borg/setup_checksums.py

18 lines
657 B
Python

# Support code for building a C extension with checksums code
import os
def xxhash_ext_kwargs(pc, system_prefix):
if system_prefix:
print('Detected and preferring libxxhash [via BORG_LIBXXHASH_PREFIX]')
return dict(include_dirs=[os.path.join(system_prefix, 'include')],
library_dirs=[os.path.join(system_prefix, 'lib')],
libraries=['xxhash'])
if pc and pc.installed('libxxhash', '>= 0.7.3'):
print('Detected and preferring libxxhash [via pkg-config]')
return pc.parse('libxxhash')
raise Exception('Could not find xxhash lib/headers, please set BORG_LIBXXHASH_PREFIX')