s3:waf: add cluster support / ctdb checks.
[garming/samba-autobuild/.git] / source3 / wscript
1 #! /usr/bin/env python
2
3 srcdir = '..'
4 blddir = 'bin'
5
6 APPNAME='samba'
7 VERSION=None
8
9 import sys, os
10 from optparse import SUPPRESS_HELP
11 sys.path.insert(0, srcdir+"/buildtools/wafsamba")
12 sys.path.insert(0, "source3")
13 import wafsamba, Options, Logs, Utils, Scripting
14 import build.charset
15 import samba_utils, samba_version
16 import samba3
17
18 def set_options(opt):
19     if not os.getenv('TOPLEVEL_BUILD'):
20         opt.BUILTIN_DEFAULT('NONE')
21         opt.PRIVATE_EXTENSION_DEFAULT('s3')
22         opt.RECURSE('../lib/replace')
23         opt.RECURSE('build')
24         opt.RECURSE('selftest')
25         opt.RECURSE('../lib/nss_wrapper')
26         opt.RECURSE('../lib/socket_wrapper')
27         opt.RECURSE('../lib/tevent')
28         opt.RECURSE('../lib/tdb')
29
30     opt.add_option('--with-static-modules',
31                    help=("Comma-separated list of names of modules to statically link in"),
32                    action="store", dest='static_modules', default=None)
33     opt.add_option('--with-shared-modules',
34                    help=("Comma-separated list of names of modules to build shared"),
35                    action="store", dest='shared_modules', default=None)
36     opt.add_option('--enable-selftest',
37                   help=("enable options necessary for selftest"),
38                   action="store_true", dest='enable_selftest', default=False)
39
40     opt.SAMBA3_ADD_OPTION('winbind')
41     opt.SAMBA3_ADD_OPTION('swat')
42     opt.SAMBA3_ADD_OPTION('ads')
43     opt.SAMBA3_ADD_OPTION('krb5')
44     opt.SAMBA3_ADD_OPTION('ldap')
45     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
46     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
47     opt.SAMBA3_ADD_OPTION('merged-build', with_name="enable", without_name="disable")
48     opt.SAMBA3_ADD_OPTION('pam')
49     opt.SAMBA3_ADD_OPTION('pam_smbpass')
50     opt.SAMBA3_ADD_OPTION('quotas')
51     opt.SAMBA3_ADD_OPTION('sys-quotas')
52     opt.SAMBA3_ADD_OPTION('sendfile-support')
53     opt.SAMBA3_ADD_OPTION('utmp')
54     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable")
55     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
56     opt.SAMBA3_ADD_OPTION('iconv')
57     opt.SAMBA3_ADD_OPTION('acl-support')
58     opt.SAMBA3_ADD_OPTION('dnsupdate')
59     opt.SAMBA3_ADD_OPTION('syslog')
60     opt.SAMBA3_ADD_OPTION('automount')
61     opt.SAMBA3_ADD_OPTION('aio-support')
62
63     opt.SAMBA3_ADD_OPTION('cluster-support')
64
65     opt.add_option('--with-ctdb-dir',
66                    help=("Directory under which ctdb is installed"),
67                    action="store", dest='ctdb_dir', default=None)
68     opt.add_option('--enable-old-ctdb',
69                   help=("enable building against (too) old version of ctdb (default=false)"),
70                   action="store_true", dest='enable_old_ctdb', default=False)
71
72
73
74 def configure(conf):
75     from samba_utils import TO_LIST
76
77     if not conf.env.toplevel_build:
78         version = samba_version.load_version(env=conf.env)
79         conf.DEFINE('CONFIG_H_IS_FROM_SAMBA', 1)
80         conf.DEFINE('_SAMBA_BUILD_', version.MAJOR, add_to_cflags=True)
81         conf.DEFINE('HAVE_CONFIG_H', 1, add_to_cflags=True)
82
83     if Options.options.developer:
84         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
85         conf.env.developer = True
86
87     if Options.options.with_swat:
88         conf.env['build_swat'] = True
89
90     if not conf.env.toplevel_build:
91         conf.RECURSE('../lib/replace')
92         conf.RECURSE('build')
93         conf.RECURSE('../lib/tdb')
94         conf.RECURSE('../lib/talloc')
95         conf.RECURSE('../lib/tevent')
96         conf.RECURSE('../lib/popt')
97         conf.RECURSE('../lib/nss_wrapper')
98         conf.RECURSE('../lib/socket_wrapper')
99         conf.RECURSE('../lib/zlib')
100         conf.RECURSE('../libcli/smbreadline')
101         conf.RECURSE('../lib/util')
102
103         conf.ADD_EXTRA_INCLUDES('''#source3 #source3/include #lib/replace''')
104         if not conf.env.USING_SYSTEM_TDB:
105             conf.ADD_EXTRA_INCLUDES('#lib/tdb/include')
106         if not conf.env.USING_SYSTEM_TEVENT:
107             conf.ADD_EXTRA_INCLUDES('#lib/tevent')
108         if not conf.env.USING_SYSTEM_TALLOC:
109             conf.ADD_EXTRA_INCLUDES('#lib/talloc')
110         if not conf.env.USING_SYSTEM_POPT:
111             conf.ADD_EXTRA_INCLUDES('#lib/popt')
112
113     conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
114
115     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
116     conf.CHECK_HEADERS('linux/falloc.h')
117
118     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod mknod64')
119     conf.CHECK_FUNCS('strtol strchr strupr chflags')
120     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
121     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
122     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
123     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
124     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups sysconf stat64 fstat64')
125     conf.CHECK_FUNCS('lstat64 fopen64 atexit grantpt lseek64 ftruncate64 fallocate fallocate64 posix_fallocate posix_fallocate64')
126     conf.CHECK_FUNCS('fseek64 fseeko64 ftell64 ftello64 setluid')
127     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
128     conf.CHECK_FUNCS('opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64')
129     conf.CHECK_FUNCS('fdopendir fdopendir64')
130     conf.CHECK_FUNCS('getpwent_r getdents64 setenv strcasecmp fcvt fcvtl')
131     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale nl_langinfo')
132     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
133     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
134     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
135     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
136     conf.CHECK_FUNCS('shmget')
137     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
138     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain')
139     #FIXME: for some reason this one still fails
140     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
141     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
142     conf.CHECK_DECLS('fdatasync', reverse=True)
143     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
144
145     if conf.CONFIG_SET('HAVE_LONG_LONG'):
146         conf.DEFINE('HAVE_LONGLONG', 1)
147
148     if conf.CHECK_CODE('''
149 #if defined(HAVE_UNISTD_H)
150 #include <unistd.h>
151 #endif
152 long ret = splice(0,0,1,0,400,0);
153 ''',
154         'HAVE_LINUX_SPLICE',
155         headers='fcntl.h'):
156         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
157
158     # Check for inotify support
159     conf.CHECK_HEADERS('linux/inotify.h asm/unistd.h sys/inotify.h')
160     conf.CHECK_FUNCS('inotify_init')
161     if "HAVE_LINUX_INOTIFY_H" in conf.env and "HAVE_INOTIFY_INIT" in conf.env:
162         conf.DEFINE('HAVE_INOTIFY', 1)
163
164     # Check for kernel change notify support
165     conf.CHECK_CODE('''
166 #ifndef F_NOTIFY
167 #define F_NOTIFY 1026
168 #endif
169 main() {
170         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
171 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
172         headers='fcntl.h signal.h',
173         msg="Checking for kernel change notify support")
174
175     # Check for Linux kernel oplocks
176     conf.CHECK_CODE('''
177 #include <sys/types.h>
178 #include <fcntl.h>
179 #include <signal.h>
180 #ifndef F_NOTIFY
181 #define F_NOTIFY 1026
182 #endif
183 main() {
184         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
185 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
186         msg="Checking for Linux kernel oplocks")
187
188     # Check for IRIX kernel oplock types
189     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
190                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
191                     msg="Checking for IRIX kernel oplock types")
192
193     # Check for krenel share modes
194     conf.CHECK_CODE('''
195 #include <sys/types.h>
196 #include <fcntl.h>
197 #include <signal.h>
198 #include <sys/file.h>
199 #ifndef LOCK_MAND
200 #define LOCK_MAND       32
201 #define LOCK_READ       64
202 #endif
203 main() {
204         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
205 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
206         msg="Checking for krenel share modes")
207
208     # Check for various members of the stat structure
209     conf.CHECK_TYPES('blksize_t blkcnt_t')
210     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
211                                 headers='sys/stat.h')
212     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
213                                 headers='sys/stat.h')
214     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
215                                 headers='sys/types.h sys/stat.h unistd.h')
216
217     # Check for POSIX capability support
218     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
219
220     if "HAVE_SYS_CAPABILITY_H" in conf.env:
221         conf.CHECK_CODE('''
222         cap_t cap;
223         cap_value_t vals[1];
224         if (!(cap = cap_get_proc())) exit(1);
225         vals[0] = CAP_CHOWN;
226         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
227         cap_set_proc(cap);''',
228                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
229                         headers='sys/capability.h',
230                         msg="Checking whether POSIX capabilities are available")
231
232     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
233     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
234     # -- JRA.
