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