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     # SCM_RIGHTS is only avail if _XOPEN_SOURCE iѕ defined on IRIX
  42     if conf.env['SYSTEM_UNAME_SYSNAME'] == 'IRIX':
  43         conf.DEFINE('_XOPEN_SOURCE', 600, add_to_cflags=True)
  44         conf.DEFINE('_BSD_TYPES', 1, add_to_cflags=True)
  45
  46     # Try to find the right extra flags for C99 initialisers
  47     for f in ["", "-AC99", "-qlanglvl=extc99", "-qlanglvl=stdc99", "-c99"]:
  48         if conf.CHECK_CFLAGS([f], '''
  49 struct foo {int x;char y;};
  50 struct foo bar = { .y = 'X', .x = 1 };
  51 '''):
  52             if f != "":
  53                 conf.ADD_CFLAGS(f)
  54             break
  55
  56     if conf.CHECK_CFLAGS(['-fstack-protector']) and conf.CHECK_LDFLAGS(['-fstack-protector']):
  57         conf.ADD_CFLAGS('-fstack-protector')
  58         conf.ADD_LDFLAGS('-fstack-protector')
  59
  60     # Try to find the right extra flags for -Werror behaviour
  61     for f in ["-Werror",       # GCC
  62               "-errwarn=%all", # Sun Studio
  63               "-qhalt=w",     # IBM xlc
  64               "-w2",           # Tru64
  65               ]:
  66         if conf.CHECK_CFLAGS([f], '''
  67 '''):
  68             if not 'WERROR_CFLAGS' in conf.env:
  69                 conf.env['WERROR_CFLAGS'] = []
  70             conf.env['WERROR_CFLAGS'].extend([f])
  71             break
  72
  73     conf.CHECK_HEADERS('linux/types.h crypt.h locale.h acl/libacl.h compat.h')
  74     conf.CHECK_HEADERS('acl/libacl.h attr/xattr.h compat.h ctype.h dustat.h')
  75     conf.CHECK_HEADERS('fcntl.h fnmatch.h glob.h history.h krb5.h langinfo.h')
  76     conf.CHECK_HEADERS('libaio.h locale.h ndir.h pwd.h')
  77     conf.CHECK_HEADERS('shadow.h sys/acl.h')
  78     conf.CHECK_HEADERS('sys/attributes.h attr/attributes.h sys/capability.h sys/dir.h sys/epoll.h')
  79     conf.CHECK_HEADERS('sys/fcntl.h sys/filio.h sys/filsys.h sys/fs/s5param.h sys/fs/vx/quota.h')
  80     conf.CHECK_HEADERS('sys/id.h sys/ioctl.h sys/ipc.h sys/mman.h sys/mode.h sys/ndir.h sys/priv.h')
  81     conf.CHECK_HEADERS('sys/resource.h sys/security.h sys/shm.h sys/statfs.h sys/statvfs.h sys/termio.h')
  82     conf.CHECK_HEADERS('sys/vfs.h sys/xattr.h termio.h termios.h sys/file.h')
  83     conf.CHECK_HEADERS('sys/ucontext.h sys/wait.h sys/stat.h malloc.h grp.h')
  84     conf.CHECK_HEADERS('sys/select.h setjmp.h utime.h sys/syslog.h syslog.h')
  85     conf.CHECK_HEADERS('stdarg.h vararg.h sys/mount.h mntent.h')
  86     conf.CHECK_HEADERS('stropts.h unix.h string.h strings.h sys/param.h limits.h')
  87     conf.CHECK_HEADERS('''sys/socket.h netinet/in.h netdb.h arpa/inet.h netinet/in_systm.h
  88                           netinet/ip.h netinet/tcp.h netinet/in_ip.h
  89                           sys/sockio.h sys/un.h''', together=True)
  90     conf.CHECK_HEADERS('sys/uio.h ifaddrs.h direct.h dirent.h')
  91     conf.CHECK_HEADERS('windows.h winsock2.h ws2tcpip.h')
  92     conf.CHECK_HEADERS('errno.h')
  93     conf.CHECK_HEADERS('gcrypt.h getopt.h iconv.h')
  94     conf.CHECK_HEADERS('memory.h nss.h sasl/sasl.h')
  95
  96     conf.CHECK_FUNCS_IN('inotify_init', 'inotify', checklibc=True,
  97                         headers='sys/inotify.h')
  98
  99     conf.CHECK_HEADERS('security/pam_appl.h zlib.h asm/unistd.h')
 100     conf.CHECK_HEADERS('aio.h sys/unistd.h rpc/rpc.h rpc/nettype.h alloca.h float.h')
 101
 102     conf.CHECK_HEADERS('rpcsvc/nis.h rpcsvc/ypclnt.h sys/sysctl.h')
 103     conf.CHECK_HEADERS('sys/fileio.h sys/filesys.h sys/dustat.h sys/sysmacros.h')
 104     conf.CHECK_HEADERS('xfs/libxfs.h netgroup.h')
 105
 106     conf.CHECK_CODE('', headers='rpc/rpc.h rpcsvc/yp_prot.h', define='HAVE_RPCSVC_YP_PROT_H')
 107
 108     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
