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
  25     opt.SAMBA3_ADD_OPTION('winbind')
  26     opt.SAMBA3_ADD_OPTION('ads')
  27     opt.SAMBA3_ADD_OPTION('ldap')
  28     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  29     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  30     opt.SAMBA3_ADD_OPTION('pam')
  31     opt.SAMBA3_ADD_OPTION('pam_smbpass')
  32     opt.SAMBA3_ADD_OPTION('quotas')
  33     opt.SAMBA3_ADD_OPTION('sendfile-support')
  34     opt.SAMBA3_ADD_OPTION('utmp')
  35     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable", default=True)
  36     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  37     opt.SAMBA3_ADD_OPTION('iconv')
  38     opt.SAMBA3_ADD_OPTION('acl-support')
  39     opt.SAMBA3_ADD_OPTION('dnsupdate')
  40     opt.SAMBA3_ADD_OPTION('syslog')
  41     opt.SAMBA3_ADD_OPTION('automount')
  42     opt.SAMBA3_ADD_OPTION('aio-support')
  43     opt.SAMBA3_ADD_OPTION('dmapi', default=None) # None means autodetection
  44     opt.SAMBA3_ADD_OPTION('fam', default=None) # None means autodetection
  45     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
  46     opt.SAMBA3_ADD_OPTION('libarchive', default=None)
  47
  48     opt.SAMBA3_ADD_OPTION('cluster-support', default=None)
  49
  50     opt.SAMBA3_ADD_OPTION('regedit', default=None)
  51
  52     opt.SAMBA3_ADD_OPTION('fake-kaserver',
  53                           help=("Include AFS fake-kaserver support"), default=False)
  54
  55     opt.add_option('--with-ctdb-dir',
  56                    help=("Directory under which ctdb is installed"),
  57                    action="store", dest='ctdb_dir', default=None)
  58     opt.add_option('--enable-old-ctdb',
  59                   help=("enable building against (too) old version of ctdb (default=false)"),
  60                   action="store_true", dest='enable_old_ctdb', default=False)
  61
  62     opt.add_option('--with-libcephfs',
  63                    help=("Directory under which libcephfs is installed"),
  64                    action="store", dest='libcephfs_dir', default=None)
  65
  66     opt.SAMBA3_ADD_OPTION('glusterfs', with_name="enable", without_name="disable", default=True)
  67
  68
  69 def configure(conf):
  70     from samba_utils import TO_LIST
  71
  72     default_static_modules = []
  73     default_shared_modules = []
  74
  75     if Options.options.developer:
  76         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  77         conf.env.developer = True
  78
  79     if sys.platform != 'openbsd5':
  80         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  81
  82     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  83     conf.CHECK_HEADERS('linux/falloc.h')
  84
  85     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
  86     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  87     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  88     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  89     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
  90     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  91     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups syscall sysconf')
  92     conf.CHECK_FUNCS('atexit grantpt posix_openpt fallocate posix_fallocate')
  93     conf.CHECK_FUNCS('fseeko setluid')
  94     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  95     conf.CHECK_FUNCS('fdopendir')
  96     conf.CHECK_FUNCS('fstatat')
  97     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
  98     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
  99     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
 100     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
 101     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
 102     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
 103     conf.CHECK_FUNCS('shmget')
 104     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
 105     #FIXME: for some reason this one still fails
 106     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 107     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 108     conf.CHECK_FUNCS_IN('dn_expand', 'inet')
 109     conf.CHECK_DECLS('fdatasync', reverse=True)
 110     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 111
 112     if conf.CHECK_CODE('''
 113 #if defined(HAVE_UNISTD_H)
 114 #include <unistd.h>
 115 #endif
 116 long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);
 117 ''',
 118         'HAVE_LINUX_SPLICE',
 119         headers='fcntl.h'):
 120         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 121
 122     # Check for inotify support
 123     conf.CHECK_HEADERS('sys/inotify.h')
 124     if "HAVE_SYS_INOTIFY_H" in conf.env:
 125         conf.DEFINE('HAVE_INOTIFY', 1)
 126
 127     # Check for kernel change notify support
 128     conf.CHECK_CODE('''
 129 #ifndef F_NOTIFY
 130 #define F_NOTIFY 1026
 131 #endif
 132 main() {
 133         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 134 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 135         headers='fcntl.h signal.h',
 136         msg="Checking for kernel change notify support")
 137
 138     # Check for Linux kernel oplocks
 139     conf.CHECK_CODE('''
 140 #include <sys/types.h>
 141 #include <fcntl.h>
 142 #include <signal.h>
 143 #ifndef F_NOTIFY
 144 #define F_NOTIFY 1026
 145 #endif
 146 main() {
 147         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 148 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 149         msg="Checking for Linux kernel oplocks")
 150
 151     # Check for IRIX kernel oplock types
 152     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 153                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 154                     msg="Checking for IRIX kernel oplock types")
 155
 156     # Check for kernel share modes
 157     conf.CHECK_CODE('''
 158 #include <sys/types.h>
 159 #include <fcntl.h>
 160 #include <signal.h>
 161 #include <sys/file.h>
 162 #ifndef LOCK_MAND
 163 #define LOCK_MAND        32
 164 #define LOCK_READ        64
 165 #endif
 166 main() {
 167         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 168 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 169         msg="Checking for kernel share modes")
 170
 171     # check for fam libs
 172     samba_fam_libs=None
 173     check_for_fam=False
 174     if Options.options.with_fam is None:
 175         check_for_fam=True
 176     elif Options.options.with_fam == True:
 177         check_for_fam=True
 178
 179     if check_for_fam and conf.CHECK_HEADERS('fam.h'):
 180         if conf.CHECK_FUNCS_IN('FAMOpen2', 'fam'):
 181             samba_fam_libs='fam'
 182         elif conf.CHECK_FUNCS_IN('FAMOpen2', 'fam C'):
 183             samba_fam_libs='fam C'
 184         conf.CHECK_TYPE('enum FAMCodes', headers='fam.h',
 185             define='HAVE_FAM_H_FAMCODES_TYPEDEF',
 186             msg='Checking whether enum FAMCodes is available')
 187         conf.CHECK_FUNCS_IN('FAMNoExists', 'fam')
 188
 189     if samba_fam_libs is not None:
 190         conf.DEFINE('SAMBA_FAM_LIBS', samba_fam_libs)
 191     else:
 192         if Options.options.with_fam == True:
 193             conf.fatal('FAM support requested, but no suitable FAM library found')
 194         elif check_for_fam:
 195             Logs.warn('no suitable FAM library found')
 196
 197     # check for libarchive (tar command in smbclient)
 198     # None means autodetect, True/False means enable/disable
 199     conf.env['archive_lib'] = ''
 200     if Options.options.with_libarchive is not False:
 201         libarchive_mandatory = Options.options.with_libarchive == True
 202         Logs.info("Checking for libarchive existence")
 203         if conf.CHECK_BUNDLED_SYSTEM('libarchive', minversion='3.1.2'):
 204             conf.env['archive_lib'] = 'libarchive'
 205         elif libarchive_mandatory:
 206             conf.fatal('libarchive support requested, but no suitable pkgconfig found')
 207
 208     # check for DMAPI libs
 209     Logs.info("Checking for DMAPI library existence")
 210     conf.env['dmapi_lib'] = ''
 211     samba_dmapi_lib = ''
 212     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
 213         samba_dmapi_lib = 'dm'
 214     else:
 215         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
 216             samba_dmapi_lib = 'jfsdm'
 217         else:
 218             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
 219                 samba_dmapi_lib = 'dmapi'
 220             else:
 221                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
 222                     samba_dmapi_lib = 'xdsm'
 223     # only bother to test headers and compilation when a candidate
 224     # library has been found
 225     if Options.options.with_dmapi == True and samba_dmapi_lib == '':
 226         conf.fatal('DMAPI support requested, but no suitable DMAPI library found')
 227     else:
 228         conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
 229         conf.CHECK_CODE('''
 230 #include <time.h>      /* needed by Tru64 */
 231 #include <sys/types.h> /* needed by AIX */
 232 #ifdef HAVE_XFS_DMAPI_H
 233 #include <xfs/dmapi.h>
 234 #elif defined(HAVE_SYS_DMI_H)
 235 #include <sys/dmi.h>
 236 #elif defined(HAVE_SYS_JFSDMAPI_H)
 237 #include <sys/jfsdmapi.h>
 238 #elif defined(HAVE_SYS_DMAPI_H)
 239 #include <sys/dmapi.h>
 240 #elif defined(HAVE_DMAPI_H)
 241 #include <dmapi.h>
 242 #endif
 243
 244 /* This link test is designed to fail on IRI 6.4, but should
 245  * succeed on Linux, IRIX 6.5 and AIX.
