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