[patch] disable libmpx x32 multilib builds

[Matthias Klose]

current trunk fails to build on x86*-linux, when configured for x32 multilibs
because libmpx doesn't support these. Disable them.

ok for the trunk?

        * Disable libmpx x32 multilib builds.

--- a/config-ml.in
+++ b/config-ml.in
@@ -102,6 +102,7 @@
 Makefile=${ac_file-Makefile}
 ml_config_shell=${CONFIG_SHELL-/bin/sh}
 ml_realsrcdir=${srcdir}
+ml_srcbase=`basename $ml_realsrcdir`

 # Scan all the arguments and set all the ones we need.

@@ -220,6 +221,10 @@
   if [ "${dir}" = "." ]; then
     true
   else
+    # libmpx is not supported on x32
+    if [ "${ml_srcbase}-${dir}" = libmpx-x32 ]; then
+      continue
+    fi
     if [ -z "${multidirs}" ]; then
       multidirs="${dir}"
     else