#
TCPSTACK=UIP
+#
+#TCPSTACK, uIP is used currently
+#
+UIP=OFF
+#
+#LWIP, ON -- used, OFF -- not used
+#
+LWIP=ON
#
-TCPSTACK_C_SRCS := psock.c timer.c uip_arp.c uip.c uip-fw.c uiplib.c uip-neighbor.c uip-split.c resolv.c
-TCPSTACK_C_OBJS := $(TCPSTACK_C_SRCS:%.c=net/%.o)
-TCPSTACK_OBJS := $(TCPSTACK_C_OBJS)
+ifeq ($(UIP),ON)
+ UIP_C_SRCS := psock.c timer.c uip_arp.c uip.c uip-fw.c uiplib.c uip-neighbor.c uip-split.c resolv.c
+ UIP_C_OBJS := $(UIP_C_SRCS:%.c=net/%.o)
+else
+ UIP_C_SRCS :=
+ UIP_C_OBJS :=
+endif
+
+ifeq ($(LWIP),ON)
+ LWIP_OBJS := lwip/*.o
+ CC_LWIP_OPTS := -I$(PROJECT_ROOT)/include/lwip -I$(PROJECT_ROOT)/include/lwip/ipv4 -I$(PROJECT_ROOT)/include/libc -DLWIP_DEBUG
+else
+ LWIP_OBJS :=
+ CC_LWIP_OPTS :=
+endif
+TCPSTACK_OBJS := $(UIP_C_OBJS) $(LWIP_OBJS)
# ----------------------------------------------------------------------
# Compilation of kernel C source files
geekos/%.o : geekos/%.c
- $(TARGET_CC) -c $(CC_GENERAL_OPTS) $(CC_KERNEL_OPTS) $< -o geekos/$*.o
+ $(TARGET_CC) -c $(CC_GENERAL_OPTS) $(CC_KERNEL_OPTS) $(CC_LWIP_OPTS) $< -o geekos/$*.o
# Compilation of kernel assembly source files