >&2
 250                         echo "You must specify exactly one build variant of debug|optimized|purify"  >&2
 251                         exit $EX_USAGE
 252                 fi
 253                 shift
 254                 ;;
 255
 256           *)    # pass argument to make
 257                 makeargs="$makeargs \"$1\""
 258                 #SENDMAIL_BUILD_FLAGS="$SENDMAIL_BUILD_FLAGS \"$1\""
 259                 shift
 260                 ;;
 261         esac
 262 done
 263
 264 # process selected build variant.
 265 case $build_variant in
 266         debug)
 267                 M4_BLDVARIANT_FLAGS="-DconfBLDVARIANT=DEBUG"
 268                 ;;
 269         optimized)
 270                 M4_BLDVARIANT_FLAGS="-DconfBLDVARIANT=OPTIMIZED"
 271                 ;;
 272         purify)
 273                 M4_BLDVARIANT_FLAGS="-DconfBLDVARIANT=PURIFY"
 274                 echo "Sorry, the purify build variant has not been plumbed yet. (Bummer.)"  >&2
 275                 exit $EX_USAGE
 276                 ;;
 277         *)
 278                 exit $EX_USAGE
 279                 ;;
 280 esac
 281
 282
 283 #
 284 #  Do heuristic guesses !ONLY! for machines that do not have uname
 285 #
 286 if [ -d /NextApps -a ! -f /bin/uname -a ! -f /usr/bin/uname ]
 287 then
 288         # probably a NeXT box
 289         arch=`hostinfo | sed -n 's/.*Processor type: \([^ ]*\).*/\1/p'`
 290         os=NeXT
 291         rel=`hostinfo | sed -n 's/.*NeXT Mach \([0-9\.]*\).*/\1/p'`
 292 elif [ -f /usr/sony/bin/machine -a -f /etc/osversion ]
 293 then
 294         # probably a Sony NEWS 4.x
 295         os=NEWS-OS
 296         rel=`awk '{ print $3}' /etc/osversion`
 297         arch=`/usr/sony/bin/machine`
 298 elif [ -d /usr/omron -a -f /bin/luna ]
 299 then
 300         # probably a Omron LUNA
 301         os=LUNA
 302         if [ -f /bin/luna1 ] && /bin/luna1
 303         then
 304                 rel=unios-b
 305                 arch=luna1
 306         elif [ -f /bin/luna2 ] && /bin/luna2
 307         then
 308                 rel=Mach
 309                 arch=luna2
 310         elif [ -f /bin/luna88k ] && /bin/luna88k
 311         then
 312                 rel=Mach
 313                 arch=luna88k
 314         fi
 315 elif [ -d /usr/apollo -a -d \`node_data ]
 316 then
 317         # probably a Apollo/DOMAIN
 318         os=DomainOS
 319         arch=$ISP
 320         rel=`/usr/apollo/bin/bldt | grep Domain | awk '{ print $4 }' | sed -e 's/,//g'`
 321 fi
 322
 323 if [ ! "$arch" -a ! "$os" -a ! "$rel" ]
 324 then
 325         arch=`uname -m | sed -e 's/ //g' -e 's/\//-/g'`
 326         os=`uname -s | sed -e 's/\//-/g' -e 's/ //g'`
 327         rel=`uname -r | sed -e 's/(/-/g' -e 's/)//g' -e 's/ //g'`
 328 fi
 329
 330 #
 331 #  Tweak the values we have already got.  PLEASE LIMIT THESE to
 332 #  tweaks that are absolutely necessary because your system uname
 333 #  routine doesn't return something sufficiently unique.  Don't do
 334 #  it just because you don't like the name that is returned.  You
 335 #  can combine the architecture name with the os name to create a
 336 #  unique Makefile name.
