buildtools: support object file extraction for Windows

[dpdk.git] / buildtools / gen-pmdinfo-cfile.py

diff --git a/buildtools/gen-pmdinfo-cfile.py b/buildtools/gen-pmdinfo-cfile.py
new file mode 100644 (file)
index 0000000..f1f289f
--- /dev/null
+++ b/buildtools/gen-pmdinfo-cfile.py
@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright (c) 2020 Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
+
+import os
+import subprocess
+import sys
+import tempfile
+
+_, ar, archive, output, *pmdinfogen = sys.argv
+with tempfile.TemporaryDirectory() as temp:
+    proc = subprocess.run(
+        # Don't use "ar p", because its output is corrupted on Windows.
+        [ar, "xv", os.path.abspath(archive)], capture_output=True, check=True, cwd=temp
+    )
+    lines = proc.stdout.decode().splitlines()
+    names = [line[len("x - ") :] for line in lines]
+    paths = [os.path.join(temp, name) for name in names]
+    subprocess.run(pmdinfogen + paths + [output], check=True)