source3/wscript

   1 #! /usr/bin/env python
   2
   3 srcdir=".."
   4
   5 import sys, os
   6 from optparse import SUPPRESS_HELP
   7 sys.path.insert(0, srcdir+"/buildtools/wafsamba")
   8 sys.path.insert(0, "source3")
   9 import wafsamba, Options, Logs, Utils, Scripting
  10 import build.charset
  11 import samba_utils, samba_version
  12 import samba3
  13
  14 Options.default_prefix = '/usr/local/samba'
  15
  16 def set_options(opt):
  17
  18     opt.add_option('--with-static-modules',
  19                    help=("Comma-separated list of names of modules to statically link in"),
  20                    action="store", dest='static_modules', default=None)
  21     opt.add_option('--with-shared-modules',
  22                    help=("Comma-separated list of names of modules to build shared"),
  23                    action="store", dest='shared_modules', default=None)
  24     opt.add_option('--enable-selftest',
  25                   help=("enable options necessary for selftest"),
  26                   action="store_true", dest='enable_selftest', default=False)
  27
  28     opt.SAMBA3_ADD_OPTION('winbind')
  29     opt.SAMBA3_ADD_OPTION('swat')
  30     opt.SAMBA3_ADD_OPTION('ads')
  31     opt.SAMBA3_ADD_OPTION('mit-krb5-checks', default=False)
  32     opt.SAMBA3_ADD_OPTION('ldap')
  33     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  34     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
  35     opt.SAMBA3_ADD_OPTION('pam')
  36     opt.SAMBA3_ADD_OPTION('pam_smbpass')
  37     opt.SAMBA3_ADD_OPTION('quotas')
  38     opt.SAMBA3_ADD_OPTION('sys-quotas')
  39     opt.SAMBA3_ADD_OPTION('sendfile-support')
  40     opt.SAMBA3_ADD_OPTION('utmp')
  41     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable")
  42     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  43     opt.SAMBA3_ADD_OPTION('iconv')
  44     opt.SAMBA3_ADD_OPTION('acl-support')
  45     opt.SAMBA3_ADD_OPTION('dnsupdate')
  46     opt.SAMBA3_ADD_OPTION('syslog')
  47     opt.SAMBA3_ADD_OPTION('automount')
  48     opt.SAMBA3_ADD_OPTION('aio-support')
  49     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
  50
  51     opt.SAMBA3_ADD_OPTION('cluster-support')
  52
  53     opt.add_option('--with-ctdb-dir',
  54                    help=("Directory under which ctdb is installed"),
  55                    action="store", dest='ctdb_dir', default=None)
  56     opt.add_option('--enable-old-ctdb',
  57                   help=("enable building against (too) old version of ctdb (default=false)"),
  58                   action="store_true", dest='enable_old_ctdb', default=False)
  59
  60
  61
  62 def configure(conf):
  63     from samba_utils import TO_LIST
  64
  65     if Options.options.developer:
  66         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  67         conf.env.developer = True
  68
  69     if Options.options.with_swat:
  70         conf.env['build_swat'] = True
  71
  72     if sys.platform != 'openbsd5':
  73         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
  74
  75     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
  76     conf.CHECK_HEADERS('linux/falloc.h')
  77
  78     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod mknod64')
  79     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  80     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  81     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  82     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
  83     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  84     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups sysconf stat64 fstat64')
  85     conf.CHECK_FUNCS('lstat64 fopen64 atexit grantpt lseek64 ftruncate64 fallocate fallocate64 posix_fallocate posix_fallocate64')
  86     conf.CHECK_FUNCS('fseeko fseek64 fseeko64 ftell64 ftello64 setluid')
  87     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
  88     conf.CHECK_FUNCS('opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64')
  89     conf.CHECK_FUNCS('fdopendir fdopendir64')
  90     conf.CHECK_FUNCS('getpwent_r getdents64 setenv strcasecmp fcvt fcvtl')
  91     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
  92     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
  93     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
  94     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
  95     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
  96     conf.CHECK_FUNCS('shmget')
  97     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
  98     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain bind_textdomain_codeset')
  99     #FIXME: for some reason this one still fails
 100     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 101     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 102     conf.CHECK_DECLS('fdatasync', reverse=True)
 103     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
 104
 105     if conf.CONFIG_SET('HAVE_LONG_LONG'):
 106         conf.DEFINE('HAVE_LONGLONG', 1)
 107
 108     if conf.CHECK_CODE('''
 109 #if defined(HAVE_UNISTD_H)
 110 #include <unistd.h>
 111 #endif
 112 long ret = splice(0,0,1,0,400,0);
 113 ''',
 114         'HAVE_LINUX_SPLICE',
 115         headers='fcntl.h'):
 116         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
 117
 118     # Check for inotify support
 119     conf.CHECK_HEADERS('linux/inotify.h asm/unistd.h sys/inotify.h')
 120     conf.CHECK_FUNCS('inotify_init')
 121     if "HAVE_INOTIFY_INIT" in conf.env:
 122         if "HAVE_LINUX_INOTIFY_H" in conf.env or "HAVE_SYS_INOTIFY_H" in conf.env:
 123             conf.DEFINE('HAVE_INOTIFY', 1)
 124
 125     # Check for kernel change notify support
 126     conf.CHECK_CODE('''
 127 #ifndef F_NOTIFY
 128 #define F_NOTIFY 1026
 129 #endif
 130 main() {
 131         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 132 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 133         headers='fcntl.h signal.h',
 134         msg="Checking for kernel change notify support")
 135
 136     # Check for Linux kernel oplocks
 137     conf.CHECK_CODE('''
 138 #include <sys/types.h>
 139 #include <fcntl.h>
 140 #include <signal.h>
 141 #ifndef F_NOTIFY
 142 #define F_NOTIFY 1026
 143 #endif
 144 main() {
 145         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 146 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 147         msg="Checking for Linux kernel oplocks")
 148
 149     # Check for IRIX kernel oplock types
 150     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 151                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 152                     msg="Checking for IRIX kernel oplock types")
 153
 154     # Check for kernel share modes
 155     conf.CHECK_CODE('''
 156 #include <sys/types.h>
 157 #include <fcntl.h>
 158 #include <signal.h>
 159 #include <sys/file.h>
 160 #ifndef LOCK_MAND
 161 #define LOCK_MAND        32
 162 #define LOCK_READ        64
 163 #endif
 164 main() {
 165         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 166 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 167         msg="Checking for krenel share modes")
 168
 169     # Check for various members of the stat structure
 170     conf.CHECK_TYPES('blksize_t blkcnt_t')
 171     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 172                                 headers='sys/stat.h')
 173     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 174                                 headers='sys/stat.h')
 175     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
 176                                 headers='sys/types.h sys/stat.h unistd.h')
 177
 178     # Check for POSIX capability support
 179     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 180
 181     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 182         conf.CHECK_CODE('''
 183         cap_t cap;
 184         cap_value_t vals[1];
 185         if (!(cap = cap_get_proc())) exit(1);
 186         vals[0] = CAP_CHOWN;
 187         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 188         cap_set_proc(cap);''',
 189                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 190                         headers='sys/capability.h',
 191                         msg="Checking whether POSIX capabilities are available")
 192
 193     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 194     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 195     # -- JRA.
