lib/replace/wscript

   1 #!/usr/bin/env python
   2
   3 APPNAME = 'libreplace'
   4 VERSION = '1.2.1'
   5
   6 blddir = 'bin'
   7
   8 import sys, os, Utils
   9
  10 # find the buildtools directory
  11 srcdir = '.'
  12 while not os.path.exists(srcdir+'/buildtools') and len(srcdir.split('/')) < 5:
  13     srcdir = '../' + srcdir
  14 sys.path.insert(0, srcdir + '/buildtools/wafsamba')
  15
  16 import wafsamba, samba_dist
  17 import Options, os, preproc
  18
  19 samba_dist.DIST_DIRS('lib/replace buildtools:buildtools')
  20
  21 def set_options(opt):
  22     opt.BUILTIN_DEFAULT('NONE')
  23     opt.PRIVATE_EXTENSION_DEFAULT('')
  24     opt.RECURSE('buildtools/wafsamba')
  25
  26 @wafsamba.runonce
  27 def configure(conf):
  28     conf.RECURSE('buildtools/wafsamba')
  29
  30     conf.env.standalone_replace = conf.IN_LAUNCH_DIR()
  31
  32     conf.DEFINE('HAVE_LIBREPLACE', 1)
  33     conf.DEFINE('LIBREPLACE_NETWORK_CHECKS', 1)
  34
  35     # on Tru64 certain features are only available with _OSF_SOURCE set to 1
  36     # and _XOPEN_SOURCE set to 600
  37     if conf.env['SYSTEM_UNAME_SYSNAME'] == 'OSF1':
  38         conf.DEFINE('_OSF_SOURCE', 1, add_to_cflags=True)
  39         conf.DEFINE('_XOPEN_SOURCE', 600, add_to_cflags=True)
  40
  41     # SCM_RIGHTS is only avail if _XOPEN_SOURCE iѕ defined on IRIX
  42     if conf.env['SYSTEM_UNAME_SYSNAME'] == 'IRIX':
  43         conf.DEFINE('_XOPEN_SOURCE', 600, add_to_cflags=True)
  44         conf.DEFINE('_BSD_TYPES', 1, add_to_cflags=True)
  45
  46     # Try to find the right extra flags for C99 initialisers
  47     for f in ["", "-AC99", "-qlanglvl=extc99", "-qlanglvl=stdc99", "-c99"]:
  48         if conf.CHECK_CFLAGS([f], '''
  49 struct foo {int x;char y;};
  50 struct foo bar = { .y = 'X', .x = 1 };
  51 '''):
  52             if f != "":
  53                 conf.ADD_CFLAGS(f)
  54             break
  55
  56     if conf.CHECK_CFLAGS(['-Wstack-protector']):
  57             conf.ADD_CFLAGS('-Wstack-protector')
  58
  59     # Try to find the right extra flags for -Werror behaviour
  60     for f in ["-Werror",       # GCC
  61               "-errwarn=%all", # Sun Studio
  62               "-qhalt=w",     # IBM xlc
  63               "-w2",           # Tru64
  64               ]:
  65         if conf.CHECK_CFLAGS([f], '''
  66 '''):
  67             if not 'WERROR_CFLAGS' in conf.env:
  68                 conf.env['WERROR_CFLAGS'] = []
  69             conf.env['WERROR_CFLAGS'].extend([f])
  70             break
  71
  72     conf.CHECK_HEADERS('linux/types.h crypt.h locale.h acl/libacl.h compat.h')
  73     conf.CHECK_HEADERS('acl/libacl.h attr/xattr.h compat.h ctype.h dustat.h')
  74     conf.CHECK_HEADERS('fcntl.h fnmatch.h glob.h history.h krb5.h langinfo.h')
  75     conf.CHECK_HEADERS('libaio.h locale.h ndir.h pwd.h')
  76     conf.CHECK_HEADERS('shadow.h sys/acl.h')
  77     conf.CHECK_HEADERS('sys/attributes.h attr/attributes.h sys/capability.h sys/dir.h sys/epoll.h')
  78     conf.CHECK_HEADERS('sys/fcntl.h sys/filio.h sys/filsys.h sys/fs/s5param.h sys/fs/vx/quota.h')
  79     conf.CHECK_HEADERS('sys/id.h sys/ioctl.h sys/ipc.h sys/mman.h sys/mode.h sys/ndir.h sys/priv.h')
  80     conf.CHECK_HEADERS('sys/resource.h sys/security.h sys/shm.h sys/statfs.h sys/statvfs.h sys/termio.h')
  81     conf.CHECK_HEADERS('sys/vfs.h sys/xattr.h termio.h termios.h sys/file.h')
  82     conf.CHECK_HEADERS('sys/wait.h sys/stat.h malloc.h grp.h')
  83     conf.CHECK_HEADERS('sys/select.h setjmp.h utime.h sys/syslog.h syslog.h')
  84     conf.CHECK_HEADERS('stdarg.h vararg.h sys/mount.h mntent.h')
  85     conf.CHECK_HEADERS('stropts.h unix.h string.h strings.h sys/param.h limits.h')
  86     conf.CHECK_HEADERS('''sys/socket.h netinet/in.h netdb.h arpa/inet.h netinet/in_systm.h
