10 # find the buildtools directory
12 while not os.path.exists(srcdir+'/buildtools') and len(srcdir.split('/')) < 5:
13 srcdir = srcdir + '/..'
14 sys.path.insert(0, srcdir + '/buildtools/wafsamba')
16 import wafsamba, samba_dist
19 samba_dist.DIST_DIRS('lib/replace buildtools:buildtools third_party/waf:third_party/waf')
22 opt.BUILTIN_DEFAULT('NONE')
23 opt.PRIVATE_EXTENSION_DEFAULT('')
24 opt.RECURSE('buildtools/wafsamba')
28 conf.RECURSE('buildtools/wafsamba')
30 conf.env.standalone_replace = conf.IN_LAUNCH_DIR()
32 conf.DEFINE('HAVE_LIBREPLACE', 1)
33 conf.DEFINE('LIBREPLACE_NETWORK_CHECKS', 1)
35 conf.CHECK_HEADERS('linux/types.h crypt.h locale.h acl/libacl.h compat.h')
36 conf.CHECK_HEADERS('acl/libacl.h attr/xattr.h compat.h ctype.h dustat.h')
37 conf.CHECK_HEADERS('fcntl.h fnmatch.h glob.h history.h krb5.h langinfo.h')
38 conf.CHECK_HEADERS('libaio.h locale.h ndir.h pwd.h')
39 conf.CHECK_HEADERS('shadow.h sys/acl.h')
40 conf.CHECK_HEADERS('sys/attributes.h attr/attributes.h sys/capability.h sys/dir.h sys/epoll.h')
41 conf.CHECK_HEADERS('port.h')
42 conf.CHECK_HEADERS('sys/fcntl.h sys/filio.h sys/filsys.h sys/fs/s5param.h sys/fs/vx/quota.h')
43 conf.CHECK_HEADERS('sys/id.h sys/ioctl.h sys/ipc.h sys/mman.h sys/mode.h sys/ndir.h sys/priv.h')
44 conf.CHECK_HEADERS('sys/resource.h sys/security.h sys/shm.h sys/statfs.h sys/statvfs.h sys/termio.h')
45 conf.CHECK_HEADERS('sys/vfs.h sys/xattr.h termio.h termios.h sys/file.h')
46 conf.CHECK_HEADERS('sys/ucontext.h sys/wait.h sys/stat.h')
48 if not conf.CHECK_DECLS('malloc', headers='stdlib.h'):
49 conf.CHECK_HEADERS('malloc.h')
51 conf.CHECK_HEADERS('grp.h')
52 conf.CHECK_HEADERS('sys/select.h setjmp.h utime.h sys/syslog.h syslog.h')
53 conf.CHECK_HEADERS('stdarg.h vararg.h sys/mount.h mntent.h')
54 conf.CHECK_HEADERS('stropts.h unix.h string.h strings.h sys/param.h limits.h')
55 conf.CHECK_HEADERS('''sys/socket.h netinet/in.h netdb.h arpa/inet.h netinet/in_systm.h
56 netinet/ip.h netinet/tcp.h netinet/in_ip.h
57 sys/sockio.h sys/un.h''', together=True)
58 conf.CHECK_HEADERS('sys/uio.h ifaddrs.h direct.h dirent.h')
59 conf.CHECK_HEADERS('windows.h winsock2.h ws2tcpip.h')
60 conf.CHECK_HEADERS('errno.h')
61 conf.CHECK_HEADERS('getopt.h iconv.h')
62 conf.CHECK_HEADERS('memory.h nss.h sasl/sasl.h')
64 conf.CHECK_FUNCS_IN('inotify_init', 'inotify', checklibc=True,
65 headers='sys/inotify.h')
67 conf.CHECK_HEADERS('security/pam_appl.h zlib.h asm/unistd.h')
68 conf.CHECK_HEADERS('aio.h sys/unistd.h alloca.h float.h')
70 conf.SET_TARGET_TYPE('tirpc', 'EMPTY')
73 '\n#ifndef _TIRPC_RPC_H\n#error "no tirpc headers in system path"\n#endif\n',
74 'HAVE_RPC_RPC_HEADERS',
75 headers=['rpc/rpc.h', 'rpc/nettype.h'],
76 msg='Checking for tirpc rpc headers in default system path'):
77 if conf.CONFIG_SET('HAVE_RPC_RPC_H'):
78 conf.undefine('HAVE_RPC_RPC_H')
80 if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
81 if conf.CHECK_CFG(package='libtirpc', args='--cflags --libs',
82 msg='Checking for libtirpc headers',
83 uselib_store='TIRPC'):
84 conf.CHECK_HEADERS('rpc/rpc.h rpc/nettype.h', lib='tirpc', together=True)
85 conf.SET_TARGET_TYPE('tirpc', 'SYSLIB')
86 if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
87 if conf.CHECK_CFG(package='libntirpc', args='--cflags',
88 msg='Checking for libntirpc headers',
89 uselib_store='TIRPC'):
90 conf.CHECK_HEADERS('rpc/rpc.h rpc/nettype.h', lib='tirpc', together=True)
91 conf.SET_TARGET_TYPE('tirpc', 'SYSLIB')
