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.BUNDLED_EXTENSION_DEFAULT('')
  24     opt.RECURSE('buildtools/wafsamba')
  25
  26 @wafsamba.runonce
  27 def configure(conf):
  28     conf.RECURSE('buildtools/wafsamba')
  29
  30     conf.DEFINE('LIBREPLACE_NETWORK_CHECKS', 1)
  31
  32     # on Tru64 certain features are only available with _OSF_SOURCE
  33     if conf.env['SYSTEM_UNAME_SYSNAME'] == 'OSF1':
  34         conf.DEFINE('_OSF_SOURCE', 1, add_to_cflags=True)
  35
  36     conf.CHECK_HEADERS('crypt.h locale.h acl/libacl.h compat.h')
  37     conf.CHECK_HEADERS('acl/libacl.h attr/xattr.h compat.h ctype.h dustat.h')
  38     conf.CHECK_HEADERS('fcntl.h fnmatch.h glob.h history.h krb5.h langinfo.h')
  39     conf.CHECK_HEADERS('libaio.h locale.h ndir.h pwd.h')
  40     conf.CHECK_HEADERS('shadow.h sys/acl.h')
  41     conf.CHECK_HEADERS('sys/attributes.h sys/capability.h sys/dir.h sys/epoll.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/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('libintl.h errno.h')
  56     conf.CHECK_HEADERS('gcrypt.h getopt.h iconv.h')
  57     conf.CHECK_HEADERS('sys/inotify.h memory.h nss.h sasl/sasl.h')
  58     conf.CHECK_HEADERS('security/pam_appl.h sys/inotify.h zlib.h asm/unistd.h')
  59     conf.CHECK_HEADERS('aio.h sys/unistd.h rpc/rpc.h rpc/nettype.h alloca.h float.h')
  60
  61     conf.CHECK_HEADERS('rpcsvc/nis.h rpcsvc/ypclnt.h sys/prctl.h sys/sysctl.h')
  62     conf.CHECK_HEADERS('sys/fileio.h sys/filesys.h sys/dustat.h sys/sysmacros.h')
  63     conf.CHECK_HEADERS('xfs/libxfs.h netgroup.h rpcsvc/yp_prot.h')
  64     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
  65     conf.CHECK_HEADERS('nss_common.h nsswitch.h ns_api.h')
  66     conf.CHECK_HEADERS('sys/extattr.h sys/ea.h sys/proplist.h sys/cdefs.h')
  67     conf.CHECK_HEADERS('utmp.h utmpx.h lastlog.h')
  68     conf.CHECK_HEADERS('syscall.h sys/syscall.h inttypes.h')
  69
  70     conf.CHECK_TYPES('"long long" intptr_t uintptr_t ptrdiff_t')
  71     conf.CHECK_TYPES('comparison_fn_t bool')
  72     conf.CHECK_TYPE('_Bool', define='HAVE__Bool')
  73
  74     conf.CHECK_TYPE('int8_t', 'char')
  75     conf.CHECK_TYPE('int16_t', 'short')
  76     conf.CHECK_TYPE('uint16_t', 'unsigned short')
  77     conf.CHECK_TYPE('int32_t', 'int')
  78     conf.CHECK_TYPE('uint32_t', 'unsigned')
  79     conf.CHECK_TYPE('int64_t', 'long long')
  80     conf.CHECK_TYPE('uint64_t', 'unsigned long long')
  81     conf.CHECK_TYPE('size_t', 'unsigned int')
  82     conf.CHECK_TYPE('ssize_t', 'int')
  83     conf.CHECK_TYPE('ino_t', 'unsigned')
  84     conf.CHECK_TYPE('loff_t', 'off_t')
  85     conf.CHECK_TYPE('bool', 'off_t')
  86     conf.CHECK_TYPE('offset_t', 'loff_t')
  87     conf.CHECK_TYPE('volatile int', define='HAVE_VOLATILE')
  88     conf.CHECK_TYPE('uint_t', 'unsigned int')
  89
  90     conf.CHECK_TYPES('socklen_t', headers='sys/socket.h')
  91     conf.CHECK_TYPE_IN('struct ifaddrs', 'ifaddrs.h')
  92     conf.CHECK_TYPE_IN('struct addrinfo', 'netdb.h')
  93     conf.CHECK_TYPE_IN('struct sockaddr', 'sys/socket.h')
  94     conf.CHECK_CODE('struct sockaddr_in6 x', define='HAVE_STRUCT_SOCKADDR_IN6',
  95                     headers='sys/socket.h netdb.h netinet/in.h')
  96     conf.CHECK_TYPE_IN('struct sockaddr_storage', 'sys/socket.h')
  97     conf.CHECK_TYPE_IN('sa_family_t', 'sys/socket.h')
  98
  99     conf.CHECK_TYPE_IN('sig_atomic_t', 'signal.h', define='HAVE_SIG_ATOMIC_T_TYPE')
 100
 101     conf.CHECK_FUNCS_IN('''inet_ntoa inet_aton inet_ntop inet_pton connect gethostbyname
 102                            getaddrinfo getnameinfo freeaddrinfo gai_strerror socketpair''',
 103                         'socket nsl', checklibc=True,
 104                         headers='sys/socket.h netinet/in.h arpa/inet.h netdb.h')
 105
 106     # Some old Linux systems have broken header files and
 107     # miss the IPV6_V6ONLY define in netinet/in.h,
 108     # but have it in linux/in6.h.
