package/util-linux: add an option to enable irqtop

irqtop is an IRQ monitoring tool.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/util-linux/Config.in

@@ -161,6 +161,14 @@ config BR2_PACKAGE_UTIL_LINUX_IPCS
 	help
 	  Show information on IPC facilities
 
+config BR2_PACKAGE_UTIL_LINUX_IRQTOP
+	bool "irqtop"
+	depends on BR2_USE_MMU # libsmartcols
+	select BR2_PACKAGE_NCURSES
+	select BR2_PACKAGE_UTIL_LINUX_LIBSMARTCOLS
+	help
+	  Show information on IRQs
+
 config BR2_PACKAGE_UTIL_LINUX_KILL
 	bool "kill"
 	help

package/util-linux/util-linux.mk

@@ -136,6 +136,7 @@ UTIL_LINUX_CONF_OPTS += \
 	$(if $(BR2_PACKAGE_UTIL_LINUX_IPCMK),--enable-ipcmk,--disable-ipcmk) \
 	$(if $(BR2_PACKAGE_UTIL_LINUX_IPCRM),--enable-ipcrm,--disable-ipcrm) \
 	$(if $(BR2_PACKAGE_UTIL_LINUX_IPCS),--enable-ipcs,--disable-ipcs) \
+	$(if $(BR2_PACKAGE_UTIL_LINUX_IRQTOP),--enable-irqtop,--disable-irqtop) \
 	$(if $(BR2_PACKAGE_UTIL_LINUX_KILL),--enable-kill,--disable-kill) \
 	$(if $(BR2_PACKAGE_UTIL_LINUX_LAST),--enable-last,--disable-last) \
 	$(if $(BR2_PACKAGE_UTIL_LINUX_LIBBLKID),--enable-libblkid,--disable-libblkid) \