92 if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
93 Logs.warn('No rpc/rpc.h header found, tirpc or libntirpc missing?')
95 conf.SET_TARGET_TYPE('nsl', 'EMPTY')
96 conf.CHECK_HEADERS('rpc/rpc.h rpcsvc/yp_prot.h', lib='tirpc')
97 if not conf.CONFIG_SET('HAVE_RPCSVC_YP_PROT_H'):
98 if conf.CHECK_CFG(package='libnsl', args='--cflags --libs',
99 msg='Checking for libnsl',
101 conf.SET_TARGET_TYPE('nsl', 'SYSLIB')
102 conf.CHECK_HEADERS('rpc/rpc.h rpcsvc/yp_prot.h', lib='tirpc nsl')
104 conf.SET_TARGET_TYPE('nsl', 'SYSLIB')
105 conf.CHECK_HEADERS('rpcsvc/nis.h rpcsvc/ypclnt.h', lib='tirpc nsl')
107 conf.CHECK_HEADERS('sys/sysctl.h')
108 conf.CHECK_HEADERS('sys/fileio.h sys/filesys.h sys/dustat.h sys/sysmacros.h')
109 conf.CHECK_HEADERS('xfs/libxfs.h netgroup.h')
111 conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
112 conf.CHECK_HEADERS('nss_common.h nsswitch.h ns_api.h')
113 conf.CHECK_HEADERS('sys/extattr.h sys/ea.h sys/proplist.h sys/cdefs.h')
114 conf.CHECK_HEADERS('utmp.h utmpx.h lastlog.h')
115 conf.CHECK_HEADERS('syscall.h sys/syscall.h inttypes.h')
116 conf.CHECK_HEADERS('sys/atomic.h')
117 conf.CHECK_HEADERS('libgen.h')
119 if conf.CHECK_CFLAGS('-Wno-format-truncation'):
120 conf.define('HAVE_WNO_FORMAT_TRUNCATION', '1')
122 if conf.CHECK_CFLAGS('-Wno-unused-function'):
123 conf.define('HAVE_WNO_UNUSED_FUNCTION', '1')
125 if conf.CHECK_CFLAGS('-Wno-strict-overflow'):
126 conf.define('HAVE_WNO_STRICT_OVERFLOW', '1')
128 # Check for process set name support
130 #include <sys/prctl.h>
137 headers='sys/prctl.h',
138 msg='Checking for prctl syscall')
145 int main(void) { int fd = open("/dev/null", O_DIRECT); }
147 define='HAVE_OPEN_O_DIRECT',
149 msg='Checking for O_DIRECT flag to open(2)')
151 conf.CHECK_TYPES('"long long" intptr_t uintptr_t ptrdiff_t comparison_fn_t')
152 conf.CHECK_TYPE('_Bool', define='HAVE__Bool')
153 conf.CHECK_TYPE('bool', define='HAVE_BOOL')
155 conf.CHECK_TYPE('int8_t', 'char')
156 conf.CHECK_TYPE('uint8_t', 'unsigned char')
157 conf.CHECK_TYPE('int16_t', 'short')
158 conf.CHECK_TYPE('uint16_t', 'unsigned short')
159 conf.CHECK_TYPE('int32_t', 'int')
160 conf.CHECK_TYPE('uint32_t', 'unsigned')
161 conf.CHECK_TYPE('int64_t', 'long long')
162 conf.CHECK_TYPE('uint64_t', 'unsigned long long')
163 conf.CHECK_TYPE('size_t', 'unsigned int')
164 conf.CHECK_TYPE('ssize_t', 'int')
165 conf.CHECK_TYPE('ino_t', 'unsigned')
166 conf.CHECK_TYPE('loff_t', 'off_t')
167 conf.CHECK_TYPE('offset_t', 'loff_t')
168 conf.CHECK_TYPE('volatile int', define='HAVE_VOLATILE')
169 conf.CHECK_TYPE('uint_t', 'unsigned int')
170 conf.CHECK_TYPE('blksize_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
171 conf.CHECK_TYPE('blkcnt_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
173 conf.CHECK_SIZEOF('bool char int "long long" long short size_t ssize_t')
174 conf.CHECK_SIZEOF('int8_t uint8_t int16_t uint16_t int32_t uint32_t int64_t uint64_t')
175 conf.CHECK_SIZEOF('void*', define='SIZEOF_VOID_P')
176 conf.CHECK_SIZEOF('off_t dev_t ino_t time_t')
178 conf.CHECK_TYPES('socklen_t', headers='sys/socket.h')
179 conf.CHECK_TYPE_IN('struct ifaddrs', 'ifaddrs.h')
180 conf.CHECK_TYPE_IN('struct addrinfo', 'netdb.h')
181 conf.CHECK_TYPE_IN('struct sockaddr', 'sys/socket.h')
182 conf.CHECK_CODE('struct sockaddr_in6 x', define='HAVE_STRUCT_SOCKADDR_IN6',
183 headers='sys/socket.h netdb.h netinet/in.h')
184 conf.CHECK_TYPE_IN('struct sockaddr_storage', 'sys/socket.h')
185 conf.CHECK_TYPE_IN('sa_family_t', 'sys/socket.h')
187 conf.CHECK_TYPE_IN('sig_atomic_t', 'signal.h', define='HAVE_SIG_ATOMIC_T_TYPE')
188 conf.CHECK_FUNCS('sigsetmask siggetmask sigprocmask sigblock sigaction sigset')
190 conf.CHECK_FUNCS_IN('''inet_ntoa inet_aton inet_ntop inet_pton connect gethostbyname
191 getaddrinfo getnameinfo freeaddrinfo gai_strerror socketpair''',
192 'socket nsl', checklibc=True,
193 headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h')
195 # Some old Linux systems have broken header files and
196 # miss the IPV6_V6ONLY define in netinet/in.h,
197 # but have it in linux/in6.h.
