server/dep/ACE_wrappers/bin/ace_ld

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

# $Id: ace_ld 80826 2008-03-04 14:51:23Z wotte $
#
# Drop-in replacement for "ld" that supports munching.
#
# 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.

##
## Symbols that produce a warning due to size changing.
## This is a harmless known bug with the version of gcc that comes with
## Tornado II.  Anything in this list will be suppressed unless the -w
## option is used.
##
my(@symbols) = ('dequeue__t17ACE_Message_Queue1Z14ACE_NULL_SYNCHRP17ACE_Message_BlockP14ACE_Time_Value',
                'activate__t17ACE_Message_Queue1Z14ACE_NULL_SYNCH',
               );

$usage =
  "usage: $0 [-? | [-w] [-o <VDIR>] [[-C <compile> --] [-m <munch>] [-n <nm>]] [-f]]] " .
  "<ld command>\n";

#### To avoid quoting problems on the command line, all arguments
#### between -C and -- are combined into the single compile command.
$compile_option = 0;
$ss_change_warn = 0;

####
#### process command line args
####
while ( $#ARGV >= 0  &&  $ARGV[0] =~ /^-/ ) {
    if ( $ARGV[0] eq '-C' ) {
        $compile_option = 1;
        if ( $ARGV[1] !~ /^[-].+$/ ) {
            $compile = $ARGV[1]; shift;
        } else {
            print STDERR "$0:  must provide argument for -c option\n";
            die $usage;
        }
    } elsif ( $ARGV[0] eq '--' ) {
        $compile_option = 0;
    } elsif ( $ARGV[0] eq '-m' ) {
        if ( $ARGV[1] !~ /^[-].+$/ ) {
            $munch = $ARGV[1]; shift;
        } else {
            print STDERR "$0:  must provide argument for -m option\n";
            die $usage;
        }
    } elsif ( $ARGV[0] eq '-n' ) {
        if ( $ARGV[1] !~ /^[-].+$/ ) {
            $nm = $ARGV[1]; shift;
        } else {
            print STDERR "$0:  must provide argument for -n option\n";
            die $usage;
        }
    } elsif ( $ARGV[0] eq '-o' ) {
        if ( $ARGV[1] !~ /^[-].+$/ ) {
            $vdir = $ARGV[1]; shift;
        } else {
            print STDERR "$0:  must provide argument for -o option\n";
            die $usage;
        }
    } elsif ( $ARGV[0] eq '-w' ) {
      $ss_change_warn = 1;
    } elsif ( $ARGV[0] eq '-?' ) {
        print "$usage";
        exit;
    } else {
        if ($compile_option) {
          $compile .= " $ARGV[0]";
        } else {
          warn "$0:  unknown option $ARGV[0]\n";
         die $usage;
        }
    }
    shift;
}

####
#### If $vdir is empty, set default object file directory (.obj)
####
if ($vdir eq ''){
   $vdir = ".obj";
}

####
#### Save link command, i.e., current @ARGV, for use below.
####
@args = @ARGV;


####
#### Find full path to each library.
####
@libDirs = ();
$current_dir_in_libDirs = 0;
@libs = ();
@objs = '';

foreach $arg (@ARGV) {
  if ($arg =~ /^['"]?-L([\S]+)/) {
    ($dir = $1) =~ s%/+$%%;     #### trim any trailing slashes
    push (@libDirs, $dir);
    $current_dir_in_libDirs = 1 if $dir eq '.';
  } elsif ($arg =~ /^['"]?-l([\S]+)/) {
    push (@libs, $1);
  } elsif ($arg =~ /\.o$/) {
    push (@objs, $arg);
  }
}

#### Add . to libDirs if it doesn't already have it.
push (@libDirs, ".") unless $current_dir_in_libDirs;

foreach $lib (@libs) {
  foreach $libDir (@libDirs) {
    if (-e "$libDir/lib$lib.a") {
      $full_path{$lib} = "$libDir/lib$lib.a";
      last;
    }
  }
}


####
#### Set up signal handler.
####
$done = 0;
$SIG{'HUP'} = $SIG{'INT'} = $SIG{'QUIT'} = $SIG{'TERM'} = 'cleanup';


####
#### Munch, if $munch is non-null.
####
if ($munch) {
  $munch_objs = join (' ', @objs);
  $munch_libs = join (' ', values %full_path);

  open (MUNCH, "$nm $munch_objs $munch_libs | $munch |") ||
    &fail ("$0: unable to run \"$nm\" or \"$munch\"\n");

  open (CTORDTOR, "> __ctordtor.c") ||
    &fail ("$0: unable to open \"__ctordtor.c\"\n");

  while (<MUNCH>) {
    #### Filter out munch output that contains '.cpp'.  It results from
    #### .cpp files that have no text or data, e.g., .cpp files that
    #### only contain template instantiations.  These lines confuse g++.
    print CTORDTOR unless /\.cpp/;
  }

  close CTORDTOR || &fail ("$0: unable to write \"__ctordtor.c\"\n");
  close MUNCH;

   system ("$compile -o $vdir/__ctordtor.o __ctordtor.c") &&
    &fail ("$0: \"$compile\" failed\n");
}


####
#### Construct the link command from @args and perform the link.
####
if ($munch) {
  #### Insert ctordtor object file before first library in link command.
  $arg_lib = 0;
  foreach $arg (@ARGV) {
    if ($arg =~ /^['"]?-l/) {
      last;
    }
    ++$arg_lib;
  }
  splice (@args, $arg_lib, 0, "$vdir/__ctordtor.o");
}

$link_command = join (' ', @args);

if (open(PP, "$link_command 2>&1 |")) {
  while(<PP>) {
    my($line) = $_;
    if ($ss_change_warn) {
      print $line;
    }
    else {
      my($found) = 0;
      foreach my $symbol (@symbols) {
        if ($line =~ /Warning: size of symbol `$symbol\'/) {
          $found = 1;
        }
      }
      if (!$found) {
        print $line;
      }
    }
  }
  close(PP);

  if ($? ne 0) {
    fail ("$0: $link_command failed\n");
  }
}
else {
  fail ("$0: $link_command failed\n");
}


$done = 1;
&cleanup;


####
####
####
sub fail {
  local ($message) = @_;

  warn $message;
  &cleanup;
}


####
#### clean up when done or on signal
####
sub cleanup {
  unlink "__ctordtor.c", "$vdir/__ctordtor.o";
  if ($done) {
    exit 0;
  } else {
    exit 1;
  }
}

#### EOF