  87                           netinet/ip.h netinet/tcp.h netinet/in_ip.h
  88                           sys/sockio.h sys/un.h''', together=True)
  89     conf.CHECK_HEADERS('sys/uio.h ifaddrs.h direct.h dirent.h')
  90     conf.CHECK_HEADERS('windows.h winsock2.h ws2tcpip.h')
  91     conf.CHECK_HEADERS('libintl.h errno.h')
  92     conf.CHECK_HEADERS('gcrypt.h getopt.h iconv.h')
  93     conf.CHECK_HEADERS('sys/inotify.h memory.h nss.h sasl/sasl.h')
  94     conf.CHECK_HEADERS('security/pam_appl.h zlib.h asm/unistd.h')
  95     conf.CHECK_HEADERS('aio.h sys/unistd.h rpc/rpc.h rpc/nettype.h alloca.h float.h')
  96
  97     conf.CHECK_HEADERS('rpcsvc/nis.h rpcsvc/ypclnt.h sys/prctl.h sys/sysctl.h')
  98     conf.CHECK_HEADERS('sys/fileio.h sys/filesys.h sys/dustat.h sys/sysmacros.h')
  99     conf.CHECK_HEADERS('xfs/libxfs.h netgroup.h')
 100
 101     conf.CHECK_CODE('', headers='rpc/rpc.h rpcsvc/yp_prot.h', define='HAVE_RPCSVC_YP_PROT_H')
 102
 103     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
 104     conf.CHECK_HEADERS('nss_common.h nsswitch.h ns_api.h')
 105     conf.CHECK_HEADERS('sys/extattr.h sys/ea.h sys/proplist.h sys/cdefs.h')
 106     conf.CHECK_HEADERS('utmp.h utmpx.h lastlog.h malloc.h')
 107     conf.CHECK_HEADERS('syscall.h sys/syscall.h inttypes.h')
 108
 109     conf.CHECK_TYPES('"long long" intptr_t uintptr_t ptrdiff_t comparison_fn_t')
 110     conf.CHECK_TYPE('_Bool', define='HAVE__Bool')
 111     conf.CHECK_TYPE('bool', define='HAVE_BOOL')
 112
 113     conf.CHECK_TYPE('int8_t', 'char')
 114     conf.CHECK_TYPE('uint8_t', 'unsigned char')
 115     conf.CHECK_TYPE('int16_t', 'short')
 116     conf.CHECK_TYPE('uint16_t', 'unsigned short')
 117     conf.CHECK_TYPE('int32_t', 'int')
 118     conf.CHECK_TYPE('uint32_t', 'unsigned')
 119     conf.CHECK_TYPE('int64_t', 'long long')
 120     conf.CHECK_TYPE('uint64_t', 'unsigned long long')
 121     conf.CHECK_TYPE('size_t', 'unsigned int')
 122     conf.CHECK_TYPE('ssize_t', 'int')
 123     conf.CHECK_TYPE('ino_t', 'unsigned')
 124     conf.CHECK_TYPE('loff_t', 'off_t')
 125     conf.CHECK_TYPE('offset_t', 'loff_t')
 126     conf.CHECK_TYPE('volatile int', define='HAVE_VOLATILE')
 127     conf.CHECK_TYPE('uint_t', 'unsigned int')
 128     conf.CHECK_TYPE('blksize_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
 129     conf.CHECK_TYPE('blkcnt_t', 'long', headers='sys/types.h sys/stat.h unistd.h')
 130
 131     conf.CHECK_SIZEOF('bool char int "long long" long short size_t ssize_t')
 132     conf.CHECK_SIZEOF('int8_t uint8_t int16_t uint16_t int32_t uint32_t int64_t uint64_t')
 133     conf.CHECK_SIZEOF('void*', define='SIZEOF_VOID_P')
 134     conf.CHECK_SIZEOF('off_t dev_t ino_t time_t')
 135
 136     conf.CHECK_TYPES('socklen_t', headers='sys/socket.h')
 137     conf.CHECK_TYPE_IN('struct ifaddrs', 'ifaddrs.h')
 138     conf.CHECK_TYPE_IN('struct addrinfo', 'netdb.h')
 139     conf.CHECK_TYPE_IN('struct sockaddr', 'sys/socket.h')
 140     conf.CHECK_CODE('struct sockaddr_in6 x', define='HAVE_STRUCT_SOCKADDR_IN6',
 141                     headers='sys/socket.h netdb.h netinet/in.h')
 142     conf.CHECK_TYPE_IN('struct sockaddr_storage', 'sys/socket.h')
 143     conf.CHECK_TYPE_IN('sa_family_t', 'sys/socket.h')
 144
 145     conf.CHECK_TYPE_IN('sig_atomic_t', 'signal.h', define='HAVE_SIG_ATOMIC_T_TYPE')
 146
 147     conf.CHECK_FUNCS_IN('''inet_ntoa inet_aton inet_ntop inet_pton connect gethostbyname
 148                            getaddrinfo getnameinfo freeaddrinfo gai_strerror socketpair''',
 149                         'socket nsl', checklibc=True,
 150                         headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h')
 151
 152     # Some old Linux systems have broken header files and
 153     # miss the IPV6_V6ONLY define in netinet/in.h,
