lib/replace/wscript

   1 #!/usr/bin/env python
   2
   3 APPNAME = 'libreplace'
   4 VERSION = '1.2.1'
   5
   6 blddir = 'bin'
   7
   8 import sys, os, Utils
   9
  10 # find the buildtools directory
  11 srcdir = '.'
  12 while not os.path.exists(srcdir+'/buildtools') and len(srcdir.split('/')) < 5:
  13     srcdir = '../' + srcdir
  14 sys.path.insert(0, srcdir + '/buildtools/wafsamba')
  15
  16 import wafsamba, samba_dist
  17 import Options, os, preproc
  18
  19 samba_dist.DIST_DIRS('lib/replace buildtools:buildtools')
  20
  21 def set_options(opt):
  22     opt.BUILTIN_DEFAULT('NONE')
  23     opt.PRIVATE_EXTENSION_DEFAULT('')
  24     opt.RECURSE('buildtools/wafsamba')
  25
  26 @wafsamba.runonce
  27 def configure(conf):
  28     conf.RECURSE('buildtools/wafsamba')
  29
  30     conf.env.standalone_replace = conf.IN_LAUNCH_DIR()
  31
  32     conf.DEFINE('HAVE_LIBREPLACE', 1)
  33     conf.DEFINE('LIBREPLACE_NETWORK_CHECKS', 1)
  34
  35     # on Tru64 certain features are only available with _OSF_SOURCE set to 1
  36     # and _XOPEN_SOURCE set to 600
  37     if conf.env['SYSTEM_UNAME_SYSNAME'] == 'OSF1':
  38         conf.DEFINE('_OSF_SOURCE', 1, add_to_cflags=True)
  39         conf.DEFINE('_XOPEN_SOURCE', 600, add_to_cflags=True)
  40
  41     conf.CHECK_HEADERS('linux/types.h crypt.h locale.h acl/libacl.h compat.h')
  42     conf.CHECK_HEADERS('acl/libacl.h attr/xattr.h compat.h ctype.h dustat.h')
  43     conf.CHECK_HEADERS('fcntl.h fnmatch.h glob.h history.h krb5.h langinfo.h')
  44     conf.CHECK_HEADERS('libaio.h locale.h ndir.h pwd.h')
  45     conf.CHECK_HEADERS('shadow.h sys/acl.h')
  46     conf.CHECK_HEADERS('sys/attributes.h sys/capability.h sys/dir.h sys/epoll.h')
  47     conf.CHECK_HEADERS('sys/fcntl.h sys/filio.h sys/filsys.h sys/fs/s5param.h sys/fs/vx/quota.h')
  48     conf.CHECK_HEADERS('sys/id.h sys/ioctl.h sys/ipc.h sys/mman.h sys/mode.h sys/ndir.h sys/priv.h')
  49     conf.CHECK_HEADERS('sys/resource.h sys/security.h sys/shm.h sys/statfs.h sys/statvfs.h sys/termio.h')
  50     conf.CHECK_HEADERS('sys/vfs.h sys/xattr.h termio.h termios.h sys/file.h')
  51     conf.CHECK_HEADERS('sys/wait.h sys/stat.h malloc.h 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('libintl.h errno.h')
  61     conf.CHECK_HEADERS('gcrypt.h getopt.h iconv.h')
  62     conf.CHECK_HEADERS('sys/inotify.h memory.h nss.h sasl/sasl.h')
  63     conf.CHECK_HEADERS('security/pam_appl.h sys/inotify.h zlib.h asm/unistd.h')
  64     conf.CHECK_HEADERS('aio.h sys/unistd.h rpc/rpc.h rpc/nettype.h alloca.h float.h')
  65
  66     conf.CHECK_HEADERS('rpcsvc/nis.h rpcsvc/ypclnt.h sys/prctl.h sys/sysctl.h')
  67     conf.CHECK_HEADERS('sys/fileio.h sys/filesys.h sys/dustat.h sys/sysmacros.h')
