lib/replace/wscript

   1 #!/usr/bin/env python
   2
   3 APPNAME = 'libreplace'
   4 VERSION = '1.2.1'
   5
   6 import sys
   7 import os
   8
   9 # find the buildtools directory
  10 top = '.'
  11 while not os.path.exists(top+'/buildtools') and len(top.split('/')) < 5:
  12     top = top + '/..'
  13 sys.path.insert(0, top + '/buildtools/wafsamba')
  14
  15 out = 'bin'
  16
  17 import wafsamba
  18 from wafsamba import samba_dist
  19 from waflib import Options, Utils, Logs, Context
  20
  21 samba_dist.DIST_DIRS('lib/replace buildtools:buildtools third_party/waf:third_party/waf')
  22
  23 def options(opt):
  24     opt.BUILTIN_DEFAULT('NONE')
  25     opt.PRIVATE_EXTENSION_DEFAULT('')
  26     opt.RECURSE('buildtools/wafsamba')
  27
  28 @Utils.run_once
  29 def configure(conf):
  30     conf.RECURSE('buildtools/wafsamba')
  31
  32     conf.env.standalone_replace = conf.IN_LAUNCH_DIR()
  33
  34     conf.DEFINE('HAVE_LIBREPLACE', 1)
  35     conf.DEFINE('LIBREPLACE_NETWORK_CHECKS', 1)
  36
  37     conf.CHECK_HEADERS('linux/types.h crypt.h locale.h acl/libacl.h compat.h')
  38     conf.CHECK_HEADERS('acl/libacl.h attr/xattr.h compat.h ctype.h dustat.h')
  39     conf.CHECK_HEADERS('fcntl.h fnmatch.h glob.h history.h krb5.h langinfo.h')
  40     conf.CHECK_HEADERS('locale.h ndir.h pwd.h')
  41     conf.CHECK_HEADERS('shadow.h sys/acl.h')
  42     conf.CHECK_HEADERS('sys/attributes.h attr/attributes.h sys/capability.h sys/dir.h sys/epoll.h')
  43     conf.CHECK_HEADERS('port.h')
  44     conf.CHECK_HEADERS('sys/fcntl.h sys/filio.h sys/filsys.h sys/fs/s5param.h')
  45     conf.CHECK_HEADERS('sys/id.h sys/ioctl.h sys/ipc.h sys/mman.h sys/mode.h sys/ndir.h sys/priv.h')
  46     conf.CHECK_HEADERS('sys/resource.h sys/security.h sys/shm.h sys/statfs.h sys/statvfs.h sys/termio.h')
  47     conf.CHECK_HEADERS('sys/vfs.h sys/xattr.h termio.h termios.h sys/file.h')
  48     conf.CHECK_HEADERS('sys/ucontext.h sys/wait.h sys/stat.h')
  49
  50     if not conf.CHECK_DECLS('malloc', headers='stdlib.h'):
  51         conf.CHECK_HEADERS('malloc.h')
  52
  53     conf.CHECK_HEADERS('grp.h')
  54     conf.CHECK_HEADERS('sys/select.h setjmp.h utime.h sys/syslog.h syslog.h')
  55     conf.CHECK_HEADERS('stdarg.h vararg.h sys/mount.h mntent.h')
  56     conf.CHECK_HEADERS('stropts.h unix.h string.h strings.h sys/param.h limits.h')
  57     conf.CHECK_HEADERS('''sys/socket.h netinet/in.h netdb.h arpa/inet.h netinet/in_systm.h
  58                           netinet/ip.h netinet/tcp.h netinet/in_ip.h
  59                           sys/sockio.h sys/un.h''', together=True)
  60     conf.CHECK_HEADERS('sys/uio.h ifaddrs.h direct.h dirent.h')
  61     conf.CHECK_HEADERS('windows.h winsock2.h ws2tcpip.h')
  62     conf.CHECK_HEADERS('errno.h')
  63     conf.CHECK_HEADERS('getopt.h iconv.h')
  64     conf.CHECK_HEADERS('memory.h nss.h sasl/sasl.h')
  65
  66     conf.CHECK_FUNCS_IN('inotify_init', 'inotify', checklibc=True,
  67                         headers='sys/inotify.h')
  68
  69     conf.CHECK_HEADERS('security/pam_appl.h zlib.h asm/unistd.h')
  70     conf.CHECK_HEADERS('sys/unistd.h alloca.h float.h')
  71
  72     conf.SET_TARGET_TYPE('tirpc', 'EMPTY')
  73
  74     if conf.CHECK_CODE(
  75             '\n#ifndef _TIRPC_RPC_H\n#error "no tirpc headers in system path"\n#endif\n',
  76             'HAVE_RPC_RPC_HEADERS',
  77             headers=['rpc/rpc.h', 'rpc/nettype.h'],
  78             msg='Checking for tirpc rpc headers in default system path'):
  79         if conf.CONFIG_SET('HAVE_RPC_RPC_H'):
  80             conf.undefine('HAVE_RPC_RPC_H')
  81
  82     if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
  83         if conf.CHECK_CFG(package='libtirpc', args='--cflags --libs',
  84                        msg='Checking for libtirpc headers',
  85                        uselib_store='TIRPC'):
  86             conf.CHECK_HEADERS('rpc/rpc.h rpc/nettype.h', lib='tirpc', together=True)
  87             conf.SET_TARGET_TYPE('tirpc', 'SYSLIB')
  88     if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
  89         if conf.CHECK_CFG(package='libntirpc', args='--cflags',
  90                        msg='Checking for libntirpc headers',
  91                        uselib_store='TIRPC'):
  92             conf.CHECK_HEADERS('rpc/rpc.h rpc/nettype.h', lib='tirpc', together=True)
  93             conf.SET_TARGET_TYPE('tirpc', 'SYSLIB')
  94     if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
  95             Logs.warn('No rpc/rpc.h header found, tirpc or libntirpc missing?')
  96
  97     conf.SET_TARGET_TYPE('nsl', 'EMPTY')
  98     conf.CHECK_HEADERS('rpc/rpc.h rpcsvc/yp_prot.h', lib='tirpc')
  99     if not conf.CONFIG_SET('HAVE_RPCSVC_YP_PROT_H'):
 100         if conf.CHECK_CFG(package='libnsl', args='--cflags --libs',
 101                           msg='Checking for libnsl',
 102                           uselib_store='NSL'):
 103             conf.SET_TARGET_TYPE('nsl', 'SYSLIB')
 104             conf.CHECK_HEADERS('rpc/rpc.h rpcsvc/yp_prot.h', lib='tirpc nsl')
 105         else:
 106             conf.SET_TARGET_TYPE('nsl', 'SYSLIB')
 107     conf.CHECK_HEADERS('rpcsvc/nis.h rpcsvc/ypclnt.h', lib='tirpc nsl')
 108
 109     # This file is decprecated with glibc >= 2.30 so we need to check if it
 110     # includes a deprecation warning:
 111     # #warning "The <sys/sysctl.h> header is deprecated and will be removed."
