eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}'
    & eval 'exec perl -S $0 $argv:q'
    if 0;

# -*- perl -*-
# autoconf_compile,v 1.5 2001/01/23 16:58:13 parsons Exp
#
# This script checkouts ACE from CVS, configures ACE, and compiles
# `ace', `tests' and finally runs `tests/run_tests.sh'.
#
# If it detects any problem it sends e-mail.
#
# DO NOT invoke this script from your crontab, use
# autoconf_compile_wrapper for that.
#
# This script requires Perl 5.
#
# TODO: Modify the script or split it in such a way that the main copy
# can be obtained either using cvs or downloading the latest beta
# from the WWW.
#

# The first three lines above let this script run without specifying the
# full path to perl, as long as it is in the user's PATH.
# Taken from perlrun man page.

use File::Basename;
use FileHandle;
require POSIX;

$directory_mode=0755;

# This is the module we will checkout, someday someone could define a
# smaller module.
$MODULE='ACE_wrappers';

# These are the sub-directories (in the module) we really compile.

# Find out the command name.
$CMD = basename($0);

$single_threaded = 0;
$minimum_corba = 0;
$ami = 0;
$dont_update = 0;
$dont_run = 0;
$pre_clean = 0;
$post_clean = 0;
$report_success = 0;
$debug = 0;
@BUILD_LIST= ();

@ARGS = ();
while ($#ARGV >= 0) {
  if (!($ARGV[0] =~ m/-/)) {
    push @ARGS, $ARGV[0];
    shift;
  } elsif ($ARGV[0] eq "-single_threaded") {
    $single_threaded = 1;
    shift;
  } elsif ($ARGV[0] eq "-minimum_corba") {
    $minimum_corba = 1;
    shift;
  } elsif ($ARGV[0] eq "-ami") {
      $ami =1;
      shift;
  } elsif ($ARGV[0] eq "-build_list") {
    shift;
    @BUILD_LIST = split (/,/, $ARGV[0]);
    shift;
  } elsif ($ARGV[0] eq "-dont_update") {
    $dont_update = 1;
    shift;
  } elsif ($ARGV[0] eq "-dont_run") {
    $dont_run = 1;
    shift;
  } elsif ($ARGV[0] eq "-pre_clean") {
    $pre_clean = 1;
    shift;
  } elsif ($ARGV[0] eq "-post_clean") {
    $post_clean = 1;
    shift;
  } elsif ($ARGV[0] eq "-report_success") {
    $report_success = 1;
    shift;
  } elsif ($ARGV[0] eq "-debug") {
    $debug = 1;
    shift;
  }
}

# Extract configuration information from command line.
  # TODO: Some validation and checking should be done here.
$CHECKOUT = $ARGS[0];
$BUILD    = $ARGS[1];
$LOGDIR   = $ARGS[2];
$ADMIN    = $ARGS[3];
$MAIL = "mail";
if ($#ARGS >= 4) {
  $MAIL     = $ARGS[4];
}

# We obtain our revision to report errors.
$REVISION='1.5 ';

# When an error is found we try to die gracefully and send some email
# to ADMIN.

$disable_file = $LOGDIR . '/.disable';
$histfile = $LOGDIR . '/history';
$LOGBASE = POSIX::strftime("%b%d_%Y.txt", localtime);
$LOGFILE = $LOGDIR . '/' . $LOGBASE;
$HOST = `hostname`;
chop $HOST;
$LOG_NAME =  $HOST . "_" . $BUILD . "_" . $LOGBASE;
$STATUS = "OK";

if ($debug) {
  print "CHECKOUT = $CHECKOUT\n";
  print "BUILD = $BUILD\n";
  print "LOGDIR = $LOGDIR\n";
  print "ADMIN = $ADMIN\n";
  print "MAIL = $MAIL\n";
}

push @INC, $CHECKOUT . '/' . $MODULE . '/bin';
#require run_all_list;
@RUN_LIST = ('tests');   # Temporary hack


if ($#BUILD_LIST == -1) {
  @BUILD_LIST=
    ('ace',
     'netsvcs',
     'tests',
     'apps/gperf');
}
if ($debug) {

  @BUILD_LIST = ('ace');
  @RUN_LIST = ('tests');
#  @SINGLE_THREADED_LIST = ('TAO/tests/OctetSeq');
#  @MINIMUM_CORBA_LIST = ('TAO/tests/OctetSeq');
  $ADMIN = $ENV{'LOGNAME'};

}

sub mydie {
  unlink $disable_file;
  die $_ . "\n";
}

sub report_errors {
  # First clear the lock, so the next execution works...
  unlink $disable_file; # Ignore errors!

