[mirror_ubuntu-artful-kernel.git] / arch / i386 / kernel / Makefile

#
# Makefile for the linux kernel.
#

extra-y := head.o init_task.o vmlinux.lds

obj-y	:= process.o signal.o entry.o traps.o irq.o \
		ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \
		pci-dma.o i386_ksyms.o i387.o bootflag.o e820.o\
		quirks.o i8237.o topology.o alternative.o i8253.o tsc.o

obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
obj-y				+= cpu/
obj-y				+= acpi/
obj-$(CONFIG_X86_BIOS_REBOOT)	+= reboot.o
obj-$(CONFIG_MCA)		+= mca.o
obj-$(CONFIG_X86_MSR)		+= msr.o
obj-$(CONFIG_X86_CPUID)		+= cpuid.o
obj-$(CONFIG_MICROCODE)		+= microcode.o
obj-$(CONFIG_APM)		+= apm.o
obj-$(CONFIG_X86_SMP)		+= smp.o smpboot.o
obj-$(CONFIG_X86_TRAMPOLINE)	+= trampoline.o
obj-$(CONFIG_X86_MPPARSE)	+= mpparse.o
obj-$(CONFIG_X86_LOCAL_APIC)	+= apic.o nmi.o
obj-$(CONFIG_X86_IO_APIC)	+= io_apic.o
obj-$(CONFIG_X86_REBOOTFIXUPS)	+= reboot_fixups.o
obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o crash.o
obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
obj-$(CONFIG_X86_NUMAQ)		+= numaq.o
obj-$(CONFIG_X86_SUMMIT_NUMA)	+= summit.o
obj-$(CONFIG_KPROBES)		+= kprobes.o
obj-$(CONFIG_MODULES)		+= module.o
obj-y				+= sysenter.o vsyscall.o
obj-$(CONFIG_ACPI_SRAT) 	+= srat.o
obj-$(CONFIG_HPET_TIMER) 	+= time_hpet.o
obj-$(CONFIG_EFI) 		+= efi.o efi_stub.o
obj-$(CONFIG_DOUBLEFAULT) 	+= doublefault.o
obj-$(CONFIG_VM86)		+= vm86.o
obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
obj-$(CONFIG_HPET_TIMER) 	+= hpet.o
obj-$(CONFIG_K8_NB)		+= k8.o

# Make sure this is linked after any other paravirt_ops structs: see head.S
obj-$(CONFIG_PARAVIRT)		+= paravirt.o

EXTRA_AFLAGS   := -traditional

obj-$(CONFIG_SCx200)		+= scx200.o

# vsyscall.o contains the vsyscall DSO images as __initdata.
# We must build both images before we can assemble it.
# Note: kbuild does not track this dependency due to usage of .incbin
$(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
targets += vsyscall-note.o vsyscall.lds

# The DSO images are built using a special linker script.
quiet_cmd_syscall = SYSCALL $@
      cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \
		          -Wl,-T,$(filter-out FORCE,$^) -o $@

export CPPFLAGS_vsyscall.lds += -P -C -U$(ARCH)

vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
		 $(call ld-option, -Wl$(comma)--hash-style=sysv)
SYSCFLAGS_vsyscall-sysenter.so	= $(vsyscall-flags)
SYSCFLAGS_vsyscall-int80.so	= $(vsyscall-flags)

$(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \
$(obj)/vsyscall-%.so: $(src)/vsyscall.lds \
		      $(obj)/vsyscall-%.o $(obj)/vsyscall-note.o FORCE
	$(call if_changed,syscall)

# We also create a special relocatable object that should mirror the symbol
# table and layout of the linked DSO.  With ld -R we can then refer to
# these symbols in the kernel code rather than hand-coded addresses.
extra-y += vsyscall-syms.o
$(obj)/built-in.o: $(obj)/vsyscall-syms.o
$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o

SYSCFLAGS_vsyscall-syms.o = -r
$(obj)/vsyscall-syms.o: $(src)/vsyscall.lds \
			$(obj)/vsyscall-sysenter.o $(obj)/vsyscall-note.o FORCE
	$(call if_changed,syscall)

