(although this will not affect the generated code in this particular
case and potentially change debugging information and metadata only).
+@item --with-timeoutfactor=@var{NUM}
+Specify an integer @var{NUM} to scale the timeout of test programs.
+This factor can be changed at run time using @env{TIMEOUTFACTOR}
+environment variable.
+
@c disable static doesn't work currently
@c @item --disable-static
@c Don't build static libraries. Static libraries aren't that useful these