 109     # We can't include both files so we just check if the value
 110     # if defined and do the replacement in system/network.h
 111     if not conf.CHECK_VARIABLE('IPV6_V6ONLY',
 112                                headers='sys/socket.h netdb.h netinet/in.h'):
 113         conf.CHECK_CODE('''
 114                         #include <linux/in6.h>
 115                         #if (IPV6_V6ONLY != 26)
 116                         #error no IPV6_V6ONLY support on linux
 117                         #endif
 118                         int main(void) { return IPV6_V6ONLY; }
 119                         ''',
 120                         define='HAVE_LINUX_IPV6_V6ONLY_26',
 121                         addmain=False,
 122                         msg='Checking for IPV6_V6ONLY in linux/in6.h',
 123                         local_include=False)
 124
 125     conf.CHECK_CODE('''
 126                        struct sockaddr_storage sa_store;
 127                        struct addrinfo *ai = NULL;
 128                        struct in6_addr in6addr;
 129                        int idx = if_nametoindex("iface1");
 130                        int s = socket(AF_INET6, SOCK_STREAM, 0);
 131                        int ret = getaddrinfo(NULL, NULL, NULL, &ai);
 132                        if (ret != 0) {
 133                           const char *es = gai_strerror(ret);
 134                        }
 135                        freeaddrinfo(ai);
 136                        {
 137                           int val = 1;
 138                           #ifdef HAVE_LINUX_IPV6_V6ONLY_26
 139                           #define IPV6_V6ONLY 26
 140                           #endif
 141                           ret = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
 142                                            (const void *)&val, sizeof(val));
 143                        }
 144                        ''',
 145                     define='HAVE_IPV6',
 146                     lib='nsl socket',
 147                     headers='sys/socket.h netdb.h netinet/in.h')
 148
 149     # these may be builtins, so we need the link=False strategy
 150     conf.CHECK_FUNCS('strdup memmem printf memset memcpy memmove strcpy strncpy bzero', link=False)
 151
 152     conf.CHECK_FUNCS('shl_load shl_unload shl_findsym')
 153     conf.CHECK_FUNCS('pipe strftime srandom random srand rand usleep setbuffer')
 154     conf.CHECK_FUNCS('lstat getpgrp utime utimes seteuid setresuid setegid')
 155     conf.CHECK_FUNCS('setresgid chroot strerror vsyslog setlinebuf mktime')
 156     conf.CHECK_FUNCS('ftruncate chsize rename waitpid wait4 strlcpy strlcat')
 157     conf.CHECK_FUNCS('initgroups pread pwrite strndup strcasestr')
 158     conf.CHECK_FUNCS('strtok_r mkdtemp dup2 dprintf vdprintf isatty chown lchown')
 159     conf.CHECK_FUNCS('link readlink symlink realpath snprintf vsnprintf')
 160     conf.CHECK_FUNCS('asprintf vasprintf setenv unsetenv strnlen strtoull __strtoull')
 161     conf.CHECK_FUNCS('strtouq strtoll __strtoll strtoq')
 162     conf.CHECK_FUNCS('if_nametoindex strerror_r')
 163     conf.CHECK_FUNCS('getdirentries getdents syslog')
 164     conf.CHECK_FUNCS('gai_strerror get_current_dir_name')
 165     conf.CHECK_FUNCS('timegm getifaddrs freeifaddrs mmap setgroups setsid')
 166     conf.CHECK_FUNCS('getgrent_r getgrgid_r getgrnam_r getgrouplist getpagesize')
 167     conf.CHECK_FUNCS('getpwent_r getpwnam_r getpwuid_r epoll_create')
 168
 169     conf.CHECK_FUNCS_IN('dlopen dlsym dlerror dlclose', 'dl',
 170                         checklibc=True, headers='dlfcn.h dl.h')
 171
 172     conf.CHECK_C_PROTOTYPE('dlopen', 'void *dlopen(const char* filename, unsigned int flags)',
