1186 integrate arcstat

Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Approved by: Robert Mustacchi <rm@joyent.com>

usr/src/cmd/stat/Makefile

@@ -27,7 +27,7 @@
 
 include ../Makefile.cmd
 
-SUBDIRS=	iostat mpstat vmstat fsstat kstat
+SUBDIRS=	arcstat iostat mpstat vmstat fsstat kstat
 
 all :=		TARGET = all
 install :=	TARGET = install

usr/src/cmd/stat/arcstat/Makefile

@@ -0,0 +1,33 @@
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source.  A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+#
+
+#
+# Copyright 2014 Adam Stevko.  All rights reserved.
+#
+
+include $(SRC)/cmd/Makefile.cmd
+
+PROG=	arcstat
+
+.KEEP_STATE:
+
+all: $(PROG)
+
+install: all .WAIT $(ROOTPROG)
+
+clean:
+
+$(ROOTBINPROG): $(PROG)
+	$(INS.file)
+
+lint:
+
+include $(SRC)/cmd/Makefile.targ