208 lines
8.7 KiB
Python
208 lines
8.7 KiB
Python
#!/usr/bin/env python
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# Copyright (c) 2013, Kevin Greenan (kmgreen2@gmail.com)
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution. THIS SOFTWARE IS
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# PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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# NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import os
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import platform
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import sys
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from distutils.command.build import build as _build
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from distutils.command.clean import clean as _clean
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from distutils.sysconfig import EXEC_PREFIX as _exec_prefix
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from distutils.sysconfig import get_python_lib
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from distutils.sysconfig import get_python_inc
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try:
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from setuptools import setup
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except ImportError:
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from distribute_setup import use_setuptools
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use_setuptools()
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from setuptools import setup
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from setuptools import Extension
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from setuptools.command.install import install as _install
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platform_str = platform.platform()
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default_python_incdir = get_python_inc()
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default_python_libdir = get_python_lib()
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default_library_paths = [default_python_libdir,
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('%s/usr/local/lib' % _exec_prefix),
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'/lib', '/usr/lib', '/usr/local/lib']
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# utility routine
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def _read_file_as_str(name):
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with open(name, "rt") as f:
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s = f.readline().strip()
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return s
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class build(_build):
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def check_liberasure(self):
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missing = True
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library_suffix = ".so"
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if platform_str.find("Darwin") > -1:
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library_suffix = ".dylib"
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liberasure_file = "liberasurecode" + library_suffix
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for dir in (default_library_paths):
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liberasure_file_path = dir + os.sep + liberasure_file
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if (os.path.isfile(liberasure_file_path)):
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missing = False
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break
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if missing:
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print("***************************************************")
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print("** ")
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print("** Can not locate the liberasurecode library: ")
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print("** %s" % (liberasure_file))
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print("** ")
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print("** PyECLib requires that the liberasurecode ")
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print("** library be installed. The liberasurecode ")
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print("** library can be obtained from: ")
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print("** git@bitbucket.org:elambert/liberasurecode.git")
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print("** ")
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print("** Please install liberasurecode and try again.")
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print("***************************************************")
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sys.exit(1)
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def run(self):
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self.check_liberasure()
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_build.run(self)
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class clean(_clean):
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def run(self):
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_clean.run(self)
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class install(_install):
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def run(self):
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install_cmd = self.distribution.get_command_obj('install')
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install_lib = self.distribution.get_command_obj('install_lib')
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for cmd in (install_lib, install_cmd):
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cmd.ensure_finalized()
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# ensure that the paths are absolute so we don't get lost
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opts = {'exec_prefix': install_cmd.exec_prefix,
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'root': install_cmd.root}
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for optname, value in list(opts.items()):
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if value is not None:
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opts[optname] = os.path.abspath(value)
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prefix = opts['exec_prefix']
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root = opts['root']
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# prefer root for installdir
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if root is not None:
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installroot = root
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elif prefix is not None:
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installroot = prefix
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else:
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installroot = "/"
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# exception is "/usr"
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if installroot.startswith("/usr"):
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installroot = "/"
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default_library_paths.insert(0, "%s/usr/local/lib" % installroot)
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_install.run(self)
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#
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# Another Mac-ism... If the libraries are installed
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# in a strange place, DYLD_LIRBARY_PATH needs to be
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# updated.
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#
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if platform_str.find("Darwin") > -1:
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print("***************************************************")
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print("** ")
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print("** You are running on a Mac! This means that ")
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print("** ")
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print("** Any user using this library must update: ")
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print("** DYLD_LIBRARY_PATH ")
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print("** ")
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print("** The best way to do this is to put this line:")
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print("** export DYLD_LIBRARY_PATH=%s" % ("%s/usr/local/lib"
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% installroot))
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print("** ")
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print("** into .bashrc, .profile, or the appropriate")
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print("** shell start-up script!")
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print("***************************************************")
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else:
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print("***************************************************")
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print("** ")
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print("** PyECLib libraries have been installed to: ")
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print("** %susr/local/lib" % installroot)
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print("** ")
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print("** Any user using this library must update: ")
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print("** LD_LIBRARY_PATH ")
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print("** ")
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print("** The best way to do this is to put this line:")
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print("** export LD_LIBRARY_PATH=%s" % ("%susr/local/lib"
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% installroot))
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print("** ")
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print("** into .bashrc, .profile, or the appropriate shell")
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print("** start-up script! Also look at ldconfig(8) man")
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print("** page for a more static LD configuration")
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print("***************************************************")
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module = Extension('pyeclib_c',
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define_macros=[('MAJOR VERSION', '0'),
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('MINOR VERSION', '9')],
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include_dirs=[default_python_incdir,
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'/usr/local/include',
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'/usr/local/include/jerasure',
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'/usr/include',
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'src/c/pyeclib_c',
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'/usr/local/include'],
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library_dirs=default_library_paths,
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runtime_library_dirs=default_library_paths,
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libraries=['Jerasure', 'erasurecode'],
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# The extra arguments are for debugging
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# extra_compile_args=['-g', '-O0'],
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extra_link_args=['-Wl,-rpath,%s' %
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l for l in default_library_paths],
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sources=['src/c/pyeclib_c/pyeclib_c.c'])
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setup(name='PyECLib',
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version='0.10.0',
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author='Kevin Greenan',
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author_email='kmgreen2@gmail.com',
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maintainer='Kevin Greenan and Tushar Gohad',
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maintainer_email='kmgreen2@gmail.com, tusharsg@gmail.com',
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url='https://bitbucket.org/kmgreen2/pyeclib',
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description='This library provides a simple Python interface for \
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implementing erasure codes. To obtain the best possible \
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performance, the underlying erasure code algorithms are \
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written in C.',
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platforms='Linux',
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license='BSD',
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ext_modules=[module],
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packages=['pyeclib'],
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package_dir={'pyeclib': 'src/python/pyeclib'},
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cmdclass={'build': build, 'install': install, 'clean': clean},
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py_modules=['pyeclib.ec_iface', 'pyeclib.core'],
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test_suite='test')
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