gecko-dev/security/coreconf/jniregen.pl

93 lines
3.0 KiB
Perl
Executable File

#!/usr/local/bin/perl
#
# 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 Netscape are
# Copyright (C) 1994-2000 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the
# terms of the GNU General Public License Version 2 or later (the
# "GPL"), in which case the provisions of the GPL are applicable
# instead of those above. If you wish to allow use of your
# version of this file only under the terms of the GPL and not to
# allow others to use your version of this file under the MPL,
# indicate your decision by deleting the provisions above and
# replace them with the notice and other provisions required by
# the GPL. If you do not delete the provisions above, a recipient
# may use your version of this file under either the MPL or the
# GPL.
#
# Input: -d dir 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)
#
# Returns: list of headers which are OLDER than corresponding class
# files (non-existant class files are considered to be real old :-)
$found = 1;
if ($ARGV[0] eq '-d')
{
$classdir = $ARGV[1];
$classdir .= "/";
shift;
shift;
}
else
{
print STDERR "Usage: perl ", $0, " -d dir foo1 foo2 . . .\n";
exit -1;
}
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;
print $filename, " ";
$found = 0;
}
}
print "\n";
exit 0;