wscript_configure_system_heimdal

   1 import sys
   2 from waflib import Logs
   3
   4 conf.RECURSE('third_party/heimdal_build')
   5
   6 heimdal_includedirs = []
   7 heimdal_libdirs = []
   8 krb5_config = conf.find_program("krb5-config.heimdal", var="HEIMDAL_KRB5_CONFIG")
   9 if not krb5_config:
  10     krb5_config = conf.find_program("krb5-config", var="HEIMDAL_KRB5_CONFIG")
  11 if krb5_config:
  12     # Not ideal, but seems like the best way to get at these paths:
  13     f = open(krb5_config[0], 'r')
  14     try:
  15         for l in f:
  16             if l.startswith("libdir="):
  17                 heimdal_libdirs.append(l.strip()[len("libdir="):])
  18             elif l.startswith("includedir="):
  19                 include_path = l.strip()[len("includedir="):]
  20                 heimdal_includedirs.append(include_path)
  21                 conf.ADD_EXTRA_INCLUDES(include_path)
  22                 conf.define('HEIMDAL_KRB5_TYPES_PATH',
  23                             include_path + "/krb5-types.h")
  24     finally:
  25         f.close()
  26
  27 def check_system_heimdal_lib(name, functions='', headers=''):
  28     # Only use system library if the user requested the bundled one not be
  29     # used.
  30     if conf.LIB_MAY_BE_BUNDLED(name):
  31         return False
  32     setattr(conf.env, "CPPPATH_%s" % name.upper(), heimdal_includedirs)
  33     setattr(conf.env, "LIBPATH_%s" % name.upper(), heimdal_libdirs)
  34     if not conf.CHECK_FUNCS_IN(functions, name, headers=headers, empty_decl=False, set_target=True):
  35         return False
  36     conf.define('USING_SYSTEM_%s' % name.upper(), 1)
  37     return True
  38
  39 check_system_heimdal_lib("com_err", "com_right_r com_err", "com_err.h")
  40
  41 # Make sure HAVE_CONFIG_H is unset, as the system Heimdal headers use it
  42 # and include config.h if it is set, resulting in failure (since config.h
  43 # doesn't yet exist)
  44
  45 DEFINES = list(conf.env.DEFINES)
  46 conf.undefine("HAVE_CONFIG_H")
  47 while "HAVE_CONFIG_H=1" in conf.env.DEFINES:
  48     conf.env.DEFINES.remove("HAVE_CONFIG_H=1")
  49 try:
  50     check_system_heimdal_lib("asn1", "decode_Ticket", "krb5_asn1.h")
  51     if check_system_heimdal_lib("krb5", "krb5_anyaddr", "krb5.h"):
  52         conf.CHECK_FUNCS_IN('krb5_free_unparsed_name', 'krb5', headers="krb5.h")
  53     check_system_heimdal_lib("gssapi", "gss_oid_to_name", "gssapi.h")
  54 finally:
  55     conf.env.DEFINES = DEFINES
  56
  57 # With the proper checks in place we should be able to build against the system libtommath.
  58 #if conf.CHECK_BUNDLED_SYSTEM('tommath', checkfunctions='mp_init', headers='tommath.h'):
  59 #    conf.define('USING_SYSTEM_TOMMATH', 1)
  60
  61 conf.env.KRB5_VENDOR = 'heimdal'
  62 conf.define('USING_SYSTEM_KRB5', 1)
  63 conf.define('USING_SYSTEM_HEIMDAL', 1)