post: convert makefiles to Kbuild style
This commit also deletes post/rules.mk,
which in not necessary any more.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/post/cpu/ppc4xx/Makefile b/post/cpu/ppc4xx/Makefile
index 614cef0..b7435c8 100644
--- a/post/cpu/ppc4xx/Makefile
+++ b/post/cpu/ppc4xx/Makefile
@@ -4,18 +4,15 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
-include $(OBJTREE)/include/autoconf.mk
-LIB = libpostppc4xx.o
-
-AOBJS-$(CONFIG_HAS_POST) += cache_4xx.o
-COBJS-$(CONFIG_HAS_POST) += cache.o
-COBJS-$(CONFIG_HAS_POST) += denali_ecc.o
-COBJS-$(CONFIG_HAS_POST) += ether.o
-COBJS-$(CONFIG_HAS_POST) += fpu.o
-COBJS-$(CONFIG_HAS_POST) += ocm.o
-COBJS-$(CONFIG_HAS_POST) += spr.o
-COBJS-$(CONFIG_HAS_POST) += uart.o
-COBJS-$(CONFIG_HAS_POST) += watchdog.o
+CPPFLAGS += -I$(TOPDIR)
-include $(TOPDIR)/post/rules.mk
+obj-$(CONFIG_HAS_POST) += cache_4xx.o
+obj-$(CONFIG_HAS_POST) += cache.o
+obj-$(CONFIG_HAS_POST) += denali_ecc.o
+obj-$(CONFIG_HAS_POST) += ether.o
+obj-$(CONFIG_HAS_POST) += fpu.o
+obj-$(CONFIG_HAS_POST) += ocm.o
+obj-$(CONFIG_HAS_POST) += spr.o
+obj-$(CONFIG_HAS_POST) += uart.o
+obj-$(CONFIG_HAS_POST) += watchdog.o