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('mit-krb5-checks', default=False)
  32     opt.SAMBA3_ADD_OPTION('ldap')
  33     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  34     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  35     opt.SAMBA3_ADD_OPTION('pam')
  36     opt.SAMBA3_ADD_OPTION('pam_smbpass')
  37     opt.SAMBA3_ADD_OPTION('quotas')
  38     opt.SAMBA3_ADD_OPTION('sys-quotas')
  39     opt.SAMBA3_ADD_OPTION('sendfile-support')
  40     opt.SAMBA3_ADD_OPTION('utmp')
  41     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable")
  42     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  43     opt.SAMBA3_ADD_OPTION('iconv')
  44     opt.SAMBA3_ADD_OPTION('acl-support')
  45     opt.SAMBA3_ADD_OPTION('dnsupdate')
  46     opt.SAMBA3_ADD_OPTION('syslog')
  47     opt.SAMBA3_ADD_OPTION('automount')
  48     opt.SAMBA3_ADD_OPTION('aio-support')
  49     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
  50
  51     opt.SAMBA3_ADD_OPTION('cluster-support')
  52
  53     opt.add_option('--with-ctdb-dir',
  54                    help=("Directory under which ctdb is installed"),
  55                    action="store", dest='ctdb_dir', default=None)
  56     opt.add_option('--enable-old-ctdb',
  57                   help=("enable building against (too) old version of ctdb (default=false)"),
  58                   action="store_true", dest='enable_old_ctdb', default=False)
  59
  60
  61
  62 def configure(conf):
  63     from samba_utils import TO_LIST
  64
  65     if Options.options.developer:
  66         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  67         conf.env.developer = True
  68
  69     if Options.options.with_swat:
  70         conf.env['build_swat'] = True
  71
  72     if sys.platform != 'openbsd5':
  73         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  74
  75     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  76     conf.CHECK_HEADERS('linux/falloc.h')
  77
  78     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
  79     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  80     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  81     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  82     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
  83     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  84     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups sysconf')
  85     conf.CHECK_FUNCS('atexit grantpt fallocate posix_fallocate')
  86     conf.CHECK_FUNCS('fseeko setluid')
  87     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  88     conf.CHECK_FUNCS('fdopendir')
  89     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
  90     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
  91     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
  92     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
  93     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
  94     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
  95     conf.CHECK_FUNCS('shmget')
  96     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
  97     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain bind_textdomain_codeset')
  98     #FIXME: for some reason this one still fails
  99     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 100     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 101     conf.CHECK_DECLS('fdatasync', reverse=True)
 102     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 103
 104     if conf.CONFIG_SET('HAVE_LONG_LONG'):
 105         conf.DEFINE('HAVE_LONGLONG', 1)
 106
 107     if conf.CHECK_CODE('''
 108 #if defined(HAVE_UNISTD_H)
 109 #include <unistd.h>
 110 #endif
 111 long ret = splice(0,0,1,0,400,0);
 112 ''',
 113         'HAVE_LINUX_SPLICE',
 114         headers='fcntl.h'):
 115         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 116
 117     # Check for inotify support
 118     conf.CHECK_HEADERS('linux/inotify.h asm/unistd.h sys/inotify.h')
 119     conf.CHECK_FUNCS('inotify_init')
 120     if "HAVE_INOTIFY_INIT" in conf.env:
 121         if "HAVE_LINUX_INOTIFY_H" in conf.env or "HAVE_SYS_INOTIFY_H" in conf.env:
 122             conf.DEFINE('HAVE_INOTIFY', 1)
 123
 124     # Check for kernel change notify support
 125     conf.CHECK_CODE('''
 126 #ifndef F_NOTIFY
 127 #define F_NOTIFY 1026
 128 #endif
 129 main() {
 130         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 131 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 132         headers='fcntl.h signal.h',
 133         msg="Checking for kernel change notify support")
 134
 135     # Check for Linux kernel oplocks
 136     conf.CHECK_CODE('''
 137 #include <sys/types.h>
 138 #include <fcntl.h>
 139 #include <signal.h>
 140 #ifndef F_NOTIFY
 141 #define F_NOTIFY 1026
 142 #endif
 143 main() {
 144         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 145 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 146         msg="Checking for Linux kernel oplocks")
 147
 148     # Check for IRIX kernel oplock types
 149     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 150                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 151                     msg="Checking for IRIX kernel oplock types")
 152
 153     # Check for kernel share modes
 154     conf.CHECK_CODE('''
 155 #include <sys/types.h>
 156 #include <fcntl.h>
 157 #include <signal.h>
 158 #include <sys/file.h>
 159 #ifndef LOCK_MAND
 160 #define LOCK_MAND        32
 161 #define LOCK_READ        64
 162 #endif
 163 main() {
 164         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 165 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 166         msg="Checking for krenel share modes")
 167
 168     # Check for various members of the stat structure
 169     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 170                                 headers='sys/stat.h')
 171     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 172                                 headers='sys/stat.h')
 173     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 174                                 headers='sys/types.h sys/stat.h unistd.h')
 175
 176     if "HAVE_BLKCNT_T" in conf.env:
 177         conf.CHECK_CODE('''
 178         return sizeof(blkcnt_t) == 4 ? 0 : 1''',
 179                 'SIZEOF_BLKCNT_T_4', execute=True,
 180                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 181                 msg="Checking whether blkcnt_t is 32 bit")
 182
 183     if "HAVE_BLKCNT_T" in conf.env:
 184         conf.CHECK_CODE('''
 185         return sizeof(blkcnt_t) == 8 ? 0 : 1''',
 186                 'SIZEOF_BLKCNT_T_8', execute=True,
 187                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 188                 msg="Checking whether blkcnt_t is 64 bit")
 189
 190     # Check for POSIX capability support
 191     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 192
 193     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 194         conf.CHECK_CODE('''
 195         cap_t cap;
 196         cap_value_t vals[1];
 197         if (!(cap = cap_get_proc())) exit(1);
 198         vals[0] = CAP_CHOWN;
 199         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 200         cap_set_proc(cap);''',
 201                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 202                         headers='sys/capability.h',
 203                         msg="Checking whether POSIX capabilities are available")
 204
 205     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 206     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 207     # -- JRA.