 196     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 197         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 198                         define='HAVE_INT16_FROM_RPC_RPC_H',
 199                         msg="Checking for int16 typedef included by rpc/rpc.h")
 200         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 201                         headers='sys/types.h rpc/rpc.h',
 202                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 203         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 204                         headers='sys/types.h rpc/rpc.h',
 205                         msg="Checking for int32 typedef included by rpc/rpc.h")
 206         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 207                         headers='sys/types.h rpc/rpc.h',
 208                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 209     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 210                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 211                     msg="Checking for broken nisplus include files")
 212
 213     # Check if the compiler will optimize out functions
 214     conf.CHECK_CODE('''
 215 if (0) {
 216     this_function_does_not_exist();
 217 } else {
 218     return 1;
 219 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 220         msg="Checking if the compiler will optimize out functions")
 221
 222     # Check if the compiler supports the LL suffix on long long integers
 223     # AIX needs this
 224     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 225                     headers='stdio.h',
 226                     msg="Checking for LL suffix on long long integers")
 227
 228     conf.CHECK_FUNCS('''
 229 _acl __acl add_proplist_entry atexit attr_getf attr_list attr_listf
 230 attropen attr_remove attr_removef attr_set attr_setf
 231 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
 232 __closedir closedir64 creat64 crypt16 delproplist devnm dgettext dirfd
 233 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
 234 extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file
 235 extattr_get_link extattr_list_fd extattr_list_file extattr_list_link
 236 extattr_set_fd extattr_set_file extattr_set_link _facl __facl _fchdir
 237 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 238 fdelproplist fgetea fgetproplist fgetxattr flistea flistxattr fopen64
 239 _fork __fork fremoveea fremovexattr fseeko fseek64 fseeko64 fsetea
 240 fsetproplist fsetxattr _fstat __fstat fstat64 _fstat64 __fstat64 fsync
 241 ftell64 ftello64 ftruncate64 futimens futimes __fxstat getauthuid
 242 getcwd _getcwd __getcwd getdents __getdents getdents64 getdirentries
 243 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
 244 getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext
 245 glob grantpt hstrerror initgroups innetgr
 246 inotify_init lgetea lgetxattr listea listxattr llistea llistxattr
 247 llseek _llseek __llseek lremoveea lremovexattr _lseek __lseek lseek64
 248 lsetea lsetxattr _lstat __lstat lstat64 _lstat64 __lstat64 lutimes
 249 __lxstat memalign mknod mknod64 mlock mlockall munlock munlockall
 250 _open __open open64 _open64 __open64 _opendir __opendir
 251 opendir64 pathconf poll posix_fallocate posix_fallocate64
 252 posix_memalign prctl pread _pread __pread pread64 _pread64 __pread64
 253 pwrite _pwrite __pwrite pwrite64 _pwrite64
 254 __pwrite64 rdchk _read __read _readdir __readdir readdir64 _readdir64
 255 __readdir64 removeea removexattr rewinddir64 _seekdir __seekdir
 256 seekdir64 select setea setenv setgidx setgroups setlocale setluid
 257 setmntent setpgid setpriv setproplist setsid setuidx
 258 setxattr shmget shm_open sigaction sigblock sigprocmask sigset
 259 sizeof_proplist_entry _stat __stat stat64 _stat64 __stat64 statvfs
 260 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
 261 __sys_llseek syslog _telldir __telldir telldir64 textdomain timegm
 262 utimensat vsyslog _write __write __xstat
 263 ''')
 264
 265     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 266
 267     # FIXME: these should be tests for features, but the old build system just
 268     # checks for OSes.
 269     host_os = sys.platform
 270     Logs.info("building on %s" % host_os)
 271
 272     # Python doesn't have case switches... :/
 273     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 274     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 275
 276     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
 277     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 278         if host_os.rfind('linux') > -1:
 279             conf.DEFINE('LINUX', '1')
 280         elif host_os.rfind('qnx') > -1:
 281             conf.DEFINE('QNX', '1')
 282         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 283     elif (host_os.rfind('darwin') > -1):
 284         conf.DEFINE('DARWINOS', 1)
 285         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 286         conf.ADD_CFLAGS('-fno-common')
 287     elif (host_os.rfind('freebsd') > -1):
 288         if conf.CHECK_HEADERS('sunacl.h'):
 289             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
 290             conf.CHECK_FUNCS_IN('acl', 'sunacl')
 291         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 292     elif (host_os.rfind('netbsd') > -1):
 293         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 294     elif (host_os.rfind('openbsd') > -1):
 295         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 296     elif (host_os.rfind('sunos') > -1):
 297         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 298     # FIXME: Add more checks here.
 299     else:
 300         Logs.warn("Unknown host_os '%s', please report this to samba-technical@samba.org" % host_os)
 301
 302     #FIXME: add more checks
 303     if Options.options.with_acl_support:
 304         if host_os.rfind('linux') > -1:
 305             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
 306             conf.CHECK_FUNCS_IN('getxattr', 'attr')
 307             if conf.CHECK_CODE('''
 308 acl_t acl;
 309 int entry_id;
 310 acl_entry_t *entry_p;
 311 return acl_get_entry(acl, entry_id, entry_p);
 312 ''',
 313                         'HAVE_POSIX_ACLS',
 314                         headers='sys/types.h sys/acl.h', link=False,
 315                         msg="Checking for POSIX ACL support") :
 316                 conf.CHECK_CODE('''
 317 acl_permset_t permset_d;
 318 acl_perm_t perm;
 319 return acl_get_perm_np(permset_d, perm);
 320 ''',
 321                         'HAVE_ACL_GET_PERM_NP',
 322                         headers='sys/types.h sys/acl.h', link=True,
 323                         msg="Checking whether acl_get_perm_np() is available")
 324         else:
 325             conf.DEFINE('HAVE_NO_ACLS', 1)
 326             conf.SET_TARGET_TYPE('acl', 'EMPTY')
 327     else:
 328         conf.DEFINE('HAVE_NO_ACLS', 1)
 329         conf.SET_TARGET_TYPE('acl', 'EMPTY')
 330
 331     if conf.CHECK_FUNCS('dirfd'):
 332         conf.DEFINE('HAVE_DIRFD_DECL', 1)
 333
 334     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
 335                     'HAVE_STATFS_F_FSID',
 336                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
 337                     headers='sys/types.h sys/statfs.h',
 338                     execute=True)
 339
 340     if conf.CONFIG_SET('HAVE_FALLOCATE'):
 341         conf.CHECK_CODE('''
 342                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 343                 'HAVE_LINUX_FALLOCATE',
 344                 msg="Checking whether the Linux 'fallocate' function is available",
 345                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 346     if conf.CONFIG_SET('HAVE_FALLOCATE64'):
 347         conf.CHECK_CODE('''
 348                 int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
 349                 'HAVE_LINUX_FALLOCATE64',
 350                 msg="Checking whether the Linux 'fallocate64' function is available",
 351                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
 352     conf.CHECK_CODE('''
 353                 ssize_t err = readahead(0,0,0x80000);''',
 354                 'HAVE_LINUX_READAHEAD',
 355                 msg="Checking whether Linux readahead is available",
 356                 headers='unistd.h fcntl.h')
 357     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
 358
 359     if Options.options.with_aio_support:
 360         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 361         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 362         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 363                         'HAVE_AIO',
 364                         msg='Checking for asynchronous io support',
 365                         headers='sys/types.h aio.h',
 366                         lib='aio rt')
 367         conf.CHECK_CODE('struct aiocb64 a; return aio_read64(&a);',
 368                         'HAVE_AIO64',
 369                         msg='Checking for 64-bit asynchronous io support',
 370                         headers='sys/types.h aio.h',
 371                         lib='aio rt')
 372         if conf.CONFIG_SET('HAVE_AIO64'):
 373             conf.DEFINE('HAVE_AIOCB64', '1')
 374             conf.DEFINE('WITH_AIO', '1')
 375         elif conf.CONFIG_SET('HAVE_AIO'):
 376             conf.DEFINE('WITH_AIO', '1')
 377         if conf.CONFIG_SET('HAVE_AIO'):
 378             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 379             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 380             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')
 381             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 382             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 383             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')
 384             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')
 385         if conf.CONFIG_SET('HAVE_AIO64'):
 386             conf.CHECK_CODE('struct aiocb a; return aio_read64(&a);', 'HAVE_AIO_READ64', msg='Checking for aio_read64', headers='aio.h', lib='aio rt')
 387             conf.CHECK_CODE('struct aiocb a; return aio_write64(&a);', 'HAVE_AIO_WRITE64', msg='Checking for aio_write64', headers='aio.h', lib='aio rt')
 388             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')
 389             conf.CHECK_CODE('struct aiocb a; return aio_return64(&a);', 'HAVE_AIO_RETURN64', msg='Checking for aio_return64', headers='aio.h', lib='aio rt')
