lib: cpp: add missing functional and cmath includes

Manual runs of the autotools docker script were failing due to
`std::functional` not being a member of `std`. Similar error
messages for `std::ceil` and `std::log`.

Signed-off-by: Chris Friedt <cfriedt@meta.com>

lib/cpp/src/thrift/async/TAsyncBufferProcessor.h

@@ -20,6 +20,7 @@
 #ifndef _THRIFT_TASYNC_BUFFER_PROCESSOR_H_
 #define _THRIFT_TASYNC_BUFFER_PROCESSOR_H_ 1
 
+#include <functional>
 #include <memory>
 #include <thrift/transport/TBufferTransports.h>
 

lib/cpp/src/thrift/async/TAsyncProcessor.h

@@ -20,9 +20,11 @@
 #ifndef _THRIFT_TASYNCPROCESSOR_H_
 #define _THRIFT_TASYNCPROCESSOR_H_ 1
 
-#include <thrift/protocol/TProtocol.h>
+#include <functional>
 #include <memory>
+
 #include <thrift/TProcessor.h>
+#include <thrift/protocol/TProtocol.h>
 
 namespace apache {
 namespace thrift {

lib/cpp/src/thrift/concurrency/FunctionRunner.h

@@ -20,9 +20,11 @@
 #ifndef _THRIFT_CONCURRENCY_FUNCTION_RUNNER_H
 #define _THRIFT_CONCURRENCY_FUNCTION_RUNNER_H 1
 
-#include <thrift/concurrency/Thread.h>
+#include <functional>
 #include <memory>
 
+#include <thrift/concurrency/Thread.h>
+
 namespace apache {
 namespace thrift {
 namespace concurrency {

lib/cpp/src/thrift/transport/TBufferTransports.cpp

@@ -17,8 +17,9 @@
  * under the License.
  */
 
-#include <cassert>
 #include <algorithm>
+#include <cassert>
+#include <cmath>
 
 #include <thrift/transport/TBufferTransports.h>
 

lib/cpp/src/thrift/transport/TServerSocket.h

@@ -20,6 +20,8 @@
 #ifndef _THRIFT_TRANSPORT_TSERVERSOCKET_H_
 #define _THRIFT_TRANSPORT_TSERVERSOCKET_H_ 1
 
+#include <functional>
+
 #include <thrift/concurrency/Mutex.h>
 #include <thrift/transport/PlatformSocket.h>
 #include <thrift/transport/TServerTransport.h>