ipmitool: Add option to enable usb interface

Since ipmitool v1.8.17 usb support is turned off by default. Add a
config option to enable support for the usb interface.

Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/ipmitool/Config.in

@@ -18,6 +18,12 @@ config BR2_PACKAGE_IPMITOOL_LANPLUS
 	  device using the OpenIPMI ipmi_si kernel module, or if using the
 	  legacy IPMI v1.5 RMCP LAN interface.
 
+config BR2_PACKAGE_IPMITOOL_USB
+	bool "enable usb interface"
+	help
+	  Enables the IPMI USB interface typically used to send inband
+	  IPMI commands to the BMC of a server.
+
 config BR2_PACKAGE_IPMITOOL_IPMIEVD
 	bool "ipmievd"
 	help

package/ipmitool/ipmitool.mk

@@ -17,6 +17,12 @@ else
 IPMITOOL_CONF_OPTS += --disable-intf-lanplus
 endif
 
+ifeq ($(BR2_PACKAGE_IPMITOOL_USB),y)
+IPMITOOL_CONF_OPTS += --enable-intf-usb
+else
+IPMITOOL_CONF_OPTS += --disable-intf-usb
+endif
+
 ifeq ($(BR2_PACKAGE_IPMITOOL_IPMISHELL),y)
 IPMITOOL_DEPENDENCIES += ncurses readline
 IPMITOOL_CONF_OPTS += --enable-ipmishell