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         if (host_os.rfind('darwin') > -1):
 309             conf.DEFINE('HAVE_NO_ACLS', 1)
 310             conf.SET_TARGET_TYPE('acl', 'EMPTY')
 311         else:
 312             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 313             if conf.CHECK_CODE('''
 314 acl_t acl;
 315 int entry_id;
 316 acl_entry_t *entry_p;
 317 return acl_get_entry(acl, entry_id, entry_p);
 318 ''',
 319                         'HAVE_POSIX_ACLS',
 320                         headers='sys/types.h sys/acl.h', link=False,
 321                         msg="Checking for POSIX ACL support") :
 322                 conf.CHECK_CODE('''
 323 acl_permset_t permset_d;
 324 acl_perm_t perm;
 325 return acl_get_perm_np(permset_d, perm);
 326 ''',
 327                         'HAVE_ACL_GET_PERM_NP',
 328                         headers='sys/types.h sys/acl.h', link=True,
 329                         msg="Checking whether acl_get_perm_np() is available")
 330     else:
 331         conf.DEFINE('HAVE_NO_ACLS', 1)
 332         conf.SET_TARGET_TYPE('acl', 'EMPTY')
 333
 334     if conf.CHECK_FUNCS('dirfd'):
 335         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 336
 337     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 338                     'HAVE_STATFS_F_FSID',
 339                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
 340                     headers='sys/types.h sys/statfs.h',
 341                     execute=True)
 342
 343     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 344         conf.CHECK_CODE('''
 345                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 346                 'HAVE_LINUX_FALLOCATE',
 347                 msg="Checking whether the Linux 'fallocate' function is available",
 348                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 349     conf.CHECK_CODE('''
 350                 ssize_t err = readahead(0,0,0x80000);''',
 351                 'HAVE_LINUX_READAHEAD',
 352                 msg="Checking whether Linux readahead is available",
 353                 headers='unistd.h fcntl.h')
 354     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 355
 356     if Options.options.with_aio_support:
 357         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 358         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 359         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 360                         'HAVE_AIO',
 361                         msg='Checking for asynchronous io support',
 362                         headers='sys/types.h aio.h',
 363                         lib='aio rt')
 364         if conf.CONFIG_SET('HAVE_AIO'):
 365             conf.DEFINE('WITH_AIO', '1')
 366         if conf.CONFIG_SET('HAVE_AIO'):
 367             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 368             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 369             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')
 370             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 371             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 372             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')
 373             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')
 374             if host_os.rfind('linux') > -1:
 375                 conf.CHECK_FUNCS_IN('io_submit', 'aio')
 376                 conf.CHECK_CODE('''
 377 struct io_event ioev;
 378 struct iocb *ioc;
 379 io_context_t ctx;
 380 struct timespec ts;
 381 int fd;
 382 char *buf;
 383 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 384 io_queue_init(128,&ctx);
 385 io_prep_pwrite(ioc, 1, buf, 1, 0);
 386 io_prep_pread(ioc, 1, buf, 1, 0);
 387 io_set_eventfd(ioc, fd);
 388 io_set_callback(ioc, (io_callback_t)(0));
 389 io_submit(ctx, 1, &ioc);
 390 io_getevents(ctx, 1, 1, &ioev, &ts);
 391 ''',
 392                         'HAVE_LINUX_KERNEL_AIO',
 393                         msg='Checking for linux kernel asynchronous io support',
 394                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 395                         lib='aio')
 396
 397         if not conf.CONFIG_SET('HAVE_AIO'):
 398             conf.DEFINE('HAVE_NO_AIO', '1')
 399     else:
 400         conf.DEFINE('HAVE_NO_AIO', '1')
 401
 402     conf.CHECK_CODE('''
 403 struct msghdr msg;
 404 union {
 405         struct cmsghdr cm;
 406         char control[CMSG_SPACE(sizeof(int))];
 407 } control_un;
 408 msg.msg_control = control_un.control;
 409 msg.msg_controllen = sizeof(control_un.control);
 410 ''',
 411         'HAVE_MSGHDR_MSG_CONTROL',
 412         msg='Checking if we can use msg_control for passing file descriptors',
 413         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 414     conf.CHECK_CODE('''
 415 struct msghdr msg;
 416 int fd;
 417 msg.msg_acctrights = (caddr_t) &fd;
 418 msg.msg_acctrightslen = sizeof(fd);
 419 ''',
 420         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 421         msg='Checking if we can use msg_acctrights for passing file descriptors',
 422         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 423
 424     if Options.options.with_winbind:
 425         conf.env.build_winbind = True
 426         conf.DEFINE('WITH_WINBIND', '1')
 427
 428     conf.find_program('awk', var='AWK')
 429     conf.find_program('perl', var='PERL')
 430
 431     conf.CHECK_HEADERS('asm/types.h')
 432
 433     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 434                     headers='unistd.h sys/types.h',
 435                     msg="Checking for major macro")
 436
 437     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 438                     headers='unistd.h sys/types.h',
 439                     msg="Checking for minor macro")
 440
 441     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 442                                 headers='unistd.h sys/types.h dirent.h',
 443                                 define='HAVE_DIRENT_D_OFF')
 444
 445     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 446     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 447         netgrent_cflags = '-Werror-implicit-function-declaration'
 448     else:
 449         netgrent_cflags = ''
 450     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 451                     msg="Checking for setnetgrent prototype",
 452                     headers='netdb.h netgroup.h',
 453                     cflags=netgrent_cflags)
 454     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 455                     msg="Checking for getnetgrent prototype",
 456                     headers='netdb.h netgroup.h',
 457                     cflags=netgrent_cflags)
