Fix visibility issues

- Replace DYNAMIC_GRAPH_DLLEXPORT by DYNAMIC_GRAPH_DLLAPI
- Remove an unnecessary attribute

include/dynamic-graph/command-getter.h

@@ -53,7 +53,7 @@ namespace dynamicgraph {
     /// \li prototype of E::getParameter should be exactly as specified in this
     /// example.
     template <class E, typename T>
-    class DYNAMIC_GRAPH_DLLEXPORT Getter : public Command {
+    class DYNAMIC_GRAPH_DLLAPI Getter : public Command {
     public:
       /// Pointer to method that sets paramter of type T
       typedef T (E::*GetterMethod) () const;

include/dynamic-graph/command-setter.h

@@ -53,7 +53,7 @@ namespace dynamicgraph {
     /// \li prototype of E::setParameter should be exactly as specified in this
     /// example.
     template <class E, typename T>
-    class DYNAMIC_GRAPH_DLLEXPORT Setter : public Command {
+    class DYNAMIC_GRAPH_DLLAPI Setter : public Command {
     public:
       /// Pointer to method that sets paramter of type T
       typedef void (E::*SetterMethod) (const T&);

include/dynamic-graph/signal-cast-helper.h

@@ -48,16 +48,16 @@ namespace dynamicgraph
       : SignalCastRegisterer (typeid(T), disp, cast, trace)
     {}
 
-    DYNAMIC_GRAPH_DLLEXPORT
+    DYNAMIC_GRAPH_DLLAPI
       static boost::any cast (std::istringstream& iss);
 
-    DYNAMIC_GRAPH_DLLEXPORT
+    DYNAMIC_GRAPH_DLLAPI
       static void disp (const boost::any& object, std::ostream& os)
     {
       os << boost::any_cast<T> (object) << std::endl;
     }
 
-    DYNAMIC_GRAPH_DLLEXPORT
+    DYNAMIC_GRAPH_DLLAPI
       static void trace (const boost::any& object, std::ostream& os)
     {
       disp(object,os);
@@ -156,15 +156,15 @@ public:
 	static void disp( TYPE const& t,std::ostream& os )  DISP	              \
 	static void trace( TYPE const& t,std::ostream& os ) TRACE                     \
 public:            		                                                      \
-       DYNAMIC_GRAPH_DLLEXPORT                                                        \
+       DYNAMIC_GRAPH_DLLAPI                                                        \
 	static boost::any cast_( std::istringstream& stringValue ) {           	      \
  		  return boost::any_cast<TYPE>(cast(stringValue));           	      \
 	}                                                                             \
-       DYNAMIC_GRAPH_DLLEXPORT                                                        \
+       DYNAMIC_GRAPH_DLLAPI                                                        \
 	static void disp_( const boost::any& t,std::ostream& os )  {       	      \
 	  disp(boost::any_cast<TYPE>(t), os);         				      \
 	}            								      \
-       DYNAMIC_GRAPH_DLLEXPORT                                                        \
+       DYNAMIC_GRAPH_DLLAPI                                                        \
 	static void trace_( const boost::any& t,std::ostream& os ) {      	      \
 		  trace(boost::any_cast<TYPE>(t),os);      			      \
 	}          								      \

include/dynamic-graph/value.h

@@ -28,7 +28,7 @@
 namespace dynamicgraph {
   namespace command {
     class Value;
-    class DYNAMIC_GRAPH_DLLEXPORT EitherType {
+    class DYNAMIC_GRAPH_DLLAPI EitherType {
     public:
       EitherType(const Value& value);
       ~EitherType();
@@ -44,7 +44,7 @@ namespace dynamicgraph {
       const Value* value_;
     };
 
-    class DYNAMIC_GRAPH_DLLEXPORT Value {
+    class DYNAMIC_GRAPH_DLLAPI Value {
     public:
       enum Type {
 	NONE,
@@ -93,9 +93,9 @@ namespace dynamicgraph {
       static std::string typeName(Type type);
 
       /// Output in a stream
-      DYNAMIC_GRAPH_DLLEXPORT friend std::ostream& operator<<(std::ostream& os, const Value& value);
+      DYNAMIC_GRAPH_DLLAPI friend std::ostream& operator<<(std::ostream& os, const Value& value);
     public:
-      DYNAMIC_GRAPH_DLLEXPORT friend class EitherType;
+      friend class EitherType;
       bool boolValue() const;
       unsigned unsignedValue() const;
       int intValue() const;