 390             conf.CHECK_CODE('struct aiocb a; return aio_error64(&a);', 'HAVE_AIO_ERROR64', msg='Checking for aio_error64', headers='aio.h', lib='aio rt')
 391             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')
 392             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')
 393         if not conf.CONFIG_SET('HAVE_AIO'):
 394             conf.DEFINE('HAVE_NO_AIO', '1')
 395     else:
 396         conf.DEFINE('HAVE_NO_AIO', '1')
 397
 398     conf.CHECK_CODE('''
 399 struct msghdr msg;
 400 union {
 401         struct cmsghdr cm;
 402         char control[CMSG_SPACE(sizeof(int))];
 403 } control_un;
 404 msg.msg_control = control_un.control;
 405 msg.msg_controllen = sizeof(control_un.control);
 406 ''',
 407         'HAVE_MSGHDR_MSG_CONTROL',
 408         msg='Checking if we can use msg_control for passing file descriptors',
 409         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 410     conf.CHECK_CODE('''
 411 struct msghdr msg;
 412 int fd;
 413 msg.msg_acctrights = (caddr_t) &fd;
 414 msg.msg_acctrightslen = sizeof(fd);
 415 ''',
 416         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 417         msg='Checking if we can use msg_acctrights for passing file descriptors',
 418         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 419
 420     if Options.options.with_winbind:
 421         conf.env.build_winbind = True
 422         conf.DEFINE('WITH_WINBIND', '1')
 423
 424     conf.find_program('awk', var='AWK')
 425     conf.find_program('perl', var='PERL')
 426
 427     # Darwin has extra options to xattr-family functions
 428     conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);',
 429                     'XATTR_ADD_OPT',
 430                     msg="Checking whether xattr interface takes additional options",
 431                     headers='sys/types.h attr/xattr.h sys/xattr.h')
 432
 433     conf.CHECK_HEADERS('asm/types.h')
 434
 435     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 436                     headers='unistd.h sys/types.h',
 437                     msg="Checking for major macro")
 438
 439     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 440                     headers='unistd.h sys/types.h',
 441                     msg="Checking for minor macro")
 442
 443     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 444                                 headers='unistd.h sys/types.h dirent.h',
 445                                 define='HAVE_DIRENT_D_OFF')
 446
 447     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 448     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 449         netgrent_cflags = '-Werror-implicit-function-declaration'
 450     else:
 451         netgrent_cflags = ''
 452     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 453                     msg="Checking for setnetgrent prototype",
 454                     headers='netdb.h netgroup.h',
 455                     cflags=netgrent_cflags)
 456     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 457                     msg="Checking for getnetgrent prototype",
 458                     headers='netdb.h netgroup.h',
 459                     cflags=netgrent_cflags)
 460     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 461                     msg="Checking for endnetgrent prototype",
 462                     headers='netdb.h netgroup.h',
 463                     cflags=netgrent_cflags)
 464
 465
 466     # Look for CUPS
 467     if Options.options.with_cups:
 468         conf.find_program('cups-config', var='CUPS_CONFIG')
 469         if conf.env.CUPS_CONFIG:
 470             # we would normally use --libs here, but cups-config incorrectly adds
 471             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 472             # of an in-tree heimdal kerberos
 473             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 474                            package="", uselib_store="CUPS")
 475         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 476         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 477         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 478             conf.DEFINE('HAVE_CUPS', '1')
 479         else:
 480             conf.undefine('HAVE_CUPS')
 481             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 482     else:
 483         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 484         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 485
 486     if Options.options.with_iprint:
 487         if conf.CONFIG_SET('HAVE_CUPS'):
 488             conf.DEFINE('HAVE_IPRINT', '1')
 489         else:
 490             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 491     if Options.options.with_syslog:
 492         conf.DEFINE('WITH_SYSLOG', '1')
 493     if Options.options.with_automount:
 494         conf.DEFINE('WITH_AUTOMOUNT', '1')
 495
 496     # Check for LDAP
 497     if Options.options.with_ldap:
 498         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 499         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 500         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 501         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 502
 503         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 504         # for the samba logs
 505         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 506                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 507
 508         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 509         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 510
 511         # Check if ldap_set_rebind_proc() takes three arguments
 512         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 513                            'LDAP_SET_REBIND_PROC_ARGS',
 514                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 515                            headers='ldap.h lber.h', link=False):
 516             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 517         else:
 518             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 519
 520         # last but not least, if ldap_init() exists, we want to use ldap
 521         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 522             conf.DEFINE('HAVE_LDAP', '1')
 523             conf.DEFINE('LDAP_DEPRECATED', '1')
 524             conf.env['HAVE_LDAP'] = '1'
 525             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 526             # SASL wrapping hooks
 527             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 528                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 529                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 530     else:
 531         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 532         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 533
 534     # Check for kerberos
 535     have_gssapi=False
 536     if Options.options.with_mit_krb5_checks and conf.env.developer:
 537         Logs.info("Looking for kerberos features")
 538         conf.find_program('krb5-config', var='KRB5_CONFIG')
 539         if conf.env.KRB5_CONFIG:
 540             conf.check_cfg(path="krb5-config", args="--cflags --libs",
 541                        package="gssapi", uselib_store="KRB5")
 542         conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
 543         conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h', lib='krb5')
 544
 545         if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
 546             conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'
 547
 548         conf.CHECK_FUNCS_IN('_et_list', 'com_err')
 549         conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
 550         conf.CHECK_FUNCS_IN('des_set_key','crypto')
 551         conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
 552         conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
 553         if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi') or \
 554            conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi_krb5'):
 555             have_gssapi=True
 556         conf.CHECK_FUNCS_IN('''
 557                gss_wrap_iov
 558                gss_krb5_import_cred
 559                gss_get_name_attribute
 560                gss_mech_krb5
 561                gss_oid_equal
 562                gss_inquire_sec_context_by_oid
 563                gsskrb5_extract_authz_data_from_sec_context
 564                gss_krb5_export_lucid_sec_context
 565                ''', 'gssapi gssapi_krb5 krb5')
 566         conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
 567         conf.CHECK_FUNCS('''
 568 krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
 569 krb5_set_default_tgs_ktypes krb5_principal2salt krb5_use_enctype
 570 krb5_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
 571 krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
 572 krb5_get_default_in_tkt_etypes krb5_free_data_contents
 573 krb5_principal_get_comp_string krb5_free_unparsed_name
 574 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
 575 krb5_krbhst_get_addrinfo
 576 krb5_crypto_init krb5_crypto_destroy
 577 krb5_c_verify_checksum krb5_principal_compare_any_realm
 578 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
 579 krb5_get_renewed_creds krb5_free_error_contents
 580 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
 581 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
 582 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
 583 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
 584 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm''',
 585                          lib='krb5 k5crypto')
 586         conf.CHECK_DECLS('''krb5_get_credentials_for_user
 587                             krb5_auth_con_set_req_cksumtype''',
 588                             headers='krb5.h', always=True)
 589         conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
 590         conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
 591         conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
 592         conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
 593         conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
 594         conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
 595         conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
 596         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
 597                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
