AC_ARG_ENABLE(modemmgr,
AC_HELP_STRING([--enable-modemmgr], [enable Modem Manager support]),
[enable_modemmgr=${enableval}], [enable_modemmgr="no"])
AC_ARG_ENABLE(modemmgr,
AC_HELP_STRING([--enable-modemmgr], [enable Modem Manager support]),
[enable_modemmgr=${enableval}], [enable_modemmgr="no"])