s3:build: don't detect perl in source3/wscript again.
[samba.git] / source3 / wscript
1 #!/usr/bin/env python
2
3 srcdir=".."
4
5 import sys, os
6 from optparse import SUPPRESS_HELP
7 sys.path.insert(0, srcdir+"/buildtools/wafsamba")
8 sys.path.insert(0, "source3")
9 import wafsamba, Options, Logs, Utils, Scripting
10 import build.charset
11 import samba_utils, samba_version
12 import samba3
13
14 Options.default_prefix = '/usr/local/samba'
15
16 def set_options(opt):
17
18     opt.add_option('--with-static-modules',
19                    help=("Comma-separated list of names of modules to statically link in"),
20                    action="store", dest='static_modules', default=None)
21     opt.add_option('--with-shared-modules',
22                    help=("Comma-separated list of names of modules to build shared"),
23                    action="store", dest='shared_modules', default=None)
24
25     opt.SAMBA3_ADD_OPTION('winbind')
26     opt.SAMBA3_ADD_OPTION('ads')
27     opt.SAMBA3_ADD_OPTION('ldap')
28     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
29     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
30     opt.SAMBA3_ADD_OPTION('pam')
31     opt.SAMBA3_ADD_OPTION('pam_smbpass')
32     opt.SAMBA3_ADD_OPTION('quotas')
33     opt.SAMBA3_ADD_OPTION('sendfile-support')
34     opt.SAMBA3_ADD_OPTION('utmp')
35     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable", default=True)
36     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
37     opt.SAMBA3_ADD_OPTION('iconv')
38     opt.SAMBA3_ADD_OPTION('acl-support')
39     opt.SAMBA3_ADD_OPTION('dnsupdate')
40     opt.SAMBA3_ADD_OPTION('syslog')
41     opt.SAMBA3_ADD_OPTION('automount')
42     opt.SAMBA3_ADD_OPTION('aio-support')
43     opt.SAMBA3_ADD_OPTION('dmapi', default=None) # None means autodetection
44     opt.SAMBA3_ADD_OPTION('fam', default=None) # None means autodetection
45     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
46     opt.SAMBA3_ADD_OPTION('libarchive', default=None)
47
48     opt.SAMBA3_ADD_OPTION('cluster-support', default=None)
49
50     opt.SAMBA3_ADD_OPTION('regedit', default=None)
51
52     opt.SAMBA3_ADD_OPTION('fake-kaserver',
53                           help=("Include AFS fake-kaserver support"), default=False)
54
55     opt.add_option('--with-ctdb-dir',
56                    help=("Directory under which ctdb is installed"),
57                    action="store", dest='ctdb_dir', default=None)
58     opt.add_option('--enable-old-ctdb',
59                   help=("enable building against (too) old version of ctdb (default=false)"),
60                   action="store_true", dest='enable_old_ctdb', default=False)
61
62     opt.add_option('--with-libcephfs',
63                    help=("Directory under which libcephfs is installed"),
64                    action="store", dest='libcephfs_dir', default=None)
65
66     opt.SAMBA3_ADD_OPTION('glusterfs', with_name="enable", without_name="disable", default=True)
67
68
69 def configure(conf):
70     from samba_utils import TO_LIST
71
72     default_static_modules = []
73     default_shared_modules = []
74
75     if Options.options.developer:
76         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
77         conf.env.developer = True
78
79     if sys.platform != 'openbsd5':
80         conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
81
82     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
83     conf.CHECK_HEADERS('linux/falloc.h')
84
85     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod')
86     conf.CHECK_FUNCS('strtol strchr strupr chflags')
87     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
88     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
89     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
90     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
91     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups syscall sysconf')
92     conf.CHECK_FUNCS('atexit grantpt posix_openpt fallocate posix_fallocate')
93     conf.CHECK_FUNCS('fseeko setluid')
94     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
95     conf.CHECK_FUNCS('fdopendir')
96     conf.CHECK_FUNCS('fstatat')
97     conf.CHECK_FUNCS('getpwent_r setenv strcasecmp fcvt fcvtl')
98     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale')
99     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
100     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
101     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
102     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
103     conf.CHECK_FUNCS('shmget')
104     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
105     #FIXME: for some reason this one still fails
106     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
107     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
108     conf.CHECK_FUNCS_IN('dn_expand', 'inet')
109     conf.CHECK_DECLS('fdatasync', reverse=True)
110     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
111
112     if conf.CHECK_CODE('''
113 #if defined(HAVE_UNISTD_H)
114 #include <unistd.h>
115 #endif
116 long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);
117 ''',
118         'HAVE_LINUX_SPLICE',
119         headers='fcntl.h'):
120         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
121
122     # Check for inotify support
123     conf.CHECK_HEADERS('sys/inotify.h')
124     if "HAVE_SYS_INOTIFY_H" in conf.env:
125         conf.DEFINE('HAVE_INOTIFY', 1)
126
127     # Check for kernel change notify support
128     conf.CHECK_CODE('''
129 #ifndef F_NOTIFY
130 #define F_NOTIFY 1026
131 #endif
132 main() {
133         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
134 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
135         headers='fcntl.h signal.h',
136         msg="Checking for kernel change notify support")
137
138     # Check for Linux kernel oplocks
139     conf.CHECK_CODE('''
140 #include <sys/types.h>
141 #include <fcntl.h>
142 #include <signal.h>
143 #ifndef F_NOTIFY
144 #define F_NOTIFY 1026
145 #endif
146 main() {
147         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
148 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
149         msg="Checking for Linux kernel oplocks")
150
151     # Check for IRIX kernel oplock types
152     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
153                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
154                     msg="Checking for IRIX kernel oplock types")
155
156     # Check for kernel share modes
157     conf.CHECK_CODE('''
158 #include <sys/types.h>
159 #include <fcntl.h>
160 #include <signal.h>
161 #include <sys/file.h>
162 #ifndef LOCK_MAND
163 #define LOCK_MAND        32
164 #define LOCK_READ        64
165 #endif
166 main() {
167         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
168 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
169         msg="Checking for kernel share modes")
170
171     # check for fam libs
172     samba_fam_libs=None
173     check_for_fam=False
174     if Options.options.with_fam is None:
175         check_for_fam=True
176     elif Options.options.with_fam == True:
177         check_for_fam=True
178
179     if check_for_fam and conf.CHECK_HEADERS('fam.h'):
180         if conf.CHECK_FUNCS_IN('FAMOpen2', 'fam'):
181             samba_fam_libs='fam'
182         elif conf.CHECK_FUNCS_IN('FAMOpen2', 'fam C'):
183             samba_fam_libs='fam C'
184         conf.CHECK_TYPE('enum FAMCodes', headers='fam.h',
185             define='HAVE_FAM_H_FAMCODES_TYPEDEF',
186             msg='Checking whether enum FAMCodes is available')
187         conf.CHECK_FUNCS_IN('FAMNoExists', 'fam')
188
189     if samba_fam_libs is not None:
190         conf.DEFINE('SAMBA_FAM_LIBS', samba_fam_libs)
191     else:
192         if Options.options.with_fam == True:
193             conf.fatal('FAM support requested, but no suitable FAM library found')
194         elif check_for_fam:
195             Logs.warn('no suitable FAM library found')
196
197     # check for libarchive (tar command in smbclient)
198     # None means autodetect, True/False means enable/disable
199     conf.env['archive_lib'] = ''
200     if Options.options.with_libarchive is not False:
201         libarchive_mandatory = Options.options.with_libarchive == True
202         Logs.info("Checking for libarchive existence")
203         if conf.CHECK_BUNDLED_SYSTEM('libarchive', minversion='3.1.2'):
204             conf.env['archive_lib'] = 'libarchive'
205         elif libarchive_mandatory:
206             conf.fatal('libarchive support requested, but no suitable pkgconfig found')
207
208     # check for DMAPI libs
209     if Options.options.with_dmapi == False:
210         have_dmapi = False
211     else:
212         have_dmapi = True
213         Logs.info("Checking for DMAPI library existence")
214         samba_dmapi_lib = ''
215         if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dm'):
216             samba_dmapi_lib = 'dm'
217         else:
218             if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'jfsdm'):
219                 samba_dmapi_lib = 'jfsdm'
220             else:
221                 if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'dmapi'):
222                     samba_dmapi_lib = 'dmapi'
223                 else:
224                     if conf.CHECK_FUNCS_IN('dm_get_eventlist', 'xdsm'):
225                         samba_dmapi_lib = 'xdsm'
226         # only bother to test headers and compilation when a candidate
227         # library has been found
228         if samba_dmapi_lib == '':
229             have_dmapi = False
230             broken_dmapi = "no suitable DMAPI library found"
231
232         if have_dmapi:
233             conf.CHECK_HEADERS('sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h')
234             conf.CHECK_CODE('''
235 #include <time.h>      /* needed by Tru64 */
236 #include <sys/types.h> /* needed by AIX */
237 #ifdef HAVE_XFS_DMAPI_H
238 #include <xfs/dmapi.h>
239 #elif defined(HAVE_SYS_DMI_H)
240 #include <sys/dmi.h>
241 #elif defined(HAVE_SYS_JFSDMAPI_H)
242 #include <sys/jfsdmapi.h>
243 #elif defined(HAVE_SYS_DMAPI_H)
244 #include <sys/dmapi.h>
245 #elif defined(HAVE_DMAPI_H)
246 #include <dmapi.h>
247 #endif
248
249 /* This link test is designed to fail on IRI 6.4, but should
250  * succeed on Linux, IRIX 6.5 and AIX.
