git: 458e0c1b6673 - main - local.sys.dirdeps.mk: Allow CROSS_TARGET_FLAGS to be overridden

From: Stephen J. Kiernan <stevek_at_FreeBSD.org>
Date: Tue, 08 Aug 2023 20:14:14 UTC 
The branch main has been updated by stevek:

URL: https://cgit.FreeBSD.org/src/commit/?id=458e0c1b667354a45cb233ea7fc0256934e15301

commit 458e0c1b667354a45cb233ea7fc0256934e15301
Author:     Stephen J. Kiernan <stevek@FreeBSD.org>
AuthorDate: 2023-08-08 20:11:27 +0000
Commit:     Stephen J. Kiernan <stevek@FreeBSD.org>
CommitDate: 2023-08-08 20:11:27 +0000

    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 f06b4a33f1f7..9fdfab588035 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