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     conf.CHECK_CODE('''
 360                 struct ucred cred;
 361                 socklen_t cred_len;
 362                 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''',
 363                 'HAVE_PEERCRED',
 364                 msg="Checking whether we can use SO_PEERCRED to get socket credentials",
 365                 headers='sys/types.h sys/socket.h')
 366
 367     conf.CHECK_CODE('''
 368                 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
 369                 #include <sys/types.h>
 370                 #else
 371                 __COMPILE_ERROR_
 372                 #endif
 373                 int i;''',
 374                 'HAVE_EXPLICIT_LARGEFILE_SUPPORT',
 375                 msg="Checking whether large file support can be enabled")
 376
 377     if Options.options.with_aio_support:
 378         conf.CHECK_FUNCS_IN('aio_read', 'aio')
 379         conf.CHECK_FUNCS_IN('aio_read', 'rt')
 380         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
 381                         'HAVE_AIO',
 382                         msg='Checking for asynchronous io support',
 383                         headers='sys/types.h aio.h',
 384                         lib='aio rt')
 385         conf.CHECK_CODE('struct aiocb64 a; return aio_read64(&a);',
 386                         'HAVE_AIO64',
 387                         msg='Checking for 64-bit asynchronous io support',
 388                         headers='sys/types.h aio.h',
 389                         lib='aio rt')
 390         if conf.CONFIG_SET('HAVE_AIO64'):
 391             conf.DEFINE('HAVE_AIOCB64', '1')
 392             conf.DEFINE('WITH_AIO', '1')
 393         elif conf.CONFIG_SET('HAVE_AIO'):
 394             conf.DEFINE('WITH_AIO', '1')
 395         if conf.CONFIG_SET('HAVE_AIO'):
 396             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
 397             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
 398             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')
 399             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
 400             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
 401             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')
 402             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')
 403         if conf.CONFIG_SET('HAVE_AIO64'):
 404             conf.CHECK_CODE('struct aiocb a; return aio_read64(&a);', 'HAVE_AIO_READ64', msg='Checking for aio_read64', headers='aio.h', lib='aio rt')
 405             conf.CHECK_CODE('struct aiocb a; return aio_write64(&a);', 'HAVE_AIO_WRITE64', msg='Checking for aio_write64', headers='aio.h', lib='aio rt')
 406             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')
 407             conf.CHECK_CODE('struct aiocb a; return aio_return64(&a);', 'HAVE_AIO_RETURN64', msg='Checking for aio_return64', headers='aio.h', lib='aio rt')
 408             conf.CHECK_CODE('struct aiocb a; return aio_error64(&a);', 'HAVE_AIO_ERROR64', msg='Checking for aio_error64', headers='aio.h', lib='aio rt')
 409             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')
 410             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')
 411         if not conf.CONFIG_SET('HAVE_AIO'):
 412             conf.DEFINE('HAVE_NO_AIO', '1')
 413     else:
 414         conf.DEFINE('HAVE_NO_AIO', '1')
 415
 416     conf.CHECK_CODE('''
 417 struct msghdr msg;
 418 union {
 419         struct cmsghdr cm;
 420         char control[CMSG_SPACE(sizeof(int))];
 421 } control_un;
 422 msg.msg_control = control_un.control;
 423 msg.msg_controllen = sizeof(control_un.control);
 424 ''',
 425         'HAVE_MSGHDR_MSG_CONTROL',
 426         msg='Checking if we can use msg_control for passing file descriptors',
 427         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 428     conf.CHECK_CODE('''
 429 struct msghdr msg;
 430 int fd;
 431 msg.msg_acctrights = (caddr_t) &fd;
 432 msg.msg_acctrightslen = sizeof(fd);
 433 ''',
 434         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
 435         msg='Checking if we can use msg_acctrights for passing file descriptors',
 436         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
 437
 438     if Options.options.with_winbind:
 439         conf.env.build_winbind = True
 440         conf.DEFINE('WITH_WINBIND', '1')
 441
 442     conf.find_program('awk', var='AWK')
 443     conf.find_program('perl', var='PERL')
 444
 445     # Darwin has extra options to xattr-family functions
 446     conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);',
 447                     'XATTR_ADD_OPT',
 448                     msg="Checking whether xattr interface takes additional options",
 449                     headers='sys/types.h attr/xattr.h sys/xattr.h')
 450
 451     conf.CHECK_HEADERS('asm/types.h')
 452
 453     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
 454                     headers='unistd.h sys/types.h',
 455                     msg="Checking for major macro")
 456
 457     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
 458                     headers='unistd.h sys/types.h',
 459                     msg="Checking for minor macro")
 460
 461     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
 462                                 headers='unistd.h sys/types.h dirent.h',
 463                                 define='HAVE_DIRENT_D_OFF')
 464
 465     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
 466     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
 467         netgrent_cflags = '-Werror-implicit-function-declaration'
 468     else:
 469         netgrent_cflags = ''
 470     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
 471                     msg="Checking for setnetgrent prototype",
 472                     headers='netdb.h netgroup.h',
 473                     cflags=netgrent_cflags)
 474     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
 475                     msg="Checking for getnetgrent prototype",
 476                     headers='netdb.h netgroup.h',
 477                     cflags=netgrent_cflags)
 478     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
 479                     msg="Checking for endnetgrent prototype",
 480                     headers='netdb.h netgroup.h',
 481                     cflags=netgrent_cflags)
 482
 483
 484     # Look for CUPS
 485     if Options.options.with_cups:
 486         conf.find_program('cups-config', var='CUPS_CONFIG')
 487         if conf.env.CUPS_CONFIG:
 488             # we would normally use --libs here, but cups-config incorrectly adds
 489             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
 490             # of an in-tree heimdal kerberos
 491             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
 492                            package="", uselib_store="CUPS")
 493         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 494         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
 495         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
 496             conf.DEFINE('HAVE_CUPS', '1')
 497         else:
 498             conf.undefine('HAVE_CUPS')
 499             conf.SET_TARGET_TYPE('cups', 'EMPTY')
 500     else:
 501         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 502         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 503
 504     if Options.options.with_iprint:
 505         if conf.CONFIG_SET('HAVE_CUPS'):
 506             conf.DEFINE('HAVE_IPRINT', '1')
 507         else:
 508             Logs.warn("--enable-iprint=yes but cups support not sufficient")
 509     if Options.options.with_syslog:
 510         conf.DEFINE('WITH_SYSLOG', '1')
 511     if Options.options.with_automount:
 512         conf.DEFINE('WITH_AUTOMOUNT', '1')
 513
 514     # Check for LDAP
 515     if Options.options.with_ldap:
 516         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
 517         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 518         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 519         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 520
 521         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 522         # for the samba logs
