build_test.fns

   1 #!/bin/sh -*- mode: shell-script; -*-
   2
   3 # build_farm -- distributed build/test architecture for samba, rsync, etc
   4
   5 # Copyright (C) 2001 by Andrew Tridgell <tridge@samba.org>
   6 # Copyright (C) 2001 by Andrew Bartlett <abartlet@samba.org>
   7 # Copyright (C) 2001, 2003 by Martin Pool <mbp@samba.org>
   8
   9 # default maximum runtime for any command
  10 MAXTIME=25200 # 7 hours
  11 SMBD_MAXTIME=18000 # 5 hours for a samba process ..
  12 # default maximum memory size (100M) for any command
  13 MAXMEM=100000
  14 RUN_FROM_BUILD_FARM=yes
  15 export RUN_FROM_BUILD_FARM
  16 export MAXTIME SMBD_MAXTIME
  17
  18 deptrees="";
  19
  20 build_test_fns_id='$Id$'
  21
  22 copy_dir() {
  23         Tsrc=$1
  24         Tdst=$2
  25         pwd
  26         echo rsync -a --delete $Tsrc/ $Tdst
  27         rsync -a --delete $Tsrc/ $Tdst || return 1
  28         return 0
  29 }
  30
  31 #############################
  32 # build a signature of a tree, used to see if we
  33 # need to rebuild
  34 #############################
  35
  36 sum_tree() {
  37         sum_tree_test_root=$1
  38         sum_tree_tree=$2
  39         sum_tree_sum=$3
  40         sum_tree_scm=$4
  41         find $sum_tree_test_root/$sum_tree_tree -type f -print | grep -v version.h | sort | xargs sum > $sum_tree_sum
  42         sum build_test build_test.fns >> $sum_tree_sum
  43
  44         if [ -f "$host.fns" ]; then
  45                 sum $host.fns >> $sum_tree_sum
  46         else
  47                 sum generic.fns >> $sum_tree_sum
  48         fi
  49
  50         if [ -f "$test_root/$tree.$scm" ]; then
  51                 sum "$test_root/$tree.$scm" >> $sum_tree_sum
  52         fi
  53
  54         for d in $deptrees; do
  55                 dscm=`choose_scm "$d"`
  56                 if [ -f "$test_root/$d.$dscm" ]; then
  57                 sum "$test_root/$d.$dscm" >> $sum_tree_sum
  58                 fi
  59         done
  60 }
  61
  62 #############################
  63 # send the logs to the master site
  64 #############################
  65
  66 send_logs() {
  67         if [ "$nologreturn" = "yes" ]; then
  68                 echo "skipping log transfer"
  69         else
  70                 log="$1"
  71                 err="$2"
  72                 shift
  73                 shift
  74                 chmod 0644 "$log" "$err"
  75
  76                 # xargs -i is implemented differently or not at all.
  77                 # GNU xargs did not implement "-I" until 4.2.9:
  78                 xargs --version 2>&1 | grep "^GNU xargs" > /dev/null
  79                 status=$?
  80                 if [ x"$status" = x"0" ]; then
  81                         XARGS_IS_GNU=yes
  82                 fi
  83
  84                 if [ x"$XARGS_IS_GNU" = x"yes" ]; then
  85                         XARGS_I="xargs -i"
  86                 else
  87                         XARGS_I="xargs -I '{}'"
  88                 fi
  89
  90                 find $log -size +40000 | $XARGS_I sh -c 'dd if={} bs=1024 count=20000 of={}.tmp && mv {}.tmp {} &&  echo "\n***LOG TRUNCATED***" >> {}'
  91                 find $err -size +40000 | $XARGS_I sh -c 'dd if={} bs=1024 count=20000 of={}.tmp && mv {}.tmp {} &&  echo "\n***LOG TRUNCATED***" >> {}'
  92
  93                 rsync $* -c -q --password-file=.password -z --timeout=200 \
  94                         "$log" "$err" $host@build.samba.org::build_farm_data/
  95         fi
  96 }
  97
  98 #############################
  99 # send the logs when they haven't changed
 100 # the aim is to just update the servers timestamp.
 101 # sending with a very large rsync block size does this
 102 # with minimal network traffic
 103 #############################
 104
 105 send_logs_skip() {
 106         touch "$1" "$2"
 107         send_logs "$1" "$2" -B 10000000
 108 }
 109
 110 ############################
 111 # fetch the latest copy of the tree
 112 ############################
 113
 114 fetch_tree() {
 115         if [ "$norsync" = "yes" ]; then
 116                 echo "skipping tree transfer"
 117         else
 118                 fetchtree=$1
 119                 if rsync --exclude=autom4te.cache/ --exclude=.svn/ --exclude=.git/ \
 120                         --delete-excluded -q --partial --timeout=200 -ctrlpz --delete --ignore-errors \
 121                         samba.org::ftp/unpacked/$fetchtree/ $test_root/$fetchtree; then
 122                         echo "transferred $fetchtree OK"
 123                 else
 124                         echo "transfer of $fetchtree failed code $?"
