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 syscall 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,SPLICE_F_MOVE);
 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.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 366             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 367             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')
 368             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 369             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 370             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')
 371             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')
 372             if host_os.rfind('linux') > -1:
 373                 conf.CHECK_FUNCS_IN('io_submit', 'aio')
 374                 conf.CHECK_CODE('''
 375 struct io_event ioev;
 376 struct iocb *ioc;
 377 io_context_t ctx;
 378 struct timespec ts;
 379 int fd;
 380 char *buf;
 381 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 382 io_queue_init(128,&ctx);
 383 io_prep_pwrite(ioc, 1, buf, 1, 0);
 384 io_prep_pread(ioc, 1, buf, 1, 0);
 385 io_set_eventfd(ioc, fd);
 386 io_set_callback(ioc, (io_callback_t)(0));
 387 io_submit(ctx, 1, &ioc);
 388 io_getevents(ctx, 1, 1, &ioev, &ts);
 389 ''',
 390                         'HAVE_LINUX_KERNEL_AIO',
 391                         msg='Checking for linux kernel asynchronous io support',
 392                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 393                         lib='aio')
 394
 395         if not conf.CONFIG_SET('HAVE_AIO'):
 396             conf.DEFINE('HAVE_NO_AIO', '1')
 397     else:
 398         conf.DEFINE('HAVE_NO_AIO', '1')
 399
 400     conf.CHECK_CODE('''
 401 struct msghdr msg;
 402 union {
 403         struct cmsghdr cm;
 404         char control[CMSG_SPACE(sizeof(int))];
 405 } control_un;
 406 msg.msg_control = control_un.control;
 407 msg.msg_controllen = sizeof(control_un.control);
 408 ''',
 409         'HAVE_MSGHDR_MSG_CONTROL',
 410         msg='Checking if we can use msg_control for passing file descriptors',
 411         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 412     conf.CHECK_CODE('''
 413 struct msghdr msg;
 414 int fd;
 415 msg.msg_acctrights = (caddr_t) &fd;
 416 msg.msg_acctrightslen = sizeof(fd);
 417 ''',
 418         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 419         msg='Checking if we can use msg_acctrights for passing file descriptors',
 420         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 421
 422     if Options.options.with_winbind:
 423         conf.env.build_winbind = True
 424         conf.DEFINE('WITH_WINBIND', '1')
 425
 426     conf.find_program('awk', var='AWK')
 427     conf.find_program('perl', var='PERL')
 428
 429     conf.CHECK_HEADERS('asm/types.h')
 430
 431     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 432                     headers='unistd.h sys/types.h',
 433                     msg="Checking for major macro")
 434
 435     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 436                     headers='unistd.h sys/types.h',
 437                     msg="Checking for minor macro")
 438
 439     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 440                                 headers='unistd.h sys/types.h dirent.h',
 441                                 define='HAVE_DIRENT_D_OFF')
 442
 443     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 444     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 445         netgrent_cflags = '-Werror-implicit-function-declaration'
 446     else:
 447         netgrent_cflags = ''
 448     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 449                     msg="Checking for setnetgrent prototype",
 450                     headers='netdb.h netgroup.h',
 451                     cflags=netgrent_cflags)
 452     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 453                     msg="Checking for getnetgrent prototype",
 454                     headers='netdb.h netgroup.h',
 455                     cflags=netgrent_cflags)
 456     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 457                     msg="Checking for endnetgrent prototype",
 458                     headers='netdb.h netgroup.h',
 459                     cflags=netgrent_cflags)
 460
 461
 462     # Look for CUPS
 463     if Options.options.with_cups:
 464         conf.find_program('cups-config', var='CUPS_CONFIG')
 465         if conf.env.CUPS_CONFIG:
 466             # we would normally use --libs here, but cups-config incorrectly adds
 467             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 468             # of an in-tree heimdal kerberos
 469             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 470                            package="", uselib_store="CUPS")
 471         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 472         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 473         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 474             conf.DEFINE('HAVE_CUPS', '1')
 475         else:
 476             conf.undefine('HAVE_CUPS')
 477             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 478     else:
 479         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 480         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 481
 482     if Options.options.with_iprint:
 483         if conf.CONFIG_SET('HAVE_CUPS'):
 484             conf.DEFINE('HAVE_IPRINT', '1')
 485         else:
 486             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 487     if Options.options.with_syslog:
 488         conf.DEFINE('WITH_SYSLOG', '1')
 489     if Options.options.with_automount:
 490         conf.DEFINE('WITH_AUTOMOUNT', '1')
 491
 492     # Check for LDAP
 493     if Options.options.with_ldap:
 494         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 495         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 496         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 497         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 498
 499         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 500         # for the samba logs
 501         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 502                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 503
 504         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 505         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 506
 507         # Check if ldap_set_rebind_proc() takes three arguments
 508         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 509                            'LDAP_SET_REBIND_PROC_ARGS',
