util-linux: package ipcs command

Add a package for util-linux' ipcs command, to show information about
System V inter-process communication facilities.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

package/utils/util-linux/Makefile

@@ -265,6 +265,18 @@ define Package/hwclock/description
  hwclock is a tool for accessing the Hardware Clock
 endef
 
+define Package/ipcs
+$(call Package/util-linux/Default)
+  TITLE:=show information on IPC facilities
+endef
+
+define Package/ipcs/description
+  ipcs shows information on the inter-process communication facilities for
+  which the calling process has read access. By default it shows information
+  about all three resources: shared memory segments, message queues, and
+  semaphore arrays.
+endef
+
 define Package/logger
 $(call Package/util-linux/Default)
   TITLE:=a shell command interface to the syslog system log module
@@ -690,6 +702,11 @@ define Package/hwclock/install
 	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/hwclock $(1)/usr/sbin/
 endef
 
+define Package/ipcs/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/ipcs $(1)/usr/bin/
+endef
+
 define Package/logger/install
 	$(INSTALL_DIR) $(1)/usr/bin
 	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/logger $(1)/usr/bin/util-linux-logger
@@ -842,6 +859,7 @@ $(eval $(call BuildPackage,flock))
 $(eval $(call BuildPackage,fstrim))
 $(eval $(call BuildPackage,getopt))
 $(eval $(call BuildPackage,hwclock))
+$(eval $(call BuildPackage,ipcs))
 $(eval $(call BuildPackage,logger))
 $(eval $(call BuildPackage,look))
 $(eval $(call BuildPackage,losetup))