  # Now send a summary of the errors to the ADMIN account...
  local $to = $ADMIN;

  open (MAIL, "|".$MAIL.' -s "[AUTO_COMPILE] '.$BUILD.'" '.$to)
    || mydie "Cannot open mail pipe for: $_\n";

  print MAIL 'The following message is brought to you by: ', "\n";
  print MAIL $CMD, ' [', $REVISION, "] for $BUILD on $CHECKOUT\n\n";

  local $m;
  foreach $m (@_) {
    print MAIL $m, "\n";
  }

  print MAIL "\nPlease check the following log for more info:\n\n";
  print MAIL 'http://www.cs.wustl.edu/~bugzilla/auto_compile_logs/',
             $LOG_NAME, "\n\n";

  close (MAIL); # Ignore errors....

  # Now send the complete log to bugzilla...
  local $bugs = 'bugzilla'.'@cs.wustl.edu';
  open (MAIL, "|".$MAIL.' -s AUTO_COMPILE_LOG='.$LOG_NAME.' '.$bugs)
    || mydie "Cannot open mail pipe for: $LOG_NAME\n";

  print MAIL 'This is the log for: ', "\n";
  print MAIL $CMD, ' [', $REVISION, "] for $BUILD on $CHECKOUT\n";

  print MAIL "\n================================================================\n";

 if (open (THELOG, "$LOGFILE"))
    {
      while (<THELOG>) {
	print MAIL $_;
      }
      close (THELOG);
    }
  close (MAIL); # Ignore errors....
}

### MAIN FUNCTION

if (-f $disable_file) {
  print 'The following message is brought to you by: ', "\n";
  print $CMD, ' [', $REVISION, "] for $BUILD on $CHECKOUT\n";

  print "DISABLED\n";

  exit 0;
}

open (DISABLE, '>' . $disable_file)
    || die "cannot open disable file";
print DISABLE "autoconf_compile <$date> is running\n";
close (DISABLE)
    || die "cannot close disable file";

open(HIST, '>>' . $histfile)
    # Do not use 'mydie' to report the problem, it tries to remove the
    # disable file  
    || mydie "cannot open history file \"$histfile\"\n";

$date = localtime;

print HIST $CMD, ': running at ', $date, ' ';

open(LOG, '>' . $LOGFILE)
    || mydie "cannot open log file";

LOG->autoflush ();

# The following lines are useful when debugging the script or wrapper.
# print LOG $CHECKOUT, " ", $BUILD, " ", $LOGDIR, " ", $ADMIN, "\n";
#while (($key,$value) = each %ENV) {
#  print LOG $key, " = ", $value, "\n";
#}

chdir($CHECKOUT)
    || mydie "Cannot chdir to $CHECKOUT";

if ($dont_update == 0) {
  $date = localtime;
  print LOG "$CMD: starting checkout at ", $date, "\n";
  open(CVS, "cvs -q checkout -P $MODULE 2>&1 |")
    || mydie "cannot start checkout of $MODULE";
#  open(CVS, "cvsup -g -L 2 -P m ace-supfile 2>&1 |")
#    || mydie "cannot start checkout";

  $conflicts = 0;
  while (<CVS>) {
    if (m/^C /) {
      $conflicts = 1;
    }
    print LOG $_;
  }
  close(CVS)
    || mydie "error while checking out $MODULE";
  $date = localtime;
  print LOG "$CMD: checkout finished at ", $date, "\n";

  if ($conflicts != 0) {
    mydie "conflicts on checkout";
  }
}

chdir($MODULE)
    || mydie "cannot chdir to $MODULE";

open (CHLOG, "ChangeLog")
  ||  mydie "cannot open Changelog";
$_ = <CHLOG>;
chop;
print LOG "ACE ChangeLogTag:", $_, "\n";
close (CHLOG);

open (CHLOG, "TAO/ChangeLog")
  ||  mydie "cannot open TAO/Changelog";
$_ = <CHLOG>;
chop;
print LOG "TAO ChangeLogTag:", $_, "\n";
close (CHLOG);