  68     conf.CHECK_HEADERS('xfs/libxfs.h netgroup.h rpcsvc/yp_prot.h')
  69     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
  70     conf.CHECK_HEADERS('nss_common.h nsswitch.h ns_api.h')
  71     conf.CHECK_HEADERS('sys/extattr.h sys/ea.h sys/proplist.h sys/cdefs.h')
  72     conf.CHECK_HEADERS('utmp.h utmpx.h lastlog.h')
  73     conf.CHECK_HEADERS('syscall.h sys/syscall.h inttypes.h')
  74
  75     conf.CHECK_TYPES('"long long" intptr_t uintptr_t ptrdiff_t comparison_fn_t')
  76     conf.CHECK_TYPE('_Bool', define='HAVE__Bool')
  77     conf.CHECK_TYPE('bool', define='HAVE_BOOL')
  78
  79     conf.CHECK_TYPE('int8_t', 'char')
  80     conf.CHECK_TYPE('uint8_t', 'unsigned char')
  81     conf.CHECK_TYPE('int16_t', 'short')
  82     conf.CHECK_TYPE('uint16_t', 'unsigned short')
  83     conf.CHECK_TYPE('int32_t', 'int')
  84     conf.CHECK_TYPE('uint32_t', 'unsigned')
  85     conf.CHECK_TYPE('int64_t', 'long long')
  86     conf.CHECK_TYPE('uint64_t', 'unsigned long long')
  87     conf.CHECK_TYPE('size_t', 'unsigned int')
  88     conf.CHECK_TYPE('ssize_t', 'int')
  89     conf.CHECK_TYPE('ino_t', 'unsigned')
  90     conf.CHECK_TYPE('loff_t', 'off_t')
  91     conf.CHECK_TYPE('offset_t', 'loff_t')
  92     conf.CHECK_TYPE('volatile int', define='HAVE_VOLATILE')
  93     conf.CHECK_TYPE('uint_t', 'unsigned int')
  94
  95     conf.CHECK_SIZEOF('bool char int "long long" long short size_t ssize_t')
  96     conf.CHECK_SIZEOF('int8_t uint8_t int16_t uint16_t int32_t uint32_t int64_t uint64_t')
  97     conf.CHECK_SIZEOF('void*', define='SIZEOF_VOID_P')
  98     conf.CHECK_SIZEOF('off_t dev_t ino_t time_t')
  99
 100     conf.CHECK_TYPES('socklen_t', headers='sys/socket.h')
 101     conf.CHECK_TYPE_IN('struct ifaddrs', 'ifaddrs.h')
 102     conf.CHECK_TYPE_IN('struct addrinfo', 'netdb.h')
 103     conf.CHECK_TYPE_IN('struct sockaddr', 'sys/socket.h')
 104     conf.CHECK_CODE('struct sockaddr_in6 x', define='HAVE_STRUCT_SOCKADDR_IN6',
 105                     headers='sys/socket.h netdb.h netinet/in.h')
 106     conf.CHECK_TYPE_IN('struct sockaddr_storage', 'sys/socket.h')
 107     conf.CHECK_TYPE_IN('sa_family_t', 'sys/socket.h')
 108
 109     conf.CHECK_TYPE_IN('sig_atomic_t', 'signal.h', define='HAVE_SIG_ATOMIC_T_TYPE')
 110
 111     conf.CHECK_FUNCS_IN('''inet_ntoa inet_aton inet_ntop inet_pton connect gethostbyname
 112                            getaddrinfo getnameinfo freeaddrinfo gai_strerror socketpair''',
 113                         'socket nsl', checklibc=True,
 114                         headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h')
 115
 116     # Some old Linux systems have broken header files and
 117     # miss the IPV6_V6ONLY define in netinet/in.h,
 118     # but have it in linux/in6.h.