 154     # but have it in linux/in6.h.
 155     # We can't include both files so we just check if the value
 156     # if defined and do the replacement in system/network.h
 157     if not conf.CHECK_VARIABLE('IPV6_V6ONLY',
 158                                headers='sys/socket.h netdb.h netinet/in.h'):
 159         conf.CHECK_CODE('''
 160                         #include <linux/in6.h>
 161                         #if (IPV6_V6ONLY != 26)
 162                         #error no IPV6_V6ONLY support on linux
 163                         #endif
 164                         int main(void) { return IPV6_V6ONLY; }
 165                         ''',
 166                         define='HAVE_LINUX_IPV6_V6ONLY_26',
 167                         addmain=False,
 168                         msg='Checking for IPV6_V6ONLY in linux/in6.h',
 169                         local_include=False)
 170
 171     conf.CHECK_CODE('''
 172                        struct sockaddr_storage sa_store;
 173                        struct addrinfo *ai = NULL;
 174                        struct in6_addr in6addr;
 175                        int idx = if_nametoindex("iface1");
 176                        int s = socket(AF_INET6, SOCK_STREAM, 0);
 177                        int ret = getaddrinfo(NULL, NULL, NULL, &ai);
 178                        if (ret != 0) {
 179                            const char *es = gai_strerror(ret);
 180                        }
 181                        freeaddrinfo(ai);
 182                        {
 183                           int val = 1;
 184                           #ifdef HAVE_LINUX_IPV6_V6ONLY_26
 185                           #define IPV6_V6ONLY 26
 186                           #endif
 187                           ret = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
 188                                            (const void *)&val, sizeof(val));
 189                        }
 190                        ''',
 191                     define='HAVE_IPV6',
 192                     lib='nsl socket',
 193                     headers='sys/socket.h netdb.h netinet/in.h')
 194
 195     # these may be builtins, so we need the link=False strategy
 196     conf.CHECK_FUNCS('strdup memmem printf memset memcpy memmove strcpy strncpy bzero', link=False)
 197
 198     conf.CHECK_FUNCS('shl_load shl_unload shl_findsym')
 199     conf.CHECK_FUNCS('pipe strftime srandom random srand rand usleep setbuffer')
 200     conf.CHECK_FUNCS('lstat getpgrp utime utimes setuid seteuid setreuid setresuid setgid setegid')
 201     conf.CHECK_FUNCS('setregid setresgid chroot strerror vsyslog setlinebuf mktime')
 202     conf.CHECK_FUNCS('ftruncate chsize rename waitpid wait4')
 203     conf.CHECK_FUNCS('initgroups pread pwrite strndup strcasestr')
 204     conf.CHECK_FUNCS('strtok_r mkdtemp dup2 dprintf vdprintf isatty chown lchown')
 205     conf.CHECK_FUNCS('link readlink symlink realpath snprintf vsnprintf')
 206     conf.CHECK_FUNCS('asprintf vasprintf setenv unsetenv strnlen strtoull __strtoull')
 207     conf.CHECK_FUNCS('strtouq strtoll __strtoll strtoq memalign posix_memalign')
 208
 209     # libbsd on some platforms provides strlcpy and strlcat
 210     if not conf.CHECK_FUNCS('strlcpy strlcat'):
 211         conf.CHECK_FUNCS_IN('strlcpy strlcat', 'bsd', headers='bsd/string.h',
 212                 checklibc=True)
 213     if not conf.CHECK_FUNCS('getpeereid'):
 214         conf.CHECK_FUNCS_IN('getpeereid', 'bsd', headers='sys/types.h bsd/unistd.h')
 215     if not conf.CHECK_FUNCS_IN('setproctitle', 'bsd', headers='sys/types.h bsd/unistd.h'):
 216         conf.CHECK_FUNCS_IN('setproctitle', 'setproctitle', headers='setproctitle.h')
 217
 218     conf.CHECK_CODE('''
 219                 struct ucred cred;
 220                 socklen_t cred_len;
