source3/wscript

   1 #! /usr/bin/env python
   2
   3 srcdir = '..'
   4 blddir = 'bin'
   5
   6 import sys, os
   7 from optparse import SUPPRESS_HELP
   8 sys.path.insert(0, srcdir+"/buildtools/wafsamba")
   9 import wafsamba, Options
  10 import build.charset
  11 import samba_utils
  12 import samba3
  13
  14 version = wafsamba.samba_version_file("./VERSION")
  15
  16 VERSION=version.STRING
  17
  18 def set_options(opt):
  19     opt.BUILTIN_DEFAULT('NONE')
  20     opt.BUNDLED_EXTENSION_DEFAULT('s3')
  21     opt.RECURSE('../lib/replace')
  22     opt.RECURSE('build')
  23     opt.RECURSE('../lib/nss_wrapper')
  24     opt.RECURSE('../lib/socket_wrapper')
  25     opt.RECURSE('../lib/tevent')
  26     opt.RECURSE('../lib/tdb')
  27
  28     opt.add_option('--with-static-modules',
  29                    help=("Comma-separated list of names of modules to statically link in"),
  30                    action="store", dest='static_modules', default='')
  31     opt.add_option('--with-shared-modules',
  32                    help=("Comma-separated list of names of modules to build shared"),
  33                    action="store", dest='shared_modules', default='')
  34     opt.add_option('--enable-selftest',
  35                   help=("enable options necessary for selftest"),
  36                   action="store_true", dest='enable_selftest', default=False)
  37
  38     opt.SAMBA3_ADD_OPTION('winbind')
  39     opt.SAMBA3_ADD_OPTION('swat')
  40     opt.SAMBA3_ADD_OPTION('ads')
  41     opt.SAMBA3_ADD_OPTION('krb5')
  42     opt.SAMBA3_ADD_OPTION('ldap')
  43     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
  44     opt.SAMBA3_ADD_OPTION('merged-build', with_name="enable", without_name="disable")
  45     opt.SAMBA3_ADD_OPTION('pam')
  46     opt.SAMBA3_ADD_OPTION('quotas')
  47     opt.SAMBA3_ADD_OPTION('sys-quotas')
  48     opt.SAMBA3_ADD_OPTION('sendfile-support')
  49     opt.SAMBA3_ADD_OPTION('utmp')
  50     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable")
  51     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
  52
  53
  54 def configure(conf):
  55     from samba_utils import TO_LIST
  56
  57     conf.DEFINE('PACKAGE_NAME', 'Samba', quote=True)
  58     conf.DEFINE('PACKAGE_STRING', 'Samba %s' % version.MAJOR, quote=True)
  59     conf.DEFINE('PACKAGE_TARNAME',  'samba', quote=True)
  60     conf.DEFINE('PACKAGE_URL', "", quote=True)
  61     conf.DEFINE('PACKAGE_VERSION', "%s" % version.MAJOR, quote=True)
  62     conf.DEFINE('PACKAGE_BUGREPORT', 'samba-technical@samba.org', quote=True)
  63
  64     conf.DEFINE('CONFIG_H_IS_FROM_SAMBA', 1)
  65     conf.DEFINE('_SAMBA_BUILD_', version.MAJOR, add_to_cflags=True)
  66     conf.DEFINE('HAVE_CONFIG_H', 1, add_to_cflags=True)
  67     if Options.options.developer:
  68         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
  69         conf.env['developer'] = True
  70
  71     if Options.options.with_swat:
  72         conf.env['build_swat'] = True
  73
  74     # set a limit on recursing in the waf preprocessor
  75     conf.env.preprocessor_recursion_limit = 10
  76
  77     conf.ADD_EXTRA_INCLUDES('''#source3 #source3/include #lib/replace #lib/talloc
  78                                #lib/tevent #source3/libaddns #source3/librpc
  79                                #source3/lib #lib/tdb/include #lib/popt #source4''')
  80
  81     conf.RECURSE('../lib/replace')
  82     conf.RECURSE('build')
  83     conf.RECURSE('../lib/tdb')
  84     conf.RECURSE('../lib/talloc')
  85     conf.RECURSE('../lib/tevent')
  86     conf.RECURSE('../lib/popt')
  87     conf.RECURSE('../lib/nss_wrapper')
  88     conf.RECURSE('../lib/socket_wrapper')
  89     conf.RECURSE('../lib/zlib')
  90
  91     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h')
  92
  93     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod mknod64')
  94     conf.CHECK_FUNCS('strtol strchr strupr chflags')
  95     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
  96     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
  97     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent')
