source3/wscript

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