 221                 int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);''',
 222                 'HAVE_PEERCRED',
 223                 msg="Checking whether we can use SO_PEERCRED to get socket credentials",
 224                 headers='sys/types.h sys/socket.h')
 225
 226     #Some OS (ie. freebsd) return EINVAL if the convertion could not be done, it's not what we expect
 227     #Let's detect those cases
 228     if conf.CONFIG_SET('HAVE_STRTOLL'):
 229         conf.CHECK_CODE('''
 230                         long long nb = strtoll("Text", NULL, 0);
 231                         if (errno == EINVAL) {
 232                             return 0;
 233                         } else {
 234                             return 1;
 235                         }
 236                         ''',
 237                         msg="Checking correct behavior of strtoll",
 238                         headers = 'errno.h',
 239                         execute = True,
 240                         define = 'HAVE_BSD_STRTOLL',
 241                         )
 242     conf.CHECK_FUNCS('if_nametoindex strerror_r')
 243     conf.CHECK_FUNCS('getdirentries getdents syslog')
 244     conf.CHECK_FUNCS('gai_strerror get_current_dir_name')
 245     conf.CHECK_FUNCS('timegm getifaddrs freeifaddrs mmap setgroups syscall setsid')
 246     conf.CHECK_FUNCS('getgrent_r getgrgid_r getgrnam_r getgrouplist getpagesize')
 247     conf.CHECK_FUNCS('getpwent_r getpwnam_r getpwuid_r epoll_create')
 248
 249     conf.SET_TARGET_TYPE('attr', 'EMPTY')
 250
 251     xattr_headers='sys/attributes.h attr/xattr.h sys/xattr.h'
 252
 253     conf.CHECK_FUNCS_IN('''
 254 fgetxattr flistea flistxattr
 255 fremovexattr fsetxattr getxattr
 256 listxattr removexattr setxattr
 257 ''', 'attr', checklibc=True, headers=xattr_headers)
 258
 259     # We need to check for linux xattrs first, as we do not wish to link to -lattr
 260     # (the XFS compat API) on Linux systems with the native xattr API
 261     if not conf.CONFIG_SET('HAVE_GETXATTR'):
 262         conf.CHECK_FUNCS_IN('''
 263 attr_get attr_getf attr_list attr_listf attropen attr_remove
 264 attr_removef attr_set attr_setf extattr_delete_fd extattr_delete_file
 265 extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file
 266 extattr_set_fd extattr_set_file fgetea flistea
 267 fremoveea fsetea getea listea
 268 removeea setea
 269 ''', 'attr', checklibc=True, headers=xattr_headers)
 270
 271     if (conf.CONFIG_SET('HAVE_ATTR_LISTF') or
 272         conf.CONFIG_SET('HAVE_EXTATTR_LIST_FD') or
 273         conf.CONFIG_SET('HAVE_FLISTEA') or
 274         conf.CONFIG_SET('HAVE_FLISTXATTR')):
 275             conf.DEFINE('HAVE_XATTR_SUPPORT', 1)
 276
 277     # Darwin has extra options to xattr-family functions
 278     conf.CHECK_CODE('getxattr(NULL, NULL, NULL, 0, 0, 0)',
 279                     headers=xattr_headers, local_include=False,
 280                     define='XATTR_ADDITIONAL_OPTIONS',
 281                     msg="Checking whether xattr interface takes additional options")
 282
 283     conf.CHECK_FUNCS_IN('dlopen dlsym dlerror dlclose', 'dl',
 284                         checklibc=True, headers='dlfcn.h dl.h')
 285
 286     conf.CHECK_C_PROTOTYPE('dlopen', 'void *dlopen(const char* filename, unsigned int flags)',
 287                            define='DLOPEN_TAKES_UNSIGNED_FLAGS', headers='dlfcn.h dl.h')
 288
 289     if conf.CHECK_FUNCS_IN('fdatasync', 'rt', checklibc=True):
 290         # some systems are missing the declaration
 291         conf.CHECK_DECLS('fdatasync')
 292
 293     if conf.CHECK_FUNCS_IN('clock_gettime', 'rt', checklibc=True):
 294         for c in ['CLOCK_MONOTONIC', 'CLOCK_PROCESS_CPUTIME_ID', 'CLOCK_REALTIME']:
 295             conf.CHECK_CODE('''
 296                 #if TIME_WITH_SYS_TIME
