source3/wscript

   1 #! /usr/bin/env python
   2
   3 srcdir=".."
   4
   5 import sys, os
   6 from optparse import SUPPRESS_HELP
   7 sys.path.insert(0, srcdir+"/buildtools/wafsamba")
   8 sys.path.insert(0, "source3")
   9 import wafsamba, Options, Logs, Utils, Scripting
  10 import build.charset
  11 import samba_utils, samba_version
  12 import samba3
  13
  14 Options.default_prefix = '/usr/local/samba'
  15
  16 def set_options(opt):
  17
  18     opt.add_option('--with-static-modules',
  19                    help=("Comma-separated list of names of modules to statically link in"),
  20                    action="store", dest='static_modules', default=None)
  21     opt.add_option('--with-shared-modules',
  22                    help=("Comma-separated list of names of modules to build shared"),
  23                    action="store", dest='shared_modules', default=None)
  24     opt.add_option('--enable-selftest',
  25                   help=("enable options necessary for selftest"),
  26                   action="store_true", dest='enable_selftest', default=False)
  27
  28     opt.SAMBA3_ADD_OPTION('winbind')
  29     opt.SAMBA3_ADD_OPTION('swat')
  30     opt.SAMBA3_ADD_OPTION('ads')
  31     opt.SAMBA3_ADD_OPTION('ldap')
  32     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  33     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  34     opt.SAMBA3_ADD_OPTION('pam')
  35     opt.SAMBA3_ADD_OPTION('pam_smbpass')
  36     opt.SAMBA3_ADD_OPTION('quotas')
  37     opt.SAMBA3_ADD_OPTION('sys-quotas')
  38     opt.SAMBA3_ADD_OPTION('sendfile-support')
  39     opt.SAMBA3_ADD_OPTION('utmp')
  40     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable")
  41     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  42     opt.SAMBA3_ADD_OPTION('iconv')
  43     opt.SAMBA3_ADD_OPTION('acl-support')
  44     opt.SAMBA3_ADD_OPTION('dnsupdate')
  45     opt.SAMBA3_ADD_OPTION('syslog')
  46     opt.SAMBA3_ADD_OPTION('automount')
  47     opt.SAMBA3_ADD_OPTION('aio-support')
  48     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
  49
  50     opt.SAMBA3_ADD_OPTION('cluster-support')
  51
  52     opt.add_option('--with-ctdb-dir',
  53                    help=("Directory under which ctdb is installed"),
  54                    action="store", dest='ctdb_dir', default=None)
  55     opt.add_option('--enable-old-ctdb',
  56                   help=("enable building against (too) old version of ctdb (default=false)"),
  57                   action="store_true", dest='enable_old_ctdb', default=False)
  58
  59
  60
  61 def configure(conf):
  62     from samba_utils import TO_LIST
  63
  64     if Options.options.developer:
  65         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  66         conf.env.developer = True
  67
  68     if Options.options.with_swat:
  69         conf.env['build_swat'] = True
  70
  71     if sys.platform != 'openbsd5':
  72         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  73
  74     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  75     conf.CHECK_HEADERS('linux/falloc.h')
  76
  77     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
  78     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  79     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  80     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  81     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
  82     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  83     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups sysconf')
  84     conf.CHECK_FUNCS('atexit grantpt fallocate posix_fallocate')
  85     conf.CHECK_FUNCS('fseeko setluid')
  86     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  87     conf.CHECK_FUNCS('fdopendir')
  88     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
  89     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
  90     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
  91     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
  92     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
  93     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
  94     conf.CHECK_FUNCS('shmget')
  95     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
  96     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain bind_textdomain_codeset')
  97     #FIXME: for some reason this one still fails
  98     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
  99     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 100     conf.CHECK_DECLS('fdatasync', reverse=True)
 101     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 102
 103     if conf.CONFIG_SET('HAVE_LONG_LONG'):
 104         conf.DEFINE('HAVE_LONGLONG', 1)
 105
 106     if conf.CHECK_CODE('''
 107 #if defined(HAVE_UNISTD_H)
 108 #include <unistd.h>
 109 #endif
 110 long ret = splice(0,0,1,0,400,0);
 111 ''',
 112         'HAVE_LINUX_SPLICE',
 113         headers='fcntl.h'):
 114         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 115
 116     # Check for inotify support
 117     conf.CHECK_HEADERS('sys/inotify.h')
 118     if "HAVE_SYS_INOTIFY_H" in conf.env:
 119         conf.DEFINE('HAVE_INOTIFY', 1)
 120
 121     # Check for kernel change notify support
 122     conf.CHECK_CODE('''
 123 #ifndef F_NOTIFY
 124 #define F_NOTIFY 1026
 125 #endif
 126 main() {
 127         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 128 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 129         headers='fcntl.h signal.h',
 130         msg="Checking for kernel change notify support")
 131
 132     # Check for Linux kernel oplocks
 133     conf.CHECK_CODE('''
 134 #include <sys/types.h>
 135 #include <fcntl.h>
 136 #include <signal.h>
 137 #ifndef F_NOTIFY
 138 #define F_NOTIFY 1026
 139 #endif
 140 main() {
 141         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 142 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 143         msg="Checking for Linux kernel oplocks")
 144
 145     # Check for IRIX kernel oplock types
 146     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 147                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 148                     msg="Checking for IRIX kernel oplock types")
 149
 150     # Check for kernel share modes
 151     conf.CHECK_CODE('''
 152 #include <sys/types.h>
 153 #include <fcntl.h>
 154 #include <signal.h>
 155 #include <sys/file.h>
 156 #ifndef LOCK_MAND
 157 #define LOCK_MAND        32
 158 #define LOCK_READ        64
 159 #endif
 160 main() {
 161         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 162 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 163         msg="Checking for krenel share modes")
 164
 165     # Check for various members of the stat structure
 166     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 167                                 headers='sys/stat.h')
 168     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 169                                 headers='sys/stat.h')
 170     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 171                                 headers='sys/types.h sys/stat.h unistd.h')
 172
 173     if "HAVE_BLKCNT_T" in conf.env:
 174         conf.CHECK_CODE('''
 175         return sizeof(blkcnt_t) == 4 ? 0 : 1''',
 176                 'SIZEOF_BLKCNT_T_4', execute=True,
 177                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 178                 msg="Checking whether blkcnt_t is 32 bit")
 179
 180     if "HAVE_BLKCNT_T" in conf.env:
 181         conf.CHECK_CODE('''
 182         return sizeof(blkcnt_t) == 8 ? 0 : 1''',
 183                 'SIZEOF_BLKCNT_T_8', execute=True,
 184                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 185                 msg="Checking whether blkcnt_t is 64 bit")
 186
 187     # Check for POSIX capability support
 188     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 189
 190     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 191         conf.CHECK_CODE('''
 192         cap_t cap;
 193         cap_value_t vals[1];
 194         if (!(cap = cap_get_proc())) exit(1);
 195         vals[0] = CAP_CHOWN;
 196         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 197         cap_set_proc(cap);''',
 198                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 199                         headers='sys/capability.h',
 200                         msg="Checking whether POSIX capabilities are available")
 201
 202     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 203     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 204     # -- JRA.