  98     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
  99     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups sysconf stat64 fstat64')
 100     conf.CHECK_FUNCS('lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64')
 101     conf.CHECK_FUNCS('fseek64 fseeko64 ftell64 ftello64 setluid')
 102     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
 103     conf.CHECK_FUNCS('opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64')
 104     conf.CHECK_FUNCS('getpwent_r getdents64 setenv strcasecmp fcvt fcvtl')
 105     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale nl_langinfo')
 106     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
 107     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
 108     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
 109     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
 110     conf.CHECK_FUNCS('shmget')
 111     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
 112     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain')
 113     #FIXME: for some reason this one still fails
 114     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
 115     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
 116
 117     # Check for inotify support
 118     conf.CHECK_HEADERS('linux/inotify.h asm/unistd.h sys/inotify.h')
 119     conf.CHECK_FUNCS('inotify_init')
 120     if "HAVE_LINUX_INOTIFY_H" in conf.env and "HAVE_INOTIFY_INIT" in conf.env:
 121         conf.DEFINE('HAVE_INOTIFY', 1)
 122
 123     # Check for kernel change notify support
 124     conf.CHECK_CODE('''
 125 #ifndef F_NOTIFY
 126 #define F_NOTIFY 1026
 127 #endif
 128 main() {
 129         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 130 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
 131         headers='fcntl.h signal.h',
 132         msg="Checking for kernel change notify support")
 133
 134     # Check for Linux kernel oplocks
 135     conf.CHECK_CODE('''
 136 #include <sys/types.h>
 137 #include <fcntl.h>
 138 #include <signal.h>
 139 #ifndef F_NOTIFY
 140 #define F_NOTIFY 1026
 141 #endif
 142 main() {
 143         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
 144 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
 145         msg="Checking for Linux kernel oplocks")
 146
 147     # Check for IRIX kernel oplock types
 148     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
 149                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
 150                     msg="Checking for IRIX kernel oplock types")
 151
 152     # Check for krenel share modes
 153     conf.CHECK_CODE('''
 154 #include <sys/types.h>
 155 #include <fcntl.h>
 156 #include <signal.h>
 157 #include <sys/file.h>
 158 #ifndef LOCK_MAND
 159 #define LOCK_MAND       32
 160 #define LOCK_READ       64
 161 #endif
 162 main() {
 163         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
 164 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
 165         msg="Checking for krenel share modes")
 166
 167     # Check for various members of the stat structure
 168     conf.CHECK_TYPES('blksize_t blkcnt_t')
 169     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
 170                                 headers='sys/stat.h')
 171     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
 172                                 headers='sys/stat.h')
 173
 174     # Check for POSIX capability support
 175     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
 176
 177     if "HAVE_SYS_CAPABILITY_H" in conf.env:
 178         conf.CHECK_CODE('''
 179         cap_t cap;
 180         cap_value_t vals[1];
 181         if (!(cap = cap_get_proc())) exit(1);
 182         vals[0] = CAP_CHOWN;
 183         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
 184         cap_set_proc(cap);''',
 185                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
 186                         headers='sys/capability.h',
 187                         msg="Checking whether POSIX capabilities are available")
 188
 189     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
 190     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
 191     # -- JRA.