 337 #
 338
 339 # tweak machine architecture
 340 case $arch
 341 in
 342   sun4*)        arch=sun4;;
 343
 344   9000/*)       arch=`echo $arch | sed -e 's/9000.//' -e 's/..$/xx/'`;;
 345
 346   DS/907000)    arch=ds90;;
 347
 348   NILE*)        arch=NILE
 349                 os=`uname -v`;;
 350
 351   CRAYT3E)      os=UNICOS-mk;;
 352
 353   CRAY[CJT]90*|CRAYTS|CRAYSV1*|CRAYY-MP)
 354                 os=UNICOS;;
 355 esac
 356
 357 # tweak operating system type and release
 358 node=`uname -n | sed -e 's/\//-/g' -e 's/ //g'`
 359 if [ "$os" = "$node" -a "$arch" = "i386" -a "$rel" = 3.2 -a "`uname -v`" = 2 ]
 360 then
 361         # old versions of SCO UNIX set uname -s the same as uname -n
 362         os=SCO_SV
 363 fi
 364 if [ "$rel" = 4.0 ]
 365 then
 366         case $arch in
 367           3[34]??|3[34]??,*|3[34]??[A-Z]|4[48]??|56??)
 368                 if [ -d /usr/sadm/sysadm/add-ons/WIN-TCP ]
 369                 then
 370                         os=NCR.MP-RAS
 371                         rel=2.x
 372                         arch=i486
 373                 elif [ -d /usr/sadm/sysadm/add-ons/inet ]
 374                 then
 375                         os=NCR.MP-RAS
 376                         rel=3.x
 377                         arch=i486
 378                 fi
 379                 ;;
 380         esac
 381 fi
 382
 383 case $os
 384 in
 385   DYNIX-ptx)    os=PTX;;
 386   Paragon*)     os=Paragon;;
 387   HP-UX)        rel=`echo $rel | sed -e 's/^[^.]*\.0*//'`;;
 388   AIX)          osl=""
 389                 if [ -x /bin/lslpp ]
 390                 then
 391                         osl=`/bin/lslpp -Lcq bos.rte | cut -f3 -d: | cut -f1-3 -d. 2>/dev/null`
 392                         if [ $? = 0  -a -n "$osl" ]
 393                         then
 394                                 rel=$osl
 395                         else
 396                                 # command failed; fall back to old method
 397                                 osl=""
 398                         fi
 399                 fi
 400                 # check whether it worked
 401                 if [ -z "$osl" ]
 402                 then
 403                         rela=$rel
 404                         rel=`uname -v`
 405                         rel=$rel.$rela
 406                 fi
 407                 arch=PPC
 408                 ;;
 409   BSD-386)      os=BSD-OS;;
 410   SCO_SV)       rel=`uname -X | sed -n 's/Release = //p'`
 411                 if [ "$rel" = "5v6.0.0" ]
 412                 then
 413                   os=OSR; rel=`uname -X | sed -n 's/Release = //p'`
 414                 else
 415                   os=SCO; rel=`uname -X | sed -n 's/Release = 3.2v//p'`
 416                 fi;;
 417   UNIX_System_V) if [ "$arch" = "ds90" ]
 418                 then
 419                         os="UXPDS"
 420                         rel=`uname -v | sed -e 's/\(V.*\)L.*/\1/'`
 421                 fi;;
 422   ReliantUNIX-?|SINIX-?)        os=SINIX;;
 423   DomainOS)     case $rel in
 424                   10.4*)        rel=10.4;;
 425                 esac
 426                 ;;
 427   IRIX*)        rel=`echo $rel | sed -e 's/-.*$//'`;;
 428   NeXT)         mkdir="mkdirs";;
 429   UNICOSMK)     rel=`echo $rel | sed -e 's/\(.*\)\.\(.*\)\.\(.*\)\..*$/\1.\2.\3/'`;;
 430   UNICOS*)      rel=`echo $rel | sed -e 's/\(.*\)\.\(.*\)\..*$/\1.\2/'`;;
 431 esac
 432
 433 # get "base part" of operating system release
 434 rroot=`echo $rel | sed -e 's/\.[^.]*$//'`
 435 rbase=`echo $rel | sed -e 's/\..*//'`
 436 if [ "$rroot" = "$rbase" ]
 437 then
 438         rroot=$rel
 439 fi
 440
 441 # heuristic tweaks to clean up names -- PLEASE LIMIT THESE!
