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31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
# Support code for building a C extension with compression code
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import os
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def zstd_ext_kwargs(pc, system_prefix):
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if system_prefix:
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print('Detected and preferring libzstd [via BORG_LIBZSTD_PREFIX]')
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return dict(include_dirs=[os.path.join(system_prefix, 'include')],
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library_dirs=[os.path.join(system_prefix, 'lib')],
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libraries=['zstd'])
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if pc and pc.installed('libzstd', '>= 1.3.0'):
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print('Detected and preferring libzstd [via pkg-config]')
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return pc.parse('libzstd')
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raise Exception('Could not find zstd lib/headers, please set BORG_LIBZSTD_PREFIX')
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def lz4_ext_kwargs(pc, system_prefix):
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if system_prefix:
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print('Detected and preferring liblz4 [via BORG_LIBLZ4_PREFIX]')
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return dict(include_dirs=[os.path.join(system_prefix, 'include')],
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library_dirs=[os.path.join(system_prefix, 'lib')],
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libraries=['lz4'])
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if pc and pc.installed('liblz4', '>= 1.7.0'):
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print('Detected and preferring liblz4 [via pkg-config]')
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return pc.parse('liblz4')
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raise Exception('Could not find lz4 lib/headers, please set BORG_LIBLZ4_PREFIX')
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