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', default=None) # None means autodetection
  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
  47     opt.SAMBA3_ADD_OPTION('cluster-support', default=None)
  48
  49     opt.SAMBA3_ADD_OPTION('regedit', default=None)
  50
  51     opt.add_option('--with-ctdb-dir',
  52                    help=("Directory under which ctdb is installed"),
  53                    action="store", dest='ctdb_dir', default=None)
  54     opt.add_option('--enable-old-ctdb',
  55                   help=("enable building against (too) old version of ctdb (default=false)"),
  56                   action="store_true", dest='enable_old_ctdb', default=False)
  57
  58     opt.add_option('--with-libcephfs',
  59                    help=("Directory under which libcephfs is installed"),
  60                    action="store", dest='libcephfs_dir', default=None)
  61
  62     opt.SAMBA3_ADD_OPTION('glusterfs', with_name="enable", without_name="disable", default=True)
  63
  64
  65 def configure(conf):
  66     from samba_utils import TO_LIST
  67
  68     default_static_modules = []
  69     default_shared_modules = []
  70
  71     if Options.options.developer:
  72         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  73         conf.env.developer = True
  74
  75     if sys.platform != 'openbsd5':
  76         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  77
  78     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  79     conf.CHECK_HEADERS('linux/falloc.h')
  80
  81     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
  82     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  83     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  84     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  85     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
  86     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  87     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups syscall sysconf')
  88     conf.CHECK_FUNCS('atexit grantpt posix_openpt fallocate posix_fallocate')
  89     conf.CHECK_FUNCS('fseeko setluid')
  90     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  91     conf.CHECK_FUNCS('fdopendir')
  92     conf.CHECK_FUNCS('fstatat')
  93     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
  94     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
  95     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
  96     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
  97     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
  98     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
  99     conf.CHECK_FUNCS('shmget')
 100     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
 101     #FIXME: for some reason this one still fails
 102     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 103     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 104     conf.CHECK_FUNCS_IN('dn_expand', 'inet')
 105     conf.CHECK_DECLS('fdatasync', reverse=True)
 106     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 107
 108     if conf.CONFIG_SET('HAVE_LONG_LONG'):
 109         conf.DEFINE('HAVE_LONGLONG', 1)
 110
 111     if conf.CHECK_CODE('''
 112 #if defined(HAVE_UNISTD_H)
 113 #include <unistd.h>
 114 #endif
 115 long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);
 116 ''',
 117         'HAVE_LINUX_SPLICE',
 118         headers='fcntl.h'):
 119         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 120
 121     # Check for inotify support
 122     conf.CHECK_HEADERS('sys/inotify.h')
 123     if "HAVE_SYS_INOTIFY_H" in conf.env:
 124         conf.DEFINE('HAVE_INOTIFY', 1)
 125
 126     # Check for kernel change notify support
 127     conf.CHECK_CODE('''
 128 #ifndef F_NOTIFY
 129 #define F_NOTIFY 1026
 130 #endif
 131 main() {
 132         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 133 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 134         headers='fcntl.h signal.h',
 135         msg="Checking for kernel change notify support")
 136
 137     # Check for Linux kernel oplocks
 138     conf.CHECK_CODE('''
 139 #include <sys/types.h>
 140 #include <fcntl.h>
 141 #include <signal.h>
 142 #ifndef F_NOTIFY
 143 #define F_NOTIFY 1026
 144 #endif
 145 main() {
 146         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 147 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 148         msg="Checking for Linux kernel oplocks")
 149
 150     # Check for IRIX kernel oplock types
 151     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 152                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 153                     msg="Checking for IRIX kernel oplock types")
 154
 155     # Check for kernel share modes
 156     conf.CHECK_CODE('''
 157 #include <sys/types.h>
 158 #include <fcntl.h>
 159 #include <signal.h>
 160 #include <sys/file.h>
 161 #ifndef LOCK_MAND
 162 #define LOCK_MAND        32
 163 #define LOCK_READ        64
 164 #endif
 165 main() {
 166         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 167 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 168         msg="Checking for kernel share modes")
 169
 170     # check for fam libs
 171     samba_fam_libs=None
 172     check_for_fam=False
 173     if Options.options.with_fam is None:
 174         check_for_fam=True
 175     elif Options.options.with_fam == True:
 176         check_for_fam=True
 177
 178     if check_for_fam and conf.CHECK_HEADERS('fam.h'):
 179         if conf.CHECK_FUNCS_IN('FAMOpen2', 'fam'):
 180             samba_fam_libs='fam'
 181         elif conf.CHECK_FUNCS_IN('FAMOpen2', 'fam C'):
 182             samba_fam_libs='fam C'
 183         conf.CHECK_TYPE('enum FAMCodes', headers='fam.h',
 184             define='HAVE_FAM_H_FAMCODES_TYPEDEF',
 185             msg='Checking whether enum FAMCodes is available')
 186         conf.CHECK_FUNCS_IN('FAMNoExists', 'fam')
 187
 188     if samba_fam_libs is not None:
 189         conf.DEFINE('SAMBA_FAM_LIBS', samba_fam_libs)
 190     else:
 191         if Options.options.with_fam == True:
 192             conf.fatal('FAM support requested, but no suitable FAM library found')
 193         elif check_for_fam:
 194             Logs.warn('no suitable FAM library found')
 195
 196     # check for DMAPI libs
 197     if Options.options.with_dmapi == False:
 198         have_dmapi = False
 199     else:
 200         have_dmapi = True
 201         Logs.info("Checking for DMAPI library existence")
 202         samba_dmapi_lib = ''
 203         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
 204             samba_dmapi_lib = 'dm'
 205         else:
 206             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
 207                 samba_dmapi_lib = 'jfsdm'
 208             else:
 209                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
 210                     samba_dmapi_lib = 'dmapi'
 211                 else:
 212                     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
 213                         samba_dmapi_lib = 'xdsm'
 214         # only bother to test headers and compilation when a candidate
 215         # library has been found
 216         if samba_dmapi_lib == '':
 217             have_dmapi = False
 218             broken_dmapi = "no suitable DMAPI library found"
 219
 220         if have_dmapi:
 221             conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
 222             conf.CHECK_CODE('''
 223 #include <time.h>      /* needed by Tru64 */
 224 #include <sys/types.h> /* needed by AIX */
 225 #ifdef HAVE_XFS_DMAPI_H
 226 #include <xfs/dmapi.h>
 227 #elif defined(HAVE_SYS_DMI_H)
 228 #include <sys/dmi.h>
 229 #elif defined(HAVE_SYS_JFSDMAPI_H)
 230 #include <sys/jfsdmapi.h>
 231 #elif defined(HAVE_SYS_DMAPI_H)
 232 #include <sys/dmapi.h>
 233 #elif defined(HAVE_DMAPI_H)
 234 #include <dmapi.h>
 235 #endif
 236
 237 /* This link test is designed to fail on IRI 6.4, but should
 238  * succeed on Linux, IRIX 6.5 and AIX.