 125                         return 1
 126                 fi
 127         fi
 128         return 0
 129 }
 130
 131 ############################
 132 # fetch the latest copy of the rev meta info
 133 ############################
 134
 135 fetch_revinfo() {
 136         tree=$1
 137         scm=$2
 138
 139         test -z "$scm" && return 1
 140         test x"$scm" = x"unknown" && return 1
 141         test x"$scm" = x"cvs" && return 1
 142
 143         if [ "$norsync" = "yes" ]; then
 144                 echo "skipping .revinfo.$scm transfer"
 145         else
 146                 if [ -r $test_root/$tree.$scm ]; then
 147                         [ -f $test_root/$tree.$scm.old ] && rm -f $test_root/$tree.$scm.old
 148                         [ -f $test_root/$tree.$scm ] && mv $test_root/$tree.$scm $test_root/$tree.$scm.old
 149                 fi
 150                 rsync -q --timeout=200 -clz --ignore-errors \
 151                         samba.org::ftp/unpacked/$tree/.revinfo.$scm $test_root/$tree.$scm
 152         fi
 153         if [ -r $test_root/$tree.$scm ]; then
 154                 return 0;
 155         fi
 156         return 1
 157 }
 158
 159 ############################
 160 # choose the scm that is used for the given project
 161 ############################
 162
 163 choose_scm() {
 164         tree=$1
 165
 166         case "$tree" in
 167                         samba* | rsync | libreplace | talloc | tdb | ntdb | ldb | pidl | ccache* | waf*)
 168                         echo "git"
 169                                 return 0
 170                         ;;
 171         esac
 172
 173         echo "svn"
 174         return 0
 175 }
 176
 177 locknesting=0
 178
 179 ############################
 180 # grab a lock file. Not atomic, but close :)
 181 # tries to cope with NFS
 182 ############################
 183
 184 lock_file() {
 185                 if [ -z "$lock_root" ]; then
 186                         lock_root=`pwd`;
 187                 fi
 188
 189                 lckf="$lock_root/$1"
 190                 machine=`cat "$lckf" 2> /dev/null | cut -d: -f1`
 191                 pid=`cat "$lckf" 2> /dev/null | cut -d: -f2`
 192
 193                 if [ "$pid" = "$$" ]; then
 194                         locknesting=`expr $locknesting + 1`
 195                         echo "lock nesting now $locknesting"
 196                         return 0
 197                 fi
 198
 199                 # We need to assert that the file is > 0 size, as otherwise we never
 200                 # recover from disk full situations
 201                 if test -f "$lckf" && test -s "$lckf"; then
 202                         test x$machine = x$host || {
 203                                 echo "lock file $lckf is valid for other machine $machine"
 204                                 return 1
 205                         }
 206
 207                         kill -0 $pid && {
 208                                 echo "lock file $lckf is valid for process $pid"
 209                                 return 1
 210                         }
 211
 212                         echo "stale lock file $lckf for $machine:$pid"
 213                         cat "$lckf"
 214                         /bin/rm -f "$lckf"
 215                 fi
 216                 echo "$host:$$" > "$lckf"
 217                 return 0
 218 }
 219
 220 ############################
 221 # unlock a lock file
 222 ############################
 223
 224 unlock_file() {
 225         if [ -z "$lock_root" ]; then
 226                 lock_root=`pwd`;
 227         fi
 228         if [ "$locknesting" != "0" ]; then
 229                 locknesting=`expr $locknesting - 1`
 230                 echo "lock nesting now $locknesting"
 231         else
 232                 lckf="$lock_root/$1"
 233                 /bin/rm -f "$lckf"
 234         fi
 235 }
 236
 237 ############################
 238 # run make, and print trace
 239 ############################
 240
 241 do_make() {
 242         # work out correct make command
 243         case "$tree" in
 244             waf*)
 245                 MAKECOMMAND="./waf"
 246                 ;;
 247             *)
 248                 MAKECOMMAND="$MAKE"
 249                 if [ x"$MAKECOMMAND" = x ]; then
 250                     MAKECOMMAND=make
 251                 fi
 252                 ;;
 253         esac
 254
 255         MMTIME=$MAXTIME
 256         # some trees don't need as much time
 257         case "$tree" in
 258                 rsync | tdb | ntdb | talloc | libreplace | ccache* | waf*)
 259                         if [ "$compiler" != "checker" ]; then
 260                                 MMTIME=`expr $MMTIME / 5`
 261                         fi
 262                 ;;
 263         esac
 264
 265         # special build for some trees
 266         case "$tree" in
 267             waf*)
 268                 ./waf distclean && ./waf configure build
 269                 ;;
 270         esac
 271
 272
 273         for t in $*; do
 274                 if [ x"$BUILD_FARM_NUM_JOBS" = x ]; then
 275                         echo "$MAKECOMMAND $t"
 276                         $builddir/timelimit $MMTIME "$MAKECOMMAND" "$t"
 277                         status=$?