251  */
252 int main(int argc, char **argv)
253 {
254         char * version;
255         dm_eventset_t events;
256         /* This doesn't take an argument on IRIX 6.4. */
257         dm_init_service(&version);
258         /* IRIX 6.4 expects events to be a pointer. */
259         DMEV_ISSET(DM_EVENT_READ, events);
260
261         return 0;
262 }
263 ''',
264             'USEABLE_DMAPI_LIBRARY',
265             addmain=False,
266             execute=False,
267             lib=samba_dmapi_lib,
268             msg='Checking whether DMAPI lib '+samba_dmapi_lib+' can be used')
269             if not conf.CONFIG_SET('USEABLE_DMAPI_LIBRARY'):
270                 have_dmapi = False
271                 broken_dmapi = "no usable DMAPI library found"
272
273     if have_dmapi:
274         Logs.info("Building with DMAPI support.")
275         conf.env['dmapi_lib'] = samba_dmapi_lib
276         conf.DEFINE('USE_DMAPI', 1)
277     else:
278         if Options.options.with_dmapi == False:
279             Logs.info("Building without DMAPI support (--without-dmapi).")
280         elif Options.options.with_dmapi == True:
281             Logs.error("DMAPI support not available: " + broken_dmapi)
282             conf.fatal('DMAPI support requested but not found.');
283         else:
284             Logs.warn("Building without DMAPI support: " + broken_dmapi)
285         conf.env['dmapi_lib'] = ''
286
287     # Check for various members of the stat structure
288     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
289                                 headers='sys/stat.h')
290     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
291                                 headers='sys/stat.h')
292     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
293                                 headers='sys/types.h sys/stat.h unistd.h')
294
295     if "HAVE_BLKCNT_T" in conf.env:
296         conf.CHECK_CODE('''
297         static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 4)];''',
298                 'SIZEOF_BLKCNT_T_4',
299                 headers='replace.h sys/types.h sys/stat.h unistd.h',
300                 msg="Checking whether blkcnt_t is 32 bit")
301
302     # If sizeof is 4 it can't be 8
303     if "HAVE_BLKCNT_T" in conf.env:
304         if not conf.CONFIG_SET('SIZEOF_BLKCNT_T_4'):
305             conf.CHECK_CODE('''
306             static int test_array[1 - 2 * !(((long int)(sizeof(blkcnt_t))) <= 8)];''',
307                     'SIZEOF_BLKCNT_T_8',
308                     headers='replace.h sys/types.h sys/stat.h unistd.h',
309                     msg="Checking whether blkcnt_t is 64 bit")
310
311     # Check for POSIX capability support
312     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
313
314     if "HAVE_SYS_CAPABILITY_H" in conf.env:
315         conf.CHECK_CODE('''
316         cap_t cap;
317         cap_value_t vals[1];
318         if (!(cap = cap_get_proc())) exit(1);
319         vals[0] = CAP_CHOWN;
320         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
321         cap_set_proc(cap);''',
322                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
323                         headers='sys/capability.h',
324                         msg="Checking whether POSIX capabilities are available")
325
326     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
327     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
328     # -- JRA.
329     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
330         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
331                         define='HAVE_INT16_FROM_RPC_RPC_H',
332                         msg="Checking for int16 typedef included by rpc/rpc.h")
333         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
334                         headers='sys/types.h rpc/rpc.h',
335                         msg="Checking for uint16 typedef included by rpc/rpc.h")
336         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
337                         headers='sys/types.h rpc/rpc.h',
338                         msg="Checking for int32 typedef included by rpc/rpc.h")
339         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
340                         headers='sys/types.h rpc/rpc.h',
341                         msg="Checking for uint32 typedef included by rpc/rpc.h")
342     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
343                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
344                     msg="Checking for broken nisplus include files")
345
346     # Check if the compiler will optimize out functions
347     conf.CHECK_CODE('''
348 if (0) {
349     this_function_does_not_exist();
350 } else {
351     return 1;
352 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
353         msg="Checking if the compiler will optimize out functions")
354
355     # Check if the compiler supports the LL suffix on long long integers
356     # AIX needs this
357     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
358                     headers='stdio.h',
359                     msg="Checking for LL suffix on long long integers")
360
361     conf.CHECK_FUNCS('''
362 _acl __acl atexit 
363  _chdir __chdir chflags chmod _close __close _closedir
364 __closedir crypt16 devnm dirfd
365 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
366 _facl __facl _fchdir
367 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
368 _fork __fork fseeko
369 fsetxattr _fstat __fstat fsync
370 futimens futimes __fxstat getauthuid
371 getcwd _getcwd __getcwd getdents __getdents getdirentries
372 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
373 getpwanam getpwent_r getrlimit
374 glob grantpt hstrerror initgroups innetgr
375 llseek _llseek __llseek _lseek __lseek
376 _lstat __lstat lutimes
377 __lxstat memalign mknod mlock mlockall munlock munlockall
378 _open __open _opendir __opendir
379 pathconf poll posix_fallocate
380 posix_memalign pread _pread __pread
381 pwrite _pwrite __pwrite
382 rdchk _read __read _readdir __readdir
383 _seekdir __seekdir
384 select setenv setgidx setgroups setlocale setluid
385 setmntent setpgid setpriv setsid setuidx
386 shmget shm_open sigaction sigblock sigprocmask sigset
387 _stat __stat statvfs
388 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctl sysctlbyname
389 __sys_llseek syslog _telldir __telldir timegm
390 utimensat vsyslog _write __write __xstat
391 ''')
392
393     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
394
395     # FIXME: these should be tests for features, but the old build system just
396     # checks for OSes.
397     host_os = sys.platform
398     Logs.info("building on %s" % host_os)
399
400     # Python doesn't have case switches... :/
401     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
402     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
403
404     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
405     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
406         if host_os.rfind('linux') > -1:
407             conf.DEFINE('LINUX', '1')
408         elif host_os.rfind('qnx') > -1:
409             conf.DEFINE('QNX', '1')
410         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
411     elif (host_os.rfind('darwin') > -1):
412         conf.DEFINE('DARWINOS', 1)
413         conf.ADD_CFLAGS('-fno-common')
414         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
415     elif (host_os.rfind('freebsd') > -1):
416         conf.DEFINE('FREEBSD', 1)
417         if conf.CHECK_HEADERS('sunacl.h'):
418             conf.DEFINE('HAVE_FREEBSD_SUNACL_H', '1')
419             conf.CHECK_FUNCS_IN(['acl'], 'sunacl')
420         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
421     elif (host_os.rfind('irix') > -1):
422         conf.DEFINE('IRIX', 1)
423         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
424     elif (host_os.rfind('aix') > -1):
425         conf.DEFINE('AIX', 1)
426         conf.DEFINE('STAT_ST_BLOCKSIZE', 'DEV_BSIZE')
427     elif (host_os.rfind('hpux') > -1):
428         conf.DEFINE('HPUX', 1)
429         conf.DEFINE('STAT_ST_BLOCKSIZE', '8192')
430     elif (host_os.rfind('osf') > -1):
431         conf.DEFINE('OSF1', 1)
432         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
433
434     # FIXME: Add more checks here.
435     else:
436         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
437
438     if Options.options.with_acl_support:
439         if (host_os.rfind('hpux') > -1):
440                 Logs.info('Using HPUX ACLs')
441                 conf.DEFINE('HAVE_HPUX_ACLS',1)
442                 conf.DEFINE('POSIX_ACL_NEEDS_MASK',1)
443                 default_static_modules.extend(TO_LIST('vfs_hpuxacl'))
444         elif (host_os.rfind('aix') > -1):
445                 Logs.info('Using AIX ACLs')
446                 conf.DEFINE('HAVE_AIX_ACLS',1)
447                 default_static_modules.extend(TO_LIST('vfs_aixacl vfs_aixacl2'))
448         elif (host_os.rfind('darwin') > -1):
449             Logs.warn('ACLs on Darwin currently not supported')
450             conf.fatal("ACL support not available on Darwin/MacOS. "
451                        "Use --without-acl-support for building without "
452                        "ACL support. "
453                        "ACL support is required to change permissions "
454                        "from Windows clients.")
455         else:
456             conf.CHECK_FUNCS_IN(['acl_get_file'], 'acl')
457             if conf.CHECK_CODE('''
458 acl_t acl;
459 int entry_id;
460 acl_entry_t *entry_p;
461 return acl_get_entry(acl, entry_id, entry_p);
462 ''',
463                         'HAVE_POSIX_ACLS',
464                         headers='sys/types.h sys/acl.h', link=False,
465                         msg="Checking for POSIX ACL support") :
466                 conf.CHECK_CODE('''
467 acl_permset_t permset_d;
468 acl_perm_t perm;
469 return acl_get_perm_np(permset_d, perm);
470 ''',
471                         'HAVE_ACL_GET_PERM_NP',
472                         headers='sys/types.h sys/acl.h', link=True,
473                         msg="Checking whether acl_get_perm_np() is available")
474                 default_static_modules.extend(TO_LIST('vfs_posixacl'))
475             elif conf.CHECK_FUNCS_IN(['facl'], 'sec'):
476                 Logs.info('Using solaris or UnixWare ACLs')
477                 conf.DEFINE('HAVE_SOLARIS_UNIXWARE_ACLS',1)
478                 default_static_modules.extend(TO_LIST('vfs_solarisacl'))
479             elif conf.CHECK_FUNCS_IN(['acl_get_fd'], 'pacl'):
480                 Logs.info('Using Tru64 ACLs')
481                 conf.DEFINE('HAVE_TRU64_ACLS',1)
482                 default_static_modules.extend(TO_LIST('vfs_tru64acl'))
483             else:
484                 conf.fatal("ACL support not found. Try installing libacl1-dev "
485                            "or libacl-devel.  "
486                            "Otherwise, use --without-acl-support to build "
487                            "without ACL support. "
488                            "ACL support is required to change permissions from "
489                            "Windows clients.")