235     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
236         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
237                         define='HAVE_INT16_FROM_RPC_RPC_H',
238                         msg="Checking for int16 typedef included by rpc/rpc.h")
239         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
240                         headers='sys/types.h rpc/rpc.h',
241                         msg="Checking for uint16 typedef included by rpc/rpc.h")
242         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
243                         headers='sys/types.h rpc/rpc.h',
244                         msg="Checking for int32 typedef included by rpc/rpc.h")
245         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
246                         headers='sys/types.h rpc/rpc.h',
247                         msg="Checking for uint32 typedef included by rpc/rpc.h")
248     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
249                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
250                     msg="Checking for broken nisplus include files")
251
252     # Check if the compiler will optimize out functions
253     conf.CHECK_CODE('''
254 if (0) {
255     this_function_does_not_exist();
256 } else {
257     return 1;
258 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
259         msg="Checking if the compiler will optimize out functions")
260
261     # Check if the compiler supports the LL suffix on long long integers
262     # AIX needs this
263     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
264                     headers='stdio.h',
265                     msg="Checking for LL suffix on long long integers")
266
267     conf.CHECK_FUNCS('''
268 _acl __acl add_proplist_entry atexit attr_getf attr_list attr_listf
269 attropen attr_remove attr_removef attr_set attr_setf backtrace_symbols
270 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
271 __closedir closedir64 creat64 crypt16 delproplist devnm dgettext dirfd
272 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
273 extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file
274 extattr_get_link extattr_list_fd extattr_list_file extattr_list_link
275 extattr_set_fd extattr_set_file extattr_set_link _facl __facl _fchdir
276 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
277 fdelproplist fgetea fgetproplist fgetxattr flistea flistxattr fopen64
278 _fork __fork fremoveea fremovexattr fseek64 fseeko64 fsetea
279 fsetproplist fsetxattr _fstat __fstat fstat64 _fstat64 __fstat64 fsync
280 ftell64 ftello64 ftruncate64 futimens futimes __fxstat getauthuid
281 getcwd _getcwd __getcwd getdents __getdents getdents64 getdirentries
282 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
283 getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext
284 glob grantpt hstrerror initgroups innetgr
285 inotify_init lgetea lgetxattr listea listxattr llistea llistxattr
286 llseek _llseek __llseek lremoveea lremovexattr _lseek __lseek lseek64
287 lsetea lsetxattr _lstat __lstat lstat64 _lstat64 __lstat64 lutimes
288 __lxstat memalign mknod mknod64 mlock mlockall munlock munlockall
289 nl_langinfo _open __open open64 _open64 __open64 _opendir __opendir
290 opendir64 pathconf poll posix_fallocate posix_fallocate64
291 posix_memalign prctl pread _pread __pread pread64 _pread64 __pread64
292 pwrite _pwrite __pwrite pwrite64 _pwrite64
293 __pwrite64 rdchk _read __read _readdir __readdir readdir64 _readdir64
294 __readdir64 removeea removexattr rewinddir64 _seekdir __seekdir
295 seekdir64 select setea setenv setgidx setgroups setlocale setluid
296 setmntent setpgid setpriv setproplist setsid setuidx
297 setxattr shmget shm_open sigaction sigblock sigprocmask sigset
298 sizeof_proplist_entry _stat __stat stat64 _stat64 __stat64 statvfs
299 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctlbyname
300 __sys_llseek syslog _telldir __telldir telldir64 textdomain timegm
301 utimensat vsyslog _write __write __xstat
302 ''')
303
304     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
305
306     # FIXME: these should be tests for features, but the old build system just
307     # checks for OSes.
308     import sys
309     host_os = sys.platform
310     Logs.info("building on %s" % host_os)
311
312     # Python doesn't have case switches... :/
313     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
314     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
315
316     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
317     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
318         if host_os.rfind('linux') > -1:
319             conf.DEFINE('LINUX', '1')
320         elif host_os.rfind('qnx') > -1:
321             conf.DEFINE('QNX', '1')
322         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
323     elif (host_os.rfind('darwin') > -1):
324         conf.DEFINE('DARWINOS', 1)
325         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
326         conf.ADD_CFLAGS('-fno-common')
327     elif (host_os.rfind('freebsd') > -1):
328         if conf.CHECK_HEADERS('sunacl.h'):
329             conf.define('HAVE_FREEBSD_SUNACL_H', '1')
330             conf.CHECK_FUNCS_IN('acl', 'sunacl')
331         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
332     elif (host_os.rfind('netbsd') > -1):
333         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
334     elif (host_os.rfind('openbsd') > -1):
335         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
336     # FIXME: Add more checks here.
337     else:
338         Logs.warn("Unknown host_os '%s', please report this to samba-technical@samba.org" % host_os)
339
340     #FIXME: add more checks
341     if Options.options.with_acl_support:
342         if host_os.rfind('linux') > -1:
343             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
344             conf.CHECK_FUNCS_IN('getxattr', 'attr')
345             if conf.CHECK_CODE('''
346 acl_t acl;
347 int entry_id;
348 acl_entry_t *entry_p;
349 return acl_get_entry(acl, entry_id, entry_p);
350 ''',
351                         'HAVE_POSIX_ACLS',
352                         headers='sys/types.h sys/acl.h', link=False,
353                         msg="Checking for POSIX ACL support") :
354                 conf.CHECK_CODE('''
355 acl_permset_t permset_d;
356 acl_perm_t perm;
357 return acl_get_perm_np(permset_d, perm);
358 ''',
359                         'HAVE_ACL_GET_PERM_NP',
360                         headers='sys/types.h sys/acl.h', link=True,
361                         msg="Checking whether acl_get_perm_np() is available")
362         else:
363             conf.DEFINE('HAVE_NO_ACLS', 1)
364             conf.SET_TARGET_TYPE('acl', 'EMPTY')
365     else:
366         conf.DEFINE('HAVE_NO_ACLS', 1)
367         conf.SET_TARGET_TYPE('acl', 'EMPTY')
368
369     if conf.CHECK_FUNCS('dirfd'):
370         conf.DEFINE('HAVE_DIRFD_DECL', 1)
371
372     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
373                     'HAVE_STATFS_F_FSID',
374                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
375                     headers='sys/types.h sys/statfs.h',
376                     execute=True)
377
378     if conf.CONFIG_SET('HAVE_FALLOCATE'):
379         conf.CHECK_CODE('''
380                 #if defined(HAVE_UNISTD_H)
381                 #include <unistd.h>
382                 #endif
383                 #include <sys/types.h>
384                 #define _GNU_SOURCE
385                 #include <fcntl.h>
386                 #if defined(HAVE_LINUX_FALLOC_H)
387                 #include <linux/falloc.h>
388                 #endif
389                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
390                 'HAVE_LINUX_FALLOCATE',
391                 msg="Checking whether the Linux 'fallocate' function is available")
392     if conf.CONFIG_SET('HAVE_FALLOCATE64'):
393         conf.CHECK_CODE('''
394                 #if defined(HAVE_UNISTD_H)
395                 #include <unistd.h>
396                 #endif
397                 #include <sys/types.h>
398                 #define _GNU_SOURCE
399                 #include <fcntl.h>
400                 #if defined(HAVE_LINUX_FALLOC_H)
401                 #include <linux/falloc.h>
402                 #endif
403                 int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
404                 'HAVE_LINUX_FALLOCATE64',
405                 msg="Checking whether the Linux 'fallocate64' function is available")
406     conf.CHECK_CODE('''
407                 #if defined(HAVE_UNISTD_H)
408                 #include <unistd.h>
409                 #endif
410                 #include <fcntl.h>
411                 ssize_t err = readahead(0,0,0x80000);''',
412                 'HAVE_LINUX_READAHEAD',
413                 msg="Checking whether Linux readahead is available")
414     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
415
416     conf.CHECK_CODE('''
417                 #include <sys/types.h>
418                 #include <sys/socket.h>],
419                 struct ucred cred;
420                 socklen_t cred_len;
421                 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''',
422                 'HAVE_PEERCRED',
423                 msg="Checking whether we can use SO_PEERCRED to get socket credentials")
424
425     conf.CHECK_CODE('''
426                 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
427                 #include <sys/types.h>
428                 #else
429                 __COMPILE_ERROR_
430                 #endif
431                 int i;''',
432                 'HAVE_EXPLICIT_LARGEFILE_SUPPORT',
433                 msg="Checking whether large file support can be enabled")
434
435     if Options.options.with_aio_support:
436         conf.CHECK_FUNCS_IN('aio_read', 'aio')
437         conf.CHECK_FUNCS_IN('aio_read', 'rt')
438         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
439                         'HAVE_AIO',
440                         msg='Checking for asynchronous io support',
441                         headers='sys/types.h aio.h',
442                         lib='aio rt')
443         conf.CHECK_CODE('struct aiocb64 a; return aio_read64(&a);',
444                         'HAVE_AIO64',
445                         msg='Checking for 64-bit asynchronous io support',
446                         headers='sys/types.h aio.h',
447                         lib='aio rt')
448         if conf.CONFIG_SET('HAVE_AIO64'):
449             conf.DEFINE('HAVE_AIOCB64', '1')
450             conf.DEFINE('WITH_AIO', '1')