 239  */
 240 int main(int argc, char **argv)
 241 {
 242         char * version;
 243         dm_eventset_t events;
 244         /* This doesn't take an argument on IRIX 6.4. */
 245         dm_init_service(&version);
 246         /* IRIX 6.4 expects events to be a pointer. */
 247         DMEV_ISSET(DM_EVENT_READ, events);
 248
 249         return 0;
 250 }
 251 ''',
 252             'USEABLE_DMAPI_LIBRARY',
 253             addmain=False,
 254             execute=False,
 255             lib=samba_dmapi_lib,
 256             msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
 257             if not conf.CONFIG_SET('USEABLE_DMAPI_LIBRARY'):
 258                 have_dmapi = False
 259                 broken_dmapi = "no usable DMAPI library found"
 260
 261     if have_dmapi:
 262         Logs.info("Building with DMAPI support.")
 263         conf.env['dmapi_lib'] = samba_dmapi_lib
 264         conf.DEFINE('USE_DMAPI', 1)
 265     else:
 266         if Options.options.with_dmapi == False:
 267             Logs.info("Building without DMAPI support (--without-dmapi).")
 268         elif Options.options.with_dmapi == True:
 269             Logs.error("DMAPI support not available: " + broken_dmapi)
 270             conf.fatal('DMAPI support requested but not found.');
 271         else:
 272             Logs.warn("Building without DMAPI support: " + broken_dmapi)
 273         conf.env['dmapi_lib'] = ''
 274
 275     # Check for various members of the stat structure
 276     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 277                                 headers='sys/stat.h')
 278     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 279                                 headers='sys/stat.h')
 280     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 281                                 headers='sys/types.h sys/stat.h unistd.h')
 282
 283     if "HAVE_BLKCNT_T" in conf.env:
 284         conf.CHECK_CODE('''
 285         return sizeof(blkcnt_t) == 4 ? 0 : 1''',
 286                 'SIZEOF_BLKCNT_T_4', execute=True,
 287                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 288                 msg="Checking whether blkcnt_t is 32 bit")
 289
 290     if "HAVE_BLKCNT_T" in conf.env:
 291         conf.CHECK_CODE('''
 292         return sizeof(blkcnt_t) == 8 ? 0 : 1''',
 293                 'SIZEOF_BLKCNT_T_8', execute=True,
 294                 headers='replace.h sys/types.h sys/stat.h unistd.h',
 295                 msg="Checking whether blkcnt_t is 64 bit")
 296
 297     # Check for POSIX capability support
 298     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 299
 300     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 301         conf.CHECK_CODE('''
 302         cap_t cap;
 303         cap_value_t vals[1];
 304         if (!(cap = cap_get_proc())) exit(1);
 305         vals[0] = CAP_CHOWN;
 306         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 307         cap_set_proc(cap);''',
 308                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 309                         headers='sys/capability.h',
 310                         msg="Checking whether POSIX capabilities are available")
 311
 312     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 313     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 314     # -- JRA.
 315     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 316         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 317                         define='HAVE_INT16_FROM_RPC_RPC_H',
 318                         msg="Checking for int16 typedef included by rpc/rpc.h")
 319         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 320                         headers='sys/types.h rpc/rpc.h',
 321                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 322         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 323                         headers='sys/types.h rpc/rpc.h',
 324                         msg="Checking for int32 typedef included by rpc/rpc.h")
 325         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 326                         headers='sys/types.h rpc/rpc.h',
 327                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 328     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 329                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 330                     msg="Checking for broken nisplus include files")
 331
 332     # Check if the compiler will optimize out functions
 333     conf.CHECK_CODE('''
 334 if (0) {
 335     this_function_does_not_exist();
 336 } else {
 337     return 1;
 338 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 339         msg="Checking if the compiler will optimize out functions")
 340
 341     # Check if the compiler supports the LL suffix on long long integers
 342     # AIX needs this
 343     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 344                     headers='stdio.h',
 345                     msg="Checking for LL suffix on long long integers")
 346
 347     conf.CHECK_FUNCS('''
 348 _acl __acl atexit
 349  _chdir __chdir chflags chmod _close __close _closedir
 350 __closedir crypt16 devnm dirfd
 351 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 352 _facl __facl _fchdir
 353 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 354 _fork __fork fseeko
 355 fsetxattr _fstat __fstat fsync
 356 futimens futimes __fxstat getauthuid
 357 getcwd _getcwd __getcwd getdents __getdents getdirentries
 358 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 359 getpwanam getpwent_r getrlimit
 360 glob grantpt hstrerror initgroups innetgr
 361 llseek _llseek __llseek _lseek __lseek
 362 _lstat __lstat lutimes
 363 __lxstat memalign mknod mlock mlockall munlock munlockall
 364 _open __open _opendir __opendir
 365 pathconf poll posix_fallocate
 366 posix_memalign pread _pread __pread
 367 pwrite _pwrite __pwrite
 368 rdchk _read __read _readdir __readdir
 369 _seekdir __seekdir
 370 select setenv setgidx setgroups setlocale setluid
 371 setmntent setpgid setpriv setsid setuidx
 372 shmget shm_open sigaction sigblock sigprocmask sigset
 373 _stat __stat statvfs
 374 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 375 __sys_llseek syslog _telldir __telldir timegm
 376 utimensat vsyslog _write __write __xstat
 377 ''')
 378
 379     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 380
 381     # FIXME: these should be tests for features, but the old build system just
 382     # checks for OSes.
 383     host_os = sys.platform
 384     Logs.info("building on %s" % host_os)
 385
 386     # Python doesn't have case switches... :/
 387     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 388     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 389
 390     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 391     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 392         if host_os.rfind('linux') > -1:
 393             conf.DEFINE('LINUX', '1')
 394         elif host_os.rfind('qnx') > -1:
 395             conf.DEFINE('QNX', '1')
 396         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 397     elif (host_os.rfind('darwin') > -1):
 398         conf.DEFINE('DARWINOS', 1)
 399         conf.ADD_CFLAGS('-fno-common')
 400         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 401     elif (host_os.rfind('freebsd') > -1):
 402         conf.DEFINE('FREEBSD', 1)
 403         if conf.CHECK_HEADERS('sunacl.h'):
 404             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 405             conf.CHECK_FUNCS_IN('acl', 'sunacl')
 406         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 407     elif (host_os.rfind('irix') > -1):
 408         conf.DEFINE('IRIX', 1)
 409         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 410     elif (host_os.rfind('aix') > -1):
 411         conf.DEFINE('AIX', 1)
 412         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
 413     elif (host_os.rfind('hpux') > -1):
 414         conf.DEFINE('HPUX', 1)
 415         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
 416     elif (host_os.rfind('osf') > -1):
 417         conf.DEFINE('OSF1', 1)
 418         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 419
 420     # FIXME: Add more checks here.
 421     else:
 422         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 423
 424     if Options.options.with_acl_support:
 425         if (host_os.rfind('sysv5') > -1) and conf.CHECK_FUNCS_IN('sec', 'facl', checklibc=True):
 426                 Logs.info('Using UnixWare ACLs')
 427                 conf.DEFINE('HAVE_UNIXWARE_ACLS',1)
 428                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 429         elif (host_os.rfind('solaris') > -1) and conf.CHECK_FUNCS_IN('sec', 'facl'):
 430                 Logs.info('Using solaris ACLs')
 431                 conf.DEFINE('HAVE_SOLARIS_ACLS',1)
 432                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
 433         elif (host_os.rfind('hpux') > -1):
 434                 Logs.info('Using HPUX ACLs')
 435                 conf.DEFINE('HAVE_HPUX_ACLS',1)
 436                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
 437                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
 438         elif (host_os.rfind('aix') > -1):
 439                 Logs.info('Using AIX ACLs')
 440                 conf.DEFINE('HAVE_AIX_ACLS',1)
 441                 default_static_modules.extend(TO_LIST('vfs_aixacl vfs_aixacl2'))
 442         elif (host_os.rfind('osf') > -1) and conf.CHECK_FUNCS_IN('pacl', 'acl_get_fd'):
 443                 Logs.info('Using Tru64 ACLs')
 444                 conf.DEFINE('HAVE_TRU64_ACLS',1)
 445                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
 446         elif (host_os.rfind('darwin') > -1):
 447             Logs.warn('ACLs on Dwarwin currently not supported')
 448         else:
 449             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 450             if conf.CHECK_CODE('''
 451 acl_t acl;
 452 int entry_id;
 453 acl_entry_t *entry_p;
 454 return acl_get_entry(acl, entry_id, entry_p);
 455 ''',
 456                         'HAVE_POSIX_ACLS',
 457                         headers='sys/types.h sys/acl.h', link=False,
 458                         msg="Checking for POSIX ACL support") :
 459                 conf.CHECK_CODE('''
 460 acl_permset_t permset_d;
 461 acl_perm_t perm;
 462 return acl_get_perm_np(permset_d, perm);
 463 ''',
 464                         'HAVE_ACL_GET_PERM_NP',
 465                         headers='sys/types.h sys/acl.h', link=True,
 466                         msg="Checking whether acl_get_perm_np() is available")
 467                 default_static_modules.extend(TO_LIST('vfs_posixacl'))
 468
 469
 470     if conf.CHECK_FUNCS('dirfd'):
 471         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 472
 473     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 474                     'HAVE_STATFS_F_FSID',
 475                     msg="vfs_fileid checking for statfs() and struct statfs.f_fsid",
 476                     headers='sys/types.h sys/statfs.h',
 477                     execute=True)
 478
 479     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 480         conf.CHECK_CODE('''
 481                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 482                 'HAVE_LINUX_FALLOCATE',
 483                 msg="Checking whether the Linux 'fallocate' function is available",
 484                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 485     conf.CHECK_CODE('''
 486                 ssize_t err = readahead(0,0,0x80000);''',
 487                 'HAVE_LINUX_READAHEAD',
 488                 msg="Checking whether Linux readahead is available",
 489                 headers='unistd.h fcntl.h')
 490     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 491
 492     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
 493                 'HAVE_OPENAT',
 494                 msg='Checking for openat',
 495                 headers='fcntl.h')
 496
 497     if Options.options.with_aio_support:
 498         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 499         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 500         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 501                         'HAVE_AIO',
 502                         msg='Checking for asynchronous io support',
 503                         headers='sys/types.h aio.h',
 504                         lib='aio rt')
 505         if conf.CONFIG_SET('HAVE_AIO'):
