source3/wscript

   1 #! /usr/bin/env python
   2
   3 srcdir = '..'
   4 blddir = 'bin'
   5
   6 APPNAME='samba'
   7 VERSION=None
   8
   9 import sys, os
  10 from optparse import SUPPRESS_HELP
  11 sys.path.insert(0, srcdir+"/buildtools/wafsamba")
  12 import wafsamba, Options
  13 import build.charset
  14 import samba_utils
  15 import samba3
  16
  17 def load_version(env=None):
  18     '''load samba versions either from ./VERSION or git
  19     return a version object for detailed breakdown'''
  20     import samba_utils, Utils
  21     if not env:
  22         env = samba_utils.LOAD_ENVIRONMENT()
  23
  24     version = wafsamba.samba_version_file("./VERSION", "..", env=env)
  25     Utils.g_module.VERSION = version.STRING
  26     return version
  27
  28 def set_options(opt):
  29     opt.BUILTIN_DEFAULT('NONE')
  30     opt.PRIVATE_EXTENSION_DEFAULT('s3')
  31     opt.RECURSE('../lib/replace')
  32     opt.RECURSE('build')
  33     opt.RECURSE('selftest')
  34     opt.RECURSE('../lib/nss_wrapper')
  35     opt.RECURSE('../lib/socket_wrapper')
  36     opt.RECURSE('../lib/tevent')
  37     opt.RECURSE('../lib/tdb')
  38
  39     opt.add_option('--with-static-modules',
  40                    help=("Comma-separated list of names of modules to statically link in"),
  41                    action="store", dest='static_modules', default=None)
  42     opt.add_option('--with-shared-modules',
  43                    help=("Comma-separated list of names of modules to build shared"),
  44                    action="store", dest='shared_modules', default=None)
  45     opt.add_option('--enable-selftest',
  46                   help=("enable options necessary for selftest"),
  47                   action="store_true", dest='enable_selftest', default=False)
  48
  49     opt.SAMBA3_ADD_OPTION('winbind')
  50     opt.SAMBA3_ADD_OPTION('swat')
  51     opt.SAMBA3_ADD_OPTION('ads')
  52     opt.SAMBA3_ADD_OPTION('krb5')
  53     opt.SAMBA3_ADD_OPTION('ldap')
  54     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  55     opt.SAMBA3_ADD_OPTION('merged-build', with_name="enable", without_name="disable")
  56     opt.SAMBA3_ADD_OPTION('pam')
  57     opt.SAMBA3_ADD_OPTION('quotas')
  58     opt.SAMBA3_ADD_OPTION('sys-quotas')
  59     opt.SAMBA3_ADD_OPTION('sendfile-support')
  60     opt.SAMBA3_ADD_OPTION('utmp')
  61     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable")
  62     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  63     opt.SAMBA3_ADD_OPTION('iconv')
  64     opt.SAMBA3_ADD_OPTION('acl-support')
  65     opt.SAMBA3_ADD_OPTION('dnsupdate')
  66
  67
  68 def configure(conf):
  69     from samba_utils import TO_LIST
  70
  71     version = load_version(env=conf.env)
  72
  73     conf.DEFINE('CONFIG_H_IS_FROM_SAMBA', 1)
  74     conf.DEFINE('_SAMBA_BUILD_', version.MAJOR, add_to_cflags=True)
  75     conf.DEFINE('HAVE_CONFIG_H', 1, add_to_cflags=True)
  76
  77     if Options.options.developer:
  78         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  79         conf.env['developer'] = True
  80
  81     if Options.options.with_swat:
  82         conf.env['build_swat'] = True
  83
  84     conf.ADD_EXTRA_INCLUDES('''#source3 #source3/include #lib/replace #lib/talloc
  85                                #lib/tevent #source3/libaddns #source3/librpc
  86                                #source3/lib #lib/tdb/include #lib/popt #source4''')
  87
  88     conf.RECURSE('../lib/replace')
  89     conf.RECURSE('build')
  90     conf.RECURSE('../lib/tdb')
  91     conf.RECURSE('../lib/talloc')
  92     conf.RECURSE('../lib/tevent')
  93     conf.RECURSE('../lib/popt')
  94     conf.RECURSE('../lib/nss_wrapper')
  95     conf.RECURSE('../lib/socket_wrapper')
  96     conf.RECURSE('../lib/zlib')
  97     conf.RECURSE('../libcli/smbreadline')
  98
  99     conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
 100
 101     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
 102
 103     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod mknod64')
 104     conf.CHECK_FUNCS('strtol strchr strupr chflags')
 105     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
 106     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
 107     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
 108     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
 109     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups sysconf stat64 fstat64')
