;;; GNU Guix --- Functional package management for GNU
;;; Copyright Â© 2014 John Darrington <jmd@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages cook)
  #:use-module (guix packages)
  #:use-module (guix licenses)
  #:use-module (guix download)
  #:use-module (gnu packages ed)
  #:use-module (gnu packages bison)
  #:use-module (gnu packages groff)
  #:use-module (gnu packages compression)
  #:use-module (guix build-system gnu))

(define-public cook
  (package
    (name "cook")
    (version "2.34")
    (source
     (origin
       (method url-fetch)
       (uri (string-append
             "http://miller.emu.id.au/pmiller/software/cook/cook-" version
             ".tar.gz"))
       (sha256
        (base32
         "104saqnqql1l7zr2pm3f718fdky3ds8j07c6xvwrs1rfkhrw58yw"))))
    (build-system gnu-build-system)
    (arguments
     `(#:parallel-build? #f ; There are some nasty racy rules in the Makefile.
       #:phases
       (alist-cons-before
        'configure 'pre-conf
        (lambda _
          (substitute* (append '("common/env.c")
                               (find-files "test" "\\.sh"))
            (("/bin/sh") (which "sh")))

          ;; Guix's binutils (because it wants bit-reproducable builds) is
          ;; is configured with the  --enable-deterministic-archives flag.
          ;; This means the timestamp of files appended to an ar archive
          ;; are automatically and silently mutated to 00:00 1 Jan 1970
          ;; which plays havoc with this test, for which correct timestamps
          ;; are very important. Adding the U flag undoes the effect of
          ;; --enable-deterministic-archives and allows this test to work
          ;; again.
          (substitute* "test/00/t0077a.sh"
            (("ar qc") "ar qcU"))

          (setenv "SH" (which "sh")))
        %standard-phases)))
    (native-inputs `(("bison" ,bison)
                     ;; For building the documentation:
                     ("groff" ,groff)
                     ;; For the tests:
                     ("sharutils" ,sharutils)
                     ;; One test wants rsh.  However there is no rsh server
                     ;; running in the build environment and so far as I'm
                     ;; aware, it cannot be started without root.
                     ;; This test is therefore just skipped.
                     ;; ("inetutils" ,inetutils)
                     ("ed" ,ed)))
    (home-page "http://miller.emu.id.au/pmiller/software/cook")
    (synopsis "Tool for constructing files")
    (description "Cook is a tool for constructing files.  It is given a set of
files to create, and recipes of how to create them.  In any non-trivial program
there will be prerequisites to performing the actions necessary to creating
any file, such as include files.  Cook provides a mechanism to define these.")
    (license gpl3+)))
