I am 3rd year undergrad student,new to opensource projects.Very much interested on appleseed project. Installed all tools and libraries as mentioned in the "building appleseed on windows" page, cloned the repository of appleseed successfully,but i am getting an errror as shown below on the attachment

i am using visualstudio version2013, boost 1_59_0, and cmake 2.8.12, qt 4.8.6,and also installed git.Please help.
Thanks,
Raghu Vissapragada