wscript_configure_system_heimdal

   1 import sys
   2 from waflib import Logs
   3
   4 conf.RECURSE('source4/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='', onlyif=None):
  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_BUNDLED_SYSTEM(name, checkfunctions=functions, headers=headers,
  35                                      onlyif=onlyif):
  36         return False
  37     conf.define('USING_SYSTEM_%s' % name.upper(), 1)
  38     return True
  39
  40 def check_system_heimdal_binary(name):
  41     if conf.LIB_MAY_BE_BUNDLED(name):
  42         return False
  43     if not conf.find_program(name, var=name.upper()):
  44         return False
  45     conf.define('USING_SYSTEM_%s' % name.upper(), 1)
  46     return True
  47
  48 check_system_heimdal_lib("com_err", "com_right_r com_err", "com_err.h")
  49
  50 if check_system_heimdal_lib("roken", "rk_socket_set_reuseaddr", "roken.h"):
  51     conf.env.CPPPATH_ROKEN_HOSTCC = conf.env.CPPPATH_ROKEN
  52     conf.env.LIBPATH_ROKEN_HOSTCC = conf.env.LIBPATH_ROKEN
  53     conf.env.LIB_ROKEN_HOSTCC = "roken"
  54     conf.SET_TARGET_TYPE("ROKEN_HOSTCC", 'SYSLIB')
  55
  56 # Make sure HAVE_CONFIG_H is unset, as the system Heimdal headers use it
  57 # and include config.h if it is set, resulting in failure (since config.h
  58 # doesn't yet exist)
  59
  60 DEFINES = list(conf.env.DEFINES)
  61 conf.undefine("HAVE_CONFIG_H")
  62 while "HAVE_CONFIG_H=1" in conf.env.DEFINES:
  63     conf.env.DEFINES.remove("HAVE_CONFIG_H=1")
  64 try:
  65     check_system_heimdal_lib("wind", "wind_stringprep", "wind.h", onlyif="roken")
  66     check_system_heimdal_lib("hx509", "hx509_bitstring_print", "hx509.h", onlyif="roken wind")
  67     check_system_heimdal_lib("asn1", "initialize_asn1_error_table", "asn1_err.h", onlyif="roken com_err")
  68     check_system_heimdal_lib("heimbase", "heim_cmp", "heimbase.h", onlyif="roken")
  69     check_system_heimdal_lib("hcrypto", "MD4_Init", "hcrypto/md4.h",
  70         onlyif="asn1 roken com_err")
  71     if check_system_heimdal_lib("krb5", "krb5_anyaddr", "krb5.h",
  72         onlyif="roken wind asn1 hx509 hcrypto com_err heimbase"):
  73         conf.CHECK_FUNCS_IN('krb5_free_unparsed_name', 'krb5', headers="krb5.h")
  74     check_system_heimdal_lib("gssapi", "gss_oid_to_name", "gssapi.h",
  75         onlyif="hcrypto asn1 roken krb5 com_err wind")
  76     check_system_heimdal_lib("heimntlm", "heim_ntlm_ntlmv2_key", "heimntlm.h",
  77         onlyif="roken hcrypto krb5")
  78     if check_system_heimdal_lib("hdb", "hdb_db_dir", "krb5.h hdb.h",
  79         onlyif="roken krb5 hcrypto com_err wind"):
  80         conf.CHECK_CODE('''
  81             #include <hdb.h>
  82             int main(void) { hdb_enctype2key(NULL, NULL, NULL, 0, NULL); }
  83             ''',
  84             define='HDB_ENCTYPE2KEY_TAKES_KEYSET',
  85             addmain=False,
  86             lib='hdb',
  87             msg='Checking whether hdb_enctype2key takes a keyset argument',
  88             local_include=False)
  89
  90     check_system_heimdal_lib("kdc", "kdc_log", "kdc.h",
  91         onlyif="roken krb5 hdb asn1 heimntlm hcrypto com_err wind heimbase")
  92 finally:
  93     conf.env.DEFINES = DEFINES
  94
  95 # With the proper checks in place we should be able to build against the system libtommath.
  96 #if conf.CHECK_BUNDLED_SYSTEM('tommath', checkfunctions='mp_init', headers='tommath.h'):
  97 #    conf.define('USING_SYSTEM_TOMMATH', 1)
  98
  99 check_system_heimdal_binary("compile_et")
 100 check_system_heimdal_binary("asn1_compile")
 101
 102 conf.define('USING_SYSTEM_KRB5', 1)