lsof: needs RPC support in toolchain

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

CHANGES

@@ -6,7 +6,7 @@
 	cdrkit, dbus-glib, dbus-python, docker, enchant, fltk, gamin,
 	gettext, gmpc, gob2, grep, gstreamer, gvfs, hal, iconv, icu,
 	libcgicc, libglade, libglib2, libgtk2, libidn, libmms, libmpd,
-	libpcap, libsoup, lmbench, ltrace, lvm2, make,
+	libpcap, libsoup, lmbench, lsof, ltrace, lvm2, make,
 	metacity, mtd-utils, mutt, nbd, netsnmp, ntp, pango, pciutils,
 	pcmanfm, php, pkg-config, psmisc, qt, samba, shared-mime-info,
 	sshfs, startup-notification, swfdec, sylpheed, uemacs,

package/lsof/Config.in

@@ -1,8 +1,12 @@
 config BR2_PACKAGE_LSOF
 	bool "lsof"
+	depends on BR2_INET_RPC
 	help
 	  lsof (LiSt Open Files)
 	  The lsof tool lists information about files opened by
 	  processes.
 
 	  ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/
+
+comment "lsof requires a toolchain with RPC support"
+	depends on !BR2_INET_RPC