# Bootstrap the workspace
print LOG "$CMD: ==================================================\n\n";
print LOG "$CMD: bootstrapping the workspace\n";
open(BOOTSTRAP, "cd $CHECKOUT/ACE_wrappers && "
     . "sh bin/bootstrap workspace --enable-deps 2>&1 |")
    || mydie "cannot bootstrap workspace for $BUILD";
while(<BOOTSTRAP>) {
    print LOG $_;
}
close(BOOTSTRAP)
    || mydie "error while bootstrapping the workspace";
print LOG "$CMD: ==================================================\n\n";

# Begin the workspace configuration
$date = localtime;
print LOG "$CMD: starting configuration at ", $date, "\n";

# Check that we're in an ACE "top level" directory.
# We can actually build outside of the top level ACE directory, but
# let's do it this way for now.
(-d 'ace' && -d 'm4')  ||
  die "$0:  must be in top level ACE directory!\n";

# Create build directories, if needed.
-d 'build'  ||  mkdir ('build', $directory_mode);
-d "$build"  ||  mkdir ('build/' . "$BUILD", $directory_mode);

# Now enter the build directory.
chdir('build/' . $BUILD)
    || mydie "cannot chdir to $BUILD";

# Remove the configuration cache file to make sure a fresh
# configuration is created.
unlink "config.cache";

# Run the configuration script.
open(CONFIGURE, "sh $CHECKOUT/ACE_wrappers/configure 2>&1 |")
    || mydie "cannot configure for $BUILD";
while(<CONFIGURE>) {
    print LOG $_;
}
close(CONFIGURE)
    || mydie "error while configuring ACE";
$date = localtime;
print LOG "$CMD: configure finished at ", $date, "\n";


@failures = ();

if ($pre_clean) {
  foreach $i (@BUILD_LIST) {
    $date = localtime;
    print LOG "$CMD: =============================================\n";
    print LOG "$CMD: make clean in $i started at ", $date, "\n";
    open(MAKE, "make -k $MAKEFLAGS -C $i clean 2>&1 |")
      || mydie "cannot start make in $i";

    while (<MAKE>) {
      # Ignore errors....
    }
    if (close(MAKE) == 0) {
	push @failures, "errors while cleaning $i";
    }
    $date = localtime;
    print LOG "$CMD: make clean in $i finished at ", $date, "\n";
    print LOG "$CMD: ==================================================\n\n";
  }
}

$MAKEFLAGS .= "";
foreach $i (@BUILD_LIST) {
    $date = localtime;
    print LOG "$CMD: =============================================\n";
    print LOG "$CMD: make for $i started at ", $date, "\n";
    open(MAKE, "make -k $MAKEFLAGS -C $i 2>&1 |")
        || mydie "cannot start make for $i";

    local $current_dir = $i;
    local $last_error = "";
    while (<MAKE>) {
        chop;
        if ($^O eq 'hpux'
            && m/^Warning:[ \t]+[0-9]+ future errors were detected/) {
            next;
        }
        print LOG $_, "\n";

        if (m/^make(\[[0-9]+\])?: Entering directory /) {
            s/^make(\[[0-9]+\])?: Entering directory //;
            $current_dir = $_;
        }
        if (m/error:/i || m/error /i
            || m/^make(\[[0-9]+\])?: \*\*\*/) {
            if ($last_error ne $current_dir
                || STATUS eq "COMPILATION WARNING") {
              $STATUS = "COMPILATION ERROR";
              push @failures, "Error while compiling in $current_dir \n";
              $last_error = $current_dir;
            }
        }
        if (m/warning:/i || m/warning /i) {
          if ($last_error ne $current_dir) {
            if ($STATUS eq "OK") {
              $STATUS = "COMPILATION WARNING";
            }
            push @failures, "Warning while compiling in $current_dir\n";
            $last_error = $current_dir;
          }
        }
    }
    if (close(MAKE) == 0) {
        push @failures, "errors while running make in $i";
    }
    $date = localtime;
    print LOG "$CMD: make for $i finished at ", $date, "\n";
    print LOG "$CMD: =============================================\n\n";
}

