source3/wscript

   1 #! /usr/bin/env python
   2
   3 srcdir = '..'
   4 blddir = 'bin'
   5
   6 APPNAME='samba'
   7 VERSION=None
   8
   9 import sys, os
  10 from optparse import SUPPRESS_HELP
  11 sys.path.insert(0, srcdir+"/buildtools/wafsamba")
  12 sys.path.insert(0, "source3")
  13 import wafsamba, Options, Logs, Utils, Scripting
  14 import build.charset
  15 import samba_utils, samba_version
  16 import samba3
  17
  18 def set_options(opt):
  19     if not os.getenv('TOPLEVEL_BUILD'):
  20         opt.BUILTIN_DEFAULT('NONE')
  21         opt.PRIVATE_EXTENSION_DEFAULT('s3')
  22         opt.RECURSE('../lib/replace')
  23         opt.RECURSE('build')
  24         opt.RECURSE('selftest')
  25         opt.RECURSE('../lib/nss_wrapper')
  26         opt.RECURSE('../lib/socket_wrapper')
  27         opt.RECURSE('../lib/tevent')
  28         opt.RECURSE('../lib/tdb')
  29
  30     opt.add_option('--with-static-modules',
  31                    help=("Comma-separated list of names of modules to statically link in"),
  32                    action="store", dest='static_modules', default=None)
  33     opt.add_option('--with-shared-modules',
  34                    help=("Comma-separated list of names of modules to build shared"),
  35                    action="store", dest='shared_modules', default=None)
  36     opt.add_option('--enable-selftest',
  37                   help=("enable options necessary for selftest"),
  38                   action="store_true", dest='enable_selftest', default=False)
  39
  40     opt.SAMBA3_ADD_OPTION('winbind')
  41     opt.SAMBA3_ADD_OPTION('swat')
  42     opt.SAMBA3_ADD_OPTION('ads')
  43     opt.SAMBA3_ADD_OPTION('krb5')
  44     opt.SAMBA3_ADD_OPTION('ldap')
  45     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  46     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  47     opt.SAMBA3_ADD_OPTION('merged-build', with_name="enable", without_name="disable")
  48     opt.SAMBA3_ADD_OPTION('pam')
  49     opt.SAMBA3_ADD_OPTION('pam_smbpass')
  50     opt.SAMBA3_ADD_OPTION('quotas')
  51     opt.SAMBA3_ADD_OPTION('sys-quotas')
  52     opt.SAMBA3_ADD_OPTION('sendfile-support')
  53     opt.SAMBA3_ADD_OPTION('utmp')
  54     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable")
  55     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  56     opt.SAMBA3_ADD_OPTION('iconv')
  57     opt.SAMBA3_ADD_OPTION('acl-support')
  58     opt.SAMBA3_ADD_OPTION('dnsupdate')
  59     opt.SAMBA3_ADD_OPTION('syslog')
  60     opt.SAMBA3_ADD_OPTION('automount')
  61     opt.SAMBA3_ADD_OPTION('aio-support')
  62     opt.SAMBA3_ADD_OPTION('profiling-data')
  63
  64     opt.SAMBA3_ADD_OPTION('cluster-support')
  65
  66     opt.add_option('--with-ctdb-dir',
  67                    help=("Directory under which ctdb is installed"),
  68                    action="store", dest='ctdb_dir', default=None)
  69     opt.add_option('--enable-old-ctdb',
  70                   help=("enable building against (too) old version of ctdb (default=false)"),
  71                   action="store_true", dest='enable_old_ctdb', default=False)
  72
  73
  74
  75 def configure(conf):
  76     from samba_utils import TO_LIST
  77
  78     if not conf.env.toplevel_build:
  79         version = samba_version.load_version(env=conf.env)
  80         conf.DEFINE('CONFIG_H_IS_FROM_SAMBA', 1)
  81         conf.DEFINE('_SAMBA_BUILD_', version.MAJOR, add_to_cflags=True)
  82         conf.DEFINE('HAVE_CONFIG_H', 1, add_to_cflags=True)
  83
  84     if Options.options.developer:
  85         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  86         conf.env.developer = True
  87
  88     if Options.options.with_swat:
  89         conf.env['build_swat'] = True
  90
  91     if not conf.env.toplevel_build:
  92         conf.RECURSE('../lib/replace')
  93         conf.RECURSE('build')
  94         conf.RECURSE('../lib/tdb')
  95         conf.RECURSE('../lib/talloc')
  96         conf.RECURSE('../lib/tevent')
  97         conf.RECURSE('../lib/popt')
  98         conf.RECURSE('../lib/nss_wrapper')
  99         conf.RECURSE('../lib/socket_wrapper')
 100         conf.RECURSE('../lib/zlib')
 101         conf.RECURSE('../libcli/smbreadline')
 102         conf.RECURSE('../lib/util')
 103
 104         conf.ADD_EXTRA_INCLUDES('''#source3 #source3/include #lib/replace''')
 105         if not conf.env.USING_SYSTEM_TDB:
 106             conf.ADD_EXTRA_INCLUDES('#lib/tdb/include')
 107         if not conf.env.USING_SYSTEM_TEVENT:
 108             conf.ADD_EXTRA_INCLUDES('#lib/tevent')
 109         if not conf.env.USING_SYSTEM_TALLOC:
 110             conf.ADD_EXTRA_INCLUDES('#lib/talloc')
 111         if not conf.env.USING_SYSTEM_POPT:
 112             conf.ADD_EXTRA_INCLUDES('#lib/popt')
 113
 114     conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
 115
 116     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
 117     conf.CHECK_HEADERS('linux/falloc.h')
 118
 119     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod mknod64')
 120     conf.CHECK_FUNCS('strtol strchr strupr chflags')
 121     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
 122     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
 123     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
 124     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
 125     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups sysconf stat64 fstat64')
 126     conf.CHECK_FUNCS('lstat64 fopen64 atexit grantpt lseek64 ftruncate64 fallocate fallocate64 posix_fallocate posix_fallocate64')
 127     conf.CHECK_FUNCS('fseek64 fseeko64 ftell64 ftello64 setluid')
 128     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
 129     conf.CHECK_FUNCS('opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64')
 130     conf.CHECK_FUNCS('fdopendir fdopendir64')
 131     conf.CHECK_FUNCS('getpwent_r getdents64 setenv strcasecmp fcvt fcvtl')
 132     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale nl_langinfo')
 133     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
 134     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
 135     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
 136     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
 137     conf.CHECK_FUNCS('shmget')
 138     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
 139     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain')
 140     #FIXME: for some reason this one still fails
 141     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 142     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 143     conf.CHECK_DECLS('fdatasync', reverse=True)
 144     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 145
 146     if conf.CONFIG_SET('HAVE_LONG_LONG'):
 147         conf.DEFINE('HAVE_LONGLONG', 1)
 148
 149     if conf.CHECK_CODE('''
 150 #if defined(HAVE_UNISTD_H)
 151 #include <unistd.h>
 152 #endif
 153 long ret = splice(0,0,1,0,400,0);
 154 ''',
 155         'HAVE_LINUX_SPLICE',
 156         headers='fcntl.h'):
 157         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 158
 159     # Check for inotify support
 160     conf.CHECK_HEADERS('linux/inotify.h asm/unistd.h sys/inotify.h')
 161     conf.CHECK_FUNCS('inotify_init')
 162     if "HAVE_LINUX_INOTIFY_H" in conf.env and "HAVE_INOTIFY_INIT" in conf.env:
 163         conf.DEFINE('HAVE_INOTIFY', 1)
 164
 165     # Check for kernel change notify support
 166     conf.CHECK_CODE('''
 167 #ifndef F_NOTIFY
 168 #define F_NOTIFY 1026
 169 #endif
 170 main() {
 171         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 172 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 173         headers='fcntl.h signal.h',
 174         msg="Checking for kernel change notify support")
 175
 176     # Check for Linux kernel oplocks
 177     conf.CHECK_CODE('''
 178 #include <sys/types.h>
 179 #include <fcntl.h>
 180 #include <signal.h>
 181 #ifndef F_NOTIFY
 182 #define F_NOTIFY 1026
 183 #endif
 184 main() {
 185         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 186 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 187         msg="Checking for Linux kernel oplocks")
 188
 189     # Check for IRIX kernel oplock types
 190     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 191                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 192                     msg="Checking for IRIX kernel oplock types")
 193
 194     # Check for krenel share modes
 195     conf.CHECK_CODE('''
 196 #include <sys/types.h>
 197 #include <fcntl.h>
 198 #include <signal.h>
 199 #include <sys/file.h>
 200 #ifndef LOCK_MAND
 201 #define LOCK_MAND       32
 202 #define LOCK_READ       64
 203 #endif
 204 main() {
 205         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 206 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 207         msg="Checking for krenel share modes")
 208
 209     # Check for various members of the stat structure
 210     conf.CHECK_TYPES('blksize_t blkcnt_t')
 211     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 212                                 headers='sys/stat.h')
 213     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 214                                 headers='sys/stat.h')
 215     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 216                                 headers='sys/types.h sys/stat.h unistd.h')
 217
 218     # Check for POSIX capability support
 219     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 220
 221     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 222         conf.CHECK_CODE('''
 223         cap_t cap;
 224         cap_value_t vals[1];
 225         if (!(cap = cap_get_proc())) exit(1);
 226         vals[0] = CAP_CHOWN;
 227         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 228         cap_set_proc(cap);''',
 229                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 230                         headers='sys/capability.h',
 231                         msg="Checking whether POSIX capabilities are available")
 232
 233     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 234     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 235     # -- JRA.