 246  */
 247 int main(int argc, char **argv)
 248 {
 249         char * version;
 250         dm_eventset_t events;
 251         /* This doesn't take an argument on IRIX 6.4. */
 252         dm_init_service(&version);
 253         /* IRIX 6.4 expects events to be a pointer. */
 254         DMEV_ISSET(DM_EVENT_READ, events);
 255
 256         return 0;
 257 }
 258 ''',
 259         'USE_DMAPI',
 260         addmain=False,
 261         execute=False,
 262         lib=samba_dmapi_lib,
 263         msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
 264
 265         if conf.CONFIG_SET('USE_DMAPI'):
 266             conf.env['dmapi_lib'] = samba_dmapi_lib
 267         else:
 268             if Options.options.with_dmapi == True:
 269                 conf.fatal('DMAPI support requested but not found');
 270
 271     # Check for various members of the stat structure
 272     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 273                                 headers='sys/stat.h')
 274     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 275                                 headers='sys/stat.h')
 276     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 277                                 headers='sys/types.h sys/stat.h unistd.h')
 278
 279     if "HAVE_BLKCNT_T" in conf.env:
 280         conf.CHECK_CODE('''
 281         static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 4)];''',
 282                 'SIZEOF_BLKCNT_T_4',
 283                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 284                 msg="Checking whether blkcnt_t is 32 bit")
 285
 286     # If sizeof is 4 it can't be 8
 287     if "HAVE_BLKCNT_T" in conf.env:
 288         if not conf.CONFIG_SET('SIZEOF_BLKCNT_T_4'):
 289             conf.CHECK_CODE('''
 290             static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 8)];''',
 291                     'SIZEOF_BLKCNT_T_8',
 292                     headers='replace.h sys/types.h sys/stat.h unistd.h',
 293                     msg="Checking whether blkcnt_t is 64 bit")
 294
 295     # Check for POSIX capability support
 296     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 297
 298     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 299         conf.CHECK_CODE('''
 300         cap_t cap;
 301         cap_value_t vals[1];
 302         if (!(cap = cap_get_proc())) exit(1);
 303         vals[0] = CAP_CHOWN;
 304         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 305         cap_set_proc(cap);''',
 306                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 307                         headers='sys/capability.h',
 308                         msg="Checking whether POSIX capabilities are available")
 309
 310     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 311     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 312     # -- JRA.
 313     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 314         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 315                         define='HAVE_INT16_FROM_RPC_RPC_H',
 316                         msg="Checking for int16 typedef included by rpc/rpc.h")
 317         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 318                         headers='sys/types.h rpc/rpc.h',
 319                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 320         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 321                         headers='sys/types.h rpc/rpc.h',
 322                         msg="Checking for int32 typedef included by rpc/rpc.h")
 323         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 324                         headers='sys/types.h rpc/rpc.h',
 325                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 326     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 327                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 328                     msg="Checking for broken nisplus include files")
 329
 330     # Check if the compiler will optimize out functions
 331     conf.CHECK_CODE('''
 332 if (0) {
 333     this_function_does_not_exist();
 334 } else {
 335     return 1;
 336 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 337         msg="Checking if the compiler will optimize out functions")
 338
 339     # Check if the compiler supports the LL suffix on long long integers
 340     # AIX needs this
 341     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 342                     headers='stdio.h',
 343                     msg="Checking for LL suffix on long long integers")
 344
 345     conf.CHECK_FUNCS('''
 346 _acl __acl atexit
 347  _chdir __chdir chflags chmod _close __close _closedir
 348 __closedir crypt16 devnm dirfd
 349 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 350 _facl __facl _fchdir
 351 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 352 _fork __fork fseeko
 353 fsetxattr _fstat __fstat fsync
 354 futimens futimes __fxstat getauthuid
 355 getcwd _getcwd __getcwd getdents __getdents getdirentries
 356 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 357 getpwanam getpwent_r getrlimit
 358 glob grantpt hstrerror initgroups innetgr
 359 llseek _llseek __llseek _lseek __lseek
 360 _lstat __lstat lutimes
 361 __lxstat memalign mknod mlock mlockall munlock munlockall
 362 _open __open _opendir __opendir
 363 pathconf poll posix_fallocate
 364 posix_memalign pread _pread __pread
 365 pwrite _pwrite __pwrite
 366 rdchk _read __read _readdir __readdir
 367 _seekdir __seekdir
 368 select setenv setgidx setgroups setlocale setluid
 369 setmntent setpgid setpriv setsid setuidx
 370 shmget shm_open sigaction sigblock sigprocmask sigset
 371 _stat __stat statvfs
 372 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 373 __sys_llseek syslog _telldir __telldir timegm
 374 utimensat vsyslog _write __write __xstat
 375 ''')
 376
 377     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 378
 379     # FIXME: these should be tests for features, but the old build system just
 380     # checks for OSes.
 381     host_os = sys.platform
 382     Logs.info("building on %s" % host_os)
 383
 384     # Python doesn't have case switches... :/
 385     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 386     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 387
 388     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 389     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 390         if host_os.rfind('linux') > -1:
 391             conf.DEFINE('LINUX', '1')
 392         elif host_os.rfind('qnx') > -1:
 393             conf.DEFINE('QNX', '1')
 394         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 395     elif (host_os.rfind('darwin') > -1):
 396         conf.DEFINE('DARWINOS', 1)
 397         conf.ADD_CFLAGS('-fno-common')
 398         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 399     elif (host_os.rfind('freebsd') > -1):
 400         conf.DEFINE('FREEBSD', 1)
 401         if conf.CHECK_HEADERS('sunacl.h'):
 402             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 403             conf.CHECK_FUNCS_IN(['acl'], 'sunacl')
 404         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 405     elif (host_os.rfind('irix') > -1):
 406         conf.DEFINE('IRIX', 1)
 407         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 408     elif (host_os.rfind('aix') > -1):
 409         conf.DEFINE('AIX', 1)
 410         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 411     elif (host_os.rfind('hpux') > -1):
 412         conf.DEFINE('HPUX', 1)
 413         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 414     elif (host_os.rfind('osf') > -1):
 415         conf.DEFINE('OSF1', 1)
 416         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 417
 418     # FIXME: Add more checks here.
 419     else:
 420         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 421
 422     if Options.options.with_acl_support:
 423         if (host_os.rfind('hpux') > -1):
 424                 Logs.info('Using HPUX ACLs')
 425                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 426                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 427                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 428         elif (host_os.rfind('aix') > -1):
 429                 Logs.info('Using AIX ACLs')
 430                 conf.DEFINE('HAVE_AIX_ACLS',1)
 431                 default_static_modules.extend(TO_LIST('vfs_aixacl vfs_aixacl2'))
 432         elif (host_os.rfind('darwin') > -1):
 433             Logs.warn('ACLs on Darwin currently not supported')
 434             conf.fatal("ACL support not available on Darwin/MacOS. "
 435                        "Use --without-acl-support for building without "
 436                        "ACL support. "
 437                        "ACL support is required to change permissions "
 438                        "from Windows clients.")
 439         else:
 440             conf.CHECK_FUNCS_IN(['acl_get_file'], 'acl')
 441             if conf.CHECK_CODE('''
 442 acl_t acl;
 443 int entry_id;
 444 acl_entry_t *entry_p;
 445 return acl_get_entry(acl, entry_id, entry_p);
 446 ''',
 447                         'HAVE_POSIX_ACLS',
 448                         headers='sys/types.h sys/acl.h', link=False,
 449                         msg="Checking for POSIX ACL support") :
 450                 conf.CHECK_CODE('''
 451 acl_permset_t permset_d;
 452 acl_perm_t perm;
 453 return acl_get_perm_np(permset_d, perm);
 454 ''',
 455                         'HAVE_ACL_GET_PERM_NP',
 456                         headers='sys/types.h sys/acl.h', link=True,
 457                         msg="Checking whether acl_get_perm_np() is available")
 458                 default_static_modules.extend(TO_LIST('vfs_posixacl'))
 459             elif conf.CHECK_FUNCS_IN(['facl'], 'sec'):
 460                 Logs.info('Using solaris or UnixWare ACLs')
 461                 conf.DEFINE('HAVE_SOLARIS_UNIXWARE_ACLS',1)
 462                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 463             elif conf.CHECK_FUNCS_IN(['acl_get_fd'], 'pacl'):
 464                 Logs.info('Using Tru64 ACLs')
 465                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 466                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 467             else:
 468                 conf.fatal("ACL support not found. Try installing libacl1-dev "
 469                            "or libacl-devel.  "
 470                            "Otherwise, use --without-acl-support to build "
 471                            "without ACL support. "
 472                            "ACL support is required to change permissions from "
 473                            "Windows clients.")