 506             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 507             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 508             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')
 509             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 510             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 511             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')
 512             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')
 513         if not conf.CONFIG_SET('HAVE_AIO'):
 514             conf.DEFINE('HAVE_NO_AIO', '1')
 515     else:
 516         conf.DEFINE('HAVE_NO_AIO', '1')
 517
 518     if host_os.rfind('linux') > -1:
 519         conf.CHECK_FUNCS_IN('io_submit', 'aio')
 520         conf.CHECK_CODE('''
 521 struct io_event ioev;
 522 struct iocb *ioc;
 523 io_context_t ctx;
 524 struct timespec ts;
 525 int fd;
 526 char *buf;
 527 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
 528 io_queue_init(128,&ctx);
 529 io_prep_pwrite(ioc, 1, buf, 1, 0);
 530 io_prep_pread(ioc, 1, buf, 1, 0);
 531 io_set_eventfd(ioc, fd);
 532 io_set_callback(ioc, (io_callback_t)(0));
 533 io_submit(ctx, 1, &ioc);
 534 io_getevents(ctx, 1, 1, &ioev, &ts);
 535 ''',
 536                         'HAVE_LINUX_KERNEL_AIO',
 537                         msg='Checking for linux kernel asynchronous io support',
 538                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
 539                         lib='aio')
 540
 541     conf.CHECK_CODE('''
 542 struct msghdr msg;
 543 union {
 544         struct cmsghdr cm;
 545         char control[CMSG_SPACE(sizeof(int))];
 546 } control_un;
 547 msg.msg_control = control_un.control;
 548 msg.msg_controllen = sizeof(control_un.control);
 549 ''',
 550         'HAVE_MSGHDR_MSG_CONTROL',
 551         msg='Checking if we can use msg_control for passing file descriptors',
 552         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 553     conf.CHECK_CODE('''
 554 struct msghdr msg;
 555 int fd;
 556 msg.msg_acctrights = (caddr_t) &fd;
 557 msg.msg_acctrightslen = sizeof(fd);
 558 ''',
 559         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 560         msg='Checking if we can use msg_acctrights for passing file descriptors',
 561         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 562
 563     if Options.options.with_winbind:
 564         conf.env.build_winbind = True
 565         conf.DEFINE('WITH_WINBIND', '1')
 566
 567     conf.find_program('awk', var='AWK')
 568
 569     conf.CHECK_HEADERS('asm/types.h')
 570
 571     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 572                     headers='unistd.h sys/types.h',
 573                     msg="Checking for major macro")
 574
 575     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 576                     headers='unistd.h sys/types.h',
 577                     msg="Checking for minor macro")
 578
 579     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 580                                 headers='unistd.h sys/types.h dirent.h',
 581                                 define='HAVE_DIRENT_D_OFF')
 582
 583     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 584     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 585         netgrent_cflags = '-Werror-implicit-function-declaration'
 586     else:
 587         netgrent_cflags = ''
 588     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 589                     msg="Checking for setnetgrent prototype",
 590                     headers='netdb.h netgroup.h',
 591                     cflags=netgrent_cflags)
 592     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 593                     msg="Checking for getnetgrent prototype",
 594                     headers='netdb.h netgroup.h',
 595                     cflags=netgrent_cflags)
 596     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 597                     msg="Checking for endnetgrent prototype",
 598                     headers='netdb.h netgroup.h',
 599                     cflags=netgrent_cflags)
 600
 601
 602     # Look for CUPS
 603     if Options.options.with_cups:
 604         conf.find_program('cups-config', var='CUPS_CONFIG')
 605         if conf.env.CUPS_CONFIG:
 606             # we would normally use --libs here, but cups-config incorrectly adds
 607             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 608             # of an in-tree heimdal kerberos
 609             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 610                            package="", uselib_store="CUPS")
 611         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 612         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 613         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 614             conf.DEFINE('HAVE_CUPS', '1')
 615         else:
 616             conf.undefine('HAVE_CUPS')
 617             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 618     else:
 619         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 620         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 621
 622     if Options.options.with_iprint:
 623         if conf.CONFIG_SET('HAVE_CUPS'):
 624             conf.DEFINE('HAVE_IPRINT', '1')
 625         else:
 626             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 627     if Options.options.with_syslog:
 628         conf.DEFINE('WITH_SYSLOG', '1')
 629     if Options.options.with_automount:
 630         conf.DEFINE('WITH_AUTOMOUNT', '1')
 631
 632     # Check for LDAP
 633     if Options.options.with_ldap:
 634         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 635         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 636         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 637         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 638
 639         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 640         # for the samba logs
 641         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 642                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 643
 644         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 645         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 646
 647         # Check if ldap_set_rebind_proc() takes three arguments
 648         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 649                            'LDAP_SET_REBIND_PROC_ARGS',
 650                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 651                            headers='ldap.h lber.h', link=False):
 652             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 653         else:
 654             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 655
 656         # last but not least, if ldap_init() exists, we want to use ldap
 657         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
 658             conf.DEFINE('HAVE_LDAP', '1')
 659             conf.DEFINE('LDAP_DEPRECATED', '1')
 660             conf.env['HAVE_LDAP'] = '1'
 661             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 662             # SASL wrapping hooks
 663             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 664                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 665                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 666     else:
 667         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 668         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 669
 670     if Options.options.with_ads == False:
 671         use_ads = False
 672         use_ads_krb5 = False
 673         use_ads_ldap = False
 674     else:
 675         use_ads = True
 676         use_ads_krb5 = True
 677         use_ads_ldap = True
 678         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 679            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 680             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 681             use_ads_krb5 = False
 682         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 683             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 684             use_ads_krb5 = False
 685         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 686             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 687             use_ads_krb5 = False
 688         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 689             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 690             use_ads_krb5 = False
 691         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 692             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 693             use_ads_krb5 = False
 694         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 695             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 696             use_ads_krb5 = False
 697         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 698             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 699             use_ads_krb5 = False
 700         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 701             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 702             use_ads_krb5 = False
 703         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 704             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 705             use_ads_krb5 = False
 706         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
 707            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
 708             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
 709             use_ads_krb5 = False
 710         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 711            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 712             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 713             use_ads_krb5 = False
 714         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 715            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 716             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 717             use_ads_krb5 = False
 718         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 719            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 720             Logs.warn("no KT_FREE_FUNCTION detected")
 721             use_ads_krb5 = False
 722         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 723             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 724             use_ads_krb5 = False
 725
 726         # We don't actually use
 727         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 728         # clue that this Heimdal, which does the PAC processing we
 729         # need on the standard gss_inquire_sec_context_by_oid
 730         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 731             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 732                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 733             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")
 734             use_ads_krb5 = False
 735
 736         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 737             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 738             use_ads_krb5 = False
 739
 740         if use_ads_krb5:
 741             conf.DEFINE('HAVE_KRB5', '1')
 742             conf.env['HAVE_KRB5'] = '1'
 743         else:
 744             conf.undefine('HAVE_KRB5_H')
 745             conf.undefine('HAVE_GSSAPI_H')
 746             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 747             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 748             use_ads = False
 749
 750         if not conf.CONFIG_SET('HAVE_LDAP'):
 751             use_ads = False
 752             use_ads_ldap = False
 753
 754     if use_ads:
 755         conf.DEFINE('WITH_ADS', '1')
 756         conf.env['HAVE_ADS'] = '1'
 757         Logs.info("Building with Active Directory support.")
 758     elif Options.options.with_ads == False:
 759         Logs.info("Building without Active Directory support (--without-ads).")
 760     else:
 761         if not use_ads_krb5:
 762             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
 763         if not use_ads_ldap:
 764             Logs.warn("Active Directory support not available: LDAP support ist not available.")
 765         if Options.options.with_ads:
 766             conf.fatal("Active Directory support not found. Use --without-ads for building without Active Directory support.")