451         elif conf.CONFIG_SET('HAVE_AIO'):
452             conf.DEFINE('WITH_AIO', '1')
453         if conf.CONFIG_SET('HAVE_AIO'):
454             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
455             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
456             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')
457             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
458             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
459             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')
460             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')
461         if conf.CONFIG_SET('HAVE_AIO64'):
462             conf.CHECK_CODE('struct aiocb a; return aio_read64(&a);', 'HAVE_AIO_READ64', msg='Checking for aio_read64', headers='aio.h', lib='aio rt')
463             conf.CHECK_CODE('struct aiocb a; return aio_write64(&a);', 'HAVE_AIO_WRITE64', msg='Checking for aio_write64', headers='aio.h', lib='aio rt')
464             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')
465             conf.CHECK_CODE('struct aiocb a; return aio_return64(&a);', 'HAVE_AIO_RETURN64', msg='Checking for aio_return64', headers='aio.h', lib='aio rt')
466             conf.CHECK_CODE('struct aiocb a; return aio_error64(&a);', 'HAVE_AIO_ERROR64', msg='Checking for aio_error64', headers='aio.h', lib='aio rt')
467             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')
468             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')
469         if not conf.CONFIG_SET('HAVE_AIO'):
470             conf.DEFINE('HAVE_NO_AIO', '1')
471     else:
472         conf.DEFINE('HAVE_NO_AIO', '1')
473
474     conf.CHECK_CODE('''
475 struct msghdr msg;
476 union {
477         struct cmsghdr cm;
478         char control[CMSG_SPACE(sizeof(int))];
479 } control_un;
480 msg.msg_control = control_un.control;
481 msg.msg_controllen = sizeof(control_un.control);
482 ''',
483         'HAVE_MSGHDR_MSG_CONTROL',
484         msg='Checking if we can use msg_control for passing file descriptors',
485         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
486     conf.CHECK_CODE('''
487 struct msghdr msg;
488 int fd;
489 msg.msg_acctrights = (caddr_t) &fd;
490 msg.msg_acctrightslen = sizeof(fd);
491 ''',
492         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
493         msg='Checking if we can use msg_acctrights for passing file descriptors',
494         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
495
496     if Options.options.with_winbind:
497         conf.env.build_winbind = True
498         conf.DEFINE('WITH_WINBIND', '1')
499
500     conf.find_program('awk', var='AWK')
501     conf.find_program('perl', var='PERL')
502
503     # Darwin has extra options to xattr-family functions
504     conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);',
505                     'XATTR_ADD_OPT',
506                     msg="Checking whether xattr interface takes additional options",
507                     headers='sys/types.h attr/xattr.h sys/xattr.h')
508
509     conf.CHECK_HEADERS('asm/types.h')
510
511     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
512                     headers='unistd.h sys/types.h',
513                     msg="Checking for major macro")
514
515     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
516                     headers='unistd.h sys/types.h',
517                     msg="Checking for minor macro")
518
519     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
520                                 headers='unistd.h sys/types.h dirent.h',
521                                 define='HAVE_DIRENT_D_OFF')
522
523     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
524     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
525                     msg="Checking for setnetgrent prototype",
526                     headers='netdb.h netgroup.h',
527                     cflags="-Werror-implicit-function-declaration")
528     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
529                     msg="Checking for getnetgrent prototype",
530                     headers='netdb.h netgroup.h',
531                     cflags="-Werror-implicit-function-declaration")
532     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
533                     msg="Checking for endnetgrent prototype",
534                     headers='netdb.h netgroup.h',
535                     cflags="-Werror-implicit-function-declaration")
536
537
538     # Look for CUPS
539     if Options.options.with_cups:
540         conf.find_program('cups-config', var='CUPS_CONFIG')
541         if conf.env.CUPS_CONFIG:
542             # we would normally use --libs here, but cups-config incorrectly adds
543             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
544             # of an in-tree heimdal kerberos
545             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
546                            package="", uselib_store="cups")
547         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
548         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
549         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
550             conf.DEFINE('HAVE_CUPS', '1')
551         else:
552             conf.undefine('HAVE_CUPS')
553             conf.SET_TARGET_TYPE('cups', 'EMPTY')
554     else:
555         # define an empty subsystem for cups, to allow it to be used as an empty dependency
556         conf.SET_TARGET_TYPE('cups', 'EMPTY')
557
558     if Options.options.with_iprint:
559         if conf.CONFIG_SET('HAVE_CUPS'):
560             conf.DEFINE('HAVE_IPRINT', '1')
561         else:
562             Logs.warn("--enable-iprint=yes but cups support not sufficient")
563     if Options.options.with_syslog:
564         conf.DEFINE('WITH_SYSLOG', '1')
565     if Options.options.with_automount:
566         conf.DEFINE('WITH_AUTOMOUNT', '1')
567
568     # Check for LDAP
569     if Options.options.with_ldap:
570         conf.CHECK_HEADERS('ldap.h lber.h')
571         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
572         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
573         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
574
575         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
576         # for the samba logs
577         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
578                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
579
580         conf.CHECK_FUNCS_IN('ldap_init ldap_initialize ldap_set_rebind_proc', 'ldap')
581         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
582
583         # Check if ldap_set_rebind_proc() takes three arguments
584         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
585                            'LDAP_SET_REBIND_PROC_ARGS',
586                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
587                            headers='ldap.h lber.h', link=False):
588             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
589         else:
590             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
591
592         # last but not least, if ldap_init() exists, we want to use ldap
593         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
594             conf.DEFINE('HAVE_LDAP', '1')
595             conf.DEFINE('LDAP_DEPRECATED', '1')
596             conf.env['HAVE_LDAP'] = '1'
597             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
598             # SASL wrapping hooks
599             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
600                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
601                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
602     else:
603         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
604         conf.SET_TARGET_TYPE('lber', 'EMPTY')
605
606     # Check for kerberos
607     have_gssapi=False
608     if Options.options.with_krb5 and not conf.env.toplevel_build:
609         Logs.info("Looking for kerberos features")
610         conf.find_program('krb5-config', var='KRB5_CONFIG')
611         if conf.env.KRB5_CONFIG:
612             conf.check_cfg(path="krb5-config", args="--cflags --libs",
613                        package="gssapi", uselib_store="krb5")
614         conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
615         conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h', lib='krb5')
616
617         if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
618             conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'
619
620         conf.CHECK_FUNCS_IN('_et_list', 'com_err')
621         conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
622         conf.CHECK_FUNCS_IN('crypto', 'des_set_key')
623         conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
624         conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
625         if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi') or \
626            conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi_krb5'):
627             have_gssapi=True
628         conf.CHECK_FUNCS_IN('gss_wrap_iov', 'gssapi gssapi_krb5 krb5')
629         conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
630         conf.CHECK_FUNCS('''
631 krb5_set_real_time krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
632 krb5_set_default_tgs_ktypes krb5_principal2salt krb5_use_enctype
633 krb5_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
634 krb5_auth_con_setuseruserkey krb5_locate_kdc krb5_get_permitted_enctypes
635 krb5_get_default_in_tkt_etypes krb5_free_data_contents
636 krb5_principal_get_comp_string krb5_free_unparsed_name
637 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
638 krb5_krbhst_get_addrinfo krb5_c_enctype_compare krb5_enctypes_compatible_keys
639 krb5_crypto_init krb5_crypto_destroy krb5_decode_ap_req free_AP_REQ
640 krb5_verify_checksum krb5_c_verify_checksum krb5_principal_compare_any_realm
641 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
642 krb5_get_renewed_creds krb5_get_kdc_cred krb5_free_error_contents
643 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
644 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
645 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
646 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
647 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm''',
648                          lib='krb5 k5crypto')
649         conf.CHECK_DECLS('''krb5_get_credentials_for_user
650                             krb5_auth_con_set_req_cksumtype''',