 236     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 237         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 238                         define='HAVE_INT16_FROM_RPC_RPC_H',
 239                         msg="Checking for int16 typedef included by rpc/rpc.h")
 240         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 241                         headers='sys/types.h rpc/rpc.h',
 242                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 243         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 244                         headers='sys/types.h rpc/rpc.h',
 245                         msg="Checking for int32 typedef included by rpc/rpc.h")
 246         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 247                         headers='sys/types.h rpc/rpc.h',
 248                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 249     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 250                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 251                     msg="Checking for broken nisplus include files")
 252
 253     # Check if the compiler will optimize out functions
 254     conf.CHECK_CODE('''
 255 if (0) {
 256     this_function_does_not_exist();
 257 } else {
 258     return 1;
 259 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 260         msg="Checking if the compiler will optimize out functions")
 261
 262     # Check if the compiler supports the LL suffix on long long integers
 263     # AIX needs this
 264     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 265                     headers='stdio.h',
 266                     msg="Checking for LL suffix on long long integers")
 267
 268     conf.CHECK_FUNCS('''
 269 _acl __acl add_proplist_entry atexit attr_getf attr_list attr_listf
 270 attropen attr_remove attr_removef attr_set attr_setf backtrace_symbols
 271 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
 272 __closedir closedir64 creat64 crypt16 delproplist devnm dgettext dirfd
 273 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 274 extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file
 275 extattr_get_link extattr_list_fd extattr_list_file extattr_list_link
 276 extattr_set_fd extattr_set_file extattr_set_link _facl __facl _fchdir
 277 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 278 fdelproplist fgetea fgetproplist fgetxattr flistea flistxattr fopen64
 279 _fork __fork fremoveea fremovexattr fseek64 fseeko64 fsetea
 280 fsetproplist fsetxattr _fstat __fstat fstat64 _fstat64 __fstat64 fsync
 281 ftell64 ftello64 ftruncate64 futimens futimes __fxstat getauthuid
 282 getcwd _getcwd __getcwd getdents __getdents getdents64 getdirentries
 283 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 284 getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext
 285 glob grantpt hstrerror initgroups innetgr
 286 inotify_init lgetea lgetxattr listea listxattr llistea llistxattr
 287 llseek _llseek __llseek lremoveea lremovexattr _lseek __lseek lseek64
 288 lsetea lsetxattr _lstat __lstat lstat64 _lstat64 __lstat64 lutimes
 289 __lxstat memalign mknod mknod64 mlock mlockall munlock munlockall
 290 nl_langinfo _open __open open64 _open64 __open64 _opendir __opendir
 291 opendir64 pathconf poll posix_fallocate posix_fallocate64
 292 posix_memalign prctl pread _pread __pread pread64 _pread64 __pread64
 293 pwrite _pwrite __pwrite pwrite64 _pwrite64
 294 __pwrite64 rdchk _read __read _readdir __readdir readdir64 _readdir64
 295 __readdir64 removeea removexattr rewinddir64 _seekdir __seekdir
 296 seekdir64 select setea setenv setgidx setgroups setlocale setluid
 297 setmntent setpgid setpriv setproplist setsid setuidx
 298 setxattr shmget shm_open sigaction sigblock sigprocmask sigset
 299 sizeof_proplist_entry _stat __stat stat64 _stat64 __stat64 statvfs
 300 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctlbyname
 301 __sys_llseek syslog _telldir __telldir telldir64 textdomain timegm
 302 utimensat vsyslog _write __write __xstat
 303 ''')
 304
 305     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 306
 307     # FIXME: these should be tests for features, but the old build system just
 308     # checks for OSes.
 309     import sys
 310     host_os = sys.platform
 311     Logs.info("building on %s" % host_os)
 312
 313     # Python doesn't have case switches... :/
 314     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 315     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 316
 317     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 318     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 319         if host_os.rfind('linux') > -1:
 320             conf.DEFINE('LINUX', '1')
 321         elif host_os.rfind('qnx') > -1:
 322             conf.DEFINE('QNX', '1')
 323         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 324     elif (host_os.rfind('darwin') > -1):
 325         conf.DEFINE('DARWINOS', 1)
 326         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 327         conf.ADD_CFLAGS('-fno-common')
 328     elif (host_os.rfind('freebsd') > -1):
 329         if conf.CHECK_HEADERS('sunacl.h'):
 330             conf.define('HAVE_FREEBSD_SUNACL_H', '1')
 331             conf.CHECK_FUNCS_IN('acl', 'sunacl')
 332         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 333     elif (host_os.rfind('netbsd') > -1):
 334         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 335     elif (host_os.rfind('openbsd') > -1):
 336         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 337     # FIXME: Add more checks here.
 338     else:
 339         Logs.warn("Unknown host_os '%s', please report this to samba-technical@samba.org" % host_os)
 340
 341     #FIXME: add more checks
 342     if Options.options.with_acl_support:
 343         if host_os.rfind('linux') > -1:
 344             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 345             conf.CHECK_FUNCS_IN('getxattr', 'attr')
 346             if conf.CHECK_CODE('''
 347 acl_t acl;
 348 int entry_id;
 349 acl_entry_t *entry_p;
 350 return acl_get_entry(acl, entry_id, entry_p);
 351 ''',
 352                         'HAVE_POSIX_ACLS',
 353                         headers='sys/types.h sys/acl.h', link=False,
 354                         msg="Checking for POSIX ACL support") :
 355                 conf.CHECK_CODE('''
 356 acl_permset_t permset_d;
 357 acl_perm_t perm;
 358 return acl_get_perm_np(permset_d, perm);
 359 ''',
 360                         'HAVE_ACL_GET_PERM_NP',
 361                         headers='sys/types.h sys/acl.h', link=True,
 362                         msg="Checking whether acl_get_perm_np() is available")
 363         else:
 364             conf.DEFINE('HAVE_NO_ACLS', 1)
 365             conf.SET_TARGET_TYPE('acl', 'EMPTY')
 366     else:
 367         conf.DEFINE('HAVE_NO_ACLS', 1)
 368         conf.SET_TARGET_TYPE('acl', 'EMPTY')
 369
 370     if conf.CHECK_FUNCS('dirfd'):
 371         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 372
 373     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 374                     'HAVE_STATFS_F_FSID',
 375                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
 376                     headers='sys/types.h sys/statfs.h',
 377                     execute=True)
 378
 379     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 380         conf.CHECK_CODE('''
 381                 #if defined(HAVE_UNISTD_H)
 382                 #include <unistd.h>
 383                 #endif
 384                 #include <sys/types.h>
 385                 #define _GNU_SOURCE
 386                 #include <fcntl.h>
 387                 #if defined(HAVE_LINUX_FALLOC_H)
 388                 #include <linux/falloc.h>
 389                 #endif
 390                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 391                 'HAVE_LINUX_FALLOCATE',
 392                 msg="Checking whether the Linux 'fallocate' function is available")
 393     if conf.CONFIG_SET('HAVE_FALLOCATE64'):
 394         conf.CHECK_CODE('''
 395                 #if defined(HAVE_UNISTD_H)
 396                 #include <unistd.h>
 397                 #endif
 398                 #include <sys/types.h>
 399                 #define _GNU_SOURCE
 400                 #include <fcntl.h>
 401                 #if defined(HAVE_LINUX_FALLOC_H)
 402                 #include <linux/falloc.h>
 403                 #endif
 404                 int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 405                 'HAVE_LINUX_FALLOCATE64',
 406                 msg="Checking whether the Linux 'fallocate64' function is available")
 407     conf.CHECK_CODE('''
 408                 #if defined(HAVE_UNISTD_H)
 409                 #include <unistd.h>
 410                 #endif
 411                 #include <fcntl.h>
 412                 ssize_t err = readahead(0,0,0x80000);''',
 413                 'HAVE_LINUX_READAHEAD',
 414                 msg="Checking whether Linux readahead is available")
 415     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 416
 417     conf.CHECK_CODE('''
 418                 #include <sys/types.h>
 419                 #include <sys/socket.h>],
 420                 struct ucred cred;
 421                 socklen_t cred_len;
 422                 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''',
 423                 'HAVE_PEERCRED',
 424                 msg="Checking whether we can use SO_PEERCRED to get socket credentials")
 425
 426     conf.CHECK_CODE('''
 427                 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
 428                 #include <sys/types.h>
 429                 #else
 430                 __COMPILE_ERROR_
 431                 #endif
 432                 int i;''',
 433                 'HAVE_EXPLICIT_LARGEFILE_SUPPORT',
 434                 msg="Checking whether large file support can be enabled")
 435
 436     if Options.options.with_aio_support:
 437         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 438         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 439         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 440                         'HAVE_AIO',
 441                         msg='Checking for asynchronous io support',
 442                         headers='sys/types.h aio.h',
 443                         lib='aio rt')
 444         conf.CHECK_CODE('struct aiocb64 a; return aio_read64(&a);',
 445                         'HAVE_AIO64',
 446                         msg='Checking for 64-bit asynchronous io support',
 447                         headers='sys/types.h aio.h',
 448                         lib='aio rt')
 449         if conf.CONFIG_SET('HAVE_AIO64'):
 450             conf.DEFINE('HAVE_AIOCB64', '1')
 451             conf.DEFINE('WITH_AIO', '1')
 452         elif conf.CONFIG_SET('HAVE_AIO'):
