kernel/Makefile

   1 #
   2 # Makefile for the linux kernel.
   3 #
   4
   5 obj-y     = fork.o exec_domain.o panic.o \
   6             cpu.o exit.o softirq.o resource.o \
   7             sysctl.o sysctl_binary.o capability.o ptrace.o user.o \
   8             signal.o sys.o kmod.o workqueue.o pid.o task_work.o \
   9             extable.o params.o \
  10             kthread.o sys_ni.o nsproxy.o \
  11             notifier.o ksysfs.o cred.o reboot.o \
  12             async.o range.o smpboot.o
  13
  14 obj-$(CONFIG_MULTIUSER) += groups.o
  15
  16 ifdef CONFIG_FUNCTION_TRACER
  17 # Do not trace debug files and internal ftrace files
  18 CFLAGS_REMOVE_cgroup-debug.o = $(CC_FLAGS_FTRACE)
  19 CFLAGS_REMOVE_irq_work.o = $(CC_FLAGS_FTRACE)
  20 endif
  21
  22 # cond_syscall is currently not LTO compatible
  23 CFLAGS_sys_ni.o = $(DISABLE_LTO)
  24
  25 obj-y += sched/
  26 obj-y += locking/
  27 obj-y += power/
  28 obj-y += printk/
  29 obj-y += irq/
  30 obj-y += rcu/
  31 obj-y += livepatch/
  32
  33 obj-$(CONFIG_CHECKPOINT_RESTORE) += kcmp.o
  34 obj-$(CONFIG_FREEZER) += freezer.o
  35 obj-$(CONFIG_PROFILING) += profile.o
  36 obj-$(CONFIG_STACKTRACE) += stacktrace.o
  37 obj-y += time/
  38 obj-$(CONFIG_FUTEX) += futex.o
  39 ifeq ($(CONFIG_COMPAT),y)
  40 obj-$(CONFIG_FUTEX) += futex_compat.o
  41 endif
  42 obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
  43 obj-$(CONFIG_SMP) += smp.o
  44 ifneq ($(CONFIG_SMP),y)
  45 obj-y += up.o
  46 endif
  47 obj-$(CONFIG_UID16) += uid16.o
  48 obj-$(CONFIG_MODULES) += module.o
  49 obj-$(CONFIG_MODULE_SIG) += module_signing.o
  50 obj-$(CONFIG_KALLSYMS) += kallsyms.o
  51 obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
  52 obj-$(CONFIG_KEXEC) += kexec.o
  53 obj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o
  54 obj-$(CONFIG_COMPAT) += compat.o
  55 obj-$(CONFIG_CGROUPS) += cgroup.o
  56 obj-$(CONFIG_CGROUP_FREEZER) += cgroup_freezer.o
  57 obj-$(CONFIG_CGROUP_PIDS) += cgroup_pids.o
  58 obj-$(CONFIG_CPUSETS) += cpuset.o
  59 obj-$(CONFIG_UTS_NS) += utsname.o
  60 obj-$(CONFIG_USER_NS) += user_namespace.o
  61 obj-$(CONFIG_PID_NS) += pid_namespace.o
  62 obj-$(CONFIG_IKCONFIG) += configs.o
  63 obj-$(CONFIG_SMP) += stop_machine.o
  64 obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o
  65 obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
  66 obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
  67 obj-$(CONFIG_AUDIT_WATCH) += audit_watch.o audit_fsnotify.o
  68 obj-$(CONFIG_AUDIT_TREE) += audit_tree.o
  69 obj-$(CONFIG_GCOV_KERNEL) += gcov/
  70 obj-$(CONFIG_KPROBES) += kprobes.o
  71 obj-$(CONFIG_KGDB) += debug/
  72 obj-$(CONFIG_DETECT_HUNG_TASK) += hung_task.o
  73 obj-$(CONFIG_LOCKUP_DETECTOR) += watchdog.o
  74 obj-$(CONFIG_SECCOMP) += seccomp.o
  75 obj-$(CONFIG_RELAY) += relay.o
  76 obj-$(CONFIG_SYSCTL) += utsname_sysctl.o
  77 obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o
  78 obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o
  79 obj-$(CONFIG_TRACEPOINTS) += tracepoint.o
  80 obj-$(CONFIG_LATENCYTOP) += latencytop.o
  81 obj-$(CONFIG_BINFMT_ELF) += elfcore.o
  82 obj-$(CONFIG_COMPAT_BINFMT_ELF) += elfcore.o
  83 obj-$(CONFIG_BINFMT_ELF_FDPIC) += elfcore.o
  84 obj-$(CONFIG_FUNCTION_TRACER) += trace/
  85 obj-$(CONFIG_TRACING) += trace/
  86 obj-$(CONFIG_TRACE_CLOCK) += trace/
  87 obj-$(CONFIG_RING_BUFFER) += trace/
  88 obj-$(CONFIG_TRACEPOINTS) += trace/
  89 obj-$(CONFIG_IRQ_WORK) += irq_work.o
  90 obj-$(CONFIG_CPU_PM) += cpu_pm.o
  91 obj-$(CONFIG_BPF) += bpf/
  92
  93 obj-$(CONFIG_PERF_EVENTS) += events/
  94
  95 obj-$(CONFIG_USER_RETURN_NOTIFIER) += user-return-notifier.o
  96 obj-$(CONFIG_PADATA) += padata.o
  97 obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
  98 obj-$(CONFIG_JUMP_LABEL) += jump_label.o
  99 obj-$(CONFIG_CONTEXT_TRACKING) += context_tracking.o
 100 obj-$(CONFIG_TORTURE_TEST) += torture.o
 101
 102 $(obj)/configs.o: $(obj)/config_data.h
 103
 104 # config_data.h contains the same information as ikconfig.h but gzipped.
 105 # Info from config_data can be extracted from /proc/config*
 106 targets += config_data.gz
 107 $(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
 108         $(call if_changed,gzip)
 109
 110       filechk_ikconfiggz = (echo "static const char kernel_config_data[] __used = MAGIC_START"; cat $< | scripts/basic/bin2c; echo "MAGIC_END;")
 111 targets += config_data.h
 112 $(obj)/config_data.h: $(obj)/config_data.gz FORCE
 113         $(call filechk,ikconfiggz)