build: Allow the C code to know if this is a waf build
[ira/wip.git] / source3 / wscript
1 #! /usr/bin/env python
2
3 srcdir = '..'
4 blddir = 'bin'
5
6 APPNAME='samba'
7 VERSION=None
8
9 import sys, os
10 from optparse import SUPPRESS_HELP
11 sys.path.insert(0, srcdir+"/buildtools/wafsamba")
12 sys.path.insert(0, "source3")
13 import wafsamba, Options, Logs, Utils, Scripting
14 import build.charset
15 import samba_utils, samba_version
16 import samba3
17
18 def set_options(opt):
19     if not os.getenv('TOPLEVEL_BUILD'):
20         opt.BUILTIN_DEFAULT('NONE')
21         opt.PRIVATE_EXTENSION_DEFAULT('s3')
22         opt.RECURSE('../lib/replace')
23         opt.RECURSE('build')
24         opt.RECURSE('selftest')
25         opt.RECURSE('../lib/nss_wrapper')
26         opt.RECURSE('../lib/socket_wrapper')
27         opt.RECURSE('../lib/tevent')
28         opt.RECURSE('../lib/tdb')
29
30     opt.add_option('--with-static-modules',
31                    help=("Comma-separated list of names of modules to statically link in"),
32                    action="store", dest='static_modules', default=None)
33     opt.add_option('--with-shared-modules',
34                    help=("Comma-separated list of names of modules to build shared"),
35                    action="store", dest='shared_modules', default=None)
36     opt.add_option('--enable-selftest',
37                   help=("enable options necessary for selftest"),
38                   action="store_true", dest='enable_selftest', default=False)
39
40     opt.SAMBA3_ADD_OPTION('winbind')
41     opt.SAMBA3_ADD_OPTION('swat')
42     opt.SAMBA3_ADD_OPTION('ads')
43     opt.SAMBA3_ADD_OPTION('krb5')
44     opt.SAMBA3_ADD_OPTION('ldap')
45     opt.SAMBA3_ADD_OPTION('cups', with_name="enable", without_name="disable")
46     opt.SAMBA3_ADD_OPTION('iprint', with_name="enable", without_name="disable")
47     opt.SAMBA3_ADD_OPTION('merged-build', with_name="enable", without_name="disable")
48     opt.SAMBA3_ADD_OPTION('pam')
49     opt.SAMBA3_ADD_OPTION('pam_smbpass')
50     opt.SAMBA3_ADD_OPTION('quotas')
51     opt.SAMBA3_ADD_OPTION('sys-quotas')
52     opt.SAMBA3_ADD_OPTION('sendfile-support')
53     opt.SAMBA3_ADD_OPTION('utmp')
54     opt.SAMBA3_ADD_OPTION('pthreadpool', with_name="enable", without_name="disable")
55     opt.SAMBA3_ADD_OPTION('avahi', with_name="enable", without_name="disable")
56     opt.SAMBA3_ADD_OPTION('iconv')
57     opt.SAMBA3_ADD_OPTION('acl-support')
58     opt.SAMBA3_ADD_OPTION('dnsupdate')
59     opt.SAMBA3_ADD_OPTION('syslog')
60     opt.SAMBA3_ADD_OPTION('automount')
61     opt.SAMBA3_ADD_OPTION('aio-support')
62     opt.SAMBA3_ADD_OPTION('profiling-data', default=False)
63
64     opt.SAMBA3_ADD_OPTION('cluster-support')
65
66     opt.add_option('--with-ctdb-dir',
67                    help=("Directory under which ctdb is installed"),
68                    action="store", dest='ctdb_dir', default=None)
69     opt.add_option('--enable-old-ctdb',
70                   help=("enable building against (too) old version of ctdb (default=false)"),
71                   action="store_true", dest='enable_old_ctdb', default=False)
72
73
74
75 def configure(conf):
76     from samba_utils import TO_LIST
77
78     if not conf.env.toplevel_build:
79         version = samba_version.load_version(env=conf.env)
80         conf.DEFINE('CONFIG_H_IS_FROM_SAMBA', 1)
81         conf.DEFINE('_SAMBA_WAF_BUILD_', version.MAJOR)
82         conf.DEFINE('_SAMBA_BUILD_', version.MAJOR, add_to_cflags=True)
83         conf.DEFINE('HAVE_CONFIG_H', 1, add_to_cflags=True)
84
85     if Options.options.developer:
86         conf.ADD_CFLAGS('-DDEVELOPER -DDEBUG_PASSWORD')
87         conf.env.developer = True
88
89     if Options.options.with_swat:
90         conf.env['build_swat'] = True
91
92     if not conf.env.toplevel_build:
93         conf.RECURSE('../lib/replace')
94         conf.RECURSE('build')
95         conf.RECURSE('../lib/tdb')
96         conf.RECURSE('../lib/talloc')
97         conf.RECURSE('../lib/tevent')
98         conf.RECURSE('../lib/popt')
99         conf.RECURSE('../lib/nss_wrapper')
100         conf.RECURSE('../lib/socket_wrapper')
101         conf.RECURSE('../lib/zlib')
102         conf.RECURSE('../libcli/smbreadline')
103         conf.RECURSE('../lib/util')
104
105         conf.ADD_EXTRA_INCLUDES('''#source3 #source3/include #lib/replace''')
106         if not conf.env.USING_SYSTEM_TDB:
107             conf.ADD_EXTRA_INCLUDES('#lib/tdb/include')
108         if not conf.env.USING_SYSTEM_TEVENT:
109             conf.ADD_EXTRA_INCLUDES('#lib/tevent')
110         if not conf.env.USING_SYSTEM_TALLOC:
111             conf.ADD_EXTRA_INCLUDES('#lib/talloc')
112         if not conf.env.USING_SYSTEM_POPT:
113             conf.ADD_EXTRA_INCLUDES('#lib/popt')
114
115     conf.ADD_LDFLAGS("-Wl,--export-dynamic", testflags=True)
116
117     conf.CHECK_HEADERS('execinfo.h libexc.h libunwind.h netdb.h')
118     conf.CHECK_HEADERS('linux/falloc.h')
119
120     conf.CHECK_FUNCS('getcwd fchown chmod fchmod mknod mknod64')
121     conf.CHECK_FUNCS('strtol strchr strupr chflags')
122     conf.CHECK_FUNCS('getrlimit fsync fdatasync setpgid')
123     conf.CHECK_FUNCS('setsid glob strpbrk crypt16 getauthuid')
124     conf.CHECK_FUNCS('sigprocmask sigblock sigaction sigset innetgr')
125     conf.CHECK_FUNCS('initgroups select poll rdchk getgrnam getgrent pathconf')
126     conf.CHECK_FUNCS('setpriv setgidx setuidx setgroups sysconf stat64 fstat64')
127     conf.CHECK_FUNCS('lstat64 fopen64 atexit grantpt lseek64 ftruncate64 fallocate fallocate64 posix_fallocate posix_fallocate64')
128     conf.CHECK_FUNCS('fseek64 fseeko64 ftell64 ftello64 setluid')
129     conf.CHECK_FUNCS('getpwnam', headers='sys/types.h pwd.h')
130     conf.CHECK_FUNCS('opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64')
131     conf.CHECK_FUNCS('fdopendir fdopendir64')
132     conf.CHECK_FUNCS('getpwent_r getdents64 setenv strcasecmp fcvt fcvtl')
133     conf.CHECK_FUNCS('syslog vsyslog timegm setlocale nl_langinfo')
134     conf.CHECK_FUNCS_IN('nanosleep', 'rt')
135     conf.CHECK_FUNCS('lutimes futimes utimensat futimens')
136     conf.CHECK_FUNCS('mlock munlock mlockall munlockall')
137     conf.CHECK_FUNCS('memalign posix_memalign hstrerror')
138     conf.CHECK_FUNCS('shmget')
139     conf.CHECK_FUNCS_IN('shm_open', 'rt', checklibc=True)
140     conf.CHECK_FUNCS('gettext dgettext bindtextdomain textdomain')
141     #FIXME: for some reason this one still fails
142     conf.CHECK_FUNCS_IN('yp_get_default_domain', 'nsl')
143     conf.CHECK_FUNCS_IN('dn_expand _dn_expand __dn_expand', 'resolv')
144     conf.CHECK_DECLS('fdatasync', reverse=True)
145     conf.CHECK_DECLS('readahead', reverse=True, headers='fcntl.h')
146
147     if conf.CONFIG_SET('HAVE_LONG_LONG'):
148         conf.DEFINE('HAVE_LONGLONG', 1)
149
150     if conf.CHECK_CODE('''
151 #if defined(HAVE_UNISTD_H)
152 #include <unistd.h>
153 #endif
154 long ret = splice(0,0,1,0,400,0);
155 ''',
156         'HAVE_LINUX_SPLICE',
157         headers='fcntl.h'):
158         conf.CHECK_DECLS('splice', reverse=True, headers='fcntl.h')
159
160     # Check for inotify support
161     conf.CHECK_HEADERS('linux/inotify.h asm/unistd.h sys/inotify.h')
162     conf.CHECK_FUNCS('inotify_init')
163     if "HAVE_LINUX_INOTIFY_H" in conf.env and "HAVE_INOTIFY_INIT" in conf.env:
164         conf.DEFINE('HAVE_INOTIFY', 1)
165
166     # Check for kernel change notify support
167     conf.CHECK_CODE('''
168 #ifndef F_NOTIFY
169 #define F_NOTIFY 1026
170 #endif
171 main() {
172         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
173 }''', 'HAVE_KERNEL_CHANGE_NOTIFY', addmain=False, execute=True,
174         headers='fcntl.h signal.h',
175         msg="Checking for kernel change notify support")
176
177     # Check for Linux kernel oplocks
178     conf.CHECK_CODE('''
179 #include <sys/types.h>
180 #include <fcntl.h>
181 #include <signal.h>
182 #ifndef F_NOTIFY
183 #define F_NOTIFY 1026
184 #endif
185 main() {
186         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
187 }''', 'HAVE_KERNEL_OPLOCKS_LINUX', addmain=False, execute=True,
188         msg="Checking for Linux kernel oplocks")
189
190     # Check for IRIX kernel oplock types
191     conf.CHECK_CODE('oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;',
192                     'HAVE_KERNEL_OPLOCKS_IRIX', headers='fcntl.h',
193                     msg="Checking for IRIX kernel oplock types")
194
195     # Check for kernel share modes
196     conf.CHECK_CODE('''
197 #include <sys/types.h>
198 #include <fcntl.h>
199 #include <signal.h>
200 #include <sys/file.h>
201 #ifndef LOCK_MAND
202 #define LOCK_MAND       32
203 #define LOCK_READ       64
204 #endif
205 main() {
206         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
207 }''', 'HAVE_KERNEL_SHARE_MODES', addmain=False, execute=True,
208         msg="Checking for krenel share modes")
209
210     # Check for various members of the stat structure
211     conf.CHECK_TYPES('blksize_t blkcnt_t')
212     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blocks', define='HAVE_STAT_ST_BLOCKS',
213                                 headers='sys/stat.h')
214     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_blksize', define='HAVE_STAT_ST_BLKSIZE',
215                                 headers='sys/stat.h')
216     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_flags', define='HAVE_STAT_ST_FLAGS',
217                                 headers='sys/types.h sys/stat.h unistd.h')
218
219     # Check for POSIX capability support
220     conf.CHECK_FUNCS_IN('cap_get_proc', 'cap', headers='sys/capability.h')
221
222     if "HAVE_SYS_CAPABILITY_H" in conf.env:
223         conf.CHECK_CODE('''
224         cap_t cap;
225         cap_value_t vals[1];
226         if (!(cap = cap_get_proc())) exit(1);
227         vals[0] = CAP_CHOWN;
228         cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
229         cap_set_proc(cap);''',
230                         'HAVE_POSIX_CAPABILITIES', execute=True, lib="cap",
231                         headers='sys/capability.h',
232                         msg="Checking whether POSIX capabilities are available")
233
234     # Check for int16, uint16, int32 and uint32 in rpc/types.h included from
235     # rpc/rpc.h. This is *really* broken but some systems (DEC OSF1) do this.