 112     conf.CHECK_CODE('''
 113                     #include <sys/sysctl.h>
 114                     int main(void) { return 0; }
 115                     ''',
 116                     define='HAVE_SYS_SYSCTL_H',
 117                     cflags=['-Werror=cpp'],
 118                     addmain=False,
 119                     msg='Checking for header sys/sysctl.h')
 120
 121     conf.CHECK_HEADERS('sys/fileio.h sys/filesys.h sys/dustat.h sys/sysmacros.h')
 122     conf.CHECK_HEADERS('xfs/libxfs.h netgroup.h')
 123
 124     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h')
 125     conf.CHECK_HEADERS('valgrind/memcheck.h valgrind/helgrind.h')
 126     conf.CHECK_HEADERS('nss_common.h nsswitch.h ns_api.h')
 127     conf.CHECK_HEADERS('sys/extattr.h sys/ea.h sys/proplist.h sys/cdefs.h')
 128     conf.CHECK_HEADERS('utmp.h utmpx.h lastlog.h')
 129     conf.CHECK_HEADERS('syscall.h sys/syscall.h inttypes.h')
 130     conf.CHECK_HEADERS('sys/atomic.h stdatomic.h')
 131     conf.CHECK_HEADERS('libgen.h')
 132
 133     if conf.CHECK_CFLAGS('-Wno-format-truncation'):
 134         conf.define('HAVE_WNO_FORMAT_TRUNCATION', '1')
 135
 136     if conf.CHECK_CFLAGS('-Wno-unused-function'):
 137         conf.define('HAVE_WNO_UNUSED_FUNCTION', '1')
 138
 139     if conf.CHECK_CFLAGS('-Wno-strict-overflow'):
 140         conf.define('HAVE_WNO_STRICT_OVERFLOW', '1')
 141
 142     # Check for process set name support
 143     conf.CHECK_CODE('''
 144                     #include <sys/prctl.h>
 145                     int main(void) {
 146                         prctl(0);
 147                         return 0;
 148                     }
 149                     ''',
 150                     'HAVE_PRCTL',
 151                     addmain=False,
 152                     headers='sys/prctl.h',
 153                     msg='Checking for prctl syscall')
 154
 155     conf.CHECK_CODE('''
 156                     #include <unistd.h>
 157                     #ifdef HAVE_FCNTL_H
 158                     #include <fcntl.h>
 159                     #endif
 160                     int main(void) { int fd = open("/dev/null", O_DIRECT); }
 161                     ''',
 162                     define='HAVE_OPEN_O_DIRECT',
 163                     addmain=False,
 164                     msg='Checking for O_DIRECT flag to open(2)')
 165
 166     conf.CHECK_TYPES('"long long" intptr_t uintptr_t ptrdiff_t comparison_fn_t')
 167     conf.CHECK_TYPE('_Bool', define='HAVE__Bool')
 168     conf.CHECK_TYPE('bool', define='HAVE_BOOL')
 169
 170     conf.CHECK_TYPE('int8_t', 'char')
 171     conf.CHECK_TYPE('uint8_t', 'unsigned char')
 172     conf.CHECK_TYPE('int16_t', 'short')
 173     conf.CHECK_TYPE('uint16_t', 'unsigned short')
 174     conf.CHECK_TYPE('int32_t', 'int')
 175     conf.CHECK_TYPE('uint32_t', 'unsigned')
 176     conf.CHECK_TYPE('int64_t', 'long long')
 177     conf.CHECK_TYPE('uint64_t', 'unsigned long long')
 178     conf.CHECK_TYPE('size_t', 'unsigned int')
 179     conf.CHECK_TYPE('ssize_t', 'int')
 180     conf.CHECK_TYPE('ino_t', 'unsigned')
 181     conf.CHECK_TYPE('loff_t', 'off_t')
 182     conf.CHECK_TYPE('offset_t', 'loff_t')
 183     conf.CHECK_TYPE('volatile int', define='HAVE_VOLATILE')
 184     conf.CHECK_TYPE('uint_t', 'unsigned int')
 185     conf.CHECK_TYPE('blksize_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
 186     conf.CHECK_TYPE('blkcnt_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
 187
 188     conf.CHECK_SIZEOF('bool char int "long long" long short size_t ssize_t')
 189     conf.CHECK_SIZEOF('int8_t uint8_t int16_t uint16_t int32_t uint32_t int64_t uint64_t')
 190     conf.CHECK_SIZEOF('void*', define='SIZEOF_VOID_P')
 191     conf.CHECK_SIZEOF('off_t dev_t ino_t time_t')
 192
 193     conf.CHECK_TYPES('socklen_t', headers='sys/socket.h')
 194     conf.CHECK_TYPE_IN('struct ifaddrs', 'ifaddrs.h')
 195     conf.CHECK_TYPE_IN('struct addrinfo', 'netdb.h')
 196     conf.CHECK_TYPE_IN('struct sockaddr', 'sys/socket.h')
 197     conf.CHECK_CODE('struct sockaddr_in6 x', define='HAVE_STRUCT_SOCKADDR_IN6',
 198                     headers='sys/socket.h netdb.h netinet/in.h')
 199     conf.CHECK_TYPE_IN('struct sockaddr_storage', 'sys/socket.h')
 200     conf.CHECK_TYPE_IN('sa_family_t', 'sys/socket.h')
 201
 202     conf.CHECK_TYPE_IN('sig_atomic_t', 'signal.h', define='HAVE_SIG_ATOMIC_T_TYPE')
 203     conf.CHECK_FUNCS('sigsetmask siggetmask sigprocmask sigblock sigaction sigset')
 204
 205     # Those functions are normally available in libc
 206     if not conf.CHECK_FUNCS('''
 207                             inet_ntoa
 208                             inet_aton
 209                             inet_ntop
 210                             inet_pton
 211                             connect
 212                             gethostbyname
 213                             getaddrinfo
 214                             getnameinfo
 215                             freeaddrinfo
 216                             gai_strerror
 217                             socketpair''',
 218                             headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h'):
 219         conf.CHECK_FUNCS_IN('''
 220                             inet_ntoa
 221                             inet_aton
 222                             inet_ntop
 223                             inet_pton
 224                             connect
 225                             gethostbyname
 226                             getaddrinfo
 227                             getnameinfo
 228                             freeaddrinfo
 229                             gai_strerror
 230                             socketpair''',
 231                             'socket nsl',
 232                             headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h')
 233         conf.DEFINE('REPLACE_REQUIRES_LIBSOCKET_LIBNSL', 1)
 234
 235     conf.CHECK_FUNCS('memset_s memset_explicit')
 236
 237     conf.CHECK_CODE('''
 238                     #include <string.h>
 239
 240                     int main(void)
 241                     {
 242                         char buf[] = "This is some content";
 243                         memset(buf, '\0', sizeof(buf)); __asm__ volatile("" : : "g"(&buf) : "memory");
 244                         return 0;
 245                     }
 246                     ''',
 247                     define='HAVE_GCC_VOLATILE_MEMORY_PROTECTION',
 248                     addmain=False,
 249                     msg='Checking for volatile memory protection',
 250                     local_include=False)
 251
 252     # Some old Linux systems have broken header files and
 253     # miss the IPV6_V6ONLY define in netinet/in.h,
 254     # but have it in linux/in6.h.
