Added check for missing __i386__ definition.
diff --git a/configure b/configure
index 4e5f555..1e7ebce 100755
--- a/configure
+++ b/configure
@@ -5049,6 +5049,37 @@
fi
+
+echo $ac_n "checking "whether we need to define __i386__"""... $ac_c" 1>&6
+echo "configure:5055: checking "whether we need to define __i386__"" >&5
+if eval "test \"`echo '$''{'ac_cv_cpp_def_i386'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 5060 "configure"
+#include "confdefs.h"
+#if (defined(i386) || defined(__i386)) && !defined(__i386__)
+yes
+#endif
+EOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ egrep "yes" >/dev/null 2>&1; then
+ rm -rf conftest*
+ ac_cv_cpp_def_i386="yes"
+else
+ rm -rf conftest*
+ ac_cv_cpp_def_i386="no"
+fi
+rm -f conftest*
+
+fi
+
+echo "$ac_t""$ac_cv_cpp_def_i386" 1>&6
+if test "$ac_cv_cpp_def_i386" = "yes"
+then
+ CFLAGS="$CFLAGS -D__i386__"
+fi
+
GCC_NO_BUILTIN=""
if test "$GCC" = "yes"
then
