wscript_configure_system_heimdal

   1 conf.RECURSE('third_party/heimdal_build')
   2
   3 heimdal_includedirs = []
   4 heimdal_libdirs = []
   5 krb5_config = conf.find_program("krb5-config.heimdal", var="HEIMDAL_KRB5_CONFIG")
   6 if not krb5_config:
   7     krb5_config = conf.find_program("krb5-config", var="HEIMDAL_KRB5_CONFIG")
   8 if krb5_config:
   9     # Not ideal, but seems like the best way to get at these paths:
  10     f = open(krb5_config[0], 'r')
  11     try:
  12         for l in f:
  13             if l.startswith("libdir="):
  14                 heimdal_libdirs.append(l.strip()[len("libdir="):])
  15             elif l.startswith("includedir="):
  16                 include_path = l.strip()[len("includedir="):]
  17                 heimdal_includedirs.append(include_path)
  18                 conf.ADD_EXTRA_INCLUDES(include_path)
  19                 conf.define('HEIMDAL_KRB5_TYPES_PATH',
  20                             include_path + "/krb5-types.h")
  21     finally:
  22         f.close()
  23
  24 def check_system_heimdal_lib(name, functions='', headers=''):
  25     # Only use system library if the user requested the bundled one not be
  26     # used.
  27     if conf.LIB_MAY_BE_BUNDLED(name):
  28         return False
  29     setattr(conf.env, "CPPPATH_%s" % name.upper(), heimdal_includedirs)
  30     setattr(conf.env, "LIBPATH_%s" % name.upper(), heimdal_libdirs)
  31     if not conf.CHECK_FUNCS_IN(functions, name, headers=headers, empty_decl=False, set_target=True):
  32         return False
  33     conf.define('USING_SYSTEM_%s' % name.upper(), 1)
  34     return True
  35
  36 check_system_heimdal_lib("com_err", "com_right_r com_err", "com_err.h")
  37
  38 # Make sure HAVE_CONFIG_H is unset, as the system Heimdal headers use it
  39 # and include config.h if it is set, resulting in failure (since config.h
  40 # doesn't yet exist)
  41
  42 DEFINES = list(conf.env.DEFINES)
  43 conf.undefine("HAVE_CONFIG_H")
  44 while "HAVE_CONFIG_H=1" in conf.env.DEFINES:
  45     conf.env.DEFINES.remove("HAVE_CONFIG_H=1")
  46 try:
  47     check_system_heimdal_lib("asn1", "decode_Ticket", "krb5_asn1.h")
  48     if check_system_heimdal_lib("krb5", "krb5_anyaddr", "krb5.h"):
  49         conf.CHECK_FUNCS_IN('krb5_free_unparsed_name', 'krb5', headers="krb5.h")
  50     check_system_heimdal_lib("gssapi", "gss_oid_to_name", "gssapi.h")
  51 finally:
  52     conf.env.DEFINES = DEFINES
  53
  54 # With the proper checks in place we should be able to build against the system libtommath.
  55 #if conf.CHECK_BUNDLED_SYSTEM('tommath', checkfunctions='mp_init', headers='tommath.h'):
  56 #    conf.define('USING_SYSTEM_TOMMATH', 1)
  57
  58 conf.env.KRB5_VENDOR = 'heimdal'
  59 conf.define('USING_SYSTEM_KRB5', 1)
  60 conf.define('USING_SYSTEM_HEIMDAL', 1)
  61
  62 conf.CHECK_FUNCS('''
  63        krb5_get_init_creds_opt_set_fast_ccache
  64        krb5_get_init_creds_opt_set_fast_flags
  65        ''',
  66      lib='krb5',
  67      headers='krb5.h')