(library
 (name dummy)
 (foreign_stubs
  (language c)
  (include_dirs
   (lib gmp)))
 (libraries gmp)
 (modules dummy))

(executable
 (name test)
 (libraries dummy)
 (modules test))

(rule
 (with-stdout-to
  test.output
  (run ./test.exe)))

(rule
 (alias runtest)
 (action
  (diff test.expected test.output)))