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 import wafsamba, Options
  13 import build.charset
  14 import samba_utils, samba_version
  15 import samba3
  16
  17 def set_options(opt):
  18     opt.BUILTIN_DEFAULT('NONE')
  19     opt.PRIVATE_EXTENSION_DEFAULT('s3')
  20     opt.RECURSE('../lib/replace')
  21     opt.RECURSE('build')
  22     opt.RECURSE('selftest')
  23     opt.RECURSE('../lib/nss_wrapper')
  24     opt.RECURSE('../lib/socket_wrapper')
  25     opt.RECURSE('../lib/tevent')
  26     opt.RECURSE('../lib/tdb')
  27
  28     opt.add_option('--with-static-modules',
  29                    help=("Comma-separated list of names of modules to statically link in"),
  30                    action="store", dest='static_modules', default=None)
  31     opt.add_option('--with-shared-modules',
  32                    help=("Comma-separated list of names of modules to build shared"),
  33                    action="store", dest='shared_modules', default=None)
  34     opt.add_option('--enable-selftest',
  35                   help=("enable options necessary for selftest"),
  36                   action="store_true", dest='enable_selftest', default=False)
  37
  38     opt.SAMBA3_ADD_OPTION('winbind')
  39     opt.SAMBA3_ADD_OPTION('swat')
  40     opt.SAMBA3_ADD_OPTION('ads')
  41     opt.SAMBA3_ADD_OPTION('krb5')
  42     opt.SAMBA3_ADD_OPTION('ldap')
  43     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  44     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  45     opt.SAMBA3_ADD_OPTION('merged-build', with_name="enable", without_name="disable")
  46     opt.SAMBA3_ADD_OPTION('pam')
  47     opt.SAMBA3_ADD_OPTION('quotas')
  48     opt.SAMBA3_ADD_OPTION('sys-quotas')
  49     opt.SAMBA3_ADD_OPTION('sendfile-support')
  50     opt.SAMBA3_ADD_OPTION('utmp')
  51     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable")
  52     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  53     opt.SAMBA3_ADD_OPTION('iconv')
  54     opt.SAMBA3_ADD_OPTION('acl-support')
  55     opt.SAMBA3_ADD_OPTION('dnsupdate')
  56     opt.SAMBA3_ADD_OPTION('syslog')
  57     opt.SAMBA3_ADD_OPTION('automount')
  58     opt.SAMBA3_ADD_OPTION('aio-support')
  59
  60
  61 def configure(conf):
  62     from samba_utils import TO_LIST
  63
  64     version = samba_version.load_version(env=conf.env)
  65
  66     conf.DEFINE('CONFIG_H_IS_FROM_SAMBA', 1)
  67     conf.DEFINE('_SAMBA_BUILD_', version.MAJOR, add_to_cflags=True)
  68     conf.DEFINE('HAVE_CONFIG_H', 1, add_to_cflags=True)
  69
  70     if Options.options.developer:
  71         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  72         conf.env['developer'] = True
  73
  74     if Options.options.with_swat:
  75         conf.env['build_swat'] = True
  76
  77     conf.RECURSE('../lib/replace')
  78     conf.RECURSE('build')
  79     conf.RECURSE('../lib/tdb')
  80     conf.RECURSE('../lib/talloc')
  81     conf.RECURSE('../lib/tevent')
  82     conf.RECURSE('../lib/popt')
  83     conf.RECURSE('../lib/nss_wrapper')
  84     conf.RECURSE('../lib/socket_wrapper')
  85     conf.RECURSE('../lib/zlib')
  86     conf.RECURSE('../libcli/smbreadline')
  87     conf.RECURSE('../lib/util')
  88
  89     conf.ADD_EXTRA_INCLUDES('''#source3 #source3/include''')
  90     if not conf.env.USING_SYSTEM_TDB:
  91         conf.ADD_EXTRA_INCLUDES('#lib/tdb/include')
  92     if not conf.env.USING_SYSTEM_TEVENT:
  93         conf.ADD_EXTRA_INCLUDES('#lib/tevent')
  94     if not conf.env.USING_SYSTEM_TALLOC:
  95         conf.ADD_EXTRA_INCLUDES('#lib/talloc')
  96
  97     conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  98
  99     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
 100     conf.CHECK_HEADERS('linux/falloc.h')
 101
 102     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod mknod64')
 103     conf.CHECK_FUNCS('strtol strchr strupr chflags')
 104     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
 105     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
 106     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
 107     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
 108     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups sysconf stat64 fstat64')
 109     conf.CHECK_FUNCS('lstat64 fopen64 atexit grantpt lseek64 ftruncate64 fallocate fallocate64 posix_fallocate posix_fallocate64')
 110     conf.CHECK_FUNCS('fseek64 fseeko64 ftell64 ftello64 setluid')
 111     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
 112     conf.CHECK_FUNCS('opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64')
 113     conf.CHECK_FUNCS('fdopendir fdopendir64')
 114     conf.CHECK_FUNCS('getpwent_r getdents64 setenv strcasecmp fcvt fcvtl')
 115     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale nl_langinfo')
 116     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
 117     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
 118     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
 119     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
 120     conf.CHECK_FUNCS('shmget')
 121     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
 122     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain')
 123     #FIXME: for some reason this one still fails
 124     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 125     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 126     conf.CHECK_DECLS('fdatasync', reverse=True)
 127     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 128
 129     if conf.CONFIG_SET('HAVE_LONG_LONG'):
 130         conf.DEFINE('HAVE_LONGLONG', 1)
 131
 132     if conf.CHECK_CODE('''
 133 #if defined(HAVE_UNISTD_H)
 134 #include <unistd.h>
 135 #endif
 136 long ret = splice(0,0,1,0,400,0);
 137 ''',
 138         'HAVE_LINUX_SPLICE',
 139         headers='fcntl.h'):
 140         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 141
 142     # Check for inotify support
 143     conf.CHECK_HEADERS('linux/inotify.h asm/unistd.h sys/inotify.h')
 144     conf.CHECK_FUNCS('inotify_init')
 145     if "HAVE_LINUX_INOTIFY_H" in conf.env and "HAVE_INOTIFY_INIT" in conf.env:
 146         conf.DEFINE('HAVE_INOTIFY', 1)
 147
 148     # Check for kernel change notify support
 149     conf.CHECK_CODE('''
 150 #ifndef F_NOTIFY
 151 #define F_NOTIFY 1026
 152 #endif
 153 main() {
 154         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 155 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 156         headers='fcntl.h signal.h',
 157         msg="Checking for kernel change notify support")
 158
 159     # Check for Linux kernel oplocks
 160     conf.CHECK_CODE('''