 767         else:
 768             # this is the auto-mode case
 769             Logs.warn("Building without Active Directory support.")
 770
 771
 772     if Options.options.with_utmp:
 773         conf.env.with_utmp = True
 774         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 775         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 776         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 777                                     define='HAVE_UT_UT_NAME')
 778         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 779                                     define='HAVE_UT_UT_USER')
 780         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 781                                     define='HAVE_UT_UT_ID')
 782         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 783                                     define='HAVE_UT_UT_HOST')
 784         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 785                                     define='HAVE_UT_UT_TIME')
 786         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 787                                     define='HAVE_UT_UT_TV')
 788         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 789                                     define='HAVE_UT_UT_TYPE')
 790         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 791                                     define='HAVE_UT_UT_PID')
 792         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 793                                     define='HAVE_UT_UT_EXIT')
 794         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 795                                     define='HAVE_UX_UT_SYSLEN')
 796         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 797                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 798                         msg="Checking whether pututline returns pointer")
 799         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
 800                           define='SIZEOF_UTMP_UT_LINE')
 801         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
 802             conf.env.with_utmp = False
 803         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
 804             conf.env.with_utmp = False
 805         if conf.env.with_utmp:
 806             conf.DEFINE('WITH_UTMP', 1)
 807         else:
 808             Logs.warn("--with-utmp but utmp support not sufficient")
 809
 810     if Options.options.with_avahi:
 811         conf.env.with_avahi = True
 812         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 813         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 814         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 815         if conf.env.with_avahi:
 816             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 817     else:
 818         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 819         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 820
 821     if Options.options.with_iconv:
 822         conf.env.with_iconv = True
 823         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 824             conf.env.with_iconv = False
 825         if conf.env.with_iconv:
 826             conf.DEFINE('HAVE_ICONV', 1)
 827
 828     if Options.options.with_pam:
 829         use_pam=True
 830         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 831         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 832             Logs.warn("--with-pam=yes but pam_appl.h not found")
 833             use_pam=False
 834         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 835         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 836         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 837             Logs.warn("--with-pam=yes but pam_modules.h not found")
 838             use_pam=False
 839         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 840         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 841         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 842         conf.CHECK_CODE('''
 843 #if defined(HAVE_SECURITY_PAM_APPL_H)
 844 #include <security/pam_appl.h>
 845 #elif defined(HAVE_PAM_PAM_APPL_H)
 846 #include <pam/pam_appl.h>
 847 #endif
 848 pam_set_item(0, PAM_RHOST, 0);
 849 ''',
 850             'HAVE_PAM_RHOST',
 851             lib='pam',
 852             msg="Checking whether PAM_RHOST is available");
 853         conf.CHECK_CODE('''
 854 #if defined(HAVE_SECURITY_PAM_APPL_H)
 855 #include <security/pam_appl.h>
 856 #elif defined(HAVE_PAM_PAM_APPL_H)
 857 #include <pam/pam_appl.h>
 858 #endif
 859 pam_set_item(0, PAM_TTY, 0);
 860 ''',
 861             'HAVE_PAM_TTY',
 862             lib='pam',
 863             msg="Checking whether PAM_TTY is available");
 864         conf.CHECK_CODE('''
 865 #if (!defined(LINUX))
 866
 867 #define PAM_EXTERN extern
 868 #if defined(HAVE_SECURITY_PAM_APPL_H)
 869 #include <security/pam_appl.h>
 870 #elif defined(HAVE_PAM_PAM_APPL_H)
 871 #include <pam/pam_appl.h>
 872 #endif
 873
 874 #endif
 875
 876 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 877 #include <security/pam_modules.h>
 878 #elif defined(HAVE_PAM_PAM_MODULES_H)
 879 #include <pam/pam_modules.h>
 880 #endif
 881
 882 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 883 #include <security/_pam_macros.h>
 884 #elif defined(HAVE_PAM__PAM_MACROS_H)
 885 #include <pam/_pam_macros.h>
 886 #endif
 887
 888 #ifdef HAVE_SECURITY_PAM_EXT_H
 889 #include <security/pam_ext.h>
 890 #endif
 891
 892 int i; i = PAM_RADIO_TYPE;
 893 ''',
 894             'HAVE_PAM_RADIO_TYPE',
 895             lib='pam',
 896             msg="Checking whether PAM_RADIO_TYPE is available");
 897         if use_pam:
 898             conf.DEFINE('WITH_PAM', 1)
 899             conf.DEFINE('WITH_PAM_MODULES', 1)
 900
 901     if Options.options.with_pam_smbpass:
 902         conf.env.with_pam_smbpass = True
 903
 904     seteuid = False
 905
 906 #
 907 # Ensure we select the correct set of system calls on Linux.
 908 #
 909     if (host_os.rfind('linux') > -1):
 910         conf.CHECK_CODE('''
 911 #if defined(HAVE_UNISTD_H)
 912 #include <unistd.h>
 913 #endif
 914 #include <stdlib.h>
 915 #include <stdio.h>
 916 #include <sys/types.h>
 917 #include <errno.h>
 918
 919 #ifdef HAVE_SYS_PRIV_H
 920 #include <sys/priv.h>
 921 #endif
 922 #ifdef HAVE_SYS_ID_H
 923 #include <sys/id.h>
 924 #endif
 925
 926 #if defined(HAVE_SYSCALL_H)
 927 #include <syscall.h>
 928 #endif
 929
 930 #if defined(HAVE_SYS_SYSCALL_H)
 931 #include <sys/syscall.h>
 932 #endif
 933
 934 syscall(SYS_setresuid32, -1, -1, -1);
 935 syscall(SYS_setresgid32, -1, -1, -1);
 936 syscall(SYS_setreuid32, -1, -1);
 937 syscall(SYS_setregid32, -1, -1);
 938 syscall(SYS_setuid32, -1);
 939 syscall(SYS_setgid32, -1);
 940 syscall(SYS_setgroups32, 0, NULL);
 941 ''',
 942             'USE_LINUX_32BIT_SYSCALLS',
 943             msg="Checking whether Linux should use 32-bit credential calls");
 944
 945         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
 946             seteuid = conf.CHECK_CODE('''
 947                                 #define AUTOCONF_TEST 1
 948                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 949                                 #define USE_LINUX_32BIT_SYSCALLS 1
 950                                 #include "../lib/util/setid.c"
 951                                 #include "./lib/util_sec.c"
 952                                 ''',
 953                                 'USE_LINUX_THREAD_CREDENTIALS',
 954                                 addmain=False,
 955                                 execute=True,
 956                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
 957         else:
 958             seteuid = conf.CHECK_CODE('''
 959                                 #define AUTOCONF_TEST 1
 960                                 #define USE_LINUX_THREAD_CREDENTIALS 1
 961                                 #include "../lib/util/setid.c"
 962                                 #include "./lib/util_sec.c"
 963                                 ''',
 964                                 'USE_LINUX_THREAD_CREDENTIALS',
 965                                 addmain=False,
 966                                 execute=True,
 967                                 msg="Checking whether we can use Linux thread-specific credentials")
 968     if not seteuid:
 969         seteuid = conf.CHECK_CODE('''
 970                                 #define AUTOCONF_TEST 1
 971                                 #define USE_SETREUID 1
 972                                 #include "../lib/util/setid.c"
 973                                 #include "./lib/util_sec.c"
 974                                 ''',
 975                                 'USE_SETREUID',
 976                                 addmain=False,
 977                                 execute=True,
 978                                 msg="Checking whether setreuid is available")
 979     if not seteuid:
 980         seteuid = conf.CHECK_CODE('''
 981                                 #define AUTOCONF_TEST 1
 982                                 #define USE_SETRESUID 1
 983                                 #include "../lib/util/setid.c"
 984                                 #include "./lib/util_sec.c"
 985                                 ''',
 986                                 'USE_SETRESUID',
 987                                 addmain=False,
 988                                 execute=True,
 989                                 msg="Checking whether setresuid is available")
 990     if not seteuid:
 991         seteuid = conf.CHECK_CODE('''
 992                                 #define AUTOCONF_TEST 1
 993                                 #define USE_SETEUID 1
 994                                 #include "../lib/util/setid.c"
 995                                 #include "./lib/util_sec.c"
 996                                 ''',
 997                                 'USE_SETEUID',
 998                                 addmain=False,
