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57 lines
1.6 KiB
57 lines
1.6 KiB
7 years ago
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# Logic copied from PEP 513
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def is_manylinux1_compatible():
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# Only Linux, and only x86-64 / i686
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from distutils.util import get_platform
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if get_platform() not in ["linux-x86_64", "linux-i686"]:
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return False
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# Check for presence of _manylinux module
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try:
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import _manylinux
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return bool(_manylinux.manylinux1_compatible)
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except (ImportError, AttributeError):
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# Fall through to heuristic check below
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pass
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# Check glibc version. CentOS 5 uses glibc 2.5.
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return have_compatible_glibc(2, 5)
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def have_compatible_glibc(major, minimum_minor):
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import ctypes
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process_namespace = ctypes.CDLL(None)
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try:
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gnu_get_libc_version = process_namespace.gnu_get_libc_version
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except AttributeError:
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# Symbol doesn't exist -> therefore, we are not linked to
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# glibc.
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return False
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# Call gnu_get_libc_version, which returns a string like "2.5".
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gnu_get_libc_version.restype = ctypes.c_char_p
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version_str = gnu_get_libc_version()
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# py2 / py3 compatibility:
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if not isinstance(version_str, str):
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version_str = version_str.decode("ascii")
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# Parse string and check against requested version.
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version = [int(piece) for piece in version_str.split(".")]
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assert len(version) == 2
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if major != version[0]:
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return False
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if minimum_minor > version[1]:
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return False
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return True
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import sys
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if is_manylinux1_compatible():
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print("%s is manylinux1 compatible" % (sys.executable, ))
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sys.exit(0)
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else:
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print("%s is NOT manylinux1 compatible" % (sys.executable, ))
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sys.exit(1)
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