SXE_UNDUP(c_switch_window_system, $c_switch_x_site $c_switch_gtk $X_CFLAGS)
SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)
SXE_UNDUP(c_switch_window_system, $c_switch_x_site $c_switch_gtk $X_CFLAGS)
SXE_UNDUP(c_switch_all, $c_switch_general $c_switch_window_system)
SXE_UNDUP(ld_switch_general, $ld_switch_site $ld_switch_machine $ld_switch_system $ld_switch_run)