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     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 357                 'HAVE_OPENAT',
 358                 msg='Checking for openat',
 359                 headers='fcntl.h')
 360
 361     if Options.options.with_aio_support:
 362         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 363         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 364         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 365                         'HAVE_AIO',
 366                         msg='Checking for asynchronous io support',
 367                         headers='sys/types.h aio.h',
 368                         lib='aio rt')
 369         if conf.CONFIG_SET('HAVE_AIO'):
 370             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 371             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 372             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')
 373             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 374             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 375             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')
 376             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')
 377             if host_os.rfind('linux') > -1:
 378                 conf.CHECK_FUNCS_IN('io_submit', 'aio')
 379                 conf.CHECK_CODE('''
 380 struct io_event ioev;
 381 struct iocb *ioc;
 382 io_context_t ctx;
 383 struct timespec ts;
 384 int fd;
 385 char *buf;
 386 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 387 io_queue_init(128,&ctx);
 388 io_prep_pwrite(ioc, 1, buf, 1, 0);
 389 io_prep_pread(ioc, 1, buf, 1, 0);
 390 io_set_eventfd(ioc, fd);
 391 io_set_callback(ioc, (io_callback_t)(0));
 392 io_submit(ctx, 1, &ioc);
 393 io_getevents(ctx, 1, 1, &ioev, &ts);
 394 ''',
 395                         'HAVE_LINUX_KERNEL_AIO',
 396                         msg='Checking for linux kernel asynchronous io support',
 397                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 398                         lib='aio')
 399
 400         if not conf.CONFIG_SET('HAVE_AIO'):
 401             conf.DEFINE('HAVE_NO_AIO', '1')
 402     else:
 403         conf.DEFINE('HAVE_NO_AIO', '1')
 404
 405     conf.CHECK_CODE('''
 406 struct msghdr msg;
 407 union {
 408         struct cmsghdr cm;
 409         char control[CMSG_SPACE(sizeof(int))];
 410 } control_un;
 411 msg.msg_control = control_un.control;
 412 msg.msg_controllen = sizeof(control_un.control);
 413 ''',
 414         'HAVE_MSGHDR_MSG_CONTROL',
 415         msg='Checking if we can use msg_control for passing file descriptors',
 416         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 417     conf.CHECK_CODE('''
 418 struct msghdr msg;
 419 int fd;
 420 msg.msg_acctrights = (caddr_t) &fd;
 421 msg.msg_acctrightslen = sizeof(fd);
 422 ''',
 423         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 424         msg='Checking if we can use msg_acctrights for passing file descriptors',
 425         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 426
 427     if Options.options.with_winbind:
 428         conf.env.build_winbind = True
 429         conf.DEFINE('WITH_WINBIND', '1')
 430
 431     conf.find_program('awk', var='AWK')
 432     conf.find_program('perl', var='PERL')
 433
 434     conf.CHECK_HEADERS('asm/types.h')
 435
 436     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 437                     headers='unistd.h sys/types.h',
 438                     msg="Checking for major macro")
 439
 440     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 441                     headers='unistd.h sys/types.h',
 442                     msg="Checking for minor macro")
 443
 444     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 445                                 headers='unistd.h sys/types.h dirent.h',
 446                                 define='HAVE_DIRENT_D_OFF')
 447
 448     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 449     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 450         netgrent_cflags = '-Werror-implicit-function-declaration'
 451     else:
 452         netgrent_cflags = ''
 453     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 454                     msg="Checking for setnetgrent prototype",
 455                     headers='netdb.h netgroup.h',
 456                     cflags=netgrent_cflags)
 457     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 458                     msg="Checking for getnetgrent prototype",
 459                     headers='netdb.h netgroup.h',
 460                     cflags=netgrent_cflags)
 461     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 462                     msg="Checking for endnetgrent prototype",
 463                     headers='netdb.h netgroup.h',
 464                     cflags=netgrent_cflags)
 465
 466
 467     # Look for CUPS
 468     if Options.options.with_cups:
 469         conf.find_program('cups-config', var='CUPS_CONFIG')
 470         if conf.env.CUPS_CONFIG:
 471             # we would normally use --libs here, but cups-config incorrectly adds
 472             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 473             # of an in-tree heimdal kerberos
 474             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 475                            package="", uselib_store="CUPS")
 476         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 477         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 478         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 479             conf.DEFINE('HAVE_CUPS', '1')
 480         else:
 481             conf.undefine('HAVE_CUPS')
 482             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 483     else:
 484         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 485         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 486
 487     if Options.options.with_iprint:
 488         if conf.CONFIG_SET('HAVE_CUPS'):
 489             conf.DEFINE('HAVE_IPRINT', '1')
 490         else:
 491             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 492     if Options.options.with_syslog:
 493         conf.DEFINE('WITH_SYSLOG', '1')
 494     if Options.options.with_automount:
 495         conf.DEFINE('WITH_AUTOMOUNT', '1')
 496
 497     # Check for LDAP
 498     if Options.options.with_ldap:
 499         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 500         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 501         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 502         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 503
 504         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 505         # for the samba logs