 119     # We can't include both files so we just check if the value
 120     # if defined and do the replacement in system/network.h
 121     if not conf.CHECK_VARIABLE('IPV6_V6ONLY',
 122                                headers='sys/socket.h netdb.h netinet/in.h'):
 123         conf.CHECK_CODE('''
 124                         #include <linux/in6.h>
 125                         #if (IPV6_V6ONLY != 26)
 126                         #error no IPV6_V6ONLY support on linux
 127                         #endif
 128                         int main(void) { return IPV6_V6ONLY; }
 129                         ''',
 130                         define='HAVE_LINUX_IPV6_V6ONLY_26',
 131                         addmain=False,
 132                         msg='Checking for IPV6_V6ONLY in linux/in6.h',
 133                         local_include=False)
 134
 135     conf.CHECK_CODE('''
 136                        struct sockaddr_storage sa_store;
 137                        struct addrinfo *ai = NULL;
 138                        struct in6_addr in6addr;
 139                        int idx = if_nametoindex("iface1");
 140                        int s = socket(AF_INET6, SOCK_STREAM, 0);
 141                        int ret = getaddrinfo(NULL, NULL, NULL, &ai);
 142                        if (ret != 0) {
 143                            const char *es = gai_strerror(ret);
 144                        }
 145                        freeaddrinfo(ai);
 146                        {
 147                           int val = 1;
 148                           #ifdef HAVE_LINUX_IPV6_V6ONLY_26
 149                           #define IPV6_V6ONLY 26
 150                           #endif
 151                           ret = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
 152                                            (const void *)&val, sizeof(val));
 153                        }
 154                        ''',
 155                     define='HAVE_IPV6',
 156                     lib='nsl socket',
 157                     headers='sys/socket.h netdb.h netinet/in.h')
 158
 159     # these may be builtins, so we need the link=False strategy
 160     conf.CHECK_FUNCS('strdup memmem printf memset memcpy memmove strcpy strncpy bzero', link=False)
 161
 162     conf.CHECK_FUNCS('shl_load shl_unload shl_findsym')
 163     conf.CHECK_FUNCS('pipe strftime srandom random srand rand usleep setbuffer')
 164     conf.CHECK_FUNCS('lstat getpgrp utime utimes seteuid setreuid setresuid setegid')
 165     conf.CHECK_FUNCS('setregid setresgid chroot strerror vsyslog setlinebuf mktime')
 166     conf.CHECK_FUNCS('ftruncate chsize rename waitpid wait4 strlcpy strlcat')
 167     conf.CHECK_FUNCS('initgroups pread pwrite strndup strcasestr')
 168     conf.CHECK_FUNCS('strtok_r mkdtemp dup2 dprintf vdprintf isatty chown lchown')
 169     conf.CHECK_FUNCS('link readlink symlink realpath snprintf vsnprintf')
 170     conf.CHECK_FUNCS('asprintf vasprintf setenv unsetenv strnlen strtoull __strtoull')
 171     conf.CHECK_FUNCS('strtouq strtoll __strtoll strtoq')
 172     #Some OS (ie. freebsd) return EINVAL if the convertion could not be done, it's not what we expect
 173     #Let's detect those cases
 174     if conf.CONFIG_SET('HAVE_STRTOLL'):
 175         conf.CHECK_CODE('''
 176                         long long nb = strtoll("Text", NULL, 0);
 177                         if (errno == EINVAL) {
 178                             return 0;
 179                         } else {
 180                             return 1;
 181                         }
 182                         ''',
 183                         msg="Checking correct behavior of strtoll",
 184                         headers = 'errno.h',
 185                         execute = True,
 186                         define_ret = True,
 187                         define = 'HAVE_BSD_STRTOLL',
 188                         )
 189     conf.CHECK_FUNCS('if_nametoindex strerror_r')
 190     conf.CHECK_FUNCS('getdirentries getdents syslog')
 191     conf.CHECK_FUNCS('gai_strerror get_current_dir_name')
 192     conf.CHECK_FUNCS('timegm getifaddrs freeifaddrs mmap setgroups setsid')
 193     conf.CHECK_FUNCS('getgrent_r getgrgid_r getgrnam_r getgrouplist getpagesize')
 194     conf.CHECK_FUNCS('getpwent_r getpwnam_r getpwuid_r epoll_create')
 195
 196     conf.CHECK_FUNCS_IN('dlopen dlsym dlerror dlclose', 'dl',
 197                         checklibc=True, headers='dlfcn.h dl.h')
 198
 199     conf.CHECK_C_PROTOTYPE('dlopen', 'void *dlopen(const char* filename, unsigned int flags)',
 200                            define='DLOPEN_TAKES_UNSIGNED_FLAGS', headers='dlfcn.h dl.h')
 201
 202     if conf.CHECK_FUNCS_IN('fdatasync', 'rt', checklibc=True):
 203         # some systems are missing the declaration
 204         conf.CHECK_DECLS('fdatasync')
 205
 206     if conf.CHECK_FUNCS_IN('clock_gettime', 'rt', checklibc=True):
 207         for c in ['CLOCK_MONOTONIC', 'CLOCK_PROCESS_CPUTIME_ID', 'CLOCK_REALTIME']:
 208             conf.CHECK_CODE('''
 209                             #if TIME_WITH_SYS_TIME
 210                             # include <sys/time.h>
 211                             # include <time.h>
 212                             #else
 213                             # if HAVE_SYS_TIME_H
 214                             #  include <sys/time.h>
 215                             # else
 216                             #  include <time.h>
 217                             # endif
 218                             #endif
 219                             clockid_t clk = %s''' % c,
 220                             'HAVE_%s' % c,
 221                             msg='Checking whether the clock_gettime clock ID %s is available' % c)
 222
 223     conf.CHECK_TYPE('struct timespec', headers='sys/time.h time.h')
 224
 225     # these headers need to be tested as a group on freebsd
 226     conf.CHECK_HEADERS(headers='sys/socket.h net/if.h', together=True)
 227     conf.CHECK_HEADERS(headers='netinet/in.h arpa/nameser.h resolv.h', together=True)
 228     conf.CHECK_FUNCS_IN('res_search', 'resolv', checklibc=True,
 229                         headers='netinet/in.h arpa/nameser.h resolv.h')
 230
 231
 232     if not conf.CHECK_FUNCS_IN('gettext', 'intl', checklibc=True, headers='libintl.h'):
 233     # Some hosts need lib iconv for linking with lib intl
 234     # So we try with flags just in case it helps.