 255     # We can't include both files so we just check if the value
 256     # if defined and do the replacement in system/network.h
 257     if not conf.CHECK_VARIABLE('IPV6_V6ONLY',
 258                                headers='sys/socket.h netdb.h netinet/in.h'):
 259         conf.CHECK_CODE('''
 260                         #include <linux/in6.h>
 261                         #if (IPV6_V6ONLY != 26)
 262                         #error no IPV6_V6ONLY support on linux
 263                         #endif
 264                         int main(void) { return IPV6_V6ONLY; }
 265                         ''',
 266                         define='HAVE_LINUX_IPV6_V6ONLY_26',
 267                         addmain=False,
 268                         msg='Checking for IPV6_V6ONLY in linux/in6.h',
 269                         local_include=False)
 270
 271     conf.CHECK_CODE('''
 272                        struct sockaddr_storage sa_store;
 273                        struct addrinfo *ai = NULL;
 274                        struct in6_addr in6addr;
 275                        int idx = if_nametoindex("iface1");
 276                        int s = socket(AF_INET6, SOCK_STREAM, 0);
 277                        int ret = getaddrinfo(NULL, NULL, NULL, &ai);
 278                        if (ret != 0) {
 279                            const char *es = gai_strerror(ret);
 280                        }
 281                        freeaddrinfo(ai);
 282                        {
 283                           int val = 1;
 284                           #ifdef HAVE_LINUX_IPV6_V6ONLY_26
 285                           #define IPV6_V6ONLY 26
 286                           #endif
 287                           ret = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
 288                                            (const void *)&val, sizeof(val));
 289                        }
 290                        ''',
 291                     define='HAVE_IPV6',
 292                     lib='nsl socket',
 293                     headers='sys/socket.h netdb.h netinet/in.h net/if.h')
 294
 295     if conf.CONFIG_SET('HAVE_SYS_UCONTEXT_H') and conf.CONFIG_SET('HAVE_SIGNAL_H'):
 296         conf.CHECK_CODE('''
 297                        ucontext_t uc;
 298                        sigaddset(&uc.uc_sigmask, SIGUSR1);
 299                        ''',
 300                        'HAVE_UCONTEXT_T',
 301                        msg="Checking whether we have ucontext_t",
 302                        headers='signal.h sys/ucontext.h')
 303
 304     # Check for atomic builtins. */
 305     conf.CHECK_CODE('''
 306                     int i;
 307                     (void)__sync_fetch_and_add(&i, 1);
 308                     ''',
 309                     'HAVE___SYNC_FETCH_AND_ADD',
 310                     msg='Checking for __sync_fetch_and_add compiler builtin')
 311
 312     conf.CHECK_CODE('''
 313                     int32_t i;
 314                     atomic_add_32(&i, 1);
 315                     ''',
 316                     'HAVE_ATOMIC_ADD_32',
 317                     headers='stdint.h sys/atomic.h',
 318                     msg='Checking for atomic_add_32 compiler builtin')
 319
 320     # Check for thread fence. */
 321     tf = conf.CHECK_CODE('atomic_thread_fence(memory_order_seq_cst);',
 322                          'HAVE_ATOMIC_THREAD_FENCE',
 323                          headers='stdatomic.h',
 324                          msg='Checking for atomic_thread_fence(memory_order_seq_cst) in stdatomic.h')
 325     if not tf:
 326         tf = conf.CHECK_CODE('__atomic_thread_fence(__ATOMIC_SEQ_CST);',
 327                              'HAVE___ATOMIC_THREAD_FENCE',
 328                              msg='Checking for __atomic_thread_fence(__ATOMIC_SEQ_CST)')
 329     if not tf:
 330         # __sync_synchronize() is available since 2005 in gcc.
 331         tf = conf.CHECK_CODE('__sync_synchronize();',
 332                              'HAVE___SYNC_SYNCHRONIZE',
 333                              msg='Checking for __sync_synchronize')
 334     if tf:
 335         conf.DEFINE('HAVE_ATOMIC_THREAD_FENCE_SUPPORT', 1)
 336
 337     conf.CHECK_CODE('''
 338                     #define FALL_THROUGH __attribute__((fallthrough))
 339
 340                     enum direction_e {
 341                         UP = 0,
 342                         DOWN,
 343                     };
 344
 345                     int main(void) {
 346                         enum direction_e key = UP;
 347                         int i = 10;
 348                         int j = 0;
 349
 350                         switch (key) {
 351                         case UP:
 352                             i = 5;
 353                             FALL_THROUGH;
 354                         case DOWN:
 355                             j = i * 2;
 356                             break;
 357                         default:
 358                             break;
 359                         }
 360
 361                         if (j < i) {
 362                             return 1;
 363                         }
 364
 365                         return 0;
 366                     }
 367                     ''',
 368                     'HAVE_FALLTHROUGH_ATTRIBUTE',
 369                     addmain=False,
 370                     strict=True,
 371                     cflags=['-Werror=missing-declarations'],
 372                     msg='Checking for fallthrough attribute')
 373
 374     # these may be builtins, so we need the link=False strategy
 375     conf.CHECK_FUNCS('strdup memmem printf memset memcpy memmove strcpy strncpy bzero', link=False)
 376
 377     # See https://bugzilla.samba.org/show_bug.cgi?id=1097
 378     #
 379     # Ported in from autoconf where it was added with this commit:
 380     # commit 804cfb20a067b4b687089dc72a8271b3abf20f31
 381     # Author: Simo Sorce <idra@samba.org>
 382     # Date:   Wed Aug 25 14:24:16 2004 +0000
 383     #     r2070: Let's try to overload srnlen and strndup for AIX where they are natly broken.
