Forward declare tinyxml type used in library.h to avoid problems with dynamic linked configuration.

lib/library.h

@@ -25,7 +25,6 @@
 #include "path.h"
 #include "mathlib.h"
 
-#include <tinyxml2.h>
 #include <map>
 #include <set>
 #include <string>
@@ -33,6 +32,9 @@
 #include <algorithm>
 
 class TokenList;
+namespace tinyxml2 {
+    class XMLDocument;
+}
 
 /// @addtogroup Core
 /// @{

test/testlibrary.cpp

@@ -20,6 +20,7 @@
 #include "token.h"
 #include "tokenlist.h"
 #include "testsuite.h"
+#include <tinyxml2.h>
 
 class TestLibrary : public TestFixture {
 public:

test/testother.cpp

@@ -18,10 +18,11 @@
 
 #include "preprocessor.h"
 #include "tokenize.h"
+#include "symboldatabase.h"
 #include "checkother.h"
 #include "testsuite.h"
 #include <sstream>
-#include <symboldatabase.h>
+#include <tinyxml2.h>
 
 extern std::ostringstream errout;