Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86
[linux-2.6] / arch / x86 / kernel / Makefile_32
1 #
2 # Makefile for the linux kernel.
3 #
4
5 extra-y := head_32.o init_task.o vmlinux.lds
6
7 obj-y   := process_32.o signal_32.o entry_32.o traps_32.o irq_32.o \
8                 ptrace_32.o time_32.o ioport_32.o ldt_32.o setup_32.o i8259_32.o sys_i386_32.o \
9                 pci-dma_32.o i386_ksyms_32.o i387_32.o bootflag.o e820_32.o\
10                 quirks.o i8237.o topology.o alternative.o i8253.o tsc_32.o
11
12 obj-$(CONFIG_STACKTRACE)        += stacktrace.o
13 obj-y                           += cpu/
14 obj-y                           += acpi/
15 obj-$(CONFIG_X86_BIOS_REBOOT)   += reboot_32.o
16 obj-$(CONFIG_MCA)               += mca_32.o
17 obj-$(CONFIG_X86_MSR)           += msr.o
18 obj-$(CONFIG_X86_CPUID)         += cpuid.o
19 obj-$(CONFIG_MICROCODE)         += microcode.o
20 obj-$(CONFIG_PCI)               += early-quirks.o
21 obj-$(CONFIG_APM)               += apm_32.o
22 obj-$(CONFIG_X86_SMP)           += smp_32.o smpboot_32.o tsc_sync.o
23 obj-$(CONFIG_SMP)               += smpcommon_32.o
24 obj-$(CONFIG_X86_TRAMPOLINE)    += trampoline_32.o
25 obj-$(CONFIG_X86_MPPARSE)       += mpparse_32.o
26 obj-$(CONFIG_X86_LOCAL_APIC)    += apic_32.o nmi_32.o
27 obj-$(CONFIG_X86_IO_APIC)       += io_apic_32.o
28 obj-$(CONFIG_X86_REBOOTFIXUPS)  += reboot_fixups_32.o
29 obj-$(CONFIG_KEXEC)             += machine_kexec_32.o relocate_kernel_32.o crash_32.o
30 obj-$(CONFIG_CRASH_DUMP)        += crash_dump_32.o
31 obj-$(CONFIG_X86_NUMAQ)         += numaq_32.o
32 obj-$(CONFIG_X86_SUMMIT_NUMA)   += summit_32.o
33 obj-$(CONFIG_KPROBES)           += kprobes_32.o
34 obj-$(CONFIG_MODULES)           += module_32.o
35 obj-y                           += sysenter_32.o vsyscall_32.o
36 obj-$(CONFIG_ACPI_SRAT)         += srat_32.o
37 obj-$(CONFIG_EFI)               += efi_32.o efi_stub_32.o
38 obj-$(CONFIG_DOUBLEFAULT)       += doublefault_32.o
39 obj-$(CONFIG_VM86)              += vm86_32.o
40 obj-$(CONFIG_EARLY_PRINTK)      += early_printk.o
41 obj-$(CONFIG_HPET_TIMER)        += hpet.o
42 obj-$(CONFIG_K8_NB)             += k8.o
43 obj-$(CONFIG_MGEODE_LX)         += geode_32.o mfgpt_32.o
44
45 obj-$(CONFIG_VMI)               += vmi_32.o vmiclock_32.o
46 obj-$(CONFIG_PARAVIRT)          += paravirt_32.o
47 obj-y                           += pcspeaker.o
48
49 obj-$(CONFIG_SCx200)            += scx200_32.o
50
51 # vsyscall_32.o contains the vsyscall DSO images as __initdata.
52 # We must build both images before we can assemble it.
53 # Note: kbuild does not track this dependency due to usage of .incbin
54 $(obj)/vsyscall_32.o: $(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so
55 targets += $(foreach F,int80 sysenter,vsyscall-$F_32.o vsyscall-$F_32.so)
56 targets += vsyscall-note_32.o vsyscall_32.lds
57
58 # The DSO images are built using a special linker script.
59 quiet_cmd_syscall = SYSCALL $@
60       cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \
61                           -Wl,-T,$(filter-out FORCE,$^) -o $@
62
63 export CPPFLAGS_vsyscall_32.lds += -P -C -U$(ARCH)
64
65 vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 \
66                  $(call ld-option, -Wl$(comma)--hash-style=sysv)
67 SYSCFLAGS_vsyscall-sysenter_32.so       = $(vsyscall-flags)
68 SYSCFLAGS_vsyscall-int80_32.so  = $(vsyscall-flags)
69
70 $(obj)/vsyscall-int80_32.so $(obj)/vsyscall-sysenter_32.so: \
71 $(obj)/vsyscall-%.so: $(src)/vsyscall_32.lds \
72                       $(obj)/vsyscall-%.o $(obj)/vsyscall-note_32.o FORCE
73         $(call if_changed,syscall)
74
75 # We also create a special relocatable object that should mirror the symbol
76 # table and layout of the linked DSO.  With ld -R we can then refer to
77 # these symbols in the kernel code rather than hand-coded addresses.
78 extra-y += vsyscall-syms.o
79 $(obj)/built-in.o: $(obj)/vsyscall-syms.o
80 $(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o
81
82 SYSCFLAGS_vsyscall-syms.o = -r
83 $(obj)/vsyscall-syms.o: $(src)/vsyscall_32.lds \
84                         $(obj)/vsyscall-sysenter_32.o $(obj)/vsyscall-note_32.o FORCE
85         $(call if_changed,syscall)
86
87