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Add logic for downloading platform-specific tarball

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This commit is contained in:
Savannah Ostrowski 2025-12-07 20:36:33 -08:00
parent 3fa1425bfb
commit 16cf550d40
1 changed files with 18 additions and 6 deletions
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24
PCbuild/get_external.py
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@ -3,6 +3,7 @@
import argparse import argparse
import os import os
import pathlib import pathlib
import platform
import sys import sys
import tarfile import tarfile
import time import time
@ -44,13 +45,24 @@ def fetch_zip(commit_hash, zip_dir, *, org='python', binary=False, verbose):
def fetch_release(tag, tarball_dir, *, org='python', verbose=False): def fetch_release(tag, tarball_dir, *, org='python', verbose=False):
url = f'https://github.com/{org}/cpython-bin-deps/releases/download/{tag}/{tag}.tar.xz' arch = platform.machine()
reporthook = None reporthook = print if verbose else None
if verbose:
reporthook = print
tarball_dir.mkdir(parents=True, exist_ok=True) tarball_dir.mkdir(parents=True, exist_ok=True)
output_path = tarball_dir / f'{tag}.tar.xz'
retrieve_with_retries(url, output_path, reporthook) arch_filename = f'{tag}-{arch}.tar.xz'
arch_url = f'https://github.com/{org}/cpython-bin-deps/releases/download/{tag}/{arch_filename}'
try:
output_path = tarball_dir / arch_filename
retrieve_with_retries(arch_url, output_path, reporthook)
return output_path
except OSError:
if verbose:
print(f'{arch_filename} not found, trying generic build...')
generic_filename = f'{tag}.tar.xz'
generic_url = f'https://github.com/{org}/cpython-bin-deps/releases/download/{tag}/{generic_filename}'
output_path = tarball_dir / generic_filename
retrieve_with_retries(generic_url, output_path, reporthook)
return output_path return output_path