1.下载qemulinux
能够从官网下载:https://www.qemu.org/git
也能够在github上下载:https://github.com/qemu/qemugithub
2.编译安装flex
cd ~/Downloads/qemu-4.0.0-rc0 sudo apt-get install bison flex libsdl2-dev libgtk-3-dev libgtk2.0-dev ./configure --target-list=i386-softmmu,x86_64-softmmu,i386-linux-user,x86_64-linux-user --enable-debug --enable-kvm --enable-avx2 --enable-bochs --enable-sdl --enable-gtk make all sudo make install