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
45 obj-
$(CONFIG_DMAR
) += pci-dma.o
46 ifeq ($(CONFIG_DMAR
), y
)
47 obj-
$(CONFIG_SWIOTLB
) += pci-swiotlb.o
50 # The gate DSO image is built using a special linker script.
51 targets
+= gate.so gate-syms.o
53 extra-y
+= gate.so gate-syms.o gate.lds gate.o
55 # fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
56 CFLAGS_traps.o
+= -mfixed-range
=f2-f5
,f16-f31
58 CPPFLAGS_gate.lds
:= -P
-C
-U
$(ARCH
)
60 quiet_cmd_gate
= GATE
$@
61 cmd_gate
= $(CC
) -nostdlib
$(GATECFLAGS_
$(@F
)) -Wl
,-T
,$(filter-out FORCE
,$^
) -o
$@
63 GATECFLAGS_gate.so
= -shared
-s
-Wl
,-soname
=linux-gate.so
.1 \
64 $(call ld-option
, -Wl
$(comma
)--hash-style
=sysv
)
65 $(obj
)/gate.so
: $(obj
)/gate.lds
$(obj
)/gate.o FORCE
66 $(call if_changed
,gate
)
68 $(obj
)/built-in.o
: $(obj
)/gate-syms.o
69 $(obj
)/built-in.o
: ld_flags
+= -R
$(obj
)/gate-syms.o
71 GATECFLAGS_gate-syms.o
= -r
72 $(obj
)/gate-syms.o
: $(obj
)/gate.lds
$(obj
)/gate.o FORCE
73 $(call if_changed
,gate
)
75 # gate-data.o contains the gate DSO image as data in section .data.gate.
76 # We must build gate.so before we can assemble it.
77 # Note: kbuild does not track this dependency due to usage of .incbin
78 $(obj
)/gate-data.o
: $(obj
)/gate.so
80 # Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
82 "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
84 quiet_cmd_nr_irqs
= GEN
$@
87 echo
"#ifndef __ASM_NR_IRQS_H__"; \
88 echo
"#define __ASM_NR_IRQS_H__"; \
90 echo
" * DO NOT MODIFY."; \
92 echo
" * This file was generated by Kbuild"; \
96 sed
-ne
$(sed-y
) $<; \
101 # We use internal kbuild rules to avoid the "is up to date" message from make
102 arch
/$(SRCARCH
)/kernel
/nr-irqs.s
: $(srctree
)/arch
/$(SRCARCH
)/kernel
/nr-irqs.c \
103 $(wildcard $(srctree
)/include/asm-ia64
/*/irq.h
)
104 $(Q
)mkdir
-p
$(dir $@
)
105 $(call if_changed_dep
,cc_s_c
)
107 include/asm-ia64
/nr-irqs.h
: arch
/$(SRCARCH
)/kernel
/nr-irqs.s
108 $(Q
)mkdir
-p
$(dir $@
)
111 clean-files
+= $(objtree
)/include/asm-ia64
/nr-irqs.h
114 # native ivt.S and entry.S
116 ASM_PARAVIRT_OBJS
= ivt.o entry.o
117 define paravirtualized_native
118 AFLAGS_
$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE
120 $(foreach obj
,$(ASM_PARAVIRT_OBJS
),$(eval
$(call paravirtualized_native
,$(obj
))))