 297                 # include <sys/time.h>
 298                 # include <time.h>
 299                 #else
 300                 # if HAVE_SYS_TIME_H
 301                 #  include <sys/time.h>
 302                 # else
 303                 #  include <time.h>
 304                 # endif
 305                 #endif
 306                 clockid_t clk = %s''' % c,
 307                 'HAVE_%s' % c,
 308                 msg='Checking whether the clock_gettime clock ID %s is available' % c)
 309
 310     conf.CHECK_TYPE('struct timespec', headers='sys/time.h time.h')
 311
 312     # these headers need to be tested as a group on freebsd
 313     conf.CHECK_HEADERS(headers='sys/socket.h net/if.h', together=True)
 314     conf.CHECK_HEADERS(headers='netinet/in.h arpa/nameser.h resolv.h', together=True)
 315     conf.CHECK_FUNCS_IN('res_search', 'resolv', checklibc=True,
 316                         headers='netinet/in.h arpa/nameser.h resolv.h')
 317
 318
 319     if not conf.CHECK_FUNCS_IN('gettext', 'intl', checklibc=True, headers='libintl.h'):
 320     # Some hosts need lib iconv for linking with lib intl
 321     # So we try with flags just in case it helps.
 322         oldflags = conf.env['LDFLAGS_INTL']
 323         conf.env['LDFLAGS_INTL'] = "-liconv"
 324         if not conf.CHECK_LIB('intl'):
 325             conf.env['LDFLAGS_INTL'] = oldflags
 326         else:
 327             conf.CHECK_FUNCS_IN('gettext', 'intl', checklibc=True, headers='libintl.h')
 328
 329     conf.CHECK_FUNCS_IN('dgettext gettext', 'intl', headers='libintl.h')
 330     conf.CHECK_FUNCS_IN('pthread_create', 'pthread', checklibc=True, headers='pthread.h')
 331
 332     conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
 333
 334     conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True,
 335                         headers='readline.h readline/readline.h readline/history.h')
 336
 337     conf.CHECK_DECLS('snprintf vsnprintf asprintf vasprintf')
 338
 339     conf.CHECK_DECLS('errno', headers='errno.h', reverse=True)
 340     conf.CHECK_DECLS('environ getgrent_r getpwent_r', reverse=True, headers='pwd.h grp.h')
 341     conf.CHECK_DECLS('pread pwrite setenv setresgid setresuid', reverse=True)
 342
 343     if conf.CONFIG_SET('HAVE_EPOLL_CREATE') and conf.CONFIG_SET('HAVE_SYS_EPOLL_H'):
 344         conf.DEFINE('HAVE_EPOLL', 1)
 345
 346     conf.CHECK_HEADERS('poll.h')
 347     conf.CHECK_FUNCS('poll')
 348
 349     conf.CHECK_FUNCS('strptime')
 350     conf.CHECK_DECLS('strptime', headers='time.h')
 351     conf.CHECK_CODE('''#define LIBREPLACE_CONFIGURE_TEST_STRPTIME
 352                        #include "test/strptime.c"''',
 353                        define='HAVE_WORKING_STRPTIME',
 354                        execute=True,
 355                        addmain=False,
 356                        msg='Checking for working strptime')
 357
 358     conf.CHECK_CODE('gettimeofday(NULL, NULL)', 'HAVE_GETTIMEOFDAY_TZ', execute=False)
 359
 360     conf.CHECK_CODE('#include "test/snprintf.c"',
 361                     define="HAVE_C99_VSNPRINTF",
 362                     execute=True,
 363                     addmain=False,
 364                     msg="Checking for C99 vsnprintf")
 365
 366     conf.CHECK_CODE('#include "test/shared_mmap.c"',
 367                     addmain=False, add_headers=False, execute=True,
 368                     define='HAVE_SHARED_MMAP',
 369                     msg="Checking for HAVE_SHARED_MMAP")
 370
 371     conf.CHECK_CODE('#include "test/shared_mremap.c"',
 372                     addmain=False, add_headers=False, execute=True,
 373                     define='HAVE_MREMAP',
 374                     msg="Checking for HAVE_MREMAP")
 375
 376     # OpenBSD (and I've heard HPUX) doesn't sync between mmap and write.
