From 6fe808f4c3272cbf5329054aacfb1bafc302c4bc Mon Sep 17 00:00:00 2001
From: Marius Bakke <mbakke@fastmail.com>
Date: Sun, 7 Jul 2019 22:05:34 +0200
Subject: [PATCH] gnu: mesa: Use the "release" Meson build type.

* gnu/packages/gl.scm (mesa)[arguments]: Add <#:build-type>.
---
 gnu/packages/gl.scm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gnu/packages/gl.scm b/gnu/packages/gl.scm
index 9ed043c7ae..f615ebd71c 100644
--- a/gnu/packages/gl.scm
+++ b/gnu/packages/gl.scm
@@ -331,6 +331,11 @@ also known as DXTn or DXTC) for Mesa.")
                 "-Dllvm=true"))         ; default is x86/x86_64 only
              (_
               '("-Ddri-drivers=nouveau,r200,r100"))))
+
+       ;; XXX: 'debugoptimized' causes LTO link failures on some drivers.  The
+       ;; documentation recommends using 'release' for performance anyway.
+       #:build-type "release"
+
        #:modules ((ice-9 match)
                   (srfi srfi-1)
                   (guix build utils)