buildtools/wafsamba/samba_python.py

   1 # waf build tool for building IDL files with pidl
   2
   3 import Build
   4 from samba_utils import *
   5 from samba_autoconf import *
   6
   7 from Configure import conf
   8
   9 @conf
  10 def SAMBA_CHECK_PYTHON(conf, mandatory=True, version=(2,4,2)):
  11     # enable tool to build python extensions
  12     conf.find_program('python', var='PYTHON', mandatory=mandatory)
  13     conf.check_tool('python')
  14     path_python = conf.find_program('python')
  15     conf.env.PYTHON_SPECIFIED = (conf.env.PYTHON != path_python)
  16     conf.check_python_version(version)
  17
  18 @conf
  19 def SAMBA_CHECK_PYTHON_HEADERS(conf, mandatory=True):
  20     if conf.env["python_headers_checked"] == []:
  21         conf.check_python_headers(mandatory)
  22         conf.env["python_headers_checked"] = "yes"
  23     else:
  24         conf.msg("python headers", "using cache")
  25
  26     if conf.env['PYTHON_VERSION'] > '3':
  27         abi_pattern = os.path.splitext(conf.env['pyext_PATTERN'])[0]
  28         conf.env['PYTHON_SO_ABI_FLAG'] = abi_pattern % ''
  29     else:
  30         conf.env['PYTHON_SO_ABI_FLAG'] = ''
  31
  32
  33 def SAMBA_PYTHON(bld, name,
  34                  source='',
  35                  deps='',
  36                  public_deps='',
  37                  realname=None,
  38                  cflags='',
  39                  includes='',
  40                  init_function_sentinel=None,
  41                  local_include=True,
  42                  vars=None,
  43                  install=True,
  44                  enabled=True):
  45     '''build a python extension for Samba'''
  46
  47     # when we support static python modules we'll need to gather
  48     # the list from all the SAMBA_PYTHON() targets
  49     if init_function_sentinel is not None:
  50         cflags += '-DSTATIC_LIBPYTHON_MODULES=%s' % init_function_sentinel
  51
  52     source = bld.EXPAND_VARIABLES(source, vars=vars)
  53
  54     if realname is not None:
  55         link_name = 'python_modules/%s' % realname
  56     else:
  57         link_name = None
  58
  59     bld.SAMBA_LIBRARY(name,
  60                       source=source,
  61                       deps=deps,
  62                       public_deps=public_deps,
  63                       includes=includes,
  64                       cflags=cflags,
  65                       local_include=local_include,
  66                       vars=vars,
  67                       realname=realname,
  68                       link_name=link_name,
  69                       pyext=True,
  70                       target_type='PYTHON',
  71                       install_path='${PYTHONARCHDIR}',
  72                       allow_undefined_symbols=True,
  73                       allow_warnings=True,
  74                       install=install,
  75                       enabled=enabled)
  76
  77 Build.BuildContext.SAMBA_PYTHON = SAMBA_PYTHON
  78
  79
  80 def pyembed_libname(bld, name, extrapython=False):
  81     return name + bld.env['PYTHON_SO_ABI_FLAG']
  82
  83 Build.BuildContext.pyembed_libname = pyembed_libname