9 # find the buildtools directory
11 while not os.path.exists(top+'/buildtools') and len(top.split('/')) < 5:
13 sys.path.insert(0, top + '/buildtools/wafsamba')
18 from wafsamba import samba_dist
19 from waflib import Options, Utils, Logs, Context
21 samba_dist.DIST_DIRS('lib/replace buildtools:buildtools third_party/waf:third_party/waf')
24 opt.BUILTIN_DEFAULT('NONE')
25 opt.PRIVATE_EXTENSION_DEFAULT('')
26 opt.RECURSE('buildtools/wafsamba')
30 conf.RECURSE('buildtools/wafsamba')
32 conf.env.standalone_replace = conf.IN_LAUNCH_DIR()
34 conf.DEFINE('BOOL_DEFINED', 1)
35 conf.DEFINE('HAVE_LIBREPLACE', 1)
36 conf.DEFINE('LIBREPLACE_NETWORK_CHECKS', 1)
38 conf.CHECK_HEADERS('linux/types.h crypt.h locale.h acl/libacl.h compat.h')
39 conf.CHECK_HEADERS('acl/libacl.h attr/xattr.h compat.h ctype.h dustat.h')
40 conf.CHECK_HEADERS('fcntl.h fnmatch.h glob.h history.h krb5.h langinfo.h')
41 conf.CHECK_HEADERS('locale.h ndir.h pwd.h')
42 conf.CHECK_HEADERS('shadow.h sys/acl.h')
43 conf.CHECK_HEADERS('sys/attributes.h attr/attributes.h sys/capability.h sys/dir.h sys/epoll.h')
44 conf.CHECK_HEADERS('port.h')
45 conf.CHECK_HEADERS('sys/fcntl.h sys/filio.h sys/filsys.h sys/fs/s5param.h')
46 conf.CHECK_HEADERS('sys/id.h sys/ioctl.h sys/ipc.h sys/mman.h sys/mode.h sys/ndir.h sys/priv.h')
47 conf.CHECK_HEADERS('sys/resource.h sys/security.h sys/shm.h sys/statfs.h sys/statvfs.h sys/termio.h')
48 conf.CHECK_HEADERS('sys/vfs.h sys/xattr.h termio.h termios.h sys/file.h')
49 conf.CHECK_HEADERS('sys/ucontext.h sys/wait.h sys/stat.h')
51 if not conf.CHECK_DECLS('malloc', headers='stdlib.h'):
52 conf.CHECK_HEADERS('malloc.h')
54 conf.CHECK_HEADERS('grp.h')
55 conf.CHECK_HEADERS('sys/select.h setjmp.h utime.h sys/syslog.h syslog.h')
56 conf.CHECK_HEADERS('stdarg.h vararg.h sys/mount.h mntent.h')
57 conf.CHECK_HEADERS('stropts.h unix.h string.h strings.h sys/param.h limits.h')
58 conf.CHECK_HEADERS('''sys/socket.h netinet/in.h netdb.h arpa/inet.h netinet/in_systm.h
59 netinet/ip.h netinet/tcp.h netinet/in_ip.h
60 sys/sockio.h sys/un.h''', together=True)
61 conf.CHECK_HEADERS('sys/uio.h ifaddrs.h direct.h dirent.h')
62 conf.CHECK_HEADERS('windows.h winsock2.h ws2tcpip.h')
63 conf.CHECK_HEADERS('errno.h')
64 conf.CHECK_HEADERS('getopt.h iconv.h')
65 conf.CHECK_HEADERS('memory.h nss.h sasl/sasl.h')
67 conf.CHECK_FUNCS_IN('inotify_init', 'inotify', checklibc=True,
68 headers='sys/inotify.h')
70 conf.CHECK_HEADERS('security/pam_appl.h zlib.h asm/unistd.h')
71 conf.CHECK_HEADERS('sys/unistd.h alloca.h float.h')
73 conf.SET_TARGET_TYPE('tirpc', 'EMPTY')
76 '\n#ifndef _TIRPC_RPC_H\n#error "no tirpc headers in system path"\n#endif\n',
77 'HAVE_RPC_RPC_HEADERS',
78 headers=['rpc/rpc.h', 'rpc/nettype.h'],
79 msg='Checking for tirpc rpc headers in default system path'):
80 if conf.CONFIG_SET('HAVE_RPC_RPC_H'):
81 conf.undefine('HAVE_RPC_RPC_H')
83 if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
84 if conf.CHECK_CFG(package='libtirpc', args='--cflags --libs',
85 msg='Checking for libtirpc headers',
86 uselib_store='TIRPC'):
87 conf.CHECK_HEADERS('rpc/rpc.h rpc/nettype.h', lib='tirpc', together=True)
88 conf.SET_TARGET_TYPE('tirpc', 'SYSLIB')
89 if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
90 if conf.CHECK_CFG(package='libntirpc', args='--cflags',
91 msg='Checking for libntirpc headers',
92 uselib_store='TIRPC'):
93 conf.CHECK_HEADERS('rpc/rpc.h rpc/nettype.h', lib='tirpc', together=True)
94 conf.SET_TARGET_TYPE('tirpc', 'SYSLIB')
95 if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
96 Logs.warn('No rpc/rpc.h header found, tirpc or libntirpc missing?')
98 # This file is decprecated with glibc >= 2.30 so we need to check if it
99 # includes a deprecation warning:
100 # #warning "The <sys/sysctl.h> header is deprecated and will be removed."