 598         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
 599                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
 600         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
 601                                     define='HAVE_MAGIC_IN_KRB5_ADDRESS')
 602         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
 603                                     define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
 604         conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
 605                                     define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
 606
 607         conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
 608
 609         conf.CHECK_CODE('''
 610 krb5_context ctx;
 611 krb5_get_init_creds_opt *opt = NULL;
 612 krb5_get_init_creds_opt_free(ctx, opt);
 613 ''',
 614                         'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
 615                         headers='krb5.h', link=False,
 616                         msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
 617         conf.CHECK_CODE('''
 618 const krb5_data *pkdata;
 619 krb5_context context;
 620 krb5_principal principal;
 621 pkdata = krb5_princ_component(context, principal, 0);
 622 ''',
 623                         'HAVE_KRB5_PRINC_COMPONENT',
 624                         headers='krb5.h', lib='krb5',
 625                         msg="Checking whether krb5_princ_component is available")
 626
 627         conf.CHECK_CODE('''
 628 int main(void) {
 629 char buf[256];
 630 krb5_enctype_to_string(1, buf, 256);
 631 return 0;
 632 }''',
 633                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
 634                         headers='krb5.h', lib='krb5 k5crypto',
 635                         addmain=False, cflags='-Werror',
 636                         msg="Checking whether krb5_enctype_to_string takes size_t argument")
 637
 638         conf.CHECK_CODE('''
 639 int main(void) {
 640 krb5_context context = NULL;
 641 char *str = NULL;
 642 krb5_enctype_to_string(context, 1, &str);
 643 if (str) free (str);
 644 return 0;
 645 }''',
 646                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
 647                         headers='krb5.h stdlib.h', lib='krb5',
 648                         addmain=False, cflags='-Werror',
 649                         msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
 650         conf.CHECK_CODE('''
 651 int main(void) {
 652 krb5_context ctx = NULL;
 653 krb5_principal princ = NULL;
 654 const char *str = krb5_princ_realm(ctx, princ)->data;
 655 return 0;
 656 }''',
 657                         'HAVE_KRB5_PRINC_REALM',
 658                         headers='krb5.h', lib='krb5',
 659                         addmain=False,
 660                         msg="Checking whether the macro krb5_princ_realm is defined")
 661         conf.CHECK_CODE('''
 662 int main(void) {
 663     krb5_context context;
 664     krb5_principal principal;
 665     const char *realm; realm = krb5_principal_get_realm(context, principal);
 666     return 0;
 667 }''',
 668                         'HAVE_KRB5_PRINCIPAL_GET_REALM',
 669                         headers='krb5.h', lib='krb5',
 670                         addmain=False,
 671                         msg="Checking whether krb5_principal_get_realm is defined")
 672         conf.CHECK_CODE('''
 673 krb5_enctype enctype;
 674 enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
 675 ''',
 676             '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
 677             headers='krb5.h', lib='krb5',
 678             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
 679         conf.CHECK_CODE('''
 680 krb5_keytype keytype;
 681 keytype = KEYTYPE_ARCFOUR_56;
 682 ''',
 683             '_HAVE_KEYTYPE_ARCFOUR_56',
 684             headers='krb5.h', lib='krb5',
 685             msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
 686         if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
 687             conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
 688
 689         conf.CHECK_CODE('''
 690 krb5_enctype enctype;
 691 enctype = ENCTYPE_ARCFOUR_HMAC;
 692 ''',
 693             'HAVE_ENCTYPE_ARCFOUR_HMAC',
 694             headers='krb5.h', lib='krb5',
 695             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
 696
 697         conf.CHECK_CODE('''
 698 krb5_context context;
 699 krb5_keytab keytab;
 700 krb5_init_context(&context);
 701 return krb5_kt_resolve(context, "WRFILE:api", &keytab);
 702 ''',
 703             'HAVE_WRFILE_KEYTAB',
 704             headers='krb5.h', lib='krb5', execute=True,
 705             msg="Checking whether the WRFILE:-keytab is supported");
 706
 707         # Check for KRB5_DEPRECATED handling
 708         conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
 709 #include <krb5.h>''',
 710         'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
 711         link=False,
 712         msg="Checking for KRB5_DEPRECATED define taking an identifier")
 713
 714     if Options.options.with_ads:
 715         use_ads=True
 716         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 717            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 718             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 719             use_ads=False
 720         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 721             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 722             use_ads=False
 723         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 724             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 725             use_ads=False
 726         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 727             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 728             use_ads=False
 729         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 730             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 731             use_ads=False
 732         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 733             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 734             use_ads=False
 735         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 736             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 737             use_ads=False
 738         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 739             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 740             use_ads=False
 741         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 742             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 743             use_ads=False
 744         if not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY'):
 745             Logs.warn("krb5_string_to_key not found in -lkrb5")
 746             use_ads=False
 747         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 748            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 749             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 750             use_ads=False
 751         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 752            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 753             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 754             use_ads=False
 755         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 756            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 757             Logs.warn("no KT_FREE_FUNCTION detected")
 758             use_ads=False
 759         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 760             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 761             use_ads=False
 762
 763         # We don't actually use
 764         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 765         # clue that this Heimdal, which does the PAC processing we
 766         # need on the standard gss_inquire_sec_context_by_oid
 767         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 768             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 769                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 770             Logs.warn("need eiterh gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support")
 771             use_ads=False
 772
 773         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 774             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 775             use_ads=False
 776
 777         if use_ads:
 778             conf.DEFINE('WITH_ADS', '1')
 779             conf.DEFINE('HAVE_KRB5', '1')
 780             if conf.CONFIG_SET('HAVE_LDAP'):
 781                 conf.env['HAVE_ADS'] = '1'
 782         else:
 783             Logs.warn("krb5 libs don't have all features required for Active Directory support")
 784             conf.undefine('HAVE_KRB5_H')
 785             conf.undefine('HAVE_GSSAPI_H')
 786             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 787             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 788
 789     if Options.options.with_utmp:
 790         conf.env.with_utmp = True
 791         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 792         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 793         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 794                                     define='HAVE_UT_UT_NAME')
 795         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 796                                     define='HAVE_UT_UT_USER')
 797         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 798                                     define='HAVE_UT_UT_ID')
 799         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 800                                     define='HAVE_UT_UT_HOST')
 801         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 802                                     define='HAVE_UT_UT_TIME')
 803         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 804                                     define='HAVE_UT_UT_TV')
 805         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 806                                     define='HAVE_UT_UT_TYPE')
 807         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 808                                     define='HAVE_UT_UT_PID')
 809         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 810                                     define='HAVE_UT_UT_EXIT')