 510                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 511                            headers='ldap.h lber.h', link=False):
 512             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 513         else:
 514             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 515
 516         # last but not least, if ldap_init() exists, we want to use ldap
 517         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 518             conf.DEFINE('HAVE_LDAP', '1')
 519             conf.DEFINE('LDAP_DEPRECATED', '1')
 520             conf.env['HAVE_LDAP'] = '1'
 521             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 522             # SASL wrapping hooks
 523             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 524                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 525                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 526     else:
 527         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 528         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 529
 530     if Options.options.with_ads:
 531         use_ads=True
 532         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 533            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 534             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 535             use_ads=False
 536         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 537             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 538             use_ads=False
 539         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 540             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 541             use_ads=False
 542         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 543             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 544             use_ads=False
 545         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 546             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 547             use_ads=False
 548         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 549             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 550             use_ads=False
 551         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 552             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 553             use_ads=False
 554         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 555             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 556             use_ads=False
 557         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 558             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 559             use_ads=False
 560         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 561            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 562             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 563             use_ads=False
 564         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 565            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 566             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 567             use_ads=False
 568         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 569            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 570             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 571             use_ads=False
 572         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 573            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 574             Logs.warn("no KT_FREE_FUNCTION detected")
 575             use_ads=False
 576         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 577             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 578             use_ads=False
 579
 580         # We don't actually use
 581         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 582         # clue that this Heimdal, which does the PAC processing we
 583         # need on the standard gss_inquire_sec_context_by_oid
 584         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 585             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 586                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 587             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")
 588             use_ads=False
 589
 590         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 591             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 592             use_ads=False
 593
 594         if use_ads:
 595             conf.DEFINE('WITH_ADS', '1')
 596             conf.DEFINE('HAVE_KRB5', '1')
 597             if conf.CONFIG_SET('HAVE_LDAP'):
 598                 conf.env['HAVE_ADS'] = '1'
 599         else:
 600             Logs.warn("krb5 libs don't have all features required for Active Directory support")
 601             conf.undefine('HAVE_KRB5_H')
 602             conf.undefine('HAVE_GSSAPI_H')
 603             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 604             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 605
 606     if Options.options.with_utmp:
 607         conf.env.with_utmp = True
 608         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 609         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 610         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 611                                     define='HAVE_UT_UT_NAME')
 612         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 613                                     define='HAVE_UT_UT_USER')
 614         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 615                                     define='HAVE_UT_UT_ID')
 616         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 617                                     define='HAVE_UT_UT_HOST')
 618         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 619                                     define='HAVE_UT_UT_TIME')
 620         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 621                                     define='HAVE_UT_UT_TV')
 622         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 623                                     define='HAVE_UT_UT_TYPE')
 624         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 625                                     define='HAVE_UT_UT_PID')
 626         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 627                                     define='HAVE_UT_UT_EXIT')
 628         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 629                                     define='HAVE_UT_UT_ADDR_V6')
