configure: Use check_builtin() where appropriate

2a7ab2df · Diego Biurrun · 9c7d85b3 · 2a7ab2df
Commit 2a7ab2df authored Mar 04, 2013 by Diego Biurrun
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configure configure +2 -3

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--- a/configure
+++ b/configure
@@ -3317,9 +3317,8 @@ elif enabled sparc; then

 elif enabled x86; then

-    check_code ld intrin.h "__rdtsc()" && enable rdtsc
-
-    check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
+    check_builtin rdtsc    intrin.h   "__rdtsc()"
+    check_builtin mm_empty mmintrin.h "_mm_empty()"

    enable local_aligned_8 local_aligned_16