 506         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 507                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 508
 509         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 510         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 511
 512         # Check if ldap_set_rebind_proc() takes three arguments
 513         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 514                            'LDAP_SET_REBIND_PROC_ARGS',
 515                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 516                            headers='ldap.h lber.h', link=False):
 517             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 518         else:
 519             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 520
 521         # last but not least, if ldap_init() exists, we want to use ldap
 522         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 523             conf.DEFINE('HAVE_LDAP', '1')
 524             conf.DEFINE('LDAP_DEPRECATED', '1')
 525             conf.env['HAVE_LDAP'] = '1'
 526             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 527             # SASL wrapping hooks
 528             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 529                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 530                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 531     else:
 532         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 533         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 534
 535     if Options.options.with_ads:
 536         use_ads=True
 537         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 538            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 539             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 540             use_ads=False
 541         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 542             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 543             use_ads=False
 544         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 545             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 546             use_ads=False
 547         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 548             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 549             use_ads=False
 550         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 551             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 552             use_ads=False
 553         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 554             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 555             use_ads=False
 556         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 557             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 558             use_ads=False
 559         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 560             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 561             use_ads=False
 562         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 563             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 564             use_ads=False
 565         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 566            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 567             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 568             use_ads=False
 569         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 570            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 571             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 572             use_ads=False
 573         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 574            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 575             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 576             use_ads=False
 577         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 578            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 579             Logs.warn("no KT_FREE_FUNCTION detected")
 580             use_ads=False
 581         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 582             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 583             use_ads=False
 584
 585         # We don't actually use
 586         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 587         # clue that this Heimdal, which does the PAC processing we
 588         # need on the standard gss_inquire_sec_context_by_oid
 589         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 590             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 591                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 592             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")
 593             use_ads=False
 594
 595         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 596             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 597             use_ads=False
 598
 599         if use_ads:
 600             conf.DEFINE('WITH_ADS', '1')
 601             conf.DEFINE('HAVE_KRB5', '1')
 602             if conf.CONFIG_SET('HAVE_LDAP'):
 603                 conf.env['HAVE_ADS'] = '1'
 604         else:
 605             Logs.warn("krb5 libs don't have all features required for Active Directory support")
 606             conf.undefine('HAVE_KRB5_H')
 607             conf.undefine('HAVE_GSSAPI_H')
 608             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 609             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 610
 611     if Options.options.with_utmp:
 612         conf.env.with_utmp = True
 613         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 614         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 615         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 616                                     define='HAVE_UT_UT_NAME')
 617         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 618                                     define='HAVE_UT_UT_USER')
 619         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 620                                     define='HAVE_UT_UT_ID')
 621         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 622                                     define='HAVE_UT_UT_HOST')
 623         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 624                                     define='HAVE_UT_UT_TIME')
 625         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 626                                     define='HAVE_UT_UT_TV')
 627         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 628                                     define='HAVE_UT_UT_TYPE')
