Patrick Lodder 20eff509e8
devtools: backport lief-based security and symbol checkers
Takes the security and symbol checkers from Bitcoin Core v24.0.1
because this uses the python3 capable lief module for reading
multi-platform binaries. This helps getting rid of
incompatibilities when using these tools in Ubuntu releases newer
than Bionic (18.04) and by using the external module, reduces risk
and maintenance cost of custom code.

This commit does NOT reconfigure for Dogecoin 1.14.7 parametrization

Backported from state at: b3f866a8@bitcoin/bitcoin
2023-01-22 03:55:01 +01:00

23 lines
649 B
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2021 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
'''
Common utility functions
'''
import shutil
import sys
import os
from typing import List
def determine_wellknown_cmd(envvar, progname) -> List[str]:
maybe_env = os.getenv(envvar)
maybe_which = shutil.which(progname)
if maybe_env:
return maybe_env.split(' ') # Well-known vars are often meant to be word-split
elif maybe_which:
return [ maybe_which ]
else:
sys.exit(f"{progname} not found")