 278                 else
 279                         # we can parallelize everything and all targets
 280                         if [ x"$t" = xeverything ] || [ x"$t" = xall]; then
 281                                 echo "$MAKECOMMAND" "-j$BUILD_FARM_NUM_JOBS"  "$t"
 282                                 $builddir/timelimit $MMTIME "$MAKECOMMAND" "-j$BUILD_FARM_NUM_JOBS"  "$t"
 283                                 status=$?
 284                         else
 285                                 echo "$MAKECOMMAND $t"
 286                                 $builddir/timelimit $MMTIME "$MAKECOMMAND" "$t"
 287                                 status=$?
 288                         fi
 289                 fi
 290
 291                 if [ $status != 0 ]; then
 292                         case "$t" in
 293                                 test|check|installcheck)
 294                                         ;;
 295                                 *)
 296                                         #run again with V=1, so we see failed commands
 297                                         $builddir/timelimit $MMTIME "$MAKECOMMAND" "$t" V=1
 298                                         status=$?
 299                                         ;;
 300                         esac
 301                 fi
 302
 303                 if [ $status != 0 ]; then
 304                         return $status;
 305                 fi
 306
 307         done
 308
 309         return 0
 310 }
 311
 312
 313 ############################
 314 # do the coverage report
 315 ############################
 316
 317 action_lcovreport() {
 318         if [ "$LCOV_REPORT" = "yes" ]; then
 319                 case "$tree" in
 320                 lorikeet-heimdal*)
 321                         lcov --directory $builddir --capture --output-file $builddir/$tree.lcov.info
 322                         ;;
 323                 samba_4*|tdb|ntdb|talloc|ldb|libreplace)
 324                         lcov --base-directory $builddir/bin --directory $builddir/bin --capture --output-file $builddir/$tree.lcov.info
 325                         ;;
 326                 waf)
 327                         lcov --base-directory $builddir/demos --directory $builddir/demos --capture --output-file $builddir/$tree.lcov.info
 328                         ;;
 329                 *)
 330                         lcov --base-directory $builddir --directory $builddir --capture --output-file $builddir/$tree.lcov.info
 331                         ;;
 332                 esac
 333                 genhtml -o $builddir/coverage $builddir/$tree.lcov.info
 334                 rc=$?
 335                 echo "return code: $rc"
 336         else
 337                 echo "LCOV_REPORT not set and lcovreport asked"
 338                 echo "Most probably an error please fix !"
 339                 return 1
 340         fi
 341 }
 342
 343 action_callcatcherreport() {
 344         if [ "$CALLCATCHER_REPORT" = "yes" ]; then
 345                 case "$tree" in
 346                 tdb|ntdb|talloc|ldb)
 347                         callanalyse `find $builddir/bin -name \*.so*` $builddir/bin/* > $builddir/coverage/unused-fns.txt
 348                         ;;
 349                 samba_4*)
 350                         callanalyse `find $builddir/bin -name \*.so*` $builddir/bin/* > $builddir/coverage/all-unused-fns.txt
 351                         grep -v -f $srcdir/callcatcher-exceptions.grep $builddir/coverage/all-unused-fns.txt > $builddir/coverage/unused-fns.txt
 352                         ;;
 353                 esac
 354                 rc=$?
 355                 echo "return code: $rc"
 356         else
 357                 echo "CALLCATCHER_REPORT not set and callcatcher asked"
 358                 echo "Most probably an error please fix !"
 359                 return 1
 360         fi
 361 }
 362
 363
 364 ############################
 365 # configure the tree
 366 ############################
 367
 368 action_configure() {
 369         # special handling for some trees
 370         case "$tree" in
 371             waf*)
 372                 $builddir/timelimit $MAXTIME ./waf configure
 373                 cstatus=$?
 374                 echo "CONFIGURE STATUS: $cstatus"
 375                 return $cstatus
 376                 ;;
 377         esac
 378
 379         if [ ! -x $srcdir/configure -a -r $srcdir/Makefile.PL ]; then
 380                 perl $srcdir/Makefile.PL PREFIX="$prefix"
 381                 cstatus=$?
