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