VS2013 编译安装boost库问题

VS2013编译安装boost库 执行bootstrap.bat 不能生成编译程序,为什么? 是我VS安装不完整的原因吗? 求解!

The upcoming boost release (1.55.0, scheduled for early November) should support VS2013 (also scheduled for release in early November)

toolset=msvc-12.0