 382                 echo "CONFIGURE STATUS: $cstatus"
 383                 return $cstatus;
 384         fi
 385
 386         if [ ! -x $srcdir/configure ]; then
 387                 ls -l $srcdir/configure
 388                 echo "$srcdir/configure is missing"
 389                 cstatus=255
 390                 echo "CONFIGURE STATUS: $cstatus"
 391                 return $cstatus;
 392         fi
 393
 394         echo "CFLAGS=$CFLAGS"
 395         echo configure options: $config_and_prefix
 396         echo CC="$CCACHE $compiler" $srcdir/configure $config_and_prefix
 397
 398         CC="$CCACHE $compiler"
 399         export CC
 400         $builddir/timelimit $MAXTIME $srcdir/configure $config_and_prefix
 401         cstatus=$?
 402
 403         if [ x"$cstatus" != x"0" ]; then
 404                 if [ -f config.log ]; then
 405                         echo "contents of config.log:"
 406                         cat config.log
 407                 fi
 408
 409                 # Waf style
 410                 if [ -f bin/config.log ]; then
 411                         echo "contents of config.log:"
 412                         cat bin/config.log
 413                 fi
 414         fi
 415         echo "CONFIGURE STATUS: $cstatus"
 416         return $cstatus
 417 }
 418
 419 ############################
 420 # show the configure log
 421 ############################
 422
 423 action_config_log() {
 424
 425         log_files="config.log bin/config.log"
 426         for f in $log_files; do
 427                 if [ -f $f ]; then
 428                         echo "contents of config.log:"
 429                         cat $f
 430                         return 0
 431                 fi
 432         done
 433         return 0
 434 }
 435
 436 ############################
 437 # show the config.h
 438 ############################
 439
 440 action_config_header() {
 441         hdr_files="config.h include/config.h include/autoconf/config.h bin/default/config.h bin/default/include/config.h bin/default/source3/include/config.h"
 442         for h in $hdr_files; do
 443                 if [ -f $h ]; then
 444                         echo "contents of $h:"
 445                         cat $h
 446                         return 0
 447                 fi
 448         done
 449
 450         return 0
 451 }
 452
 453
 454
 455 ############################
 456 # build the tree
 457 ############################
 458 action_build() {
 459         case "$tree" in
 460         samba_4*)
 461                 do_make everything
 462                 bstatus=$?
 463                 ;;
 464         samba_3*)
 465                 do_make everything torture
 466                 bstatus=$?
 467                 ;;
 468         waf*)
 469                 do_make build
 470                 bstatus=$?
 471                 ;;
 472         *)
 473                 do_make all
 474                 bstatus=$?
 475                 ;;
 476         esac
 477
 478         echo "BUILD STATUS: $bstatus"
 479
 480         return $bstatus
 481 }
 482
 483 ############################
 484 # show static analysis results
 485 ############################
 486
 487 action_cc_checker() {
 488
 489         # default to passing the cc_checker
 490         cccstatus=0
 491
 492         if [ -f ibm_checker.out ]; then
 493                 cat ibm_checker.out
 494                 cccstatus=`cat ibm_checker.out | grep '^\-\- ' | wc -l`
 495         fi
 496
 497         echo "CC_CHECKER STATUS: $cccstatus"
 498         return $cccstatus;
 499 }
 500
 501 ############################
 502 # install the tree
 503 ############################
 504
 505 action_install() {
 506         if [ -d $prefix ]; then
 507                 if [ "$noclean" != "yes" ]; then
 508                         rm -rf $prefix
 509                 fi
 510         fi
 511
 512         do_make install
 513         istatus=$?
 514         echo "INSTALL STATUS: $istatus"
 515         return $istatus;
 516 }
 517
 518 ############################
 519 # test the tree
 520 action_test_samba() {
 521         do_make test
 522         totalstatus=$?
 523
 524         # if we produced a test summary then show it
 525         [ -f st/summary ] && {
 526                 echo "TEST SUMMARY"
 527                 cat st/summary
 528         }
 529
 530         return "$totalstatus"
 531 }
 532
 533 action_test_generic() {
 534         CC="$compiler"
 535         export CC
 536         do_make installcheck
 537         totalstatus=$?
 538         echo "TEST STATUS: $totalstatus"
 539         return "$totalstatus"
 540 }
 541
 542 action_test_lorikeet_heimdal() {
 543         CC="$compiler"
 544         export CC
 545         SOCKET_WRAPPER_DIR=`pwd`/sw
 546         mkdir $SOCKET_WRAPPER_DIR
 547         export SOCKET_WRAPPER_DIR
 548         do_make check
 549         totalstatus=$?
