if(NOT MERGE_FILES)
add_library(controllers ${library_type} ${controllers_sources} ${controllers_headers})
-else(NOT MERGE_FILES)
+else()
lyx_const_touched_files(_allinone controllers_sources)
add_library(controllers ${library_type} ${_allinone_files})
-endif(NOT MERGE_FILES)
+endif()
target_link_libraries(controllers boost_regex boost_filesystem)