#
  # Makefile for the linux kernel.
  #

  ifdef CONFIG_DYNAMIC_FTRACE
  CFLAGS_REMOVE_ftrace.o = -pg
  endif

  extra-y	:= head.o init_task.o vmlinux.lds

  obj-y := entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o	\

  	 irq_lsapic.o ivt.o machvec.o pal.o paravirt_patchlist.o patch.o process.o perfmon.o ptrace.o sal.o		\

  	 salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \

  	 unwind.o mca.o mca_asm.o topology.o dma-mapping.o

  obj-$(CONFIG_ACPI)		+= acpi.o acpi-ext.o

  obj-$(CONFIG_IA64_BRL_EMU)	+= brl_emu.o

  obj-$(CONFIG_IA64_PALINFO)	+= palinfo.o
  obj-$(CONFIG_IOSAPIC)		+= iosapic.o
  obj-$(CONFIG_MODULES)		+= module.o

  obj-$(CONFIG_SMP)		+= smp.o smpboot.o

  obj-$(CONFIG_NUMA)		+= numa.o

  obj-$(CONFIG_PERFMON)		+= perfmon_default_smpl.o
  obj-$(CONFIG_IA64_CYCLONE)	+= cyclone.o

  obj-$(CONFIG_CPU_FREQ)		+= cpufreq/

  obj-$(CONFIG_IA64_MCA_RECOVERY)	+= mca_recovery.o

  obj-$(CONFIG_KPROBES)		+= kprobes.o jprobes.o

  obj-$(CONFIG_DYNAMIC_FTRACE)	+= ftrace.o

  obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o crash.o

  obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o

  obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)	+= uncached.o

  obj-$(CONFIG_AUDIT)		+= audit.o

  obj-$(CONFIG_PCI_MSI)		+= msi_ia64.o

  mca_recovery-y			+= mca_drv.o mca_drv_asm.o

  obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o

  obj-$(CONFIG_STACKTRACE)	+= stacktrace.o

  obj-$(CONFIG_PARAVIRT)		+= paravirt.o paravirtentry.o \
  				   paravirt_patch.o

  obj-$(CONFIG_IA64_ESI)		+= esi.o
  ifneq ($(CONFIG_IA64_ESI),)
  obj-y				+= esi_stub.o	# must be in kernel proper
  endif

  obj-$(CONFIG_INTEL_IOMMU)	+= pci-dma.o

  obj-$(CONFIG_SWIOTLB)		+= pci-swiotlb.o

  obj-$(CONFIG_BINFMT_ELF)	+= elfcore.o

  # fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
  CFLAGS_traps.o  += -mfixed-range=f2-f5,f16-f31

  # The gate DSO image is built using a special linker script.
  include $(srctree)/arch/ia64/kernel/Makefile.gate
  # tell compiled for native
  CPPFLAGS_gate.lds += -D__IA64_GATE_PARAVIRTUALIZED_NATIVE

  # Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
  define sed-y
  	"/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
  endef
  quiet_cmd_nr_irqs = GEN     $@
  define cmd_nr_irqs
  	(set -e; \
  	 echo "#ifndef __ASM_NR_IRQS_H__"; \
  	 echo "#define __ASM_NR_IRQS_H__"; \
  	 echo "/*"; \
  	 echo " * DO NOT MODIFY."; \
  	 echo " *"; \
  	 echo " * This file was generated by Kbuild"; \
  	 echo " *"; \
  	 echo " */"; \
  	 echo ""; \
  	 sed -ne $(sed-y) $<; \
  	 echo ""; \
  	 echo "#endif" ) > $@
  endef
  
  # We use internal kbuild rules to avoid the "is up to date" message from make

  arch/$(SRCARCH)/kernel/nr-irqs.s: arch/$(SRCARCH)/kernel/nr-irqs.c

  	$(Q)mkdir -p $(dir $@)
  	$(call if_changed_dep,cc_s_c)

  include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s

  	$(Q)mkdir -p $(dir $@)
  	$(call cmd,nr_irqs)

  #

  # native ivt.S, entry.S and fsys.S

  #

  ASM_PARAVIRT_OBJS = ivt.o entry.o fsys.o

  define paravirtualized_native
  AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE

  AFLAGS_pvchk-sed-$(1) += -D__IA64_ASM_PARAVIRTUALIZED_PVCHECK
  extra-y += pvchk-$(1)

  endef
  $(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj))))

  
  #
  # Checker for paravirtualizations of privileged operations.
  #
  quiet_cmd_pv_check_sed = PVCHK   $@
  define cmd_pv_check_sed
  	sed -f $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed $< > $@
  endef
  
  $(obj)/pvchk-sed-%.s: $(src)/%.S $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed FORCE
  	$(call if_changed_dep,as_s_S)
  $(obj)/pvchk-%.s: $(obj)/pvchk-sed-%.s FORCE
  	$(call if_changed,pv_check_sed)
  $(obj)/pvchk-%.o: $(obj)/pvchk-%.s FORCE
  	$(call if_changed,as_o_S)
  .PRECIOUS: $(obj)/pvchk-sed-%.s $(obj)/pvchk-%.s $(obj)/pvchk-%.o