 205     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 206         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 207                         define='HAVE_INT16_FROM_RPC_RPC_H',
 208                         msg="Checking for int16 typedef included by rpc/rpc.h")
 209         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 210                         headers='sys/types.h rpc/rpc.h',
 211                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 212         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 213                         headers='sys/types.h rpc/rpc.h',
 214                         msg="Checking for int32 typedef included by rpc/rpc.h")
 215         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 216                         headers='sys/types.h rpc/rpc.h',
 217                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 218     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 219                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 220                     msg="Checking for broken nisplus include files")
 221
 222     # Check if the compiler will optimize out functions
 223     conf.CHECK_CODE('''
 224 if (0) {
 225     this_function_does_not_exist();
 226 } else {
 227     return 1;
 228 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 229         msg="Checking if the compiler will optimize out functions")
 230
 231     # Check if the compiler supports the LL suffix on long long integers
 232     # AIX needs this
 233     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 234                     headers='stdio.h',
 235                     msg="Checking for LL suffix on long long integers")
 236
 237     conf.CHECK_FUNCS('''
 238 _acl __acl add_proplist_entry atexit attr_getf attr_list attr_listf
 239 attropen attr_remove attr_removef attr_set attr_setf
 240 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
 241 __closedir crypt16 delproplist devnm dgettext dirfd
 242 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 243 extattr_delete_fd extattr_get_fd extattr_get_file
 244 extattr_list_fd extattr_list_file
 245 extattr_set_fd extattr_set_file _facl __facl _fchdir
 246 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 247 fdelproplist fgetea fgetproplist fgetxattr flistea flistxattr
 248 _fork __fork fremoveea fremovexattr fseeko fsetea
 249 fsetproplist fsetxattr _fstat __fstat fsync
 250 futimens futimes __fxstat getauthuid
 251 getcwd _getcwd __getcwd getdents __getdents getdirentries
 252 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 253 getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext
 254 glob grantpt hstrerror initgroups innetgr
 255 listea listxattr
 256 llseek _llseek __llseek _lseek __lseek
 257 _lstat __lstat lutimes
 258 __lxstat memalign mknod mlock mlockall munlock munlockall
 259 _open __open _opendir __opendir
 260 pathconf poll posix_fallocate
 261 posix_memalign prctl pread _pread __pread
 262 pwrite _pwrite __pwrite
 263 rdchk _read __read _readdir __readdir
 264 removeea removexattr _seekdir __seekdir
 265 select setea setenv setgidx setgroups setlocale setluid
 266 setmntent setpgid setpriv setproplist setsid setuidx
 267 setxattr shmget shm_open sigaction sigblock sigprocmask sigset
 268 sizeof_proplist_entry _stat __stat statvfs
 269 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 270 __sys_llseek syslog _telldir __telldir textdomain timegm
 271 utimensat vsyslog _write __write __xstat
 272 ''')
 273
 274     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 275
 276     # FIXME: these should be tests for features, but the old build system just
 277     # checks for OSes.
 278     host_os = sys.platform
 279     Logs.info("building on %s" % host_os)
 280
 281     # Python doesn't have case switches... :/
 282     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 283     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 284
 285     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 286     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 287         if host_os.rfind('linux') > -1:
 288             conf.DEFINE('LINUX', '1')
 289         elif host_os.rfind('qnx') > -1:
 290             conf.DEFINE('QNX', '1')
 291         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 292     elif (host_os.rfind('darwin') > -1):
 293         conf.DEFINE('DARWINOS', 1)
 294         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 295         conf.ADD_CFLAGS('-fno-common')
 296     elif (host_os.rfind('freebsd') > -1):
 297         if conf.CHECK_HEADERS('sunacl.h'):
 298             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 299             conf.CHECK_FUNCS_IN('acl', 'sunacl')
 300         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 301     elif (host_os.rfind('netbsd') > -1):
 302         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 303     elif (host_os.rfind('openbsd') > -1):
 304         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 305     elif (host_os.rfind('sunos') > -1):
 306         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 307     # FIXME: Add more checks here.