k8-y                      += ../../x86_64/kernel/k8.o
stacktrace-y		  += ../../x86_64/kernel/stacktrace.o
Commit	Line	Data
1da177e4 LT	1	#
	2	# Makefile for the linux kernel.
	3	#
	4
	5	extra-y := head.o init_task.o vmlinux.lds
	6
ecaf45ee	7	obj-y := process.o signal.o entry.o traps.o irq.o \
1da177e4	8	ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \
269c2d81	9	pci-dma.o i386_ksyms.o i387.o bootflag.o e820.o\
539eb11e	10	quirks.o i8237.o topology.o alternative.o i8253.o tsc.o
1da177e4	11
4a7c7197	12	obj-$(CONFIG_STACKTRACE) += stacktrace.o
1da177e4	13	obj-y += cpu/
f9262c12	14	obj-y += acpi/
1da177e4 LT	15	obj-$(CONFIG_X86_BIOS_REBOOT) += reboot.o
	16	obj-$(CONFIG_MCA) += mca.o
	17	obj-$(CONFIG_X86_MSR) += msr.o
	18	obj-$(CONFIG_X86_CPUID) += cpuid.o
	19	obj-$(CONFIG_MICROCODE) += microcode.o
	20	obj-$(CONFIG_APM) += apm.o
	21	obj-$(CONFIG_X86_SMP) += smp.o smpboot.o
	22	obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o
	23	obj-$(CONFIG_X86_MPPARSE) += mpparse.o
	24	obj-$(CONFIG_X86_LOCAL_APIC) += apic.o nmi.o
	25	obj-$(CONFIG_X86_IO_APIC) += io_apic.o
a2f7c354	26	obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups.o
5033cba0	27	obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o
4ae362be	28	obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
1da177e4 LT	29	obj-$(CONFIG_X86_NUMAQ) += numaq.o
	30	obj-$(CONFIG_X86_SUMMIT_NUMA) += summit.o
	31	obj-$(CONFIG_KPROBES) += kprobes.o
	32	obj-$(CONFIG_MODULES) += module.o
	33	obj-y += sysenter.o vsyscall.o
	34	obj-$(CONFIG_ACPI_SRAT) += srat.o
	35	obj-$(CONFIG_HPET_TIMER) += time_hpet.o
	36	obj-$(CONFIG_EFI) += efi.o efi_stub.o
22c4e308	37	obj-$(CONFIG_DOUBLEFAULT) += doublefault.o
64ca9004	38	obj-$(CONFIG_VM86) += vm86.o
1da177e4	39	obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
5d0cf410	40	obj-$(CONFIG_HPET_TIMER) += hpet.o
a32073bf	41	obj-$(CONFIG_K8_NB) += k8.o
c9ccf30d RR	42
c9ccf30d RR	43	# Make sure this is linked after any other paravirt_ops structs: see head.S
d3561b7f	44	obj-$(CONFIG_PARAVIRT) += paravirt.o
1da177e4 LT	45
	46	EXTRA_AFLAGS := -traditional
	47
	48	obj-$(CONFIG_SCx200) += scx200.o
	49
	50	# vsyscall.o contains the vsyscall DSO images as __initdata.
	51	# We must build both images before we can assemble it.
	52	# Note: kbuild does not track this dependency due to usage of .incbin
	53	$(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
	54	targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
5754c9b6	55	targets += vsyscall-note.o vsyscall.lds
1da177e4 LT	56
	57	# The DSO images are built using a special linker script.
	58	quiet_cmd_syscall = SYSCALL $@
	59	cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \
	60	-Wl,-T,$(filter-out FORCE,$^) -o $@
	61
	62	export CPPFLAGS_vsyscall.lds += -P -C -U$(ARCH)
	63
0b0bf7a3 RM	64	vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
0b0bf7a3 RM	65	$(call ld-option, -Wl$(comma)--hash-style=sysv)
1da177e4 LT	66	SYSCFLAGS_vsyscall-sysenter.so = $(vsyscall-flags)
	67	SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags)
	68
	69	$(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \
c97db4a0 RM	70	$(obj)/vsyscall-%.so: $(src)/vsyscall.lds \
c97db4a0 RM	71	$(obj)/vsyscall-%.o $(obj)/vsyscall-note.o FORCE
1da177e4 LT	72	$(call if_changed,syscall)
	73
	74	# We also create a special relocatable object that should mirror the symbol
	75	# table and layout of the linked DSO. With ld -R we can then refer to
	76	# these symbols in the kernel code rather than hand-coded addresses.
	77	extra-y += vsyscall-syms.o
	78	$(obj)/built-in.o: $(obj)/vsyscall-syms.o
	79	$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
	80
	81	SYSCFLAGS_vsyscall-syms.o = -r
c97db4a0 RM	82	$(obj)/vsyscall-syms.o: $(src)/vsyscall.lds \
c97db4a0 RM	83	$(obj)/vsyscall-sysenter.o $(obj)/vsyscall-note.o FORCE
1da177e4	84	$(call if_changed,syscall)
a32073bf AK	85
a32073bf AK	86	k8-y += ../../x86_64/kernel/k8.o
2b14a78c	87	stacktrace-y += ../../x86_64/kernel/stacktrace.o
a32073bf	88