revert; perl version was entirely too slow

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3783 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/scripts/timestamp.pl b/scripts/timestamp.pl
index 9735dd6..dc47e24 100755 (executable)
--- a/scripts/timestamp.pl
+++ b/scripts/timestamp.pl
@@ -1,35 +1,24 @@
 #!/usr/bin/perl
 use strict;
-use File::stat;
-
-sub crawl($$) {
-       my $path = shift;
-       my $options = shift;
-       my @results = $path;
-       opendir(DIR,$path);
-       foreach my $file (readdir(DIR)) {
-               if ($file !~m/^(\.(svn|\.?)|CVS$options)$/) {
-                       push @results, crawl("$path/$file",$options);
-               }
-       }
-       closedir(DIR);
-       return @results; 
-}
 
 sub get_ts($$) {
        my $path = shift;
        my $options = shift;
        my $ts = 0;
        my $fn = "";
-       my @search = crawl($path,$options);
-       while (@search) {
-               my $file = shift @search;
-               my $mtime = stat($file)->mtime;
-               if ($mtime > $ts) {
-                       $ts = $mtime;
+       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);
 }
 
@@ -41,7 +30,7 @@ while (@ARGV > 0) {
        my $path = shift @ARGV;
        if ($path =~ /^-x/) {
                my $str = shift @ARGV;
-               $options{"-x"} .= "|".$str;
+               $options{"-x"} .= " -and -not -path \\*".$str."\\*"
        } elsif ($path =~ /^-/) {
                $options{$path} = 1;
        } else {