> Using ${CMAKE_SOURCE_DIR} instead of a relative path creates a problem
> when including the log4cxx root directory from a higher level
> CMakeLists.txt. CMAKE_SOURCE_DIR is (inconveniently) set where the top-most
> CMakeLists.txt file resides.
>
> You are using ${CMAKE_SOURCE_DIR} in src/main /include and src/main/cpp.
Apparently also in the Doxyfile.in as well - do you know what the
correct variable should be? It looks like we may want to use
PROJECT_SOURCE_DIR instead, if we can't do absolute paths. Or maybe
we just need something like LOG4CXX_SOURCE_DIR?
-Robert Middleton