 550         SOCKET_WRAPPER_DIR=
 551         export SOCKET_WRAPPER_DIR
 552         echo "TEST STATUS: $totalstatus"
 553         return "$totalstatus"
 554 }
 555
 556
 557 #############################
 558 # attempt some basic tests of functionaility
 559 # starting as basic as possible, and getting incresingly complex
 560 #############################
 561
 562 action_test() {
 563         # Samba needs crufty code of its own for backward
 564         # compatiblity.  I think a better way to do this in the future
 565         # is to just call 'make installcheck'.
 566         case "$tree" in
 567         samba*|smb-build|pidl)
 568                 action_test_samba
 569                 ;;
 570         lorikeet-heimdal*)
 571                 action_test_lorikeet_heimdal
 572                 ;;
 573         *)
 574                 action_test_generic
 575                 ;;
 576         esac
 577 }
 578
 579 #############################
 580 # Do nothing (needed if we have nothing to do for extra_actions)
 581 #############################
 582
 583 action_none() {
 584     return 0;
 585 }
 586
 587 ###########################
 588 # do a test build of a particular tree
 589 # This is the master function called by generic.fns or
 590 # host.fns
 591 ###########################
 592
 593 test_tree() {
 594         tree=$1
 595         source=$2
 596         compiler="$3"
 597         shift
 598         shift
 599         shift
 600         echo "Starting to deal with tree $tree with compiler $compiler"
 601         if [ "$compiler" = "gcc" ] && [ "$tree" != "ccache" ] && [ "$tree" != "ccache-maint" ] && ccache -V > /dev/null 2>/dev/null; then
 602                 CCACHE="ccache"
 603                 export CCACHE
 604         else
 605                 CCACHE=""
 606         fi
 607
 608         # limit our resource usage
 609         ulimit -t $MAXTIME 2> /dev/null
 610
 611         # max mem size 100M
 612         ulimit -m $MAXMEM 2> /dev/null
 613
 614         # max file size 100M
 615         # darn, this affects sparse files too! disable it
 616         # ulimit -f 100000 2> /dev/null
 617
 618         # try and limit the number of open files to 500, up from 250. That means we'll discover
 619         # fd leaks faster while allowing our very complex make test to run
 620         ulimit -n 500 2> /dev/null
 621
 622         # Keep stuff private
 623         umask 077
 624
 625         if [ -z "$test_root" ]; then
 626                 test_root=`pwd`
 627         fi
 628
 629         log="build.$tree.$host.$compiler.log"
 630         err="build.$tree.$host.$compiler.err"
 631         sum="build.$tree.$host.$compiler.sum"
 632         lck="build.$tree.lck"
 633                 srcdir="$test_root/$tree/$source"
 634
 635         lock_file "$lck" || {
 636                 return
 637         }
 638
 639         # work out what other trees this package depends on
 640         deptrees=""
 641         case "$tree" in
 642                 samba-gtk)
 643                 deptrees="samba_4_0_test"
 644                 ;;
 645         esac
 646
 647         scm=`choose_scm "$tree"`
 648
 649         # pull the entries, if any
 650         # Remove old .svn or .git files
 651         # Move the current .svn org .git to .svn.old or
 652         # .git.old then fetch the new from rsync
 653         if fetch_revinfo "$tree" "$scm"; then
 654                 for d in $deptrees; do
 655                         # If there is dependency substree(s) we add info
 656                         # from the dependency tree so that we
 657                         # can rebuild in case one of them has changed
 658                         dscm=`choose_scm "$d"`
 659                         if [ -f "$test_root/$d.$dscm" ]; then
 660                                 if [ "$d" != "$tree" ]; then
 661                                         cat "$test_root/$d.$dscm" >> $test_root/$tree.$scm
 662                                 fi
 663                         fi
 664                 done
 665                 [ -f $test_root/$tree.$compiler.$scm.old ] && rm -f $test_root/$tree.$compiler.$scm.old
 666                 [ -f $test_root/$tree.$compiler.$scm ] && mv $test_root/$tree.$compiler.$scm $test_root/$tree.$compiler.$scm.old
 667                 [ -f $test_root/$tree.$scm ] && cp $test_root/$tree.$scm $test_root/$tree.$compiler.$scm
 668
 669                 if [ -f $test_root/$tree.$compiler.$scm.old ] && \
 670                                 cmp $test_root/$tree.$compiler.$scm $test_root/$tree.$compiler.$scm.old > /dev/null; then
 671
 672                         echo "skip: $tree.$compiler nothing changed in $scm"
 673                         cd $test_root
 674                         send_logs_skip "$log" "$err"
 675                         unlock_file "$lck"
 676                         return
 677                 fi
 678         fi
 679
 680         # pull the tree
 681         fetch_tree "$tree" || {
 682                 cd $test_root
 683                 unlock_file "$lck"
 684                 return
 685         }
 686
 687         # check for essential files
 688         case "$tree" in
 689             pidl)
 690                 # no generated files
 691                 ;;
 692             waf*)
 693                 if [ ! -x $srcdir/waf ]; then
 694                     echo "skip: $tree.$compiler waf not present, try again next time!"