 384
 385     host_os = sys.platform
 386     if host_os.rfind('aix') > -1:
 387         conf.DEFINE('BROKEN_STRNLEN', 1)
 388         conf.DEFINE('BROKEN_STRNDUP', 1)
 389
 390     conf.CHECK_FUNCS('shl_load shl_unload shl_findsym')
 391     conf.CHECK_FUNCS('pipe strftime srandom random srand rand usleep setbuffer')
 392     conf.CHECK_FUNCS('lstat getpgrp utime utimes setuid seteuid setreuid setresuid setgid setegid')
 393     conf.CHECK_FUNCS('setregid setresgid chroot strerror vsyslog setlinebuf mktime')
 394     conf.CHECK_FUNCS('ftruncate chsize rename waitpid wait4')
 395     conf.CHECK_FUNCS('initgroups pread pwrite strndup strcasestr strsep')
 396     conf.CHECK_FUNCS('strtok_r mkdtemp dup2 dprintf vdprintf isatty chown lchown')
 397     conf.CHECK_FUNCS('link readlink symlink realpath snprintf vsnprintf')
 398     conf.CHECK_FUNCS('asprintf vasprintf setenv unsetenv strnlen strtoull __strtoull')
 399     conf.CHECK_FUNCS('strtouq strtoll __strtoll strtoq memalign posix_memalign')
 400     conf.CHECK_FUNCS('fmemopen')
 401
 402     if conf.CONFIG_SET('HAVE_MEMALIGN'):
 403         conf.CHECK_DECLS('memalign', headers='malloc.h')
 404
 405     # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
 406     if conf.CHECK_CODE('''
 407 #define _XOPEN_SOURCE 600
 408 #include <stdlib.h>
 409 #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
 410 #error probably broken posix_fallocate
 411 #endif
 412 ''',
 413                        '_POSIX_FALLOCATE_CAPABLE_LIBC',
 414                        msg='Checking for posix_fallocate-capable libc'):
 415         conf.CHECK_FUNCS('posix_fallocate')
 416
 417     conf.CHECK_FUNCS('prctl dirname basename')
 418
 419     strlcpy_in_bsd = False
 420
 421     # libbsd on some platforms provides strlcpy and strlcat
 422     if not conf.CHECK_FUNCS('strlcpy strlcat'):
 423         if conf.CHECK_FUNCS_IN('strlcpy strlcat', 'bsd', headers='bsd/string.h',
 424                                checklibc=True):
 425             strlcpy_in_bsd = True
 426     if not conf.CHECK_FUNCS('getpeereid'):
 427         conf.CHECK_FUNCS_IN('getpeereid', 'bsd', headers='sys/types.h bsd/unistd.h')
 428     if not conf.CHECK_FUNCS_IN('setproctitle', 'setproctitle', headers='setproctitle.h'):
 429         conf.CHECK_FUNCS_IN('setproctitle', 'bsd', headers='sys/types.h bsd/unistd.h')
 430     if not conf.CHECK_FUNCS('setproctitle_init'):
 431         conf.CHECK_FUNCS_IN('setproctitle_init', 'bsd', headers='sys/types.h bsd/unistd.h')
 432
 433     if not conf.CHECK_FUNCS('closefrom'):
 434         conf.CHECK_FUNCS_IN('closefrom', 'bsd', headers='bsd/unistd.h')
 435
 436     conf.CHECK_CODE('''
 437                 struct ucred cred;
 438                 socklen_t cred_len;
 439                 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''',
 440                 'HAVE_PEERCRED',
 441                 msg="Checking whether we can use SO_PEERCRED to get socket credentials",
 442                 headers='sys/types.h sys/socket.h')
 443
 444     #Some OS (ie. freebsd) return EINVAL if the conversion could not be done, it's not what we expect
 445     #Let's detect those cases
 446     if conf.CONFIG_SET('HAVE_STRTOLL'):
 447         conf.CHECK_CODE('''
 448                         long long nb = strtoll("Text", NULL, 0);
 449                         if (errno == EINVAL) {
 450                             return 0;
 451                         } else {
 452                             return 1;
 453                         }
 454                         ''',
 455                         msg="Checking correct behavior of strtoll",
 456                         headers = 'errno.h',
 457                         execute = True,
 458                         define = 'HAVE_BSD_STRTOLL',
 459                         )
 460     conf.CHECK_FUNCS('if_nametoindex strerror_r')
 461     conf.CHECK_FUNCS('syslog')
 462     conf.CHECK_FUNCS('gai_strerror get_current_dir_name')
 463     conf.CHECK_FUNCS('timegm getifaddrs freeifaddrs mmap setgroups syscall setsid')
 464     conf.CHECK_FUNCS('getgrent_r getgrgid_r getgrnam_r getgrouplist getpagesize')
 465     conf.CHECK_FUNCS('getpwent_r getpwnam_r getpwuid_r epoll_create')
 466     conf.CHECK_FUNCS('port_create')
 467     conf.CHECK_FUNCS('getprogname')
 468
 469     conf.SET_TARGET_TYPE('attr', 'EMPTY')
 470
 471     xattr_headers='sys/attributes.h attr/xattr.h sys/xattr.h'
 472
 473     # default to 1, we set it to 0 if we don't find any EA implementation below:
 474     conf.DEFINE('HAVE_XATTR_SUPPORT', 1)
 475     if conf.CHECK_FUNCS_IN('getxattr', 'attr', checklibc=True, headers=xattr_headers):
 476         conf.DEFINE('HAVE_XATTR_XATTR', 1)
 477         # Darwin has extra options to xattr-family functions
 478         conf.CHECK_CODE('getxattr(NULL, NULL, NULL, 0, 0, 0)',
 479                         headers=xattr_headers, local_include=False,
 480                         define='XATTR_ADDITIONAL_OPTIONS',
 481                         msg="Checking whether xattr interface takes additional options")
 482     elif conf.CHECK_FUNCS_IN('attr_listf', 'attr', checklibc=True, headers=xattr_headers):
 483         conf.DEFINE('HAVE_XATTR_ATTR', 1)
 484     elif conf.CHECK_FUNCS('extattr_list_fd'):
 485         conf.DEFINE('HAVE_XATTR_EXTATTR', 1)
 486     elif conf.CHECK_FUNCS('flistea'):
 487         conf.DEFINE('HAVE_XATTR_EA', 1)
 488     elif not conf.CHECK_FUNCS('attropen'):
 489             conf.DEFINE('HAVE_XATTR_SUPPORT', 0)
 490
 491
 492     conf.CHECK_FUNCS_IN('dlopen dlsym dlerror dlclose', 'dl',
 493                         checklibc=True, headers='dlfcn.h dl.h')
 494
 495     conf.CHECK_C_PROTOTYPE('dlopen', 'void *dlopen(const char* filename, unsigned int flags)',
 496                            define='DLOPEN_TAKES_UNSIGNED_FLAGS', headers='dlfcn.h dl.h')
 497
 498     #
 499     # Check for clock_gettime and fdatasync
 500     #
 501     # First check libc to avoid linking libreplace against librt.
