From 9c0b6c5e7729d94651b54c9597496f284cac5dbe Mon Sep 17 00:00:00 2001
From: Rutger Helling <address@hidden>
Date: Thu, 14 Dec 2017 22:37:45 +0100
Subject: [PATCH] gnu: vulkan: Add spirv-headers.

* gnu/packages/vulkan.scm: Create file. (spirv-headers): New variable.
---
 gnu/packages/vulkan.scm | 59 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 gnu/packages/vulkan.scm

diff --git a/gnu/packages/vulkan.scm b/gnu/packages/vulkan.scm
new file mode 100644
index 000000000..a0d704b50
--- /dev/null
+++ b/gnu/packages/vulkan.scm
@@ -0,0 +1,59 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2017 Rutger Helling <address@hidden>
+;;;
+;;; 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 vulkan)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (guix git-download)
+  #:use-module (guix build-system cmake)
+  #:use-module (gnu packages))
+
+(define-public spirv-headers
+  (let ((commit "98b01515724c428d0f0a5d01deffcce0f5f5e61c")
+        (revision "1"))
+    (package
+     (name "spirv-headers")
+     (version (string-append "0.0-" revision "." (string-take commit 9)))
+     (source
+      (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/KhronosGroup/SPIRV-Headers")
+             (commit commit)))
+       (sha256
+        (base32
+         "15bknwkv3xwmjs3lmkp282a1wrp0da1b4lp45i4yiav04zmqygj2"))
+       (file-name (string-append name "-" version "-checkout"))))
+     (build-system cmake-build-system)
+     (arguments
+      `(#:tests? #f ;; No tests
+        #:phases (modify-phases %standard-phases
+                   (replace 'install
+                     (lambda*
+                       (#:key outputs #:allow-other-keys)
+                         (zero? (system* "cmake" "-E" "copy_directory"
+                                  "../source/include/spirv" (string-append
+                                  (assoc-ref outputs "out")
+                                  "/include/spirv"))))))))
+     (home-page "https://github.com/KhronosGroup/SPIRV-Headers")
+     (synopsis "Machine-readable files from the SPIR-V Registry")
+     (description "SPIRV-Headers is a repository containing machine-readable
+files from the SPIR-V Registry.")
+     (license license:non-copyleft)))) ;; Custom license. See
+     ;; https://github.com/KhronosGroup/SPIRV-Headers/blob/master/LICENSE for
+     ;; details.
-- 
2.15.1