 173                            define='DLOPEN_TAKES_UNSIGNED_FLAGS', headers='dlfcn.h dl.h')
 174
 175     conf.CHECK_FUNCS_IN('fdatasync', 'rt', checklibc=True)
 176     conf.CHECK_FUNCS_IN('clock_gettime', 'rt', checklibc=True)
 177
 178     # these headers need to be tested as a group on freebsd
 179     conf.CHECK_HEADERS(headers='sys/socket.h net/if.h', together=True)
 180     conf.CHECK_HEADERS(headers='netinet/in.h arpa/nameser.h resolv.h', together=True)
 181     conf.CHECK_FUNCS_IN('res_search', 'resolv', checklibc=True,
 182                         headers='netinet/in.h arpa/nameser.h resolv.h')
 183
 184     conf.CHECK_FUNCS_IN('gettext', 'intl', checklibc=True, headers='libintl.h')
 185     conf.CHECK_FUNCS_IN('pthread_create', 'pthread', checklibc=True, headers='pthread.h')
 186
 187     conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
 188
 189     conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True,
 190                         headers='readline.h readline/readline.h readline/history.h')
 191
 192     conf.CHECK_DECLS('snprintf vsnprintf asprintf vasprintf')
 193
 194     conf.CHECK_DECLS('errno', headers='errno.h', reverse=True)
 195     conf.CHECK_DECLS('environ getgrent_r getpwent_r', reverse=True, headers='pwd.h grp.h')
 196     conf.CHECK_DECLS('pread pwrite setenv setresgid setresuid', reverse=True)
 197
 198     conf.CHECK_SIZEOF('char int "long long" long off_t short size_t ssize_t')
 199     conf.CHECK_SIZEOF('dev_t ino_t time_t')
 200     conf.CHECK_SIZEOF('void*', define='SIZEOF_VOID_P')
 201
 202     if conf.CONFIG_SET('HAVE_EPOLL_CREATE') and conf.CONFIG_SET('HAVE_SYS_EPOLL_H'):
 203         conf.DEFINE('HAVE_EPOLL', 1)
 204
 205     if not conf.CHECK_CODE('''#define LIBREPLACE_CONFIGURE_TEST_STRPTIME
 206                        #include "test/strptime.c"''',
 207                            define='HAVE_STRPTIME',
 208                            addmain=False,
 209                            msg='Checking for working strptime'):
 210         conf.DEFINE('REPLACE_STRPTIME', 1)
 211
 212     if conf.CONFIG_SET('HAVE_KRB5_H'):
 213         # Check for KRB5_DEPRECATED handling
 214         conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
 215 #include <krb5.h>''',
 216                         'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
 217                         link=False,
 218                         msg="Checking for KRB5_DEPRECATED define taking an identifier")
 219
 220     conf.CHECK_CODE('gettimeofday(NULL, NULL)', 'HAVE_GETTIMEOFDAY_TZ', execute=False)
 221
 222     conf.CHECK_CODE('#include "test/snprintf.c"',
 223                     define="HAVE_C99_VSNPRINTF",
 224                     execute=1,
 225                     addmain=False,
 226                     msg="Checking for C99 vsnprintf")
 227
 228     conf.SAMBA_BUILD_ENV()
 229
 230     conf.CHECK_CODE('''
 231                     typedef struct {unsigned x;} FOOBAR;
 232                     #define X_FOOBAR(x) ((FOOBAR) { x })
 233                     #define FOO_ONE X_FOOBAR(1)
 234                     FOOBAR f = FOO_ONE;
 235                     static const struct {
 236                         FOOBAR y;
 237                     } f2[] = {
 238                         {FOO_ONE}
 239                     };
 240                     static const FOOBAR f3[] = {FOO_ONE};
 241                     ''',
 242                     define='HAVE_IMMEDIATE_STRUCTURES')
 243
 244     conf.CHECK_CODE('mkdir("foo",0777)', define='HAVE_MKDIR_MODE', headers='sys/stat.h')
 245
 246     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_mtim.tv_nsec', define='HAVE_STAT_TV_NSEC',