490
491     if conf.CHECK_FUNCS('dirfd'):
492         conf.DEFINE('HAVE_DIRFD_DECL', 1)
493
494     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
495                     'HAVE_STATFS_F_FSID',
496                     msg="vfs_fileid checking for statfs() and struct statfs.f_fsid",
497                     headers='sys/types.h sys/statfs.h',
498                     execute=True)
499
500     if conf.CONFIG_SET('HAVE_FALLOCATE'):
501         conf.CHECK_CODE('''
502                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
503                 'HAVE_LINUX_FALLOCATE',
504                 msg="Checking whether the Linux 'fallocate' function is available",
505                 headers='unistd.h sys/types.h fcntl.h linux/falloc.h')
506     conf.CHECK_CODE('''
507                 ssize_t err = readahead(0,0,0x80000);''',
508                 'HAVE_LINUX_READAHEAD',
509                 msg="Checking whether Linux readahead is available",
510                 headers='unistd.h fcntl.h')
511     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
512
513     conf.CHECK_CODE('int fd = openat(AT_FDCWD, ".", O_RDONLY);',
514                 'HAVE_OPENAT',
515                 msg='Checking for openat',
516                 headers='fcntl.h')
517
518     if Options.options.with_aio_support:
519         conf.CHECK_FUNCS_IN('aio_read', 'aio')
520         conf.CHECK_FUNCS_IN('aio_read', 'rt')
521         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
522                         'HAVE_AIO',
523                         msg='Checking for asynchronous io support',
524                         headers='sys/types.h aio.h',
525                         lib='aio rt')
526         if conf.CONFIG_SET('HAVE_AIO'):
527             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
528             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
529             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')
530             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
531             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
532             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')
533             conf.CHECK_CODE('const struct aiocb * const a[1]; struct timespec t; return aio_suspend(&a, 1, &t);', 'HAVE_AIO_SUSPEND', msg='Checking for aio_suspend', headers='aio.h', lib='aio rt')
534         if not conf.CONFIG_SET('HAVE_AIO'):
535             conf.DEFINE('HAVE_NO_AIO', '1')
536     else:
537         conf.DEFINE('HAVE_NO_AIO', '1')
538
539     if host_os.rfind('linux') > -1:
540         conf.CHECK_FUNCS_IN('io_submit', 'aio')
541         conf.CHECK_CODE('''
542 struct io_event ioev;
543 struct iocb *ioc;
544 io_context_t ctx;
545 struct timespec ts;
546 int fd;
547 char *buf;
548 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
549 io_queue_init(128,&ctx);
550 io_prep_pwrite(ioc, 1, buf, 1, 0);
551 io_prep_pread(ioc, 1, buf, 1, 0);
552 io_set_eventfd(ioc, fd);
553 io_set_callback(ioc, (io_callback_t)(0));
554 io_submit(ctx, 1, &ioc);
555 io_getevents(ctx, 1, 1, &ioev, &ts);
556 ''',
557                         'HAVE_LINUX_KERNEL_AIO',
558                         msg='Checking for linux kernel asynchronous io support',
559                         headers='unistd.h stdlib.h sys/types.h fcntl.h sys/eventfd.h libaio.h',
560                         lib='aio')
561
562     conf.CHECK_CODE('''
563 struct msghdr msg;
564 union {
565         struct cmsghdr cm;
566         char control[CMSG_SPACE(sizeof(int))];
567 } control_un;
568 msg.msg_control = control_un.control;
569 msg.msg_controllen = sizeof(control_un.control);
570 ''',
571         'HAVE_STRUCT_MSGHDR_MSG_CONTROL',
572         msg='Checking if we can use msg_control for passing file descriptors',
573         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
574     conf.CHECK_CODE('''
575 struct msghdr msg;
576 int fd;
577 msg.msg_accrights = (caddr_t) &fd;
578 msg.msg_accrightslen = sizeof(fd);
579 ''',
580         'HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS',
581         msg='Checking if we can use msg_accrights for passing file descriptors',
582         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
583
584     if Options.options.with_winbind:
585         conf.env.build_winbind = True
586         conf.DEFINE('WITH_WINBIND', '1')
587
588     conf.find_program('awk', var='AWK')
589
590     conf.CHECK_HEADERS('asm/types.h')
591
592     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
593                     headers='unistd.h sys/types.h',
594                     msg="Checking for major macro")
595
596     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
597                     headers='unistd.h sys/types.h',
598                     msg="Checking for minor macro")
599
600     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
601                                 headers='unistd.h sys/types.h dirent.h',
602                                 define='HAVE_DIRENT_D_OFF')
603
604     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
605     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
606         netgrent_cflags = '-Werror-implicit-function-declaration'
607     else:
608         netgrent_cflags = ''
609     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
610                     msg="Checking for setnetgrent prototype",
611                     headers='netdb.h netgroup.h',
612                     cflags=netgrent_cflags)
613     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
614                     msg="Checking for getnetgrent prototype",
615                     headers='netdb.h netgroup.h',
616                     cflags=netgrent_cflags)
617     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
618                     msg="Checking for endnetgrent prototype",
619                     headers='netdb.h netgroup.h',
620                     cflags=netgrent_cflags)
621
622
623     # Look for CUPS
624     if Options.options.with_cups:
625         conf.find_program('cups-config', var='CUPS_CONFIG')
626         if conf.env.CUPS_CONFIG:
627             # we would normally use --libs here, but cups-config incorrectly adds
628             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
629             # of an in-tree heimdal kerberos
630             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
631                            package="", uselib_store="CUPS")
632         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
633         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
634         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
635             conf.DEFINE('HAVE_CUPS', '1')
636         else:
637             conf.undefine('HAVE_CUPS')
638             conf.SET_TARGET_TYPE('cups', 'EMPTY')
639     else:
640         # define an empty subsystem for cups, to allow it to be used as an empty dependency
641         conf.SET_TARGET_TYPE('cups', 'EMPTY')
642
643     if Options.options.with_iprint:
644         if conf.CONFIG_SET('HAVE_CUPS'):
645             conf.DEFINE('HAVE_IPRINT', '1')
646         else:
647             Logs.warn("--enable-iprint=yes but cups support not sufficient")
648     if Options.options.with_syslog:
649         conf.DEFINE('WITH_SYSLOG', '1')
650     if Options.options.with_automount:
651         conf.DEFINE('WITH_AUTOMOUNT', '1')
652
653     # Check for LDAP
654     if Options.options.with_ldap:
655         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
656         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
657         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
658         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
659
660         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
661         # for the samba logs
662         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
663                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
664
665         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
666         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
667
668         # Check if ldap_set_rebind_proc() takes three arguments
669         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
670                            'LDAP_SET_REBIND_PROC_ARGS',
671                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
672                            headers='ldap.h lber.h', link=False):
673             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
674         else:
675             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
676
677         # last but not least, if ldap_init() exists, we want to use ldap
678         if conf.CONFIG_SET('HAVE_LDAP_INIT') and conf.CONFIG_SET('HAVE_LDAP_H'):
679             conf.DEFINE('HAVE_LDAP', '1')
680             conf.DEFINE('LDAP_DEPRECATED', '1')
681             conf.env['HAVE_LDAP'] = '1'
682             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
683             # SASL wrapping hooks
684             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
685                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
686                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
687         else:
688             conf.fatal("LDAP support not found. "
689                        "Try installing libldap2-dev or openldap-devel. "
690                        "Otherwise, use --without-ldap to build without "
691                        "LDAP support. "
692                        "LDAP support is required for the LDAP passdb backend, "
693                        "LDAP idmap backends and ADS. "
694                        "ADS support improves communication with "
695                        "Active Directory domain controllers.")
696     else:
697         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
698         conf.SET_TARGET_TYPE('lber', 'EMPTY')
699
700     if Options.options.with_ads == False:
701         use_ads = False
702         use_ads_krb5 = False
703         use_ads_ldap = False
704     else:
705         use_ads = True
706         use_ads_krb5 = True
707         use_ads_ldap = True
708         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
709            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
710             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
711             use_ads_krb5 = False
712         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
713             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
714             use_ads_krb5 = False
715         if not conf.CONFIG_SET('HAVE_KRB5_GET_HOST_REALM'):
716             Logs.warn("krb5_get_host_realm not found in -lkrb5")
717             use_ads_krb5 = False
718         if not conf.CONFIG_SET('HAVE_KRB5_FREE_HOST_REALM'):
719             Logs.warn("krb5_free_host_realm not found in -lkrb5")
720             use_ads_krb5 = False
721         if not conf.CONFIG_SET('HAVE_KRB5_FWD_TGT_CREDS'):
722             Logs.warn("krb5_fwd_tgt_creds found in -lkrb5")
723             use_ads_krb5 = False
724         if not conf.CONFIG_SET('HAVE_KRB5_GET_INIT_CREDS_OPT_ALLOC'):
725             Logs.warn("krb5_get_init_creds_opt_alloc not found in -lkrb5")
726             use_ads_krb5 = False
727         if not conf.CONFIG_SET('KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT'):
728             Logs.warn("krb5_get_init_creds_opt_free was not found or was too old in -lkrb5")
729             use_ads_krb5 = False
730         if not conf.CONFIG_SET('HAVE_KRB5_GET_RENEWED_CREDS'):
731             Logs.warn("krb5_get_renewed_creds not found in -lkrb5")
732             use_ads_krb5 = False
733         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL_COMPARE_ANY_REALM'):
734             Logs.warn("krb5_principal_compare_any_realm not found in -lkrb5")
735             use_ads_krb5 = False
736         if not conf.CONFIG_SET('HAVE_KRB5_C_STRING_TO_KEY') and \
737            not conf.CONFIG_SET('HAVE_KRB5_STRING_TO_KEY_SALT'):
738             Logs.warn("krb5_c_string_to_key not found in -lkrb5")
739             use_ads_krb5 = False
740         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
741            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
742             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
743             use_ads_krb5 = False
744         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
745            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
746             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
747             use_ads_krb5 = False
748         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
749            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
750             Logs.warn("no KT_FREE_FUNCTION detected")
751             use_ads_krb5 = False
752         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM'):
753             Logs.warn("krb5_c_verify_checksum_compare not found in -lkrb5")
754             use_ads_krb5 = False
755
756         # We don't actually use
757         # gsskrb5_extract_authz_data_from_sec_context, but it is a
758         # clue that this Heimdal, which does the PAC processing we
759         # need on the standard gss_inquire_sec_context_by_oid
760         if not conf.CONFIG_SET('HAVE_GSS_GET_NAME_ATTRIBUTE') and \
761             not (conf.CONFIG_SET('HAVE_GSSKRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT') and \
762                      conf.CONFIG_SET('HAVE_GSS_INQUIRE_SEC_CONTEXT_BY_OID')):
763             Logs.warn("need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support")
764             use_ads_krb5 = False
765
766         if not conf.CONFIG_SET('HAVE_GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT'):
767             Logs.warn("need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support")
768             use_ads_krb5 = False
769
770         if use_ads_krb5:
771             conf.DEFINE('HAVE_KRB5', '1')
772             conf.env['HAVE_KRB5'] = '1'
773         else:
774             conf.undefine('HAVE_KRB5_H')
775             conf.undefine('HAVE_GSSAPI_H')
776             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
777             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
778             use_ads = False
779
780         if not conf.CONFIG_SET('HAVE_LDAP'):
781             use_ads = False
782             use_ads_ldap = False
783
784     if use_ads:
785         conf.DEFINE('WITH_ADS', '1')
786         conf.env['HAVE_ADS'] = '1'
