Makefile.target: CONFIG_NO_* variables deleted

index ce4391f..180f1ec 100644
@@ -60,12 +60,6 @@ all: $(PROGS) stap
 # Dummy command so that make thinks it has done something
 	@true
 
-CONFIG_NO_PCI = $(if $(subst n,,$(CONFIG_PCI)),n,y)
-CONFIG_NO_KVM = $(if $(subst n,,$(CONFIG_KVM)),n,y)
-CONFIG_NO_XEN = $(if $(subst n,,$(CONFIG_XEN)),n,y)
-CONFIG_NO_GET_MEMORY_MAPPING = $(if $(subst n,,$(CONFIG_HAVE_GET_MEMORY_MAPPING)),n,y)
-CONFIG_NO_CORE_DUMP = $(if $(subst n,,$(CONFIG_HAVE_CORE_DUMP)),n,y)
-
 #########################################################
 # cpu emulator library
 obj-y = exec.o translate-all.o cpu-exec.o

@@ -76,7 +70,7 @@ obj-y += fpu/softfloat.o
 obj-y += target-$(TARGET_BASE_ARCH)/
 obj-y += disas.o
 obj-$(CONFIG_GDBSTUB_XML) += gdbstub-xml.o
-obj-$(CONFIG_NO_KVM) += kvm-stub.o
+obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o
 
 #########################################################
 # Linux user emulator target

@@ -113,13 +107,13 @@ obj-$(CONFIG_KVM) += kvm-all.o
 obj-y += memory.o savevm.o cputlb.o
 obj-$(CONFIG_HAVE_GET_MEMORY_MAPPING) += memory_mapping.o
 obj-$(CONFIG_HAVE_CORE_DUMP) += dump.o
-obj-$(CONFIG_NO_GET_MEMORY_MAPPING) += memory_mapping-stub.o
-obj-$(CONFIG_NO_CORE_DUMP) += dump-stub.o
+obj-$(call lnot,$(CONFIG_HAVE_GET_MEMORY_MAPPING)) += memory_mapping-stub.o
+obj-$(call lnot,$(CONFIG_HAVE_CORE_DUMP)) += dump-stub.o
 LIBS+=$(libs_softmmu)
 
 # xen support
 obj-$(CONFIG_XEN) += xen-all.o xen-mapcache.o
-obj-$(CONFIG_NO_XEN) += xen-stub.o
+obj-$(call lnot,$(CONFIG_XEN)) += xen-stub.o
 
 # Hardware support
 ifeq ($(TARGET_ARCH), sparc64)