2 # Makefile for the linux kernel.
5 extra-y := head.o init_task.o vmlinux.lds
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
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
17 ifneq ($(CONFIG_ACPI_PROCESSOR),)
18 obj-y += acpi-processor.o
21 obj-$(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-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o
39 obj-$(CONFIG_PARAVIRT) += paravirt.o paravirtentry.o
41 obj-$(CONFIG_IA64_ESI) += esi.o
42 ifneq ($(CONFIG_IA64_ESI),)
43 obj-y += esi_stub.o # must be in kernel proper
46 # The gate DSO image is built using a special linker script.
47 targets += gate.so gate-syms.o
49 extra-y += gate.so gate-syms.o gate.lds gate.o
51 # fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
52 CFLAGS_traps.o += -mfixed-range=f2-f5,f16-f31
54 CPPFLAGS_gate.lds := -P -C -U$(ARCH)
56 quiet_cmd_gate = GATE $@
57 cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@
59 GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \
60 $(call ld-option, -Wl$(comma)--hash-style=sysv)
61 $(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
62 $(call if_changed,gate)
64 $(obj)/built-in.o: $(obj)/gate-syms.o
65 $(obj)/built-in.o: ld_flags += -R $(obj)/gate-syms.o
67 GATECFLAGS_gate-syms.o = -r
68 $(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE
69 $(call if_changed,gate)
71 # gate-data.o contains the gate DSO image as data in section .data.gate.
72 # We must build gate.so before we can assemble it.
73 # Note: kbuild does not track this dependency due to usage of .incbin
74 $(obj)/gate-data.o: $(obj)/gate.so
76 # Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
78 "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
80 quiet_cmd_nr_irqs = GEN $@
83 echo "#ifndef __ASM_NR_IRQS_H__"; \
84 echo "#define __ASM_NR_IRQS_H__"; \
86 echo " * DO NOT MODIFY."; \
88 echo " * This file was generated by Kbuild"; \
92 sed -ne $(sed-y) $<; \
97 # We use internal kbuild rules to avoid the "is up to date" message from make
98 arch/$(SRCARCH)/kernel/nr-irqs.s: $(srctree)/arch/$(SRCARCH)/kernel/nr-irqs.c \
99 $(wildcard $(srctree)/include/asm-ia64/*/irq.h)
100 $(Q)mkdir -p $(dir $@)
101 $(call if_changed_dep,cc_s_c)
103 include/asm-ia64/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
104 $(Q)mkdir -p $(dir $@)
107 clean-files += $(objtree)/include/asm-ia64/nr-irqs.h
110 # native ivt.S and entry.S
112 ASM_PARAVIRT_OBJS = ivt.o entry.o
113 define paravirtualized_native
114 AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE
116 $(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj))))