 453             conf.DEFINE('WITH_AIO', '1')
 454         if conf.CONFIG_SET('HAVE_AIO'):
 455             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 456             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 457             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')
 458             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 459             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 460             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')
 461             conf.CHECK_CODE('struct aiocb a; return aio_suspend(&a, 1, NULL);', 'HAVE_AIO_SUSPEND', msg='Checking for aio_suspend', headers='aio.h', lib='aio rt')
 462         if conf.CONFIG_SET('HAVE_AIO64'):
 463             conf.CHECK_CODE('struct aiocb a; return aio_read64(&a);', 'HAVE_AIO_READ64', msg='Checking for aio_read64', headers='aio.h', lib='aio rt')
 464             conf.CHECK_CODE('struct aiocb a; return aio_write64(&a);', 'HAVE_AIO_WRITE64', msg='Checking for aio_write64', headers='aio.h', lib='aio rt')
 465             conf.CHECK_CODE('struct aiocb a; return aio_fsync64(1, &a);', 'HAVE_AIO_FSYNC64', msg='Checking for aio_fsync64', headers='aio.h', lib='aio rt')
 466             conf.CHECK_CODE('struct aiocb a; return aio_return64(&a);', 'HAVE_AIO_RETURN64', msg='Checking for aio_return64', headers='aio.h', lib='aio rt')
 467             conf.CHECK_CODE('struct aiocb a; return aio_error64(&a);', 'HAVE_AIO_ERROR64', msg='Checking for aio_error64', headers='aio.h', lib='aio rt')
 468             conf.CHECK_CODE('struct aiocb a; return aio_cancel64(1, &a);', 'HAVE_AIO_CANCEL64', msg='Checking for aio_cancel64', headers='aio.h', lib='aio rt')
 469             conf.CHECK_CODE('struct aiocb a; return aio_suspend64(&a, 1, NULL);', 'HAVE_AIO_SUSPEND64', msg='Checking for aio_suspend64', headers='aio.h', lib='aio rt')
 470         if not conf.CONFIG_SET('HAVE_AIO'):
 471             conf.DEFINE('HAVE_NO_AIO', '1')
 472     else:
 473         conf.DEFINE('HAVE_NO_AIO', '1')
 474
 475     conf.CHECK_CODE('''
 476 struct msghdr msg;
 477 union {
 478         struct cmsghdr cm;
 479         char control[CMSG_SPACE(sizeof(int))];
 480 } control_un;
 481 msg.msg_control = control_un.control;
 482 msg.msg_controllen = sizeof(control_un.control);
 483 ''',
 484         'HAVE_MSGHDR_MSG_CONTROL',
 485         msg='Checking if we can use msg_control for passing file descriptors',
 486         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 487     conf.CHECK_CODE('''
 488 struct msghdr msg;
 489 int fd;
 490 msg.msg_acctrights = (caddr_t) &fd;
 491 msg.msg_acctrightslen = sizeof(fd);
 492 ''',
 493         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 494         msg='Checking if we can use msg_acctrights for passing file descriptors',
 495         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 496
 497     if Options.options.with_winbind:
 498         conf.env.build_winbind = True
 499         conf.DEFINE('WITH_WINBIND', '1')
 500
 501     conf.find_program('awk', var='AWK')
 502     conf.find_program('perl', var='PERL')
 503
 504     # Darwin has extra options to xattr-family functions
 505     conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);',
 506                     'XATTR_ADD_OPT',
 507                     msg="Checking whether xattr interface takes additional options",
 508                     headers='sys/types.h attr/xattr.h sys/xattr.h')
 509
 510     conf.CHECK_HEADERS('asm/types.h')
 511
 512     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 513                     headers='unistd.h sys/types.h',
 514                     msg="Checking for major macro")
 515
 516     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 517                     headers='unistd.h sys/types.h',
 518                     msg="Checking for minor macro")
 519
 520     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 521                                 headers='unistd.h sys/types.h dirent.h',
 522                                 define='HAVE_DIRENT_D_OFF')
 523
 524     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 525     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 526         netgrent_cflags = '-Werror-implicit-function-declaration'
 527     else:
 528         netgrent_cflags = ''
 529     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 530                     msg="Checking for setnetgrent prototype",
 531                     headers='netdb.h netgroup.h',
 532                     cflags=netgrent_cflags)
 533     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 534                     msg="Checking for getnetgrent prototype",
 535                     headers='netdb.h netgroup.h',
 536                     cflags=netgrent_cflags)
 537     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 538                     msg="Checking for endnetgrent prototype",
 539                     headers='netdb.h netgroup.h',
 540                     cflags=netgrent_cflags)
 541
 542
 543     # Look for CUPS
 544     if Options.options.with_cups:
 545         conf.find_program('cups-config', var='CUPS_CONFIG')
 546         if conf.env.CUPS_CONFIG:
 547             # we would normally use --libs here, but cups-config incorrectly adds
 548             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 549             # of an in-tree heimdal kerberos
 550             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 551                            package="", uselib_store="cups")
 552         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 553         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 554         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 555             conf.DEFINE('HAVE_CUPS', '1')
 556         else:
 557             conf.undefine('HAVE_CUPS')
 558             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 559     else:
 560         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 561         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 562
 563     if Options.options.with_iprint:
 564         if conf.CONFIG_SET('HAVE_CUPS'):
 565             conf.DEFINE('HAVE_IPRINT', '1')
 566         else:
 567             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 568     if Options.options.with_syslog:
 569         conf.DEFINE('WITH_SYSLOG', '1')
 570     if Options.options.with_automount:
 571         conf.DEFINE('WITH_AUTOMOUNT', '1')
 572
 573     # Check for LDAP
 574     if Options.options.with_ldap:
 575         conf.CHECK_HEADERS('ldap.h lber.h')
 576         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 577         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 578         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 579
 580         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 581         # for the samba logs
 582         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 583                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 584
 585         conf.CHECK_FUNCS_IN('ldap_init ldap_initialize ldap_set_rebind_proc', 'ldap')
 586         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 587
 588         # Check if ldap_set_rebind_proc() takes three arguments
 589         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 590                            'LDAP_SET_REBIND_PROC_ARGS',
 591                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 592                            headers='ldap.h lber.h', link=False):
 593             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 594         else:
 595             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 596
 597         # last but not least, if ldap_init() exists, we want to use ldap
 598         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 599             conf.DEFINE('HAVE_LDAP', '1')
 600             conf.DEFINE('LDAP_DEPRECATED', '1')
 601             conf.env['HAVE_LDAP'] = '1'
 602             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 603             # SASL wrapping hooks
 604             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 605                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 606                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 607     else:
 608         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 609         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 610
 611     # Check for kerberos
 612     have_gssapi=False
 613     if Options.options.with_krb5 and not conf.env.toplevel_build:
 614         Logs.info("Looking for kerberos features")
 615         conf.find_program('krb5-config', var='KRB5_CONFIG')
 616         if conf.env.KRB5_CONFIG:
 617             conf.check_cfg(path="krb5-config", args="--cflags --libs",
 618                        package="gssapi", uselib_store="krb5")
 619         conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
 620         conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h', lib='krb5')
 621
 622         if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
 623             conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'
 624
 625         conf.CHECK_FUNCS_IN('_et_list', 'com_err')
 626         conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
 627         conf.CHECK_FUNCS_IN('crypto', 'des_set_key')
 628         conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
 629         conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
 630         if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi') or \
 631            conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi_krb5'):
 632             have_gssapi=True
 633         conf.CHECK_FUNCS_IN('gss_wrap_iov', 'gssapi gssapi_krb5 krb5')
 634         conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
 635         conf.CHECK_FUNCS('''
 636 krb5_set_real_time krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
 637 krb5_set_default_tgs_ktypes krb5_principal2salt krb5_use_enctype
 638 krb5_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
 639 krb5_auth_con_setuseruserkey krb5_locate_kdc krb5_get_permitted_enctypes
 640 krb5_get_default_in_tkt_etypes krb5_free_data_contents
 641 krb5_principal_get_comp_string krb5_free_unparsed_name
 642 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
 643 krb5_krbhst_get_addrinfo krb5_c_enctype_compare krb5_enctypes_compatible_keys
 644 krb5_crypto_init krb5_crypto_destroy krb5_decode_ap_req free_AP_REQ
 645 krb5_verify_checksum krb5_c_verify_checksum krb5_principal_compare_any_realm
 646 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
 647 krb5_get_renewed_creds krb5_get_kdc_cred krb5_free_error_contents
 648 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
 649 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
