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