 474
 475     if conf.CHECK_FUNCS('dirfd'):
 476         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 477
 478     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 479                     'HAVE_STATFS_F_FSID',
 480                     msg="vfs_fileid checking for statfs() and struct statfs.f_fsid",
 481                     headers='sys/types.h sys/statfs.h',
 482                     execute=True)
 483
 484     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 485         conf.CHECK_CODE('''
 486                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 487                 'HAVE_LINUX_FALLOCATE',
 488                 msg="Checking whether the Linux 'fallocate' function is available",
 489                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 490     conf.CHECK_CODE('''
 491                 ssize_t err = readahead(0,0,0x80000);''',
 492                 'HAVE_LINUX_READAHEAD',
 493                 msg="Checking whether Linux readahead is available",
 494                 headers='unistd.h fcntl.h')
 495     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 496
 497     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 498                 'HAVE_OPENAT',
 499                 msg='Checking for openat',
 500                 headers='fcntl.h')
 501
 502     if Options.options.with_aio_support:
 503         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 504         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 505         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 506                         'HAVE_AIO',
 507                         msg='Checking for asynchronous io support',
 508                         headers='sys/types.h aio.h',
 509                         lib='aio rt')
 510         if conf.CONFIG_SET('HAVE_AIO'):
 511             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 512             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 513             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')
 514             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 515             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 516             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')
 517             conf.CHECK_CODE('const struct aiocb * const a[1]; struct timespec t; return aio_suspend(&a, 1, &t);', 'HAVE_AIO_SUSPEND', msg='Checking for aio_suspend', headers='aio.h', lib='aio rt')
 518         if not conf.CONFIG_SET('HAVE_AIO'):
 519             conf.DEFINE('HAVE_NO_AIO', '1')
 520     else:
 521         conf.DEFINE('HAVE_NO_AIO', '1')
 522
 523     if host_os.rfind('linux') > -1:
 524         conf.CHECK_FUNCS_IN('io_submit', 'aio')
 525         conf.CHECK_CODE('''
 526 struct io_event ioev;
 527 struct iocb *ioc;
 528 io_context_t ctx;
 529 struct timespec ts;
 530 int fd;
 531 char *buf;
 532 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 533 io_queue_init(128,&ctx);
 534 io_prep_pwrite(ioc, 1, buf, 1, 0);
 535 io_prep_pread(ioc, 1, buf, 1, 0);
 536 io_set_eventfd(ioc, fd);
 537 io_set_callback(ioc, (io_callback_t)(0));
 538 io_submit(ctx, 1, &ioc);
 539 io_getevents(ctx, 1, 1, &ioev, &ts);
 540 ''',
 541                         'HAVE_LINUX_KERNEL_AIO',
 542                         msg='Checking for linux kernel asynchronous io support',
 543                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 544                         lib='aio')
 545
 546     conf.CHECK_CODE('''
 547 struct msghdr msg;
 548 union {
 549         struct cmsghdr cm;
 550         char control[CMSG_SPACE(sizeof(int))];
 551 } control_un;
 552 msg.msg_control = control_un.control;
 553 msg.msg_controllen = sizeof(control_un.control);
 554 ''',
 555         'HAVE_STRUCT_MSGHDR_MSG_CONTROL',
 556         msg='Checking if we can use msg_control for passing file descriptors',
 557         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 558     conf.CHECK_CODE('''
 559 struct msghdr msg;
 560 int fd;
 561 msg.msg_accrights = (caddr_t) &fd;
 562 msg.msg_accrightslen = sizeof(fd);
 563 ''',
 564         'HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS',
 565         msg='Checking if we can use msg_accrights for passing file descriptors',
 566         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 567
 568     if Options.options.with_winbind:
 569         conf.env.build_winbind = True
 570         conf.DEFINE('WITH_WINBIND', '1')
 571
 572     conf.find_program('awk', var='AWK')
 573     conf.find_program('perl', var='PERL')
 574
 575     conf.CHECK_HEADERS('asm/types.h')
 576
 577     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 578                     headers='unistd.h sys/types.h',
 579                     msg="Checking for major macro")
 580
 581     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 582                     headers='unistd.h sys/types.h',
 583                     msg="Checking for minor macro")
 584
 585     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 586                                 headers='unistd.h sys/types.h dirent.h',
 587                                 define='HAVE_DIRENT_D_OFF')
 588
 589     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 590     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 591         netgrent_cflags = '-Werror-implicit-function-declaration'
 592     else:
 593         netgrent_cflags = ''
 594     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 595                     msg="Checking for setnetgrent prototype",
 596                     headers='netdb.h netgroup.h',
 597                     cflags=netgrent_cflags)
 598     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 599                     msg="Checking for getnetgrent prototype",
 600                     headers='netdb.h netgroup.h',
 601                     cflags=netgrent_cflags)
 602     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 603                     msg="Checking for endnetgrent prototype",
 604                     headers='netdb.h netgroup.h',
 605                     cflags=netgrent_cflags)
 606
 607
 608     # Look for CUPS
 609     if Options.options.with_cups:
 610         conf.find_program('cups-config', var='CUPS_CONFIG')
 611         if conf.env.CUPS_CONFIG:
 612             # we would normally use --libs here, but cups-config incorrectly adds
 613             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 614             # of an in-tree heimdal kerberos
 615             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 616                            package="", uselib_store="CUPS")
 617         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 618         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 619         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 620             conf.DEFINE('HAVE_CUPS', '1')
 621         else:
 622             conf.undefine('HAVE_CUPS')
 623             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 624     else:
 625         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 626         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 627
 628     if Options.options.with_iprint:
 629         if conf.CONFIG_SET('HAVE_CUPS'):
 630             conf.DEFINE('HAVE_IPRINT', '1')
 631         else:
 632             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 633     if Options.options.with_syslog:
 634         conf.DEFINE('WITH_SYSLOG', '1')
 635     if Options.options.with_automount:
 636         conf.DEFINE('WITH_AUTOMOUNT', '1')
 637
 638     # Check for LDAP
 639     if Options.options.with_ldap:
 640         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 641         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 642         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 643         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 644
 645         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 646         # for the samba logs
 647         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 648                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 649
 650         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 651         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 652
 653         # Check if ldap_set_rebind_proc() takes three arguments
 654         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 655                            'LDAP_SET_REBIND_PROC_ARGS',
 656                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 657                            headers='ldap.h lber.h', link=False):
 658             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 659         else:
 660             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 661
 662         # last but not least, if ldap_init() exists, we want to use ldap
 663         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 664             conf.DEFINE('HAVE_LDAP', '1')
 665             conf.DEFINE('LDAP_DEPRECATED', '1')
 666             conf.env['HAVE_LDAP'] = '1'
 667             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 668             # SASL wrapping hooks
 669             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 670                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 671                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 672         else:
 673             conf.fatal("LDAP support not found. "
 674                        "Try installing libldap2-dev or openldap-devel. "
 675                        "Otherwise, use --without-ldap to build without "
 676                        "LDAP support. "
 677                        "LDAP support is required for the LDAP passdb backend, "
 678                        "LDAP idmap backends and ADS. "
 679                        "ADS support improves communication with "
 680                        "Active Directory domain controllers.")