 458     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 459                     msg="Checking for endnetgrent prototype",
 460                     headers='netdb.h netgroup.h',
 461                     cflags=netgrent_cflags)
 462
 463
 464     # Look for CUPS
 465     if Options.options.with_cups:
 466         conf.find_program('cups-config', var='CUPS_CONFIG')
 467         if conf.env.CUPS_CONFIG:
 468             # we would normally use --libs here, but cups-config incorrectly adds
 469             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 470             # of an in-tree heimdal kerberos
 471             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 472                            package="", uselib_store="CUPS")
 473         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 474         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 475         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 476             conf.DEFINE('HAVE_CUPS', '1')
 477         else:
 478             conf.undefine('HAVE_CUPS')
 479             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 480     else:
 481         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 482         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 483
 484     if Options.options.with_iprint:
 485         if conf.CONFIG_SET('HAVE_CUPS'):
 486             conf.DEFINE('HAVE_IPRINT', '1')
 487         else:
 488             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 489     if Options.options.with_syslog:
 490         conf.DEFINE('WITH_SYSLOG', '1')
 491     if Options.options.with_automount:
 492         conf.DEFINE('WITH_AUTOMOUNT', '1')
 493
 494     # Check for LDAP
 495     if Options.options.with_ldap:
 496         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 497         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 498         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 499         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 500
 501         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 502         # for the samba logs
 503         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 504                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 505
 506         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 507         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 508
 509         # Check if ldap_set_rebind_proc() takes three arguments
 510         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 511                            'LDAP_SET_REBIND_PROC_ARGS',
 512                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 513                            headers='ldap.h lber.h', link=False):
 514             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 515         else:
 516             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 517
 518         # last but not least, if ldap_init() exists, we want to use ldap
 519         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 520             conf.DEFINE('HAVE_LDAP', '1')
 521             conf.DEFINE('LDAP_DEPRECATED', '1')
 522             conf.env['HAVE_LDAP'] = '1'
 523             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 524             # SASL wrapping hooks
 525             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 526                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 527                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 528     else:
 529         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 530         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 531
 532     if Options.options.with_ads:
 533         use_ads=True
 534         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 535            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 536             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 537             use_ads=False
 538         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 539             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 540             use_ads=False
 541         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 542             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 543             use_ads=False
 544         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 545             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 546             use_ads=False
 547         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 548             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 549             use_ads=False
 550         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 551             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 552             use_ads=False
 553         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 554             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 555             use_ads=False
 556         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 557             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 558             use_ads=False
 559         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 560             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 561             use_ads=False
 562         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 563            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 564             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 565             use_ads=False
 566         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 567            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 568             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 569             use_ads=False
 570         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 571            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 572             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 573             use_ads=False
 574         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 575            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 576             Logs.warn("no KT_FREE_FUNCTION detected")
 577             use_ads=False
 578         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 579             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 580             use_ads=False
 581
 582         # We don't actually use
 583         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 584         # clue that this Heimdal, which does the PAC processing we
 585         # need on the standard gss_inquire_sec_context_by_oid
 586         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 587             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 588                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 589             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")