 161 #include <sys/types.h>
 162 #include <fcntl.h>
 163 #include <signal.h>
 164 #ifndef F_NOTIFY
 165 #define F_NOTIFY 1026
 166 #endif
 167 main() {
 168         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 169 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 170         msg="Checking for Linux kernel oplocks")
 171
 172     # Check for IRIX kernel oplock types
 173     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 174                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 175                     msg="Checking for IRIX kernel oplock types")
 176
 177     # Check for krenel share modes
 178     conf.CHECK_CODE('''
 179 #include <sys/types.h>
 180 #include <fcntl.h>
 181 #include <signal.h>
 182 #include <sys/file.h>
 183 #ifndef LOCK_MAND
 184 #define LOCK_MAND       32
 185 #define LOCK_READ       64
 186 #endif
 187 main() {
 188         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 189 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 190         msg="Checking for krenel share modes")
 191
 192     # Check for various members of the stat structure
 193     conf.CHECK_TYPES('blksize_t blkcnt_t')
 194     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 195                                 headers='sys/stat.h')
 196     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 197                                 headers='sys/stat.h')
 198     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 199                                 headers='sys/types.h sys/stat.h unistd.h')
 200
 201     # Check for POSIX capability support
 202     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 203
 204     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 205         conf.CHECK_CODE('''
 206         cap_t cap;
 207         cap_value_t vals[1];
 208         if (!(cap = cap_get_proc())) exit(1);
 209         vals[0] = CAP_CHOWN;
 210         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 211         cap_set_proc(cap);''',
 212                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 213                         headers='sys/capability.h',
 214                         msg="Checking whether POSIX capabilities are available")
 215
 216     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 217     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 218     # -- JRA.
 219     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 220         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 221                         define='HAVE_INT16_FROM_RPC_RPC_H',
 222                         msg="Checking for int16 typedef included by rpc/rpc.h")
 223         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 224                         headers='sys/types.h rpc/rpc.h',
 225                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 226         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 227                         headers='sys/types.h rpc/rpc.h',
 228                         msg="Checking for int32 typedef included by rpc/rpc.h")
 229         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 230                         headers='sys/types.h rpc/rpc.h',
 231                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 232     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 233                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 234                     msg="Checking for broken nisplus include files")
 235
 236     # Check if the compiler will optimize out functions
 237     conf.CHECK_CODE('''
 238 if (0) {
 239     this_function_does_not_exist();
 240 } else {
 241     return 1;
 242 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 243         msg="Checking if the compiler will optimize out functions")
 244
 245     # Check if the compiler supports the LL suffix on long long integers
 246     # AIX needs this
 247     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 248                     headers='stdio.h',
 249                     msg="Checking for LL suffix on long long integers")
 250
 251     conf.CHECK_FUNCS('''
 252 _acl __acl add_proplist_entry atexit attr_getf attr_list attr_listf
 253 attropen attr_remove attr_removef attr_set attr_setf backtrace_symbols
 254 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
 255 __closedir closedir64 creat64 crypt16 delproplist devnm dgettext dirfd
 256 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 257 extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file
 258 extattr_get_link extattr_list_fd extattr_list_file extattr_list_link
 259 extattr_set_fd extattr_set_file extattr_set_link _facl __facl _fchdir
 260 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 261 fdelproplist fgetea fgetproplist fgetxattr flistea flistxattr fopen64
 262 _fork __fork fremoveea fremovexattr fseek64 fseeko64 fsetea
 263 fsetproplist fsetxattr _fstat __fstat fstat64 _fstat64 __fstat64 fsync
 264 ftell64 ftello64 ftruncate64 futimens futimes __fxstat getauthuid
 265 getcwd _getcwd __getcwd getdents __getdents getdents64 getdirentries
 266 getgrent getgrnam getgrouplist getmntent getpagesize
 267 getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext
 268 glob grantpt hstrerror initgroups innetgr
 269 inotify_init lgetea lgetxattr listea listxattr llistea llistxattr
 270 llseek _llseek __llseek lremoveea lremovexattr _lseek __lseek lseek64
 271 lsetea lsetxattr _lstat __lstat lstat64 _lstat64 __lstat64 lutimes
 272 __lxstat memalign mknod mknod64 mlock mlockall munlock munlockall
 273 nl_langinfo _open __open open64 _open64 __open64 _opendir __opendir
 274 opendir64 pathconf poll posix_fallocate posix_fallocate64
 275 posix_memalign prctl pread _pread __pread pread64 _pread64 __pread64
 276 pwrite _pwrite __pwrite pwrite64 _pwrite64
 277 __pwrite64 rdchk _read __read _readdir __readdir readdir64 _readdir64
 278 __readdir64 removeea removexattr rewinddir64 _seekdir __seekdir
 279 seekdir64 select setea setenv setgidx setgroups setlocale setluid
 280 setmntent setpgid setpriv setproplist setsid setuidx
 281 setxattr shmget shm_open sigaction sigblock sigprocmask sigset
 282 sizeof_proplist_entry _stat __stat stat64 _stat64 __stat64 statvfs
 283 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctlbyname
 284 __sys_llseek syslog _telldir __telldir telldir64 textdomain timegm
 285 utimensat vsyslog _write __write __xstat
 286 ''')
 287
 288     conf.CHECK_TYPE('struct timespec', headers='sys/time.h time.h')
 289
 290     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 291
 292     # FIXME: these should be tests for features, but the old build system just
 293     # checks for OSes.
