- cd $(DIR_APP) && make bin/ipxe.lkrn
-ifeq "$(MACHINE)" "x86_64"
- cd $(DIR_APP) && make bin-x86_64-efi/ipxe.efi
+ cd $(DIR_APP) && make $(MAKETUNING) bin/ipxe.lkrn
+ifeq "$(BUILD_ARCH)" "x86_64"
+ cd $(DIR_APP) && make $(MAKETUNING) bin-x86_64-efi/ipxe.efi