 502     #
 503     if conf.CHECK_FUNCS('fdatasync'):
 504         # some systems are missing the declaration
 505         conf.CHECK_DECLS('fdatasync')
 506     else:
 507         if conf.CHECK_FUNCS_IN('fdatasync', 'rt'):
 508             # some systems are missing the declaration
 509             conf.CHECK_DECLS('fdatasync')
 510
 511     has_clock_gettime = False
 512     if conf.CHECK_FUNCS('clock_gettime'):
 513         has_clock_gettime = True
 514
 515     if not has_clock_gettime:
 516         if conf.CHECK_FUNCS_IN('clock_gettime', 'rt', checklibc=True):
 517             has_clock_gettime = True
 518
 519     if has_clock_gettime:
 520         for c in ['CLOCK_MONOTONIC', 'CLOCK_PROCESS_CPUTIME_ID', 'CLOCK_REALTIME']:
 521             conf.CHECK_CODE('''
 522                 #if TIME_WITH_SYS_TIME
 523                 # include <sys/time.h>
 524                 # include <time.h>
 525                 #else
 526                 # if HAVE_SYS_TIME_H
 527                 #  include <sys/time.h>
 528                 # else
 529                 #  include <time.h>
 530                 # endif
 531                 #endif
 532                 clockid_t clk = %s''' % c,
 533                 'HAVE_%s' % c,
 534                 msg='Checking whether the clock_gettime clock ID %s is available' % c)
 535
 536     conf.CHECK_TYPE('struct timespec', headers='sys/time.h time.h')
 537
 538     # these headers need to be tested as a group on freebsd
 539     conf.CHECK_HEADERS(headers='sys/socket.h net/if.h', together=True)
 540     conf.CHECK_HEADERS(headers='netinet/in.h arpa/nameser.h resolv.h', together=True)
 541     conf.CHECK_FUNCS_IN('res_search', 'resolv', checklibc=True,
 542                         headers='netinet/in.h arpa/nameser.h resolv.h')
 543
 544
 545     # try to find libintl (if --without-gettext is not given)
 546     conf.env.intl_libs=''
 547     if not Options.options.disable_gettext:
 548         conf.CHECK_HEADERS('libintl.h')
 549         conf.CHECK_LIB('intl')
 550         conf.CHECK_DECLS('dgettext gettext bindtextdomain textdomain bind_textdomain_codeset', headers="libintl.h")
 551         # *textdomain functions are not strictly necessary
 552         conf.CHECK_FUNCS_IN('bindtextdomain textdomain bind_textdomain_codeset',
 553                             '', checklibc=True, headers='libintl.h')
 554         # gettext and dgettext must exist
 555         # on some systems (the ones with glibc, those are in libc)
 556         if conf.CHECK_FUNCS_IN('dgettext gettext', '', checklibc=True, headers='libintl.h'):
 557             # save for dependency definitions
 558             conf.env.intl_libs=''
 559         # others (e.g. FreeBSD) have separate libintl
 560         elif conf.CHECK_FUNCS_IN('dgettext gettext', 'intl', checklibc=False, headers='libintl.h'):
 561             # save for dependency definitions
 562             conf.env.intl_libs='intl'
 563             # recheck with libintl
 564             conf.CHECK_FUNCS_IN('bindtextdomain textdomain bind_textdomain_codeset',
 565                             'intl', checklibc=False, headers='libintl.h')
 566         else:
 567             # Some hosts need lib iconv for linking with lib intl
 568             # So we try with flags just in case it helps.
 569             oldflags = list(conf.env['EXTRA_LDFLAGS']);
 570             conf.env['EXTRA_LDFLAGS'].extend(["-liconv"])
 571             conf.CHECK_FUNCS_IN('dgettext gettext bindtextdomain textdomain bind_textdomain_codeset',
 572                                 'intl', checklibc=False, headers='libintl.h')
 573             conf.env['EXTRA_LDFLAGS'] = oldflags
 574             if conf.env['HAVE_GETTEXT'] and conf.env['HAVE_DGETTEXT']:
 575                 # save for dependency definitions
 576                 conf.env.intl_libs='iconv intl'
 577
 578     # did we find both prototypes and a library to link against?
 579     # if not, unset the detected values (see Bug #9911)
 580     if not (conf.env['HAVE_GETTEXT'] and conf.env['HAVE_DECL_GETTEXT']):
 581        conf.undefine('HAVE_GETTEXT')
 582        conf.undefine('HAVE_DECL_GETTEXT')
 583     if not (conf.env['HAVE_DGETTEXT'] and conf.env['HAVE_DECL_DGETTEXT']):
 584        conf.undefine('HAVE_DGETTEXT')
 585        conf.undefine('HAVE_DECL_DGETTEXT')
 586
 587     conf.CHECK_FUNCS_IN('pthread_create', 'pthread', checklibc=True, headers='pthread.h')
 588
 589     PTHREAD_CFLAGS='error'
 590     PTHREAD_LDFLAGS='error'
 591
 592     if PTHREAD_LDFLAGS == 'error':
 593         # Check if pthread_attr_init() is provided by libc first!