 523         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 524                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 525
 526         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
 527         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 528
 529         # Check if ldap_set_rebind_proc() takes three arguments
 530         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 531                            'LDAP_SET_REBIND_PROC_ARGS',
 532                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 533                            headers='ldap.h lber.h', link=False):
 534             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 535         else:
 536             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 537
 538         # last but not least, if ldap_init() exists, we want to use ldap
 539         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 540             conf.DEFINE('HAVE_LDAP', '1')
 541             conf.DEFINE('LDAP_DEPRECATED', '1')
 542             conf.env['HAVE_LDAP'] = '1'
 543             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 544             # SASL wrapping hooks
 545             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 546                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 547                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 548     else:
 549         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 550         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 551
 552     # Check for kerberos
 553     have_gssapi=False
 554     if Options.options.with_mit_krb5_checks and conf.env.developer:
 555         Logs.info("Looking for kerberos features")
 556         conf.find_program('krb5-config', var='KRB5_CONFIG')
 557         if conf.env.KRB5_CONFIG:
 558             conf.check_cfg(path="krb5-config", args="--cflags --libs",
 559                        package="gssapi", uselib_store="KRB5")
 560         conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
 561         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')
 562
 563         if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
 564             conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'
 565
 566         conf.CHECK_FUNCS_IN('_et_list', 'com_err')
 567         conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
 568         conf.CHECK_FUNCS_IN('des_set_key','crypto')
 569         conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
 570         conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
 571         if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi') or \
 572            conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi_krb5'):
 573             have_gssapi=True
 574         conf.CHECK_FUNCS_IN('''
 575                gss_wrap_iov
 576                gss_krb5_import_cred
 577                gss_get_name_attribute
 578                gss_mech_krb5
 579                gss_oid_equal
 580                gss_inquire_sec_context_by_oid
 581                gsskrb5_extract_authz_data_from_sec_context
 582                gss_krb5_export_lucid_sec_context
 583                ''', 'gssapi gssapi_krb5 krb5')
 584         conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
 585         conf.CHECK_FUNCS('''
 586 krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
 587 krb5_set_default_tgs_ktypes krb5_principal2salt krb5_use_enctype
 588 krb5_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
 589 krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
 590 krb5_get_default_in_tkt_etypes krb5_free_data_contents
 591 krb5_principal_get_comp_string krb5_free_unparsed_name
 592 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
 593 krb5_krbhst_get_addrinfo
 594 krb5_crypto_init krb5_crypto_destroy krb5_decode_ap_req free_AP_REQ
 595 krb5_c_verify_checksum krb5_principal_compare_any_realm
 596 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
 597 krb5_get_renewed_creds krb5_free_error_contents
 598 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
 599 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
 600 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
 601 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
 602 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm''',
 603                          lib='krb5 k5crypto')
 604         conf.CHECK_DECLS('''krb5_get_credentials_for_user
 605                             krb5_auth_con_set_req_cksumtype''',
 606                             headers='krb5.h', always=True)
 607         conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
 608         conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
 609         conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
 610         conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
 611         conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
 612         conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
 613         conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
 614         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
 615                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
 616         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
 617                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
 618         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
 619                                     define='HAVE_MAGIC_IN_KRB5_ADDRESS')
 620         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
 621                                     define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
 622         conf.CHECK_STRUCTURE_MEMBER('krb5_ticket', 'enc_part2', headers='krb5.h',
 623                                     define='HAVE_KRB5_TKT_ENC_PART2')
 624         conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
 625                                     define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
 626
 627         conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
 628
 629         conf.CHECK_CODE('''
 630 krb5_ticket ticket;
 631 krb5_kvno kvno;
 632 krb5_enctype enctype;
 633 enctype = ticket.enc_part.enctype;
 634 kvno = ticket.enc_part.kvno;
 635 ''',
 636                         'KRB5_TICKET_HAS_KEYINFO',
 637                         headers='krb5.h', link=False,
 638                         msg="Checking whether the krb5_ticket structure contains the kvno and enctype")
 639         conf.CHECK_CODE('''
 640 krb5_context ctx;
 641 krb5_get_init_creds_opt *opt = NULL;
 642 krb5_get_init_creds_opt_free(ctx, opt);
 643 ''',
 644                         'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
 645                         headers='krb5.h', link=False,
 646                         msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
 647         conf.CHECK_CODE('''
 648 const krb5_data *pkdata;
 649 krb5_context context;
 650 krb5_principal principal;
 651 pkdata = krb5_princ_component(context, principal, 0);
 652 ''',
 653                         'HAVE_KRB5_PRINC_COMPONENT',
 654                         headers='krb5.h', lib='krb5',
 655                         msg="Checking whether krb5_princ_component is available")
 656
 657         conf.CHECK_CODE('''
 658 int main(void) {
 659 char buf[256];
 660 krb5_enctype_to_string(1, buf, 256);
 661 return 0;
 662 }''',
 663                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
 664                         headers='krb5.h', lib='krb5 k5crypto',
 665                         addmain=False, cflags='-Werror',
 666                         msg="Checking whether krb5_enctype_to_string takes size_t argument")
 667
 668         conf.CHECK_CODE('''
 669 int main(void) {
 670 krb5_context context = NULL;
 671 char *str = NULL;
 672 krb5_enctype_to_string(context, 1, &str);
 673 if (str) free (str);
 674 return 0;
 675 }''',
 676                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
 677                         headers='krb5.h stdlib.h', lib='krb5',
 678                         addmain=False, cflags='-Werror',
 679                         msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
