Re: [lwip-users] How to make lwip runing without OS ?

[address@hidden]

Tom Sawyer wrote:
> I have read about the porting to bare system on lwip wiki but still
> have many questions?
>
> 1.Is it a must to compile and link the app object and lwip with NO_SYS=1  ?

I'm not sure I understand your question correctly, but all code using 
lwIP must be compiled with the same options (i.e. lwipopts.h).

> 2.How to compile the executive target with custom inferface driver to
> make it works with lwip? I think that lwip still should be linked with
> driver object because it call the functions in interface driver.

lwIP is meant for small embedded systems. As such, it is always linked 
with a driver in the end.

> 3.Is it correct that for using NO_SYS=1 ,all the component above (app
> , lwip ,driver) will be compile into a singe executive image ?

Same as above: lwIP is meant for small embedded systems. You will always 
link everything into an image before download it to the target.

Simon