236     # -- JRA.
237     if conf.CONFIG_SET("HAVE_RPC_RPC_H"):
238         conf.CHECK_TYPE('int16', headers='rpc/rpc.h',
239                         define='HAVE_INT16_FROM_RPC_RPC_H',
240                         msg="Checking for int16 typedef included by rpc/rpc.h")
241         conf.CHECK_CODE('uint16 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
242                         headers='sys/types.h rpc/rpc.h',
243                         msg="Checking for uint16 typedef included by rpc/rpc.h")
244         conf.CHECK_CODE('int32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
245                         headers='sys/types.h rpc/rpc.h',
246                         msg="Checking for int32 typedef included by rpc/rpc.h")
247         conf.CHECK_CODE('uint32 testvar;', 'HAVE_INT16_FROM_RPC_RPC_H',
248                         headers='sys/types.h rpc/rpc.h',
249                         msg="Checking for uint32 typedef included by rpc/rpc.h")
250     conf.CHECK_CODE('int i;', 'BROKEN_NISPLUS_INCLUDE_FILES',
251                     headers='sys/types.h sys/acl.h rpcsvc/nis.h',
252                     msg="Checking for broken nisplus include files")
253
254     # Check if the compiler will optimize out functions
255     conf.CHECK_CODE('''
256 if (0) {
257     this_function_does_not_exist();
258 } else {
259     return 1;
260 }''', 'HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS',
261         msg="Checking if the compiler will optimize out functions")
262
263     # Check if the compiler supports the LL suffix on long long integers
264     # AIX needs this
265     conf.CHECK_CODE('long long i = 0x8000000000LL', 'COMPILER_SUPPORTS_LL',
266                     headers='stdio.h',
267                     msg="Checking for LL suffix on long long integers")
268
269     conf.CHECK_FUNCS('''
270 _acl __acl add_proplist_entry atexit attr_getf attr_list attr_listf
271 attropen attr_remove attr_removef attr_set attr_setf backtrace_symbols
272 bindtextdomain _chdir __chdir chflags chmod _close __close _closedir
273 __closedir closedir64 creat64 crypt16 delproplist devnm dgettext dirfd
274 DNSServiceRegister _dup __dup _dup2 __dup2 endmntent execl
275 extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file
276 extattr_get_link extattr_list_fd extattr_list_file extattr_list_link
277 extattr_set_fd extattr_set_file extattr_set_link _facl __facl _fchdir
278 __fchdir fchmod fchown _fcntl __fcntl fcvt fcvtl fdatasync
279 fdelproplist fgetea fgetproplist fgetxattr flistea flistxattr fopen64
280 _fork __fork fremoveea fremovexattr fseek64 fseeko64 fsetea
281 fsetproplist fsetxattr _fstat __fstat fstat64 _fstat64 __fstat64 fsync
282 ftell64 ftello64 ftruncate64 futimens futimes __fxstat getauthuid
283 getcwd _getcwd __getcwd getdents __getdents getdents64 getdirentries
284 getgrent getgrnam getgrouplist getgrset getmntent getpagesize
285 getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext
286 glob grantpt hstrerror initgroups innetgr
287 inotify_init lgetea lgetxattr listea listxattr llistea llistxattr
288 llseek _llseek __llseek lremoveea lremovexattr _lseek __lseek lseek64
289 lsetea lsetxattr _lstat __lstat lstat64 _lstat64 __lstat64 lutimes
290 __lxstat memalign mknod mknod64 mlock mlockall munlock munlockall
291 nl_langinfo _open __open open64 _open64 __open64 _opendir __opendir
292 opendir64 pathconf poll posix_fallocate posix_fallocate64
293 posix_memalign prctl pread _pread __pread pread64 _pread64 __pread64
294 pwrite _pwrite __pwrite pwrite64 _pwrite64
295 __pwrite64 rdchk _read __read _readdir __readdir readdir64 _readdir64
296 __readdir64 removeea removexattr rewinddir64 _seekdir __seekdir
297 seekdir64 select setea setenv setgidx setgroups setlocale setluid
298 setmntent setpgid setpriv setproplist setsid setuidx
299 setxattr shmget shm_open sigaction sigblock sigprocmask sigset
300 sizeof_proplist_entry _stat __stat stat64 _stat64 __stat64 statvfs
301 strcasecmp strchr strpbrk strsignal strtol strupr sysconf sysctlbyname
302 __sys_llseek syslog _telldir __telldir telldir64 textdomain timegm
303 utimensat vsyslog _write __write __xstat
304 ''')
305
306     conf.CHECK_SAMBA3_CHARSET() # see build/charset.py
307
308     # FIXME: these should be tests for features, but the old build system just
309     # checks for OSes.
310     import sys
311     host_os = sys.platform
312     Logs.info("building on %s" % host_os)
313
314     # Python doesn't have case switches... :/
315     # FIXME: original was *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
316     # the search for .rfind('gnu') covers gnu* and *-gnu is that too broad?
317
318     conf.SET_TARGET_TYPE('sunacl', 'EMPTY')
319     if (host_os.rfind('linux') > -1) or (host_os.rfind('gnu') > -1) or (host_os.rfind('qnx') > -1):
320         if host_os.rfind('linux') > -1:
321             conf.DEFINE('LINUX', '1')
322         elif host_os.rfind('qnx') > -1:
323             conf.DEFINE('QNX', '1')
324         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
325     elif (host_os.rfind('darwin') > -1):
326         conf.DEFINE('DARWINOS', 1)
327         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
328         conf.ADD_CFLAGS('-fno-common')
329     elif (host_os.rfind('freebsd') > -1):
330         if conf.CHECK_HEADERS('sunacl.h'):
331             conf.define('HAVE_FREEBSD_SUNACL_H', '1')
332             conf.CHECK_FUNCS_IN('acl', 'sunacl')
333         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
334     elif (host_os.rfind('netbsd') > -1):
335         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
336     elif (host_os.rfind('openbsd') > -1):
337         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
338     elif (host_os.rfind('sunos') > -1):
339         conf.DEFINE('STAT_ST_BLOCKSIZE', '512')
340     # FIXME: Add more checks here.
