7438 intermittent build failures from the new boot loader
Reviewed by: Juraj Lutter <juraj.lutter@erigones.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Gordon Ross <gordon.w.ross@gmail.com>

@@ -9,10 +9,11 @@
 # http://www.illumos.org/license/CDDL.
 #
 
 #
 # Copyright 2015 Toomas Soome <tsoome@me.com>
+# Copyright 2016 RackTop Systems.
 #
 
 #
 
 include $(SRC)/Makefile.master

@@ -71,11 +72,13 @@
 
 include ../Makefile.inc
 
 .PARALLEL:
 
-all: machine x86 $(PROG)
+all: $(PROG)
+
+$(PROG): machine x86
 
 install: all $(ROOTBOOTPROG)
 
 OBJS =  multiboot.o zfsboot.o sio.o cons.o panic.o devopen.o \
         part.o biosmem.o smbios.o biosdisk.o devicename.o disk.o bcache.o \