 695                     cd $test_root
 696                     unlock_file "$lck"
 697                     return
 698                 fi
 699                 ;;
 700             *)
 701                 if [ ! -x $srcdir/configure ]; then
 702                     echo "skip: $tree.$compiler configure not present, try again next time!"
 703                     cd $test_root
 704                     unlock_file "$lck"
 705                     return
 706                 fi
 707                 ;;
 708         esac
 709
 710         echo "Starting build of $tree.$compiler in process $$ at `date`"
 711
 712
 713         # Parameters for the build depending on the tree
 714         case "$tree" in
 715                 *)
 716                         builddir=$srcdir
 717                         export builddir
 718                         ;;
 719         esac
 720
 721         #Fix the user
 722         if [ ! x$USER = x"" ]; then
 723                 whoami=$USER
 724         else
 725                 if [ ! x$LOGNAME = x"" ]; then
 726                         whoami=$LOGNAME
 727                 else
 728                         whoami=build
 729                 fi
 730         fi
 731
 732         # build the timelimit utility
 733         echo "Building timelimit"
 734         mkdir -p $builddir
 735         echo $compiler $TIMELIMIT_FLAGS -o $builddir/timelimit $test_root/timelimit.c
 736         $compiler $TIMELIMIT_FLAGS -o $builddir/timelimit $test_root/timelimit.c || exit 1
 737
 738         # build the killbysubdir utility
 739         echo "Building killbysubdir"
 740         echo $compiler -o $builddir/killbysubdir $test_root/killbysubdir.c
 741         $compiler -o $builddir/killbysubdir $test_root/killbysubdir.c
 742
 743         prefix="$test_root/prefix/$tree.$compiler"
 744         mkdir -p "$prefix"
 745
 746         # This can be defined in <host>.fns files
 747         sw_config=$config
 748
 749         case "$tree" in
 750         lorikeet-heimdal)
 751                 sw_config="$config --enable-socket-wrapper"
 752                 ;;
 753         samba_4*)
 754                 sw_config="$config --enable-selftest"
 755                 sw_config="$sw_config --with-perl-lib-install-dir=$prefix/perl.lib"
 756                 sw_config="$sw_config --with-perl-arch-install-dir=$prefix/perl.arch"
 757                 ;;
 758         samba_3*)
 759                 sw_config="$config --enable-socket-wrapper"
 760                 sw_config="$sw_config --enable-nss-wrapper"
 761                 ;;
 762         samba-gtk)
 763                 PKG_CONFIG_PATH="$test_root/prefix/samba_4_0_test.$compiler/lib/pkgconfig"
 764                 export PKG_CONFIG_PATH
 765                 ;;
 766         *)
 767                 testsuite=testsuite
 768                 ;;
 769         esac
 770
 771         if [ "$LCOV_REPORT" = "yes" ]; then
 772                 PRE_GCOV_CFLAGS=$CFLAGS
 773                 PRE_GCOV_LDFLAGS=$LDFLAGS
 774                 GCOV_FLAGS="--coverage"
 775                 CFLAGS="$CFLAGS $GCOV_FLAGS"
 776                 LDFLAGS="$LDFLAGS $GCOV_FLAGS"
 777                 export CFLAGS LDFLAGS
 778         fi
 779
 780         config_and_prefix="$sw_config --prefix=$prefix"
 781
 782         # see if we need to rebuild
 783         sum_tree $test_root $tree $sum $scm
 784         echo "CFLAGS=$CFLAGS $config_and_prefix" >> $sum
 785
 786         if [ -f "$sum.old" ] && cmp "$sum" "$sum.old" > /dev/null; then
 787                 echo "skip: $tree.$compiler nothing changed"
 788                 cd $test_root
 789                 send_logs_skip "$log" "$err"
 790                 unlock_file "$lck"
 791                 echo "Ending build of $tree.$compiler in process $$ at `date`"
 792                 if [ "$LCOV_REPORT" = "yes" ]; then
 793                     CFLAGS=$PRE_GCOV_CFLAGS
 794                     LDFLAGS=$PRE_GCOV_LDFLAGS
 795                     export CFLAGS LDFLAGS
 796                 fi
 797                 return
 798         fi
 799
 800         # we do need to rebuild - save the old sum
 801         [ -f $sum.old ] && /bin/rm -f $sum.old
 802         mv $sum $sum.old
 803
 804         #Action == what to do ie. configure config_log ...