341     else:
342         Logs.warn("Unknown host_os '%s', please report this to samba-technical@samba.org" % host_os)
343
344     #FIXME: add more checks
345     if Options.options.with_acl_support:
346         if host_os.rfind('linux') > -1:
347             conf.CHECK_FUNCS_IN('acl_get_file', 'acl')
348             conf.CHECK_FUNCS_IN('getxattr', 'attr')
349             if conf.CHECK_CODE('''
350 acl_t acl;
351 int entry_id;
352 acl_entry_t *entry_p;
353 return acl_get_entry(acl, entry_id, entry_p);
354 ''',
355                         'HAVE_POSIX_ACLS',
356                         headers='sys/types.h sys/acl.h', link=False,
357                         msg="Checking for POSIX ACL support") :
358                 conf.CHECK_CODE('''
359 acl_permset_t permset_d;
360 acl_perm_t perm;
361 return acl_get_perm_np(permset_d, perm);
362 ''',
363                         'HAVE_ACL_GET_PERM_NP',
364                         headers='sys/types.h sys/acl.h', link=True,
365                         msg="Checking whether acl_get_perm_np() is available")
366         else:
367             conf.DEFINE('HAVE_NO_ACLS', 1)
368             conf.SET_TARGET_TYPE('acl', 'EMPTY')
369     else:
370         conf.DEFINE('HAVE_NO_ACLS', 1)
371         conf.SET_TARGET_TYPE('acl', 'EMPTY')
372
373     if conf.CHECK_FUNCS('dirfd'):
374         conf.DEFINE('HAVE_DIRFD_DECL', 1)
375
376     conf.CHECK_CODE('struct statfs fsd; fsid_t fsid = fsd.f_fsid; return statfs(".", &fsd);',
377                     'HAVE_STATFS_F_FSID',
378                     msg="vfs_fileid: checking for statfs() and struct statfs.f_fsid",
379                     headers='sys/types.h sys/statfs.h',
380                     execute=True)
381
382     if conf.CONFIG_SET('HAVE_FALLOCATE'):
383         conf.CHECK_CODE('''
384                 #if defined(HAVE_UNISTD_H)
385                 #include <unistd.h>
386                 #endif
387                 #include <sys/types.h>
388                 #define _GNU_SOURCE
389                 #include <fcntl.h>
390                 #if defined(HAVE_LINUX_FALLOC_H)
391                 #include <linux/falloc.h>
392                 #endif
393                 int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
394                 'HAVE_LINUX_FALLOCATE',
395                 msg="Checking whether the Linux 'fallocate' function is available")
396     if conf.CONFIG_SET('HAVE_FALLOCATE64'):
397         conf.CHECK_CODE('''
398                 #if defined(HAVE_UNISTD_H)
399                 #include <unistd.h>
400                 #endif
401                 #include <sys/types.h>
402                 #define _GNU_SOURCE
403                 #include <fcntl.h>
404                 #if defined(HAVE_LINUX_FALLOC_H)
405                 #include <linux/falloc.h>
406                 #endif
407                 int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);''',
408                 'HAVE_LINUX_FALLOCATE64',
409                 msg="Checking whether the Linux 'fallocate64' function is available")
410     conf.CHECK_CODE('''
411                 #if defined(HAVE_UNISTD_H)
412                 #include <unistd.h>
413                 #endif
414                 #include <fcntl.h>
415                 ssize_t err = readahead(0,0,0x80000);''',
416                 'HAVE_LINUX_READAHEAD',
417                 msg="Checking whether Linux readahead is available")
418     conf.CHECK_DECLS('readahead', headers='fcntl.h', always=True)
419
420     conf.CHECK_CODE('''
421                 #include <sys/types.h>
422                 #include <sys/socket.h>],
423                 struct ucred cred;
424                 socklen_t cred_len;
425                 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''',
426                 'HAVE_PEERCRED',
427                 msg="Checking whether we can use SO_PEERCRED to get socket credentials")
428
429     conf.CHECK_CODE('''
430                 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
431                 #include <sys/types.h>
432                 #else
433                 __COMPILE_ERROR_
434                 #endif
435                 int i;''',
436                 'HAVE_EXPLICIT_LARGEFILE_SUPPORT',
437                 msg="Checking whether large file support can be enabled")
438
439     if Options.options.with_aio_support:
440         conf.CHECK_FUNCS_IN('aio_read', 'aio')
441         conf.CHECK_FUNCS_IN('aio_read', 'rt')
442         conf.CHECK_CODE('struct aiocb a; return aio_read(&a);',
443                         'HAVE_AIO',
444                         msg='Checking for asynchronous io support',
445                         headers='sys/types.h aio.h',
446                         lib='aio rt')
447         conf.CHECK_CODE('struct aiocb64 a; return aio_read64(&a);',
448                         'HAVE_AIO64',
449                         msg='Checking for 64-bit asynchronous io support',
450                         headers='sys/types.h aio.h',
451                         lib='aio rt')
452         if conf.CONFIG_SET('HAVE_AIO64'):
453             conf.DEFINE('HAVE_AIOCB64', '1')
454             conf.DEFINE('WITH_AIO', '1')
455         elif conf.CONFIG_SET('HAVE_AIO'):
456             conf.DEFINE('WITH_AIO', '1')
457         if conf.CONFIG_SET('HAVE_AIO'):
458             conf.CHECK_CODE('struct aiocb a; return aio_read(&a);', 'HAVE_AIO_READ', msg='Checking for aio_read', headers='aio.h', lib='aio rt')
459             conf.CHECK_CODE('struct aiocb a; return aio_write(&a);', 'HAVE_AIO_WRITE', msg='Checking for aio_write', headers='aio.h', lib='aio rt')
460             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')
461             conf.CHECK_CODE('struct aiocb a; return aio_return(&a);', 'HAVE_AIO_RETURN', msg='Checking for aio_return', headers='aio.h', lib='aio rt')
462             conf.CHECK_CODE('struct aiocb a; return aio_error(&a);', 'HAVE_AIO_ERROR', msg='Checking for aio_error', headers='aio.h', lib='aio rt')
463             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')
464             conf.CHECK_CODE('struct aiocb a; return aio_suspend(&a, 1, NULL);', 'HAVE_AIO_SUSPEND', msg='Checking for aio_suspend', headers='aio.h', lib='aio rt')
465         if conf.CONFIG_SET('HAVE_AIO64'):
466             conf.CHECK_CODE('struct aiocb a; return aio_read64(&a);', 'HAVE_AIO_READ64', msg='Checking for aio_read64', headers='aio.h', lib='aio rt')
467             conf.CHECK_CODE('struct aiocb a; return aio_write64(&a);', 'HAVE_AIO_WRITE64', msg='Checking for aio_write64', headers='aio.h', lib='aio rt')
468             conf.CHECK_CODE('struct aiocb a; return aio_fsync64(1, &a);', 'HAVE_AIO_FSYNC64', msg='Checking for aio_fsync64', headers='aio.h', lib='aio rt')
469             conf.CHECK_CODE('struct aiocb a; return aio_return64(&a);', 'HAVE_AIO_RETURN64', msg='Checking for aio_return64', headers='aio.h', lib='aio rt')
470             conf.CHECK_CODE('struct aiocb a; return aio_error64(&a);', 'HAVE_AIO_ERROR64', msg='Checking for aio_error64', headers='aio.h', lib='aio rt')
471             conf.CHECK_CODE('struct aiocb a; return aio_cancel64(1, &a);', 'HAVE_AIO_CANCEL64', msg='Checking for aio_cancel64', headers='aio.h', lib='aio rt')
472             conf.CHECK_CODE('struct aiocb a; return aio_suspend64(&a, 1, NULL);', 'HAVE_AIO_SUSPEND64', msg='Checking for aio_suspend64', headers='aio.h', lib='aio rt')
473         if not conf.CONFIG_SET('HAVE_AIO'):
474             conf.DEFINE('HAVE_NO_AIO', '1')
475     else:
476         conf.DEFINE('HAVE_NO_AIO', '1')
477
478     conf.CHECK_CODE('''
479 struct msghdr msg;
480 union {
481         struct cmsghdr cm;
482         char control[CMSG_SPACE(sizeof(int))];
483 } control_un;
484 msg.msg_control = control_un.control;
485 msg.msg_controllen = sizeof(control_un.control);
486 ''',
487         'HAVE_MSGHDR_MSG_CONTROL',
488         msg='Checking if we can use msg_control for passing file descriptors',
489         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
490     conf.CHECK_CODE('''
491 struct msghdr msg;
492 int fd;
493 msg.msg_acctrights = (caddr_t) &fd;
494 msg.msg_acctrightslen = sizeof(fd);
495 ''',
496         'HAVE_MSGHDR_MSG_ACCTRIGHTS',
497         msg='Checking if we can use msg_acctrights for passing file descriptors',
498         headers='sys/types.h stdlib.h stddef.h sys/socket.h sys/un.h')
499
500     if Options.options.with_winbind:
501         conf.env.build_winbind = True
502         conf.DEFINE('WITH_WINBIND', '1')
503
504     conf.find_program('awk', var='AWK')
505     conf.find_program('perl', var='PERL')
506
507     # Darwin has extra options to xattr-family functions
508     conf.CHECK_CODE('getxattr(0, 0, 0, 0, 0, 0);',
509                     'XATTR_ADD_OPT',
510                     msg="Checking whether xattr interface takes additional options",
511                     headers='sys/types.h attr/xattr.h sys/xattr.h')
512
513     conf.CHECK_HEADERS('asm/types.h')
514
515     conf.CHECK_CODE('dev_t dev; int i = major(dev); return 0', "HAVE_DEVICE_MAJOR_FN",
516                     headers='unistd.h sys/types.h',
517                     msg="Checking for major macro")
518
519     conf.CHECK_CODE('dev_t dev; int i = minor(dev); return 0', "HAVE_DEVICE_MINOR_FN",
520                     headers='unistd.h sys/types.h',
521                     msg="Checking for minor macro")
522
523     conf.CHECK_STRUCTURE_MEMBER('struct dirent', 'd_off',
524                                 headers='unistd.h sys/types.h dirent.h',
525                                 define='HAVE_DIRENT_D_OFF')
526
527     conf.CHECK_FUNCS('setnetgrent getnetgrent endnetgrent')
528     if conf.CHECK_CFLAGS('-Werror-implicit-function-declaration'):
529         netgrent_cflags = '-Werror-implicit-function-declaration'
530     else:
531         netgrent_cflags = ''
532     conf.CHECK_CODE('setnetgrent("foo")', 'HAVE_SETNETGRENT_PROTOTYPE',
533                     msg="Checking for setnetgrent prototype",
534                     headers='netdb.h netgroup.h',
535                     cflags=netgrent_cflags)
536     conf.CHECK_CODE('getnetgrent', 'HAVE_GETNETGRENT_PROTOTYPE',
537                     msg="Checking for getnetgrent prototype",
538                     headers='netdb.h netgroup.h',
539                     cflags=netgrent_cflags)
540     conf.CHECK_CODE('endnetgrent', 'HAVE_ENDNETGRENT_PROTOTYPE',
541                     msg="Checking for endnetgrent prototype",
542                     headers='netdb.h netgroup.h',
543                     cflags=netgrent_cflags)
544
545
546     # Look for CUPS
547     if Options.options.with_cups:
548         conf.find_program('cups-config', var='CUPS_CONFIG')
549         if conf.env.CUPS_CONFIG:
550             # we would normally use --libs here, but cups-config incorrectly adds
551             # gssapi_krb5 and other libraries to its --libs output. That breaks the use
552             # of an in-tree heimdal kerberos
553             conf.check_cfg(path=conf.env.CUPS_CONFIG, args="--cflags --ldflags",
554                            package="", uselib_store="cups")
555         conf.CHECK_HEADERS('cups/cups.h cups/language.h', lib='cups')
556         conf.CHECK_FUNCS_IN('httpConnect httpConnectEncrypt', 'cups')
557         if conf.CONFIG_SET('HAVE_CUPS_CUPS_H') and conf.CONFIG_SET('HAVE_CUPS_LANGUAGE_H'):
558             conf.DEFINE('HAVE_CUPS', '1')
559         else:
560             conf.undefine('HAVE_CUPS')
561             conf.SET_TARGET_TYPE('cups', 'EMPTY')
562     else:
563         # define an empty subsystem for cups, to allow it to be used as an empty dependency
564         conf.SET_TARGET_TYPE('cups', 'EMPTY')
565
566     if Options.options.with_iprint:
567         if conf.CONFIG_SET('HAVE_CUPS'):
568             conf.DEFINE('HAVE_IPRINT', '1')
569         else:
570             Logs.warn("--enable-iprint=yes but cups support not sufficient")
571     if Options.options.with_syslog:
572         conf.DEFINE('WITH_SYSLOG', '1')
573     if Options.options.with_automount:
574         conf.DEFINE('WITH_AUTOMOUNT', '1')
575
576     # Check for LDAP
577     if Options.options.with_ldap:
578         conf.CHECK_HEADERS('ldap.h lber.h ldap_pvt.h')
579         conf.CHECK_TYPE('ber_tag_t', 'unsigned int', headers='ldap.h lber.h')
580         conf.CHECK_FUNCS_IN('ber_scanf ber_sockbuf_add_io', 'lber')
581         conf.CHECK_VARIABLE('LDAP_OPT_SOCKBUF', headers='ldap.h')
582
583         # if we LBER_OPT_LOG_PRINT_FN we can intercept ldap logging and print it out
584         # for the samba logs
585         conf.CHECK_VARIABLE('LBER_OPT_LOG_PRINT_FN',
586                             define='HAVE_LBER_LOG_PRINT_FN', headers='lber.h')
587
588         conf.CHECK_FUNCS_IN('ldap_init ldap_init_fd ldap_initialize ldap_set_rebind_proc', 'ldap')
589         conf.CHECK_FUNCS_IN('ldap_add_result_entry', 'ldap')
590
591         # Check if ldap_set_rebind_proc() takes three arguments
592         if conf.CHECK_CODE('ldap_set_rebind_proc(0, 0, 0)',