 294     import sys
 295     host_os = sys.platform
 296     print "building on %s" % host_os
 297
 298     # Python doesn't have case switches... :/
 299     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 300     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 301
 302     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 303     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 304         if host_os.rfind('linux') > -1:
 305             conf.DEFINE('LINUX', '1')
 306         elif host_os.rfind('qnx') > -1:
 307             conf.DEFINE('QNX', '1')
 308         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 309     elif (host_os.rfind('darwin') > -1):
 310         conf.DEFINE('DARWINOS', 1)
 311         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 312         conf.ADD_CFLAGS('-fno-common')
 313     elif (host_os.rfind('freebsd') > -1):
 314         if conf.CHECK_HEADERS('sunacl.h'):
 315             conf.define('HAVE_FREEBSD_SUNACL_H', '1')
 316             conf.CHECK_FUNCS_IN('acl', 'sunacl')
 317         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 318     elif (host_os.rfind('netbsd') > -1):
 319         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 320     elif (host_os.rfind('openbsd') > -1):
 321         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 322     # FIXME: Add more checks here.
 323     else:
 324         print "Unknown host_os '%s', please report this to samba-technical@samba.org" % host_os
 325
 326     #FIXME: add more checks
 327     if Options.options.with_acl_support:
 328         if host_os.rfind('linux') > -1:
 329             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 330             conf.CHECK_FUNCS_IN('getxattr', 'attr')
 331             if conf.CHECK_CODE('''
 332 acl_t acl;
 333 int entry_id;
 334 acl_entry_t *entry_p;
 335 return acl_get_entry(acl, entry_id, entry_p);
 336 ''',
 337                         'HAVE_POSIX_ACLS',
 338                         headers='sys/types.h sys/acl.h', link=False,
 339                         msg="Checking for POSIX ACL support") :
 340                 conf.CHECK_CODE('''
 341 acl_permset_t permset_d;
 342 acl_perm_t perm;
 343 return acl_get_perm_np(permset_d, perm);
 344 ''',
 345                         'HAVE_ACL_GET_PERM_NP',
 346                         headers='sys/types.h sys/acl.h', link=True,
 347                         msg="Checking whether acl_get_perm_np() is available")
 348         else:
 349             conf.DEFINE('HAVE_NO_ACLS', 1)
 350             conf.SET_TARGET_TYPE('acl', 'EMPTY')
 351     else:
 352         conf.DEFINE('HAVE_NO_ACLS', 1)
 353         conf.SET_TARGET_TYPE('acl', 'EMPTY')
 354
 355     if conf.CHECK_FUNCS('dirfd'):
 356         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 357
 358     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 359                     'HAVE_STATFS_F_FSID',
 360                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
 361                     headers='sys/types.h sys/statfs.h',
 362                     execute=True)
 363
 364     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 365         conf.CHECK_CODE('''
 366                 #if defined(HAVE_UNISTD_H)
 367                 #include <unistd.h>
 368                 #endif
 369                 #include <sys/types.h>
 370                 #define _GNU_SOURCE
 371                 #include <fcntl.h>
 372                 #if defined(HAVE_LINUX_FALLOC_H)
 373                 #include <linux/falloc.h>
 374                 #endif
 375                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 376                 'HAVE_LINUX_FALLOCATE',
 377                 msg="Checking whether the Linux 'fallocate' function is available")
 378     if conf.CONFIG_SET('HAVE_FALLOCATE64'):
 379         conf.CHECK_CODE('''
 380                 #if defined(HAVE_UNISTD_H)
 381                 #include <unistd.h>
 382                 #endif
 383                 #include <sys/types.h>
 384                 #define _GNU_SOURCE
 385                 #include <fcntl.h>
 386                 #if defined(HAVE_LINUX_FALLOC_H)
 387                 #include <linux/falloc.h>
 388                 #endif
 389                 int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 390                 'HAVE_LINUX_FALLOCATE64',
 391                 msg="Checking whether the Linux 'fallocate64' function is available")
 392     conf.CHECK_CODE('''
 393                 #if defined(HAVE_UNISTD_H)
 394                 #include <unistd.h>
 395                 #endif
 396                 #include <fcntl.h>
 397                 ssize_t err = readahead(0,0,0x80000);''',
 398                 'HAVE_LINUX_READAHEAD',
 399                 msg="Checking whether Linux readahead is available")
 400     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 401
 402     conf.CHECK_CODE('''
 403                 #include <sys/types.h>
 404                 #include <sys/socket.h>],
 405                 struct ucred cred;
 406                 socklen_t cred_len;
 407                 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''',
 408                 'HAVE_PEERCRED',
 409                 msg="Checking whether we can use SO_PEERCRED to get socket credentials")
 410
 411     conf.CHECK_CODE('''
 412                 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
 413                 #include <sys/types.h>
 414                 #else
 415                 __COMPILE_ERROR_
 416                 #endif
 417                 int i;''',
 418                 'HAVE_EXPLICIT_LARGEFILE_SUPPORT',
 419                 msg="Checking whether large file support can be enabled")
 420
 421     if Options.options.with_aio_support:
 422         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 423         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 424         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 425                         'HAVE_AIO',
 426                         msg='Checking for asynchronous io support',
 427                         headers='sys/types.h aio.h',
 428                         lib='aio rt')
 429         conf.CHECK_CODE('struct aiocb64 a; return aio_read64(&a);',
 430                         'HAVE_AIO64',
 431                         msg='Checking for 64-bit asynchronous io support',
 432                         headers='sys/types.h aio.h',
 433                         lib='aio rt')
 434         if conf.CONFIG_SET('HAVE_AIO64'):
 435             conf.DEFINE('HAVE_AIOCB64', '1')
 436             conf.DEFINE('WITH_AIO', '1')
 437         elif conf.CONFIG_SET('HAVE_AIO'):
 438             conf.DEFINE('WITH_AIO', '1')
 439         if conf.CONFIG_SET('HAVE_AIO'):
 440             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 441             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 442             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')
 443             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 444             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 445             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')
 446             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')
 447         if conf.CONFIG_SET('HAVE_AIO64'):
 448             conf.CHECK_CODE('struct aiocb a; return aio_read64(&a);', 'HAVE_AIO_READ64', msg='Checking for aio_read64', headers='aio.h', lib='aio rt')
 449             conf.CHECK_CODE('struct aiocb a; return aio_write64(&a);', 'HAVE_AIO_WRITE64', msg='Checking for aio_write64', headers='aio.h', lib='aio rt')
 450             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')
