linux - kernel/Makefile

57 lines · 2.2 KiB

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 \
9	rcupdate.o intermodule.o extable.o params.o posix-timers.o \
10	kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o
11
12	obj-$(CONFIG_FUTEX) += futex.o
13	obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
14	obj-$(CONFIG_SMP) += cpu.o spinlock.o
15	obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o
16	obj-$(CONFIG_UID16) += uid16.o
17	obj-$(CONFIG_MODULES) += module.o
18	obj-$(CONFIG_KALLSYMS) += kallsyms.o
19	obj-$(CONFIG_PM) += power/
20	obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
21	obj-$(CONFIG_KEXEC) += kexec.o
22	obj-$(CONFIG_COMPAT) += compat.o
23	obj-$(CONFIG_CPUSETS) += cpuset.o
24	obj-$(CONFIG_IKCONFIG) += configs.o
25	obj-$(CONFIG_IKCONFIG_PROC) += configs.o
26	obj-$(CONFIG_STOP_MACHINE) += stop_machine.o
27	obj-$(CONFIG_AUDIT) += audit.o
28	obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
29	obj-$(CONFIG_KPROBES) += kprobes.o
30	obj-$(CONFIG_SYSFS) += ksysfs.o
31	obj-$(CONFIG_DETECT_SOFTLOCKUP) += softlockup.o
32	obj-$(CONFIG_GENERIC_HARDIRQS) += irq/
33	obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
34	obj-$(CONFIG_SECCOMP) += seccomp.o
35
36	ifneq ($(CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER),y)
37	# According to Alan Modra <[email protected]>, the -fno-omit-frame-pointer is
38	# needed for x86 only. Why this used to be enabled for all architectures is beyond
39	# me. I suspect most platforms don't need this, but until we know that for sure
40	# I turn this off for IA-64 only. Andreas Schwab says it's also needed on m68k
41	# to get a correct value for the wait-channel (WCHAN in ps). --davidm
42	CFLAGS_sched.o := $(PROFILING) -fno-omit-frame-pointer
43	endif
44
45	$(obj)/configs.o: $(obj)/config_data.h
46
47	# config_data.h contains the same information as ikconfig.h but gzipped.
48	# Info from config_data can be extracted from /proc/config*
49	targets += config_data.gz
50	$(obj)/config_data.gz: .config FORCE
51	$(call if_changed,gzip)
52
53	quiet_cmd_ikconfiggz = IKCFG $@
54	cmd_ikconfiggz = (echo "static const char kernel_config_data[] = MAGIC_START"; cat $< \| scripts/bin2c; echo "MAGIC_END;") > $@
55	targets += config_data.h
56	$(obj)/config_data.h: $(obj)/config_data.gz FORCE
57	$(call if_changed,ikconfiggz)