 192     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
 193         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
 194                         define='HAVE_INT16_FROM_RPC_RPC_H',
 195                         msg="Checking for int16 typedef included by rpc/rpc.h")
 196         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 197                         headers='sys/types.h rpc/rpc.h',
 198                         msg="Checking for uint16 typedef included by rpc/rpc.h")
 199         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 200                         headers='sys/types.h rpc/rpc.h',
 201                         msg="Checking for int32 typedef included by rpc/rpc.h")
 202         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
 203                         headers='sys/types.h rpc/rpc.h',
 204                         msg="Checking for uint32 typedef included by rpc/rpc.h")
 205     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
 206                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
 207                     msg="Checking for broken nisplus include files")
 208
 209     # Check if the compiler will optimize out functions
 210     conf.CHECK_CODE('''
 211 if (0) {
 212     this_function_does_not_exist();
 213 } else {
 214     return 1;
 215 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
 216         msg="Checking if the compiler will optimize out functions")
 217
 218     # Check if the compiler supports the LL suffix on long long integers
 219     # AIX needs this
 220     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
 221                     headers='stdio.h',
 222                     msg="Checking for LL suffix on long long integers")
 223
 224     conf.CHECK_FUNCS('''
 225 _acl __acl add_proplist_entry atexit attr_getf attr_list attr_listf
 226 attropen attr_remove attr_removef attr_set attr_setf backtrace_symbols
 227 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
 228 __closedir closedir64 creat64 crypt16 delproplist devnm dgettext dirfd
 229 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent endnetgrent execl
 230 extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file
 231 extattr_get_link extattr_list_fd extattr_list_file extattr_list_link
 232 extattr_set_fd extattr_set_file extattr_set_link _facl __facl _fchdir
 233 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
 234 fdelproplist fgetea fgetproplist fgetxattr flistea flistxattr fopen64
 235 _fork __fork fremoveea fremovexattr fseek64 fseeko64 fsetea
 236 fsetproplist fsetxattr _fstat __fstat fstat64 _fstat64 __fstat64 fsync
 237 ftell64 ftello64 ftruncate64 futimens futimes __fxstat getauthuid
 238 getcwd _getcwd __getcwd getdents __getdents getdents64 getdirentries
 239 getgrent getgrnam getgrouplist getmntent getnetgrent getpagesize
 240 getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext
 241 glob grantpt hstrerror initgroups innetgr
 242 inotify_init lgetea lgetxattr listea listxattr llistea llistxattr
 243 llseek _llseek __llseek lremoveea lremovexattr _lseek __lseek lseek64
 244 lsetea lsetxattr _lstat __lstat lstat64 _lstat64 __lstat64 lutimes
 245 __lxstat memalign mknod mknod64 mlock mlockall munlock munlockall
 246 nl_langinfo _open __open open64 _open64 __open64 _opendir __opendir
 247 opendir64 pathconf poll posix_fallocate posix_fallocate64
 248 posix_memalign prctl pread _pread __pread pread64 _pread64 __pread64
 249 pwrite _pwrite __pwrite pwrite64 _pwrite64
 250 __pwrite64 rdchk _read __read _readdir __readdir readdir64 _readdir64
 251 __readdir64 removeea removexattr rewinddir64 _seekdir __seekdir
 252 seekdir64 select setea setenv setgidx setgroups setlocale setluid
 253 setmntent setnetgrent setpgid setpriv setproplist setsid setuidx
 254 setxattr shmget shm_open sigaction sigblock sigprocmask sigset
 255 sizeof_proplist_entry _stat __stat stat64 _stat64 __stat64 statvfs
 256 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctlbyname
 257 __sys_llseek syslog _telldir __telldir telldir64 textdomain timegm
 258 utimensat vsyslog _write __write __xstat
 259 ''')
 260
 261     conf.CHECK_TYPE('struct timespec', headers='sys/time.h time.h')
 262
 263     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
 264
 265
 266     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr
 267                                       rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl
 268                                       rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss
 269                                       rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server
 270                                       auth_domain auth_builtin auth_netlogond vfs_default
 271                                       nss_info_template''')
 272
 273     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
 274                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
 275                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850
 276                                       charset_CP437 auth_script vfs_readahead vfs_xattr_tdb
 277                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
 278                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
 279                                       vfs_crossrename''')
