7612 SGSPROTO lacks structure
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>

@@ -18,10 +18,11 @@
 #
 # CDDL HEADER END
 #
 #
 # Copyright (c) 1991, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright 2016 RackTop Systems.
 #
 
 include         $(SRC)/cmd/Makefile.cmd
 
 # Note: Why SUBDIRS-common isn't sorted alphabetically

@@ -171,10 +172,13 @@
                 @ cd tools; pwd; $(MAKE) $(TARGET)
                 $(RM) -r proto/$(MACH)
 
 native-proto:
                 -@mkdir -p proto/$(MACH)
+                -@mkdir -p proto/$(MACH)/lib
+                -@mkdir -p proto/$(MACH)/usr
+                -@mkdir -p proto/$(MACH)/usr/bin
 
 FRC:
 
 #
 # Cross-reference customization: ignore the directories named by XRPRUNE,