102 #include <sys/sysctl.h>
103 int main(void) { return 0; }
105 define='HAVE_SYS_SYSCTL_H',
106 cflags=['-Werror=cpp'],
108 msg='Checking for header sys/sysctl.h')
110 conf.CHECK_HEADERS('sys/fileio.h sys/filesys.h sys/dustat.h sys/sysmacros.h')
111 conf.CHECK_HEADERS('xfs/libxfs.h netgroup.h')
113 conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h')
114 conf.CHECK_HEADERS('valgrind/memcheck.h valgrind/helgrind.h')
115 conf.CHECK_HEADERS('nss_common.h nsswitch.h ns_api.h')
116 conf.CHECK_HEADERS('sys/extattr.h sys/ea.h sys/proplist.h sys/cdefs.h')
117 conf.CHECK_HEADERS('utmp.h utmpx.h lastlog.h')
118 conf.CHECK_HEADERS('syscall.h sys/syscall.h inttypes.h')
119 conf.CHECK_HEADERS('sys/atomic.h stdatomic.h')
120 conf.CHECK_HEADERS('libgen.h')
122 if conf.CHECK_CFLAGS('-Wno-format-truncation'):
123 conf.define('HAVE_WNO_FORMAT_TRUNCATION', '1')
125 if conf.CHECK_CFLAGS('-Wno-unused-function'):
126 conf.define('HAVE_WNO_UNUSED_FUNCTION', '1')
128 if conf.CHECK_CFLAGS('-Wno-strict-overflow'):
129 conf.define('HAVE_WNO_STRICT_OVERFLOW', '1')
131 # Check for process set name support
133 #include <sys/prctl.h>
141 headers='sys/prctl.h',
142 msg='Checking for prctl syscall')
149 int main(void) { int fd = open("/dev/null", O_DIRECT); }
151 define='HAVE_OPEN_O_DIRECT',
153 msg='Checking for O_DIRECT flag to open(2)')
155 conf.CHECK_TYPES('"long long" intptr_t uintptr_t ptrdiff_t comparison_fn_t')
156 conf.CHECK_TYPE('_Bool', define='HAVE__Bool')
157 conf.CHECK_TYPE('bool', define='HAVE_BOOL')
159 conf.CHECK_TYPE('int8_t', 'char')
160 conf.CHECK_TYPE('uint8_t', 'unsigned char')
161 conf.CHECK_TYPE('int16_t', 'short')
162 conf.CHECK_TYPE('uint16_t', 'unsigned short')
163 conf.CHECK_TYPE('int32_t', 'int')
164 conf.CHECK_TYPE('uint32_t', 'unsigned')
165 conf.CHECK_TYPE('int64_t', 'long long')
166 conf.CHECK_TYPE('uint64_t', 'unsigned long long')
167 conf.CHECK_TYPE('size_t', 'unsigned int')
168 conf.CHECK_TYPE('ssize_t', 'int')
169 conf.CHECK_TYPE('ino_t', 'unsigned')
170 conf.CHECK_TYPE('loff_t', 'off_t')
171 conf.CHECK_TYPE('offset_t', 'loff_t')
172 conf.CHECK_TYPE('volatile int', define='HAVE_VOLATILE')
173 conf.CHECK_TYPE('uint_t', 'unsigned int')
174 conf.CHECK_TYPE('blksize_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
175 conf.CHECK_TYPE('blkcnt_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
177 conf.CHECK_SIZEOF('bool char int "long long" long short size_t ssize_t')
178 conf.CHECK_SIZEOF('int8_t uint8_t int16_t uint16_t int32_t uint32_t int64_t uint64_t')
179 conf.CHECK_SIZEOF('void*', define='SIZEOF_VOID_P')
180 conf.CHECK_SIZEOF('off_t dev_t ino_t time_t')
182 conf.CHECK_TYPES('socklen_t', headers='sys/socket.h')
183 conf.CHECK_TYPE_IN('struct ifaddrs', 'ifaddrs.h')
184 conf.CHECK_TYPE_IN('struct addrinfo', 'netdb.h')
185 conf.CHECK_TYPE_IN('struct sockaddr', 'sys/socket.h')
186 conf.CHECK_CODE('struct sockaddr_in6 x', define='HAVE_STRUCT_SOCKADDR_IN6',
187 headers='sys/socket.h netdb.h netinet/in.h')
188 conf.CHECK_TYPE_IN('struct sockaddr_storage', 'sys/socket.h')
189 conf.CHECK_TYPE_IN('sa_family_t', 'sys/socket.h')
191 conf.CHECK_TYPE_IN('sig_atomic_t', 'signal.h', define='HAVE_SIG_ATOMIC_T_TYPE')
192 conf.CHECK_FUNCS('sigsetmask siggetmask sigprocmask sigblock sigaction sigset')
194 # Those functions are normally available in libc
195 if not conf.CHECK_FUNCS('''
207 headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h'):
208 conf.CHECK_FUNCS_IN('''
221 headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h')
222 conf.DEFINE('REPLACE_REQUIRES_LIBSOCKET_LIBNSL', 1)
224 conf.CHECK_FUNCS('memset_s memset_explicit')
231 char buf[] = "This is some content";
232 memset(buf, '\0', sizeof(buf)); __asm__ volatile("" : : "g"(&buf) : "memory");
236 define='HAVE_GCC_VOLATILE_MEMORY_PROTECTION',
238 msg='Checking for volatile memory protection',
241 # Some old Linux systems have broken header files and
242 # miss the IPV6_V6ONLY define in netinet/in.h,
243 # but have it in linux/in6.h.
