Wow. Thanks for the quick response. I'm using the 2.0 release of eCos, not the latest from CVS although I can easily switch if you think it may be part of my problem (or future ones...) My exported config is attached. Thanks, Chris > Date: Fri, 2 Nov 2007 12:41:25 -0600 > From: gary@mlbassoc.com > To: csb_80@hotmail.com > CC: ecos-discuss@ecos.sourceware.org > Subject: Re: [ECOS] networking support for my eCos application > > C B wrote: >> I'm new to eCos and am trying to get some simple networking capabilities into an application that I've inherited. The eCos configuration I have appears to have the networking package included and yet when I attempt to link my application against the eCos libs I get several 'undefined reference' type errors. In particular: >> >> undefined reference to 'init_all_network_interfaces' >> undefined reference to 'eth0_up' >> undefined reference to 'eth0_bootp_data' >> undefined reference to 'inet_ntoa' >> >> It's some simple ftp client side stuff that is generating these errors but all I'd really like to be able to do is create and read data from a socket. >> >> I'm using the eCos Configuration Tool Version 2.11 in Windows XP and everything in the configuration builds fine. In the configuration view I have 'Basic networking framework' with 'INET support' checked under it, and 'OpenBSD TCP/IP Stack' and 'FTP client' also there. >> >> I've tried to provide the summary of what I'm doing but please ask if there is something I've left out that would be valuable. I've searched the archives and google'd a bunch but I'm unable to figure out a simple explanation for why the networking stuff doesn't seem to make it into my config. > > It doesn't look like the network has been configured. > > What eCos sources are you using (latest from anon CVS is recommended) > Can you send your actual configuration? (use File->Export) > > Also, you probably should be using the FreeBSD network stack > as the OpenBSD stack is very old and no longer maintained. > > -- > ------------------------------------------------------------ > Gary Thomas | Consulting for the > MLB Associates | Embedded world > ------------------------------------------------------------ > > -- > Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos > and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss > _________________________________________________________________ Windows Live Hotmail and Microsoft Office Outlook – together at last.  Get it now. http://office.microsoft.com/en-us/outlook/HA102225181033.aspx?pid=CL100626971033