 629         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 630                                     define='HAVE_UT_UT_PID')
 631         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 632                                     define='HAVE_UT_UT_EXIT')
 633         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 634                                     define='HAVE_UT_UT_ADDR_V6')
 635         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 636                                     define='HAVE_UT_UT_ADDR')
 637         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 638                                     define='HAVE_UX_UT_SYSLEN')
 639         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 640                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 641                         msg="Checking whether pututline returns pointer")
 642         if conf.env.with_utmp:
 643             conf.DEFINE('WITH_UTMP', 1)
 644
 645     if Options.options.with_avahi:
 646         conf.env.with_avahi = True
 647         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 648         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 649         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 650         if conf.env.with_avahi:
 651             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 652     else:
 653         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 654         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 655
 656     if Options.options.with_iconv:
 657         conf.env.with_iconv = True
 658         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 659             conf.env.with_iconv = False
 660         if conf.env.with_iconv:
 661             conf.DEFINE('HAVE_ICONV', 1)
 662
 663     if Options.options.with_pam:
 664         use_pam=True
 665         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 666         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 667             Logs.warn("--with-pam=yes but pam_appl.h not found")
 668             use_pam=False
 669         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 670         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 671         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 672             Logs.warn("--with-pam=yes but pam_modules.h not found")
 673             use_pam=False
 674         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 675         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 676         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 677         conf.CHECK_CODE('''
 678 #if defined(HAVE_SECURITY_PAM_APPL_H)
 679 #include <security/pam_appl.h>
 680 #elif defined(HAVE_PAM_PAM_APPL_H)
 681 #include <pam/pam_appl.h>
 682 #endif
 683 pam_set_item(0, PAM_RHOST, 0);
 684 ''',
 685             'HAVE_PAM_RHOST',
 686             lib='pam',
 687             msg="Checking whether PAM_RHOST is available");
 688         conf.CHECK_CODE('''
 689 #if defined(HAVE_SECURITY_PAM_APPL_H)
 690 #include <security/pam_appl.h>
 691 #elif defined(HAVE_PAM_PAM_APPL_H)
 692 #include <pam/pam_appl.h>
 693 #endif
 694 pam_set_item(0, PAM_TTY, 0);
 695 ''',
 696             'HAVE_PAM_TTY',
 697             lib='pam',
 698             msg="Checking whether PAM_TTY is available");
 699         conf.CHECK_CODE('''
 700 #if (!defined(LINUX))
 701
 702 #define PAM_EXTERN extern
 703 #if defined(HAVE_SECURITY_PAM_APPL_H)
 704 #include <security/pam_appl.h>
 705 #elif defined(HAVE_PAM_PAM_APPL_H)
 706 #include <pam/pam_appl.h>
 707 #endif
 708
 709 #endif
 710
 711 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 712 #include <security/pam_modules.h>
 713 #elif defined(HAVE_PAM_PAM_MODULES_H)
 714 #include <pam/pam_modules.h>
 715 #endif
 716
 717 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 718 #include <security/_pam_macros.h>
 719 #elif defined(HAVE_PAM__PAM_MACROS_H)
 720 #include <pam/_pam_macros.h>
 721 #endif
 722
 723 #ifdef HAVE_SECURITY_PAM_EXT_H
 724 #include <security/pam_ext.h>
 725 #endif
 726
 727 int i; i = PAM_RADIO_TYPE;
 728 ''',
 729             'HAVE_PAM_RADIO_TYPE',
 730             lib='pam',
 731             msg="Checking whether PAM_RADIO_TYPE is available");
 732         if use_pam:
 733             conf.DEFINE('WITH_PAM', 1)
 734             conf.DEFINE('WITH_PAM_MODULES', 1)
 735
 736 #
 737 # Ensure we select the correct set of system calls on Linux.
 738 #
 739     if (host_os.rfind('linux') > -1):
 740         conf.CHECK_CODE('''
 741 #if defined(HAVE_UNISTD_H)
 742 #include <unistd.h>
 743 #endif
 744 #include <stdlib.h>
 745 #include <stdio.h>
 746 #include <sys/types.h>
 747 #include <errno.h>
 748
 749 #ifdef HAVE_SYS_PRIV_H
 750 #include <sys/priv.h>
 751 #endif
 752 #ifdef HAVE_SYS_ID_H
 753 #include <sys/id.h>
 754 #endif
 755
 756 #if defined(HAVE_SYSCALL_H)
 757 #include <syscall.h>
 758 #endif
 759
 760 #if defined(HAVE_SYS_SYSCALL_H)
 761 #include <sys/syscall.h>
 762 #endif
 763
 764 syscall(SYS_setresuid32, -1, -1, -1);
 765 syscall(SYS_setresgid32, -1, -1, -1);
 766 syscall(SYS_setreuid32, -1, -1);
 767 syscall(SYS_setregid32, -1, -1);
 768 syscall(SYS_setuid32, -1);
 769 syscall(SYS_setgid32, -1);
 770 syscall(SYS_setgroups32, 0, NULL);
 771 ''',
 772             'USE_LINUX_32BIT_SYSCALLS',
 773             msg="Checking whether Linux should use 32-bit credential calls");
 774
 775     seteuid = False
 776
 777     if not seteuid:
 778         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 779                 seteuid = conf.CHECK_CODE('''
 780                                 #define AUTOCONF_TEST 1
 781                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 782                                 #define USE_LINUX_32BIT_SYSCALLS 1
 783                                 #include "../lib/util/setid.c"
 784                                 #include "./lib/util_sec.c"
 785                                 ''',
 786                                 'USE_LINUX_THREAD_CREDENTIALS',
 787                                 addmain=False,
 788                                 execute=True,
 789                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
 790         else:
 791                 seteuid = conf.CHECK_CODE('''
 792                                 #define AUTOCONF_TEST 1
 793                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 794                                 #include "../lib/util/setid.c"
 795                                 #include "./lib/util_sec.c"
 796                                 ''',
 797                                 'USE_LINUX_THREAD_CREDENTIALS',
 798                                 addmain=False,