244 # We can't include both files so we just check if the value
245 # if defined and do the replacement in system/network.h
246 if not conf.CHECK_VARIABLE('IPV6_V6ONLY',
247 headers='sys/socket.h netdb.h netinet/in.h'):
249 #include <linux/in6.h>
250 #if (IPV6_V6ONLY != 26)
251 #error no IPV6_V6ONLY support on linux
253 int main(void) { return IPV6_V6ONLY; }
255 define='HAVE_LINUX_IPV6_V6ONLY_26',
257 msg='Checking for IPV6_V6ONLY in linux/in6.h',
261 struct sockaddr_storage sa_store;
262 struct addrinfo *ai = NULL;
263 struct in6_addr in6addr;
264 int idx = if_nametoindex("iface1");
265 int s = socket(AF_INET6, SOCK_STREAM, 0);
266 int ret = getaddrinfo(NULL, NULL, NULL, &ai);
268 const char *es = gai_strerror(ret);
273 #ifdef HAVE_LINUX_IPV6_V6ONLY_26
274 #define IPV6_V6ONLY 26
276 ret = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
277 (const void *)&val, sizeof(val));
282 headers='sys/socket.h netdb.h netinet/in.h net/if.h')
284 if conf.CONFIG_SET('HAVE_SYS_UCONTEXT_H') and conf.CONFIG_SET('HAVE_SIGNAL_H'):
287 sigaddset(&uc.uc_sigmask, SIGUSR1);
290 msg="Checking whether we have ucontext_t",
291 headers='signal.h sys/ucontext.h')
293 # Check for atomic builtins. */
296 (void)__sync_fetch_and_add(&i, 1);
298 'HAVE___SYNC_FETCH_AND_ADD',
299 msg='Checking for __sync_fetch_and_add compiler builtin')
303 (void)__sync_add_and_fetch(&i, 1);
305 'HAVE___SYNC_ADD_AND_FETCH',
306 msg='Checking for __sync_add_and_fetch compiler builtin')
310 atomic_add_32(&i, 1);
312 'HAVE_ATOMIC_ADD_32',
313 headers='stdint.h sys/atomic.h',
314 msg='Checking for atomic_add_32 compiler builtin')
318 j = __atomic_add_fetch(&i,1,__ATOMIC_SEQ_CST)
320 'HAVE___ATOMIC_ADD_FETCH',
322 msg='Checking for __atomic_add_fetch compiler builtin')
326 __atomic_load(&i,&j,__ATOMIC_SEQ_CST)
328 'HAVE___ATOMIC_ADD_LOAD',
330 msg='Checking for __atomic_load compiler builtin')
332 # Check for thread fence. */
333 tf = conf.CHECK_CODE('atomic_thread_fence(memory_order_seq_cst);',
334 'HAVE_ATOMIC_THREAD_FENCE',
335 headers='stdatomic.h',
336 msg='Checking for atomic_thread_fence(memory_order_seq_cst) in stdatomic.h')
338 tf = conf.CHECK_CODE('__atomic_thread_fence(__ATOMIC_SEQ_CST);',
339 'HAVE___ATOMIC_THREAD_FENCE',
340 msg='Checking for __atomic_thread_fence(__ATOMIC_SEQ_CST)')
342 # __sync_synchronize() is available since 2005 in gcc.
343 tf = conf.CHECK_CODE('__sync_synchronize();',
344 'HAVE___SYNC_SYNCHRONIZE',
345 msg='Checking for __sync_synchronize')
347 conf.DEFINE('HAVE_ATOMIC_THREAD_FENCE_SUPPORT', 1)
350 #define FALL_THROUGH __attribute__((fallthrough))
358 enum direction_e key = UP;
380 'HAVE_FALLTHROUGH_ATTRIBUTE',
383 cflags=['-Werror=missing-declarations'],
384 msg='Checking for fallthrough attribute')
386 # these may be builtins, so we need the link=False strategy
387 conf.CHECK_FUNCS('strdup memmem printf memset memcpy memmove strcpy strncpy bzero', link=False)
389 # See https://bugzilla.samba.org/show_bug.cgi?id=1097
391 # Ported in from autoconf where it was added with this commit:
392 # commit 804cfb20a067b4b687089dc72a8271b3abf20f31
393 # Author: Simo Sorce <idra@samba.org>
394 # Date: Wed Aug 25 14:24:16 2004 +0000
395 # r2070: Let's try to overload srnlen and strndup for AIX where they are natly broken.