 235         oldflags = conf.env['LDFLAGS_INTL']
 236         conf.env['LDFLAGS_INTL'] = "-liconv"
 237         if not conf.CHECK_LIB('intl'):
 238             conf.env['LDFLAGS_INTL'] = oldflags
 239         else:
 240             conf.CHECK_FUNCS_IN('gettext', 'intl', checklibc=True, headers='libintl.h')
 241
 242     conf.CHECK_FUNCS_IN('dgettext gettext', 'intl', headers='libintl.h')
 243     conf.CHECK_FUNCS_IN('pthread_create', 'pthread', checklibc=True, headers='pthread.h')
 244
 245     conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
 246
 247     conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True,
 248                         headers='readline.h readline/readline.h readline/history.h')
 249
 250     conf.CHECK_DECLS('snprintf vsnprintf asprintf vasprintf')
 251
 252     conf.CHECK_DECLS('errno', headers='errno.h', reverse=True)
 253     conf.CHECK_DECLS('environ getgrent_r getpwent_r', reverse=True, headers='pwd.h grp.h')
 254     conf.CHECK_DECLS('pread pwrite setenv setresgid setresuid', reverse=True)
 255
 256     if conf.CONFIG_SET('HAVE_EPOLL_CREATE') and conf.CONFIG_SET('HAVE_SYS_EPOLL_H'):
 257         conf.DEFINE('HAVE_EPOLL', 1)
 258
 259     conf.CHECK_HEADERS('poll.h')
 260     conf.CHECK_FUNCS('poll')
 261
 262     if not conf.CHECK_CODE('''#define LIBREPLACE_CONFIGURE_TEST_STRPTIME
 263                            #include "test/strptime.c"''',
 264                            define='HAVE_STRPTIME',
 265                            addmain=False,
 266                            msg='Checking for working strptime'):
 267         conf.DEFINE('REPLACE_STRPTIME', 1)
 268     else:
 269        conf.CHECK_CODE('''
 270                         const char *s = "20070414101546Z";
 271                         char *ret;
 272                         struct tm t;
 273                         memset(&t, 0, sizeof(t));
 274                         ret = strptime(s, "%Y%m%d%H%M%S", &t);
 275                         if (ret == NULL || t.tm_wday != 6) {
 276                             return 0;
 277                         } else {
 278                             return 1;
 279                         }
 280                         ''',
 281                         msg="Checking correct behavior of strptime",
 282                         headers = 'time.h',
 283                         execute = True,
 284                         define_ret = True,
 285                         define = 'REPLACE_STRPTIME',
 286                         )
 287
 288     conf.CHECK_CODE('gettimeofday(NULL, NULL)', 'HAVE_GETTIMEOFDAY_TZ', execute=False)
 289
 290     conf.CHECK_CODE('#include "test/snprintf.c"',
 291                     define="HAVE_C99_VSNPRINTF",
 292                     execute=1,
 293                     addmain=False,
 294                     msg="Checking for C99 vsnprintf")
 295
 296     conf.SAMBA_BUILD_ENV()
 297
 298     conf.CHECK_CODE('''
 299                     typedef struct {unsigned x;} FOOBAR;
 300                     #define X_FOOBAR(x) ((FOOBAR) { x })
 301                     #define FOO_ONE X_FOOBAR(1)
 302                     FOOBAR f = FOO_ONE;
 303                     static const struct {
 304                         FOOBAR y;
 305                     } f2[] = {
 306                         {FOO_ONE}
 307                     };
 308                     static const FOOBAR f3[] = {FOO_ONE};
 309                     ''',
 310                     define='HAVE_IMMEDIATE_STRUCTURES')
 311
 312     conf.CHECK_CODE('mkdir("foo",0777)', define='HAVE_MKDIR_MODE', headers='sys/stat.h')
 313
 314     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec', define='HAVE_STAT_TV_NSEC',
 315                                 headers='sys/stat.h')
 316     # we need the st_rdev test under two names