 681     else:
 682         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 683         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 684
 685     if Options.options.with_ads == False:
 686         use_ads = False
 687         use_ads_krb5 = False
 688         use_ads_ldap = False
 689     else:
 690         use_ads = True
 691         use_ads_krb5 = True
 692         use_ads_ldap = 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_krb5 = 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_krb5 = 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_krb5 = 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_krb5 = 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_krb5 = 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_krb5 = 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_krb5 = 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_krb5 = 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_krb5 = False
 721         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 722            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 723             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 724             use_ads_krb5 = False
 725         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 726            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 727             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 728             use_ads_krb5 = False
 729         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 730            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 731             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 732             use_ads_krb5 = False
 733         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 734            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 735             Logs.warn("no KT_FREE_FUNCTION detected")
 736             use_ads_krb5 = False
 737         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 738             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 739             use_ads_krb5 = False
 740
 741         # We don't actually use
 742         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 743         # clue that this Heimdal, which does the PAC processing we
 744         # need on the standard gss_inquire_sec_context_by_oid
 745         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 746             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 747                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 748             Logs.warn("need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support")
 749             use_ads_krb5 = False
 750
 751         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 752             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 753             use_ads_krb5 = False
 754
 755         if use_ads_krb5:
 756             conf.DEFINE('HAVE_KRB5', '1')
 757             conf.env['HAVE_KRB5'] = '1'
 758         else:
 759             conf.undefine('HAVE_KRB5_H')
 760             conf.undefine('HAVE_GSSAPI_H')
 761             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 762             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 763             use_ads = False
 764
 765         if not conf.CONFIG_SET('HAVE_LDAP'):
 766             use_ads = False
 767             use_ads_ldap = False
 768
 769     if use_ads:
 770         conf.DEFINE('WITH_ADS', '1')
 771         conf.env['HAVE_ADS'] = '1'
 772         Logs.info("Building with Active Directory support.")
 773     elif Options.options.with_ads == False:
 774         Logs.info("Building without Active Directory support (--without-ads).")
 775     else:
 776         if not use_ads_krb5:
 777             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
 778         if not use_ads_ldap:
 779             Logs.warn("Active Directory support not available: LDAP support is not available.")
 780         if Options.options.with_ads:
 781             conf.fatal("Active Directory support not found. Use --without-ads "
 782                        "for building without Active Directory support. "
 783                        "ADS support improves communication with "
 784                        "Active Directory domain controllers.")
 785         else:
 786             # this is the auto-mode case
 787             Logs.warn("Building without Active Directory support.")
 788
 789
 790     if Options.options.with_utmp:
 791         conf.env.with_utmp = True
 792         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 793         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 794         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 795                                     define='HAVE_UT_UT_NAME')
 796         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 797                                     define='HAVE_UT_UT_USER')
 798         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 799                                     define='HAVE_UT_UT_ID')
 800         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 801                                     define='HAVE_UT_UT_HOST')
 802         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 803                                     define='HAVE_UT_UT_TIME')
 804         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 805                                     define='HAVE_UT_UT_TV')
 806         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 807                                     define='HAVE_UT_UT_TYPE')
 808         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 809                                     define='HAVE_UT_UT_PID')
 810         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 811                                     define='HAVE_UT_UT_EXIT')
 812         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 813                                     define='HAVE_UX_UT_SYSLEN')
 814         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 815                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 816                         msg="Checking whether pututline returns pointer")
 817         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
 818                           define='SIZEOF_UTMP_UT_LINE', critical=False)
 819         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
 820             conf.env.with_utmp = False
 821         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
 822             conf.env.with_utmp = False
 823         if conf.env.with_utmp:
 824             conf.DEFINE('WITH_UTMP', 1)
 825         else:
 826             Logs.warn("--with-utmp but utmp support not sufficient")
 827
 828     if Options.options.with_avahi:
 829         conf.env.with_avahi = True
 830         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 831         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 832         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 833         if conf.env.with_avahi:
 834             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 835     else:
 836         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 837         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 838
 839     if Options.options.with_iconv:
 840         conf.env.with_iconv = True
 841         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 842             conf.env.with_iconv = False
 843         if conf.env.with_iconv:
 844             conf.DEFINE('HAVE_ICONV', 1)
 845
 846     if Options.options.with_pam:
 847         use_pam=True
 848         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 849         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 850             Logs.warn("--with-pam=yes but pam_appl.h not found")
 851             use_pam=False
 852         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 853         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 854         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 855             Logs.warn("--with-pam=yes but pam_modules.h not found")
 856             use_pam=False
 857         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 858         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 859         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 860         conf.CHECK_CODE('''
 861 #if defined(HAVE_SECURITY_PAM_APPL_H)
 862 #include <security/pam_appl.h>
 863 #elif defined(HAVE_PAM_PAM_APPL_H)
 864 #include <pam/pam_appl.h>
 865 #endif
 866 pam_set_item(0, PAM_RHOST, 0);
 867 ''',
 868             'HAVE_PAM_RHOST',
 869             lib='pam',
 870             msg="Checking whether PAM_RHOST is available");
 871         conf.CHECK_CODE('''
 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 pam_set_item(0, PAM_TTY, 0);
 878 ''',
 879             'HAVE_PAM_TTY',
 880             lib='pam',
 881             msg="Checking whether PAM_TTY is available");
 882         conf.CHECK_CODE('''
 883 #if (!defined(LINUX))
 884
 885 #define PAM_EXTERN extern
 886 #if defined(HAVE_SECURITY_PAM_APPL_H)
 887 #include <security/pam_appl.h>
 888 #elif defined(HAVE_PAM_PAM_APPL_H)
 889 #include <pam/pam_appl.h>
 890 #endif
 891
 892 #endif
 893
 894 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 895 #include <security/pam_modules.h>
 896 #elif defined(HAVE_PAM_PAM_MODULES_H)
 897 #include <pam/pam_modules.h>
 898 #endif
 899
 900 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 901 #include <security/_pam_macros.h>
 902 #elif defined(HAVE_PAM__PAM_MACROS_H)
 903 #include <pam/_pam_macros.h>
 904 #endif
 905
 906 #ifdef HAVE_SECURITY_PAM_EXT_H
 907 #include <security/pam_ext.h>
 908 #endif
 909
 910 int i; i = PAM_RADIO_TYPE;
 911 ''',
 912             'HAVE_PAM_RADIO_TYPE',
 913             lib='pam',
 914             msg="Checking whether PAM_RADIO_TYPE is available");
 915         if use_pam:
 916             conf.DEFINE('WITH_PAM', 1)
 917             conf.DEFINE('WITH_PAM_MODULES', 1)
 918
 919     if Options.options.with_pam_smbpass:
 920         conf.env.with_pam_smbpass = True
 921
 922     seteuid = False
 923
 924 #
 925 # Ensure we select the correct set of system calls on Linux.
 926 #
 927     if (host_os.rfind('linux') > -1):
 928         conf.CHECK_CODE('''
 929 #if defined(HAVE_UNISTD_H)
 930 #include <unistd.h>
 931 #endif
 932 #include <stdlib.h>
 933 #include <stdio.h>
 934 #include <sys/types.h>
 935 #include <errno.h>
 936
 937 #ifdef HAVE_SYS_PRIV_H
 938 #include <sys/priv.h>
 939 #endif
 940 #ifdef HAVE_SYS_ID_H
 941 #include <sys/id.h>
 942 #endif
 943
 944 #if defined(HAVE_SYSCALL_H)
 945 #include <syscall.h>
 946 #endif
 947
 948 #if defined(HAVE_SYS_SYSCALL_H)
 949 #include <sys/syscall.h>
 950 #endif
 951
 952 syscall(SYS_setresuid32, -1, -1, -1);
 953 syscall(SYS_setresgid32, -1, -1, -1);
 954 syscall(SYS_setreuid32, -1, -1);
 955 syscall(SYS_setregid32, -1, -1);
 956 syscall(SYS_setuid32, -1);
 957 syscall(SYS_setgid32, -1);
 958 syscall(SYS_setgroups32, 0, NULL);
 959 ''',
 960             'USE_LINUX_32BIT_SYSCALLS',
 961             msg="Checking whether Linux should use 32-bit credential calls");
 962
 963         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 964             seteuid = conf.CHECK_CODE('''
 965                                 #define AUTOCONF_TEST 1
 966                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 967                                 #define USE_LINUX_32BIT_SYSCALLS 1
