From 458e0c1b667354a45cb233ea7fc0256934e15301 Mon Sep 17 00:00:00 2001
From: "Stephen J. Kiernan" <stevek@FreeBSD.org>
Date: Tue, 8 Aug 2023 16:11:27 -0400
Subject: [PATCH] local.sys.dirdeps.mk: Allow CROSS_TARGET_FLAGS to be
 overridden

Use ?= when setting CROSS_TARGET_FLAGS so we do not override it
if another file already has set it.

Reviewed by:	sjg
Obtained from:	Juniper Networks, Inc.
---
 share/mk/local.sys.dirdeps.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/share/mk/local.sys.dirdeps.mk b/share/mk/local.sys.dirdeps.mk
index f06b4a33f1f..9fdfab58803 100644
--- a/share/mk/local.sys.dirdeps.mk
+++ b/share/mk/local.sys.dirdeps.mk
@@ -122,7 +122,7 @@ ${var}=		${HOST_${var}}
 FREEBSD_REVISION!= sed -n '/^REVISION=/{s,.*=,,;s,",,g;p; }' ${SRCTOP}/sys/conf/newvers.sh
 .export FREEBSD_REVISION
 .endif
-CROSS_TARGET_FLAGS= -target ${MACHINE_ARCH}-unknown-freebsd${FREEBSD_REVISION}
+CROSS_TARGET_FLAGS?= -target ${MACHINE_ARCH}-unknown-freebsd${FREEBSD_REVISION}
 CFLAGS+= ${CROSS_TARGET_FLAGS}
 ACFLAGS+= ${CROSS_TARGET_FLAGS}
 .endif