 442 if [ "$os" = "unix" ]
 443 then
 444         # might be Altos System V
 445         case $rel
 446         in
 447           5.3*)         os=Altos;;
 448         esac
 449 elif [ -r /unix -a -r /usr/lib/libseq.a -a -r /lib/cpp ]
 450 then
 451         # might be a DYNIX/ptx 2.x system, which has a broken uname
 452         if strings /lib/cpp | grep _SEQUENT_ > /dev/null
 453         then
 454                 os=PTX
 455         fi
 456 elif [ -d /usr/nec ]
 457 then
 458         # NEC machine -- what is it running?
 459         if [ "$os" = "UNIX_System_V" ]
 460         then
 461                 os=EWS-UX_V
 462         elif [ "$os" = "UNIX_SV" ]
 463         then
 464                 os=UX4800
 465         fi
 466 elif [ "$arch" = "mips" ]
 467 then
 468         case $rel
 469         in
 470           4_*)
 471                 if [ `uname -v` = "UMIPS" ]
 472                 then
 473                         os=RISCos
 474                 fi;;
 475         esac
 476 fi
 477
 478 # see if there is a "user suffix" specified
 479 if [ "${SENDMAIL_SUFFIX-}x" = "x" ]
 480 then
 481         sfx=""
 482 else
 483         sfx=".${SENDMAIL_SUFFIX}"
 484 fi
 485
 486 if [ ! -n "$Mflag" -a ! -n "$Aflag" ]
 487 then
 488         echo "Configuration: pfx=$pfx, os=$os, rel=$rel, rbase=$rbase, rroot=$rroot, arch=$arch, sfx=$sfx, variant=$build_variant"
 489 fi
 490
 491 SMROOT=${SMROOT-`(cd ..;pwd)`}
 492 BUILDTOOLS=${BUILDTOOLS-$SMROOT/devtools}
 493 export SMROOT BUILDTOOLS
 494
 495 # see if we are in a Build-able directory
 496 if [ ! -f Makefile.m4 -a ! -n "$Aflag" ]; then
 497         echo "Makefile.m4 not found.  Build can only be run from a source directory."
 498         exit $EX_UNAVAILABLE
 499 fi
 500
 501 incdirs="$incdirs -I\${SRCDIR}/include"
 502
 503 if [ -z "$OBJ_ROOT" ]; then
 504         OBJ_ROOT=${SMROOT}
 505 fi
 506
 507 if [ "${pfx}x" = "x" ]
 508 then
 509         prefix=""
 510 else
 511         prefix=".$pfx"
 512 fi
 513
 514 # Print out the architecture (to build up an obj dir path) and exit
 515 if [ -n "$Aflag" ]
 516 then
 517         echo "$os.$rel.$arch$sfx"
 518         exit $EX_OK
 519 fi
 520
 521 # now try to find a reasonable object directory
 522 if [ -r ${OBJ_ROOT}/obj${prefix}.$os.$rel.$arch$sfx ]; then
 523         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$os.$rel.$arch$sfx
 524 elif [ -r ${OBJ_ROOT}/obj${prefix}.$os.$rroot.$arch$sfx ]; then
 525         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$os.$rroot.$arch$sfx
 526 elif [ -r ${OBJ_ROOT}/obj${prefix}.$os.$rbase.x.$arch$sfx ]; then
 527         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$os.$rbase.x.$arch$sfx
 528 elif [ -r ${OBJ_ROOT}/obj${prefix}.$os.$rel$sfx ]; then
 529         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$os.$rel$sfx
 530 elif [ -r ${OBJ_ROOT}/obj${prefix}.$os.$rbase.x$sfx ]; then
 531         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$os.$rbase.x$sfx
 532 elif [ -r ${OBJ_ROOT}/obj${prefix}.$os.$arch$sfx ]; then
 533         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$os.$arch$sfx
 534 elif [ -r ${OBJ_ROOT}/obj${prefix}.$rel.$arch$sfx ]; then