651                             headers='krb5.h', always=True)
652         conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
653         conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
654         conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
655         conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
656         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
657                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
658         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
659                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
660         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
661                                     define='HAVE_MAGIC_IN_KRB5_ADDRESS')
662         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
663                                     define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
664         conf.CHECK_STRUCTURE_MEMBER('krb5_ticket', 'enc_part2', headers='krb5.h',
665                                     define='HAVE_KRB5_TKT_ENC_PART2')
666         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'keyblock', headers='krb5.h',
667                                     define='HAVE_KRB5_KEYBLOCK_IN_CREDS')
668         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'session', headers='krb5.h',
669                                     define='HAVE_KRB5_SESSION_IN_CREDS')
670         conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
671                                     define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
672
673         conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
674
675         conf.CHECK_CODE('''
676 krb5_ticket ticket;
677 krb5_kvno kvno;
678 krb5_enctype enctype;
679 enctype = ticket.enc_part.enctype;
680 kvno = ticket.enc_part.kvno;
681 ''',
682                         'KRB5_TICKET_HAS_KEYINFO',
683                         headers='krb5.h', link=False,
684                         msg="Checking whether the krb5_ticket structure contains the kvno and enctype")
685         conf.CHECK_CODE('''
686 krb5_context ctx;
687 krb5_get_init_creds_opt *opt = NULL;
688 krb5_get_init_creds_opt_free(ctx, opt);
689 ''',
690                         'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
691                         headers='krb5.h', link=False,
692                         msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
693         conf.CHECK_CODE('krb5_mk_error(0,0,0)',
694                         'HAVE_SHORT_KRB5_MK_ERROR_INTERFACE',
695                         headers='krb5.h', link=False,
696                         msg="Checking whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal")
697         conf.CHECK_CODE('''
698 const krb5_data *pkdata;
699 krb5_context context;
700 krb5_principal principal;
701 pkdata = krb5_princ_component(context, principal, 0);
702 ''',
703                         'HAVE_KRB5_PRINC_COMPONENT',
704                         headers='krb5.h', lib='krb5',
705                         msg="Checking whether krb5_princ_component is available")
706
707         conf.CHECK_CODE('''
708 int main(void) {
709 char buf[256];
710 krb5_enctype_to_string(1, buf, 256);
711 return 0;
712 }''',
713                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
714                         headers='krb5.h', lib='krb5 k5crypto',
715                         addmain=False, cflags='-Werror',
716                         msg="Checking whether krb5_enctype_to_string takes size_t argument")
717
718         conf.CHECK_CODE('''
719 int main(void) {
720 krb5_context context = NULL;
721 char *str = NULL;
722 krb5_enctype_to_string(context, 1, &str);
723 if (str) free (str);
724 return 0;
725 }''',
726                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
727                         headers='krb5.h stdlib.h', lib='krb5',
728                         addmain=False, cflags='-Werror',
729                         msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
730         conf.CHECK_CODE('''
731 int main(void) {
732 krb5_context ctx = NULL;
733 krb5_principal princ = NULL;
734 const char *str = krb5_princ_realm(ctx, princ)->data;
735 return 0;
736 }''',
737                         'HAVE_KRB5_PRINC_REALM',
738                         headers='krb5.h', lib='krb5',
739                         addmain=False,
740                         msg="Checking whether the macro krb5_princ_realm is defined")
741         conf.CHECK_CODE('''
742 int main(void) {
743     krb5_context context;
744     krb5_principal principal;
745     const char *realm; realm = krb5_principal_get_realm(context, principal);
746     return 0;
747 }''',
748                         'HAVE_KRB5_PRINCIPAL_GET_REALM',
749                         headers='krb5.h', lib='krb5',
750                         addmain=False,
751                         msg="Checking whether krb5_principal_get_realm is defined")
752         if conf.CHECK_CODE('''krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);''',
753                         'KRB5_VERIFY_CHECKSUM_ARGS',
754                         headers='krb5.h', lib='krb5',
755                         msg="Checking whether krb5_verify_checksum takes 7 arguments"):
756             conf.DEFINE('KRB5_VERIFY_CHECKSUM_ARGS', '7')
757         else:
758             conf.DEFINE('KRB5_VERIFY_CHECKSUM_ARGS', '6')
759
760         conf.CHECK_CODE('''
761 krb5_enctype enctype;
762 enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
763 ''',
764             '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
765             headers='krb5.h', lib='krb5',
766             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
767         conf.CHECK_CODE('''
768 krb5_keytype keytype;
769 keytype = KEYTYPE_ARCFOUR_56;
770 ''',
771             '_HAVE_KEYTYPE_ARCFOUR_56',
772             headers='krb5.h', lib='krb5',
773             msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
774         if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
775             conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
776
777         conf.CHECK_CODE('''
778 krb5_enctype enctype;
779 enctype = ENCTYPE_ARCFOUR_HMAC;
780 ''',
781             'HAVE_ENCTYPE_ARCFOUR_HMAC',
782             headers='krb5.h', lib='krb5',
783             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
784
785         conf.CHECK_CODE('''
786 krb5_context context;
787 krb5_keytab keytab;
788 krb5_init_context(&context);
789 return krb5_kt_resolve(context, "WRFILE:api", &keytab);
790 ''',
791             'HAVE_WRFILE_KEYTAB',
792             headers='krb5.h', lib='krb5', execute=True,
793             msg="Checking whether the WRFILE:-keytab is supported");
794
795         # Check for KRB5_DEPRECATED handling
796         conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
797 #include <krb5.h>''',
798         'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
799         link=False,
800         msg="Checking for KRB5_DEPRECATED define taking an identifier")
801     elif conf.env.toplevel_build:
802         # setup the right defines for a in-tree heimdal build
803         Logs.info("Using in-tree heimdal kerberos defines")
804         conf.define('HAVE_GSSAPI', 1)
805         conf.define('HAVE_GSSAPI_GSSAPI_H', 1)
806         conf.define('HAVE_AP_OPTS_USE_SUBKEY', 1)
807         conf.define('HAVE_KRB5_ADDRESSES', 1)
808         conf.define('HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK', 1)
809         conf.define('HAVE_KRB5_SET_REAL_TIME', 1)
810         conf.define('HAVE_COM_ERR_H', 1)
811         conf.define('HAVE_ADDR_TYPE_IN_KRB5_ADDRESS', 1)
812         conf.define('HAVE_GSS_DISPLAY_STATUS', 1)
813         conf.define('HAVE_LIBGSSAPI', 1)
814         conf.define('HAVE_ADDR_TYPE_IN_KRB5_ADDRESS', 1)
815         conf.define('HAVE_CHECKSUM_IN_KRB5_CHECKSUM', 1)
816         conf.define('HAVE_DECL_KRB5_AUTH_CON_SET_REQ_CKSUMTYPE', 0)
817         conf.define('HAVE_DECL_KRB5_GET_CREDENTIALS_FOR_USER', 0)
818         conf.define('HAVE_E_DATA_POINTER_IN_KRB5_ERROR', 1)
819         conf.define('HAVE_INITIALIZE_KRB5_ERROR_TABLE', 1)
820         conf.define('HAVE_KRB5_ADDRESSES', 1)
821         conf.define('HAVE_KRB5_AUTH_CON_SETKEY', 1)
822         conf.define('HAVE_KRB5_CRYPTO', 1)
823         conf.define('HAVE_KRB5_CRYPTO_DESTROY', 1)
824         conf.define('HAVE_KRB5_CRYPTO_INIT', 1)
825         conf.define('HAVE_KRB5_C_ENCTYPE_COMPARE', 1)
826         conf.define('HAVE_KRB5_C_VERIFY_CHECKSUM', 1)
827         conf.define('HAVE_FREE_AP_REQ', 1)
828         conf.define('HAVE_KRB5_DECODE_AP_REQ', 1)
829         conf.define('HAVE_KRB5_ENCTYPES_COMPATIBLE_KEYS', 1)
830         conf.define('HAVE_KRB5_ENCTYPE_TO_STRING', 1)
831         conf.define('HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG', 1)
832         conf.define('HAVE_KRB5_FREE_ERROR_CONTENTS', 1)
833         conf.define('HAVE_KRB5_FREE_HOST_REALM', 1)
834         conf.define('HAVE_KRB5_FWD_TGT_CREDS', 1)
835         conf.define('HAVE_KRB5_GET_CREDS', 1)
836         conf.define('HAVE_KRB5_GET_CREDS_OPT_ALLOC', 1)
837         conf.define('HAVE_KRB5_GET_CREDS_OPT_SET_IMPERSONATE', 1)
838         conf.define('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES', 1)
839         conf.define('HAVE_KRB5_GET_HOST_REALM', 1)
840         conf.define('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC', 1)
841         conf.define('HAVE_KRB5_GET_INIT_CREDS_OPT_FREE', 1)
842         conf.define('HAVE_KRB5_GET_INIT_CREDS_OPT_GET_ERROR', 1)
843         conf.define('HAVE_KRB5_GET_INIT_CREDS_OPT_SET_PAC_REQUEST', 1)
844         conf.define('HAVE_KRB5_GET_KDC_CRED', 1)
845         conf.define('HAVE_KRB5_GET_PW_SALT', 1)
846         conf.define('HAVE_KRB5_GET_RENEWED_CREDS', 1)
847         conf.define('HAVE_KRB5_KEYBLOCK_KEYVALUE', 1)
848         conf.define('HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK', 1)
849         conf.define('HAVE_KRB5_KRBHST_GET_ADDRINFO', 1)
850         conf.define('HAVE_KRB5_KRBHST_INIT', 1)
851         conf.define('HAVE_KRB5_KT_COMPARE', 1)
852         conf.define('HAVE_KRB5_KT_FREE_ENTRY', 1)
853         conf.define('HAVE_KRB5_KU_OTHER_CKSUM', 1)
854         conf.define('HAVE_KRB5_LOCATE_PLUGIN_H', 1)
855         conf.define('HAVE_KRB5_MK_REQ_EXTENDED', 1)
856         conf.define('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM', 1)
857         conf.define('HAVE_KRB5_PRINCIPAL_GET_COMP_STRING', 1)
858         conf.define('HAVE_KRB5_PRINCIPAL_GET_REALM', 1)
859         conf.define('HAVE_KRB5_REALM_TYPE', 1)
860         conf.define('HAVE_KRB5_SESSION_IN_CREDS', 1)