 594         if conf.CHECK_FUNCS('pthread_attr_init'):
 595             PTHREAD_CFLAGS='-D_REENTRANT'
 596             PTHREAD_LDFLAGS=''
 597     if PTHREAD_LDFLAGS == 'error':
 598         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
 599             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
 600             PTHREAD_LDFLAGS='-lpthread'
 601     if PTHREAD_LDFLAGS == 'error':
 602         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
 603             PTHREAD_CFLAGS='-D_THREAD_SAFE'
 604             PTHREAD_LDFLAGS='-lpthreads'
 605     if PTHREAD_LDFLAGS == 'error':
 606         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
 607             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
 608             PTHREAD_LDFLAGS='-pthread'
 609
 610     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
 611     # pthread_attr_init. On pthread_mutex_lock it works there...
 612     if PTHREAD_LDFLAGS == 'error':
 613         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
 614             PTHREAD_CFLAGS='-D_REENTRANT'
 615             PTHREAD_LDFLAGS='-lpthread'
 616
 617     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
 618         if conf.CONFIG_SET('replace_add_global_pthread'):
 619             conf.ADD_CFLAGS(PTHREAD_CFLAGS)
 620             conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
 621         conf.CHECK_HEADERS('pthread.h')
 622         conf.DEFINE('HAVE_PTHREAD', '1')
 623
 624     if conf.CONFIG_SET('HAVE_PTHREAD'):
 625
 626         conf.CHECK_FUNCS_IN('pthread_mutexattr_setrobust', 'pthread',
 627                             checklibc=True, headers='pthread.h')
 628         if not conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST'):
 629             conf.CHECK_FUNCS_IN('pthread_mutexattr_setrobust_np', 'pthread',
 630                                 checklibc=True, headers='pthread.h')
 631
 632         conf.CHECK_DECLS('PTHREAD_MUTEX_ROBUST', headers='pthread.h')
 633         if not conf.CONFIG_SET('HAVE_DECL_PTHREAD_MUTEX_ROBUST'):
 634             conf.CHECK_DECLS('PTHREAD_MUTEX_ROBUST_NP', headers='pthread.h')
 635
 636         conf.CHECK_FUNCS_IN('pthread_mutex_consistent', 'pthread',
 637                             checklibc=True, headers='pthread.h')
 638         if not conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT'):
 639             conf.CHECK_FUNCS_IN('pthread_mutex_consistent_np', 'pthread',
 640                                 checklibc=True, headers='pthread.h')
 641
 642         if ((conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST') or
 643              conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST_NP')) and
 644             (conf.CONFIG_SET('HAVE_DECL_PTHREAD_MUTEX_ROBUST') or
 645              conf.CONFIG_SET('HAVE_DECL_PTHREAD_MUTEX_ROBUST_NP')) and
 646             (conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT') or
 647              conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT_NP'))):
 648             conf.DEFINE('HAVE_ROBUST_MUTEXES', 1)
 649
 650     # __thread is available since 2002 in gcc.
 651     conf.CHECK_CODE('''
 652         __thread int tls;
 653
 654         int main(void) {
 655             return 0;
 656         }
 657         ''',
 658         'HAVE___THREAD',
 659         addmain=False,
 660         msg='Checking for __thread local storage')
 661
 662     conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
 663     conf.CHECK_FUNCS_IN('crypt_r', 'crypt', checklibc=True)
 664     conf.CHECK_FUNCS_IN('crypt_rn', 'crypt', checklibc=True)
 665
 666     conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True,
 667                         headers='readline.h readline/readline.h readline/history.h')
 668     conf.CHECK_VARIABLE('program_invocation_short_name', headers='errno.h')
 669
 670     conf.CHECK_DECLS('snprintf vsnprintf asprintf vasprintf')
 671
 672     conf.CHECK_DECLS('errno', headers='errno.h', reverse=True)
 673     conf.CHECK_DECLS('EWOULDBLOCK', headers='errno.h')
 674     conf.CHECK_DECLS('environ', reverse=True, headers='unistd.h')
 675     conf.CHECK_DECLS('getgrent_r getpwent_r', reverse=True, headers='pwd.h grp.h')
 676     conf.CHECK_DECLS('pread pwrite setenv setresgid setresuid', reverse=True)
 677
 678     if conf.CONFIG_SET('HAVE_EPOLL_CREATE') and conf.CONFIG_SET('HAVE_SYS_EPOLL_H'):
 679         conf.DEFINE('HAVE_EPOLL', 1)
 680
 681     if conf.CONFIG_SET('HAVE_PORT_CREATE') and conf.CONFIG_SET('HAVE_PORT_H'):
 682         conf.DEFINE('HAVE_SOLARIS_PORTS', 1)
 683
 684     if conf.CHECK_FUNCS('eventfd', headers='sys/eventfd.h'):
 685         conf.DEFINE('HAVE_EVENTFD', 1)
 686
 687     conf.CHECK_HEADERS('poll.h')
 688     conf.CHECK_FUNCS('poll')
 689
 690     conf.CHECK_FUNCS('strptime')
 691     conf.CHECK_DECLS('strptime', headers='time.h')
 692     conf.CHECK_CODE('''#define LIBREPLACE_CONFIGURE_TEST_STRPTIME
 693                        #include "tests/strptime.c"''',
 694                        define='HAVE_WORKING_STRPTIME',
 695                        execute=True,
 696                        addmain=False,
 697                        msg='Checking for working strptime')
 698
 699     conf.CHECK_C_PROTOTYPE('gettimeofday',
 700                            'int gettimeofday(struct timeval *tv, struct timezone *tz)',
 701                            define='HAVE_GETTIMEOFDAY_TZ', headers='sys/time.h')
 702
 703     conf.CHECK_C_PROTOTYPE('gettimeofday',
 704                            'int gettimeofday(struct timeval *tv, void *tz)',
 705                            define='HAVE_GETTIMEOFDAY_TZ_VOID',
 706                            headers='sys/time.h')
 707
 708     conf.CHECK_CODE('#include "tests/snprintf.c"',
 709                     define="HAVE_C99_VSNPRINTF",
 710                     execute=True,
 711                     addmain=False,
 712                     msg="Checking for C99 vsnprintf")
 713
 714     conf.CHECK_CODE('#include "tests/shared_mmap.c"',
 715                     addmain=False, add_headers=False, execute=True,
 716                     define='HAVE_SHARED_MMAP',
 717                     msg="Checking for HAVE_SHARED_MMAP")
 718
 719     conf.CHECK_CODE('#include "tests/shared_mremap.c"',
 720                     addmain=False, add_headers=False, execute=True,
 721                     define='HAVE_MREMAP',
 722                     msg="Checking for HAVE_MREMAP")
 723
 724     # OpenBSD (and I've heard HPUX) doesn't sync between mmap and write.