 535         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$rel.$arch$sfx
 536 elif [ -r ${OBJ_ROOT}/obj${prefix}.$rbase.x.$arch$sfx ]; then
 537         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$rbase.x.$arch$sfx
 538 elif [ -r ${OBJ_ROOT}/obj${prefix}.$os$sfx ]; then
 539         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$os$sfx
 540 elif [ -r ${OBJ_ROOT}/obj${prefix}.$arch$sfx ]; then
 541         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$arch$sfx
 542 elif [ -r ${OBJ_ROOT}/obj${prefix}.$rel$sfx ]; then
 543         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$rel$sfx
 544 elif [ -r ${OBJ_ROOT}/obj${prefix}.$sfx ]; then
 545         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$sfx
 546 fi
 547
 548 if [ -n "$abs_obj_dir" ]
 549 then
 550         obj=${abs_obj_dir}/${src_dir}
 551 fi
 552
 553 # Print the directory which would be used for the build and exit
 554 if [ -n "$Mflag" ]
 555 then
 556         if [ ! -n "$obj" ]
 557         then
 558                 obj=${OBJ_ROOT}/obj.$os.$rel.$arch$sfx/${src_dir}
 559         fi
 560         echo "$obj"
 561         exit $EX_OK
 562 fi
 563
 564 # Check if trying to use -f with an existing obj directory
 565 if [ -n "$siteconfig" -a -n "$obj" -a -d "$obj" -a -z "$cflag" ]
 566 then
 567         echo "Can not use Build's -f flag with an existing object tree."
 568         echo "If you wish to change configuration information, use the -c flag to clear"
 569         echo "the existing $obj tree."
 570         exit $EX_USAGE
 571 fi
 572
 573 # Check if trying to use -Q with an existing obj directory
 574 if [ -n "$pfx" -a -n "$obj" -a -d "$obj" -a -z "$cflag" ]
 575 then
 576         echo "Can not use Build's -Q flag with an existing object tree."
 577         echo "If you wish to change configuration information, use the -c flag to clear"
 578         echo "the existing $obj tree."
 579         exit $EX_USAGE
 580 fi
 581
 582
 583 # Clean out the directory before building.
 584 if [ "$cflag" ]
 585 then
 586         if [ -n "$obj" ]
 587         then
 588                 echo "Clearing out existing $obj tree"
 589                 rm -rf $obj
 590         fi
 591 fi
 592
 593 # If we didn't detect an existing obj directory, makeup a new obj name.
 594 if [ -z "$obj" ]
 595 then
 596         abs_obj_dir=${OBJ_ROOT}/obj${prefix}.$os.$rel.$arch$sfx
 597         obj=${abs_obj_dir}/${src_dir}
 598 fi
 599
 600 # Check if obj directory exists
 601 if [ ! -r "$obj" ]
 602 then
 603         if [ -r $BUILDTOOLS/OS/$os.$rel.$arch$sfx ]; then
 604                 oscf=$os.$rel.$arch$sfx
 605         elif [ -r $BUILDTOOLS/OS/$os.$rel.$arch ]; then
 606                 oscf=$os.$rel.$arch
 607         elif [ -r $BUILDTOOLS/OS/$os.$rroot.$arch$sfx ]; then
 608                 oscf=$os.$rroot.$arch$sfx
 609         elif [ -r $BUILDTOOLS/OS/$os.$rroot.$arch ]; then
 610                 oscf=$os.$rroot.$arch
 611         elif [ -r $BUILDTOOLS/OS/$os.$rbase.x.$arch$sfx ]; then
 612                 oscf=$os.$rbase.x.$arch$sfx
 613         elif [ -r $BUILDTOOLS/OS/$os.$rbase.x.$arch ]; then
 614                 oscf=$os.$rbase.x.$arch
 615         elif [ -r $BUILDTOOLS/OS/$os.$rel$sfx ]; then