 811         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 812                                     define='HAVE_UT_UT_ADDR_V6')
 813         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 814                                     define='HAVE_UT_UT_ADDR')
 815         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 816                                     define='HAVE_UX_UT_SYSLEN')
 817         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 818                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 819                         msg="Checking whether pututline returns pointer")
 820         if conf.env.with_utmp:
 821             conf.DEFINE('WITH_UTMP', 1)
 822
 823     if Options.options.with_avahi:
 824         conf.env.with_avahi = True
 825         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 826         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 827         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 828         if conf.env.with_avahi:
 829             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 830     else:
 831         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 832         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 833
 834     if Options.options.with_iconv:
 835         conf.env.with_iconv = True
 836         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 837             conf.env.with_iconv = False
 838         if conf.env.with_iconv:
 839             conf.DEFINE('HAVE_ICONV', 1)
 840
 841     if Options.options.with_pam:
 842         use_pam=True
 843         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 844         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 845             Logs.warn("--with-pam=yes but pam_appl.h not found")
 846             use_pam=False
 847         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 848         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 849         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 850             Logs.warn("--with-pam=yes but pam_modules.h not found")
 851             use_pam=False
 852         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 853         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 854         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 855         conf.CHECK_CODE('''
 856 #if defined(HAVE_SECURITY_PAM_APPL_H)
 857 #include <security/pam_appl.h>
 858 #elif defined(HAVE_PAM_PAM_APPL_H)
 859 #include <pam/pam_appl.h>
 860 #endif
 861 pam_set_item(0, PAM_RHOST, 0);
 862 ''',
 863             'HAVE_PAM_RHOST',
 864             lib='pam',
 865             msg="Checking whether PAM_RHOST is available");
 866         conf.CHECK_CODE('''
 867 #if defined(HAVE_SECURITY_PAM_APPL_H)
 868 #include <security/pam_appl.h>
 869 #elif defined(HAVE_PAM_PAM_APPL_H)
 870 #include <pam/pam_appl.h>
 871 #endif
 872 pam_set_item(0, PAM_TTY, 0);
 873 ''',
 874             'HAVE_PAM_TTY',
 875             lib='pam',
 876             msg="Checking whether PAM_TTY is available");
 877         conf.CHECK_CODE('''
 878 #if (!defined(LINUX))
 879
 880 #define PAM_EXTERN extern
 881 #if defined(HAVE_SECURITY_PAM_APPL_H)
 882 #include <security/pam_appl.h>
 883 #elif defined(HAVE_PAM_PAM_APPL_H)
 884 #include <pam/pam_appl.h>
 885 #endif
 886
 887 #endif
 888
 889 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 890 #include <security/pam_modules.h>
 891 #elif defined(HAVE_PAM_PAM_MODULES_H)
 892 #include <pam/pam_modules.h>
 893 #endif
 894
 895 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 896 #include <security/_pam_macros.h>
 897 #elif defined(HAVE_PAM__PAM_MACROS_H)
 898 #include <pam/_pam_macros.h>
 899 #endif
 900
 901 #ifdef HAVE_SECURITY_PAM_EXT_H
 902 #include <security/pam_ext.h>
 903 #endif
 904
 905 int i; i = PAM_RADIO_TYPE;
 906 ''',
 907             'HAVE_PAM_RADIO_TYPE',
 908             lib='pam',
 909             msg="Checking whether PAM_RADIO_TYPE is available");
 910         if use_pam:
 911             conf.DEFINE('WITH_PAM', 1)
 912             conf.DEFINE('WITH_PAM_MODULES', 1)
 913
 914     seteuid = False
 915     if not seteuid:
 916         seteuid = conf.CHECK_CODE('''
 917                                 #define AUTOCONF_TEST 1
 918                                 #define USE_SETREUID 1
 919                                 #include "./lib/util_sec.c"
 920                                 ''',
 921                                 'USE_SETREUID',
 922                                 addmain=False,
 923                                 execute=True,
 924                                 msg="Checking whether setreuid is available")
 925     if not seteuid:
 926         seteuid = conf.CHECK_CODE('''
 927                                 #define AUTOCONF_TEST 1
 928                                 #define USE_SETRESUID 1
 929                                 #include "./lib/util_sec.c"
 930                                 ''',
 931                                 'USE_SETRESUID',
 932                                 addmain=False,
 933                                 execute=True,
 934                                 msg="Checking whether setresuid is available")
 935     if not seteuid:
 936         seteuid = conf.CHECK_CODE('''
 937                                 #define AUTOCONF_TEST 1
 938                                 #define USE_SETEUID 1
 939                                 #include "./lib/util_sec.c"
 940                                 ''',
 941                                 'USE_SETEUID',
 942                                 addmain=False,
 943                                 execute=True,
 944                                 msg="Checking whether seteuid is available")
 945     if not seteuid:
 946         seteuid = conf.CHECK_CODE('''
 947                                 #define AUTOCONF_TEST 1
 948                                 #define USE_SETUIDX 1
 949                                 #include "./lib/util_sec.c"
 950                                 ''',
 951                                 'USE_SETUIDX',
 952                                 addmain=False,
 953                                 execute=True,
 954                                 mandatory=True,
 955                                 msg="Checking whether setuidx is available")
 956     if Options.options.with_dnsupdate:
 957         conf.CHECK_HEADERS('uuid/uuid.h')
 958         conf.CHECK_FUNCS_IN('uuid_generate', 'uuid')
 959         if not conf.CONFIG_SET('HAVE_UUID_UUID_H') and not conf.CONFIG_SET('HAVE_UUID_GENERATE'):
 960             Logs.warn("--with-dnsupdate=yes but uuid support not sufficient")
 961         elif not conf.CONFIG_SET('HAVE_KRB5'):
 962             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
 963         else:
 964             conf.DEFINE('WITH_DNS_UPDATES', 1)
 965     else:
 966         conf.SET_TARGET_TYPE('uuid', 'EMPTY')
 967     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
 968     if Options.options.developer:
 969         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
 970             conf.DEFINE('VALGRIND', '1')
 971
 972     if conf.CHECK_CODE('''
 973 #include <bits/sockaddr.h>
 974 #include <linux/netlink.h>
 975 ''',
 976                 'HAVE_LINUX_NETLINK_H',
 977                 msg="Checking whether Linux netlink is available"):
 978         conf.CHECK_CODE('''
 979 #include <bits/sockaddr.h>
 980 #include <linux/netlink.h>
 981 #include <linux/rtnetlink.h>
 982 ''',
 983                 'HAVE_LINUX_RTNETLINK_H',
 984                 msg='Checking whether Linux rtnetlink is available')
 985     if conf.CHECK_TYPE('struct dirent64', headers='sys/types.h dirent.h') and conf.CONFIG_SET('HAVE_READDIR64'):
 986         conf.DEFINE('HAVE_STRUCT_DIRENT64', '1')
 987     else:
 988         conf.undefine('HAVE_STRUCT_DIRENT64')
 989
 990     conf.CHECK_CODE('''
 991 #include "../tests/fcntl_lock.c"
 992 ''',
 993                 'HAVE_FCNTL_LOCK',
 994                 addmain=False,
 995                 execute=True,
 996                 msg='Checking whether fcntl locking is available')
 997
 998     conf.CHECK_CODE('''
 999 #include "../tests/fcntl_lock64.c"
1000 ''',
1001                 'HAVE_BROKEN_FCNTL64_LOCKS',
1002                 addmain=False,
1003                 execute=True,
1004                 msg='Checking whether fcntl64 locks are broken')
1005
1006     if not conf.CONFIG_SET('HAVE_BROKEN_FCNTL64_LOCKS'):
1007         conf.CHECK_CODE('''
1008 #if defined(HAVE_UNISTD_H)
1009 #include <unistd.h>
1010 #endif
1011 #include <stdio.h>
1012 #include <stdlib.h>
1013
1014 #ifdef HAVE_FCNTL_H
1015 #include <fcntl.h>
1016 #endif
1017
1018 #ifdef HAVE_SYS_FCNTL_H
1019 #include <sys/fcntl.h>
1020 #endif
1021 main() { struct flock64 fl64;
1022 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
1023 exit(0);
1024 #else
1025 exit(1);
1026 #endif
1027 }
1028 ''',
1029                 'HAVE_STRUCT_FLOCK64',
1030                 addmain=False,
1031                 execute=True,
1032                 msg="Checking whether the flock64 struct is available")
1033
1034     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1035                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1036     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1037                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1038     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1039                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1040     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1041                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1042     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1043                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1044     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1045        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1046        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1047        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1048        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1049         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1050
1051     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1052     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1053                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1054     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1055                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1056     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1057                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1058
