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#!/usr/bin/env python
import argparse
import json
import time
from pathlib import Path
import subprocess as sp
def get_all_versions(library):
with open(f"./nix/{library}_pkg_versions.json", "r") as handle:
versions = json.load(handle)
return versions
def attempt_build(library, version, variant):
cmd = ["nix", "build", f".#{variant}.{library}.{version}"]
start = time.time()
result = {}
try:
sp.check_output(cmd, stderr=sp.STDOUT)
success = True
stderr = ""
except sp.CalledProcessError as e:
stderr = e.output.decode()
success = False
result['build_time'] = time.time() - start
result['success'] = success
result['stderr'] = stderr.split('\n') if stderr else []
return result
def valid_build_type(value):
value = value.strip()
valid_types = ["shim", "lib"]
if value not in valid_types:
raise argparse.ArgumentTypeError(f"'{value}' not from expected {', '.join(valid_types)}.")
return value
def save_build_result(library, variant, version, result):
resdir = Path(f"build_all/{variant}")
resdir.mkdir(parents=True, exist_ok=True)
try:
# Update previous results
with open(resdir / f"{library}.json", "r") as handle:
prev_results = json.load(handle)
# NOTE this is not ideal as the JSON decoding problem can be other than just an empty file
except (FileNotFoundError, json.JSONDecodeError):
prev_results = {}
prev_results[version] = result
with open(resdir / f"{library}.json", "w") as handle:
json.dump(prev_results, handle, indent=4)
def main():
parser = argparse.ArgumentParser()
parser.add_argument("-l", "--library")
parser.add_argument("-v", "--variant", default="shim", type=valid_build_type)
args = parser.parse_args()
library = args.library
variant = args.variant
libraries = [
"botan",
"cryptopp",
"openssl",
"boringssl",
"gcrypt",
"mbedtls",
"ippcp",
"nettle",
"libressl",
]
match library:
case None:
print("Building all libraries")
# Build all libraries by default
for lib in libraries:
print(f"Library: {lib}")
for version in get_all_versions(lib):
result = attempt_build(lib, version, variant)
save_build_result(lib, variant, version, result)
print(f"{version}: {result['success']}")
case lib if lib in libraries:
print(f"Library: {library}")
for version in get_all_versions(library):
result = attempt_build(lib, version, variant)
save_build_result(lib, variant, version, result)
print(f"{version}: {result['success']}")
case _:
print(f"Unrecognized library '{library}'. Try one of: {', '.join(libraries)}.")
if __name__ == '__main__':
main()
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