xref: /openbmc/linux/arch/ia64/kernel/Makefile (revision 87c2ce3b) 
1#
2# Makefile for the linux kernel.
3#
4
5extra-y	:= head.o init_task.o vmlinux.lds
6
7obj-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
11
12obj-$(CONFIG_IA64_BRL_EMU)	+= brl_emu.o
13obj-$(CONFIG_IA64_GENERIC)	+= acpi-ext.o
14obj-$(CONFIG_IA64_HP_ZX1)	+= acpi-ext.o
15obj-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += acpi-ext.o
16obj-$(CONFIG_IA64_PALINFO)	+= palinfo.o
17obj-$(CONFIG_IOSAPIC)		+= iosapic.o
18obj-$(CONFIG_MODULES)		+= module.o
19obj-$(CONFIG_SMP)		+= smp.o smpboot.o
20obj-$(CONFIG_NUMA)		+= numa.o
21obj-$(CONFIG_PERFMON)		+= perfmon_default_smpl.o
22obj-$(CONFIG_IA64_CYCLONE)	+= cyclone.o
23obj-$(CONFIG_CPU_FREQ)		+= cpufreq/
24obj-$(CONFIG_IA64_MCA_RECOVERY)	+= mca_recovery.o
25obj-$(CONFIG_KPROBES)		+= kprobes.o jprobes.o
26obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)	+= uncached.o
27mca_recovery-y			+= mca_drv.o mca_drv_asm.o
28
29# The gate DSO image is built using a special linker script.
30targets += gate.so gate-syms.o
31
32extra-y += gate.so gate-syms.o gate.lds gate.o
33
34# fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
35CFLAGS_traps.o  += -mfixed-range=f2-f5,f16-f31
36
37CPPFLAGS_gate.lds := -P -C -U$(ARCH)
38
39quiet_cmd_gate = GATE $@
40      cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@
41
42GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1
43$(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
44	$(call if_changed,gate)
45
46$(obj)/built-in.o: $(obj)/gate-syms.o
47$(obj)/built-in.o: ld_flags += -R $(obj)/gate-syms.o
48
49GATECFLAGS_gate-syms.o = -r
50$(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE
51	$(call if_changed,gate)
52
53# gate-data.o contains the gate DSO image as data in section .data.gate.
54# We must build gate.so before we can assemble it.
55# Note: kbuild does not track this dependency due to usage of .incbin
56$(obj)/gate-data.o: $(obj)/gate.so
57