 308     else:
 309         Logs.warn("Unknown host_os '%s', please report this to samba-technical@samba.org" % host_os)
 310
 311     #FIXME: add more checks
 312     if Options.options.with_acl_support:
 313         if host_os.rfind('linux') > -1:
 314             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 315             conf.CHECK_FUNCS_IN('getxattr', 'attr')
 316             if conf.CHECK_CODE('''
 317 acl_t acl;
 318 int entry_id;
 319 acl_entry_t *entry_p;
 320 return acl_get_entry(acl, entry_id, entry_p);
 321 ''',
 322                         'HAVE_POSIX_ACLS',
 323                         headers='sys/types.h sys/acl.h', link=False,
 324                         msg="Checking for POSIX ACL support") :
 325                 conf.CHECK_CODE('''
 326 acl_permset_t permset_d;
 327 acl_perm_t perm;
 328 return acl_get_perm_np(permset_d, perm);
 329 ''',
 330                         'HAVE_ACL_GET_PERM_NP',
 331                         headers='sys/types.h sys/acl.h', link=True,
 332                         msg="Checking whether acl_get_perm_np() is available")
 333         else:
 334             conf.DEFINE('HAVE_NO_ACLS', 1)
 335             conf.SET_TARGET_TYPE('acl', 'EMPTY')
 336     else:
 337         conf.DEFINE('HAVE_NO_ACLS', 1)
 338         conf.SET_TARGET_TYPE('acl', '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     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 350         conf.CHECK_CODE('''
 351                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 352                 'HAVE_LINUX_FALLOCATE',
 353                 msg="Checking whether the Linux 'fallocate' function is available",
 354                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 355     conf.CHECK_CODE('''
 356                 ssize_t err = readahead(0,0,0x80000);''',
 357                 'HAVE_LINUX_READAHEAD',
 358                 msg="Checking whether Linux readahead is available",
 359                 headers='unistd.h fcntl.h')
 360     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 361
 362     if Options.options.with_aio_support:
 363         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 364         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 365         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 366                         'HAVE_AIO',
 367                         msg='Checking for asynchronous io support',
 368                         headers='sys/types.h aio.h',
 369                         lib='aio rt')
 370         if conf.CONFIG_SET('HAVE_AIO'):
 371             conf.DEFINE('WITH_AIO', '1')
 372         if conf.CONFIG_SET('HAVE_AIO'):
 373             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 374             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 375             conf.CHECK_CODE('struct aiocb a; return aio_fsync(1, &a);', 'HAVE_AIO_FSYNC', msg='Checking for aio_fsync', headers='aio.h', lib='aio rt')
 376             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 377             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 378             conf.CHECK_CODE('struct aiocb a; return aio_cancel(1, &a);', 'HAVE_AIO_CANCEL', msg='Checking for aio_cancel', headers='aio.h', lib='aio rt')
 379             conf.CHECK_CODE('struct aiocb a; return aio_suspend(&a, 1, NULL);', 'HAVE_AIO_SUSPEND', msg='Checking for aio_suspend', headers='aio.h', lib='aio rt')
 380             if host_os.rfind('linux') > -1:
 381                 conf.CHECK_FUNCS_IN('io_submit', 'aio')
 382                 conf.CHECK_CODE('''
 383 struct io_event ioev;
 384 struct iocb *ioc;
 385 io_context_t ctx;
 386 struct timespec ts;
 387 int fd;
 388 char *buf;
 389 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 390 io_queue_init(128,&ctx);
 391 io_prep_pwrite(ioc, 1, buf, 1, 0);
 392 io_prep_pread(ioc, 1, buf, 1, 0);
 393 io_set_eventfd(ioc, fd);
 394 io_set_callback(ioc, (io_callback_t)(0));
 395 io_submit(ctx, 1, &ioc);
 396 io_getevents(ctx, 1, 1, &ioev, &ts);
 397 ''',
 398                         'HAVE_LINUX_KERNEL_AIO',
 399                         msg='Checking for linux kernel asynchronous io support',
 400                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 401                         lib='aio')
 402
 403         if not conf.CONFIG_SET('HAVE_AIO'):
 404             conf.DEFINE('HAVE_NO_AIO', '1')
 405     else:
 406         conf.DEFINE('HAVE_NO_AIO', '1')
 407
 408     conf.CHECK_CODE('''
 409 struct msghdr msg;
 410 union {
 411         struct cmsghdr cm;
 412         char control[CMSG_SPACE(sizeof(int))];
 413 } control_un;
 414 msg.msg_control = control_un.control;
 415 msg.msg_controllen = sizeof(control_un.control);
 416 ''',
 417         'HAVE_MSGHDR_MSG_CONTROL',
 418         msg='Checking if we can use msg_control for passing file descriptors',
 419         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 420     conf.CHECK_CODE('''
 421 struct msghdr msg;
 422 int fd;
 423 msg.msg_acctrights = (caddr_t) &fd;
 424 msg.msg_acctrightslen = sizeof(fd);
 425 ''',
 426         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 427         msg='Checking if we can use msg_acctrights for passing file descriptors',
 428         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 429
 430     if Options.options.with_winbind:
 431         conf.env.build_winbind = True
 432         conf.DEFINE('WITH_WINBIND', '1')
 433
 434     conf.find_program('awk', var='AWK')
 435     conf.find_program('perl', var='PERL')
 436
 437     # Darwin has extra options to xattr-family functions
 438     conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);',
 439                     'XATTR_ADD_OPT',
 440                     msg="Checking whether xattr interface takes additional options",
 441                     headers='sys/types.h attr/xattr.h sys/xattr.h')
 442
 443     conf.CHECK_HEADERS('asm/types.h')
 444
 445     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 446                     headers='unistd.h sys/types.h',
 447                     msg="Checking for major macro")
 448
 449     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 450                     headers='unistd.h sys/types.h',
 451                     msg="Checking for minor macro")
 452
 453     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 454                                 headers='unistd.h sys/types.h dirent.h',
 455                                 define='HAVE_DIRENT_D_OFF')
 456
 457     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 458     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 459         netgrent_cflags = '-Werror-implicit-function-declaration'
 460     else:
 461         netgrent_cflags = ''
 462     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 463                     msg="Checking for setnetgrent prototype",
 464                     headers='netdb.h netgroup.h',
 465                     cflags=netgrent_cflags)
 466     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 467                     msg="Checking for getnetgrent prototype",
 468                     headers='netdb.h netgroup.h',
 469                     cflags=netgrent_cflags)
 470     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 471                     msg="Checking for endnetgrent prototype",
 472                     headers='netdb.h netgroup.h',
 473                     cflags=netgrent_cflags)
 474
 475
 476     # Look for CUPS
 477     if Options.options.with_cups:
 478         conf.find_program('cups-config', var='CUPS_CONFIG')
 479         if conf.env.CUPS_CONFIG:
 480             # we would normally use --libs here, but cups-config incorrectly adds
 481             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 482             # of an in-tree heimdal kerberos
 483             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 484                            package="", uselib_store="CUPS")
 485         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 486         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 487         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 488             conf.DEFINE('HAVE_CUPS', '1')
 489         else:
 490             conf.undefine('HAVE_CUPS')
 491             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 492     else:
 493         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 494         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 495
 496     if Options.options.with_iprint:
 497         if conf.CONFIG_SET('HAVE_CUPS'):
 498             conf.DEFINE('HAVE_IPRINT', '1')
 499         else:
 500             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 501     if Options.options.with_syslog:
 502         conf.DEFINE('WITH_SYSLOG', '1')
 503     if Options.options.with_automount:
 504         conf.DEFINE('WITH_AUTOMOUNT', '1')
 505
 506     # Check for LDAP
 507     if Options.options.with_ldap:
 508         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 509         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 510         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 511         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 512
 513         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 514         # for the samba logs
 515         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 516                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 517
 518         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 519         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 520
 521         # Check if ldap_set_rebind_proc() takes three arguments
 522         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 523                            'LDAP_SET_REBIND_PROC_ARGS',
 524                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 525                            headers='ldap.h lber.h', link=False):
 526             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 527         else:
 528             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 529
 530         # last but not least, if ldap_init() exists, we want to use ldap
 531         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 532             conf.DEFINE('HAVE_LDAP', '1')