 805         actions="$*"
 806         extra_actions="$EXTRA_ACTIONS"
 807
 808         if [ "$actions" = "" ]; then
 809                 actions="configure config_log config_header build install test"
 810         fi
 811
 812         if [ "$extra_actions" = "" ]; then
 813                 extra_actions="none"
 814         fi
 815
 816         # start the build
 817         (
 818         {
 819                 # we all want to be able to read the output...
 820                 LANG=C
 821                 export LANG
 822
 823                 uname -a
 824
 825                 echo ""
 826                 echo "build_test                  : $build_test_id"
 827                 echo "build_test.fns      : $build_test_fns_id"
 828                 echo "local settings file : $build_test_settings_local_file"
 829                 echo "local functions file: $build_test_fns_local_file"
 830                 echo "used .fns file      : $build_test_used_fns_file"
 831                 echo ""
 832
 833                 # we need to be able to see if a build farm machine is accumulating
 834                 # stuck processes. We do this in two ways, as we don't know what style
 835                 # of ps it will have
 836                 ps xfuw 2> /dev/null
 837                 ps -fu $USER 2> /dev/null
 838
 839                 echo "building $tree with CC=$compiler on $host at "`date`
 840                 echo "builddir=$builddir"
 841                 echo "prefix=$prefix"
 842
 843                 echo "Showing limits"
 844                 ulimit -a 2> /dev/null
 845
 846                 # the following is for non-samba builds only
 847                 if [ "$scm" = "svn" -a -r $test_root/$tree.svn ]; then
 848                         h_rev=`grep 'Revision: ' $test_root/$tree.svn | cut -d ':' -f2 | cut -d ' ' -f2 | sed 1q`
 849                         if [ -n "$h_rev" ]; then
 850                                 echo "HIGHEST SVN REVISION: $h_rev"
 851                         fi
 852                         rev=`grep 'Last Changed Rev: ' $test_root/$tree.svn | cut -d ':' -f2 | cut -d ' ' -f2 | sed 1q`
 853                         if [ -n "$rev" ]; then
 854                         echo "BUILD REVISION: $rev"
 855                         fi
 856                 elif [ "$scm" = "git" -a -r $test_root/$tree.git ]; then
 857                         csha1=`cat $test_root/$tree.git |head -3 | tail -1`
 858                         if [ -n "$csha1" ]; then
 859                                 echo "BUILD COMMIT REVISION: $csha1"
 860                         fi
 861                         cdate=`cat $test_root/$tree.git |head -4 | tail -1`
 862                         if [ -n "$cdate" ]; then
 863                                 echo "BUILD COMMIT DATE: $cdate"
 864                         fi
 865                         ctime=`cat $test_root/$tree.git |head -2 | tail -1`
 866                         if [ -n "$ctime" ]; then
 867                                 echo "BUILD COMMIT TIME: $ctime"
 868                   fi
 869                 fi
 870
 871                 if [ -x $builddir/killbysubdir ]; then
 872                         echo "$builddir/killbysubdir $builddir in `pwd`"
 873                         $builddir/killbysubdir $builddir
 874                 fi
 875
 876                 for action in $actions; do
 877
 878                         echo Running action $action
 879
 880                         date
 881
 882                         cd $builddir || exit 1
 883                         export srcdir
 884                         df .
 885                         mount
 886                         vmstat
 887
 888                         if [ "x$PREHOOKS" != "x" ]; then
 889                                 for hooks in $PREHOOKS; do
 890                                         if [ "x$hooks" = "x$action" ]; then
 891                                                 ( prehook_$action )
 892                                         fi
 893                                 done
 894                         fi
 895
 896                         ( action_$action )
 897                         action_status=$?
 898
 899                         if [ "x$POSTHOOKS" != "x" ]; then
 900                                 for hooks in $POSTHOOKS; do
 901                                         if [ "x$hooks" = "x$action" ]; then
 902                                                 ( posthook_$action )
 903                                         fi
 904                                 done
 905                         fi
 906
 907                         df .
 908
 909                         if [ $action_status != 0 ]; then
 910                                 echo "ACTION FAILED: $action";
 911                                 echo " return code $action_status $action";
 912                         else
 913                                 echo "ACTION PASSED: $action";
 914                         fi
 915
 916                         if [ $action_status != 0 ]; then
 917                                 break;
 918                         fi
 919                 done
 920
 921                 for action in $extra_actions; do
 922                         if [ "x$action" = "x" ]; then
 923                               break;
 924                         fi
 925
 926                         echo Running action $action
 927
 928                         date
 929
 930                         cd $builddir || exit 1
 931                         export srcdir
 932                         df .
