-safe_unlink("$installbin/perl$ver$exe_ext");
-copy("perl$exe_ext", "$installbin/perl$ver$exe_ext");
-chmod(0755, "$installbin/perl$ver$exe_ext");
+if ($Is_VMS) {
+ safe_unlink("$installbin/$perl$exe_ext");
+ copy("perl$exe_ext", "$installbin/$perl$exe_ext");
+ chmod(0755, "$installbin/$perl$exe_ext");
+ safe_unlink("$installbin/${perl}shr$exe_ext");
+ copy("perlshr$exe_ext", "$installbin/${perl}shr$exe_ext");
+ chmod(0755, "$installbin/${perl}shr$exe_ext");
+}
+elsif ($^O ne 'dos') {
+ safe_unlink("$installbin/$perl$ver$exe_ext");
+ copy("perl$exe_ext", "$installbin/$perl$ver$exe_ext");
+ chmod(0755, "$installbin/$perl$ver$exe_ext");
+} else {
+ safe_unlink("$installbin/$perl.exe");
+ copy("perl.exe", "$installbin/$perl.exe");
+}