 650 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
 651 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
 652 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm''',
 653                          lib='krb5 k5crypto')
 654         conf.CHECK_DECLS('''krb5_get_credentials_for_user
 655                             krb5_auth_con_set_req_cksumtype''',
 656                             headers='krb5.h', always=True)
 657         conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
 658         conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
 659         conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
 660         conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
 661         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
 662                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
 663         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
 664                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
 665         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
 666                                     define='HAVE_MAGIC_IN_KRB5_ADDRESS')
 667         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
 668                                     define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
 669         conf.CHECK_STRUCTURE_MEMBER('krb5_ticket', 'enc_part2', headers='krb5.h',
 670                                     define='HAVE_KRB5_TKT_ENC_PART2')
 671         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'keyblock', headers='krb5.h',
 672                                     define='HAVE_KRB5_KEYBLOCK_IN_CREDS')
 673         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'session', headers='krb5.h',
 674                                     define='HAVE_KRB5_SESSION_IN_CREDS')
 675         conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
 676                                     define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
 677
 678         conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
 679
 680         conf.CHECK_CODE('''
 681 krb5_ticket ticket;
 682 krb5_kvno kvno;
 683 krb5_enctype enctype;
 684 enctype = ticket.enc_part.enctype;
 685 kvno = ticket.enc_part.kvno;
 686 ''',
 687                         'KRB5_TICKET_HAS_KEYINFO',
 688                         headers='krb5.h', link=False,
 689                         msg="Checking whether the krb5_ticket structure contains the kvno and enctype")
 690         conf.CHECK_CODE('''
 691 krb5_context ctx;
 692 krb5_get_init_creds_opt *opt = NULL;
 693 krb5_get_init_creds_opt_free(ctx, opt);
 694 ''',
 695                         'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
 696                         headers='krb5.h', link=False,
 697                         msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
 698         conf.CHECK_CODE('krb5_mk_error(0,0,0)',
 699                         'HAVE_SHORT_KRB5_MK_ERROR_INTERFACE',
 700                         headers='krb5.h', link=False,
 701                         msg="Checking whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal")
 702         conf.CHECK_CODE('''
 703 const krb5_data *pkdata;
 704 krb5_context context;
 705 krb5_principal principal;
 706 pkdata = krb5_princ_component(context, principal, 0);
 707 ''',
 708                         'HAVE_KRB5_PRINC_COMPONENT',
 709                         headers='krb5.h', lib='krb5',
 710                         msg="Checking whether krb5_princ_component is available")
 711
 712         conf.CHECK_CODE('''
 713 int main(void) {
 714 char buf[256];
 715 krb5_enctype_to_string(1, buf, 256);
 716 return 0;
 717 }''',
 718                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
 719                         headers='krb5.h', lib='krb5 k5crypto',
 720                         addmain=False, cflags='-Werror',
 721                         msg="Checking whether krb5_enctype_to_string takes size_t argument")
 722
 723         conf.CHECK_CODE('''
 724 int main(void) {
 725 krb5_context context = NULL;
 726 char *str = NULL;
 727 krb5_enctype_to_string(context, 1, &str);
 728 if (str) free (str);
 729 return 0;
 730 }''',
 731                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
 732                         headers='krb5.h stdlib.h', lib='krb5',
 733                         addmain=False, cflags='-Werror',
 734                         msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
 735         conf.CHECK_CODE('''
 736 int main(void) {
 737 krb5_context ctx = NULL;
 738 krb5_principal princ = NULL;
 739 const char *str = krb5_princ_realm(ctx, princ)->data;
 740 return 0;
 741 }''',
 742                         'HAVE_KRB5_PRINC_REALM',
 743                         headers='krb5.h', lib='krb5',
 744                         addmain=False,
 745                         msg="Checking whether the macro krb5_princ_realm is defined")
 746         conf.CHECK_CODE('''
 747 int main(void) {
 748     krb5_context context;
 749     krb5_principal principal;
 750     const char *realm; realm = krb5_principal_get_realm(context, principal);
 751     return 0;
 752 }''',
 753                         'HAVE_KRB5_PRINCIPAL_GET_REALM',
 754                         headers='krb5.h', lib='krb5',
 755                         addmain=False,
 756                         msg="Checking whether krb5_principal_get_realm is defined")
 757         if conf.CHECK_CODE('''krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);''',
 758                         'KRB5_VERIFY_CHECKSUM_ARGS',
 759                         headers='krb5.h', lib='krb5',
 760                         msg="Checking whether krb5_verify_checksum takes 7 arguments"):
 761             conf.DEFINE('KRB5_VERIFY_CHECKSUM_ARGS', '7')
 762         else:
 763             conf.DEFINE('KRB5_VERIFY_CHECKSUM_ARGS', '6')
 764
 765         conf.CHECK_CODE('''
 766 krb5_enctype enctype;
 767 enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
 768 ''',
 769             '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
 770             headers='krb5.h', lib='krb5',
 771             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
 772         conf.CHECK_CODE('''
 773 krb5_keytype keytype;
 774 keytype = KEYTYPE_ARCFOUR_56;
 775 ''',
 776             '_HAVE_KEYTYPE_ARCFOUR_56',
 777             headers='krb5.h', lib='krb5',
 778             msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
 779         if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
 780             conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
 781
 782         conf.CHECK_CODE('''
 783 krb5_enctype enctype;
 784 enctype = ENCTYPE_ARCFOUR_HMAC;
 785 ''',
 786             'HAVE_ENCTYPE_ARCFOUR_HMAC',
 787             headers='krb5.h', lib='krb5',
 788             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
 789
 790         conf.CHECK_CODE('''
 791 krb5_context context;
 792 krb5_keytab keytab;
 793 krb5_init_context(&context);
 794 return krb5_kt_resolve(context, "WRFILE:api", &keytab);
 795 ''',
 796             'HAVE_WRFILE_KEYTAB',
 797             headers='krb5.h', lib='krb5', execute=True,
 798             msg="Checking whether the WRFILE:-keytab is supported");
 799
 800         # Check for KRB5_DEPRECATED handling
 801         conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
 802 #include <krb5.h>''',
 803         'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
 804         link=False,
 805         msg="Checking for KRB5_DEPRECATED define taking an identifier")
 806     elif conf.env.toplevel_build:
 807         # setup the right defines for a in-tree heimdal build
 808         Logs.info("Using in-tree heimdal kerberos defines")
 809         conf.define('HAVE_GSSAPI', 1)
 810         conf.define('HAVE_GSSAPI_GSSAPI_H', 1)
 811         conf.define('HAVE_AP_OPTS_USE_SUBKEY', 1)
 812         conf.define('HAVE_KRB5_ADDRESSES', 1)
 813         conf.define('HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK', 1)
 814         conf.define('HAVE_KRB5_SET_REAL_TIME', 1)
 815         conf.define('HAVE_COM_ERR_H', 1)
 816         conf.define('HAVE_ADDR_TYPE_IN_KRB5_ADDRESS', 1)
 817         conf.define('HAVE_GSS_DISPLAY_STATUS', 1)
 818         conf.define('HAVE_LIBGSSAPI', 1)
 819         conf.define('HAVE_ADDR_TYPE_IN_KRB5_ADDRESS', 1)
 820         conf.define('HAVE_CHECKSUM_IN_KRB5_CHECKSUM', 1)
 821         conf.define('HAVE_DECL_KRB5_AUTH_CON_SET_REQ_CKSUMTYPE', 0)
 822         conf.define('HAVE_DECL_KRB5_GET_CREDENTIALS_FOR_USER', 0)
 823         conf.define('HAVE_E_DATA_POINTER_IN_KRB5_ERROR', 1)
 824         conf.define('HAVE_INITIALIZE_KRB5_ERROR_TABLE', 1)
 825         conf.define('HAVE_KRB5_ADDRESSES', 1)
 826         conf.define('HAVE_KRB5_AUTH_CON_SETKEY', 1)
 827         conf.define('HAVE_KRB5_CRYPTO', 1)
 828         conf.define('HAVE_KRB5_CRYPTO_DESTROY', 1)
 829         conf.define('HAVE_KRB5_CRYPTO_INIT', 1)
 830         conf.define('HAVE_KRB5_C_ENCTYPE_COMPARE', 1)
 831         conf.define('HAVE_KRB5_C_VERIFY_CHECKSUM', 1)
 832         conf.define('HAVE_FREE_AP_REQ', 1)
 833         conf.define('HAVE_KRB5_DECODE_AP_REQ', 1)
 834         conf.define('HAVE_KRB5_ENCTYPES_COMPATIBLE_KEYS', 1)
 835         conf.define('HAVE_KRB5_ENCTYPE_TO_STRING', 1)
 836         conf.define('HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG', 1)
 837         conf.define('HAVE_KRB5_FREE_ERROR_CONTENTS', 1)
 838         conf.define('HAVE_KRB5_FREE_HOST_REALM', 1)
 839         conf.define('HAVE_KRB5_FWD_TGT_CREDS', 1)
 840         conf.define('HAVE_KRB5_GET_CREDS', 1)
 841         conf.define('HAVE_KRB5_GET_CREDS_OPT_ALLOC', 1)
 842         conf.define('HAVE_KRB5_GET_CREDS_OPT_SET_IMPERSONATE', 1)
 843         conf.define('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES', 1)
 844         conf.define('HAVE_KRB5_GET_HOST_REALM', 1)
 845         conf.define('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC', 1)
 846         conf.define('HAVE_KRB5_GET_INIT_CREDS_OPT_FREE', 1)
 847         conf.define('HAVE_KRB5_GET_INIT_CREDS_OPT_GET_ERROR', 1)
 848         conf.define('HAVE_KRB5_GET_INIT_CREDS_OPT_SET_PAC_REQUEST', 1)
 849         conf.define('HAVE_KRB5_GET_KDC_CRED', 1)
 850         conf.define('HAVE_KRB5_GET_PW_SALT', 1)
 851         conf.define('HAVE_KRB5_GET_RENEWED_CREDS', 1)
 852         conf.define('HAVE_KRB5_KEYBLOCK_KEYVALUE', 1)
 853         conf.define('HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK', 1)
 854         conf.define('HAVE_KRB5_KRBHST_GET_ADDRINFO', 1)
 855         conf.define('HAVE_KRB5_KRBHST_INIT', 1)
 856         conf.define('HAVE_KRB5_KT_COMPARE', 1)
 857         conf.define('HAVE_KRB5_KT_FREE_ENTRY', 1)
 858         conf.define('HAVE_KRB5_KU_OTHER_CKSUM', 1)
 859         conf.define('HAVE_KRB5_LOCATE_PLUGIN_H', 1)
