#!perl
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation.  Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): 
#

#
# Input: output_class_dir argfile javafilelist
#

$classdir = $ARGV[0];
$argfile = $ARGV[1];
$filelist = $ARGV[2];
shift;

$sjcmd = $ENV{'MOZ_TOOLS'} . '\bin\sj.exe';

open(FL, "<$filelist" ) || die "can't open $filelist for reading";

while( <FL> ){
    # print;
    @java_files = (@java_files, split(/[ \t\n]/));
}
close (FL);

open(FL, "<$argfile" ) || die "can't open $argfile for reading";

while( <FL> ){
    chop;
    $args .= $_;
}
close (FL);


print "Java Files: @java_files\n";


# compile as many java files as we can in one invocation
# given the limitations of the command line
foreach $filename (@java_files) {
    $classfilename = $classdir;
    $classfilename .= $filename;
    $classfilename =~ s/.java$/.class/;
    ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,
     $ctime,$blksize,$blocks) = stat($filename);
    ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$classmtime,
     $ctime,$blksize,$blocks) = stat($classfilename);
#    print $filename, " ", $mtime, ", ", $classfilename, " ", $classmtime, "\n";
    if ($mtime > $classmtime) {
# are we too big?	  
		$len += length($filename);
		if( $len >= 512 ) {
			print "$sjcmd $args $outofdate\n";
			$status = system "$sjcmd $args $outofdate";
			if( $status != 0 ) {
				exit( $status / 256 );
			}
			$outofdate = "";
			$len = length($filename);
		}
		$outofdate .= $filename;
		$outofdate .= " ";
    }
}

if( length($outofdate) > 0 ) {
	print "$sjcmd $args $outofdate\n";
	$status = system "$sjcmd $args $outofdate";
	if( $status != 0 ) {
		exit( $status / 256 );
	}
} else {
	print "Files are up to date.\n";
}


print "\n";