 109     conf.CHECK_HEADERS('nss_common.h nsswitch.h ns_api.h')
 110     conf.CHECK_HEADERS('sys/extattr.h sys/ea.h sys/proplist.h sys/cdefs.h')
 111     conf.CHECK_HEADERS('utmp.h utmpx.h lastlog.h malloc.h')
 112     conf.CHECK_HEADERS('syscall.h sys/syscall.h inttypes.h')
 113
 114     # Check for process set name support
 115     conf.CHECK_CODE('''
 116                     #include <sys/prctl.h>
 117                     int main(void) {
 118                         prctl(0);
 119                         return 0;
 120                     }
 121                     ''',
 122                     'HAVE_PRCTL',
 123                     headers='sys/prctl.h',
 124                     msg='Checking for prctl syscall')
 125
 126     conf.CHECK_CODE('''
 127                     #include <unistd.h>
 128                     #ifdef HAVE_FCNTL_H
 129                     #include <fcntl.h>
 130                     #endif
 131                     int main(void) { int fd = open("/dev/null", O_DIRECT); }
 132                     ''',
 133                     define='HAVE_OPEN_O_DIRECT',
 134                     addmain=False,
 135                     msg='Checking for O_DIRECT flag to open(2)')
 136
 137     conf.CHECK_TYPES('"long long" intptr_t uintptr_t ptrdiff_t comparison_fn_t')
 138     conf.CHECK_TYPE('_Bool', define='HAVE__Bool')
 139     conf.CHECK_TYPE('bool', define='HAVE_BOOL')
 140
 141     conf.CHECK_TYPE('int8_t', 'char')
 142     conf.CHECK_TYPE('uint8_t', 'unsigned char')
 143     conf.CHECK_TYPE('int16_t', 'short')
 144     conf.CHECK_TYPE('uint16_t', 'unsigned short')
 145     conf.CHECK_TYPE('int32_t', 'int')
 146     conf.CHECK_TYPE('uint32_t', 'unsigned')
 147     conf.CHECK_TYPE('int64_t', 'long long')
 148     conf.CHECK_TYPE('uint64_t', 'unsigned long long')
 149     conf.CHECK_TYPE('size_t', 'unsigned int')
 150     conf.CHECK_TYPE('ssize_t', 'int')
 151     conf.CHECK_TYPE('ino_t', 'unsigned')
 152     conf.CHECK_TYPE('loff_t', 'off_t')
 153     conf.CHECK_TYPE('offset_t', 'loff_t')
 154     conf.CHECK_TYPE('volatile int', define='HAVE_VOLATILE')
 155     conf.CHECK_TYPE('uint_t', 'unsigned int')
 156     conf.CHECK_TYPE('blksize_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
 157     conf.CHECK_TYPE('blkcnt_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
 158
 159     conf.CHECK_SIZEOF('bool char int "long long" long short size_t ssize_t')
 160     conf.CHECK_SIZEOF('int8_t uint8_t int16_t uint16_t int32_t uint32_t int64_t uint64_t')
 161     conf.CHECK_SIZEOF('void*', define='SIZEOF_VOID_P')
 162     conf.CHECK_SIZEOF('off_t dev_t ino_t time_t')
 163
 164     conf.CHECK_TYPES('socklen_t', headers='sys/socket.h')
 165     conf.CHECK_TYPE_IN('struct ifaddrs', 'ifaddrs.h')
 166     conf.CHECK_TYPE_IN('struct addrinfo', 'netdb.h')
 167     conf.CHECK_TYPE_IN('struct sockaddr', 'sys/socket.h')
 168     conf.CHECK_CODE('struct sockaddr_in6 x', define='HAVE_STRUCT_SOCKADDR_IN6',
 169                     headers='sys/socket.h netdb.h netinet/in.h')
 170     conf.CHECK_TYPE_IN('struct sockaddr_storage', 'sys/socket.h')
 171     conf.CHECK_TYPE_IN('sa_family_t', 'sys/socket.h')
 172
 173     conf.CHECK_TYPE_IN('sig_atomic_t', 'signal.h', define='HAVE_SIG_ATOMIC_T_TYPE')
 174
 175     conf.CHECK_FUNCS_IN('''inet_ntoa inet_aton inet_ntop inet_pton connect gethostbyname
 176                            getaddrinfo getnameinfo freeaddrinfo gai_strerror socketpair''',
 177                         'socket nsl', checklibc=True,
 178                         headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h')
 179
 180     # Some old Linux systems have broken header files and
 181     # miss the IPV6_V6ONLY define in netinet/in.h,
 182     # but have it in linux/in6.h.