1059     conf.CHECK_CODE('''
1060 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1061 ''',
1062                 'HAVE_POSIX_FADVISE',
1063                 msg='Checking whether posix_fadvise is available',
1064                 headers='unistd.h fcntl.h')
1065
1066     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1067         conf.CHECK_CODE('''
1068                         #include <unistd.h>
1069                         return sysconf(%s) == -1 ? 1 : 0;
1070                         ''' % v,
1071                         'SYSCONF%s' % v,
1072                         msg='Checking whether sysconf(%s) is available' % v)
1073
1074     conf.CHECK_DECLS('__NR_inotify_init', reverse=True, headers='asm/unistd.h')
1075
1076     conf.CHECK_CODE('''
1077 #include <sys/syscall.h>
1078 #include <unistd.h>
1079 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1080                     ''',
1081                     'HAVE_DARWIN_INITGROUPS',
1082                     msg='Checking whether to use the Darwin-specific initgroups system call')
1083
1084     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1085                     'HAVE_UTIMBUF',
1086                     headers='sys/types.h utime.h',
1087                     msg='Checking whether struct utimbuf is available')
1088
1089     if conf.CHECK_CODE('''struct sigevent s;''',
1090                     'HAVE_STRUCT_SIGEVENT',
1091                     headers='sys/types.h stdlib.h stddef.h signal.h',
1092                     msg='Checking whether we have the struct sigevent'):
1093         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1094                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1095                                     headers='signal.h');
1096         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1097                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1098                                     headers='signal.h');
1099
1100     if os.path.exists('/proc/sys/kernel/core_pattern'):
1101         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1102
1103     if conf.CHECK_CODE('''
1104 #include <time.h>
1105 main() {
1106         struct tm *tm;
1107         if (sizeof(time_t) == 8) {
1108                 time_t max_time = 0x7fffffffffffffffll;
1109                 tm = gmtime(&max_time);
1110                 /* This should fail with 32-bit tm_year. */
1111                 if (tm == NULL) {
1112                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1113                         max_time = 67768036191676799ll;
1114                         tm = gmtime(&max_time);
1115                         if (tm) {
1116                                 exit(0);
1117                         }
1118                 }
1119         }
1120         exit(1);
1121 }''',
1122         '__TIME_T_MAX',
1123         addmain=False,
1124         execute=True,
1125         msg="Checking for the maximum value of the 'time_t' type"):
1126             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1127
1128     conf.CHECK_CODE('''
1129 #if defined(HAVE_UNISTD_H)
1130 #include <unistd.h>
1131 #endif
1132 #include <sys/types.h>
1133 main() { dev_t dev = makedev(1,2); return 0; }
1134 ''',
1135         'HAVE_MAKEDEV',
1136         addmain=False,
1137         msg='Checking whether the macro for makedev is available')
1138
1139     conf.CHECK_CODE('''
1140 #include <stdio.h>
1141 #include <limits.h>
1142 #include <signal.h>
1143
1144 void exit_on_core(int ignored) {
1145         exit(1);
1146 }
1147
1148 main() {
1149         char *newpath;
1150         signal(SIGSEGV, exit_on_core);
1151         newpath = realpath("/tmp", NULL);
1152         exit((newpath != NULL) ? 0 : 1);
1153 }
1154 ''',
1155         'REALPATH_TAKES_NULL',
1156         addmain=False,
1157         execute=True,
1158         msg='Checking whether the realpath function allows a NULL argument')
1159
1160     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1161                     'HAVE_FTRUNCATE_EXTEND',
1162                     msg='Checking for ftruncate extend',
1163                     addmain=False,
1164                     execute=True)
1165     if os.getenv('RUN_FROM_BUILD_FARM'):
1166         Logs.info("enabling buildfarm hacks")
1167         conf.DEFINE('ENABLE_BUILD_FARM_HACKS', '1')
1168
1169     if Options.options.with_sendfile_support:
1170         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):
1171             conf.CHECK_CODE('''
1172                             int tofd, fromfd;
1173                             off64_t offset;
1174                             size_t total;
1175                             ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
1176                             ''',
1177                             '_HAVE_SENDFILE64',
1178                             headers='sys/sendfile',
1179                             msg='Checking for linux sendfile64 support')
1180             conf.CHECK_CODE('''
1181                             int tofd, fromfd;
1182                             off_t offset;
1183                             size_t total;
1184                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1185                             ''',
1186                             '_HAVE_SENDFILE',
1187                             headers='sys/sendfile',
1188                             msg='Checking for linux sendfile support')
1189
1190             # Try and cope with broken Linux sendfile....
1191             conf.CHECK_CODE('''#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
1192                             #undef _FILE_OFFSET_BITS
1193                             #endif
1194                             #include <sys/sendfile.h>
1195                             int tofd, fromfd;
1196                             off_t offset;
1197                             size_t total;
1198                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1199                             ''',
1200                             '_HAVE_BROKEN_LINUX_SENDFILE',
1201                             msg='Checking for broken linux sendfile support')
1202             if conf.CONFIG_SET('_HAVE_SENDFILE64'):
1203                 conf.DEFINE('HAVE_SENDFILE64', '1')
1204                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1205                 conf.DEFINE('WITH_SENDFILE', '1')
1206             elif conf.CONFIG_SET('_HAVE_SENDFILE'):
1207                 conf.DEFINE('HAVE_SENDFILE', '1')
1208                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1209                 conf.DEFINE('WITH_SENDFILE', '1')
1210             elif conf.CONFIG_SET('_HAVE_BROKEN_LINUX_SENDFILE'):
1211                 conf.DEFINE('LINUX_BROKEN_SENDFILE_API', '1')
1212                 conf.DEFINE('WITH_SENDFILE', '1')
1213         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1214             conf.CHECK_CODE('''
1215                             #include <sys/types.h>
1216                             #include <unistd.h>
1217                             #include <sys/socket.h>
1218                             #include <sys/uio.h>
1219                             int fromfd, tofd, ret, total=0;
1220                             off_t offset, nwritten;
1221                             struct sf_hdtr hdr;
1222                             struct iovec hdtrl;
1223                             hdr.headers = &hdtrl;
1224                             hdr.hdr_cnt = 1;
1225                             hdr.trailers = NULL;
1226                             hdr.trl_cnt = 0;
1227                             hdtrl.iov_base = NULL;
1228                             hdtrl.iov_len = 0;
1229                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1230                             ''',
1231                             '_HAVE_SENDFILE',
1232                             msg='Checking for freebsd sendfile support')
1233             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1234                 conf.DEFINE('HAVE_SENDFILE', '1')
1235                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1236                 conf.DEFINE('WITH_SENDFILE', '1')
1237         elif (host_os.rfind('hpux') > -1):
1238             conf.CHECK_CODE('''
1239                             #include <sys/socket.h>
1240                             #include <sys/uio.h>
1241                             int fromfd, tofd;
1242                             size_t total=0;
1243                             struct iovec hdtrl[2];
1244                             ssize_t nwritten;
1245                             off64_t offset;
1246                             hdtrl[0].iov_base = 0;
1247                             hdtrl[0].iov_len = 0;
1248                             nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
1249                             ''',
1250                             '_HAVE_SENDFILE64',
1251                             msg='Checking for hpux sendfile64 support')
1252             conf.CHECK_CODE('''
1253                             #include <sys/socket.h>
1254                             #include <sys/uio.h>
1255                             int fromfd, tofd;
1256                             size_t total=0;
1257                             struct iovec hdtrl[2];
1258                             ssize_t nwritten;
1259                             off_t offset;
1260                             hdtrl[0].iov_base = 0;
1261                             hdtrl[0].iov_len = 0;
1262                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1263                             ''',
1264                             '_HAVE_SENDFILE',
1265                             msg='Checking for hpux sendfile support')
1266             if conf.CONFIG_SET('_HAVE_SENDFILE64'):
1267                 conf.DEFINE('HAVE_SENDFILE64', '1')
1268                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1269                 conf.DEFINE('WITH_SENDFILE', '1')
1270             elif conf.CONFIG_SET('_HAVE_SENDFILE'):
1271                 conf.DEFINE('HAVE_SENDFILE', '1')
1272                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1273                 conf.DEFINE('WITH_SENDFILE', '1')
1274         elif (host_os.rfind('solaris') > -1):
1275             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1276             conf.CHECK_CODE('''
1277                             #include <sys/sendfile.h>