 110     conf.CHECK_FUNCS('lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64')
 111     conf.CHECK_FUNCS('fseek64 fseeko64 ftell64 ftello64 setluid')
 112     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
 113     conf.CHECK_FUNCS('opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64')
 114     conf.CHECK_FUNCS('getpwent_r getdents64 setenv strcasecmp fcvt fcvtl')
 115     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale nl_langinfo')
 116     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
 117     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
 118     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
 119     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
 120     conf.CHECK_FUNCS('shmget')
 121     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
 122     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain')
 123     #FIXME: for some reason this one still fails
 124     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 125     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 126     conf.CHECK_DECLS('fdatasync', reverse=True)
 127     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 128
 129     if conf.CHECK_CODE('''
 130 #if defined(HAVE_UNISTD_H)
 131 #include <unistd.h>
 132 #endif
 133 long ret = splice(0,0,1,0,400,0);
 134 ''',
 135         'HAVE_LINUX_SPLICE',
 136         headers='fcntl.h'):
 137         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 138
 139     # Check for inotify support
 140     conf.CHECK_HEADERS('linux/inotify.h asm/unistd.h sys/inotify.h')
 141     conf.CHECK_FUNCS('inotify_init')
 142     if "HAVE_LINUX_INOTIFY_H" in conf.env and "HAVE_INOTIFY_INIT" in conf.env:
 143         conf.DEFINE('HAVE_INOTIFY', 1)
 144
 145     # Check for kernel change notify support
 146     conf.CHECK_CODE('''
 147 #ifndef F_NOTIFY
 148 #define F_NOTIFY 1026
 149 #endif
 150 main() {
 151         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 152 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 153         headers='fcntl.h signal.h',
 154         msg="Checking for kernel change notify support")
 155
 156     # Check for Linux kernel oplocks
 157     conf.CHECK_CODE('''
 158 #include <sys/types.h>
 159 #include <fcntl.h>
 160 #include <signal.h>
 161 #ifndef F_NOTIFY
 162 #define F_NOTIFY 1026
 163 #endif
 164 main() {
 165         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 166 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 167         msg="Checking for Linux kernel oplocks")
 168
 169     # Check for IRIX kernel oplock types
 170     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 171                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 172                     msg="Checking for IRIX kernel oplock types")
 173
 174     # Check for krenel share modes
 175     conf.CHECK_CODE('''
 176 #include <sys/types.h>
 177 #include <fcntl.h>
 178 #include <signal.h>
 179 #include <sys/file.h>
 180 #ifndef LOCK_MAND
 181 #define LOCK_MAND       32
 182 #define LOCK_READ       64
 183 #endif
 184 main() {
 185         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 186 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 187         msg="Checking for krenel share modes")
 188
 189     # Check for various members of the stat structure
 190     conf.CHECK_TYPES('blksize_t blkcnt_t')
 191     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 192                                 headers='sys/stat.h')
 193     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 194                                 headers='sys/stat.h')
 195
 196     # Check for POSIX capability support
 197     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 198
 199     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 200         conf.CHECK_CODE('''
 201         cap_t cap;
 202         cap_value_t vals[1];
 203         if (!(cap = cap_get_proc())) exit(1);
 204         vals[0] = CAP_CHOWN;
 205         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 206         cap_set_proc(cap);''',
 207                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 208                         headers='sys/capability.h',
 209                         msg="Checking whether POSIX capabilities are available")
 210
 211     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 212     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 213     # -- JRA.
