| 1 | # |
| 2 | # Makefile for the linux kernel. |
| 3 | # |
| 4 | |
| 5 | obj-y = sched.o 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 capability.o ptrace.o timer.o user.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 nsproxy.o srcu.o semaphore.o \ |
| 12 | notifier.o ksysfs.o pm_qos_params.o sched_clock.o cred.o \ |
| 13 | async.o |
| 14 | |
| 15 | ifdef CONFIG_FUNCTION_TRACER |
| 16 | # Do not trace debug files and internal ftrace files |
| 17 | CFLAGS_REMOVE_lockdep.o = -pg |
| 18 | CFLAGS_REMOVE_lockdep_proc.o = -pg |
| 19 | CFLAGS_REMOVE_mutex-debug.o = -pg |
| 20 | CFLAGS_REMOVE_rtmutex-debug.o = -pg |
| 21 | CFLAGS_REMOVE_cgroup-debug.o = -pg |
| 22 | CFLAGS_REMOVE_sched_clock.o = -pg |
| 23 | endif |
| 24 | |
| 25 | obj-$(CONFIG_FREEZER) += freezer.o |
| 26 | obj-$(CONFIG_PROFILING) += profile.o |
| 27 | obj-$(CONFIG_SYSCTL_SYSCALL_CHECK) += sysctl_check.o |
| 28 | obj-$(CONFIG_STACKTRACE) += stacktrace.o |
| 29 | obj-y += time/ |
| 30 | obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o |
| 31 | obj-$(CONFIG_LOCKDEP) += lockdep.o |
| 32 | ifeq ($(CONFIG_PROC_FS),y) |
| 33 | obj-$(CONFIG_LOCKDEP) += lockdep_proc.o |
| 34 | endif |
| 35 | obj-$(CONFIG_FUTEX) += futex.o |
| 36 | ifeq ($(CONFIG_COMPAT),y) |
| 37 | obj-$(CONFIG_FUTEX) += futex_compat.o |
| 38 | endif |
| 39 | obj-$(CONFIG_RT_MUTEXES) += rtmutex.o |
| 40 | obj-$(CONFIG_DEBUG_RT_MUTEXES) += rtmutex-debug.o |
| 41 | obj-$(CONFIG_RT_MUTEX_TESTER) += rtmutex-tester.o |
| 42 | obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o |
| 43 | obj-$(CONFIG_USE_GENERIC_SMP_HELPERS) += smp.o |
| 44 | ifneq ($(CONFIG_SMP),y) |
| 45 | obj-y += up.o |
| 46 | endif |
| 47 | obj-$(CONFIG_SMP) += spinlock.o |
| 48 | obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o |
| 49 | obj-$(CONFIG_PROVE_LOCKING) += spinlock.o |
| 50 | obj-$(CONFIG_UID16) += uid16.o |
| 51 | obj-$(CONFIG_MODULES) += module.o |
| 52 | obj-$(CONFIG_KALLSYMS) += kallsyms.o |
| 53 | obj-$(CONFIG_PM) += power/ |
| 54 | obj-$(CONFIG_FREEZER) += power/ |
| 55 | obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o |
| 56 | obj-$(CONFIG_KEXEC) += kexec.o |
| 57 | obj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o |
| 58 | obj-$(CONFIG_COMPAT) += compat.o |
| 59 | obj-$(CONFIG_CGROUPS) += cgroup.o |
| 60 | obj-$(CONFIG_CGROUP_DEBUG) += cgroup_debug.o |
| 61 | obj-$(CONFIG_CGROUP_FREEZER) += cgroup_freezer.o |
| 62 | obj-$(CONFIG_CPUSETS) += cpuset.o |
| 63 | obj-$(CONFIG_CGROUP_NS) += ns_cgroup.o |
| 64 | obj-$(CONFIG_UTS_NS) += utsname.o |
| 65 | obj-$(CONFIG_USER_NS) += user_namespace.o |
| 66 | obj-$(CONFIG_PID_NS) += pid_namespace.o |
| 67 | obj-$(CONFIG_IKCONFIG) += configs.o |
| 68 | obj-$(CONFIG_RESOURCE_COUNTERS) += res_counter.o |
| 69 | obj-$(CONFIG_STOP_MACHINE) += stop_machine.o |
| 70 | obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o |
| 71 | obj-$(CONFIG_AUDIT) += audit.o auditfilter.o |
| 72 | obj-$(CONFIG_AUDITSYSCALL) += auditsc.o |
| 73 | obj-$(CONFIG_AUDIT_TREE) += audit_tree.o |
| 74 | obj-$(CONFIG_KPROBES) += kprobes.o |
| 75 | obj-$(CONFIG_KGDB) += kgdb.o |
| 76 | obj-$(CONFIG_DETECT_SOFTLOCKUP) += softlockup.o |
| 77 | obj-$(CONFIG_DETECT_HUNG_TASK) += hung_task.o |
| 78 | obj-$(CONFIG_GENERIC_HARDIRQS) += irq/ |
| 79 | obj-$(CONFIG_SECCOMP) += seccomp.o |
| 80 | obj-$(CONFIG_RCU_TORTURE_TEST) += rcutorture.o |
| 81 | obj-$(CONFIG_CLASSIC_RCU) += rcuclassic.o |
| 82 | obj-$(CONFIG_TREE_RCU) += rcutree.o |
| 83 | obj-$(CONFIG_PREEMPT_RCU) += rcupreempt.o |
| 84 | obj-$(CONFIG_TREE_RCU_TRACE) += rcutree_trace.o |
| 85 | obj-$(CONFIG_PREEMPT_RCU_TRACE) += rcupreempt_trace.o |
| 86 | obj-$(CONFIG_RELAY) += relay.o |
| 87 | obj-$(CONFIG_SYSCTL) += utsname_sysctl.o |
| 88 | obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o |
| 89 | obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o |
| 90 | obj-$(CONFIG_MARKERS) += marker.o |
| 91 | obj-$(CONFIG_TRACEPOINTS) += tracepoint.o |
| 92 | obj-$(CONFIG_LATENCYTOP) += latencytop.o |
| 93 | obj-$(CONFIG_HAVE_GENERIC_DMA_COHERENT) += dma-coherent.o |
| 94 | obj-$(CONFIG_FUNCTION_TRACER) += trace/ |
| 95 | obj-$(CONFIG_TRACING) += trace/ |
| 96 | obj-$(CONFIG_SMP) += sched_cpupri.o |
| 97 | obj-$(CONFIG_SLOW_WORK) += slow-work.o |
| 98 | |
| 99 | ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y) |
| 100 | # According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is |
| 101 | # needed for x86 only. Why this used to be enabled for all architectures is beyond |
| 102 | # me. I suspect most platforms don't need this, but until we know that for sure |
| 103 | # I turn this off for IA-64 only. Andreas Schwab says it's also needed on m68k |
| 104 | # to get a correct value for the wait-channel (WCHAN in ps). --davidm |
| 105 | CFLAGS_sched.o := $(PROFILING) -fno-omit-frame-pointer |
| 106 | endif |
| 107 | |
| 108 | $(obj)/configs.o: $(obj)/config_data.h |
| 109 | |
| 110 | # config_data.h contains the same information as ikconfig.h but gzipped. |
| 111 | # Info from config_data can be extracted from /proc/config* |
| 112 | targets += config_data.gz |
| 113 | $(obj)/config_data.gz: .config FORCE |
| 114 | $(call if_changed,gzip) |
| 115 | |
| 116 | quiet_cmd_ikconfiggz = IKCFG $@ |
| 117 | cmd_ikconfiggz = (echo "static const char kernel_config_data[] = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;") > $@ |
| 118 | targets += config_data.h |
| 119 | $(obj)/config_data.h: $(obj)/config_data.gz FORCE |
| 120 | $(call if_changed,ikconfiggz) |
| 121 | |
| 122 | $(obj)/time.o: $(obj)/timeconst.h |
| 123 | |
| 124 | quiet_cmd_timeconst = TIMEC $@ |
| 125 | cmd_timeconst = $(PERL) $< $(CONFIG_HZ) > $@ |
| 126 | targets += timeconst.h |
| 127 | $(obj)/timeconst.h: $(src)/timeconst.pl FORCE |
| 128 | $(call if_changed,timeconst) |