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