397 host_os = sys.platform
398 if host_os.rfind('aix') > -1:
399 conf.DEFINE('BROKEN_STRNLEN', 1)
400 conf.DEFINE('BROKEN_STRNDUP', 1)
402 conf.CHECK_FUNCS('shl_load shl_unload shl_findsym')
403 conf.CHECK_FUNCS('pipe strftime srandom random srand rand usleep setbuffer')
404 conf.CHECK_FUNCS('lstat getpgrp utime utimes setuid seteuid setreuid setresuid setgid setegid')
405 conf.CHECK_FUNCS('setregid setresgid chroot strerror vsyslog setlinebuf mktime')
406 conf.CHECK_FUNCS('ftruncate chsize rename waitpid wait4')
407 conf.CHECK_FUNCS('initgroups pread pwrite strndup strcasestr strsep')
408 conf.CHECK_FUNCS('strtok_r mkdtemp dup2 dprintf vdprintf isatty chown lchown')
409 conf.CHECK_FUNCS('link readlink symlink realpath snprintf vsnprintf')
410 conf.CHECK_FUNCS('asprintf vasprintf setenv unsetenv strnlen strtoull __strtoull')
411 conf.CHECK_FUNCS('strtouq strtoll __strtoll strtoq memalign posix_memalign')
412 conf.CHECK_FUNCS('fmemopen')
414 if conf.CONFIG_SET('HAVE_MEMALIGN'):
415 conf.CHECK_DECLS('memalign', headers='malloc.h')
417 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
418 if conf.CHECK_CODE('''
419 #define _XOPEN_SOURCE 600
421 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
422 #error probably broken posix_fallocate
425 '_POSIX_FALLOCATE_CAPABLE_LIBC',
426 msg='Checking for posix_fallocate-capable libc'):
427 conf.CHECK_FUNCS('posix_fallocate')
429 conf.CHECK_FUNCS('prctl dirname basename')
431 strlcpy_in_bsd = False
433 # libbsd on some platforms provides strlcpy and strlcat
434 if not conf.CHECK_FUNCS('strlcpy strlcat'):
435 if conf.CHECK_FUNCS_IN('strlcpy strlcat', 'bsd', headers='bsd/string.h',
437 strlcpy_in_bsd = True
438 if not conf.CHECK_FUNCS('getpeereid'):
439 conf.CHECK_FUNCS_IN('getpeereid', 'bsd', headers='sys/types.h bsd/unistd.h')
440 if not conf.CHECK_FUNCS_IN('setproctitle', 'setproctitle', headers='setproctitle.h'):
441 conf.CHECK_FUNCS_IN('setproctitle', 'bsd', headers='sys/types.h bsd/unistd.h')
442 if not conf.CHECK_FUNCS('setproctitle_init'):
443 conf.CHECK_FUNCS_IN('setproctitle_init', 'bsd', headers='sys/types.h bsd/unistd.h')
445 if not conf.CHECK_FUNCS('closefrom'):
446 conf.CHECK_FUNCS_IN('closefrom', 'bsd', headers='bsd/unistd.h')
451 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''',
453 msg="Checking whether we can use SO_PEERCRED to get socket credentials",
454 headers='sys/types.h sys/socket.h')
456 #Some OS (ie. freebsd) return EINVAL if the conversion could not be done, it's not what we expect
457 #Let's detect those cases
458 if conf.CONFIG_SET('HAVE_STRTOLL'):
460 long long nb = strtoll("Text", NULL, 0);
461 if (errno == EINVAL) {
467 msg="Checking correct behavior of strtoll",
470 define = 'HAVE_BSD_STRTOLL',
472 conf.CHECK_FUNCS('if_nametoindex strerror_r')
473 conf.CHECK_FUNCS('syslog')
474 conf.CHECK_FUNCS('gai_strerror get_current_dir_name')
475 conf.CHECK_FUNCS('timegm getifaddrs freeifaddrs mmap setgroups syscall setsid')
476 conf.CHECK_FUNCS('getgrent_r getgrgid_r getgrnam_r getgrouplist getpagesize')
477 conf.CHECK_FUNCS('getpwent_r getpwnam_r getpwuid_r epoll_create')
478 conf.CHECK_FUNCS('port_create')
479 conf.CHECK_FUNCS('getprogname')
480 if not conf.CHECK_FUNCS('copy_file_range'):
482 syscall(SYS_copy_file_range,0,NULL,0,NULL,0,0);
484 'HAVE_SYSCALL_COPY_FILE_RANGE',
485 headers='sys/syscall.h unistd.h',
486 msg='Checking whether we have copy_file_range system call')
488 conf.SET_TARGET_TYPE('attr', 'EMPTY')
490 xattr_headers='sys/attributes.h attr/xattr.h sys/xattr.h'
492 # default to 1, we set it to 0 if we don't find any EA implementation below:
493 conf.DEFINE('HAVE_XATTR_SUPPORT', 1)
494 if conf.CHECK_FUNCS_IN('getxattr', 'attr', checklibc=True, headers=xattr_headers):
495 conf.DEFINE('HAVE_XATTR_XATTR', 1)
496 # Darwin has extra options to xattr-family functions
497 conf.CHECK_CODE('getxattr(NULL, NULL, NULL, 0, 0, 0)',
498 headers=xattr_headers, local_include=False,
499 define='XATTR_ADDITIONAL_OPTIONS',
500 msg="Checking whether xattr interface takes additional options")
501 elif conf.CHECK_FUNCS_IN('attr_listf', 'attr', checklibc=True, headers=xattr_headers):
502 conf.DEFINE('HAVE_XATTR_ATTR', 1)
503 elif conf.CHECK_FUNCS('extattr_list_fd'):
504 conf.DEFINE('HAVE_XATTR_EXTATTR', 1)
505 elif conf.CHECK_FUNCS('flistea'):
506 conf.DEFINE('HAVE_XATTR_EA', 1)
507 elif not conf.CHECK_FUNCS('attropen'):
508 conf.DEFINE('HAVE_XATTR_SUPPORT', 0)
511 conf.CHECK_FUNCS_IN('dlopen dlsym dlerror dlclose', 'dl',
512 checklibc=True, headers='dlfcn.h dl.h')
514 conf.CHECK_C_PROTOTYPE('dlopen', 'void *dlopen(const char* filename, unsigned int flags)',
515 define='DLOPEN_TAKES_UNSIGNED_FLAGS', headers='dlfcn.h dl.h')
518 # Check for clock_gettime and fdatasync
520 # First check libc to avoid linking libreplace against librt.
