dnl ------ Memory debugging
AC_ARG_ENABLE(memdebug, [ --enable-memdebug enable memory debugging],[enable_memdebug=$enableval],[enable_memdebug=none])
if test "$enable_memdebug" = "yes"; then
dnl ------ Memory debugging
AC_ARG_ENABLE(memdebug, [ --enable-memdebug enable memory debugging],[enable_memdebug=$enableval],[enable_memdebug=none])
if test "$enable_memdebug" = "yes"; then