Check for function setxattr in configure and define fusexx

accordingly. This will break compilation on systems without
extended attributes, but ofs was broken on those systems anyway.

configure.in

@@ -30,7 +30,7 @@ AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h stdlib.h string.h sys/file.h sys/m
 AC_FUNC_ERROR_AT_LINE
 AC_FUNC_FORK
 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
-AC_CHECK_FUNCS([ftruncate gethostbyname lchown memset mkdir mkfifo rmdir select socket strchr strerror strstr umount2 utime])
+AC_CHECK_FUNCS([ftruncate gethostbyname lchown memset mkdir mkfifo rmdir select socket strchr strerror strstr umount2 utime setxattr])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_HEADER_STDBOOL

src/ofs_fuse.cpp

@@ -927,10 +927,11 @@ void *ofs_fuse::fuse_init (struct fuse_conn_info *conn) {
 //	btm.set_Cache_Path("/tmp/ofscache/");
 	btm.reinstate();
 
-	// create offline recognition thread
 	//if (argv[5]) {
-		pthread_t thread, threadlw;
+	pthread_t thread;
+	pthread_t threadlw;
 		pthread_create( &thread, NULL, runOfflineRecognizer, NULL);
+		// FIXME: Create thread only if lazy write enabled
 		pthread_create( &threadlw, NULL, runlazywrite, NULL);
 
 	//}

src/ofs_fuse.h

@@ -20,8 +20,6 @@
 #ifndef OFS_FUSE_H
 #define OFS_FUSE_H
 
-#define HAVE_SETXATTR
-
 #include <fusexx.hpp>
 #include <string>
 #include <dirent.h>