 208     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 209         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 210                         define='HAVE_INT16_FROM_RPC_RPC_H',
 211                         msg="Checking for int16 typedef included by rpc/rpc.h")
 212         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 213                         headers='sys/types.h rpc/rpc.h',
 214                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 215         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 216                         headers='sys/types.h rpc/rpc.h',
 217                         msg="Checking for int32 typedef included by rpc/rpc.h")
 218         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 219                         headers='sys/types.h rpc/rpc.h',
 220                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 221     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 222                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 223                     msg="Checking for broken nisplus include files")
 224
 225     # Check if the compiler will optimize out functions
 226     conf.CHECK_CODE('''
 227 if (0) {
 228     this_function_does_not_exist();
 229 } else {
 230     return 1;
 231 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 232         msg="Checking if the compiler will optimize out functions")
 233
 234     # Check if the compiler supports the LL suffix on long long integers
 235     # AIX needs this
 236     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 237                     headers='stdio.h',
 238                     msg="Checking for LL suffix on long long integers")
 239
 240     conf.CHECK_FUNCS('''
 241 _acl __acl add_proplist_entry atexit attr_getf attr_list attr_listf
 242 attropen attr_remove attr_removef attr_set attr_setf
 243 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
 244 __closedir crypt16 delproplist devnm dgettext dirfd
 245 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 246 extattr_delete_fd extattr_get_fd extattr_get_file
 247 extattr_list_fd extattr_list_file
 248 extattr_set_fd extattr_set_file _facl __facl _fchdir
 249 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 250 fdelproplist fgetea fgetproplist fgetxattr flistea flistxattr
 251 _fork __fork fremoveea fremovexattr fseeko fsetea
 252 fsetproplist fsetxattr _fstat __fstat fsync
 253 futimens futimes __fxstat getauthuid
 254 getcwd _getcwd __getcwd getdents __getdents getdirentries
 255 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 256 getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext
 257 glob grantpt hstrerror initgroups innetgr
 258 inotify_init listea listxattr
 259 llseek _llseek __llseek _lseek __lseek
 260 _lstat __lstat lutimes
 261 __lxstat memalign mknod mlock mlockall munlock munlockall
 262 _open __open _opendir __opendir
 263 pathconf poll posix_fallocate
 264 posix_memalign prctl pread _pread __pread
 265 pwrite _pwrite __pwrite
 266 rdchk _read __read _readdir __readdir
 267 removeea removexattr _seekdir __seekdir
 268 select setea setenv setgidx setgroups setlocale setluid
 269 setmntent setpgid setpriv setproplist setsid setuidx
 270 setxattr shmget shm_open sigaction sigblock sigprocmask sigset
 271 sizeof_proplist_entry _stat __stat statvfs
 272 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 273 __sys_llseek syslog _telldir __telldir textdomain timegm
 274 utimensat vsyslog _write __write __xstat
 275 ''')
 276
 277     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 278
 279     # FIXME: these should be tests for features, but the old build system just
 280     # checks for OSes.
 281     host_os = sys.platform
 282     Logs.info("building on %s" % host_os)
 283
 284     # Python doesn't have case switches... :/
 285     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 286     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 287
 288     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 289     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 290         if host_os.rfind('linux') > -1:
 291             conf.DEFINE('LINUX', '1')
 292         elif host_os.rfind('qnx') > -1:
 293             conf.DEFINE('QNX', '1')
 294         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 295     elif (host_os.rfind('darwin') > -1):
 296         conf.DEFINE('DARWINOS', 1)
 297         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 298         conf.ADD_CFLAGS('-fno-common')
 299     elif (host_os.rfind('freebsd') > -1):
 300         if conf.CHECK_HEADERS('sunacl.h'):
 301             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 302             conf.CHECK_FUNCS_IN('acl', 'sunacl')
 303         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 304     elif (host_os.rfind('netbsd') > -1):
 305         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 306     elif (host_os.rfind('openbsd') > -1):
 307         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 308     elif (host_os.rfind('sunos') > -1):
 309         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 310     # FIXME: Add more checks here.
 311     else:
 312         Logs.warn("Unknown host_os '%s', please report this to samba-technical@samba.org" % host_os)
 313
 314     #FIXME: add more checks
 315     if Options.options.with_acl_support:
 316         if host_os.rfind('linux') > -1:
 317             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 318             conf.CHECK_FUNCS_IN('getxattr', 'attr')
 319             if conf.CHECK_CODE('''
 320 acl_t acl;
 321 int entry_id;
 322 acl_entry_t *entry_p;
 323 return acl_get_entry(acl, entry_id, entry_p);
 324 ''',
 325                         'HAVE_POSIX_ACLS',
 326                         headers='sys/types.h sys/acl.h', link=False,
 327                         msg="Checking for POSIX ACL support") :
 328                 conf.CHECK_CODE('''
 329 acl_permset_t permset_d;
 330 acl_perm_t perm;
 331 return acl_get_perm_np(permset_d, perm);
 332 ''',
 333                         'HAVE_ACL_GET_PERM_NP',
 334                         headers='sys/types.h sys/acl.h', link=True,
 335                         msg="Checking whether acl_get_perm_np() is available")
 336         else:
 337             conf.DEFINE('HAVE_NO_ACLS', 1)
 338             conf.SET_TARGET_TYPE('acl', 'EMPTY')
 339     else:
 340         conf.DEFINE('HAVE_NO_ACLS', 1)
 341         conf.SET_TARGET_TYPE('acl', 'EMPTY')
 342
 343     if conf.CHECK_FUNCS('dirfd'):
 344         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 345
 346     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 347                     'HAVE_STATFS_F_FSID',
 348                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
 349                     headers='sys/types.h sys/statfs.h',
 350                     execute=True)
 351
 352     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 353         conf.CHECK_CODE('''
 354                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 355                 'HAVE_LINUX_FALLOCATE',
 356                 msg="Checking whether the Linux 'fallocate' function is available",
 357                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 358     conf.CHECK_CODE('''
 359                 ssize_t err = readahead(0,0,0x80000);''',
 360                 'HAVE_LINUX_READAHEAD',
 361                 msg="Checking whether Linux readahead is available",
 362                 headers='unistd.h fcntl.h')
 363     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 364
 365     if Options.options.with_aio_support:
 366         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 367         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 368         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 369                         'HAVE_AIO',
 370                         msg='Checking for asynchronous io support',
 371                         headers='sys/types.h aio.h',
 372                         lib='aio rt')
 373         if conf.CONFIG_SET('HAVE_AIO'):
 374             conf.DEFINE('WITH_AIO', '1')
 375         if conf.CONFIG_SET('HAVE_AIO'):
 376             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 377             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 378             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')
 379             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 380             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 381             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')
 382             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')
 383             if host_os.rfind('linux') > -1:
 384                 conf.CHECK_FUNCS_IN('io_submit', 'aio')
 385                 conf.CHECK_CODE('''
 386 struct io_event ioev;
 387 struct iocb *ioc;
 388 io_context_t ctx;
 389 struct timespec ts;
 390 int fd;
 391 char *buf;
 392 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 393 io_queue_init(128,&ctx);
 394 io_prep_pwrite(ioc, 1, buf, 1, 0);
 395 io_prep_pread(ioc, 1, buf, 1, 0);
 396 io_set_eventfd(ioc, fd);
 397 io_set_callback(ioc, (io_callback_t)(0));
 398 io_submit(ctx, 1, &ioc);
 399 io_getevents(ctx, 1, 1, &ioev, &ts);
 400 ''',
 401                         'HAVE_LINUX_KERNEL_AIO',
 402                         msg='Checking for linux kernel asynchronous io support',
 403                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 404                         lib='aio')
 405
 406         if not conf.CONFIG_SET('HAVE_AIO'):
 407             conf.DEFINE('HAVE_NO_AIO', '1')
 408     else:
 409         conf.DEFINE('HAVE_NO_AIO', '1')
 410
 411     conf.CHECK_CODE('''
 412 struct msghdr msg;
 413 union {
 414         struct cmsghdr cm;
 415         char control[CMSG_SPACE(sizeof(int))];
 416 } control_un;
 417 msg.msg_control = control_un.control;
 418 msg.msg_controllen = sizeof(control_un.control);
 419 ''',
 420         'HAVE_MSGHDR_MSG_CONTROL',
 421         msg='Checking if we can use msg_control for passing file descriptors',
 422         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 423     conf.CHECK_CODE('''