 533             conf.DEFINE('LDAP_DEPRECATED', '1')
 534             conf.env['HAVE_LDAP'] = '1'
 535             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 536             # SASL wrapping hooks
 537             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 538                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 539                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 540     else:
 541         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 542         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 543
 544     if Options.options.with_ads:
 545         use_ads=True
 546         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 547            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 548             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 549             use_ads=False
 550         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 551             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 552             use_ads=False
 553         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 554             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 555             use_ads=False
 556         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 557             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 558             use_ads=False
 559         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 560             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 561             use_ads=False
 562         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 563             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 564             use_ads=False
 565         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 566             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 567             use_ads=False
 568         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 569             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 570             use_ads=False
 571         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 572             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 573             use_ads=False
 574         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 575            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 576             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 577             use_ads=False
 578         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 579            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 580             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 581             use_ads=False
 582         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 583            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 584             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 585             use_ads=False
 586         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 587            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 588             Logs.warn("no KT_FREE_FUNCTION detected")
 589             use_ads=False
 590         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 591             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 592             use_ads=False
 593
 594         # We don't actually use
 595         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 596         # clue that this Heimdal, which does the PAC processing we
 597         # need on the standard gss_inquire_sec_context_by_oid
 598         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 599             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 600                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 601             Logs.warn("need eiterh gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support")
 602             use_ads=False
 603
 604         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 605             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 606             use_ads=False
 607
 608         if use_ads:
 609             conf.DEFINE('WITH_ADS', '1')
 610             conf.DEFINE('HAVE_KRB5', '1')
 611             if conf.CONFIG_SET('HAVE_LDAP'):
 612                 conf.env['HAVE_ADS'] = '1'
 613         else:
 614             Logs.warn("krb5 libs don't have all features required for Active Directory support")
 615             conf.undefine('HAVE_KRB5_H')
 616             conf.undefine('HAVE_GSSAPI_H')
 617             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 618             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 619
 620     if Options.options.with_utmp:
 621         conf.env.with_utmp = True
 622         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 623         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 624         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 625                                     define='HAVE_UT_UT_NAME')
 626         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 627                                     define='HAVE_UT_UT_USER')
 628         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 629                                     define='HAVE_UT_UT_ID')
 630         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 631                                     define='HAVE_UT_UT_HOST')
 632         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 633                                     define='HAVE_UT_UT_TIME')
 634         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 635                                     define='HAVE_UT_UT_TV')
 636         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 637                                     define='HAVE_UT_UT_TYPE')
 638         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 639                                     define='HAVE_UT_UT_PID')
 640         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 641                                     define='HAVE_UT_UT_EXIT')
 642         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 643                                     define='HAVE_UT_UT_ADDR_V6')
 644         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 645                                     define='HAVE_UT_UT_ADDR')
 646         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 647                                     define='HAVE_UX_UT_SYSLEN')
 648         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 649                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 650                         msg="Checking whether pututline returns pointer")
 651         if conf.env.with_utmp:
 652             conf.DEFINE('WITH_UTMP', 1)
 653
 654     if Options.options.with_avahi:
 655         conf.env.with_avahi = True
 656         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 657         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 658         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 659         if conf.env.with_avahi:
 660             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 661     else:
 662         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 663         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 664
 665     if Options.options.with_iconv:
 666         conf.env.with_iconv = True
 667         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 668             conf.env.with_iconv = False
 669         if conf.env.with_iconv:
 670             conf.DEFINE('HAVE_ICONV', 1)
 671
 672     if Options.options.with_pam:
 673         use_pam=True
 674         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 675         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 676             Logs.warn("--with-pam=yes but pam_appl.h not found")
 677             use_pam=False
 678         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 679         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 680         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 681             Logs.warn("--with-pam=yes but pam_modules.h not found")
 682             use_pam=False
 683         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 684         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 685         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 686         conf.CHECK_CODE('''
 687 #if defined(HAVE_SECURITY_PAM_APPL_H)
 688 #include <security/pam_appl.h>
 689 #elif defined(HAVE_PAM_PAM_APPL_H)
 690 #include <pam/pam_appl.h>
 691 #endif
 692 pam_set_item(0, PAM_RHOST, 0);
 693 ''',
 694             'HAVE_PAM_RHOST',
 695             lib='pam',
 696             msg="Checking whether PAM_RHOST is available");
 697         conf.CHECK_CODE('''
 698 #if defined(HAVE_SECURITY_PAM_APPL_H)
 699 #include <security/pam_appl.h>
 700 #elif defined(HAVE_PAM_PAM_APPL_H)
 701 #include <pam/pam_appl.h>
 702 #endif
 703 pam_set_item(0, PAM_TTY, 0);
 704 ''',
 705             'HAVE_PAM_TTY',
 706             lib='pam',
 707             msg="Checking whether PAM_TTY is available");
 708         conf.CHECK_CODE('''
 709 #if (!defined(LINUX))
 710
 711 #define PAM_EXTERN extern
 712 #if defined(HAVE_SECURITY_PAM_APPL_H)
 713 #include <security/pam_appl.h>
 714 #elif defined(HAVE_PAM_PAM_APPL_H)
 715 #include <pam/pam_appl.h>
 716 #endif
 717
 718 #endif
 719
 720 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 721 #include <security/pam_modules.h>
 722 #elif defined(HAVE_PAM_PAM_MODULES_H)
 723 #include <pam/pam_modules.h>
 724 #endif
 725
 726 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 727 #include <security/_pam_macros.h>
 728 #elif defined(HAVE_PAM__PAM_MACROS_H)
 729 #include <pam/_pam_macros.h>
 730 #endif
 731
 732 #ifdef HAVE_SECURITY_PAM_EXT_H
 733 #include <security/pam_ext.h>
 734 #endif
 735
 736 int i; i = PAM_RADIO_TYPE;
 737 ''',
 738             'HAVE_PAM_RADIO_TYPE',
 739             lib='pam',
 740             msg="Checking whether PAM_RADIO_TYPE is available");
 741         if use_pam:
 742             conf.DEFINE('WITH_PAM', 1)
 743             conf.DEFINE('WITH_PAM_MODULES', 1)
 744
 745     seteuid = False
 746     if not seteuid:
