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Commit | Line | Data |
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1da177e4 LT |
1 | # |
2 | # Makefile for the linux kernel. | |
3 | # | |
4 | ||
5 | extra-y := head.o init_task.o vmlinux.lds | |
6 | ||
64ca9004 | 7 | obj-y := process.o semaphore.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 \ |
4f705ae3 | 9 | pci-dma.o i386_ksyms.o i387.o bootflag.o \ |
539eb11e | 10 | quirks.o i8237.o topology.o alternative.o i8253.o tsc.o |
1da177e4 LT |
11 | |
12 | obj-y += cpu/ | |
f9262c12 | 13 | obj-y += acpi/ |
1da177e4 LT |
14 | obj-$(CONFIG_X86_BIOS_REBOOT) += reboot.o |
15 | obj-$(CONFIG_MCA) += mca.o | |
16 | obj-$(CONFIG_X86_MSR) += msr.o | |
17 | obj-$(CONFIG_X86_CPUID) += cpuid.o | |
18 | obj-$(CONFIG_MICROCODE) += microcode.o | |
19 | obj-$(CONFIG_APM) += apm.o | |
20 | obj-$(CONFIG_X86_SMP) += smp.o smpboot.o | |
21 | obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o | |
22 | obj-$(CONFIG_X86_MPPARSE) += mpparse.o | |
23 | obj-$(CONFIG_X86_LOCAL_APIC) += apic.o nmi.o | |
24 | obj-$(CONFIG_X86_IO_APIC) += io_apic.o | |
a2f7c354 | 25 | obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups.o |
5033cba0 | 26 | obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o |
4ae362be | 27 | obj-$(CONFIG_CRASH_DUMP) += crash_dump.o |
1da177e4 LT |
28 | obj-$(CONFIG_X86_NUMAQ) += numaq.o |
29 | obj-$(CONFIG_X86_SUMMIT_NUMA) += summit.o | |
30 | obj-$(CONFIG_KPROBES) += kprobes.o | |
31 | obj-$(CONFIG_MODULES) += module.o | |
32 | obj-y += sysenter.o vsyscall.o | |
33 | obj-$(CONFIG_ACPI_SRAT) += srat.o | |
34 | obj-$(CONFIG_HPET_TIMER) += time_hpet.o | |
35 | obj-$(CONFIG_EFI) += efi.o efi_stub.o | |
22c4e308 | 36 | obj-$(CONFIG_DOUBLEFAULT) += doublefault.o |
64ca9004 | 37 | obj-$(CONFIG_VM86) += vm86.o |
1da177e4 | 38 | obj-$(CONFIG_EARLY_PRINTK) += early_printk.o |
5d0cf410 | 39 | obj-$(CONFIG_HPET_TIMER) += hpet.o |
a32073bf | 40 | obj-$(CONFIG_K8_NB) += k8.o |
b915543b | 41 | obj-$(CONFIG_AUDIT) += audit.o |
1da177e4 LT |
42 | |
43 | EXTRA_AFLAGS := -traditional | |
44 | ||
45 | obj-$(CONFIG_SCx200) += scx200.o | |
46 | ||
47 | # vsyscall.o contains the vsyscall DSO images as __initdata. | |
48 | # We must build both images before we can assemble it. | |
49 | # Note: kbuild does not track this dependency due to usage of .incbin | |
50 | $(obj)/vsyscall.o: $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so | |
51 | targets += $(foreach F,int80 sysenter,vsyscall-$F.o vsyscall-$F.so) | |
5754c9b6 | 52 | targets += vsyscall-note.o vsyscall.lds |
1da177e4 LT |
53 | |
54 | # The DSO images are built using a special linker script. | |
55 | quiet_cmd_syscall = SYSCALL $@ | |
56 | cmd_syscall = $(CC) -m elf_i386 -nostdlib $(SYSCFLAGS_$(@F)) \ | |
57 | -Wl,-T,$(filter-out FORCE,$^) -o $@ | |
58 | ||
59 | export CPPFLAGS_vsyscall.lds += -P -C -U$(ARCH) | |
60 | ||
61 | vsyscall-flags = -shared -s -Wl,-soname=linux-gate.so.1 | |
62 | SYSCFLAGS_vsyscall-sysenter.so = $(vsyscall-flags) | |
63 | SYSCFLAGS_vsyscall-int80.so = $(vsyscall-flags) | |
64 | ||
65 | $(obj)/vsyscall-int80.so $(obj)/vsyscall-sysenter.so: \ | |
c97db4a0 RM |
66 | $(obj)/vsyscall-%.so: $(src)/vsyscall.lds \ |
67 | $(obj)/vsyscall-%.o $(obj)/vsyscall-note.o FORCE | |
1da177e4 LT |
68 | $(call if_changed,syscall) |
69 | ||
70 | # We also create a special relocatable object that should mirror the symbol | |
71 | # table and layout of the linked DSO. With ld -R we can then refer to | |
72 | # these symbols in the kernel code rather than hand-coded addresses. | |
73 | extra-y += vsyscall-syms.o | |
74 | $(obj)/built-in.o: $(obj)/vsyscall-syms.o | |
75 | $(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o | |
76 | ||
77 | SYSCFLAGS_vsyscall-syms.o = -r | |
c97db4a0 RM |
78 | $(obj)/vsyscall-syms.o: $(src)/vsyscall.lds \ |
79 | $(obj)/vsyscall-sysenter.o $(obj)/vsyscall-note.o FORCE | |
1da177e4 | 80 | $(call if_changed,syscall) |
a32073bf AK |
81 | |
82 | k8-y += ../../x86_64/kernel/k8.o | |
83 |