 590             use_ads=False
 591
 592         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 593             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 594             use_ads=False
 595
 596         if use_ads:
 597             conf.DEFINE('WITH_ADS', '1')
 598             conf.DEFINE('HAVE_KRB5', '1')
 599             if conf.CONFIG_SET('HAVE_LDAP'):
 600                 conf.env['HAVE_ADS'] = '1'
 601         else:
 602             Logs.warn("krb5 libs don't have all features required for Active Directory support")
 603             conf.undefine('HAVE_KRB5_H')
 604             conf.undefine('HAVE_GSSAPI_H')
 605             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 606             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 607
 608     if Options.options.with_utmp:
 609         conf.env.with_utmp = True
 610         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 611         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 612         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 613                                     define='HAVE_UT_UT_NAME')
 614         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 615                                     define='HAVE_UT_UT_USER')
 616         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 617                                     define='HAVE_UT_UT_ID')
 618         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 619                                     define='HAVE_UT_UT_HOST')
 620         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 621                                     define='HAVE_UT_UT_TIME')
 622         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 623                                     define='HAVE_UT_UT_TV')
 624         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 625                                     define='HAVE_UT_UT_TYPE')
 626         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 627                                     define='HAVE_UT_UT_PID')
 628         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 629                                     define='HAVE_UT_UT_EXIT')
 630         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 631                                     define='HAVE_UT_UT_ADDR_V6')
 632         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 633                                     define='HAVE_UT_UT_ADDR')
 634         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 635                                     define='HAVE_UX_UT_SYSLEN')
 636         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 637                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 638                         msg="Checking whether pututline returns pointer")
 639         if conf.env.with_utmp:
 640             conf.DEFINE('WITH_UTMP', 1)
 641
 642     if Options.options.with_avahi:
 643         conf.env.with_avahi = True
 644         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 645         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 646         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 647         if conf.env.with_avahi:
 648             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 649     else:
 650         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 651         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 652
 653     if Options.options.with_iconv:
 654         conf.env.with_iconv = True
 655         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 656             conf.env.with_iconv = False
 657         if conf.env.with_iconv:
 658             conf.DEFINE('HAVE_ICONV', 1)
 659
 660     if Options.options.with_pam:
 661         use_pam=True
 662         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 663         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 664             Logs.warn("--with-pam=yes but pam_appl.h not found")
 665             use_pam=False
 666         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 667         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 668         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 669             Logs.warn("--with-pam=yes but pam_modules.h not found")
 670             use_pam=False
 671         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 672         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 673         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 674         conf.CHECK_CODE('''
 675 #if defined(HAVE_SECURITY_PAM_APPL_H)
 676 #include <security/pam_appl.h>
 677 #elif defined(HAVE_PAM_PAM_APPL_H)
 678 #include <pam/pam_appl.h>
 679 #endif
 680 pam_set_item(0, PAM_RHOST, 0);
 681 ''',
 682             'HAVE_PAM_RHOST',
 683             lib='pam',
 684             msg="Checking whether PAM_RHOST is available");
 685         conf.CHECK_CODE('''
 686 #if defined(HAVE_SECURITY_PAM_APPL_H)
 687 #include <security/pam_appl.h>
 688 #elif defined(HAVE_PAM_PAM_APPL_H)
 689 #include <pam/pam_appl.h>
 690 #endif
 691 pam_set_item(0, PAM_TTY, 0);
 692 ''',
 693             'HAVE_PAM_TTY',
 694             lib='pam',
 695             msg="Checking whether PAM_TTY is available");
 696         conf.CHECK_CODE('''
 697 #if (!defined(LINUX))
 698
 699 #define PAM_EXTERN extern
 700 #if defined(HAVE_SECURITY_PAM_APPL_H)
 701 #include <security/pam_appl.h>
 702 #elif defined(HAVE_PAM_PAM_APPL_H)
 703 #include <pam/pam_appl.h>
 704 #endif
 705
 706 #endif
 707
 708 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 709 #include <security/pam_modules.h>
 710 #elif defined(HAVE_PAM_PAM_MODULES_H)
 711 #include <pam/pam_modules.h>
 712 #endif
 713
 714 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 715 #include <security/_pam_macros.h>
 716 #elif defined(HAVE_PAM__PAM_MACROS_H)
 717 #include <pam/_pam_macros.h>
 718 #endif
 719
 720 #ifdef HAVE_SECURITY_PAM_EXT_H
 721 #include <security/pam_ext.h>
 722 #endif
 723
 724 int i; i = PAM_RADIO_TYPE;
 725 ''',
 726             'HAVE_PAM_RADIO_TYPE',
 727             lib='pam',
 728             msg="Checking whether PAM_RADIO_TYPE is available");
 729         if use_pam:
 730             conf.DEFINE('WITH_PAM', 1)
 731             conf.DEFINE('WITH_PAM_MODULES', 1)
 732
 733     seteuid = False
 734     if not seteuid:
 735         seteuid = conf.CHECK_CODE('''
 736                                 #define AUTOCONF_TEST 1
 737                                 #define USE_SETREUID 1
 738                                 #include "./lib/util_sec.c"
 739                                 ''',
 740                                 'USE_SETREUID',