 860         conf.define('HAVE_KRB5_MK_REQ_EXTENDED', 1)
 861         conf.define('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM', 1)
 862         conf.define('HAVE_KRB5_PRINCIPAL_GET_COMP_STRING', 1)
 863         conf.define('HAVE_KRB5_PRINCIPAL_GET_REALM', 1)
 864         conf.define('HAVE_KRB5_REALM_TYPE', 1)
 865         conf.define('HAVE_KRB5_SESSION_IN_CREDS', 1)
 866         conf.define('HAVE_KRB5_SET_DEFAULT_IN_TKT_ETYPES', 1)
 867         conf.define('HAVE_KRB5_SET_REAL_TIME', 1)
 868         conf.define('HAVE_KRB5_STRING_TO_KEY', 1)
 869         conf.define('HAVE_KRB5_STRING_TO_KEY_SALT', 1)
 870         conf.define('HAVE_KRB5_VERIFY_CHECKSUM', 1)
 871         conf.define('HAVE_LIBKRB5', 1)
 872         conf.define('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT', 1)
 873         conf.define('KRB5_VERIFY_CHECKSUM_ARGS', 6)
 874         conf.define('HAVE_ETYPE_IN_ENCRYPTEDDATA', 1)
 875         conf.define('KRB5_PRINC_REALM_RETURNS_REALM', 1)
 876         conf.define('HAVE_KRB5_PRINCIPAL_GET_REALM', 1)
 877         conf.define('HAVE_KRB5_H', 1)
 878         conf.define('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', 1)
 879         conf.define('HAVE_AP_OPTS_USE_SUBKEY', 1)
 880         conf.define('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', 1)
 881         conf.define('HAVE_ENCTYPE_ARCFOUR_HMAC', 1)
 882     else:
 883         conf.SET_TARGET_TYPE('krb5', 'EMPTY')
 884         conf.SET_TARGET_TYPE('gssapi', 'EMPTY')
 885         conf.SET_TARGET_TYPE('gssapi_krb5', 'EMPTY')
 886         conf.SET_TARGET_TYPE('com_err', 'EMPTY')
 887         conf.SET_TARGET_TYPE('k5crypto', 'EMPTY')
 888
 889     if Options.options.with_ads:
 890         use_ads=True
 891         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 892            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 893             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 894             use_ads=False
 895         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 896             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 897             use_ads=False
 898         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 899            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 900             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 901             use_ads=False
 902         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 903            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 904             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 905             use_ads=False
 906         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 907            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 908             Logs.warn("no KT_FREE_FUNCTION detected")
 909             use_ads=False
 910         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM') and \
 911            not conf.CONFIG_SET('HAVE_KRB5_VERIFY_CHECKSUM'):
 912             Logs.warn("no KRB5_VERIFY_CHECKSUM_FUNCTION detected")
 913             use_ads=False
 914         if not conf.CONFIG_SET('KRB5_TICKET_HAS_KEYINFO'):
 915             # We only need the following functions if we can't get the enctype
 916             # and kvno out of the ticket directly (ie. on Heimdal).
 917             if not conf.CONFIG_SET('HAVE_FREE_AP_REQ'):
 918                 Logs.warn("no KRB5_AP_REQ_FREE_FUNCTION detected")
 919                 use_ads=False
 920             if not conf.CONFIG_SET('HAVE_KRB5_DECODE_AP_REQ'):
 921                 Logs.warn("no KRB5_AP_REQ_DECODING_FUNCTION detected")
 922                 use_ads=False
 923         if use_ads:
 924             conf.DEFINE('WITH_ADS', '1')
 925             conf.DEFINE('HAVE_KRB5', '1')
 926             if have_gssapi:
 927                 conf.DEFINE('HAVE_GSSAPI', '1')
 928             if conf.CONFIG_SET('HAVE_LDAP'):
 929                 conf.env['HAVE_ADS'] = '1'
 930         else:
 931             Logs.warn("krb5 libs don't have all features required for Active Directory support")
 932             conf.undefine('HAVE_KRB5_H')
 933             conf.undefine('HAVE_GSSAPI_H')
 934             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 935             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 936
 937     if Options.options.with_utmp:
 938         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 939         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 940                                     define='HAVE_UT_UT_NAME')
 941         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 942                                     define='HAVE_UT_UT_USER')
 943         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 944                                     define='HAVE_UT_UT_ID')
 945         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 946                                     define='HAVE_UT_UT_HOST')
 947         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 948                                     define='HAVE_UT_UT_TIME')
 949         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 950                                     define='HAVE_UT_UT_TV')
 951         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 952                                     define='HAVE_UT_UT_TYPE')
 953         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 954                                     define='HAVE_UT_UT_PID')
 955         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 956                                     define='HAVE_UT_UT_EXIT')
 957         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 958                                     define='HAVE_UT_UT_ADDR_V6')
 959         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 960                                     define='HAVE_UT_UT_ADDR')
 961         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 962                                     define='HAVE_UX_UT_SYSLEN')
 963         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 964                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 965                         msg="Checking whether pututline returns pointer")
 966         conf.DEFINE('WITH_UTMP', 1)
 967
 968     if Options.options.with_avahi:
 969         conf.env.with_avahi = True
 970         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 971         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 972         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 973         if conf.env.with_avahi:
 974             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 975     else:
 976         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 977         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 978
 979     if Options.options.with_iconv:
 980         conf.env.with_iconv = True
 981         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 982             conf.env.with_iconv = False
 983         if conf.env.with_iconv:
 984             conf.DEFINE('HAVE_ICONV', 1)
 985
 986     if Options.options.with_pam:
 987         use_pam=True
 988         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 989         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 990             Logs.warn("--with-pam=yes but pam_appl.h not found")
 991             use_pam=False
 992         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 993         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 994         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 995             Logs.warn("--with-pam=yes but pam_modules.h not found")
 996             use_pam=False
 997         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 998         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 999         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
1000         conf.CHECK_CODE('''
1001 #if defined(HAVE_SECURITY_PAM_APPL_H)
1002 #include <security/pam_appl.h>
1003 #elif defined(HAVE_PAM_PAM_APPL_H)
1004 #include <pam/pam_appl.h>
1005 #endif
1006 pam_set_item(0, PAM_RHOST, 0);
1007 ''',
1008             'HAVE_PAM_RHOST',
1009             lib='pam',
1010             msg="Checking whether PAM_RHOST is available");
1011         conf.CHECK_CODE('''
1012 #if defined(HAVE_SECURITY_PAM_APPL_H)
1013 #include <security/pam_appl.h>
1014 #elif defined(HAVE_PAM_PAM_APPL_H)
1015 #include <pam/pam_appl.h>
1016 #endif
1017 pam_set_item(0, PAM_TTY, 0);
1018 ''',
1019             'HAVE_PAM_TTY',
1020             lib='pam',
1021             msg="Checking whether PAM_TTY is available");
1022         conf.CHECK_CODE('''
1023 #if (!defined(LINUX))
1024
1025 #define PAM_EXTERN extern
1026 #if defined(HAVE_SECURITY_PAM_APPL_H)
1027 #include <security/pam_appl.h>
1028 #elif defined(HAVE_PAM_PAM_APPL_H)
1029 #include <pam/pam_appl.h>
1030 #endif
1031
1032 #endif
1033
1034 #if defined(HAVE_SECURITY_PAM_MODULES_H)
1035 #include <security/pam_modules.h>
1036 #elif defined(HAVE_PAM_PAM_MODULES_H)
1037 #include <pam/pam_modules.h>
1038 #endif
1039
1040 #if defined(HAVE_SECURITY__PAM_MACROS_H)
1041 #include <security/_pam_macros.h>
1042 #elif defined(HAVE_PAM__PAM_MACROS_H)
1043 #include <pam/_pam_macros.h>
1044 #endif
1045
1046 #ifdef HAVE_SECURITY_PAM_EXT_H
1047 #include <security/pam_ext.h>
1048 #endif
1049
1050 int i; i = PAM_RADIO_TYPE;
1051 ''',
1052             'HAVE_PAM_RADIO_TYPE',
1053             lib='pam',
1054             msg="Checking whether PAM_RADIO_TYPE is available");
1055         if use_pam:
1056             conf.DEFINE('WITH_PAM', 1)
1057             conf.DEFINE('WITH_PAM_MODULES', 1)
1058
1059     seteuid = False
1060     if not seteuid:
1061         seteuid = conf.CHECK_CODE('''
1062                                 #define AUTOCONF_TEST 1
1063                                 #define USE_SETREUID 1
1064                                 #include "./lib/util_sec.c"
1065                                 ''',
1066                                 'USE_SETREUID',
1067                                 addmain=False,
1068                                 execute=True,
1069                                 msg="Checking whether setreuid is available")
1070     if not seteuid:
1071         seteuid = conf.CHECK_CODE('''
1072                                 #define AUTOCONF_TEST 1
1073                                 #define USE_SETRESUID 1
1074                                 #include "./lib/util_sec.c"
1075                                 ''',
1076                                 'USE_SETRESUID',
1077                                 addmain=False,
1078                                 execute=True,
1079                                 msg="Checking whether setresuid is available")
1080     if not seteuid:
1081         seteuid = conf.CHECK_CODE('''
1082                                 #define AUTOCONF_TEST 1