593                            'LDAP_SET_REBIND_PROC_ARGS',
594                            msg="Checking whether ldap_set_rebind_proc takes 3 arguments",
595                            headers='ldap.h lber.h', link=False):
596             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '3')
597         else:
598             conf.DEFINE('LDAP_SET_REBIND_PROC_ARGS', '2')
599
600         # last but not least, if ldap_init() exists, we want to use ldap
601         if conf.CONFIG_SET('HAVE_LDAP_INIT'):
602             conf.DEFINE('HAVE_LDAP', '1')
603             conf.DEFINE('LDAP_DEPRECATED', '1')
604             conf.env['HAVE_LDAP'] = '1'
605             # if ber_sockbuf_add_io() and LDAP_OPT_SOCKBUF are available, we can add
606             # SASL wrapping hooks
607             if conf.CONFIG_SET('HAVE_BER_SOCKBUF_ADD_IO') and \
608                     conf.CONFIG_SET('HAVE_LDAP_OPT_SOCKBUF'):
609                 conf.DEFINE('HAVE_LDAP_SASL_WRAPPING', '1')
610     else:
611         conf.SET_TARGET_TYPE('ldap', 'EMPTY')
612         conf.SET_TARGET_TYPE('lber', 'EMPTY')
613
614     # Check for kerberos
615     have_gssapi=False
616     if Options.options.with_krb5 and not conf.env.toplevel_build:
617         Logs.info("Looking for kerberos features")
618         conf.find_program('krb5-config', var='KRB5_CONFIG')
619         if conf.env.KRB5_CONFIG:
620             conf.check_cfg(path="krb5-config", args="--cflags --libs",
621                        package="gssapi", uselib_store="krb5")
622         conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
623         conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h', lib='krb5')
624
625         if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
626             conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'
627
628         conf.CHECK_FUNCS_IN('_et_list', 'com_err')
629         conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
630         conf.CHECK_FUNCS_IN('crypto', 'des_set_key')
631         conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
632         conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
633         if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi') or \
634            conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi_krb5'):
635             have_gssapi=True
636         conf.CHECK_FUNCS_IN('gss_wrap_iov gss_krb5_import_cred gss_get_name_attribute gss_mech_krb5 gss_oid_equal gss_inquire_sec_context_by_oid', 'gssapi gssapi_krb5 krb5')
637         conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
638         conf.CHECK_FUNCS('''
639 krb5_set_real_time krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
640 krb5_set_default_tgs_ktypes krb5_principal2salt krb5_use_enctype
641 krb5_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
642 krb5_auth_con_setuseruserkey krb5_locate_kdc krb5_get_permitted_enctypes
643 krb5_get_default_in_tkt_etypes krb5_free_data_contents
644 krb5_principal_get_comp_string krb5_free_unparsed_name
645 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
646 krb5_krbhst_get_addrinfo krb5_c_enctype_compare krb5_enctypes_compatible_keys
647 krb5_crypto_init krb5_crypto_destroy krb5_decode_ap_req free_AP_REQ
648 krb5_verify_checksum krb5_c_verify_checksum krb5_principal_compare_any_realm
649 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
650 krb5_get_renewed_creds krb5_get_kdc_cred krb5_free_error_contents
651 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
652 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
653 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
654 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
655 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm''',
656                          lib='krb5 k5crypto')
657         conf.CHECK_DECLS('''krb5_get_credentials_for_user
658                             krb5_auth_con_set_req_cksumtype''',
659                             headers='krb5.h', always=True)
660         conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
661         conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
662         conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
663         conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
664         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
665                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
666         conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
667                                     define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
668         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
669                                     define='HAVE_MAGIC_IN_KRB5_ADDRESS')
670         conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
671                                     define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
672         conf.CHECK_STRUCTURE_MEMBER('krb5_ticket', 'enc_part2', headers='krb5.h',
673                                     define='HAVE_KRB5_TKT_ENC_PART2')
674         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'keyblock', headers='krb5.h',
675                                     define='HAVE_KRB5_KEYBLOCK_IN_CREDS')
676         conf.CHECK_STRUCTURE_MEMBER('krb5_creds', 'session', headers='krb5.h',
677                                     define='HAVE_KRB5_SESSION_IN_CREDS')
678         conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
679                                     define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
680
681         conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
682
683         conf.CHECK_CODE('''
684 krb5_ticket ticket;
685 krb5_kvno kvno;
686 krb5_enctype enctype;
687 enctype = ticket.enc_part.enctype;
688 kvno = ticket.enc_part.kvno;
689 ''',
690                         'KRB5_TICKET_HAS_KEYINFO',
691                         headers='krb5.h', link=False,
692                         msg="Checking whether the krb5_ticket structure contains the kvno and enctype")
693         conf.CHECK_CODE('''
694 krb5_context ctx;
695 krb5_get_init_creds_opt *opt = NULL;
696 krb5_get_init_creds_opt_free(ctx, opt);
697 ''',
698                         'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
699                         headers='krb5.h', link=False,
700                         msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
701         conf.CHECK_CODE('krb5_mk_error(0,0,0)',
702                         'HAVE_SHORT_KRB5_MK_ERROR_INTERFACE',
703                         headers='krb5.h', link=False,
704                         msg="Checking whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal")
705         conf.CHECK_CODE('''
706 const krb5_data *pkdata;
707 krb5_context context;
708 krb5_principal principal;
709 pkdata = krb5_princ_component(context, principal, 0);
710 ''',
711                         'HAVE_KRB5_PRINC_COMPONENT',
712                         headers='krb5.h', lib='krb5',
713                         msg="Checking whether krb5_princ_component is available")
714
715         conf.CHECK_CODE('''
716 int main(void) {
717 char buf[256];
718 krb5_enctype_to_string(1, buf, 256);
719 return 0;
720 }''',
721                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
722                         headers='krb5.h', lib='krb5 k5crypto',
723                         addmain=False, cflags='-Werror',
724                         msg="Checking whether krb5_enctype_to_string takes size_t argument")
725
726         conf.CHECK_CODE('''
727 int main(void) {
728 krb5_context context = NULL;
729 char *str = NULL;
730 krb5_enctype_to_string(context, 1, &str);
731 if (str) free (str);
732 return 0;
733 }''',
734                         'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
735                         headers='krb5.h stdlib.h', lib='krb5',
736                         addmain=False, cflags='-Werror',
737                         msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
738         conf.CHECK_CODE('''
739 int main(void) {
740 krb5_context ctx = NULL;
741 krb5_principal princ = NULL;
742 const char *str = krb5_princ_realm(ctx, princ)->data;
743 return 0;
744 }''',
745                         'HAVE_KRB5_PRINC_REALM',
746                         headers='krb5.h', lib='krb5',
747                         addmain=False,
748                         msg="Checking whether the macro krb5_princ_realm is defined")
749         conf.CHECK_CODE('''
750 int main(void) {
751     krb5_context context;
752     krb5_principal principal;
753     const char *realm; realm = krb5_principal_get_realm(context, principal);
754     return 0;
755 }''',
756                         'HAVE_KRB5_PRINCIPAL_GET_REALM',
757                         headers='krb5.h', lib='krb5',
758                         addmain=False,
759                         msg="Checking whether krb5_principal_get_realm is defined")
760         if conf.CHECK_CODE('''krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);''',
761                         'KRB5_VERIFY_CHECKSUM_ARGS',
762                         headers='krb5.h', lib='krb5',
763                         msg="Checking whether krb5_verify_checksum takes 7 arguments"):
764             conf.DEFINE('KRB5_VERIFY_CHECKSUM_ARGS', '7')
765         else:
766             conf.DEFINE('KRB5_VERIFY_CHECKSUM_ARGS', '6')
767
768         conf.CHECK_CODE('''
769 krb5_enctype enctype;
770 enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
771 ''',
772             '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
773             headers='krb5.h', lib='krb5',
774             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
775         conf.CHECK_CODE('''
776 krb5_keytype keytype;
777 keytype = KEYTYPE_ARCFOUR_56;
778 ''',
779             '_HAVE_KEYTYPE_ARCFOUR_56',
780             headers='krb5.h', lib='krb5',
781             msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
782         if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
783             conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
784
785         conf.CHECK_CODE('''
786 krb5_enctype enctype;
787 enctype = ENCTYPE_ARCFOUR_HMAC;
788 ''',
789             'HAVE_ENCTYPE_ARCFOUR_HMAC',
790             headers='krb5.h', lib='krb5',
791             msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
792
793         conf.CHECK_CODE('''
794 krb5_context context;
795 krb5_keytab keytab;
796 krb5_init_context(&context);
797 return krb5_kt_resolve(context, "WRFILE:api", &keytab);
798 ''',
799             'HAVE_WRFILE_KEYTAB',
800             headers='krb5.h', lib='krb5', execute=True,
801             msg="Checking whether the WRFILE:-keytab is supported");
802
803         # Check for KRB5_DEPRECATED handling
804         conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
805 #include <krb5.h>''',
806         'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
807         link=False,
808         msg="Checking for KRB5_DEPRECATED define taking an identifier")
809     elif not conf.env.toplevel_build:
810         conf.SET_TARGET_TYPE('krb5', 'EMPTY')
811         conf.SET_TARGET_TYPE('gssapi', 'EMPTY')
812         conf.SET_TARGET_TYPE('gssapi_krb5', 'EMPTY')
813         conf.SET_TARGET_TYPE('com_err', 'EMPTY')
814         conf.SET_TARGET_TYPE('k5crypto', 'EMPTY')
815
816     if Options.options.with_ads:
817         use_ads=True
818         if not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and \
819            not conf.CONFIG_SET('HAVE_ENCTYPE_ARCFOUR_HMAC'):
820             Logs.warn("arcfour-hmac-md5 encryption type not found in -lkrb5")
821             use_ads=False
822         if not conf.CONFIG_SET('HAVE_KRB5_MK_REQ_EXTENDED'):
823             Logs.warn("krb5_mk_req_extended not found in -lkrb5")
824             use_ads=False
825         if not conf.CONFIG_SET('HAVE_KRB5_PRINCIPAL2SALT') and \
826            not conf.CONFIG_SET('HAVE_KRB5_GET_PW_SALT'):
827             Logs.warn("no CREATE_KEY_FUNCTIONS detected")
828             use_ads=False
829         if not conf.CONFIG_SET('HAVE_KRB5_GET_PERMITTED_ENCTYPES') and \
830            not conf.CONFIG_SET('HAVE_KRB5_GET_DEFAULT_IN_TKT_ETYPES'):
831             Logs.warn("no GET_ENCTYPES_FUNCTIONS detected")
832             use_ads=False
833         if not conf.CONFIG_SET('HAVE_KRB5_KT_FREE_ENTRY') and \
834            not conf.CONFIG_SET('HAVE_KRB5_FREE_KEYTAB_ENTRY_CONTENTS'):
835             Logs.warn("no KT_FREE_FUNCTION detected")
836             use_ads=False
837         if not conf.CONFIG_SET('HAVE_KRB5_C_VERIFY_CHECKSUM') and \
838            not conf.CONFIG_SET('HAVE_KRB5_VERIFY_CHECKSUM'):
839             Logs.warn("no KRB5_VERIFY_CHECKSUM_FUNCTION detected")
840             use_ads=False
841         if not conf.CONFIG_SET('KRB5_TICKET_HAS_KEYINFO'):
842             # We only need the following functions if we can't get the enctype
843             # and kvno out of the ticket directly (ie. on Heimdal).
