xref: /openbmc/linux/arch/ia64/kernel/Makefile (revision 31b90347)
1#
2# Makefile for the linux kernel.
3#
4
5ifdef CONFIG_DYNAMIC_FTRACE
6CFLAGS_REMOVE_ftrace.o = -pg
7endif
8
9extra-y	:= head.o init_task.o vmlinux.lds
10
11obj-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
16obj-$(CONFIG_ACPI)		+= acpi.o acpi-ext.o
17obj-$(CONFIG_IA64_BRL_EMU)	+= brl_emu.o
18
19obj-$(CONFIG_IA64_PALINFO)	+= palinfo.o
20obj-$(CONFIG_IOSAPIC)		+= iosapic.o
21obj-$(CONFIG_MODULES)		+= module.o
22obj-$(CONFIG_SMP)		+= smp.o smpboot.o
23obj-$(CONFIG_NUMA)		+= numa.o
24obj-$(CONFIG_PERFMON)		+= perfmon_default_smpl.o
25obj-$(CONFIG_IA64_CYCLONE)	+= cyclone.o
26obj-$(CONFIG_IA64_MCA_RECOVERY)	+= mca_recovery.o
27obj-$(CONFIG_KPROBES)		+= kprobes.o jprobes.o
28obj-$(CONFIG_DYNAMIC_FTRACE)	+= ftrace.o
29obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o crash.o
30obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
31obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)	+= uncached.o
32obj-$(CONFIG_AUDIT)		+= audit.o
33obj-$(CONFIG_PCI_MSI)		+= msi_ia64.o
34mca_recovery-y			+= mca_drv.o mca_drv_asm.o
35obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o
36obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
37
38obj-$(CONFIG_PARAVIRT)		+= paravirt.o paravirtentry.o \
39				   paravirt_patch.o
40
41obj-$(CONFIG_IA64_ESI)		+= esi.o
42ifneq ($(CONFIG_IA64_ESI),)
43obj-y				+= esi_stub.o	# must be in kernel proper
44endif
45obj-$(CONFIG_INTEL_IOMMU)	+= pci-dma.o
46obj-$(CONFIG_SWIOTLB)		+= pci-swiotlb.o
47
48obj-$(CONFIG_BINFMT_ELF)	+= elfcore.o
49
50# fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
51CFLAGS_traps.o  += -mfixed-range=f2-f5,f16-f31
52
53# The gate DSO image is built using a special linker script.
54include $(srctree)/arch/ia64/kernel/Makefile.gate
55# tell compiled for native
56CPPFLAGS_gate.lds += -D__IA64_GATE_PARAVIRTUALIZED_NATIVE
57
58# Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
59define sed-y
60	"/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
61endef
62quiet_cmd_nr_irqs = GEN     $@
63define 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" ) > $@
77endef
78
79# We use internal kbuild rules to avoid the "is up to date" message from make
80arch/$(SRCARCH)/kernel/nr-irqs.s: arch/$(SRCARCH)/kernel/nr-irqs.c
81	$(Q)mkdir -p $(dir $@)
82	$(call if_changed_dep,cc_s_c)
83
84include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
85	$(Q)mkdir -p $(dir $@)
86	$(call cmd,nr_irqs)
87
88#
89# native ivt.S, entry.S and fsys.S
90#
91ASM_PARAVIRT_OBJS = ivt.o entry.o fsys.o
92define paravirtualized_native
93AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE
94AFLAGS_pvchk-sed-$(1) += -D__IA64_ASM_PARAVIRTUALIZED_PVCHECK
95extra-y += pvchk-$(1)
96endef
97$(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj))))
98
99#
100# Checker for paravirtualizations of privileged operations.
101#
102quiet_cmd_pv_check_sed = PVCHK   $@
103define cmd_pv_check_sed
104	sed -f $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed $< > $@
105endef
106
107$(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
114