(executable
 (name pp)
 (modules pp)
 (preprocess
  (action
   (run %{bin:cppo} -V OCAML:%{ocaml_version} %{input-file})))
 (libraries ppx_cstruct ocaml-migrate-parsetree))

(executable
 (name gen_tests)
 (modules gen_tests))

(include dune.inc)

(rule
 (targets dune.inc.gen)
 (deps
  (source_tree .))
 (action
  (with-stdout-to
   %{targets}
   (run ./gen_tests.exe))))

(rule
 (alias runtest)
 (action
  (diff dune.inc dune.inc.gen)))