 616                 oscf=$os.$rel$sfx
 617         elif [ -r $BUILDTOOLS/OS/$os.$rel ]; then
 618                 oscf=$os.$rel
 619         elif [ -r $BUILDTOOLS/OS/$os.$rroot$sfx ]; then
 620                 oscf=$os.$rroot$sfx
 621         elif [ -r $BUILDTOOLS/OS/$os.$rroot ]; then
 622                 oscf=$os.$rroot
 623         elif [ -r $BUILDTOOLS/OS/$os.$rbase.x$sfx ]; then
 624                 oscf=$os.$rbase.x$sfx
 625         elif [ -r $BUILDTOOLS/OS/$os.$rbase.x ]; then
 626                 oscf=$os.$rbase.x
 627         elif [ -r $BUILDTOOLS/OS/$os.$arch$sfx ]; then
 628                 oscf=$os.$arch$sfx
 629         elif [ -r $BUILDTOOLS/OS/$os.$arch ]; then
 630                 oscf=$os.$arch
 631         elif [ -r $BUILDTOOLS/OS/$rel.$arch$sfx ]; then
 632                 oscf=$rel.$arch$sfx
 633         elif [ -r $BUILDTOOLS/OS/$rel.$arch ]; then
 634                 oscf=$rel.$arch
 635         elif [ -r $BUILDTOOLS/OS/$rroot.$arch$sfx ]; then
 636                 oscf=$rroot.$arch$sfx
 637         elif [ -r $BUILDTOOLS/OS/$rroot.$arch ]; then
 638                 oscf=$rroot.$arch
 639         elif [ -r $BUILDTOOLS/OS/$rbase.x.$arch$sfx ]; then
 640                 oscf=$rbase.x.$arch$sfx
 641         elif [ -r $BUILDTOOLS/OS/$rbase.x.$arch ]; then
 642                 oscf=$rbase.x.$arch
 643         elif [ -r $BUILDTOOLS/OS/$os$sfx ]; then
 644                 oscf=$os$sfx
 645         elif [ -r $BUILDTOOLS/OS/$os ]; then
 646                 oscf=$os
 647         elif [ -r $BUILDTOOLS/OS/$arch$sfx ]; then
 648                 oscf=$arch$sfx
 649         elif [ -r $BUILDTOOLS/OS/$arch ]; then
 650                 oscf=$arch
 651         elif [ -r $BUILDTOOLS/OS/$rel$sfx ]; then
 652                 oscf=$rel$sfx
 653         elif [ -r $BUILDTOOLS/OS/$rel ]; then
 654                 oscf=$rel
 655         elif [ -r $BUILDTOOLS/OS/$rel$sfx ]; then
 656                 oscf=$rel$sfx
 657         else
 658                 echo "Cannot determine how to support $os.$rel.$arch" >&2
 659                 exit $EX_UNAVAILABLE
 660         fi
 661         M4=`$SHELL $BUILDTOOLS/bin/find_m4.sh`
 662         ret=$?
 663         if [ $ret -ne 0 ]
 664         then
 665                 exit $ret
 666         fi
 667         echo "Using M4=$M4"
 668         export M4
 669         if [ "$mflag" ]
 670         then
 671                 echo "Will run in virgin $obj using $BUILDTOOLS/OS/$oscf"
 672                 exit $EX_OK
 673         fi
 674
 675         echo "Creating $obj using $BUILDTOOLS/OS/$oscf"
 676         ${mkdir} $obj
 677
 678                 ln="ln -s"
 679                 (cd $obj
 680                 # This glob doesn't actually glob to something everywhere,
 681                 # thus the protective measures.
 682                 for i in ${obj_rel_base_dir}/${src_dir}/*.[chly13458]
 683                 do
 684                         if [ -f $i ]
 685                         then
 686                                 $ln $i .
 687                         fi
 688                 done
 689                 # This glob doesn't actually glob to something everywhere,
 690                 # thus the protective measures.