 183     # We can't include both files so we just check if the value
 184     # if defined and do the replacement in system/network.h
 185     if not conf.CHECK_VARIABLE('IPV6_V6ONLY',
 186                                headers='sys/socket.h netdb.h netinet/in.h'):
 187         conf.CHECK_CODE('''
 188                         #include <linux/in6.h>
 189                         #if (IPV6_V6ONLY != 26)
 190                         #error no IPV6_V6ONLY support on linux
 191                         #endif
 192                         int main(void) { return IPV6_V6ONLY; }
 193                         ''',
 194                         define='HAVE_LINUX_IPV6_V6ONLY_26',
 195                         addmain=False,
 196                         msg='Checking for IPV6_V6ONLY in linux/in6.h',
 197                         local_include=False)
 198
 199     conf.CHECK_CODE('''
 200                        struct sockaddr_storage sa_store;
 201                        struct addrinfo *ai = NULL;
 202                        struct in6_addr in6addr;
 203                        int idx = if_nametoindex("iface1");
 204                        int s = socket(AF_INET6, SOCK_STREAM, 0);
 205                        int ret = getaddrinfo(NULL, NULL, NULL, &ai);
 206                        if (ret != 0) {
 207                            const char *es = gai_strerror(ret);
 208                        }
 209                        freeaddrinfo(ai);
 210                        {
 211                           int val = 1;
 212                           #ifdef HAVE_LINUX_IPV6_V6ONLY_26
 213                           #define IPV6_V6ONLY 26
 214                           #endif
 215                           ret = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
 216                                            (const void *)&val, sizeof(val));
 217                        }
 218                        ''',
 219                     define='HAVE_IPV6',
 220                     lib='nsl socket',
 221                     headers='sys/socket.h netdb.h netinet/in.h')
 222
 223     if conf.CONFIG_SET('HAVE_SYS_UCONTEXT_H') and conf.CONFIG_SET('HAVE_SIGNAL_H'):
 224         conf.CHECK_CODE('''
 225                        ucontext_t uc;
 226                        sigaddset(&uc.uc_sigmask, SIGUSR1);
 227                        ''',
 228                        'HAVE_UCONTEXT_T',
 229                        msg="Checking whether we have ucontext_t",
 230                        headers='signal.h sys/ucontext.h')
 231
 232     # these may be builtins, so we need the link=False strategy
 233     conf.CHECK_FUNCS('strdup memmem printf memset memcpy memmove strcpy strncpy bzero', link=False)
 234
 235     # See https://bugzilla.samba.org/show_bug.cgi?id=1097
 236     #
 237     # Ported in from autoconf where it was added with this commit:
 238     # commit 804cfb20a067b4b687089dc72a8271b3abf20f31
 239     # Author: Simo Sorce <idra@samba.org>
 240     # Date:   Wed Aug 25 14:24:16 2004 +0000
 241     #     r2070: Let's try to overload srnlen and strndup for AIX where they are natly broken.
