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 | 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" = "$$" ]; then
 194                         locknesting=`expr $locknesting + 1`
 195                         echo "lock nesting now $locknesting"
 196                         return 0
 197                 fi
 198
 199                 if test -f "$lckf"; then
 200                         test x$machine = x$host || {
 201                                 echo "lock file $lckf is valid for other machine $machine"
 202                                 return 1
 203                         }
 204
 205                         kill -0 $pid && {
 206                                 echo "lock file $lckf is valid for process $pid"
 207                                 return 1
 208                         }
 209
 210                         echo "stale lock file $lckf for $machine:$pid"
 211                         cat "$lckf"
 212                         /bin/rm -f "$lckf"
 213                 fi
 214                 echo "$host:$$" > "$lckf"
 215                 return 0
 216 }
 217
 218 ############################
 219 # unlock a lock file
 220 ############################
 221
 222 unlock_file() {
 223         if [ -z "$lock_root" ]; then
 224                 lock_root=`pwd`;
 225         fi
 226         if [ "$locknesting" != "0" ]; then
 227                 locknesting=`expr $locknesting - 1`
 228                 echo "lock nesting now $locknesting"
 229         else
 230                 lckf="$lock_root/$1"
 231                 /bin/rm -f "$lckf"
 232         fi
 233 }
 234
 235 ############################
 236 # run make, and print trace
 237 ############################
 238
 239 do_make() {
 240         # work out correct make command
 241         case "$tree" in
 242             waf*)
 243                 MAKECOMMAND="./waf"
 244                 ;;
 245             *)
 246                 MAKECOMMAND="$MAKE"
 247                 if [ x"$MAKECOMMAND" = x ]; then
 248                     MAKECOMMAND=make
 249                 fi
 250                 ;;
 251         esac
 252
 253         MMTIME=$MAXTIME
 254         # some trees don't need as much time
 255         case "$tree" in
 256                 rsync | tdb | talloc | libreplace | ccache* | waf*)
 257                         if [ "$compiler" != "checker" ]; then
 258                                 MMTIME=`expr $MMTIME / 5`
 259                         fi
 260                 ;;
 261         esac
 262
 263         # special build for some trees
 264         case "$tree" in
 265             waf*)
 266                 ./waf distclean && ./waf configure build
 267                 ;;
 268         esac
 269
 270
 271         for t in $*; do
 272                 if [ x"$BUILD_FARM_NUM_JOBS" = x ]; then
 273                         echo "$MAKECOMMAND $t"
 274                         $builddir/timelimit $MMTIME "$MAKECOMMAND" "$t"
 275                         status=$?
 276                 else
 277                         # we can parallelize everything and all targets
 278                         if [ x"$t" = xeverything ] || [ x"$t" = xall]; then
 279                                 echo "$MAKECOMMAND" "-j$BUILD_FARM_NUM_JOBS"  "$t"
 280                                 $builddir/timelimit $MMTIME "$MAKECOMMAND" "-j$BUILD_FARM_NUM_JOBS"  "$t"
 281                                 status=$?
 282                         else
 283                                 echo "$MAKECOMMAND $t"
 284                                 $builddir/timelimit $MMTIME "$MAKECOMMAND" "$t"
 285                                 status=$?
 286                         fi
 287                 fi
 288
 289                 if [ $status != 0 ]; then
 290                         case "$t" in
 291                                 test|check|installcheck)
 292                                         ;;
 293                                 *)
 294                                         #run again with V=1, so we see failed commands
 295                                         $builddir/timelimit $MMTIME "$MAKECOMMAND" "$t" V=1
 296                                         status=$?
 297                                         ;;
 298                         esac
 299                 fi
 300
 301                 if [ $status != 0 ]; then
 302                         return $status;
 303                 fi
 304
 305         done
 306
 307         return 0
 308 }
 309
 310
 311 ############################
 312 # do the coverage report
 313 ############################
 314
 315 action_lcovreport() {
 316         if [ "$LCOV_REPORT" = "yes" ]; then
 317                 case "$tree" in
 318                 lorikeet-heimdal*)
 319                         lcov --directory $builddir --capture --output-file $builddir/$tree.lcov.info
 320                         ;;
 321                 samba_3_master*)
 322                         lcov --base-directory $builddir --directory $builddir/.. --capture --output-file $builddir/$tree.lcov.info
 323                         ;;
 324                 samba_4*|tdb|talloc|ldb|libreplace)
 325                         lcov --base-directory $builddir/bin --directory $builddir/bin --capture --output-file $builddir/$tree.lcov.info
 326                         ;;
 327                 waf)
 328                         lcov --base-directory $builddir/demos --directory $builddir/demos --capture --output-file $builddir/$tree.lcov.info
 329                         ;;
 330                 *)
 331                         lcov --base-directory $builddir --directory $builddir --capture --output-file $builddir/$tree.lcov.info
 332                         ;;
 333                 esac
 334                 genhtml -o $builddir/coverage $builddir/$tree.lcov.info
 335                 rc=$?
