scripts: Add a script to copy files.

mesonbuild/scripts/copy.py

@@ -0,0 +1,18 @@
+# SPDX-License-Identifer: Apache-2.0
+# Copyright © 2021 Intel Corporation
+
+"""Helper script to copy files at build time.
+
+This is easier than trying to detect whether to use copy, cp, or something else.
+"""
+
+import shutil
+import typing as T
+
+
+def run(args: T.List[str]) -> int:
+    try:
+        shutil.copy2(args[0], args[1])
+    except Exception:
+        return 1
+    return 0