 741                                 addmain=False,
 742                                 execute=True,
 743                                 msg="Checking whether setreuid is available")
 744     if not seteuid:
 745         seteuid = conf.CHECK_CODE('''
 746                                 #define AUTOCONF_TEST 1
 747                                 #define USE_SETRESUID 1
 748                                 #include "./lib/util_sec.c"
 749                                 ''',
 750                                 'USE_SETRESUID',
 751                                 addmain=False,
 752                                 execute=True,
 753                                 msg="Checking whether setresuid is available")
 754     if not seteuid:
 755         seteuid = conf.CHECK_CODE('''
 756                                 #define AUTOCONF_TEST 1
 757                                 #define USE_SETEUID 1
 758                                 #include "./lib/util_sec.c"
 759                                 ''',
 760                                 'USE_SETEUID',
 761                                 addmain=False,
 762                                 execute=True,
 763                                 msg="Checking whether seteuid is available")
 764     if not seteuid:
 765         seteuid = conf.CHECK_CODE('''
 766                                 #define AUTOCONF_TEST 1
 767                                 #define USE_SETUIDX 1
 768                                 #include "./lib/util_sec.c"
 769                                 ''',
 770                                 'USE_SETUIDX',
 771                                 addmain=False,
 772                                 execute=True,
 773                                 mandatory=True,
 774                                 msg="Checking whether setuidx is available")
 775     if Options.options.with_dnsupdate:
 776         if not conf.CONFIG_SET('HAVE_KRB5'):
 777             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
 778         else:
 779             conf.DEFINE('WITH_DNS_UPDATES', 1)
 780     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
 781     if Options.options.developer:
 782         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
 783             conf.DEFINE('VALGRIND', '1')
 784
 785     if conf.CHECK_CODE('''
 786 #include <bits/sockaddr.h>
 787 #include <linux/netlink.h>
 788 ''',
 789                 'HAVE_LINUX_NETLINK_H',
 790                 msg="Checking whether Linux netlink is available"):
 791
 792         conf.CHECK_CODE('''
 793 #include <bits/sockaddr.h>
 794 #include <linux/netlink.h>
 795 #include <linux/rtnetlink.h>
 796 ''',
 797                 'HAVE_LINUX_RTNETLINK_H',
 798                 msg='Checking whether Linux rtnetlink is available')
 799
 800     conf.CHECK_CODE('''
 801 #include "../tests/fcntl_lock.c"
 802 ''',
 803                 'HAVE_FCNTL_LOCK',
 804                 addmain=False,
 805                 execute=True,
 806                 msg='Checking whether fcntl locking is available')
 807
 808 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
 809     if not conf.CHECK_CODE('''
 810 #define _XOPEN_SOURCE 600
 811 #include <stdlib.h>
 812 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
 813 #error probably broken posix_fallocate
 814 #endif
 815 ''',
 816                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
 817                            msg='for broken posix_fallocate'):
 818         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
 819
 820
 821     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
 822                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
 823     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
 824                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
 825     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
 826                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
 827     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
 828                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
 829     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
 830                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
 831     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
 832        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
 833        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
 834        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
 835        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
 836         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
 837
 838     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
 839     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
 840                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
 841     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
 842                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
 843     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
 844                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
 845
 846     conf.CHECK_CODE('''
 847 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
 848 ''',
 849                 'HAVE_POSIX_FADVISE',
 850                 msg='Checking whether posix_fadvise is available',
 851                 headers='unistd.h fcntl.h')
 852
 853     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
 854         conf.CHECK_CODE('''
 855                         #include <unistd.h>
 856                         return sysconf(%s) == -1 ? 1 : 0;
 857                         ''' % v,
 858                         'SYSCONF%s' % v,
 859                         msg='Checking whether sysconf(%s) is available' % v)
 860
 861     conf.CHECK_CODE('''
 862 #include <sys/syscall.h>
 863 #include <unistd.h>
 864 syscall(SYS_initgroups, 16, NULL, NULL, 0);
 865                     ''',
 866                     'HAVE_DARWIN_INITGROUPS',
 867                     msg='Checking whether to use the Darwin-specific initgroups system call')
 868
 869     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
 870                     'HAVE_UTIMBUF',
 871                     headers='sys/types.h utime.h',
 872                     msg='Checking whether struct utimbuf is available')
 873
 874     if conf.CHECK_CODE('''struct sigevent s;''',
 875                     'HAVE_STRUCT_SIGEVENT',
 876                     headers='sys/types.h stdlib.h stddef.h signal.h',
 877                     msg='Checking whether we have the struct sigevent'):
 878         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
 879                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
 880                                     headers='signal.h');