 242
 243     host_os = sys.platform
 244     if host_os.rfind('aix') > -1:
 245         conf.DEFINE('BROKEN_STRNLEN', 1)
 246         conf.DEFINE('BROKEN_STRNDUP', 1)
 247
 248     conf.CHECK_FUNCS('shl_load shl_unload shl_findsym')
 249     conf.CHECK_FUNCS('pipe strftime srandom random srand rand usleep setbuffer')
 250     conf.CHECK_FUNCS('lstat getpgrp utime utimes setuid seteuid setreuid setresuid setgid setegid')
 251     conf.CHECK_FUNCS('setregid setresgid chroot strerror vsyslog setlinebuf mktime')
 252     conf.CHECK_FUNCS('ftruncate chsize rename waitpid wait4')
 253     conf.CHECK_FUNCS('initgroups pread pwrite strndup strcasestr')
 254     conf.CHECK_FUNCS('strtok_r mkdtemp dup2 dprintf vdprintf isatty chown lchown')
 255     conf.CHECK_FUNCS('link readlink symlink realpath snprintf vsnprintf')
 256     conf.CHECK_FUNCS('asprintf vasprintf setenv unsetenv strnlen strtoull __strtoull')
 257     conf.CHECK_FUNCS('strtouq strtoll __strtoll strtoq memalign posix_memalign')
 258     conf.CHECK_FUNCS('prctl')
 259
 260     # libbsd on some platforms provides strlcpy and strlcat
 261     if not conf.CHECK_FUNCS('strlcpy strlcat'):
 262         conf.CHECK_FUNCS_IN('strlcpy strlcat', 'bsd', headers='bsd/string.h',
 263                 checklibc=True)
 264     if not conf.CHECK_FUNCS('getpeereid'):
 265         conf.CHECK_FUNCS_IN('getpeereid', 'bsd', headers='sys/types.h bsd/unistd.h')
 266     if not conf.CHECK_FUNCS_IN('setproctitle', 'bsd', headers='sys/types.h bsd/unistd.h'):
 267         conf.CHECK_FUNCS_IN('setproctitle', 'setproctitle', headers='setproctitle.h')
 268
 269     conf.CHECK_CODE('''
 270                 struct ucred cred;
 271                 socklen_t cred_len;
 272                 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''',
 273                 'HAVE_PEERCRED',
 274                 msg="Checking whether we can use SO_PEERCRED to get socket credentials",
 275                 headers='sys/types.h sys/socket.h')
 276
 277     #Some OS (ie. freebsd) return EINVAL if the convertion could not be done, it's not what we expect
 278     #Let's detect those cases
 279     if conf.CONFIG_SET('HAVE_STRTOLL'):
 280         conf.CHECK_CODE('''
 281                         long long nb = strtoll("Text", NULL, 0);
 282                         if (errno == EINVAL) {
 283                             return 0;
 284                         } else {
 285                             return 1;
 286                         }
 287                         ''',
 288                         msg="Checking correct behavior of strtoll",
 289                         headers = 'errno.h',
 290                         execute = True,
 291                         define = 'HAVE_BSD_STRTOLL',
 292                         )
 293     conf.CHECK_FUNCS('if_nametoindex strerror_r')
 294     conf.CHECK_FUNCS('getdirentries getdents syslog')
 295     conf.CHECK_FUNCS('gai_strerror get_current_dir_name')
 296     conf.CHECK_FUNCS('timegm getifaddrs freeifaddrs mmap setgroups syscall setsid')
 297     conf.CHECK_FUNCS('getgrent_r getgrgid_r getgrnam_r getgrouplist getpagesize')
 298     conf.CHECK_FUNCS('getpwent_r getpwnam_r getpwuid_r epoll_create')
 299
 300     conf.SET_TARGET_TYPE('attr', 'EMPTY')
 301
 302     xattr_headers='sys/attributes.h attr/xattr.h sys/xattr.h'
 303
 304     conf.CHECK_FUNCS_IN('''
 305 fgetxattr flistea flistxattr
 306 fremovexattr fsetxattr getxattr
 307 listxattr removexattr setxattr
 308 ''', 'attr', checklibc=True, headers=xattr_headers)
 309
 310     # We need to check for linux xattrs first, as we do not wish to link to -lattr
 311     # (the XFS compat API) on Linux systems with the native xattr API
 312     if not conf.CONFIG_SET('HAVE_GETXATTR'):
 313         conf.CHECK_FUNCS_IN('''
 314 attr_get attr_getf attr_list attr_listf attropen attr_remove
 315 attr_removef attr_set attr_setf extattr_delete_fd extattr_delete_file
 316 extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file
 317 extattr_set_fd extattr_set_file fgetea
 318 fremoveea fsetea getea listea
 319 removeea setea
 320 ''', 'attr', checklibc=True, headers=xattr_headers)
 321
 322     if (conf.CONFIG_SET('HAVE_ATTR_LISTF') or
 323         conf.CONFIG_SET('HAVE_EXTATTR_LIST_FD') or
 324         conf.CONFIG_SET('HAVE_FLISTEA') or
 325         conf.CONFIG_SET('HAVE_FLISTXATTR')):
 326             conf.DEFINE('HAVE_XATTR_SUPPORT', 1)
 327
 328     # Darwin has extra options to xattr-family functions
 329     conf.CHECK_CODE('getxattr(NULL, NULL, NULL, 0, 0, 0)',
 330                     headers=xattr_headers, local_include=False,
 331                     define='XATTR_ADDITIONAL_OPTIONS',
 332                     msg="Checking whether xattr interface takes additional options")
