Introduce llvm-install-name-tool

This diff adds a new "driver" for llvm-objcopy
which is supposed to emulate the behavior of install-name-tool.
This is a recommit of b5913e6 with ubsan, test dependencies issues fixed.

Differential revision: https://reviews.llvm.org/D69146

Test plan: make check-all

1 files changed, 22 insertions, 0 deletions

diff --git a/llvm/tools/llvm-objcopy/InstallNameToolOpts.td b/llvm/tools/llvm-objcopy/InstallNameToolOpts.td
new file mode 100644
index 00000000000..35047a57994
--- /dev/null
+++ b/llvm/tools/llvm-objcopy/InstallNameToolOpts.td
@@ -0,0 +1,22 @@
+//===-- InstallNameToolOpts.td - llvm-install-name-tool options  --------*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file describes the command line options of llvm-install-name.
+//
+//===----------------------------------------------------------------------===//
+
+include "llvm/Option/OptParser.td"
+
+def help : Flag<["--"], "help">;
+def h : Flag<["-"], "h">, Alias<help>;
+
+def add_rpath : Option<["-", "--"], "add_rpath", KIND_SEPARATE>,
+                HelpText<"Add new rpath">;
+
+def version : Flag<["--"], "version">,
+              HelpText<"Print the version and exit.">;