环境 git环境, mono环境,cygwin环境,vs2015或者2017
以上环境必须安装
cygwin是在windows下模拟linux环境
用git克隆
https://www.mono-project.com/docs/compiling-mono/windows/
git clone --recursive -b unity-2019.2-mbe https://github.com/Unity-Technologies/mono.git
./autogen.sh --prefix=“C:/Program Files/Mono” --host=x86_64-w64-mingw32 --enable-msvc --disable-boehm
编译成功
