| 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 := 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 paravirt_patchlist.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-$(CONFIG_ACPI) += acpi.o acpi-ext.o |
| 17 | obj-$(CONFIG_IA64_BRL_EMU) += brl_emu.o |
| 18 | |
| 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_IA64_MCA_RECOVERY) += mca_recovery.o |
| 27 | obj-$(CONFIG_KPROBES) += kprobes.o jprobes.o |
| 28 | obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o |
| 29 | obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o |
| 30 | obj-$(CONFIG_CRASH_DUMP) += crash_dump.o |
| 31 | obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR) += uncached.o |
| 32 | obj-$(CONFIG_AUDIT) += audit.o |
| 33 | obj-$(CONFIG_PCI_MSI) += msi_ia64.o |
| 34 | mca_recovery-y += mca_drv.o mca_drv_asm.o |
| 35 | obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o |
| 36 | obj-$(CONFIG_STACKTRACE) += stacktrace.o |
| 37 | |
| 38 | obj-$(CONFIG_PARAVIRT) += paravirt.o paravirtentry.o \ |
| 39 | paravirt_patch.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-$(CONFIG_INTEL_IOMMU) += pci-dma.o |
| 46 | obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o |
| 47 | |
| 48 | obj-$(CONFIG_BINFMT_ELF) += elfcore.o |
| 49 | |
| 50 | # fp_emulate() expects f2-f5,f16-f31 to contain the user-level state. |
| 51 | CFLAGS_traps.o += -mfixed-range=f2-f5,f16-f31 |
| 52 | |
| 53 | # The gate DSO image is built using a special linker script. |
| 54 | include $(srctree)/arch/ia64/kernel/Makefile.gate |
| 55 | # tell compiled for native |
| 56 | CPPFLAGS_gate.lds += -D__IA64_GATE_PARAVIRTUALIZED_NATIVE |
| 57 | |
| 58 | # Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config |
| 59 | define sed-y |
| 60 | "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}" |
| 61 | endef |
| 62 | quiet_cmd_nr_irqs = GEN $@ |
| 63 | define cmd_nr_irqs |
| 64 | (set -e; \ |
| 65 | echo "#ifndef __ASM_NR_IRQS_H__"; \ |
| 66 | echo "#define __ASM_NR_IRQS_H__"; \ |
| 67 | echo "/*"; \ |
| 68 | echo " * DO NOT MODIFY."; \ |
| 69 | echo " *"; \ |
| 70 | echo " * This file was generated by Kbuild"; \ |
| 71 | echo " *"; \ |
| 72 | echo " */"; \ |
| 73 | echo ""; \ |
| 74 | sed -ne $(sed-y) $<; \ |
| 75 | echo ""; \ |
| 76 | echo "#endif" ) > $@ |
| 77 | endef |
| 78 | |
| 79 | # We use internal kbuild rules to avoid the "is up to date" message from make |
| 80 | arch/$(SRCARCH)/kernel/nr-irqs.s: arch/$(SRCARCH)/kernel/nr-irqs.c |
| 81 | $(Q)mkdir -p $(dir $@) |
| 82 | $(call if_changed_dep,cc_s_c) |
| 83 | |
| 84 | include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s |
| 85 | $(Q)mkdir -p $(dir $@) |
| 86 | $(call cmd,nr_irqs) |
| 87 | |
| 88 | # |
| 89 | # native ivt.S, entry.S and fsys.S |
| 90 | # |
| 91 | ASM_PARAVIRT_OBJS = ivt.o entry.o fsys.o |
| 92 | define paravirtualized_native |
| 93 | AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE |
| 94 | AFLAGS_pvchk-sed-$(1) += -D__IA64_ASM_PARAVIRTUALIZED_PVCHECK |
| 95 | extra-y += pvchk-$(1) |
| 96 | endef |
| 97 | $(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj)))) |
| 98 | |
| 99 | # |
| 100 | # Checker for paravirtualizations of privileged operations. |
| 101 | # |
| 102 | quiet_cmd_pv_check_sed = PVCHK $@ |
| 103 | define cmd_pv_check_sed |
| 104 | sed -f $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed $< > $@ |
| 105 | endef |
| 106 | |
| 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 |