1083                                 #define USE_SETEUID 1
1084                                 #include "./lib/util_sec.c"
1085                                 ''',
1086                                 'USE_SETEUID',
1087                                 addmain=False,
1088                                 execute=True,
1089                                 msg="Checking whether seteuid is available")
1090     if not seteuid:
1091         seteuid = conf.CHECK_CODE('''
1092                                 #define AUTOCONF_TEST 1
1093                                 #define USE_SETUIDX 1
1094                                 #include "./lib/util_sec.c"
1095                                 ''',
1096                                 'USE_SETUIDX',
1097                                 addmain=False,
1098                                 execute=True,
1099                                 mandatory=True,
1100                                 msg="Checking whether setuidx is available")
1101     if Options.options.with_dnsupdate:
1102         conf.CHECK_HEADERS('uuid/uuid.h')
1103         conf.CHECK_FUNCS_IN('uuid_generate', 'uuid')
1104         if not conf.CONFIG_SET('HAVE_UUID_UUID_H') and not conf.CONFIG_SET('HAVE_UUID_GENERATE'):
1105             Logs.warn("--with-dnsupdate=yes but uuid support not sufficient")
1106         elif not conf.CONFIG_SET('HAVE_GSSAPI'):
1107             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1108         else:
1109             conf.DEFINE('WITH_DNS_UPDATES', 1)
1110     else:
1111         conf.SET_TARGET_TYPE('uuid', 'EMPTY')
1112     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1113     if Options.options.developer:
1114         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1115             conf.DEFINE('VALGRIND', '1')
1116
1117     if conf.CHECK_CODE('''
1118 #include <bits/sockaddr.h>
1119 #include <linux/netlink.h>
1120 ''',
1121                 'HAVE_LINUX_NETLINK_H',
1122                 msg="Checking whether Linux netlink is available"):
1123         conf.CHECK_CODE('''
1124 #include <bits/sockaddr.h>
1125 #include <linux/netlink.h>
1126 #include <linux/rtnetlink.h>
1127 ''',
1128                 'HAVE_LINUX_RTNETLINK_H',
1129                 msg='Checking whether Linux rtnetlink is available')
1130     if conf.CHECK_TYPE('struct dirent64', headers='sys/types.h dirent.h') and conf.CONFIG_SET('HAVE_READDIR64'):
1131         conf.DEFINE('HAVE_STRUCT_DIRENT64', '1')
1132     else:
1133         conf.undefine('HAVE_STRUCT_DIRENT64')
1134
1135     conf.CHECK_CODE('''
1136 #include "../tests/fcntl_lock.c"
1137 ''',
1138                 'HAVE_FCNTL_LOCK',
1139                 addmain=False,
1140                 execute=True,
1141                 msg='Checking whether fcntl locking is available')
1142
1143     conf.CHECK_CODE('''
1144 #include "../tests/fcntl_lock64.c"
1145 ''',
1146                 'HAVE_BROKEN_FCNTL64_LOCKS',
1147                 addmain=False,
1148                 execute=True,
1149                 msg='Checking whether fcntl64 locks are broken')
1150
1151     if not conf.CONFIG_SET('HAVE_BROKEN_FCNTL64_LOCKS'):
1152         conf.CHECK_CODE('''
1153 #if defined(HAVE_UNISTD_H)
1154 #include <unistd.h>
1155 #endif
1156 #include <stdio.h>
1157 #include <stdlib.h>
1158
1159 #ifdef HAVE_FCNTL_H
1160 #include <fcntl.h>
1161 #endif
1162
1163 #ifdef HAVE_SYS_FCNTL_H
1164 #include <sys/fcntl.h>
1165 #endif
1166 main() { struct flock64 fl64;
1167 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
1168 exit(0);
1169 #else
1170 exit(1);
1171 #endif
1172 }
1173 ''',
1174                 'HAVE_STRUCT_FLOCK64',
1175                 addmain=False,
1176                 execute=True,
1177                 msg="Checking whether the flock64 struct is available")
1178
1179     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1180                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1181     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1182                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1183     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1184                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1185     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1186                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1187     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1188                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1189     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1190        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1191        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1192        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1193        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1194         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1195
1196     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1197     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1198                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1199     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1200                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1201     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1202                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1203
1204     conf.CHECK_CODE('''
1205 #if defined(HAVE_UNISTD_H)
1206 #include <unistd.h>
1207 #endif
1208 #include <fcntl.h>],
1209 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1210 ''',
1211                 'HAVE_POSIX_FADVISE',
1212                 msg='Checking whether posix_fadvise is available')
1213
1214     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1215         conf.CHECK_CODE('''
1216                         #include <unistd.h>
1217                         return sysconf(%s) == -1 ? 1 : 0;
1218                         ''' % v,
1219                         'SYSCONF%s' % v,
1220                         msg='Checking whether sysconf(%s) is available' % v)
1221
1222     conf.CHECK_DECLS('__NR_inotify_init', reverse=True, headers='asm/unistd.h')
1223
1224     conf.CHECK_CODE('''
1225 #include <sys/syscall.h>
1226 #include <unistd.h>
1227 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1228                     ''',
1229                     'HAVE_DARWIN_INITGROUPS',
1230                     msg='Checking whether to use the Darwin-specific initgroups system call')
1231
1232     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1233                     'HAVE_UTIMBUF',
1234                     headers='sys/types.h utime.h',
1235                     msg='Checking whether struct utimbuf is available')
1236
1237     if conf.CHECK_CODE('''struct sigevent s;''',
1238                     'HAVE_STRUCT_SIGEVENT',
1239                     headers='sys/types.h stdlib.h stddef.h signal.h',
1240                     msg='Checking whether we have the struct sigevent'):
1241         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1242                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1243                                     headers='signal.h');
1244         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1245                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1246                                     headers='signal.h');
1247
1248     if os.path.exists('/proc/sys/kernel/core_pattern'):
1249         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1250
1251     if conf.CHECK_CODE('''
1252 #include <time.h>
1253 main() {
1254         struct tm *tm;
1255         if (sizeof(time_t) == 8) {
1256                 time_t max_time = 0x7fffffffffffffffll;
1257                 tm = gmtime(&max_time);
1258                 /* This should fail with 32-bit tm_year. */
1259                 if (tm == NULL) {
1260                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1261                         max_time = 67768036191676799ll;
1262                         tm = gmtime(&max_time);
1263                         if (tm) {
1264                                 exit(0);
1265                         }
1266                 }
1267         }
1268         exit(1);
1269 }''',
1270         '__TIME_T_MAX',
1271         addmain=False,
1272         execute=True,
1273         msg="Checking for the maximum value of the 'time_t' type"):
1274             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1275
1276     conf.CHECK_CODE('''
1277 #if defined(HAVE_UNISTD_H)
1278 #include <unistd.h>
1279 #endif
1280 #include <sys/types.h>
1281 main() { dev_t dev = makedev(1,2); return 0; }
1282 ''',
1283         'HAVE_MAKEDEV',
1284         addmain=False,
1285         msg='Checking whether the macro for makedev is available')
1286
1287     conf.CHECK_CODE('''
1288 #include <stdio.h>
1289 #include <limits.h>
1290 #include <signal.h>
1291
1292 void exit_on_core(int ignored) {
1293         exit(1);
1294 }
1295
1296 main() {
1297         char *newpath;
1298         signal(SIGSEGV, exit_on_core);
1299         newpath = realpath("/tmp", NULL);
1300         exit((newpath != NULL) ? 0 : 1);
1301 }
1302 ''',
1303         'REALPATH_TAKES_NULL',
1304         addmain=False,
1305         execute=True,
1306         msg='Checking whether the realpath function allows a NULL argument')
1307
1308     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1309                     'HAVE_FTRUNCATE_EXTEND',
1310                     msg='Checking for ftruncate extend',
1311                     addmain=False,
1312                     execute=True)
1313     if os.getenv('RUN_FROM_BUILD_FARM'):
1314         Logs.info("enabling buildfarm hacks")
1315         conf.DEFINE('ENABLE_BUILD_FARM_HACKS', '1')
1316
1317     if Options.options.with_sendfile_support:
1318         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):
1319             conf.CHECK_CODE('''
1320                             int tofd, fromfd;
1321                             off64_t offset;
1322                             size_t total;
1323                             ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
1324                             ''',
1325                             '_HAVE_SENDFILE64',
1326                             headers='sys/sendfile',
1327                             msg='Checking for linux sendfile64 support')
1328             conf.CHECK_CODE('''
1329                             int tofd, fromfd;
1330                             off_t offset;
1331                             size_t total;
1332                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1333                             ''',
1334                             '_HAVE_SENDFILE',
1335                             headers='sys/sendfile',
1336                             msg='Checking for linux sendfile support')
1337
1338             # Try and cope with broken Linux sendfile....
