third_party/wscript

   1 #!/usr/bin/env python
   2
   3 import Utils
   4 import os
   5 import sys
   6
   7 # work out what python external libraries we need to install
   8 external_pkgs = {
   9     "dns.resolver": "dnspython/dns",
  10     "iso8601": "pyiso8601/iso8601",
  11     }
  12
  13
  14 def find_third_party_module(conf, module, package):
  15     conf.COMPOUND_START("Checking for third party Python module %s" % module)
  16     try:
  17         __import__(module)
  18     except ImportError:
  19         pass
  20     else:
  21         # Installed on the system
  22         conf.COMPOUND_END("system")
  23
  24     old_path = sys.path
  25     try:
  26         sys.path.append(os.path.join(conf.curdir, os.path.dirname(package)))
  27         try:
  28             __import__(module)
  29         except ImportError:
  30             if (os.path.isdir(os.path.join(conf.srcdir, ".git")) and
  31                 os.path.isfile(os.path.join(conf.srcdir, ".gitmodule"))):
  32                 raise Utils.WafError("""\
  33 Unable to find Python module '%s'. Please install the system package or check \
  34 out the relevant submodule by running 'git submodule init; git submodule update'.
  35 """ % module)
  36             else:
  37                 raise Utils.WafError("""\
  38 Unable to find Python module '%s'. Please install the system package or place a copy in
  39 %s.
  40 """ % (module, package))
  41         else:
  42             conf.COMPOUND_END("bundled")
  43     finally:
  44         sys.path = old_path
  45
  46
  47 def configure(conf):
  48     for module, package in external_pkgs.items():
  49         find_third_party_module(conf, module, package)
  50     conf.RECURSE('popt')
  51     conf.RECURSE('zlib')
  52
  53
  54 def build(bld):
  55     list = []
  56
  57     for module, package in external_pkgs.items():
  58         try:
  59             __import__(module)
  60         except ImportError:
  61             list.append(package)
  62
  63     for e in list:
  64         bld.INSTALL_WILDCARD('${PYTHONARCHDIR}/samba/third_party', e + '/**/*', flat=False,
  65                              exclude='*.pyc', trim_path=os.path.dirname(e))
  66
  67     bld.SAMBA_GENERATOR('third_party_init_py',
  68                         rule='touch ${TGT}',
  69                         target='empty_file')
  70
  71     bld.INSTALL_FILES('${PYTHONARCHDIR}/samba/third_party', 'empty_file', destname='__init__.py')
  72     bld.RECURSE('zlib')
  73     bld.RECURSE('popt')