 336                 echo "return code: $rc"
 337         else
 338                 echo "LCOV_REPORT not set and lcovreport asked"
 339                 echo "Most probably an error please fix !"
 340                 return 1
 341         fi
 342 }
 343
 344 action_callcatcherreport() {
 345         if [ "$CALLCATCHER_REPORT" = "yes" ]; then
 346                 case "$tree" in
 347                 samba_3_master*)
 348                         callanalyse `find $builddir/bin -name \*.so*` $builddir/bin/* | grep -v -f $srcdir/callcatcher-exceptions.grep > $builddir/coverage/unused-fns.txt
 349                         ;;
 350                 samba_4*)
 351                         callanalyse `find $builddir/bin -name \*.so*` $builddir/bin/* | grep -v -f $srcdir/callcatcher-exceptions.grep > $builddir/coverage/unused-fns.txt
 352                         ;;
 353                 esac
 354                 rc=$?
 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 a test build of a particular tree
 581 # This is the master function called by generic.fns or
 582 # host.fns
 583 ###########################
 584
 585 test_tree() {
 586         tree=$1
 587         source=$2
 588         compiler="$3"
 589         shift
 590         shift
 591         shift
 592         echo "Starting to deal with tree $tree with compiler $compiler"
 593         if [ "$compiler" = "gcc" ] && [ "$tree" != "ccache" ] && [ "$tree" != "ccache-maint" ] && ccache -V > /dev/null 2>/dev/null; then
 594                 CCACHE="ccache"
 595                 export CCACHE
 596         else
 597                 CCACHE=""
 598         fi
 599
 600         # limit our resource usage
 601         ulimit -t $MAXTIME 2> /dev/null
 602
 603         # max mem size 100M
 604         ulimit -m $MAXMEM 2> /dev/null
 605
 606         # max file size 100M
 607         # darn, this affects sparse files too! disable it
 608         # ulimit -f 100000 2> /dev/null
 609
 610         # try and limit the number of open files to 250. That means we'll discover
 611         # fd leaks faster
 612         ulimit -n 250 2> /dev/null
 613
 614         # Keep stuff private
 615         umask 077
 616
 617         if [ -z "$test_root" ]; then
 618                 test_root=`pwd`
 619         fi
 620
 621         log="build.$tree.$host.$compiler.log"
 622         err="build.$tree.$host.$compiler.err"
 623         sum="build.$tree.$host.$compiler.sum"
 624         lck="build.$tree.lck"
 625                 srcdir="$test_root/$tree/$source"
 626
 627         lock_file "$lck" || {
 628                 return
 629         }
 630
 631         # work out what other trees this package depends on
 632         deptrees=""
 633         case "$tree" in
 634                 samba-gtk)
 635                 deptrees="samba_4_0_test"
 636                 ;;
 637         esac
 638
 639         scm=`choose_scm "$tree"`
 640
 641         # pull the entries, if any
 642         # Remove old .svn or .git files
 643         # Move the current .svn org .git to .svn.old or
 644         # .git.old then fetch the new from rsync
 645         if fetch_revinfo "$tree" "$scm"; then
 646                 for d in $deptrees; do
 647                         # If there is dependency substree(s) we add info
 648                         # from the dependency tree so that we
 649                         # can rebuild in case one of them has changed
 650                         dscm=`choose_scm "$d"`
 651                         if [ -f "$test_root/$d.$dscm" ]; then
 652                                 if [ "$d" != "$tree" ]; then
 653                                         cat "$test_root/$d.$dscm" >> $test_root/$tree.$scm
 654                                 fi
 655                         fi
 656                 done
 657                 [ -f $test_root/$tree.$compiler.$scm.old ] && rm -f $test_root/$tree.$compiler.$scm.old
 658                 [ -f $test_root/$tree.$compiler.$scm ] && mv $test_root/$tree.$compiler.$scm $test_root/$tree.$compiler.$scm.old
 659                 [ -f $test_root/$tree.$scm ] && cp $test_root/$tree.$scm $test_root/$tree.$compiler.$scm
 660
 661                 if [ -f $test_root/$tree.$compiler.$scm.old ] && \
 662                                 cmp $test_root/$tree.$compiler.$scm $test_root/$tree.$compiler.$scm.old > /dev/null; then
 663
 664                         echo "skip: $tree.$compiler nothing changed in $scm"
 665                         cd $test_root
 666                         send_logs_skip "$log" "$err"
 667                         unlock_file "$lck"
 668                         return
 669                 fi
 670         fi
 671
 672         # pull the tree
 673         fetch_tree "$tree" || {
 674                 cd $test_root
 675                 unlock_file "$lck"
 676                 return
 677         }
 678
 679         # check for essential files
 680         case "$tree" in
 681             pidl)
 682                 # no generated files
 683                 ;;
 684             waf*)
 685                 if [ ! -x $srcdir/waf ]; then
 686                     echo "skip: $tree.$compiler waf not present, try again next time!"