 968                                 #include "../lib/util/setid.c"
 969                                 #include "./lib/util_sec.c"
 970                                 ''',
 971                                 'USE_LINUX_THREAD_CREDENTIALS',
 972                                 addmain=False,
 973                                 execute=True,
 974                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
 975         else:
 976             seteuid = conf.CHECK_CODE('''
 977                                 #define AUTOCONF_TEST 1
 978                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 979                                 #include "../lib/util/setid.c"
 980                                 #include "./lib/util_sec.c"
 981                                 ''',
 982                                 'USE_LINUX_THREAD_CREDENTIALS',
 983                                 addmain=False,
 984                                 execute=True,
 985                                 msg="Checking whether we can use Linux thread-specific credentials")
 986     if not seteuid:
 987         seteuid = conf.CHECK_CODE('''
 988                                 #define AUTOCONF_TEST 1
 989                                 #define USE_SETREUID 1
 990                                 #include "../lib/util/setid.c"
 991                                 #include "./lib/util_sec.c"
 992                                 ''',
 993                                 'USE_SETREUID',
 994                                 addmain=False,
 995                                 execute=True,
 996                                 msg="Checking whether setreuid is available")
 997     if not seteuid:
 998         seteuid = conf.CHECK_CODE('''
 999                                 #define AUTOCONF_TEST 1
1000                                 #define USE_SETRESUID 1
1001                                 #include "../lib/util/setid.c"
1002                                 #include "./lib/util_sec.c"
1003                                 ''',
1004                                 'USE_SETRESUID',
1005                                 addmain=False,
1006                                 execute=True,
1007                                 msg="Checking whether setresuid is available")
1008     if not seteuid:
1009         seteuid = conf.CHECK_CODE('''
1010                                 #define AUTOCONF_TEST 1
1011                                 #define USE_SETEUID 1
1012                                 #include "../lib/util/setid.c"
1013                                 #include "./lib/util_sec.c"
1014                                 ''',
1015                                 'USE_SETEUID',
1016                                 addmain=False,
1017                                 execute=True,
1018                                 msg="Checking whether seteuid is available")
1019     if not seteuid:
1020         seteuid = conf.CHECK_CODE('''
1021                                 #define AUTOCONF_TEST 1
1022                                 #define USE_SETUIDX 1
1023                                 #include "../lib/util/setid.c"
1024                                 #include "./lib/util_sec.c"
1025                                 ''',
1026                                 'USE_SETUIDX',
1027                                 addmain=False,
1028                                 execute=True,
1029                                 mandatory=True,
1030                                 msg="Checking whether setuidx is available")
1031     if Options.options.with_dnsupdate:
1032         if not conf.CONFIG_SET('HAVE_KRB5'):
1033             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1034         else:
1035             conf.DEFINE('WITH_DNS_UPDATES', 1)
1036     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1037     if Options.options.developer:
1038         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1039             conf.DEFINE('VALGRIND', '1')
1040
1041     if conf.CHECK_CODE('''
1042 #include <bits/sockaddr.h>
1043 #include <linux/netlink.h>
1044 ''',
1045                 'HAVE_LINUX_NETLINK_H',
1046                 msg="Checking whether Linux netlink is available"):
1047
1048         conf.CHECK_CODE('''
1049 #include <bits/sockaddr.h>
1050 #include <linux/netlink.h>
1051 #include <linux/rtnetlink.h>
1052 ''',
1053                 'HAVE_LINUX_RTNETLINK_H',
1054                 msg='Checking whether Linux rtnetlink is available')
1055
1056     conf.CHECK_CODE('''
1057 #include "../tests/fcntl_lock.c"
1058 ''',
1059                 'HAVE_FCNTL_LOCK',
1060                 addmain=False,
1061                 execute=True,
1062                 msg='Checking whether fcntl locking is available')
1063
1064 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
1065     if not conf.CHECK_CODE('''
1066 #define _XOPEN_SOURCE 600
1067 #include <stdlib.h>
1068 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
1069 #error probably broken posix_fallocate
1070 #endif
1071 ''',
1072                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
1073                            msg='Checking for broken posix_fallocate'):
1074         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
1075
1076
1077     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1078                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1079     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1080                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1081     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1082                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1083     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1084                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1085     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1086                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1087     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1088        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1089        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1090        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1091        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1092         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1093
1094     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1095     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1096                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1097     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1098                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1099     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1100                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1101
1102     conf.CHECK_CODE('''
1103 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1104 ''',
1105                 'HAVE_POSIX_FADVISE',
1106                 msg='Checking whether posix_fadvise is available',
1107                 headers='unistd.h fcntl.h')
1108
1109     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1110         conf.CHECK_CODE('''
1111                         #include <unistd.h>
1112                         return sysconf(%s) == -1 ? 1 : 0;
1113                         ''' % v,
1114                         'SYSCONF%s' % v,
1115                         msg='Checking whether sysconf(%s) is available' % v)
1116
1117     conf.CHECK_CODE('''
1118 #include <sys/syscall.h>
1119 #include <unistd.h>
1120 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1121                     ''',
1122                     'HAVE_DARWIN_INITGROUPS',
1123                     msg='Checking whether to use the Darwin-specific initgroups system call')
1124
1125     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1126                     'HAVE_UTIMBUF',
1127                     headers='sys/types.h utime.h',
1128                     msg='Checking whether struct utimbuf is available')
1129
1130     if conf.CHECK_CODE('''struct sigevent s;''',
1131                     'HAVE_STRUCT_SIGEVENT',
1132                     headers='sys/types.h stdlib.h stddef.h signal.h',
1133                     msg='Checking whether we have the struct sigevent'):
1134         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1135                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1136                                     headers='signal.h');
1137         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1138                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1139                                     headers='signal.h');
1140
1141     if os.path.exists('/proc/sys/kernel/core_pattern'):
1142         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1143
1144     if conf.CHECK_CODE('''
1145 #include <time.h>
1146 main() {
1147         struct tm *tm;
1148         if (sizeof(time_t) == 8) {
1149                 time_t max_time = 0x7fffffffffffffffll;
1150                 tm = gmtime(&max_time);
1151                 /* This should fail with 32-bit tm_year. */
1152                 if (tm == NULL) {
1153                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1154                         max_time = 67768036191676799ll;
1155                         tm = gmtime(&max_time);
1156                         if (tm) {
1157                                 exit(0);
1158                         }
1159                 }
1160         }
1161         exit(1);
1162 }''',
1163         '__TIME_T_MAX',
1164         addmain=False,
1165         execute=True,
1166         msg="Checking for the maximum value of the 'time_t' type"):
1167             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1168
1169     conf.CHECK_CODE('''
1170 #if defined(HAVE_UNISTD_H)
1171 #include <unistd.h>
1172 #endif
1173 #include <sys/types.h>
1174 main() { dev_t dev = makedev(1,2); return 0; }
1175 ''',
1176         'HAVE_MAKEDEV',
1177         addmain=False,
1178         msg='Checking whether the macro for makedev is available')
1179
1180     conf.CHECK_CODE('''
1181 #include <stdio.h>
1182 #include <limits.h>
1183 #include <signal.h>
1184
1185 void exit_on_core(int ignored) {
1186         exit(1);
1187 }
1188
1189 main() {
1190         char *newpath;
1191         signal(SIGSEGV, exit_on_core);
1192         newpath = realpath("/tmp", NULL);
1193         exit((newpath != NULL) ? 0 : 1);
1194 }
1195 ''',
1196         'REALPATH_TAKES_NULL',
1197         addmain=False,
1198         execute=True,
1199         msg='Checking whether the realpath function allows a NULL argument')
1200
1201     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1202                     'HAVE_FTRUNCATE_EXTEND',
1203                     msg='Checking for ftruncate extend',
1204                     addmain=False,
1205                     execute=True)
1206
1207     if Options.options.with_sendfile_support:
1208         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):
1209             conf.CHECK_CODE('''
1210                             int tofd, fromfd;
1211                             off_t offset;
1212                             size_t total;
1213                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1214                             ''',
1215                             '_HAVE_SENDFILE',
1216                             headers='sys/sendfile.h',
