diff -NpuBr -Xexclude.txt main/configure sherpya/configure
--- main/configure	2008-07-17 11:33:32.437500000 +0200
+++ sherpya/configure	2008-07-17 11:37:08.953125000 +0200
@@ -1826,7 +1826,7 @@ EOF
   else # if test "$_runtime_cpudetection" = no
     _mcpu="$cpuopt=generic"
     # at least i486 required, for bswap instruction
-    _march="-march=i486"
+    _march="-march=i686"
     cc_check $_mcpu || _mcpu="$cpuopt=i686"
     cc_check $_mcpu || _mcpu=""
     cc_check $_march $_mcpu || _march=""