Wrapper completed & tested; adjusted many systems

libs/SDL_net/makefile

@@ -1,12 +1,37 @@
-SRC=$(wildcard *.c)
-OBJ=$(SRC:.c=.o)
-OUT = libSDL_net.a
+#config
+INCLUDES=
+CFLAGS+=$(addprefix -I,$(INCLUDES))
+LIB=
 
-all: $(OBJ)
+#source
+SRC=$(wildcard *.c)
+
+#objects
+OBJDIR=obj
+OBJ=$(addprefix $(OBJDIR)/,$(SRC:.c=.o))
+
+#output
+OUTDIR=out
+OUT=$(addprefix $(OUTDIR)/,libSDL_net.a)
+
+#targets
+all: $(OBJ) $(OUT)
 	ar -crs $(OUT) $(OBJ)
 
-$(%.o): %.c
-	$(CC) -c -o $@ $<
+$(OBJ): | $(OBJDIR)
+
+$(OUT): | $(OUTDIR)
+
+$(OBJDIR):
+	mkdir $(OBJDIR)
+
+$(OUTDIR):
+	mkdir $(OUTDIR)
+
+$(OBJDIR)/%.o: %.c
+	$(CC) $(CFLAGS) -c -o $@ $<
 
 clean:
-	$(RM) *.o *.a
+	$(RM) *.o *.a *.exe
+
+rebuild: clean all