--- /dev/null
+#!/usr/bin/env python
+#===----------------------------------------------------------------------===##
+#
+# 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
+#
+#===----------------------------------------------------------------------===##
+
+"""
+Generate a linker script that links libc++ to the proper ABI library.
+An example script for c++abi would look like "INPUT(libc++.so.1 -lc++abi)".
+"""
+
+import argparse
+import os
+import sys
+
+
+def main():
+ parser = argparse.ArgumentParser(description=__doc__)
+ parser.add_argument("--input", help="Path to libc++ library", required=True)
+ parser.add_argument("--output", help="Path to libc++ linker script",
+ required=True)
+ parser.add_argument("libraries", nargs="+",
+ help="List of libraries libc++ depends on")
+ args = parser.parse_args()
+
+ # Use the relative path for the libc++ library.
+ libcxx = os.path.relpath(args.input, os.path.dirname(args.output))
+
+ # Prepare the list of public libraries to link.
+ public_libs = ['-l%s' % l for l in args.libraries]
+
+ # Generate the linker script contents.
+ contents = "INPUT(%s)" % ' '.join([libcxx] + public_libs)
+
+ # Remove the existing libc++ symlink if it exists.
+ if os.path.islink(args.output):
+ os.unlink(args.output)
+
+ # Replace it with the linker script.
+ with open(args.output, 'w') as f:
+ f.write(contents + "\n")
+
+ return 0
+
+
+if __name__ == '__main__':
+ sys.exit(main())