 680         conf.CHECK_CODE('''
 681 int main(void) {
 682 krb5_context ctx = NULL;
 683 krb5_principal princ = NULL;
 684 const char *str = krb5_princ_realm(ctx, princ)->data;
 685 return 0;
 686 }''',
 687                         'HAVE_KRB5_PRINC_REALM',
 688                         headers='krb5.h', lib='krb5',
 689                         addmain=False,
 690                         msg="Checking whether the macro krb5_princ_realm is defined")
 691         conf.CHECK_CODE('''
 692 int main(void) {
 693     krb5_context context;
 694     krb5_principal principal;
 695     const char *realm; realm = krb5_principal_get_realm(context, principal);
 696     return 0;
 697 }''',
 698                         'HAVE_KRB5_PRINCIPAL_GET_REALM',
 699                         headers='krb5.h', lib='krb5',
 700                         addmain=False,
 701                         msg="Checking whether krb5_principal_get_realm is defined")
 702         conf.CHECK_CODE('''
 703 krb5_enctype enctype;
 704 enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
 705 ''',
 706             '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
 707             headers='krb5.h', lib='krb5',
 708             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
 709         conf.CHECK_CODE('''
 710 krb5_keytype keytype;
 711 keytype = KEYTYPE_ARCFOUR_56;
 712 ''',
 713             '_HAVE_KEYTYPE_ARCFOUR_56',
 714             headers='krb5.h', lib='krb5',
 715             msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
 716         if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
 717             conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
 718
 719         conf.CHECK_CODE('''
 720 krb5_enctype enctype;
 721 enctype = ENCTYPE_ARCFOUR_HMAC;
 722 ''',
 723             'HAVE_ENCTYPE_ARCFOUR_HMAC',
 724             headers='krb5.h', lib='krb5',
 725             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
 726
 727         conf.CHECK_CODE('''
 728 krb5_context context;
 729 krb5_keytab keytab;
 730 krb5_init_context(&context);
 731 return krb5_kt_resolve(context, "WRFILE:api", &keytab);
 732 ''',
 733             'HAVE_WRFILE_KEYTAB',
 734             headers='krb5.h', lib='krb5', execute=True,
 735             msg="Checking whether the WRFILE:-keytab is supported");
 736
 737         # Check for KRB5_DEPRECATED handling
 738         conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
 739 #include <krb5.h>''',
 740         'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
 741         link=False,
 742         msg="Checking for KRB5_DEPRECATED define taking an identifier")
 743
 744     if Options.options.with_ads:
 745         use_ads=True
 746         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
 747            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
 748             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
 749             use_ads=False
 750         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
 751             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
 752             use_ads=False
 753         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
 754             Logs.warn("krb5_get_host_realm not found in -lkrb5")
 755             use_ads=False
 756         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
 757             Logs.warn("krb5_free_host_realm not found in -lkrb5")
 758             use_ads=False
 759         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
 760             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
 761             use_ads=False
 762         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
 763             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
 764             use_ads=False
 765         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
 766             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
 767             use_ads=False
 768         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
 769             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
 770             use_ads=False
 771         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
 772             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
 773             use_ads=False
 774         if not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY'):
 775             Logs.warn("krb5_string_to_key not found in -lkrb5")
 776             use_ads=False
 777         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
 778            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
 779             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
 780             use_ads=False
 781         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
 782            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
 783             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
 784             use_ads=False
 785         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
 786            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
 787             Logs.warn("no KT_FREE_FUNCTION detected")
 788             use_ads=False
 789         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
 790             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
 791             use_ads=False
 792         if not conf.CONFIG_SET('KRB5_TICKET_HAS_KEYINFO'):
 793             # We only need the following functions if we can't get the enctype
 794             # and kvno out of the ticket directly (ie. on Heimdal).
 795             if not conf.CONFIG_SET('HAVE_FREE_AP_REQ'):
 796                 Logs.warn("no KRB5_AP_REQ_FREE_FUNCTION detected")
 797                 use_ads=False
 798             if not conf.CONFIG_SET('HAVE_KRB5_DECODE_AP_REQ'):
 799                 Logs.warn("no KRB5_AP_REQ_DECODING_FUNCTION detected")
 800                 use_ads=False
 801
 802         # We don't actually use
 803         # gsskrb5_extract_authz_data_from_sec_context, but it is a
 804         # clue that this Heimdal, which does the PAC processing we
 805         # need on the standard gss_inquire_sec_context_by_oid
 806         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
 807             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
 808                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
 809             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")
 810             use_ads=False
 811
 812         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
 813             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
 814             use_ads=False
 815
 816         if use_ads:
 817             conf.DEFINE('WITH_ADS', '1')
 818             conf.DEFINE('HAVE_KRB5', '1')
 819             if conf.CONFIG_SET('HAVE_LDAP'):
 820                 conf.env['HAVE_ADS'] = '1'
 821         else:
 822             Logs.warn("krb5 libs don't have all features required for Active Directory support")
 823             conf.undefine('HAVE_KRB5_H')
 824             conf.undefine('HAVE_GSSAPI_H')
 825             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
 826             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
 827
 828     if Options.options.with_utmp:
 829         conf.env.with_utmp = True
 830         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
 831         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 832         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 833                                     define='HAVE_UT_UT_NAME')
 834         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 835                                     define='HAVE_UT_UT_USER')
 836         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 837                                     define='HAVE_UT_UT_ID')
 838         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 839                                     define='HAVE_UT_UT_HOST')
 840         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 841                                     define='HAVE_UT_UT_TIME')
 842         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 843                                     define='HAVE_UT_UT_TV')