 451             conf.CHECK_CODE('struct aiocb a; return aio_return64(&a);', 'HAVE_AIO_RETURN64', msg='Checking for aio_return64', headers='aio.h', lib='aio rt')
 452             conf.CHECK_CODE('struct aiocb a; return aio_error64(&a);', 'HAVE_AIO_ERROR64', msg='Checking for aio_error64', headers='aio.h', lib='aio rt')
 453             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')
 454             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')
 455         if not conf.CONFIG_SET('HAVE_AIO'):
 456             conf.DEFINE('HAVE_NO_AIO', '1')
 457     else:
 458         conf.DEFINE('HAVE_NO_AIO', '1')
 459
 460     conf.CHECK_CODE('''
 461 struct msghdr msg;
 462 union {
 463         struct cmsghdr cm;
 464         char control[CMSG_SPACE(sizeof(int))];
 465 } control_un;
 466 msg.msg_control = control_un.control;
 467 msg.msg_controllen = sizeof(control_un.control);
 468 ''',
 469         'HAVE_MSGHDR_MSG_CONTROL',
 470         msg='Checking if we can use msg_control for passing file descriptors',
 471         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 472     conf.CHECK_CODE('''
 473 struct msghdr msg;
 474 int fd;
 475 msg.msg_acctrights = (caddr_t) &fd;
 476 msg.msg_acctrightslen = sizeof(fd);
 477 ''',
 478         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 479         msg='Checking if we can use msg_acctrights for passing file descriptors',
 480         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 481
 482     if Options.options.with_winbind:
 483         conf.env.build_winbind = True
 484         conf.DEFINE('WITH_WINBIND', '1')
 485
 486     conf.find_program('awk', var='AWK')
 487     conf.find_program('perl', var='PERL')
 488
 489     # Darwin has extra options to xattr-family functions
 490     conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);',
 491                     'XATTR_ADD_OPT',
 492                     msg="Checking whether xattr interface takes additional options",
 493                     headers='sys/types.h attr/xattr.h sys/xattr.h')
 494
 495     conf.CHECK_HEADERS('asm/types.h')
 496
 497     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 498                     headers='unistd.h sys/types.h',
 499                     msg="Checking for major macro")
 500
 501     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 502                     headers='unistd.h sys/types.h',
 503                     msg="Checking for minor macro")
 504
 505     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 506                                 headers='unistd.h sys/types.h dirent.h',
 507                                 define='HAVE_DIRENT_D_OFF')
 508
 509     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 510     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 511                     msg="Checking for setnetgrent prototype",
 512                     headers='netdb.h netgroup.h',
 513                     cflags="-Werror-implicit-function-declaration")
 514     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 515                     msg="Checking for getnetgrent prototype",
 516                     headers='netdb.h netgroup.h',
 517                     cflags="-Werror-implicit-function-declaration")
 518     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 519                     msg="Checking for endnetgrent prototype",
 520                     headers='netdb.h netgroup.h',
 521                     cflags="-Werror-implicit-function-declaration")
 522
 523
 524     # Look for CUPS
 525     if Options.options.with_cups:
 526         conf.find_program('cups-config', var='CUPS_CONFIG')
 527         if conf.env.CUPS_CONFIG:
 528             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags --libs",
 529                            package="", uselib_store="cups")
 530         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 531         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', conf.env.LIB_cups)
 532         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 533             conf.DEFINE('HAVE_CUPS', '1')
 534         else:
 535             conf.undefine('HAVE_CUPS')
 536             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 537     else:
 538         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 539         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 540
 541     if Options.options.with_iprint:
 542         if conf.CONFIG_SET('HAVE_CUPS'):
 543             conf.DEFINE('HAVE_IPRINT', '1')
 544         else:
 545             print "--enable-iprint=yes but cups support not sufficient"
 546     if Options.options.with_syslog:
 547         conf.DEFINE('WITH_SYSLOG', '1')
 548     if Options.options.with_automount:
 549         conf.DEFINE('WITH_AUTOMOUNT', '1')
 550
 551     # Check for LDAP
 552     if Options.options.with_ldap:
 553         conf.CHECK_HEADERS('ldap.h lber.h')
 554         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 555         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 556         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 557         # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 558         # SASL wrapping hooks
 559         if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 560                 conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 561             conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 562
 563         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 564         # for the samba logs
 565         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 566                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 567
 568         conf.CHECK_FUNCS_IN('ldap_init ldap_initialize ldap_set_rebind_proc', 'ldap')
 569         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 570
 571         # Check if ldap_set_rebind_proc() takes three arguments
 572         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 573                            'LDAP_SET_REBIND_PROC_ARGS',
 574                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 575                            headers='ldap.h lber.h', link=False):
 576             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 577         else:
 578             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 579
 580         # last but not least, if ldap_init() exists, we want to use ldap
 581         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 582             conf.DEFINE('HAVE_LDAP', '1')
 583             conf.DEFINE('LDAP_DEPRECATED', '1')
 584             conf.env['HAVE_LDAP'] = '1'
 585     else:
 586         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 587         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 588
 589     # Check for kerberos
 590     have_gssapi=False
 591     if Options.options.with_krb5:
 592         conf.find_program('krb5-config', var='KRB5_CONFIG')
 593         if conf.env.KRB5_CONFIG:
 594             conf.check_cfg(path="krb5-config", args="--cflags --libs",
 595                        package="gssapi", uselib_store="krb5")
 596         conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
 597         conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h', lib='krb5')
 598
 599         if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
 600             conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'
 601
 602         conf.CHECK_FUNCS_IN('_et_list', 'com_err')
 603         conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
 604         conf.CHECK_FUNCS_IN('crypto', 'des_set_key')
