lib/nss_wrapper/wscript

   1 #!/usr/bin/env python
   2
   3 import os
   4
   5 VERSION="1.0.2"
   6
   7 def configure(conf):
   8     if conf.CHECK_BUNDLED_SYSTEM('nss_wrapper', minversion=VERSION, set_target=False):
   9         conf.DEFINE('USING_SYSTEM_NSS_WRAPPER', 1)
  10         libnss_wrapper_so_path = 'libnss_wrapper.so'
  11     else:
  12         # check HAVE_GCC_THREAD_LOCAL_STORAGE
  13         conf.CHECK_CODE('''
  14             __thread int tls;
  15
  16             int main(void) {
  17                 return 0;
  18             }
  19             ''',
  20             'HAVE_GCC_THREAD_LOCAL_STORAGE',
  21             addmain=False,
  22             msg='Checking for thread local storage')
  23
  24         # check HAVE_DESTRUCTOR_ATTRIBUTE
  25         conf.CHECK_CODE('''
  26             void test_destructor_attribute(void) __attribute__ ((destructor));
  27
  28             void test_destructor_attribute(void)
  29             {
  30                 return;
  31             }
  32
  33             int main(void) {
  34                 return 0;
  35             }
  36             ''',
  37             'HAVE_DESTRUCTOR_ATTRIBUTE',
  38             addmain=False,
  39             msg='Checking for library destructor support')
  40
  41         conf.CHECK_FUNCS('gethostbyaddr_r gethostbyname_r')
  42         # Solaris
  43         conf.CHECK_FUNCS('__posix_getpwnam_r __posix_getpwuid_r')
  44         conf.CHECK_FUNCS('__posix_getgrgid_r __posix_getgrnam_r')
  45
  46         conf.CHECK_FUNCS_IN('nsl',
  47                             'gethostname',
  48                             checklibc=True,
  49                             headers='unistd.h')
  50
  51         # Prototype checks
  52         conf.CHECK_C_PROTOTYPE('getpwent_r',
  53                                'struct passwd *getpwent_r(struct passwd *src, char *buf, int buflen)',
  54                                define='HAVE_SOLARIS_GETPWENT_R', headers='unistd.h pwd.h')
  55         conf.CHECK_C_PROTOTYPE('getpwnam_r',
  56                                'int getpwnam_r(const char *name, struct passwd *pwd, char *buf, int buflen, struct passwd **ppwd)',
  57                                define='HAVE_SOLARIS_GETPWNAM_R', headers='unistd.h pwd.h')
  58         conf.CHECK_C_PROTOTYPE('getpwuid_r',
  59                                'int getpwuid_r(uid_t uid, struct passwd *pwd, char *buf, int buflen, struct passwd **ppwd)',
  60                                define='HAVE_SOLARIS_GETPWUID_R', headers='unistd.h pwd.h')
  61         conf.CHECK_C_PROTOTYPE('getgrent_r',
  62                                'struct group *getgrent_r(struct group *src, char *buf, int buflen)',
  63                                define='SOLARIS_GETGRENT_R', headers='unistd.h grp.h')
  64         conf.CHECK_C_PROTOTYPE('getgrnam_r',
  65                                'int getgrnam_r(const char *name, struct group *grp, char *buf, int buflen, struct group **pgrp)',
  66                                define='HAVE_SOLARIS_GETGRNAM_R', headers='unistd.h grp.h')
  67         conf.CHECK_C_PROTOTYPE('getgrgid_r',
  68                                'int getgrgid_r(gid_t gid, struct group *grp, char *buf, int buflen, struct group **pgrp)',
  69                                define='HAVE_SOLARIS_GETGRGID_R', headers='unistd.h grp.h')
  70         conf.CHECK_C_PROTOTYPE('sethostent',
  71                                'int sethostent(int stayopen)',
  72                                define='HAVE_SOLARIS_SETHOSTENT', headers='unistd.h netdb.h')
  73         conf.CHECK_C_PROTOTYPE('endhostent',
  74                                'int endhostent(void)',
  75                                define='HAVE_SOLARIS_ENDHOSTENT', headers='unistd.h netdb.h')
  76         conf.CHECK_C_PROTOTYPE('gethostname',
  77                                'int gethostname(char *name, int len)',
  78                                define='HAVE_SOLARIS_GETHOSTNAME', headers='unistd.h netdb.h')
  79         conf.CHECK_C_PROTOTYPE('setgrent',
  80                                'int setgrent(void)',
  81                                define='HAVE_BSD_SETGRENT', headers='unistd.h grp.h')
  82         conf.CHECK_C_PROTOTYPE('getnameinfo',
  83                                'int getnameinfo (const struct sockaddr *sa, socklen_t salen, char *host, socklen_t __hostlen, char *serv, socklen_t servlen, int flags)',
  84                                define='HAVE_LINUX_GETNAMEINFO', headers='unistd.h netdb.h')
  85         conf.CHECK_C_PROTOTYPE('getnameinfo',
  86                                'int getnameinfo (const struct sockaddr *sa, socklen_t salen, char *host, socklen_t __hostlen, char *serv, socklen_t servlen, unsigned int flags)',
  87                                define='HAVE_LINUX_GETNAMEINFO_UNSIGNED', headers='unistd.h netdb.h')
  88
  89         # Create full path to nss_wrapper
  90         srcdir = os.path.realpath(conf.srcdir)
  91         libnss_wrapper_so_path = srcdir + '/bin/default/lib/nss_wrapper/libnss-wrapper.so'
  92
  93     conf.DEFINE('LIBNSS_WRAPPER_SO_PATH', libnss_wrapper_so_path)
  94     conf.DEFINE('NSS_WRAPPER', 1)
  95
  96 def build(bld):
  97     if not bld.CONFIG_SET("USING_SYSTEM_NSS_WRAPPER"):
  98         # We need to do it this way or the library wont work.
  99         # Using private_library=True will add symbol version which
 100         # breaks preloading!
 101         bld.SAMBA_LIBRARY('nss_wrapper',
 102                           source='nss_wrapper.c',
 103                           cflags='-DNDEBUG',
 104                           deps='dl',
 105                           install=False,
 106                           realname='libnss-wrapper.so')