(set! return-package
      (lambda ()
	(let ((tbl (make-hash-table 6)))
	  (hashq-set! tbl 'mode 'autotools)
	  (hashq-set! tbl 'name "gmp")
	  (hashq-set! tbl 'section "core")
	  (hashq-set! tbl 'description "The GMP package contains math libraries.")
	  (hashq-set! tbl 'options "--enable-cxx")
	  (hashq-set! tbl 'releases '(("5.1.0" . "ftp://ftp.gmplib.org/pub/gmp-5.1.0/gmp-5.1.0.tar.xz")))
	  tbl)))