 280
 281     if Options.options.developer:
 282         default_static_modules.extend(TO_LIST('rpc_rpcecho pdb_ads'))
 283         default_shared_modules.extend(TO_LIST('charset_weird perfcount_test'))
 284
 285     move_to_shared = TO_LIST(Options.options.shared_modules)
 286     move_to_static = TO_LIST(Options.options.static_modules)
 287
 288     for m in move_to_static:
 289         if m in default_shared_modules:
 290             default_shared_modules.remove(m)
 291             default_static_modules.append(m)
 292     for m in move_to_shared:
 293         if m in default_static_modules:
 294             default_static_modules.remove(m)
 295             default_shared_modules.append(m)
 296
 297     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(default_static_modules), quote=True)
 298
 299     static_list = {}
 300     shared_list = {}
 301
 302     prefixes = ['vfs', 'pdb', 'rpc', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
 303     conf.env['MODULE_PREFIXES'] = prefixes
 304     for p in prefixes:
 305         for m in default_static_modules:
 306             if m.find(p) == 0:
 307                 if not p in static_list:
 308                     static_list[p] = []
 309                 static_list[p].append(m)
 310         for m in default_shared_modules:
 311             if m.find(p) == 0:
 312                 if not p in shared_list:
 313                     shared_list[p] = []
 314                 shared_list[p].append(m)
 315
 316     for p in prefixes:
 317         static_env = "%s_STATIC" % p.upper()
 318         shared_env = "%s_SHARED" % p.upper()
 319         conf.env[static_env] = []
 320         conf.env[shared_env] = []
 321         if p in static_list:
 322             decl_list=""
 323             for entry in static_list[p]:
 324                 decl_list += "extern NTSTATUS %s_init(void); " % entry
 325                 conf.env[static_env].append('%s' % entry.upper())
 326             decl_list = decl_list.rstrip()
 327             conf.DEFINE('static_decl_%s' % p, decl_list)
 328             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
 329         else:
 330             conf.DEFINE('static_decl_%s' % p, '')
 331             conf.DEFINE('static_init_%s' % p, '{}')
 332         if p in shared_list:
 333             for entry in shared_list[p]:
 334                 conf.DEFINE('%s_init' % entry, 'init_samba_module')
 335                 conf.env[shared_env].append('%s' % entry.upper())
 336
 337     if Options.options.with_winbind:
 338         conf.env.build_winbind = True
 339         conf.DEFINE('WITH_WINBIND', '1')
 340
 341     conf.find_program('awk', var='AWK')
 342
 343     # Darwin has extra options to xattr-family functions
 344     conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);',
 345                     'XATTR_ADD_OPT',
 346                     msg="Checking whether xattr interface takes additional options",
 347                     headers='sys/types.h attr/xattr.h sys/xattr.h')
 348
 349     conf.CHECK_HEADERS('asm/types.h')
 350
 351     #FIXME: Should just be set when krb5 and ldap requirements are fulfilled
 352     if Options.options.with_ads:
 353         conf.DEFINE('WITH_ADS', '1')
 354
 355     # Look for CUPS
 356     conf.find_program('cups-config', var='CUPS_CONFIG')
 357     if conf.env.CUPS_CONFIG and Options.options.with_cups:
 358         conf.check_cfg(path="cups-config", args="--cflags --ldflags --libs",
 359                        package="", uselib_store="cups")
 360         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
 361         conf.CHECK_LIB('cups')
 362     else:
 363         # define an empty subsystem for cups, to allow it to be used as an empty dependency
 364         conf.SET_TARGET_TYPE('cups', 'EMPTY')
 365
 366     # Check for LDAP
 367     if Options.options.with_ldap:
 368         conf.CHECK_HEADERS('ldap.h lber.h')
 369         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
 370         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
 371         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
 372         # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
 373         # SASL wrapping hooks
 374         if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
 375                 conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
 376             conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
 377
 378         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
 379         # for the samba logs
 380         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
 381                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
 382
 383         conf.CHECK_FUNCS_IN('ldap_init ldap_initialize ldap_set_rebind_proc', 'ldap')
 384         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
 385
 386         # Check if ldap_set_rebind_proc() takes three arguments
 387         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
 388                            'LDAP_SET_REBIND_PROC_ARGS',
 389                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
 390                            headers='ldap.h lber.h', link=False):
 391             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
 392         else:
