Merge pull request #37 from tarantool/fix-build-static-mqtt-on-centos

Fix build static mqtt on centos

Author: filonenko-mikhail

mqtt/CMakeLists.txt

@@ -7,6 +7,7 @@ option(WITH_STATIC_LIBRARIES "Build static versions of the libmosquitto/pp libra
 
 if( STATIC_BUILD )
 	set(WITH_STATIC_LIBRARIES ON)
+	set(WITH_PIC ON)
 	set(OPENSSL_USE_STATIC_LIBS ON)
 endif()
 
@@ -18,7 +19,7 @@ endif()
 add_library(driver SHARED driver.c)
 
 if( DEFINED STATIC_BUILD )
-	unset(CMAKE_C_FLAGS)
+	set(CMAKE_C_FLAGS "-ldl -lpthread")
 	add_subdirectory(../third_party/mosquitto ../third_party/mosquitto/build)
 	include_directories(../third_party/mosquitto/lib)
 	if( STATIC_BUILD )

mqtt/driver.c

@@ -547,7 +547,8 @@ mosq_subscribe_f(struct mosquitto *mosq __attribute__((unused)),
         return;
     lua_rawgeti(ctx->L, LUA_REGISTRYINDEX, ctx->subscribe_ref);
     lua_pushinteger(ctx->L, mid);
-    for (int i = 0; i < qos_count; i++)
+    int i = 0;
+    for (i = 0; i < qos_count; i++)
         lua_pushinteger(ctx->L, granted_qos[i]);
     if (lua_pcall(ctx->L, qos_count + 1, 0, 0) != LUA_OK)
         say_error("Subscribe callback failed: ref:%d, message: \"%s\"",