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
   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
  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     if conf.CHECK_CFLAGS(['-fstack-protector']) and conf.CHECK_LDFLAGS(['-fstack-protector']):
  36         conf.ADD_CFLAGS('-fstack-protector')
  37         conf.ADD_LDFLAGS('-fstack-protector')
  38
  39     # Try to find the right extra flags for -Werror behaviour
  40     for f in ["-Werror",       # GCC
  41               "-errwarn=%all", # Sun Studio
  42               "-qhalt=w",     # IBM xlc
  43               "-w2",           # Tru64
  44              ]:
  45         if conf.CHECK_CFLAGS([f], '''
  46 '''):
  47             if not 'WERROR_CFLAGS' in conf.env:
  48                 conf.env['WERROR_CFLAGS'] = []
  49             conf.env['WERROR_CFLAGS'].extend([f])
  50             break
  51
  52     conf.CHECK_HEADERS('linux/types.h crypt.h locale.h acl/libacl.h compat.h')
  53     conf.CHECK_HEADERS('acl/libacl.h attr/xattr.h compat.h ctype.h dustat.h')
  54     conf.CHECK_HEADERS('fcntl.h fnmatch.h glob.h history.h krb5.h langinfo.h')
  55     conf.CHECK_HEADERS('libaio.h locale.h ndir.h pwd.h')
  56     conf.CHECK_HEADERS('shadow.h sys/acl.h')
  57     conf.CHECK_HEADERS('sys/attributes.h attr/attributes.h sys/capability.h sys/dir.h sys/epoll.h')
  58     conf.CHECK_HEADERS('sys/fcntl.h sys/filio.h sys/filsys.h sys/fs/s5param.h sys/fs/vx/quota.h')
  59     conf.CHECK_HEADERS('sys/id.h sys/ioctl.h sys/ipc.h sys/mman.h sys/mode.h sys/ndir.h sys/priv.h')
  60     conf.CHECK_HEADERS('sys/resource.h sys/security.h sys/shm.h sys/statfs.h sys/statvfs.h sys/termio.h')
  61     conf.CHECK_HEADERS('sys/vfs.h sys/xattr.h termio.h termios.h sys/file.h')
  62     conf.CHECK_HEADERS('sys/ucontext.h sys/wait.h sys/stat.h malloc.h grp.h')
  63     conf.CHECK_HEADERS('sys/select.h setjmp.h utime.h sys/syslog.h syslog.h')
  64     conf.CHECK_HEADERS('stdarg.h vararg.h sys/mount.h mntent.h')
  65     conf.CHECK_HEADERS('stropts.h unix.h string.h strings.h sys/param.h limits.h')
  66     conf.CHECK_HEADERS('''sys/socket.h netinet/in.h netdb.h arpa/inet.h netinet/in_systm.h
  67                           netinet/ip.h netinet/tcp.h netinet/in_ip.h
  68                           sys/sockio.h sys/un.h''', together=True)
  69     conf.CHECK_HEADERS('sys/uio.h ifaddrs.h direct.h dirent.h')
  70     conf.CHECK_HEADERS('windows.h winsock2.h ws2tcpip.h')
  71     conf.CHECK_HEADERS('errno.h')
  72     conf.CHECK_HEADERS('gcrypt.h getopt.h iconv.h')
  73     conf.CHECK_HEADERS('memory.h nss.h sasl/sasl.h')
  74
  75     conf.CHECK_FUNCS_IN('inotify_init', 'inotify', checklibc=True,
  76                         headers='sys/inotify.h')
  77
  78     conf.CHECK_HEADERS('security/pam_appl.h zlib.h asm/unistd.h')
  79     conf.CHECK_HEADERS('aio.h sys/unistd.h rpc/rpc.h rpc/nettype.h alloca.h float.h')
  80
  81     conf.CHECK_HEADERS('rpcsvc/nis.h rpcsvc/ypclnt.h sys/sysctl.h')
  82     conf.CHECK_HEADERS('sys/fileio.h sys/filesys.h sys/dustat.h sys/sysmacros.h')
  83     conf.CHECK_HEADERS('xfs/libxfs.h netgroup.h')
  84
  85     conf.CHECK_CODE('', headers='rpc/rpc.h rpcsvc/yp_prot.h', define='HAVE_RPCSVC_YP_PROT_H')
  86
  87     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
  88     conf.CHECK_HEADERS('nss_common.h nsswitch.h ns_api.h')
  89     conf.CHECK_HEADERS('sys/extattr.h sys/ea.h sys/proplist.h sys/cdefs.h')
  90     conf.CHECK_HEADERS('utmp.h utmpx.h lastlog.h malloc.h')
  91     conf.CHECK_HEADERS('syscall.h sys/syscall.h inttypes.h')