 393             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
 394
 395         # last but not least, if ldap_init() exists, we want to use ldap
 396         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
 397             conf.DEFINE('HAVE_LDAP', '1')
 398             conf.DEFINE('LDAP_DEPRECATED', '1')
 399             conf.env['SMBLDAP'] = 'lib/smbldap.c'
 400             conf.env['SMBLDAPUTIL'] = 'lib/smbldap_util.c'
 401     else:
 402         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
 403         conf.SET_TARGET_TYPE('lber', 'EMPTY')
 404
 405     # Check for kerberos
 406     conf.find_program('krb5-config', var='KRB5_CONFIG')
 407     if conf.env.KRB5_CONFIG and Options.options.with_krb5:
 408         conf.check_cfg(path="krb5-config", args="--cflags --libs",
 409                        package="gssapi", uselib_store="krb5")
 410         conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
 411         conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h', lib='krb5')
 412
 413         if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
 414             conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'
 415
 416         conf.CHECK_FUNCS_IN('_et_list', 'com_err')
 417         conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
 418         conf.CHECK_FUNCS_IN('crypto', 'des_set_key')
 419         conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
 420         conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
 421         if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi gssapi_krb5'):
 422             conf.DEFINE('HAVE_GSSAPI', '1')
 423         conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
 424         conf.CHECK_FUNCS('''
 425 krb5_set_real_time krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
 426 krb5_set_default_tgs_ktypes krb5_principal2salt krb5_use_enctype
 427 krb5_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
 428 krb5_auth_con_setuseruserkey krb5_locate_kdc krb5_get_permitted_enctypes
 429 krb5_get_default_in_tkt_etypes krb5_free_data_contents
 430 krb5_principal_get_comp_string krb5_free_unparsed_name
 431 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
 432 krb5_krbhst_get_addrinfo krb5_c_enctype_compare krb5_enctypes_compatible_keys
 433 krb5_crypto_init krb5_crypto_destroy krb5_decode_ap_req free_AP_REQ
 434 krb5_verify_checksum krb5_c_verify_checksum krb5_principal_compare_any_realm
 435 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
 436 krb5_get_renewed_creds krb5_get_kdc_cred krb5_free_error_contents
 437 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
 438 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
 439 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
 440 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
 441 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm''',
 442                          lib='krb5')
 443         conf.CHECK_DECLS('''krb5_get_credentials_for_user
 444                             krb5_auth_con_set_req_cksumtype''',
 445                             headers='krb5.h', always=True)
 446         conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
 447         conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
 448         conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
 449         conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
 450         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
 451                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
 452         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
 453                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
 454         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
 455                                     define='HAVE_MAGIC_IN_KRB5_ADDRESS')
 456         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
 457                                     define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
 458         conf.CHECK_STRUCTURE_MEMBER('krb5_ticket', 'enc_part2', headers='krb5.h',
 459                                     define='HAVE_KRB5_TKT_ENC_PART2')
 460         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'keyblock', headers='krb5.h',
 461                                     define='HAVE_KRB5_KEYBLOCK_IN_CREDS')
 462         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'session', headers='krb5.h',
 463                                     define='HAVE_KRB5_SESSION_IN_CREDS')
 464         conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
 465         conf.CHECK_CODE('''
 466 krb5_context ctx;
 467 krb5_get_init_creds_opt *opt = NULL;
 468 krb5_get_init_creds_opt_free(ctx, opt);
 469 ''',
 470                         'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
 471                         headers='krb5.h', link=False,
 472                         msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
 473         conf.CHECK_CODE('krb5_mk_error(0,0,0)',
 474                         'HAVE_SHORT_KRB5_MK_ERROR_INTERFACE',
 475                         headers='krb5.h', link=False,
 476                         msg="Checking whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal")
 477         conf.CHECK_CODE('''
 478 const krb5_data *pkdata;