1339             conf.CHECK_CODE('''#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
1340                             #undef _FILE_OFFSET_BITS
1341                             #endif
1342                             #include <sys/sendfile.h>
1343                             int tofd, fromfd;
1344                             off_t offset;
1345                             size_t total;
1346                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1347                             ''',
1348                             '_HAVE_BROKEN_LINUX_SENDFILE',
1349                             msg='Checking for broken linux sendfile support')
1350             if conf.CONFIG_SET('_HAVE_SENDFILE64'):
1351                 conf.DEFINE('HAVE_SENDFILE64', '1')
1352                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1353                 conf.DEFINE('WITH_SENDFILE', '1')
1354             elif conf.CONFIG_SET('_HAVE_SENDFILE'):
1355                 conf.DEFINE('HAVE_SENDFILE', '1')
1356                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1357                 conf.DEFINE('WITH_SENDFILE', '1')
1358             elif conf.CONFIG_SET('_HAVE_BROKEN_LINUX_SENDFILE'):
1359                 conf.DEFINE('LINUX_BROKEN_SENDFILE_API', '1')
1360                 conf.DEFINE('WITH_SENDFILE', '1')
1361         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1362             conf.CHECK_CODE('''
1363                             #include <sys/types.h>
1364                             #include <unistd.h>
1365                             #include <sys/socket.h>
1366                             #include <sys/uio.h>
1367                             int fromfd, tofd, ret, total=0;
1368                             off_t offset, nwritten;
1369                             struct sf_hdtr hdr;
1370                             struct iovec hdtrl;
1371                             hdr.headers = &hdtrl;
1372                             hdr.hdr_cnt = 1;
1373                             hdr.trailers = NULL;
1374                             hdr.trl_cnt = 0;
1375                             hdtrl.iov_base = NULL;
1376                             hdtrl.iov_len = 0;
1377                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1378                             ''',
1379                             '_HAVE_SENDFILE',
1380                             msg='Checking for freebsd sendfile support')
1381             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1382                 conf.DEFINE('HAVE_SENDFILE', '1')
1383                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1384                 conf.DEFINE('WITH_SENDFILE', '1')
1385         elif (host_os.rfind('hpux') > -1):
1386             conf.CHECK_CODE('''
1387                             #include <sys/socket.h>
1388                             #include <sys/uio.h>
1389                             int fromfd, tofd;
1390                             size_t total=0;
1391                             struct iovec hdtrl[2];
1392                             ssize_t nwritten;
1393                             off64_t offset;
1394                             hdtrl[0].iov_base = 0;
1395                             hdtrl[0].iov_len = 0;
1396                             nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
1397                             ''',
1398                             '_HAVE_SENDFILE64',
1399                             msg='Checking for hpux sendfile64 support')
1400             conf.CHECK_CODE('''
1401                             #include <sys/socket.h>
1402                             #include <sys/uio.h>
1403                             int fromfd, tofd;
1404                             size_t total=0;
1405                             struct iovec hdtrl[2];
1406                             ssize_t nwritten;
1407                             off_t offset;
1408                             hdtrl[0].iov_base = 0;
1409                             hdtrl[0].iov_len = 0;
1410                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1411                             ''',
1412                             '_HAVE_SENDFILE',
1413                             msg='Checking for hpux sendfile support')
1414             if conf.CONFIG_SET('_HAVE_SENDFILE64'):
1415                 conf.DEFINE('HAVE_SENDFILE64', '1')
1416                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1417                 conf.DEFINE('WITH_SENDFILE', '1')
1418             elif conf.CONFIG_SET('_HAVE_SENDFILE'):
1419                 conf.DEFINE('HAVE_SENDFILE', '1')
1420                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1421                 conf.DEFINE('WITH_SENDFILE', '1')
1422         elif (host_os.rfind('solaris') > -1):
1423             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1424             conf.CHECK_CODE('''
1425                             #include <sys/sendfile.h>
1426                             int sfvcnt;
1427                             size_t xferred;
1428                             struct sendfilevec vec[2];
1429                             ssize_t nwritten;
1430                             int tofd;
1431                             sfvcnt = 2;
1432                             vec[0].sfv_fd = SFV_FD_SELF;
1433                             vec[0].sfv_flag = 0;
1434                             vec[0].sfv_off = 0;
1435                             vec[0].sfv_len = 0;
1436                             vec[1].sfv_fd = 0;
1437                             vec[1].sfv_flag = 0;
1438                             vec[1].sfv_off = 0;
1439                             vec[1].sfv_len = 0;
1440                             nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
1441                             ''',
1442                             '_HAVE_SENDFILEV64',
1443                             msg='Checking for solaris sendfilev64 support')
1444             conf.CHECK_CODE('''
1445                             #include <sys/sendfile.h>,
1446                             int sfvcnt;
1447                             size_t xferred;
1448                             struct sendfilevec vec[2];
1449                             ssize_t nwritten;
1450                             int tofd;
1451                             sfvcnt = 2;
1452                             vec[0].sfv_fd = SFV_FD_SELF;
1453                             vec[0].sfv_flag = 0;
1454                             vec[0].sfv_off = 0;
1455                             vec[0].sfv_len = 0;
1456                             vec[1].sfv_fd = 0;
1457                             vec[1].sfv_flag = 0;
1458                             vec[1].sfv_off = 0;
1459                             vec[1].sfv_len = 0;
1460                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1461                             ''',
1462                             '_HAVE_SENDFILEV',
1463                             msg='Checking for solaris sendfilev support')
1464             if conf.CONFIG_SET('_HAVE_SENDFILEV64'):
1465                 conf.DEFINE('HAVE_SENDFILEV64', '1')
1466                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1467                 conf.DEFINE('WITH_SENDFILE', '1')
1468             elif conf.CONFIG_SET('_HAVE_SENDFILEV'):
1469                 conf.DEFINE('HAVE_SENDFILEV', '1')
1470                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1471                 conf.DEFINE('WITH_SENDFILE', '1')
1472         elif (host_os.rfind('aix') > -1):
1473             conf.CHECK_CODE('''
1474                             #include <sys/socket.h>
1475                             int fromfd, tofd;
1476                             size_t total=0;
1477                             struct sf_parms hdtrl;
1478                             ssize_t nwritten;
1479                             off64_t offset;
1480                             hdtrl.header_data = 0;
1481                             hdtrl.header_length = 0;
1482                             hdtrl.file_descriptor = fromfd;
1483                             hdtrl.file_offset = 0;
1484                             hdtrl.file_bytes = 0;
1485                             hdtrl.trailer_data = 0;
1486                             hdtrl.trailer_length = 0;
1487                             nwritten = send_file(&tofd, &hdtrl, 0);
1488                             ''',
1489                             '_HAVE_SENDFILE',
1490                             msg='Checking for AIX send_file support')
1491             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1492                 conf.DEFINE('HAVE_SENDFILE', '1')
1493                 conf.DEFINE('AIX_SENDFILE_API', '1')
1494                 conf.DEFINE('WITH_SENDFILE', '1')
1495
1496     conf.CHECK_CODE('''enum TDB_ERROR err = TDB_ERR_NESTING''',
1497                     'HAVE_TDB_ERR_NESTING',
1498                     headers='tdb.h',
1499                     msg='Checking whether we have TDB_ERR_NESTING')
1500
1501     # UnixWare 7.x has its getspnam in -lgen
1502     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1503     conf.CHECK_FUNCS_IN('getspnam', 'security')
1504     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1505
1506     if Options.options.with_quotas:
1507         # For quotas on Veritas VxFS filesystems
1508         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1509         # For quotas on Linux XFS filesystems
1510         conf.CHECK_HEADERS('linux/dqblk_xfs.h')
1511         # For sys/quota.h and linux/quota.h
1512         conf.CHECK_HEADERS('sys/quota.h')
1513
1514
1515     #
1516     # checking for clustering extensions (CTDB)
1517     #
1518     if not Options.options.with_cluster_support:
1519         have_cluster_support = False
1520
1521     else:
1522
1523         if Options.options.ctdb_dir:
1524             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1525
1526         srcdir = os.path.realpath(conf.srcdir)
1527         if 'EXTRA_INCLUDES' in conf.env:
1528             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1529         else:
1530             includes = ''
1531
1532         have_cluster_support = True
1533         ctdb_broken = ""
1534
1535         conf.CHECK_CODE('''
1536             #define NO_CONFIG_H
1537             #include "replace.h"
1538             #include "system/wait.h"
1539             #include "system/network.h"
1540             #define private #error __USED_RESERVED_WORD_private__
1541             #include <talloc.h>
1542             #include <tdb.h>
1543             #include <ctdb.h>
1544
1545             int main(void)
1546             {
1547                 return 0;
1548             }
1549             ''',
1550             'HAVE_CTDB_H',
1551             addmain=False,
1552             includes=includes,
1553             msg='Checking for header ctdb.h')
1554
1555         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1556             have_cluster_support = False
1557             ctdb_broken = "ctdb.h is required for cluster support"
1558
1559         if have_cluster_support:
1560             conf.CHECK_CODE('''
1561                 #define NO_CONFIG_H
1562                 #include "replace.h"
1563                 #include "system/wait.h"