 247                                 headers='sys/stat.h')
 248     # we need the st_rdev test under two names
 249     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev',
 250                                 define='HAVE_STRUCT_STAT_ST_RDEV',
 251                                 headers='sys/stat.h')
 252     conf.CHECK_STRUCTURE_MEMBER('struct stat', 'st_rdev', define='HAVE_ST_RDEV',
 253                                 headers='sys/stat.h')
 254     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_storage', 'ss_family',
 255                                 headers='sys/socket.h netinet/in.h')
 256
 257
 258     if conf.CHECK_STRUCTURE_MEMBER('struct sockaddr', 'sa_len',
 259                                    headers='sys/socket.h netinet/in.h',
 260                                    define='HAVE_SOCKADDR_SA_LEN'):
 261         # the old build system produced both defines
 262         conf.DEFINE('HAVE_STRUCT_SOCKADDR_SA_LEN', 1)
 263
 264     conf.CHECK_STRUCTURE_MEMBER('struct sockaddr_in', 'sin_len',
 265                                 headers='sys/socket.h netinet/in.h',
 266                                 define='HAVE_SOCK_SIN_LEN')
 267
 268     conf.CHECK_CODE('struct sockaddr_un sunaddr; sunaddr.sun_family = AF_UNIX;',
 269                     define='HAVE_UNIXSOCKET', headers='sys/socket.h sys/un.h')
 270
 271
 272     conf.CHECK_CODE('''
 273                     struct stat st;
 274                     char tpl[20]="/tmp/test.XXXXXX";
 275                     int fd = mkstemp(tpl);
 276                     if (fd == -1) exit(1);
 277                     unlink(tpl);
 278                     if (fstat(fd, &st) != 0) exit(1);
 279                     if ((st.st_mode & 0777) != 0600) exit(1);
 280                     exit(0);
 281                     ''',
 282                     define='HAVE_SECURE_MKSTEMP',
 283                     execute=True,
 284                     mandatory=True) # lets see if we get a mandatory failure for this one
 285
 286     if conf.CHECK_CFLAGS('-fvisibility=hidden'):
 287         conf.env.VISIBILITY_CFLAGS = '-fvisibility=hidden'
 288         conf.CHECK_CODE('''void vis_foo1(void) {}
 289                            __attribute__((visibility("default"))) void vis_foo2(void) {}''',
 290                         cflags=conf.env.VISIBILITY_CFLAGS,
 291                         define='HAVE_VISIBILITY_ATTR')
 292
 293     # look for a method of finding the list of network interfaces
 294     for method in ['HAVE_IFACE_GETIFADDRS', 'HAVE_IFACE_AIX', 'HAVE_IFACE_IFCONF', 'HAVE_IFACE_IFREQ']:
 295         if conf.CHECK_CODE('''
 296                            #define %s 1
 297                            #define NO_CONFIG_H 1
 298                            #define AUTOCONF_TEST 1
 299                            #define SOCKET_WRAPPER_NOT_REPLACE
 300                            #include "replace.c"
 301                            #include "inet_ntop.c"
 302                            #include "snprintf.c"
 303                            #include "getifaddrs.c"
 304                            #define getifaddrs_test main
 305                            #include "test/getifaddrs.c"
 306                            ''' % method,
 307                            method,
 308                            lib='nsl socket',
 309                            addmain=False,
 310                            execute=True):
 311             break
 312
 313     if conf.CHECK_FUNCS('getpass getpassphrase'):
 314         # if we have both, then we prefer getpassphrase
 315         conf.DEFINE('REPLACE_GETPASS_BY_GETPASSPHRASE', 1)
 316         conf.DEFINE('REPLACE_GETPASS', 1)
