finally move buildroot-ng to trunk

[openwrt/svn-archive/archive.git] / scripts / timestamp.pl

diff --git a/scripts/timestamp.pl b/scripts/timestamp.pl
new file mode 100755 (executable)
index 0000000..a3aa50c
--- /dev/null
+++ b/scripts/timestamp.pl
@@ -0,0 +1,64 @@
+#!/usr/bin/perl
+# 
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+use strict;
+
+sub get_ts($$) {
+       my $path = shift;
+       my $options = shift;
+       my $ts = 0;
+       my $fn = "";
+       open FIND, "find $path -not -path \\*.svn\\* -and -not -path \\*CVS\\* $options 2>/dev/null |";
+       while (<FIND>) {
+               chomp;
+               my $file = $_;
+               open FILE, "<$file";
+               my @stat = stat FILE;
+               close FILE;
+               if ($stat[9] > $ts) {
+                       $ts = $stat[9];
+                       $fn = $file;
+               }
+       }
+       close FIND;
+       return ($ts, $fn);
+}
+
+(@ARGV > 0) or push @ARGV, ".";
+my $ts = 0;
+my $n = ".";
+my %options;
+while (@ARGV > 0) {
+       my $path = shift @ARGV;
+       if ($path =~ /^-x/) {
+               my $str = shift @ARGV;
+               $options{"findopts"} .= " -and -not -path \\*".$str."\\*"
+       } elsif ($path =~ /^-f/) {
+               $options{"findopts"} .= " -follow";
+       } elsif ($path =~ /^-/) {
+               $options{$path} = 1;
+       } else {
+               my ($tmp, $fname) = get_ts($path, $options{"findopts"});
+               if ($tmp > $ts) {
+                       if ($options{'-f'}) {
+                               $n = $fname;
+                       } else {
+                               $n = $path;
+                       }
+                       $ts = $tmp;
+               }
+       }
+}
+
+if ($options{"-p"}) {
+       print "$n\n";
+} elsif ($options{"-t"}) {
+       print "$ts\n";
+} else {
+       print "$n\t$ts\n";
+}