Step 8 - build

The build target will actually build the port.

$ make build
===>  Building for iodine-0.4.0
OS is OPENBSD, arch is i386
CC iodine.c
CC tun.c
tun.c: In function `tun_setip':
tun.c:194: warning: ISO C89 forbids mixed declarations and code
CC dns.c
CC read.c
CC encoding.c
CC login.c
CC base32.c
CC md5.c
CC common.c
LD ../bin/iodine
CC iodined.c
CC user.c
LD ../bin/iodined
$

Watch the output to catch errors and warnings.