----  lwip_comm_init() Matches (0 in 0 files) ----
----  lwip_comm_init() Search Errors Encountered (2) ----
The following 2 files could not be processed:
C:\Users\IBM\Desktop\dtu_simple1\app\lwip-1.4.1\lwip.IAB : File could not be opened.
C:\Users\IBM\Desktop\dtu_simple1\app\lwip-1.4.1\lwip.IMB : File could not be opened.