1 files changed, 4 insertions, 0 deletions
diff --git a/configure b/configure
index 059b781306..b85b453237 100755
--- a/configure
+++ b/configure
@@ -548,6 +548,10 @@ for ac_option do
   esac
 done
 
+if test "$_runtime_cpudetection" = yes && not x86 && not ppc; then
+  die "Runtime CPU detection only works for x86, x86-64 and PPC!"
+fi
+
 # Determine our OS name and CPU architecture
 if test -z "$_target" ; then
   # OS name