 844         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 845                                     define='HAVE_UT_UT_TYPE')
 846         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 847                                     define='HAVE_UT_UT_PID')
 848         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 849                                     define='HAVE_UT_UT_EXIT')
 850         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 851                                     define='HAVE_UT_UT_ADDR_V6')
 852         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 853                                     define='HAVE_UT_UT_ADDR')
 854         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 855                                     define='HAVE_UX_UT_SYSLEN')
 856         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 857                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 858                         msg="Checking whether pututline returns pointer")
 859         if conf.env.with_utmp:
 860             conf.DEFINE('WITH_UTMP', 1)
 861
 862     if Options.options.with_avahi:
 863         conf.env.with_avahi = True
 864         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 865         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 866         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 867         if conf.env.with_avahi:
 868             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 869     else:
 870         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 871         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 872
 873     if Options.options.with_iconv:
 874         conf.env.with_iconv = True
 875         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
 876             conf.env.with_iconv = False
 877         if conf.env.with_iconv:
 878             conf.DEFINE('HAVE_ICONV', 1)
 879
 880     if Options.options.with_pam:
 881         use_pam=True
 882         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
 883         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
 884             Logs.warn("--with-pam=yes but pam_appl.h not found")
 885             use_pam=False
 886         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
 887         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
 888         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
 889             Logs.warn("--with-pam=yes but pam_modules.h not found")
 890             use_pam=False
 891         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
 892         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
 893         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
 894         conf.CHECK_CODE('''
 895 #if defined(HAVE_SECURITY_PAM_APPL_H)
 896 #include <security/pam_appl.h>
 897 #elif defined(HAVE_PAM_PAM_APPL_H)
 898 #include <pam/pam_appl.h>
 899 #endif
 900 pam_set_item(0, PAM_RHOST, 0);
 901 ''',
 902             'HAVE_PAM_RHOST',
 903             lib='pam',
 904             msg="Checking whether PAM_RHOST is available");
 905         conf.CHECK_CODE('''
 906 #if defined(HAVE_SECURITY_PAM_APPL_H)
 907 #include <security/pam_appl.h>
 908 #elif defined(HAVE_PAM_PAM_APPL_H)
 909 #include <pam/pam_appl.h>
 910 #endif
 911 pam_set_item(0, PAM_TTY, 0);
 912 ''',
 913             'HAVE_PAM_TTY',
 914             lib='pam',
 915             msg="Checking whether PAM_TTY is available");
 916         conf.CHECK_CODE('''
 917 #if (!defined(LINUX))
 918
 919 #define PAM_EXTERN extern
 920 #if defined(HAVE_SECURITY_PAM_APPL_H)
 921 #include <security/pam_appl.h>
 922 #elif defined(HAVE_PAM_PAM_APPL_H)
 923 #include <pam/pam_appl.h>
 924 #endif
 925
 926 #endif
 927
 928 #if defined(HAVE_SECURITY_PAM_MODULES_H)
 929 #include <security/pam_modules.h>
 930 #elif defined(HAVE_PAM_PAM_MODULES_H)
 931 #include <pam/pam_modules.h>
 932 #endif
 933
 934 #if defined(HAVE_SECURITY__PAM_MACROS_H)
 935 #include <security/_pam_macros.h>
 936 #elif defined(HAVE_PAM__PAM_MACROS_H)
 937 #include <pam/_pam_macros.h>
 938 #endif
 939
 940 #ifdef HAVE_SECURITY_PAM_EXT_H
 941 #include <security/pam_ext.h>
 942 #endif
 943
 944 int i; i = PAM_RADIO_TYPE;
 945 ''',
 946             'HAVE_PAM_RADIO_TYPE',
 947             lib='pam',
 948             msg="Checking whether PAM_RADIO_TYPE is available");
 949         if use_pam:
 950             conf.DEFINE('WITH_PAM', 1)
 951             conf.DEFINE('WITH_PAM_MODULES', 1)
 952
 953     seteuid = False
 954     if not seteuid:
 955         seteuid = conf.CHECK_CODE('''
 956                                 #define AUTOCONF_TEST 1
 957                                 #define USE_SETREUID 1
 958                                 #include "./lib/util_sec.c"
 959                                 ''',
 960                                 'USE_SETREUID',
 961                                 addmain=False,
 962                                 execute=True,
 963                                 msg="Checking whether setreuid is available")
 964     if not seteuid:
 965         seteuid = conf.CHECK_CODE('''
 966                                 #define AUTOCONF_TEST 1
 967                                 #define USE_SETRESUID 1
 968                                 #include "./lib/util_sec.c"
 969                                 ''',
 970                                 'USE_SETRESUID',
 971                                 addmain=False,
 972                                 execute=True,
 973                                 msg="Checking whether setresuid is available")
 974     if not seteuid:
 975         seteuid = conf.CHECK_CODE('''
 976                                 #define AUTOCONF_TEST 1
 977                                 #define USE_SETEUID 1
 978                                 #include "./lib/util_sec.c"
 979                                 ''',
 980                                 'USE_SETEUID',
 981                                 addmain=False,
 982                                 execute=True,
 983                                 msg="Checking whether seteuid is available")
 984     if not seteuid:
 985         seteuid = conf.CHECK_CODE('''
 986                                 #define AUTOCONF_TEST 1
 987                                 #define USE_SETUIDX 1
 988                                 #include "./lib/util_sec.c"
 989                                 ''',
 990                                 'USE_SETUIDX',
 991                                 addmain=False,
 992                                 execute=True,
 993                                 mandatory=True,
 994                                 msg="Checking whether setuidx is available")
 995     if Options.options.with_dnsupdate:
 996         conf.CHECK_HEADERS('uuid/uuid.h')
 997         conf.CHECK_FUNCS_IN('uuid_generate', 'uuid')
 998         if not conf.CONFIG_SET('HAVE_UUID_UUID_H') and not conf.CONFIG_SET('HAVE_UUID_GENERATE'):
 999             Logs.warn("--with-dnsupdate=yes but uuid support not sufficient")
1000         elif not conf.CONFIG_SET('HAVE_KRB5'):
1001             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1002         else:
1003             conf.DEFINE('WITH_DNS_UPDATES', 1)
1004     else:
1005         conf.SET_TARGET_TYPE('uuid', 'EMPTY')
1006     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1007     if Options.options.developer:
1008         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1009             conf.DEFINE('VALGRIND', '1')
1010
1011     if conf.CHECK_CODE('''
1012 #include <bits/sockaddr.h>
1013 #include <linux/netlink.h>
1014 ''',
1015                 'HAVE_LINUX_NETLINK_H',
1016                 msg="Checking whether Linux netlink is available"):
1017         conf.CHECK_CODE('''
1018 #include <bits/sockaddr.h>
1019 #include <linux/netlink.h>
1020 #include <linux/rtnetlink.h>
1021 ''',
1022                 'HAVE_LINUX_RTNETLINK_H',
1023                 msg='Checking whether Linux rtnetlink is available')
1024     if conf.CHECK_TYPE('struct dirent64', headers='sys/types.h dirent.h') and conf.CONFIG_SET('HAVE_READDIR64'):
1025         conf.DEFINE('HAVE_STRUCT_DIRENT64', '1')
1026     else:
1027         conf.undefine('HAVE_STRUCT_DIRENT64')
1028
1029     conf.CHECK_CODE('''