 687                     cd $test_root
 688                     unlock_file "$lck"
 689                     return
 690                 fi
 691                 ;;
 692             *)
 693                 if [ ! -x $srcdir/configure ]; then
 694                     echo "skip: $tree.$compiler configure not present, try again next time!"
 695                     cd $test_root
 696                     unlock_file "$lck"
 697                     return
 698                 fi
 699                 ;;
 700         esac
 701
 702         echo "Starting build of $tree.$compiler in process $$ at `date`"
 703
 704
 705         # Parameters for the build depending on the tree
 706         case "$tree" in
 707                 *)
 708                         builddir=$srcdir
 709                         export builddir
 710                         ;;
 711         esac
 712
 713         #Fix the user
 714         if [ ! x$USER = x"" ]; then
 715                 whoami=$USER
 716         else
 717                 if [ ! x$LOGNAME = x"" ]; then
 718                         whoami=$LOGNAME
 719                 else
 720                         whoami=build
 721                 fi
 722         fi
 723
 724         # build the timelimit utility
 725         echo "Building timelimit"
 726         mkdir -p $builddir
 727         echo $compiler $TIMELIMIT_FLAGS -o $builddir/timelimit $test_root/timelimit.c
 728         $compiler $TIMELIMIT_FLAGS -o $builddir/timelimit $test_root/timelimit.c || exit 1
 729
 730         # build the killbysubdir utility
 731         echo "Building killbysubdir"
 732         echo $compiler -o $builddir/killbysubdir $test_root/killbysubdir.c
 733         $compiler -o $builddir/killbysubdir $test_root/killbysubdir.c
 734
 735         prefix="$test_root/prefix/$tree.$compiler"
 736         mkdir -p "$prefix"
 737
 738         # This can be defined in <host>.fns files
 739         sw_config=$config
 740
 741         case "$tree" in
 742         lorikeet-heimdal)
 743                 sw_config="$config --enable-socket-wrapper"
 744                 ;;
 745         samba_4*)
 746                 sw_config="$config --enable-socket-wrapper"
 747                 sw_config="$sw_config --enable-nss-wrapper"
 748                 sw_config="$sw_config --enable-uid-wrapper"
 749                 ;;
 750         samba_3*)
 751                 sw_config="$config --enable-socket-wrapper"
 752                 sw_config="$sw_config --enable-nss-wrapper"
 753                 ;;
 754         samba-gtk)
 755                 PKG_CONFIG_PATH="$test_root/prefix/samba_4_0_test.$compiler/lib/pkgconfig"
 756                 export PKG_CONFIG_PATH
 757                 ;;
 758         *)
 759                 testsuite=testsuite
 760                 ;;
 761         esac
 762
 763         if [ "$LCOV_REPORT" = "yes" ]; then
 764                 PRE_GCOV_CFLAGS=$CFLAGS
 765                 PRE_GCOV_LDFLAGS=$LDFLAGS
 766                 GCOV_FLAGS="--coverage"
 767                 CFLAGS="$CFLAGS $GCOV_FLAGS"
 768                 LDFLAGS="$LDFLAGS $GCOV_FLAGS"
 769                 export CFLAGS LDFLAGS
 770         fi
 771
 772         config_and_prefix="$sw_config --prefix=$prefix"
 773
 774         # see if we need to rebuild
 775         sum_tree $test_root $tree $sum $scm
 776         echo "CFLAGS=$CFLAGS $config_and_prefix" >> $sum
 777
 778         if [ -f "$sum.old" ] && cmp "$sum" "$sum.old" > /dev/null; then
 779                 echo "skip: $tree.$compiler nothing changed"
 780                 cd $test_root
 781                 send_logs_skip "$log" "$err"
 782                 unlock_file "$lck"
 783                 echo "Ending build of $tree.$compiler in process $$ at `date`"
 784                 if [ "$LCOV_REPORT" = "yes" ]; then
 785                     CFLAGS=$PRE_GCOV_CFLAGS
 786                     LDFLAGS=$PRE_GCOV_LDFLAGS
 787                     export CFLAGS LDFLAGS
 788                 fi
 789                 return
 790         fi
 791
 792         # we do need to rebuild - save the old sum
 793         [ -f $sum.old ] && /bin/rm -f $sum.old
 794         mv $sum $sum.old
 795
 796         #Action == what to do ie. configure config_log ...