787         Logs.info("Building with Active Directory support.")
788     elif Options.options.with_ads == False:
789         Logs.info("Building without Active Directory support (--without-ads).")
790     else:
791         if not use_ads_krb5:
792             Logs.warn("Active Directory support not available: krb5 libs don't have all required features")
793         if not use_ads_ldap:
794             Logs.warn("Active Directory support not available: LDAP support is not available.")
795         if Options.options.with_ads:
796             conf.fatal("Active Directory support not found. Use --without-ads "
797                        "for building without Active Directory support. "
798                        "ADS support improves communication with "
799                        "Active Directory domain controllers.")
800         else:
801             # this is the auto-mode case
802             Logs.warn("Building without Active Directory support.")
803
804
805     if Options.options.with_utmp:
806         conf.env.with_utmp = True
807         if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False
808         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
809         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
810                                     define='HAVE_UT_UT_NAME')
811         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
812                                     define='HAVE_UT_UT_USER')
813         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
814                                     define='HAVE_UT_UT_ID')
815         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
816                                     define='HAVE_UT_UT_HOST')
817         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
818                                     define='HAVE_UT_UT_TIME')
819         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
820                                     define='HAVE_UT_UT_TV')
821         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
822                                     define='HAVE_UT_UT_TYPE')
823         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
824                                     define='HAVE_UT_UT_PID')
825         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
826                                     define='HAVE_UT_UT_EXIT')
827         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
828                                     define='HAVE_UX_UT_SYSLEN')
829         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
830                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
831                         msg="Checking whether pututline returns pointer")
832         conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h',
833                           define='SIZEOF_UTMP_UT_LINE', critical=False)
834         if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'):
835             conf.env.with_utmp = False
836         elif int(conf.env.SIZEOF_UTMP_UT_LINE) < 15:
837             conf.env.with_utmp = False
838         if conf.env.with_utmp:
839             conf.DEFINE('WITH_UTMP', 1)
840         else:
841             Logs.warn("--with-utmp but utmp support not sufficient")
842
843     if Options.options.with_avahi:
844         conf.env.with_avahi = True
845         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
846         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
847         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
848         if conf.env.with_avahi:
849             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
850     else:
851         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
852         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
853
854     if Options.options.with_iconv:
855         conf.env.with_iconv = True
856         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
857             conf.env.with_iconv = False
858         if conf.env.with_iconv:
859             conf.DEFINE('HAVE_ICONV', 1)
860
861     if Options.options.with_pam:
862         use_pam=True
863         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
864         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
865             Logs.warn("--with-pam=yes but pam_appl.h not found")
866             use_pam=False
867         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
868         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
869         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
870             Logs.warn("--with-pam=yes but pam_modules.h not found")
871             use_pam=False
872         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
873         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
874         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
875         conf.CHECK_CODE('''
876 #if defined(HAVE_SECURITY_PAM_APPL_H)
877 #include <security/pam_appl.h>
878 #elif defined(HAVE_PAM_PAM_APPL_H)
879 #include <pam/pam_appl.h>
880 #endif
881 pam_set_item(0, PAM_RHOST, 0);
882 ''',
883             'HAVE_PAM_RHOST',
884             lib='pam',
885             msg="Checking whether PAM_RHOST is available");
886         conf.CHECK_CODE('''
887 #if defined(HAVE_SECURITY_PAM_APPL_H)
888 #include <security/pam_appl.h>
889 #elif defined(HAVE_PAM_PAM_APPL_H)
890 #include <pam/pam_appl.h>
891 #endif
892 pam_set_item(0, PAM_TTY, 0);
893 ''',
894             'HAVE_PAM_TTY',
895             lib='pam',
896             msg="Checking whether PAM_TTY is available");
897         conf.CHECK_CODE('''
898 #if (!defined(LINUX))
899
900 #define PAM_EXTERN extern
901 #if defined(HAVE_SECURITY_PAM_APPL_H)
902 #include <security/pam_appl.h>
903 #elif defined(HAVE_PAM_PAM_APPL_H)
904 #include <pam/pam_appl.h>
905 #endif
906
907 #endif
908
909 #if defined(HAVE_SECURITY_PAM_MODULES_H)
910 #include <security/pam_modules.h>
911 #elif defined(HAVE_PAM_PAM_MODULES_H)
912 #include <pam/pam_modules.h>
913 #endif
914
915 #if defined(HAVE_SECURITY__PAM_MACROS_H)
916 #include <security/_pam_macros.h>
917 #elif defined(HAVE_PAM__PAM_MACROS_H)
918 #include <pam/_pam_macros.h>
919 #endif
920
921 #ifdef HAVE_SECURITY_PAM_EXT_H
922 #include <security/pam_ext.h>
923 #endif
924
925 int i; i = PAM_RADIO_TYPE;
926 ''',
927             'HAVE_PAM_RADIO_TYPE',
928             lib='pam',
929             msg="Checking whether PAM_RADIO_TYPE is available");
930         if use_pam:
931             conf.DEFINE('WITH_PAM', 1)
932             conf.DEFINE('WITH_PAM_MODULES', 1)
933
934     if Options.options.with_pam_smbpass:
935         conf.env.with_pam_smbpass = True
936
937     seteuid = False
938
939 #
940 # Ensure we select the correct set of system calls on Linux.
