python/wscript

   1 #!/usr/bin/env python
   2
   3 import os
   4 from waflib import Options, Errors
   5
   6 # work out what python external libraries we need to be successful
   7 selftest_pkgs = {
   8     'iso8601': 'python3-iso8601',
   9     'cryptography': 'python3-cryptography',
  10     'pyasn1': 'python3-asn1'
  11 }
  12
  13 ad_dc_pkgs = {
  14     'markdown': 'python3-markdown',
  15     'dns': 'python3-dnspython (python3-dns on some systems)'
  16 }
  17
  18
  19 def find_third_party_module(conf, module, package):
  20     conf.COMPOUND_START("Checking for system installation of Python module %s" % module)
  21     try:
  22         __import__(module)
  23     except ImportError:
  24         conf.COMPOUND_END(False)
  25         raise Errors.WafError("""\
  26         Unable to find Python module '%s'. Please install the system package: %s'.
  27 """ % (module, package))
  28     else:
  29         # Installed on the system
  30         conf.COMPOUND_END("system")
  31
  32
  33 def configure(conf):
  34     if conf.env.disable_python:
  35         return
  36
  37     kerberos_py = conf.srcnode.abspath() + "/python/samba/provision/kerberos_implementation.py"
  38
  39     f = open(kerberos_py, 'w')
  40     try:
  41         header = """#
  42 # Copyright (c) 2016      Andreas Schneider <asn@samba.org>
  43 #
  44 # This program is free software; you can redistribute it and/or modify
  45 # it under the terms of the GNU General Public License as published by
  46 # the Free Software Foundation; either version 3 of the License, or
  47 # (at your option) any later version.
  48 #
  49 # This program is distributed in the hope that it will be useful,
  50 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  51 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  52 # GNU General Public License for more details.
  53 #
  54 # You should have received a copy of the GNU General Public License
  55 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  56 #
  57 """
  58         f.write(header)
  59
  60         data = """kdb_modules_dir = "{0}"
  61 """
  62
  63         if conf.env.HEIMDAL_KRB5_CONFIG:
  64             f.write(data.format("", ""))
  65         else:
  66             modulesdir = "%s/krb5/plugins/kdb" % conf.env.LIBDIR
  67
  68             f.write(data.format(modulesdir))
  69     finally:
  70         f.close()
  71
  72     if conf.CONFIG_GET('ENABLE_SELFTEST'):
  73         for module, package in selftest_pkgs.items():
  74             find_third_party_module(conf, module, package)
  75
  76     if not Options.options.without_ad_dc:
  77         for module, package in ad_dc_pkgs.items():
  78             find_third_party_module(conf, module, package)
  79
  80
  81 def build(bld):
  82
  83
  84     pytalloc_util = bld.pyembed_libname('pytalloc-util')
  85     pyparam_util = bld.pyembed_libname('pyparam_util')
  86     libpython = bld.pyembed_libname('LIBPYTHON')
  87     pyrpc_util = bld.pyembed_libname('pyrpc_util')
  88     samba_python = bld.pyembed_libname('samba_python')
  89     bld.SAMBA_LIBRARY(samba_python,
  90                       source=[],
  91                       deps='%s %s %s' % (libpython, pytalloc_util, pyrpc_util),
  92                       grouping_library=True,
  93                       private_library=True,
  94                       pyembed=True,
  95                       enabled=bld.PYTHON_BUILD_IS_ENABLED())
  96     bld.SAMBA_PYTHON('python_glue',
  97                      source='pyglue.c',
  98                      deps='''
  99                               %s
 100                               samba-util
 101                               netif
 102                               %s
 103                               ''' % (pyparam_util, pytalloc_util),
 104                      realname='samba/_glue.so')
 105
 106     bld.SAMBA_SUBSYSTEM(libpython,
 107                         source='modules.c',
 108                         public_deps='',
 109                         init_function_sentinel='{NULL,NULL}',
 110                         deps='talloc',
 111                         pyext=True,
 112                         enabled=bld.PYTHON_BUILD_IS_ENABLED())
 113
 114     if bld.PYTHON_BUILD_IS_ENABLED():
 115         # install out various python scripts for use by make test
 116         bld.SAMBA_SCRIPT('samba_python_files',
 117                          pattern='samba/**/*.py',
 118                          installdir='python')
 119
 120         bld.INSTALL_WILDCARD('${PYTHONARCHDIR}', 'samba/**/*.py', flat=False)