 630         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 631                                     define='HAVE_UT_UT_ADDR')
 632         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 633                                     define='HAVE_UX_UT_SYSLEN')
 634         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 635                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 636                         msg="Checking whether pututline returns pointer")
 637         if conf.env.with_utmp:
 638             conf.DEFINE('WITH_UTMP', 1)
 639
 640     if Options.options.with_avahi:
 641         conf.env.with_avahi = True
 642         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 643         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 644         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 645         if conf.env.with_avahi:
 646             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 647     else:
 648         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 649         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 650
 651     if Options.options.with_iconv:
 652         conf.env.with_iconv = True
 653         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 654             conf.env.with_iconv = False
 655         if conf.env.with_iconv:
 656             conf.DEFINE('HAVE_ICONV', 1)
 657
 658     if Options.options.with_pam:
 659         use_pam=True
 660         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 661         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 662             Logs.warn("--with-pam=yes but pam_appl.h not found")
 663             use_pam=False
 664         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 665         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 666         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 667             Logs.warn("--with-pam=yes but pam_modules.h not found")
 668             use_pam=False
 669         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 670         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 671         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 672         conf.CHECK_CODE('''
 673 #if defined(HAVE_SECURITY_PAM_APPL_H)
 674 #include <security/pam_appl.h>
 675 #elif defined(HAVE_PAM_PAM_APPL_H)
 676 #include <pam/pam_appl.h>
 677 #endif
 678 pam_set_item(0, PAM_RHOST, 0);
 679 ''',
 680             'HAVE_PAM_RHOST',
 681             lib='pam',
 682             msg="Checking whether PAM_RHOST is available");
 683         conf.CHECK_CODE('''
 684 #if defined(HAVE_SECURITY_PAM_APPL_H)
 685 #include <security/pam_appl.h>
 686 #elif defined(HAVE_PAM_PAM_APPL_H)
 687 #include <pam/pam_appl.h>
 688 #endif
 689 pam_set_item(0, PAM_TTY, 0);
 690 ''',
 691             'HAVE_PAM_TTY',
 692             lib='pam',
 693             msg="Checking whether PAM_TTY is available");
 694         conf.CHECK_CODE('''
 695 #if (!defined(LINUX))
 696
 697 #define PAM_EXTERN extern
 698 #if defined(HAVE_SECURITY_PAM_APPL_H)
 699 #include <security/pam_appl.h>
 700 #elif defined(HAVE_PAM_PAM_APPL_H)
 701 #include <pam/pam_appl.h>
 702 #endif
 703
 704 #endif
 705
 706 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 707 #include <security/pam_modules.h>
 708 #elif defined(HAVE_PAM_PAM_MODULES_H)
 709 #include <pam/pam_modules.h>
 710 #endif
 711
 712 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 713 #include <security/_pam_macros.h>
 714 #elif defined(HAVE_PAM__PAM_MACROS_H)
 715 #include <pam/_pam_macros.h>
 716 #endif
 717
 718 #ifdef HAVE_SECURITY_PAM_EXT_H
 719 #include <security/pam_ext.h>
 720 #endif
 721
 722 int i; i = PAM_RADIO_TYPE;
 723 ''',
 724             'HAVE_PAM_RADIO_TYPE',
 725             lib='pam',
 726             msg="Checking whether PAM_RADIO_TYPE is available");
 727         if use_pam:
 728             conf.DEFINE('WITH_PAM', 1)
 729             conf.DEFINE('WITH_PAM_MODULES', 1)
 730
 731 #
 732 # Ensure we select the correct set of system calls on Linux.
 733 #
 734     if (host_os.rfind('linux') > -1):
 735         conf.CHECK_CODE('''
 736 #if defined(HAVE_UNISTD_H)
 737 #include <unistd.h>
 738 #endif
 739 #include <stdlib.h>
 740 #include <stdio.h>
 741 #include <sys/types.h>
 742 #include <errno.h>
 743
 744 #ifdef HAVE_SYS_PRIV_H
 745 #include <sys/priv.h>
 746 #endif
 747 #ifdef HAVE_SYS_ID_H
 748 #include <sys/id.h>
 749 #endif
 750
 751 #if defined(HAVE_SYSCALL_H)
 752 #include <syscall.h>
 753 #endif
 754
 755 #if defined(HAVE_SYS_SYSCALL_H)
 756 #include <sys/syscall.h>
 757 #endif
 758
 759 syscall(SYS_setresuid32, -1, -1, -1);
 760 syscall(SYS_setresgid32, -1, -1, -1);
 761 syscall(SYS_setreuid32, -1, -1);
 762 syscall(SYS_setregid32, -1, -1);
 763 syscall(SYS_setuid32, -1);
 764 syscall(SYS_setgid32, -1);
 765 syscall(SYS_setgroups32, 0, NULL);
 766 ''',
 767             'USE_LINUX_32BIT_SYSCALLS',
 768             msg="Checking whether Linux should use 32-bit credential calls");
 769
 770     seteuid = False
 771
 772     if not seteuid:
 773         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 774                 seteuid = conf.CHECK_CODE('''
 775                                 #define AUTOCONF_TEST 1
 776                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 777                                 #define USE_LINUX_32BIT_SYSCALLS 1
 778                                 #include "../lib/util/setid.c"
 779                                 #include "./lib/util_sec.c"
 780                                 ''',
 781                                 'USE_LINUX_THREAD_CREDENTIALS',
 782                                 addmain=False,
 783                                 execute=True,
 784                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
 785         else:
 786                 seteuid = conf.CHECK_CODE('''
 787                                 #define AUTOCONF_TEST 1
 788                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 789                                 #include "../lib/util/setid.c"
 790                                 #include "./lib/util_sec.c"
 791                                 ''',
 792                                 'USE_LINUX_THREAD_CREDENTIALS',
 793                                 addmain=False,
 794                                 execute=True,
 795                                 msg="Checking whether we can use Linux thread-specific credentials")
 796     if not seteuid:
 797         seteuid = conf.CHECK_CODE('''
 798                                 #define AUTOCONF_TEST 1
 799                                 #define USE_SETREUID 1