941 #
942     if (host_os.rfind('linux') > -1):
943         conf.CHECK_CODE('''
944 #if defined(HAVE_UNISTD_H)
945 #include <unistd.h>
946 #endif
947 #include <stdlib.h>
948 #include <stdio.h>
949 #include <sys/types.h>
950 #include <errno.h>
951
952 #ifdef HAVE_SYS_PRIV_H
953 #include <sys/priv.h>
954 #endif
955 #ifdef HAVE_SYS_ID_H
956 #include <sys/id.h>
957 #endif
958
959 #if defined(HAVE_SYSCALL_H)
960 #include <syscall.h>
961 #endif
962
963 #if defined(HAVE_SYS_SYSCALL_H)
964 #include <sys/syscall.h>
965 #endif
966
967 syscall(SYS_setresuid32, -1, -1, -1);
968 syscall(SYS_setresgid32, -1, -1, -1);
969 syscall(SYS_setreuid32, -1, -1);
970 syscall(SYS_setregid32, -1, -1);
971 syscall(SYS_setuid32, -1);
972 syscall(SYS_setgid32, -1);
973 syscall(SYS_setgroups32, 0, NULL);
974 ''',
975             'USE_LINUX_32BIT_SYSCALLS',
976             msg="Checking whether Linux should use 32-bit credential calls");
977
978         if (conf.CONFIG_SET('USE_LINUX_32BIT_SYSCALLS')):
979             seteuid = conf.CHECK_CODE('''
980                                 #define AUTOCONF_TEST 1
981                                 #define USE_LINUX_THREAD_CREDENTIALS 1
982                                 #define USE_LINUX_32BIT_SYSCALLS 1
983                                 #include "../lib/util/setid.c"
984                                 #include "./lib/util_sec.c"
985                                 ''',
986                                 'USE_LINUX_THREAD_CREDENTIALS',
987                                 addmain=False,
988                                 execute=True,
989                                 msg="Checking whether we can use Linux thread-specific credentials with 32-bit system calls")
990         else:
991             seteuid = conf.CHECK_CODE('''
992                                 #define AUTOCONF_TEST 1
993                                 #define USE_LINUX_THREAD_CREDENTIALS 1
994                                 #include "../lib/util/setid.c"
995                                 #include "./lib/util_sec.c"
996                                 ''',
997                                 'USE_LINUX_THREAD_CREDENTIALS',
998                                 addmain=False,
999                                 execute=True,
1000                                 msg="Checking whether we can use Linux thread-specific credentials")
1001     if not seteuid:
1002         seteuid = conf.CHECK_CODE('''
1003                                 #define AUTOCONF_TEST 1
1004                                 #define USE_SETREUID 1
1005                                 #include "../lib/util/setid.c"
1006                                 #include "./lib/util_sec.c"
1007                                 ''',
1008                                 'USE_SETREUID',
1009                                 addmain=False,
1010                                 execute=True,
1011                                 msg="Checking whether setreuid is available")
1012     if not seteuid:
1013         seteuid = conf.CHECK_CODE('''
1014                                 #define AUTOCONF_TEST 1
1015                                 #define USE_SETRESUID 1
1016                                 #include "../lib/util/setid.c"
1017                                 #include "./lib/util_sec.c"
1018                                 ''',
1019                                 'USE_SETRESUID',
1020                                 addmain=False,
1021                                 execute=True,
1022                                 msg="Checking whether setresuid is available")
1023     if not seteuid:
1024         seteuid = conf.CHECK_CODE('''
1025                                 #define AUTOCONF_TEST 1
1026                                 #define USE_SETEUID 1
1027                                 #include "../lib/util/setid.c"
1028                                 #include "./lib/util_sec.c"
1029                                 ''',
1030                                 'USE_SETEUID',
1031                                 addmain=False,
1032                                 execute=True,
1033                                 msg="Checking whether seteuid is available")
1034     if not seteuid:
1035         seteuid = conf.CHECK_CODE('''
1036                                 #define AUTOCONF_TEST 1
1037                                 #define USE_SETUIDX 1
1038                                 #include "../lib/util/setid.c"
1039                                 #include "./lib/util_sec.c"
1040                                 ''',
1041                                 'USE_SETUIDX',
1042                                 addmain=False,
1043                                 execute=True,
1044                                 mandatory=True,
1045                                 msg="Checking whether setuidx is available")
1046     if Options.options.with_dnsupdate:
1047         if not conf.CONFIG_SET('HAVE_KRB5'):
1048             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1049         else:
1050             conf.DEFINE('WITH_DNS_UPDATES', 1)
1051     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1052     if Options.options.developer:
1053         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1054             conf.DEFINE('VALGRIND', '1')
1055
1056     if conf.CHECK_CODE('''
1057 #include <bits/sockaddr.h>
1058 #include <linux/netlink.h>
1059 ''',
1060                 'HAVE_LINUX_NETLINK_H',
1061                 msg="Checking whether Linux netlink is available"):
1062
1063         conf.CHECK_CODE('''
1064 #include <bits/sockaddr.h>
1065 #include <linux/netlink.h>
1066 #include <linux/rtnetlink.h>
1067 ''',
1068                 'HAVE_LINUX_RTNETLINK_H',
1069                 msg='Checking whether Linux rtnetlink is available')
1070
1071     conf.CHECK_CODE('''
1072 #include "../tests/fcntl_lock.c"
1073 ''',
1074                 'HAVE_FCNTL_LOCK',
1075                 addmain=False,
1076                 execute=True,
1077                 msg='Checking whether fcntl locking is available')
1078
1079 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
1080     if not conf.CHECK_CODE('''
1081 #define _XOPEN_SOURCE 600
1082 #include <stdlib.h>
1083 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
1084 #error probably broken posix_fallocate
1085 #endif
1086 ''',
1087                            '_HAVE_UNBROKEN_POSIX_FALLOCATE',
1088                            msg='Checking for broken posix_fallocate'):
1089         conf.DEFINE('HAVE_BROKEN_POSIX_FALLOCATE', '1')
1090
1091
1092     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1093                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1094     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1095                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1096     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1097                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1098     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1099                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1100     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1101                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1102     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1103        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1104        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1105        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1106        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1107         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1108
1109     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1110     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1111                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1112     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1113                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1114     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1115                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1116
1117     conf.CHECK_CODE('''
1118 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1119 ''',
1120                 'HAVE_POSIX_FADVISE',
1121                 msg='Checking whether posix_fadvise is available',
1122                 headers='unistd.h fcntl.h')
1123
1124     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1125         conf.CHECK_CODE('''
1126                         #include <unistd.h>
1127                         return sysconf(%s) == -1 ? 1 : 0;
1128                         ''' % v,
1129                         'SYSCONF%s' % v,
1130                         msg='Checking whether sysconf(%s) is available' % v)
1131
1132     conf.CHECK_CODE('''
1133 #include <sys/syscall.h>
1134 #include <unistd.h>
1135 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1136                     ''',
1137                     'HAVE_DARWIN_INITGROUPS',
1138                     msg='Checking whether to use the Darwin-specific initgroups system call')
1139
1140     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1141                     'HAVE_UTIMBUF',
1142                     headers='sys/types.h utime.h',
1143                     msg='Checking whether struct utimbuf is available')
1144
1145     if conf.CHECK_CODE('''struct sigevent s;''',
1146                     'HAVE_STRUCT_SIGEVENT',
1147                     headers='sys/types.h stdlib.h stddef.h signal.h',
1148                     msg='Checking whether we have the struct sigevent'):
1149         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1150                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1151                                     headers='signal.h');
1152         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1153                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1154                                     headers='signal.h');
1155
1156     if os.path.exists('/proc/sys/kernel/core_pattern'):
1157         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1158
1159     if conf.CHECK_CODE('''
1160 #include <time.h>
1161 main() {
1162         struct tm *tm;
1163         if (sizeof(time_t) == 8) {
1164                 time_t max_time = 0x7fffffffffffffffll;
1165                 tm = gmtime(&max_time);
1166                 /* This should fail with 32-bit tm_year. */
1167                 if (tm == NULL) {
1168                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1169                         max_time = 67768036191676799ll;
1170                         tm = gmtime(&max_time);
1171                         if (tm) {
1172                                 exit(0);
1173                         }
1174                 }
1175         }
1176         exit(1);
1177 }''',
1178         '__TIME_T_MAX',
1179         addmain=False,
1180         execute=True,
1181         msg="Checking for the maximum value of the 'time_t' type"):
1182             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1183
1184     conf.CHECK_CODE('''
1185 #if defined(HAVE_UNISTD_H)
1186 #include <unistd.h>
1187 #endif
1188 #include <sys/types.h>
1189 main() { dev_t dev = makedev(1,2); return 0; }
1190 ''',
1191         'HAVE_MAKEDEV',
1192         addmain=False,
1193         msg='Checking whether the macro for makedev is available')
1194
1195     conf.CHECK_CODE('''
1196 #include <stdio.h>
1197 #include <limits.h>
1198 #include <signal.h>
1199
1200 void exit_on_core(int ignored) {
1201         exit(1);
1202 }
1203
1204 main() {
1205         char *newpath;
1206         signal(SIGSEGV, exit_on_core);
1207         newpath = realpath("/tmp", NULL);
1208         exit((newpath != NULL) ? 0 : 1);
1209 }
1210 ''',
1211         'REALPATH_TAKES_NULL',
1212         addmain=False,
1213         execute=True,
1214         msg='Checking whether the realpath function allows a NULL argument')
1215
1216     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1217                     'HAVE_FTRUNCATE_EXTEND',
1218                     msg='Checking for ftruncate extend',
1219                     addmain=False,
1220                     execute=True)
1221
1222     if Options.options.with_sendfile_support:
1223         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):
1224             conf.CHECK_CODE('''
1225                             int tofd, fromfd;
1226                             off_t offset;
1227                             size_t total;
1228                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1229                             ''',
1230                             '_HAVE_SENDFILE',
1231                             headers='sys/sendfile.h',
1232                             msg='Checking for linux sendfile support')
1233
1234             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1235                 conf.DEFINE('HAVE_SENDFILE', '1')
1236                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1237                 conf.DEFINE('WITH_SENDFILE', '1')
1238         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1239             conf.CHECK_CODE('''
1240                             #include <sys/types.h>
1241                             #include <unistd.h>
1242                             #include <sys/socket.h>
1243                             #include <sys/uio.h>
1244                             int fromfd, tofd, ret, total=0;
1245                             off_t offset, nwritten;
1246                             struct sf_hdtr hdr;
1247                             struct iovec hdtrl;
1248                             hdr.headers = &hdtrl;
1249                             hdr.hdr_cnt = 1;
1250                             hdr.trailers = NULL;
1251                             hdr.trl_cnt = 0;
1252                             hdtrl.iov_base = NULL;
1253                             hdtrl.iov_len = 0;
1254                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1255                             ''',
1256                             '_HAVE_SENDFILE',
1257                             msg='Checking for freebsd sendfile support')
1258             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1259                 conf.DEFINE('HAVE_SENDFILE', '1')
1260                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1261                 conf.DEFINE('WITH_SENDFILE', '1')
1262         elif (host_os.rfind('darwin') > -1):
1263             conf.CHECK_CODE('''
1264                             #include <sys/types.h>
1265                             #include <sys/socket.h>
1266                             #include <sys/uio.h>
1267                             int fromfd, tofd, ret;
1268                             off_t offset, nwritten;
1269                             struct sf_hdtr hdr;
1270                             struct iovec hdtrl;
1271                             hdr.headers = &hdtrl;
1272                             hdr.hdr_cnt = 1;
1273                             hdr.trailers = (void *)0;
1274                             hdr.trl_cnt = 0;
1275                             hdtrl.iov_base = (void *)0;
1276                             hdtrl.iov_len = 0;
1277                             ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
1278                             ''',
1279                             '_HAVE_SENDFILE',
1280                             msg='Checking for darwin sendfile support')
1281             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1282                 conf.DEFINE('HAVE_SENDFILE', '1')
1283                 conf.DEFINE('DARWIN_SENDFILE_API', '1')
1284                 conf.DEFINE('WITH_SENDFILE', '1')
1285         elif (host_os.rfind('hpux') > -1) or (host_os.rfind('osf') > -1):
1286             conf.CHECK_CODE('''
1287                             #include <sys/socket.h>
1288                             #include <sys/uio.h>
1289                             int fromfd, tofd;
1290                             size_t total=0;
1291                             struct iovec hdtrl[2];
1292                             ssize_t nwritten;
1293                             off_t offset;
1294                             hdtrl[0].iov_base = 0;
1295                             hdtrl[0].iov_len = 0;
1296                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1297                             ''',
1298                             '_HAVE_SENDFILE',
1299                             msg='Checking for osf/hpux sendfile support')
1300             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1301                 conf.DEFINE('HAVE_SENDFILE', '1')
1302                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1303                 conf.DEFINE('WITH_SENDFILE', '1')
1304         elif (host_os.rfind('solaris') > -1):
1305             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1306             conf.CHECK_CODE('''
1307                             #include <sys/sendfile.h>,
1308                             int sfvcnt;
1309                             size_t xferred;
1310                             struct sendfilevec vec[2];
1311                             ssize_t nwritten;
1312                             int tofd;
1313                             sfvcnt = 2;
1314                             vec[0].sfv_fd = SFV_FD_SELF;
1315                             vec[0].sfv_flag = 0;
1316                             vec[0].sfv_off = 0;
1317                             vec[0].sfv_len = 0;
1318                             vec[1].sfv_fd = 0;
1319                             vec[1].sfv_flag = 0;
1320                             vec[1].sfv_off = 0;
1321                             vec[1].sfv_len = 0;
1322                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1323                             ''',
1324                             '_HAVE_SENDFILEV',
1325                             msg='Checking for solaris sendfilev support')
1326             if conf.CONFIG_SET('_HAVE_SENDFILEV'):
1327                 conf.DEFINE('HAVE_SENDFILEV', '1')
1328                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1329                 conf.DEFINE('WITH_SENDFILE', '1')
1330         elif (host_os.rfind('aix') > -1):
1331             conf.CHECK_CODE('''
1332                             #include <sys/socket.h>
1333                             int fromfd, tofd;
1334                             size_t total=0;
1335                             struct sf_parms hdtrl;
1336                             ssize_t nwritten;
1337                             hdtrl.header_data = 0;
1338                             hdtrl.header_length = 0;
1339                             hdtrl.file_descriptor = fromfd;
1340                             hdtrl.file_offset = 0;
1341                             hdtrl.file_bytes = 0;
1342                             hdtrl.trailer_data = 0;
1343                             hdtrl.trailer_length = 0;
1344                             nwritten = send_file(&tofd, &hdtrl, 0);
1345                             ''',
1346                             '_HAVE_SENDFILE',
1347                             msg='Checking for AIX send_file support')
1348             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1349                 conf.DEFINE('HAVE_SENDFILE', '1')
1350                 conf.DEFINE('AIX_SENDFILE_API', '1')
1351                 conf.DEFINE('WITH_SENDFILE', '1')
1352
1353     # Check for getcwd allowing a NULL arg.