861         conf.define('HAVE_KRB5_SET_DEFAULT_IN_TKT_ETYPES', 1)
862         conf.define('HAVE_KRB5_SET_REAL_TIME', 1)
863         conf.define('HAVE_KRB5_STRING_TO_KEY', 1)
864         conf.define('HAVE_KRB5_STRING_TO_KEY_SALT', 1)
865         conf.define('HAVE_KRB5_VERIFY_CHECKSUM', 1)
866         conf.define('HAVE_LIBKRB5', 1)
867         conf.define('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT', 1)
868         conf.define('KRB5_VERIFY_CHECKSUM_ARGS', 6)
869         conf.define('HAVE_ETYPE_IN_ENCRYPTEDDATA', 1)
870         conf.define('KRB5_PRINC_REALM_RETURNS_REALM', 1)
871         conf.define('HAVE_KRB5_PRINCIPAL_GET_REALM', 1)
872         conf.define('HAVE_KRB5_H', 1)
873         conf.define('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', 1)
874         conf.define('HAVE_AP_OPTS_USE_SUBKEY', 1)
875         conf.define('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', 1)
876         conf.define('HAVE_ENCTYPE_ARCFOUR_HMAC', 1)
877     else:
878         conf.SET_TARGET_TYPE('krb5', 'EMPTY')
879         conf.SET_TARGET_TYPE('gssapi', 'EMPTY')
880         conf.SET_TARGET_TYPE('gssapi_krb5', 'EMPTY')
881         conf.SET_TARGET_TYPE('com_err', 'EMPTY')
882         conf.SET_TARGET_TYPE('k5crypto', 'EMPTY')
883
884     if Options.options.with_ads:
885         use_ads=True
886         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
887            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
888             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
889             use_ads=False
890         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
891             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
892             use_ads=False
893         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
894            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
895             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
896             use_ads=False
897         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
898            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
899             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
900             use_ads=False
901         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
902            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
903             Logs.warn("no KT_FREE_FUNCTION detected")
904             use_ads=False
905         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM') and \
906            not conf.CONFIG_SET('HAVE_KRB5_VERIFY_CHECKSUM'):
907             Logs.warn("no KRB5_VERIFY_CHECKSUM_FUNCTION detected")
908             use_ads=False
909         if not conf.CONFIG_SET('KRB5_TICKET_HAS_KEYINFO'):
910             # We only need the following functions if we can't get the enctype
911             # and kvno out of the ticket directly (ie. on Heimdal).
912             if not conf.CONFIG_SET('HAVE_FREE_AP_REQ'):
913                 Logs.warn("no KRB5_AP_REQ_FREE_FUNCTION detected")
914                 use_ads=False
915             if not conf.CONFIG_SET('HAVE_KRB5_DECODE_AP_REQ'):
916                 Logs.warn("no KRB5_AP_REQ_DECODING_FUNCTION detected")
917                 use_ads=False
918         if use_ads:
919             conf.DEFINE('WITH_ADS', '1')
920             conf.DEFINE('HAVE_KRB5', '1')
921             if have_gssapi:
922                 conf.DEFINE('HAVE_GSSAPI', '1')
923             if conf.CONFIG_SET('HAVE_LDAP'):
924                 conf.env['HAVE_ADS'] = '1'
925         else:
926             Logs.warn("krb5 libs don't have all features required for Active Directory support")
927             conf.undefine('HAVE_KRB5_H')
928             conf.undefine('HAVE_GSSAPI_H')
929             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
930             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
931
932     if Options.options.with_utmp:
933         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
934         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
935                                     define='HAVE_UT_UT_NAME')
936         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
937                                     define='HAVE_UT_UT_USER')
938         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
939                                     define='HAVE_UT_UT_ID')
940         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
941                                     define='HAVE_UT_UT_HOST')
942         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
943                                     define='HAVE_UT_UT_TIME')
944         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
945                                     define='HAVE_UT_UT_TV')
946         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
947                                     define='HAVE_UT_UT_TYPE')
948         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
949                                     define='HAVE_UT_UT_PID')
950         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
951                                     define='HAVE_UT_UT_EXIT')
952         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
953                                     define='HAVE_UT_UT_ADDR_V6')
954         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
955                                     define='HAVE_UT_UT_ADDR')
956         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
957                                     define='HAVE_UX_UT_SYSLEN')
958         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
959                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
960                         msg="Checking whether pututline returns pointer")
961         conf.DEFINE('WITH_UTMP', 1)
962
963     if Options.options.with_avahi:
964         conf.env.with_avahi = True
965         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
966         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
967         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
968         if conf.env.with_avahi:
969             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
970     else:
971         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
972         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
973
974     if Options.options.with_iconv:
975         conf.env.with_iconv = True
976         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
977             conf.env.with_iconv = False
978         if conf.env.with_iconv:
979             conf.DEFINE('HAVE_ICONV', 1)
980
981     if Options.options.with_pam:
982         use_pam=True
983         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
984         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
985             Logs.warn("--with-pam=yes but pam_appl.h not found")
986             use_pam=False
987         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
988         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
989         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
990             Logs.warn("--with-pam=yes but pam_modules.h not found")
991             use_pam=False
992         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
993         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
994         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
995         conf.CHECK_CODE('''
996 #if defined(HAVE_SECURITY_PAM_APPL_H)
997 #include <security/pam_appl.h>
998 #elif defined(HAVE_PAM_PAM_APPL_H)
999 #include <pam/pam_appl.h>
1000 #endif
1001 pam_set_item(0, PAM_RHOST, 0);
1002 ''',
1003             'HAVE_PAM_RHOST',
1004             lib='pam',
1005             msg="Checking whether PAM_RHOST is available");
1006         conf.CHECK_CODE('''
1007 #if defined(HAVE_SECURITY_PAM_APPL_H)
1008 #include <security/pam_appl.h>
1009 #elif defined(HAVE_PAM_PAM_APPL_H)
1010 #include <pam/pam_appl.h>
1011 #endif
1012 pam_set_item(0, PAM_TTY, 0);
1013 ''',
1014             'HAVE_PAM_TTY',
1015             lib='pam',
1016             msg="Checking whether PAM_TTY is available");
1017         conf.CHECK_CODE('''
1018 #if (!defined(LINUX))
1019
1020 #define PAM_EXTERN extern
1021 #if defined(HAVE_SECURITY_PAM_APPL_H)
1022 #include <security/pam_appl.h>
1023 #elif defined(HAVE_PAM_PAM_APPL_H)
1024 #include <pam/pam_appl.h>
1025 #endif
1026
1027 #endif
1028
1029 #if defined(HAVE_SECURITY_PAM_MODULES_H)
1030 #include <security/pam_modules.h>
1031 #elif defined(HAVE_PAM_PAM_MODULES_H)
1032 #include <pam/pam_modules.h>
1033 #endif
1034
1035 #if defined(HAVE_SECURITY__PAM_MACROS_H)
1036 #include <security/_pam_macros.h>
1037 #elif defined(HAVE_PAM__PAM_MACROS_H)
1038 #include <pam/_pam_macros.h>
1039 #endif
1040
1041 #ifdef HAVE_SECURITY_PAM_EXT_H
1042 #include <security/pam_ext.h>
1043 #endif
1044
1045 int i; i = PAM_RADIO_TYPE;
1046 ''',
1047             'HAVE_PAM_RADIO_TYPE',
1048             lib='pam',
1049             msg="Checking whether PAM_RADIO_TYPE is available");
1050         if use_pam:
1051             conf.DEFINE('WITH_PAM', 1)
1052             conf.DEFINE('WITH_PAM_MODULES', 1)
1053
1054     seteuid = False
1055     if not seteuid:
1056         seteuid = conf.CHECK_CODE('''
1057                                 #define AUTOCONF_TEST 1
1058                                 #define USE_SETREUID 1
1059                                 #include "./lib/util_sec.c"
1060                                 ''',
1061                                 'USE_SETREUID',
1062                                 addmain=False,
1063                                 execute=True,
1064                                 msg="Checking whether setreuid is available")
1065     if not seteuid:
1066         seteuid = conf.CHECK_CODE('''
1067                                 #define AUTOCONF_TEST 1
1068                                 #define USE_SETRESUID 1
1069                                 #include "./lib/util_sec.c"
1070                                 ''',
1071                                 'USE_SETRESUID',
1072                                 addmain=False,
1073                                 execute=True,
1074                                 msg="Checking whether setresuid is available")
1075     if not seteuid:
1076         seteuid = conf.CHECK_CODE('''
1077                                 #define AUTOCONF_TEST 1
1078                                 #define USE_SETEUID 1
1079                                 #include "./lib/util_sec.c"
1080                                 ''',
1081                                 'USE_SETEUID',