 747         seteuid = conf.CHECK_CODE('''
 748                                 #define AUTOCONF_TEST 1
 749                                 #define USE_SETREUID 1
 750                                 #include "./lib/util_sec.c"
 751                                 ''',
 752                                 'USE_SETREUID',
 753                                 addmain=False,
 754                                 execute=True,
 755                                 msg="Checking whether setreuid is available")
 756     if not seteuid:
 757         seteuid = conf.CHECK_CODE('''
 758                                 #define AUTOCONF_TEST 1
 759                                 #define USE_SETRESUID 1
 760                                 #include "./lib/util_sec.c"
 761                                 ''',
 762                                 'USE_SETRESUID',
 763                                 addmain=False,
 764                                 execute=True,
 765                                 msg="Checking whether setresuid is available")
 766     if not seteuid:
 767         seteuid = conf.CHECK_CODE('''
 768                                 #define AUTOCONF_TEST 1
 769                                 #define USE_SETEUID 1
 770                                 #include "./lib/util_sec.c"
 771                                 ''',
 772                                 'USE_SETEUID',
 773                                 addmain=False,
 774                                 execute=True,
 775                                 msg="Checking whether seteuid is available")
 776     if not seteuid:
 777         seteuid = conf.CHECK_CODE('''
 778                                 #define AUTOCONF_TEST 1
 779                                 #define USE_SETUIDX 1
 780                                 #include "./lib/util_sec.c"
 781                                 ''',
 782                                 'USE_SETUIDX',
 783                                 addmain=False,
 784                                 execute=True,
 785                                 mandatory=True,
 786                                 msg="Checking whether setuidx is available")
 787     if Options.options.with_dnsupdate:
 788         conf.CHECK_HEADERS('uuid/uuid.h')
 789         conf.CHECK_FUNCS_IN('uuid_generate', 'uuid')
 790         if not conf.CONFIG_SET('HAVE_UUID_UUID_H') and not conf.CONFIG_SET('HAVE_UUID_GENERATE'):
 791             Logs.warn("--with-dnsupdate=yes but uuid support not sufficient")
 792         elif not conf.CONFIG_SET('HAVE_KRB5'):
 793             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
 794         else:
 795             conf.DEFINE('WITH_DNS_UPDATES', 1)
 796     else:
 797         conf.SET_TARGET_TYPE('uuid', 'EMPTY')
 798     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
 799     if Options.options.developer:
 800         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
 801             conf.DEFINE('VALGRIND', '1')
 802
 803     if conf.CHECK_CODE('''
 804 #include <bits/sockaddr.h>
 805 #include <linux/netlink.h>
 806 ''',
 807                 'HAVE_LINUX_NETLINK_H',
 808                 msg="Checking whether Linux netlink is available"):
 809         conf.CHECK_CODE('''
 810 #include <bits/sockaddr.h>
 811 #include <linux/netlink.h>
 812 #include <linux/rtnetlink.h>
 813 ''',
 814                 'HAVE_LINUX_RTNETLINK_H',
 815                 msg='Checking whether Linux rtnetlink is available')
 816     conf.CHECK_CODE('''
 817 #include "../tests/fcntl_lock.c"
 818 ''',
 819                 'HAVE_FCNTL_LOCK',
 820                 addmain=False,
 821                 execute=True,
 822                 msg='Checking whether fcntl locking is available')
 823
 824     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
 825                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
 826     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
 827                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
 828     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
 829                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
 830     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
 831                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
 832     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
 833                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
 834     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
 835        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
 836        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
 837        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
 838        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
 839         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
 840
 841     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
 842     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
 843                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
 844     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
 845                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
 846     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
 847                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
 848
 849     conf.CHECK_CODE('''
 850 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
 851 ''',
 852                 'HAVE_POSIX_FADVISE',
 853                 msg='Checking whether posix_fadvise is available',
 854                 headers='unistd.h fcntl.h')
 855
 856     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
 857         conf.CHECK_CODE('''
 858                         #include <unistd.h>
 859                         return sysconf(%s) == -1 ? 1 : 0;
 860                         ''' % v,
 861                         'SYSCONF%s' % v,
 862                         msg='Checking whether sysconf(%s) is available' % v)
 863
 864     conf.CHECK_CODE('''
 865 #include <sys/syscall.h>
 866 #include <unistd.h>
 867 syscall(SYS_initgroups, 16, NULL, NULL, 0);
 868                     ''',
 869                     'HAVE_DARWIN_INITGROUPS',
 870                     msg='Checking whether to use the Darwin-specific initgroups system call')
 871
 872     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
 873                     'HAVE_UTIMBUF',
 874                     headers='sys/types.h utime.h',
 875                     msg='Checking whether struct utimbuf is available')
 876
 877     if conf.CHECK_CODE('''struct sigevent s;''',
 878                     'HAVE_STRUCT_SIGEVENT',
 879                     headers='sys/types.h stdlib.h stddef.h signal.h',
 880                     msg='Checking whether we have the struct sigevent'):
 881         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
 882                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
 883                                     headers='signal.h');
 884         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
 885                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
 886                                     headers='signal.h');
 887
 888     if os.path.exists('/proc/sys/kernel/core_pattern'):
 889         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
 890
 891     if conf.CHECK_CODE('''
 892 #include <time.h>
 893 main() {
 894         struct tm *tm;
 895         if (sizeof(time_t) == 8) {
 896                 time_t max_time = 0x7fffffffffffffffll;
 897                 tm = gmtime(&max_time);
 898                 /* This should fail with 32-bit tm_year. */
 899                 if (tm == NULL) {
 900                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
 901                         max_time = 67768036191676799ll;
 902                         tm = gmtime(&max_time);
 903                         if (tm) {
 904                                 exit(0);
 905                         }
 906                 }
 907         }
 908         exit(1);
 909 }''',
 910         '__TIME_T_MAX',
 911         addmain=False,
 912         execute=True,
 913         msg="Checking for the maximum value of the 'time_t' type"):
 914             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
 915
 916     conf.CHECK_CODE('''
 917 #if defined(HAVE_UNISTD_H)
 918 #include <unistd.h>
 919 #endif
 920 #include <sys/types.h>
 921 main() { dev_t dev = makedev(1,2); return 0; }
 922 ''',
 923         'HAVE_MAKEDEV',
 924         addmain=False,
 925         msg='Checking whether the macro for makedev is available')
 926
 927     conf.CHECK_CODE('''
 928 #include <stdio.h>
 929 #include <limits.h>
 930 #include <signal.h>
 931
 932 void exit_on_core(int ignored) {
 933         exit(1);
 934 }
 935
 936 main() {
 937         char *newpath;
 938         signal(SIGSEGV, exit_on_core);
 939         newpath = realpath("/tmp", NULL);
 940         exit((newpath != NULL) ? 0 : 1);
 941 }
 942 ''',
 943         'REALPATH_TAKES_NULL',
 944         addmain=False,
 945         execute=True,
 946         msg='Checking whether the realpath function allows a NULL argument')
 947
 948     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
 949                     'HAVE_FTRUNCATE_EXTEND',
 950                     msg='Checking for ftruncate extend',
 951                     addmain=False,
 952                     execute=True)
 953     if os.getenv('RUN_FROM_BUILD_FARM'):
 954         Logs.info("enabling buildfarm hacks")
 955         conf.DEFINE('ENABLE_BUILD_FARM_HACKS', '1')
 956
 957     if Options.options.with_sendfile_support:
 958         if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('k*bsd*-gnu') > -1) or (host_os.rfind('kopensolaris*-gnu') > -1):
 959             conf.CHECK_CODE('''
 960                             int tofd, fromfd;
 961                             off_t offset;
 962                             size_t total;
 963                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
 964                             ''',
 965                             '_HAVE_SENDFILE',
 966                             headers='sys/sendfile',
 967                             msg='Checking for linux sendfile support')
 968
 969             # Try and cope with broken Linux sendfile....