 214     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 215         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 216                         define='HAVE_INT16_FROM_RPC_RPC_H',
 217                         msg="Checking for int16 typedef included by rpc/rpc.h")
 218         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 219                         headers='sys/types.h rpc/rpc.h',
 220                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 221         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 222                         headers='sys/types.h rpc/rpc.h',
 223                         msg="Checking for int32 typedef included by rpc/rpc.h")
 224         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 225                         headers='sys/types.h rpc/rpc.h',
 226                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 227     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 228                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 229                     msg="Checking for broken nisplus include files")
 230
 231     # Check if the compiler will optimize out functions
 232     conf.CHECK_CODE('''
 233 if (0) {
 234     this_function_does_not_exist();
 235 } else {
 236     return 1;
 237 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 238         msg="Checking if the compiler will optimize out functions")
 239
 240     # Check if the compiler supports the LL suffix on long long integers
 241     # AIX needs this
 242     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 243                     headers='stdio.h',
 244                     msg="Checking for LL suffix on long long integers")
 245
 246     conf.CHECK_FUNCS('''
 247 _acl __acl add_proplist_entry atexit attr_getf attr_list attr_listf
 248 attropen attr_remove attr_removef attr_set attr_setf backtrace_symbols
 249 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
 250 __closedir closedir64 creat64 crypt16 delproplist devnm dgettext dirfd
 251 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 252 extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file
 253 extattr_get_link extattr_list_fd extattr_list_file extattr_list_link
 254 extattr_set_fd extattr_set_file extattr_set_link _facl __facl _fchdir
 255 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 256 fdelproplist fgetea fgetproplist fgetxattr flistea flistxattr fopen64
 257 _fork __fork fremoveea fremovexattr fseek64 fseeko64 fsetea
 258 fsetproplist fsetxattr _fstat __fstat fstat64 _fstat64 __fstat64 fsync
 259 ftell64 ftello64 ftruncate64 futimens futimes __fxstat getauthuid
 260 getcwd _getcwd __getcwd getdents __getdents getdents64 getdirentries
 261 getgrent getgrnam getgrouplist getmntent getpagesize
 262 getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext
 263 glob grantpt hstrerror initgroups innetgr
 264 inotify_init lgetea lgetxattr listea listxattr llistea llistxattr
 265 llseek _llseek __llseek lremoveea lremovexattr _lseek __lseek lseek64
 266 lsetea lsetxattr _lstat __lstat lstat64 _lstat64 __lstat64 lutimes
 267 __lxstat memalign mknod mknod64 mlock mlockall munlock munlockall
 268 nl_langinfo _open __open open64 _open64 __open64 _opendir __opendir
 269 opendir64 pathconf poll posix_fallocate posix_fallocate64
 270 posix_memalign prctl pread _pread __pread pread64 _pread64 __pread64
 271 pwrite _pwrite __pwrite pwrite64 _pwrite64
 272 __pwrite64 rdchk _read __read _readdir __readdir readdir64 _readdir64
 273 __readdir64 removeea removexattr rewinddir64 _seekdir __seekdir
 274 seekdir64 select setea setenv setgidx setgroups setlocale setluid
 275 setmntent setpgid setpriv setproplist setsid setuidx
 276 setxattr shmget shm_open sigaction sigblock sigprocmask sigset
 277 sizeof_proplist_entry _stat __stat stat64 _stat64 __stat64 statvfs
 278 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctlbyname
 279 __sys_llseek syslog _telldir __telldir telldir64 textdomain timegm
 280 utimensat vsyslog _write __write __xstat
 281 ''')
 282
 283     conf.CHECK_TYPE('struct timespec', headers='sys/time.h time.h')
 284
 285     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 286
 287     # FIXME: these should be tests for features, but the old build system just
 288     # checks for OSes.
 289     import sys
 290     host_os = sys.platform
 291
 292     # Python doesn't have case switches... :/
 293     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 294     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 295     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 296         if host_os.rfind('linux') > -1:
 297             conf.DEFINE('LINUX', '1')
 298         elif host_os.rfind('qnx') > -1:
 299             conf.DEFINE('QNX', '1')
 300         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 301     elif (host_os.rfind('darwin') > -1):
 302         conf.DEFINE('DARWINOS', 1)
 303         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 304         conf.ADD_CFLAGS('-fno-common')
 305     # FIXME: Add more checks here.
