Makefile 4.3 KB

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  1. #
  2. # Makefile for the linux kernel.
  3. #
  4. extra-y := head.o init_task.o vmlinux.lds
  5. obj-y := acpi.o entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o \
  6. irq_lsapic.o ivt.o machvec.o pal.o patch.o process.o perfmon.o ptrace.o sal.o \
  7. salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
  8. unwind.o mca.o mca_asm.o topology.o dma-mapping.o
  9. obj-$(CONFIG_IA64_BRL_EMU) += brl_emu.o
  10. obj-$(CONFIG_IA64_GENERIC) += acpi-ext.o
  11. obj-$(CONFIG_IA64_HP_ZX1) += acpi-ext.o
  12. obj-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += acpi-ext.o
  13. ifneq ($(CONFIG_ACPI_PROCESSOR),)
  14. obj-y += acpi-processor.o
  15. endif
  16. obj-$(CONFIG_IA64_PALINFO) += palinfo.o
  17. obj-$(CONFIG_IOSAPIC) += iosapic.o
  18. obj-$(CONFIG_MODULES) += module.o
  19. obj-$(CONFIG_SMP) += smp.o smpboot.o
  20. obj-$(CONFIG_NUMA) += numa.o
  21. obj-$(CONFIG_PERFMON) += perfmon_default_smpl.o
  22. obj-$(CONFIG_IA64_CYCLONE) += cyclone.o
  23. obj-$(CONFIG_CPU_FREQ) += cpufreq/
  24. obj-$(CONFIG_IA64_MCA_RECOVERY) += mca_recovery.o
  25. obj-$(CONFIG_KPROBES) += kprobes.o jprobes.o
  26. obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o
  27. obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
  28. obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR) += uncached.o
  29. obj-$(CONFIG_AUDIT) += audit.o
  30. obj-$(CONFIG_PCI_MSI) += msi_ia64.o
  31. mca_recovery-y += mca_drv.o mca_drv_asm.o
  32. obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o
  33. obj-$(CONFIG_PARAVIRT) += paravirt.o paravirtentry.o
  34. obj-$(CONFIG_IA64_ESI) += esi.o
  35. ifneq ($(CONFIG_IA64_ESI),)
  36. obj-y += esi_stub.o # must be in kernel proper
  37. endif
  38. obj-$(CONFIG_DMAR) += pci-dma.o
  39. obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o
  40. # The gate DSO image is built using a special linker script.
  41. targets += gate.so gate-syms.o
  42. extra-y += gate.so gate-syms.o gate.lds gate.o
  43. # fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
  44. CFLAGS_traps.o += -mfixed-range=f2-f5,f16-f31
  45. CPPFLAGS_gate.lds := -P -C -U$(ARCH)
  46. quiet_cmd_gate = GATE $@
  47. cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@
  48. GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \
  49. $(call ld-option, -Wl$(comma)--hash-style=sysv)
  50. $(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
  51. $(call if_changed,gate)
  52. $(obj)/built-in.o: $(obj)/gate-syms.o
  53. $(obj)/built-in.o: ld_flags += -R $(obj)/gate-syms.o
  54. GATECFLAGS_gate-syms.o = -r
  55. $(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE
  56. $(call if_changed,gate)
  57. # gate-data.o contains the gate DSO image as data in section .data.gate.
  58. # We must build gate.so before we can assemble it.
  59. # Note: kbuild does not track this dependency due to usage of .incbin
  60. $(obj)/gate-data.o: $(obj)/gate.so
  61. # Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
  62. define sed-y
  63. "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
  64. endef
  65. quiet_cmd_nr_irqs = GEN $@
  66. define cmd_nr_irqs
  67. (set -e; \
  68. echo "#ifndef __ASM_NR_IRQS_H__"; \
  69. echo "#define __ASM_NR_IRQS_H__"; \
  70. echo "/*"; \
  71. echo " * DO NOT MODIFY."; \
  72. echo " *"; \
  73. echo " * This file was generated by Kbuild"; \
  74. echo " *"; \
  75. echo " */"; \
  76. echo ""; \
  77. sed -ne $(sed-y) $<; \
  78. echo ""; \
  79. echo "#endif" ) > $@
  80. endef
  81. # We use internal kbuild rules to avoid the "is up to date" message from make
  82. arch/$(SRCARCH)/kernel/nr-irqs.s: $(srctree)/arch/$(SRCARCH)/kernel/nr-irqs.c \
  83. $(wildcard $(srctree)/include/asm-ia64/*/irq.h)
  84. $(Q)mkdir -p $(dir $@)
  85. $(call if_changed_dep,cc_s_c)
  86. include/asm-ia64/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
  87. $(Q)mkdir -p $(dir $@)
  88. $(call cmd,nr_irqs)
  89. clean-files += $(objtree)/include/asm-ia64/nr-irqs.h
  90. #
  91. # native ivt.S and entry.S
  92. #
  93. ASM_PARAVIRT_OBJS = ivt.o entry.o
  94. define paravirtualized_native
  95. AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE
  96. AFLAGS_pvchk-sed-$(1) += -D__IA64_ASM_PARAVIRTUALIZED_PVCHECK
  97. extra-y += pvchk-$(1)
  98. endef
  99. $(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj))))
  100. #
  101. # Checker for paravirtualizations of privileged operations.
  102. #
  103. quiet_cmd_pv_check_sed = PVCHK $@
  104. define cmd_pv_check_sed
  105. sed -f $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed $< > $@
  106. endef
  107. $(obj)/pvchk-sed-%.s: $(src)/%.S $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed FORCE
  108. $(call if_changed_dep,as_s_S)
  109. $(obj)/pvchk-%.s: $(obj)/pvchk-sed-%.s FORCE
  110. $(call if_changed,pv_check_sed)
  111. $(obj)/pvchk-%.o: $(obj)/pvchk-%.s FORCE
  112. $(call if_changed,as_o_S)
  113. .PRECIOUS: $(obj)/pvchk-sed-%.s $(obj)/pvchk-%.s $(obj)/pvchk-%.o