Make sure we look in the source dir, not the build dir, for Python apps.


git-svn-id: https://svn.salilab.org/imp/trunk@16694 e91f8c7b-0e32-4433-a9ac-4502d39a4eab
clean up flags a bit

git-svn-id: https://svn.salilab.org/imp/trunk@16695 e91f8c7b-0e32-4433-a9ac-4502d39a4eab
use new flags and remove not very useful program

git-svn-id: https://svn.salilab.org/imp/trunk@16696 e91f8c7b-0e32-4433-a9ac-4502d39a4eab
add support for custom per-module cxx flags and use it to enable cgal with gcc

git-svn-id: https://svn.salilab.org/imp/trunk@16697 e91f8c7b-0e32-4433-a9ac-4502d39a4eab