 424 struct msghdr msg;
 425 int fd;
 426 msg.msg_acctrights = (caddr_t) &fd;
 427 msg.msg_acctrightslen = sizeof(fd);
 428 ''',
 429         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 430         msg='Checking if we can use msg_acctrights for passing file descriptors',
 431         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 432
 433     if Options.options.with_winbind:
 434         conf.env.build_winbind = True
 435         conf.DEFINE('WITH_WINBIND', '1')
 436
 437     conf.find_program('awk', var='AWK')
 438     conf.find_program('perl', var='PERL')
 439
 440     # Darwin has extra options to xattr-family functions
 441     conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);',
 442                     'XATTR_ADD_OPT',
 443                     msg="Checking whether xattr interface takes additional options",
 444                     headers='sys/types.h attr/xattr.h sys/xattr.h')
 445
 446     conf.CHECK_HEADERS('asm/types.h')
 447
 448     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 449                     headers='unistd.h sys/types.h',
 450                     msg="Checking for major macro")
 451
 452     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 453                     headers='unistd.h sys/types.h',
 454                     msg="Checking for minor macro")
 455
 456     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 457                                 headers='unistd.h sys/types.h dirent.h',
 458                                 define='HAVE_DIRENT_D_OFF')
 459
 460     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 461     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 462         netgrent_cflags = '-Werror-implicit-function-declaration'
 463     else:
 464         netgrent_cflags = ''
 465     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 466                     msg="Checking for setnetgrent prototype",
 467                     headers='netdb.h netgroup.h',
 468                     cflags=netgrent_cflags)
 469     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 470                     msg="Checking for getnetgrent prototype",
 471                     headers='netdb.h netgroup.h',
 472                     cflags=netgrent_cflags)
 473     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 474                     msg="Checking for endnetgrent prototype",
 475                     headers='netdb.h netgroup.h',
 476                     cflags=netgrent_cflags)
 477
 478
 479     # Look for CUPS
 480     if Options.options.with_cups:
 481         conf.find_program('cups-config', var='CUPS_CONFIG')
 482         if conf.env.CUPS_CONFIG:
 483             # we would normally use --libs here, but cups-config incorrectly adds
 484             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 485             # of an in-tree heimdal kerberos
 486             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 487                            package="", uselib_store="CUPS")
 488         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 489         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 490         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 491             conf.DEFINE('HAVE_CUPS', '1')
 492         else:
 493             conf.undefine('HAVE_CUPS')
 494             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 495     else:
 496         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 497         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 498
 499     if Options.options.with_iprint:
 500         if conf.CONFIG_SET('HAVE_CUPS'):
 501             conf.DEFINE('HAVE_IPRINT', '1')
 502         else:
 503             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 504     if Options.options.with_syslog:
 505         conf.DEFINE('WITH_SYSLOG', '1')
 506     if Options.options.with_automount:
 507         conf.DEFINE('WITH_AUTOMOUNT', '1')
 508
 509     # Check for LDAP
 510     if Options.options.with_ldap:
 511         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 512         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 513         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 514         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 515
 516         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 517         # for the samba logs
 518         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 519                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 520
 521         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 522         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 523
 524         # Check if ldap_set_rebind_proc() takes three arguments
 525         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 526                            'LDAP_SET_REBIND_PROC_ARGS',
 527                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 528                            headers='ldap.h lber.h', link=False):
 529             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 530         else:
 531             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 532
 533         # last but not least, if ldap_init() exists, we want to use ldap
 534         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 535             conf.DEFINE('HAVE_LDAP', '1')
 536             conf.DEFINE('LDAP_DEPRECATED', '1')
 537             conf.env['HAVE_LDAP'] = '1'
 538             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 539             # SASL wrapping hooks
 540             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 541                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 542                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 543     else:
 544         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 545         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 546
 547     # Check for kerberos
 548     have_gssapi=False
 549     if Options.options.with_mit_krb5_checks:
 550         Logs.info("Looking for kerberos features")
 551         conf.find_program('krb5-config', var='KRB5_CONFIG')
 552         if conf.env.KRB5_CONFIG:
 553             conf.check_cfg(path="krb5-config", args="--cflags --libs",
 554                        package="gssapi", uselib_store="KRB5")
 555         conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
 556         conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h', lib='krb5')
 557
 558         if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
 559             conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'
 560
 561         conf.CHECK_FUNCS_IN('_et_list', 'com_err')
 562         conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
 563         conf.CHECK_FUNCS_IN('des_set_key','crypto')
 564         conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
 565         conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
 566         if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi') or \
 567            conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi_krb5'):
 568             have_gssapi=True
 569         conf.CHECK_FUNCS_IN('''
 570                gss_wrap_iov
 571                gss_krb5_import_cred
 572                gss_get_name_attribute
 573                gss_mech_krb5
 574                gss_oid_equal
 575                gss_inquire_sec_context_by_oid
 576                gsskrb5_extract_authz_data_from_sec_context
 577                gss_krb5_export_lucid_sec_context
 578                ''', 'gssapi gssapi_krb5 krb5')
 579         conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
 580         conf.CHECK_FUNCS('''
 581 krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
 582 krb5_set_default_tgs_ktypes krb5_principal2salt krb5_use_enctype
 583 krb5_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
 584 krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
 585 krb5_get_default_in_tkt_etypes krb5_free_data_contents
 586 krb5_principal_get_comp_string krb5_free_unparsed_name
 587 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
 588 krb5_krbhst_get_addrinfo
 589 krb5_crypto_init krb5_crypto_destroy
 590 krb5_c_verify_checksum krb5_principal_compare_any_realm
 591 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
 592 krb5_get_renewed_creds krb5_free_error_contents
 593 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
 594 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
 595 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
 596 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
 597 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm''',
 598                          lib='krb5 k5crypto')
 599         conf.CHECK_DECLS('''krb5_get_credentials_for_user
 600                             krb5_auth_con_set_req_cksumtype''',
 601                             headers='krb5.h', always=True)
 602         conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
 603         conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
 604         conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
 605         conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
 606         conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
 607         conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
 608         conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
 609         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
 610                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
 611         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
 612                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
 613         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
 614                                     define='HAVE_MAGIC_IN_KRB5_ADDRESS')
 615         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
 616                                     define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
 617         conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
 618                                     define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
