Fix doxygen build

Author: ibab

cmake/Include.cmake

@@ -25,13 +25,14 @@ endif()
 #
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+include(CPack)
 
 find_package(Doxygen)
 if(DOXYGEN_FOUND)
     configure_file(${CMAKE_CURRENT_SOURCE_DIR}/docs/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
     add_custom_target(docs
         ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
-        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/docs
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
         COMMENT "Generating API documentation with Doxygen" VERBATIM
     )
 endif(DOXYGEN_FOUND)