From 548b6b7ae61f6fd2913fa5475ca8c3c523823e6d Mon Sep 17 00:00:00 2001
From: Erik Schnetter <schnetter@gmail.com>
Date: Mon, 25 Nov 2013 14:58:05 -0500
Subject: Only enable builtin vectors when clang is used

---
 test.cc      | 18 ++++++++++++++++++
 vecmathlib.h |  4 +++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/test.cc b/test.cc
index 6d84877..4296f14 100644
--- a/test.cc
+++ b/test.cc
@@ -1626,57 +1626,75 @@ int main(int argc, char** argv)
        << flush;
   
   vecmathlib_test<realpseudovec<float,1> >::test();
+#ifdef __clang__
   vecmathlib_test<realbuiltinvec<float,1> >::test();
+#endif
   vecmathlib_test<realtestvec<float,1> >::test();
 #ifdef VECMATHLIB_HAVE_VEC_FLOAT_1
   vecmathlib_test<realvec<float,1> >::test();
 #endif
   vecmathlib_test<realpseudovec<float,2> >::test();
+#ifdef __clang__
   vecmathlib_test<realbuiltinvec<float,2> >::test();
+#endif
   vecmathlib_test<realtestvec<float,2> >::test();
 #ifdef VECMATHLIB_HAVE_VEC_FLOAT_2
   vecmathlib_test<realvec<float,2> >::test();
 #endif
   vecmathlib_test<realpseudovec<float,4> >::test();
+#ifdef __clang__
   vecmathlib_test<realbuiltinvec<float,4> >::test();
+#endif
   vecmathlib_test<realtestvec<float,4> >::test();
 #ifdef VECMATHLIB_HAVE_VEC_FLOAT_4
   vecmathlib_test<realvec<float,4> >::test();
 #endif
 #ifdef VECMATHLIB_HAVE_VEC_FLOAT_8
   vecmathlib_test<realpseudovec<float,8> >::test();
+#ifdef __clang__
   vecmathlib_test<realbuiltinvec<float,8> >::test();
+#endif
   vecmathlib_test<realtestvec<float,8> >::test();
   vecmathlib_test<realvec<float,8> >::test();
 #endif
 #ifdef VECMATHLIB_HAVE_VEC_FLOAT_16
   vecmathlib_test<realpseudovec<float,16> >::test();
+#ifdef __clang__
   vecmathlib_test<realbuiltinvec<float,16> >::test();
+#endif
   vecmathlib_test<realtestvec<float,16> >::test();
   vecmathlib_test<realvec<float,16> >::test();
 #endif
   
   vecmathlib_test<realpseudovec<double,1> >::test();
+#ifdef __clang__
   vecmathlib_test<realbuiltinvec<double,1> >::test();
+#endif
   vecmathlib_test<realtestvec<double,1> >::test();
 #ifdef VECMATHLIB_HAVE_VEC_DOUBLE_1
   vecmathlib_test<realvec<double,1> >::test();
 #endif
   vecmathlib_test<realpseudovec<double,2> >::test();
+#ifdef __clang__
   vecmathlib_test<realbuiltinvec<double,2> >::test();
+#endif
   vecmathlib_test<realtestvec<double,2> >::test();
 #ifdef VECMATHLIB_HAVE_VEC_DOUBLE_2
   vecmathlib_test<realvec<double,2> >::test();
 #endif
 #ifdef VECMATHLIB_HAVE_VEC_DOUBLE_4
   vecmathlib_test<realpseudovec<double,4> >::test();
+#ifdef __clang__
   vecmathlib_test<realbuiltinvec<double,4> >::test();
+#endif
   vecmathlib_test<realtestvec<double,4> >::test();
   vecmathlib_test<realvec<double,4> >::test();
 #endif
 #ifdef VECMATHLIB_HAVE_VEC_DOUBLE_8
   vecmathlib_test<realpseudovec<double,8> >::test();
+#ifdef __clang__
   vecmathlib_test<realbuiltinvec<double,8> >::test();
+#endif
   vecmathlib_test<realtestvec<double,8> >::test();
   vecmathlib_test<realvec<double,8> >::test();
 #endif
diff --git a/vecmathlib.h b/vecmathlib.h
index f5dfcf7..7956f73 100644
--- a/vecmathlib.h
+++ b/vecmathlib.h
@@ -94,8 +94,10 @@ namespace std { class type_info; }
 // useful as fallback)
 #include "vec_pseudo.h"
 
+#ifdef __clang__
 // Use compiler-provided vector types
-#include "vec_builtin.h"
+#  include "vec_builtin.h"
+#endif
 
 // Scalarise all vector operations; don't use libm, use only
 // Vecmathlib's functions (mostly useful for testing Vecmathlib)
-- 
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