 479 krb5_context context;
 480 krb5_principal principal;
 481 pkdata = krb5_princ_component(context, principal, 0);
 482 ''',
 483                         'HAVE_KRB5_PRINC_COMPONENT',
 484                         headers='krb5.h', lib='krb5',
 485                         msg="Checking whether krb5_princ_component is available")
 486
 487         conf.CHECK_CODE('''
 488 int main(void) {
 489 char buf[256];
 490 krb5_enctype_to_string(1, buf, 256);
 491 return 0;
 492 }''',
 493                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
 494                         headers='krb5.h', lib='krb5',
 495                         addmain=False, cflags='-Werror',
 496                         msg="Checking whether krb5_enctype_to_string takes size_t argument")
 497
 498         conf.CHECK_CODE('''
 499 int main(void) {
 500 krb5_context context = NULL;
 501 char *str = NULL;
 502 krb5_enctype_to_string(context, 1, &str);
 503 if (str) free (str);
 504 return 0;
 505 }''',
 506                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
 507                         headers='krb5.h stdlib.h', lib='krb5',
 508                         addmain=False, cflags='-Werror',
 509                         msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
 510
 511     else:
 512         conf.SET_TARGET_TYPE('krb5', 'EMPTY')
 513         conf.SET_TARGET_TYPE('gssapi', 'EMPTY')
 514         conf.SET_TARGET_TYPE('gssapi_krb5', 'EMPTY')
 515
 516     if Options.options.with_utmp:
 517         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
 518         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
 519                                     define='HAVE_UT_UT_NAME')
 520         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
 521                                     define='HAVE_UT_UT_USER')
 522         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
 523                                     define='HAVE_UT_UT_ID')
 524         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
 525                                     define='HAVE_UT_UT_HOST')
 526         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
 527                                     define='HAVE_UT_UT_TIME')
 528         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
 529                                     define='HAVE_UT_UT_TV')
 530         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
 531                                     define='HAVE_UT_UT_TYPE')
 532         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
 533                                     define='HAVE_UT_UT_PID')
 534         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
 535                                     define='HAVE_UT_UT_EXIT')
 536         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
 537                                     define='HAVE_UT_UT_ADDR_V6')
 538         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
 539                                     define='HAVE_UT_UT_ADDR')
 540         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
 541                                     define='HAVE_UX_UT_SYSLEN')
 542         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
 543                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
 544                         msg="Checking whether pututline returns pointer")
 545         conf.DEFINE('WITH_UTMP', 1)
 546
 547     if Options.options.with_avahi:
 548         conf.env.with_avahi = True
 549         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
 550         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
 551         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
 552         if conf.env.with_avahi:
 553             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
 554     else:
 555         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
 556         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
 557
 558     # FIXME: these should be tests for features, but the old build system just
 559     # checks for OSes.
 560     import sys
 561     host_os = sys.platform
 562
 563     # Python doesn't have case switches... :/
 564     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
 565     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
 566     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
 567         if host_os.rfind('linux') > -1:
 568             conf.DEFINE('LINUX', '1')
 569         elif host_os.rfind('qnx') > -1:
 570             conf.DEFINE('QNX', '1')
 571         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 572     elif (host_os.rfind('darwin') > -1):
 573         conf.DEFINE('DARWINOS', 1)
 574         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
 575         conf.ADD_CFLAGS('-fno-common')
 576     # FIXME: Add more checks here.
 577     else:
 578         print "Unknown host_os '%s', please report this to samba-technical@samba.org" % host_os
 579
 580     conf.SAMBA_CONFIG_H('include/config.h')
 581
 582 def ctags(ctx):
 583     "build 'tags' file using ctags"
 584     import Utils
 585     source_root = os.path.dirname(Utils.g_module.root_path)
 586     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
 587     print("Running: %s" % cmd)
 588     os.system(cmd)