198 # We can't include both files so we just check if the value
199 # if defined and do the replacement in system/network.h
200 if not conf.CHECK_VARIABLE('IPV6_V6ONLY',
201 headers='sys/socket.h netdb.h netinet/in.h'):
203 #include <linux/in6.h>
204 #if (IPV6_V6ONLY != 26)
205 #error no IPV6_V6ONLY support on linux
207 int main(void) { return IPV6_V6ONLY; }
209 define='HAVE_LINUX_IPV6_V6ONLY_26',
211 msg='Checking for IPV6_V6ONLY in linux/in6.h',
215 struct sockaddr_storage sa_store;
216 struct addrinfo *ai = NULL;
217 struct in6_addr in6addr;
218 int idx = if_nametoindex("iface1");
219 int s = socket(AF_INET6, SOCK_STREAM, 0);
220 int ret = getaddrinfo(NULL, NULL, NULL, &ai);
222 const char *es = gai_strerror(ret);
227 #ifdef HAVE_LINUX_IPV6_V6ONLY_26
228 #define IPV6_V6ONLY 26
230 ret = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
231 (const void *)&val, sizeof(val));
236 headers='sys/socket.h netdb.h netinet/in.h net/if.h')
238 if conf.CONFIG_SET('HAVE_SYS_UCONTEXT_H') and conf.CONFIG_SET('HAVE_SIGNAL_H'):
241 sigaddset(&uc.uc_sigmask, SIGUSR1);
244 msg="Checking whether we have ucontext_t",
245 headers='signal.h sys/ucontext.h')
247 # Check for atomic builtins. */
250 (void)__sync_fetch_and_add(&i, 1);
252 'HAVE___SYNC_FETCH_AND_ADD',
253 msg='Checking for __sync_fetch_and_add compiler builtin')
257 atomic_add_32(&i, 1);
259 'HAVE_ATOMIC_ADD_32',
260 headers='stdint.h sys/atomic.h',
261 msg='Checking for atomic_add_32 compiler builtin')
264 #define FALL_THROUGH __attribute__((fallthrough))
272 enum direction_e key = UP;
294 'HAVE_FALLTHROUGH_ATTRIBUTE',
297 msg='Checking for fallthrough attribute')
299 # these may be builtins, so we need the link=False strategy
300 conf.CHECK_FUNCS('strdup memmem printf memset memcpy memmove strcpy strncpy bzero', link=False)
302 # See https://bugzilla.samba.org/show_bug.cgi?id=1097
304 # Ported in from autoconf where it was added with this commit:
305 # commit 804cfb20a067b4b687089dc72a8271b3abf20f31
306 # Author: Simo Sorce <idra@samba.org>
307 # Date: Wed Aug 25 14:24:16 2004 +0000
308 # r2070: Let's try to overload srnlen and strndup for AIX where they are natly broken.