 970             conf.CHECK_CODE('''#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
 971                             #undef _FILE_OFFSET_BITS
 972                             #endif
 973                             #include <sys/sendfile.h>
 974                             int tofd, fromfd;
 975                             off_t offset;
 976                             size_t total;
 977                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
 978                             ''',
 979                             '_HAVE_BROKEN_LINUX_SENDFILE',
 980                             msg='Checking for broken linux sendfile support')
 981             if conf.CONFIG_SET('_HAVE_SENDFILE'):
 982                 conf.DEFINE('HAVE_SENDFILE', '1')
 983                 conf.DEFINE('LINUX_SENDFILE_API', '1')
 984                 conf.DEFINE('WITH_SENDFILE', '1')
 985             elif conf.CONFIG_SET('_HAVE_BROKEN_LINUX_SENDFILE'):
 986                 conf.DEFINE('LINUX_BROKEN_SENDFILE_API', '1')
 987                 conf.DEFINE('WITH_SENDFILE', '1')
 988         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
 989             conf.CHECK_CODE('''
 990                             #include <sys/types.h>
 991                             #include <unistd.h>
 992                             #include <sys/socket.h>
 993                             #include <sys/uio.h>
 994                             int fromfd, tofd, ret, total=0;
 995                             off_t offset, nwritten;
 996                             struct sf_hdtr hdr;
 997                             struct iovec hdtrl;
 998                             hdr.headers = &hdtrl;
 999                             hdr.hdr_cnt = 1;
1000                             hdr.trailers = NULL;
1001                             hdr.trl_cnt = 0;
1002                             hdtrl.iov_base = NULL;
1003                             hdtrl.iov_len = 0;
1004                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1005                             ''',
1006                             '_HAVE_SENDFILE',
1007                             msg='Checking for freebsd sendfile support')
1008             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1009                 conf.DEFINE('HAVE_SENDFILE', '1')
1010                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1011                 conf.DEFINE('WITH_SENDFILE', '1')
1012         elif (host_os.rfind('hpux') > -1):
1013             conf.CHECK_CODE('''
1014                             #include <sys/socket.h>
1015                             #include <sys/uio.h>
1016                             int fromfd, tofd;
1017                             size_t total=0;
1018                             struct iovec hdtrl[2];
1019                             ssize_t nwritten;
1020                             off_t offset;
1021                             hdtrl[0].iov_base = 0;
1022                             hdtrl[0].iov_len = 0;
1023                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1024                             ''',
1025                             '_HAVE_SENDFILE',
1026                             msg='Checking for hpux sendfile support')
1027             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1028                 conf.DEFINE('HAVE_SENDFILE', '1')
1029                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1030                 conf.DEFINE('WITH_SENDFILE', '1')
1031         elif (host_os.rfind('solaris') > -1):
1032             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1033             conf.CHECK_CODE('''
1034                             #include <sys/sendfile.h>,
1035                             int sfvcnt;
1036                             size_t xferred;
1037                             struct sendfilevec vec[2];
1038                             ssize_t nwritten;
1039                             int tofd;
1040                             sfvcnt = 2;
1041                             vec[0].sfv_fd = SFV_FD_SELF;
1042                             vec[0].sfv_flag = 0;
1043                             vec[0].sfv_off = 0;
1044                             vec[0].sfv_len = 0;
1045                             vec[1].sfv_fd = 0;
1046                             vec[1].sfv_flag = 0;
1047                             vec[1].sfv_off = 0;
1048                             vec[1].sfv_len = 0;
1049                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1050                             ''',
1051                             '_HAVE_SENDFILEV',
1052                             msg='Checking for solaris sendfilev support')
1053             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1054                 conf.DEFINE('HAVE_SENDFILEV', '1')
1055                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1056                 conf.DEFINE('WITH_SENDFILE', '1')
1057         elif (host_os.rfind('aix') > -1):
1058             conf.CHECK_CODE('''
1059                             #include <sys/socket.h>
1060                             int fromfd, tofd;
1061                             size_t total=0;
1062                             struct sf_parms hdtrl;
1063                             ssize_t nwritten;
1064                             hdtrl.header_data = 0;
1065                             hdtrl.header_length = 0;
1066                             hdtrl.file_descriptor = fromfd;
1067                             hdtrl.file_offset = 0;
1068                             hdtrl.file_bytes = 0;
1069                             hdtrl.trailer_data = 0;
1070                             hdtrl.trailer_length = 0;
1071                             nwritten = send_file(&tofd, &hdtrl, 0);
1072                             ''',
1073                             '_HAVE_SENDFILE',
1074                             msg='Checking for AIX send_file support')
1075             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1076                 conf.DEFINE('HAVE_SENDFILE', '1')
1077                 conf.DEFINE('AIX_SENDFILE_API', '1')
1078                 conf.DEFINE('WITH_SENDFILE', '1')
1079
1080     # Check for getcwd allowing a NULL arg.
