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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Fis Trivial <ybbs.daans@hotmail.com>
;;;
;;; 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 opencl)
#:use-module (guix build-system gnu)
#:use-module (guix build-system cmake)
#:use-module (guix download)
#:use-module (guix git-download)
#:use-module (guix packages)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (gnu packages python))
;; This file adds OpenCL implementation related packages. Due to the fact that
;; OpenCL devices are not available during build (store environment), tests are
;; all disabled.
;; Check https://lists.gnu.org/archive/html/guix-devel/2018-04/msg00293.html
(define (make-opencl-headers major-version subversion)
(let ((commit "e986688daf750633898dfd3994e14a9e618f2aa5")
(revision "0"))
(package
(name "opencl-headers")
(version (git-version
(string-append major-version "." subversion ".0")
revision commit))
(source (origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/KhronosGroup/OpenCL-Headers.git")
(commit commit)))
(file-name (string-append name "-" commit))
(sha256
(base32
"176ydpbyws5nr4av6hf8p41pkhc0rc4m4vrah9w6gp2fw2i32838"))))
(build-system gnu-build-system)
(arguments
`(#:phases
(modify-phases %standard-phases
(delete 'configure)
(delete 'build)
(delete 'check)
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
(copy-recursively (string-append "./opencl" (string-append
,major-version
,subversion) "/CL")
(string-append
(assoc-ref outputs "out")
"/include/CL")))))))
(synopsis "The Khronos OpenCL headers")
(description
"This package provides the C headers by Khronos for OpenCL
programming.")
(home-page "https://www.khronos.org/registry/OpenCL/")
(license license:expat))))
(define-public opencl-headers-2.2
(make-opencl-headers "2" "2"))
(define-public opencl-headers-2.1
(make-opencl-headers "2" "1"))
(define-public opencl-headers-2.0
(make-opencl-headers "2" "0"))
(define-public opencl-headers-1.2
(make-opencl-headers "1" "2"))
(define-public opencl-headers-1.1
(make-opencl-headers "1" "1"))
(define-public opencl-headers-1.0
(make-opencl-headers "1" "0"))
(define-public opencl-headers opencl-headers-2.2)
(define-public opencl-clhpp
(package
(name "opencl-clhpp")
(version "2.0.10")
(source (origin
(method url-fetch)
(uri (string-append
"https://github.com/KhronosGroup/OpenCL-CLHPP/archive/v"
version ".tar.gz"))
(sha256
(base32
"0awg6yznbz3h285kmnd47fykx2qa34a07sr4x1657yn3jmi4a9zs"))
(file-name (string-append name "-" version ".tar.gz"))))
(native-inputs
`(("python" ,python-wrapper)))
(propagated-inputs
`(("opencl-headers" ,opencl-headers)))
(arguments
`(#:configure-flags
(let ((out (assoc-ref %outputs "out")))
(list
"-DBUILD_EXAMPLES=OFF"
"-DBUILD_TESTS=OFF"
(string-append "-DCMAKE_INSTALL_PREFIX="
(assoc-ref %outputs "out")
"/include")))
;; regression tests requires a lot more dependencies
#:tests? #f))
(build-system cmake-build-system)
(home-page "http://github.khronos.org/OpenCL-CLHPP/")
(synopsis "Khronos OpenCL-CLHPP")
(description
"This package provides the @dfn{host API} C++ headers for OpenCL.")
(license license:expat)))
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