 800                                 #include "../lib/util/setid.c"
 801                                 #include "./lib/util_sec.c"
 802                                 ''',
 803                                 'USE_SETREUID',
 804                                 addmain=False,
 805                                 execute=True,
 806                                 msg="Checking whether setreuid is available")
 807     if not seteuid:
 808         seteuid = conf.CHECK_CODE('''
 809                                 #define AUTOCONF_TEST 1
 810                                 #define USE_SETRESUID 1
 811                                 #include "../lib/util/setid.c"
 812                                 #include "./lib/util_sec.c"
 813                                 ''',
 814                                 'USE_SETRESUID',
 815                                 addmain=False,
 816                                 execute=True,
 817                                 msg="Checking whether setresuid is available")
 818     if not seteuid:
 819         seteuid = conf.CHECK_CODE('''
 820                                 #define AUTOCONF_TEST 1
 821                                 #define USE_SETEUID 1
 822                                 #include "../lib/util/setid.c"
 823                                 #include "./lib/util_sec.c"
 824                                 ''',
 825                                 'USE_SETEUID',
 826                                 addmain=False,
 827                                 execute=True,
 828                                 msg="Checking whether seteuid is available")
 829     if not seteuid:
 830         seteuid = conf.CHECK_CODE('''
 831                                 #define AUTOCONF_TEST 1
 832                                 #define USE_SETUIDX 1
 833                                 #include "../lib/util/setid.c"
 834                                 #include "./lib/util_sec.c"
 835                                 ''',
 836                                 'USE_SETUIDX',
 837                                 addmain=False,
 838                                 execute=True,
 839                                 mandatory=True,
 840                                 msg="Checking whether setuidx is available")
 841     if Options.options.with_dnsupdate:
 842         if not conf.CONFIG_SET('HAVE_KRB5'):
 843             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
 844         else:
 845             conf.DEFINE('WITH_DNS_UPDATES', 1)
 846     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
 847     if Options.options.developer:
 848         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
 849             conf.DEFINE('VALGRIND', '1')
 850
 851     if conf.CHECK_CODE('''
 852 #include <bits/sockaddr.h>
 853 #include <linux/netlink.h>
 854 ''',
 855                 'HAVE_LINUX_NETLINK_H',
 856                 msg="Checking whether Linux netlink is available"):
 857
 858         conf.CHECK_CODE('''
 859 #include <bits/sockaddr.h>
 860 #include <linux/netlink.h>
 861 #include <linux/rtnetlink.h>
 862 ''',
 863                 'HAVE_LINUX_RTNETLINK_H',
 864                 msg='Checking whether Linux rtnetlink is available')
 865
 866     conf.CHECK_CODE('''
 867 #include "../tests/fcntl_lock.c"
 868 ''',
 869                 'HAVE_FCNTL_LOCK',
 870                 addmain=False,
 871                 execute=True,
 872                 msg='Checking whether fcntl locking is available')
 873
 874 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
 875     if not conf.CHECK_CODE('''
 876 #define _XOPEN_SOURCE 600
 877 #include <stdlib.h>
 878 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
 879 #error probably broken posix_fallocate
 880 #endif
 881 ''',
 882                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
 883                            msg='Checking for broken posix_fallocate'):
 884         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
 885
 886
 887     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
 888                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
 889     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
 890                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
 891     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
 892                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
 893     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
 894                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
 895     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
 896                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
 897     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
 898        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
 899        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
 900        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
 901        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
 902         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
 903
 904     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
 905     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
 906                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
 907     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
 908                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
 909     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
 910                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
 911
 912     conf.CHECK_CODE('''
 913 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
 914 ''',
 915                 'HAVE_POSIX_FADVISE',
 916                 msg='Checking whether posix_fadvise is available',
 917                 headers='unistd.h fcntl.h')
 918
 919     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
 920         conf.CHECK_CODE('''
 921                         #include <unistd.h>
 922                         return sysconf(%s) == -1 ? 1 : 0;
 923                         ''' % v,
 924                         'SYSCONF%s' % v,
 925                         msg='Checking whether sysconf(%s) is available' % v)
 926
 927     conf.CHECK_CODE('''
 928 #include <sys/syscall.h>
 929 #include <unistd.h>
 930 syscall(SYS_initgroups, 16, NULL, NULL, 0);
 931                     ''',
 932                     'HAVE_DARWIN_INITGROUPS',
 933                     msg='Checking whether to use the Darwin-specific initgroups system call')
 934
 935     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
 936                     'HAVE_UTIMBUF',
 937                     headers='sys/types.h utime.h',