 317     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev',
 318                                 define='HAVE_STRUCT_STAT_ST_RDEV',
 319                                 headers='sys/stat.h')
 320     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev', define='HAVE_ST_RDEV',
 321                                 headers='sys/stat.h')
 322     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', 'ss_family',
 323                                 headers='sys/socket.h netinet/in.h')
 324     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', '__ss_family',
 325                                 headers='sys/socket.h netinet/in.h')
 326
 327
 328     if conf.CHECK_STRUCTURE_MEMBER('struct sockaddr', 'sa_len',
 329                                    headers='sys/socket.h netinet/in.h',
 330                                    define='HAVE_SOCKADDR_SA_LEN'):
 331         # the old build system produced both defines
 332         conf.DEFINE('HAVE_STRUCT_SOCKADDR_SA_LEN', 1)
 333
 334     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in', 'sin_len',
 335                                 headers='sys/socket.h netinet/in.h',
 336                                 define='HAVE_SOCK_SIN_LEN')
 337
 338     conf.CHECK_CODE('struct sockaddr_un sunaddr; sunaddr.sun_family = AF_UNIX;',
 339                     define='HAVE_UNIXSOCKET', headers='sys/socket.h sys/un.h')
 340
 341
 342     conf.CHECK_CODE('''
 343                     struct stat st;
 344                     char tpl[20]="/tmp/test.XXXXXX";
 345                     int fd = mkstemp(tpl);
 346                     if (fd == -1) exit(1);
 347                     unlink(tpl);
 348                     if (fstat(fd, &st) != 0) exit(1);
 349                     if ((st.st_mode & 0777) != 0600) exit(1);
 350                     exit(0);
 351                     ''',
 352                     define='HAVE_SECURE_MKSTEMP',
 353                     execute=True,
 354                     mandatory=True) # lets see if we get a mandatory failure for this one
 355
 356     if conf.CHECK_CFLAGS('-fvisibility=hidden'):
 357         conf.env.VISIBILITY_CFLAGS = '-fvisibility=hidden'
 358         conf.CHECK_CODE('''void vis_foo1(void) {}
 359                            __attribute__((visibility("default"))) void vis_foo2(void) {}''',
 360                         cflags=conf.env.VISIBILITY_CFLAGS,
 361                         define='HAVE_VISIBILITY_ATTR')
 362
 363     # look for a method of finding the list of network interfaces
 364     for method in ['HAVE_IFACE_GETIFADDRS', 'HAVE_IFACE_AIX', 'HAVE_IFACE_IFCONF', 'HAVE_IFACE_IFREQ']:
 365         if conf.CHECK_CODE('''
 366                            #define %s 1
 367                            #define NO_CONFIG_H 1
 368                            #define AUTOCONF_TEST 1
 369                            #define SOCKET_WRAPPER_NOT_REPLACE
 370                            #include "replace.c"
 371                            #include "inet_ntop.c"
 372                            #include "snprintf.c"
 373                            #include "getifaddrs.c"
 374                            #define getifaddrs_test main
 375                            #include "test/getifaddrs.c"
 376                            ''' % method,
 377                            method,
 378                            lib='nsl socket',
 379                            addmain=False,
 380                            execute=True):
 381             break
 382
 383     if conf.CHECK_FUNCS('getpass getpassphrase'):
 384         # if we have both, then we prefer getpassphrase
 385         conf.DEFINE('REPLACE_GETPASS_BY_GETPASSPHRASE', 1)
 386         conf.DEFINE('REPLACE_GETPASS', 1)
 387     else:
 388         conf.CHECK_CODE('''#include "getpass.c"