 619
 620         conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
 621
 622         conf.CHECK_CODE('''
 623 krb5_context ctx;
 624 krb5_get_init_creds_opt *opt = NULL;
 625 krb5_get_init_creds_opt_free(ctx, opt);
 626 ''',
 627                         'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
 628                         headers='krb5.h', link=False,
 629                         msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
 630         conf.CHECK_CODE('''
 631 const krb5_data *pkdata;
 632 krb5_context context;
 633 krb5_principal principal;
 634 pkdata = krb5_princ_component(context, principal, 0);
 635 ''',
 636                         'HAVE_KRB5_PRINC_COMPONENT',
 637                         headers='krb5.h', lib='krb5',
 638                         msg="Checking whether krb5_princ_component is available")
 639
 640         conf.CHECK_CODE('''
 641 int main(void) {
 642 char buf[256];
 643 krb5_enctype_to_string(1, buf, 256);
 644 return 0;
 645 }''',
 646                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
 647                         headers='krb5.h', lib='krb5 k5crypto',
 648                         addmain=False, cflags='-Werror',
 649                         msg="Checking whether krb5_enctype_to_string takes size_t argument")
 650
 651         conf.CHECK_CODE('''
 652 int main(void) {
 653 krb5_context context = NULL;
 654 char *str = NULL;
 655 krb5_enctype_to_string(context, 1, &str);
 656 if (str) free (str);
 657 return 0;
 658 }''',
 659                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
 660                         headers='krb5.h stdlib.h', lib='krb5',
 661                         addmain=False, cflags='-Werror',
 662                         msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
 663         conf.CHECK_CODE('''
 664 int main(void) {
 665 krb5_context ctx = NULL;
 666 krb5_principal princ = NULL;
 667 const char *str = krb5_princ_realm(ctx, princ)->data;
 668 return 0;
 669 }''',
 670                         'HAVE_KRB5_PRINC_REALM',
 671                         headers='krb5.h', lib='krb5',
 672                         addmain=False,
 673                         msg="Checking whether the macro krb5_princ_realm is defined")
 674         conf.CHECK_CODE('''
 675 int main(void) {
 676     krb5_context context;
 677     krb5_principal principal;
 678     const char *realm; realm = krb5_principal_get_realm(context, principal);
 679     return 0;
 680 }''',
 681                         'HAVE_KRB5_PRINCIPAL_GET_REALM',
 682                         headers='krb5.h', lib='krb5',
 683                         addmain=False,
 684                         msg="Checking whether krb5_principal_get_realm is defined")
 685         conf.CHECK_CODE('''
 686 krb5_enctype enctype;
 687 enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
 688 ''',
 689             '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
 690             headers='krb5.h', lib='krb5',
 691             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
 692         conf.CHECK_CODE('''
 693 krb5_keytype keytype;
 694 keytype = KEYTYPE_ARCFOUR_56;
 695 ''',
 696             '_HAVE_KEYTYPE_ARCFOUR_56',
 697             headers='krb5.h', lib='krb5',
 698             msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
 699         if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
 700             conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
 701
 702         conf.CHECK_CODE('''
 703 krb5_enctype enctype;
 704 enctype = ENCTYPE_ARCFOUR_HMAC;
 705 ''',
 706             'HAVE_ENCTYPE_ARCFOUR_HMAC',
 707             headers='krb5.h', lib='krb5',
 708             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
 709
 710         conf.CHECK_CODE('''
 711 krb5_context context;
 712 krb5_keytab keytab;
 713 krb5_init_context(&context);
 714 return krb5_kt_resolve(context, "WRFILE:api", &keytab);
 715 ''',
 716             'HAVE_WRFILE_KEYTAB',
 717             headers='krb5.h', lib='krb5', execute=True,
 718             msg="Checking whether the WRFILE:-keytab is supported");
 719
 720         # Check for KRB5_DEPRECATED handling
 721         conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
 722 #include <krb5.h>''',
 723         'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
 724         link=False,
 725         msg="Checking for KRB5_DEPRECATED define taking an identifier")
 726
 727     if Options.options.with_ads:
 728         use_ads=True
 729         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 730            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 731             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 732             use_ads=False
 733         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 734             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 735             use_ads=False
 736         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 737             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 738             use_ads=False
 739         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 740             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 741             use_ads=False
 742         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 743             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 744             use_ads=False
 745         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 746             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 747             use_ads=False
 748         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 749             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 750             use_ads=False
 751         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 752             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 753             use_ads=False
 754         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 755             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 756             use_ads=False
 757         if not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY'):
 758             Logs.warn("krb5_string_to_key not found in -lkrb5")
 759             use_ads=False
 760         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 761            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 762             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 763             use_ads=False
 764         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 765            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 766             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 767             use_ads=False
 768         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 769            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 770             Logs.warn("no KT_FREE_FUNCTION detected")
 771             use_ads=False
 772         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 773             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 774             use_ads=False
 775
 776         # We don't actually use
 777         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 778         # clue that this Heimdal, which does the PAC processing we
 779         # need on the standard gss_inquire_sec_context_by_oid
 780         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 781             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 782                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 783             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")
 784             use_ads=False
 785
 786         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 787             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 788             use_ads=False
 789
 790         if use_ads:
 791             conf.DEFINE('WITH_ADS', '1')
 792             conf.DEFINE('HAVE_KRB5', '1')
 793             if conf.CONFIG_SET('HAVE_LDAP'):
 794                 conf.env['HAVE_ADS'] = '1'
 795         else:
 796             Logs.warn("krb5 libs don't have all features required for Active Directory support")
 797             conf.undefine('HAVE_KRB5_H')
 798             conf.undefine('HAVE_GSSAPI_H')
 799             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 800             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 801
 802     if Options.options.with_utmp:
 803         conf.env.with_utmp = True
 804         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 805         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 806         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 807                                     define='HAVE_UT_UT_NAME')
 808         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 809                                     define='HAVE_UT_UT_USER')
 810         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 811                                     define='HAVE_UT_UT_ID')
 812         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 813                                     define='HAVE_UT_UT_HOST')
 814         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 815                                     define='HAVE_UT_UT_TIME')
 816         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 817                                     define='HAVE_UT_UT_TV')
 818         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 819                                     define='HAVE_UT_UT_TYPE')
 820         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 821                                     define='HAVE_UT_UT_PID')
 822         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 823                                     define='HAVE_UT_UT_EXIT')
 824         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 825                                     define='HAVE_UT_UT_ADDR_V6')
 826         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 827                                     define='HAVE_UT_UT_ADDR')
