xref: /linux/kernel/Makefile (revision f474af7051212b4efc8267583fad9c4ebf33ccff) 
1#
2# Makefile for the linux kernel.
3#
4
5obj-y     = fork.o exec_domain.o panic.o printk.o \
6	    cpu.o exit.o itimer.o time.o softirq.o resource.o \
7	    sysctl.o sysctl_binary.o capability.o ptrace.o timer.o user.o \
8	    signal.o sys.o kmod.o workqueue.o pid.o task_work.o \
9	    rcupdate.o extable.o params.o posix-timers.o \
10	    kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o mutex.o \
11	    hrtimer.o rwsem.o nsproxy.o srcu.o semaphore.o \
12	    notifier.o ksysfs.o cred.o \
13	    async.o range.o groups.o lglock.o smpboot.o
14
15ifdef CONFIG_FUNCTION_TRACER
16# Do not trace debug files and internal ftrace files
17CFLAGS_REMOVE_lockdep.o = -pg
18CFLAGS_REMOVE_lockdep_proc.o = -pg
19CFLAGS_REMOVE_mutex-debug.o = -pg
20CFLAGS_REMOVE_rtmutex-debug.o = -pg
21CFLAGS_REMOVE_cgroup-debug.o = -pg
22CFLAGS_REMOVE_irq_work.o = -pg
23endif
24
25obj-y += sched/
26obj-y += power/
27
28ifeq ($(CONFIG_CHECKPOINT_RESTORE),y)
29obj-$(CONFIG_X86) += kcmp.o
30endif
31obj-$(CONFIG_FREEZER) += freezer.o
32obj-$(CONFIG_PROFILING) += profile.o
33obj-$(CONFIG_STACKTRACE) += stacktrace.o
34obj-y += time/
35obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o
36obj-$(CONFIG_LOCKDEP) += lockdep.o
37ifeq ($(CONFIG_PROC_FS),y)
38obj-$(CONFIG_LOCKDEP) += lockdep_proc.o
39endif
40obj-$(CONFIG_FUTEX) += futex.o
41ifeq ($(CONFIG_COMPAT),y)
42obj-$(CONFIG_FUTEX) += futex_compat.o
43endif
44obj-$(CONFIG_RT_MUTEXES) += rtmutex.o
45obj-$(CONFIG_DEBUG_RT_MUTEXES) += rtmutex-debug.o
46obj-$(CONFIG_RT_MUTEX_TESTER) += rtmutex-tester.o
47obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
48obj-$(CONFIG_SMP) += smp.o
49ifneq ($(CONFIG_SMP),y)
50obj-y += up.o
51endif
52obj-$(CONFIG_SMP) += spinlock.o
53obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
54obj-$(CONFIG_PROVE_LOCKING) += spinlock.o
55obj-$(CONFIG_UID16) += uid16.o
56obj-$(CONFIG_MODULES) += module.o
57obj-$(CONFIG_KALLSYMS) += kallsyms.o
58obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
59obj-$(CONFIG_KEXEC) += kexec.o
60obj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o
61obj-$(CONFIG_COMPAT) += compat.o
62obj-$(CONFIG_CGROUPS) += cgroup.o
63obj-$(CONFIG_CGROUP_FREEZER) += cgroup_freezer.o
64obj-$(CONFIG_CPUSETS) += cpuset.o
65obj-$(CONFIG_UTS_NS) += utsname.o
66obj-$(CONFIG_USER_NS) += user_namespace.o
67obj-$(CONFIG_PID_NS) += pid_namespace.o
68obj-$(CONFIG_IKCONFIG) += configs.o
69obj-$(CONFIG_RESOURCE_COUNTERS) += res_counter.o
70obj-$(CONFIG_SMP) += stop_machine.o
71obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o
72obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
73obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
74obj-$(CONFIG_AUDIT_WATCH) += audit_watch.o
75obj-$(CONFIG_AUDIT_TREE) += audit_tree.o
76obj-$(CONFIG_GCOV_KERNEL) += gcov/
77obj-$(CONFIG_KPROBES) += kprobes.o
78obj-$(CONFIG_KGDB) += debug/
79obj-$(CONFIG_DETECT_HUNG_TASK) += hung_task.o
80obj-$(CONFIG_LOCKUP_DETECTOR) += watchdog.o
81obj-$(CONFIG_GENERIC_HARDIRQS) += irq/
82obj-$(CONFIG_SECCOMP) += seccomp.o
83obj-$(CONFIG_RCU_TORTURE_TEST) += rcutorture.o
84obj-$(CONFIG_TREE_RCU) += rcutree.o
85obj-$(CONFIG_TREE_PREEMPT_RCU) += rcutree.o
86obj-$(CONFIG_TREE_RCU_TRACE) += rcutree_trace.o
87obj-$(CONFIG_TINY_RCU) += rcutiny.o
88obj-$(CONFIG_TINY_PREEMPT_RCU) += rcutiny.o
89obj-$(CONFIG_RELAY) += relay.o
90obj-$(CONFIG_SYSCTL) += utsname_sysctl.o
91obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o
92obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o
93obj-$(CONFIG_TRACEPOINTS) += tracepoint.o
94obj-$(CONFIG_LATENCYTOP) += latencytop.o
95obj-$(CONFIG_BINFMT_ELF) += elfcore.o
96obj-$(CONFIG_COMPAT_BINFMT_ELF) += elfcore.o
97obj-$(CONFIG_BINFMT_ELF_FDPIC) += elfcore.o
98obj-$(CONFIG_FUNCTION_TRACER) += trace/
99obj-$(CONFIG_TRACING) += trace/
100obj-$(CONFIG_TRACE_CLOCK) += trace/
101obj-$(CONFIG_RING_BUFFER) += trace/
102obj-$(CONFIG_TRACEPOINTS) += trace/
103obj-$(CONFIG_IRQ_WORK) += irq_work.o
104obj-$(CONFIG_CPU_PM) += cpu_pm.o
105
106obj-$(CONFIG_PERF_EVENTS) += events/
107
108obj-$(CONFIG_USER_RETURN_NOTIFIER) += user-return-notifier.o
109obj-$(CONFIG_PADATA) += padata.o
110obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
111obj-$(CONFIG_JUMP_LABEL) += jump_label.o
112
113$(obj)/configs.o: $(obj)/config_data.h
114
115# config_data.h contains the same information as ikconfig.h but gzipped.
116# Info from config_data can be extracted from /proc/config*
117targets += config_data.gz
118$(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
119	$(call if_changed,gzip)
120
121      filechk_ikconfiggz = (echo "static const char kernel_config_data[] __used = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;")
122targets += config_data.h
123$(obj)/config_data.h: $(obj)/config_data.gz FORCE
124	$(call filechk,ikconfiggz)
125
126$(obj)/time.o: $(obj)/timeconst.h
127
128quiet_cmd_timeconst  = TIMEC   $@
129      cmd_timeconst  = $(PERL) $< $(CONFIG_HZ) > $@
130targets += timeconst.h
131$(obj)/timeconst.h: $(src)/timeconst.pl FORCE
132	$(call if_changed,timeconst)
133