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 \
8 signal.o sys.o kmod.o workqueue.o pid.o \
9 rcupdate.o intermodule.o extable.o params.o posix-timers.o \
12 # mod-subdirs := vserver
15 obj-y += vserver/vserver.o
17 obj-$(CONFIG_FUTEX) += futex.o
18 obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o
19 obj-$(CONFIG_SMP) += cpu.o
20 obj-$(CONFIG_UID16) += uid16.o
21 obj-$(CONFIG_MODULES) += module.o
22 obj-$(CONFIG_KALLSYMS) += kallsyms.o
23 obj-$(CONFIG_PM) += power/
24 obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
25 obj-$(CONFIG_COMPAT) += compat.o
26 obj-$(CONFIG_IKCONFIG) += configs.o
27 obj-$(CONFIG_IKCONFIG_PROC) += configs.o
28 obj-$(CONFIG_STOP_MACHINE) += stop_machine.o
29 obj-$(CONFIG_CKRM_CPU_SCHEDULE) += ckrm_classqueue.o
30 obj-$(CONFIG_CKRM_CPU_SCHEDULE) += ckrm_sched.o
31 obj-$(CONFIG_AUDIT) += audit.o
32 obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
33 obj-$(CONFIG_KGDB) += kgdbstub.o
36 ifneq ($(CONFIG_IA64),y)
37 # According to Alan Modra <alan@linuxcare.com.au>, 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
45 # configs.o uses generated files - dependecies must be listed explicitly
46 $(obj)/configs.o: $(obj)/ikconfig.h
48 ifdef CONFIG_IKCONFIG_PROC
49 $(obj)/configs.o: $(obj)/config_data.h
52 # ikconfig.h contains all the selected config entries - generated
53 # from top-level Makefile and .config. Info from ikconfig.h can
54 # be extracted from the kernel binary.
56 quiet_cmd_ikconfig = IKCFG $@
57 cmd_ikconfig = $(CONFIG_SHELL) $< .config $(srctree)/Makefile > $@
60 $(obj)/ikconfig.h: scripts/mkconfigs .config Makefile FORCE
61 $(call if_changed,ikconfig)
63 # config_data.h contains the same information as ikconfig.h but gzipped.
64 # Info from config_data can be extracted from /proc/config*
65 targets += config_data.gz
66 $(obj)/config_data.gz: .config FORCE
67 $(call if_changed,gzip)
69 quiet_cmd_ikconfiggz = IKCFG $@
70 cmd_ikconfiggz = cat $< | scripts/bin2c kernel_config_data > $@
71 targets += config_data.h
72 $(obj)/config_data.h: $(obj)/config_data.gz FORCE
73 $(call if_changed,ikconfiggz)