 933                         mount
 934                         vmstat
 935
 936                         if [ "x$PREHOOKS" != "x" ]; then
 937                                 for hooks in $PREHOOKS; do
 938                                         if [ "x$hooks" = "x$action" ]; then
 939                                                 ( prehook_$action )
 940                                         fi
 941                                 done
 942                         fi
 943
 944                         ( action_$action )
 945                         action_status=$?
 946
 947                         if [ "x$POSTHOOKS" != "x" ]; then
 948                                 for hooks in $POSTHOOKS; do
 949                                         if [ "x$hooks" = "x$action" ]; then
 950                                                 ( posthook_$action )
 951                                         fi
 952                                 done
 953                         fi
 954
 955                         df .
 956
 957                         if [ $action_status != 0 ]; then
 958                                 echo "ACTION FAILED: $action";
 959                                 echo " return code $action_status $action";
 960                         else
 961                                 echo "ACTION PASSED: $action";
 962                         fi
 963
 964                         if [ $action_status != 0 ]; then
 965                                 break;
 966                         fi
 967                 done
 968
 969
 970                 if [ "$noclean" = "yes" ]; then
 971                         echo cleanup skipped!
 972                 else
 973                         echo cleaning up
 974                         do_make clean
 975                 fi
 976                 date
 977         } 3>&2 2>&1 1>&3 | tee "$err"
 978         ) > "$log" 2>&1
 979         # be aware the above channel swap may sometimes result in unordered
 980         # stdout/stderr merge
 981
 982         if [ "$LCOV_REPORT" = "yes" ]; then
 983                 chmod u=rwX,g=rX,o=rX -R $builddir/coverage
 984                 rsync -rct -q --password-file=.password -z --timeout=200 \
 985                         $builddir/coverage/ $host@build.samba.org::lcov_data/$host/$tree/
 986                 CFLAGS=$PRE_GCOV_CFLAGS
 987                 LDFLAGS=$PRE_GCOV_LDFLAGS
 988                 export CFLAGS LDFLAGS
 989         fi
 990
 991         cd $test_root
 992
 993         /bin/rm -rf $prefix
 994         # send the logs to the master site
 995         send_logs "$log" "$err"
 996
 997         # cleanup
 998         echo "Ending build of $tree.$compiler in process $$ at `date`"
 999         unlock_file "$lck"
1000 }
1001
1002 #########################################################
1003 # if you want to build only one project at a time
1004 # add 'global_lock' after 'per_run_hook' and
1005 # 'global_unlock' to the end of the file
1006 #########################################################
1007
1008 global_lock() {
1009         lock_file "global.lck" || {
1010                 exit 0
1011         }
1012 }
1013
1014 global_unlock() {
1015         unlock_file "global.lck"
1016 }
1017
1018 delete_old_tree() {
1019         otree=$1
1020         test -z "$otree" && return 0;
1021
1022         rm -rf $otree
1023         rm -rf $otree.svn
1024         rm -rf $otree.*.svn
1025         rm -rf $otree.git
1026         rm -rf $otree.*.git
1027         rm -rf build.$otree.*
1028 }
1029
1030 # this is a special fn that allows us to add a "special" hook to the build
1031 # farm that we want to do to the build farm. never leave it empty. instead,
1032 # use ":" as the fn body.
1033 per_run_hook() {
1034         # kill old processes on systems with a known problem
1035         case $host in
1036         nohost)
1037                 echo "just a placeholder";
1038                 ;;
1039         deckchair)
1040                 rm -f deckchair.fns
1041                 ;;
1042         esac
1043
1044         # trim the log if too large
1045         if [ "`wc -c < build.log`" -gt 2000000 ]; then
1046         rm -f build.log
1047         fi
1048
1049         old_trees="web popt distcc samba-gtk smb-build lorikeet-heimdal samba_3_2"
1050         old_trees="$old_tree samba_3_2_test samba4 samba_4_0_waf samba_4_0_waf.metze"
1051         old_trees="$old_tree samba_3_X_test samba_3_X_devel samba_3_X_devel samba_3_waf samba_3_master tdb2"
1052         for d in $old_trees; do
1053                 delete_old_tree $d
1054         done
1055 }
1056
1057
1058 ######################################################
1059 # main code that is run on each call to the build code
1060 ######################################################
1061 rsync --timeout=200 -q -az build.samba.org::build_farm/*.c .
1062
1063
1064 # build.log can grow to an excessive size, trim it beyond 50M
1065 if [ -f build.log ]; then
1066         find build.log -size +100000 -exec /bin/rm '{}' \;
1067 fi