1354     conf.CHECK_CODE('''
1355 #include <unistd.h>
1356 main() {
1357         char *s = getcwd(NULL,0);
1358         exit(s != NULL ?  0 : 1);
1359 }''', 'GETCWD_TAKES_NULL', addmain=False, execute=True,
1360         msg="getcwd takes a NULL argument")
1361
1362
1363     # UnixWare 7.x has its getspnam in -lgen
1364     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1365     conf.CHECK_FUNCS_IN('getspnam', 'security')
1366     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1367
1368     if Options.options.with_quotas:
1369         # For quotas on Veritas VxFS filesystems
1370         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1371         # For sys/quota.h and linux/quota.h
1372         conf.CHECK_HEADERS('sys/quota.h')
1373         # For quotas on BSD systems
1374         conf.CHECK_HEADERS('ufs/ufs/quota.h')
1375         # For quotas on Linux XFS filesystems
1376         if conf.CHECK_HEADERS('xfs/xqm.h'):
1377             conf.DEFINE('HAVE_XFS_QUOTAS', '1')
1378         else:
1379             # For Irix XFS
1380             conf.CHECK_CODE('''
1381                 #include "confdefs.h"
1382                 #ifdef HAVE_SYS_TYPES_H
1383                 #include <sys/types.h>
1384                 #endif
1385                 #ifdef HAVE_ASM_TYPES_H
1386                 #include <asm/types.h>
1387                 #endif
1388                 #include <sys/quota.h>
1389                 int i = Q_XGETQUOTA;''',
1390                 define='HAVE_XFS_QUOTAS',
1391                 msg='for XFS QUOTA in <sys/quota.h>',
1392                 execute=False,
1393                 local_include=False)
1394         
1395         # For IRIX like dqb_isoftlimit instead of dqb_fsoftlimit in struc dqblk
1396         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_fsoftlimit', define='HAVE_DQB_FSOFTLIMIT',
1397                                 headers='sys/quota.h')
1398         #darwin style quota bytecount
1399         conf.CHECK_STRUCTURE_MEMBER('struct dqblk', 'dqb_curbytes', define='HAVE_STRUCT_DQBLK_DQB_CURBYTES',
1400                                 headers='sys/quota.h')
1401         if conf.CHECK_HEADERS('rpcsvc/rquota.h'):
1402             conf.DEFINE('HAVE_NFS_QUOTAS', '1')
1403             conf.CHECK_STRUCTURE_MEMBER('struct getquota_rslt', 'getquota_rslt_u',
1404                                         define='HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U',
1405                                         headers='rpcsvc/rquota.h')
1406
1407         if (host_os.rfind('linux') > -1):
1408             conf.DEFINE('HAVE_QUOTACTL_LINUX', '1')
1409         elif not conf.CONFIG_SET("HAVE_XFS_QUOTAS"):
1410             if not conf.CHECK_CODE('''
1411                 #define HAVE_QUOTACTL_4A 1
1412                 #define AUTOCONF_TEST 1
1413                 #include "../tests/sysquotas.c"
1414                 ''',
1415                                    cflags=conf.env['WERROR_CFLAGS'],
1416                                    define='HAVE_QUOTACTL_4A',
1417                                    msg='for QUOTACTL_4A: long quotactl(int cmd, char *special, qid_t id, caddr_t addr)',
1418                                    execute=True,
1419                                    addmain=False):
1420
1421                 conf.CHECK_CODE('''
1422                 #define HAVE_QUOTACTL_4B 1
1423                 #define AUTOCONF_TEST 1
1424                 #include "../tests/sysquotas.c"
1425                 ''',
1426                                 cflags=conf.env['WERROR_CFLAGS'],
1427                                 define='HAVE_QUOTACTL_4B',
1428                                 msg='for QUOTACTL_4B:  int quotactl(const char *path, int cmd, int id, char *addr)',
1429                                 execute=True,
1430                                 addmain=False)
1431
1432         conf.CHECK_CODE('''
1433                      clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");
1434 ''', 
1435                         headers="rpc/rpc.h rpc/types.h rpcsvc/rquota.h rpc/nettype.h rpc/xdr.h", 
1436                         define='HAVE_NFS_QUOTAS',
1437                         msg='for NFS QUOTAS',
1438                         execute=True,
1439                         local_include=False)
1440
1441         if conf.CONFIG_SET('HAVE_QUOTACTL_LINUX') or \
1442            conf.CONFIG_SET('HAVE_QUOTACTL_4A') or \
1443            conf.CONFIG_SET('HAVE_QUOTACTL_4B') or \
1444            conf.CONFIG_SET('HAVE_XFS_QUOTAS'):
1445             conf.DEFINE('HAVE_SYS_QUOTAS', '1')
1446             conf.DEFINE('WITH_QUOTAS', '1')
1447
1448     #
1449     # checking for clustering extensions (CTDB)
1450     #
1451     if Options.options.with_cluster_support == False:
1452         # configure is called with --without-cluster-support,
1453         # so don't check for and build w/o ctdb support.