  92     conf.CHECK_HEADERS('sys/atomic.h')
  93
  94     # Check for process set name support
  95     conf.CHECK_CODE('''
  96                     #include <sys/prctl.h>
  97                     int main(void) {
  98                         prctl(0);
  99                         return 0;
 100                     }
 101                     ''',
 102                     'HAVE_PRCTL',
 103                     headers='sys/prctl.h',
 104                     msg='Checking for prctl syscall')
 105
 106     conf.CHECK_CODE('''
 107                     #include <unistd.h>
 108                     #ifdef HAVE_FCNTL_H
 109                     #include <fcntl.h>
 110                     #endif
 111                     int main(void) { int fd = open("/dev/null", O_DIRECT); }
 112                     ''',
 113                     define='HAVE_OPEN_O_DIRECT',
 114                     addmain=False,
 115                     msg='Checking for O_DIRECT flag to open(2)')
 116
 117     conf.CHECK_TYPES('"long long" intptr_t uintptr_t ptrdiff_t comparison_fn_t')
 118     conf.CHECK_TYPE('_Bool', define='HAVE__Bool')
 119     conf.CHECK_TYPE('bool', define='HAVE_BOOL')
 120
 121     conf.CHECK_TYPE('int8_t', 'char')
 122     conf.CHECK_TYPE('uint8_t', 'unsigned char')
 123     conf.CHECK_TYPE('int16_t', 'short')
 124     conf.CHECK_TYPE('uint16_t', 'unsigned short')
 125     conf.CHECK_TYPE('int32_t', 'int')
 126     conf.CHECK_TYPE('uint32_t', 'unsigned')
 127     conf.CHECK_TYPE('int64_t', 'long long')
 128     conf.CHECK_TYPE('uint64_t', 'unsigned long long')
 129     conf.CHECK_TYPE('size_t', 'unsigned int')
 130     conf.CHECK_TYPE('ssize_t', 'int')
 131     conf.CHECK_TYPE('ino_t', 'unsigned')
 132     conf.CHECK_TYPE('loff_t', 'off_t')
 133     conf.CHECK_TYPE('offset_t', 'loff_t')
 134     conf.CHECK_TYPE('volatile int', define='HAVE_VOLATILE')
 135     conf.CHECK_TYPE('uint_t', 'unsigned int')
 136     conf.CHECK_TYPE('blksize_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
 137     conf.CHECK_TYPE('blkcnt_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
 138
 139     conf.CHECK_SIZEOF('bool char int "long long" long short size_t ssize_t')
 140     conf.CHECK_SIZEOF('int8_t uint8_t int16_t uint16_t int32_t uint32_t int64_t uint64_t')
 141     conf.CHECK_SIZEOF('void*', define='SIZEOF_VOID_P')
 142     conf.CHECK_SIZEOF('off_t dev_t ino_t time_t')
 143
 144     conf.CHECK_TYPES('socklen_t', headers='sys/socket.h')
 145     conf.CHECK_TYPE_IN('struct ifaddrs', 'ifaddrs.h')
 146     conf.CHECK_TYPE_IN('struct addrinfo', 'netdb.h')
 147     conf.CHECK_TYPE_IN('struct sockaddr', 'sys/socket.h')
 148     conf.CHECK_CODE('struct sockaddr_in6 x', define='HAVE_STRUCT_SOCKADDR_IN6',
 149                     headers='sys/socket.h netdb.h netinet/in.h')
 150     conf.CHECK_TYPE_IN('struct sockaddr_storage', 'sys/socket.h')
 151     conf.CHECK_TYPE_IN('sa_family_t', 'sys/socket.h')
 152
 153     conf.CHECK_TYPE_IN('sig_atomic_t', 'signal.h', define='HAVE_SIG_ATOMIC_T_TYPE')
 154
 155     conf.CHECK_FUNCS_IN('''inet_ntoa inet_aton inet_ntop inet_pton connect gethostbyname
 156                            getaddrinfo getnameinfo freeaddrinfo gai_strerror socketpair''',
 157                         'socket nsl', checklibc=True,
 158                         headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h')
 159
 160     # Some old Linux systems have broken header files and
 161     # miss the IPV6_V6ONLY define in netinet/in.h,
 162     # but have it in linux/in6.h.