310 host_os = sys.platform
311 if host_os.rfind('aix') > -1:
312 conf.DEFINE('BROKEN_STRNLEN', 1)
313 conf.DEFINE('BROKEN_STRNDUP', 1)
315 conf.CHECK_FUNCS('shl_load shl_unload shl_findsym')
316 conf.CHECK_FUNCS('pipe strftime srandom random srand rand usleep setbuffer')
317 conf.CHECK_FUNCS('lstat getpgrp utime utimes setuid seteuid setreuid setresuid setgid setegid')
318 conf.CHECK_FUNCS('setregid setresgid chroot strerror vsyslog setlinebuf mktime')
319 conf.CHECK_FUNCS('ftruncate chsize rename waitpid wait4')
320 conf.CHECK_FUNCS('initgroups pread pwrite strndup strcasestr strsep')
321 conf.CHECK_FUNCS('strtok_r mkdtemp dup2 dprintf vdprintf isatty chown lchown')
322 conf.CHECK_FUNCS('link readlink symlink realpath snprintf vsnprintf')
323 conf.CHECK_FUNCS('asprintf vasprintf setenv unsetenv strnlen strtoull __strtoull')
324 conf.CHECK_FUNCS('strtouq strtoll __strtoll strtoq memalign posix_memalign')
326 if conf.CONFIG_SET('HAVE_MEMALIGN'):
327 conf.CHECK_DECLS('memalign', headers='malloc.h')
329 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
330 if conf.CHECK_CODE('''
331 #define _XOPEN_SOURCE 600
333 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
334 #error probably broken posix_fallocate
337 '_POSIX_FALLOCATE_CAPABLE_LIBC',
338 msg='Checking for posix_fallocate-capable libc'):
339 conf.CHECK_FUNCS('posix_fallocate')
341 conf.CHECK_FUNCS('prctl dirname basename')
343 strlcpy_in_bsd = False
345 # libbsd on some platforms provides strlcpy and strlcat
346 if not conf.CHECK_FUNCS('strlcpy strlcat'):
347 if conf.CHECK_FUNCS_IN('strlcpy strlcat', 'bsd', headers='bsd/string.h',
349 strlcpy_in_bsd = True
350 if not conf.CHECK_FUNCS('getpeereid'):
351 conf.CHECK_FUNCS_IN('getpeereid', 'bsd', headers='sys/types.h bsd/unistd.h')
352 if not conf.CHECK_FUNCS_IN('setproctitle', 'setproctitle', headers='setproctitle.h'):
353 conf.CHECK_FUNCS_IN('setproctitle', 'bsd', headers='sys/types.h bsd/unistd.h')
354 if not conf.CHECK_FUNCS('setproctitle_init'):
355 conf.CHECK_FUNCS_IN('setproctitle_init', 'bsd', headers='sys/types.h bsd/unistd.h')
357 if not conf.CHECK_FUNCS('closefrom'):
358 conf.CHECK_FUNCS_IN('closefrom', 'bsd', headers='bsd/unistd.h')
363 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''',
365 msg="Checking whether we can use SO_PEERCRED to get socket credentials",
366 headers='sys/types.h sys/socket.h')
368 #Some OS (ie. freebsd) return EINVAL if the convertion could not be done, it's not what we expect
369 #Let's detect those cases
370 if conf.CONFIG_SET('HAVE_STRTOLL'):
372 long long nb = strtoll("Text", NULL, 0);
373 if (errno == EINVAL) {
379 msg="Checking correct behavior of strtoll",
382 define = 'HAVE_BSD_STRTOLL',
384 conf.CHECK_FUNCS('if_nametoindex strerror_r')
385 conf.CHECK_FUNCS('getdirentries getdents syslog')
386 conf.CHECK_FUNCS('gai_strerror get_current_dir_name')
387 conf.CHECK_FUNCS('timegm getifaddrs freeifaddrs mmap setgroups syscall setsid')
388 conf.CHECK_FUNCS('getgrent_r getgrgid_r getgrnam_r getgrouplist getpagesize')
389 conf.CHECK_FUNCS('getpwent_r getpwnam_r getpwuid_r epoll_create')
390 conf.CHECK_FUNCS('port_create')
392 conf.SET_TARGET_TYPE('attr', 'EMPTY')
394 xattr_headers='sys/attributes.h attr/xattr.h sys/xattr.h'
396 # default to 1, we set it to 0 if we don't find any EA implementation below:
397 conf.DEFINE('HAVE_XATTR_SUPPORT', 1)
398 if conf.CHECK_FUNCS_IN('getxattr', 'attr', checklibc=True, headers=xattr_headers):
399 conf.DEFINE('HAVE_XATTR_XATTR', 1)
400 # Darwin has extra options to xattr-family functions
401 conf.CHECK_CODE('getxattr(NULL, NULL, NULL, 0, 0, 0)',
402 headers=xattr_headers, local_include=False,
403 define='XATTR_ADDITIONAL_OPTIONS',
404 msg="Checking whether xattr interface takes additional options")
405 elif conf.CHECK_FUNCS_IN('attr_listf', 'attr', checklibc=True, headers=xattr_headers):
406 conf.DEFINE('HAVE_XATTR_ATTR', 1)
407 elif conf.CHECK_FUNCS('extattr_list_fd'):
408 conf.DEFINE('HAVE_XATTR_EXTATTR', 1)
409 elif conf.CHECK_FUNCS('flistea'):
410 conf.DEFINE('HAVE_XATTR_EA', 1)
411 elif not conf.CHECK_FUNCS('attropen'):
412 conf.DEFINE('HAVE_XATTR_SUPPORT', 0)
