Added lib folder for general stuff, introduced as target to Makefile

Makefile

@@ -10,29 +10,43 @@ TERM_GREEN:=$(shell echo -e "\e[0;32m")
 TERM_RESET:=$(shell echo -e "\e[0;0m")
 
 # Setup variables for source code, output, etc
+## Lib setup
+LIB_DIST=$(DIST)/lib
+LIB_SRC=lib
+LIB_CODE:=$(addprefix $(LIB_SRC)/, darr.c)
+LIB_OBJECTS:=$(LIB_CODE:$(LIB_SRC)/%.c=$(LIB_DIST)/%.o)
+LIB_DEPS:=$(LIB_OBJECTS:%.o=%.d)
+LIB_CFLAGS=$(CFLAGS)
+
+## VM setup
 VM_DIST=$(DIST)/vm
 VM_SRC=vm
-VM_CODE:=$(addprefix $(VM_SRC)/, darr.c inst.c runtime.c)
+VM_CODE:=$(addprefix $(VM_SRC)/, inst.c runtime.c)
 VM_OBJECTS:=$(VM_CODE:$(VM_SRC)/%.c=$(VM_DIST)/%.o)
 VM_DEPS:=$(VM_OBJECTS:%.o=%.d) $(VM_DIST)/fib.d $(VM_DIST)/main.d
 VM_VERBOSE=0
 VM_CFLAGS:=$(CFLAGS) -D VERBOSE=$(VM_VERBOSE)
+VM_OUT=$(DIST)/ovm.out
 
-VM_OUT=$(VM_DIST)/ovm.out
 
 # Things you want to build on `make`
-all: $(DIST) vm examples
+all: $(DIST) lib vm examples
+
+lib: $(LIB_DIST) $(LIB_OBJECTS)
 vm: $(VM_DIST) $(VM_OUT)
 examples: vm-examples
 vm-examples: $(VM_DIST) $(VM_DIST)/fib.out
 
 # Recipes
+## LIB Recipes
+-include $(LIB_DEPS)
 
-$(VM_OUT): $(VM_OBJECTS) $(VM_DIST)/main.o
-	@$(CC) $(VM_CFLAGS) $^ -o $@ $(LIBS)
+$(LIB_DIST)/%.o: $(LIB_SRC)/%.c
+	@$(CC) $(LIB_CFLAGS) -MMD -c $< -o $@ $(LIBS)
 	@echo -e "$(TERM_GREEN)$@$(TERM_RESET)"
 
-$(VM_DIST)/fib.out: $(VM_OBJECTS) $(VM_DIST)/fib.o
+## VM Recipes
+$(VM_OUT): $(LIB_OBJECTS) $(VM_OBJECTS) $(VM_DIST)/main.o
 	@$(CC) $(VM_CFLAGS) $^ -o $@ $(LIBS)
 	@echo -e "$(TERM_GREEN)$@$(TERM_RESET)"
 
@@ -56,5 +70,8 @@ clean:
 $(DIST):
 	mkdir -p $(DIST)
 
-$(VM_DIST): $(DIST)
+$(LIB_DIST):
+	mkdir -p $(LIB_DIST)
+
+$(VM_DIST):
 	mkdir -p $(VM_DIST)