 881         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
 882                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
 883                                     headers='signal.h');
 884
 885     if os.path.exists('/proc/sys/kernel/core_pattern'):
 886         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
 887
 888     if conf.CHECK_CODE('''
 889 #include <time.h>
 890 main() {
 891         struct tm *tm;
 892         if (sizeof(time_t) == 8) {
 893                 time_t max_time = 0x7fffffffffffffffll;
 894                 tm = gmtime(&max_time);
 895                 /* This should fail with 32-bit tm_year. */
 896                 if (tm == NULL) {
 897                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
 898                         max_time = 67768036191676799ll;
 899                         tm = gmtime(&max_time);
 900                         if (tm) {
 901                                 exit(0);
 902                         }
 903                 }
 904         }
 905         exit(1);
 906 }''',
 907         '__TIME_T_MAX',
 908         addmain=False,
 909         execute=True,
 910         msg="Checking for the maximum value of the 'time_t' type"):
 911             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
 912
 913     conf.CHECK_CODE('''
 914 #if defined(HAVE_UNISTD_H)
 915 #include <unistd.h>
 916 #endif
 917 #include <sys/types.h>
 918 main() { dev_t dev = makedev(1,2); return 0; }
 919 ''',
 920         'HAVE_MAKEDEV',
 921         addmain=False,
 922         msg='Checking whether the macro for makedev is available')
 923
 924     conf.CHECK_CODE('''
 925 #include <stdio.h>
 926 #include <limits.h>
 927 #include <signal.h>
 928
 929 void exit_on_core(int ignored) {
 930         exit(1);
 931 }
 932
 933 main() {
 934         char *newpath;
 935         signal(SIGSEGV, exit_on_core);
 936         newpath = realpath("/tmp", NULL);
 937         exit((newpath != NULL) ? 0 : 1);
 938 }
 939 ''',
 940         'REALPATH_TAKES_NULL',
 941         addmain=False,
 942         execute=True,
 943         msg='Checking whether the realpath function allows a NULL argument')
 944
 945     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
 946                     'HAVE_FTRUNCATE_EXTEND',
 947                     msg='Checking for ftruncate extend',
 948                     addmain=False,
 949                     execute=True)
 950     if os.getenv('RUN_FROM_BUILD_FARM'):
 951         Logs.info("enabling buildfarm hacks")
 952         conf.DEFINE('ENABLE_BUILD_FARM_HACKS', '1')
 953
 954     if Options.options.with_sendfile_support:
 955         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):
 956             conf.CHECK_CODE('''
 957                             int tofd, fromfd;
 958                             off_t offset;
 959                             size_t total;
 960                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
 961                             ''',
 962                             '_HAVE_SENDFILE',
 963                             headers='sys/sendfile.h',
 964                             msg='Checking for linux sendfile support')
 965
 966             # Try and cope with broken Linux sendfile....
 967             conf.CHECK_CODE('''#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
 968                             #undef _FILE_OFFSET_BITS
 969                             #endif
 970                             #include <sys/sendfile.h>
 971                             int tofd, fromfd;
 972                             off_t offset;
 973                             size_t total;
 974                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
 975                             ''',
 976                             '_HAVE_BROKEN_LINUX_SENDFILE',
 977                             msg='Checking for broken linux sendfile support')
 978             if conf.CONFIG_SET('_HAVE_SENDFILE'):
 979                 conf.DEFINE('HAVE_SENDFILE', '1')
 980                 conf.DEFINE('LINUX_SENDFILE_API', '1')
 981                 conf.DEFINE('WITH_SENDFILE', '1')
 982             elif conf.CONFIG_SET('_HAVE_BROKEN_LINUX_SENDFILE'):
 983                 conf.DEFINE('LINUX_BROKEN_SENDFILE_API', '1')
 984                 conf.DEFINE('WITH_SENDFILE', '1')
 985         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
 986             conf.CHECK_CODE('''
 987                             #include <sys/types.h>
 988                             #include <unistd.h>
 989                             #include <sys/socket.h>
 990                             #include <sys/uio.h>
 991                             int fromfd, tofd, ret, total=0;
 992                             off_t offset, nwritten;
 993                             struct sf_hdtr hdr;
 994                             struct iovec hdtrl;
 995                             hdr.headers = &hdtrl;
 996                             hdr.hdr_cnt = 1;
 997                             hdr.trailers = NULL;
 998                             hdr.trl_cnt = 0;
 999                             hdtrl.iov_base = NULL;
1000                             hdtrl.iov_len = 0;
1001                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1002                             ''',
1003                             '_HAVE_SENDFILE',
1004                             msg='Checking for freebsd sendfile support')
1005             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1006                 conf.DEFINE('HAVE_SENDFILE', '1')
1007                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1008                 conf.DEFINE('WITH_SENDFILE', '1')
1009         elif (host_os.rfind('hpux') > -1):
1010             conf.CHECK_CODE('''
1011                             #include <sys/socket.h>
1012                             #include <sys/uio.h>
1013                             int fromfd, tofd;
1014                             size_t total=0;
1015                             struct iovec hdtrl[2];
1016                             ssize_t nwritten;
1017                             off_t offset;
1018                             hdtrl[0].iov_base = 0;
1019                             hdtrl[0].iov_len = 0;
1020                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1021                             ''',
1022                             '_HAVE_SENDFILE',
1023                             msg='Checking for hpux sendfile support')
1024             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1025                 conf.DEFINE('HAVE_SENDFILE', '1')
1026                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1027                 conf.DEFINE('WITH_SENDFILE', '1')
1028         elif (host_os.rfind('solaris') > -1):