844             if not conf.CONFIG_SET('HAVE_FREE_AP_REQ'):
845                 Logs.warn("no KRB5_AP_REQ_FREE_FUNCTION detected")
846                 use_ads=False
847             if not conf.CONFIG_SET('HAVE_KRB5_DECODE_AP_REQ'):
848                 Logs.warn("no KRB5_AP_REQ_DECODING_FUNCTION detected")
849                 use_ads=False
850         if use_ads:
851             conf.DEFINE('WITH_ADS', '1')
852             conf.DEFINE('HAVE_KRB5', '1')
853             if have_gssapi:
854                 conf.DEFINE('HAVE_GSSAPI', '1')
855             if conf.CONFIG_SET('HAVE_LDAP'):
856                 conf.env['HAVE_ADS'] = '1'
857         else:
858             Logs.warn("krb5 libs don't have all features required for Active Directory support")
859             conf.undefine('HAVE_KRB5_H')
860             conf.undefine('HAVE_GSSAPI_H')
861             conf.undefine('HAVE_GSSAPI_GSSAPI_GENERIC_H')
862             conf.undefine('HAVE_GSSAPI_GSSAPI_H')
863
864     if Options.options.with_utmp:
865         conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx getutxent')
866         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h',
867                                     define='HAVE_UT_UT_NAME')
868         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h',
869                                     define='HAVE_UT_UT_USER')
870         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h',
871                                     define='HAVE_UT_UT_ID')
872         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h',
873                                     define='HAVE_UT_UT_HOST')
874         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h',
875                                     define='HAVE_UT_UT_TIME')
876         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h',
877                                     define='HAVE_UT_UT_TV')
878         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h',
879                                     define='HAVE_UT_UT_TYPE')
880         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h',
881                                     define='HAVE_UT_UT_PID')
882         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h',
883                                     define='HAVE_UT_UT_EXIT')
884         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr_v6', headers='utmp.h',
885                                     define='HAVE_UT_UT_ADDR_V6')
886         conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_addr', headers='utmp.h',
887                                     define='HAVE_UT_UT_ADDR')
888         conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h',
889                                     define='HAVE_UX_UT_SYSLEN')
890         conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);',
891                         'PUTUTLINE_RETURNS_UTMP', headers='utmp.h',
892                         msg="Checking whether pututline returns pointer")
893         conf.DEFINE('WITH_UTMP', 1)
894
895     if Options.options.with_avahi:
896         conf.env.with_avahi = True
897         if not conf.CHECK_HEADERS('avahi-common/watch.h avahi-client/client.h'): conf.env.with_avahi = False
898         if not conf.CHECK_FUNCS_IN('avahi_client_new', 'avahi-client'): conf.env.with_avahi = False
899         if not conf.CHECK_FUNCS_IN('avahi_strerror', 'avahi-common'): conf.env.with_avahi = False
900         if conf.env.with_avahi:
901             conf.DEFINE('WITH_AVAHI_SUPPORT', 1)
902     else:
903         conf.SET_TARGET_TYPE('avahi-common', 'EMPTY')
904         conf.SET_TARGET_TYPE('avahi-client', 'EMPTY')
905
906     if Options.options.with_iconv:
907         conf.env.with_iconv = True
908         if not conf.CHECK_FUNCS_IN('iconv_open', 'iconv', headers='iconv.h'):
909             conf.env.with_iconv = False
910         if conf.env.with_iconv:
911             conf.DEFINE('HAVE_ICONV', 1)
912
913     if Options.options.with_pam:
914         use_pam=True
915         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
916         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
917             Logs.warn("--with-pam=yes but pam_appl.h not found")
918             use_pam=False
919         conf.CHECK_FUNCS_IN('pam_get_data', 'pam')
920         conf.CHECK_HEADERS('security/pam_modules.h pam/pam_modules.h')
921         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_MODULES_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_MODULES_H'):
922             Logs.warn("--with-pam=yes but pam_modules.h not found")
923             use_pam=False
924         conf.CHECK_HEADERS('security/pam_ext.h security/_pam_macros.h')
925         conf.CHECK_HEADERS('pam/pam_ext.h pam/_pam_macros.h')
926         conf.CHECK_FUNCS_IN('pam_vsyslog', 'pam')
927         conf.CHECK_CODE('''
928 #if defined(HAVE_SECURITY_PAM_APPL_H)
929 #include <security/pam_appl.h>
930 #elif defined(HAVE_PAM_PAM_APPL_H)
931 #include <pam/pam_appl.h>
932 #endif
933 pam_set_item(0, PAM_RHOST, 0);
934 ''',
935             'HAVE_PAM_RHOST',
936             lib='pam',
937             msg="Checking whether PAM_RHOST is available");
938         conf.CHECK_CODE('''
939 #if defined(HAVE_SECURITY_PAM_APPL_H)
940 #include <security/pam_appl.h>
941 #elif defined(HAVE_PAM_PAM_APPL_H)
942 #include <pam/pam_appl.h>
943 #endif
944 pam_set_item(0, PAM_TTY, 0);
945 ''',
946             'HAVE_PAM_TTY',
947             lib='pam',
948             msg="Checking whether PAM_TTY is available");
949         conf.CHECK_CODE('''
950 #if (!defined(LINUX))
951
952 #define PAM_EXTERN extern
953 #if defined(HAVE_SECURITY_PAM_APPL_H)
954 #include <security/pam_appl.h>
955 #elif defined(HAVE_PAM_PAM_APPL_H)
956 #include <pam/pam_appl.h>
957 #endif
958
959 #endif
960
961 #if defined(HAVE_SECURITY_PAM_MODULES_H)
962 #include <security/pam_modules.h>
963 #elif defined(HAVE_PAM_PAM_MODULES_H)
964 #include <pam/pam_modules.h>
965 #endif
966
967 #if defined(HAVE_SECURITY__PAM_MACROS_H)
968 #include <security/_pam_macros.h>
969 #elif defined(HAVE_PAM__PAM_MACROS_H)
970 #include <pam/_pam_macros.h>
971 #endif
972
973 #ifdef HAVE_SECURITY_PAM_EXT_H
974 #include <security/pam_ext.h>
975 #endif
976
977 int i; i = PAM_RADIO_TYPE;
978 ''',
979             'HAVE_PAM_RADIO_TYPE',
980             lib='pam',
981             msg="Checking whether PAM_RADIO_TYPE is available");
982         if use_pam:
983             conf.DEFINE('WITH_PAM', 1)
984             conf.DEFINE('WITH_PAM_MODULES', 1)
985
986     seteuid = False
987     if not seteuid:
988         seteuid = conf.CHECK_CODE('''
989                                 #define AUTOCONF_TEST 1
990                                 #define USE_SETREUID 1
991                                 #include "./lib/util_sec.c"
992                                 ''',
993                                 'USE_SETREUID',
994                                 addmain=False,
995                                 execute=True,
996                                 msg="Checking whether setreuid is available")
997     if not seteuid:
998         seteuid = conf.CHECK_CODE('''
999                                 #define AUTOCONF_TEST 1
1000                                 #define USE_SETRESUID 1
1001                                 #include "./lib/util_sec.c"
1002                                 ''',
1003                                 'USE_SETRESUID',
1004                                 addmain=False,
1005                                 execute=True,
1006                                 msg="Checking whether setresuid is available")
1007     if not seteuid:
1008         seteuid = conf.CHECK_CODE('''
1009                                 #define AUTOCONF_TEST 1
1010                                 #define USE_SETEUID 1
1011                                 #include "./lib/util_sec.c"
1012                                 ''',
1013                                 'USE_SETEUID',
1014                                 addmain=False,
1015                                 execute=True,
1016                                 msg="Checking whether seteuid is available")
1017     if not seteuid:
1018         seteuid = conf.CHECK_CODE('''
1019                                 #define AUTOCONF_TEST 1
1020                                 #define USE_SETUIDX 1
1021                                 #include "./lib/util_sec.c"
1022                                 ''',
1023                                 'USE_SETUIDX',
1024                                 addmain=False,
1025                                 execute=True,
1026                                 mandatory=True,
1027                                 msg="Checking whether setuidx is available")
1028     if Options.options.with_dnsupdate:
1029         conf.CHECK_HEADERS('uuid/uuid.h')
1030         conf.CHECK_FUNCS_IN('uuid_generate', 'uuid')
1031         if not conf.CONFIG_SET('HAVE_UUID_UUID_H') and not conf.CONFIG_SET('HAVE_UUID_GENERATE'):
1032             Logs.warn("--with-dnsupdate=yes but uuid support not sufficient")
1033         elif not conf.CONFIG_SET('HAVE_GSSAPI'):
1034             Logs.warn("--with-dnsupdate=yes but gssapi support not sufficient")
1035         else:
1036             conf.DEFINE('WITH_DNS_UPDATES', 1)
1037     else:
1038         conf.SET_TARGET_TYPE('uuid', 'EMPTY')
1039     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
1040     if Options.options.developer:
1041         if conf.CONFIG_SET('HAVE_VALGRIND_H') or conf.CONFIG_SET('HAVE_VALGRIND_VALGRIND_H'):
1042             conf.DEFINE('VALGRIND', '1')