1081     conf.CHECK_CODE('''
1082 #include <unistd.h>
1083 main() {
1084         char *s = getcwd(NULL,0);
1085         exit(s != NULL ?  0 : 1);
1086 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1087         msg="getcwd takes a NULL argument")
1088
1089
1090     # UnixWare 7.x has its getspnam in -lgen
1091     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1092     conf.CHECK_FUNCS_IN('getspnam', 'security')
1093     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1094
1095     if Options.options.with_quotas:
1096         # For quotas on Veritas VxFS filesystems
1097         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1098         # For quotas on Linux XFS filesystems
1099         conf.CHECK_HEADERS('linux/dqblk_xfs.h')
1100         # For sys/quota.h and linux/quota.h
1101         conf.CHECK_HEADERS('sys/quota.h')
1102
1103
1104     #
1105     # checking for clustering extensions (CTDB)
1106     #
1107     if not Options.options.with_cluster_support:
1108         have_cluster_support = False
1109
1110     else:
1111
1112         if Options.options.ctdb_dir:
1113             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1114
1115         srcdir = os.path.realpath(conf.srcdir)
1116         if 'EXTRA_INCLUDES' in conf.env:
1117             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1118         else:
1119             includes = ''
1120
1121         have_cluster_support = True
1122         ctdb_broken = ""
1123
1124         conf.CHECK_CODE('''
1125             #define NO_CONFIG_H
1126             #include "replace.h"
1127             #include "system/wait.h"
1128             #include "system/network.h"
1129             #define private #error __USED_RESERVED_WORD_private__
1130             #include <talloc.h>
1131             #include <tdb.h>
1132             #include <ctdb.h>
1133
1134             int main(void)
1135             {
1136                 return 0;
1137             }
1138             ''',
1139             'HAVE_CTDB_H',
1140             addmain=False,
1141             includes=includes,
1142             msg='Checking for header ctdb.h')
1143
1144         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1145             have_cluster_support = False
1146             ctdb_broken = "ctdb.h is required for cluster support"
1147
1148         if have_cluster_support:
1149             conf.CHECK_CODE('''
1150                 #define NO_CONFIG_H
1151                 #include "replace.h"
1152                 #include "system/wait.h"
1153                 #include "system/network.h"
1154                 #define private #error __USED_RESERVED_WORD_private__
1155                 #include <talloc.h>
1156                 #include <tdb.h>
1157                 #include <ctdb.h>
1158                 #include <ctdb_private.h>
1159
1160                 int main(void)
1161                 {
1162                     return 0;
1163                 }
1164                 ''',
1165                 'HAVE_CTDB_PRIVATE_H',
1166                 addmain=False,
1167                 includes=includes,
1168                 msg='Checking for header ctdb_private.h')
1169
1170             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1171                 have_cluster_support = False
1172                 ctdb_broken = "ctdb_private.h is required for cluster support"
1173
1174         if have_cluster_support:
1175             conf.CHECK_CODE('''
1176                 #define NO_CONFIG_H
1177                 #include "replace.h"
1178                 #include "system/wait.h"
1179                 #include "system/network.h"
1180                 #include <talloc.h>
1181                 #include <tdb.h>
1182                 #include <ctdb.h>
1183                 #include <ctdb_private.h>
1184
1185                 int main(void)
1186                 {
1187                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1188                    return 0;
1189                 }
1190                 ''',
1191                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1192                 addmain=False,
1193                 includes=includes,
1194                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1195
1196             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1197                 have_cluster_support = False
1198                 ctdb_broken = "ctdb transaction support missing or too old"
1199
1200         if have_cluster_support:
1201             conf.CHECK_CODE('''
1202                 #define NO_CONFIG_H
1203                 #include "replace.h"
1204                 #include "system/wait.h"
1205                 #include "system/network.h"
1206                 #include <talloc.h>
1207                 #include <tdb.h>
1208                 #include <ctdb.h>
1209                 #include <ctdb_private.h>
1210
1211                 int main(void)
1212                 {
1213                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1214                     return 0;
1215                 }
1216                 ''',
1217                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1218                 addmain=False,
1219                 includes=includes,
1220                 msg='Checking for SCHEDULE_FOR_DELETION control')
1221
1222             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1223                 if not Options.options.enable_old_ctdb:
1224                     have_cluster_support = False
1225                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1226                 else:
1227                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1228
1229         if have_cluster_support:
1230             conf.CHECK_CODE('''
1231                 #define NO_CONFIG_H
1232                 #include "replace.h"
1233                 #include "system/wait.h"
1234                 #include "system/network.h"
1235                 #include <talloc.h>
1236                 #include <tdb.h>
1237                 #include <ctdb.h>
1238                 #include <ctdb_private.h>
1239
1240                 int main(void)
1241                 {
1242                     struct ctdb_control_tcp _x;
1243                     return 0;
1244                 }
1245                 ''',
1246                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1247                 addmain=False,
1248                 includes=includes,
1249                 msg='Checking for ctdb ipv4 support')
1250
1251             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1252                 have_cluster_support = False
1253                 ctdb_broken = "missing struct ctdb_control_tcp"
1254
1255         if have_cluster_support:
1256             conf.CHECK_CODE('''
1257                 #define NO_CONFIG_H
1258                 #include "replace.h"
1259                 #include "system/wait.h"
1260                 #include "system/network.h"
1261                 #include <talloc.h>
1262                 #include <tdb.h>
1263                 #include <ctdb.h>
1264                 #include <ctdb_private.h>
1265
1266                 int main(void)
1267                 {
1268                     struct ctdb_control_tcp_addr _x;
1269                     return 0;
1270                 }
1271                 ''',
1272                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1273                 addmain=False,
1274                 includes=includes,
1275                 msg='Checking for ctdb ipv6 support')
1276
1277         if have_cluster_support:
1278             conf.CHECK_CODE('''
1279                 #define NO_CONFIG_H
1280                 #include "replace.h"
1281                 #include "system/wait.h"
1282                 #include "system/network.h"
1283                 #include <talloc.h>
1284                 #include <tdb.h>
1285                 #include <ctdb.h>
1286                 #include <ctdb_private.h>
1287
1288                 int main(void)
1289                 {
1290                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1291                     return 0;
1292                 }
1293                 ''',
1294                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1295                 addmain=False,
1296                 includes=includes,
1297                 msg='Checking for CHECK_SRVIDS control')
1298
1299             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1300                 if not Options.options.enable_old_ctdb:
1301                     have_cluster_support = False
1302                     ctdb_broken = "CHECK_SRVIDS control missing"
1303                 else:
1304                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1305
1306     if have_cluster_support:
1307         Logs.info("building with cluster support")
1308         conf.DEFINE('CLUSTER_SUPPORT', 1);
1309     else:
1310         if not Options.options.with_cluster_support:
1311             Logs.info("building without cluster support")
1312         else:
1313             Logs.warn("building without cluster support: " + ctdb_broken)
1314         conf.undefine('CLUSTER_SUPPORT')
1315
1316
1317
1318     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1319                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1320                     addmain=False,
1321                     link=False,
1322                     msg='Checking whether we can compile with __attribute__((destructor))')
1323
1324     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1325                     'SEEKDIR_RETURNS_VOID',
1326                     headers='sys/types.h dirent.h',
1327                     msg='Checking whether seekdir returns void')
1328
1329     if Options.options.with_profiling_data:
1330         conf.DEFINE('WITH_PROFILE', 1);
1331
1332     PTHREAD_CFLAGS='error'
1333     PTHREAD_LDFLAGS='error'
1334
1335     if PTHREAD_LDFLAGS == 'error':
1336         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1337             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1338             PTHREAD_LDFLAGS='-lpthread'
1339     if PTHREAD_LDFLAGS == 'error':
1340         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1341             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1342             PTHREAD_LDFLAGS='-lpthreads'
1343     if PTHREAD_LDFLAGS == 'error':
1344         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1345             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1346             PTHREAD_LDFLAGS='-pthread'
1347     if PTHREAD_LDFLAGS == 'error':
1348         if conf.CHECK_FUNC('pthread_attr_init'):
1349             PTHREAD_CFLAGS='-D_REENTRANT'
1350             PTHREAD_LDFLAGS='-lpthread'
1351     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1352     # pthread_attr_init. On pthread_mutex_lock it works there...