1030 #include "../tests/fcntl_lock.c"
1031 ''',
1032                 'HAVE_FCNTL_LOCK',
1033                 addmain=False,
1034                 execute=True,
1035                 msg='Checking whether fcntl locking is available')
1036
1037     conf.CHECK_CODE('''
1038 #include "../tests/fcntl_lock64.c"
1039 ''',
1040                 'HAVE_BROKEN_FCNTL64_LOCKS',
1041                 addmain=False,
1042                 execute=True,
1043                 msg='Checking whether fcntl64 locks are broken')
1044
1045     if not conf.CONFIG_SET('HAVE_BROKEN_FCNTL64_LOCKS'):
1046         conf.CHECK_CODE('''
1047 #if defined(HAVE_UNISTD_H)
1048 #include <unistd.h>
1049 #endif
1050 #include <stdio.h>
1051 #include <stdlib.h>
1052
1053 #ifdef HAVE_FCNTL_H
1054 #include <fcntl.h>
1055 #endif
1056
1057 #ifdef HAVE_SYS_FCNTL_H
1058 #include <sys/fcntl.h>
1059 #endif
1060 main() { struct flock64 fl64;
1061 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
1062 exit(0);
1063 #else
1064 exit(1);
1065 #endif
1066 }
1067 ''',
1068                 'HAVE_STRUCT_FLOCK64',
1069                 addmain=False,
1070                 execute=True,
1071                 msg="Checking whether the flock64 struct is available")
1072
1073     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1074                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1075     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1076                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1077     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1078                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1079     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1080                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1081     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1082                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1083     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1084        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1085        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1086        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1087        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1088         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1089
1090     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1091     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1092                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1093     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1094                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1095     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1096                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1097
1098     conf.CHECK_CODE('''
1099 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1100 ''',
1101                 'HAVE_POSIX_FADVISE',
1102                 msg='Checking whether posix_fadvise is available',
1103                 headers='unistd.h fcntl.h')
1104
1105     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1106         conf.CHECK_CODE('''
1107                         #include <unistd.h>
1108                         return sysconf(%s) == -1 ? 1 : 0;
1109                         ''' % v,
1110                         'SYSCONF%s' % v,
1111                         msg='Checking whether sysconf(%s) is available' % v)
1112
1113     conf.CHECK_DECLS('__NR_inotify_init', reverse=True, headers='asm/unistd.h')
1114
1115     conf.CHECK_CODE('''
1116 #include <sys/syscall.h>
1117 #include <unistd.h>
1118 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1119                     ''',
1120                     'HAVE_DARWIN_INITGROUPS',
1121                     msg='Checking whether to use the Darwin-specific initgroups system call')
1122
1123     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1124                     'HAVE_UTIMBUF',
1125                     headers='sys/types.h utime.h',
1126                     msg='Checking whether struct utimbuf is available')
1127
1128     if conf.CHECK_CODE('''struct sigevent s;''',
1129                     'HAVE_STRUCT_SIGEVENT',
1130                     headers='sys/types.h stdlib.h stddef.h signal.h',
1131                     msg='Checking whether we have the struct sigevent'):
1132         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1133                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1134                                     headers='signal.h');
1135         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1136                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1137                                     headers='signal.h');
1138
1139     if os.path.exists('/proc/sys/kernel/core_pattern'):
1140         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1141
1142     if conf.CHECK_CODE('''
1143 #include <time.h>
1144 main() {
1145         struct tm *tm;
1146         if (sizeof(time_t) == 8) {
1147                 time_t max_time = 0x7fffffffffffffffll;
1148                 tm = gmtime(&max_time);
1149                 /* This should fail with 32-bit tm_year. */
1150                 if (tm == NULL) {
1151                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1152                         max_time = 67768036191676799ll;
1153                         tm = gmtime(&max_time);
1154                         if (tm) {
1155                                 exit(0);
1156                         }
1157                 }
1158         }
1159         exit(1);
1160 }''',
1161         '__TIME_T_MAX',
1162         addmain=False,
1163         execute=True,
1164         msg="Checking for the maximum value of the 'time_t' type"):
1165             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1166
1167     conf.CHECK_CODE('''
1168 #if defined(HAVE_UNISTD_H)
1169 #include <unistd.h>
1170 #endif
1171 #include <sys/types.h>
1172 main() { dev_t dev = makedev(1,2); return 0; }
1173 ''',
1174         'HAVE_MAKEDEV',
1175         addmain=False,
1176         msg='Checking whether the macro for makedev is available')
1177
1178     conf.CHECK_CODE('''
1179 #include <stdio.h>
1180 #include <limits.h>
1181 #include <signal.h>
1182
1183 void exit_on_core(int ignored) {
1184         exit(1);
1185 }
1186
1187 main() {
1188         char *newpath;
1189         signal(SIGSEGV, exit_on_core);
1190         newpath = realpath("/tmp", NULL);
1191         exit((newpath != NULL) ? 0 : 1);
1192 }
1193 ''',
1194         'REALPATH_TAKES_NULL',
1195         addmain=False,
1196         execute=True,
1197         msg='Checking whether the realpath function allows a NULL argument')
1198
1199     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1200                     'HAVE_FTRUNCATE_EXTEND',
1201                     msg='Checking for ftruncate extend',
1202                     addmain=False,
1203                     execute=True)
1204     if os.getenv('RUN_FROM_BUILD_FARM'):
1205         Logs.info("enabling buildfarm hacks")
1206         conf.DEFINE('ENABLE_BUILD_FARM_HACKS', '1')
1207
1208     if Options.options.with_sendfile_support:
1209         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):
1210             conf.CHECK_CODE('''
1211                             int tofd, fromfd;
1212                             off64_t offset;
1213                             size_t total;
1214                             ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
1215                             ''',
1216                             '_HAVE_SENDFILE64',
1217                             headers='sys/sendfile',
1218                             msg='Checking for linux sendfile64 support')
1219             conf.CHECK_CODE('''
1220                             int tofd, fromfd;
1221                             off_t offset;
1222                             size_t total;
1223                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1224                             ''',
1225                             '_HAVE_SENDFILE',
1226                             headers='sys/sendfile',
1227                             msg='Checking for linux sendfile support')
1228
1229             # Try and cope with broken Linux sendfile....