415 conf.CHECK_FUNCS_IN('dlopen dlsym dlerror dlclose', 'dl',
416 checklibc=True, headers='dlfcn.h dl.h')
418 conf.CHECK_C_PROTOTYPE('dlopen', 'void *dlopen(const char* filename, unsigned int flags)',
419 define='DLOPEN_TAKES_UNSIGNED_FLAGS', headers='dlfcn.h dl.h')
421 if conf.CHECK_FUNCS_IN('fdatasync', 'rt', checklibc=True):
422 # some systems are missing the declaration
423 conf.CHECK_DECLS('fdatasync')
425 if conf.CHECK_FUNCS_IN('clock_gettime', 'rt', checklibc=True):
426 for c in ['CLOCK_MONOTONIC', 'CLOCK_PROCESS_CPUTIME_ID', 'CLOCK_REALTIME']:
428 #if TIME_WITH_SYS_TIME
429 # include <sys/time.h>
433 # include <sys/time.h>
438 clockid_t clk = %s''' % c,
440 msg='Checking whether the clock_gettime clock ID %s is available' % c)
442 conf.CHECK_TYPE('struct timespec', headers='sys/time.h time.h')
444 # these headers need to be tested as a group on freebsd
445 conf.CHECK_HEADERS(headers='sys/socket.h net/if.h', together=True)
446 conf.CHECK_HEADERS(headers='netinet/in.h arpa/nameser.h resolv.h', together=True)
447 conf.CHECK_FUNCS_IN('res_search', 'resolv', checklibc=True,
448 headers='netinet/in.h arpa/nameser.h resolv.h')
451 # try to find libintl (if --without-gettext is not given)
452 conf.env.intl_libs=''
453 if not Options.options.disable_gettext:
454 conf.CHECK_HEADERS('libintl.h')
455 conf.CHECK_LIB('intl')
456 conf.CHECK_DECLS('dgettext gettext bindtextdomain textdomain bind_textdomain_codeset', headers="libintl.h")
457 # *textdomain functions are not strictly necessary
458 conf.CHECK_FUNCS_IN('bindtextdomain textdomain bind_textdomain_codeset',
459 '', checklibc=True, headers='libintl.h')
460 # gettext and dgettext must exist
461 # on some systems (the ones with glibc, those are in libc)
462 if conf.CHECK_FUNCS_IN('dgettext gettext', '', checklibc=True, headers='libintl.h'):
463 # save for dependency definitions
464 conf.env.intl_libs=''
465 # others (e.g. FreeBSD) have separate libintl
466 elif conf.CHECK_FUNCS_IN('dgettext gettext', 'intl', checklibc=False, headers='libintl.h'):
467 # save for dependency definitions
468 conf.env.intl_libs='intl'
469 # recheck with libintl
470 conf.CHECK_FUNCS_IN('bindtextdomain textdomain bind_textdomain_codeset',
471 'intl', checklibc=False, headers='libintl.h')
473 # Some hosts need lib iconv for linking with lib intl
474 # So we try with flags just in case it helps.
475 oldflags = list(conf.env['EXTRA_LDFLAGS']);
476 conf.env['EXTRA_LDFLAGS'].extend(["-liconv"])
477 conf.CHECK_FUNCS_IN('dgettext gettext bindtextdomain textdomain bind_textdomain_codeset',
478 'intl', checklibc=False, headers='libintl.h')
479 conf.env['EXTRA_LDFLAGS'] = oldflags
480 if conf.env['HAVE_GETTEXT'] and conf.env['HAVE_DGETTEXT']:
481 # save for dependency definitions
482 conf.env.intl_libs='iconv intl'
484 # did we find both prototypes and a library to link against?
485 # if not, unset the detected values (see Bug #9911)
486 if not (conf.env['HAVE_GETTEXT'] and conf.env['HAVE_DECL_GETTEXT']):
487 conf.undefine('HAVE_GETTEXT')
488 conf.undefine('HAVE_DECL_GETTEXT')
489 if not (conf.env['HAVE_DGETTEXT'] and conf.env['HAVE_DECL_DGETTEXT']):
490 conf.undefine('HAVE_DGETTEXT')
491 conf.undefine('HAVE_DECL_DGETTEXT')
493 conf.CHECK_FUNCS_IN('pthread_create', 'pthread', checklibc=True, headers='pthread.h')
495 PTHREAD_CFLAGS='error'
496 PTHREAD_LDFLAGS='error'
498 if PTHREAD_LDFLAGS == 'error':
499 if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
500 PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
501 PTHREAD_LDFLAGS='-lpthread'
502 if PTHREAD_LDFLAGS == 'error':
503 if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
504 PTHREAD_CFLAGS='-D_THREAD_SAFE'
505 PTHREAD_LDFLAGS='-lpthreads'
506 if PTHREAD_LDFLAGS == 'error':
507 if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
508 PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
509 PTHREAD_LDFLAGS='-pthread'
510 if PTHREAD_LDFLAGS == 'error':
511 if conf.CHECK_FUNCS('pthread_attr_init'):
512 PTHREAD_CFLAGS='-D_REENTRANT'
513 PTHREAD_LDFLAGS='-lpthread'
514 # especially for HP-UX, where the CHECK_FUNC macro fails to test for
515 # pthread_attr_init. On pthread_mutex_lock it works there...
