faster makefile

Makefile

@@ -1,9 +1,9 @@
 all: main
 
 main: submodules
-	erl -make
+	erl -pa ebin -make
 
-submodules: erabbitmq fuserl
+submodules: erabbitmq fuserl fuserldrv
 
 erabbitmq: rabbitmq-erlang-client
 	cd vendor/erabbitmq ; $(MAKE)
@@ -13,9 +13,20 @@ rabbitmq-erlang-client: $(dir vendor/rabbitmq-erlang-client)
 	cd vendor/rabbitmq-server ; $(MAKE)
 	cd vendor/rabbitmq-erlang-client ; $(MAKE)
 
-fuserl: $(dir vendor/fuserl)
-	cd vendor/fuserl/fuserldrv ; ./configure ; $(MAKE)
-	cd vendor/fuserl/fuserl ; ./configure ; $(MAKE)
+fuserl: vendor/fuserl/fuserl/Makefile
+	cd vendor/fuserl/fuserl ; $(MAKE)
+
+vendor/fuserl/fuserl/Makefile: $(dir vendor/fuserl/fuserl)
+	cd vendor/fuserl/fuserl ; ./configure
+
+fuserldrv: vendor/fuserl/fuserldrv/src/fuserldrv
+	@true
+
+vendor/fuserl/fuserldrv/src/fuserldrv: vendor/fuserl/fuserldrv/Makefile
+	cd vendor/fuserl/fuserl ; $(MAKE)
+
+vendor/fuserl/fuserldrv/Makefile: $(dir vendor/fuserl/fuserldrv)
+	cd vendor/fuserl/fuserldrv ; ./configure
 
 run:
 	@erl -pa tests ebin vendor/fuserl/fuserl/src/ vendor/erabbitmq/ebin/ vendor/rabbitmq-erlang-client/ebin/ vendor/rabbitmq-server/ebin/ -boot start_sasl -eval "application:load(fuserl)" -config configs/development -s erabbitmq -s amqpfs