 306     else:
 307         print "Unknown host_os '%s', please report this to samba-technical@samba.org" % host_os
 308
 309     #FIXME: add more checks
 310     if Options.options.with_acl_support:
 311         if host_os.rfind('linux') > -1:
 312             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 313             conf.CHECK_FUNCS_IN('getxattr', 'attr')
 314             if conf.CHECK_CODE('''
 315 acl_t acl;
 316 int entry_id;
 317 acl_entry_t *entry_p;
 318 return acl_get_entry(acl, entry_id, entry_p);
 319 ''',
 320                         'HAVE_POSIX_ACLS',
 321                         headers='sys/types.h sys/acl.h', link=False,
 322                         msg="Checking for POSIX ACL support") :
 323                 conf.CHECK_CODE('''
 324 acl_permset_t permset_d;
 325 acl_perm_t perm;
 326 return acl_get_perm_np(permset_d, perm);
 327 ''',
 328                         'HAVE_ACL_GET_PERM_NP',
 329                         headers='sys/types.h sys/acl.h', link=True,
 330                         msg="Checking whether acl_get_perm_np() is available")
 331         else:
 332             conf.DEFINE('HAVE_NO_ACLS', 1)
 333             conf.SET_TARGET_TYPE('acl', 'EMPTY')
 334             conf.SET_TARGET_TYPE('attr', 'EMPTY')
 335     else:
 336         conf.DEFINE('HAVE_NO_ACLS', 1)
 337         conf.SET_TARGET_TYPE('acl', 'EMPTY')
 338         conf.SET_TARGET_TYPE('attr', 'EMPTY')
 339
 340     if conf.CHECK_FUNCS('dirfd'):
 341         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 342
 343     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 344                     'HAVE_STATFS_F_FSID',
 345                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
 346                     headers='sys/types.h sys/statfs.h',
 347                     execute=True)
 348
 349     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam pdb_ldap rpc_lsarpc rpc_samr
 350                                       rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl
 351                                       rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss
 352                                       rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server
 353                                       auth_domain auth_builtin auth_netlogond vfs_default
 354                                       nss_info_template idmap_ldap idmap_tdb idmap_passdb
 355                                       idmap_nss''')
 356
 357     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
 358                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
 359                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850
 360                                       charset_CP437 auth_script vfs_readahead vfs_xattr_tdb
 361                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
 362                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
 363                                       vfs_crossrename vfs_linux_xfs_sgid
 364                                       vfs_time_audit idmap_autorid''')
 365
 366     if Options.options.developer:
 367         default_static_modules.extend(TO_LIST('rpc_rpcecho pdb_ads'))
 368         default_shared_modules.extend(TO_LIST('charset_weird perfcount_test'))
 369
 370     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
 371         default_static_modules.extend(TO_LIST('vfs_posixacl'))
 372
 373     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
 374         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
 375
 376     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
 377         default_shared_modules.extend(TO_LIST('vfs_fileid'))
 378
 379     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
 380     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
 381
 382     final_static_modules = default_static_modules
 383     final_shared_modules = default_shared_modules
 384
 385     for m in explicit_static_modules:
 386         if m in final_shared_modules:
 387             final_shared_modules.remove(m)
 388         final_static_modules.append(m)
 389     for m in explicit_shared_modules:
 390         if m in final_static_modules:
 391             final_static_modules.remove(m)
 392         final_shared_modules.append(m)
 393
 394     conf.env['static_modules'] = final_static_modules
 395     conf.env['shared_modules'] = final_shared_modules
 396
 397     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
 398
 399     static_list = {}
 400     shared_list = {}
 401
 402     prefixes = ['vfs', 'pdb', 'rpc', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
 403     conf.env['MODULE_PREFIXES'] = prefixes
 404     for p in prefixes:
 405         for m in final_static_modules:
 406             if m.find(p) == 0:
 407                 if not p in static_list:
 408                     static_list[p] = []
 409                 static_list[p].append(m)
 410         for m in final_shared_modules:
 411             if m.find(p) == 0:
 412                 if not p in shared_list:
 413                     shared_list[p] = []
 414                 shared_list[p].append(m)
 415
 416     for p in prefixes:
 417         static_env = "%s_STATIC" % p.upper()
 418         shared_env = "%s_SHARED" % p.upper()
 419         conf.env[static_env] = []
 420         conf.env[shared_env] = []
 421         if p in static_list:
 422             decl_list=""
 423             if p == "rpc":
 424                 for entry in static_list[p]:
 425                     decl_list += "extern NTSTATUS %s_init(const struct rpc_srv_callbacks *rpc_srv_cb); " % entry
 426                     conf.env[static_env].append('%s' % entry)
 427                 decl_list = decl_list.rstrip()
 428                 conf.DEFINE('static_decl_%s' % p, decl_list)
 429                 conf.DEFINE('static_init_%s' % p, '{ %s_init(NULL); }' % '_init(NULL);  '.join(static_list[p]))