 938                     msg='Checking whether struct utimbuf is available')
 939
 940     if conf.CHECK_CODE('''struct sigevent s;''',
 941                     'HAVE_STRUCT_SIGEVENT',
 942                     headers='sys/types.h stdlib.h stddef.h signal.h',
 943                     msg='Checking whether we have the struct sigevent'):
 944         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
 945                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
 946                                     headers='signal.h');
 947         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
 948                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
 949                                     headers='signal.h');
 950
 951     if os.path.exists('/proc/sys/kernel/core_pattern'):
 952         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
 953
 954     if conf.CHECK_CODE('''
 955 #include <time.h>
 956 main() {
 957         struct tm *tm;
 958         if (sizeof(time_t) == 8) {
 959                 time_t max_time = 0x7fffffffffffffffll;
 960                 tm = gmtime(&max_time);
 961                 /* This should fail with 32-bit tm_year. */
 962                 if (tm == NULL) {
 963                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
 964                         max_time = 67768036191676799ll;
 965                         tm = gmtime(&max_time);
 966                         if (tm) {
 967                                 exit(0);
 968                         }
 969                 }
 970         }
 971         exit(1);
 972 }''',
 973         '__TIME_T_MAX',
 974         addmain=False,
 975         execute=True,
 976         msg="Checking for the maximum value of the 'time_t' type"):
 977             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
 978
 979     conf.CHECK_CODE('''
 980 #if defined(HAVE_UNISTD_H)
 981 #include <unistd.h>
 982 #endif
 983 #include <sys/types.h>
 984 main() { dev_t dev = makedev(1,2); return 0; }
 985 ''',
 986         'HAVE_MAKEDEV',
 987         addmain=False,
 988         msg='Checking whether the macro for makedev is available')
 989
 990     conf.CHECK_CODE('''
 991 #include <stdio.h>
 992 #include <limits.h>
 993 #include <signal.h>
 994
 995 void exit_on_core(int ignored) {
 996         exit(1);
 997 }
 998
 999 main() {
1000         char *newpath;
1001         signal(SIGSEGV, exit_on_core);
1002         newpath = realpath("/tmp", NULL);
1003         exit((newpath != NULL) ? 0 : 1);
1004 }
1005 ''',
1006         'REALPATH_TAKES_NULL',
1007         addmain=False,
1008         execute=True,
1009         msg='Checking whether the realpath function allows a NULL argument')
1010
1011     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1012                     'HAVE_FTRUNCATE_EXTEND',
1013                     msg='Checking for ftruncate extend',
1014                     addmain=False,
1015                     execute=True)
1016     if os.getenv('RUN_FROM_BUILD_FARM'):
1017         Logs.info("enabling buildfarm hacks")
1018         conf.DEFINE('ENABLE_BUILD_FARM_HACKS', '1')
1019
1020     if Options.options.with_sendfile_support:
1021         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):
1022             conf.CHECK_CODE('''
1023                             int tofd, fromfd;
1024                             off_t offset;
1025                             size_t total;
1026                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1027                             ''',
1028                             '_HAVE_SENDFILE',
1029                             headers='sys/sendfile.h',
1030                             msg='Checking for linux sendfile support')
1031
1032             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1033                 conf.DEFINE('HAVE_SENDFILE', '1')
1034                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1035                 conf.DEFINE('WITH_SENDFILE', '1')
1036         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1037             conf.CHECK_CODE('''
1038                             #include <sys/types.h>
1039                             #include <unistd.h>
1040                             #include <sys/socket.h>
1041                             #include <sys/uio.h>
1042                             int fromfd, tofd, ret, total=0;
1043                             off_t offset, nwritten;
1044                             struct sf_hdtr hdr;
1045                             struct iovec hdtrl;
1046                             hdr.headers = &hdtrl;
1047                             hdr.hdr_cnt = 1;
1048                             hdr.trailers = NULL;
1049                             hdr.trl_cnt = 0;
1050                             hdtrl.iov_base = NULL;
1051                             hdtrl.iov_len = 0;
1052                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1053                             ''',
1054                             '_HAVE_SENDFILE',
1055                             msg='Checking for freebsd sendfile support')
1056             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1057                 conf.DEFINE('HAVE_SENDFILE', '1')
1058                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1059                 conf.DEFINE('WITH_SENDFILE', '1')
1060         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1061             conf.CHECK_CODE('''
1062                             #include <sys/socket.h>
1063                             #include <sys/uio.h>
1064                             int fromfd, tofd;
1065                             size_t total=0;
1066                             struct iovec hdtrl[2];
1067                             ssize_t nwritten;
1068                             off_t offset;
1069                             hdtrl[0].iov_base = 0;
1070                             hdtrl[0].iov_len = 0;
1071                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1072                             ''',
1073                             '_HAVE_SENDFILE',
1074                             msg='Checking for osf/hpux sendfile support')
1075             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1076                 conf.DEFINE('HAVE_SENDFILE', '1')
1077                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1078                 conf.DEFINE('WITH_SENDFILE', '1')
1079         elif (host_os.rfind('solaris') > -1):
1080             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1081             conf.CHECK_CODE('''
1082                             #include <sys/sendfile.h>,
1083                             int sfvcnt;