if ($dont_run == 0) {
  @LIST = @RUN_LIST; 
  if ($single_threaded) {
    @LIST = @SINGLE_THREADED_LIST;
  } elsif ($minimum_corba) {
    @LIST = @MINIMUM_CORBA_LIST;
  } elsif ($ami) {
      @LIST = @AMI_CORBA_LIST;
  }

  foreach $i (@LIST) {

    $date = localtime;
    print LOG "$CMD: ==================================================\n";
    print LOG "$CMD: running checks in $i at ", $date, "\n";
    local $subdir =
	$CHECKOUT .'/'. $MODULE .'/build/'. $BUILD .'/'. $i;
    chdir ($subdir)
	|| mydie "cannot chdir to $subdir";

    $run_error = 0;
    open(CHECK, "make -k $MAKEFLAGS -C $subdir check 2>&1 |");

    local $current_dir = $i;
    local $last_error = "";
    while (<CHECK>) {
        chop;
        if ($^O eq 'hpux'
            && m/^Warning:[ \t]+[0-9]+ future errors were detected/) {
            next;
        }
        print LOG $_, "\n";

        if (m/^make(\[[0-9]+\])?: Entering directory /) {
            s/^make(\[[0-9]+\])?: Entering directory //;
            $current_dir = $_;
        }
        if (m/error:/i || m/error /i
            || m/^make(\[[0-9]+\])?: \*\*\*/) {
            if ($last_error ne $current_dir
                || STATUS eq "COMPILATION WARNING") {
              $STATUS = "COMPILATION ERROR";
              push @failures, "Error while compiling in $current_dir \n";
              $last_error = $current_dir;
            }
        }
        if (m/warning:/i || m/warning /i) {
          if ($last_error ne $current_dir) {
            if ($STATUS eq "OK") {
              $STATUS = "COMPILATION WARNING";
            }
            push @failures, "Warning while compiling in $current_dir\n";
            $last_error = $current_dir;
          }
        }
	if (m/Error/
	    || m/ERROR/
	    || m/FAILED/
	    || m/failed/
	    || m/FAIL/
	    || m/EXCEPTION/
	    || m/pure virtual /i) {
	  if ($STATUS eq "OK") {
	    $STATUS = "RUNTIME ERROR";
	  }
	  $run_error = 1;
	}
    }

    if (close(CHECK) == 0) {
      if ($STATUS eq "OK") {
	$STATUS = "RUNTIME ERROR";
      }
      push @failures, "Error when closing pipe in $i";
      next;
    }
    $date = localtime;
    print LOG "$CMD: check finished ", $date, "\n";

    if ($run_error != 0) {
      push @failures,
      "errors detected while making check in $i";
    }
  }
}

if ($post_clean) {
  foreach $i (@BUILD_LIST) {
    $date = localtime;
    print LOG "$CMD: ==================================================\n";
    print LOG "$CMD: make clean in $i started at ", $date, "\n";
    open(MAKE, "make -k $MAKEFLAGS -C $i clean 2>&1 |");

    while (<MAKE>) {
      # Ignore errors....
    }
    if (close(MAKE) == 0) {
	push @failures, "errors while cleaning $i";
    }
    $date = localtime;
    print LOG "$CMD: make clean in $i finished at ", $date, "\n";
    print LOG "$CMD: ==================================================\n\n";
  }
}

if ($#failures >= 0) {
  report_errors @failures;
}

close(LOG)
    || mydie "cannot close LOGFILE";

print HIST "$STATUS\n";
close(HIST)
    || mydie "cannot close history file";

unlink $disable_file
    || die "cannot unlink disable file";

if ($report_success && $STATUS eq "OK") {
  report_errors "Congratulations: No errors or warnings detected\n";
}

exit 0;