 163     # We can't include both files so we just check if the value
 164     # if defined and do the replacement in system/network.h
 165     if not conf.CHECK_VARIABLE('IPV6_V6ONLY',
 166                                headers='sys/socket.h netdb.h netinet/in.h'):
 167         conf.CHECK_CODE('''
 168                         #include <linux/in6.h>
 169                         #if (IPV6_V6ONLY != 26)
 170                         #error no IPV6_V6ONLY support on linux
 171                         #endif
 172                         int main(void) { return IPV6_V6ONLY; }
 173                         ''',
 174                         define='HAVE_LINUX_IPV6_V6ONLY_26',
 175                         addmain=False,
 176                         msg='Checking for IPV6_V6ONLY in linux/in6.h',
 177                         local_include=False)
 178
 179     conf.CHECK_CODE('''
 180                        struct sockaddr_storage sa_store;
 181                        struct addrinfo *ai = NULL;
 182                        struct in6_addr in6addr;
 183                        int idx = if_nametoindex("iface1");
 184                        int s = socket(AF_INET6, SOCK_STREAM, 0);
 185                        int ret = getaddrinfo(NULL, NULL, NULL, &ai);
 186                        if (ret != 0) {
 187                            const char *es = gai_strerror(ret);
 188                        }
 189                        freeaddrinfo(ai);
 190                        {
 191                           int val = 1;
 192                           #ifdef HAVE_LINUX_IPV6_V6ONLY_26
 193                           #define IPV6_V6ONLY 26
 194                           #endif
 195                           ret = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
 196                                            (const void *)&val, sizeof(val));
 197                        }
 198                        ''',
 199                     define='HAVE_IPV6',
 200                     lib='nsl socket',
 201                     headers='sys/socket.h netdb.h netinet/in.h')
 202
 203     if conf.CONFIG_SET('HAVE_SYS_UCONTEXT_H') and conf.CONFIG_SET('HAVE_SIGNAL_H'):
 204         conf.CHECK_CODE('''
 205                        ucontext_t uc;
 206                        sigaddset(&uc.uc_sigmask, SIGUSR1);
 207                        ''',
 208                        'HAVE_UCONTEXT_T',
 209                        msg="Checking whether we have ucontext_t",
 210                        headers='signal.h sys/ucontext.h')
 211
 212     # Check for atomic builtins. */
 213     conf.CHECK_CODE('''
 214                     int main(void) {
 215                         int i;
 216                         (void)__sync_fetch_and_add(&i, 1);
 217                         return 0;
 218                     }
 219                     ''',
 220                     'HAVE___SYNC_FETCH_AND_ADD',
 221                     msg='Checking for __sync_fetch_and_add compiler builtin')
 222
 223     conf.CHECK_CODE('''
 224                     #include <stdint.h>
 225                     #include <sys/atomic.h>
 226                     int main(void) {
 227                         int32_t i;
 228                         atomic_add_32(&i, 1);
 229                         return 0;
 230                     }
 231                     ''',
 232                     'HAVE_ATOMIC_ADD_32',
 233                     headers='stdint.h sys/atomic.h',
 234                     msg='Checking for atomic_add_32 compiler builtin')
 235
 236     # these may be builtins, so we need the link=False strategy
 237     conf.CHECK_FUNCS('strdup memmem printf memset memcpy memmove strcpy strncpy bzero', link=False)
 238
 239     # See https://bugzilla.samba.org/show_bug.cgi?id=1097
 240     #
 241     # Ported in from autoconf where it was added with this commit:
 242     # commit 804cfb20a067b4b687089dc72a8271b3abf20f31
 243     # Author: Simo Sorce <idra@samba.org>
 244     # Date:   Wed Aug 25 14:24:16 2004 +0000
 245     #     r2070: Let's try to overload srnlen and strndup for AIX where they are natly broken.
 246
 247     host_os = sys.platform
 248     if host_os.rfind('aix') > -1:
 249         conf.DEFINE('BROKEN_STRNLEN', 1)
 250         conf.DEFINE('BROKEN_STRNDUP', 1)
 251
 252     conf.CHECK_FUNCS('shl_load shl_unload shl_findsym')
 253     conf.CHECK_FUNCS('pipe strftime srandom random srand rand usleep setbuffer')
 254     conf.CHECK_FUNCS('lstat getpgrp utime utimes setuid seteuid setreuid setresuid setgid setegid')
 255     conf.CHECK_FUNCS('setregid setresgid chroot strerror vsyslog setlinebuf mktime')
 256     conf.CHECK_FUNCS('ftruncate chsize rename waitpid wait4')
 257     conf.CHECK_FUNCS('initgroups pread pwrite strndup strcasestr')
 258     conf.CHECK_FUNCS('strtok_r mkdtemp dup2 dprintf vdprintf isatty chown lchown')
 259     conf.CHECK_FUNCS('link readlink symlink realpath snprintf vsnprintf')
 260     conf.CHECK_FUNCS('asprintf vasprintf setenv unsetenv strnlen strtoull __strtoull')
 261     conf.CHECK_FUNCS('strtouq strtoll __strtoll strtoq memalign posix_memalign')
 262     conf.CHECK_FUNCS('prctl')
 263
 264     # libbsd on some platforms provides strlcpy and strlcat
 265     if not conf.CHECK_FUNCS('strlcpy strlcat'):
 266         conf.CHECK_FUNCS_IN('strlcpy strlcat', 'bsd', headers='bsd/string.h',
 267                 checklibc=True)
