* acconfig.h (GCJVERSION): New undef. * java/lang/natSystem.cc (init_properties): Define java.version, java.class.version, os.name, os.arch, os.version. Include <sys/utsname.h> if required. * configure: Rebuilt. * configure.in: Compute and define GCJVERSION. * java/lang/natSystem.cc (default_file_encoding): Now static. From-SVN: r26830