 828         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 829                                     define='HAVE_UX_UT_SYSLEN')
 830         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 831                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 832                         msg="Checking whether pututline returns pointer")
 833         if conf.env.with_utmp:
 834             conf.DEFINE('WITH_UTMP', 1)
 835
 836     if Options.options.with_avahi:
 837         conf.env.with_avahi = True
 838         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 839         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 840         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 841         if conf.env.with_avahi:
 842             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 843     else:
 844         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 845         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 846
 847     if Options.options.with_iconv:
 848         conf.env.with_iconv = True
 849         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 850             conf.env.with_iconv = False
 851         if conf.env.with_iconv:
 852             conf.DEFINE('HAVE_ICONV', 1)
 853
 854     if Options.options.with_pam:
 855         use_pam=True
 856         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 857         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 858             Logs.warn("--with-pam=yes but pam_appl.h not found")
 859             use_pam=False
 860         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 861         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 862         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 863             Logs.warn("--with-pam=yes but pam_modules.h not found")
 864             use_pam=False
 865         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 866         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 867         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 868         conf.CHECK_CODE('''
 869 #if defined(HAVE_SECURITY_PAM_APPL_H)
 870 #include <security/pam_appl.h>
 871 #elif defined(HAVE_PAM_PAM_APPL_H)
 872 #include <pam/pam_appl.h>
 873 #endif
 874 pam_set_item(0, PAM_RHOST, 0);
 875 ''',
 876             'HAVE_PAM_RHOST',
 877             lib='pam',
 878             msg="Checking whether PAM_RHOST is available");
 879         conf.CHECK_CODE('''
 880 #if defined(HAVE_SECURITY_PAM_APPL_H)
 881 #include <security/pam_appl.h>
 882 #elif defined(HAVE_PAM_PAM_APPL_H)
 883 #include <pam/pam_appl.h>
 884 #endif
 885 pam_set_item(0, PAM_TTY, 0);
 886 ''',
 887             'HAVE_PAM_TTY',
 888             lib='pam',
 889             msg="Checking whether PAM_TTY is available");
 890         conf.CHECK_CODE('''
 891 #if (!defined(LINUX))
 892
 893 #define PAM_EXTERN extern
 894 #if defined(HAVE_SECURITY_PAM_APPL_H)
 895 #include <security/pam_appl.h>
 896 #elif defined(HAVE_PAM_PAM_APPL_H)
 897 #include <pam/pam_appl.h>
 898 #endif
 899
 900 #endif
 901
 902 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 903 #include <security/pam_modules.h>
 904 #elif defined(HAVE_PAM_PAM_MODULES_H)
 905 #include <pam/pam_modules.h>
 906 #endif
 907
 908 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 909 #include <security/_pam_macros.h>
 910 #elif defined(HAVE_PAM__PAM_MACROS_H)
 911 #include <pam/_pam_macros.h>
 912 #endif
 913
 914 #ifdef HAVE_SECURITY_PAM_EXT_H
 915 #include <security/pam_ext.h>
 916 #endif
 917
 918 int i; i = PAM_RADIO_TYPE;
 919 ''',
 920             'HAVE_PAM_RADIO_TYPE',
 921             lib='pam',
 922             msg="Checking whether PAM_RADIO_TYPE is available");
 923         if use_pam:
 924             conf.DEFINE('WITH_PAM', 1)
 925             conf.DEFINE('WITH_PAM_MODULES', 1)
 926
 927     seteuid = False
 928     if not seteuid:
 929         seteuid = conf.CHECK_CODE('''
 930                                 #define AUTOCONF_TEST 1
 931                                 #define USE_SETREUID 1
 932                                 #include "./lib/util_sec.c"
 933                                 ''',
 934                                 'USE_SETREUID',
 935                                 addmain=False,
 936                                 execute=True,
 937                                 msg="Checking whether setreuid is available")
 938     if not seteuid:
 939         seteuid = conf.CHECK_CODE('''
 940                                 #define AUTOCONF_TEST 1
 941                                 #define USE_SETRESUID 1
 942                                 #include "./lib/util_sec.c"
 943                                 ''',
 944                                 'USE_SETRESUID',
 945                                 addmain=False,
 946                                 execute=True,
 947                                 msg="Checking whether setresuid is available")
 948     if not seteuid:
 949         seteuid = conf.CHECK_CODE('''
 950                                 #define AUTOCONF_TEST 1
 951                                 #define USE_SETEUID 1
 952                                 #include "./lib/util_sec.c"
 953                                 ''',
 954                                 'USE_SETEUID',
 955                                 addmain=False,
 956                                 execute=True,
 957                                 msg="Checking whether seteuid is available")
 958     if not seteuid:
 959         seteuid = conf.CHECK_CODE('''
 960                                 #define AUTOCONF_TEST 1
 961                                 #define USE_SETUIDX 1
 962                                 #include "./lib/util_sec.c"
 963                                 ''',
 964                                 'USE_SETUIDX',
 965                                 addmain=False,
 966                                 execute=True,
 967                                 mandatory=True,
 968                                 msg="Checking whether setuidx is available")
 969     if Options.options.with_dnsupdate:
 970         conf.CHECK_HEADERS('uuid/uuid.h')
 971         conf.CHECK_FUNCS_IN('uuid_generate', 'uuid')
 972         if not conf.CONFIG_SET('HAVE_UUID_UUID_H') and not conf.CONFIG_SET('HAVE_UUID_GENERATE'):
 973             Logs.warn("--with-dnsupdate=yes but uuid support not sufficient")
 974         elif not conf.CONFIG_SET('HAVE_KRB5'):
 975             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
 976         else:
 977             conf.DEFINE('WITH_DNS_UPDATES', 1)
 978     else:
 979         conf.SET_TARGET_TYPE('uuid', 'EMPTY')
 980     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
 981     if Options.options.developer:
 982         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
 983             conf.DEFINE('VALGRIND', '1')
 984
 985     if conf.CHECK_CODE('''
 986 #include <bits/sockaddr.h>
 987 #include <linux/netlink.h>
 988 ''',
 989                 'HAVE_LINUX_NETLINK_H',
 990                 msg="Checking whether Linux netlink is available"):
 991         conf.CHECK_CODE('''
 992 #include <bits/sockaddr.h>
 993 #include <linux/netlink.h>
 994 #include <linux/rtnetlink.h>
 995 ''',
 996                 'HAVE_LINUX_RTNETLINK_H',
 997                 msg='Checking whether Linux rtnetlink is available')
 998     conf.CHECK_CODE('''
 999 #include "../tests/fcntl_lock.c"
1000 ''',
1001                 'HAVE_FCNTL_LOCK',
1002                 addmain=False,
1003                 execute=True,
1004                 msg='Checking whether fcntl locking is available')
1005
1006     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1007                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1008     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1009                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1010     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1011                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1012     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1013                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1014     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1015                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1016     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1017        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1018        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1019        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1020        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1021         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1022
1023     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1024     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1025                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1026     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1027                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1028     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1029                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1030
1031     conf.CHECK_CODE('''
1032 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1033 ''',
1034                 'HAVE_POSIX_FADVISE',
1035                 msg='Checking whether posix_fadvise is available',
1036                 headers='unistd.h fcntl.h')
1037
1038     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1039         conf.CHECK_CODE('''
1040                         #include <unistd.h>
1041                         return sysconf(%s) == -1 ? 1 : 0;
1042                         ''' % v,
1043                         'SYSCONF%s' % v,
1044                         msg='Checking whether sysconf(%s) is available' % v)
1045
1046     conf.CHECK_DECLS('__NR_inotify_init', reverse=True, headers='asm/unistd.h')
1047
1048     conf.CHECK_CODE('''
1049 #include <sys/syscall.h>
1050 #include <unistd.h>
1051 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1052                     ''',
1053                     'HAVE_DARWIN_INITGROUPS',
1054                     msg='Checking whether to use the Darwin-specific initgroups system call')