1217                             msg='Checking for linux sendfile support')
1218
1219             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1220                 conf.DEFINE('HAVE_SENDFILE', '1')
1221                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1222                 conf.DEFINE('WITH_SENDFILE', '1')
1223         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1224             conf.CHECK_CODE('''
1225                             #include <sys/types.h>
1226                             #include <unistd.h>
1227                             #include <sys/socket.h>
1228                             #include <sys/uio.h>
1229                             int fromfd, tofd, ret, total=0;
1230                             off_t offset, nwritten;
1231                             struct sf_hdtr hdr;
1232                             struct iovec hdtrl;
1233                             hdr.headers = &hdtrl;
1234                             hdr.hdr_cnt = 1;
1235                             hdr.trailers = NULL;
1236                             hdr.trl_cnt = 0;
1237                             hdtrl.iov_base = NULL;
1238                             hdtrl.iov_len = 0;
1239                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1240                             ''',
1241                             '_HAVE_SENDFILE',
1242                             msg='Checking for freebsd sendfile support')
1243             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1244                 conf.DEFINE('HAVE_SENDFILE', '1')
1245                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1246                 conf.DEFINE('WITH_SENDFILE', '1')
1247         elif (host_os.rfind('darwin') > -1):
1248             conf.CHECK_CODE('''
1249                             #include <sys/types.h>
1250                             #include <sys/socket.h>
1251                             #include <sys/uio.h>
1252                             int fromfd, tofd, ret;
1253                             off_t offset, nwritten;
1254                             struct sf_hdtr hdr;
1255                             struct iovec hdtrl;
1256                             hdr.headers = &hdtrl;
1257                             hdr.hdr_cnt = 1;
1258                             hdr.trailers = (void *)0;
1259                             hdr.trl_cnt = 0;
1260                             hdtrl.iov_base = (void *)0;
1261                             hdtrl.iov_len = 0;
1262                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1263                             ''',
1264                             '_HAVE_SENDFILE',
1265                             msg='Checking for darwin sendfile support')
1266             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1267                 conf.DEFINE('HAVE_SENDFILE', '1')
1268                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1269                 conf.DEFINE('WITH_SENDFILE', '1')
1270         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1271             conf.CHECK_CODE('''
1272                             #include <sys/socket.h>
1273                             #include <sys/uio.h>
1274                             int fromfd, tofd;
1275                             size_t total=0;
1276                             struct iovec hdtrl[2];
1277                             ssize_t nwritten;
1278                             off_t offset;
1279                             hdtrl[0].iov_base = 0;
1280                             hdtrl[0].iov_len = 0;
1281                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1282                             ''',
1283                             '_HAVE_SENDFILE',
1284                             msg='Checking for osf/hpux sendfile support')
1285             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1286                 conf.DEFINE('HAVE_SENDFILE', '1')
1287                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1288                 conf.DEFINE('WITH_SENDFILE', '1')
1289         elif (host_os.rfind('solaris') > -1):
1290             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1291             conf.CHECK_CODE('''
1292                             #include <sys/sendfile.h>,
1293                             int sfvcnt;
1294                             size_t xferred;
1295                             struct sendfilevec vec[2];
1296                             ssize_t nwritten;
1297                             int tofd;
1298                             sfvcnt = 2;
1299                             vec[0].sfv_fd = SFV_FD_SELF;
1300                             vec[0].sfv_flag = 0;
1301                             vec[0].sfv_off = 0;
1302                             vec[0].sfv_len = 0;
1303                             vec[1].sfv_fd = 0;
1304                             vec[1].sfv_flag = 0;
1305                             vec[1].sfv_off = 0;
1306                             vec[1].sfv_len = 0;
1307                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1308                             ''',
1309                             '_HAVE_SENDFILEV',
1310                             msg='Checking for solaris sendfilev support')
1311             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1312                 conf.DEFINE('HAVE_SENDFILEV', '1')
1313                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1314                 conf.DEFINE('WITH_SENDFILE', '1')
1315         elif (host_os.rfind('aix') > -1):
1316             conf.CHECK_CODE('''
1317                             #include <sys/socket.h>
1318                             int fromfd, tofd;
1319                             size_t total=0;
1320                             struct sf_parms hdtrl;
1321                             ssize_t nwritten;
1322                             hdtrl.header_data = 0;
1323                             hdtrl.header_length = 0;
1324                             hdtrl.file_descriptor = fromfd;
1325                             hdtrl.file_offset = 0;
1326                             hdtrl.file_bytes = 0;
1327                             hdtrl.trailer_data = 0;
1328                             hdtrl.trailer_length = 0;
1329                             nwritten = send_file(&tofd, &hdtrl, 0);
1330                             ''',
1331                             '_HAVE_SENDFILE',
1332                             msg='Checking for AIX send_file support')
1333             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1334                 conf.DEFINE('HAVE_SENDFILE', '1')
1335                 conf.DEFINE('AIX_SENDFILE_API', '1')
1336                 conf.DEFINE('WITH_SENDFILE', '1')
1337
1338     # Check for getcwd allowing a NULL arg.
1339     conf.CHECK_CODE('''
1340 #include <unistd.h>
1341 main() {
1342         char *s = getcwd(NULL,0);
1343         exit(s != NULL ?  0 : 1);
1344 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1345         msg="getcwd takes a NULL argument")
1346
1347
1348     # UnixWare 7.x has its getspnam in -lgen
1349     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1350     conf.CHECK_FUNCS_IN('getspnam', 'security')
1351     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1352
1353     if Options.options.with_quotas:
1354         # For quotas on Veritas VxFS filesystems
1355         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1356         # For sys/quota.h and linux/quota.h
1357         conf.CHECK_HEADERS('sys/quota.h')
1358         # For quotas on BSD systems
1359         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1360         # For quotas on Linux XFS filesystems
1361         if conf.CHECK_HEADERS('xfs/xqm.h'):
1362             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1363         else:
1364             # For Irix XFS
1365             conf.CHECK_CODE('''
1366                 #include "confdefs.h"
1367                 #ifdef HAVE_SYS_TYPES_H
1368                 #include <sys/types.h>
1369                 #endif
1370                 #ifdef HAVE_ASM_TYPES_H
1371                 #include <asm/types.h>
1372                 #endif
1373                 #include <sys/quota.h>
1374                 int i = Q_XGETQUOTA;''',
1375                 define='HAVE_XFS_QUOTAS',
1376                 msg='for XFS QUOTA in <sys/quota.h>',
1377                 execute=False,
1378                 local_include=False)
1379
1380         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1381         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1382                                 headers='sys/quota.h')
1383         #darwin style quota bytecount
1384         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1385                                 headers='sys/quota.h')
1386         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1387             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1388             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1389                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1390                                         headers='rpcsvc/rquota.h')
1391
1392         if (host_os.rfind('linux') > -1):
1393             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1394         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1395             if not conf.CHECK_CODE('''
1396                 #define HAVE_QUOTACTL_4A 1
1397                 #define AUTOCONF_TEST 1
1398                 #include "../tests/sysquotas.c"
1399                 ''',
1400                                    cflags=conf.env['WERROR_CFLAGS'],
1401                                    define='HAVE_QUOTACTL_4A',
1402                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1403                                    execute=True,
1404                                    addmain=False):
1405
1406                 conf.CHECK_CODE('''
1407                 #define HAVE_QUOTACTL_4B 1
1408                 #define AUTOCONF_TEST 1
1409                 #include "../tests/sysquotas.c"
1410                 ''',
1411                                 cflags=conf.env['WERROR_CFLAGS'],
1412                                 define='HAVE_QUOTACTL_4B',
1413                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1414                                 execute=True,
1415                                 addmain=False)
1416
1417         conf.CHECK_CODE('''
1418                      clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1419 ''',
1420                         headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h",
1421                         define='HAVE_NFS_QUOTAS',
1422                         msg='for NFS QUOTAS',
1423                         execute=True,
1424                         local_include=False)
1425
1426         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1427            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1428            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1429            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1430             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1431             conf.DEFINE('WITH_QUOTAS', '1')
1432
1433     #
1434     # checking for clustering extensions (CTDB)
1435     #
1436     if Options.options.with_cluster_support == False:
1437         # configure is called with --without-cluster-support,
1438         # so don't check for and build w/o ctdb support.