1230             conf.CHECK_CODE('''#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
1231                             #undef _FILE_OFFSET_BITS
1232                             #endif
1233                             #include <sys/sendfile.h>
1234                             int tofd, fromfd;
1235                             off_t offset;
1236                             size_t total;
1237                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1238                             ''',
1239                             '_HAVE_BROKEN_LINUX_SENDFILE',
1240                             msg='Checking for broken linux sendfile support')
1241             if conf.CONFIG_SET('_HAVE_SENDFILE64'):
1242                 conf.DEFINE('HAVE_SENDFILE64', '1')
1243                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1244                 conf.DEFINE('WITH_SENDFILE', '1')
1245             elif conf.CONFIG_SET('_HAVE_SENDFILE'):
1246                 conf.DEFINE('HAVE_SENDFILE', '1')
1247                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1248                 conf.DEFINE('WITH_SENDFILE', '1')
1249             elif conf.CONFIG_SET('_HAVE_BROKEN_LINUX_SENDFILE'):
1250                 conf.DEFINE('LINUX_BROKEN_SENDFILE_API', '1')
1251                 conf.DEFINE('WITH_SENDFILE', '1')
1252         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1253             conf.CHECK_CODE('''
1254                             #include <sys/types.h>
1255                             #include <unistd.h>
1256                             #include <sys/socket.h>
1257                             #include <sys/uio.h>
1258                             int fromfd, tofd, ret, total=0;
1259                             off_t offset, nwritten;
1260                             struct sf_hdtr hdr;
1261                             struct iovec hdtrl;
1262                             hdr.headers = &hdtrl;
1263                             hdr.hdr_cnt = 1;
1264                             hdr.trailers = NULL;
1265                             hdr.trl_cnt = 0;
1266                             hdtrl.iov_base = NULL;
1267                             hdtrl.iov_len = 0;
1268                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1269                             ''',
1270                             '_HAVE_SENDFILE',
1271                             msg='Checking for freebsd sendfile support')
1272             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1273                 conf.DEFINE('HAVE_SENDFILE', '1')
1274                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1275                 conf.DEFINE('WITH_SENDFILE', '1')
1276         elif (host_os.rfind('hpux') > -1):
1277             conf.CHECK_CODE('''
1278                             #include <sys/socket.h>
1279                             #include <sys/uio.h>
1280                             int fromfd, tofd;
1281                             size_t total=0;
1282                             struct iovec hdtrl[2];
1283                             ssize_t nwritten;
1284                             off64_t offset;
1285                             hdtrl[0].iov_base = 0;
1286                             hdtrl[0].iov_len = 0;
1287                             nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
1288                             ''',
1289                             '_HAVE_SENDFILE64',
1290                             msg='Checking for hpux sendfile64 support')
1291             conf.CHECK_CODE('''
1292                             #include <sys/socket.h>
1293                             #include <sys/uio.h>
1294                             int fromfd, tofd;
1295                             size_t total=0;
1296                             struct iovec hdtrl[2];
1297                             ssize_t nwritten;
1298                             off_t offset;
1299                             hdtrl[0].iov_base = 0;
1300                             hdtrl[0].iov_len = 0;
1301                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1302                             ''',
1303                             '_HAVE_SENDFILE',
1304                             msg='Checking for hpux sendfile support')
1305             if conf.CONFIG_SET('_HAVE_SENDFILE64'):
1306                 conf.DEFINE('HAVE_SENDFILE64', '1')
1307                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1308                 conf.DEFINE('WITH_SENDFILE', '1')
1309             elif conf.CONFIG_SET('_HAVE_SENDFILE'):
1310                 conf.DEFINE('HAVE_SENDFILE', '1')
1311                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1312                 conf.DEFINE('WITH_SENDFILE', '1')
1313         elif (host_os.rfind('solaris') > -1):
1314             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1315             conf.CHECK_CODE('''
1316                             #include <sys/sendfile.h>
1317                             int sfvcnt;
1318                             size_t xferred;
1319                             struct sendfilevec vec[2];
1320                             ssize_t nwritten;
1321                             int tofd;
1322                             sfvcnt = 2;
1323                             vec[0].sfv_fd = SFV_FD_SELF;
1324                             vec[0].sfv_flag = 0;
1325                             vec[0].sfv_off = 0;
1326                             vec[0].sfv_len = 0;
1327                             vec[1].sfv_fd = 0;
1328                             vec[1].sfv_flag = 0;
1329                             vec[1].sfv_off = 0;
1330                             vec[1].sfv_len = 0;
1331                             nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
1332                             ''',
1333                             '_HAVE_SENDFILEV64',
1334                             msg='Checking for solaris sendfilev64 support')
1335             conf.CHECK_CODE('''
1336                             #include <sys/sendfile.h>,
1337                             int sfvcnt;
1338                             size_t xferred;
1339                             struct sendfilevec vec[2];
1340                             ssize_t nwritten;
1341                             int tofd;
1342                             sfvcnt = 2;
1343                             vec[0].sfv_fd = SFV_FD_SELF;
1344                             vec[0].sfv_flag = 0;
1345                             vec[0].sfv_off = 0;
1346                             vec[0].sfv_len = 0;
1347                             vec[1].sfv_fd = 0;
1348                             vec[1].sfv_flag = 0;
1349                             vec[1].sfv_off = 0;
1350                             vec[1].sfv_len = 0;
1351                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1352                             ''',
1353                             '_HAVE_SENDFILEV',
1354                             msg='Checking for solaris sendfilev support')
1355             if conf.CONFIG_SET('_HAVE_SENDFILEV64'):
1356                 conf.DEFINE('HAVE_SENDFILEV64', '1')
1357                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1358                 conf.DEFINE('WITH_SENDFILE', '1')
1359             elif conf.CONFIG_SET('_HAVE_SENDFILEV'):
1360                 conf.DEFINE('HAVE_SENDFILEV', '1')
1361                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1362                 conf.DEFINE('WITH_SENDFILE', '1')
1363         elif (host_os.rfind('aix') > -1):
1364             conf.CHECK_CODE('''
1365                             #include <sys/socket.h>
1366                             int fromfd, tofd;
1367                             size_t total=0;
1368                             struct sf_parms hdtrl;
1369                             ssize_t nwritten;
1370                             off64_t offset;
1371                             hdtrl.header_data = 0;
1372                             hdtrl.header_length = 0;
1373                             hdtrl.file_descriptor = fromfd;
1374                             hdtrl.file_offset = 0;
1375                             hdtrl.file_bytes = 0;
1376                             hdtrl.trailer_data = 0;
1377                             hdtrl.trailer_length = 0;
1378                             nwritten = send_file(&tofd, &hdtrl, 0);
1379                             ''',
1380                             '_HAVE_SENDFILE',
1381                             msg='Checking for AIX send_file support')
1382             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1383                 conf.DEFINE('HAVE_SENDFILE', '1')
1384                 conf.DEFINE('AIX_SENDFILE_API', '1')
1385                 conf.DEFINE('WITH_SENDFILE', '1')
1386
1387     # Check for getcwd allowing a NULL arg.