 268     if not conf.CHECK_FUNCS('getpeereid'):
 269         conf.CHECK_FUNCS_IN('getpeereid', 'bsd', headers='sys/types.h bsd/unistd.h')
 270     if not conf.CHECK_FUNCS_IN('setproctitle', 'setproctitle', headers='setproctitle.h'):
 271         conf.CHECK_FUNCS_IN('setproctitle', 'bsd', headers='sys/types.h bsd/unistd.h')
 272
 273     conf.CHECK_CODE('''
 274                 struct ucred cred;
 275                 socklen_t cred_len;
 276                 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''',
 277                 'HAVE_PEERCRED',
 278                 msg="Checking whether we can use SO_PEERCRED to get socket credentials",
 279                 headers='sys/types.h sys/socket.h')
 280
 281     #Some OS (ie. freebsd) return EINVAL if the convertion could not be done, it's not what we expect
 282     #Let's detect those cases
 283     if conf.CONFIG_SET('HAVE_STRTOLL'):
 284         conf.CHECK_CODE('''
 285                         long long nb = strtoll("Text", NULL, 0);
 286                         if (errno == EINVAL) {
 287                             return 0;
 288                         } else {
 289                             return 1;
 290                         }
 291                         ''',
 292                         msg="Checking correct behavior of strtoll",
 293                         headers = 'errno.h',
 294                         execute = True,
 295                         define = 'HAVE_BSD_STRTOLL',
 296                         )
 297     conf.CHECK_FUNCS('if_nametoindex strerror_r')
 298     conf.CHECK_FUNCS('getdirentries getdents syslog')
 299     conf.CHECK_FUNCS('gai_strerror get_current_dir_name')
 300     conf.CHECK_FUNCS('timegm getifaddrs freeifaddrs mmap setgroups syscall setsid')
 301     conf.CHECK_FUNCS('getgrent_r getgrgid_r getgrnam_r getgrouplist getpagesize')
 302     conf.CHECK_FUNCS('getpwent_r getpwnam_r getpwuid_r epoll_create')
 303
 304     conf.SET_TARGET_TYPE('attr', 'EMPTY')
 305
 306     xattr_headers='sys/attributes.h attr/xattr.h sys/xattr.h'
 307
 308     conf.CHECK_FUNCS_IN('''
 309 fgetxattr flistea flistxattr
 310 fremovexattr fsetxattr getxattr
 311 listxattr removexattr setxattr
 312 ''', 'attr', checklibc=True, headers=xattr_headers)
 313
 314     # We need to check for linux xattrs first, as we do not wish to link to -lattr
 315     # (the XFS compat API) on Linux systems with the native xattr API
 316     if not conf.CONFIG_SET('HAVE_GETXATTR'):
 317         conf.CHECK_FUNCS_IN('''
 318 attr_get attr_getf attr_list attr_listf attropen attr_remove
 319 attr_removef attr_set attr_setf extattr_delete_fd extattr_delete_file
 320 extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file
 321 extattr_set_fd extattr_set_file fgetea
 322 fremoveea fsetea getea listea
 323 removeea setea
 324 ''', 'attr', checklibc=True, headers=xattr_headers)
 325
 326     if (conf.CONFIG_SET('HAVE_ATTR_LISTF') or
 327         conf.CONFIG_SET('HAVE_EXTATTR_LIST_FD') or
 328         conf.CONFIG_SET('HAVE_FLISTEA') or
 329         conf.CONFIG_SET('HAVE_FLISTXATTR')):
 330             conf.DEFINE('HAVE_XATTR_SUPPORT', 1)
 331
 332     # Darwin has extra options to xattr-family functions
 333     conf.CHECK_CODE('getxattr(NULL, NULL, NULL, 0, 0, 0)',
 334                     headers=xattr_headers, local_include=False,
 335                     define='XATTR_ADDITIONAL_OPTIONS',
 336                     msg="Checking whether xattr interface takes additional options")
 337
 338     conf.CHECK_FUNCS_IN('dlopen dlsym dlerror dlclose', 'dl',
 339                         checklibc=True, headers='dlfcn.h dl.h')
 340
 341     conf.CHECK_C_PROTOTYPE('dlopen', 'void *dlopen(const char* filename, unsigned int flags)',
 342                            define='DLOPEN_TAKES_UNSIGNED_FLAGS', headers='dlfcn.h dl.h')
 343
 344     if conf.CHECK_FUNCS_IN('fdatasync', 'rt', checklibc=True):
 345         # some systems are missing the declaration
 346         conf.CHECK_DECLS('fdatasync')
 347
 348     if conf.CHECK_FUNCS_IN('clock_gettime', 'rt', checklibc=True):
 349         for c in ['CLOCK_MONOTONIC', 'CLOCK_PROCESS_CPUTIME_ID', 'CLOCK_REALTIME']:
 350             conf.CHECK_CODE('''
 351                 #if TIME_WITH_SYS_TIME
 352                 # include <sys/time.h>
 353                 # include <time.h>
 354                 #else
 355                 # if HAVE_SYS_TIME_H
 356                 #  include <sys/time.h>
 357                 # else
 358                 #  include <time.h>
 359                 # endif
 360                 #endif
 361                 clockid_t clk = %s''' % c,
 362                 'HAVE_%s' % c,
 363                 msg='Checking whether the clock_gettime clock ID %s is available' % c)
 364
 365     conf.CHECK_TYPE('struct timespec', headers='sys/time.h time.h')
 366
 367     # these headers need to be tested as a group on freebsd
 368     conf.CHECK_HEADERS(headers='sys/socket.h net/if.h', together=True)
 369     conf.CHECK_HEADERS(headers='netinet/in.h arpa/nameser.h resolv.h', together=True)
 370     conf.CHECK_FUNCS_IN('res_search', 'resolv', checklibc=True,
 371                         headers='netinet/in.h arpa/nameser.h resolv.h')
 372
 373
 374     # try to find libintl (if --without-gettext is not given)
 375     conf.env.intl_libs=''
 376     if not Options.options.disable_gettext:
 377         # any extra path given to look at?
