Handle change of name of kernel DSO, removal of compatibility module, and
upgrade of protobuf.


git-svn-id: https://svn.salilab.org/imp/trunk@17033 e91f8c7b-0e32-4433-a9ac-4502d39a4eab
Define empty gcc macro if we're not using gcc.


git-svn-id: https://svn.salilab.org/imp/trunk@17034 e91f8c7b-0e32-4433-a9ac-4502d39a4eab
suppress early logging that can't be controlled

git-svn-id: https://svn.salilab.org/imp/trunk@17035 e91f8c7b-0e32-4433-a9ac-4502d39a4eab