1084                             size_t xferred;
1085                             struct sendfilevec vec[2];
1086                             ssize_t nwritten;
1087                             int tofd;
1088                             sfvcnt = 2;
1089                             vec[0].sfv_fd = SFV_FD_SELF;
1090                             vec[0].sfv_flag = 0;
1091                             vec[0].sfv_off = 0;
1092                             vec[0].sfv_len = 0;
1093                             vec[1].sfv_fd = 0;
1094                             vec[1].sfv_flag = 0;
1095                             vec[1].sfv_off = 0;
1096                             vec[1].sfv_len = 0;
1097                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1098                             ''',
1099                             '_HAVE_SENDFILEV',
1100                             msg='Checking for solaris sendfilev support')
1101             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1102                 conf.DEFINE('HAVE_SENDFILEV', '1')
1103                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1104                 conf.DEFINE('WITH_SENDFILE', '1')
1105         elif (host_os.rfind('aix') > -1):
1106             conf.CHECK_CODE('''
1107                             #include <sys/socket.h>
1108                             int fromfd, tofd;
1109                             size_t total=0;
1110                             struct sf_parms hdtrl;
1111                             ssize_t nwritten;
1112                             hdtrl.header_data = 0;
1113                             hdtrl.header_length = 0;
1114                             hdtrl.file_descriptor = fromfd;
1115                             hdtrl.file_offset = 0;
1116                             hdtrl.file_bytes = 0;
1117                             hdtrl.trailer_data = 0;
1118                             hdtrl.trailer_length = 0;
1119                             nwritten = send_file(&tofd, &hdtrl, 0);
1120                             ''',
1121                             '_HAVE_SENDFILE',
1122                             msg='Checking for AIX send_file support')
1123             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1124                 conf.DEFINE('HAVE_SENDFILE', '1')
1125                 conf.DEFINE('AIX_SENDFILE_API', '1')
1126                 conf.DEFINE('WITH_SENDFILE', '1')
1127
1128     # Check for getcwd allowing a NULL arg.
1129     conf.CHECK_CODE('''
1130 #include <unistd.h>
1131 main() {
1132         char *s = getcwd(NULL,0);
1133         exit(s != NULL ?  0 : 1);
1134 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1135         msg="getcwd takes a NULL argument")
1136
1137
1138     # UnixWare 7.x has its getspnam in -lgen
1139     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1140     conf.CHECK_FUNCS_IN('getspnam', 'security')
1141     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1142
1143     if Options.options.with_quotas:
1144         # For quotas on Veritas VxFS filesystems
1145         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1146         # For quotas on Linux XFS filesystems
1147         conf.CHECK_HEADERS('linux/dqblk_xfs.h')
1148         # For sys/quota.h and linux/quota.h
1149         conf.CHECK_HEADERS('sys/quota.h')
1150
1151
1152     #
1153     # checking for clustering extensions (CTDB)
1154     #
1155     if not Options.options.with_cluster_support:
1156         have_cluster_support = False
1157
1158     else:
1159
1160         if Options.options.ctdb_dir:
1161             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1162
1163         srcdir = os.path.realpath(conf.srcdir)
1164         if 'EXTRA_INCLUDES' in conf.env:
1165             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1166         else:
1167             includes = ''
1168
1169         have_cluster_support = True
1170         ctdb_broken = ""
1171
1172         conf.CHECK_CODE('''
1173             #define NO_CONFIG_H
1174             #include "replace.h"
1175             #include "system/wait.h"
1176             #include "system/network.h"
1177             #define private #error __USED_RESERVED_WORD_private__
1178             #include <talloc.h>
1179             #include <tdb.h>
1180             #include <ctdb.h>
1181
1182             int main(void)
1183             {
1184                 return 0;
1185             }
1186             ''',
1187             'HAVE_CTDB_H',
1188             addmain=False,
1189             includes=includes,
1190             msg='Checking for header ctdb.h')
1191
1192         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1193             have_cluster_support = False
1194             ctdb_broken = "ctdb.h is required for cluster support"
1195
1196         if have_cluster_support:
1197             conf.CHECK_CODE('''
1198                 #define NO_CONFIG_H
1199                 #include "replace.h"
1200                 #include "system/wait.h"
1201                 #include "system/network.h"
1202                 #define private #error __USED_RESERVED_WORD_private__
1203                 #include <talloc.h>
1204                 #include <tdb.h>
1205                 #include <ctdb.h>
1206                 #include <ctdb_private.h>
1207
1208                 int main(void)
1209                 {
1210                     return 0;
1211                 }
1212                 ''',
1213                 'HAVE_CTDB_PRIVATE_H',
1214                 addmain=False,
1215                 includes=includes,
1216                 msg='Checking for header ctdb_private.h')
1217
1218             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1219                 have_cluster_support = False
1220                 ctdb_broken = "ctdb_private.h is required for cluster support"
1221
1222         if have_cluster_support:
1223             conf.CHECK_CODE('''
1224                 #define NO_CONFIG_H
1225                 #include "replace.h"
1226                 #include "system/wait.h"
1227                 #include "system/network.h"
1228                 #include <talloc.h>
1229                 #include <tdb.h>
1230                 #include <ctdb.h>
1231                 #include <ctdb_private.h>
1232
1233                 int main(void)
1234                 {
1235                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1236                    return 0;
1237                 }
1238                 ''',
1239                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1240                 addmain=False,
1241                 includes=includes,
1242                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1243