 333
 334     conf.CHECK_FUNCS_IN('dlopen dlsym dlerror dlclose', 'dl',
 335                         checklibc=True, headers='dlfcn.h dl.h')
 336
 337     conf.CHECK_C_PROTOTYPE('dlopen', 'void *dlopen(const char* filename, unsigned int flags)',
 338                            define='DLOPEN_TAKES_UNSIGNED_FLAGS', headers='dlfcn.h dl.h')
 339
 340     if conf.CHECK_FUNCS_IN('fdatasync', 'rt', checklibc=True):
 341         # some systems are missing the declaration
 342         conf.CHECK_DECLS('fdatasync')
 343
 344     if conf.CHECK_FUNCS_IN('clock_gettime', 'rt', checklibc=True):
 345         for c in ['CLOCK_MONOTONIC', 'CLOCK_PROCESS_CPUTIME_ID', 'CLOCK_REALTIME']:
 346             conf.CHECK_CODE('''
 347                 #if TIME_WITH_SYS_TIME
 348                 # include <sys/time.h>
 349                 # include <time.h>
 350                 #else
 351                 # if HAVE_SYS_TIME_H
 352                 #  include <sys/time.h>
 353                 # else
 354                 #  include <time.h>
 355                 # endif
 356                 #endif
 357                 clockid_t clk = %s''' % c,
 358                 'HAVE_%s' % c,
 359                 msg='Checking whether the clock_gettime clock ID %s is available' % c)
 360
 361     conf.CHECK_TYPE('struct timespec', headers='sys/time.h time.h')
 362
 363     # these headers need to be tested as a group on freebsd
 364     conf.CHECK_HEADERS(headers='sys/socket.h net/if.h', together=True)
 365     conf.CHECK_HEADERS(headers='netinet/in.h arpa/nameser.h resolv.h', together=True)
 366     conf.CHECK_FUNCS_IN('res_search', 'resolv', checklibc=True,
 367                         headers='netinet/in.h arpa/nameser.h resolv.h')
 368
 369
 370     # try to find libintl (if --without-gettext is not given)
 371     conf.env.intl_libs=''
 372     if not Options.options.disable_gettext:
 373         # any extra path given to look at?
 374         if not Options.options.gettext_location == 'None':
 375            conf.env['CFLAGS'].extend(["-I%s" % Options.options.gettext_location]);
 376            conf.env['LDFLAGS'].extend(["-L%s" % Options.options.gettext_location]);
 377         else:
 378            conf.env['CFLAGS'].extend(["-I/usr/local"]);
 379            conf.env['LDFLAGS'].extend(["-L/usr/local"]);
 380         conf.CHECK_HEADERS('libintl.h')
 381         conf.CHECK_LIB('intl')
 382         conf.CHECK_DECLS('dgettext gettext bindtextdomain textdomain bind_textdomain_codeset', headers="libintl.h")
 383         # *textdomain functions are not strictly necessary
 384         conf.CHECK_FUNCS_IN('bindtextdomain textdomain bind_textdomain_codeset',
 385                             '', checklibc=True, headers='libintl.h')
 386         # gettext and dgettext must exist
 387         # on some systems (the ones with glibc, those are in libc)
 388         if conf.CHECK_FUNCS_IN('dgettext gettext', '', checklibc=True, headers='libintl.h'):
 389             # save for dependency definitions
 390             conf.env.intl_libs=''
 391         # others (e.g. FreeBSD) have seperate libintl
 392         elif conf.CHECK_FUNCS_IN('dgettext gettext', 'intl', checklibc=False, headers='libintl.h'):
 393             # save for dependency definitions
 394             conf.env.intl_libs='intl'
 395             # recheck with libintl
 396             conf.CHECK_FUNCS_IN('bindtextdomain textdomain bind_textdomain_codeset',
 397                             'intl', checklibc=False, headers='libintl.h')
 398         else:
 399             # Some hosts need lib iconv for linking with lib intl
 400             # So we try with flags just in case it helps.
 401             oldflags = list(conf.env['EXTRA_LDFLAGS']);
 402             conf.env['EXTRA_LDFLAGS'].extend(["-liconv"])
 403             conf.CHECK_FUNCS_IN('dgettext gettext bindtextdomain textdomain bind_textdomain_codeset',
 404                                 'intl', checklibc=False, headers='libintl.h')
 405             conf.env['EXTRA_LDFLAGS'] = oldflags
 406             if conf.env['HAVE_GETTEXT'] and conf.env['HAVE_DGETTEXT']:
 407                 # save for dependency definitions
 408                 conf.env.intl_libs='iconv intl'
 409
 410     # did we find both prototypes and a library to link against?
 411     # if not, unset the detected values (see Bug #9911)
 412     if not (conf.env['HAVE_GETTEXT'] and conf.env['HAVE_DECL_GETTEXT']):
 413        conf.undefine('HAVE_GETTEXT')
 414        conf.undefine('HAVE_DECL_GETTEXT')
 415     if not (conf.env['HAVE_DGETTEXT'] and conf.env['HAVE_DECL_DGETTEXT']):
 416        conf.undefine('HAVE_DGETTEXT')
 417        conf.undefine('HAVE_DECL_DGETTEXT')
 418
 419     # did the user insist on gettext (--with-gettext)?