 799                                 execute=True,
 800                                 msg="Checking whether we can use Linux thread-specific credentials")
 801     if not seteuid:
 802         seteuid = conf.CHECK_CODE('''
 803                                 #define AUTOCONF_TEST 1
 804                                 #define USE_SETREUID 1
 805                                 #include "../lib/util/setid.c"
 806                                 #include "./lib/util_sec.c"
 807                                 ''',
 808                                 'USE_SETREUID',
 809                                 addmain=False,
 810                                 execute=True,
 811                                 msg="Checking whether setreuid is available")
 812     if not seteuid:
 813         seteuid = conf.CHECK_CODE('''
 814                                 #define AUTOCONF_TEST 1
 815                                 #define USE_SETRESUID 1
 816                                 #include "../lib/util/setid.c"
 817                                 #include "./lib/util_sec.c"
 818                                 ''',
 819                                 'USE_SETRESUID',
 820                                 addmain=False,
 821                                 execute=True,
 822                                 msg="Checking whether setresuid is available")
 823     if not seteuid:
 824         seteuid = conf.CHECK_CODE('''
 825                                 #define AUTOCONF_TEST 1
 826                                 #define USE_SETEUID 1
 827                                 #include "../lib/util/setid.c"
 828                                 #include "./lib/util_sec.c"
 829                                 ''',
 830                                 'USE_SETEUID',
 831                                 addmain=False,
 832                                 execute=True,
 833                                 msg="Checking whether seteuid is available")
 834     if not seteuid:
 835         seteuid = conf.CHECK_CODE('''
 836                                 #define AUTOCONF_TEST 1
 837                                 #define USE_SETUIDX 1
 838                                 #include "../lib/util/setid.c"
 839                                 #include "./lib/util_sec.c"
 840                                 ''',
 841                                 'USE_SETUIDX',
 842                                 addmain=False,
 843                                 execute=True,
 844                                 mandatory=True,
 845                                 msg="Checking whether setuidx is available")
 846     if Options.options.with_dnsupdate:
 847         if not conf.CONFIG_SET('HAVE_KRB5'):
 848             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
 849         else:
 850             conf.DEFINE('WITH_DNS_UPDATES', 1)
 851     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
 852     if Options.options.developer:
 853         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
 854             conf.DEFINE('VALGRIND', '1')
 855
 856     if conf.CHECK_CODE('''
 857 #include <bits/sockaddr.h>
 858 #include <linux/netlink.h>
 859 ''',
 860                 'HAVE_LINUX_NETLINK_H',
 861                 msg="Checking whether Linux netlink is available"):
 862
 863         conf.CHECK_CODE('''
 864 #include <bits/sockaddr.h>
 865 #include <linux/netlink.h>
 866 #include <linux/rtnetlink.h>
 867 ''',
 868                 'HAVE_LINUX_RTNETLINK_H',
 869                 msg='Checking whether Linux rtnetlink is available')
 870
 871     conf.CHECK_CODE('''
 872 #include "../tests/fcntl_lock.c"
 873 ''',
 874                 'HAVE_FCNTL_LOCK',
 875                 addmain=False,
 876                 execute=True,
 877                 msg='Checking whether fcntl locking is available')
 878
 879 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
 880     if not conf.CHECK_CODE('''
 881 #define _XOPEN_SOURCE 600
 882 #include <stdlib.h>
 883 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
 884 #error probably broken posix_fallocate
 885 #endif
 886 ''',
 887                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
 888                            msg='Checking for broken posix_fallocate'):
 889         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
 890
 891
 892     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
 893                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
 894     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
 895                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
 896     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
 897                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
 898     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
 899                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
 900     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
 901                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
 902     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
 903        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
 904        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
 905        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
 906        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
 907         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
 908
 909     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
 910     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
 911                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
 912     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
 913                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
 914     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
 915                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
 916
 917     conf.CHECK_CODE('''
 918 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
 919 ''',
 920                 'HAVE_POSIX_FADVISE',
 921                 msg='Checking whether posix_fadvise is available',
 922                 headers='unistd.h fcntl.h')
 923
 924     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
 925         conf.CHECK_CODE('''
 926                         #include <unistd.h>
 927                         return sysconf(%s) == -1 ? 1 : 0;
 928                         ''' % v,
 929                         'SYSCONF%s' % v,
 930                         msg='Checking whether sysconf(%s) is available' % v)
 931
 932     conf.CHECK_CODE('''
 933 #include <sys/syscall.h>
 934 #include <unistd.h>
 935 syscall(SYS_initgroups, 16, NULL, NULL, 0);
 936                     ''',
 937                     'HAVE_DARWIN_INITGROUPS',