1029             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1030             conf.CHECK_CODE('''
1031                             #include <sys/sendfile.h>,
1032                             int sfvcnt;
1033                             size_t xferred;
1034                             struct sendfilevec vec[2];
1035                             ssize_t nwritten;
1036                             int tofd;
1037                             sfvcnt = 2;
1038                             vec[0].sfv_fd = SFV_FD_SELF;
1039                             vec[0].sfv_flag = 0;
1040                             vec[0].sfv_off = 0;
1041                             vec[0].sfv_len = 0;
1042                             vec[1].sfv_fd = 0;
1043                             vec[1].sfv_flag = 0;
1044                             vec[1].sfv_off = 0;
1045                             vec[1].sfv_len = 0;
1046                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1047                             ''',
1048                             '_HAVE_SENDFILEV',
1049                             msg='Checking for solaris sendfilev support')
1050             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1051                 conf.DEFINE('HAVE_SENDFILEV', '1')
1052                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1053                 conf.DEFINE('WITH_SENDFILE', '1')
1054         elif (host_os.rfind('aix') > -1):
1055             conf.CHECK_CODE('''
1056                             #include <sys/socket.h>
1057                             int fromfd, tofd;
1058                             size_t total=0;
1059                             struct sf_parms hdtrl;
1060                             ssize_t nwritten;
1061                             hdtrl.header_data = 0;
1062                             hdtrl.header_length = 0;
1063                             hdtrl.file_descriptor = fromfd;
1064                             hdtrl.file_offset = 0;
1065                             hdtrl.file_bytes = 0;
1066                             hdtrl.trailer_data = 0;
1067                             hdtrl.trailer_length = 0;
1068                             nwritten = send_file(&tofd, &hdtrl, 0);
1069                             ''',
1070                             '_HAVE_SENDFILE',
1071                             msg='Checking for AIX send_file support')
1072             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1073                 conf.DEFINE('HAVE_SENDFILE', '1')
1074                 conf.DEFINE('AIX_SENDFILE_API', '1')
1075                 conf.DEFINE('WITH_SENDFILE', '1')
1076
1077     # Check for getcwd allowing a NULL arg.
1078     conf.CHECK_CODE('''
1079 #include <unistd.h>
1080 main() {
1081         char *s = getcwd(NULL,0);
1082         exit(s != NULL ?  0 : 1);
1083 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1084         msg="getcwd takes a NULL argument")
1085
1086
1087     # UnixWare 7.x has its getspnam in -lgen
1088     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1089     conf.CHECK_FUNCS_IN('getspnam', 'security')
1090     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1091
1092     if Options.options.with_quotas:
1093         # For quotas on Veritas VxFS filesystems
1094         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1095         # For quotas on Linux XFS filesystems
1096         conf.CHECK_HEADERS('linux/dqblk_xfs.h')
1097         # For sys/quota.h and linux/quota.h
1098         conf.CHECK_HEADERS('sys/quota.h')
1099
1100
1101     #
1102     # checking for clustering extensions (CTDB)
1103     #
1104     if not Options.options.with_cluster_support:
1105         have_cluster_support = False
1106
1107     else:
1108
1109         if Options.options.ctdb_dir:
1110             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1111
1112         srcdir = os.path.realpath(conf.srcdir)
1113         if 'EXTRA_INCLUDES' in conf.env:
1114             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1115         else:
1116             includes = ''
1117
1118         have_cluster_support = True
1119         ctdb_broken = ""
1120
1121         conf.CHECK_CODE('''
1122             #define NO_CONFIG_H
1123             #include "replace.h"
1124             #include "system/wait.h"
1125             #include "system/network.h"
1126             #define private #error __USED_RESERVED_WORD_private__
1127             #include <talloc.h>
1128             #include <tdb.h>
1129             #include <ctdb.h>
1130
1131             int main(void)
1132             {
1133                 return 0;
1134             }
1135             ''',
1136             'HAVE_CTDB_H',
1137             addmain=False,
1138             includes=includes,
1139             msg='Checking for header ctdb.h')
1140
1141         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1142             have_cluster_support = False
1143             ctdb_broken = "ctdb.h is required for cluster support"
1144
1145         if have_cluster_support:
1146             conf.CHECK_CODE('''
1147                 #define NO_CONFIG_H
1148                 #include "replace.h"
1149                 #include "system/wait.h"
1150                 #include "system/network.h"
1151                 #define private #error __USED_RESERVED_WORD_private__
1152                 #include <talloc.h>
1153                 #include <tdb.h>
1154                 #include <ctdb.h>
1155                 #include <ctdb_private.h>
1156
1157                 int main(void)
1158                 {
1159                     return 0;
1160                 }
1161                 ''',
1162                 'HAVE_CTDB_PRIVATE_H',
1163                 addmain=False,
1164                 includes=includes,
1165                 msg='Checking for header ctdb_private.h')
1166
1167             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1168                 have_cluster_support = False
1169                 ctdb_broken = "ctdb_private.h is required for cluster support"
1170
1171         if have_cluster_support:
1172             conf.CHECK_CODE('''
1173                 #define NO_CONFIG_H
1174                 #include "replace.h"
1175                 #include "system/wait.h"
1176                 #include "system/network.h"
1177                 #include <talloc.h>
1178                 #include <tdb.h>
1179                 #include <ctdb.h>
1180                 #include <ctdb_private.h>
1181
1182                 int main(void)
1183                 {
1184                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1185                    return 0;
1186                 }
1187                 ''',
1188                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1189                 addmain=False,
