WIN32 fixes signed/unsigned issues and slightly socket semantics.

[openssl.git] / util / mklink.pl

diff --git a/util/mklink.pl b/util/mklink.pl
index 9f4892559ea181eaa3ec8bf7b3ff795b0e00166b..d9bc98aab8788cdcca76aecfa3e1a835537df856 100755 (executable)
--- a/util/mklink.pl
+++ b/util/mklink.pl
@@ -1,30 +1,34 @@
 #!/usr/local/bin/perl
 
-# mklink.pl -- a faster substitute for mklink.sh.
+# mklink.pl
 
 # The first command line argument is a non-empty relative path
 # specifying the "from" directory.
-# Each other argument is a file name not containing / and names
-# a file in the current directory.
+# Each other argument is a file name not containing / and
+# names a file in the current directory.
 #
 # For each of these files, we create in the "from" directory a link
 # of the same name pointing to the local file.
 #
-# We assume that the directory structure is a tree, i.e. that does not
-# contain symbolic links and that the parent of / is never referenced.
+# We assume that the directory structure is a tree, i.e. that it does
+# not contain symbolic links and that the parent of / is never referenced.
 # Apart from this, this script should be able to handle even the most
 # pathological cases.
 
+use Cwd;
+
 my $from = shift;
 my @files = @ARGV;
 
-my @from_path = split(/\//, $from);
-my $pwd = `pwd`;
-chop($pwd);
-my @pwd_path = split(/\//, $pwd);
+my @from_path = split(/[\\\/]/, $from);
+my $pwd = getcwd();
+chomp($pwd);
+my @pwd_path = split(/[\\\/]/, $pwd);
 
 my @to_path = ();
-foreach my $dirname (@from_path) {
+
+my $dirname;
+foreach $dirname (@from_path) {
 
     # In this loop, @to_path always is a relative path from
     # @pwd_path (interpreted is an absolute path) to the original pwd.
@@ -45,8 +49,24 @@ foreach my $dirname (@from_path) {
 
 my $to = join('/', @to_path);
 
-foreach my $file (@files) {
-#    print "ln -s $to/$file $from/$file\n";
-    symlink("$to/$file", "$from/$file");
-    print $file . " => $from/$file\n";
+my $file;
+$symlink_exists=eval {symlink("",""); 1};
+foreach $file (@files) {
+    my $err = "";
+    if ($symlink_exists) {
+       unlink "$from/$file";
+       symlink("$to/$file", "$from/$file") or $err = " [$!]";
+    } else {
+       unlink "$from/$file"; 
+       open (OLD, "<$file") or die "Can't open $file: $!";
+       open (NEW, ">$from/$file") or die "Can't open $from/$file: $!";
+       binmode(OLD);
+       binmode(NEW);
+       while (<OLD>) {
+           print NEW $_;
+       }
+       close (OLD) or die "Can't close $file: $!";
+       close (NEW) or die "Can't close $from/$file: $!";
+    }
+    print $file . " => $from/$file$err\n";
 }