1. How to produce .out files for examples in documentation
cd <LTR_ROOT>/doc/build # or any other build directory you'd like
cmake ../
Then compile the resulted project and the .out files will be produced automatically
2. How to build Doxygen documentation:
cd <LTR_ROOT>
doxygen doc/doxyfile.cfg
The documentation will appear in doc/ folder.
Online documentation is available at http://yaschool.github.com/ltr/