3 files changed, 4 insertions, 4 deletions
diff --git a/components/net/lwip-2.0.0/src/arch/sys_arch.c b/components/net/lwip-2.0.0/src/arch/sys_arch.c
index 7db873f130..c5b4dbbf47 100644
--- a/components/net/lwip-2.0.0/src/arch/sys_arch.c
+++ b/components/net/lwip-2.0.0/src/arch/sys_arch.c
@@ -600,7 +600,7 @@ u32_t sys_now(void)
     return rt_tick_get() * (1000 / RT_TICK_PER_SECOND);
 }
 
-WEAK
+RT_WEAK
 void mem_init(void)
 {
 }
diff --git a/components/net/lwip-2.0.2/src/arch/sys_arch.c b/components/net/lwip-2.0.2/src/arch/sys_arch.c
index cd76a73abe..bb809ac6ad 100644
--- a/components/net/lwip-2.0.2/src/arch/sys_arch.c
+++ b/components/net/lwip-2.0.2/src/arch/sys_arch.c
@@ -177,7 +177,7 @@ int lwip_system_init(void)
 
 	return 0;
 }
-//INIT_COMPONENT_EXPORT(lwip_system_init);
+INIT_COMPONENT_EXPORT(lwip_system_init);
 
 void sys_init(void)
 {
@@ -602,7 +602,7 @@ u32_t sys_now(void)
 }
 
 
-WEAK
+RT_WEAK
 void mem_init(void)
 {
 }
diff --git a/components/net/lwip-2.0.2/src/netif/ethernetif.c b/components/net/lwip-2.0.2/src/netif/ethernetif.c
index c648dcf1a9..5b82649662 100644
--- a/components/net/lwip-2.0.2/src/netif/ethernetif.c
+++ b/components/net/lwip-2.0.2/src/netif/ethernetif.c
@@ -451,7 +451,7 @@ int eth_system_device_init(void)
 
     return (int)result;
 }
-//INIT_DEVICE_EXPORT(eth_system_device_init);
+INIT_DEVICE_EXPORT(eth_system_device_init);
 
 #ifdef RT_USING_FINSH
 #include <finsh.h>