 938                     msg='Checking whether to use the Darwin-specific initgroups system call')
 939
 940     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
 941                     'HAVE_UTIMBUF',
 942                     headers='sys/types.h utime.h',
 943                     msg='Checking whether struct utimbuf is available')
 944
 945     if conf.CHECK_CODE('''struct sigevent s;''',
 946                     'HAVE_STRUCT_SIGEVENT',
 947                     headers='sys/types.h stdlib.h stddef.h signal.h',
 948                     msg='Checking whether we have the struct sigevent'):
 949         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
 950                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
 951                                     headers='signal.h');
 952         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
 953                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
 954                                     headers='signal.h');
 955
 956     if os.path.exists('/proc/sys/kernel/core_pattern'):
 957         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
 958
 959     if conf.CHECK_CODE('''
 960 #include <time.h>
 961 main() {
 962         struct tm *tm;
 963         if (sizeof(time_t) == 8) {
 964                 time_t max_time = 0x7fffffffffffffffll;
 965                 tm = gmtime(&max_time);
 966                 /* This should fail with 32-bit tm_year. */
 967                 if (tm == NULL) {
 968                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
 969                         max_time = 67768036191676799ll;
 970                         tm = gmtime(&max_time);
 971                         if (tm) {
 972                                 exit(0);
 973                         }
 974                 }
 975         }
 976         exit(1);
 977 }''',
 978         '__TIME_T_MAX',
 979         addmain=False,
 980         execute=True,
 981         msg="Checking for the maximum value of the 'time_t' type"):
 982             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
 983
 984     conf.CHECK_CODE('''
 985 #if defined(HAVE_UNISTD_H)
 986 #include <unistd.h>
 987 #endif
 988 #include <sys/types.h>
 989 main() { dev_t dev = makedev(1,2); return 0; }
 990 ''',
 991         'HAVE_MAKEDEV',
 992         addmain=False,
 993         msg='Checking whether the macro for makedev is available')
 994
 995     conf.CHECK_CODE('''
 996 #include <stdio.h>
 997 #include <limits.h>
 998 #include <signal.h>
 999
1000 void exit_on_core(int ignored) {
1001         exit(1);
1002 }
1003
1004 main() {
1005         char *newpath;
1006         signal(SIGSEGV, exit_on_core);
1007         newpath = realpath("/tmp", NULL);
1008         exit((newpath != NULL) ? 0 : 1);
1009 }
1010 ''',
1011         'REALPATH_TAKES_NULL',
1012         addmain=False,
1013         execute=True,
1014         msg='Checking whether the realpath function allows a NULL argument')
1015
1016     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1017                     'HAVE_FTRUNCATE_EXTEND',
1018                     msg='Checking for ftruncate extend',
1019                     addmain=False,
1020                     execute=True)
1021     if os.getenv('RUN_FROM_BUILD_FARM'):
1022         Logs.info("enabling buildfarm hacks")
1023         conf.DEFINE('ENABLE_BUILD_FARM_HACKS', '1')
1024
1025     if Options.options.with_sendfile_support:
1026         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):
1027             conf.CHECK_CODE('''
1028                             int tofd, fromfd;
1029                             off_t offset;
1030                             size_t total;
1031                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1032                             ''',
1033                             '_HAVE_SENDFILE',
1034                             headers='sys/sendfile.h',
1035                             msg='Checking for linux sendfile support')
1036
1037             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1038                 conf.DEFINE('HAVE_SENDFILE', '1')
1039                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1040                 conf.DEFINE('WITH_SENDFILE', '1')
1041         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1042             conf.CHECK_CODE('''
1043                             #include <sys/types.h>
1044                             #include <unistd.h>
1045                             #include <sys/socket.h>
1046                             #include <sys/uio.h>
1047                             int fromfd, tofd, ret, total=0;
1048                             off_t offset, nwritten;
1049                             struct sf_hdtr hdr;
1050                             struct iovec hdtrl;
1051                             hdr.headers = &hdtrl;
1052                             hdr.hdr_cnt = 1;
1053                             hdr.trailers = NULL;
1054                             hdr.trl_cnt = 0;
1055                             hdtrl.iov_base = NULL;
1056                             hdtrl.iov_len = 0;
1057                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1058                             ''',
1059                             '_HAVE_SENDFILE',
1060                             msg='Checking for freebsd sendfile support')
1061             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1062                 conf.DEFINE('HAVE_SENDFILE', '1')
1063                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1064                 conf.DEFINE('WITH_SENDFILE', '1')
1065         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1066             conf.CHECK_CODE('''
1067                             #include <sys/socket.h>
1068                             #include <sys/uio.h>
1069                             int fromfd, tofd;
1070                             size_t total=0;
1071                             struct iovec hdtrl[2];
1072                             ssize_t nwritten;
1073                             off_t offset;
1074                             hdtrl[0].iov_base = 0;
1075                             hdtrl[0].iov_len = 0;
1076                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1077                             ''',
1078                             '_HAVE_SENDFILE',
1079                             msg='Checking for osf/hpux sendfile support')
1080             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1081                 conf.DEFINE('HAVE_SENDFILE', '1')
1082                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1083                 conf.DEFINE('WITH_SENDFILE', '1')
1084         elif (host_os.rfind('solaris') > -1):