1082                                 addmain=False,
1083                                 execute=True,
1084                                 msg="Checking whether seteuid is available")
1085     if not seteuid:
1086         seteuid = conf.CHECK_CODE('''
1087                                 #define AUTOCONF_TEST 1
1088                                 #define USE_SETUIDX 1
1089                                 #include "./lib/util_sec.c"
1090                                 ''',
1091                                 'USE_SETUIDX',
1092                                 addmain=False,
1093                                 execute=True,
1094                                 mandatory=True,
1095                                 msg="Checking whether setuidx is available")
1096     if Options.options.with_dnsupdate:
1097         conf.CHECK_HEADERS('uuid/uuid.h')
1098         conf.CHECK_FUNCS_IN('uuid_generate', 'uuid')
1099         if not conf.CONFIG_SET('HAVE_UUID_UUID_H') and not conf.CONFIG_SET('HAVE_UUID_GENERATE'):
1100             Logs.warn("--with-dnsupdate=yes but uuid support not sufficient")
1101         elif not conf.CONFIG_SET('HAVE_GSSAPI'):
1102             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1103         else:
1104             conf.DEFINE('WITH_DNS_UPDATES', 1)
1105     else:
1106         conf.SET_TARGET_TYPE('uuid', 'EMPTY')
1107     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1108     if Options.options.developer:
1109         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1110             conf.DEFINE('VALGRIND', '1')
1111
1112     if conf.CHECK_CODE('''
1113 #include <bits/sockaddr.h>
1114 #include <linux/netlink.h>
1115 ''',
1116                 'HAVE_LINUX_NETLINK_H',
1117                 msg="Checking whether Linux netlink is available"):
1118         conf.CHECK_CODE('''
1119 #include <bits/sockaddr.h>
1120 #include <linux/netlink.h>
1121 #include <linux/rtnetlink.h>
1122 ''',
1123                 'HAVE_LINUX_RTNETLINK_H',
1124                 msg='Checking whether Linux rtnetlink is available')
1125     if conf.CHECK_TYPE('struct dirent64', headers='sys/types.h dirent.h') and conf.CONFIG_SET('HAVE_READDIR64'):
1126         conf.DEFINE('HAVE_STRUCT_DIRENT64', '1')
1127     else:
1128         conf.undefine('HAVE_STRUCT_DIRENT64')
1129
1130     conf.CHECK_CODE('''
1131 #include "../tests/fcntl_lock.c"
1132 ''',
1133                 'HAVE_FCNTL_LOCK',
1134                 addmain=False,
1135                 execute=True,
1136                 msg='Checking whether fcntl locking is available')
1137
1138     conf.CHECK_CODE('''
1139 #include "../tests/fcntl_lock64.c"
1140 ''',
1141                 'HAVE_BROKEN_FCNTL64_LOCKS',
1142                 addmain=False,
1143                 execute=True,
1144                 msg='Checking whether fcntl64 locks are broken')
1145
1146     if not conf.CONFIG_SET('HAVE_BROKEN_FCNTL64_LOCKS'):
1147         conf.CHECK_CODE('''
1148 #if defined(HAVE_UNISTD_H)
1149 #include <unistd.h>
1150 #endif
1151 #include <stdio.h>
1152 #include <stdlib.h>
1153
1154 #ifdef HAVE_FCNTL_H
1155 #include <fcntl.h>
1156 #endif
1157
1158 #ifdef HAVE_SYS_FCNTL_H
1159 #include <sys/fcntl.h>
1160 #endif
1161 main() { struct flock64 fl64;
1162 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
1163 exit(0);
1164 #else
1165 exit(1);
1166 #endif
1167 }
1168 ''',
1169                 'HAVE_STRUCT_FLOCK64',
1170                 addmain=False,
1171                 execute=True,
1172                 msg="Checking whether the flock64 struct is available")
1173
1174     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1175                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1176     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1177                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1178     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1179                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1180     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1181                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1182     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1183                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1184     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1185        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1186        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1187        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1188        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1189         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1190
1191     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1192     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1193                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1194     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1195                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1196     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1197                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1198
1199     conf.CHECK_CODE('''
1200 #if defined(HAVE_UNISTD_H)
1201 #include <unistd.h>
1202 #endif
1203 #include <fcntl.h>],
1204 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1205 ''',
1206                 'HAVE_POSIX_FADVISE',
1207                 msg='Checking whether posix_fadvise is available')
1208
1209     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1210         conf.CHECK_CODE('''
1211                         #include <unistd.h>
1212                         return sysconf(%s) == -1 ? 1 : 0;
1213                         ''' % v,
1214                         'SYSCONF%s' % v,
1215                         msg='Checking whether sysconf(%s) is available' % v)
1216
1217     conf.CHECK_DECLS('__NR_inotify_init', reverse=True, headers='asm/unistd.h')
1218
1219     conf.CHECK_CODE('''
1220 #include <sys/syscall.h>
1221 #include <unistd.h>
1222 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1223                     ''',
1224                     'HAVE_DARWIN_INITGROUPS',
1225                     msg='Checking whether to use the Darwin-specific initgroups system call')
1226
1227     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1228                     'HAVE_UTIMBUF',
1229                     headers='sys/types.h utime.h',
1230                     msg='Checking whether struct utimbuf is available')
1231
1232     if conf.CHECK_CODE('''struct sigevent s;''',
1233                     'HAVE_STRUCT_SIGEVENT',
1234                     headers='sys/types.h stdlib.h stddef.h signal.h',
1235                     msg='Checking whether we have the struct sigevent'):
1236         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1237                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1238                                     headers='signal.h');
1239         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1240                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1241                                     headers='signal.h');
1242
1243     if os.path.exists('/proc/sys/kernel/core_pattern'):
1244         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1245
1246     if conf.CHECK_CODE('''
1247 #include <time.h>
1248 main() {
1249         struct tm *tm;
1250         if (sizeof(time_t) == 8) {
1251                 time_t max_time = 0x7fffffffffffffffll;
1252                 tm = gmtime(&max_time);
1253                 /* This should fail with 32-bit tm_year. */
1254                 if (tm == NULL) {
1255                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1256                         max_time = 67768036191676799ll;
1257                         tm = gmtime(&max_time);
1258                         if (tm) {
1259                                 exit(0);
1260                         }
1261                 }
1262         }
1263         exit(1);
1264 }''',
1265         '__TIME_T_MAX',
1266         addmain=False,
1267         execute=True,
1268         msg="Checking for the maximum value of the 'time_t' type"):
1269             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1270
1271     conf.CHECK_CODE('''
1272 #if defined(HAVE_UNISTD_H)
1273 #include <unistd.h>
1274 #endif
1275 #include <sys/types.h>
1276 main() { dev_t dev = makedev(1,2); return 0; }
1277 ''',
1278         'HAVE_MAKEDEV',
1279         addmain=False,
1280         msg='Checking whether the macro for makedev is available')
1281
1282     conf.CHECK_CODE('''
1283 #include <stdio.h>
1284 #include <limits.h>
1285 #include <signal.h>
1286
1287 void exit_on_core(int ignored) {
1288         exit(1);
1289 }
1290
1291 main() {
1292         char *newpath;
1293         signal(SIGSEGV, exit_on_core);
1294         newpath = realpath("/tmp", NULL);
1295         exit((newpath != NULL) ? 0 : 1);
1296 }
1297 ''',
1298         'REALPATH_TAKES_NULL',
1299         addmain=False,
1300         execute=True,
1301         msg='Checking whether the realpath function allows a NULL argument')
1302
1303     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1304                     'HAVE_FTRUNCATE_EXTEND',
1305                     msg='Checking for ftruncate extend',
1306                     addmain=False,
1307                     execute=True)
1308     if os.getenv('RUN_FROM_BUILD_FARM'):
1309         Logs.info("enabling buildfarm hacks")
1310         conf.DEFINE('ENABLE_BUILD_FARM_HACKS', '1')
1311
1312     if Options.options.with_sendfile_support:
1313         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):
1314             conf.CHECK_CODE('''
1315                             int tofd, fromfd;
1316                             off64_t offset;
1317                             size_t total;
1318                             ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
1319                             ''',
1320                             '_HAVE_SENDFILE64',
1321                             headers='sys/sendfile',
1322                             msg='Checking for linux sendfile64 support')
1323             conf.CHECK_CODE('''
1324                             int tofd, fromfd;
1325                             off_t offset;
1326                             size_t total;
1327                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1328                             ''',
1329                             '_HAVE_SENDFILE',
1330                             headers='sys/sendfile',
1331                             msg='Checking for linux sendfile support')
1332
1333             # Try and cope with broken Linux sendfile....