 725     # FIXME: Anything other than a 0 or 1 exit code should abort configure!
 726     conf.CHECK_CODE('#include "tests/incoherent_mmap.c"',
 727                     addmain=False, add_headers=False, execute=True,
 728                     define='HAVE_INCOHERENT_MMAP',
 729                     msg="Checking for HAVE_INCOHERENT_MMAP")
 730
 731     conf.SAMBA_BUILD_ENV()
 732
 733     conf.CHECK_CODE('''
 734                     typedef struct {unsigned x;} FOOBAR;
 735                     #define X_FOOBAR(x) ((FOOBAR) { x })
 736                     #define FOO_ONE X_FOOBAR(1)
 737                     FOOBAR f = FOO_ONE;
 738                     static const struct {
 739                         FOOBAR y;
 740                     } f2[] = {
 741                         {FOO_ONE}
 742                     };
 743                     static const FOOBAR f3[] = {FOO_ONE};
 744                     ''',
 745                     define='HAVE_IMMEDIATE_STRUCTURES')
 746
 747     conf.CHECK_CODE('mkdir("foo",0777)', define='HAVE_MKDIR_MODE', headers='sys/stat.h')
 748
 749     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec', define='HAVE_STAT_TV_NSEC',
 750                                 headers='sys/stat.h')
 751     # we need the st_rdev test under two names
 752     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev',
 753                                 define='HAVE_STRUCT_STAT_ST_RDEV',
 754                                 headers='sys/stat.h')
 755     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev', define='HAVE_ST_RDEV',
 756                                 headers='sys/stat.h')
 757     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', 'ss_family',
 758                                 headers='sys/socket.h netinet/in.h')
 759     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', '__ss_family',
 760                                 headers='sys/socket.h netinet/in.h')
 761
 762
 763     if conf.CHECK_STRUCTURE_MEMBER('struct sockaddr', 'sa_len',
 764                                    headers='sys/socket.h netinet/in.h',
 765                                    define='HAVE_SOCKADDR_SA_LEN'):
 766         # the old build system produced both defines
 767         conf.DEFINE('HAVE_STRUCT_SOCKADDR_SA_LEN', 1)
 768
 769     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in', 'sin_len',
 770                                 headers='sys/socket.h netinet/in.h',
 771                                 define='HAVE_SOCK_SIN_LEN')
 772
 773     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in6', 'sin6_len',
 774                                 headers='sys/socket.h netinet/in.h',
 775                                 define='HAVE_SOCK_SIN6_LEN')
 776
 777     conf.CHECK_CODE('struct sockaddr_un sunaddr; sunaddr.sun_family = AF_UNIX;',
 778                     define='HAVE_UNIXSOCKET', headers='sys/socket.h sys/un.h')
 779
 780
 781     conf.CHECK_CODE('''
 782                     struct stat st;
 783                     char tpl[20]="/tmp/test.XXXXXX";
 784                     char tpl2[20]="/tmp/test.XXXXXX";
 785                     int fd = mkstemp(tpl);
 786                     int fd2 = mkstemp(tpl2);
 787                     if (fd == -1) {
 788                           if (fd2 != -1) {
 789                                   unlink(tpl2);
 790                           }
 791                           exit(1);
 792                     }
 793                     if (fd2 == -1) exit(1);
 794                     unlink(tpl);
 795                     unlink(tpl2);
 796                     if (fstat(fd, &st) != 0) exit(1);
 797                     if ((st.st_mode & 0777) != 0600) exit(1);
 798                     if (strcmp(tpl, "/tmp/test.XXXXXX") == 0) {
 799                           exit(1);
 800                     }
 801                     if (strcmp(tpl, tpl2) == 0) {
 802                           exit(1);
 803                     }
 804                     exit(0);
 805                     ''',
 806                     define='HAVE_SECURE_MKSTEMP',
 807                     execute=True,
 808                     mandatory=True) # lets see if we get a mandatory failure for this one
 809
 810     # look for a method of finding the list of network interfaces
 811     for method in ['HAVE_IFACE_GETIFADDRS', 'HAVE_IFACE_AIX', 'HAVE_IFACE_IFCONF', 'HAVE_IFACE_IFREQ']:
 812         bsd_for_strlcpy = ''
 813         if strlcpy_in_bsd:
 814             bsd_for_strlcpy = ' bsd'
 815         if conf.CHECK_CODE('''
 816                            #define %s 1
 817                            #define NO_CONFIG_H 1
 818                            #define AUTOCONF_TEST 1
 819                            #include "replace.c"
 820                            #include "inet_ntop.c"
 821                            #include "snprintf.c"
 822                            #include "getifaddrs.c"
 823                            #define getifaddrs_test main
 824                            #include "tests/getifaddrs.c"
 825                            ''' % method,
 826                            method,
 827                            lib='nsl socket' + bsd_for_strlcpy,
 828                            addmain=False,
 829                            execute=True):
 830             break
 831
 832     conf.RECURSE('system')
 833     conf.SAMBA_CONFIG_H()
 834     if conf.CHECK_FUNCS('strerror_r'):
 835         # Check if strerror_r is XSI-Compatable, the default GNU implementation
 836         # is not
 837         conf.CHECK_CODE('int strerror_r(int errnum, char *buf, size_t buflen);',
 838                         'STRERROR_R_XSI_NOT_GNU',
 839                         headers='string.h', addmain=False, link=False,
 840                         msg="Checking for XSI (rather than GNU) prototype for strerror_r")
 841
 842
 843 REPLACEMENT_FUNCTIONS = {
 844     'replace.c': ['ftruncate', 'strlcpy', 'strlcat', 'mktime', 'initgroups',