 797         actions="$*"
 798
 799         if [ "$actions" = "" ]; then
 800                 actions="configure config_log config_header build install test $EXTRA_ACTIONS"
 801         fi
 802
 803         # start the build
 804         (
 805         {
 806                 # we all want to be able to read the output...
 807                 LANG=C
 808                 export LANG
 809
 810                 uname -a
 811
 812                 echo ""
 813                 echo "build_test                  : $build_test_id"
 814                 echo "build_test.fns      : $build_test_fns_id"
 815                 echo "local settings file : $build_test_settings_local_file"
 816                 echo "local functions file: $build_test_fns_local_file"
 817                 echo "used .fns file      : $build_test_used_fns_file"
 818                 echo ""
 819
 820                 # we need to be able to see if a build farm machine is accumulating
 821                 # stuck processes. We do this in two ways, as we don't know what style
 822                 # of ps it will have
 823                 ps xfuw 2> /dev/null
 824                 ps -fu $USER 2> /dev/null
 825
 826                 echo "building $tree with CC=$compiler on $host at "`date`
 827                 echo "builddir=$builddir"
 828                 echo "prefix=$prefix"
 829
 830                 echo "Showing limits"
 831                 ulimit -a 2> /dev/null
 832
 833                 # the following is for non-samba builds only
 834                 if [ "$scm" = "svn" -a -r $test_root/$tree.svn ]; then
 835                         h_rev=`grep 'Revision: ' $test_root/$tree.svn | cut -d ':' -f2 | cut -d ' ' -f2 | sed 1q`
 836                         if [ -n "$h_rev" ]; then
 837                                 echo "HIGHEST SVN REVISION: $h_rev"
 838                         fi
 839                         rev=`grep 'Last Changed Rev: ' $test_root/$tree.svn | cut -d ':' -f2 | cut -d ' ' -f2 | sed 1q`
 840                         if [ -n "$rev" ]; then
 841                         echo "BUILD REVISION: $rev"
 842                         fi
 843                 elif [ "$scm" = "git" -a -r $test_root/$tree.git ]; then
 844                         csha1=`cat $test_root/$tree.git |head -3 | tail -1`
 845                         if [ -n "$csha1" ]; then
 846                                 echo "BUILD COMMIT REVISION: $csha1"
 847                         fi
 848                         cdate=`cat $test_root/$tree.git |head -4 | tail -1`
 849                         if [ -n "$cdate" ]; then
 850                                 echo "BUILD COMMIT DATE: $cdate"
 851                         fi
 852                         ctime=`cat $test_root/$tree.git |head -2 | tail -1`
 853                         if [ -n "$ctime" ]; then
 854                                 echo "BUILD COMMIT TIME: $ctime"
 855                   fi
 856                 fi
 857
 858                 if [ -x $builddir/killbysubdir ]; then
 859                         echo "$builddir/killbysubdir $builddir in `pwd`"
 860                         $builddir/killbysubdir $builddir
 861                 fi
 862
 863                 for action in $actions; do
 864
 865                         echo Running action $action
 866
 867                         date
 868
 869                         cd $builddir || exit 1
 870                         export srcdir
 871                         df .