1564                 #include "system/network.h"
1565                 #define private #error __USED_RESERVED_WORD_private__
1566                 #include <talloc.h>
1567                 #include <tdb.h>
1568                 #include <ctdb.h>
1569                 #include <ctdb_private.h>
1570
1571                 int main(void)
1572                 {
1573                     return 0;
1574                 }
1575                 ''',
1576                 'HAVE_CTDB_PRIVATE_H',
1577                 addmain=False,
1578                 includes=includes,
1579                 msg='Checking for header ctdb_private.h')
1580
1581             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1582                 have_cluster_support = False
1583                 ctdb_broken = "ctdb_private.h is required for cluster support"
1584
1585         if have_cluster_support:
1586             conf.CHECK_CODE('''
1587                 #define NO_CONFIG_H
1588                 #include "replace.h"
1589                 #include "system/wait.h"
1590                 #include "system/network.h"
1591                 #include <talloc.h>
1592                 #include <tdb.h>
1593                 #include <ctdb.h>
1594                 #include <ctdb_private.h>
1595
1596                 int main(void)
1597                 {
1598                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1599                    return 0;
1600                 }
1601                 ''',
1602                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1603                 addmain=False,
1604                 includes=includes,
1605                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1606
1607             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1608                 have_cluster_support = False
1609                 ctdb_broken = "ctdb transaction support missing or too old"
1610
1611         if have_cluster_support:
1612             conf.CHECK_CODE('''
1613                 #define NO_CONFIG_H
1614                 #include "replace.h"
1615                 #include "system/wait.h"
1616                 #include "system/network.h"
1617                 #include <talloc.h>
1618                 #include <tdb.h>
1619                 #include <ctdb.h>
1620                 #include <ctdb_private.h>
1621
1622                 int main(void)
1623                 {
1624                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1625                     return 0;
1626                 }
1627                 ''',
1628                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1629                 addmain=False,
1630                 includes=includes,
1631                 msg='Checking for SCHEDULE_FOR_DELETION control')
1632
1633             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1634                 if not Options.options.enable_old_ctdb:
1635                     have_cluster_support = False
1636                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1637                 else:
1638                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1639
1640         if have_cluster_support:
1641             conf.CHECK_CODE('''
1642                 #define NO_CONFIG_H
1643                 #include "replace.h"
1644                 #include "system/wait.h"
1645                 #include "system/network.h"
1646                 #include <talloc.h>
1647                 #include <tdb.h>
1648                 #include <ctdb.h>
1649                 #include <ctdb_private.h>
1650
1651                 int main(void)
1652                 {
1653                     struct ctdb_control_tcp _x;
1654                     return 0;
1655                 }
1656                 ''',
1657                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1658                 addmain=False,
1659                 includes=includes,
1660                 msg='Checking for ctdb ipv4 support')
1661
1662             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1663                 have_cluster_support = False
1664                 ctdb_broken = "missing struct ctdb_control_tcp"
1665
1666         if have_cluster_support:
1667             conf.CHECK_CODE('''
1668                 #define NO_CONFIG_H
1669                 #include "replace.h"
1670                 #include "system/wait.h"
1671                 #include "system/network.h"
1672                 #include <talloc.h>
1673                 #include <tdb.h>
1674                 #include <ctdb.h>
1675                 #include <ctdb_private.h>
1676
1677                 int main(void)
1678                 {
1679                     struct ctdb_control_tcp_addr _x;
1680                     return 0;
1681                 }
1682                 ''',
1683                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1684                 addmain=False,
1685                 includes=includes,
1686                 msg='Checking for ctdb ipv6 support')
1687
1688     if have_cluster_support:
1689         Logs.info("building with cluster support")
1690         conf.DEFINE('CLUSTER_SUPPORT', 1);
1691     else:
1692         if not Options.options.with_cluster_support:
1693             Logs.info("building without cluster support")
1694         else:
1695             Logs.warn("building without cluster support: " + ctdb_broken)
1696         conf.undefine('CLUSTER_SUPPORT')
1697
1698
1699
1700     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1701                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1702                     addmain=False,
1703                     link=False,
1704                     msg='Checking whether we can compile with __attribute__((destructor))')
1705
1706     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1707                     'SEEKDIR_RETURNS_VOID',
1708                     headers='sys/types.h dirent.h',
1709                     msg='Checking whether seekdir returns void')
1710
1711     if Options.options.with_profiling_data:
1712         conf.DEFINE('WITH_PROFILE', 1);
1713
1714
1715     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1716                                       auth_sam auth_unix auth_winbind auth_wbc auth_server
1717                                       auth_domain auth_builtin vfs_default
1718                                       nss_info_template idmap_tdb idmap_passdb
1719                                       idmap_nss''')
1720
1721     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1722                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1723                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850
1724                                       charset_CP437 auth_script vfs_readahead vfs_xattr_tdb
1725                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1726                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1727                                       vfs_crossrename vfs_linux_xfs_sgid
1728                                       vfs_time_audit idmap_autorid''')
1729
1730     if Options.options.developer:
1731         default_static_modules.extend(TO_LIST('pdb_ads auth_netlogond'))
1732         default_shared_modules.extend(TO_LIST('charset_weird perfcount_test'))
1733
1734     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1735         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1736
1737     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1738         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1739
1740     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1741         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1742
1743     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1744         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1745
1746     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1747         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1748
1749     if conf.CONFIG_SET('HAVE_LDAP'):
1750         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1751
1752     if conf.CONFIG_SET('DARWINOS'):
1753         default_shared_modules.extend(TO_LIST('charset_macosxfs'))
1754
1755     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1756     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1757
1758     final_static_modules = default_static_modules
1759     final_shared_modules = default_shared_modules
1760
1761     for m in explicit_static_modules:
1762         if m in final_shared_modules:
1763             final_shared_modules.remove(m)
1764         final_static_modules.append(m)
1765     for m in explicit_shared_modules:
1766         if m in final_static_modules:
1767             final_static_modules.remove(m)
1768         final_shared_modules.append(m)
1769
1770     conf.env['static_modules'] = final_static_modules
1771     conf.env['shared_modules'] = final_shared_modules
1772
1773     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1774
1775     static_list = {}
1776     shared_list = {}
1777
1778     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1779     conf.env['MODULE_PREFIXES'] = prefixes
1780     for p in prefixes:
1781         for m in final_static_modules:
1782             if m.find(p) == 0:
1783                 if not p in static_list:
1784                     static_list[p] = []
1785                 static_list[p].append(m)
1786         for m in final_shared_modules:
1787             if m.find(p) == 0:
1788                 if not p in shared_list:
1789                     shared_list[p] = []
1790                 shared_list[p].append(m)
1791
1792     for p in prefixes:
1793         static_env = "%s_STATIC" % p.upper()
1794         shared_env = "%s_SHARED" % p.upper()
1795         conf.env[static_env] = []
1796         conf.env[shared_env] = []
1797         if p in static_list:
1798             decl_list=""
1799             for entry in static_list[p]:
1800                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1801                 conf.env[static_env].append('%s' % entry)
1802             decl_list = decl_list.rstrip()
1803             conf.DEFINE('static_decl_%s' % p, decl_list)
1804             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1805         else:
1806             conf.DEFINE('static_decl_%s' % p, '')
1807             conf.DEFINE('static_init_%s' % p, '{}')
1808         if p in shared_list:
1809             for entry in shared_list[p]:
1810                 conf.DEFINE('%s_init' % entry, 'init_samba_module')
1811                 conf.env[shared_env].append('%s' % entry)
1812
1813     conf.SAMBA_CONFIG_H('include/config.h')
1814
1815 def ctags(ctx):
1816     "build 'tags' file using ctags"
1817     import Utils
1818     source_root = os.path.dirname(Utils.g_module.root_path)
1819     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1820     print("Running: %s" % cmd)
1821     os.system(cmd)
1822
1823 if not os.getenv('TOPLEVEL_BUILD'):
1824     def wildcard_cmd(cmd):
1825         '''called on a unknown command'''
1826         from samba_wildcard import run_named_build_task
1827         run_named_build_task(cmd)
1828     def main():
1829         from samba_wildcard import wildcard_main
1830         wildcard_main(wildcard_cmd)
1831     Scripting.main = main