POST: fix Makefiles for mpc8xx, lwmon, and netta POSTs.
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
diff --git a/post/board/lwmon/Makefile b/post/board/lwmon/Makefile
index 899b0dc..d2932be 100644
--- a/post/board/lwmon/Makefile
+++ b/post/board/lwmon/Makefile
@@ -20,10 +20,10 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
-
+include $(OBJTREE)/include/autoconf.mk
LIB = libpostlwmon.a
-COBJS = sysmon.o
+COBJS-$(CONFIG_HAS_POST) += sysmon.o
include $(TOPDIR)/post/rules.mk
diff --git a/post/board/netta/Makefile b/post/board/netta/Makefile
index 60c7790..8a8578f 100644
--- a/post/board/netta/Makefile
+++ b/post/board/netta/Makefile
@@ -20,10 +20,10 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
-
+include $(OBJTREE)/include/autoconf.mk
LIB = libpostnetta.a
-COBJS = codec.o dsp.o
+COBJS-$(CONFIG_HAS_POST) += codec.o dsp.o
include $(TOPDIR)/post/rules.mk
diff --git a/post/cpu/mpc8xx/Makefile b/post/cpu/mpc8xx/Makefile
index f871cba..162924f 100644
--- a/post/cpu/mpc8xx/Makefile
+++ b/post/cpu/mpc8xx/Makefile
@@ -20,10 +20,11 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
+include $(OBJTREE)/include/autoconf.mk
LIB = libpostmpc8xx.a
-AOBJS = cache_8xx.o
-COBJS = cache.o ether.o spr.o uart.o usb.o watchdog.o
+AOBJS-$(CONFIG_HAS_POST) += cache_8xx.o
+COBJS-$(CONFIG_HAS_POST) += cache.o ether.o spr.o uart.o usb.o watchdog.o
include $(TOPDIR)/post/rules.mk