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