[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 semaphore.o signal.o entry.o traps.o irq.o vm86.o \
		ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \
		pci-dma.o i386_ksyms.o i387.o dmi_scan.o bootflag.o \
		doublefault.o quirks.o

obj-y				+= cpu/
obj-y				+= timers/
obj-$(CONFIG_ACPI_BOOT)		+= acpi/
obj-$(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-$(CONFIG_X86_NUMAQ)		+= numaq.o
obj-$(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_EARLY_PRINTK)	+= early_printk.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.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
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
	$(call if_changed,syscall)
Commit	Line	Data
1da177e4 LT	1	#
	2	# Makefile for the linux kernel.
	3	#
	4
	5	extra-y := head.o init_task.o vmlinux.lds
	6
	7	obj-y := process.o semaphore.o signal.o entry.o traps.o irq.o vm86.o \
	8	ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \
	9	pci-dma.o i386_ksyms.o i387.o dmi_scan.o bootflag.o \
	10	doublefault.o quirks.o
	11
	12	obj-y += cpu/
	13	obj-y += timers/
	14	obj-$(CONFIG_ACPI_BOOT) += acpi/
	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-$(CONFIG_X86_IO_APIC) += io_apic.o
	26	obj-$(CONFIG_X86_NUMAQ) += numaq.o
	27	obj-$(CONFIG_X86_SUMMIT_NUMA) += summit.o
	28	obj-$(CONFIG_KPROBES) += kprobes.o
	29	obj-$(CONFIG_MODULES) += module.o
	30	obj-y += sysenter.o vsyscall.o
	31	obj-$(CONFIG_ACPI_SRAT) += srat.o
	32	obj-$(CONFIG_HPET_TIMER) += time_hpet.o
	33	obj-$(CONFIG_EFI) += efi.o efi_stub.o
	34	obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
	35
	36	EXTRA_AFLAGS := -traditional
	37
	38	obj-$(CONFIG_SCx200) += scx200.o
	39
	40	# vsyscall.o contains the vsyscall DSO images as __initdata.
	41	# We must build both images before we can assemble it.
	42	# Note: kbuild does not track this dependency due to usage of .incbin
	43	$(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so
	44	targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so)
	45	targets += vsyscall.lds
	46
	47	# The DSO images are built using a special linker script.
	48	quiet_cmd_syscall = SYSCALL $@
	49	cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \
	50	-Wl,-T,$(filter-out FORCE,$^) -o $@
	51
	52	export CPPFLAGS_vsyscall.lds += -P -C -U$(ARCH)
	53
	54	vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1
	55	SYSCFLAGS_vsyscall-sysenter.so = $(vsyscall-flags)
	56	SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags)
	57
	58	$(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \
c97db4a0 RM	59	$(obj)/vsyscall-%.so: $(src)/vsyscall.lds \
c97db4a0 RM	60	$(obj)/vsyscall-%.o $(obj)/vsyscall-note.o FORCE
1da177e4 LT	61	$(call if_changed,syscall)
	62
	63	# We also create a special relocatable object that should mirror the symbol
	64	# table and layout of the linked DSO. With ld -R we can then refer to
	65	# these symbols in the kernel code rather than hand-coded addresses.
	66	extra-y += vsyscall-syms.o
	67	$(obj)/built-in.o: $(obj)/vsyscall-syms.o
	68	$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
	69
	70	SYSCFLAGS_vsyscall-syms.o = -r
c97db4a0 RM	71	$(obj)/vsyscall-syms.o: $(src)/vsyscall.lds \
c97db4a0 RM	72	$(obj)/vsyscall-sysenter.o $(obj)/vsyscall-note.o FORCE
1da177e4	73	$(call if_changed,syscall)