 420     if Options.options.gettext_location != 'None' and (not conf.env['HAVE_GETTEXT'] or not conf.env['HAVE_DGETTEXT']):
 421         conf.fatal('library gettext not found at specified location')
 422
 423     conf.CHECK_FUNCS_IN('pthread_create', 'pthread', checklibc=True, headers='pthread.h')
 424
 425     conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
 426
 427     conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True,
 428                         headers='readline.h readline/readline.h readline/history.h')
 429
 430     conf.CHECK_DECLS('snprintf vsnprintf asprintf vasprintf')
 431
 432     conf.CHECK_DECLS('errno', headers='errno.h', reverse=True)
 433     conf.CHECK_DECLS('environ getgrent_r getpwent_r', reverse=True, headers='pwd.h grp.h')
 434     conf.CHECK_DECLS('pread pwrite setenv setresgid setresuid', reverse=True)
 435
 436     if conf.CONFIG_SET('HAVE_EPOLL_CREATE') and conf.CONFIG_SET('HAVE_SYS_EPOLL_H'):
 437         conf.DEFINE('HAVE_EPOLL', 1)
 438
 439     conf.CHECK_HEADERS('poll.h')
 440     conf.CHECK_FUNCS('poll')
 441
 442     conf.CHECK_FUNCS('strptime')
 443     conf.CHECK_DECLS('strptime', headers='time.h')
 444     conf.CHECK_CODE('''#define LIBREPLACE_CONFIGURE_TEST_STRPTIME
 445                        #include "test/strptime.c"''',
 446                        define='HAVE_WORKING_STRPTIME',
 447                        execute=True,
 448                        addmain=False,
 449                        msg='Checking for working strptime')
 450
 451     conf.CHECK_CODE('gettimeofday(NULL, NULL)', 'HAVE_GETTIMEOFDAY_TZ', execute=False)
 452
 453     conf.CHECK_CODE('#include "test/snprintf.c"',
 454                     define="HAVE_C99_VSNPRINTF",
 455                     execute=True,
 456                     addmain=False,
 457                     msg="Checking for C99 vsnprintf")
 458
 459     conf.CHECK_CODE('#include "test/shared_mmap.c"',
 460                     addmain=False, add_headers=False, execute=True,
 461                     define='HAVE_SHARED_MMAP',
 462                     msg="Checking for HAVE_SHARED_MMAP")
 463
 464     conf.CHECK_CODE('#include "test/shared_mremap.c"',
 465                     addmain=False, add_headers=False, execute=True,
 466                     define='HAVE_MREMAP',
 467                     msg="Checking for HAVE_MREMAP")
 468
 469     # OpenBSD (and I've heard HPUX) doesn't sync between mmap and write.
 470     # FIXME: Anything other than a 0 or 1 exit code should abort configure!
 471     conf.CHECK_CODE('#include "test/incoherent_mmap.c"',
 472                     addmain=False, add_headers=False, execute=True,
 473                     define='HAVE_INCOHERENT_MMAP',
 474                     msg="Checking for HAVE_INCOHERENT_MMAP")
 475
 476     conf.SAMBA_BUILD_ENV()
 477
 478     conf.CHECK_CODE('''
 479                     typedef struct {unsigned x;} FOOBAR;
 480                     #define X_FOOBAR(x) ((FOOBAR) { x })
 481                     #define FOO_ONE X_FOOBAR(1)
 482                     FOOBAR f = FOO_ONE;
 483                     static const struct {
 484                         FOOBAR y;
 485                     } f2[] = {
 486                         {FOO_ONE}
 487                     };
 488                     static const FOOBAR f3[] = {FOO_ONE};
 489                     ''',
 490                     define='HAVE_IMMEDIATE_STRUCTURES')
 491
 492     conf.CHECK_CODE('mkdir("foo",0777)', define='HAVE_MKDIR_MODE', headers='sys/stat.h')
 493
 494     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec', define='HAVE_STAT_TV_NSEC',
 495                                 headers='sys/stat.h')
 496     # we need the st_rdev test under two names
 497     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev',
 498                                 define='HAVE_STRUCT_STAT_ST_RDEV',
 499                                 headers='sys/stat.h')
 500     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev', define='HAVE_ST_RDEV',
 501                                 headers='sys/stat.h')
 502     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', 'ss_family',
 503                                 headers='sys/socket.h netinet/in.h')
 504     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', '__ss_family',