 845                   'memmove', 'strdup', 'setlinebuf', 'vsyslog', 'strnlen',
 846                   'strndup', 'waitpid', 'seteuid', 'setegid', 'chroot',
 847                   'mkstemp', 'mkdtemp', 'pread', 'pwrite', 'strcasestr',
 848                   'strsep', 'strtok_r', 'strtoll', 'strtoull', 'setenv', 'unsetenv',
 849                   'utime', 'utimes', 'dup2', 'chown', 'link', 'readlink',
 850                   'symlink', 'lchown', 'realpath', 'memmem', 'vdprintf',
 851                   'dprintf', 'get_current_dir_name',
 852                   'strerror_r', 'clock_gettime', 'memset_s'],
 853     'timegm.c': ['timegm'],
 854     # Note: C99_VSNPRINTF is not a function, but a special condition
 855     # for replacement
 856     'snprintf.c': ['C99_VSNPRINTF', 'snprintf', 'vsnprintf', 'asprintf', 'vasprintf'],
 857     # Note: WORKING_STRPTIME is not a function, but a special condition
 858     # for replacement
 859     'strptime.c': ['WORKING_STRPTIME', 'strptime'],
 860     }
 861
 862
 863 def build(bld):
 864     bld.RECURSE('buildtools/wafsamba')
 865
 866     REPLACE_HOSTCC_SOURCE = ''
 867
 868     for filename in REPLACEMENT_FUNCTIONS.keys():
 869         for function in REPLACEMENT_FUNCTIONS[filename]:
 870             if not bld.CONFIG_SET('HAVE_%s' % function.upper()):
 871                 REPLACE_HOSTCC_SOURCE += ' %s' % filename
 872                 break
 873
 874     extra_libs = ''
 875     if bld.CONFIG_SET('HAVE_LIBBSD'): extra_libs += ' bsd'
 876     if bld.CONFIG_SET('HAVE_LIBRT'): extra_libs += ' rt'
 877     if bld.CONFIG_SET('REPLACE_REQUIRES_LIBSOCKET_LIBNSL'): extra_libs += ' socket nsl'
 878
 879     bld.SAMBA_SUBSYSTEM('LIBREPLACE_HOSTCC',
 880         REPLACE_HOSTCC_SOURCE,
 881         use_hostcc=True,
 882         use_global_deps=False,
 883         cflags='-D_SAMBA_HOSTCC_',
 884         group='compiler_libraries',
 885         deps = extra_libs
 886     )
 887
 888     REPLACE_SOURCE = REPLACE_HOSTCC_SOURCE
 889     REPLACE_SOURCE += ' cwrap.c'
 890
 891     if not bld.CONFIG_SET('HAVE_DLOPEN'):        REPLACE_SOURCE += ' dlfcn.c'
 892     if not bld.CONFIG_SET('HAVE_POLL'):          REPLACE_SOURCE += ' poll.c'
 893
 894     if not bld.CONFIG_SET('HAVE_SOCKETPAIR'):    REPLACE_SOURCE += ' socketpair.c'
 895     if not bld.CONFIG_SET('HAVE_CONNECT'):       REPLACE_SOURCE += ' socket.c'
 896     if not bld.CONFIG_SET('HAVE_GETIFADDRS'):    REPLACE_SOURCE += ' getifaddrs.c'
 897     if not bld.CONFIG_SET('HAVE_GETADDRINFO'):   REPLACE_SOURCE += ' getaddrinfo.c'
 898     if not bld.CONFIG_SET('HAVE_INET_NTOA'):     REPLACE_SOURCE += ' inet_ntoa.c'
 899     if not bld.CONFIG_SET('HAVE_INET_ATON'):     REPLACE_SOURCE += ' inet_aton.c'
 900     if not bld.CONFIG_SET('HAVE_INET_NTOP'):     REPLACE_SOURCE += ' inet_ntop.c'
 901     if not bld.CONFIG_SET('HAVE_INET_PTON'):     REPLACE_SOURCE += ' inet_pton.c'
 902     if not bld.CONFIG_SET('HAVE_GETXATTR') or bld.CONFIG_SET('XATTR_ADDITIONAL_OPTIONS'):
 903                                                  REPLACE_SOURCE += ' xattr.c'
 904
 905     if not bld.CONFIG_SET('HAVE_CLOSEFROM'):
 906         REPLACE_SOURCE += ' closefrom.c'
 907
 908     bld.SAMBA_LIBRARY('replace',
 909                       source=REPLACE_SOURCE,
 910                       group='base_libraries',
 911                       # FIXME: Ideally symbols should be hidden here so they
 912                       # don't appear in the global namespace when Samba
 913                       # libraries are loaded, but this doesn't appear to work
 914                       # at the moment:
 915                       # hide_symbols=bld.BUILTIN_LIBRARY('replace'),
 916                       private_library=True,
 917                       deps='dl attr' + extra_libs)
 918
 919     replace_test_cflags = ''
 920     if bld.CONFIG_SET('HAVE_WNO_FORMAT_TRUNCATION'):
 921         replace_test_cflags += " -Wno-format-truncation"
 922     bld.SAMBA_SUBSYSTEM('replace-test',
 923                         source='''tests/testsuite.c tests/strptime.c
 924                         tests/os2_delete.c tests/getifaddrs.c''',
 925                         deps='replace',
 926                         cflags=replace_test_cflags)
 927
 928     bld.SAMBA_BINARY('replace_testsuite',
 929                      source='tests/main.c',
 930                      deps='replace replace-test',
 931                      install=False)
 932
 933     # build replacements for stdint.h and stdbool.h if needed
 934     bld.SAMBA_GENERATOR('replace_stdint_h',
 935                         rule='cp ${SRC} ${TGT}',
 936                         source='hdr_replace.h',
 937                         target='stdint.h',
 938                         enabled = not bld.CONFIG_SET('HAVE_STDINT_H'))
 939     bld.SAMBA_GENERATOR('replace_stdbool_h',
 940                         rule='cp ${SRC} ${TGT}',
 941                         source='hdr_replace.h',
 942                         target='stdbool.h',
 943                         enabled = not bld.CONFIG_SET('HAVE_STDBOOL_H'))
 944
 945     bld.SAMBA_SUBSYSTEM('samba_intl', source='', use_global_deps=False,deps=bld.env.intl_libs)
 946
 947 def testonly(ctx):
 948     '''run talloc testsuite'''
 949     import samba_utils
 950
 951     samba_utils.ADD_LD_LIBRARY_PATH('bin/shared')
 952     samba_utils.ADD_LD_LIBRARY_PATH('bin/shared/private')
 953
 954     cmd = os.path.join(Context.g_module.out, 'replace_testsuite')
 955     ret = samba_utils.RUN_COMMAND(cmd)
 956     print("testsuite returned %d" % ret)
 957     sys.exit(ret)
 958
 959 # WAF doesn't build the unit tests for this, maybe because they don't link with talloc?
 960 # This forces it
 961 def test(ctx):
 962     Options.commands.append('build')
 963     Options.commands.append('testonly')
 964
 965 def dist():
 966     '''makes a tarball for distribution'''
 967     samba_dist.dist()