From d3b9a7fa145b46e2fbdcb5f0318345b79a0563de Mon Sep 17 00:00:00 2001
From: paboyle <paboyle@ph.ed.ac.uk>
Date: Thu, 13 Apr 2017 13:19:11 +0100
Subject: [PATCH] F16c apparently requires AVX, even if the 128 bit are used.
 Seems odd.

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 52acbfde..f18beb32 100644
--- a/configure.ac
+++ b/configure.ac
@@ -189,7 +189,7 @@ case ${ax_cv_cxx_compiler_vendor} in
     case ${ac_SIMD} in
       SSE4)
         AC_DEFINE([SSE4],[1],[SSE4 intrinsics])
-        SIMD_FLAGS='-msse4.2 -mf16c';;
+        SIMD_FLAGS='-msse4.2';;
       AVX)
         AC_DEFINE([AVX1],[1],[AVX intrinsics])
         SIMD_FLAGS='-mavx -mf16c';;