 605         conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
 606         conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
 607         if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi') or \
 608            conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi_krb5'):
 609             have_gssapi=True
 610         conf.CHECK_FUNCS_IN('gss_wrap_iov', 'gssapi gssapi_krb5 krb5')
 611         conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
 612         conf.CHECK_FUNCS('''
 613 krb5_set_real_time krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
 614 krb5_set_default_tgs_ktypes krb5_principal2salt krb5_use_enctype
 615 krb5_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
 616 krb5_auth_con_setuseruserkey krb5_locate_kdc krb5_get_permitted_enctypes
 617 krb5_get_default_in_tkt_etypes krb5_free_data_contents
 618 krb5_principal_get_comp_string krb5_free_unparsed_name
 619 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
 620 krb5_krbhst_get_addrinfo krb5_c_enctype_compare krb5_enctypes_compatible_keys
 621 krb5_crypto_init krb5_crypto_destroy krb5_decode_ap_req free_AP_REQ
 622 krb5_verify_checksum krb5_c_verify_checksum krb5_principal_compare_any_realm
 623 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
 624 krb5_get_renewed_creds krb5_get_kdc_cred krb5_free_error_contents
 625 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
 626 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
 627 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
 628 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
 629 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm''',
 630                          lib='krb5 k5crypto')
 631         conf.CHECK_DECLS('''krb5_get_credentials_for_user
 632                             krb5_auth_con_set_req_cksumtype''',
 633                             headers='krb5.h', always=True)
 634         conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
 635         conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
 636         conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
 637         conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
 638         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
 639                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
 640         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
 641                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
 642         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
 643                                     define='HAVE_MAGIC_IN_KRB5_ADDRESS')
 644         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
 645                                     define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
 646         conf.CHECK_STRUCTURE_MEMBER('krb5_ticket', 'enc_part2', headers='krb5.h',
 647                                     define='HAVE_KRB5_TKT_ENC_PART2')
 648         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'keyblock', headers='krb5.h',
 649                                     define='HAVE_KRB5_KEYBLOCK_IN_CREDS')
 650         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'session', headers='krb5.h',
 651                                     define='HAVE_KRB5_SESSION_IN_CREDS')
 652         conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
 653                                     define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
 654
 655         conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
 656
 657         conf.CHECK_CODE('''
 658 krb5_ticket ticket;
 659 krb5_kvno kvno;
 660 krb5_enctype enctype;
 661 enctype = ticket.enc_part.enctype;
 662 kvno = ticket.enc_part.kvno;
 663 ''',
 664                         'KRB5_TICKET_HAS_KEYINFO',
 665                         headers='krb5.h', link=False,
 666                         msg="Checking whether the krb5_ticket structure contains the kvno and enctype")
 667         conf.CHECK_CODE('''
 668 krb5_context ctx;
 669 krb5_get_init_creds_opt *opt = NULL;
 670 krb5_get_init_creds_opt_free(ctx, opt);
 671 ''',
 672                         'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
 673                         headers='krb5.h', link=False,
 674                         msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
 675         conf.CHECK_CODE('krb5_mk_error(0,0,0)',
 676                         'HAVE_SHORT_KRB5_MK_ERROR_INTERFACE',
 677                         headers='krb5.h', link=False,
 678                         msg="Checking whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal")
 679         conf.CHECK_CODE('''
 680 const krb5_data *pkdata;
 681 krb5_context context;
 682 krb5_principal principal;
 683 pkdata = krb5_princ_component(context, principal, 0);
 684 ''',
 685                         'HAVE_KRB5_PRINC_COMPONENT',
 686                         headers='krb5.h', lib='krb5',
 687                         msg="Checking whether krb5_princ_component is available")
 688
 689         conf.CHECK_CODE('''
 690 int main(void) {
 691 char buf[256];
 692 krb5_enctype_to_string(1, buf, 256);
 693 return 0;
 694 }''',
 695                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
 696                         headers='krb5.h', lib='krb5 k5crypto',
 697                         addmain=False, cflags='-Werror',
 698                         msg="Checking whether krb5_enctype_to_string takes size_t argument")
 699
 700         conf.CHECK_CODE('''
 701 int main(void) {
 702 krb5_context context = NULL;
 703 char *str = NULL;
 704 krb5_enctype_to_string(context, 1, &str);
 705 if (str) free (str);
 706 return 0;
 707 }''',
 708                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
 709                         headers='krb5.h stdlib.h', lib='krb5',
 710                         addmain=False, cflags='-Werror',
 711                         msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
 712         conf.CHECK_CODE('''
 713 int main(void) {
 714 krb5_context ctx = NULL;
 715 krb5_principal princ = NULL;
 716 const char *str = krb5_princ_realm(ctx, princ)->data;
 717 return 0;
 718 }''',
 719                         'HAVE_KRB5_PRINC_REALM',
 720                         headers='krb5.h', lib='krb5',
 721                         addmain=False,
 722                         msg="Checking whether the macro krb5_princ_realm is defined")
 723         conf.CHECK_CODE('''
 724 int main(void) {
 725     krb5_context context;
 726     krb5_principal principal;
 727     const char *realm; realm = krb5_principal_get_realm(context, principal);
 728     return 0;
 729 }''',
 730                         'HAVE_KRB5_PRINCIPAL_GET_REALM',
 731                         headers='krb5.h', lib='krb5',
 732                         addmain=False,
 733                         msg="Checking whether krb5_principal_get_realm is defined")
 734         if conf.CHECK_CODE('''krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);''',
 735                         'KRB5_VERIFY_CHECKSUM_ARGS',
 736                         headers='krb5.h', lib='krb5',
 737                         msg="Checking whether krb5_verify_checksum takes 7 arguments"):
 738             conf.DEFINE('KRB5_VERIFY_CHECKSUM_ARGS', '7')
 739         else:
 740             conf.DEFINE('KRB5_VERIFY_CHECKSUM_ARGS', '6')
 741
 742         conf.CHECK_CODE('''
 743 krb5_enctype enctype;
 744 enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
 745 ''',
 746             '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
 747             headers='krb5.h', lib='krb5',
 748             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