 378         if not Options.options.gettext_location == 'None':
 379            conf.env['CFLAGS'].extend(["-I%s" % Options.options.gettext_location]);
 380            conf.env['LDFLAGS'].extend(["-L%s" % Options.options.gettext_location]);
 381         else:
 382            conf.env['CFLAGS'].extend(["-I/usr/local"]);
 383            conf.env['LDFLAGS'].extend(["-L/usr/local"]);
 384         conf.CHECK_HEADERS('libintl.h')
 385         conf.CHECK_LIB('intl')
 386         conf.CHECK_DECLS('dgettext gettext bindtextdomain textdomain bind_textdomain_codeset', headers="libintl.h")
 387         # *textdomain functions are not strictly necessary
 388         conf.CHECK_FUNCS_IN('bindtextdomain textdomain bind_textdomain_codeset',
 389                             '', checklibc=True, headers='libintl.h')
 390         # gettext and dgettext must exist
 391         # on some systems (the ones with glibc, those are in libc)
 392         if conf.CHECK_FUNCS_IN('dgettext gettext', '', checklibc=True, headers='libintl.h'):
 393             # save for dependency definitions
 394             conf.env.intl_libs=''
 395         # others (e.g. FreeBSD) have seperate libintl
 396         elif conf.CHECK_FUNCS_IN('dgettext gettext', 'intl', checklibc=False, headers='libintl.h'):
 397             # save for dependency definitions
 398             conf.env.intl_libs='intl'
 399             # recheck with libintl
 400             conf.CHECK_FUNCS_IN('bindtextdomain textdomain bind_textdomain_codeset',
 401                             'intl', checklibc=False, headers='libintl.h')
 402         else:
 403             # Some hosts need lib iconv for linking with lib intl
 404             # So we try with flags just in case it helps.
 405             oldflags = list(conf.env['EXTRA_LDFLAGS']);
 406             conf.env['EXTRA_LDFLAGS'].extend(["-liconv"])
 407             conf.CHECK_FUNCS_IN('dgettext gettext bindtextdomain textdomain bind_textdomain_codeset',
 408                                 'intl', checklibc=False, headers='libintl.h')
 409             conf.env['EXTRA_LDFLAGS'] = oldflags
 410             if conf.env['HAVE_GETTEXT'] and conf.env['HAVE_DGETTEXT']:
 411                 # save for dependency definitions
 412                 conf.env.intl_libs='iconv intl'
 413
 414     # did we find both prototypes and a library to link against?
 415     # if not, unset the detected values (see Bug #9911)
 416     if not (conf.env['HAVE_GETTEXT'] and conf.env['HAVE_DECL_GETTEXT']):
 417        conf.undefine('HAVE_GETTEXT')
 418        conf.undefine('HAVE_DECL_GETTEXT')
 419     if not (conf.env['HAVE_DGETTEXT'] and conf.env['HAVE_DECL_DGETTEXT']):
 420        conf.undefine('HAVE_DGETTEXT')
 421        conf.undefine('HAVE_DECL_DGETTEXT')
 422
 423     # did the user insist on gettext (--with-gettext)?
 424     if Options.options.gettext_location != 'None' and (not conf.env['HAVE_GETTEXT'] or not conf.env['HAVE_DGETTEXT']):
 425         conf.fatal('library gettext not found at specified location')
 426
 427     conf.CHECK_FUNCS_IN('pthread_create', 'pthread', checklibc=True, headers='pthread.h')
 428
 429     PTHREAD_CFLAGS='error'
 430     PTHREAD_LDFLAGS='error'
 431
 432     if PTHREAD_LDFLAGS == 'error':
 433         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
 434             PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
 435             PTHREAD_LDFLAGS='-lpthread'
 436     if PTHREAD_LDFLAGS == 'error':
 437         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
 438             PTHREAD_CFLAGS='-D_THREAD_SAFE'
 439             PTHREAD_LDFLAGS='-lpthreads'
 440     if PTHREAD_LDFLAGS == 'error':
 441         if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
 442             PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
 443             PTHREAD_LDFLAGS='-pthread'
 444     if PTHREAD_LDFLAGS == 'error':
 445         if conf.CHECK_FUNCS('pthread_attr_init'):
 446             PTHREAD_CFLAGS='-D_REENTRANT'
 447             PTHREAD_LDFLAGS='-lpthread'
 448     # especially for HP-UX, where the CHECK_FUNC macro fails to test for
 449     # pthread_attr_init. On pthread_mutex_lock it works there...
