From abf3f634bf7e13e829556e962e7c73a85d163335 Mon Sep 17 00:00:00 2001
From: LoGin <longjin@DragonOS.org>
Date: Sat, 5 Aug 2023 15:30:06 +0800
Subject: [PATCH] =?UTF-8?q?=E8=87=AA=E5=8A=A8=E5=AE=89=E8=A3=85=E3=80=81?=
 =?UTF-8?q?=E6=9B=B4=E6=96=B0dadk=20(#319)?=
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* auto install/auto update dadk
---
 user/Makefile | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/user/Makefile b/user/Makefile
index 583321a3..9155ffe4 100644
--- a/user/Makefile
+++ b/user/Makefile
@@ -14,7 +14,7 @@ current_CFLAGS := $(CFLAGS)
 
 DADK_VERSION = $(shell dadk -V | awk 'END {print $2}')
 # 最小的DADK版本
-MIN_DADK_VERSION = 0.1.1
+MIN_DADK_VERSION = 0.1.2
 DADK_CACHE_DIR = $(ROOT_PATH)/bin/dadk_cache
 
 # 旧版的libc安装路径
@@ -34,9 +34,17 @@ ifeq ("$(DADK_VERSION)", "")
 	@echo "\nOr you can install dadk from source by running the following command:"
 	@echo "\n\tcargo install --git https://github.com/DragonOS-Community/DADK.git"
 	@echo "\n"
-	@exit 1
+	@echo "Auto installing dadk..."
+	CC=gcc AS=as AR=ar LD=ld OBJCOPY=objcopy NM=nm cargo install dadk
 else
 	@echo "dadk version $(DADK_VERSION) installed"
+# 如果DADK版本过低，则自动更新
+ifeq ($(shell printf '%s\n' "$(DADK_VERSION)" "$(MIN_DADK_VERSION)" | sort -V | head -n1), $(MIN_DADK_VERSION))
+	@echo "dadk version is too low, please update to $(MIN_DADK_VERSION) or higher version"
+	@echo "Updating dadk..."
+	CC=gcc AS=as AR=ar LD=ld OBJCOPY=objcopy NM=nm cargo install dadk || (echo "dadk update failed" && exit 1)
+	@echo "dadk updated"
+endif
 endif
 
 dadk_run: install_dadk