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