1085             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1086             conf.CHECK_CODE('''
1087                             #include <sys/sendfile.h>,
1088                             int sfvcnt;
1089                             size_t xferred;
1090                             struct sendfilevec vec[2];
1091                             ssize_t nwritten;
1092                             int tofd;
1093                             sfvcnt = 2;
1094                             vec[0].sfv_fd = SFV_FD_SELF;
1095                             vec[0].sfv_flag = 0;
1096                             vec[0].sfv_off = 0;
1097                             vec[0].sfv_len = 0;
1098                             vec[1].sfv_fd = 0;
1099                             vec[1].sfv_flag = 0;
1100                             vec[1].sfv_off = 0;
1101                             vec[1].sfv_len = 0;
1102                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1103                             ''',
1104                             '_HAVE_SENDFILEV',
1105                             msg='Checking for solaris sendfilev support')
1106             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1107                 conf.DEFINE('HAVE_SENDFILEV', '1')
1108                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1109                 conf.DEFINE('WITH_SENDFILE', '1')
1110         elif (host_os.rfind('aix') > -1):
1111             conf.CHECK_CODE('''
1112                             #include <sys/socket.h>
1113                             int fromfd, tofd;
1114                             size_t total=0;
1115                             struct sf_parms hdtrl;
1116                             ssize_t nwritten;
1117                             hdtrl.header_data = 0;
1118                             hdtrl.header_length = 0;
1119                             hdtrl.file_descriptor = fromfd;
1120                             hdtrl.file_offset = 0;
1121                             hdtrl.file_bytes = 0;
1122                             hdtrl.trailer_data = 0;
1123                             hdtrl.trailer_length = 0;
1124                             nwritten = send_file(&tofd, &hdtrl, 0);
1125                             ''',
1126                             '_HAVE_SENDFILE',
1127                             msg='Checking for AIX send_file support')
1128             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1129                 conf.DEFINE('HAVE_SENDFILE', '1')
1130                 conf.DEFINE('AIX_SENDFILE_API', '1')
1131                 conf.DEFINE('WITH_SENDFILE', '1')
1132
1133     # Check for getcwd allowing a NULL arg.
1134     conf.CHECK_CODE('''
1135 #include <unistd.h>
1136 main() {
1137         char *s = getcwd(NULL,0);
1138         exit(s != NULL ?  0 : 1);
1139 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1140         msg="getcwd takes a NULL argument")
1141
1142
1143     # UnixWare 7.x has its getspnam in -lgen
1144     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1145     conf.CHECK_FUNCS_IN('getspnam', 'security')
1146     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1147
1148     if Options.options.with_quotas:
1149         # For quotas on Veritas VxFS filesystems
1150         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1151         # For quotas on Linux XFS filesystems
1152         conf.CHECK_HEADERS('linux/dqblk_xfs.h')
1153         # For sys/quota.h and linux/quota.h
1154         conf.CHECK_HEADERS('sys/quota.h')
1155
1156
1157     #
1158     # checking for clustering extensions (CTDB)
1159     #
1160     if not Options.options.with_cluster_support:
1161         have_cluster_support = False
1162
1163     else:
1164
1165         if Options.options.ctdb_dir:
1166             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1167
1168         srcdir = os.path.realpath(conf.srcdir)
1169         if 'EXTRA_INCLUDES' in conf.env:
1170             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1171         else:
1172             includes = ''
1173
1174         have_cluster_support = True
1175         ctdb_broken = ""
1176
1177         conf.CHECK_CODE('''
1178             #define NO_CONFIG_H
1179             #include "replace.h"
1180             #include "system/wait.h"
1181             #include "system/network.h"
1182             #define private #error __USED_RESERVED_WORD_private__
1183             #include <talloc.h>
1184             #include <tdb.h>
1185             #include <ctdb.h>
1186
1187             int main(void)
1188             {
1189                 return 0;
1190             }
1191             ''',
1192             'HAVE_CTDB_H',
1193             addmain=False,
1194             includes=includes,
1195             msg='Checking for header ctdb.h')
1196
1197         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1198             have_cluster_support = False
1199             ctdb_broken = "ctdb.h is required for cluster support"
1200
1201         if have_cluster_support:
1202             conf.CHECK_CODE('''
1203                 #define NO_CONFIG_H
1204                 #include "replace.h"
1205                 #include "system/wait.h"
1206                 #include "system/network.h"
1207                 #define private #error __USED_RESERVED_WORD_private__
1208                 #include <talloc.h>
1209                 #include <tdb.h>
1210                 #include <ctdb.h>
1211                 #include <ctdb_private.h>
1212
1213                 int main(void)
1214                 {
1215                     return 0;
1216                 }
1217                 ''',
1218                 'HAVE_CTDB_PRIVATE_H',
1219                 addmain=False,
1220                 includes=includes,
1221                 msg='Checking for header ctdb_private.h')
1222
1223             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1224                 have_cluster_support = False
1225                 ctdb_broken = "ctdb_private.h is required for cluster support"
1226
1227         if have_cluster_support:
1228             conf.CHECK_CODE('''
1229                 #define NO_CONFIG_H
1230                 #include "replace.h"
1231                 #include "system/wait.h"
1232                 #include "system/network.h"
1233                 #include <talloc.h>
1234                 #include <tdb.h>
1235                 #include <ctdb.h>
1236                 #include <ctdb_private.h>
1237
1238                 int main(void)
1239                 {
1240                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1241                    return 0;
1242                 }
1243                 ''',
1244                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1245                 addmain=False,