 505                                 headers='sys/socket.h netinet/in.h')
 506
 507
 508     if conf.CHECK_STRUCTURE_MEMBER('struct sockaddr', 'sa_len',
 509                                    headers='sys/socket.h netinet/in.h',
 510                                    define='HAVE_SOCKADDR_SA_LEN'):
 511         # the old build system produced both defines
 512         conf.DEFINE('HAVE_STRUCT_SOCKADDR_SA_LEN', 1)
 513
 514     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in', 'sin_len',
 515                                 headers='sys/socket.h netinet/in.h',
 516                                 define='HAVE_SOCK_SIN_LEN')
 517
 518     conf.CHECK_CODE('struct sockaddr_un sunaddr; sunaddr.sun_family = AF_UNIX;',
 519                     define='HAVE_UNIXSOCKET', headers='sys/socket.h sys/un.h')
 520
 521
 522     conf.CHECK_CODE('''
 523                     struct stat st;
 524                     char tpl[20]="/tmp/test.XXXXXX";
 525                     char tpl2[20]="/tmp/test.XXXXXX";
 526                     int fd = mkstemp(tpl);
 527                     int fd2 = mkstemp(tpl2);
 528                     if (fd == -1) {
 529                           if (fd2 != -1) {
 530                                   unlink(tpl2);
 531                           }
 532                           exit(1);
 533                     }
 534                     if (fd2 == -1) exit(1);
 535                     unlink(tpl);
 536                     unlink(tpl2);
 537                     if (fstat(fd, &st) != 0) exit(1);
 538                     if ((st.st_mode & 0777) != 0600) exit(1);
 539                     if (strcmp(tpl, "/tmp/test.XXXXXX") == 0) {
 540                           exit(1);
 541                     }
 542                     if (strcmp(tpl, tpl2) == 0) {
 543                           exit(1);
 544                     }
 545                     exit(0);
 546                     ''',
 547                     define='HAVE_SECURE_MKSTEMP',
 548                     execute=True,
 549                     mandatory=True) # lets see if we get a mandatory failure for this one
 550
 551     if conf.CHECK_CFLAGS('-fvisibility=hidden'):
 552         conf.env.VISIBILITY_CFLAGS = '-fvisibility=hidden'
 553         conf.CHECK_CODE('''void vis_foo1(void) {}
 554                            __attribute__((visibility("default"))) void vis_foo2(void) {}''',
 555                         cflags=conf.env.VISIBILITY_CFLAGS,
 556                         define='HAVE_VISIBILITY_ATTR')
 557
 558     # look for a method of finding the list of network interfaces
 559     for method in ['HAVE_IFACE_GETIFADDRS', 'HAVE_IFACE_AIX', 'HAVE_IFACE_IFCONF', 'HAVE_IFACE_IFREQ']:
 560         if conf.CHECK_CODE('''
 561                            #define %s 1
 562                            #define NO_CONFIG_H 1
 563                            #define AUTOCONF_TEST 1
 564                            #include "replace.c"
 565                            #include "inet_ntop.c"
 566                            #include "snprintf.c"
 567                            #include "getifaddrs.c"
 568                            #define getifaddrs_test main
 569                            #include "test/getifaddrs.c"
 570                            ''' % method,
 571                            method,
 572                            lib='nsl socket',
 573                            addmain=False,
 574                            execute=True):
 575             break
 576
 577     conf.RECURSE('system')
 578     conf.SAMBA_CONFIG_H()
 579
 580
 581 REPLACEMENT_FUNCTIONS = {
 582     'replace.c': ['ftruncate', 'strlcpy', 'strlcat', 'mktime', 'initgroups',
 583                   'memmove', 'strdup', 'setlinebuf', 'vsyslog', 'strnlen',
 584                   'strndup', 'waitpid', 'seteuid', 'setegid', 'chroot',
 585                   'mkstemp', 'mkdtemp', 'pread', 'pwrite', 'strcasestr',
 586                   'strtok_r', 'strtoll', 'strtoull', 'setenv', 'unsetenv',
 587                   'utime', 'utimes', 'dup2', 'chown', 'link', 'readlink',
 588                   'symlink', 'lchown', 'realpath', 'memmem', 'vdprintf',
 589                   'dprintf', 'get_current_dir_name',
 590                   'strerror_r', 'clock_gettime'],
 591     'timegm.c': ['timegm'],