1388     conf.CHECK_CODE('''
1389 #include <unistd.h>
1390 main() {
1391         char *s = getcwd(NULL,0);
1392         exit(s != NULL ?  0 : 1);
1393 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1394         msg="getcwd takes a NULL argument")
1395
1396
1397     # UnixWare 7.x has its getspnam in -lgen
1398     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1399     conf.CHECK_FUNCS_IN('getspnam', 'security')
1400     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1401
1402     if Options.options.with_quotas:
1403         # For quotas on Veritas VxFS filesystems
1404         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1405         # For quotas on Linux XFS filesystems
1406         conf.CHECK_HEADERS('linux/dqblk_xfs.h')
1407         # For sys/quota.h and linux/quota.h
1408         conf.CHECK_HEADERS('sys/quota.h')
1409
1410
1411     #
1412     # checking for clustering extensions (CTDB)
1413     #
1414     if not Options.options.with_cluster_support:
1415         have_cluster_support = False
1416
1417     else:
1418
1419         if Options.options.ctdb_dir:
1420             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1421
1422         srcdir = os.path.realpath(conf.srcdir)
1423         if 'EXTRA_INCLUDES' in conf.env:
1424             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1425         else:
1426             includes = ''
1427
1428         have_cluster_support = True
1429         ctdb_broken = ""
1430
1431         conf.CHECK_CODE('''
1432             #define NO_CONFIG_H
1433             #include "replace.h"
1434             #include "system/wait.h"
1435             #include "system/network.h"
1436             #define private #error __USED_RESERVED_WORD_private__
1437             #include <talloc.h>
1438             #include <tdb.h>
1439             #include <ctdb.h>
1440
1441             int main(void)
1442             {
1443                 return 0;
1444             }
1445             ''',
1446             'HAVE_CTDB_H',
1447             addmain=False,
1448             includes=includes,
1449             msg='Checking for header ctdb.h')
1450
1451         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1452             have_cluster_support = False
1453             ctdb_broken = "ctdb.h is required for cluster support"
1454
1455         if have_cluster_support:
1456             conf.CHECK_CODE('''
1457                 #define NO_CONFIG_H
1458                 #include "replace.h"
1459                 #include "system/wait.h"
1460                 #include "system/network.h"
1461                 #define private #error __USED_RESERVED_WORD_private__
1462                 #include <talloc.h>
1463                 #include <tdb.h>
1464                 #include <ctdb.h>
1465                 #include <ctdb_private.h>
1466
1467                 int main(void)
1468                 {
1469                     return 0;
1470                 }
1471                 ''',
1472                 'HAVE_CTDB_PRIVATE_H',
1473                 addmain=False,
1474                 includes=includes,
1475                 msg='Checking for header ctdb_private.h')
1476
1477             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1478                 have_cluster_support = False
1479                 ctdb_broken = "ctdb_private.h is required for cluster support"
1480
1481         if have_cluster_support:
1482             conf.CHECK_CODE('''
1483                 #define NO_CONFIG_H
1484                 #include "replace.h"
1485                 #include "system/wait.h"
1486                 #include "system/network.h"
1487                 #include <talloc.h>
1488                 #include <tdb.h>
1489                 #include <ctdb.h>
1490                 #include <ctdb_private.h>
1491
1492                 int main(void)
1493                 {
1494                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1495                    return 0;
1496                 }
1497                 ''',
1498                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1499                 addmain=False,
1500                 includes=includes,
1501                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1502
1503             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1504                 have_cluster_support = False
1505                 ctdb_broken = "ctdb transaction support missing or too old"
1506
1507         if have_cluster_support:
1508             conf.CHECK_CODE('''
1509                 #define NO_CONFIG_H
1510                 #include "replace.h"
1511                 #include "system/wait.h"
1512                 #include "system/network.h"
1513                 #include <talloc.h>
1514                 #include <tdb.h>
1515                 #include <ctdb.h>
1516                 #include <ctdb_private.h>
1517
1518                 int main(void)
1519                 {
1520                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1521                     return 0;
1522                 }
1523                 ''',
1524                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1525                 addmain=False,
1526                 includes=includes,
1527                 msg='Checking for SCHEDULE_FOR_DELETION control')
1528
1529             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1530                 if not Options.options.enable_old_ctdb:
1531                     have_cluster_support = False
1532                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1533                 else:
1534                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1535
1536         if have_cluster_support:
1537             conf.CHECK_CODE('''
1538                 #define NO_CONFIG_H
1539                 #include "replace.h"
1540                 #include "system/wait.h"
1541                 #include "system/network.h"
1542                 #include <talloc.h>
1543                 #include <tdb.h>
1544                 #include <ctdb.h>
1545                 #include <ctdb_private.h>
1546
1547                 int main(void)
1548                 {
1549                     struct ctdb_control_tcp _x;
1550                     return 0;
1551                 }
1552                 ''',
1553                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1554                 addmain=False,
1555                 includes=includes,
1556                 msg='Checking for ctdb ipv4 support')
1557
1558             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1559                 have_cluster_support = False
1560                 ctdb_broken = "missing struct ctdb_control_tcp"
1561
1562         if have_cluster_support:
1563             conf.CHECK_CODE('''
1564                 #define NO_CONFIG_H
1565                 #include "replace.h"
1566                 #include "system/wait.h"
1567                 #include "system/network.h"
1568                 #include <talloc.h>
1569                 #include <tdb.h>
1570                 #include <ctdb.h>
1571                 #include <ctdb_private.h>
1572
1573                 int main(void)
1574                 {
1575                     struct ctdb_control_tcp_addr _x;
1576                     return 0;
1577                 }
1578                 ''',
1579                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1580                 addmain=False,
1581                 includes=includes,
1582                 msg='Checking for ctdb ipv6 support')
1583
1584         if have_cluster_support:
1585             conf.CHECK_CODE('''
1586                 #define NO_CONFIG_H
1587                 #include "replace.h"
1588                 #include "system/wait.h"
1589                 #include "system/network.h"
1590                 #include <talloc.h>
1591                 #include <tdb.h>
1592                 #include <ctdb.h>
1593                 #include <ctdb_private.h>
1594
1595                 int main(void)
1596                 {
1597                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1598                     return 0;
1599                 }
1600                 ''',
1601                 'HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL',
1602                 addmain=False,
1603                 includes=includes,
1604                 msg='Checking for CHECK_SRVIDS control')
1605
1606             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL'):
1607                 if not Options.options.enable_old_ctdb:
1608                     have_cluster_support = False
1609                     ctdb_broken = "CHECK_SRVIDS control missing"
1610                 else:
1611                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1612
1613     if have_cluster_support:
1614         Logs.info("building with cluster support")
1615         conf.DEFINE('CLUSTER_SUPPORT', 1);
1616     else:
1617         if not Options.options.with_cluster_support:
1618             Logs.info("building without cluster support")
1619         else:
1620             Logs.warn("building without cluster support: " + ctdb_broken)
1621         conf.undefine('CLUSTER_SUPPORT')
1622
1623
1624
1625     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1626                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1627                     addmain=False,
1628                     link=False,
1629                     msg='Checking whether we can compile with __attribute__((destructor))')
1630
1631     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1632                     'SEEKDIR_RETURNS_VOID',
1633                     headers='sys/types.h dirent.h',
1634                     msg='Checking whether seekdir returns void')
1635
1636     if Options.options.with_profiling_data:
1637         conf.DEFINE('WITH_PROFILE', 1);
1638
1639     PTHREAD_CFLAGS='error'
1640     PTHREAD_LDFLAGS='error'
1641
1642     if PTHREAD_LDFLAGS == 'error':
1643         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1644             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1645             PTHREAD_LDFLAGS='-lpthread'
1646     if PTHREAD_LDFLAGS == 'error':
1647         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1648             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1649             PTHREAD_LDFLAGS='-lpthreads'
1650     if PTHREAD_LDFLAGS == 'error':
1651         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1652             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1653             PTHREAD_LDFLAGS='-pthread'
1654     if PTHREAD_LDFLAGS == 'error':
1655         if conf.CHECK_FUNC('pthread_attr_init'):
1656             PTHREAD_CFLAGS='-D_REENTRANT'
1657             PTHREAD_LDFLAGS='-lpthread'
1658     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1659     # pthread_attr_init. On pthread_mutex_lock it works there...