 450     if PTHREAD_LDFLAGS == 'error':
 451         if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
 452             PTHREAD_CFLAGS='-D_REENTRANT'
 453             PTHREAD_LDFLAGS='-lpthread'
 454
 455     if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
 456         if conf.CONFIG_SET('replace_add_global_pthread'):
 457             conf.ADD_CFLAGS(PTHREAD_CFLAGS)
 458             conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
 459         conf.CHECK_HEADERS('pthread.h')
 460         conf.DEFINE('HAVE_PTHREAD', '1')
 461
 462     if conf.CONFIG_SET('HAVE_PTHREAD'):
 463
 464         conf.CHECK_DECLS('pthread_mutexattr_setrobust', headers='pthread.h')
 465         if not conf.CONFIG_SET('HAVE_DECL_PTHREAD_MUTEXATTR_SETROBUST'):
 466             conf.CHECK_DECLS('pthread_mutexattr_setrobust_np',
 467                              headers='pthread.h')
 468
 469         conf.CHECK_FUNCS_IN('pthread_mutexattr_setrobust', 'pthread',
 470                             checklibc=True, headers='pthread.h')
 471         if not conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST'):
 472             conf.CHECK_FUNCS_IN('pthread_mutexattr_setrobust_np', 'pthread',
 473                                 checklibc=True, headers='pthread.h')
 474
 475         conf.CHECK_DECLS('pthread_mutex_consistent', headers='pthread.h')
 476         if not conf.CONFIG_SET('HAVE_DECL_PTHREAD_MUTEX_CONSISTENT'):
 477             conf.CHECK_DECLS('pthread_mutex_consistent_np',
 478                              headers='pthread.h')
 479
 480         conf.CHECK_FUNCS_IN('pthread_mutex_consistent', 'pthread',
 481                             checklibc=True, headers='pthread.h')
 482         if not conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT'):
 483             conf.CHECK_FUNCS_IN('pthread_mutex_consistent_np', 'pthread',
 484                                 checklibc=True, headers='pthread.h')
 485
 486         if ((conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST') or
 487              conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST_NP')) and
 488             (conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT') or
 489              conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT_NP'))):
 490             conf.DEFINE('HAVE_ROBUST_MUTEXES', 1)
 491
 492     conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
 493
 494     conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True,
 495                         headers='readline.h readline/readline.h readline/history.h')
 496
 497     conf.CHECK_DECLS('snprintf vsnprintf asprintf vasprintf')
 498
 499     conf.CHECK_DECLS('errno', headers='errno.h', reverse=True)
 500     conf.CHECK_DECLS('EWOULDBLOCK', headers='errno.h')
 501     conf.CHECK_DECLS('environ getgrent_r getpwent_r', reverse=True, headers='pwd.h grp.h')
 502     conf.CHECK_DECLS('pread pwrite setenv setresgid setresuid', reverse=True)
 503
 504     if conf.CONFIG_SET('HAVE_EPOLL_CREATE') and conf.CONFIG_SET('HAVE_SYS_EPOLL_H'):
 505         conf.DEFINE('HAVE_EPOLL', 1)
 506
 507     conf.CHECK_HEADERS('poll.h')
 508     conf.CHECK_FUNCS('poll')
 509
 510     conf.CHECK_FUNCS('strptime')
 511     conf.CHECK_DECLS('strptime', headers='time.h')
 512     conf.CHECK_CODE('''#define LIBREPLACE_CONFIGURE_TEST_STRPTIME
 513                        #include "test/strptime.c"''',
 514                        define='HAVE_WORKING_STRPTIME',
 515                        execute=True,
 516                        addmain=False,
 517                        msg='Checking for working strptime')
 518
 519     conf.CHECK_CODE('gettimeofday(NULL, NULL)', 'HAVE_GETTIMEOFDAY_TZ', execute=False)
 520
 521     conf.CHECK_CODE('#include "test/snprintf.c"',
 522                     define="HAVE_C99_VSNPRINTF",
 523                     execute=True,
 524                     addmain=False,
 525                     msg="Checking for C99 vsnprintf")
 526
 527     conf.CHECK_CODE('#include "test/shared_mmap.c"',
 528                     addmain=False, add_headers=False, execute=True,
 529                     define='HAVE_SHARED_MMAP',
 530                     msg="Checking for HAVE_SHARED_MMAP")
 531
 532     conf.CHECK_CODE('#include "test/shared_mremap.c"',
 533                     addmain=False, add_headers=False, execute=True,
 534                     define='HAVE_MREMAP',
 535                     msg="Checking for HAVE_MREMAP")
 536
 537     # OpenBSD (and I've heard HPUX) doesn't sync between mmap and write.
 538     # FIXME: Anything other than a 0 or 1 exit code should abort configure!