 430             else:
 431                 for entry in static_list[p]:
 432                     decl_list += "extern NTSTATUS %s_init(void); " % entry
 433                     conf.env[static_env].append('%s' % entry)
 434                 decl_list = decl_list.rstrip()
 435                 conf.DEFINE('static_decl_%s' % p, decl_list)
 436                 conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
 437         else:
 438             conf.DEFINE('static_decl_%s' % p, '')
 439             conf.DEFINE('static_init_%s' % p, '{}')
 440         if p in shared_list:
 441             for entry in shared_list[p]:
 442                 conf.DEFINE('%s_init' % entry, 'init_samba_module')
 443                 conf.env[shared_env].append('%s' % entry)
 444
 445     if Options.options.with_winbind:
 446         conf.env.build_winbind = True
 447         conf.DEFINE('WITH_WINBIND', '1')
 448
 449     conf.find_program('awk', var='AWK')
 450     conf.find_program('perl', var='PERL')
 451
 452     # Darwin has extra options to xattr-family functions
 453     conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);',
 454                     'XATTR_ADD_OPT',
 455                     msg="Checking whether xattr interface takes additional options",
 456                     headers='sys/types.h attr/xattr.h sys/xattr.h')
 457
 458     conf.CHECK_HEADERS('asm/types.h')
 459
 460     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 461                     headers='unistd.h sys/types.h',
 462                     msg="Checking for major macro")
 463
 464     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 465                     headers='unistd.h sys/types.h',
 466                     msg="Checking for minor macro")
 467
 468     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 469                                 headers='unistd.h sys/types.h dirent.h',
 470                                 define='HAVE_DIRENT_D_OFF')
 471
 472     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 473     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 474                     msg="Checking for setnetgrent prototype",
 475                     headers='netdb.h netgroup.h',
 476                     cflags="-Werror-implicit-function-declaration")
 477     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 478                     msg="Checking for getnetgrent prototype",
 479                     headers='netdb.h netgroup.h',
 480                     cflags="-Werror-implicit-function-declaration")
 481     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 482                     msg="Checking for endnetgrent prototype",
 483                     headers='netdb.h netgroup.h',
 484                     cflags="-Werror-implicit-function-declaration")
 485
 486     #FIXME: Should just be set when krb5 and ldap requirements are fulfilled
 487     if Options.options.with_ads:
 488         conf.DEFINE('WITH_ADS', '1')
 489
 490     # Look for CUPS
 491     conf.find_program('cups-config', var='CUPS_CONFIG')
 492     if conf.env.CUPS_CONFIG and Options.options.with_cups:
 493         conf.check_cfg(path="cups-config", args="--cflags --ldflags --libs",
 494                        package="", uselib_store="cups")
 495         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 496         conf.CHECK_LIB('cups')
 497         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 498     else:
 499         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 500         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 501
 502     # Check for LDAP
 503     if Options.options.with_ldap:
 504         conf.CHECK_HEADERS('ldap.h lber.h')
 505         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 506         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 507         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 508         # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 509         # SASL wrapping hooks
 510         if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 511                 conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 512             conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 513
 514         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 515         # for the samba logs
 516         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 517                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 518
 519         conf.CHECK_FUNCS_IN('ldap_init ldap_initialize ldap_set_rebind_proc', 'ldap')
 520         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 521
 522         # Check if ldap_set_rebind_proc() takes three arguments
 523         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 524                            'LDAP_SET_REBIND_PROC_ARGS',
 525                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 526                            headers='ldap.h lber.h', link=False):
 527             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 528         else:
 529             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 530
 531         # last but not least, if ldap_init() exists, we want to use ldap
 532         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 533             conf.DEFINE('HAVE_LDAP', '1')
 534             conf.DEFINE('LDAP_DEPRECATED', '1')
 535             conf.env['SMBLDAP'] = 'lib/smbldap.c'
 536             conf.env['SMBLDAPUTIL'] = 'lib/smbldap_util.c'
 537     else:
 538         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 539         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 540
 541     # Check for kerberos
 542     conf.find_program('krb5-config', var='KRB5_CONFIG')
 543     if conf.env.KRB5_CONFIG and Options.options.with_krb5:
