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19 lines
604 B
Python
19 lines
604 B
Python
# vi: syntax=python:et:ts=4
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from glob import glob
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from os.path import join
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def backup_env(env, vars):
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backup = dict()
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for var in vars:
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backup[var] = env.get(var, [])
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return backup
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def restore_env(env, backup):
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for var in backup.keys():
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env[var] = backup[var]
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def find_include(prefixes, include_file, include_subdir, default_prefixes = True):
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if default_prefixes:
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prefixes = prefixes + ["/usr", "/usr/local", "/sw", "/sw/local"]
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return [(prefix, include) for prefix in prefixes for include in glob(join(prefix, "include", include_subdir, include_file))]
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