 539     conf.CHECK_CODE('#include "test/incoherent_mmap.c"',
 540                     addmain=False, add_headers=False, execute=True,
 541                     define='HAVE_INCOHERENT_MMAP',
 542                     msg="Checking for HAVE_INCOHERENT_MMAP")
 543
 544     conf.SAMBA_BUILD_ENV()
 545
 546     conf.CHECK_CODE('''
 547                     typedef struct {unsigned x;} FOOBAR;
 548                     #define X_FOOBAR(x) ((FOOBAR) { x })
 549                     #define FOO_ONE X_FOOBAR(1)
 550                     FOOBAR f = FOO_ONE;
 551                     static const struct {
 552                         FOOBAR y;
 553                     } f2[] = {
 554                         {FOO_ONE}
 555                     };
 556                     static const FOOBAR f3[] = {FOO_ONE};
 557                     ''',
 558                     define='HAVE_IMMEDIATE_STRUCTURES')
 559
 560     conf.CHECK_CODE('mkdir("foo",0777)', define='HAVE_MKDIR_MODE', headers='sys/stat.h')
 561
 562     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec', define='HAVE_STAT_TV_NSEC',
 563                                 headers='sys/stat.h')
 564     # we need the st_rdev test under two names
 565     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev',
 566                                 define='HAVE_STRUCT_STAT_ST_RDEV',
 567                                 headers='sys/stat.h')
 568     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev', define='HAVE_ST_RDEV',
 569                                 headers='sys/stat.h')
 570     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', 'ss_family',
 571                                 headers='sys/socket.h netinet/in.h')
 572     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', '__ss_family',
 573                                 headers='sys/socket.h netinet/in.h')
 574
 575
 576     if conf.CHECK_STRUCTURE_MEMBER('struct sockaddr', 'sa_len',
 577                                    headers='sys/socket.h netinet/in.h',
 578                                    define='HAVE_SOCKADDR_SA_LEN'):
 579         # the old build system produced both defines
 580         conf.DEFINE('HAVE_STRUCT_SOCKADDR_SA_LEN', 1)
 581
 582     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in', 'sin_len',
 583                                 headers='sys/socket.h netinet/in.h',
 584                                 define='HAVE_SOCK_SIN_LEN')
 585
 586     conf.CHECK_CODE('struct sockaddr_un sunaddr; sunaddr.sun_family = AF_UNIX;',
 587                     define='HAVE_UNIXSOCKET', headers='sys/socket.h sys/un.h')
 588
 589
 590     conf.CHECK_CODE('''
 591                     struct stat st;
 592                     char tpl[20]="/tmp/test.XXXXXX";
 593                     char tpl2[20]="/tmp/test.XXXXXX";
 594                     int fd = mkstemp(tpl);
 595                     int fd2 = mkstemp(tpl2);
 596                     if (fd == -1) {
 597                           if (fd2 != -1) {
 598                                   unlink(tpl2);
 599                           }
 600                           exit(1);
 601                     }
 602                     if (fd2 == -1) exit(1);
 603                     unlink(tpl);
 604                     unlink(tpl2);
 605                     if (fstat(fd, &st) != 0) exit(1);
 606                     if ((st.st_mode & 0777) != 0600) exit(1);
 607                     if (strcmp(tpl, "/tmp/test.XXXXXX") == 0) {
 608                           exit(1);
 609                     }
 610                     if (strcmp(tpl, tpl2) == 0) {
 611                           exit(1);
 612                     }
 613                     exit(0);
 614                     ''',
 615                     define='HAVE_SECURE_MKSTEMP',
 616                     execute=True,
 617                     mandatory=True) # lets see if we get a mandatory failure for this one
 618
 619     if conf.CHECK_CFLAGS('-fvisibility=hidden'):
 620         conf.env.VISIBILITY_CFLAGS = '-fvisibility=hidden'
 621         conf.CHECK_CODE('''int main(void) { return 0; }
 622                            __attribute__((visibility("default"))) void vis_foo2(void) {}''',
 623                         cflags=conf.env.VISIBILITY_CFLAGS,
 624                         define='HAVE_VISIBILITY_ATTR', addmain=False)
 625
 626     # look for a method of finding the list of network interfaces
 627     for method in ['HAVE_IFACE_GETIFADDRS', 'HAVE_IFACE_AIX', 'HAVE_IFACE_IFCONF', 'HAVE_IFACE_IFREQ']:
 628         if conf.CHECK_CODE('''
 629                            #define %s 1
 630                            #define NO_CONFIG_H 1
 631                            #define AUTOCONF_TEST 1
 632                            #include "replace.c"
 633                            #include "inet_ntop.c"
 634                            #include "snprintf.c"
 635                            #include "getifaddrs.c"
 636                            #define getifaddrs_test main
 637                            #include "test/getifaddrs.c"
 638                            ''' % method,
 639                            method,
 640                            lib='nsl socket',
 641                            addmain=False,
