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common/scripts/xbps-cycles.py: skip subpackage dependency checks 

Dependency checks for subpackages produce the same results as dependency
checks for the main package; skipping subpackages improves performance.
This commit is contained in:
Andrew J. Hesford 2023-08-17 10:45:08 -04:00
parent b287b8615c
commit b270c7b115
1 changed files with 7 additions and 8 deletions
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15
common/scripts/xbps-cycles.py
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@ -84,7 +84,7 @@ def find_cycles(depmap, xbpsdir):
try: deps = pkgs.pop(p)
except KeyError: break
# Any of the dependencies here contributes to a cycle
# Any of the dependencies here contributes to a cycle
p = min(deps)
if len(deps) > 1:
print('Multipath: {} -> {}, choosing first'.format(p, deps))
@ -97,8 +97,8 @@ if __name__ == '__main__':
parser = ArgumentParser(description='Cycle detector for xbps-src')
parser.add_argument('-j', '--jobs', default=None,
type=int, help='Number of parallel jobs')
parser.add_argument('-c', '--cachedir',
default=None, help='''Directory to use as cache for xbps-src show-build-deps. Directory must exist already.''')
parser.add_argument('-c', '--cachedir', default=None,
help='Directory used to cache build dependencies (must exist)')
parser.add_argument('-d', '--directory',
default=None, help='Path to void-packages repo')
@ -108,13 +108,12 @@ if __name__ == '__main__':
try: args.directory = os.environ['XBPS_DISTDIR']
except KeyError: args.directory = '.'
cachedir = args.cachedir
pool = multiprocessing.Pool(processes = args.jobs)
pattern = os.path.join(args.directory, 'srcpkgs', '*')
depmap = dict(pool.starmap(enum_depends,
((os.path.basename(g), args.directory, cachedir)
for g in glob.iglob(pattern))))
pkgs = {os.path.realpath(p) for p in glob.iglob(pattern)}
depargs = ((os.path.basename(g), args.directory, args.cachedir) for g in pkgs)
depmap = dict(pool.starmap(enum_depends, depargs))
find_cycles(depmap, args.directory)