 999                                 execute=True,
1000                                 msg="Checking whether seteuid is available")
1001     if not seteuid:
1002         seteuid = conf.CHECK_CODE('''
1003                                 #define AUTOCONF_TEST 1
1004                                 #define USE_SETUIDX 1
1005                                 #include "../lib/util/setid.c"
1006                                 #include "./lib/util_sec.c"
1007                                 ''',
1008                                 'USE_SETUIDX',
1009                                 addmain=False,
1010                                 execute=True,
1011                                 mandatory=True,
1012                                 msg="Checking whether setuidx is available")
1013     if Options.options.with_dnsupdate:
1014         if not conf.CONFIG_SET('HAVE_KRB5'):
1015             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1016         else:
1017             conf.DEFINE('WITH_DNS_UPDATES', 1)
1018     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1019     if Options.options.developer:
1020         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1021             conf.DEFINE('VALGRIND', '1')
1022
1023     if conf.CHECK_CODE('''
1024 #include <bits/sockaddr.h>
1025 #include <linux/netlink.h>
1026 ''',
1027                 'HAVE_LINUX_NETLINK_H',
1028                 msg="Checking whether Linux netlink is available"):
1029
1030         conf.CHECK_CODE('''
1031 #include <bits/sockaddr.h>
1032 #include <linux/netlink.h>
1033 #include <linux/rtnetlink.h>
1034 ''',
1035                 'HAVE_LINUX_RTNETLINK_H',
1036                 msg='Checking whether Linux rtnetlink is available')
1037
1038     conf.CHECK_CODE('''
1039 #include "../tests/fcntl_lock.c"
1040 ''',
1041                 'HAVE_FCNTL_LOCK',
1042                 addmain=False,
1043                 execute=True,
1044                 msg='Checking whether fcntl locking is available')
1045
1046 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
1047     if not conf.CHECK_CODE('''
1048 #define _XOPEN_SOURCE 600
1049 #include <stdlib.h>
1050 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
1051 #error probably broken posix_fallocate
1052 #endif
1053 ''',
1054                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
1055                            msg='Checking for broken posix_fallocate'):
1056         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
1057
1058
1059     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1060                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1061     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1062                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1063     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1064                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1065     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1066                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1067     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1068                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1069     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1070        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1071        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1072        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1073        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1074         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1075
1076     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1077     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1078                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1079     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1080                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1081     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1082                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1083
1084     conf.CHECK_CODE('''
1085 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1086 ''',
1087                 'HAVE_POSIX_FADVISE',
1088                 msg='Checking whether posix_fadvise is available',
1089                 headers='unistd.h fcntl.h')
1090
1091     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1092         conf.CHECK_CODE('''
1093                         #include <unistd.h>
1094                         return sysconf(%s) == -1 ? 1 : 0;
1095                         ''' % v,
1096                         'SYSCONF%s' % v,
1097                         msg='Checking whether sysconf(%s) is available' % v)
1098
1099     conf.CHECK_CODE('''
1100 #include <sys/syscall.h>
1101 #include <unistd.h>
1102 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1103                     ''',
1104                     'HAVE_DARWIN_INITGROUPS',
1105                     msg='Checking whether to use the Darwin-specific initgroups system call')
1106
1107     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1108                     'HAVE_UTIMBUF',
1109                     headers='sys/types.h utime.h',
1110                     msg='Checking whether struct utimbuf is available')
1111
1112     if conf.CHECK_CODE('''struct sigevent s;''',
1113                     'HAVE_STRUCT_SIGEVENT',
1114                     headers='sys/types.h stdlib.h stddef.h signal.h',
1115                     msg='Checking whether we have the struct sigevent'):
1116         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1117                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1118                                     headers='signal.h');
1119         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1120                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1121                                     headers='signal.h');
1122
1123     if os.path.exists('/proc/sys/kernel/core_pattern'):
1124         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1125
1126     if conf.CHECK_CODE('''
1127 #include <time.h>
1128 main() {
1129         struct tm *tm;
1130         if (sizeof(time_t) == 8) {
1131                 time_t max_time = 0x7fffffffffffffffll;
1132                 tm = gmtime(&max_time);
1133                 /* This should fail with 32-bit tm_year. */
1134                 if (tm == NULL) {
1135                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1136                         max_time = 67768036191676799ll;
1137                         tm = gmtime(&max_time);
1138                         if (tm) {
1139                                 exit(0);
1140                         }
1141                 }
1142         }
1143         exit(1);
1144 }''',
1145         '__TIME_T_MAX',
1146         addmain=False,
1147         execute=True,
1148         msg="Checking for the maximum value of the 'time_t' type"):
1149             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1150
1151     conf.CHECK_CODE('''
1152 #if defined(HAVE_UNISTD_H)
1153 #include <unistd.h>
1154 #endif
1155 #include <sys/types.h>
1156 main() { dev_t dev = makedev(1,2); return 0; }
1157 ''',
1158         'HAVE_MAKEDEV',
1159         addmain=False,
1160         msg='Checking whether the macro for makedev is available')
1161
1162     conf.CHECK_CODE('''
1163 #include <stdio.h>
1164 #include <limits.h>
1165 #include <signal.h>
1166
1167 void exit_on_core(int ignored) {
1168         exit(1);
1169 }
1170
1171 main() {
1172         char *newpath;
1173         signal(SIGSEGV, exit_on_core);
1174         newpath = realpath("/tmp", NULL);
1175         exit((newpath != NULL) ? 0 : 1);
1176 }
1177 ''',
1178         'REALPATH_TAKES_NULL',
1179         addmain=False,
1180         execute=True,
1181         msg='Checking whether the realpath function allows a NULL argument')
1182
1183     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1184                     'HAVE_FTRUNCATE_EXTEND',
1185                     msg='Checking for ftruncate extend',
1186                     addmain=False,
1187                     execute=True)
1188
1189     if Options.options.with_sendfile_support:
1190         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):
1191             conf.CHECK_CODE('''
1192                             int tofd, fromfd;
1193                             off_t offset;
1194                             size_t total;
1195                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1196                             ''',
1197                             '_HAVE_SENDFILE',
1198                             headers='sys/sendfile.h',
1199                             msg='Checking for linux sendfile support')
1200
1201             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1202                 conf.DEFINE('HAVE_SENDFILE', '1')
1203                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1204                 conf.DEFINE('WITH_SENDFILE', '1')
1205         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1206             conf.CHECK_CODE('''
1207                             #include <sys/types.h>
1208                             #include <unistd.h>
1209                             #include <sys/socket.h>
1210                             #include <sys/uio.h>
1211                             int fromfd, tofd, ret, total=0;
1212                             off_t offset, nwritten;
1213                             struct sf_hdtr hdr;
1214                             struct iovec hdtrl;
1215                             hdr.headers = &hdtrl;
1216                             hdr.hdr_cnt = 1;
1217                             hdr.trailers = NULL;
1218                             hdr.trl_cnt = 0;
1219                             hdtrl.iov_base = NULL;
1220                             hdtrl.iov_len = 0;
1221                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1222                             ''',
1223                             '_HAVE_SENDFILE',
1224                             msg='Checking for freebsd sendfile support')