 749         conf.CHECK_CODE('''
 750 krb5_keytype keytype;
 751 keytype = KEYTYPE_ARCFOUR_56;
 752 ''',
 753             '_HAVE_KEYTYPE_ARCFOUR_56',
 754             headers='krb5.h', lib='krb5',
 755             msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
 756         if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
 757             conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
 758
 759         conf.CHECK_CODE('''
 760 krb5_enctype enctype;
 761 enctype = ENCTYPE_ARCFOUR_HMAC;
 762 ''',
 763             'HAVE_ENCTYPE_ARCFOUR_HMAC',
 764             headers='krb5.h', lib='krb5',
 765             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
 766
 767         conf.CHECK_CODE('''
 768 krb5_context context;
 769 krb5_keytab keytab;
 770 krb5_init_context(&context);
 771 return krb5_kt_resolve(context, "WRFILE:api", &keytab);
 772 ''',
 773             'HAVE_WRFILE_KEYTAB',
 774             headers='krb5.h', lib='krb5', execute=True,
 775             msg="Checking whether the WRFILE:-keytab is supported");
 776
 777         # Check for KRB5_DEPRECATED handling
 778         conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
 779 #include <krb5.h>''',
 780         'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
 781         link=False,
 782         msg="Checking for KRB5_DEPRECATED define taking an identifier")
 783     else:
 784         conf.SET_TARGET_TYPE('krb5', 'EMPTY')
 785         conf.SET_TARGET_TYPE('gssapi', 'EMPTY')
 786         conf.SET_TARGET_TYPE('gssapi_krb5', 'EMPTY')
 787         conf.SET_TARGET_TYPE('com_err', 'EMPTY')
 788         conf.SET_TARGET_TYPE('k5crypto', 'EMPTY')
 789
 790     if Options.options.with_ads:
 791         use_ads=True
 792         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 793            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 794             print "arcfour-hmac-md5 encryption type not found in -lkrb5"
 795             use_ads=False
 796         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 797             print "krb5_mk_req_extended not found in -lkrb5"
 798             use_ads=False
 799         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 800            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 801             print "no CREATE_KEY_FUNCTIONS detected"
 802             use_ads=False
 803         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 804            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 805             print "no GET_ENCTYPES_FUNCTIONS detected"
 806             use_ads=False
 807         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 808            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 809             print "no KT_FREE_FUNCTION detected"
 810             use_ads=False
 811         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM') and \
 812            not conf.CONFIG_SET('HAVE_KRB5_VERIFY_CHECKSUM'):
 813             print "no KRB5_VERIFY_CHECKSUM_FUNCTION detected"
 814             use_ads=False
 815         if not conf.CONFIG_SET('KRB5_TICKET_HAS_KEYINFO'):
 816             # We only need the following functions if we can't get the enctype
 817             # and kvno out of the ticket directly (ie. on Heimdal).
 818             if not conf.CONFIG_SET('free_AP_REQ'):
 819                 print "no KRB5_AP_REQ_FREE_FUNCTION detected"
 820                 use_ads=False
 821             if not conf.CONFIG_SET('HAVE_KRB5_DECODE_AP_REQ'):
 822                 print "no KRB5_AP_REQ_DECODING_FUNCTION detected"
 823                 use_ads=False
 824         if use_ads:
 825             conf.DEFINE('WITH_ADS', '1')
 826             conf.DEFINE('HAVE_KRB5', '1')
 827             if have_gssapi:
 828                 conf.DEFINE('HAVE_GSSAPI', '1')
 829         else:
 830             print "krb5 libs don't have all features required for Active Directory support"
 831             conf.undefine('HAVE_KRB5_H')
 832             conf.undefine('HAVE_GSSAPI_H')
 833             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 834             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 835
 836     if Options.options.with_utmp:
 837         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 838         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 839                                     define='HAVE_UT_UT_NAME')
 840         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 841                                     define='HAVE_UT_UT_USER')
 842         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 843                                     define='HAVE_UT_UT_ID')
 844         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 845                                     define='HAVE_UT_UT_HOST')
 846         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 847                                     define='HAVE_UT_UT_TIME')
 848         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 849                                     define='HAVE_UT_UT_TV')
 850         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 851                                     define='HAVE_UT_UT_TYPE')
 852         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 853                                     define='HAVE_UT_UT_PID')
 854         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 855                                     define='HAVE_UT_UT_EXIT')
 856         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 857                                     define='HAVE_UT_UT_ADDR_V6')
 858         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 859                                     define='HAVE_UT_UT_ADDR')
 860         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 861                                     define='HAVE_UX_UT_SYSLEN')
 862         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 863                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 864                         msg="Checking whether pututline returns pointer")
 865         conf.DEFINE('WITH_UTMP', 1)
 866
 867     if Options.options.with_avahi:
 868         conf.env.with_avahi = True
 869         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 870         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 871         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 872         if conf.env.with_avahi:
 873             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 874     else:
 875         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 876         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 877
 878     if Options.options.with_iconv:
 879         conf.env.with_iconv = True
 880         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 881             conf.env.with_iconv = False
 882         if conf.env.with_iconv:
 883             conf.DEFINE('HAVE_ICONV', 1)
 884
 885     if Options.options.with_pam:
 886         use_pam=True
 887         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 888         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 889             print "--with-pam=yes but pam_appl.h not found"
 890             use_pam=False
 891         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 892         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 893         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 894             print "--with-pam=yes but pam_modules.h not found"
 895             use_pam=False