1055
1056     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1057                     'HAVE_UTIMBUF',
1058                     headers='sys/types.h utime.h',
1059                     msg='Checking whether struct utimbuf is available')
1060
1061     if conf.CHECK_CODE('''struct sigevent s;''',
1062                     'HAVE_STRUCT_SIGEVENT',
1063                     headers='sys/types.h stdlib.h stddef.h signal.h',
1064                     msg='Checking whether we have the struct sigevent'):
1065         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1066                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1067                                     headers='signal.h');
1068         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1069                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1070                                     headers='signal.h');
1071
1072     if os.path.exists('/proc/sys/kernel/core_pattern'):
1073         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1074
1075     if conf.CHECK_CODE('''
1076 #include <time.h>
1077 main() {
1078         struct tm *tm;
1079         if (sizeof(time_t) == 8) {
1080                 time_t max_time = 0x7fffffffffffffffll;
1081                 tm = gmtime(&max_time);
1082                 /* This should fail with 32-bit tm_year. */
1083                 if (tm == NULL) {
1084                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1085                         max_time = 67768036191676799ll;
1086                         tm = gmtime(&max_time);
1087                         if (tm) {
1088                                 exit(0);
1089                         }
1090                 }
1091         }
1092         exit(1);
1093 }''',
1094         '__TIME_T_MAX',
1095         addmain=False,
1096         execute=True,
1097         msg="Checking for the maximum value of the 'time_t' type"):
1098             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1099
1100     conf.CHECK_CODE('''
1101 #if defined(HAVE_UNISTD_H)
1102 #include <unistd.h>
1103 #endif
1104 #include <sys/types.h>
1105 main() { dev_t dev = makedev(1,2); return 0; }
1106 ''',
1107         'HAVE_MAKEDEV',
1108         addmain=False,
1109         msg='Checking whether the macro for makedev is available')
1110
1111     conf.CHECK_CODE('''
1112 #include <stdio.h>
1113 #include <limits.h>
1114 #include <signal.h>
1115
1116 void exit_on_core(int ignored) {
1117         exit(1);
1118 }
1119
1120 main() {
1121         char *newpath;
1122         signal(SIGSEGV, exit_on_core);
1123         newpath = realpath("/tmp", NULL);
1124         exit((newpath != NULL) ? 0 : 1);
1125 }
1126 ''',
1127         'REALPATH_TAKES_NULL',
1128         addmain=False,
1129         execute=True,
1130         msg='Checking whether the realpath function allows a NULL argument')
1131
1132     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1133                     'HAVE_FTRUNCATE_EXTEND',
1134                     msg='Checking for ftruncate extend',
1135                     addmain=False,
1136                     execute=True)
1137     if os.getenv('RUN_FROM_BUILD_FARM'):
1138         Logs.info("enabling buildfarm hacks")
1139         conf.DEFINE('ENABLE_BUILD_FARM_HACKS', '1')
1140
1141     if Options.options.with_sendfile_support:
1142         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):
1143             conf.CHECK_CODE('''
1144                             int tofd, fromfd;
1145                             off_t offset;
1146                             size_t total;
1147                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1148                             ''',
1149                             '_HAVE_SENDFILE',
1150                             headers='sys/sendfile',
1151                             msg='Checking for linux sendfile support')
1152
1153             # Try and cope with broken Linux sendfile....
1154             conf.CHECK_CODE('''#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
1155                             #undef _FILE_OFFSET_BITS
1156                             #endif
1157                             #include <sys/sendfile.h>
1158                             int tofd, fromfd;
1159                             off_t offset;
1160                             size_t total;
1161                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1162                             ''',
1163                             '_HAVE_BROKEN_LINUX_SENDFILE',
1164                             msg='Checking for broken linux sendfile support')
1165             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1166                 conf.DEFINE('HAVE_SENDFILE', '1')
1167                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1168                 conf.DEFINE('WITH_SENDFILE', '1')
1169             elif conf.CONFIG_SET('_HAVE_BROKEN_LINUX_SENDFILE'):
1170                 conf.DEFINE('LINUX_BROKEN_SENDFILE_API', '1')
1171                 conf.DEFINE('WITH_SENDFILE', '1')
1172         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1173             conf.CHECK_CODE('''
1174                             #include <sys/types.h>
1175                             #include <unistd.h>
1176                             #include <sys/socket.h>
1177                             #include <sys/uio.h>
1178                             int fromfd, tofd, ret, total=0;
1179                             off_t offset, nwritten;
1180                             struct sf_hdtr hdr;
1181                             struct iovec hdtrl;
1182                             hdr.headers = &hdtrl;
1183                             hdr.hdr_cnt = 1;
1184                             hdr.trailers = NULL;
1185                             hdr.trl_cnt = 0;
1186                             hdtrl.iov_base = NULL;
1187                             hdtrl.iov_len = 0;
1188                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1189                             ''',
1190                             '_HAVE_SENDFILE',
1191                             msg='Checking for freebsd sendfile support')
1192             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1193                 conf.DEFINE('HAVE_SENDFILE', '1')
1194                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1195                 conf.DEFINE('WITH_SENDFILE', '1')
1196         elif (host_os.rfind('hpux') > -1):
1197             conf.CHECK_CODE('''
1198                             #include <sys/socket.h>
1199                             #include <sys/uio.h>
1200                             int fromfd, tofd;
1201                             size_t total=0;
1202                             struct iovec hdtrl[2];
1203                             ssize_t nwritten;
1204                             off_t offset;
1205                             hdtrl[0].iov_base = 0;
1206                             hdtrl[0].iov_len = 0;
1207                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1208                             ''',
1209                             '_HAVE_SENDFILE',
1210                             msg='Checking for hpux sendfile support')
1211             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1212                 conf.DEFINE('HAVE_SENDFILE', '1')
1213                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1214                 conf.DEFINE('WITH_SENDFILE', '1')
1215         elif (host_os.rfind('solaris') > -1):
1216             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1217             conf.CHECK_CODE('''
1218                             #include <sys/sendfile.h>,
1219                             int sfvcnt;
1220                             size_t xferred;
1221                             struct sendfilevec vec[2];
1222                             ssize_t nwritten;
1223                             int tofd;
1224                             sfvcnt = 2;
1225                             vec[0].sfv_fd = SFV_FD_SELF;
1226                             vec[0].sfv_flag = 0;
1227                             vec[0].sfv_off = 0;
1228                             vec[0].sfv_len = 0;
1229                             vec[1].sfv_fd = 0;
1230                             vec[1].sfv_flag = 0;
1231                             vec[1].sfv_off = 0;
1232                             vec[1].sfv_len = 0;
1233                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1234                             ''',
1235                             '_HAVE_SENDFILEV',
1236                             msg='Checking for solaris sendfilev support')
1237             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1238                 conf.DEFINE('HAVE_SENDFILEV', '1')
1239                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1240                 conf.DEFINE('WITH_SENDFILE', '1')
1241         elif (host_os.rfind('aix') > -1):
1242             conf.CHECK_CODE('''
1243                             #include <sys/socket.h>
1244                             int fromfd, tofd;
1245                             size_t total=0;
1246                             struct sf_parms hdtrl;
1247                             ssize_t nwritten;
1248                             hdtrl.header_data = 0;
1249                             hdtrl.header_length = 0;
1250                             hdtrl.file_descriptor = fromfd;
1251                             hdtrl.file_offset = 0;
1252                             hdtrl.file_bytes = 0;
1253                             hdtrl.trailer_data = 0;
1254                             hdtrl.trailer_length = 0;
1255                             nwritten = send_file(&tofd, &hdtrl, 0);
1256                             ''',
1257                             '_HAVE_SENDFILE',
1258                             msg='Checking for AIX send_file support')
1259             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1260                 conf.DEFINE('HAVE_SENDFILE', '1')
1261                 conf.DEFINE('AIX_SENDFILE_API', '1')
1262                 conf.DEFINE('WITH_SENDFILE', '1')
1263
1264     # Check for getcwd allowing a NULL arg.
