Build error with -DWITHOUT_TCP

[Alan DeKok]

WANG Tinggong wrote:
> Hi all,
> After add -DWITHOUT_TCP flag in src/main/Makefile:
> 		CFLAGS          += -DWITHOUT_TCP

  Don't.  Add it in the top-level Makefile, as the library builds with
TCP, too.

> I got an error:

  I've pushed some fixes.

  Alan DeKok.