516 if PTHREAD_LDFLAGS == 'error':
517 if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
518 PTHREAD_CFLAGS='-D_REENTRANT'
519 PTHREAD_LDFLAGS='-lpthread'
521 if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
522 if conf.CONFIG_SET('replace_add_global_pthread'):
523 conf.ADD_CFLAGS(PTHREAD_CFLAGS)
524 conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
525 conf.CHECK_HEADERS('pthread.h')
526 conf.DEFINE('HAVE_PTHREAD', '1')
528 if conf.CONFIG_SET('HAVE_PTHREAD'):
530 conf.CHECK_FUNCS_IN('pthread_mutexattr_setrobust', 'pthread',
531 checklibc=True, headers='pthread.h')
532 if not conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST'):
533 conf.CHECK_FUNCS_IN('pthread_mutexattr_setrobust_np', 'pthread',
534 checklibc=True, headers='pthread.h')
536 conf.CHECK_DECLS('PTHREAD_MUTEX_ROBUST', headers='pthread.h')
537 if not conf.CONFIG_SET('HAVE_DECL_PTHREAD_MUTEX_ROBUST'):
538 conf.CHECK_DECLS('PTHREAD_MUTEX_ROBUST_NP', headers='pthread.h')
540 conf.CHECK_FUNCS_IN('pthread_mutex_consistent', 'pthread',
541 checklibc=True, headers='pthread.h')
542 if not conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT'):
543 conf.CHECK_FUNCS_IN('pthread_mutex_consistent_np', 'pthread',
544 checklibc=True, headers='pthread.h')
546 if ((conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST') or
547 conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST_NP')) and
548 (conf.CONFIG_SET('HAVE_DECL_PTHREAD_MUTEX_ROBUST') or
549 conf.CONFIG_SET('HAVE_DECL_PTHREAD_MUTEX_ROBUST_NP')) and
550 (conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT') or
551 conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT_NP'))):
552 conf.DEFINE('HAVE_ROBUST_MUTEXES', 1)
554 # __thread is available since 2002 in gcc.
564 msg='Checking for __thread local storage')
566 conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
567 conf.CHECK_FUNCS_IN('crypt_r', 'crypt', checklibc=True)
569 conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True,
570 headers='readline.h readline/readline.h readline/history.h')
572 conf.CHECK_DECLS('snprintf vsnprintf asprintf vasprintf')
574 conf.CHECK_DECLS('errno', headers='errno.h', reverse=True)
575 conf.CHECK_DECLS('EWOULDBLOCK', headers='errno.h')
576 conf.CHECK_DECLS('environ getgrent_r getpwent_r', reverse=True, headers='pwd.h grp.h')
577 conf.CHECK_DECLS('pread pwrite setenv setresgid setresuid', reverse=True)
579 if conf.CONFIG_SET('HAVE_EPOLL_CREATE') and conf.CONFIG_SET('HAVE_SYS_EPOLL_H'):
580 conf.DEFINE('HAVE_EPOLL', 1)
582 if conf.CONFIG_SET('HAVE_PORT_CREATE') and conf.CONFIG_SET('HAVE_PORT_H'):
583 conf.DEFINE('HAVE_SOLARIS_PORTS', 1)
585 if conf.CHECK_FUNCS('eventfd', headers='sys/eventfd.h'):
586 conf.DEFINE('HAVE_EVENTFD', 1)
588 conf.CHECK_HEADERS('poll.h')
589 conf.CHECK_FUNCS('poll')
591 conf.CHECK_FUNCS('strptime')
592 conf.CHECK_DECLS('strptime', headers='time.h')
593 conf.CHECK_CODE('''#define LIBREPLACE_CONFIGURE_TEST_STRPTIME
594 #include "test/strptime.c"''',
595 define='HAVE_WORKING_STRPTIME',
598 msg='Checking for working strptime')
600 conf.CHECK_C_PROTOTYPE('gettimeofday',
601 'int gettimeofday(struct timeval *tv, struct timezone *tz)',
602 define='HAVE_GETTIMEOFDAY_TZ', headers='sys/time.h')
604 conf.CHECK_C_PROTOTYPE('gettimeofday',
605 'int gettimeofday(struct timeval *tv, void *tz)',
606 define='HAVE_GETTIMEOFDAY_TZ_VOID',
607 headers='sys/time.h')
609 conf.CHECK_CODE('#include "test/snprintf.c"',
610 define="HAVE_C99_VSNPRINTF",
613 msg="Checking for C99 vsnprintf")
615 conf.CHECK_CODE('#include "test/shared_mmap.c"',
616 addmain=False, add_headers=False, execute=True,
617 define='HAVE_SHARED_MMAP',
618 msg="Checking for HAVE_SHARED_MMAP")
620 conf.CHECK_CODE('#include "test/shared_mremap.c"',
621 addmain=False, add_headers=False, execute=True,
622 define='HAVE_MREMAP',
623 msg="Checking for HAVE_MREMAP")
625 # OpenBSD (and I've heard HPUX) doesn't sync between mmap and write.