1334             conf.CHECK_CODE('''#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
1335                             #undef _FILE_OFFSET_BITS
1336                             #endif
1337                             #include <sys/sendfile.h>
1338                             int tofd, fromfd;
1339                             off_t offset;
1340                             size_t total;
1341                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1342                             ''',
1343                             '_HAVE_BROKEN_LINUX_SENDFILE',
1344                             msg='Checking for broken linux sendfile support')
1345             if conf.CONFIG_SET('_HAVE_SENDFILE64'):
1346                 conf.DEFINE('HAVE_SENDFILE64', '1')
1347                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1348                 conf.DEFINE('WITH_SENDFILE', '1')
1349             elif conf.CONFIG_SET('_HAVE_SENDFILE'):
1350                 conf.DEFINE('HAVE_SENDFILE', '1')
1351                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1352                 conf.DEFINE('WITH_SENDFILE', '1')
1353             elif conf.CONFIG_SET('_HAVE_BROKEN_LINUX_SENDFILE'):
1354                 conf.DEFINE('LINUX_BROKEN_SENDFILE_API', '1')
1355                 conf.DEFINE('WITH_SENDFILE', '1')
1356         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1357             conf.CHECK_CODE('''
1358                             #include <sys/types.h>
1359                             #include <unistd.h>
1360                             #include <sys/socket.h>
1361                             #include <sys/uio.h>
1362                             int fromfd, tofd, ret, total=0;
1363                             off_t offset, nwritten;
1364                             struct sf_hdtr hdr;
1365                             struct iovec hdtrl;
1366                             hdr.headers = &hdtrl;
1367                             hdr.hdr_cnt = 1;
1368                             hdr.trailers = NULL;
1369                             hdr.trl_cnt = 0;
1370                             hdtrl.iov_base = NULL;
1371                             hdtrl.iov_len = 0;
1372                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1373                             ''',
1374                             '_HAVE_SENDFILE',
1375                             msg='Checking for freebsd sendfile support')
1376             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1377                 conf.DEFINE('HAVE_SENDFILE', '1')
1378                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1379                 conf.DEFINE('WITH_SENDFILE', '1')
1380         elif (host_os.rfind('hpux') > -1):
1381             conf.CHECK_CODE('''
1382                             #include <sys/socket.h>
1383                             #include <sys/uio.h>
1384                             int fromfd, tofd;
1385                             size_t total=0;
1386                             struct iovec hdtrl[2];
1387                             ssize_t nwritten;
1388                             off64_t offset;
1389                             hdtrl[0].iov_base = 0;
1390                             hdtrl[0].iov_len = 0;
1391                             nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
1392                             ''',
1393                             '_HAVE_SENDFILE64',
1394                             msg='Checking for hpux sendfile64 support')
1395             conf.CHECK_CODE('''
1396                             #include <sys/socket.h>
1397                             #include <sys/uio.h>
1398                             int fromfd, tofd;
1399                             size_t total=0;
1400                             struct iovec hdtrl[2];
1401                             ssize_t nwritten;
1402                             off_t offset;
1403                             hdtrl[0].iov_base = 0;
1404                             hdtrl[0].iov_len = 0;
1405                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1406                             ''',
1407                             '_HAVE_SENDFILE',
1408                             msg='Checking for hpux sendfile support')
1409             if conf.CONFIG_SET('_HAVE_SENDFILE64'):
1410                 conf.DEFINE('HAVE_SENDFILE64', '1')
1411                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1412                 conf.DEFINE('WITH_SENDFILE', '1')
1413             elif conf.CONFIG_SET('_HAVE_SENDFILE'):
1414                 conf.DEFINE('HAVE_SENDFILE', '1')
1415                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1416                 conf.DEFINE('WITH_SENDFILE', '1')
1417         elif (host_os.rfind('solaris') > -1):
1418             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1419             conf.CHECK_CODE('''
1420                             #include <sys/sendfile.h>
1421                             int sfvcnt;
1422                             size_t xferred;
1423                             struct sendfilevec vec[2];
1424                             ssize_t nwritten;
1425                             int tofd;
1426                             sfvcnt = 2;
1427                             vec[0].sfv_fd = SFV_FD_SELF;
1428                             vec[0].sfv_flag = 0;
1429                             vec[0].sfv_off = 0;
1430                             vec[0].sfv_len = 0;
1431                             vec[1].sfv_fd = 0;
1432                             vec[1].sfv_flag = 0;
1433                             vec[1].sfv_off = 0;
1434                             vec[1].sfv_len = 0;
1435                             nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
1436                             ''',
1437                             '_HAVE_SENDFILEV64',
1438                             msg='Checking for solaris sendfilev64 support')
1439             conf.CHECK_CODE('''
1440                             #include <sys/sendfile.h>,
1441                             int sfvcnt;
1442                             size_t xferred;
1443                             struct sendfilevec vec[2];
1444                             ssize_t nwritten;
1445                             int tofd;
1446                             sfvcnt = 2;
1447                             vec[0].sfv_fd = SFV_FD_SELF;
1448                             vec[0].sfv_flag = 0;
1449                             vec[0].sfv_off = 0;
1450                             vec[0].sfv_len = 0;
1451                             vec[1].sfv_fd = 0;
1452                             vec[1].sfv_flag = 0;
1453                             vec[1].sfv_off = 0;
1454                             vec[1].sfv_len = 0;
1455                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1456                             ''',
1457                             '_HAVE_SENDFILEV',
1458                             msg='Checking for solaris sendfilev support')
1459             if conf.CONFIG_SET('_HAVE_SENDFILEV64'):
1460                 conf.DEFINE('HAVE_SENDFILEV64', '1')
1461                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1462                 conf.DEFINE('WITH_SENDFILE', '1')
1463             elif conf.CONFIG_SET('_HAVE_SENDFILEV'):
1464                 conf.DEFINE('HAVE_SENDFILEV', '1')
1465                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1466                 conf.DEFINE('WITH_SENDFILE', '1')
1467         elif (host_os.rfind('aix') > -1):
1468             conf.CHECK_CODE('''
1469                             #include <sys/socket.h>
1470                             int fromfd, tofd;
1471                             size_t total=0;
1472                             struct sf_parms hdtrl;
1473                             ssize_t nwritten;
1474                             off64_t offset;
1475                             hdtrl.header_data = 0;
1476                             hdtrl.header_length = 0;
1477                             hdtrl.file_descriptor = fromfd;
1478                             hdtrl.file_offset = 0;
1479                             hdtrl.file_bytes = 0;
1480                             hdtrl.trailer_data = 0;
1481                             hdtrl.trailer_length = 0;
1482                             nwritten = send_file(&tofd, &hdtrl, 0);
1483                             ''',
1484                             '_HAVE_SENDFILE',
1485                             msg='Checking for AIX send_file support')
1486             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1487                 conf.DEFINE('HAVE_SENDFILE', '1')
1488                 conf.DEFINE('AIX_SENDFILE_API', '1')
1489                 conf.DEFINE('WITH_SENDFILE', '1')
1490
1491     conf.CHECK_CODE('''enum TDB_ERROR err = TDB_ERR_NESTING''',
1492                     'HAVE_TDB_ERR_NESTING',
1493                     headers='tdb.h',
1494                     msg='Checking whether we have TDB_ERR_NESTING')
1495
1496     # UnixWare 7.x has its getspnam in -lgen
1497     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1498     conf.CHECK_FUNCS_IN('getspnam', 'security')
1499     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1500
1501     if Options.options.with_quotas:
1502         # For quotas on Veritas VxFS filesystems
1503         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1504         # For quotas on Linux XFS filesystems
1505         conf.CHECK_HEADERS('linux/dqblk_xfs.h')
1506         # For sys/quota.h and linux/quota.h
1507         conf.CHECK_HEADERS('sys/quota.h')
1508
1509
1510     #
1511     # checking for clustering extensions (CTDB)
1512     #
1513     if not Options.options.with_cluster_support:
1514         have_cluster_support = False
1515
1516     else:
1517
1518         if Options.options.ctdb_dir:
1519             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1520
1521         srcdir = os.path.realpath(conf.srcdir)
1522         if 'EXTRA_INCLUDES' in conf.env:
1523             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1524         else:
1525             includes = ''
1526
1527         have_cluster_support = True
1528         ctdb_broken = ""
1529
1530         conf.CHECK_CODE('''
1531             #define NO_CONFIG_H
1532             #include "replace.h"
1533             #include "system/wait.h"
1534             #include "system/network.h"
1535             #define private #error __USED_RESERVED_WORD_private__
1536             #include <talloc.h>
1537             #include <tdb.h>
1538             #include <ctdb.h>
1539
1540             int main(void)
1541             {
1542                 return 0;
1543             }
1544             ''',
1545             'HAVE_CTDB_H',
1546             addmain=False,
1547             includes=includes,
1548             msg='Checking for header ctdb.h')
1549
1550         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1551             have_cluster_support = False
1552             ctdb_broken = "ctdb.h is required for cluster support"
1553
1554         if have_cluster_support:
1555             conf.CHECK_CODE('''
1556                 #define NO_CONFIG_H
1557                 #include "replace.h"
