numam-dpdk/buildtools/gen-pmdinfo-cfile.py
Dmitry Kozlyuk c85ebb39db buildtools: fix archive extraction for LLVM 8
"llvm-ar xv lib.a" from LLVM 8 doesn't print extracted object file
names. The effect of "v" is not formally specified either.
Use "llvm-ar t" to get archive member names.

Reported-by: Xueming Zhang <xuemingx.zhang@intel.com>
Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
2021-01-28 22:48:29 +01:00

21 lines
705 B
Python

#!/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
_, tmp_root, ar, archive, output, *pmdinfogen = sys.argv
with tempfile.TemporaryDirectory(dir=tmp_root) as temp:
run_ar = lambda command: subprocess.run(
[ar, command, os.path.abspath(archive)],
stdout=subprocess.PIPE, check=True, cwd=temp
)
# Don't use "ar p", because its output is corrupted on Windows.
run_ar("x")
names = run_ar("t").stdout.decode().splitlines()
paths = [os.path.join(temp, name) for name in names]
subprocess.run(pmdinfogen + paths + [output], check=True)