• https://bitbucket.org/scons/scons/wiki/SconsTutorial1
• http://scons.org/doc/0.97/HTML/scons-user/a6478.html
• http://stackoverflow.com/questions/7216617/scons-separate-debug-release-build-dirs-with-a-hierarchical-build
• http://stackoverflow.com/questions/7216617/scons-separate-debug-release-build-dirs-with-a-hierarchical-build
• http://stackoverflow.com/questions/279860/how-do-i-get-projects-to-place-their-build-output-into-the-same-directory-with-s
• http://pkgpl.org/2014/07/27/sconstruct_basic/
• http://egloos.zum.com/bruceKIM/v/3399880