1454         have_cluster_support = False
1455
1456     else:
1457
1458         have_cluster_support = True
1459         ctdb_broken = ""
1460         CTDB_CFLAGS = ""
1461
1462         srcdir = os.path.realpath(conf.srcdir)
1463         if 'EXTRA_INCLUDES' in conf.env:
1464             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1465         else:
1466             includes = ''
1467
1468         if Options.options.ctdb_dir:
1469             CTDB_INCLUDE = Options.options.ctdb_dir + '/include'
1470         else:
1471             CTDB_INCLUDE = conf.srcdir + '/ctdb/include'
1472         includes = includes + ' ' + CTDB_INCLUDE
1473
1474         if not conf.env.USING_SYSTEM_TDB:
1475             includes = includes + ' ' + srcdir + '/lib/tdb/include'
1476
1477         if not conf.env.USING_SYSTEM_TALLOC:
1478             includes = includes + ' ' + srcdir + '/lib/talloc'
1479
1480         ok = conf.CHECK_CODE('''
1481             #define NO_CONFIG_H
1482             #include "replace.h"
1483             #include "system/wait.h"
1484             #include "system/network.h"
1485             #define private #error __USED_RESERVED_WORD_private__
1486             #include <talloc.h>
1487             #include <tdb.h>
1488             #include <ctdb.h>
1489
1490             int main(void)
1491             {
1492                 return 0;
1493             }
1494             ''',
1495             'HAVE_CTDB_CHECK_CODE',
1496             addmain=False,
1497             includes=includes,
1498             msg='Checking for header ctdb.h')
1499         if ok:
1500             CTDB_CFLAGS += ' -DHAVE_CTDB_H=1'
1501         else:
1502             have_cluster_support = False
1503             ctdb_broken = "ctdb.h is required for cluster support"
1504
1505         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1506         if have_cluster_support:
1507             ok = conf.CHECK_CODE('''
1508                 #define NO_CONFIG_H
1509                 #include "replace.h"
1510                 #include "system/wait.h"
1511                 #include "system/network.h"
1512                 #define private #error __USED_RESERVED_WORD_private__
1513                 #include <talloc.h>
1514                 #include <tdb.h>
1515                 #include <ctdb.h>
1516                 #include <ctdb_private.h>
1517
1518                 int main(void)
1519                 {
1520                     return 0;
1521                 }
1522                 ''',
1523                 'HAVE_CTDB_CHECK_CODE',
1524                 addmain=False,
1525                 includes=includes,
1526                 msg='Checking for header ctdb_private.h')
1527             if ok:
1528                 CTDB_CFLAGS += ' -DHAVE_CTDB_PRIVATE_H=1'
1529             else:
1530                 have_cluster_support = False
1531                 ctdb_broken = "ctdb_private.h is required for cluster support"
1532
1533         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1534         if have_cluster_support:
1535             ok = conf.CHECK_CODE('''
1536                 #define NO_CONFIG_H
1537                 #include "replace.h"
1538                 #include "system/wait.h"
1539                 #include "system/network.h"
1540                 #define private #error __USED_RESERVED_WORD_private__
1541                 #include <talloc.h>
1542                 #include <tdb.h>
1543                 #include <ctdb.h>
1544                 #include <ctdb_protocol.h>
1545
1546                 int main(void)
1547                 {
1548                     return 0;
1549                 }
1550                 ''',
1551                 'HAVE_CTDB_CHECK_CODE',
1552                 addmain=False,
1553                 includes=includes,
1554                 msg='Checking for header ctdb_protocol.h')
1555             if ok:
1556                 CTDB_CFLAGS += ' -DHAVE_CTDB_PROTOCOL_H=1'
1557
1558         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1559         if have_cluster_support:
1560             ok = conf.CHECK_CODE('''
1561                 #define NO_CONFIG_H
1562                 #include "replace.h"
1563                 #include "system/wait.h"
1564                 #include "system/network.h"
1565                 #include <talloc.h>
1566                 #include <tdb.h>
1567                 #include <ctdb.h>
1568                 #include <ctdb_private.h>
1569
1570                 int main(void)
1571                 {
1572                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1573                    return 0;
1574                 }
1575                 ''',
1576                 'HAVE_CTDB_CHECK_CODE',
1577                 addmain=False,
1578                 includes=includes,
1579                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1580             if ok:
1581                 CTDB_CFLAGS += ' -DHAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL=1'
1582             else:
1583                 have_cluster_support = False
1584                 ctdb_broken = "ctdb transaction support missing or too old"
1585
1586         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1587         if have_cluster_support:
1588             ok = conf.CHECK_CODE('''
1589                 #define NO_CONFIG_H
1590                 #include "replace.h"
1591                 #include "system/wait.h"
1592                 #include "system/network.h"
1593                 #include <talloc.h>
1594                 #include <tdb.h>
1595                 #include <ctdb.h>
1596                 #include <ctdb_private.h>
1597
1598                 int main(void)
1599                 {
1600                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1601                     return 0;
1602                 }
1603                 ''',
1604                 'HAVE_CTDB_CHECK_CODE',
1605                 addmain=False,
1606                 includes=includes,
1607                 msg='Checking for SCHEDULE_FOR_DELETION control')
1608             if ok:
1609                 CTDB_CFLAGS += ' -DHAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL=1'
1610             else:
1611                 if not Options.options.enable_old_ctdb:
1612                     have_cluster_support = False
1613                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1614                 else:
1615                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1616
1617         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1618         if have_cluster_support:
1619             ok = conf.CHECK_CODE('''
1620                #define NO_CONFIG_H
1621                #include "replace.h"
1622                #include "system/wait.h"
1623                #include "system/network.h"
1624                #include <talloc.h>
1625                #include <tdb.h>
1626                #include <ctdb.h>
1627
1628                int main(void)
1629                {
1630                    int i = (int)CTDB_WANT_READONLY;
1631                    return 0;
1632                }
1633                ''',
1634                'HAVE_CTDB_CHECK_CODE',
1635                addmain=False,
1636                includes=includes,
1637                msg='Checking for CTDB readonly records support')
1638             if ok:
1639                 CTDB_CFLAGS += ' -DHAVE_CTDB_WANT_READONLY_DECL=1'
1640             else:
1641                 if not Options.options.enable_old_ctdb:
1642                     have_cluster_support = False
1643                     ctdb_broken = "support for CTDB readonly records missing"
1644                 else:
1645                     Logs.warn("ignoring missing READONLY support (--enable-old-ctdb)")
1646
1647         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1648         if have_cluster_support:
1649             ok = conf.CHECK_CODE('''
1650                 #define NO_CONFIG_H
1651                 #include "replace.h"
1652                 #include "system/wait.h"
1653                 #include "system/network.h"
1654                 #include <talloc.h>
1655                 #include <tdb.h>
1656                 #include <ctdb.h>
1657                 #include <ctdb_private.h>
1658
1659                 int main(void)
1660                 {
1661                     struct ctdb_control_tcp _x;
1662                     return 0;
1663                 }
1664                 ''',
1665                 'HAVE_CTDB_CHECK_CODE',
1666                 addmain=False,
1667                 includes=includes,
1668                 msg='Checking for ctdb ipv4 support')
1669             if ok:
1670                 CTDB_CFLAGS += ' -DHAVE_STRUCT_CTDB_CONTROL_TCP=1'
1671             else:
1672                 have_cluster_support = False
1673                 ctdb_broken = "missing struct ctdb_control_tcp"
1674
1675         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1676         if have_cluster_support:
1677             ok = conf.CHECK_CODE('''
1678                 #define NO_CONFIG_H
1679                 #include "replace.h"
1680                 #include "system/wait.h"
1681                 #include "system/network.h"
1682                 #include <talloc.h>
1683                 #include <tdb.h>
1684                 #include <ctdb.h>
1685                 #include <ctdb_private.h>
1686
1687                 int main(void)
1688                 {
1689                     struct ctdb_control_tcp_addr _x;
1690                     return 0;
1691                 }
1692                 ''',
1693                 'HAVE_CTDB_CHECK_CODE',
1694                 addmain=False,
1695                 includes=includes,
1696                 msg='Checking for ctdb ipv6 support')
1697             if ok:
1698                 CTDB_CFLAGS += ' -DHAVE_STRUCT_CTDB_CONTROL_TCP_ADDR=1'
1699
1700         conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1701         if have_cluster_support:
1702             ok = conf.CHECK_CODE('''
1703                 #define NO_CONFIG_H
1704                 #include "replace.h"
1705                 #include "system/wait.h"
1706                 #include "system/network.h"
1707                 #include <talloc.h>
1708                 #include <tdb.h>
1709                 #include <ctdb.h>
1710                 #include <ctdb_private.h>
1711
1712                 int main(void)
1713                 {
1714                     int i = (int)CTDB_CONTROL_CHECK_SRVIDS;
1715                     return 0;
1716                 }
1717                 ''',
1718                 'HAVE_CTDB_CHECK_CODE',
1719                 addmain=False,
1720                 includes=includes,
1721                 msg='Checking for CHECK_SRVIDS control')
1722             if ok:
1723                 CTDB_CFLAGS += ' -DHAVE_CTDB_CONTROL_CHECK_SRVIDS_DECL=1'
1724             else:
1725                 if not Options.options.enable_old_ctdb:
1726                     have_cluster_support = False
1727                     ctdb_broken = "CHECK_SRVIDS control missing"
1728                 else:
1729                     Logs.warn("ignoring missing CHECK_SRVIDS control (--enable-old-ctdb)")
1730
1731     conf.CONFIG_RESET('HAVE_CTDB_CHECK_CODE')
1732     conf.undefine('HAVE_CTDB_CHECK_CODE')
1733     if have_cluster_support:
1734         Logs.info("building with cluster support")
1735         conf.env['CTDB_CFLAGS'] = CTDB_CFLAGS
1736         conf.env['CTDB_INCLUDE'] = CTDB_INCLUDE
1737     else:
1738         if Options.options.with_cluster_support == False:
1739             Logs.info("building without cluster support (--without-cluster-support)")
1740         elif Options.options.with_cluster_support == True:
1741             Logs.error("Cluster support not available: " + ctdb_broken)
1742             conf.fatal("Cluster support not found, but --with-cluster-support was specified")
1743         else:
1744             Logs.info("building without cluster support: " + ctdb_broken)