1439         have_cluster_support = False
1440
1441     else:
1442
1443         have_cluster_support = True
1444         ctdb_broken = ""
1445         CTDB_CFLAGS = ""
1446
1447         srcdir = os.path.realpath(conf.srcdir)
1448         if 'EXTRA_INCLUDES' in conf.env:
1449             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1450         else:
1451             includes = ''
1452
1453         if Options.options.ctdb_dir:
1454             CTDB_INCLUDE = Options.options.ctdb_dir + '/include'
1455         else:
1456             CTDB_INCLUDE = conf.srcdir + '/ctdb/include'
1457         includes = includes + ' ' + CTDB_INCLUDE
1458
1459         if not conf.env.USING_SYSTEM_TDB:
1460             includes = includes + ' ' + srcdir + '/lib/tdb/include'
1461
1462         if not conf.env.USING_SYSTEM_TALLOC:
1463             includes = includes + ' ' + srcdir + '/lib/talloc'
1464
1465         ok = conf.CHECK_CODE('''
1466             #define NO_CONFIG_H
1467             #include "replace.h"
1468             #include "system/wait.h"
1469             #include "system/network.h"
1470             #define private #error __USED_RESERVED_WORD_private__
1471             #include <talloc.h>
1472             #include <tdb.h>
1473             #include <ctdb.h>
1474
1475             int main(void)
1476             {
1477                 return 0;
1478             }
1479             ''',
1480             'HAVE_CTDB_CHECK_CODE',
1481             addmain=False,
1482             includes=includes,
1483             msg='Checking for header ctdb.h')
1484         if ok:
1485             CTDB_CFLAGS += ' -DHAVE_CTDB_H=1'
1486         else:
1487             have_cluster_support = False
1488             ctdb_broken = "ctdb.h is required for cluster support"
1489
1490         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1491         if have_cluster_support:
1492             ok = conf.CHECK_CODE('''
1493                 #define NO_CONFIG_H
1494                 #include "replace.h"
1495                 #include "system/wait.h"
1496                 #include "system/network.h"
1497                 #define private #error __USED_RESERVED_WORD_private__
1498                 #include <talloc.h>
1499                 #include <tdb.h>
1500                 #include <ctdb.h>
1501                 #include <ctdb_private.h>
1502
1503                 int main(void)
1504                 {
1505                     return 0;
1506                 }
1507                 ''',
1508                 'HAVE_CTDB_CHECK_CODE',
1509                 addmain=False,
1510                 includes=includes,
1511                 msg='Checking for header ctdb_private.h')
1512             if ok:
1513                 CTDB_CFLAGS += ' -DHAVE_CTDB_PRIVATE_H=1'
1514             else:
1515                 have_cluster_support = False
1516                 ctdb_broken = "ctdb_private.h is required for cluster support"
1517
1518         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1519         if have_cluster_support:
1520             ok = conf.CHECK_CODE('''
1521                 #define NO_CONFIG_H
1522                 #include "replace.h"
1523                 #include "system/wait.h"
1524                 #include "system/network.h"
1525                 #define private #error __USED_RESERVED_WORD_private__
1526                 #include <talloc.h>
1527                 #include <tdb.h>
1528                 #include <ctdb.h>
1529                 #include <ctdb_protocol.h>
1530
1531                 int main(void)
1532                 {
1533                     return 0;
1534                 }
1535                 ''',
1536                 'HAVE_CTDB_CHECK_CODE',
1537                 addmain=False,
1538                 includes=includes,
1539                 msg='Checking for header ctdb_protocol.h')
1540             if ok:
1541                 CTDB_CFLAGS += ' -DHAVE_CTDB_PROTOCOL_H=1'
1542
1543         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1544         if have_cluster_support:
1545             ok = conf.CHECK_CODE('''
1546                 #define NO_CONFIG_H
1547                 #include "replace.h"
1548                 #include "system/wait.h"
1549                 #include "system/network.h"
1550                 #include <talloc.h>
1551                 #include <tdb.h>
1552                 #include <ctdb.h>
1553                 #include <ctdb_private.h>
1554
1555                 int main(void)
1556                 {
1557                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1558                    return 0;
1559                 }
1560                 ''',
1561                 'HAVE_CTDB_CHECK_CODE',
1562                 addmain=False,
1563                 includes=includes,
1564                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1565             if ok:
1566                 CTDB_CFLAGS += ' -DHAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL=1'
1567             else:
1568                 have_cluster_support = False
1569                 ctdb_broken = "ctdb transaction support missing or too old"
1570
1571         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1572         if have_cluster_support:
1573             ok = conf.CHECK_CODE('''
1574                 #define NO_CONFIG_H
1575                 #include "replace.h"
1576                 #include "system/wait.h"
1577                 #include "system/network.h"
1578                 #include <talloc.h>
1579                 #include <tdb.h>
1580                 #include <ctdb.h>
1581                 #include <ctdb_private.h>
1582
1583                 int main(void)
1584                 {
1585                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1586                     return 0;
1587                 }
1588                 ''',
1589                 'HAVE_CTDB_CHECK_CODE',
1590                 addmain=False,
1591                 includes=includes,
1592                 msg='Checking for SCHEDULE_FOR_DELETION control')
1593             if ok:
1594                 CTDB_CFLAGS += ' -DHAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL=1'
1595             else:
1596                 if not Options.options.enable_old_ctdb:
1597                     have_cluster_support = False
1598                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1599                 else:
1600                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1601
1602         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1603         if have_cluster_support:
1604             ok = conf.CHECK_CODE('''
1605                #define NO_CONFIG_H
1606                #include "replace.h"
1607                #include "system/wait.h"
1608                #include "system/network.h"
1609                #include <talloc.h>
1610                #include <tdb.h>
1611                #include <ctdb.h>
1612
1613                int main(void)
1614                {
1615                    int i = (int)CTDB_WANT_READONLY;
1616                    return 0;
1617                }
1618                ''',
1619                'HAVE_CTDB_CHECK_CODE',
1620                addmain=False,
1621                includes=includes,
1622                msg='Checking for CTDB readonly records support')
1623             if ok:
1624                 CTDB_CFLAGS += ' -DHAVE_CTDB_WANT_READONLY_DECL=1'
1625             else:
1626                 if not Options.options.enable_old_ctdb:
1627                     have_cluster_support = False
1628                     ctdb_broken = "support for CTDB readonly records missing"
1629                 else:
1630                     Logs.warn("ignoring missing READONLY support (--enable-old-ctdb)")
1631
1632         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1633         if have_cluster_support:
1634             ok = conf.CHECK_CODE('''
1635                 #define NO_CONFIG_H
1636                 #include "replace.h"
1637                 #include "system/wait.h"
1638                 #include "system/network.h"
1639                 #include <talloc.h>
1640                 #include <tdb.h>
1641                 #include <ctdb.h>
1642                 #include <ctdb_private.h>
1643
1644                 int main(void)
1645                 {
1646                     struct ctdb_control_tcp _x;
1647                     return 0;
1648                 }
1649                 ''',
1650                 'HAVE_CTDB_CHECK_CODE',
1651                 addmain=False,
1652                 includes=includes,
1653                 msg='Checking for ctdb ipv4 support')
1654             if ok:
1655                 CTDB_CFLAGS += ' -DHAVE_STRUCT_CTDB_CONTROL_TCP=1'
1656             else:
1657                 have_cluster_support = False
1658                 ctdb_broken = "missing struct ctdb_control_tcp"
1659
1660         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1661         if have_cluster_support:
1662             ok = conf.CHECK_CODE('''
1663                 #define NO_CONFIG_H
1664                 #include "replace.h"
1665                 #include "system/wait.h"
1666                 #include "system/network.h"
1667                 #include <talloc.h>
1668                 #include <tdb.h>
1669                 #include <ctdb.h>
1670                 #include <ctdb_private.h>
1671
1672                 int main(void)
1673                 {
1674                     struct ctdb_control_tcp_addr _x;
1675                     return 0;
1676                 }
1677                 ''',
1678                 'HAVE_CTDB_CHECK_CODE',
1679                 addmain=False,
1680                 includes=includes,
1681                 msg='Checking for ctdb ipv6 support')
1682             if ok:
1683                 CTDB_CFLAGS += ' -DHAVE_STRUCT_CTDB_CONTROL_TCP_ADDR=1'
1684
1685         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1686         if have_cluster_support:
1687             ok = conf.CHECK_CODE('''
1688                 #define NO_CONFIG_H
1689                 #include "replace.h"
1690                 #include "system/wait.h"
1691                 #include "system/network.h"
1692                 #include <talloc.h>
1693                 #include <tdb.h>
1694                 #include <ctdb.h>
1695                 #include <ctdb_private.h>
1696
1697                 int main(void)
1698                 {
1699                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1700                     return 0;
1701                 }
1702                 ''',
1703                 'HAVE_CTDB_CHECK_CODE',
1704                 addmain=False,
1705                 includes=includes,
1706                 msg='Checking for CHECK_SRVIDS control')
1707             if ok:
1708                 CTDB_CFLAGS += ' -DHAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL=1'
1709             else:
1710                 if not Options.options.enable_old_ctdb:
1711                     have_cluster_support = False
1712                     ctdb_broken = "CHECK_SRVIDS control missing"
1713                 else:
1714                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1715
1716     conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1717     conf.undefine('HAVE_CTDB_CHECK_CODE')
1718     if have_cluster_support:
1719         Logs.info("building with cluster support")
1720         conf.env['CTDB_CFLAGS'] = CTDB_CFLAGS
1721         conf.env['CTDB_INCLUDE'] = CTDB_INCLUDE
1722     else:
1723         if Options.options.with_cluster_support == False:
1724             Logs.info("building without cluster support (--without-cluster-support)")
1725         elif Options.options.with_cluster_support == True:
1726             Logs.error("Cluster support not available: " + ctdb_broken)
1727             conf.fatal("Cluster support not found, but --with-cluster-support was specified")
