| 1 | # |
| 2 | # Makefile for the linux kernel. |
| 3 | # |
| 4 | |
| 5 | extra-y := head.o init_task.o vmlinux.lds |
| 6 | |
| 7 | obj-y := acpi.o entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o \ |
| 8 | irq_lsapic.o ivt.o machvec.o pal.o patch.o process.o perfmon.o ptrace.o sal.o \ |
| 9 | salinfo.o semaphore.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \ |
| 10 | unwind.o mca.o mca_asm.o topology.o |
| 11 | |
| 12 | obj-$(CONFIG_IA64_BRL_EMU) += brl_emu.o |
| 13 | obj-$(CONFIG_IA64_GENERIC) += acpi-ext.o |
| 14 | obj-$(CONFIG_IA64_HP_ZX1) += acpi-ext.o |
| 15 | obj-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += acpi-ext.o |
| 16 | |
| 17 | ifneq ($(CONFIG_ACPI_PROCESSOR),) |
| 18 | obj-y += acpi-processor.o |
| 19 | endif |
| 20 | |
| 21 | obj-$(CONFIG_IA64_PALINFO) += palinfo.o |
| 22 | obj-$(CONFIG_IOSAPIC) += iosapic.o |
| 23 | obj-$(CONFIG_MODULES) += module.o |
| 24 | obj-$(CONFIG_SMP) += smp.o smpboot.o |
| 25 | obj-$(CONFIG_NUMA) += numa.o |
| 26 | obj-$(CONFIG_PERFMON) += perfmon_default_smpl.o |
| 27 | obj-$(CONFIG_IA64_CYCLONE) += cyclone.o |
| 28 | obj-$(CONFIG_CPU_FREQ) += cpufreq/ |
| 29 | obj-$(CONFIG_IA64_MCA_RECOVERY) += mca_recovery.o |
| 30 | obj-$(CONFIG_KPROBES) += kprobes.o jprobes.o |
| 31 | obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o |
| 32 | obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR) += uncached.o |
| 33 | obj-$(CONFIG_AUDIT) += audit.o |
| 34 | obj-$(CONFIG_PCI_MSI) += msi_ia64.o |
| 35 | mca_recovery-y += mca_drv.o mca_drv_asm.o |
| 36 | |
| 37 | obj-$(CONFIG_IA64_ESI) += esi.o |
| 38 | ifneq ($(CONFIG_IA64_ESI),) |
| 39 | obj-y += esi_stub.o # must be in kernel proper |
| 40 | endif |
| 41 | |
| 42 | # The gate DSO image is built using a special linker script. |
| 43 | targets += gate.so gate-syms.o |
| 44 | |
| 45 | extra-y += gate.so gate-syms.o gate.lds gate.o |
| 46 | |
| 47 | # fp_emulate() expects f2-f5,f16-f31 to contain the user-level state. |
| 48 | CFLAGS_traps.o += -mfixed-range=f2-f5,f16-f31 |
| 49 | |
| 50 | CPPFLAGS_gate.lds := -P -C -U$(ARCH) |
| 51 | |
| 52 | quiet_cmd_gate = GATE $@ |
| 53 | cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@ |
| 54 | |
| 55 | GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \ |
| 56 | $(call ld-option, -Wl$(comma)--hash-style=sysv) |
| 57 | $(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE |
| 58 | $(call if_changed,gate) |
| 59 | |
| 60 | $(obj)/built-in.o: $(obj)/gate-syms.o |
| 61 | $(obj)/built-in.o: ld_flags += -R $(obj)/gate-syms.o |
| 62 | |
| 63 | GATECFLAGS_gate-syms.o = -r |
| 64 | $(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE |
| 65 | $(call if_changed,gate) |
| 66 | |
| 67 | # gate-data.o contains the gate DSO image as data in section .data.gate. |
| 68 | # We must build gate.so before we can assemble it. |
| 69 | # Note: kbuild does not track this dependency due to usage of .incbin |
| 70 | $(obj)/gate-data.o: $(obj)/gate.so |