Some time ago mpi removed the sl(4) driver, IIUC this makes a bunch of code useless in tcpdump.
The diff below only removes the define. If people prefer, I could also kill some noise by removing the useless code in print-sl.c, leaving only the stub functions. Comments / ok? Index: Makefile =================================================================== RCS file: /cvs/src/usr.sbin/tcpdump/Makefile,v retrieving revision 1.59 diff -u -p -p -u -r1.59 Makefile --- Makefile 14 Oct 2015 04:55:17 -0000 1.59 +++ Makefile 4 Nov 2015 18:05:23 -0000 @@ -28,7 +28,7 @@ CFLAGS+=-Wall -I${.CURDIR}/../../sbin/pf # for pcap-int.h CFLAGS+=-I${.CURDIR}/../../lib/libpcap -CFLAGS+=-DCSLIP -DPPP -DHAVE_FDDI -DETHER_SERVICE -DHAVE_NET_SLIP_H -DHAVE_ETHER_NTOHOST -DINET6 +CFLAGS+=-DCSLIP -DPPP -DHAVE_FDDI -DETHER_SERVICE -DHAVE_ETHER_NTOHOST -DINET6 LDADD+= -lpcap -ll -lcrypto DPADD+= ${LIBL} ${LIBPCAP} ${LIBCRYPTO} -- jca | PGP : 0x1524E7EE / 5135 92C1 AD36 5293 2BDF DDCC 0DFA 74AE 1524 E7EE