 896         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 897         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 898         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 899         conf.CHECK_CODE('''
 900 #if defined(HAVE_SECURITY_PAM_APPL_H)
 901 #include <security/pam_appl.h>
 902 #elif defined(HAVE_PAM_PAM_APPL_H)
 903 #include <pam/pam_appl.h>
 904 #endif
 905 pam_set_item(0, PAM_RHOST, 0);
 906 ''',
 907             'HAVE_PAM_RHOST',
 908             lib='pam',
 909             msg="Checking whether PAM_RHOST is available");
 910         conf.CHECK_CODE('''
 911 #if defined(HAVE_SECURITY_PAM_APPL_H)
 912 #include <security/pam_appl.h>
 913 #elif defined(HAVE_PAM_PAM_APPL_H)
 914 #include <pam/pam_appl.h>
 915 #endif
 916 pam_set_item(0, PAM_TTY, 0);
 917 ''',
 918             'HAVE_PAM_TTY',
 919             lib='pam',
 920             msg="Checking whether PAM_TTY is available");
 921         conf.CHECK_CODE('''
 922 #if (!defined(LINUX))
 923
 924 #define PAM_EXTERN extern
 925 #if defined(HAVE_SECURITY_PAM_APPL_H)
 926 #include <security/pam_appl.h>
 927 #elif defined(HAVE_PAM_PAM_APPL_H)
 928 #include <pam/pam_appl.h>
 929 #endif
 930
 931 #endif
 932
 933 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 934 #include <security/pam_modules.h>
 935 #elif defined(HAVE_PAM_PAM_MODULES_H)
 936 #include <pam/pam_modules.h>
 937 #endif
 938
 939 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 940 #include <security/_pam_macros.h>
 941 #elif defined(HAVE_PAM__PAM_MACROS_H)
 942 #include <pam/_pam_macros.h>
 943 #endif
 944
 945 #ifdef HAVE_SECURITY_PAM_EXT_H
 946 #include <security/pam_ext.h>
 947 #endif
 948
 949 int i; i = PAM_RADIO_TYPE;
 950 ''',
 951             'HAVE_PAM_RADIO_TYPE',
 952             lib='pam',
 953             msg="Checking whether PAM_RADIO_TYPE is available");
 954         if use_pam:
 955             conf.DEFINE('WITH_PAM', 1)
 956             conf.DEFINE('WITH_PAM_MODULES', 1)
 957
 958     seteuid = False
 959     if not seteuid:
 960         seteuid = conf.CHECK_CODE('''
 961                                 #define AUTOCONF_TEST 1
 962                                 #define USE_SETREUID 1
 963                                 #include "./lib/util_sec.c"
 964                                 ''',
 965                                 'USE_SETREUID',
 966                                 addmain=False,
 967                                 execute=True,
 968                                 msg="Checking whether setreuid is available")
 969     if not seteuid:
 970         seteuid = conf.CHECK_CODE('''
 971                                 #define AUTOCONF_TEST 1
 972                                 #define USE_SETRESUID 1
 973                                 #include "./lib/util_sec.c"
 974                                 ''',
 975                                 'USE_SETRESUID',
 976                                 addmain=False,
 977                                 execute=True,
 978                                 msg="Checking whether setresuid is available")
 979     if not seteuid:
 980         seteuid = conf.CHECK_CODE('''
 981                                 #define AUTOCONF_TEST 1
 982                                 #define USE_SETEUID 1
 983                                 #include "./lib/util_sec.c"
 984                                 ''',
 985                                 'USE_SETEUID',
 986                                 addmain=False,
 987                                 execute=True,
 988                                 msg="Checking whether seteuid is available")
 989     if not seteuid:
 990         seteuid = conf.CHECK_CODE('''
 991                                 #define AUTOCONF_TEST 1
 992                                 #define USE_SETUIDX 1
 993                                 #include "./lib/util_sec.c"
 994                                 ''',
 995                                 'USE_SETUIDX',
 996                                 addmain=False,
 997                                 execute=True,
 998                                 mandatory=True,
 999                                 msg="Checking whether setuidx is available")
1000     if Options.options.with_dnsupdate:
1001         conf.CHECK_HEADERS('uuid/uuid.h')
1002         conf.CHECK_FUNCS_IN('uuid_generate', 'uuid')
1003         if not conf.CONFIG_SET('HAVE_UUID_UUID_H') and not conf.CONFIG_SET('HAVE_UUID_GENERATE'):
1004             print "--with-dnsupdate=yes but uuid support not sufficient"
1005         elif not conf.CONFIG_SET('HAVE_GSSAPI'):
1006             print "--with-dnsupdate=yes but gssapi support not sufficient"
1007         else:
1008             conf.DEFINE('WITH_DNS_UPDATES', 1)
1009     else:
1010         conf.SET_TARGET_TYPE('uuid', 'EMPTY')
1011     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1012     if Options.options.developer:
1013         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1014             conf.DEFINE('VALGRIND', '1')
1015
1016     if conf.CHECK_CODE('''
1017 #include <bits/sockaddr.h>
1018 #include <linux/netlink.h>
1019 ''',
1020                 'HAVE_LINUX_NETLINK_H',
1021                 msg="Checking whether Linux netlink is available"):
1022         conf.CHECK_CODE('''
1023 #include <bits/sockaddr.h>
1024 #include <linux/netlink.h>
1025 #include <linux/rtnetlink.h>
1026 ''',
1027                 'HAVE_LINUX_RTNETLINK_H',
1028                 msg='Checking whether Linux rtnetlink is available')
1029     if conf.CHECK_TYPE('struct dirent64', headers='sys/types.h dirent.h') and conf.CONFIG_SET('HAVE_READDIR64'):
1030         conf.DEFINE('HAVE_STRUCT_DIRENT64', '1')
1031     else:
1032         conf.undefine('HAVE_STRUCT_DIRENT64')
1033
1034     conf.CHECK_CODE('''
1035 #include "../tests/fcntl_lock.c"
1036 ''',
1037                 'HAVE_FCNTL_LOCK',
1038                 addmain=False,
1039                 execute=True,
1040                 msg='Checking whether fcntl locking is available')
1041
1042     conf.CHECK_CODE('''
1043 #include "../tests/fcntl_lock64.c"
1044 ''',
1045                 'HAVE_BROKEN_FCNTL64_LOCKS',
1046                 addmain=False,
1047                 execute=True,
1048                 msg='Checking whether fcntl64 locks are broken')
1049
1050     if not conf.CONFIG_SET('HAVE_BROKEN_FCNTL64_LOCKS'):
1051         conf.CHECK_CODE('''
1052 #if defined(HAVE_UNISTD_H)
1053 #include <unistd.h>
1054 #endif
1055 #include <stdio.h>
1056 #include <stdlib.h>
1057
1058 #ifdef HAVE_FCNTL_H
1059 #include <fcntl.h>
1060 #endif
1061
1062 #ifdef HAVE_SYS_FCNTL_H
1063 #include <sys/fcntl.h>
1064 #endif
1065 main() { struct flock64 fl64;
1066 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
1067 exit(0);
1068 #else
1069 exit(1);
1070 #endif
1071 }
1072 ''',
1073                 'HAVE_STRUCT_FLOCK64',
1074                 addmain=False,
1075                 execute=True,
1076                 msg="Checking whether the flock64 struct is available")
1077
1078     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1079                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1080     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1081                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1082     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1083                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1084     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1085                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1086     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1087                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1088     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1089        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1090        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1091        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1092        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1093         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1094
