Protect the embedded libraries when updating copyrights - we shouldn't be overwriting their copyrights with our own

bot:notest

Signed-off-by: Ralph Castain <rhc@open-mpi.org>

contrib/update-my-copyright.pl

@@ -1,7 +1,7 @@
 #!/usr/bin/env perl
 #
 # Copyright (c) 2010-2014 Cisco Systems, Inc.  All rights reserved.
-# Copyright (c) 2016      Intel, Inc. All rights reserved.
+# Copyright (c) 2016-2017 Intel, Inc. All rights reserved.
 # $COPYRIGHT$
 #
 
@@ -67,6 +67,9 @@ my $HELP = 0;
 my $my_search_name = "Cisco";
 my $my_formal_name = "Cisco Systems, Inc.  All rights reserved.";
 
+# Protected directories
+my @protected = qw(pmi2x/pmix/ hwloc1113/hwloc/ libevent2022/libevent/);
+
 # Override the defaults if some values are set in the environment
 $my_search_name = $ENV{OMPI_COPYRIGHT_SEARCH_NAME}
     if (defined($ENV{OMPI_COPYRIGHT_SEARCH_NAME}));
@@ -145,6 +148,22 @@ if ($#files < 0) {
 
 # Examine each of the files and see if they need an updated copyright
 foreach my $f (@files) {
+
+    # ignore embedded copies of external codes as we shouldn't
+    # be overwriting their copyrights - if someone actually
+    # modified any of those files, they can manually update
+    # the copyright
+    my $ignore = 0;
+    foreach my $p (@protected) {
+        if (index($f, $p) != -1) {
+            quiet_print "Ignoring protected file $f\n";
+            $ignore = 1;
+            last;
+        }
+    }
+    if (1 == $ignore) {
+        next;
+    }
     quiet_print "Processing added/changed file: $f\n";
     open(FILE, $f) || die "Can't open file: $f";