1244             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1245                 have_cluster_support = False
1246                 ctdb_broken = "ctdb transaction support missing or too old"
1247
1248         if have_cluster_support:
1249             conf.CHECK_CODE('''
1250                 #define NO_CONFIG_H
1251                 #include "replace.h"
1252                 #include "system/wait.h"
1253                 #include "system/network.h"
1254                 #include <talloc.h>
1255                 #include <tdb.h>
1256                 #include <ctdb.h>
1257                 #include <ctdb_private.h>
1258
1259                 int main(void)
1260                 {
1261                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1262                     return 0;
1263                 }
1264                 ''',
1265                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1266                 addmain=False,
1267                 includes=includes,
1268                 msg='Checking for SCHEDULE_FOR_DELETION control')
1269
1270             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1271                 if not Options.options.enable_old_ctdb:
1272                     have_cluster_support = False
1273                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1274                 else:
1275                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1276
1277         if have_cluster_support:
1278             conf.CHECK_CODE('''
1279                 #define NO_CONFIG_H
1280                 #include "replace.h"
1281                 #include "system/wait.h"
1282                 #include "system/network.h"
1283                 #include <talloc.h>
1284                 #include <tdb.h>
1285                 #include <ctdb.h>
1286                 #include <ctdb_private.h>
1287
1288                 int main(void)
1289                 {
1290                     struct ctdb_control_tcp _x;
1291                     return 0;
1292                 }
1293                 ''',
1294                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1295                 addmain=False,
1296                 includes=includes,
1297                 msg='Checking for ctdb ipv4 support')
1298
1299             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1300                 have_cluster_support = False
1301                 ctdb_broken = "missing struct ctdb_control_tcp"
1302
1303         if have_cluster_support:
1304             conf.CHECK_CODE('''
1305                 #define NO_CONFIG_H
1306                 #include "replace.h"
1307                 #include "system/wait.h"
1308                 #include "system/network.h"
1309                 #include <talloc.h>
1310                 #include <tdb.h>
1311                 #include <ctdb.h>
1312                 #include <ctdb_private.h>
1313
1314                 int main(void)
1315                 {
1316                     struct ctdb_control_tcp_addr _x;
1317                     return 0;
1318                 }
1319                 ''',
1320                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1321                 addmain=False,
1322                 includes=includes,
1323                 msg='Checking for ctdb ipv6 support')
1324
1325         if have_cluster_support:
1326             conf.CHECK_CODE('''
1327                 #define NO_CONFIG_H
1328                 #include "replace.h"
1329                 #include "system/wait.h"
1330                 #include "system/network.h"
1331                 #include <talloc.h>
1332                 #include <tdb.h>
1333                 #include <ctdb.h>
1334                 #include <ctdb_private.h>
1335
1336                 int main(void)
1337                 {
1338                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1339                     return 0;
1340                 }
1341                 ''',
1342                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1343                 addmain=False,
1344                 includes=includes,
1345                 msg='Checking for CHECK_SRVIDS control')
1346
1347             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1348                 if not Options.options.enable_old_ctdb:
1349                     have_cluster_support = False
1350                     ctdb_broken = "CHECK_SRVIDS control missing"
1351                 else:
1352                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1353
1354     if have_cluster_support:
1355         Logs.info("building with cluster support")
1356         conf.DEFINE('CLUSTER_SUPPORT', 1);
1357     else:
1358         if not Options.options.with_cluster_support:
1359             Logs.info("building without cluster support")
1360         else:
1361             Logs.warn("building without cluster support: " + ctdb_broken)
1362         conf.undefine('CLUSTER_SUPPORT')
1363
1364
1365
1366     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1367                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1368                     addmain=False,
1369                     link=False,
1370                     msg='Checking whether we can compile with __attribute__((destructor))')
1371
1372     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1373                     'SEEKDIR_RETURNS_VOID',
1374                     headers='sys/types.h dirent.h',
1375                     msg='Checking whether seekdir returns void')
1376
1377     if Options.options.with_profiling_data:
1378         conf.DEFINE('WITH_PROFILE', 1);
1379
1380     PTHREAD_CFLAGS='error'
1381     PTHREAD_LDFLAGS='error'
1382
1383     if PTHREAD_LDFLAGS == 'error':
1384         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1385             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1386             PTHREAD_LDFLAGS='-lpthread'
1387     if PTHREAD_LDFLAGS == 'error':
1388         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1389             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1390             PTHREAD_LDFLAGS='-lpthreads'
1391     if PTHREAD_LDFLAGS == 'error':
1392         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1393             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1394             PTHREAD_LDFLAGS='-pthread'
1395     if PTHREAD_LDFLAGS == 'error':
1396         if conf.CHECK_FUNCS('pthread_attr_init'):
1397             PTHREAD_CFLAGS='-D_REENTRANT'
1398             PTHREAD_LDFLAGS='-lpthread'
1399     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1400     # pthread_attr_init. On pthread_mutex_lock it works there...
