From 1ea44d11285fb5b138fab73310001ec9646ea4d5 Mon Sep 17 00:00:00 2001
From: Andreas Enge <andreas@enge.fr>
Date: Thu, 10 Oct 2013 20:04:53 +0200
Subject: gnu: qt: Do not use special SSE etc. instructions.

* gnu/packages/qt.scm (qt): Add configure flags to disable machine specific
    instructions.
---
 gnu/packages/qt.scm | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'gnu/packages')

diff --git a/gnu/packages/qt.scm b/gnu/packages/qt.scm
index 8e3f812e53..230d1157fa 100644
--- a/gnu/packages/qt.scm
+++ b/gnu/packages/qt.scm
@@ -120,7 +120,18 @@ X11 (yet).")
                               "-verbose"
                               "-prefix" out
                               "-opensource"
-                              "-confirm-license"))))
+                              "-confirm-license"
+                              ;; drop all special machine instructions
+                              "-no-sse2"
+                              "-no-sse3"
+                              "-no-ssse3"
+                              "-no-sse4.1"
+                              "-no-sse4.2"
+                              "-no-avx"
+                              "-no-avx2"
+                              "-no-neon"
+                              "-no-mips_dsp"
+                              "-no-mips_dspr2"))))
           %standard-phases)))
     (home-page "http://qt-project.org/")
     (synopsis "Cross-platform GUI library")
-- 
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