From 3429f5d923300675a8ffa28b2d4cb1bd66ae452e Mon Sep 17 00:00:00 2001
From: Pierre Neidhardt <mail@ambrevar.xyz>
Date: Tue, 24 Sep 2019 11:27:31 +0200
Subject: gnu: mojoshader: Broaden feature support (viewport flipping and depth
 clipping).

* gnu/packages/gl.scm (mojoshader)[arguments]: Build with FLIP_VIEWPORT and
  DEPTH_CLIPPING.
---
 gnu/packages/gl.scm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/gl.scm b/gnu/packages/gl.scm
index c05ce4e06a..c02d88694c 100644
--- a/gnu/packages/gl.scm
+++ b/gnu/packages/gl.scm
@@ -808,7 +808,7 @@ network.")
   (let ((changeset "5887634ea695"))
     (package
       (name "mojoshader")
-      (version changeset)
+      (version (string-append "20190825" "-" changeset))
       (source
        (origin
          (method hg-fetch)
@@ -821,7 +821,9 @@ network.")
       (arguments
        ;; Tests only for COMPILER_SUPPORT=ON.
        `(#:tests? #f
-         #:configure-flags '("-DBUILD_SHARED=ON")
+         #:configure-flags '("-DBUILD_SHARED=ON"
+                             "-DFLIP_VIEWPORT=ON"
+                             "-DDEPTH_CLIPPING=ON")
          #:phases
          (modify-phases %standard-phases
            (replace 'install
-- 
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