From 65542947541cd59548bbecc6782f118b9cde83ab Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Sat, 4 Dec 2021 18:07:54 +0100
Subject: gnu: libfive: Mark as tunable.

* gnu/packages/engineering.scm (libfive)[properties]: New field.
---
 gnu/packages/engineering.scm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index 36ae757175..e930dde40c 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -868,7 +868,10 @@ (define-public libfive
 Even fundamental, primitive shapes are represented as code in the user-level
 language.")
       (license (list license:mpl2.0               ;library
-                     license:gpl2+)))))           ;Guile bindings and GUI
+                     license:gpl2+))              ;Guile bindings and GUI
+
+      ;; Mark as tunable to take advantage of SIMD code in Eigen.
+      (properties '((tunable? . #t))))))
 
 (define-public inspekt3d
   (let ((commit "703f52ccbfedad2bf5240bf8183d1b573c9d54ef")
-- 
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