AC_ARG_ENABLE([bluetooth],
[AC_HELP_STRING([--enable-bluetooth],[enable Bluetooth support @<:@default=yes, if support available@:>@])],
-,enable_bluetooth=yes)
+ [],
+ [enable_bluetooth=yes])
if test "x$enable_bluetooth" != "xno" ; then
dnl check for Bluetooth sniffing support
AC_ARG_ENABLE([canusb],
[AC_HELP_STRING([--enable-canusb],[enable canusb support @<:@default=yes, if support available@:>@])],
-,enable_canusb=yes)
+ [],
+ [enable_canusb=yes])
if test "x$enable_canusb" != "xno" ; then
dnl check for canusb support
AC_ARG_ENABLE([can],
[AC_HELP_STRING([--enable-can],[enable CAN support @<:@default=yes, if support available@:>@])],
-,enable_can=yes)
+ [],
+ [enable_can=yes])
if test "x$enable_can" != "xno" ; then
dnl check for CAN sniffing support