Add fwd.hh header file.

CMakeLists.txt

@@ -48,6 +48,7 @@ SET(${PROJECT_NAME}_HEADERS
   include/${CUSTOM_HEADER_DIR}/api.hh
   include/${CUSTOM_HEADER_DIR}/convert-dg-to-py.hh
   include/${CUSTOM_HEADER_DIR}/dynamic-graph-py.hh
+  include/${CUSTOM_HEADER_DIR}/fwd.hh
   include/${CUSTOM_HEADER_DIR}/interpreter.hh
   include/${CUSTOM_HEADER_DIR}/module.hh
   include/${CUSTOM_HEADER_DIR}/python-compat.hh

include/dynamic-graph/python/fwd.hh

+/*
+ * Copyright CNRS 2021
+ *
+ * Author: Florent Lamiraux
+ *
+ * This file is part of sot-core.
+ */
+
+#ifndef DYNAMIC_GRAPH_PYTHON_FWD_HH
+#define DYNAMIC_GRAPH_PYTHON_FWD_HH
+
+#include <dynamic-graph/fwd.hh>
+
+namespace dynamicgraph {
+namespace python {
+class Interpreter;
+typedef shared_ptr<Interpreter> InterpreterPtr_t;
+} // namespace python
+} // namespace dynamicgraph
+
+#endif // DYNAMIC_GRAPH_PYTHON_FWD_HH

include/dynamic-graph/python/interpreter.hh

@@ -6,6 +6,7 @@
 
 #undef _POSIX_C_SOURCE
 #undef _XOPEN_SOURCE
+#include <dynamic-graph/python/fwd.hh>
 #include "dynamic-graph/python/api.hh"
 #include "dynamic-graph/python/deprecated.hh"