1225             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1226                 conf.DEFINE('HAVE_SENDFILE', '1')
1227                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1228                 conf.DEFINE('WITH_SENDFILE', '1')
1229         elif (host_os.rfind('darwin') > -1):
1230             conf.CHECK_CODE('''
1231                             #include <sys/types.h>
1232                             #include <sys/socket.h>
1233                             #include <sys/uio.h>
1234                             int fromfd, tofd, ret;
1235                             off_t offset, nwritten;
1236                             struct sf_hdtr hdr;
1237                             struct iovec hdtrl;
1238                             hdr.headers = &hdtrl;
1239                             hdr.hdr_cnt = 1;
1240                             hdr.trailers = (void *)0;
1241                             hdr.trl_cnt = 0;
1242                             hdtrl.iov_base = (void *)0;
1243                             hdtrl.iov_len = 0;
1244                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1245                             ''',
1246                             '_HAVE_SENDFILE',
1247                             msg='Checking for darwin sendfile support')
1248             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1249                 conf.DEFINE('HAVE_SENDFILE', '1')
1250                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1251                 conf.DEFINE('WITH_SENDFILE', '1')
1252         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1253             conf.CHECK_CODE('''
1254                             #include <sys/socket.h>
1255                             #include <sys/uio.h>
1256                             int fromfd, tofd;
1257                             size_t total=0;
1258                             struct iovec hdtrl[2];
1259                             ssize_t nwritten;
1260                             off_t offset;
1261                             hdtrl[0].iov_base = 0;
1262                             hdtrl[0].iov_len = 0;
1263                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1264                             ''',
1265                             '_HAVE_SENDFILE',
1266                             msg='Checking for osf/hpux sendfile support')
1267             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1268                 conf.DEFINE('HAVE_SENDFILE', '1')
1269                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1270                 conf.DEFINE('WITH_SENDFILE', '1')
1271         elif (host_os.rfind('solaris') > -1):
1272             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1273             conf.CHECK_CODE('''
1274                             #include <sys/sendfile.h>,
1275                             int sfvcnt;
1276                             size_t xferred;
1277                             struct sendfilevec vec[2];
1278                             ssize_t nwritten;
1279                             int tofd;
1280                             sfvcnt = 2;
1281                             vec[0].sfv_fd = SFV_FD_SELF;
1282                             vec[0].sfv_flag = 0;
1283                             vec[0].sfv_off = 0;
1284                             vec[0].sfv_len = 0;
1285                             vec[1].sfv_fd = 0;
1286                             vec[1].sfv_flag = 0;
1287                             vec[1].sfv_off = 0;
1288                             vec[1].sfv_len = 0;
1289                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1290                             ''',
1291                             '_HAVE_SENDFILEV',
1292                             msg='Checking for solaris sendfilev support')
1293             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1294                 conf.DEFINE('HAVE_SENDFILEV', '1')
1295                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1296                 conf.DEFINE('WITH_SENDFILE', '1')
1297         elif (host_os.rfind('aix') > -1):
1298             conf.CHECK_CODE('''
1299                             #include <sys/socket.h>
1300                             int fromfd, tofd;
1301                             size_t total=0;
1302                             struct sf_parms hdtrl;
1303                             ssize_t nwritten;
1304                             hdtrl.header_data = 0;
1305                             hdtrl.header_length = 0;
1306                             hdtrl.file_descriptor = fromfd;
1307                             hdtrl.file_offset = 0;
1308                             hdtrl.file_bytes = 0;
1309                             hdtrl.trailer_data = 0;
1310                             hdtrl.trailer_length = 0;
1311                             nwritten = send_file(&tofd, &hdtrl, 0);
1312                             ''',
1313                             '_HAVE_SENDFILE',
1314                             msg='Checking for AIX send_file support')
1315             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1316                 conf.DEFINE('HAVE_SENDFILE', '1')
1317                 conf.DEFINE('AIX_SENDFILE_API', '1')
1318                 conf.DEFINE('WITH_SENDFILE', '1')
1319
1320     # Check for getcwd allowing a NULL arg.
1321     conf.CHECK_CODE('''
1322 #include <unistd.h>
1323 main() {
1324         char *s = getcwd(NULL,0);
1325         exit(s != NULL ?  0 : 1);
1326 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1327         msg="getcwd takes a NULL argument")
1328
1329
1330     # UnixWare 7.x has its getspnam in -lgen
1331     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1332     conf.CHECK_FUNCS_IN('getspnam', 'security')
1333     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1334
1335     if Options.options.with_quotas:
1336         # For quotas on Veritas VxFS filesystems
1337         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1338         # For sys/quota.h and linux/quota.h
1339         conf.CHECK_HEADERS('sys/quota.h')
1340         # For quotas on BSD systems
1341         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1342         # For quotas on Linux XFS filesystems
1343         if conf.CHECK_HEADERS('xfs/xqm.h'):
1344             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1345         else:
1346             # For Irix XFS
1347             conf.CHECK_CODE('''
1348                 #include "confdefs.h"
1349                 #ifdef HAVE_SYS_TYPES_H
1350                 #include <sys/types.h>
1351                 #endif
1352                 #ifdef HAVE_ASM_TYPES_H
1353                 #include <asm/types.h>
1354                 #endif
1355                 #include <sys/quota.h>
1356                 int i = Q_XGETQUOTA;''',
1357                 define='HAVE_XFS_QUOTAS',
1358                 msg='for XFS QUOTA in <sys/quota.h>',
1359                 execute=False,
1360                 local_include=False)
1361
1362         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1363         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1364                                 headers='sys/quota.h')
1365         #darwin style quota bytecount
1366         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1367                                 headers='sys/quota.h')
1368         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1369             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1370             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1371                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1372                                         headers='rpcsvc/rquota.h')
1373
1374         if (host_os.rfind('linux') > -1):
1375             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1376         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1377             if not conf.CHECK_CODE('''
1378                 #define HAVE_QUOTACTL_4A 1
1379                 #define AUTOCONF_TEST 1
1380                 #include "../tests/sysquotas.c"
1381                 ''',
1382                                    cflags=conf.env['WERROR_CFLAGS'],
1383                                    define='HAVE_QUOTACTL_4A',
1384                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1385                                    execute=True,
1386                                    addmain=False):
1387
1388                 conf.CHECK_CODE('''
1389                 #define HAVE_QUOTACTL_4B 1
1390                 #define AUTOCONF_TEST 1
1391                 #include "../tests/sysquotas.c"
1392                 ''',
1393                                 cflags=conf.env['WERROR_CFLAGS'],
1394                                 define='HAVE_QUOTACTL_4B',
1395                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1396                                 execute=True,
1397                                 addmain=False)
1398
1399         conf.CHECK_CODE('''
1400                      clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1401 ''',
1402                         headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h",
1403                         define='HAVE_NFS_QUOTAS',
1404                         msg='for NFS QUOTAS',
1405                         execute=True,
1406                         local_include=False)
1407
1408         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1409            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1410            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1411            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1412             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1413             conf.DEFINE('WITH_QUOTAS', '1')
1414
1415     #
1416     # checking for clustering extensions (CTDB)
1417     #
1418     if Options.options.with_cluster_support == False:
1419         # configure is called with --without-cluster-support,
1420         # so don't check for and build w/o ctdb support.