 544         conf.check_cfg(path="krb5-config", args="--cflags --libs",
 545                        package="gssapi", uselib_store="krb5")
 546         conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
 547         conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h', lib='krb5')
 548
 549         if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
 550             conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'
 551
 552         conf.CHECK_FUNCS_IN('_et_list', 'com_err')
 553         conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
 554         conf.CHECK_FUNCS_IN('crypto', 'des_set_key')
 555         conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
 556         conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
 557         if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi gssapi_krb5'):
 558             conf.DEFINE('HAVE_GSSAPI', '1')
 559         conf.CHECK_FUNCS_IN('gss_wrap_iov', 'gssapi gssapi_krb5 krb5')
 560         conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
 561         conf.CHECK_FUNCS('''
 562 krb5_set_real_time krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
 563 krb5_set_default_tgs_ktypes krb5_principal2salt krb5_use_enctype
 564 krb5_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
 565 krb5_auth_con_setuseruserkey krb5_locate_kdc krb5_get_permitted_enctypes
 566 krb5_get_default_in_tkt_etypes krb5_free_data_contents
 567 krb5_principal_get_comp_string krb5_free_unparsed_name
 568 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
 569 krb5_krbhst_get_addrinfo krb5_c_enctype_compare krb5_enctypes_compatible_keys
 570 krb5_crypto_init krb5_crypto_destroy krb5_decode_ap_req free_AP_REQ
 571 krb5_verify_checksum krb5_c_verify_checksum krb5_principal_compare_any_realm
 572 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
 573 krb5_get_renewed_creds krb5_get_kdc_cred krb5_free_error_contents
 574 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
 575 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
 576 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
 577 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
 578 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm''',
 579                          lib='krb5')
 580         conf.CHECK_DECLS('''krb5_get_credentials_for_user
 581                             krb5_auth_con_set_req_cksumtype''',
 582                             headers='krb5.h', always=True)
 583         conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
 584         conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
 585         conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
 586         conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
 587         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
 588                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
 589         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
 590                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
 591         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
 592                                     define='HAVE_MAGIC_IN_KRB5_ADDRESS')
 593         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
 594                                     define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
 595         conf.CHECK_STRUCTURE_MEMBER('krb5_ticket', 'enc_part2', headers='krb5.h',
 596                                     define='HAVE_KRB5_TKT_ENC_PART2')
 597         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'keyblock', headers='krb5.h',
 598                                     define='HAVE_KRB5_KEYBLOCK_IN_CREDS')
 599         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'session', headers='krb5.h',
 600                                     define='HAVE_KRB5_SESSION_IN_CREDS')
 601         conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
 602                                     define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
 603
 604         conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
 605
 606         conf.CHECK_CODE('''
 607 krb5_ticket ticket;
 608 krb5_kvno kvno;
 609 krb5_enctype enctype;
 610 enctype = ticket.enc_part.enctype;
 611 kvno = ticket.enc_part.kvno;
 612 ''',
 613                         'KRB5_TICKET_HAS_KEYINFO',
 614                         headers='krb5.h', link=False,
 615                         msg="Checking whether the krb5_ticket structure contains the kvno and enctype")
 616         conf.CHECK_CODE('''
 617 krb5_context ctx;
 618 krb5_get_init_creds_opt *opt = NULL;
 619 krb5_get_init_creds_opt_free(ctx, opt);
 620 ''',
 621                         'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
 622                         headers='krb5.h', link=False,
 623                         msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
 624         conf.CHECK_CODE('krb5_mk_error(0,0,0)',
 625                         'HAVE_SHORT_KRB5_MK_ERROR_INTERFACE',
 626                         headers='krb5.h', link=False,
 627                         msg="Checking whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal")
 628         conf.CHECK_CODE('''
 629 const krb5_data *pkdata;
 630 krb5_context context;
 631 krb5_principal principal;
 632 pkdata = krb5_princ_component(context, principal, 0);
 633 ''',
 634                         'HAVE_KRB5_PRINC_COMPONENT',
 635                         headers='krb5.h', lib='krb5',
 636                         msg="Checking whether krb5_princ_component is available")
 637
 638         conf.CHECK_CODE('''
 639 int main(void) {
 640 char buf[256];
 641 krb5_enctype_to_string(1, buf, 256);
 642 return 0;
 643 }''',
 644                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
 645                         headers='krb5.h', lib='krb5',
 646                         addmain=False, cflags='-Werror',
