arch/ia64/kernel/Makefile

   1 #
   2 # Makefile for the linux kernel.
   3 #
   4
   5 ifdef CONFIG_DYNAMIC_FTRACE
   6 CFLAGS_REMOVE_ftrace.o = -pg
   7 endif
   8
   9 extra-y := head.o init_task.o vmlinux.lds
  10
  11 obj-y := acpi.o entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o       \
  12          irq_lsapic.o ivt.o machvec.o pal.o patch.o process.o perfmon.o ptrace.o sal.o          \
  13          salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
  14          unwind.o mca.o mca_asm.o topology.o dma-mapping.o
  15
  16 obj-$(CONFIG_IA64_BRL_EMU)      += brl_emu.o
  17 obj-$(CONFIG_IA64_GENERIC)      += acpi-ext.o
  18 obj-$(CONFIG_IA64_HP_ZX1)       += acpi-ext.o
  19 obj-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += acpi-ext.o
  20
  21 ifneq ($(CONFIG_ACPI_PROCESSOR),)
  22 obj-y                           += acpi-processor.o
  23 endif
  24
  25 obj-$(CONFIG_IA64_PALINFO)      += palinfo.o
  26 obj-$(CONFIG_IOSAPIC)           += iosapic.o
  27 obj-$(CONFIG_MODULES)           += module.o
  28 obj-$(CONFIG_SMP)               += smp.o smpboot.o
  29 obj-$(CONFIG_NUMA)              += numa.o
  30 obj-$(CONFIG_PERFMON)           += perfmon_default_smpl.o
  31 obj-$(CONFIG_IA64_CYCLONE)      += cyclone.o
  32 obj-$(CONFIG_CPU_FREQ)          += cpufreq/
  33 obj-$(CONFIG_IA64_MCA_RECOVERY) += mca_recovery.o
  34 obj-$(CONFIG_KPROBES)           += kprobes.o jprobes.o
  35 obj-$(CONFIG_DYNAMIC_FTRACE)    += ftrace.o
  36 obj-$(CONFIG_KEXEC)             += machine_kexec.o relocate_kernel.o crash.o
  37 obj-$(CONFIG_CRASH_DUMP)        += crash_dump.o
  38 obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)   += uncached.o
  39 obj-$(CONFIG_AUDIT)             += audit.o
  40 obj-$(CONFIG_PCI_MSI)           += msi_ia64.o
  41 mca_recovery-y                  += mca_drv.o mca_drv_asm.o
  42 obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o
  43
  44 obj-$(CONFIG_PARAVIRT)          += paravirt.o paravirtentry.o
  45
  46 obj-$(CONFIG_IA64_ESI)          += esi.o
  47 ifneq ($(CONFIG_IA64_ESI),)
  48 obj-y                           += esi_stub.o   # must be in kernel proper
  49 endif
  50 obj-$(CONFIG_DMAR)              += pci-dma.o
  51 obj-$(CONFIG_SWIOTLB)           += pci-swiotlb.o
  52
  53 # The gate DSO image is built using a special linker script.
  54 targets += gate.so gate-syms.o
  55
  56 extra-y += gate.so gate-syms.o gate.lds gate.o
  57
  58 # fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
  59 CFLAGS_traps.o  += -mfixed-range=f2-f5,f16-f31
  60
  61 CPPFLAGS_gate.lds := -P -C -U$(ARCH)
  62
  63 quiet_cmd_gate = GATE $@
  64       cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@
  65
  66 GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \
  67                      $(call ld-option, -Wl$(comma)--hash-style=sysv)
  68 $(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
  69         $(call if_changed,gate)
  70
  71 $(obj)/built-in.o: $(obj)/gate-syms.o
  72 $(obj)/built-in.o: ld_flags += -R $(obj)/gate-syms.o
  73
  74 GATECFLAGS_gate-syms.o = -r
  75 $(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE
  76         $(call if_changed,gate)
  77
  78 # gate-data.o contains the gate DSO image as data in section .data.gate.
  79 # We must build gate.so before we can assemble it.
  80 # Note: kbuild does not track this dependency due to usage of .incbin
  81 $(obj)/gate-data.o: $(obj)/gate.so
  82
  83 # Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
  84 define sed-y
  85         "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
  86 endef
  87 quiet_cmd_nr_irqs = GEN     $@
  88 define cmd_nr_irqs
  89         (set -e; \
  90          echo "#ifndef __ASM_NR_IRQS_H__"; \
  91          echo "#define __ASM_NR_IRQS_H__"; \
  92          echo "/*"; \
  93          echo " * DO NOT MODIFY."; \
  94          echo " *"; \
  95          echo " * This file was generated by Kbuild"; \
  96          echo " *"; \
  97          echo " */"; \
  98          echo ""; \
  99          sed -ne $(sed-y) $<; \
 100          echo ""; \
 101          echo "#endif" ) > $@
 102 endef
 103
 104 # We use internal kbuild rules to avoid the "is up to date" message from make
 105 arch/$(SRCARCH)/kernel/nr-irqs.s: $(srctree)/arch/$(SRCARCH)/kernel/nr-irqs.c \
 106                                 $(wildcard $(srctree)/include/asm-ia64/*/irq.h)
 107         $(Q)mkdir -p $(dir $@)
 108         $(call if_changed_dep,cc_s_c)
 109
 110 include/asm-ia64/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
 111         $(Q)mkdir -p $(dir $@)
 112         $(call cmd,nr_irqs)
 113
 114 clean-files += $(objtree)/include/asm-ia64/nr-irqs.h
 115
 116 #
 117 # native ivt.S and entry.S
 118 #
 119 ASM_PARAVIRT_OBJS = ivt.o entry.o
 120 define paravirtualized_native
 121 AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE
 122 AFLAGS_pvchk-sed-$(1) += -D__IA64_ASM_PARAVIRTUALIZED_PVCHECK
 123 extra-y += pvchk-$(1)
 124 endef
 125 $(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj))))
 126
 127 #
 128 # Checker for paravirtualizations of privileged operations.
 129 #
 130 quiet_cmd_pv_check_sed = PVCHK   $@
 131 define cmd_pv_check_sed
 132         sed -f $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed $< > $@
 133 endef
 134
 135 $(obj)/pvchk-sed-%.s: $(src)/%.S $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed FORCE
 136         $(call if_changed_dep,as_s_S)
 137 $(obj)/pvchk-%.s: $(obj)/pvchk-sed-%.s FORCE
 138         $(call if_changed,pv_check_sed)
 139 $(obj)/pvchk-%.o: $(obj)/pvchk-%.s FORCE
 140         $(call if_changed,as_o_S)
 141 .PRECIOUS: $(obj)/pvchk-sed-%.s $(obj)/pvchk-%.s $(obj)/pvchk-%.o