source: trunk/packages/xen-common/xen-common/linux-2.6-xen-sparse/arch/ia64/kernel/Makefile @ 34

#
# Makefile for the linux kernel.
#

extra-y := head.o init_task.o vmlinux.lds

obj-y := acpi.o entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o       \
         irq_lsapic.o ivt.o machvec.o pal.o patch.o process.o perfmon.o ptrace.o sal.o          \
         salinfo.o semaphore.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
         unwind.o mca.o mca_asm.o topology.o

obj-$(CONFIG_IA64_BRL_EMU)      += brl_emu.o
obj-$(CONFIG_IA64_GENERIC)      += acpi-ext.o
obj-$(CONFIG_IA64_HP_ZX1)       += acpi-ext.o
obj-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += acpi-ext.o

ifneq ($(CONFIG_ACPI_PROCESSOR),)
obj-y                           += acpi-processor.o
endif

obj-$(CONFIG_IA64_PALINFO)      += palinfo.o
obj-$(CONFIG_IOSAPIC)           += iosapic.o
obj-$(CONFIG_MODULES)           += module.o
obj-$(CONFIG_SMP)               += smp.o smpboot.o
obj-$(CONFIG_NUMA)              += numa.o
obj-$(CONFIG_PERFMON)           += perfmon_default_smpl.o
obj-$(CONFIG_IA64_CYCLONE)      += cyclone.o
obj-$(CONFIG_CPU_FREQ)          += cpufreq/
obj-$(CONFIG_IA64_MCA_RECOVERY) += mca_recovery.o
obj-$(CONFIG_KPROBES)           += kprobes.o jprobes.o
obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)   += uncached.o
obj-$(CONFIG_AUDIT)             += audit.o
mca_recovery-y                  += mca_drv.o mca_drv_asm.o

# The gate DSO image is built using a special linker script.
targets += gate.so gate-syms.o

extra-y += gate.so gate-syms.o gate.lds gate.o

# fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
CFLAGS_traps.o  += -mfixed-range=f2-f5,f16-f31

CPPFLAGS_gate.lds := -P -C -U$(ARCH)

quiet_cmd_gate = GATE $@
      cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@

GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \
                     $(call ld-option, -Wl$(comma)--hash-style=sysv)
$(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
        $(call if_changed,gate)

$(obj)/built-in.o: $(obj)/gate-syms.o
$(obj)/built-in.o: ld_flags += -R $(obj)/gate-syms.o

GATECFLAGS_gate-syms.o = -r
$(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE
        $(call if_changed,gate)

# gate-data.o contains the gate DSO image as data in section .data.gate.
# We must build gate.so before we can assemble it.
# Note: kbuild does not track this dependency due to usage of .incbin
$(obj)/gate-data.o: $(obj)/gate.so