 592     # Note: C99_VSNPRINTF is not a function, but a special condition
 593     # for replacement
 594     'snprintf.c': ['C99_VSNPRINTF', 'snprintf', 'vsnprintf', 'asprintf', 'vasprintf'],
 595     # Note: WORKING_STRPTIME is not a function, but a special condition
 596     # for replacement
 597     'strptime.c': ['WORKING_STRPTIME', 'strptime'],
 598     }
 599
 600
 601 def build(bld):
 602     bld.RECURSE('buildtools/wafsamba')
 603
 604     REPLACE_HOSTCC_SOURCE = ''
 605
 606     for filename, functions in REPLACEMENT_FUNCTIONS.iteritems():
 607         for function in functions:
 608             if not bld.CONFIG_SET('HAVE_%s' % function.upper()):
 609                 REPLACE_HOSTCC_SOURCE += ' %s' % filename
 610                 break
 611
 612     extra_libs = ''
 613     if bld.CONFIG_SET('HAVE_LIBBSD'): extra_libs += ' bsd'
 614
 615     bld.SAMBA_SUBSYSTEM('LIBREPLACE_HOSTCC',
 616         REPLACE_HOSTCC_SOURCE,
 617         use_hostcc=True,
 618         use_global_deps=False,
 619         cflags='-D_SAMBA_HOSTCC_',
 620         group='compiler_libraries',
 621         deps = extra_libs
 622     )
 623
 624     REPLACE_SOURCE = REPLACE_HOSTCC_SOURCE
 625     REPLACE_SOURCE += ' cwrap.c'
 626
 627     if not bld.CONFIG_SET('HAVE_CRYPT'):         REPLACE_SOURCE += ' crypt.c'
 628     if not bld.CONFIG_SET('HAVE_DLOPEN'):        REPLACE_SOURCE += ' dlfcn.c'
 629     if not bld.CONFIG_SET('HAVE_POLL'):          REPLACE_SOURCE += ' poll.c'
 630
 631     if not bld.CONFIG_SET('HAVE_SOCKETPAIR'):    REPLACE_SOURCE += ' socketpair.c'
 632     if not bld.CONFIG_SET('HAVE_CONNECT'):       REPLACE_SOURCE += ' socket.c'
 633     if not bld.CONFIG_SET('HAVE_GETIFADDRS'):    REPLACE_SOURCE += ' getifaddrs.c'
 634     if not bld.CONFIG_SET('HAVE_GETADDRINFO'):   REPLACE_SOURCE += ' getaddrinfo.c'
 635     if not bld.CONFIG_SET('HAVE_INET_NTOA'):     REPLACE_SOURCE += ' inet_ntoa.c'
 636     if not bld.CONFIG_SET('HAVE_INET_ATON'):     REPLACE_SOURCE += ' inet_aton.c'
 637     if not bld.CONFIG_SET('HAVE_INET_NTOP'):     REPLACE_SOURCE += ' inet_ntop.c'
 638     if not bld.CONFIG_SET('HAVE_INET_PTON'):     REPLACE_SOURCE += ' inet_pton.c'
 639     if not bld.CONFIG_SET('HAVE_GETXATTR') or bld.CONFIG_SET('XATTR_ADDITIONAL_OPTIONS'):
 640                                                  REPLACE_SOURCE += ' xattr.c'
 641
 642     bld.SAMBA_LIBRARY('replace',
 643                       source=REPLACE_SOURCE,
 644                       group='base_libraries',
 645                       # FIXME: Ideally symbols should be hidden here so they
 646                       # don't appear in the global namespace when Samba
 647                       # libraries are loaded, but this doesn't appear to work
 648                       # at the moment:
 649                       # hide_symbols=bld.BUILTIN_LIBRARY('replace'),
 650                       private_library=True,
 651                       deps='crypt dl nsl socket rt attr' + extra_libs)
 652
 653     bld.SAMBA_SUBSYSTEM('replace-test',
 654                       source='''test/testsuite.c test/strptime.c
 655                       test/os2_delete.c test/getifaddrs.c''',
 656                       deps='replace')
 657
 658     if bld.env.standalone_replace:
 659         bld.SAMBA_BINARY('replace_testsuite',
 660                          source='test/main.c',
 661                          deps='replace replace-test',
 662                          install=False)
 663
 664     # build replacements for stdint.h and stdbool.h if needed
 665     bld.SAMBA_GENERATOR('replace_stdint_h',
 666                         rule='cp ${SRC} ${TGT}',
 667                         source='hdr_replace.h',
 668                         target='stdint.h',
 669                         enabled = not bld.CONFIG_SET('HAVE_STDINT_H'))
 670     bld.SAMBA_GENERATOR('replace_stdbool_h',
 671                         rule='cp ${SRC} ${TGT}',
 672                         source='hdr_replace.h',
 673                         target='stdbool.h',
 674                         enabled = not bld.CONFIG_SET('HAVE_STDBOOL_H'))
 675
 676     bld.SAMBA_SUBSYSTEM('samba_intl', source='', use_global_deps=False,deps=bld.env.intl_libs)
 677
 678 def dist():
 679     '''makes a tarball for distribution'''
 680     samba_dist.dist()