AC_ARG_ENABLE(threads, [ --disable-threads disable threads],[enable_threads=$enableval],[enable_threads=yes])
if test "$enable_threads" = "yes"; then
yazflag=threads
else
yazflag=""
fi
AC_ARG_ENABLE(threads, [ --disable-threads disable threads],[enable_threads=$enableval],[enable_threads=yes])
if test "$enable_threads" = "yes"; then
yazflag=threads
else
yazflag=""
fi