I finally found the problem. In the system.xmp file the line: LinkOpt: #IF# strcmp(get(b,'type'),'xps_lwip') #LinkOpt: -llwip4 should be: LFlags: #IF# strcmp(get(b,'type'),'xps_lwip') #LFlags: -llwip4
I have updated the SVN. Thanks for helping/letting me think out loud to solve this. Glenn

