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 semaphore.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_IA64_UNCACHED_ALLOCATOR) += uncached.o
32 obj-$(CONFIG_AUDIT) += audit.o
33 mca_recovery-y += mca_drv.o mca_drv_asm.o
35 obj-$(CONFIG_IA64_ESI) += esi.o
36 ifneq ($(CONFIG_IA64_ESI),)
37 obj-y += esi_stub.o # must be in kernel proper
40 # The gate DSO image is built using a special linker script.
41 targets += gate.so gate-syms.o
43 extra-y += gate.so gate-syms.o gate.lds gate.o
45 # fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
46 CFLAGS_traps.o += -mfixed-range=f2-f5,f16-f31
48 CPPFLAGS_gate.lds := -P -C -U$(ARCH)
50 quiet_cmd_gate = GATE $@
51 cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@
53 GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \
54 $(call ld-option, -Wl$(comma)--hash-style=sysv)
55 $(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
56 $(call if_changed,gate)
58 $(obj)/built-in.o: $(obj)/gate-syms.o
59 $(obj)/built-in.o: ld_flags += -R $(obj)/gate-syms.o
61 GATECFLAGS_gate-syms.o = -r
62 $(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE
63 $(call if_changed,gate)
65 # gate-data.o contains the gate DSO image as data in section .data.gate.
66 # We must build gate.so before we can assemble it.
67 # Note: kbuild does not track this dependency due to usage of .incbin
68 $(obj)/gate-data.o: $(obj)/gate.so