security/nss/coreconf/jniregen.pl

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:80e498b3e75f
1 #!/usr/local/bin/perl
2 #
3 # This Source Code Form is subject to the terms of the Mozilla Public
4 # License, v. 2.0. If a copy of the MPL was not distributed with this
5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
6
7 # Input: -d dir -j javahcmd foo1 foo2 . . .
8 # Compares generated "_jni/foo1.h" file with "foo1.class", and
9 # generated "_jni/foo2.h" file with "foo2.class", etc.
10 # (NOTE: unlike its closely related cousin, outofdate.pl,
11 # the "-d dir" must always be specified)
12 # Runs the javahcmd on all files that are different.
13 #
14 # Returns: list of headers which are OLDER than corresponding class
15 # files (non-existent class files are considered to be real old :-)
16
17 my $javah = "";
18 my $classdir = "";
19
20 while(1) {
21 if ($ARGV[0] eq '-d') {
22 $classdir = $ARGV[1];
23 $classdir .= "/";
24 shift;
25 shift;
26 } elsif($ARGV[0] eq '-j') {
27 $javah = $ARGV[1];
28 shift;
29 shift;
30 } else {
31 last;
32 }
33 }
34
35 if( $javah eq "") {
36 die "Must specify -j <javah command>";
37 }
38 if( $classdir eq "") {
39 die "Must specify -d <classdir>";
40 }
41
42 foreach $filename (@ARGV)
43 {
44 $headerfilename = "_jni/";
45 $headerfilename .= $filename;
46 $headerfilename =~ s/\./_/g;
47 $headerfilename .= ".h";
48
49 $classfilename = $filename;
50 $classfilename =~ s|\.|/|g;
51 $classfilename .= ".class";
52
53 $classfilename = $classdir . $classfilename;
54
55
56 ( $dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime, $headermtime,
57 $ctime, $blksize, $blocks ) = stat( $headerfilename );
58
59 ( $dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime, $classmtime,
60 $ctime, $blksize, $blocks ) = stat( $classfilename );
61
62 if( $headermtime < $classmtime )
63 {
64 # NOTE: Since this is used by "javah", and "javah" refuses to overwrite
65 # an existing file, we force an unlink from this script, since
66 # we actually want to regenerate the header file at this time.
67 unlink $headerfilename;
68 push @filelist, $filename;
69 }
70 }
71
72 if( @filelist ) {
73 $cmd = "$javah " . join(" ",@filelist);
74 $cmd =~ s/\'/\"/g; # because windows doesn't understand single quote
75 print "$cmd\n";
76 exit (system($cmd) >> 8);
77 } else {
78 print "All JNI header files up to date.\n"
79 }

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