source3/build/charset.py

   1 # tests for charsets for Samba3
   2
   3 from Configure import conf
   4
   5 @conf
   6 def CHECK_SAMBA3_CHARSET(conf, crossbuild=False):
   7     '''Check for default charsets for Samba3
   8     '''
   9     if conf.CHECK_ICONV(define='HAVE_NATIVE_ICONV'):
  10         default_dos_charset=False
  11         default_display_charset=False
  12         default_unix_charset=False
  13
  14         # check for default dos charset name
  15         for charset in ['CP850', 'IBM850']:
  16             if conf.CHECK_CHARSET_EXISTS(charset, headers='iconv.h'):
  17                 default_dos_charset=charset
  18                 break
  19
  20         # check for default display charset name
  21         for charset in ['ASCII', '646']:
  22             if conf.CHECK_CHARSET_EXISTS(charset, headers='iconv.h'):
  23                 default_display_charset=charset
  24                 break
  25
  26         # check for default unix charset name
  27         for charset in ['UTF-8', 'UTF8']:
  28             if conf.CHECK_CHARSET_EXISTS(charset, headers='iconv.h'):
  29                 default_unix_charset=charset
  30                 break
  31
  32         # At this point, we have a libiconv candidate. We know that
  33         # we have the right headers and libraries, but we don't know
  34         # whether it does the conversions we want. We can't test this
  35         # because we are cross-compiling. This is not necessarily a big
  36         # deal, since we can't guarantee that the results we get now will
  37         # match the results we get at runtime anyway.
  38         if crossbuild:
  39             default_dos_charset="CP850"
  40             default_display_charset="ASCII"
  41             default_unix_charset="UTF-8"
  42             # TODO: this used to warn about the set charset on cross builds
  43
  44         conf.DEFINE('DEFAULT_DOS_CHARSET', default_dos_charset, quote=True)
  45         conf.DEFINE('DEFAULT_DISPLAY_CHARSET', default_display_charset, quote=True)
  46         conf.DEFINE('DEFAULT_UNIX_CHARSET', default_unix_charset, quote=True)
  47
  48     else:
  49         conf.DEFINE('DEFAULT_DOS_CHARSET', "ASCII", quote=True)
  50         conf.DEFINE('DEFAULT_DISPLAY_CHARSET', "ASCII", quote=True)
  51         conf.DEFINE('DEFAULT_UNIX_CHARSET', "UTF8", quote=True)
  52