made optional dependency on hiredis really optional

src/libserver/CMakeLists.txt

@@ -8,12 +8,10 @@ SET(LIBRSPAMDSERVERSRC
 				${CMAKE_CURRENT_SOURCE_DIR}/dynamic_cfg.c
 				${CMAKE_CURRENT_SOURCE_DIR}/events.c
 				${CMAKE_CURRENT_SOURCE_DIR}/fuzzy_backend.c
-				${CMAKE_CURRENT_SOURCE_DIR}/fuzzy_backend_redis.c
 				${CMAKE_CURRENT_SOURCE_DIR}/fuzzy_backend_sqlite.c
 				${CMAKE_CURRENT_SOURCE_DIR}/html.c
 				${CMAKE_CURRENT_SOURCE_DIR}/monitored.c
 				${CMAKE_CURRENT_SOURCE_DIR}/protocol.c
-				${CMAKE_CURRENT_SOURCE_DIR}/redis_pool.c
 				${CMAKE_CURRENT_SOURCE_DIR}/re_cache.c
 				${CMAKE_CURRENT_SOURCE_DIR}/roll_history.c
 				${CMAKE_CURRENT_SOURCE_DIR}/spf.c
@@ -22,5 +20,10 @@ SET(LIBRSPAMDSERVERSRC
 				${CMAKE_CURRENT_SOURCE_DIR}/url.c
 				${CMAKE_CURRENT_SOURCE_DIR}/worker_util.c)
 
+IF (ENABLE_HIREDIS MATCHES "ON")
+	LIST(APPEND LIBRSPAMDSERVERSRC "${CMAKE_CURRENT_SOURCE_DIR}/fuzzy_backend_redis.c")
+	LIST(APPEND LIBRSPAMDSERVERSRC "${CMAKE_CURRENT_SOURCE_DIR}/redis_pool.c")
+ENDIF ()
+
 # Librspamd-server
 SET(RSPAMD_SERVER ${LIBRSPAMDSERVERSRC} PARENT_SCOPE)

src/libserver/cfg_utils.c

@@ -172,7 +172,9 @@ rspamd_config_new (void)
 	cfg->ssl_ciphers = "HIGH:!aNULL:!kRSA:!PSK:!SRP:!MD5:!RC4";
 	cfg->max_message = DEFAULT_MAX_MESSAGE;
 	cfg->monitored_ctx = rspamd_monitored_ctx_init ();
+#ifdef ENABLE_HIREDIS
 	cfg->redis_pool = rspamd_redis_pool_init ();
+#endif
 
 	REF_INIT_RETAIN (cfg, rspamd_config_free);
 

src/libserver/fuzzy_backend.c

@@ -85,8 +85,9 @@ static const struct rspamd_fuzzy_backend_subr fuzzy_subrs[] = {
 		.id = rspamd_fuzzy_backend_id_sqlite,
 		.periodic = rspamd_fuzzy_backend_expire_sqlite,
 		.close = rspamd_fuzzy_backend_close_sqlite,
-	},
-	[RSPAMD_FUZZY_BACKEND_REDIS] = {
+	}
+#ifdef ENABLE_HIREDIS
+	,[RSPAMD_FUZZY_BACKEND_REDIS] = {
 		.init = rspamd_fuzzy_backend_init_redis,
 		.check = rspamd_fuzzy_backend_check_redis,
 		.update = rspamd_fuzzy_backend_update_redis,
@@ -96,6 +97,7 @@ static const struct rspamd_fuzzy_backend_subr fuzzy_subrs[] = {
 		.periodic = rspamd_fuzzy_backend_expire_redis,
 		.close = rspamd_fuzzy_backend_close_redis,
 	}
+#endif
 };
 
 struct rspamd_fuzzy_backend {

src/libserver/worker_util.c

@@ -289,8 +289,10 @@ rspamd_prepare_worker (struct rspamd_worker *worker, const char *name,
 
 	rspamd_worker_init_signals (worker, ev_base);
 	rspamd_control_worker_add_default_handler (worker, ev_base);
+#ifdef ENABLE_HIREDIS
 	rspamd_redis_pool_config (worker->srv->cfg->redis_pool,
 			worker->srv->cfg, ev_base);
+#endif
 
 	/* Accept all sockets */
 	if (accept_handler) {