 691                 for i in ${obj_rel_base_dir}/${src_dir}/*.0
 692                 do
 693                         if [ -f $i ]
 694                         then
 695                                 $ln $i `basename $i`.dist
 696                         fi
 697                 done)
 698                 if [ -f helpfile ]
 699                 then
 700                         (cd $obj; $ln ${obj_rel_base_dir}/${src_dir}/helpfile .)
 701                 fi
 702
 703         rm -f $obj/.settings$$
 704         echo 'divert(-1)' > $obj/.settings$$
 705         cat $BUILDTOOLS/M4/header.m4 >> $obj/.settings$$
 706         echo "define(\`bldOS', \`\`$os'')" >> $obj/.settings$$
 707         echo "define(\`bldREL', \`\`$rel'')" >> $obj/.settings$$
 708         echo "define(\`bldARCH', \`\`$arch'')" >> $obj/.settings$$
 709         cat $BUILDTOOLS/OS/$oscf >> $obj/.settings$$
 710
 711         cur_dir=`pwd`
 712         cd $obj/..
 713         absolute_obj_dir=`pwd`
 714
 715
 716         cd $cur_dir
 717         echo "ifdef(\`bldABS_OBJ_DIR',,\`define(\`bldABS_OBJ_DIR', \`$absolute_obj_dir')')" >> $obj/.settings$$
 718         rel_src_dir="$obj_rel_base_dir/$src_dir"
 719         echo "define(\`bldSRC_NAME', \`$src_dir')" >> $obj/.settings$$
 720         echo "define(\`bldREL_SRC_DIR', \`$rel_src_dir')" >> $obj/.settings$$
 721
 722         if [ ! -z "$pfx" ]
 723         then
 724                 # They gave us a specific prefix, let's try it out.
 725                 if [ -f $BUILDTOOLS/Site/$pfx.$oscf$sfx.m4 ]
 726                 then
 727                         siteconfig=$BUILDTOOLS/Site/$pfx.$oscf$sfx.m4
 728                 elif [ -f $BUILDTOOLS/Site/$pfx.$oscf.m4 ]
 729                 then
 730                         siteconfig=$BUILDTOOLS/Site/$pfx.$oscf.m4
 731                 fi
 732                 if [ -f $BUILDTOOLS/Site/$pfx.config.m4 ]
 733                 then
 734                         siteconfig="$BUILDTOOLS/Site/$pfx.config.m4 $siteconfig"
 735                 fi
 736         elif [ -z "$siteconfig" ]
 737         then
 738                 # none specified, use defaults
 739                 if [ -f $BUILDTOOLS/Site/site.$oscf$sfx.m4 ]
 740                 then
 741                         siteconfig=$BUILDTOOLS/Site/site.$oscf$sfx.m4
 742                 elif [ -f $BUILDTOOLS/Site/site.$oscf.m4 ]
 743                 then
 744                         siteconfig=$BUILDTOOLS/Site/site.$oscf.m4
 745                 fi
 746                 if [ -f $BUILDTOOLS/Site/site.config.m4 ]
 747                 then
 748                         siteconfig="$BUILDTOOLS/Site/site.config.m4 $siteconfig"
 749                 fi
 750                 if [ -f $BUILDTOOLS/Site/site.post.m4 ]
 751                 then
 752                         siteconfig="$siteconfig $BUILDTOOLS/Site/site.post.m4"
 753                 fi
 754         fi
 755         if [ ! -z "$siteconfig" ]
 756         then
 757                 echo "Including $siteconfig"
 758                 cat $siteconfig >> $obj/.settings$$
 759         fi
 760         if [ "$libdirs" ]
 761         then
 762                 echo "define(\`confLIBDIRS', confLIBDIRS \`\`$libdirs'')" >> $obj/.settings$$
 763         fi
 764         if [ "$incdirs" ]