1745         conf.env['CTDB_CFLAGS'] = ''
1746
1747
1748     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1749                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1750                     addmain=False,
1751                     link=False,
1752                     msg='Checking whether we can compile with __attribute__((destructor))')
1753
1754     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1755                     'SEEKDIR_RETURNS_VOID',
1756                     headers='sys/types.h dirent.h',
1757                     msg='Checking whether seekdir returns void')
1758
1759     if Options.options.with_profiling_data:
1760         conf.DEFINE('WITH_PROFILE', 1);
1761
1762     if Options.options.with_pthreadpool:
1763         if conf.CONFIG_SET('HAVE_PTHREAD'):
1764             conf.DEFINE('WITH_PTHREADPOOL', '1')
1765         else:
1766             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1767             conf.undefine('WITH_PTHREADPOOL')
1768
1769     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1770         conf.DEFINE('HAVE_GPFS', '1')
1771
1772     if (conf.CHECK_HEADERS('linux/ioctl.h sys/ioctl.h linux/fs.h') and
1773         conf.CHECK_DECLS('FS_IOC_GETFLAGS FS_COMPR_FL', headers='linux/fs.h')):
1774             conf.DEFINE('HAVE_LINUX_IOCTL', '1')
1775
1776     conf.env['CCFLAGS_CEPHFS'] = "-D_FILE_OFFSET_BITS=64"
1777     if Options.options.libcephfs_dir:
1778         conf.env['CPPPATH_CEPHFS'] = Options.options.libcephfs_dir + '/include'
1779         conf.env['LIBPATH_CEPHFS'] = Options.options.libcephfs_dir + '/lib'
1780
1781     if conf.CHECK_HEADERS('cephfs/libcephfs.h', False, False, 'cephfs') and conf.CHECK_LIB('cephfs'):
1782         conf.DEFINE('HAVE_CEPH', '1')
1783
1784     if Options.options.with_glusterfs:
1785         conf.check_cfg(package='glusterfs-api', args='"glusterfs-api >= 4" --cflags --libs',
1786                        msg='Checking for glusterfs-api >= 4', uselib_store="GFAPI")
1787         conf.CHECK_HEADERS('api/glfs.h', lib='gfapi')
1788         conf.CHECK_LIB('gfapi', shlib=True)
1789
1790         if conf.CONFIG_SET('HAVE_API_GLFS_H'):
1791             conf.DEFINE('HAVE_GLUSTERFS', '1')
1792         else:
1793             conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1794             conf.undefine('HAVE_GLUSTERFS')
1795     else:
1796         conf.SET_TARGET_TYPE('gfapi', 'EMPTY')
1797         conf.undefine('HAVE_GLUSTERFS')
1798
1799     if conf.check_cfg(package='dbus-1', args='--cflags --libs',
1800                       msg='Checking for dbus', uselib_store="DBUS-1"):
1801         if (conf.CHECK_HEADERS('dbus/dbus.h', lib='dbus-1')
1802                                       and conf.CHECK_LIB('dbus-1', shlib=True)):
1803             conf.DEFINE('HAVE_DBUS', '1')
1804
1805     conf.env.build_regedit = False
1806     if not Options.options.with_regedit == False:
1807         conf.PROCESS_SEPARATE_RULE('system_ncurses')
1808         if conf.CONFIG_SET('HAVE_NCURSES'):
1809             conf.env.build_regedit = True
1810
1811     if conf.env.build_regedit:
1812         Logs.info("building regedit")
1813     else:
1814         if Options.options.with_regedit == False:
1815             Logs.info("not building regedit (--without-regedit)")
1816         elif Options.options.with_regedit == True:
1817             Logs.error("ncurses not available, cannot build regedit")
1818             conf.fatal("ncurses not available, but --with-regedit was specified")
1819         else:
1820             Logs.info("ncurses not available, not building regedit")
1821
1822     conf.CHECK_FUNCS_IN('DES_pcbc_encrypt', 'crypto')
1823     if Options.options.with_fake_kaserver == True:
1824         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1825         conf.CHECK_HEADERS('afs/param.h afs/stds.h', together=True)
1826         if (conf.CONFIG_SET('HAVE_AFS_PARAM_H') and conf.CONFIG_SET('HAVE_AFS_STDS_H') and conf.CONFIG_SET('HAVE_DES_PCBC_ENCRYPT')):
1827             conf.DEFINE('WITH_FAKE_KASERVER', '1')
1828         else:
1829             conf.fatal('AFS headers not available, but --with-fake-kaserver was specified')
1830
1831
1832
1833     default_static_modules.extend(TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1834                                       auth_sam auth_unix auth_winbind auth_wbc
1835                                       auth_domain auth_builtin vfs_default
1836                                       nss_info_template idmap_tdb idmap_passdb
1837                                       idmap_nss'''))
1838
1839     default_shared_modules.extend(TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1840                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1841                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 
1842                                       auth_script vfs_readahead vfs_xattr_tdb vfs_posix_eadb
1843                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1844                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1845                                       vfs_media_harmony vfs_fruit
1846                                       vfs_commit
1847                                       vfs_worm
1848                                       vfs_crossrename vfs_linux_xfs_sgid
1849                                       vfs_time_audit idmap_autorid idmap_tdb2
1850                                       idmap_ad
1851                                       idmap_rid idmap_hash idmap_rfc2307'''))
1852
1853     if Options.options.developer:
1854         default_static_modules.extend(TO_LIST('charset_weird'))
1855         default_shared_modules.extend(TO_LIST('perfcount_test'))
1856         default_shared_modules.extend(TO_LIST('vfs_skel_opaque vfs_skel_transparent vfs_shadow_copy_test'))
1857         default_shared_modules.extend(TO_LIST('auth_skel pdb_test'))
1858
1859     if Options.options.enable_selftest or Options.options.developer:
1860         default_shared_modules.extend(TO_LIST('vfs_fake_acls vfs_nfs4acl_xattr'))
1861         
1862
1863     if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
1864         default_static_modules.extend(TO_LIST('pdb_samba_dsdb auth_samba4 vfs_dfs_samba4'))
1865
1866     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1867         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1868
1869     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1870         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1871
1872     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1873         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1874
1875     if (conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS')):
1876         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1877
1878     if Options.options.with_pthreadpool:
1879         default_shared_modules.extend(TO_LIST('vfs_aio_pthread'))
1880
1881     if conf.CONFIG_SET('HAVE_AIO'):
1882         default_shared_modules.extend(TO_LIST('vfs_aio_posix'))
1883
1884     if conf.CONFIG_SET('HAVE_LINUX_KERNEL_AIO'):
1885         default_shared_modules.extend(TO_LIST('vfs_aio_linux'))
1886
1887     if conf.CONFIG_SET('HAVE_LDAP'):
1888         default_static_modules.extend(TO_LIST('pdb_ldapsam idmap_ldap'))
1889
1890     if conf.CONFIG_SET('DARWINOS'):
1891         default_static_modules.extend(TO_LIST('charset_macosxfs'))
1892
1893     if conf.CONFIG_SET('HAVE_GPFS'):
1894         default_shared_modules.extend(TO_LIST('vfs_gpfs'))
1895
1896     if conf.CONFIG_SET('HAVE_LINUX_IOCTL'):
1897         default_shared_modules.extend(TO_LIST('vfs_btrfs'))
1898
1899     if conf.CONFIG_SET('SAMBA_FAM_LIBS'):
1900         default_shared_modules.extend(TO_LIST('vfs_notify_fam'))
1901
1902     if conf.CONFIG_SET("HAVE_CEPH"):
1903         default_shared_modules.extend(TO_LIST('vfs_ceph'))
1904
1905     if conf.CONFIG_SET('HAVE_GLUSTERFS'):
1906         default_shared_modules.extend(TO_LIST('vfs_glusterfs'))
1907
1908     if conf.CONFIG_SET('HAVE_DBUS'):
1909         default_shared_modules.extend(TO_LIST('vfs_snapper'))
1910
1911     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1912     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1913
1914     def replace_list_item(lst, item, value):
1915         try:
1916             idx = lst.index(item)
1917             lst[idx] = value
1918         except:
1919             pass
1920     # PDB module file name should have the same name as module registers itself
1921     # In Autoconf build we export LDAP passdb module as ldapsam but WAF build
1922     # was always exporting pdb_ldap. In order to support existing packages
1923     # allow referring to pdb_ldapsam as pdb_ldap but use proper name internally.
1924     replace_list_item(explicit_shared_modules, 'pdb_ldap', 'pdb_ldapsam')
1925     replace_list_item(explicit_static_modules, 'pdb_ldap', 'pdb_ldapsam')
1926
1927     final_static_modules = default_static_modules
1928     final_shared_modules = default_shared_modules
1929
1930     for m in explicit_static_modules:
1931         if m in final_shared_modules:
1932             final_shared_modules.remove(m)
1933         final_static_modules.append(m)
1934     for m in explicit_shared_modules:
1935         if m in final_static_modules:
1936             final_static_modules.remove(m)
1937         final_shared_modules.append(m)
1938
1939     if ("auth_domain" not in final_static_modules) or \
1940             ("auth_builtin" not in final_static_modules) or \
1941             ("auth_sam" not in final_static_modules) or \
1942             ("auth_winbind" not in final_static_modules):
1943         raise Utils.WafError('These auth modules MUST be configured as static modules: auth_domain, auth_builtin, auth_sam, auth_winbind')
1944
1945     conf.env['static_modules'] = final_static_modules
1946     conf.env['shared_modules'] = final_shared_modules
1947
1948     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1949
1950     static_list = {}
1951     shared_list = {}
1952
1953     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1954     conf.env['MODULE_PREFIXES'] = prefixes
1955     for p in prefixes:
1956         for m in final_static_modules:
1957             if m.find(p) == 0:
1958                 if not p in static_list:
1959                     static_list[p] = []
1960                 static_list[p].append(m)
1961         for m in final_shared_modules:
1962             if m.find(p) == 0:
1963                 if not p in shared_list:
1964                     shared_list[p] = []
1965                 shared_list[p].append(m)
1966
1967     for p in prefixes:
1968         static_env = "%s_STATIC" % p.upper()
1969         shared_env = "%s_SHARED" % p.upper()
1970         conf.env[static_env] = []
1971         conf.env[shared_env] = []
1972         if p in static_list:
1973             decl_list=""
1974             for entry in static_list[p]:
1975                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1976                 conf.env[static_env].append('%s' % entry)
1977             decl_list = decl_list.rstrip()
1978             conf.DEFINE('static_decl_%s' % p, decl_list)
1979             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1980         else:
1981             conf.DEFINE('static_decl_%s' % p, '')
1982             conf.DEFINE('static_init_%s' % p, '{}')
1983         if p in shared_list:
1984             for entry in shared_list[p]:
1985                 conf.DEFINE('%s_init' % entry, 'samba_init_module')
1986                 conf.env[shared_env].append('%s' % entry)
1987
1988     conf.SAMBA_CONFIG_H('include/config.h')
1989
1990 def ctags(ctx):
1991     "build 'tags' file using ctags"
1992     import Utils
1993     source_root = os.path.dirname(Utils.g_module.root_path)
1994     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1995     print("Running: %s" % cmd)
1996     os.system(cmd)
1997