522 if conf.CHECK_FUNCS('fdatasync'):
523 # some systems are missing the declaration
524 conf.CHECK_DECLS('fdatasync')
526 if conf.CHECK_FUNCS_IN('fdatasync', 'rt'):
527 # some systems are missing the declaration
528 conf.CHECK_DECLS('fdatasync')
530 has_clock_gettime = False
531 if conf.CHECK_FUNCS('clock_gettime'):
532 has_clock_gettime = True
534 if not has_clock_gettime:
535 if conf.CHECK_FUNCS_IN('clock_gettime', 'rt', checklibc=True):
536 has_clock_gettime = True
538 if has_clock_gettime:
539 for c in ['CLOCK_MONOTONIC', 'CLOCK_PROCESS_CPUTIME_ID', 'CLOCK_REALTIME']:
541 #if TIME_WITH_SYS_TIME
542 # include <sys/time.h>
546 # include <sys/time.h>
551 clockid_t clk = %s''' % c,
553 msg='Checking whether the clock_gettime clock ID %s is available' % c)
555 conf.CHECK_TYPE('struct timespec', headers='sys/time.h time.h')
557 # these headers need to be tested as a group on freebsd
558 conf.CHECK_HEADERS(headers='sys/socket.h net/if.h', together=True)
559 conf.CHECK_HEADERS(headers='netinet/in.h arpa/nameser.h resolv.h', together=True)
560 conf.CHECK_FUNCS_IN('res_search', 'resolv', checklibc=True,
561 headers='netinet/in.h arpa/nameser.h resolv.h')
564 # try to find libintl (if --without-gettext is not given)
565 conf.env.intl_libs=''
566 if not Options.options.disable_gettext:
567 conf.CHECK_HEADERS('libintl.h')
568 conf.CHECK_LIB('intl')
569 conf.CHECK_DECLS('dgettext gettext bindtextdomain textdomain bind_textdomain_codeset', headers="libintl.h")
570 # *textdomain functions are not strictly necessary
571 conf.CHECK_FUNCS_IN('bindtextdomain textdomain bind_textdomain_codeset',
572 '', checklibc=True, headers='libintl.h')
573 # gettext and dgettext must exist
574 # on some systems (the ones with glibc, those are in libc)
575 if conf.CHECK_FUNCS_IN('dgettext gettext', '', checklibc=True, headers='libintl.h'):
576 # save for dependency definitions
577 conf.env.intl_libs=''
578 # others (e.g. FreeBSD) have separate libintl
579 elif conf.CHECK_FUNCS_IN('dgettext gettext', 'intl', checklibc=False, headers='libintl.h'):
580 # save for dependency definitions
581 conf.env.intl_libs='intl'
582 # recheck with libintl
583 conf.CHECK_FUNCS_IN('bindtextdomain textdomain bind_textdomain_codeset',
584 'intl', checklibc=False, headers='libintl.h')
586 # Some hosts need lib iconv for linking with lib intl
587 # So we try with flags just in case it helps.
588 oldflags = list(conf.env['EXTRA_LDFLAGS']);
589 conf.env['EXTRA_LDFLAGS'].extend(["-liconv"])
590 conf.CHECK_FUNCS_IN('dgettext gettext bindtextdomain textdomain bind_textdomain_codeset',
591 'intl', checklibc=False, headers='libintl.h')
592 conf.env['EXTRA_LDFLAGS'] = oldflags
593 if conf.env['HAVE_GETTEXT'] and conf.env['HAVE_DGETTEXT']:
594 # save for dependency definitions
595 conf.env.intl_libs='iconv intl'
597 # did we find both prototypes and a library to link against?
598 # if not, unset the detected values (see Bug #9911)
599 if not (conf.env['HAVE_GETTEXT'] and conf.env['HAVE_DECL_GETTEXT']):
600 conf.undefine('HAVE_GETTEXT')
601 conf.undefine('HAVE_DECL_GETTEXT')
602 if not (conf.env['HAVE_DGETTEXT'] and conf.env['HAVE_DECL_DGETTEXT']):
603 conf.undefine('HAVE_DGETTEXT')
604 conf.undefine('HAVE_DECL_DGETTEXT')
606 conf.CHECK_FUNCS_IN('pthread_create', 'pthread', checklibc=True, headers='pthread.h')
608 PTHREAD_CFLAGS='error'
609 PTHREAD_LDFLAGS='error'
611 if PTHREAD_LDFLAGS == 'error':
612 # Check if pthread_attr_init() is provided by libc first!
613 if conf.CHECK_FUNCS('pthread_attr_init'):
614 PTHREAD_CFLAGS='-D_REENTRANT'
616 if PTHREAD_LDFLAGS == 'error':
617 if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
618 PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
619 PTHREAD_LDFLAGS='-lpthread'
620 if PTHREAD_LDFLAGS == 'error':
621 if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
622 PTHREAD_CFLAGS='-D_THREAD_SAFE'
623 PTHREAD_LDFLAGS='-lpthreads'
624 if PTHREAD_LDFLAGS == 'error':
625 if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
626 PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
627 PTHREAD_LDFLAGS='-pthread'
629 # especially for HP-UX, where the CHECK_FUNC macro fails to test for
630 # pthread_attr_init. On pthread_mutex_lock it works there...