 872                         mount
 873                         vmstat
 874
 875                         if [ "x$PREHOOKS" != "x" ]; then
 876                                 for hooks in $PREHOOKS; do
 877                                         if [ "x$hooks" = "x$action" ]; then
 878                                                 ( prehook_$action )
 879                                         fi
 880                                 done
 881                         fi
 882
 883                         ( action_$action )
 884                         action_status=$?
 885
 886                         if [ "x$POSTHOOKS" != "x" ]; then
 887                                 for hooks in $POSTHOOKS; do
 888                                         if [ "x$hooks" = "x$action" ]; then
 889                                                 ( posthook_$action )
 890                                         fi
 891                                 done
 892                         fi
 893
 894                         df .
 895
 896                         if [ $action_status != 0 ]; then
 897                                 echo "ACTION FAILED: $action";
 898                                 echo " return code $action_status $action";
 899                         else
 900                                 echo "ACTION PASSED: $action";
 901                         fi
 902
 903                         if [ $action_status != 0 ]; then
 904                                 break;
 905                         fi
 906                 done
 907
 908
 909                 if [ "$noclean" = "yes" ]; then
 910                         echo cleanup skipped!
 911                 else
 912                         echo cleaning up
 913                         do_make clean
 914                 fi
 915                 date
 916         } 3>&2 2>&1 1>&3 | tee "$err"
 917         ) > "$log" 2>&1
 918         # be aware the above channel swap may sometimes result in unordered
 919         # stdout/stderr merge
 920
 921         if [ "$LCOV_REPORT" = "yes" ]; then
 922                 chmod u=rwX,g=rX,o=rX -R $builddir/coverage
 923                 rsync -rct -q --password-file=.password -z --timeout=200 \
 924                         $builddir/coverage/ $host@build.samba.org::lcov_data/$host/$tree/
 925                 CFLAGS=$PRE_GCOV_CFLAGS
 926                 LDFLAGS=$PRE_GCOV_LDFLAGS
 927                 export CFLAGS LDFLAGS
 928         fi
 929
 930         cd $test_root
 931
 932         /bin/rm -rf $prefix
 933         # send the logs to the master site
 934         send_logs "$log" "$err"
 935
 936         # cleanup
 937         echo "Ending build of $tree.$compiler in process $$ at `date`"
 938         unlock_file "$lck"
 939 }
 940
 941 #########################################################
 942 # if you want to build only one project at a time
 943 # add 'global_lock' after 'per_run_hook' and
 944 # 'global_unlock' to the end of the file
 945 #########################################################
 946
 947 global_lock() {
 948         lock_file "global.lck" || {
 949                 exit 0
 950         }
 951 }
 952
 953 global_unlock() {
 954         unlock_file "global.lck"
 955 }
 956
 957 delete_old_tree() {
 958         otree=$1
 959         test -z "$otree" && return 0;
 960
 961         rm -rf $otree
 962         rm -rf $otree.svn
 963         rm -rf $otree.*.svn
 964         rm -rf $otree.git
 965         rm -rf $otree.*.git
 966         rm -rf build.$otree.*
 967 }
 968
 969 # this is a special fn that allows us to add a "special" hook to the build
 970 # farm that we want to do to the build farm. never leave it empty. instead,
 971 # use ":" as the fn body.
 972 per_run_hook() {
 973         # kill old processes on systems with a known problem
 974         case $host in
 975         nohost)
 976                 echo "just a placeholder";
 977                 ;;
 978         deckchair)
 979                 rm -f deckchair.fns
 980                 ;;
 981         esac
 982
 983         # trim the log if too large
 984         if [ "`wc -c < build.log`" -gt 2000000 ]; then
 985         rm -f build.log
 986         fi
 987
 988         old_trees="web popt distcc samba-gtk smb-build lorikeet-heimdal samba_3_2"
 989         old_trees="$old_tree samba_3_2_test samba4 samba_4_0_waf samba_4_0_waf.metze"
 990         old_trees="$old_tree samba_3_X_test samba_3_X_devel samba_3_X_devel samba_3_waf"
 991         for d in $old_trees; do
 992                 delete_old_tree $d
 993         done
 994 }
 995
 996
 997 ######################################################
 998 # main code that is run on each call to the build code
 999 ######################################################
1000 rsync --timeout=200 -q -az build.samba.org::build_farm/*.c .
1001
1002
1003 # build.log can grow to an excessive size, trim it beyond 50M
1004 if [ -f build.log ]; then
1005         find build.log -size +100000 -exec /bin/rm '{}' \;
1006 fi