github.com/olivere/camlistore@v0.0.0-20140121221811-1b7ac2da0199/lib/python/fusepy/low-level/setup.py (about)

     1  #!/usr/bin/env python
     2  '''
     3  $Id: setup.py 53 2010-02-22 01:48:45Z nikratio $
     4  
     5  Copyright (c) 2010, Nikolaus Rath <Nikolaus@rath.org>
     6  All rights reserved.
     7  
     8  Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
     9  
    10      * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
    11      * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
    12      * Neither the name of the main author nor the names of other contributors may be used to endorse or promote products derived from this software without specific prior written permission.
    13  
    14  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    15  '''
    16  
    17  from __future__ import division, print_function
    18  
    19  from distutils.core import setup, Command
    20  import distutils.command.build
    21  import sys
    22  import os
    23  import tempfile
    24  import subprocess
    25  import re
    26  import logging
    27  import ctypes.util
    28  
    29  # These are the definitions that we need 
    30  fuse_export_regex = ['^FUSE_SET_.*', '^XATTR_.*', 'fuse_reply_.*' ]
    31  fuse_export_symbols = ['fuse_mount', 'fuse_lowlevel_new', 'fuse_add_direntry',
    32                         'fuse_set_signal_handlers', 'fuse_session_add_chan',
    33                         'fuse_session_loop_mt', 'fuse_session_remove_chan',
    34                         'fuse_remove_signal_handlers', 'fuse_session_destroy',
    35                         'fuse_unmount', 'fuse_req_ctx', 'fuse_lowlevel_ops',
    36                         'fuse_session_loop', 'ENOATTR', 'ENOTSUP',
    37                         'fuse_version' ]
    38  
    39  class build_ctypes(Command):
    40  
    41      description = "Build ctypes interfaces"
    42      user_options = []
    43      boolean_options = []
    44  
    45      def initialize_options(self):
    46           pass
    47  
    48      def finalize_options(self):
    49          pass
    50  
    51      def run(self):
    52          '''Create ctypes API to local FUSE headers'''
    53  
    54           # Import ctypeslib
    55          basedir = os.path.abspath(os.path.dirname(sys.argv[0]))
    56          sys.path.insert(0, os.path.join(basedir, 'ctypeslib.zip'))
    57          from ctypeslib import h2xml, xml2py
    58          from ctypeslib.codegen import codegenerator as ctypeslib
    59  
    60          print('Creating ctypes API from local fuse headers...')
    61  
    62          cflags = self.get_cflags()
    63          print('Using cflags: %s' % ' '.join(cflags))
    64  
    65          fuse_path = 'fuse'
    66          if not ctypes.util.find_library(fuse_path):
    67              print('Could not find fuse library', file=sys.stderr)
    68              sys.exit(1)
    69  
    70  
    71          # Create temporary XML file
    72          tmp_fh = tempfile.NamedTemporaryFile()
    73          tmp_name = tmp_fh.name
    74  
    75          print('Calling h2xml...')
    76          argv = [ 'h2xml.py', '-o', tmp_name, '-c', '-q', '-I', basedir, 'fuse_ctypes.h' ]
    77          argv += cflags
    78          ctypeslib.ASSUME_STRINGS = False
    79          ctypeslib.CDLL_SET_ERRNO = False
    80          ctypeslib.PREFIX = ('# Code autogenerated by ctypeslib. Any changes will be lost!\n\n'
    81                              '#pylint: disable-all\n'
    82                              '#@PydevCodeAnalysisIgnore\n\n')
    83          h2xml.main(argv)
    84  
    85          print('Calling xml2py...')
    86          api_file = os.path.join(basedir, 'llfuse', 'ctypes_api.py')
    87          argv = [ 'xml2py.py', tmp_name, '-o', api_file, '-l', fuse_path ]
    88          for el in fuse_export_regex:
    89              argv.append('-r')
    90              argv.append(el)
    91          for el in fuse_export_symbols:
    92              argv.append('-s')
    93              argv.append(el)
    94          xml2py.main(argv)
    95  
    96          # Delete temporary XML file
    97          tmp_fh.close()
    98  
    99          print('Code generation complete.')
   100  
   101      def get_cflags(self):
   102          '''Get cflags required to compile with fuse library'''
   103  
   104          proc = subprocess.Popen(['pkg-config', 'fuse', '--cflags'], stdout=subprocess.PIPE)
   105          cflags = proc.stdout.readline().rstrip()
   106          proc.stdout.close()
   107          if proc.wait() != 0:
   108              sys.stderr.write('Failed to execute pkg-config. Exit code: %d.\n'
   109                               % proc.returncode)
   110              sys.stderr.write('Check that the FUSE development package been installed properly.\n')
   111              sys.exit(1)
   112          return cflags.split()
   113  
   114  
   115  # Add as subcommand of build
   116  distutils.command.build.build.sub_commands.insert(0, ('build_ctypes', None))
   117  
   118  
   119  setup(name='llfuse_example',
   120        version='1.0',
   121        author='Nikolaus Rath',
   122        author_email='Nikolaus@rath.org',
   123        url='http://code.google.com/p/fusepy/',
   124        packages=[ 'llfuse' ],
   125        provides=['llfuse'],
   126        cmdclass={ 'build_ctypes': build_ctypes}
   127       )