 642                            execute=True):
 643             break
 644
 645     conf.RECURSE('system')
 646     conf.SAMBA_CONFIG_H()
 647
 648
 649 REPLACEMENT_FUNCTIONS = {
 650     'replace.c': ['ftruncate', 'strlcpy', 'strlcat', 'mktime', 'initgroups',
 651                   'memmove', 'strdup', 'setlinebuf', 'vsyslog', 'strnlen',
 652                   'strndup', 'waitpid', 'seteuid', 'setegid', 'chroot',
 653                   'mkstemp', 'mkdtemp', 'pread', 'pwrite', 'strcasestr',
 654                   'strtok_r', 'strtoll', 'strtoull', 'setenv', 'unsetenv',
 655                   'utime', 'utimes', 'dup2', 'chown', 'link', 'readlink',
 656                   'symlink', 'lchown', 'realpath', 'memmem', 'vdprintf',
 657                   'dprintf', 'get_current_dir_name',
 658                   'strerror_r', 'clock_gettime'],
 659     'timegm.c': ['timegm'],
 660     # Note: C99_VSNPRINTF is not a function, but a special condition
 661     # for replacement
 662     'snprintf.c': ['C99_VSNPRINTF', 'snprintf', 'vsnprintf', 'asprintf', 'vasprintf'],
 663     # Note: WORKING_STRPTIME is not a function, but a special condition
 664     # for replacement
 665     'strptime.c': ['WORKING_STRPTIME', 'strptime'],
 666     }
 667
 668
 669 def build(bld):
 670     bld.RECURSE('buildtools/wafsamba')
 671
 672     REPLACE_HOSTCC_SOURCE = ''
 673
 674     for filename, functions in REPLACEMENT_FUNCTIONS.iteritems():
 675         for function in functions:
 676             if not bld.CONFIG_SET('HAVE_%s' % function.upper()):
 677                 REPLACE_HOSTCC_SOURCE += ' %s' % filename
 678                 break
 679
 680     extra_libs = ''
 681     if bld.CONFIG_SET('HAVE_LIBBSD'): extra_libs += ' bsd'
 682
 683     bld.SAMBA_SUBSYSTEM('LIBREPLACE_HOSTCC',
 684         REPLACE_HOSTCC_SOURCE,
 685         use_hostcc=True,
 686         use_global_deps=False,
 687         cflags='-D_SAMBA_HOSTCC_',
 688         group='compiler_libraries',
 689         deps = extra_libs
 690     )
 691
 692     REPLACE_SOURCE = REPLACE_HOSTCC_SOURCE
 693     REPLACE_SOURCE += ' cwrap.c'
 694
 695     if not bld.CONFIG_SET('HAVE_CRYPT'):         REPLACE_SOURCE += ' crypt.c'
 696     if not bld.CONFIG_SET('HAVE_DLOPEN'):        REPLACE_SOURCE += ' dlfcn.c'
 697     if not bld.CONFIG_SET('HAVE_POLL'):          REPLACE_SOURCE += ' poll.c'
 698
 699     if not bld.CONFIG_SET('HAVE_SOCKETPAIR'):    REPLACE_SOURCE += ' socketpair.c'
 700     if not bld.CONFIG_SET('HAVE_CONNECT'):       REPLACE_SOURCE += ' socket.c'
 701     if not bld.CONFIG_SET('HAVE_GETIFADDRS'):    REPLACE_SOURCE += ' getifaddrs.c'
 702     if not bld.CONFIG_SET('HAVE_GETADDRINFO'):   REPLACE_SOURCE += ' getaddrinfo.c'
 703     if not bld.CONFIG_SET('HAVE_INET_NTOA'):     REPLACE_SOURCE += ' inet_ntoa.c'
 704     if not bld.CONFIG_SET('HAVE_INET_ATON'):     REPLACE_SOURCE += ' inet_aton.c'
 705     if not bld.CONFIG_SET('HAVE_INET_NTOP'):     REPLACE_SOURCE += ' inet_ntop.c'
 706     if not bld.CONFIG_SET('HAVE_INET_PTON'):     REPLACE_SOURCE += ' inet_pton.c'
 707     if not bld.CONFIG_SET('HAVE_GETXATTR') or bld.CONFIG_SET('XATTR_ADDITIONAL_OPTIONS'):
 708                                                  REPLACE_SOURCE += ' xattr.c'
 709
 710     bld.SAMBA_LIBRARY('replace',
 711                       source=REPLACE_SOURCE,
 712                       group='base_libraries',
 713                       # FIXME: Ideally symbols should be hidden here so they
 714                       # don't appear in the global namespace when Samba
 715                       # libraries are loaded, but this doesn't appear to work
 716                       # at the moment:
 717                       # hide_symbols=bld.BUILTIN_LIBRARY('replace'),
 718                       private_library=True,
 719                       deps='crypt dl nsl socket rt attr' + extra_libs)
 720
 721     bld.SAMBA_SUBSYSTEM('replace-test',
 722                       source='''test/testsuite.c test/strptime.c
 723                       test/os2_delete.c test/getifaddrs.c''',
 724                       deps='replace')
 725
 726     if bld.env.standalone_replace:
 727         bld.SAMBA_BINARY('replace_testsuite',
 728                          source='test/main.c',
 729                          deps='replace replace-test',
 730                          install=False)
 731
 732     # build replacements for stdint.h and stdbool.h if needed
 733     bld.SAMBA_GENERATOR('replace_stdint_h',
 734                         rule='cp ${SRC} ${TGT}',
 735                         source='hdr_replace.h',
 736                         target='stdint.h',
 737                         enabled = not bld.CONFIG_SET('HAVE_STDINT_H'))
 738     bld.SAMBA_GENERATOR('replace_stdbool_h',
 739                         rule='cp ${SRC} ${TGT}',
 740                         source='hdr_replace.h',
 741                         target='stdbool.h',
 742                         enabled = not bld.CONFIG_SET('HAVE_STDBOOL_H'))
 743
 744     bld.SAMBA_SUBSYSTEM('samba_intl', source='', use_global_deps=False,deps=bld.env.intl_libs)
 745
 746 def dist():
 747     '''makes a tarball for distribution'''
 748     samba_dist.dist()