1421         have_cluster_support = False
1422
1423     else:
1424
1425         if Options.options.ctdb_dir:
1426             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1427
1428         srcdir = os.path.realpath(conf.srcdir)
1429         if 'EXTRA_INCLUDES' in conf.env:
1430             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1431         else:
1432             includes = ''
1433
1434         if not conf.env.USING_SYSTEM_TDB:
1435             includes = includes + ' ' + srcdir + '/lib/tdb/include'
1436
1437         if not conf.env.USING_SYSTEM_TALLOC:
1438             includes = includes + ' ' + srcdir + '/lib/talloc'
1439
1440         have_cluster_support = True
1441         ctdb_broken = ""
1442
1443         conf.CHECK_CODE('''
1444             #define NO_CONFIG_H
1445             #include "replace.h"
1446             #include "system/wait.h"
1447             #include "system/network.h"
1448             #define private #error __USED_RESERVED_WORD_private__
1449             #include <talloc.h>
1450             #include <tdb.h>
1451             #include <ctdb.h>
1452
1453             int main(void)
1454             {
1455                 return 0;
1456             }
1457             ''',
1458             'HAVE_CTDB_H',
1459             addmain=False,
1460             includes=includes,
1461             msg='Checking for header ctdb.h')
1462
1463         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1464             have_cluster_support = False
1465             ctdb_broken = "ctdb.h is required for cluster support"
1466
1467         if have_cluster_support:
1468             conf.CHECK_CODE('''
1469                 #define NO_CONFIG_H
1470                 #include "replace.h"
1471                 #include "system/wait.h"
1472                 #include "system/network.h"
1473                 #define private #error __USED_RESERVED_WORD_private__
1474                 #include <talloc.h>
1475                 #include <tdb.h>
1476                 #include <ctdb.h>
1477                 #include <ctdb_private.h>
1478
1479                 int main(void)
1480                 {
1481                     return 0;
1482                 }
1483                 ''',
1484                 'HAVE_CTDB_PRIVATE_H',
1485                 addmain=False,
1486                 includes=includes,
1487                 msg='Checking for header ctdb_private.h')
1488
1489             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1490                 have_cluster_support = False
1491                 ctdb_broken = "ctdb_private.h is required for cluster support"
1492
1493         if have_cluster_support:
1494             conf.CHECK_CODE('''
1495                 #define NO_CONFIG_H
1496                 #include "replace.h"
1497                 #include "system/wait.h"
1498                 #include "system/network.h"
1499                 #define private #error __USED_RESERVED_WORD_private__
1500                 #include <talloc.h>
1501                 #include <tdb.h>
1502                 #include <ctdb.h>
1503                 #include <ctdb_protocol.h>
1504
1505                 int main(void)
1506                 {
1507                     return 0;
1508                 }
1509                 ''',
1510                 'HAVE_CTDB_PROTOCOL_H',
1511                 addmain=False,
1512                 includes=includes,
1513                 msg='Checking for header ctdb_protocol.h')
1514
1515         if have_cluster_support:
1516             conf.CHECK_CODE('''
1517                 #define NO_CONFIG_H
1518                 #include "replace.h"
1519                 #include "system/wait.h"
1520                 #include "system/network.h"
1521                 #include <talloc.h>
1522                 #include <tdb.h>
1523                 #include <ctdb.h>
1524                 #include <ctdb_private.h>
1525
1526                 int main(void)
1527                 {
1528                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1529                    return 0;
1530                 }
1531                 ''',
1532                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1533                 addmain=False,
1534                 includes=includes,
1535                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1536
1537             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1538                 have_cluster_support = False
1539                 ctdb_broken = "ctdb transaction support missing or too old"
1540
1541         if have_cluster_support:
1542             conf.CHECK_CODE('''
1543                 #define NO_CONFIG_H
1544                 #include "replace.h"
1545                 #include "system/wait.h"
1546                 #include "system/network.h"
1547                 #include <talloc.h>
1548                 #include <tdb.h>
1549                 #include <ctdb.h>
1550                 #include <ctdb_private.h>
1551
1552                 int main(void)
1553                 {
1554                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1555                     return 0;
1556                 }
1557                 ''',
1558                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1559                 addmain=False,
1560                 includes=includes,
1561                 msg='Checking for SCHEDULE_FOR_DELETION control')
1562
1563             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1564                 if not Options.options.enable_old_ctdb:
1565                     have_cluster_support = False
1566                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1567                 else:
1568                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1569
1570         if have_cluster_support:
1571             conf.CHECK_CODE('''
1572                #define NO_CONFIG_H
1573                #include "replace.h"
1574                #include "system/wait.h"
1575                #include "system/network.h"
1576                #include <talloc.h>
1577                #include <tdb.h>
1578                #include <ctdb.h>
1579
1580                int main(void)
1581                {
1582                    int i = (int)CTDB_WANT_READONLY;
1583                    return 0;
1584                }
1585                ''',
1586                'HAVE_CTDB_WANT_READONLY_DECL',
1587                addmain=False,
1588                includes=includes,
1589                msg='Checking for CTDB readonly records support')
1590
1591             if not conf.CONFIG_SET('HAVE_CTDB_WANT_READONLY_DECL'):
1592                 if not Options.options.enable_old_ctdb:
1593                     have_cluster_support = False
1594                     ctdb_broken = "support for CTDB readonly records missing"
1595                 else:
1596                     Logs.warn("ignoring missing READONLY support (--enable-old-ctdb)")
1597
1598         if have_cluster_support:
1599             conf.CHECK_CODE('''
1600                 #define NO_CONFIG_H
1601                 #include "replace.h"
1602                 #include "system/wait.h"
1603                 #include "system/network.h"
1604                 #include <talloc.h>
1605                 #include <tdb.h>
1606                 #include <ctdb.h>
1607                 #include <ctdb_private.h>
1608
1609                 int main(void)
1610                 {
1611                     struct ctdb_control_tcp _x;
1612                     return 0;
1613                 }
1614                 ''',
1615                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1616                 addmain=False,
1617                 includes=includes,
1618                 msg='Checking for ctdb ipv4 support')
1619
1620             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1621                 have_cluster_support = False
1622                 ctdb_broken = "missing struct ctdb_control_tcp"
1623
1624         if have_cluster_support:
1625             conf.CHECK_CODE('''
1626                 #define NO_CONFIG_H
1627                 #include "replace.h"
1628                 #include "system/wait.h"
1629                 #include "system/network.h"
1630                 #include <talloc.h>
1631                 #include <tdb.h>
1632                 #include <ctdb.h>
1633                 #include <ctdb_private.h>
1634
1635                 int main(void)
1636                 {
1637                     struct ctdb_control_tcp_addr _x;
1638                     return 0;
1639                 }
1640                 ''',
1641                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1642                 addmain=False,
1643                 includes=includes,
1644                 msg='Checking for ctdb ipv6 support')
1645
1646         if have_cluster_support:
1647             conf.CHECK_CODE('''
1648                 #define NO_CONFIG_H
1649                 #include "replace.h"
1650                 #include "system/wait.h"
1651                 #include "system/network.h"
1652                 #include <talloc.h>
1653                 #include <tdb.h>
1654                 #include <ctdb.h>
1655                 #include <ctdb_private.h>
1656
1657                 int main(void)
1658                 {
1659                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1660                     return 0;
1661                 }
1662                 ''',
1663                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1664                 addmain=False,
1665                 includes=includes,
1666                 msg='Checking for CHECK_SRVIDS control')
1667
1668             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1669                 if not Options.options.enable_old_ctdb:
1670                     have_cluster_support = False
1671                     ctdb_broken = "CHECK_SRVIDS control missing"
1672                 else:
1673                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1674
1675     if have_cluster_support:
1676         Logs.info("building with cluster support")
1677         conf.DEFINE('CLUSTER_SUPPORT', 1);
1678     else:
1679         if Options.options.with_cluster_support == False:
1680             Logs.info("building without cluster support (--without-cluster-support)")
1681         elif Options.options.with_cluster_support == True:
1682             Logs.error("Cluster support not available: " + ctdb_broken)
1683             conf.fatal("Cluster support not found, but --with-cluster-support was specified")
1684         else:
1685             Logs.info("building without cluster support: " + ctdb_broken)
1686         conf.undefine('CLUSTER_SUPPORT')
1687
1688
1689     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1690                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1691                     addmain=False,
1692                     link=False,
1693                     msg='Checking whether we can compile with __attribute__((destructor))')
1694
1695     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1696                     'SEEKDIR_RETURNS_VOID',
1697                     headers='sys/types.h dirent.h',
1698                     msg='Checking whether seekdir returns void')
1699
1700     if Options.options.with_profiling_data:
1701         conf.DEFINE('WITH_PROFILE', 1);
1702
1703     PTHREAD_CFLAGS='error'
1704     PTHREAD_LDFLAGS='error'
1705
1706     if PTHREAD_LDFLAGS == 'error':
1707         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1708             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1709             PTHREAD_LDFLAGS='-lpthread'
1710     if PTHREAD_LDFLAGS == 'error':
1711         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1712             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1713             PTHREAD_LDFLAGS='-lpthreads'
1714     if PTHREAD_LDFLAGS == 'error':
1715         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1716             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1717             PTHREAD_LDFLAGS='-pthread'
1718     if PTHREAD_LDFLAGS == 'error':
1719         if conf.CHECK_FUNCS('pthread_attr_init'):
1720             PTHREAD_CFLAGS='-D_REENTRANT'
1721             PTHREAD_LDFLAGS='-lpthread'
1722     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1723     # pthread_attr_init. On pthread_mutex_lock it works there...
