errors during build libre cad on qt creator

I installed QT SDK(qtsdk-online-win-x86-v1-2-1.rar) and git(git-1.7.11-preview20121022) to develope Libre CAD source code.I follow the this link http://librecad.org/cms/home/from-source/windows.html  for guidance.But when i build libre CAD, I got 7 errors.These errors are 

1> C:\Users\admin\Desktop\LibreCAD 1\librecad\src\lib\engine\rs_ellipse.h:32: error: boost/version.hpp: No such file or directory
2>C:\Users\admin\Desktop\LibreCAD 1\librecad\src\lib\engine\rs_ellipse.h:33: error: boost/math/tools/roots.hpp: No such file or directory 
3>C:\Users\admin\Desktop\LibreCAD 1\librecad\src\lib\engine\rs_ellipse.h:34: error: boost/math/special_functions/ellint_2.hpp: No such file or directory
4>C:\Users\admin\Desktop\LibreCAD 1\librecad\src\lib\engine\rs_ellipse.h:336: error: 'boost' has not been declared
5>C:\Users\admin\Desktop\LibreCAD 1\librecad\src\lib\engine\rs_ellipse.h:336: error: ISO C++ forbids declaration of 'tuple' with no type
6>C:\Users\admin\Desktop\LibreCAD 1\librecad\src\lib\engine\rs_ellipse.h:336: error: expected ';' before '<' token
7>C:\Users\admin\Desktop\LibreCAD 1\librecad\src\lib\engine\rs_ellipse.h:354: error: expected ';' before 'private' 

Please help, How i fix it? 

Thanks.........
jeet

You need boost in the folder as specified by in file settings_windows.pro

You also need to download and build muparser