 647                         msg="Checking whether krb5_enctype_to_string takes size_t argument")
 648
 649         conf.CHECK_CODE('''
 650 int main(void) {
 651 krb5_context context = NULL;
 652 char *str = NULL;
 653 krb5_enctype_to_string(context, 1, &str);
 654 if (str) free (str);
 655 return 0;
 656 }''',
 657                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
 658                         headers='krb5.h stdlib.h', lib='krb5',
 659                         addmain=False, cflags='-Werror',
 660                         msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
 661         conf.CHECK_CODE('''
 662 int main(void) {
 663 krb5_context ctx = NULL;
 664 krb5_principal princ = NULL;
 665 const char *str = krb5_princ_realm(ctx, princ)->data;
 666 return 0;
 667 }''',
 668                         'HAVE_KRB5_PRINC_REALM',
 669                         headers='krb5.h', lib='krb5',
 670                         addmain=False,
 671                         msg="Checking whether the macro krb5_princ_realm is defined")
 672         if conf.CHECK_CODE('''krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);''',
 673                         'KRB5_VERIFY_CHECKSUM_ARGS',
 674                         headers='krb5.h', lib='krb5',
 675                         msg="Checking whether krb5_verify_checksum takes 7 arguments"):
 676             conf.DEFINE('KRB5_VERIFY_CHECKSUM_ARGS', '7')
 677         else:
 678             conf.DEFINE('KRB5_VERIFY_CHECKSUM_ARGS', '6')
 679
 680         conf.CHECK_CODE('''
 681 krb5_enctype enctype;
 682 enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
 683 ''',
 684             '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
 685             headers='krb5.h', lib='krb5',
 686             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
 687         conf.CHECK_CODE('''
 688 krb5_keytype keytype;
 689 keytype = KEYTYPE_ARCFOUR_56;
 690 ''',
 691             '_HAVE_KEYTYPE_ARCFOUR_56',
 692             headers='krb5.h', lib='krb5',
 693             msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
 694         if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
 695             conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
 696
 697         conf.CHECK_CODE('''
 698 krb5_enctype enctype;
 699 enctype = ENCTYPE_ARCFOUR_HMAC;
 700 ''',
 701             'HAVE_ENCTYPE_ARCFOUR_HMAC',
 702             headers='krb5.h', lib='krb5',
 703             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
 704
 705         conf.CHECK_CODE('''
 706 krb5_context context;
 707 krb5_keytab keytab;
 708 krb5_init_context(&context);
 709 return krb5_kt_resolve(context, "WRFILE:api", &keytab);
 710 ''',
 711             'HAVE_WRFILE_KEYTAB',
 712             headers='krb5.h', lib='krb5', execute=True,
 713             msg="Checking whether the WRFILE:-keytab is supported");
 714
 715         conf.DEFINE('HAVE_KRB5', '1')
 716
 717     else:
 718         conf.SET_TARGET_TYPE('krb5', 'EMPTY')
 719         conf.SET_TARGET_TYPE('gssapi', 'EMPTY')
 720         conf.SET_TARGET_TYPE('gssapi_krb5', 'EMPTY')
 721         conf.SET_TARGET_TYPE('com_err', 'EMPTY')
 722         conf.SET_TARGET_TYPE('k5crypto', 'EMPTY')
 723
 724     if Options.options.with_utmp:
 725         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 726         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 727                                     define='HAVE_UT_UT_NAME')
 728         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 729                                     define='HAVE_UT_UT_USER')
 730         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 731                                     define='HAVE_UT_UT_ID')
 732         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 733                                     define='HAVE_UT_UT_HOST')
 734         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 735                                     define='HAVE_UT_UT_TIME')
 736         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 737                                     define='HAVE_UT_UT_TV')
 738         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 739                                     define='HAVE_UT_UT_TYPE')
 740         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 741                                     define='HAVE_UT_UT_PID')
 742         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 743                                     define='HAVE_UT_UT_EXIT')
 744         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 745                                     define='HAVE_UT_UT_ADDR_V6')
 746         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 747                                     define='HAVE_UT_UT_ADDR')
 748         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 749                                     define='HAVE_UX_UT_SYSLEN')
 750         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 751                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 752                         msg="Checking whether pututline returns pointer")
 753         conf.DEFINE('WITH_UTMP', 1)
 754
 755     if Options.options.with_avahi:
 756         conf.env.with_avahi = True
 757         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 758         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 759         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 760         if conf.env.with_avahi:
 761             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 762     else:
 763         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 764         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 765
 766     if Options.options.with_iconv:
 767         conf.env.with_iconv = True
 768         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 769             conf.env.with_iconv = False