 377     # FIXME: Anything other than a 0 or 1 exit code should abort configure!
 378     conf.CHECK_CODE('#include "test/incoherent_mmap.c"',
 379                     addmain=False, add_headers=False, execute=True,
 380                     define='HAVE_INCOHERENT_MMAP',
 381                     msg="Checking for HAVE_INCOHERENT_MMAP")
 382
 383     conf.SAMBA_BUILD_ENV()
 384
 385     conf.CHECK_CODE('''
 386                     typedef struct {unsigned x;} FOOBAR;
 387                     #define X_FOOBAR(x) ((FOOBAR) { x })
 388                     #define FOO_ONE X_FOOBAR(1)
 389                     FOOBAR f = FOO_ONE;
 390                     static const struct {
 391                         FOOBAR y;
 392                     } f2[] = {
 393                         {FOO_ONE}
 394                     };
 395                     static const FOOBAR f3[] = {FOO_ONE};
 396                     ''',
 397                     define='HAVE_IMMEDIATE_STRUCTURES')
 398
 399     conf.CHECK_CODE('mkdir("foo",0777)', define='HAVE_MKDIR_MODE', headers='sys/stat.h')
 400
 401     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec', define='HAVE_STAT_TV_NSEC',
 402                                 headers='sys/stat.h')
 403     # we need the st_rdev test under two names
 404     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev',
 405                                 define='HAVE_STRUCT_STAT_ST_RDEV',
 406                                 headers='sys/stat.h')
 407     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev', define='HAVE_ST_RDEV',
 408                                 headers='sys/stat.h')
 409     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', 'ss_family',
 410                                 headers='sys/socket.h netinet/in.h')
 411     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', '__ss_family',
 412                                 headers='sys/socket.h netinet/in.h')
 413
 414
 415     if conf.CHECK_STRUCTURE_MEMBER('struct sockaddr', 'sa_len',
 416                                    headers='sys/socket.h netinet/in.h',
 417                                    define='HAVE_SOCKADDR_SA_LEN'):
 418         # the old build system produced both defines
 419         conf.DEFINE('HAVE_STRUCT_SOCKADDR_SA_LEN', 1)
 420
 421     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in', 'sin_len',
 422                                 headers='sys/socket.h netinet/in.h',
 423                                 define='HAVE_SOCK_SIN_LEN')
 424
 425     conf.CHECK_CODE('struct sockaddr_un sunaddr; sunaddr.sun_family = AF_UNIX;',
 426                     define='HAVE_UNIXSOCKET', headers='sys/socket.h sys/un.h')
 427
 428
 429     conf.CHECK_CODE('''
 430                     struct stat st;
 431                     char tpl[20]="/tmp/test.XXXXXX";
 432                     char tpl2[20]="/tmp/test.XXXXXX";
 433                     int fd = mkstemp(tpl);
 434                     int fd2 = mkstemp(tpl2);
 435                     if (fd == -1) {
 436                           if (fd2 != -1) {
 437                                   unlink(tpl2);
 438                           }
 439                           exit(1);
 440                     }
 441                     if (fd2 == -1) exit(1);
 442                     unlink(tpl);
 443                     unlink(tpl2);
 444                     if (fstat(fd, &st) != 0) exit(1);
 445                     if ((st.st_mode & 0777) != 0600) exit(1);
 446                     if (strcmp(tpl, "/tmp/test.XXXXXX") == 0) {
 447                           exit(1);
 448                     }
 449                     if (strcmp(tpl, tpl2) == 0) {
 450                           exit(1);
