From 7866f1270fd2214f18efadc65482c6ef6dee253d Mon Sep 17 00:00:00 2001
From: Ed Maste <emaste@FreeBSD.org>
Date: Thu, 22 May 2025 14:48:13 -0400
Subject: [PATCH] bsd.own.mk: Introduce TAR_XZ_CMD

It is TAR_CMD with -J added, and can be used to avoid a tar | xz pipe
that could mask errors.

Reviewed by:	bz
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D50473
---
 share/mk/bsd.own.mk | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/share/mk/bsd.own.mk b/share/mk/bsd.own.mk
index 0c47ba9af5c..00a048fedc1 100644
--- a/share/mk/bsd.own.mk
+++ b/share/mk/bsd.own.mk
@@ -272,8 +272,10 @@ XZ_THREADS?=	0
 
 .if !empty(XZ_THREADS)
 XZ_CMD?=	xz -T ${XZ_THREADS}
+TAR_XZ_CMD?=	${TAR_CMD} -J --options xz:threads=${XZ_THREADS}
 .else
 XZ_CMD?=	xz
+TAR_XZ_CMD?=	${TAR_CMD} -J
 .endif
 
 PKG_CMD?=	pkg