From 104f98c12af2f3782d64f9099c694f1fad339aa2 Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Mon, 30 Nov 2015 17:18:57 +0100
Subject: fftw: add fftwLongDouble, disable SSE2 in that case

---
 pkgs/development/libraries/fftw/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'pkgs/development')

diff --git a/pkgs/development/libraries/fftw/default.nix b/pkgs/development/libraries/fftw/default.nix
index 2bcc1cd69a7..dfa4541e34b 100644
--- a/pkgs/development/libraries/fftw/default.nix
+++ b/pkgs/development/libraries/fftw/default.nix
@@ -20,7 +20,8 @@ stdenv.mkDerivation rec {
     ]
     ++ optional (precision != "double") "--enable-${precision}"
     # all x86_64 have sse2
-    ++ optional stdenv.isx86_64 "--enable-sse2"
+    # however, not all float sizes fit
+    ++ optional (stdenv.isx86_64 && (precision == "single" || precision == "double") )  "--enable-sse2"
     ++ optional stdenv.cc.isGNU "--enable-openmp";
 
   enableParallelBuilding = true;
-- 
cgit 1.4.1