From 5fac7080bcbd4c4ea28b91a25d87003ea5052832 Mon Sep 17 00:00:00 2001
From: paboyle <paboyle@ph.ed.ac.uk>
Date: Thu, 8 Mar 2018 13:01:24 +0000
Subject: [PATCH] Adding -fno-strict-aliasing by default

---
 configure.ac | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index cac454c9..852d97c2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -19,13 +19,13 @@ AC_ARG_ENABLE([debug],[AC_HELP_STRING([--enable-debug=yes|no], [enable debug com
     [ac_DEBUG=${enable_debug}], [ac_DEBUG=no])
 case ${ac_DEBUG} in
     yes)
-    CXXFLAGS="-g $CXXFLAGS"
+    CXXFLAGS="-g $CXXFLAGS "
         ;;
     no)
-    CXXFLAGS="-O3 $CXXFLAGS"
+    CXXFLAGS="-O3 $CXXFLAGS "
         ;;
     *)
-    CXXFLAGS="-O3 $CXXFLAGS"
+    CXXFLAGS="-O3 $CXXFLAGS "
         ;;
 esac
 
@@ -237,11 +237,13 @@ AC_ARG_ENABLE([gen-simd-width],
 ##################### Compiler dependent choices
 case ${CXX} in 
   nvcc) 
-    CXX="nvcc -x cu"
+    CXX="nvcc -x cu "
     CXXLD="nvcc -link"
+    CXXFLAGS="$CXXFLAGS -Xcompiler -fno-strict-aliasing"
     ;;
   *)
     CXXLD=${CXX}
+    CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
     ;;
 esac