1190                 includes=includes,
1191                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1192
1193             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1194                 have_cluster_support = False
1195                 ctdb_broken = "ctdb transaction support missing or too old"
1196
1197         if have_cluster_support:
1198             conf.CHECK_CODE('''
1199                 #define NO_CONFIG_H
1200                 #include "replace.h"
1201                 #include "system/wait.h"
1202                 #include "system/network.h"
1203                 #include <talloc.h>
1204                 #include <tdb.h>
1205                 #include <ctdb.h>
1206                 #include <ctdb_private.h>
1207
1208                 int main(void)
1209                 {
1210                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1211                     return 0;
1212                 }
1213                 ''',
1214                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1215                 addmain=False,
1216                 includes=includes,
1217                 msg='Checking for SCHEDULE_FOR_DELETION control')
1218
1219             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1220                 if not Options.options.enable_old_ctdb:
1221                     have_cluster_support = False
1222                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1223                 else:
1224                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1225
1226         if have_cluster_support:
1227             conf.CHECK_CODE('''
1228                 #define NO_CONFIG_H
1229                 #include "replace.h"
1230                 #include "system/wait.h"
1231                 #include "system/network.h"
1232                 #include <talloc.h>
1233                 #include <tdb.h>
1234                 #include <ctdb.h>
1235                 #include <ctdb_private.h>
1236
1237                 int main(void)
1238                 {
1239                     struct ctdb_control_tcp _x;
1240                     return 0;
1241                 }
1242                 ''',
1243                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1244                 addmain=False,
1245                 includes=includes,
1246                 msg='Checking for ctdb ipv4 support')
1247
1248             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1249                 have_cluster_support = False
1250                 ctdb_broken = "missing struct ctdb_control_tcp"
1251
1252         if have_cluster_support:
1253             conf.CHECK_CODE('''
1254                 #define NO_CONFIG_H
1255                 #include "replace.h"
1256                 #include "system/wait.h"
1257                 #include "system/network.h"
1258                 #include <talloc.h>
1259                 #include <tdb.h>
1260                 #include <ctdb.h>
1261                 #include <ctdb_private.h>
1262
1263                 int main(void)
1264                 {
1265                     struct ctdb_control_tcp_addr _x;
1266                     return 0;
1267                 }
1268                 ''',
1269                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1270                 addmain=False,
1271                 includes=includes,
1272                 msg='Checking for ctdb ipv6 support')
1273
1274         if have_cluster_support:
1275             conf.CHECK_CODE('''
1276                 #define NO_CONFIG_H
1277                 #include "replace.h"
1278                 #include "system/wait.h"
1279                 #include "system/network.h"
1280                 #include <talloc.h>
1281                 #include <tdb.h>
1282                 #include <ctdb.h>
1283                 #include <ctdb_private.h>
1284
1285                 int main(void)
1286                 {
1287                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1288                     return 0;
1289                 }
1290                 ''',
1291                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1292                 addmain=False,
1293                 includes=includes,
1294                 msg='Checking for CHECK_SRVIDS control')
1295
1296             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1297                 if not Options.options.enable_old_ctdb:
1298                     have_cluster_support = False
1299                     ctdb_broken = "CHECK_SRVIDS control missing"
1300                 else:
1301                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1302
1303     if have_cluster_support:
1304         Logs.info("building with cluster support")
1305         conf.DEFINE('CLUSTER_SUPPORT', 1);
1306     else:
1307         if not Options.options.with_cluster_support:
1308             Logs.info("building without cluster support")
1309         else:
1310             Logs.warn("building without cluster support: " + ctdb_broken)
1311         conf.undefine('CLUSTER_SUPPORT')
1312
1313
1314
1315     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1316                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1317                     addmain=False,
1318                     link=False,
1319                     msg='Checking whether we can compile with __attribute__((destructor))')
1320
1321     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1322                     'SEEKDIR_RETURNS_VOID',
1323                     headers='sys/types.h dirent.h',
1324                     msg='Checking whether seekdir returns void')
1325
1326     if Options.options.with_profiling_data:
1327         conf.DEFINE('WITH_PROFILE', 1);
1328
1329     PTHREAD_CFLAGS='error'
1330     PTHREAD_LDFLAGS='error'
1331
1332     if PTHREAD_LDFLAGS == 'error':
1333         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1334             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1335             PTHREAD_LDFLAGS='-lpthread'
1336     if PTHREAD_LDFLAGS == 'error':
1337         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1338             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1339             PTHREAD_LDFLAGS='-lpthreads'
1340     if PTHREAD_LDFLAGS == 'error':
1341         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1342             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1343             PTHREAD_LDFLAGS='-pthread'
1344     if PTHREAD_LDFLAGS == 'error':
1345         if conf.CHECK_FUNC('pthread_attr_init'):
1346             PTHREAD_CFLAGS='-D_REENTRANT'
1347             PTHREAD_LDFLAGS='-lpthread'
1348     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1349     # pthread_attr_init. On pthread_mutex_lock it works there...
