unbundle utfcpp
--- a/src/framework/global/CMakeLists.txt
+++ b/src/framework/global/CMakeLists.txt
@@ -25,7 +25,6 @@ include(${CMAKE_CURRENT_LIST_DIR}/async/async.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/thirdparty/kors_logger/logger.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/thirdparty/kors_profiler/profiler/profiler.cmake)
 include(${CMAKE_CURRENT_LIST_DIR}/thirdparty/kors_modularity/modularity/modularity.cmake)
-include(${CMAKE_CURRENT_LIST_DIR}/thirdparty/utfcpp/utfcpp.cmake)
 
 find_package(TinyXml REQUIRED)
 set(MODULE_SRC
@@ -33,7 +32,6 @@ set(MODULE_SRC
     ${ASYNC_SRC}
     ${KORS_LOGGER_SRC}
     ${KORS_PROFILER_SRC}
-    ${UTFCPP_SRC}
     ${CMAKE_CURRENT_LIST_DIR}/globaltypes.h
     ${CMAKE_CURRENT_LIST_DIR}/iapplication.h
     ${CMAKE_CURRENT_LIST_DIR}/iinteractive.h
@@ -268,6 +266,10 @@ list(APPEND MODULE_LINK ${Z_LIB})
 list(APPEND MODULE_LINK ${TINYXML_MODULE_LINK})
 set(MODULE_DEF ${TINYXML_MODULE_DEF})
 
+find_package(utf8cpp REQUIRED CONFIG)
+get_target_property(UTFCPP_INC utf8::cpp INTERFACE_INCLUDE_DIRECTORIES)
+list(APPEND MODULE_INCLUDE_PRIVATE ${UTFCPP_INC})
+
 if (QT_SUPPORT)
     # These are needed by so many modules, that we make them public here,
     # so that other modules get them transitively.
--- a/src/framework/global/serialization/xmlstreamwriter.cpp
+++ b/src/framework/global/serialization/xmlstreamwriter.cpp
@@ -23,7 +23,7 @@
 
 #include <list>
 
-#include <global/thirdparty/utfcpp/utf8.h>
+#include <utf8.h>
 
 #include "global/containers.h"
 #include "textstream.h"
--- a/src/framework/global/types/string.cpp
+++ b/src/framework/global/types/string.cpp
@@ -32,7 +32,7 @@
 #include <sstream>
 #include <utility>
 
-#include "global/thirdparty/utfcpp/utf8.h"
+#include <utf8.h>
 
 #include "bytearray.h"