626 # FIXME: Anything other than a 0 or 1 exit code should abort configure!
627 conf.CHECK_CODE('#include "test/incoherent_mmap.c"',
628 addmain=False, add_headers=False, execute=True,
629 define='HAVE_INCOHERENT_MMAP',
630 msg="Checking for HAVE_INCOHERENT_MMAP")
632 conf.SAMBA_BUILD_ENV()
635 typedef struct {unsigned x;} FOOBAR;
636 #define X_FOOBAR(x) ((FOOBAR) { x })
637 #define FOO_ONE X_FOOBAR(1)
639 static const struct {
644 static const FOOBAR f3[] = {FOO_ONE};
646 define='HAVE_IMMEDIATE_STRUCTURES')
648 conf.CHECK_CODE('mkdir("foo",0777)', define='HAVE_MKDIR_MODE', headers='sys/stat.h')
650 conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec', define='HAVE_STAT_TV_NSEC',
651 headers='sys/stat.h')
652 # we need the st_rdev test under two names
653 conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev',
654 define='HAVE_STRUCT_STAT_ST_RDEV',
655 headers='sys/stat.h')
656 conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev', define='HAVE_ST_RDEV',
657 headers='sys/stat.h')
658 conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', 'ss_family',
659 headers='sys/socket.h netinet/in.h')
660 conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', '__ss_family',
661 headers='sys/socket.h netinet/in.h')
664 if conf.CHECK_STRUCTURE_MEMBER('struct sockaddr', 'sa_len',
665 headers='sys/socket.h netinet/in.h',
666 define='HAVE_SOCKADDR_SA_LEN'):
667 # the old build system produced both defines
668 conf.DEFINE('HAVE_STRUCT_SOCKADDR_SA_LEN', 1)
670 conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in', 'sin_len',
671 headers='sys/socket.h netinet/in.h',
672 define='HAVE_SOCK_SIN_LEN')
674 conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in6', 'sin6_len',
675 headers='sys/socket.h netinet/in.h',
676 define='HAVE_SOCK_SIN6_LEN')
678 conf.CHECK_CODE('struct sockaddr_un sunaddr; sunaddr.sun_family = AF_UNIX;',
679 define='HAVE_UNIXSOCKET', headers='sys/socket.h sys/un.h')
684 char tpl[20]="/tmp/test.XXXXXX";
685 char tpl2[20]="/tmp/test.XXXXXX";
686 int fd = mkstemp(tpl);
687 int fd2 = mkstemp(tpl2);
694 if (fd2 == -1) exit(1);
697 if (fstat(fd, &st) != 0) exit(1);
698 if ((st.st_mode & 0777) != 0600) exit(1);
699 if (strcmp(tpl, "/tmp/test.XXXXXX") == 0) {
702 if (strcmp(tpl, tpl2) == 0) {
707 define='HAVE_SECURE_MKSTEMP',
709 mandatory=True) # lets see if we get a mandatory failure for this one
711 # look for a method of finding the list of network interfaces
712 for method in ['HAVE_IFACE_GETIFADDRS', 'HAVE_IFACE_AIX', 'HAVE_IFACE_IFCONF', 'HAVE_IFACE_IFREQ']:
715 bsd_for_strlcpy = ' bsd'
716 if conf.CHECK_CODE('''
718 #define NO_CONFIG_H 1
719 #define AUTOCONF_TEST 1
721 #include "inet_ntop.c"
722 #include "snprintf.c"
723 #include "getifaddrs.c"
724 #define getifaddrs_test main
725 #include "test/getifaddrs.c"
728 lib='nsl socket' + bsd_for_strlcpy,
733 conf.RECURSE('system')
734 conf.SAMBA_CONFIG_H()
735 if conf.CHECK_FUNCS('strerror_r'):
736 # Check if strerror_r is XSI-Compatable, the default GNU implementation
738 conf.CHECK_CODE('int strerror_r(int errnum, char *buf, size_t buflen);',
739 'STRERROR_R_XSI_NOT_GNU',
740 headers='string.h', addmain=False, link=False,
741 msg="Checking for XSI (rather than GNU) prototype for strerror_r")
744 REPLACEMENT_FUNCTIONS = {
745 'replace.c': ['ftruncate', 'strlcpy', 'strlcat', 'mktime', 'initgroups',
746 'memmove', 'strdup', 'setlinebuf', 'vsyslog', 'strnlen',
747 'strndup', 'waitpid', 'seteuid', 'setegid', 'chroot',
748 'mkstemp', 'mkdtemp', 'pread', 'pwrite', 'strcasestr',