 451                     }
 452                     exit(0);
 453                     ''',
 454                     define='HAVE_SECURE_MKSTEMP',
 455                     execute=True,
 456                     mandatory=True) # lets see if we get a mandatory failure for this one
 457
 458     if conf.CHECK_CFLAGS('-fvisibility=hidden'):
 459         conf.env.VISIBILITY_CFLAGS = '-fvisibility=hidden'
 460         conf.CHECK_CODE('''void vis_foo1(void) {}
 461                            __attribute__((visibility("default"))) void vis_foo2(void) {}''',
 462                         cflags=conf.env.VISIBILITY_CFLAGS,
 463                         define='HAVE_VISIBILITY_ATTR')
 464
 465     # look for a method of finding the list of network interfaces
 466     for method in ['HAVE_IFACE_GETIFADDRS', 'HAVE_IFACE_AIX', 'HAVE_IFACE_IFCONF', 'HAVE_IFACE_IFREQ']:
 467         if conf.CHECK_CODE('''
 468                            #define %s 1
 469                            #define NO_CONFIG_H 1
 470                            #define AUTOCONF_TEST 1
 471                            #define SOCKET_WRAPPER_NOT_REPLACE
 472                            #include "replace.c"
 473                            #include "inet_ntop.c"
 474                            #include "snprintf.c"
 475                            #include "getifaddrs.c"
 476                            #define getifaddrs_test main
 477                            #include "test/getifaddrs.c"
 478                            ''' % method,
 479                            method,
 480                            lib='nsl socket',
 481                            addmain=False,
 482                            execute=True):
 483             break
 484
 485     if conf.CHECK_FUNCS('getpass getpassphrase'):
 486         # if we have both, then we prefer getpassphrase
 487         conf.DEFINE('REPLACE_GETPASS_BY_GETPASSPHRASE', 1)
 488         conf.DEFINE('REPLACE_GETPASS', 1)
 489     else:
 490         conf.CHECK_CODE('''#include "getpass.c"
 491                        int main(void) { return 0; }''',
 492                     addmain=False,
 493                     define='REPLACE_GETPASS',
 494                     cflags='-DNO_CONFIG_H')
 495
 496     conf.RECURSE('system')
 497     conf.SAMBA_CONFIG_H()
 498
 499
 500 REPLACEMENT_FUNCTIONS = {
 501     'replace.c': ['ftruncate', 'strlcpy', 'strlcat', 'mktime', 'initgroups',
 502                   'memmove', 'strdup', 'setlinebuf', 'vsyslog', 'strnlen',
 503                   'strndup', 'waitpid', 'seteuid', 'setegid', 'chroot',
 504                   'mkstemp', 'mkdtemp', 'pread', 'pwrite', 'strcasestr',
 505                   'strtok_r', 'strtoll', 'strtoull', 'setenv', 'unsetenv',
 506                   'utime', 'utimes', 'dup2', 'chown', 'link', 'readlink',
 507                   'symlink', 'lchown', 'realpath', 'memmem', 'vdprintf',
 508                   'dprintf', 'get_current_dir_name',
 509                   'strerror_r', 'clock_gettime'],
 510     'timegm.c': ['timegm'],
 511     # Note: C99_VSNPRINTF is not a function, but a special condition
 512     # for replacement
 513     'snprintf.c': ['C99_VSNPRINTF', 'snprintf', 'vsnprintf', 'asprintf', 'vasprintf'],
 514     # Note: WORKING_STRPTIME is not a function, but a special condition
 515     # for replacement
 516     'strptime.c': ['WORKING_STRPTIME', 'strptime'],
 517     }
 518
 519
 520 def build(bld):
 521     bld.RECURSE('buildtools/wafsamba')
 522
 523     REPLACE_HOSTCC_SOURCE = ''
 524
 525     for filename, functions in REPLACEMENT_FUNCTIONS.iteritems():
 526         for function in functions:
 527             if not bld.CONFIG_SET('HAVE_%s' % function.upper()):