1728         else:
1729             Logs.info("building without cluster support: " + ctdb_broken)
1730         conf.env['CTDB_CFLAGS'] = ''
1731
1732
1733     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1734                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1735                     addmain=False,
1736                     link=False,
1737                     msg='Checking whether we can compile with __attribute__((destructor))')
1738
1739     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1740                     'SEEKDIR_RETURNS_VOID',
1741                     headers='sys/types.h dirent.h',
1742                     msg='Checking whether seekdir returns void')
1743
1744     if Options.options.with_profiling_data:
1745         conf.DEFINE('WITH_PROFILE', 1);
1746
1747     if Options.options.with_pthreadpool:
1748         if conf.CONFIG_SET('HAVE_PTHREAD'):
1749             conf.DEFINE('WITH_PTHREADPOOL', '1')
1750         else:
1751             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1752             conf.undefine('WITH_PTHREADPOOL')
1753
1754     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1755         conf.DEFINE('HAVE_GPFS', '1')
1756
1757     if (conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h linux/fs.h') and
1758         conf.CHECK_DECLS('FS_IOC_GETFLAGS FS_COMPR_FL', headers='linux/fs.h')):
1759             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1760
1761     conf.env['CCFLAGS_CEPHFS'] = "-D_FILE_OFFSET_BITS=64"
1762     if Options.options.libcephfs_dir:
1763         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
1764         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
1765
1766     if conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and conf.CHECK_LIB('cephfs'):
1767         conf.DEFINE('HAVE_CEPH', '1')
1768
1769     if Options.options.with_glusterfs:
1770         conf.check_cfg(package='glusterfs-api', args='"glusterfs-api >= 4" --cflags --libs',
1771                        msg='Checking for glusterfs-api >= 4', uselib_store="GFAPI")
1772         conf.CHECK_HEADERS('api/glfs.h', lib='gfapi')
1773         conf.CHECK_LIB('gfapi', shlib=True)
1774
1775         if conf.CONFIG_SET('HAVE_API_GLFS_H'):
1776             conf.DEFINE('HAVE_GLUSTERFS', '1')
1777         else:
1778             conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1779             conf.undefine('HAVE_GLUSTERFS')
1780     else:
1781         conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1782         conf.undefine('HAVE_GLUSTERFS')
1783
1784     if conf.check_cfg(package='dbus-1', args='--cflags --libs',
1785                       msg='Checking for dbus', uselib_store="DBUS-1"):
1786         if (conf.CHECK_HEADERS('dbus/dbus.h', lib='dbus-1')
1787                                       and conf.CHECK_LIB('dbus-1', shlib=True)):
1788             conf.DEFINE('HAVE_DBUS', '1')
1789
1790     conf.env.build_regedit = False
1791     if not Options.options.with_regedit == False:
1792         conf.PROCESS_SEPARATE_RULE('system_ncurses')
1793         if conf.CONFIG_SET('HAVE_NCURSES'):
1794             conf.env.build_regedit = True
1795
1796     if conf.env.build_regedit:
1797         Logs.info("building regedit")
1798     else:
1799         if Options.options.with_regedit == False:
1800             Logs.info("not building regedit (--without-regedit)")
1801         elif Options.options.with_regedit == True:
1802             Logs.error("ncurses not available, cannot build regedit")
1803             conf.fatal("ncurses not available, but --with-regedit was specified")
1804         else:
1805             Logs.info("ncurses not available, not building regedit")
1806
1807     conf.CHECK_FUNCS_IN('DES_pcbc_encrypt', 'crypto')
1808     if Options.options.with_fake_kaserver == True:
1809         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1810         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1811         if (conf.CONFIG_SET('HAVE_AFS_PARAM_H') and conf.CONFIG_SET('HAVE_AFS_STDS_H') and conf.CONFIG_SET('HAVE_DES_PCBC_ENCRYPT')):
1812             conf.DEFINE('WITH_FAKE_KASERVER', '1')
1813         else:
1814             conf.fatal('AFS headers not available, but --with-fake-kaserver was specified')
1815
1816
1817
1818     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1819                                       auth_sam auth_unix auth_winbind auth_wbc
1820                                       auth_domain auth_builtin vfs_default
1821                                       nss_info_template idmap_tdb idmap_passdb
1822                                       idmap_nss'''))
1823
1824     default_shared_modules.extend(TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1825                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1826                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1827                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1828                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1829                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1830                                       vfs_media_harmony
1831                                       vfs_commit
1832                                       vfs_worm
1833                                       vfs_crossrename vfs_linux_xfs_sgid
1834                                       vfs_time_audit idmap_autorid idmap_tdb2
1835                                       idmap_ad
1836                                       idmap_rid idmap_hash idmap_rfc2307'''))
1837
1838     if Options.options.developer:
1839         default_static_modules.extend(TO_LIST('charset_weird'))
1840         default_shared_modules.extend(TO_LIST('perfcount_test'))
1841         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1842         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1843
1844     if Options.options.enable_selftest or Options.options.developer:
1845         default_shared_modules.extend(TO_LIST('vfs_fake_acls vfs_nfs4acl_xattr'))
1846
1847
1848     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1849         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1850
1851     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1852         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1853
1854     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1855         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1856
1857     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1858         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1859
1860     if (conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS')):
1861         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1862
1863     if Options.options.with_pthreadpool:
1864         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1865
1866     if conf.CONFIG_SET('HAVE_AIO'):
1867         default_shared_modules.extend(TO_LIST('vfs_aio_posix'))
1868
1869     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1870         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1871
1872     if conf.CONFIG_SET('HAVE_LDAP'):
1873         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1874
1875     if conf.CONFIG_SET('DARWINOS'):
1876         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1877
1878     if conf.CONFIG_SET('HAVE_GPFS'):
1879         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1880
1881     if conf.CONFIG_SET('HAVE_LINUX_IOCTL'):
1882         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1883
1884     if conf.CONFIG_SET('SAMBA_FAM_LIBS'):
1885         default_shared_modules.extend(TO_LIST('vfs_notify_fam'))
1886
1887     if conf.CONFIG_SET("HAVE_CEPH"):
1888         default_shared_modules.extend(TO_LIST('vfs_ceph'))
1889
1890     if conf.CONFIG_SET('HAVE_GLUSTERFS'):
1891         default_shared_modules.extend(TO_LIST('vfs_glusterfs'))
1892
1893     if conf.CONFIG_SET('HAVE_DBUS'):
1894         default_shared_modules.extend(TO_LIST('vfs_snapper'))
1895
1896     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1897     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1898
1899     def replace_list_item(lst, item, value):
1900         try:
1901             idx = lst.index(item)
1902             lst[idx] = value
1903         except:
1904             pass
1905     # PDB module file name should have the same name as module registers itself
1906     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1907     # was always exporting pdb_ldap. In order to support existing packages
1908     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1909     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1910     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1911
1912     final_static_modules = default_static_modules
1913     final_shared_modules = default_shared_modules
1914
1915     for m in explicit_static_modules:
1916         if m in final_shared_modules:
1917             final_shared_modules.remove(m)
1918         final_static_modules.append(m)
1919     for m in explicit_shared_modules:
1920         if m in final_static_modules:
1921             final_static_modules.remove(m)
1922         final_shared_modules.append(m)
1923
1924     if ("auth_domain" not in final_static_modules) or \
1925             ("auth_builtin" not in final_static_modules) or \
1926             ("auth_sam" not in final_static_modules) or \
1927             ("auth_winbind" not in final_static_modules):
1928         raise Utils.WafError('These auth modules MUST be configured as static modules: auth_domain, auth_builtin, auth_sam, auth_winbind')
1929
1930     conf.env['static_modules'] = final_static_modules
1931     conf.env['shared_modules'] = final_shared_modules
1932
1933     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1934
1935     static_list = {}
1936     shared_list = {}
1937
1938     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1939     conf.env['MODULE_PREFIXES'] = prefixes
1940     for p in prefixes:
1941         for m in final_static_modules:
1942             if m.find(p) == 0:
1943                 if not p in static_list:
1944                     static_list[p] = []
1945                 static_list[p].append(m)
1946         for m in final_shared_modules:
1947             if m.find(p) == 0:
1948                 if not p in shared_list:
1949                     shared_list[p] = []
1950                 shared_list[p].append(m)
1951
1952     for p in prefixes:
1953         static_env = "%s_STATIC" % p.upper()
1954         shared_env = "%s_SHARED" % p.upper()
1955         conf.env[static_env] = []
1956         conf.env[shared_env] = []
1957         if p in static_list:
1958             decl_list=""
1959             for entry in static_list[p]:
1960                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1961                 conf.env[static_env].append('%s' % entry)
1962             decl_list = decl_list.rstrip()
1963             conf.DEFINE('static_decl_%s' % p, decl_list)
1964             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1965         else:
1966             conf.DEFINE('static_decl_%s' % p, '')
1967             conf.DEFINE('static_init_%s' % p, '{}')
1968         if p in shared_list:
1969             for entry in shared_list[p]:
1970                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1971                 conf.env[shared_env].append('%s' % entry)
1972
1973     conf.SAMBA_CONFIG_H('include/config.h')
1974
1975 def ctags(ctx):
1976     "build 'tags' file using ctags"
1977     import Utils
1978     source_root = os.path.dirname(Utils.g_module.root_path)
1979     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1980     print("Running: %s" % cmd)
1981     os.system(cmd)
1982