1043
1044     if conf.CHECK_CODE('''
1045 #include <bits/sockaddr.h>
1046 #include <linux/netlink.h>
1047 ''',
1048                 'HAVE_LINUX_NETLINK_H',
1049                 msg="Checking whether Linux netlink is available"):
1050         conf.CHECK_CODE('''
1051 #include <bits/sockaddr.h>
1052 #include <linux/netlink.h>
1053 #include <linux/rtnetlink.h>
1054 ''',
1055                 'HAVE_LINUX_RTNETLINK_H',
1056                 msg='Checking whether Linux rtnetlink is available')
1057     if conf.CHECK_TYPE('struct dirent64', headers='sys/types.h dirent.h') and conf.CONFIG_SET('HAVE_READDIR64'):
1058         conf.DEFINE('HAVE_STRUCT_DIRENT64', '1')
1059     else:
1060         conf.undefine('HAVE_STRUCT_DIRENT64')
1061
1062     conf.CHECK_CODE('''
1063 #include "../tests/fcntl_lock.c"
1064 ''',
1065                 'HAVE_FCNTL_LOCK',
1066                 addmain=False,
1067                 execute=True,
1068                 msg='Checking whether fcntl locking is available')
1069
1070     conf.CHECK_CODE('''
1071 #include "../tests/fcntl_lock64.c"
1072 ''',
1073                 'HAVE_BROKEN_FCNTL64_LOCKS',
1074                 addmain=False,
1075                 execute=True,
1076                 msg='Checking whether fcntl64 locks are broken')
1077
1078     if not conf.CONFIG_SET('HAVE_BROKEN_FCNTL64_LOCKS'):
1079         conf.CHECK_CODE('''
1080 #if defined(HAVE_UNISTD_H)
1081 #include <unistd.h>
1082 #endif
1083 #include <stdio.h>
1084 #include <stdlib.h>
1085
1086 #ifdef HAVE_FCNTL_H
1087 #include <fcntl.h>
1088 #endif
1089
1090 #ifdef HAVE_SYS_FCNTL_H
1091 #include <sys/fcntl.h>
1092 #endif
1093 main() { struct flock64 fl64;
1094 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
1095 exit(0);
1096 #else
1097 exit(1);
1098 #endif
1099 }
1100 ''',
1101                 'HAVE_STRUCT_FLOCK64',
1102                 addmain=False,
1103                 execute=True,
1104                 msg="Checking whether the flock64 struct is available")
1105
1106     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec',
1107                                 define='HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') # Linux, Solaris
1108     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimensec',
1109                                 define='HAVE_STRUCT_STAT_ST_MTIMENSEC') # BSD, if defined _POSIX_SOURCE
1110     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtimespec.tv_nsec',
1111                                 define='HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') # BSD, if not defined _POSIX_SOURCE
1112     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtime_n',
1113                                 define='HAVE_STRUCT_STAT_ST_MTIME_N') # AIX
1114     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_umtime',
1115                                 define='HAVE_STRUCT_STAT_ST_UMTIME') # Tru64
1116     if conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC') or \
1117        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMENSEC') or \
1118        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC') or \
1119        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_MTIME_N') or \
1120        conf.CONFIG_SET('HAVE_STRUCT_STAT_ST_UMTIME'):
1121         conf.DEFINE('HAVE_STAT_HIRES_TIMESTAMPS', '1')
1122
1123     # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1124     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtime',
1125                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIME')
1126     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimespec.tv_nsec',
1127                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC')
1128     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_birthtimensec',
1129                                 define='HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC')
1130
1131     conf.CHECK_CODE('''
1132 #if defined(HAVE_UNISTD_H)
1133 #include <unistd.h>
1134 #endif
1135 #include <fcntl.h>],
1136 ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
1137 ''',
1138                 'HAVE_POSIX_FADVISE',
1139                 msg='Checking whether posix_fadvise is available')
1140
1141     for v in ['_SC_NGROUPS_MAX', '_SC_NPROC_ONLN', '_SC_NPROCESSORS_ONLN', '_SC_PAGESIZE' ]:
1142         conf.CHECK_CODE('''
1143                         #include <unistd.h>
1144                         return sysconf(%s) == -1 ? 1 : 0;
1145                         ''' % v,
1146                         'SYSCONF%s' % v,
1147                         msg='Checking whether sysconf(%s) is available' % v)
1148
1149     conf.CHECK_DECLS('__NR_inotify_init', reverse=True, headers='asm/unistd.h')
1150
1151     conf.CHECK_CODE('''
1152 #include <sys/syscall.h>
1153 #include <unistd.h>
1154 syscall(SYS_initgroups, 16, NULL, NULL, 0);
1155                     ''',
1156                     'HAVE_DARWIN_INITGROUPS',
1157                     msg='Checking whether to use the Darwin-specific initgroups system call')
1158
1159     conf.CHECK_CODE('''struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));''',
1160                     'HAVE_UTIMBUF',
1161                     headers='sys/types.h utime.h',
1162                     msg='Checking whether struct utimbuf is available')
1163
1164     if conf.CHECK_CODE('''struct sigevent s;''',
1165                     'HAVE_STRUCT_SIGEVENT',
1166                     headers='sys/types.h stdlib.h stddef.h signal.h',
1167                     msg='Checking whether we have the struct sigevent'):
1168         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sival_ptr',
1169                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIVAL_PTR',
1170                                     headers='signal.h');
1171         conf.CHECK_STRUCTURE_MEMBER('struct sigevent', 'sigev_value.sigval_ptr',
1172                                     define='HAVE_STRUCT_SIGEVENT_SIGEV_VALUE_SIGVAL_PTR',
1173                                     headers='signal.h');
1174
1175     if os.path.exists('/proc/sys/kernel/core_pattern'):
1176         conf.DEFINE('HAVE_SYS_KERNEL_PROC_CORE_PATTERN', '1')
1177
1178     if conf.CHECK_CODE('''
1179 #include <time.h>
1180 main() {
1181         struct tm *tm;
1182         if (sizeof(time_t) == 8) {
1183                 time_t max_time = 0x7fffffffffffffffll;
1184                 tm = gmtime(&max_time);
1185                 /* This should fail with 32-bit tm_year. */
1186                 if (tm == NULL) {
1187                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1188                         max_time = 67768036191676799ll;
1189                         tm = gmtime(&max_time);
1190                         if (tm) {
1191                                 exit(0);
1192                         }
1193                 }
1194         }
1195         exit(1);
1196 }''',
1197         '__TIME_T_MAX',
1198         addmain=False,
1199         execute=True,
1200         msg="Checking for the maximum value of the 'time_t' type"):
1201             conf.DEFINE('TIME_T_MAX', '67768036191676799ll')
1202
1203     conf.CHECK_CODE('''
1204 #if defined(HAVE_UNISTD_H)
1205 #include <unistd.h>
1206 #endif
1207 #include <sys/types.h>
1208 main() { dev_t dev = makedev(1,2); return 0; }
1209 ''',
1210         'HAVE_MAKEDEV',
1211         addmain=False,
1212         msg='Checking whether the macro for makedev is available')
1213
1214     conf.CHECK_CODE('''
1215 #include <stdio.h>
1216 #include <limits.h>
1217 #include <signal.h>
1218
1219 void exit_on_core(int ignored) {
1220         exit(1);
1221 }
1222
1223 main() {
1224         char *newpath;
1225         signal(SIGSEGV, exit_on_core);
1226         newpath = realpath("/tmp", NULL);
1227         exit((newpath != NULL) ? 0 : 1);
1228 }
1229 ''',
1230         'REALPATH_TAKES_NULL',
1231         addmain=False,
1232         execute=True,
1233         msg='Checking whether the realpath function allows a NULL argument')
1234
1235     conf.CHECK_CODE('''#include "../tests/ftruncate.c"''',
1236                     'HAVE_FTRUNCATE_EXTEND',
1237                     msg='Checking for ftruncate extend',
1238                     addmain=False,
1239                     execute=True)
1240     if os.getenv('RUN_FROM_BUILD_FARM'):
1241         Logs.info("enabling buildfarm hacks")
1242         conf.DEFINE('ENABLE_BUILD_FARM_HACKS', '1')
1243
1244     if Options.options.with_sendfile_support:
1245         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):
1246             conf.CHECK_CODE('''
1247                             int tofd, fromfd;
1248                             off64_t offset;
1249                             size_t total;
1250                             ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
1251                             ''',
1252                             '_HAVE_SENDFILE64',
1253                             headers='sys/sendfile',
1254                             msg='Checking for linux sendfile64 support')
1255             conf.CHECK_CODE('''
1256                             int tofd, fromfd;
1257                             off_t offset;
1258                             size_t total;
1259                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1260                             ''',
1261                             '_HAVE_SENDFILE',
1262                             headers='sys/sendfile',
1263                             msg='Checking for linux sendfile support')
1264
1265             # Try and cope with broken Linux sendfile....