631 if PTHREAD_LDFLAGS == 'error':
632 if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
633 PTHREAD_CFLAGS='-D_REENTRANT'
634 PTHREAD_LDFLAGS='-lpthread'
636 if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
637 if conf.CONFIG_SET('replace_add_global_pthread'):
638 conf.ADD_CFLAGS(PTHREAD_CFLAGS)
639 conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
640 conf.CHECK_HEADERS('pthread.h')
641 conf.DEFINE('HAVE_PTHREAD', '1')
643 if conf.CONFIG_SET('HAVE_PTHREAD'):
645 conf.CHECK_FUNCS_IN('pthread_mutexattr_setrobust', 'pthread',
646 checklibc=True, headers='pthread.h')
647 if not conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST'):
648 conf.CHECK_FUNCS_IN('pthread_mutexattr_setrobust_np', 'pthread',
649 checklibc=True, headers='pthread.h')
651 conf.CHECK_DECLS('PTHREAD_MUTEX_ROBUST', headers='pthread.h')
652 if not conf.CONFIG_SET('HAVE_DECL_PTHREAD_MUTEX_ROBUST'):
653 conf.CHECK_DECLS('PTHREAD_MUTEX_ROBUST_NP', headers='pthread.h')
655 conf.CHECK_FUNCS_IN('pthread_mutex_consistent', 'pthread',
656 checklibc=True, headers='pthread.h')
657 if not conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT'):
658 conf.CHECK_FUNCS_IN('pthread_mutex_consistent_np', 'pthread',
659 checklibc=True, headers='pthread.h')
661 if ((conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST') or
662 conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST_NP')) and
663 (conf.CONFIG_SET('HAVE_DECL_PTHREAD_MUTEX_ROBUST') or
664 conf.CONFIG_SET('HAVE_DECL_PTHREAD_MUTEX_ROBUST_NP')) and
665 (conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT') or
666 conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT_NP'))):
667 conf.DEFINE('HAVE_ROBUST_MUTEXES', 1)
669 # __thread is available since 2002 in gcc.
679 msg='Checking for __thread local storage')
681 conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
682 conf.CHECK_FUNCS_IN('crypt_r', 'crypt', checklibc=True)
683 conf.CHECK_FUNCS_IN('crypt_rn', 'crypt', checklibc=True)
685 conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True,
686 headers='readline.h readline/readline.h readline/history.h')
687 conf.CHECK_VARIABLE('program_invocation_short_name', headers='errno.h')
689 conf.CHECK_DECLS('snprintf vsnprintf asprintf vasprintf')
691 conf.CHECK_DECLS('errno', headers='errno.h', reverse=True)
692 conf.CHECK_DECLS('EWOULDBLOCK', headers='errno.h')
693 conf.CHECK_DECLS('environ', reverse=True, headers='unistd.h')
694 conf.CHECK_DECLS('getgrent_r getpwent_r', reverse=True, headers='pwd.h grp.h')
695 conf.CHECK_DECLS('pread pwrite setenv setresgid setresuid', reverse=True)
697 if conf.CONFIG_SET('HAVE_EPOLL_CREATE') and conf.CONFIG_SET('HAVE_SYS_EPOLL_H'):
698 conf.DEFINE('HAVE_EPOLL', 1)
700 if conf.CONFIG_SET('HAVE_PORT_CREATE') and conf.CONFIG_SET('HAVE_PORT_H'):
701 conf.DEFINE('HAVE_SOLARIS_PORTS', 1)
703 if conf.CHECK_FUNCS('eventfd', headers='sys/eventfd.h'):
704 conf.DEFINE('HAVE_EVENTFD', 1)
706 conf.CHECK_HEADERS('poll.h')
707 conf.CHECK_FUNCS('poll')
709 conf.CHECK_FUNCS('strptime')
710 conf.CHECK_DECLS('strptime', headers='time.h')
711 conf.CHECK_CODE('''#define LIBREPLACE_CONFIGURE_TEST_STRPTIME
712 #include "tests/strptime.c"''',
713 define='HAVE_WORKING_STRPTIME',
716 msg='Checking for working strptime')
718 conf.CHECK_C_PROTOTYPE('gettimeofday',
719 'int gettimeofday(struct timeval *tv, struct timezone *tz)',
720 define='HAVE_GETTIMEOFDAY_TZ', headers='sys/time.h')
722 conf.CHECK_C_PROTOTYPE('gettimeofday',
723 'int gettimeofday(struct timeval *tv, void *tz)',
724 define='HAVE_GETTIMEOFDAY_TZ_VOID',
725 headers='sys/time.h')
727 conf.CHECK_CODE('#include "tests/snprintf.c"',
728 define="HAVE_C99_VSNPRINTF",
731 msg="Checking for C99 vsnprintf")
733 conf.CHECK_CODE('#include "tests/shared_mmap.c"',
734 addmain=False, add_headers=False, execute=True,
735 define='HAVE_SHARED_MMAP',
736 msg="Checking for HAVE_SHARED_MMAP")
738 conf.CHECK_CODE('#include "tests/shared_mremap.c"',
739 addmain=False, add_headers=False, execute=True,
740 define='HAVE_MREMAP',
741 msg="Checking for HAVE_MREMAP")
743 # OpenBSD (and I've heard HPUX) doesn't sync between mmap and write.