749 'strsep', 'strtok_r', 'strtoll', 'strtoull', 'setenv', 'unsetenv',
750 'utime', 'utimes', 'dup2', 'chown', 'link', 'readlink',
751 'symlink', 'lchown', 'realpath', 'memmem', 'vdprintf',
752 'dprintf', 'get_current_dir_name',
753 'strerror_r', 'clock_gettime'],
754 'timegm.c': ['timegm'],
755 # Note: C99_VSNPRINTF is not a function, but a special condition
757 'snprintf.c': ['C99_VSNPRINTF', 'snprintf', 'vsnprintf', 'asprintf', 'vasprintf'],
758 # Note: WORKING_STRPTIME is not a function, but a special condition
760 'strptime.c': ['WORKING_STRPTIME', 'strptime'],
765 bld.RECURSE('buildtools/wafsamba')
767 REPLACE_HOSTCC_SOURCE = ''
769 for filename, functions in REPLACEMENT_FUNCTIONS.iteritems():
770 for function in functions:
771 if not bld.CONFIG_SET('HAVE_%s' % function.upper()):
772 REPLACE_HOSTCC_SOURCE += ' %s' % filename
776 if bld.CONFIG_SET('HAVE_LIBBSD'): extra_libs += ' bsd'
778 bld.SAMBA_SUBSYSTEM('LIBREPLACE_HOSTCC',
779 REPLACE_HOSTCC_SOURCE,
781 use_global_deps=False,
782 cflags='-D_SAMBA_HOSTCC_',
783 group='compiler_libraries',
787 REPLACE_SOURCE = REPLACE_HOSTCC_SOURCE
788 REPLACE_SOURCE += ' cwrap.c'
790 if not bld.CONFIG_SET('HAVE_CRYPT'): REPLACE_SOURCE += ' crypt.c'
791 if not bld.CONFIG_SET('HAVE_DLOPEN'): REPLACE_SOURCE += ' dlfcn.c'
792 if not bld.CONFIG_SET('HAVE_POLL'): REPLACE_SOURCE += ' poll.c'
794 if not bld.CONFIG_SET('HAVE_SOCKETPAIR'): REPLACE_SOURCE += ' socketpair.c'
795 if not bld.CONFIG_SET('HAVE_CONNECT'): REPLACE_SOURCE += ' socket.c'
796 if not bld.CONFIG_SET('HAVE_GETIFADDRS'): REPLACE_SOURCE += ' getifaddrs.c'
797 if not bld.CONFIG_SET('HAVE_GETADDRINFO'): REPLACE_SOURCE += ' getaddrinfo.c'
798 if not bld.CONFIG_SET('HAVE_INET_NTOA'): REPLACE_SOURCE += ' inet_ntoa.c'
799 if not bld.CONFIG_SET('HAVE_INET_ATON'): REPLACE_SOURCE += ' inet_aton.c'
800 if not bld.CONFIG_SET('HAVE_INET_NTOP'): REPLACE_SOURCE += ' inet_ntop.c'
801 if not bld.CONFIG_SET('HAVE_INET_PTON'): REPLACE_SOURCE += ' inet_pton.c'
802 if not bld.CONFIG_SET('HAVE_GETXATTR') or bld.CONFIG_SET('XATTR_ADDITIONAL_OPTIONS'):
803 REPLACE_SOURCE += ' xattr.c'
805 if not bld.CONFIG_SET('HAVE_CLOSEFROM'):
806 REPLACE_SOURCE += ' closefrom.c'
808 bld.SAMBA_LIBRARY('replace',
809 source=REPLACE_SOURCE,
810 group='base_libraries',
811 # FIXME: Ideally symbols should be hidden here so they
812 # don't appear in the global namespace when Samba
813 # libraries are loaded, but this doesn't appear to work
815 # hide_symbols=bld.BUILTIN_LIBRARY('replace'),
816 private_library=True,
817 deps='crypt dl nsl socket rt attr' + extra_libs)
819 replace_test_cflags="-Wno-format-zero-length"
820 if bld.CONFIG_SET('HAVE_WNO_FORMAT_TRUNCATION'):
821 replace_test_cflags += " -Wno-format-truncation"
822 bld.SAMBA_SUBSYSTEM('replace-test',
823 source='''test/testsuite.c test/strptime.c
824 test/os2_delete.c test/getifaddrs.c''',
826 cflags=replace_test_cflags)
828 if bld.env.standalone_replace:
829 bld.SAMBA_BINARY('replace_testsuite',
830 source='test/main.c',
831 deps='replace replace-test',
834 # build replacements for stdint.h and stdbool.h if needed
835 bld.SAMBA_GENERATOR('replace_stdint_h',
836 rule='cp ${SRC} ${TGT}',
837 source='hdr_replace.h',
839 enabled = not bld.CONFIG_SET('HAVE_STDINT_H'))
840 bld.SAMBA_GENERATOR('replace_stdbool_h',
841 rule='cp ${SRC} ${TGT}',
842 source='hdr_replace.h',
844 enabled = not bld.CONFIG_SET('HAVE_STDBOOL_H'))
846 bld.SAMBA_SUBSYSTEM('samba_intl', source='', use_global_deps=False,deps=bld.env.intl_libs)
849 '''makes a tarball for distribution'''