1266             conf.CHECK_CODE('''#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
1267                             #undef _FILE_OFFSET_BITS
1268                             #endif
1269                             #include <sys/sendfile.h>
1270                             int tofd, fromfd;
1271                             off_t offset;
1272                             size_t total;
1273                             ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
1274                             ''',
1275                             '_HAVE_BROKEN_LINUX_SENDFILE',
1276                             msg='Checking for broken linux sendfile support')
1277             if conf.CONFIG_SET('_HAVE_SENDFILE64'):
1278                 conf.DEFINE('HAVE_SENDFILE64', '1')
1279                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1280                 conf.DEFINE('WITH_SENDFILE', '1')
1281             elif conf.CONFIG_SET('_HAVE_SENDFILE'):
1282                 conf.DEFINE('HAVE_SENDFILE', '1')
1283                 conf.DEFINE('LINUX_SENDFILE_API', '1')
1284                 conf.DEFINE('WITH_SENDFILE', '1')
1285             elif conf.CONFIG_SET('_HAVE_BROKEN_LINUX_SENDFILE'):
1286                 conf.DEFINE('LINUX_BROKEN_SENDFILE_API', '1')
1287                 conf.DEFINE('WITH_SENDFILE', '1')
1288         elif (host_os.rfind('freebsd') > -1) or (host_os.rfind('dragonfly') > -1):
1289             conf.CHECK_CODE('''
1290                             #include <sys/types.h>
1291                             #include <unistd.h>
1292                             #include <sys/socket.h>
1293                             #include <sys/uio.h>
1294                             int fromfd, tofd, ret, total=0;
1295                             off_t offset, nwritten;
1296                             struct sf_hdtr hdr;
1297                             struct iovec hdtrl;
1298                             hdr.headers = &hdtrl;
1299                             hdr.hdr_cnt = 1;
1300                             hdr.trailers = NULL;
1301                             hdr.trl_cnt = 0;
1302                             hdtrl.iov_base = NULL;
1303                             hdtrl.iov_len = 0;
1304                             ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0)
1305                             ''',
1306                             '_HAVE_SENDFILE',
1307                             msg='Checking for freebsd sendfile support')
1308             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1309                 conf.DEFINE('HAVE_SENDFILE', '1')
1310                 conf.DEFINE('FREEBSD_SENDFILE_API', '1')
1311                 conf.DEFINE('WITH_SENDFILE', '1')
1312         elif (host_os.rfind('hpux') > -1):
1313             conf.CHECK_CODE('''
1314                             #include <sys/socket.h>
1315                             #include <sys/uio.h>
1316                             int fromfd, tofd;
1317                             size_t total=0;
1318                             struct iovec hdtrl[2];
1319                             ssize_t nwritten;
1320                             off64_t offset;
1321                             hdtrl[0].iov_base = 0;
1322                             hdtrl[0].iov_len = 0;
1323                             nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
1324                             ''',
1325                             '_HAVE_SENDFILE64',
1326                             msg='Checking for hpux sendfile64 support')
1327             conf.CHECK_CODE('''
1328                             #include <sys/socket.h>
1329                             #include <sys/uio.h>
1330                             int fromfd, tofd;
1331                             size_t total=0;
1332                             struct iovec hdtrl[2];
1333                             ssize_t nwritten;
1334                             off_t offset;
1335                             hdtrl[0].iov_base = 0;
1336                             hdtrl[0].iov_len = 0;
1337                             nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
1338                             ''',
1339                             '_HAVE_SENDFILE',
1340                             msg='Checking for hpux sendfile support')
1341             if conf.CONFIG_SET('_HAVE_SENDFILE64'):
1342                 conf.DEFINE('HAVE_SENDFILE64', '1')
1343                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1344                 conf.DEFINE('WITH_SENDFILE', '1')
1345             elif conf.CONFIG_SET('_HAVE_SENDFILE'):
1346                 conf.DEFINE('HAVE_SENDFILE', '1')
1347                 conf.DEFINE('HPUX_SENDFILE_API', '1')
1348                 conf.DEFINE('WITH_SENDFILE', '1')
1349         elif (host_os.rfind('solaris') > -1):
1350             conf.CHECK_FUNCS_IN('sendfile', 'sendfilev')
1351             conf.CHECK_CODE('''
1352                             #include <sys/sendfile.h>
1353                             int sfvcnt;
1354                             size_t xferred;
1355                             struct sendfilevec vec[2];
1356                             ssize_t nwritten;
1357                             int tofd;
1358                             sfvcnt = 2;
1359                             vec[0].sfv_fd = SFV_FD_SELF;
1360                             vec[0].sfv_flag = 0;
1361                             vec[0].sfv_off = 0;
1362                             vec[0].sfv_len = 0;
1363                             vec[1].sfv_fd = 0;
1364                             vec[1].sfv_flag = 0;
1365                             vec[1].sfv_off = 0;
1366                             vec[1].sfv_len = 0;
1367                             nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
1368                             ''',
1369                             '_HAVE_SENDFILEV64',
1370                             msg='Checking for solaris sendfilev64 support')
1371             conf.CHECK_CODE('''
1372                             #include <sys/sendfile.h>,
1373                             int sfvcnt;
1374                             size_t xferred;
1375                             struct sendfilevec vec[2];
1376                             ssize_t nwritten;
1377                             int tofd;
1378                             sfvcnt = 2;
1379                             vec[0].sfv_fd = SFV_FD_SELF;
1380                             vec[0].sfv_flag = 0;
1381                             vec[0].sfv_off = 0;
1382                             vec[0].sfv_len = 0;
1383                             vec[1].sfv_fd = 0;
1384                             vec[1].sfv_flag = 0;
1385                             vec[1].sfv_off = 0;
1386                             vec[1].sfv_len = 0;
1387                             nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
1388                             ''',
1389                             '_HAVE_SENDFILEV',
1390                             msg='Checking for solaris sendfilev support')
1391             if conf.CONFIG_SET('_HAVE_SENDFILEV64'):
1392                 conf.DEFINE('HAVE_SENDFILEV64', '1')
1393                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1394                 conf.DEFINE('WITH_SENDFILE', '1')
1395             elif conf.CONFIG_SET('_HAVE_SENDFILEV'):
1396                 conf.DEFINE('HAVE_SENDFILEV', '1')
1397                 conf.DEFINE('SOLARIS_SENDFILE_API', '1')
1398                 conf.DEFINE('WITH_SENDFILE', '1')
1399         elif (host_os.rfind('aix') > -1):
1400             conf.CHECK_CODE('''
1401                             #include <sys/socket.h>
1402                             int fromfd, tofd;
1403                             size_t total=0;
1404                             struct sf_parms hdtrl;
1405                             ssize_t nwritten;
1406                             off64_t offset;
1407                             hdtrl.header_data = 0;
1408                             hdtrl.header_length = 0;
1409                             hdtrl.file_descriptor = fromfd;
1410                             hdtrl.file_offset = 0;
1411                             hdtrl.file_bytes = 0;
1412                             hdtrl.trailer_data = 0;
1413                             hdtrl.trailer_length = 0;
1414                             nwritten = send_file(&tofd, &hdtrl, 0);
1415                             ''',
1416                             '_HAVE_SENDFILE',
1417                             msg='Checking for AIX send_file support')
1418             if conf.CONFIG_SET('_HAVE_SENDFILE'):
1419                 conf.DEFINE('HAVE_SENDFILE', '1')
1420                 conf.DEFINE('AIX_SENDFILE_API', '1')
1421                 conf.DEFINE('WITH_SENDFILE', '1')
1422
1423     conf.CHECK_CODE('''enum TDB_ERROR err = TDB_ERR_NESTING''',
1424                     'HAVE_TDB_ERR_NESTING',
1425                     headers='tdb.h',
1426                     msg='Checking whether we have TDB_ERR_NESTING')
1427
1428     # UnixWare 7.x has its getspnam in -lgen
1429     conf.CHECK_FUNCS_IN('getspnam', 'gen')
1430     conf.CHECK_FUNCS_IN('getspnam', 'security')
1431     conf.CHECK_FUNCS_IN('getspnam', 'sec')
1432
1433     if Options.options.with_quotas:
1434         # For quotas on Veritas VxFS filesystems
1435         conf.CHECK_HEADERS('sys/fs/vx_quota.h')
1436         # For quotas on Linux XFS filesystems
1437         conf.CHECK_HEADERS('linux/dqblk_xfs.h')
1438         # For sys/quota.h and linux/quota.h
1439         conf.CHECK_HEADERS('sys/quota.h')
1440
1441
1442     #
1443     # checking for clustering extensions (CTDB)
1444     #
1445     if not Options.options.with_cluster_support:
1446         have_cluster_support = False
1447
1448     else:
1449
1450         if Options.options.ctdb_dir:
1451             conf.ADD_EXTRA_INCLUDES(Options.options.ctdb_dir + '/include')
1452
1453         srcdir = os.path.realpath(conf.srcdir)
1454         if 'EXTRA_INCLUDES' in conf.env:
1455             includes = ' '.join(conf.env['EXTRA_INCLUDES']).replace('#', srcdir + '/')
1456         else:
1457             includes = ''
1458
1459         have_cluster_support = True
1460         ctdb_broken = ""
1461
1462         conf.CHECK_CODE('''
1463             #define NO_CONFIG_H
1464             #include "replace.h"
1465             #include "system/wait.h"
1466             #include "system/network.h"
1467             #define private #error __USED_RESERVED_WORD_private__
1468             #include <talloc.h>
1469             #include <tdb.h>
1470             #include <ctdb.h>
1471
1472             int main(void)
1473             {
1474                 return 0;
1475             }
1476             ''',
1477             'HAVE_CTDB_H',
1478             addmain=False,
1479             includes=includes,
1480             msg='Checking for header ctdb.h')
1481
1482         if not conf.CONFIG_SET('HAVE_CTDB_H'):
1483             have_cluster_support = False
1484             ctdb_broken = "ctdb.h is required for cluster support"
1485
1486         if have_cluster_support:
1487             conf.CHECK_CODE('''
1488                 #define NO_CONFIG_H
1489                 #include "replace.h"
1490                 #include "system/wait.h"
1491                 #include "system/network.h"
1492                 #define private #error __USED_RESERVED_WORD_private__
1493                 #include <talloc.h>
1494                 #include <tdb.h>
1495                 #include <ctdb.h>
1496                 #include <ctdb_private.h>
1497
1498                 int main(void)
1499                 {
1500                     return 0;
1501                 }
1502                 ''',
1503                 'HAVE_CTDB_PRIVATE_H',
1504                 addmain=False,
1505                 includes=includes,
1506                 msg='Checking for header ctdb_private.h')
1507
1508             if not conf.CONFIG_SET('HAVE_CTDB_PRIVATE_H'):
1509                 have_cluster_support = False
1510                 ctdb_broken = "ctdb_private.h is required for cluster support"
1511
1512         if have_cluster_support:
1513             conf.CHECK_CODE('''
1514                 #define NO_CONFIG_H
1515                 #include "replace.h"
1516                 #include "system/wait.h"
1517                 #include "system/network.h"
1518                 #include <talloc.h>
1519                 #include <tdb.h>
1520                 #include <ctdb.h>
1521                 #include <ctdb_private.h>
1522
1523                 int main(void)
1524                 {