 528                 REPLACE_HOSTCC_SOURCE += ' %s' % filename
 529                 break
 530
 531     extra_libs = ''
 532     if bld.CONFIG_SET('HAVE_LIBBSD'): extra_libs += ' bsd'
 533
 534     bld.SAMBA_SUBSYSTEM('LIBREPLACE_HOSTCC',
 535         REPLACE_HOSTCC_SOURCE,
 536         use_hostcc=True,
 537         use_global_deps=False,
 538         cflags='-DSOCKET_WRAPPER_DISABLE=1 -DNSS_WRAPPER_DISABLE=1 -DUID_WRAPPER_DISABLE=1 -D_SAMBA_HOSTCC_',
 539         group='compiler_libraries',
 540         deps = extra_libs
 541     )
 542
 543     REPLACE_SOURCE = REPLACE_HOSTCC_SOURCE
 544
 545     if bld.CONFIG_SET('REPLACE_GETPASS'):        REPLACE_SOURCE += ' getpass.c'
 546     if not bld.CONFIG_SET('HAVE_CRYPT'):         REPLACE_SOURCE += ' crypt.c'
 547     if not bld.CONFIG_SET('HAVE_DLOPEN'):        REPLACE_SOURCE += ' dlfcn.c'
 548     if not bld.CONFIG_SET('HAVE_POLL'):          REPLACE_SOURCE += ' poll.c'
 549
 550     if not bld.CONFIG_SET('HAVE_SOCKETPAIR'):    REPLACE_SOURCE += ' socketpair.c'
 551     if not bld.CONFIG_SET('HAVE_CONNECT'):       REPLACE_SOURCE += ' socket.c'
 552     if not bld.CONFIG_SET('HAVE_GETIFADDRS'):    REPLACE_SOURCE += ' getifaddrs.c'
 553     if not bld.CONFIG_SET('HAVE_GETADDRINFO'):   REPLACE_SOURCE += ' getaddrinfo.c'
 554     if not bld.CONFIG_SET('HAVE_INET_NTOA'):     REPLACE_SOURCE += ' inet_ntoa.c'
 555     if not bld.CONFIG_SET('HAVE_INET_ATON'):     REPLACE_SOURCE += ' inet_aton.c'
 556     if not bld.CONFIG_SET('HAVE_INET_NTOP'):     REPLACE_SOURCE += ' inet_ntop.c'
 557     if not bld.CONFIG_SET('HAVE_INET_PTON'):     REPLACE_SOURCE += ' inet_pton.c'
 558     if not bld.CONFIG_SET('HAVE_GETXATTR') or bld.CONFIG_SET('XATTR_ADDITIONAL_OPTIONS'):
 559                                                  REPLACE_SOURCE += ' xattr.c'
 560
 561     bld.SAMBA_LIBRARY('replace',
 562                       source=REPLACE_SOURCE,
 563                       group='base_libraries',
 564                       # FIXME: Ideally symbols should be hidden here so they
 565                       # don't appear in the global namespace when Samba
 566                       # libraries are loaded, but this doesn't appear to work
 567                       # at the moment:
 568                       # hide_symbols=bld.BUILTIN_LIBRARY('replace'),
 569                       private_library=True,
 570                       deps='crypt dl nsl socket rt attr' + extra_libs)
 571
 572     bld.SAMBA_SUBSYSTEM('replace-test',
 573                       source='''test/testsuite.c test/strptime.c
 574                       test/os2_delete.c test/getifaddrs.c''',
 575                       deps='replace')
 576
 577     if bld.env.standalone_replace:
 578         bld.SAMBA_BINARY('replace_testsuite',
 579                          source='test/main.c',
 580                          deps='replace replace-test',
 581                          install=False)
 582
 583     # build replacements for stdint.h and stdbool.h if needed
 584     bld.SAMBA_GENERATOR('replace_stdint_h',
 585                         rule='cp ${SRC} ${TGT}',
 586                         source='hdr_replace.h',
 587                         target='stdint.h',
 588                         enabled = not bld.CONFIG_SET('HAVE_STDINT_H'))
 589     bld.SAMBA_GENERATOR('replace_stdbool_h',
 590                         rule='cp ${SRC} ${TGT}',
 591                         source='hdr_replace.h',
 592                         target='stdbool.h',
 593                         enabled = not bld.CONFIG_SET('HAVE_STDBOOL_H'))
 594
 595 def dist():
 596     '''makes a tarball for distribution'''
 597     samba_dist.dist()