diff options
Diffstat (limited to 'arch/i386/kernel/Makefile')
-rw-r--r-- | arch/i386/kernel/Makefile | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile new file mode 100644 index 00000000000..933787a46b4 --- /dev/null +++ b/arch/i386/kernel/Makefile @@ -0,0 +1,71 @@ +# +# 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 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 FORCE + $(call if_changed,syscall) |