1660     if PTHREAD_LDFLAGS == 'error':
1661         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1662             PTHREAD_CFLAGS='-D_REENTRANT'
1663             PTHREAD_LDFLAGS='-lpthread'
1664
1665     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1666         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1667         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1668         conf.CHECK_HEADERS('pthread.h')
1669         conf.DEFINE('HAVE_PTHREAD', '1')
1670
1671     if Options.options.with_pthreadpool:
1672         if conf.CONFIG_SET('HAVE_PTHREAD'):
1673             conf.DEFINE('WITH_PTHREADPOOL', '1')
1674         else:
1675             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1676             conf.undefine('WITH_PTHREADPOOL')
1677
1678     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1679         conf.DEFINE('HAVE_GPFS', '1')
1680
1681     # Note that all charset 'modules' must actually be static, due to dependency loop issues
1682     # if we include the module loader in iconv
1683
1684     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1685                                       auth_sam auth_unix auth_winbind auth_wbc auth_server
1686                                       auth_domain auth_builtin vfs_default
1687                                       nss_info_template idmap_tdb idmap_passdb
1688                                       idmap_nss''')
1689
1690     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1691                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1692                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2
1693                                       auth_script vfs_readahead vfs_xattr_tdb
1694                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1695                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1696                                       vfs_crossrename vfs_linux_xfs_sgid
1697                                       vfs_time_audit idmap_autorid''')
1698
1699     if Options.options.developer:
1700         default_static_modules.extend(TO_LIST('pdb_ads auth_netlogond charset_weird'))
1701         default_shared_modules.extend(TO_LIST('perfcount_test'))
1702         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1703         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1704
1705     default_static_modules.extend(TO_LIST('pdb_samba4 auth_samba4 vfs_dfs_samba4'))
1706
1707     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1708         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1709
1710     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1711         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1712
1713     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1714         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1715
1716     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1717         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1718
1719     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1720         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1721
1722     if conf.CONFIG_SET('HAVE_AIO') and Options.options.with_pthreadpool:
1723         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1724
1725     if conf.CONFIG_SET('HAVE_LDAP'):
1726         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1727
1728     if conf.CONFIG_SET('DARWINOS'):
1729         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1730
1731     if conf.CONFIG_SET('HAVE_GPFS'):
1732         default_shared_modules.extend(TO_LIST('vfs_gpfs vfs_gpfs_hsm_notify'))
1733
1734     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1735     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1736
1737     final_static_modules = default_static_modules
1738     final_shared_modules = default_shared_modules
1739
1740     for m in explicit_static_modules:
1741         if m in final_shared_modules:
1742             final_shared_modules.remove(m)
1743         final_static_modules.append(m)
1744     for m in explicit_shared_modules:
1745         if m in final_static_modules:
1746             final_static_modules.remove(m)
1747         final_shared_modules.append(m)
1748
1749     conf.env['static_modules'] = final_static_modules
1750     conf.env['shared_modules'] = final_shared_modules
1751
1752     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1753
1754     static_list = {}
1755     shared_list = {}
1756
1757     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1758     conf.env['MODULE_PREFIXES'] = prefixes
1759     for p in prefixes:
1760         for m in final_static_modules:
1761             if m.find(p) == 0:
1762                 if not p in static_list:
1763                     static_list[p] = []
1764                 static_list[p].append(m)
1765         for m in final_shared_modules:
1766             if m.find(p) == 0:
1767                 if not p in shared_list:
1768                     shared_list[p] = []
1769                 shared_list[p].append(m)
1770
1771     for p in prefixes:
1772         static_env = "%s_STATIC" % p.upper()
1773         shared_env = "%s_SHARED" % p.upper()
1774         conf.env[static_env] = []
1775         conf.env[shared_env] = []
1776         if p in static_list:
1777             decl_list=""
1778             for entry in static_list[p]:
1779                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1780                 conf.env[static_env].append('%s' % entry)
1781             decl_list = decl_list.rstrip()
1782             conf.DEFINE('static_decl_%s' % p, decl_list)
1783             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1784         else:
1785             conf.DEFINE('static_decl_%s' % p, '')
1786             conf.DEFINE('static_init_%s' % p, '{}')
1787         if p in shared_list:
1788             for entry in shared_list[p]:
1789                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1790                 conf.env[shared_env].append('%s' % entry)
1791
1792     conf.SAMBA_CONFIG_H('include/config.h')
1793
1794 def ctags(ctx):
1795     "build 'tags' file using ctags"
1796     import Utils
1797     source_root = os.path.dirname(Utils.g_module.root_path)
1798     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1799     print("Running: %s" % cmd)
1800     os.system(cmd)
1801