 770         if conf.env.with_iconv:
 771             conf.DEFINE('HAVE_ICONV', 1)
 772
 773     if Options.options.with_pam:
 774         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 775         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 776             print "--with-pam=yes but pam_appl.h not found"
 777             sys.exit(1)
 778         conf.CHECK_FUNCS_IN('pam_get_data', 'pam', mandatory=True)
 779         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 780         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 781             print "--with-pam=yes but pam_modules.h not found"
 782             sys.exit(1)
 783         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 784         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 785         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 786         conf.CHECK_CODE('''
 787 #if defined(HAVE_SECURITY_PAM_APPL_H)
 788 #include <security/pam_appl.h>
 789 #elif defined(HAVE_PAM_PAM_APPL_H)
 790 #include <pam/pam_appl.h>
 791 #endif
 792 pam_set_item(0, PAM_RHOST, 0);
 793 ''',
 794             'HAVE_PAM_RHOST',
 795             lib='pam',
 796             msg="Checking whether PAM_RHOST is available");
 797         conf.CHECK_CODE('''
 798 #if defined(HAVE_SECURITY_PAM_APPL_H)
 799 #include <security/pam_appl.h>
 800 #elif defined(HAVE_PAM_PAM_APPL_H)
 801 #include <pam/pam_appl.h>
 802 #endif
 803 pam_set_item(0, PAM_TTY, 0);
 804 ''',
 805             'HAVE_PAM_TTY',
 806             lib='pam',
 807             msg="Checking whether PAM_TTY is available");
 808         conf.CHECK_CODE('''
 809 #if (!defined(LINUX))
 810
 811 #define PAM_EXTERN extern
 812 #if defined(HAVE_SECURITY_PAM_APPL_H)
 813 #include <security/pam_appl.h>
 814 #elif defined(HAVE_PAM_PAM_APPL_H)
 815 #include <pam/pam_appl.h>
 816 #endif
 817
 818 #endif
 819
 820 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 821 #include <security/pam_modules.h>
 822 #elif defined(HAVE_PAM_PAM_MODULES_H)
 823 #include <pam/pam_modules.h>
 824 #endif
 825
 826 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 827 #include <security/_pam_macros.h>
 828 #elif defined(HAVE_PAM__PAM_MACROS_H)
 829 #include <pam/_pam_macros.h>
 830 #endif
 831
 832 #ifdef HAVE_SECURITY_PAM_EXT_H
 833 #include <security/pam_ext.h>
 834 #endif
 835
 836 int i; i = PAM_RADIO_TYPE;
 837 ''',
 838             'HAVE_PAM_RADIO_TYPE',
 839             lib='pam',
 840             msg="Checking whether PAM_RADIO_TYPE is available");
 841         conf.DEFINE('WITH_PAM', 1)
 842         conf.DEFINE('WITH_PAM_MODULES', 1)
 843
 844     seteuid = False
 845     if not seteuid:
 846         seteuid = conf.CHECK_CODE('''
 847                                 #define AUTOCONF_TEST 1
 848                                 #define USE_SETREUID 1
 849                                 #include "./lib/util_sec.c"
 850                                 ''',
 851                                 'USE_SETREUID',
 852                                 addmain=False,
 853                                 execute=True,
 854                                 msg="Checking whether setreuid is available")
 855     if not seteuid:
 856         seteuid = conf.CHECK_CODE('''
 857                                 #define AUTOCONF_TEST 1
 858                                 #define USE_SETRESUID 1
 859                                 #include "./lib/util_sec.c"
 860                                 ''',
 861                                 'USE_SETRESUID',
 862                                 addmain=False,
 863                                 execute=True,
 864                                 msg="Checking whether setresuid is available")
 865     if not seteuid:
 866         seteuid = conf.CHECK_CODE('''
 867                                 #define AUTOCONF_TEST 1
 868                                 #define USE_SETEUID 1
 869                                 #include "./lib/util_sec.c"
 870                                 ''',
 871                                 'USE_SETEUID',
 872                                 addmain=False,
 873                                 execute=True,
 874                                 msg="Checking whether seteuid is available")
 875     if not seteuid:
 876         seteuid = conf.CHECK_CODE('''
 877                                 #define AUTOCONF_TEST 1
 878                                 #define USE_SETUIDX 1
 879                                 #include "./lib/util_sec.c"
 880                                 ''',
 881                                 'USE_SETUIDX',
 882                                 addmain=False,
 883                                 execute=True,
 884                                 mandatory=True,
 885                                 msg="Checking whether setuidx is available")
 886     if Options.options.with_dnsupdate:
 887         conf.CHECK_HEADERS('uuid/uuid.h')
 888         conf.CHECK_FUNCS_IN('uuid_generate', 'uuid')
 889         if not conf.CONFIG_SET('HAVE_UUID_UUID_H') and not conf.CONFIG_SET('HAVE_UUID_GENERATE'):
 890             print "--with-dnsupdate=yes but uuid support not sufficient"
 891             sys.exit(1)
 892         conf.DEFINE('WITH_DNS_UPDATES', 1)
 893     else:
 894         conf.SET_TARGET_TYPE('uuid', 'EMPTY')
 895     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
 896     if Options.options.developer:
 897         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
 898             conf.DEFINE('VALGRIND', '1')
 899
 900     conf.SAMBA_CONFIG_H('include/config.h')
 901
 902 def ctags(ctx):
 903     "build 'tags' file using ctags"
 904     import Utils
 905     source_root = os.path.dirname(Utils.g_module.root_path)
 906     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
 907     print("Running: %s" % cmd)
 908     os.system(cmd)