xref: /linux/kernel/Makefile (revision 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2)
1*1da177e4SLinus Torvalds#
2*1da177e4SLinus Torvalds# Makefile for the linux kernel.
3*1da177e4SLinus Torvalds#
4*1da177e4SLinus Torvalds
5*1da177e4SLinus Torvaldsobj-y     = sched.o fork.o exec_domain.o panic.o printk.o profile.o \
6*1da177e4SLinus Torvalds	    exit.o itimer.o time.o softirq.o resource.o \
7*1da177e4SLinus Torvalds	    sysctl.o capability.o ptrace.o timer.o user.o \
8*1da177e4SLinus Torvalds	    signal.o sys.o kmod.o workqueue.o pid.o \
9*1da177e4SLinus Torvalds	    rcupdate.o intermodule.o extable.o params.o posix-timers.o \
10*1da177e4SLinus Torvalds	    kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o
11*1da177e4SLinus Torvalds
12*1da177e4SLinus Torvaldsobj-$(CONFIG_FUTEX) += futex.o
13*1da177e4SLinus Torvaldsobj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
14*1da177e4SLinus Torvaldsobj-$(CONFIG_SMP) += cpu.o spinlock.o
15*1da177e4SLinus Torvaldsobj-$(CONFIG_UID16) += uid16.o
16*1da177e4SLinus Torvaldsobj-$(CONFIG_MODULES) += module.o
17*1da177e4SLinus Torvaldsobj-$(CONFIG_KALLSYMS) += kallsyms.o
18*1da177e4SLinus Torvaldsobj-$(CONFIG_PM) += power/
19*1da177e4SLinus Torvaldsobj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
20*1da177e4SLinus Torvaldsobj-$(CONFIG_COMPAT) += compat.o
21*1da177e4SLinus Torvaldsobj-$(CONFIG_CPUSETS) += cpuset.o
22*1da177e4SLinus Torvaldsobj-$(CONFIG_IKCONFIG) += configs.o
23*1da177e4SLinus Torvaldsobj-$(CONFIG_IKCONFIG_PROC) += configs.o
24*1da177e4SLinus Torvaldsobj-$(CONFIG_STOP_MACHINE) += stop_machine.o
25*1da177e4SLinus Torvaldsobj-$(CONFIG_AUDIT) += audit.o
26*1da177e4SLinus Torvaldsobj-$(CONFIG_AUDITSYSCALL) += auditsc.o
27*1da177e4SLinus Torvaldsobj-$(CONFIG_KPROBES) += kprobes.o
28*1da177e4SLinus Torvaldsobj-$(CONFIG_SYSFS) += ksysfs.o
29*1da177e4SLinus Torvaldsobj-$(CONFIG_GENERIC_HARDIRQS) += irq/
30*1da177e4SLinus Torvaldsobj-$(CONFIG_SECCOMP) += seccomp.o
31*1da177e4SLinus Torvalds
32*1da177e4SLinus Torvaldsifneq ($(CONFIG_IA64),y)
33*1da177e4SLinus Torvalds# According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is
34*1da177e4SLinus Torvalds# needed for x86 only.  Why this used to be enabled for all architectures is beyond
35*1da177e4SLinus Torvalds# me.  I suspect most platforms don't need this, but until we know that for sure
36*1da177e4SLinus Torvalds# I turn this off for IA-64 only.  Andreas Schwab says it's also needed on m68k
37*1da177e4SLinus Torvalds# to get a correct value for the wait-channel (WCHAN in ps). --davidm
38*1da177e4SLinus TorvaldsCFLAGS_sched.o := $(PROFILING) -fno-omit-frame-pointer
39*1da177e4SLinus Torvaldsendif
40*1da177e4SLinus Torvalds
41*1da177e4SLinus Torvalds$(obj)/configs.o: $(obj)/config_data.h
42*1da177e4SLinus Torvalds
43*1da177e4SLinus Torvalds# config_data.h contains the same information as ikconfig.h but gzipped.
44*1da177e4SLinus Torvalds# Info from config_data can be extracted from /proc/config*
45*1da177e4SLinus Torvaldstargets += config_data.gz
46*1da177e4SLinus Torvalds$(obj)/config_data.gz: .config FORCE
47*1da177e4SLinus Torvalds	$(call if_changed,gzip)
48*1da177e4SLinus Torvalds
49*1da177e4SLinus Torvaldsquiet_cmd_ikconfiggz = IKCFG   $@
50*1da177e4SLinus Torvalds      cmd_ikconfiggz = (echo "static const char kernel_config_data[] = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;") > $@
51*1da177e4SLinus Torvaldstargets += config_data.h
52*1da177e4SLinus Torvalds$(obj)/config_data.h: $(obj)/config_data.gz FORCE
53*1da177e4SLinus Torvalds	$(call if_changed,ikconfiggz)
54