arch/arm64/kernel/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 #
   3 # Makefile for the linux kernel.
   4 #
   5
   6 CFLAGS_armv8_deprecated.o := -I$(src)
   7
   8 CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
   9 CFLAGS_REMOVE_insn.o = $(CC_FLAGS_FTRACE)
  10 CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FTRACE)
  11
  12 # Remove stack protector to avoid triggering unneeded stack canary
  13 # checks due to randomize_kstack_offset.
  14 CFLAGS_REMOVE_syscall.o  = -fstack-protector -fstack-protector-strong
  15 CFLAGS_syscall.o        += -fno-stack-protector
  16
  17 # Object file lists.
  18 obj-y                   := debug-monitors.o entry.o irq.o fpsimd.o              \
  19                            entry-common.o entry-fpsimd.o process.o ptrace.o     \
  20                            setup.o signal.o sys.o stacktrace.o time.o traps.o   \
  21                            io.o vdso.o hyp-stub.o psci.o cpu_ops.o insn.o       \
  22                            return_address.o cpuinfo.o cpu_errata.o              \
  23                            cpufeature.o alternative.o cacheinfo.o               \
  24                            smp.o smp_spin_table.o topology.o smccc-call.o       \
  25                            syscall.o proton-pack.o idreg-override.o
  26
  27 targets                 += efi-entry.o
  28
  29 OBJCOPYFLAGS := --prefix-symbols=__efistub_
  30 $(obj)/%.stub.o: $(obj)/%.o FORCE
  31         $(call if_changed,objcopy)
  32
  33 obj-$(CONFIG_COMPAT)                    += sys32.o signal32.o                   \
  34                                            sys_compat.o
  35 obj-$(CONFIG_COMPAT)                    += sigreturn32.o
  36 obj-$(CONFIG_KUSER_HELPERS)             += kuser32.o
  37 obj-$(CONFIG_FUNCTION_TRACER)           += ftrace.o entry-ftrace.o
  38 obj-$(CONFIG_MODULES)                   += module.o
  39 obj-$(CONFIG_ARM64_MODULE_PLTS)         += module-plts.o
  40 obj-$(CONFIG_PERF_EVENTS)               += perf_regs.o perf_callchain.o
  41 obj-$(CONFIG_HW_PERF_EVENTS)            += perf_event.o
  42 obj-$(CONFIG_HAVE_HW_BREAKPOINT)        += hw_breakpoint.o
  43 obj-$(CONFIG_CPU_PM)                    += sleep.o suspend.o
  44 obj-$(CONFIG_CPU_IDLE)                  += cpuidle.o
  45 obj-$(CONFIG_JUMP_LABEL)                += jump_label.o
  46 obj-$(CONFIG_KGDB)                      += kgdb.o
  47 obj-$(CONFIG_EFI)                       += efi.o efi-entry.stub.o               \
  48                                            efi-rt-wrapper.o
  49 obj-$(CONFIG_PCI)                       += pci.o
  50 obj-$(CONFIG_ARMV8_DEPRECATED)          += armv8_deprecated.o
  51 obj-$(CONFIG_ACPI)                      += acpi.o
  52 obj-$(CONFIG_ACPI_NUMA)                 += acpi_numa.o
  53 obj-$(CONFIG_ARM64_ACPI_PARKING_PROTOCOL)       += acpi_parking_protocol.o
  54 obj-$(CONFIG_PARAVIRT)                  += paravirt.o
  55 obj-$(CONFIG_RANDOMIZE_BASE)            += kaslr.o
  56 obj-$(CONFIG_HIBERNATION)               += hibernate.o hibernate-asm.o
  57 obj-$(CONFIG_KEXEC_CORE)                += machine_kexec.o relocate_kernel.o    \
  58                                            cpu-reset.o
  59 obj-$(CONFIG_KEXEC_FILE)                += machine_kexec_file.o kexec_image.o
  60 obj-$(CONFIG_ARM64_RELOC_TEST)          += arm64-reloc-test.o
  61 arm64-reloc-test-y := reloc_test_core.o reloc_test_syms.o
  62 obj-$(CONFIG_CRASH_DUMP)                += crash_dump.o
  63 obj-$(CONFIG_CRASH_CORE)                += crash_core.o
  64 obj-$(CONFIG_ARM_SDE_INTERFACE)         += sdei.o
  65 obj-$(CONFIG_ARM64_PTR_AUTH)            += pointer_auth.o
  66 obj-$(CONFIG_ARM64_MTE)                 += mte.o
  67 obj-y                                   += vdso-wrap.o
  68 obj-$(CONFIG_COMPAT_VDSO)               += vdso32-wrap.o
  69
  70 obj-y                                   += probes/
  71 head-y                                  := head.o
  72 extra-y                                 += $(head-y) vmlinux.lds
  73
  74 ifeq ($(CONFIG_DEBUG_EFI),y)
  75 AFLAGS_head.o += -DVMLINUX_PATH="\"$(realpath $(objtree)/vmlinux)\""
  76 endif