2 # Makefile for the linux kernel.
5 extra-y := head.o init_task.o
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 semaphore.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o unwind.o
11 obj-$(CONFIG_EFI_VARS) += efivars.o
12 obj-$(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-$(CONFIG_IA64_MCA) += mca.o mca_asm.o
16 obj-$(CONFIG_IA64_PALINFO) += palinfo.o
17 obj-$(CONFIG_IOSAPIC) += iosapic.o
18 obj-$(CONFIG_MODULES) += module.o
19 obj-$(CONFIG_SMP) += smp.o smpboot.o
20 obj-$(CONFIG_PERFMON) += perfmon_default_smpl.o
22 # The gate DSO image is built using a special linker script.
23 targets += gate.so gate-syms.o
25 AFLAGS_gate.lds.o += -P -C -U$(ARCH)
26 arch/ia64/kernel/gate.lds.s: %.s: %.S scripts FORCE
27 $(call if_changed_dep,as_s_S)
29 quiet_cmd_gate = GATE $@
30 cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@
32 GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1
33 $(obj)/gate.so: $(src)/gate.lds.s $(obj)/gate.o FORCE
34 $(call if_changed,gate)
36 $(obj)/built-in.o: $(obj)/gate-syms.o
37 $(obj)/built-in.o: ld_flags += -R $(obj)/gate-syms.o
39 GATECFLAGS_gate-syms.o = -r
40 $(obj)/gate-syms.o: $(src)/gate.lds.s $(obj)/gate.o FORCE
41 $(call if_changed,gate)
43 # gate-data.o contains the gate DSO image as data in section .data.gate.
44 # We must build gate.so before we can assemble it.
45 # Note: kbuild does not track this dependency due to usage of .incbin
46 $(obj)/gate-data.o: $(obj)/gate.so