From 3817fc5eeb6958155aee1d1430a088e367ce8812 Mon Sep 17 00:00:00 2001
From: Takumi Sueda <puhitaku@gmail.com>
Date: Thu, 22 Sep 2022 14:52:29 +0900
Subject: [PATCH] Set envs if it's not set

---
 Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index be82253..a01e356 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 JOBS=$(shell grep -c '^processor' /proc/cpuinfo)
 
-UBOOT_CROSS=$(shell ./tools/getcross u-boot)
-LINUX_CROSS=$(shell ./tools/getcross linux)
-ROOTFS_CROSS=$(shell ./tools/getcross rootfs)
+UBOOT_CROSS?=$(shell ./tools/getcross u-boot)
+LINUX_CROSS?=$(shell ./tools/getcross linux)
+ROOTFS_CROSS?=$(shell ./tools/getcross rootfs)
 export ARCH=arm
 
 .PHONY: