Makefile 4.5 KB

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