[src/trunk]: src/share/mk Switch amd64, sparc64 and alpha to .tar.xz sets

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c15608512f36
branches:  trunk
changeset: 836264:c15608512f36
user:      martin <martin%NetBSD.org@localhost>
date:      Sat Oct 06 18:47:29 2018 +0000

description:
Switch amd64, sparc64 and alpha to .tar.xz sets

diffstat:

 share/mk/bsd.own.mk |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (22 lines):

diff -r e49bfd27b1db -r c15608512f36 share/mk/bsd.own.mk
--- a/share/mk/bsd.own.mk       Sat Oct 06 18:45:37 2018 +0000
+++ b/share/mk/bsd.own.mk       Sat Oct 06 18:47:29 2018 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.own.mk,v 1.1076 2018/09/29 06:48:22 martin Exp $
+#      $NetBSD: bsd.own.mk,v 1.1077 2018/10/06 18:47:29 martin Exp $
 
 # This needs to be before bsd.init.mk
 .if defined(BSD_MK_COMPAT_FILE)
@@ -1361,7 +1361,11 @@
 
 # Default to USE_XZ_SETS on some 64bit architectures where decompressor
 # memory will likely not be in short supply.
-# XXX incomplete feature, set to no everywhere
+.if ${MACHINE} == "amd64" || ${MACHINE} == "sparc64" || ${MACHINE} == "alpha"
+USE_XZ_SETS?= yes
+.else
+USE_XZ_SETS?= no
+.endif 
 USE_XZ_SETS?= no
 
 #