2 # Makefile for the linux kernel.
5 obj-y = sched.o fork.o exec_domain.o panic.o printk.o profile.o \
6 exit.o itimer.o time.o softirq.o resource.o \
7 sysctl.o capability.o ptrace.o timer.o user.o user_namespace.o \
8 signal.o sys.o kmod.o workqueue.o pid.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 latency.o nsproxy.o srcu.o die_notifier.o \
14 obj-$(CONFIG_STACKTRACE) += stacktrace.o
16 obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o
17 obj-$(CONFIG_LOCKDEP) += lockdep.o
18 ifeq ($(CONFIG_PROC_FS),y)
19 obj-$(CONFIG_LOCKDEP) += lockdep_proc.o
21 obj-$(CONFIG_FUTEX) += futex.o
22 ifeq ($(CONFIG_COMPAT),y)
23 obj-$(CONFIG_FUTEX) += futex_compat.o
25 obj-$(CONFIG_RT_MUTEXES) += rtmutex.o
26 obj-$(CONFIG_DEBUG_RT_MUTEXES) += rtmutex-debug.o
27 obj-$(CONFIG_RT_MUTEX_TESTER) += rtmutex-tester.o
28 obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
29 obj-$(CONFIG_SMP) += cpu.o spinlock.o
30 obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
31 obj-$(CONFIG_PROVE_LOCKING) += spinlock.o
32 obj-$(CONFIG_UID16) += uid16.o
33 obj-$(CONFIG_MODULES) += module.o
34 obj-$(CONFIG_KALLSYMS) += kallsyms.o
35 obj-$(CONFIG_PM) += power/
36 obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
37 obj-$(CONFIG_KEXEC) += kexec.o
38 obj-$(CONFIG_COMPAT) += compat.o
39 obj-$(CONFIG_CPUSETS) += cpuset.o
40 obj-$(CONFIG_IKCONFIG) += configs.o
41 obj-$(CONFIG_STOP_MACHINE) += stop_machine.o
42 obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
43 obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
44 obj-$(CONFIG_KPROBES) += kprobes.o
45 obj-$(CONFIG_SYSFS) += ksysfs.o
46 obj-$(CONFIG_DETECT_SOFTLOCKUP) += softlockup.o
47 obj-$(CONFIG_GENERIC_HARDIRQS) += irq/
48 obj-$(CONFIG_SECCOMP) += seccomp.o
49 obj-$(CONFIG_RCU_TORTURE_TEST) += rcutorture.o
50 obj-$(CONFIG_RELAY) += relay.o
51 obj-$(CONFIG_SYSCTL) += utsname_sysctl.o
52 obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o
53 obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o
55 ifneq ($(CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER),y)
56 # According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is
57 # needed for x86 only. Why this used to be enabled for all architectures is beyond
58 # me. I suspect most platforms don't need this, but until we know that for sure
59 # I turn this off for IA-64 only. Andreas Schwab says it's also needed on m68k
60 # to get a correct value for the wait-channel (WCHAN in ps). --davidm
61 CFLAGS_sched.o := $(PROFILING) -fno-omit-frame-pointer
64 $(obj)/configs.o: $(obj)/config_data.h
66 # config_data.h contains the same information as ikconfig.h but gzipped.
67 # Info from config_data can be extracted from /proc/config*
68 targets += config_data.gz
69 $(obj)/config_data.gz: .config FORCE
70 $(call if_changed,gzip)
72 quiet_cmd_ikconfiggz = IKCFG $@
73 cmd_ikconfiggz = (echo "static const char kernel_config_data[] = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;") > $@
74 targets += config_data.h
75 $(obj)/config_data.h: $(obj)/config_data.gz FORCE
76 $(call if_changed,ikconfiggz)