gecko-dev/security/coreconf/jniregen.pl
2004-04-25 15:03:26 +00:00

112 lines
3.7 KiB
Perl
Executable File

#!/usr/local/bin/perl
#
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla 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/MPL/
#
# 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 the Netscape security libraries.
#
# The Initial Developer of the Original Code is
# Netscape Communications Corporation.
# Portions created by the Initial Developer are Copyright (C) 1994-2000
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
# Input: -d dir -j javahcmd foo1 foo2 . . .
# Compares generated "_jni/foo1.h" file with "foo1.class", and
# generated "_jni/foo2.h" file with "foo2.class", etc.
# (NOTE: unlike its closely related cousin, outofdate.pl,
# the "-d dir" must always be specified)
# Runs the javahcmd on all files that are different.
#
# Returns: list of headers which are OLDER than corresponding class
# files (non-existant class files are considered to be real old :-)
my $javah = "";
my $classdir = "";
while(1) {
if ($ARGV[0] eq '-d') {
$classdir = $ARGV[1];
$classdir .= "/";
shift;
shift;
} elsif($ARGV[0] eq '-j') {
$javah = $ARGV[1];
shift;
shift;
} else {
last;
}
}
if( $javah eq "") {
die "Must specify -j <javah command>";
}
if( $classdir eq "") {
die "Must specify -d <classdir>";
}
foreach $filename (@ARGV)
{
$headerfilename = "_jni/";
$headerfilename .= $filename;
$headerfilename =~ s/\./_/g;
$headerfilename .= ".h";
$classfilename = $filename;
$classfilename =~ s|\.|/|g;
$classfilename .= ".class";
$classfilename = $classdir . $classfilename;
( $dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime, $headermtime,
$ctime, $blksize, $blocks ) = stat( $headerfilename );
( $dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime, $classmtime,
$ctime, $blksize, $blocks ) = stat( $classfilename );
if( $headermtime < $classmtime )
{
# NOTE: Since this is used by "javah", and "javah" refuses to overwrite
# an existing file, we force an unlink from this script, since
# we actually want to regenerate the header file at this time.
unlink $headerfilename;
push @filelist, $filename;
}
}
if( @filelist ) {
$cmd = "$javah " . join(" ",@filelist);
$cmd =~ s/\'/\"/g; # because windows doesn't understand single quote
print "$cmd\n";
exit (system($cmd) >> 8);
} else {
print "All JNI header files up to date.\n"
}