message: Some debug traces
diff: @@ -18,6 +18,7 @@ function( add_GUDHI_PYTHON_lib_dir THE_LIB_DIR )
  # deals when it is not set - error on windows
  if(EXISTS ${THE_LIB_DIR})
  set(GUDHI_PYTHON_LIBRARY_DIRS "${GUDHI_PYTHON_LIBRARY_DIRS}'${THE_LIB_DIR}', ")
  + message("add_GUDHI_PYTHON_lib_dir '${THE_LIB_DIR}'")
  else()
  message("add_GUDHI_PYTHON_lib_dir - '${THE_LIB_DIR}' does not exist")
  endif()
  