--- util/cutils.c.orig	2016-09-05 07:39:30.602027263 +0200
+++ util/cutils.c	2016-09-05 07:39:47.473230538 +0200
@@ -263,7 +263,7 @@ static size_t buffer_find_nonzero_offset
     return i * sizeof(VECTYPE);
 }
 
-#if defined CONFIG_AVX2_OPT
+#if defined(__GLIBC__) && defined CONFIG_AVX2_OPT && QEMU_GNUC_PREREQ(4, 9)
 #pragma GCC push_options
 #pragma GCC target("avx2")
 #include <cpuid.h>