1724     if PTHREAD_LDFLAGS == 'error':
1725         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1726             PTHREAD_CFLAGS='-D_REENTRANT'
1727             PTHREAD_LDFLAGS='-lpthread'
1728
1729     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1730         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1731         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1732         conf.CHECK_HEADERS('pthread.h')
1733         conf.DEFINE('HAVE_PTHREAD', '1')
1734
1735     if Options.options.with_pthreadpool:
1736         if conf.CONFIG_SET('HAVE_PTHREAD'):
1737             conf.DEFINE('WITH_PTHREADPOOL', '1')
1738         else:
1739             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1740             conf.undefine('WITH_PTHREADPOOL')
1741
1742     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1743         conf.DEFINE('HAVE_GPFS', '1')
1744
1745     if conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h'):
1746             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1747
1748     conf.env['CCFLAGS_CEPHFS'] = "-D_FILE_OFFSET_BITS=64"
1749     if Options.options.libcephfs_dir:
1750         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
1751         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
1752
1753     if conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and conf.CHECK_LIB('cephfs'):
1754         conf.DEFINE('HAVE_CEPH', '1')
1755
1756     if Options.options.with_glusterfs:
1757         conf.check_cfg(package='glusterfs-api', args='"glusterfs-api >= 4" --cflags --libs',
1758                        msg='Checking for glusterfs-api >= 4', uselib_store="GFAPI")
1759         conf.CHECK_HEADERS('api/glfs.h', lib='gfapi')
1760         conf.CHECK_LIB('gfapi', shlib=True)
1761
1762         if conf.CONFIG_SET('HAVE_API_GLFS_H'):
1763             conf.DEFINE('HAVE_GLUSTERFS', '1')
1764         else:
1765             conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1766             conf.undefine('HAVE_GLUSTERFS')
1767     else:
1768         conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1769         conf.undefine('HAVE_GLUSTERFS')
1770
1771     conf.env.build_regedit = False
1772     if not Options.options.with_regedit == False:
1773         conf.PROCESS_SEPARATE_RULE('system_ncurses')
1774         if conf.CONFIG_SET('HAVE_NCURSES'):
1775             conf.env.build_regedit = True
1776
1777     if conf.env.build_regedit:
1778         Logs.info("building regedit")
1779     else:
1780         if Options.options.with_regedit == False:
1781             Logs.info("not building regedit (--without-regedit)")
1782         elif Options.options.with_regedit == True:
1783             Logs.error("ncurses not available, cannot build regedit")
1784             conf.fatal("ncurses not available, but --with-regedit was specified")
1785         else:
1786             Logs.info("ncurses not available, not building regedit")
1787
1788
1789     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1790                                       auth_sam auth_unix auth_winbind auth_wbc
1791                                       auth_domain auth_builtin vfs_default
1792                                       nss_info_template idmap_tdb idmap_passdb
1793                                       idmap_nss'''))
1794
1795     default_shared_modules.extend(TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1796                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1797                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1798                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1799                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1800                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1801                                       vfs_media_harmony
1802                                       vfs_commit
1803                                       vfs_crossrename vfs_linux_xfs_sgid
1804                                       vfs_time_audit idmap_autorid idmap_tdb2
1805                                       idmap_rid idmap_hash idmap_rfc2307'''))
1806
1807     if Options.options.developer:
1808         default_static_modules.extend(TO_LIST('charset_weird'))
1809         default_shared_modules.extend(TO_LIST('perfcount_test'))
1810         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1811         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1812
1813     if Options.options.enable_selftest or Options.options.developer:
1814         default_shared_modules.extend(TO_LIST('vfs_fake_acls vfs_nfs4acl_xattr'))
1815
1816
1817     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1818         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1819
1820     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1821         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1822
1823     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1824         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1825
1826     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1827         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1828
1829     if (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1830         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1831
1832     if Options.options.with_pthreadpool:
1833         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1834
1835     if conf.CONFIG_SET('HAVE_AIO'):
1836         default_shared_modules.extend(TO_LIST('vfs_aio_posix'))
1837
1838     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1839         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1840
1841     if conf.CONFIG_SET('HAVE_LDAP'):
1842         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1843
1844     if conf.CONFIG_SET('DARWINOS'):
1845         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1846
1847     if conf.CONFIG_SET('HAVE_GPFS'):
1848         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1849
1850     if conf.CONFIG_SET('HAVE_LINUX_IOCTL'):
1851         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1852
1853     if conf.CONFIG_SET('SAMBA_FAM_LIBS'):
1854         default_shared_modules.extend(TO_LIST('vfs_notify_fam'))
1855
1856     if conf.CONFIG_SET("HAVE_CEPH"):
1857         default_shared_modules.extend(TO_LIST('vfs_ceph'))
1858
1859     if conf.CONFIG_SET('HAVE_GLUSTERFS'):
1860         default_shared_modules.extend(TO_LIST('vfs_glusterfs'))
1861
1862     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1863     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1864
1865     def replace_list_item(lst, item, value):
1866         try:
1867             idx = lst.index(item)
1868             lst[idx] = value
1869         except:
1870             pass
1871     # PDB module file name should have the same name as module registers itself
1872     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1873     # was always exporting pdb_ldap. In order to support existing packages
1874     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1875     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1876     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1877
1878     final_static_modules = default_static_modules
1879     final_shared_modules = default_shared_modules
1880
1881     for m in explicit_static_modules:
1882         if m in final_shared_modules:
1883             final_shared_modules.remove(m)
1884         final_static_modules.append(m)
1885     for m in explicit_shared_modules:
1886         if m in final_static_modules:
1887             final_static_modules.remove(m)
1888         final_shared_modules.append(m)
1889
1890     if ("auth_domain" not in final_static_modules) or \
1891             ("auth_builtin" not in final_static_modules) or \
1892             ("auth_sam" not in final_static_modules) or \
1893             ("auth_winbind" not in final_static_modules):
1894         raise Utils.WafError('These auth modules MUST be configured as static modules: auth_domain, auth_builtin, auth_sam, auth_winbind')
1895
1896     conf.env['static_modules'] = final_static_modules
1897     conf.env['shared_modules'] = final_shared_modules
1898
1899     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1900
1901     static_list = {}
1902     shared_list = {}
1903
1904     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1905     conf.env['MODULE_PREFIXES'] = prefixes
1906     for p in prefixes:
1907         for m in final_static_modules:
1908             if m.find(p) == 0:
1909                 if not p in static_list:
1910                     static_list[p] = []
1911                 static_list[p].append(m)
1912         for m in final_shared_modules:
1913             if m.find(p) == 0:
1914                 if not p in shared_list:
1915                     shared_list[p] = []
1916                 shared_list[p].append(m)
1917
1918     for p in prefixes:
1919         static_env = "%s_STATIC" % p.upper()
1920         shared_env = "%s_SHARED" % p.upper()
1921         conf.env[static_env] = []
1922         conf.env[shared_env] = []
1923         if p in static_list:
1924             decl_list=""
1925             for entry in static_list[p]:
1926                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1927                 conf.env[static_env].append('%s' % entry)
1928             decl_list = decl_list.rstrip()
1929             conf.DEFINE('static_decl_%s' % p, decl_list)
1930             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1931         else:
1932             conf.DEFINE('static_decl_%s' % p, '')
1933             conf.DEFINE('static_init_%s' % p, '{}')
1934         if p in shared_list:
1935             for entry in shared_list[p]:
1936                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1937                 conf.env[shared_env].append('%s' % entry)
1938
1939     conf.SAMBA_CONFIG_H('include/config.h')
1940
1941 def ctags(ctx):
1942     "build 'tags' file using ctags"
1943     import Utils
1944     source_root = os.path.dirname(Utils.g_module.root_path)
1945     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1946     print("Running: %s" % cmd)
1947     os.system(cmd)
1948