build: remove old kernel support

Change-Id: If1d29573a0ad4a863f0058c8b8e2c35f5ced6d9e
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>

Kbuild

@@ -88,21 +88,11 @@ define rule_cc_o_c_1
 	$(call echo-cmd,cc_o_c_1) $(cmd_cc_o_c_1);
 endef
 
-ifeq ($(CONFIG_KERNEL_V2),y)
-OFFSETS_INCLUDE_KERNEL_LOCATION=$(strip \
-	-I $(srctree)/kernel/unified/include \
-)
-else
-OFFSETS_INCLUDE_KERNEL_LOCATION=$(strip \
-	-I $(srctree)/kernel/microkernel/include \
-	-I $(srctree)/kernel/nanokernel/include \
-)
-endif
-
 OFFSETS_INCLUDE = $(strip \
 		-include $(CURDIR)/include/generated/autoconf.h \
 		-I $(srctree)/include \
 		-I $(CURDIR)/include/generated \
+		-I $(srctree)/kernel/unified/include \
 		$(OFFSETS_INCLUDE_KERNEL_LOCATION) \
 		-I $(srctree)/lib/libc/minimal/include \
 		-I $(srctree)/arch/${ARCH}/include )

Makefile

@@ -576,13 +576,9 @@ else
 include/config/auto.conf: ;
 endif # $(dot-config)
 
-# Unified kernel objects are built as a static library
-ifeq ($(CONFIG_KERNEL_V2),y)
+# kernel objects are built as a static library
 libs-y := kernel/unified/
 core-y := lib/ misc/ net/ boards/ ext/ subsys/ tests/ arch/
-else
-core-y := lib/ kernel/ misc/ net/ boards/ ext/ subsys/ tests/ arch/
-endif
 drivers-y := drivers/
 
 ARCH = $(subst $(DQUOTE),,$(CONFIG_ARCH))

misc/generated/sysgen/Makefile

@@ -1,6 +1,3 @@
-ifneq ($(CONFIG_KERNEL_V2),y)
-ccflags-$(CONFIG_MICROKERNEL) += -I$(srctree)/include/microkernel
-endif
 ccflags-y += -I$(CURDIR)/misc/generated/sysgen
 
 obj-y = kernel_main.o