[master] Merged trac4636 (log4cplus 2.x support)

src/lib/log/buffer_appender_impl.cc

-// Copyright (C) 2012-2015 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012-2016 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -7,6 +7,7 @@
 #include <log/buffer_appender_impl.h>
 
 #include <log4cplus/loglevel.h>
+#include <log4cplus/version.h>
 #include <boost/scoped_ptr.hpp>
 #include <cstdio>
 
@@ -75,8 +76,12 @@ BufferAppender::append(const log4cplus::spi::InternalLoggingEvent& event) {
                   "Internal log buffer has been flushed already");
     }
     // get a clone, and put the pointer in a shared_ptr in the list
-    std::auto_ptr<log4cplus::spi::InternalLoggingEvent> event_aptr =
-        event.clone();
+#if LOG4CPLUS_VERSION < LOG4CPLUS_MAKE_VERSION(2, 0, 0)
+    std::auto_ptr<log4cplus::spi::InternalLoggingEvent>
+#else
+    std::unique_ptr<log4cplus::spi::InternalLoggingEvent>
+#endif
+        event_aptr = event.clone();
     // Also store the string representation of the log level, to be
     // used in flushStdout if necessary
     stored_.push_back(LevelAndEvent(

src/lib/log/logger_manager_impl.cc

-// Copyright (C) 2011-2015 Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2011-2016 Internet Systems Consortium, Inc. ("ISC")
 //
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -16,6 +16,7 @@
 #include <log4cplus/fileappender.h>
 #include <log4cplus/syslogappender.h>
 #include <log4cplus/helpers/loglog.h>
+#include <log4cplus/version.h>
 
 #include <log/logger.h>
 #include <log/logger_support.h>
@@ -239,8 +240,13 @@ void LoggerManagerImpl::setConsoleAppenderLayout(
     string pattern = "%D{%Y-%m-%d %H:%M:%S.%q} %-5p [%c/%i] %m\n";
 
     // Finally the text of the message
-    auto_ptr<log4cplus::Layout> layout(new log4cplus::PatternLayout(pattern));
-    appender->setLayout(layout);
+    appender->setLayout(
+#if LOG4CPLUS_VERSION < LOG4CPLUS_MAKE_VERSION(2, 0, 0)
+                        auto_ptr<log4cplus::Layout>
+#else
+                        unique_ptr<log4cplus::Layout>
+#endif
+                        (new log4cplus::PatternLayout(pattern)));
 }
 
 // Set the the "syslog" layout for the given appenders.  This is the same
@@ -254,8 +260,13 @@ void LoggerManagerImpl::setSyslogAppenderLayout(
     string pattern = "%-5p [%c] %m\n";
 
     // Finally the text of the message
-    auto_ptr<log4cplus::Layout> layout(new log4cplus::PatternLayout(pattern));
-    appender->setLayout(layout);
+    appender->setLayout(
+#if LOG4CPLUS_VERSION < LOG4CPLUS_MAKE_VERSION(2, 0, 0)
+                        auto_ptr<log4cplus::Layout>
+#else
+                        unique_ptr<log4cplus::Layout>
+#endif
+                        (new log4cplus::PatternLayout(pattern)));
 }
 
 void LoggerManagerImpl::storeBufferAppenders() {