1265     conf.CHECK_CODE('''
1266 #include <unistd.h>
1267 main() {
1268         char *s = getcwd(NULL,0);
1269         exit(s != NULL ?  0 : 1);
1270 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1271         msg="getcwd takes a NULL argument")
1272
1273
1274     # UnixWare 7.x has its getspnam in -lgen
1275     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1276     conf.CHECK_FUNCS_IN('getspnam', 'security')
1277     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1278
1279     if Options.options.with_quotas:
1280         # For quotas on Veritas VxFS filesystems
1281         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1282         # For quotas on Linux XFS filesystems
1283         conf.CHECK_HEADERS('linux/dqblk_xfs.h')
1284         # For sys/quota.h and linux/quota.h
1285         conf.CHECK_HEADERS('sys/quota.h')
1286
1287
1288     #
1289     # checking for clustering extensions (CTDB)
1290     #
1291     if not Options.options.with_cluster_support:
1292         have_cluster_support = False
1293
1294     else:
1295
1296         if Options.options.ctdb_dir:
1297             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1298
1299         srcdir = os.path.realpath(conf.srcdir)
1300         if 'EXTRA_INCLUDES' in conf.env:
1301             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1302         else:
1303             includes = ''
1304
1305         have_cluster_support = True
1306         ctdb_broken = ""
1307
1308         conf.CHECK_CODE('''
1309             #define NO_CONFIG_H
1310             #include "replace.h"
1311             #include "system/wait.h"
1312             #include "system/network.h"
1313             #define private #error __USED_RESERVED_WORD_private__
1314             #include <talloc.h>
1315             #include <tdb.h>
1316             #include <ctdb.h>
1317
1318             int main(void)
1319             {
1320                 return 0;
1321             }
1322             ''',
1323             'HAVE_CTDB_H',
1324             addmain=False,
1325             includes=includes,
1326             msg='Checking for header ctdb.h')
1327
1328         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1329             have_cluster_support = False
1330             ctdb_broken = "ctdb.h is required for cluster support"
1331
1332         if have_cluster_support:
1333             conf.CHECK_CODE('''
1334                 #define NO_CONFIG_H
1335                 #include "replace.h"
1336                 #include "system/wait.h"
1337                 #include "system/network.h"
1338                 #define private #error __USED_RESERVED_WORD_private__
1339                 #include <talloc.h>
1340                 #include <tdb.h>
1341                 #include <ctdb.h>
1342                 #include <ctdb_private.h>
1343
1344                 int main(void)
1345                 {
1346                     return 0;
1347                 }
1348                 ''',
1349                 'HAVE_CTDB_PRIVATE_H',
1350                 addmain=False,
1351                 includes=includes,
1352                 msg='Checking for header ctdb_private.h')
1353
1354             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1355                 have_cluster_support = False
1356                 ctdb_broken = "ctdb_private.h is required for cluster support"
1357
1358         if have_cluster_support:
1359             conf.CHECK_CODE('''
1360                 #define NO_CONFIG_H
1361                 #include "replace.h"
1362                 #include "system/wait.h"
1363                 #include "system/network.h"
1364                 #include <talloc.h>
1365                 #include <tdb.h>
1366                 #include <ctdb.h>
1367                 #include <ctdb_private.h>
1368
1369                 int main(void)
1370                 {
1371                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1372                    return 0;
1373                 }
1374                 ''',
1375                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1376                 addmain=False,
1377                 includes=includes,
1378                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1379
1380             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1381                 have_cluster_support = False
1382                 ctdb_broken = "ctdb transaction support missing or too old"
1383
1384         if have_cluster_support:
1385             conf.CHECK_CODE('''
1386                 #define NO_CONFIG_H
1387                 #include "replace.h"
1388                 #include "system/wait.h"
1389                 #include "system/network.h"
1390                 #include <talloc.h>
1391                 #include <tdb.h>
1392                 #include <ctdb.h>
1393                 #include <ctdb_private.h>
1394
1395                 int main(void)
1396                 {
1397                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1398                     return 0;
1399                 }
1400                 ''',
1401                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1402                 addmain=False,
1403                 includes=includes,
1404                 msg='Checking for SCHEDULE_FOR_DELETION control')
1405
1406             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1407                 if not Options.options.enable_old_ctdb:
1408                     have_cluster_support = False
1409                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1410                 else:
1411                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1412
1413         if have_cluster_support:
1414             conf.CHECK_CODE('''
1415                 #define NO_CONFIG_H
1416                 #include "replace.h"
1417                 #include "system/wait.h"
1418                 #include "system/network.h"
1419                 #include <talloc.h>
1420                 #include <tdb.h>
1421                 #include <ctdb.h>
1422                 #include <ctdb_private.h>
1423
1424                 int main(void)
1425                 {
1426                     struct ctdb_control_tcp _x;
1427                     return 0;
1428                 }
1429                 ''',
1430                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1431                 addmain=False,
1432                 includes=includes,
1433                 msg='Checking for ctdb ipv4 support')
1434
1435             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1436                 have_cluster_support = False
1437                 ctdb_broken = "missing struct ctdb_control_tcp"
1438
1439         if have_cluster_support:
1440             conf.CHECK_CODE('''
1441                 #define NO_CONFIG_H
1442                 #include "replace.h"
1443                 #include "system/wait.h"
1444                 #include "system/network.h"
1445                 #include <talloc.h>
1446                 #include <tdb.h>
1447                 #include <ctdb.h>
1448                 #include <ctdb_private.h>
1449
1450                 int main(void)
1451                 {
1452                     struct ctdb_control_tcp_addr _x;
1453                     return 0;
1454                 }
1455                 ''',
1456                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1457                 addmain=False,
1458                 includes=includes,
1459                 msg='Checking for ctdb ipv6 support')
1460
1461         if have_cluster_support:
1462             conf.CHECK_CODE('''
1463                 #define NO_CONFIG_H
1464                 #include "replace.h"
1465                 #include "system/wait.h"
1466                 #include "system/network.h"
1467                 #include <talloc.h>
1468                 #include <tdb.h>
1469                 #include <ctdb.h>
1470                 #include <ctdb_private.h>
1471
1472                 int main(void)
1473                 {
1474                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1475                     return 0;
1476                 }
1477                 ''',
1478                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1479                 addmain=False,
1480                 includes=includes,
1481                 msg='Checking for CHECK_SRVIDS control')
1482
1483             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1484                 if not Options.options.enable_old_ctdb:
1485                     have_cluster_support = False
1486                     ctdb_broken = "CHECK_SRVIDS control missing"
1487                 else:
1488                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1489
