update Makefile for github classroom

Makefile

@@ -24,6 +24,8 @@ setup:
 	cp -r bootloader ${DIR}
 	cp -r reports ${DIR}
 	cp rust-toolchain ${DIR}
+	export PATH=$PATH:$HOME/qemu-7.0.0
+	export PATH=$PATH:$HOME/qemu-7.0.0/riscv64-softmmu
 
 test1: setup
 	cp -r os1 ${DIR}/os
@@ -67,3 +69,17 @@ docker:
 build_docker: 
 	docker build -t ${DOCKER_NAME} .
 
+setupenv:
+	apt-get update
+	apt-get install -y curl wget autoconf automake autotools-dev curl libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc xz-utils zlib1g-dev libexpat-dev pkg-config  libglib2.0-dev libpixman-1-dev git tmux python3
+	RUSTUP='$HOME/rustup.sh'
+	cd $HOME
+	curl https://sh.rustup.rs -sSf > $RUSTUP && chmod +x $RUSTUP
+	$RUSTUP -y --default-toolchain nightly-2022-04-11 --profile minimal
+	cd $HOME
+	wget https://download.qemu.org/qemu-7.0.0.tar.xz
+	tar xvJf qemu-7.0.0.tar.xz
+	cd qemu-7.0.0
+	./configure --target-list=riscv64-softmmu
+	make
+