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