 765         then
 766                 echo "define(\`confINCDIRS', \`\`$incdirs'' confINCDIRS)" >> $obj/.settings$$
 767         fi
 768         echo "define(\`_SRC_PATH_', \`\`$obj_rel_base_dir'')" >> $obj/.settings$$
 769         echo "define(\`bldSRC_PATH', \`\`$obj_rel_base_dir'')" >> $obj/.settings$$
 770         echo 'divert(0)dnl' >> $obj/.settings$$
 771         libdirs=`(cat $obj/.settings$$; echo "_SRIDBIL_= confLIBDIRS" ) | \
 772                 sed -e 's/\(.\)include/\1_include_/g' -e 's/#define/#_define_/g' | \
 773                 ${M4} ${M4_BLDVARIANT_FLAGS} -DconfBUILDTOOLSDIR=$BUILDTOOLS - | \
 774                 grep "^_SRIDBIL_=" | \
 775                 sed -e 's/#_define_/#define/g' -e 's/_include_/include/g' -e "s/^_SRIDBIL_=//"`
 776         libsrch=`(cat $obj/.settings$$; echo "_HCRSBIL_= confLIBSEARCH" ) | \
 777                 sed -e 's/\(.\)include/\1_include_/g' -e 's/#define/#_define_/g' | \
 778                 ${M4}  ${M4_BLDVARIANT_FLAGS} -DconfBUILDTOOLSDIR=$BUILDTOOLS - | \
 779                 grep "^_HCRSBIL_=" | \
 780                 sed -e 's/#_define_/#define/g' -e 's/_include_/include/g' -e "s/^_HCRSBIL_=//"`
 781         libpath=`(cat $obj/.settings$$; echo "_HCRSBIL_= confLIBSEARCHPATH" ) | \
 782                 sed -e 's/\(.\)include/\1_include_/g' -e 's/#define/#_define_/g' | \
 783                 ${M4} ${M4_BLDVARIANT_FLAGS} -DconfBUILDTOOLSDIR=$BUILDTOOLS - | \
 784                 grep "^_HCRSBIL_=" | \
 785                 sed -e 's/#_define_/#define/g' -e 's/_include_/include/g' -e "s/^_HCRSBIL_=//"`
 786         echo 'divert(-1)' >> $obj/.settings$$
 787         LIBDIRS="$libdirs" LIBSRCH="$libsrch" LIBPATH="$libpath" SITECONFIG="$siteconfig" $SHELL $BUILDTOOLS/bin/configure.sh $sflag $oscf >> $obj/.settings$$
 788         echo 'divert(0)dnl' >> $obj/.settings$$
 789         sed -e 's/\(.\)include/\1_include_/g' -e 's/#define/#_define_/g' -e 's/\r//g' $obj/.settings$$ | \
 790                 ${M4}  ${M4_BLDVARIANT_FLAGS} -DconfBUILDTOOLSDIR=$BUILDTOOLS - Makefile.m4 | \
 791                 sed -e 's/#_define_/#define/g' -e 's/_include_/include/g' -e 's/\r//g' > $obj/Makefile
 792         # That ^M up there was added by quoting it in emacs.
 793         # Make has problems if lines end in ^M^M, but not in ^M apparently
 794         if [ $? -ne 0 -o ! -s $obj/Makefile ]
 795         then
 796                 echo "ERROR: ${M4} failed; You may need a newer version of M4, at least as new as System V or GNU" 1>&2
 797                 rm -rf $obj
 798                 exit $EX_UNAVAILABLE
 799         fi
 800         rm -f $obj/.settings$$
 801         echo "Making dependencies in $obj"
 802         (cd $obj; ${MAKE-make} depend)
 803 fi
 804
 805 if [ "$mflag" ]
 806 then
 807         makefile=`ls -l $obj/Makefile | sed 's/.* //'`
 808         if [ -z "$makefile" ]
 809         then
 810                 echo "ERROR: $obj exists but has no Makefile" >&2
 811                 exit $EX_NOINPUT
 812         fi
 813         echo "Will run in existing $obj using $makefile"
 814         exit $EX_OK
 815 fi
 816
 817 echo "Making in $obj"
 818 cd $obj
 819 eval exec ${MAKE-make} SENDMAIL_BUILD_FLAGS=\"$SENDMAIL_BUILD_FLAGS\" $makeargs