 317     else:
 318         conf.CHECK_CODE('''#include "getpass.c"
 319                        int main(void) { return 0; }''',
 320                     addmain=False,
 321                     define='REPLACE_GETPASS',
 322                     cflags='-DNO_CONFIG_H')
 323
 324     conf.RECURSE('system')
 325     conf.SAMBA_CONFIG_H()
 326
 327
 328 def build(bld):
 329     bld.RECURSE('buildtools/wafsamba')
 330
 331     REPLACE_HOSTCC_SOURCE = 'replace.c snprintf.c'
 332
 333     if bld.CONFIG_SET('REPLACE_STRPTIME'):       REPLACE_HOSTCC_SOURCE += ' strptime.c'
 334     if not bld.CONFIG_SET('HAVE_TIMEGM'):        REPLACE_HOSTCC_SOURCE += ' timegm.c'
 335
 336     bld.SAMBA_SUBSYSTEM('LIBREPLACE_HOSTCC',
 337         REPLACE_HOSTCC_SOURCE,
 338         use_hostcc=True,
 339         use_global_deps=False,
 340         cflags='-DSOCKET_WRAPPER_DISABLE=1 -DNSS_WRAPPER_DISABLE=1 -D_SAMBA_HOSTCC_',
 341         group='compiler_libraries'
 342     )
 343
 344     REPLACE_SOURCE = REPLACE_HOSTCC_SOURCE
 345
 346     if bld.CONFIG_SET('REPLACE_GETPASS'):        REPLACE_SOURCE += ' getpass.c'
 347     if not bld.CONFIG_SET('HAVE_CRYPT'):         REPLACE_SOURCE += ' crypt.c'
 348     if not bld.CONFIG_SET('HAVE_DLOPEN'):        REPLACE_SOURCE += ' dlfcn.c'
 349
 350     if not bld.CONFIG_SET('HAVE_SOCKETPAIR'):    REPLACE_SOURCE += ' socketpair.c'
 351     if not bld.CONFIG_SET('HAVE_CONNECT'):       REPLACE_SOURCE += ' socket.c'
 352     if not bld.CONFIG_SET('HAVE_GETIFADDRS'):    REPLACE_SOURCE += ' getifaddrs.c'
 353     if not bld.CONFIG_SET('HAVE_GETADDRINFO'):   REPLACE_SOURCE += ' getaddrinfo.c'
 354     if not bld.CONFIG_SET('HAVE_INET_NTOA'):     REPLACE_SOURCE += ' inet_ntoa.c'
 355     if not bld.CONFIG_SET('HAVE_INET_ATON'):     REPLACE_SOURCE += ' inet_aton.c'
 356     if not bld.CONFIG_SET('HAVE_INET_NTOP'):     REPLACE_SOURCE += ' inet_ntop.c'
 357     if not bld.CONFIG_SET('HAVE_INET_PTON'):     REPLACE_SOURCE += ' inet_pton.c'
 358
 359     bld.SAMBA_LIBRARY('replace',
 360                       source=REPLACE_SOURCE,
 361                       group='base_libraries',
 362                                           # FIXME: Ideally symbols should be hidden here so they
 363                                           # don't appear in the global namespace when Samba
 364                                           # libraries are loaded, but this doesn't appear to work
 365                                           # at the moment:
 366                                           # hide_symbols=bld.BUILTIN_LIBRARY('replace'),
 367                       deps='crypt dl nsl socket')
 368
 369     TEST_SOURCES = '''test/testsuite.c test/main.c test/strptime.c
 370                       test/os2_delete.c test/getifaddrs.c'''
 371
 372
 373     bld.SAMBA_BINARY('replace_testsuite',
 374                      TEST_SOURCES,
 375                      deps='replace',
 376                      install=False)
 377
 378     # build replacements for stdint.h and stdbool.h if needed
 379     bld.SAMBA_GENERATOR('replace_stdint_h',
 380                         rule='cp ${SRC} ${TGT}',
 381                         source='hdr_replace.h',
 382                         target='stdint.h',
 383                         enabled = not bld.CONFIG_SET('HAVE_STDINT_H'))
 384     bld.SAMBA_GENERATOR('replace_stdbool_h',
 385                         rule='cp ${SRC} ${TGT}',
 386                         source='hdr_replace.h',
 387                         target='stdbool.h',
 388                         enabled = not bld.CONFIG_SET('HAVE_STDBOOL_H'))
 389
 390 def dist():
 391     '''makes a tarball for distribution'''
 392     samba_dist.dist()