 389                        int main(void) { return 0; }''',
 390                     addmain=False,
 391                     define='REPLACE_GETPASS',
 392                     cflags='-DNO_CONFIG_H')
 393
 394     conf.RECURSE('system')
 395     conf.SAMBA_CONFIG_H()
 396
 397
 398 def build(bld):
 399     bld.RECURSE('buildtools/wafsamba')
 400
 401     REPLACE_HOSTCC_SOURCE = 'replace.c snprintf.c'
 402
 403     if bld.CONFIG_SET('REPLACE_STRPTIME'):       REPLACE_HOSTCC_SOURCE += ' strptime.c'
 404     if not bld.CONFIG_SET('HAVE_TIMEGM'):        REPLACE_HOSTCC_SOURCE += ' timegm.c'
 405
 406     bld.SAMBA_SUBSYSTEM('LIBREPLACE_HOSTCC',
 407         REPLACE_HOSTCC_SOURCE,
 408         use_hostcc=True,
 409         use_global_deps=False,
 410         cflags='-DSOCKET_WRAPPER_DISABLE=1 -DNSS_WRAPPER_DISABLE=1 -DUID_WRAPPER_DISABLE=1 -D_SAMBA_HOSTCC_',
 411         group='compiler_libraries'
 412     )
 413
 414     REPLACE_SOURCE = REPLACE_HOSTCC_SOURCE
 415
 416     if bld.CONFIG_SET('REPLACE_GETPASS'):        REPLACE_SOURCE += ' getpass.c'
 417     if not bld.CONFIG_SET('HAVE_CRYPT'):         REPLACE_SOURCE += ' crypt.c'
 418     if not bld.CONFIG_SET('HAVE_DLOPEN'):        REPLACE_SOURCE += ' dlfcn.c'
 419     if not bld.CONFIG_SET('HAVE_POLL'):          REPLACE_SOURCE += ' poll.c'
 420
 421     if not bld.CONFIG_SET('HAVE_SOCKETPAIR'):    REPLACE_SOURCE += ' socketpair.c'
 422     if not bld.CONFIG_SET('HAVE_CONNECT'):       REPLACE_SOURCE += ' socket.c'
 423     if not bld.CONFIG_SET('HAVE_GETIFADDRS'):    REPLACE_SOURCE += ' getifaddrs.c'
 424     if not bld.CONFIG_SET('HAVE_GETADDRINFO'):   REPLACE_SOURCE += ' getaddrinfo.c'
 425     if not bld.CONFIG_SET('HAVE_INET_NTOA'):     REPLACE_SOURCE += ' inet_ntoa.c'
 426     if not bld.CONFIG_SET('HAVE_INET_ATON'):     REPLACE_SOURCE += ' inet_aton.c'
 427     if not bld.CONFIG_SET('HAVE_INET_NTOP'):     REPLACE_SOURCE += ' inet_ntop.c'
 428     if not bld.CONFIG_SET('HAVE_INET_PTON'):     REPLACE_SOURCE += ' inet_pton.c'
 429
 430     bld.SAMBA_LIBRARY('replace',
 431                       source=REPLACE_SOURCE,
 432                       group='base_libraries',
 433                       # FIXME: Ideally symbols should be hidden here so they
 434                       # don't appear in the global namespace when Samba
 435                       # libraries are loaded, but this doesn't appear to work
 436                       # at the moment:
 437                       # hide_symbols=bld.BUILTIN_LIBRARY('replace'),
 438                       private_library=True,
 439                       deps='crypt dl nsl socket rt')
 440
 441     bld.SAMBA_SUBSYSTEM('replace-test',
 442                       source='''test/testsuite.c test/strptime.c
 443                       test/os2_delete.c test/getifaddrs.c''',
 444                       deps='replace')
 445
 446     if bld.env.standalone_replace:
 447         bld.SAMBA_BINARY('replace_testsuite',
 448                          source='test/main.c',
 449                          deps='replace replace-test',
 450                          install=False)
 451
 452     # build replacements for stdint.h and stdbool.h if needed
 453     bld.SAMBA_GENERATOR('replace_stdint_h',
 454                         rule='cp ${SRC} ${TGT}',
 455                         source='hdr_replace.h',
 456                         target='stdint.h',
 457                         enabled = not bld.CONFIG_SET('HAVE_STDINT_H'))
 458     bld.SAMBA_GENERATOR('replace_stdbool_h',
 459                         rule='cp ${SRC} ${TGT}',
 460                         source='hdr_replace.h',
 461                         target='stdbool.h',
 462                         enabled = not bld.CONFIG_SET('HAVE_STDBOOL_H'))
 463
 464 def dist():
 465     '''makes a tarball for distribution'''
 466     samba_dist.dist()