From ac8b87505b88908433f24046ff9ab617924f2ff6 Mon Sep 17 00:00:00 2001
From: Jack Ren <jack.ren@intel.com>
Date: Wed, 23 May 2018 19:24:29 +0800
Subject: [PATCH] acrn: allow to specify the build output folder

Usages: make O=<any folder>

Signed-off-by: Jack Ren <jack.ren@intel.com>
---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 9a7f352cc..3d7f25adb 100644
--- a/Makefile
+++ b/Makefile
@@ -4,8 +4,8 @@ T := $(CURDIR)
 PLATFORM ?= uefi
 RELEASE ?= 0
 
-BUILD_DIR := build
-ROOT_OUT := $(T)/$(BUILD_DIR)
+O ?= build
+ROOT_OUT := $(shell mkdir -p $(O);cd $(O);pwd)
 HV_OUT := $(ROOT_OUT)/hypervisor
 DM_OUT := $(ROOT_OUT)/devicemodel
 TOOLS_OUT := $(ROOT_OUT)/tools