gstreamer/subprojects/win-pkgconfig/download-binary.py
Andoni Morales Alastruey 2ae4aa2384 win: add new win-pkgconfig subproject
This subprojects provides the pkg-config.exe binary on Windows
required by g-ir-scanner to build introspection GIR's

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1584>
2023-07-21 06:37:45 +00:00

61 lines
1.7 KiB
Python

#!/usr/bin/env python3
import os
import sys
import ssl
import zipfile
import hashlib
import urllib.request
import urllib.error
# Disable certificate checking because it always fails on Windows
# We verify the checksum anyway.
ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE
BASENAME = 'pkg-config.zip'
GSTREAMER_URL = 'https://gstreamer.freedesktop.org/src/mirror/pkg-config.zip'
zip_sha256 = sys.argv[1]
source_dir = os.path.join(
os.environ['MESON_SOURCE_ROOT'], os.environ['MESON_SUBDIR'])
dest = BASENAME
dest_path = os.path.join(source_dir, dest)
def get_sha256(zipf):
hasher = hashlib.sha256()
with open(zipf, 'rb') as f:
hasher.update(f.read())
return hasher.hexdigest()
if os.path.isfile(dest_path):
found_sha256 = get_sha256(dest_path)
if found_sha256 == zip_sha256:
print('{} already downloaded'.format(dest))
sys.exit(0)
else:
print('{} checksum mismatch, redownloading'.format(dest))
url = GSTREAMER_URL.format(dest)
print('Downloading {} to {}'.format(GSTREAMER_URL.format(dest), dest))
try:
with open(dest_path, 'wb') as d:
f = urllib.request.urlopen(url, context=ctx)
d.write(f.read())
except urllib.error.URLError as ex:
curdir = os.path.dirname(sys.argv[0])
print('Couldn\'t download {!r}! Try downloading it manually and '
'placing it into {!r}'.format(dest, curdir))
found_sha256 = get_sha256(dest_path)
if found_sha256 != zip_sha256:
print('SHA256 of downloaded file {} was {} instead of {}'
''.format(dest, found_sha256, zip_sha256))
sys.exit(1)
print('Extracting {}'.format(dest))
zf = zipfile.ZipFile(dest_path, "r")
zf.extractall(path=source_dir)