branch master updated: gnu: gnubg: Prevent building with AVX instructions.

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The following commit(s) were added to refs/heads/master by this push:
     new 82df93e  gnu: gnubg: Prevent building with AVX instructions.
82df93e is described below

commit 82df93e27c57f939c71d9bd184c70d21fa6f605f
Author: Michael Rohleder <mike@rohleder.de>
AuthorDate: Mon Nov 16 13:17:37 2020 +0100

    gnu: gnubg: Prevent building with AVX instructions.
    
    * gnu/packages/games.scm (gnubg)[arguments]: Add configure-flags for Intel
    systems to build without AVX instructions.
    
    Signed-off-by: Kei Kebreau <kkebreau@posteo.net>
---
 gnu/packages/games.scm | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index 97b0cb9..12cc64f 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -1605,7 +1605,14 @@ such as chess or stockfish.")
     (native-inputs `(("python-2" ,python-2)
                      ("pkg-config" ,pkg-config)))
     (arguments
-     `(#:phases
+     `(#:configure-flags
+       ;; SSE instructions are available on Intel systems only.
+       (list ,@(if (any (cute string-prefix? <> (or (%current-target-system)
+                                                    (%current-system)))
+                        '("x86_64" "i686"))
+                   '("--enable-simd=sse2") ; prevent avx instructions
+                   '()))
+       #:phases
        (modify-phases %standard-phases
          (add-after 'install 'install-desktop-file
            (lambda* (#:key outputs #:allow-other-keys)