1278                             int sfvcnt;
1279                             size_t xferred;
1280                             struct sendfilevec vec[2];
1281                             ssize_t nwritten;
1282                             int tofd;
1283                             sfvcnt = 2;
1284                             vec[0].sfv_fd = SFV_FD_SELF;
1285                             vec[0].sfv_flag = 0;
1286                             vec[0].sfv_off = 0;
1287                             vec[0].sfv_len = 0;
1288                             vec[1].sfv_fd = 0;
1289                             vec[1].sfv_flag = 0;
1290                             vec[1].sfv_off = 0;
1291                             vec[1].sfv_len = 0;
1292                             nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
1293                             ''',
1294                             '_HAVE_SENDFILEV64',
1295                             msg='Checking for solaris sendfilev64 support')
1296             conf.CHECK_CODE('''
1297                             #include <sys/sendfile.h>,
1298                             int sfvcnt;
1299                             size_t xferred;
1300                             struct sendfilevec vec[2];
1301                             ssize_t nwritten;
1302                             int tofd;
1303                             sfvcnt = 2;
1304                             vec[0].sfv_fd = SFV_FD_SELF;
1305                             vec[0].sfv_flag = 0;
1306                             vec[0].sfv_off = 0;
1307                             vec[0].sfv_len = 0;
1308                             vec[1].sfv_fd = 0;
1309                             vec[1].sfv_flag = 0;
1310                             vec[1].sfv_off = 0;
1311                             vec[1].sfv_len = 0;
1312                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1313                             ''',
1314                             '_HAVE_SENDFILEV',
1315                             msg='Checking for solaris sendfilev support')
1316             if conf.CONFIG_SET('_HAVE_SENDFILEV64'):
1317                 conf.DEFINE('HAVE_SENDFILEV64', '1')
1318                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1319                 conf.DEFINE('WITH_SENDFILE', '1')
1320             elif conf.CONFIG_SET('_HAVE_SENDFILEV'):
1321                 conf.DEFINE('HAVE_SENDFILEV', '1')
1322                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1323                 conf.DEFINE('WITH_SENDFILE', '1')
1324         elif (host_os.rfind('aix') > -1):
1325             conf.CHECK_CODE('''
1326                             #include <sys/socket.h>
1327                             int fromfd, tofd;
1328                             size_t total=0;
1329                             struct sf_parms hdtrl;
1330                             ssize_t nwritten;
1331                             off64_t offset;
1332                             hdtrl.header_data = 0;
1333                             hdtrl.header_length = 0;
1334                             hdtrl.file_descriptor = fromfd;
1335                             hdtrl.file_offset = 0;
1336                             hdtrl.file_bytes = 0;
1337                             hdtrl.trailer_data = 0;
1338                             hdtrl.trailer_length = 0;
1339                             nwritten = send_file(&tofd, &hdtrl, 0);
1340                             ''',
1341                             '_HAVE_SENDFILE',
1342                             msg='Checking for AIX send_file support')
1343             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1344                 conf.DEFINE('HAVE_SENDFILE', '1')
1345                 conf.DEFINE('AIX_SENDFILE_API', '1')
1346                 conf.DEFINE('WITH_SENDFILE', '1')
1347
1348     # Check for getcwd allowing a NULL arg.
1349     conf.CHECK_CODE('''
1350 #include <unistd.h>
1351 main() {
1352         char *s = getcwd(NULL,0);
1353         exit(s != NULL ?  0 : 1);
1354 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1355         msg="getcwd takes a NULL argument")
1356
1357
1358     # UnixWare 7.x has its getspnam in -lgen
1359     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1360     conf.CHECK_FUNCS_IN('getspnam', 'security')
1361     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1362
1363     if Options.options.with_quotas:
1364         # For quotas on Veritas VxFS filesystems
1365         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1366         # For quotas on Linux XFS filesystems
1367         conf.CHECK_HEADERS('linux/dqblk_xfs.h')
1368         # For sys/quota.h and linux/quota.h
1369         conf.CHECK_HEADERS('sys/quota.h')
1370
1371
1372     #
1373     # checking for clustering extensions (CTDB)
1374     #
1375     if not Options.options.with_cluster_support:
1376         have_cluster_support = False
1377
1378     else:
1379
1380         if Options.options.ctdb_dir:
1381             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1382
1383         srcdir = os.path.realpath(conf.srcdir)
1384         if 'EXTRA_INCLUDES' in conf.env:
1385             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1386         else:
1387             includes = ''
1388
1389         have_cluster_support = True
1390         ctdb_broken = ""
1391
1392         conf.CHECK_CODE('''
1393             #define NO_CONFIG_H
1394             #include "replace.h"
1395             #include "system/wait.h"
1396             #include "system/network.h"
1397             #define private #error __USED_RESERVED_WORD_private__
1398             #include <talloc.h>
1399             #include <tdb.h>
1400             #include <ctdb.h>
1401
1402             int main(void)
1403             {
1404                 return 0;
1405             }
1406             ''',
1407             'HAVE_CTDB_H',
1408             addmain=False,
1409             includes=includes,
1410             msg='Checking for header ctdb.h')
1411
1412         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1413             have_cluster_support = False
1414             ctdb_broken = "ctdb.h is required for cluster support"
1415
1416         if have_cluster_support:
1417             conf.CHECK_CODE('''
1418                 #define NO_CONFIG_H
1419                 #include "replace.h"
1420                 #include "system/wait.h"
1421                 #include "system/network.h"
1422                 #define private #error __USED_RESERVED_WORD_private__
1423                 #include <talloc.h>
1424                 #include <tdb.h>
1425                 #include <ctdb.h>
1426                 #include <ctdb_private.h>
1427
1428                 int main(void)
1429                 {
1430                     return 0;
1431                 }
1432                 ''',
1433                 'HAVE_CTDB_PRIVATE_H',
1434                 addmain=False,
1435                 includes=includes,
1436                 msg='Checking for header ctdb_private.h')
1437
1438             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1439                 have_cluster_support = False
1440                 ctdb_broken = "ctdb_private.h is required for cluster support"
1441
1442         if have_cluster_support:
1443             conf.CHECK_CODE('''
1444                 #define NO_CONFIG_H
1445                 #include "replace.h"
1446                 #include "system/wait.h"
1447                 #include "system/network.h"
1448                 #include <talloc.h>
1449                 #include <tdb.h>
1450                 #include <ctdb.h>
1451                 #include <ctdb_private.h>
1452
1453                 int main(void)
1454                 {
1455                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1456                    return 0;
1457                 }
1458                 ''',
1459                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1460                 addmain=False,
1461                 includes=includes,
1462                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1463
1464             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1465                 have_cluster_support = False
1466                 ctdb_broken = "ctdb transaction support missing or too old"
1467
1468         if have_cluster_support:
1469             conf.CHECK_CODE('''
1470                 #define NO_CONFIG_H
1471                 #include "replace.h"
1472                 #include "system/wait.h"
1473                 #include "system/network.h"
1474                 #include <talloc.h>
1475                 #include <tdb.h>
1476                 #include <ctdb.h>
1477                 #include <ctdb_private.h>
1478
1479                 int main(void)
1480                 {
1481                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1482                     return 0;
1483                 }
1484                 ''',
1485                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1486                 addmain=False,
1487                 includes=includes,
1488                 msg='Checking for SCHEDULE_FOR_DELETION control')
1489
1490             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1491                 if not Options.options.enable_old_ctdb:
1492                     have_cluster_support = False
1493                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1494                 else:
1495                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1496
1497         if have_cluster_support:
1498             conf.CHECK_CODE('''
1499                 #define NO_CONFIG_H
1500                 #include "replace.h"
1501                 #include "system/wait.h"
1502                 #include "system/network.h"
1503                 #include <talloc.h>
1504                 #include <tdb.h>
1505                 #include <ctdb.h>
1506                 #include <ctdb_private.h>
1507
1508                 int main(void)
1509                 {
1510                     struct ctdb_control_tcp _x;
1511                     return 0;
1512                 }
1513                 ''',
1514                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1515                 addmain=False,
1516                 includes=includes,
1517                 msg='Checking for ctdb ipv4 support')
1518
1519             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1520                 have_cluster_support = False
1521                 ctdb_broken = "missing struct ctdb_control_tcp"
1522
