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