From a4ef9e58bc0c07110a54ba0fa88eb118c5377e6f Mon Sep 17 00:00:00 2001
From: Ed Maste <emaste@FreeBSD.org>
Date: Sun, 28 Nov 2021 12:50:13 -0500
Subject: sbin: build ping if at least one of INET & INET6 is enabled

It does not build (and serves no purpose) if neither is true (i.e.,
building WITHOUT_INET and WITHOUT_INET6).  Also add an explicit error
in ping to make this case clear.

PR:		260082
Sponsored by:	The FreeBSD Foundation
---
 sbin/Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'sbin/Makefile')

diff --git a/sbin/Makefile b/sbin/Makefile
index 7eb497e3e3dd..69cf51a83e26 100644
--- a/sbin/Makefile
+++ b/sbin/Makefile
@@ -53,7 +53,6 @@ SUBDIR=adjkerntz \
 	nfsiod \
 	nos-tun \
 	pfilctl \
-	ping \
 	rcorder \
 	reboot \
 	recoverdisk \
@@ -68,6 +67,10 @@ SUBDIR=adjkerntz \
 	tunefs \
 	umount
 
+.if ${MK_INET} != "no" || ${MK_INET6} != "no"
+SUBDIR+=	ping
+.endif
+
 SUBDIR.${MK_CCD}+=	ccdconfig
 SUBDIR.${MK_CXX}+=	devd
 SUBDIR.${MK_HAST}+=	hastctl
-- 
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