02/02: gnu: wine64-staging: Enable Vulkan support.

[Rutger Helling]

rhelling pushed a commit to branch core-updates
in repository guix.

commit ee5402bfce1aa7ffbe9d27ed6b1fe54c2202a4bb
Author: Rutger Helling <address@hidden>
Date:   Wed Jan 31 09:35:19 2018 +0100

    gnu: wine64-staging: Enable Vulkan support.
    
    * gnu/packages/wine.scm (wine64-staging)[arguments]: Add
    'hardcode-libvulkan-path phase.
---
 gnu/packages/wine.scm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gnu/packages/wine.scm b/gnu/packages/wine.scm
index 51e0600..e71538f 100644
--- a/gnu/packages/wine.scm
+++ b/gnu/packages/wine.scm
@@ -281,6 +281,14 @@ integrated into the main branch.")
              (string-append "libdir=" %output "/lib/wine64"))
        #:phases
        (modify-phases %standard-phases
+         (add-before 'configure 'hardcore-libvulkan-path
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((libvulkan (string-append (assoc-ref %build-inputs
+                               "vulkan-icd-loader") "/lib/libvulkan.so")))
+               ;; Hard-code the path to libvulkan.so.
+               (substitute* "dlls/vulkan/vulkan_thunks.c" (("libvulkan.so")
+                            libvulkan))
+               #t)))
          (add-after 'install 'copy-wine32-binaries
            (lambda* (#:key outputs #:allow-other-keys)
              (let* ((wine32 (assoc-ref %build-inputs "wine-staging"))