1350     if PTHREAD_LDFLAGS == 'error':
1351         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1352             PTHREAD_CFLAGS='-D_REENTRANT'
1353             PTHREAD_LDFLAGS='-lpthread'
1354
1355     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1356         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1357         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1358         conf.CHECK_HEADERS('pthread.h')
1359         conf.DEFINE('HAVE_PTHREAD', '1')
1360
1361     if Options.options.with_pthreadpool:
1362         if conf.CONFIG_SET('HAVE_PTHREAD'):
1363             conf.DEFINE('WITH_PTHREADPOOL', '1')
1364         else:
1365             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1366             conf.undefine('WITH_PTHREADPOOL')
1367
1368     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1369         conf.DEFINE('HAVE_GPFS', '1')
1370
1371     # Note that all charset 'modules' must actually be static, due to dependency loop issues
1372     # if we include the module loader in iconv
1373
1374     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1375                                       auth_sam auth_unix auth_winbind auth_wbc
1376                                       auth_domain auth_builtin vfs_default
1377                                       nss_info_template idmap_tdb idmap_passdb
1378                                       idmap_nss''')
1379
1380     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1381                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1382                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1383                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1384                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1385                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1386                                       vfs_crossrename vfs_linux_xfs_sgid
1387                                       vfs_time_audit idmap_autorid''')
1388
1389     if Options.options.developer:
1390         default_static_modules.extend(TO_LIST('pdb_ads auth_netlogond charset_weird'))
1391         default_shared_modules.extend(TO_LIST('perfcount_test'))
1392         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1393         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1394
1395     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1396         default_static_modules.extend(TO_LIST('pdb_samba4 auth_samba4 vfs_dfs_samba4'))
1397
1398     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1399         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1400
1401     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1402         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1403
1404     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1405         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1406
1407     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1408         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1409
1410     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1411         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1412
1413     if conf.CONFIG_SET('HAVE_AIO') and Options.options.with_pthreadpool:
1414         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1415
1416     if conf.CONFIG_SET('HAVE_AIO') and conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1417         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1418
1419     if conf.CONFIG_SET('HAVE_LDAP'):
1420         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1421
1422     if conf.CONFIG_SET('DARWINOS'):
1423         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1424
1425     if conf.CONFIG_SET('HAVE_GPFS'):
1426         default_shared_modules.extend(TO_LIST('vfs_gpfs vfs_gpfs_hsm_notify'))
1427
1428     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1429     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1430
1431     final_static_modules = default_static_modules
1432     final_shared_modules = default_shared_modules
1433
1434     for m in explicit_static_modules:
1435         if m in final_shared_modules:
1436             final_shared_modules.remove(m)
1437         final_static_modules.append(m)
1438     for m in explicit_shared_modules:
1439         if m in final_static_modules:
1440             final_static_modules.remove(m)
1441         final_shared_modules.append(m)
1442
1443     conf.env['static_modules'] = final_static_modules
1444     conf.env['shared_modules'] = final_shared_modules
1445
1446     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1447
1448     static_list = {}
1449     shared_list = {}
1450
1451     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1452     conf.env['MODULE_PREFIXES'] = prefixes
1453     for p in prefixes:
1454         for m in final_static_modules:
1455             if m.find(p) == 0:
1456                 if not p in static_list:
1457                     static_list[p] = []
1458                 static_list[p].append(m)
1459         for m in final_shared_modules:
1460             if m.find(p) == 0:
1461                 if not p in shared_list:
1462                     shared_list[p] = []
1463                 shared_list[p].append(m)
1464
1465     for p in prefixes:
1466         static_env = "%s_STATIC" % p.upper()
1467         shared_env = "%s_SHARED" % p.upper()
1468         conf.env[static_env] = []
1469         conf.env[shared_env] = []
1470         if p in static_list:
1471             decl_list=""
1472             for entry in static_list[p]:
1473                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1474                 conf.env[static_env].append('%s' % entry)
1475             decl_list = decl_list.rstrip()
1476             conf.DEFINE('static_decl_%s' % p, decl_list)
1477             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1478         else:
1479             conf.DEFINE('static_decl_%s' % p, '')
1480             conf.DEFINE('static_init_%s' % p, '{}')
1481         if p in shared_list:
1482             for entry in shared_list[p]:
1483                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1484                 conf.env[shared_env].append('%s' % entry)
1485
1486     conf.SAMBA_CONFIG_H('include/config.h')
1487
1488 def ctags(ctx):
1489     "build 'tags' file using ctags"
1490     import Utils
1491     source_root = os.path.dirname(Utils.g_module.root_path)
1492     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1493     print("Running: %s" % cmd)
1494     os.system(cmd)
1495