1523         if have_cluster_support:
1524             conf.CHECK_CODE('''
1525                 #define NO_CONFIG_H
1526                 #include "replace.h"
1527                 #include "system/wait.h"
1528                 #include "system/network.h"
1529                 #include <talloc.h>
1530                 #include <tdb.h>
1531                 #include <ctdb.h>
1532                 #include <ctdb_private.h>
1533
1534                 int main(void)
1535                 {
1536                     struct ctdb_control_tcp_addr _x;
1537                     return 0;
1538                 }
1539                 ''',
1540                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1541                 addmain=False,
1542                 includes=includes,
1543                 msg='Checking for ctdb ipv6 support')
1544
1545         if have_cluster_support:
1546             conf.CHECK_CODE('''
1547                 #define NO_CONFIG_H
1548                 #include "replace.h"
1549                 #include "system/wait.h"
1550                 #include "system/network.h"
1551                 #include <talloc.h>
1552                 #include <tdb.h>
1553                 #include <ctdb.h>
1554                 #include <ctdb_private.h>
1555
1556                 int main(void)
1557                 {
1558                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1559                     return 0;
1560                 }
1561                 ''',
1562                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1563                 addmain=False,
1564                 includes=includes,
1565                 msg='Checking for CHECK_SRVIDS control')
1566
1567             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1568                 if not Options.options.enable_old_ctdb:
1569                     have_cluster_support = False
1570                     ctdb_broken = "CHECK_SRVIDS control missing"
1571                 else:
1572                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1573
1574     if have_cluster_support:
1575         Logs.info("building with cluster support")
1576         conf.DEFINE('CLUSTER_SUPPORT', 1);
1577     else:
1578         if not Options.options.with_cluster_support:
1579             Logs.info("building without cluster support")
1580         else:
1581             Logs.warn("building without cluster support: " + ctdb_broken)
1582         conf.undefine('CLUSTER_SUPPORT')
1583
1584
1585
1586     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1587                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1588                     addmain=False,
1589                     link=False,
1590                     msg='Checking whether we can compile with __attribute__((destructor))')
1591
1592     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1593                     'SEEKDIR_RETURNS_VOID',
1594                     headers='sys/types.h dirent.h',
1595                     msg='Checking whether seekdir returns void')
1596
1597     if Options.options.with_profiling_data:
1598         conf.DEFINE('WITH_PROFILE', 1);
1599
1600     PTHREAD_CFLAGS='error'
1601     PTHREAD_LDFLAGS='error'
1602
1603     if PTHREAD_LDFLAGS == 'error':
1604         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1605             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1606             PTHREAD_LDFLAGS='-lpthread'
1607     if PTHREAD_LDFLAGS == 'error':
1608         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1609             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1610             PTHREAD_LDFLAGS='-lpthreads'
1611     if PTHREAD_LDFLAGS == 'error':
1612         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1613             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1614             PTHREAD_LDFLAGS='-pthread'
1615     if PTHREAD_LDFLAGS == 'error':
1616         if conf.CHECK_FUNC('pthread_attr_init'):
1617             PTHREAD_CFLAGS='-D_REENTRANT'
1618             PTHREAD_LDFLAGS='-lpthread'
1619     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1620     # pthread_attr_init. On pthread_mutex_lock it works there...
1621     if PTHREAD_LDFLAGS == 'error':
1622         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1623             PTHREAD_CFLAGS='-D_REENTRANT'
1624             PTHREAD_LDFLAGS='-lpthread'
1625
1626     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1627         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1628         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1629         conf.CHECK_HEADERS('pthread.h')
1630         conf.DEFINE('HAVE_PTHREAD', '1')
1631
1632     if Options.options.with_pthreadpool:
1633         if conf.CONFIG_SET('HAVE_PTHREAD'):
1634             conf.DEFINE('WITH_PTHREADPOOL', '1')
1635         else:
1636             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1637             conf.undefine('WITH_PTHREADPOOL')
1638
1639     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1640         conf.DEFINE('HAVE_GPFS', '1')
1641
1642     # Note that all charset 'modules' must actually be static, due to dependency loop issues
1643     # if we include the module loader in iconv
1644
1645     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1646                                       auth_sam auth_unix auth_winbind auth_wbc auth_server
1647                                       auth_domain auth_builtin vfs_default
1648                                       nss_info_template idmap_tdb idmap_passdb
1649                                       idmap_nss''')
1650
1651     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1652                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1653                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1654                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1655                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1656                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1657                                       vfs_crossrename vfs_linux_xfs_sgid
1658                                       vfs_time_audit idmap_autorid''')
1659
1660     if Options.options.developer:
1661         default_static_modules.extend(TO_LIST('pdb_ads auth_netlogond charset_weird'))
1662         default_shared_modules.extend(TO_LIST('perfcount_test'))
1663         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1664         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1665
1666     default_static_modules.extend(TO_LIST('pdb_samba4 auth_samba4 vfs_dfs_samba4'))
1667
1668     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1669         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1670
1671     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1672         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1673
1674     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1675         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1676
1677     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1678         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1679
1680     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1681         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1682
1683     if conf.CONFIG_SET('HAVE_AIO') and Options.options.with_pthreadpool:
1684         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1685
1686     if conf.CONFIG_SET('HAVE_LDAP'):
1687         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1688
1689     if conf.CONFIG_SET('DARWINOS'):
1690         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1691
1692     if conf.CONFIG_SET('HAVE_GPFS'):
1693         default_shared_modules.extend(TO_LIST('vfs_gpfs vfs_gpfs_hsm_notify'))
1694
1695     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1696     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1697
1698     final_static_modules = default_static_modules
1699     final_shared_modules = default_shared_modules
1700
1701     for m in explicit_static_modules:
1702         if m in final_shared_modules:
1703             final_shared_modules.remove(m)
1704         final_static_modules.append(m)
1705     for m in explicit_shared_modules:
1706         if m in final_static_modules:
1707             final_static_modules.remove(m)
1708         final_shared_modules.append(m)
1709
1710     conf.env['static_modules'] = final_static_modules
1711     conf.env['shared_modules'] = final_shared_modules
1712
1713     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1714
1715     static_list = {}
1716     shared_list = {}
1717
1718     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1719     conf.env['MODULE_PREFIXES'] = prefixes
1720     for p in prefixes:
1721         for m in final_static_modules:
1722             if m.find(p) == 0:
1723                 if not p in static_list:
1724                     static_list[p] = []
1725                 static_list[p].append(m)
1726         for m in final_shared_modules:
1727             if m.find(p) == 0:
1728                 if not p in shared_list:
1729                     shared_list[p] = []
1730                 shared_list[p].append(m)
1731
1732     for p in prefixes:
1733         static_env = "%s_STATIC" % p.upper()
1734         shared_env = "%s_SHARED" % p.upper()
1735         conf.env[static_env] = []
1736         conf.env[shared_env] = []
1737         if p in static_list:
1738             decl_list=""
1739             for entry in static_list[p]:
1740                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1741                 conf.env[static_env].append('%s' % entry)
1742             decl_list = decl_list.rstrip()
1743             conf.DEFINE('static_decl_%s' % p, decl_list)
1744             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1745         else:
1746             conf.DEFINE('static_decl_%s' % p, '')
1747             conf.DEFINE('static_init_%s' % p, '{}')
1748         if p in shared_list:
1749             for entry in shared_list[p]:
1750                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1751                 conf.env[shared_env].append('%s' % entry)
1752
1753     conf.SAMBA_CONFIG_H('include/config.h')
1754
1755 def ctags(ctx):
1756     "build 'tags' file using ctags"
1757     import Utils
1758     source_root = os.path.dirname(Utils.g_module.root_path)
1759     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1760     print("Running: %s" % cmd)
1761     os.system(cmd)
1762