TinyXml Linkage error fixed

ports/tinyxml/0002_export_tinyxml.patch

@@ -0,0 +1,26 @@
+# User Francisco Dias
+# Date 1545049386 7200
+#      Mon Dec 17 10:23:06 2018 -0200
+Export tinyXML.
+
+diff --git a/tinyxml.h b/tinyxml.h
+--- a/tinyxml.h
++++ b/tinyxml.h
+@@ -38,6 +38,8 @@
+ #include <string.h>
+ #include <assert.h>
+ 
++#include "tinyxml_export.h"
++
+ // Help out windows:
+ #if defined( _DEBUG ) && !defined( DEBUG )
+ #define DEBUG
+@@ -414,7 +416,7 @@
+ 
+ 	};
+   static Entity entity[ NUM_ENTITY ];
+-  static bool condenseWhiteSpace;
++  static TINYXML_EXPORT bool condenseWhiteSpace;
+ };
+ 
+ 

ports/tinyxml/CMakeLists.txt

@@ -15,6 +15,11 @@ set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 add_library(tinyxml ${SOURCES})
 target_compile_definitions(tinyxml PRIVATE "-DTIXML_USE_STL")
 
+include(GenerateExportHeader)
+generate_export_header(tinyxml)
+
+target_include_directories(tinyxml PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+
 install(
     TARGETS tinyxml
     ARCHIVE DESTINATION lib
@@ -22,4 +27,5 @@ install(
     RUNTIME DESTINATION bin
 )
 
-install(FILES ${HEADERS} DESTINATION include)
+install(FILES ${HEADERS} 
+	${CMAKE_CURRENT_BINARY_DIR}/tinyxml_export.h DESTINATION include)

ports/tinyxml/portfile.cmake

@@ -15,6 +15,7 @@ vcpkg_apply_patches(
     SOURCE_PATH ${SOURCE_PATH}
     PATCHES
         ${CMAKE_CURRENT_LIST_DIR}/0001_use_stl.patch
+        ${CMAKE_CURRENT_LIST_DIR}/0002_export_tinyxml.patch
 )
 
 vcpkg_configure_cmake(