1490     if have_cluster_support:
1491         Logs.info("building with cluster support")
1492         conf.DEFINE('CLUSTER_SUPPORT', 1);
1493     else:
1494         if not Options.options.with_cluster_support:
1495             Logs.info("building without cluster support")
1496         else:
1497             Logs.warn("building without cluster support: " + ctdb_broken)
1498         conf.undefine('CLUSTER_SUPPORT')
1499
1500
1501
1502     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1503                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1504                     addmain=False,
1505                     link=False,
1506                     msg='Checking whether we can compile with __attribute__((destructor))')
1507
1508     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1509                     'SEEKDIR_RETURNS_VOID',
1510                     headers='sys/types.h dirent.h',
1511                     msg='Checking whether seekdir returns void')
1512
1513     if Options.options.with_profiling_data:
1514         conf.DEFINE('WITH_PROFILE', 1);
1515
1516     PTHREAD_CFLAGS='error'
1517     PTHREAD_LDFLAGS='error'
1518
1519     if PTHREAD_LDFLAGS == 'error':
1520         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1521             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1522             PTHREAD_LDFLAGS='-lpthread'
1523     if PTHREAD_LDFLAGS == 'error':
1524         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1525             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1526             PTHREAD_LDFLAGS='-lpthreads'
1527     if PTHREAD_LDFLAGS == 'error':
1528         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1529             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1530             PTHREAD_LDFLAGS='-pthread'
1531     if PTHREAD_LDFLAGS == 'error':
1532         if conf.CHECK_FUNC('pthread_attr_init'):
1533             PTHREAD_CFLAGS='-D_REENTRANT'
1534             PTHREAD_LDFLAGS='-lpthread'
1535     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1536     # pthread_attr_init. On pthread_mutex_lock it works there...
1537     if PTHREAD_LDFLAGS == 'error':
1538         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1539             PTHREAD_CFLAGS='-D_REENTRANT'
1540             PTHREAD_LDFLAGS='-lpthread'
1541
1542     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1543         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1544         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1545         conf.CHECK_HEADERS('pthread.h')
1546         conf.DEFINE('HAVE_PTHREAD', '1')
1547
1548     if Options.options.with_pthreadpool:
1549         if conf.CONFIG_SET('HAVE_PTHREAD'):
1550             conf.DEFINE('WITH_PTHREADPOOL', '1')
1551         else:
1552             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1553             conf.undefine('WITH_PTHREADPOOL')
1554
1555     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1556         conf.DEFINE('HAVE_GPFS', '1')
1557
1558     # Note that all charset 'modules' must actually be static, due to dependency loop issues
1559     # if we include the module loader in iconv
1560
1561     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1562                                       auth_sam auth_unix auth_winbind auth_wbc auth_server
1563                                       auth_domain auth_builtin vfs_default
1564                                       nss_info_template idmap_tdb idmap_passdb
1565                                       idmap_nss''')
1566
1567     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1568                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1569                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1570                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1571                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1572                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1573                                       vfs_crossrename vfs_linux_xfs_sgid
1574                                       vfs_time_audit idmap_autorid''')
1575
1576     if Options.options.developer:
1577         default_static_modules.extend(TO_LIST('pdb_ads auth_netlogond charset_weird'))
1578         default_shared_modules.extend(TO_LIST('perfcount_test'))
1579         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1580         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1581
1582     default_static_modules.extend(TO_LIST('pdb_samba4 auth_samba4 vfs_dfs_samba4'))
1583
1584     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1585         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1586
1587     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1588         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1589
1590     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1591         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1592
1593     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1594         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1595
1596     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1597         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1598
1599     if conf.CONFIG_SET('HAVE_AIO') and Options.options.with_pthreadpool:
1600         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1601
1602     if conf.CONFIG_SET('HAVE_AIO') and conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1603         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1604
1605     if conf.CONFIG_SET('HAVE_LDAP'):
1606         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1607
1608     if conf.CONFIG_SET('DARWINOS'):
1609         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1610
1611     if conf.CONFIG_SET('HAVE_GPFS'):
1612         default_shared_modules.extend(TO_LIST('vfs_gpfs vfs_gpfs_hsm_notify'))
1613
1614     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1615     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1616
1617     final_static_modules = default_static_modules
1618     final_shared_modules = default_shared_modules
1619
1620     for m in explicit_static_modules:
1621         if m in final_shared_modules:
1622             final_shared_modules.remove(m)
1623         final_static_modules.append(m)
1624     for m in explicit_shared_modules:
1625         if m in final_static_modules:
1626             final_static_modules.remove(m)
1627         final_shared_modules.append(m)
1628
1629     conf.env['static_modules'] = final_static_modules
1630     conf.env['shared_modules'] = final_shared_modules
1631
1632     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1633
1634     static_list = {}
1635     shared_list = {}
1636
1637     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1638     conf.env['MODULE_PREFIXES'] = prefixes
1639     for p in prefixes:
1640         for m in final_static_modules:
1641             if m.find(p) == 0:
1642                 if not p in static_list:
1643                     static_list[p] = []
1644                 static_list[p].append(m)
1645         for m in final_shared_modules:
1646             if m.find(p) == 0:
1647                 if not p in shared_list:
1648                     shared_list[p] = []
1649                 shared_list[p].append(m)
1650
1651     for p in prefixes:
1652         static_env = "%s_STATIC" % p.upper()
1653         shared_env = "%s_SHARED" % p.upper()
1654         conf.env[static_env] = []
1655         conf.env[shared_env] = []
1656         if p in static_list:
1657             decl_list=""
1658             for entry in static_list[p]:
1659                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1660                 conf.env[static_env].append('%s' % entry)
1661             decl_list = decl_list.rstrip()
1662             conf.DEFINE('static_decl_%s' % p, decl_list)
1663             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1664         else:
1665             conf.DEFINE('static_decl_%s' % p, '')
1666             conf.DEFINE('static_init_%s' % p, '{}')
1667         if p in shared_list:
1668             for entry in shared_list[p]:
1669                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1670                 conf.env[shared_env].append('%s' % entry)
1671
1672     conf.SAMBA_CONFIG_H('include/config.h')
1673
1674 def ctags(ctx):
1675     "build 'tags' file using ctags"
1676     import Utils
1677     source_root = os.path.dirname(Utils.g_module.root_path)
1678     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1679     print("Running: %s" % cmd)
1680     os.system(cmd)
1681