744 # FIXME: Anything other than a 0 or 1 exit code should abort configure!
745 conf.CHECK_CODE('#include "tests/incoherent_mmap.c"',
746 addmain=False, add_headers=False, execute=True,
747 define='HAVE_INCOHERENT_MMAP',
748 msg="Checking for HAVE_INCOHERENT_MMAP")
750 conf.SAMBA_BUILD_ENV()
753 typedef struct {unsigned x;} FOOBAR;
754 #define X_FOOBAR(x) ((FOOBAR) { x })
755 #define FOO_ONE X_FOOBAR(1)
757 static const struct {
762 static const FOOBAR f3[] = {FOO_ONE};
764 define='HAVE_IMMEDIATE_STRUCTURES')
766 conf.CHECK_CODE('mkdir("foo",0777)', define='HAVE_MKDIR_MODE', headers='sys/stat.h')
768 # we need the st_rdev test under two names
769 conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev',
770 define='HAVE_STRUCT_STAT_ST_RDEV',
771 headers='sys/stat.h')
772 conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev', define='HAVE_ST_RDEV',
773 headers='sys/stat.h')
774 conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', 'ss_family',
775 headers='sys/socket.h netinet/in.h')
776 conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', '__ss_family',
777 headers='sys/socket.h netinet/in.h')
780 if conf.CHECK_STRUCTURE_MEMBER('struct sockaddr', 'sa_len',
781 headers='sys/socket.h netinet/in.h',
782 define='HAVE_SOCKADDR_SA_LEN'):
783 # the old build system produced both defines
784 conf.DEFINE('HAVE_STRUCT_SOCKADDR_SA_LEN', 1)
786 conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in', 'sin_len',
787 headers='sys/socket.h netinet/in.h',
788 define='HAVE_SOCK_SIN_LEN')
790 conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in6', 'sin6_len',
791 headers='sys/socket.h netinet/in.h',
792 define='HAVE_SOCK_SIN6_LEN')
794 conf.CHECK_CODE('struct sockaddr_un sunaddr; sunaddr.sun_family = AF_UNIX;',
795 define='HAVE_UNIXSOCKET', headers='sys/socket.h sys/un.h')
800 char tpl[20]="/tmp/test.XXXXXX";
801 char tpl2[20]="/tmp/test.XXXXXX";
802 int fd = mkstemp(tpl);
803 int fd2 = mkstemp(tpl2);
810 if (fd2 == -1) exit(1);
813 if (fstat(fd, &st) != 0) exit(1);
814 if ((st.st_mode & 0777) != 0600) exit(1);
815 if (strcmp(tpl, "/tmp/test.XXXXXX") == 0) {
818 if (strcmp(tpl, tpl2) == 0) {
823 define='HAVE_SECURE_MKSTEMP',
825 mandatory=True) # lets see if we get a mandatory failure for this one
827 # look for a method of finding the list of network interfaces
828 for method in ['HAVE_IFACE_GETIFADDRS', 'HAVE_IFACE_AIX', 'HAVE_IFACE_IFCONF', 'HAVE_IFACE_IFREQ']:
831 bsd_for_strlcpy = ' bsd'
832 if conf.CHECK_CODE('''
834 #define NO_CONFIG_H 1
835 #define AUTOCONF_TEST 1
837 #include "inet_ntop.c"
838 #include "snprintf.c"
839 #include "getifaddrs.c"
840 #define getifaddrs_test main
841 #include "tests/getifaddrs.c"
844 lib='nsl socket' + bsd_for_strlcpy,
849 conf.RECURSE('system')
850 conf.SAMBA_CONFIG_H()
851 if conf.CHECK_FUNCS('strerror_r'):
852 # Check if strerror_r is XSI-Compatable, the default GNU implementation
854 conf.CHECK_CODE('int strerror_r(int errnum, char *buf, size_t buflen);',
855 'STRERROR_R_XSI_NOT_GNU',
856 headers='string.h', addmain=False, link=False,
857 msg="Checking for XSI (rather than GNU) prototype for strerror_r")
860 REPLACEMENT_FUNCTIONS = {
861 'replace.c': ['ftruncate', 'strlcpy', 'strlcat', 'mktime', 'initgroups',
862 'memmove', 'strdup', 'setlinebuf', 'vsyslog', 'strnlen',
863 'strndup', 'waitpid', 'seteuid', 'setegid', 'chroot',
864 'mkstemp', 'mkdtemp', 'pread', 'pwrite', 'strcasestr',
865 'strsep', 'strtok_r', 'strtoll', 'strtoull', 'setenv', 'unsetenv',
866 'utime', 'utimes', 'dup2', 'chown', 'link', 'readlink',
867 'symlink', 'lchown', 'realpath', 'memmem', 'vdprintf',
868 'dprintf', 'get_current_dir_name', 'copy_file_range',
869 'strerror_r', 'clock_gettime', 'memset_s'],
870 'timegm.c': ['timegm'],