1558                 #include "system/wait.h"
1559                 #include "system/network.h"
1560                 #define private #error __USED_RESERVED_WORD_private__
1561                 #include <talloc.h>
1562                 #include <tdb.h>
1563                 #include <ctdb.h>
1564                 #include <ctdb_private.h>
1565
1566                 int main(void)
1567                 {
1568                     return 0;
1569                 }
1570                 ''',
1571                 'HAVE_CTDB_PRIVATE_H',
1572                 addmain=False,
1573                 includes=includes,
1574                 msg='Checking for header ctdb_private.h')
1575
1576             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1577                 have_cluster_support = False
1578                 ctdb_broken = "ctdb_private.h is required for cluster support"
1579
1580         if have_cluster_support:
1581             conf.CHECK_CODE('''
1582                 #define NO_CONFIG_H
1583                 #include "replace.h"
1584                 #include "system/wait.h"
1585                 #include "system/network.h"
1586                 #include <talloc.h>
1587                 #include <tdb.h>
1588                 #include <ctdb.h>
1589                 #include <ctdb_private.h>
1590
1591                 int main(void)
1592                 {
1593                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1594                    return 0;
1595                 }
1596                 ''',
1597                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1598                 addmain=False,
1599                 includes=includes,
1600                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1601
1602             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1603                 have_cluster_support = False
1604                 ctdb_broken = "ctdb transaction support missing or too old"
1605
1606         if have_cluster_support:
1607             conf.CHECK_CODE('''
1608                 #define NO_CONFIG_H
1609                 #include "replace.h"
1610                 #include "system/wait.h"
1611                 #include "system/network.h"
1612                 #include <talloc.h>
1613                 #include <tdb.h>
1614                 #include <ctdb.h>
1615                 #include <ctdb_private.h>
1616
1617                 int main(void)
1618                 {
1619                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1620                     return 0;
1621                 }
1622                 ''',
1623                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1624                 addmain=False,
1625                 includes=includes,
1626                 msg='Checking for SCHEDULE_FOR_DELETION control')
1627
1628             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1629                 if not Options.optinons.enable_old_ctdb:
1630                     have_cluster_support = False
1631                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1632                 else:
1633                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1634
1635         if have_cluster_support:
1636             conf.CHECK_CODE('''
1637                 #define NO_CONFIG_H
1638                 #include "replace.h"
1639                 #include "system/wait.h"
1640                 #include "system/network.h"
1641                 #include <talloc.h>
1642                 #include <tdb.h>
1643                 #include <ctdb.h>
1644                 #include <ctdb_private.h>
1645
1646                 int main(void)
1647                 {
1648                     struct ctdb_control_tcp _x;
1649                     return 0;
1650                 }
1651                 ''',
1652                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1653                 addmain=False,
1654                 includes=includes,
1655                 msg='Checking for ctdb ipv4 support')
1656
1657             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1658                 have_cluster_support = False
1659                 ctdb_broken = "missing struct ctdb_control_tcp"
1660
1661         if have_cluster_support:
1662             conf.CHECK_CODE('''
1663                 #define NO_CONFIG_H
1664                 #include "replace.h"
1665                 #include "system/wait.h"
1666                 #include "system/network.h"
1667                 #include <talloc.h>
1668                 #include <tdb.h>
1669                 #include <ctdb.h>
1670                 #include <ctdb_private.h>
1671
1672                 int main(void)
1673                 {
1674                     struct ctdb_control_tcp_addr _x;
1675                     return 0;
1676                 }
1677                 ''',
1678                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1679                 addmain=False,
1680                 includes=includes,
1681                 msg='Checking for ctdb ipv6 support')
1682
1683     if have_cluster_support:
1684         Logs.info("building with cluster support")
1685         conf.DEFINE('CLUSTER_SUPPORT', 1);
1686     else:
1687         if not Options.options.with_cluster_support:
1688             Logs.info("building without cluster support")
1689         else:
1690             Logs.warn("building without cluster support: " + ctdb_broken)
1691         conf.undefine('CLUSTER_SUPPORT')
1692
1693
1694
1695     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1696                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1697                     addmain=False,
1698                     link=False,
1699                     msg='Checking whether we can compile with __attribute__((destructor))')
1700
1701     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1702                     'SEEKDIR_RETURNS_VOID',
1703                     headers='sys/types.h dirent.h',
1704                     msg='Checking whether seekdir returns void')
1705
1706     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1707                                       auth_sam auth_unix auth_winbind auth_wbc auth_server
1708                                       auth_domain auth_builtin vfs_default
1709                                       nss_info_template idmap_tdb idmap_passdb
1710                                       idmap_nss''')
1711
1712     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1713                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1714                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850
1715                                       charset_CP437 auth_script vfs_readahead vfs_xattr_tdb
1716                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1717                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1718                                       vfs_crossrename vfs_linux_xfs_sgid
1719                                       vfs_time_audit idmap_autorid''')
1720
1721     if Options.options.developer:
1722         default_static_modules.extend(TO_LIST('pdb_ads auth_netlogond'))
1723         default_shared_modules.extend(TO_LIST('charset_weird perfcount_test'))
1724
1725     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1726         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1727
1728     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1729         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1730
1731     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1732         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1733
1734     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1735         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1736
1737     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1738         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1739
1740     if conf.CONFIG_SET('HAVE_LDAP'):
1741         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1742
1743     if conf.CONFIG_SET('DARWINOS'):
1744         default_shared_modules.extend(TO_LIST('charset_macosxfs'))
1745
1746     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1747     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1748
1749     final_static_modules = default_static_modules
1750     final_shared_modules = default_shared_modules
1751
1752     for m in explicit_static_modules:
1753         if m in final_shared_modules:
1754             final_shared_modules.remove(m)
1755         final_static_modules.append(m)
1756     for m in explicit_shared_modules:
1757         if m in final_static_modules:
1758             final_static_modules.remove(m)
1759         final_shared_modules.append(m)
1760
1761     conf.env['static_modules'] = final_static_modules
1762     conf.env['shared_modules'] = final_shared_modules
1763
1764     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1765
1766     static_list = {}
1767     shared_list = {}
1768
1769     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1770     conf.env['MODULE_PREFIXES'] = prefixes
1771     for p in prefixes:
1772         for m in final_static_modules:
1773             if m.find(p) == 0:
1774                 if not p in static_list:
1775                     static_list[p] = []
1776                 static_list[p].append(m)
1777         for m in final_shared_modules:
1778             if m.find(p) == 0:
1779                 if not p in shared_list:
1780                     shared_list[p] = []
1781                 shared_list[p].append(m)
1782
1783     for p in prefixes:
1784         static_env = "%s_STATIC" % p.upper()
1785         shared_env = "%s_SHARED" % p.upper()
1786         conf.env[static_env] = []
1787         conf.env[shared_env] = []
1788         if p in static_list:
1789             decl_list=""
1790             for entry in static_list[p]:
1791                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1792                 conf.env[static_env].append('%s' % entry)
1793             decl_list = decl_list.rstrip()
1794             conf.DEFINE('static_decl_%s' % p, decl_list)
1795             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1796         else:
1797             conf.DEFINE('static_decl_%s' % p, '')
1798             conf.DEFINE('static_init_%s' % p, '{}')
1799         if p in shared_list:
1800             for entry in shared_list[p]:
1801                 conf.DEFINE('%s_init' % entry, 'init_samba_module')
1802                 conf.env[shared_env].append('%s' % entry)
1803
1804     conf.SAMBA_CONFIG_H('include/config.h')
1805
1806 def ctags(ctx):
1807     "build 'tags' file using ctags"
1808     import Utils
1809     source_root = os.path.dirname(Utils.g_module.root_path)
1810     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1811     print("Running: %s" % cmd)
1812     os.system(cmd)
1813
1814 if not os.getenv('TOPLEVEL_BUILD'):
1815     def wildcard_cmd(cmd):
1816         '''called on a unknown command'''
1817         from samba_wildcard import run_named_build_task
1818         run_named_build_task(cmd)
1819     def main():
1820         from samba_wildcard import wildcard_main
1821         wildcard_main(wildcard_cmd)
1822     Scripting.main = main