fix installing shared Boost libraries

cmake_modules/VCMI_lib.cmake

@@ -516,7 +516,21 @@ macro(add_main_lib TARGET_NAME LIBRARY_TYPE)
 			else()
 				set(LINKED_LIB_REAL ${LINKED_LIB})
 			endif()
-			install(TARGETS ${LINKED_LIB_REAL} LIBRARY DESTINATION ${LIB_DIR} COMPONENT core)
+
+			get_target_property(_imported ${LINKED_LIB_REAL} IMPORTED)
+			if(_imported)
+				set(INSTALL_TYPE IMPORTED_RUNTIME_ARTIFACTS)
+				get_target_property(BOOST_DEPENDENCIES ${LINKED_LIB_REAL} INTERFACE_LINK_LIBRARIES)
+				foreach(BOOST_DEPENDENCY IN LISTS BOOST_DEPENDENCIES)
+					get_target_property(BOOST_DEPENDENCY_TYPE ${BOOST_DEPENDENCY} TYPE)
+					if(BOOST_DEPENDENCY_TYPE STREQUAL "SHARED_LIBRARY")
+						install(IMPORTED_RUNTIME_ARTIFACTS ${BOOST_DEPENDENCY} LIBRARY DESTINATION ${LIB_DIR} COMPONENT core)
+					endif()
+				endforeach()
+			else()
+				set(INSTALL_TYPE TARGETS)
+			endif()
+			install(${INSTALL_TYPE} ${LINKED_LIB_REAL} LIBRARY DESTINATION ${LIB_DIR} COMPONENT core)
 		endforeach()
 	endif()
 endmacro()