(library
 (name relational_engine)
 (libraries
  ctypes
  ctypes-foreign
  data-encoding
  lwt
  lwt.unix
  lwt-exit
  ppx_protocol_conv_xml_light
  sexplib)
 (preprocess
  (pps ppx_deriving.show ppx_sexp_conv ppx_protocol_conv))
 (c_library_flags
  (-L %{env:LIBRELATIONAL_ENGINE_LIB_PATH=})
  (-lrelational_engine))
 ;; (foreign_stubs
 ;;  (language cxx)
 ;;  (names merklecpp_stubs)
 ;;  (flags
 ;;   (:standard -lssl -lcrypto)
 ;;   (-L %{env:LIBRESSL_LIB_PATH=})
 ;;   (-I %{env:LIBRESSL_INCLUDE_PATH=})
 ;;   (-I %{env:MERKLECPP_INCLUDE_PATH=})))
 (ctypes
  (external_library_name relational_engine)
  (headers
   (include %{env:LIBRELATIONAL_ENGINE_INCLUDE_PATH=}/library.h))
  (build_flags_resolver
   (vendored
    (c_flags -L %{env:LIBRELATIONAL_ENGINE_LIB_PATH=})))
  (type_description
   (instance Types)
   (functor core_types))
  (function_description
   (concurrency unlocked)
   (instance Functions)
   (functor core_functions))
  (generated_types Types_generated)
  (generated_entry_point C)))