1525                    int i = (int)CTDB_CONTROL_TRANS3_COMMIT;
1526                    return 0;
1527                 }
1528                 ''',
1529                 'HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL',
1530                 addmain=False,
1531                 includes=includes,
1532                 msg='Checking for transaction support (TRANS3_COMMIT control)')
1533
1534             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_TRANS3_COMMIT_DECL'):
1535                 have_cluster_support = False
1536                 ctdb_broken = "ctdb transaction support missing or too old"
1537
1538         if have_cluster_support:
1539             conf.CHECK_CODE('''
1540                 #define NO_CONFIG_H
1541                 #include "replace.h"
1542                 #include "system/wait.h"
1543                 #include "system/network.h"
1544                 #include <talloc.h>
1545                 #include <tdb.h>
1546                 #include <ctdb.h>
1547                 #include <ctdb_private.h>
1548
1549                 int main(void)
1550                 {
1551                     int i = (int)CTDB_CONTROL_SCHEDULE_FOR_DELETION;
1552                     return 0;
1553                 }
1554                 ''',
1555                 'HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL',
1556                 addmain=False,
1557                 includes=includes,
1558                 msg='Checking for SCHEDULE_FOR_DELETION control')
1559
1560             if not conf.CONFIG_SET('HAVE_CTDB_CONTROL_SCHEDULE_FOR_DELETION_DECL'):
1561                 if not Options.options.enable_old_ctdb:
1562                     have_cluster_support = False
1563                     ctdb_broken = "SCHEDULE_FOR_DELETION control missing"
1564                 else:
1565                     Logs.warn("ignoring missing SCHEDULE_FOR_DELETION control (--enable-old-ctdb)")
1566
1567         if have_cluster_support:
1568             conf.CHECK_CODE('''
1569                 #define NO_CONFIG_H
1570                 #include "replace.h"
1571                 #include "system/wait.h"
1572                 #include "system/network.h"
1573                 #include <talloc.h>
1574                 #include <tdb.h>
1575                 #include <ctdb.h>
1576                 #include <ctdb_private.h>
1577
1578                 int main(void)
1579                 {
1580                     struct ctdb_control_tcp _x;
1581                     return 0;
1582                 }
1583                 ''',
1584                 'HAVE_STRUCT_CTDB_CONTROL_TCP',
1585                 addmain=False,
1586                 includes=includes,
1587                 msg='Checking for ctdb ipv4 support')
1588
1589             if not conf.CONFIG_SET('HAVE_STRUCT_CTDB_CONTROL_TCP'):
1590                 have_cluster_support = False
1591                 ctdb_broken = "missing struct ctdb_control_tcp"
1592
1593         if have_cluster_support:
1594             conf.CHECK_CODE('''
1595                 #define NO_CONFIG_H
1596                 #include "replace.h"
1597                 #include "system/wait.h"
1598                 #include "system/network.h"
1599                 #include <talloc.h>
1600                 #include <tdb.h>
1601                 #include <ctdb.h>
1602                 #include <ctdb_private.h>
1603
1604                 int main(void)
1605                 {
1606                     struct ctdb_control_tcp_addr _x;
1607                     return 0;
1608                 }
1609                 ''',
1610                 'HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR',
1611                 addmain=False,
1612                 includes=includes,
1613                 msg='Checking for ctdb ipv6 support')
1614
1615     if have_cluster_support:
1616         Logs.info("building with cluster support")
1617         conf.DEFINE('CLUSTER_SUPPORT', 1);
1618     else:
1619         if not Options.options.with_cluster_support:
1620             Logs.info("building without cluster support")
1621         else:
1622             Logs.warn("building without cluster support: " + ctdb_broken)
1623         conf.undefine('CLUSTER_SUPPORT')
1624
1625
1626
1627     conf.CHECK_CODE('__attribute__((destructor)) static void cleanup(void) { }',
1628                     'HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR',
1629                     addmain=False,
1630                     link=False,
1631                     msg='Checking whether we can compile with __attribute__((destructor))')
1632
1633     conf.CHECK_CODE('void seekdir(DIR *d, long loc) { return; }',
1634                     'SEEKDIR_RETURNS_VOID',
1635                     headers='sys/types.h dirent.h',
1636                     msg='Checking whether seekdir returns void')
1637
1638     if Options.options.with_profiling_data:
1639         conf.DEFINE('WITH_PROFILE', 1);
1640
1641     PTHREAD_CFLAGS='error'
1642     PTHREAD_LDFLAGS='error'
1643
1644     if PTHREAD_LDFLAGS == 'error':
1645         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
1646             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
1647             PTHREAD_LDFLAGS='-lpthread'
1648     if PTHREAD_LDFLAGS == 'error':
1649         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
1650             PTHREAD_CFLAGS='-D_THREAD_SAFE'
1651             PTHREAD_LDFLAGS='-lpthreads'
1652     if PTHREAD_LDFLAGS == 'error':
1653         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
1654             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
1655             PTHREAD_LDFLAGS='-pthread'
1656     if PTHREAD_LDFLAGS == 'error':
1657         if conf.CHECK_FUNC('pthread_attr_init'):
1658             PTHREAD_CFLAGS='-D_REENTRANT'
1659             PTHREAD_LDFLAGS='-lpthread'
1660     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
1661     # pthread_attr_init. On pthread_mutex_lock it works there...
1662     if PTHREAD_LDFLAGS == 'error':
1663         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
1664             PTHREAD_CFLAGS='-D_REENTRANT'
1665             PTHREAD_LDFLAGS='-lpthread'
1666
1667     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
1668         conf.ADD_CFLAGS(PTHREAD_CFLAGS)
1669         conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
1670         conf.CHECK_HEADERS('pthread.h')
1671         conf.DEFINE('HAVE_PTHREAD', '1')
1672
1673     if Options.options.with_pthreadpool:
1674         if conf.CONFIG_SET('HAVE_PTHREAD'):
1675             conf.DEFINE('WITH_PTHREADPOOL', '1')
1676         else:
1677             Logs.warn("pthreadpool support cannot be enabled when pthread support was not found")
1678             conf.undefine('WITH_PTHREADPOOL')
1679
1680     if conf.CHECK_HEADERS('gpfs_gpl.h'):
1681         conf.DEFINE('HAVE_GPFS', '1')
1682
1683     default_static_modules=TO_LIST('''pdb_smbpasswd pdb_tdbsam pdb_wbc_sam
1684                                       auth_sam auth_unix auth_winbind auth_wbc auth_server
1685                                       auth_domain auth_builtin vfs_default
1686                                       nss_info_template idmap_tdb idmap_passdb
1687                                       idmap_nss''')
1688
1689     default_shared_modules=TO_LIST('''vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk
1690                                       vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap
1691                                       vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850
1692                                       charset_CP437 auth_script vfs_readahead vfs_xattr_tdb
1693                                       vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb
1694                                       vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly
1695                                       vfs_crossrename vfs_linux_xfs_sgid
1696                                       vfs_time_audit idmap_autorid''')
1697
1698     if Options.options.developer:
1699         default_static_modules.extend(TO_LIST('pdb_ads auth_netlogond'))
1700         default_shared_modules.extend(TO_LIST('charset_weird perfcount_test'))
1701
1702     if Options.options.with_acl_support and conf.CONFIG_SET('HAVE_POSIX_ACLS'):
1703         default_static_modules.extend(TO_LIST('vfs_posixacl'))
1704
1705     if conf.CONFIG_SET('HAVE_FREEBSD_SUNACL_H'):
1706         default_shared_modules.extend(TO_LIST('vfs_zfsacl'))
1707
1708     if conf.CONFIG_SET('HAVE_DIRFD_DECL'):
1709         default_shared_modules.extend(TO_LIST('vfs_syncops vfs_dirsort'))
1710
1711     if conf.CONFIG_SET('HAVE_STATFS_F_FSID'):
1712         default_shared_modules.extend(TO_LIST('vfs_fileid'))
1713
1714     if conf.CONFIG_SET('HAVE_AIO') and (conf.CONFIG_SET('HAVE_MSGHDR_MSG_CONTROL') or conf.CONFIG_SET('HAVE_MSGHDR_MSG_ACCTRIGHTS')):
1715         default_shared_modules.extend(TO_LIST('vfs_aio_fork'))
1716
1717     if conf.CONFIG_SET('HAVE_LDAP'):
1718         default_static_modules.extend(TO_LIST('pdb_ldap idmap_ldap'))
1719
1720     if conf.CONFIG_SET('DARWINOS'):
1721         default_shared_modules.extend(TO_LIST('charset_macosxfs'))
1722
1723     if conf.CONFIG_SET('HAVE_GPFS'):
1724         default_shared_modules.extend(TO_LIST('vfs_gpfs vfs_gpfs_hsm_notify'))
1725
1726     explicit_shared_modules = TO_LIST(Options.options.shared_modules, delimiter=',')
1727     explicit_static_modules = TO_LIST(Options.options.static_modules, delimiter=',')
1728
1729     final_static_modules = default_static_modules
1730     final_shared_modules = default_shared_modules
1731
1732     for m in explicit_static_modules:
1733         if m in final_shared_modules:
1734             final_shared_modules.remove(m)
1735         final_static_modules.append(m)
1736     for m in explicit_shared_modules:
1737         if m in final_static_modules:
1738             final_static_modules.remove(m)
1739         final_shared_modules.append(m)
1740
1741     conf.env['static_modules'] = final_static_modules
1742     conf.env['shared_modules'] = final_shared_modules
1743
1744     conf.DEFINE('STRING_STATIC_MODULES', ' '.join(final_static_modules), quote=True)
1745
1746     static_list = {}
1747     shared_list = {}
1748
1749     prefixes = ['vfs', 'pdb', 'auth', 'nss_info', 'charset', 'idmap', 'gpext', 'perfcount']
1750     conf.env['MODULE_PREFIXES'] = prefixes
1751     for p in prefixes:
1752         for m in final_static_modules:
1753             if m.find(p) == 0:
1754                 if not p in static_list:
1755                     static_list[p] = []
1756                 static_list[p].append(m)
1757         for m in final_shared_modules:
1758             if m.find(p) == 0:
1759                 if not p in shared_list:
1760                     shared_list[p] = []
1761                 shared_list[p].append(m)
1762
1763     for p in prefixes:
1764         static_env = "%s_STATIC" % p.upper()
1765         shared_env = "%s_SHARED" % p.upper()
1766         conf.env[static_env] = []
1767         conf.env[shared_env] = []
1768         if p in static_list:
1769             decl_list=""
1770             for entry in static_list[p]:
1771                 decl_list += "extern NTSTATUS %s_init(void); " % entry
1772                 conf.env[static_env].append('%s' % entry)
1773             decl_list = decl_list.rstrip()
1774             conf.DEFINE('static_decl_%s' % p, decl_list)
1775             conf.DEFINE('static_init_%s' % p, '{ %s_init(); }' % '_init();  '.join(static_list[p]))
1776         else:
1777             conf.DEFINE('static_decl_%s' % p, '')
1778             conf.DEFINE('static_init_%s' % p, '{}')
1779         if p in shared_list:
1780             for entry in shared_list[p]:
1781                 conf.DEFINE('%s_init' % entry, 'init_samba_module')
1782                 conf.env[shared_env].append('%s' % entry)
1783
1784     conf.SAMBA_CONFIG_H('include/config.h')
1785
1786 def ctags(ctx):
1787     "build 'tags' file using ctags"
1788     import Utils
1789     source_root = os.path.dirname(Utils.g_module.root_path)
1790     cmd = 'ctags $(find %s/.. -name "*.[ch]" | grep -v "*_proto\.h")' % source_root
1791     print("Running: %s" % cmd)
1792     os.system(cmd)
1793
1794 if not os.getenv('TOPLEVEL_BUILD'):
1795     def wildcard_cmd(cmd):
1796         '''called on a unknown command'''
1797         from samba_wildcard import run_named_build_task
1798         run_named_build_task(cmd)
1799     def main():
1800         from samba_wildcard import wildcard_main
1801         wildcard_main(wildcard_cmd)
1802     Scripting.main = main