;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
;;;
;;; 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 libdispatch)
  #:use-module (gnu packages)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system cmake)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages llvm)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages python)
  #:use-module (gnu packages ruby))

(define-public libkqueue
  (package
    (name "libkqueue")
    (version "2.1.0")
    (source (origin
              (method url-fetch)
              (uri (string-append "https://github.com/mheily/libkqueue/archive/v"
                                  version ".tar.gz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                "07xdns9kaw6v5jbz2d7d9zw1lkz1zdj1wmbyxla0wqyhzywizybf"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'autogen
           (lambda _
             (zero? (system* "autoreconf" "-fi")))))))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("ruby" ,ruby)
       ("perl" ,perl)
       ("autoconf" ,(autoconf-wrapper))
       ("automake" ,automake)
       ("libtool" ,libtool)))
    (home-page "https://github.com/mheily/libkqueue")
    (description
     "Userspace implementation of the kqueue(2) kernel event
notification mechanism found in FreeBSD.
libkqueue acts as a translator between the kevent structure and the
native kernel facilities.")
    (synopsis "kqueue(2) compatibility library")
    ;; event.h is bsd-2
    (license (list license:expat license:bsd-2))))

(define-public libpthread_workqueue
  (package
    (name "libpthread_workqueue")
    (version "0.9.2")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://github.com/mheily/libpwq/archive/v"
                    version ".tar.gz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                "0gi8l6jy5d7w3fff684qfjdj16snbc8vkf27y68w91xl5jy16xri"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'autogen
           (lambda _
             (zero? (system* "autoreconf" "--install" "--verbose")))))))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("autoconf" ,(autoconf-wrapper))
       ("automake" ,automake)
       ("libtool" ,libtool)))
    (home-page "https://github.com/mheily/libpwq")
    (description
     "libpthread_workqueue is a POSIX threads workqueue library.")
    (synopsis "Portable implementation of the pthread_workqueue API")
    (license license:bsd-2)))

(define-public libblocks-runtime
  (package
    (name "libblocks-runtime")
    (version "0.4.1")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://github.com/mheily/blocks-runtime/releases/"
                    "download/v" version "/" "libblocksruntime-" version ".tar.gz"))
              (sha256
               (base32
                "1g1a25g1qfy3w21dy0kaxnj6ylbjskmsif68fw7xkavcgn6y21vq"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'autogen
           (lambda _
             (zero? (system* "autoreconf" "--install" "--verbose")))))))
    (native-inputs
     `(("autoconf" ,(autoconf-wrapper))
       ("automake" ,automake)
       ("clang" ,clang)
       ("libtool" ,libtool)
       ("pkg-config" ,pkg-config)))
    (home-page "https://github.com/mheily/blocks-runtime/")
    (description
     "Blocks are a proposed extension to the C, Objective C, and C++
languages developed by Apple to support the Grand Central Dispatch
concurrency engine.")
    (synopsis "Blocks Runtime")
    (license (list license:ncsa license:expat))))

;; This commit includes a commit which drops click.
(define-public libdispatch
  (let ((commit "bd1808980b04830cbbd79c959b8bc554085e38a1")
        (revision "1"))
    (package
      (name "libdispatch")
      (version (string-append "0.1.3.1" "-" revision "." (string-take commit 7)))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/nickhutchinson/libdispatch")
                      (commit commit)))
                (file-name (string-append name "-" version "-checkout"))
                (sha256
                 (base32
                  "00a6xkzrd7svk7pbi59w0rq7wxszp888lg00kzaim2ikagw67ihi"))))
      (native-inputs
       `(("python-2" ,python-2)))
      (inputs
       `(("libpthread_workqueue" ,libpthread_workqueue)
         ("libkqueue" ,libkqueue)
         ("libblocks-runtime" ,libblocks-runtime)))
      (build-system cmake-build-system)
      (arguments
       ;;`(#:tests? #f))
       `(#:configure-flags (list "-DDISPATCH_ENABLE_TEST_SUITE=1")))
         ;; #:phases
         ;; (modify-phases %standard-phases
         ;;   (add-after 'unpack 'autogen
         ;;     (lambda _
      (home-page "http://nickhutchinson.me/libdispatch/")
      (synopsis "GNU-linux port of Apple's concurrency library")
      (description
       "libdispatch, aka Grand Central Dispatch (GCD) is Apple's
high-performance event-handling library.  It provides asynchronous
task queues, monitoring of file descriptor read and write-ability,
asynchronous I/O (for sockets and regular files), readers-writer locks,
parallel for-loops, sane signal handling, periodic timers, semaphores
and more.")
      (license license:asl2.0))))