[linux.git] / kernel / Makefile

#
# Makefile for the linux kernel.
#

obj-y     = sched.o fork.o exec_domain.o panic.o printk.o profile.o \
	    exit.o itimer.o time.o softirq.o resource.o \
	    sysctl.o capability.o ptrace.o timer.o user.o \
	    signal.o sys.o kmod.o workqueue.o pid.o \
	    rcupdate.o extable.o params.o posix-timers.o \
	    kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o mutex.o \
	    hrtimer.o

obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o
obj-$(CONFIG_FUTEX) += futex.o
obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
obj-$(CONFIG_SMP) += cpu.o spinlock.o
obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
obj-$(CONFIG_UID16) += uid16.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_OBSOLETE_INTERMODULE) += intermodule.o
obj-$(CONFIG_KALLSYMS) += kallsyms.o
obj-$(CONFIG_PM) += power/
obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
obj-$(CONFIG_KEXEC) += kexec.o
obj-$(CONFIG_COMPAT) += compat.o
obj-$(CONFIG_CPUSETS) += cpuset.o
obj-$(CONFIG_IKCONFIG) += configs.o
obj-$(CONFIG_STOP_MACHINE) += stop_machine.o
obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
obj-$(CONFIG_KPROBES) += kprobes.o
obj-$(CONFIG_SYSFS) += ksysfs.o
obj-$(CONFIG_DETECT_SOFTLOCKUP) += softlockup.o
obj-$(CONFIG_GENERIC_HARDIRQS) += irq/
obj-$(CONFIG_SECCOMP) += seccomp.o
obj-$(CONFIG_RCU_TORTURE_TEST) += rcutorture.o

ifneq ($(CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER),y)
# According to Alan Modra <[email protected]>, the -fno-omit-frame-pointer is
# needed for x86 only.  Why this used to be enabled for all architectures is beyond
# me.  I suspect most platforms don't need this, but until we know that for sure
# I turn this off for IA-64 only.  Andreas Schwab says it's also needed on m68k
# to get a correct value for the wait-channel (WCHAN in ps). --davidm
CFLAGS_sched.o := $(PROFILING) -fno-omit-frame-pointer
endif

$(obj)/configs.o: $(obj)/config_data.h

# config_data.h contains the same information as ikconfig.h but gzipped.
# Info from config_data can be extracted from /proc/config*
targets += config_data.gz
$(obj)/config_data.gz: .config FORCE
	$(call if_changed,gzip)

quiet_cmd_ikconfiggz = IKCFG   $@
      cmd_ikconfiggz = (echo "static const char kernel_config_data[] = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;") > $@
targets += config_data.h
$(obj)/config_data.h: $(obj)/config_data.gz FORCE
	$(call if_changed,ikconfiggz)
Commit	Line	Data
1da177e4 LT	1	#
	2	# Makefile for the linux kernel.
	3	#
	4
	5	obj-y = sched.o fork.o exec_domain.o panic.o printk.o profile.o \
	6	exit.o itimer.o time.o softirq.o resource.o \
	7	sysctl.o capability.o ptrace.o timer.o user.o \
	8	signal.o sys.o kmod.o workqueue.o pid.o \
fd279197	9	rcupdate.o extable.o params.o posix-timers.o \
c0a31329 TG	10	kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o mutex.o \
c0a31329 TG	11	hrtimer.o
1da177e4	12
408894ee	13	obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o
1da177e4 LT	14	obj-$(CONFIG_FUTEX) += futex.o
	15	obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
	16	obj-$(CONFIG_SMP) += cpu.o spinlock.o
fb1c8f93	17	obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
1da177e4 LT	18	obj-$(CONFIG_UID16) += uid16.o
1da177e4 LT	19	obj-$(CONFIG_MODULES) += module.o
fd279197	20	obj-$(CONFIG_OBSOLETE_INTERMODULE) += intermodule.o
1da177e4 LT	21	obj-$(CONFIG_KALLSYMS) += kallsyms.o
	22	obj-$(CONFIG_PM) += power/
	23	obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
dc009d92	24	obj-$(CONFIG_KEXEC) += kexec.o
1da177e4 LT	25	obj-$(CONFIG_COMPAT) += compat.o
	26	obj-$(CONFIG_CPUSETS) += cpuset.o
	27	obj-$(CONFIG_IKCONFIG) += configs.o
1da177e4	28	obj-$(CONFIG_STOP_MACHINE) += stop_machine.o
fe7752ba	29	obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
1da177e4 LT	30	obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
	31	obj-$(CONFIG_KPROBES) += kprobes.o
	32	obj-$(CONFIG_SYSFS) += ksysfs.o
8446f1d3	33	obj-$(CONFIG_DETECT_SOFTLOCKUP) += softlockup.o
1da177e4 LT	34	obj-$(CONFIG_GENERIC_HARDIRQS) += irq/
1da177e4 LT	35	obj-$(CONFIG_SECCOMP) += seccomp.o
a241ec65	36	obj-$(CONFIG_RCU_TORTURE_TEST) += rcutorture.o
1da177e4	37
7d12e522	38	ifneq ($(CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER),y)
1da177e4 LT	39	# According to Alan Modra <[email protected]>, the -fno-omit-frame-pointer is
	40	# needed for x86 only. Why this used to be enabled for all architectures is beyond
	41	# me. I suspect most platforms don't need this, but until we know that for sure
	42	# I turn this off for IA-64 only. Andreas Schwab says it's also needed on m68k
	43	# to get a correct value for the wait-channel (WCHAN in ps). --davidm
	44	CFLAGS_sched.o := $(PROFILING) -fno-omit-frame-pointer
	45	endif
	46
	47	$(obj)/configs.o: $(obj)/config_data.h
	48
	49	# config_data.h contains the same information as ikconfig.h but gzipped.
	50	# Info from config_data can be extracted from /proc/config*
	51	targets += config_data.gz
	52	$(obj)/config_data.gz: .config FORCE
	53	$(call if_changed,gzip)
	54
	55	quiet_cmd_ikconfiggz = IKCFG $@
	56	cmd_ikconfiggz = (echo "static const char kernel_config_data[] = MAGIC_START"; cat $< \| scripts/bin2c; echo "MAGIC_END;") > $@
	57	targets += config_data.h
	58	$(obj)/config_data.h: $(obj)/config_data.gz FORCE
	59	$(call if_changed,ikconfiggz)