1246                 includes=includes,
1247                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1248
1249             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1250                 have_cluster_support = False
1251                 ctdb_broken = "ctdb transaction support missing or too old"
1252
1253         if have_cluster_support:
1254             conf.CHECK_CODE('''
1255                 #define NO_CONFIG_H
1256                 #include "replace.h"
1257                 #include "system/wait.h"
1258                 #include "system/network.h"
1259                 #include <talloc.h>
1260                 #include <tdb.h>
1261                 #include <ctdb.h>
1262                 #include <ctdb_private.h>
1263
1264                 int main(void)
1265                 {
1266                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1267                     return 0;
1268                 }
1269                 ''',
1270                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1271                 addmain=False,
1272                 includes=includes,
1273                 msg='Checking for SCHEDULE_FOR_DELETION control')
1274
1275             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1276                 if not Options.options.enable_old_ctdb:
1277                     have_cluster_support = False
1278                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1279                 else:
1280                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1281
1282         if have_cluster_support:
1283             conf.CHECK_CODE('''
1284                 #define NO_CONFIG_H
1285                 #include "replace.h"
1286                 #include "system/wait.h"
1287                 #include "system/network.h"
1288                 #include <talloc.h>
1289                 #include <tdb.h>
1290                 #include <ctdb.h>
1291                 #include <ctdb_private.h>
1292
1293                 int main(void)
1294                 {
1295                     struct ctdb_control_tcp _x;
1296                     return 0;
1297                 }
1298                 ''',
1299                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1300                 addmain=False,
1301                 includes=includes,
1302                 msg='Checking for ctdb ipv4 support')
1303
1304             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1305                 have_cluster_support = False
1306                 ctdb_broken = "missing struct ctdb_control_tcp"
1307
1308         if have_cluster_support:
1309             conf.CHECK_CODE('''
1310                 #define NO_CONFIG_H
1311                 #include "replace.h"
1312                 #include "system/wait.h"
1313                 #include "system/network.h"
1314                 #include <talloc.h>
1315                 #include <tdb.h>
1316                 #include <ctdb.h>
1317                 #include <ctdb_private.h>
1318
1319                 int main(void)
1320                 {
1321                     struct ctdb_control_tcp_addr _x;
1322                     return 0;
1323                 }
1324                 ''',
1325                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1326                 addmain=False,
1327                 includes=includes,
1328                 msg='Checking for ctdb ipv6 support')
1329
1330         if have_cluster_support:
1331             conf.CHECK_CODE('''
1332                 #define NO_CONFIG_H
1333                 #include "replace.h"
1334                 #include "system/wait.h"
1335                 #include "system/network.h"
1336                 #include <talloc.h>
1337                 #include <tdb.h>
1338                 #include <ctdb.h>
1339                 #include <ctdb_private.h>
1340
1341                 int main(void)
1342                 {
1343                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1344                     return 0;
1345                 }
1346                 ''',
1347                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1348                 addmain=False,
1349                 includes=includes,
1350                 msg='Checking for CHECK_SRVIDS control')
1351
1352             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1353                 if not Options.options.enable_old_ctdb:
1354                     have_cluster_support = False
1355                     ctdb_broken = "CHECK_SRVIDS control missing"
1356                 else:
1357                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1358
1359     if have_cluster_support:
1360         Logs.info("building with cluster support")
1361         conf.DEFINE('CLUSTER_SUPPORT', 1);
1362     else:
1363         if not Options.options.with_cluster_support:
1364             Logs.info("building without cluster support")
1365         else:
1366             Logs.warn("building without cluster support: " + ctdb_broken)
1367         conf.undefine('CLUSTER_SUPPORT')
1368
1369
1370
1371     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1372                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1373                     addmain=False,
1374                     link=False,
1375                     msg='Checking whether we can compile with __attribute__((destructor))')
1376
1377     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1378                     'SEEKDIR_RETURNS_VOID',
1379                     headers='sys/types.h dirent.h',
1380                     msg='Checking whether seekdir returns void')
1381
1382     if Options.options.with_profiling_data:
1383         conf.DEFINE('WITH_PROFILE', 1);
1384
1385     PTHREAD_CFLAGS='error'
1386     PTHREAD_LDFLAGS='error'
1387
1388     if PTHREAD_LDFLAGS == 'error':
1389         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1390             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1391             PTHREAD_LDFLAGS='-lpthread'
1392     if PTHREAD_LDFLAGS == 'error':
1393         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1394             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1395             PTHREAD_LDFLAGS='-lpthreads'
1396     if PTHREAD_LDFLAGS == 'error':
1397         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1398             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1399             PTHREAD_LDFLAGS='-pthread'
1400     if PTHREAD_LDFLAGS == 'error':
1401         if conf.CHECK_FUNCS('pthread_attr_init'):
1402             PTHREAD_CFLAGS='-D_REENTRANT'
1403             PTHREAD_LDFLAGS='-lpthread'
1404     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1405     # pthread_attr_init. On pthread_mutex_lock it works there...
