Updates for CPack Debian release generation.

cmake/HDKDocumentationPolicy.cmake

@@ -1,9 +1,9 @@
 # HDK Documentation Policy
 include(GNUInstallDirs)
 
-option(${PROJECT_NAME}_DOCS "Build documentation for ${PROJECT_NAME}" OFF)
+option(HDK_DOCS "Build documentation for ${PROJECT_NAME}" OFF)
 
-if(${PROJECT_NAME}_DOCS)
+if(HDK_DOCS)
   find_package(Doxygen)
   if(DOXYGEN_FOUND)
     set(DOXYGEN_GENERATE_HTML YES)
@@ -40,7 +40,7 @@ if(${PROJECT_NAME}_DOCS)
       set(_hdk_doc_mainpage "${CMAKE_CURRENT_SOURCE_DIR}/README.md")
     endif()
 
-    doxygen_add_docs(docs
+    doxygen_add_docs(${PROJECT_NAME}-docs
       ${_hdk_doc_mainpage}
       ${CMAKE_CURRENT_SOURCE_DIR}/include/
       ${CMAKE_CURRENT_SOURCE_DIR}/src/