1353     if PTHREAD_LDFLAGS == 'error':
1354         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1355             PTHREAD_CFLAGS='-D_REENTRANT'
1356             PTHREAD_LDFLAGS='-lpthread'
1357
1358     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1359         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1360         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1361         conf.CHECK_HEADERS('pthread.h')
1362         conf.DEFINE('HAVE_PTHREAD', '1')
1363
1364     if Options.options.with_pthreadpool:
1365         if conf.CONFIG_SET('HAVE_PTHREAD'):
1366             conf.DEFINE('WITH_PTHREADPOOL', '1')
1367         else:
1368             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1369             conf.undefine('WITH_PTHREADPOOL')
1370
1371     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1372         conf.DEFINE('HAVE_GPFS', '1')
1373
1374     # Note that all charset 'modules' must actually be static, due to dependency loop issues
1375     # if we include the module loader in iconv
1376
1377     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1378                                       auth_sam auth_unix auth_winbind auth_wbc
1379                                       auth_domain auth_builtin vfs_default
1380                                       nss_info_template idmap_tdb idmap_passdb
1381                                       idmap_nss''')
1382
1383     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1384                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1385                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1386                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1387                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1388                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1389                                       vfs_crossrename vfs_linux_xfs_sgid
1390                                       vfs_time_audit idmap_autorid''')
1391
1392     if Options.options.developer:
1393         default_static_modules.extend(TO_LIST('pdb_ads auth_netlogond charset_weird'))
1394         default_shared_modules.extend(TO_LIST('perfcount_test'))
1395         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1396         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1397
1398     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1399         default_static_modules.extend(TO_LIST('pdb_samba4 auth_samba4 vfs_dfs_samba4'))
1400
1401     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1402         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1403
1404     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1405         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1406
1407     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1408         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1409
1410     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1411         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1412
1413     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1414         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1415
1416     if conf.CONFIG_SET('HAVE_AIO') and Options.options.with_pthreadpool:
1417         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1418
1419     if conf.CONFIG_SET('HAVE_AIO') and conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1420         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1421
1422     if conf.CONFIG_SET('HAVE_LDAP'):
1423         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1424
1425     if conf.CONFIG_SET('DARWINOS'):
1426         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1427
1428     if conf.CONFIG_SET('HAVE_GPFS'):
1429         default_shared_modules.extend(TO_LIST('vfs_gpfs vfs_gpfs_hsm_notify'))
1430
1431     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1432     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1433
1434     final_static_modules = default_static_modules
1435     final_shared_modules = default_shared_modules
1436
1437     for m in explicit_static_modules:
1438         if m in final_shared_modules:
1439             final_shared_modules.remove(m)
1440         final_static_modules.append(m)
1441     for m in explicit_shared_modules:
1442         if m in final_static_modules:
1443             final_static_modules.remove(m)
1444         final_shared_modules.append(m)
1445
1446     conf.env['static_modules'] = final_static_modules
1447     conf.env['shared_modules'] = final_shared_modules
1448
1449     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1450
1451     static_list = {}
1452     shared_list = {}
1453
1454     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1455     conf.env['MODULE_PREFIXES'] = prefixes
1456     for p in prefixes:
1457         for m in final_static_modules:
1458             if m.find(p) == 0:
1459                 if not p in static_list:
1460                     static_list[p] = []
1461                 static_list[p].append(m)
1462         for m in final_shared_modules:
1463             if m.find(p) == 0:
1464                 if not p in shared_list:
1465                     shared_list[p] = []
1466                 shared_list[p].append(m)
1467
1468     for p in prefixes:
1469         static_env = "%s_STATIC" % p.upper()
1470         shared_env = "%s_SHARED" % p.upper()
1471         conf.env[static_env] = []
1472         conf.env[shared_env] = []
1473         if p in static_list:
1474             decl_list=""
1475             for entry in static_list[p]:
1476                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1477                 conf.env[static_env].append('%s' % entry)
1478             decl_list = decl_list.rstrip()
1479             conf.DEFINE('static_decl_%s' % p, decl_list)
1480             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1481         else:
1482             conf.DEFINE('static_decl_%s' % p, '')
1483             conf.DEFINE('static_init_%s' % p, '{}')
1484         if p in shared_list:
1485             for entry in shared_list[p]:
1486                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1487                 conf.env[shared_env].append('%s' % entry)
1488
1489     conf.SAMBA_CONFIG_H('include/config.h')
1490
1491 def ctags(ctx):
1492     "build 'tags' file using ctags"
1493     import Utils
1494     source_root = os.path.dirname(Utils.g_module.root_path)
1495     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1496     print("Running: %s" % cmd)
1497     os.system(cmd)
1498