arch/ia64/kernel/Makefile

   1 #
   2 # Makefile for the linux kernel.
   3 #
   4
   5 extra-y := head.o init_task.o vmlinux.lds
   6
   7 obj-y := acpi.o entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o       \
   8          irq_lsapic.o ivt.o machvec.o pal.o patch.o process.o perfmon.o ptrace.o sal.o          \
   9          salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
  10          unwind.o mca.o mca_asm.o topology.o
  11
  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
  17 ifneq ($(CONFIG_ACPI_PROCESSOR),)
  18 obj-y                           += acpi-processor.o
  19 endif
  20
  21 obj-$(CONFIG_IA64_PALINFO)      += palinfo.o
  22 obj-$(CONFIG_IOSAPIC)           += iosapic.o
  23 obj-$(CONFIG_MODULES)           += module.o
  24 obj-$(CONFIG_SMP)               += smp.o smpboot.o
  25 obj-$(CONFIG_NUMA)              += numa.o
  26 obj-$(CONFIG_PERFMON)           += perfmon_default_smpl.o
  27 obj-$(CONFIG_IA64_CYCLONE)      += cyclone.o
  28 obj-$(CONFIG_CPU_FREQ)          += cpufreq/
  29 obj-$(CONFIG_IA64_MCA_RECOVERY) += mca_recovery.o
  30 obj-$(CONFIG_KPROBES)           += kprobes.o jprobes.o
  31 obj-$(CONFIG_KEXEC)             += machine_kexec.o relocate_kernel.o crash.o
  32 obj-$(CONFIG_CRASH_DUMP)        += crash_dump.o
  33 obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)   += uncached.o
  34 obj-$(CONFIG_AUDIT)             += audit.o
  35 obj-$(CONFIG_PCI_MSI)           += msi_ia64.o
  36 mca_recovery-y                  += mca_drv.o mca_drv_asm.o
  37 obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o
  38
  39 obj-$(CONFIG_PARAVIRT)          += paravirt.o paravirtentry.o
  40
  41 obj-$(CONFIG_IA64_ESI)          += esi.o
  42 ifneq ($(CONFIG_IA64_ESI),)
  43 obj-y                           += esi_stub.o   # must be in kernel proper
  44 endif
  45 obj-$(CONFIG_DMAR)              += pci-dma.o
  46 ifeq ($(CONFIG_DMAR), y)
  47 obj-$(CONFIG_SWIOTLB)           += pci-swiotlb.o
  48 endif
  49
  50 # The gate DSO image is built using a special linker script.
  51 targets += gate.so gate-syms.o
  52
  53 extra-y += gate.so gate-syms.o gate.lds gate.o
  54
  55 # fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
  56 CFLAGS_traps.o  += -mfixed-range=f2-f5,f16-f31
  57
  58 CPPFLAGS_gate.lds := -P -C -U$(ARCH)
  59
  60 quiet_cmd_gate = GATE $@
  61       cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@
  62
  63 GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \
  64                      $(call ld-option, -Wl$(comma)--hash-style=sysv)
  65 $(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
  66         $(call if_changed,gate)
  67
  68 $(obj)/built-in.o: $(obj)/gate-syms.o
  69 $(obj)/built-in.o: ld_flags += -R $(obj)/gate-syms.o
  70
  71 GATECFLAGS_gate-syms.o = -r
  72 $(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE
  73         $(call if_changed,gate)
  74
  75 # gate-data.o contains the gate DSO image as data in section .data.gate.
  76 # We must build gate.so before we can assemble it.
  77 # Note: kbuild does not track this dependency due to usage of .incbin
  78 $(obj)/gate-data.o: $(obj)/gate.so
  79
  80 # Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
  81 define sed-y
  82         "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
  83 endef
  84 quiet_cmd_nr_irqs = GEN     $@
  85 define cmd_nr_irqs
  86         (set -e; \
  87          echo "#ifndef __ASM_NR_IRQS_H__"; \
  88          echo "#define __ASM_NR_IRQS_H__"; \
  89          echo "/*"; \
  90          echo " * DO NOT MODIFY."; \
  91          echo " *"; \
  92          echo " * This file was generated by Kbuild"; \
  93          echo " *"; \
  94          echo " */"; \
  95          echo ""; \
  96          sed -ne $(sed-y) $<; \
  97          echo ""; \
  98          echo "#endif" ) > $@
  99 endef
 100
 101 # We use internal kbuild rules to avoid the "is up to date" message from make
 102 arch/$(SRCARCH)/kernel/nr-irqs.s: $(srctree)/arch/$(SRCARCH)/kernel/nr-irqs.c \
 103                                 $(wildcard $(srctree)/include/asm-ia64/*/irq.h)
 104         $(Q)mkdir -p $(dir $@)
 105         $(call if_changed_dep,cc_s_c)
 106
 107 include/asm-ia64/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
 108         $(Q)mkdir -p $(dir $@)
 109         $(call cmd,nr_irqs)
 110
 111 clean-files += $(objtree)/include/asm-ia64/nr-irqs.h
 112
 113 #
 114 # native ivt.S, entry.S and fsys.S
 115 #
 116 ASM_PARAVIRT_OBJS = ivt.o entry.o fsys.o
 117 define paravirtualized_native
 118 AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE
 119 AFLAGS_pvchk-sed-$(1) += -D__IA64_ASM_PARAVIRTUALIZED_PVCHECK
 120 extra-y += pvchk-$(1)
 121 endef
 122 $(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj))))
 123
 124 #
 125 # Checker for paravirtualizations of privileged operations.
 126 #
 127 quiet_cmd_pv_check_sed = PVCHK   $@
 128 define cmd_pv_check_sed
 129         sed -f $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed $< > $@
 130 endef
 131
 132 $(obj)/pvchk-sed-%.s: $(src)/%.S $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed FORCE
 133         $(call if_changed_dep,as_s_S)
 134 $(obj)/pvchk-%.s: $(obj)/pvchk-sed-%.s FORCE
 135         $(call if_changed,pv_check_sed)
 136 $(obj)/pvchk-%.o: $(obj)/pvchk-%.s FORCE
 137         $(call if_changed,as_o_S)
 138 .PRECIOUS: $(obj)/pvchk-sed-%.s $(obj)/pvchk-%.s $(obj)/pvchk-%.o