871 # Note: C99_VSNPRINTF is not a function, but a special condition
873 'snprintf.c': ['C99_VSNPRINTF', 'snprintf', 'vsnprintf', 'asprintf', 'vasprintf'],
874 # Note: WORKING_STRPTIME is not a function, but a special condition
876 'strptime.c': ['WORKING_STRPTIME', 'strptime'],
881 bld.RECURSE('buildtools/wafsamba')
883 REPLACE_HOSTCC_SOURCE = ''
885 for filename in REPLACEMENT_FUNCTIONS.keys():
886 for function in REPLACEMENT_FUNCTIONS[filename]:
887 if not bld.CONFIG_SET('HAVE_%s' % function.upper()):
888 REPLACE_HOSTCC_SOURCE += ' %s' % filename
892 if bld.CONFIG_SET('HAVE_LIBBSD'): extra_libs += ' bsd'
893 if bld.CONFIG_SET('HAVE_LIBRT'): extra_libs += ' rt'
894 if bld.CONFIG_SET('REPLACE_REQUIRES_LIBSOCKET_LIBNSL'): extra_libs += ' socket nsl'
896 if not bld.CONFIG_SET('HAVE_CLOSEFROM'):
897 REPLACE_HOSTCC_SOURCE += ' closefrom.c'
899 bld.SAMBA_SUBSYSTEM('LIBREPLACE_HOSTCC',
900 REPLACE_HOSTCC_SOURCE,
902 use_global_deps=False,
903 group='hostcc_base_build_main',
907 REPLACE_SOURCE = REPLACE_HOSTCC_SOURCE
909 if not bld.CONFIG_SET('HAVE_DLOPEN'): REPLACE_SOURCE += ' dlfcn.c'
910 if not bld.CONFIG_SET('HAVE_POLL'): REPLACE_SOURCE += ' poll.c'
912 if not bld.CONFIG_SET('HAVE_SOCKETPAIR'): REPLACE_SOURCE += ' socketpair.c'
913 if not bld.CONFIG_SET('HAVE_CONNECT'): REPLACE_SOURCE += ' socket.c'
914 if not bld.CONFIG_SET('HAVE_GETIFADDRS'): REPLACE_SOURCE += ' getifaddrs.c'
915 if not bld.CONFIG_SET('HAVE_GETADDRINFO'): REPLACE_SOURCE += ' getaddrinfo.c'
916 if not bld.CONFIG_SET('HAVE_INET_NTOA'): REPLACE_SOURCE += ' inet_ntoa.c'
917 if not bld.CONFIG_SET('HAVE_INET_ATON'): REPLACE_SOURCE += ' inet_aton.c'
918 if not bld.CONFIG_SET('HAVE_INET_NTOP'): REPLACE_SOURCE += ' inet_ntop.c'
919 if not bld.CONFIG_SET('HAVE_INET_PTON'): REPLACE_SOURCE += ' inet_pton.c'
920 if not bld.CONFIG_SET('HAVE_GETXATTR') or bld.CONFIG_SET('XATTR_ADDITIONAL_OPTIONS'):
921 REPLACE_SOURCE += ' xattr.c'
923 if not bld.CONFIG_SET('HAVE_CLOSEFROM'):
924 REPLACE_SOURCE += ' closefrom.c'
926 bld.SAMBA_LIBRARY('replace',
927 source=REPLACE_SOURCE,
928 group='base_libraries',
929 # FIXME: Ideally symbols should be hidden here so they
930 # don't appear in the global namespace when Samba
931 # libraries are loaded, but this doesn't appear to work
933 # hide_symbols=bld.BUILTIN_LIBRARY('replace'),
934 private_library=True,
935 provide_builtin_linking=True,
936 deps='dl attr' + extra_libs)
938 replace_test_cflags = ''
939 if bld.CONFIG_SET('HAVE_WNO_FORMAT_TRUNCATION'):
940 replace_test_cflags += " -Wno-format-truncation"
941 bld.SAMBA_SUBSYSTEM('replace-test',
942 source='''tests/testsuite.c tests/strptime.c
943 tests/os2_delete.c tests/getifaddrs.c''',
945 cflags=replace_test_cflags)
947 bld.SAMBA_BINARY('replace_testsuite',
948 source='tests/main.c',
949 deps='replace replace-test',
952 # build replacements for stdint.h and stdbool.h if needed
953 bld.SAMBA_GENERATOR('replace_stdint_h',
954 rule='cp ${SRC} ${TGT}',
955 source='hdr_replace.h',
957 enabled = not bld.CONFIG_SET('HAVE_STDINT_H'))
958 bld.SAMBA_GENERATOR('replace_stdbool_h',
959 rule='cp ${SRC} ${TGT}',
960 source='hdr_replace.h',
962 enabled = not bld.CONFIG_SET('HAVE_STDBOOL_H'))
964 bld.SAMBA_SUBSYSTEM('samba_intl', source='', use_global_deps=False,deps=bld.env.intl_libs)
967 '''run talloc testsuite'''
970 samba_utils.ADD_LD_LIBRARY_PATH('bin/shared')
971 samba_utils.ADD_LD_LIBRARY_PATH('bin/shared/private')
973 cmd = os.path.join(Context.g_module.out, 'replace_testsuite')
974 ret = samba_utils.RUN_COMMAND(cmd)
975 print("testsuite returned %d" % ret)
978 # WAF doesn't build the unit tests for this, maybe because they don't link with talloc?
981 Options.commands.append('build')
982 Options.commands.append('testonly')
985 '''makes a tarball for distribution'''