From 80e82f1f92823e04893e8400dc82b69e890c7276 Mon Sep 17 00:00:00 2001
From: Rutger Helling <rhelling@mykolab.com>
Date: Fri, 8 Dec 2017 14:56:36 +0100
Subject: [PATCH] gnu: vulkan: Add spirv-tools.

* gnu/packages/vulkan.scm (spirv-tools): New variable.
---
 gnu/packages/vulkan.scm | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/vulkan.scm b/gnu/packages/vulkan.scm
index 2079b8e0a..248dc206c 100644
--- a/gnu/packages/vulkan.scm
+++ b/gnu/packages/vulkan.scm
@@ -19,9 +19,12 @@
 (define-module (gnu packages vulkan)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
+  #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module (guix build-system cmake)
-  #:use-module (gnu packages))
+  #:use-module (gnu packages)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages python))
 
 (define-public spirv-headers
   (let ((commit "98b01515724c428d0f0a5d01deffcce0f5f5e61c")
@@ -57,3 +60,33 @@ files from the SPIR-V Registry.")
      (license license:x11-style)))) ;; Custom license. See
      ;; https://github.com/KhronosGroup/SPIRV-Headers/blob/master/LICENSE for
      ;; details.
+
+(define-public spirv-tools
+  (package
+   (name "spirv-tools")
+   (version "2017.1")
+   (source
+    (origin
+     (method url-fetch)
+     (uri (string-append "https://github.com/KhronosGroup/SPIRV-Tools/archive/v"
+           version ".tar.gz"))
+     (sha256
+      (base32
+       "009vflaa71a7xhvmm23f4sdbcgdkl1k4facqkwsg6djha2sdpsqq"))
+     (file-name (string-append name "-" version ".tar.gz"))))
+   (build-system cmake-build-system)
+   (arguments
+    `(#:configure-flags (list (string-append "-DCMAKE_INSTALL_LIBDIR="
+                                             (assoc-ref %outputs "out")
+                                             "/lib")
+                              (string-append "-DSPIRV-Headers_SOURCE_DIR="
+                                             (assoc-ref %build-inputs
+                                                        "spirv-headers")))))
+   (inputs `(("python" ,python)
+             ("spirv-headers" ,spirv-headers)))
+   (native-inputs `(("pkg-config", pkg-config)))
+   (home-page "https://github.com/KhronosGroup/SPIRV-Tools")
+   (synopsis "API and commands for processing SPIR-V modules")
+   (description "The SPIR-V Tools project provides an API and commands for
+processing SPIR-V modules.")
+   (license license:asl2.0)))
-- 
2.15.1