1406     if PTHREAD_LDFLAGS == 'error':
1407         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1408             PTHREAD_CFLAGS='-D_REENTRANT'
1409             PTHREAD_LDFLAGS='-lpthread'
1410
1411     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1412         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1413         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1414         conf.CHECK_HEADERS('pthread.h')
1415         conf.DEFINE('HAVE_PTHREAD', '1')
1416
1417     if Options.options.with_pthreadpool:
1418         if conf.CONFIG_SET('HAVE_PTHREAD'):
1419             conf.DEFINE('WITH_PTHREADPOOL', '1')
1420         else:
1421             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1422             conf.undefine('WITH_PTHREADPOOL')
1423
1424     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1425         conf.DEFINE('HAVE_GPFS', '1')
1426
1427     # Note that all charset 'modules' must actually be static, due to dependency loop issues
1428     # if we include the module loader in iconv
1429
1430     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1431                                       auth_sam auth_unix auth_winbind auth_wbc
1432                                       auth_domain auth_builtin vfs_default
1433                                       nss_info_template idmap_tdb idmap_passdb
1434                                       idmap_nss''')
1435
1436     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1437                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1438                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1439                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1440                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1441                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1442                                       vfs_crossrename vfs_linux_xfs_sgid
1443                                       vfs_time_audit idmap_autorid idmap_tdb2
1444                                       idmap_rid idmap_hash''')
1445
1446     if Options.options.developer:
1447         default_static_modules.extend(TO_LIST('charset_weird'))
1448         default_shared_modules.extend(TO_LIST('perfcount_test'))
1449         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1450         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1451
1452     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1453         default_static_modules.extend(TO_LIST('pdb_samba4 auth_samba4 vfs_dfs_samba4'))
1454
1455     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1456         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1457
1458     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1459         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1460
1461     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1462         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1463
1464     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1465         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1466
1467     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1468         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1469
1470     if conf.CONFIG_SET('HAVE_AIO') and Options.options.with_pthreadpool:
1471         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1472
1473     if conf.CONFIG_SET('HAVE_AIO') and conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1474         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1475
1476     if conf.CONFIG_SET('HAVE_LDAP'):
1477         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1478
1479     if conf.CONFIG_SET('DARWINOS'):
1480         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1481
1482     if conf.CONFIG_SET('HAVE_GPFS'):
1483         default_shared_modules.extend(TO_LIST('vfs_gpfs vfs_gpfs_hsm_notify'))
1484
1485     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1486     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1487
1488     final_static_modules = default_static_modules
1489     final_shared_modules = default_shared_modules
1490
1491     for m in explicit_static_modules:
1492         if m in final_shared_modules:
1493             final_shared_modules.remove(m)
1494         final_static_modules.append(m)
1495     for m in explicit_shared_modules:
1496         if m in final_static_modules:
1497             final_static_modules.remove(m)
1498         final_shared_modules.append(m)
1499
1500     conf.env['static_modules'] = final_static_modules
1501     conf.env['shared_modules'] = final_shared_modules
1502
1503     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1504
1505     static_list = {}
1506     shared_list = {}
1507
1508     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1509     conf.env['MODULE_PREFIXES'] = prefixes
1510     for p in prefixes:
1511         for m in final_static_modules:
1512             if m.find(p) == 0:
1513                 if not p in static_list:
1514                     static_list[p] = []
1515                 static_list[p].append(m)
1516         for m in final_shared_modules:
1517             if m.find(p) == 0:
1518                 if not p in shared_list:
1519                     shared_list[p] = []
1520                 shared_list[p].append(m)
1521
1522     for p in prefixes:
1523         static_env = "%s_STATIC" % p.upper()
1524         shared_env = "%s_SHARED" % p.upper()
1525         conf.env[static_env] = []
1526         conf.env[shared_env] = []
1527         if p in static_list:
1528             decl_list=""
1529             for entry in static_list[p]:
1530                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1531                 conf.env[static_env].append('%s' % entry)
1532             decl_list = decl_list.rstrip()
1533             conf.DEFINE('static_decl_%s' % p, decl_list)
1534             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1535         else:
1536             conf.DEFINE('static_decl_%s' % p, '')
1537             conf.DEFINE('static_init_%s' % p, '{}')
1538         if p in shared_list:
1539             for entry in shared_list[p]:
1540                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1541                 conf.env[shared_env].append('%s' % entry)
1542
1543     conf.SAMBA_CONFIG_H('include/config.h')
1544
1545 def ctags(ctx):
1546     "build 'tags' file using ctags"
1547     import Utils
1548     source_root = os.path.dirname(Utils.g_module.root_path)
1549     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1550     print("Running: %s" % cmd)
1551     os.system(cmd)
1552