1095     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1096     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1097                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1098     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1099                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1100     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1101                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1102
1103     conf.CHECK_CODE('''
1104 #if defined(HAVE_UNISTD_H)
1105 #include <unistd.h>
1106 #endif
1107 #include <fcntl.h>],
1108 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1109 ''',
1110                 'HAVE_POSIX_FADVISE',
1111                 msg='Checking whether posix_fadvise is available')
1112
1113     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1114         conf.CHECK_CODE('''
1115                         #include <unistd.h>
1116                         return sysconf(%s) == -1 ? 1 : 0;
1117                         ''' % v,
1118                         'SYSCONF%s' % v,
1119                         msg='Checking whether sysconf(%s) is available' % v)
1120
1121     conf.CHECK_DECLS('__NR_inotify_init', reverse=True, headers='asm/unistd.h')
1122
1123     conf.CHECK_CODE('''
1124 #include <sys/syscall.h>
1125 #include <unistd.h>
1126 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1127                     ''',
1128                     'HAVE_DARWIN_INITGROUPS',
1129                     msg='Checking hether to use the Darwin-specific initgroups system call')
1130
1131     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1132                     'HAVE_UTIMBUF',
1133                     headers='sys/types.h utime.h',
1134                     msg='Checking whether struct utimbuf is available')
1135
1136     if conf.CHECK_CODE('''struct sigevent s;''',
1137                     'HAVE_STRUCT_SIGEVENT',
1138                     headers='sys/types.h stdlib.h stddef.h signal.h',
1139                     msg='Checking whether we have the struct sigevent'):
1140         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1141                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1142                                     headers='signal.h');
1143         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1144                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1145                                     headers='signal.h');
1146
1147     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1148                                       auth_sam auth_unix auth_winbind auth_wbc auth_server
1149                                       auth_domain auth_builtin vfs_default
1150                                       nss_info_template idmap_tdb idmap_passdb
1151                                       idmap_nss''')
1152
1153     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1154                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1155                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850
1156                                       charset_CP437 auth_script vfs_readahead vfs_xattr_tdb
1157                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1158                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1159                                       vfs_crossrename vfs_linux_xfs_sgid
1160                                       vfs_time_audit idmap_autorid''')
1161
1162     if Options.options.developer:
1163         default_static_modules.extend(TO_LIST('pdb_ads auth_netlogond'))
1164         default_shared_modules.extend(TO_LIST('charset_weird perfcount_test'))
1165
1166     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1167         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1168
1169     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1170         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1171
1172     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1173         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1174
1175     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1176         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1177
1178     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1179         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1180
1181     if conf.CONFIG_SET('HAVE_LDAP'):
1182         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1183
1184     if conf.CONFIG_SET('DARWINOS'):
1185         default_shared_modules.extend(TO_LIST('charset_macosxfs'))
1186
1187     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1188     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1189
1190     final_static_modules = default_static_modules
1191     final_shared_modules = default_shared_modules
1192
1193     for m in explicit_static_modules:
1194         if m in final_shared_modules:
1195             final_shared_modules.remove(m)
1196         final_static_modules.append(m)
1197     for m in explicit_shared_modules:
1198         if m in final_static_modules:
1199             final_static_modules.remove(m)
1200         final_shared_modules.append(m)
1201
1202     conf.env['static_modules'] = final_static_modules
1203     conf.env['shared_modules'] = final_shared_modules
1204
1205     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1206
1207     static_list = {}
1208     shared_list = {}
1209
1210     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1211     conf.env['MODULE_PREFIXES'] = prefixes
1212     for p in prefixes:
1213         for m in final_static_modules:
1214             if m.find(p) == 0:
1215                 if not p in static_list:
1216                     static_list[p] = []
1217                 static_list[p].append(m)
1218         for m in final_shared_modules:
1219             if m.find(p) == 0:
1220                 if not p in shared_list:
1221                     shared_list[p] = []
1222                 shared_list[p].append(m)
1223
1224     for p in prefixes:
1225         static_env = "%s_STATIC" % p.upper()
1226         shared_env = "%s_SHARED" % p.upper()
1227         conf.env[static_env] = []
1228         conf.env[shared_env] = []
1229         if p in static_list:
1230             decl_list=""
1231             for entry in static_list[p]:
1232                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1233                 conf.env[static_env].append('%s' % entry)
1234             decl_list = decl_list.rstrip()
1235             conf.DEFINE('static_decl_%s' % p, decl_list)
1236             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1237         else:
1238             conf.DEFINE('static_decl_%s' % p, '')
1239             conf.DEFINE('static_init_%s' % p, '{}')
1240         if p in shared_list:
1241             for entry in shared_list[p]:
1242                 conf.DEFINE('%s_init' % entry, 'init_samba_module')
1243                 conf.env[shared_env].append('%s' % entry)
1244
1245     conf.SAMBA_CONFIG_H('include/config.h')
1246
1247 def ctags(ctx):
1248     "build 'tags' file using ctags"
1249     import Utils
1250     source_root = os.path.dirname(Utils.g_module.root_path)
1251     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1252     print("Running: %s" % cmd)
1253     os.system(cmd)