1401     if PTHREAD_LDFLAGS == 'error':
1402         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1403             PTHREAD_CFLAGS='-D_REENTRANT'
1404             PTHREAD_LDFLAGS='-lpthread'
1405
1406     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1407         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1408         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1409         conf.CHECK_HEADERS('pthread.h')
1410         conf.DEFINE('HAVE_PTHREAD', '1')
1411
1412     if Options.options.with_pthreadpool:
1413         if conf.CONFIG_SET('HAVE_PTHREAD'):
1414             conf.DEFINE('WITH_PTHREADPOOL', '1')
1415         else:
1416             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1417             conf.undefine('WITH_PTHREADPOOL')
1418
1419     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1420         conf.DEFINE('HAVE_GPFS', '1')
1421
1422     # Note that all charset 'modules' must actually be static, due to dependency loop issues
1423     # if we include the module loader in iconv
1424
1425     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1426                                       auth_sam auth_unix auth_winbind auth_wbc
1427                                       auth_domain auth_builtin vfs_default
1428                                       nss_info_template idmap_tdb idmap_passdb
1429                                       idmap_nss''')
1430
1431     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1432                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1433                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1434                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1435                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1436                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1437                                       vfs_crossrename vfs_linux_xfs_sgid
1438                                       vfs_time_audit idmap_autorid idmap_tdb2
1439                                       idmap_rid idmap_hash''')
1440
1441     if Options.options.developer:
1442         default_static_modules.extend(TO_LIST('charset_weird'))
1443         default_shared_modules.extend(TO_LIST('perfcount_test'))
1444         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1445         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1446
1447     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1448         default_static_modules.extend(TO_LIST('pdb_samba4 auth_samba4 vfs_dfs_samba4'))
1449
1450     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1451         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1452
1453     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1454         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1455
1456     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1457         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1458
1459     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1460         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1461
1462     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1463         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1464
1465     if conf.CONFIG_SET('HAVE_AIO') and Options.options.with_pthreadpool:
1466         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1467
1468     if conf.CONFIG_SET('HAVE_AIO') and conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1469         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1470
1471     if conf.CONFIG_SET('HAVE_LDAP'):
1472         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1473
1474     if conf.CONFIG_SET('DARWINOS'):
1475         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1476
1477     if conf.CONFIG_SET('HAVE_GPFS'):
1478         default_shared_modules.extend(TO_LIST('vfs_gpfs vfs_gpfs_hsm_notify'))
1479
1480     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1481     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1482
1483     final_static_modules = default_static_modules
1484     final_shared_modules = default_shared_modules
1485
1486     for m in explicit_static_modules:
1487         if m in final_shared_modules:
1488             final_shared_modules.remove(m)
1489         final_static_modules.append(m)
1490     for m in explicit_shared_modules:
1491         if m in final_static_modules:
1492             final_static_modules.remove(m)
1493         final_shared_modules.append(m)
1494
1495     conf.env['static_modules'] = final_static_modules
1496     conf.env['shared_modules'] = final_shared_modules
1497
1498     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1499
1500     static_list = {}
1501     shared_list = {}
1502
1503     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1504     conf.env['MODULE_PREFIXES'] = prefixes
1505     for p in prefixes:
1506         for m in final_static_modules:
1507             if m.find(p) == 0:
1508                 if not p in static_list:
1509                     static_list[p] = []
1510                 static_list[p].append(m)
1511         for m in final_shared_modules:
1512             if m.find(p) == 0:
1513                 if not p in shared_list:
1514                     shared_list[p] = []
1515                 shared_list[p].append(m)
1516
1517     for p in prefixes:
1518         static_env = "%s_STATIC" % p.upper()
1519         shared_env = "%s_SHARED" % p.upper()
1520         conf.env[static_env] = []
1521         conf.env[shared_env] = []
1522         if p in static_list:
1523             decl_list=""
1524             for entry in static_list[p]:
1525                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1526                 conf.env[static_env].append('%s' % entry)
1527             decl_list = decl_list.rstrip()
1528             conf.DEFINE('static_decl_%s' % p, decl_list)
1529             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1530         else:
1531             conf.DEFINE('static_decl_%s' % p, '')
1532             conf.DEFINE('static_init_%s' % p, '{}')
1533         if p in shared_list:
1534             for entry in shared_list[p]:
1535                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1536                 conf.env[shared_env].append('%s' % entry)
1537
1538     conf.SAMBA_CONFIG_H('include/config.h')
1539
1540 def ctags(ctx):
1541     "build 'tags' file using ctags"
1542     import Utils
1543     source_root = os.path.dirname(Utils.g_module.root_path)
1544     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1545     print("Running: %s" % cmd)
1546     os.system(cmd)
1547