--- /dev/null
+/*
+ * Copyright 2001-2007 Internet2
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file xmltooling/logging.h
+ *
+ * Assist with logging portability.
+ */
+
+#ifndef __xmltooling_logging_h__
+#define __xmltooling_logging_h__
+
+#include <xmltooling/base.h>
+
+#if defined(XMLTOOLING_LOG4SHIB)
+# include <log4shib/Category.hh>
+# include <log4shib/CategoryStream.hh>
+namespace xmltooling {
+ namespace logging = log4shib;
+};
+#elif defined(XMLTOOLING_LOG4CPP)
+# include <log4cpp/Category.hh>
+# include <log4cpp/CategoryStream.hh>
+namespace xmltooling {
+ namespace logging = log4cpp;
+};
+#else
+# error "Supported logging library not available."
+#endif
+
+#endif /* __xmltooling_logging_h__ */