Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | # |
2 | # Makefile for the linux kernel. | |
3 | # | |
4 | ||
b9ee979e | 5 | obj-y = fork.o exec_domain.o panic.o \ |
68f4f1ec | 6 | cpu.o exit.o itimer.o time.o softirq.o resource.o \ |
afa588b2 | 7 | sysctl.o sysctl_binary.o capability.o ptrace.o timer.o user.o \ |
e73f8959 | 8 | signal.o sys.o kmod.o workqueue.o pid.o task_work.o \ |
4102adab | 9 | extable.o params.o posix-timers.o \ |
01768b42 | 10 | kthread.o sys_ni.o posix-cpu-timers.o \ |
ed428bfc | 11 | hrtimer.o nsproxy.o \ |
15d94b82 | 12 | notifier.o ksysfs.o cred.o reboot.o \ |
cd4d241d | 13 | async.o range.o groups.o smpboot.o |
029632fb | 14 | |
606576ce | 15 | ifdef CONFIG_FUNCTION_TRACER |
6ec56232 | 16 | # Do not trace debug files and internal ftrace files |
6ec56232 | 17 | CFLAGS_REMOVE_cgroup-debug.o = -pg |
e360adbe | 18 | CFLAGS_REMOVE_irq_work.o = -pg |
1d09daa5 SR |
19 | endif |
20 | ||
391e43da | 21 | obj-y += sched/ |
01768b42 | 22 | obj-y += locking/ |
dae5cbc2 | 23 | obj-y += power/ |
b9ee979e | 24 | obj-y += printk/ |
a1a04ec3 | 25 | obj-y += cpu/ |
0244ad00 | 26 | obj-y += irq/ |
4102adab | 27 | obj-y += rcu/ |
391e43da | 28 | |
1e142b29 | 29 | obj-$(CONFIG_CHECKPOINT_RESTORE) += kcmp.o |
8174f150 | 30 | obj-$(CONFIG_FREEZER) += freezer.o |
b03f6489 | 31 | obj-$(CONFIG_PROFILING) += profile.o |
8637c099 | 32 | obj-$(CONFIG_STACKTRACE) += stacktrace.o |
ad596171 | 33 | obj-y += time/ |
1da177e4 | 34 | obj-$(CONFIG_FUTEX) += futex.o |
34f192c6 IM |
35 | ifeq ($(CONFIG_COMPAT),y) |
36 | obj-$(CONFIG_FUTEX) += futex_compat.o | |
37 | endif | |
1da177e4 | 38 | obj-$(CONFIG_GENERIC_ISA_DMA) += dma.o |
351f8f8e | 39 | obj-$(CONFIG_SMP) += smp.o |
9316fcac | 40 | ifneq ($(CONFIG_SMP),y) |
53ce3d95 AM |
41 | obj-y += up.o |
42 | endif | |
1da177e4 LT |
43 | obj-$(CONFIG_UID16) += uid16.o |
44 | obj-$(CONFIG_MODULES) += module.o | |
919aa45e | 45 | obj-$(CONFIG_MODULE_SIG) += module_signing.o modsign_pubkey.o modsign_certificate.o |
1da177e4 | 46 | obj-$(CONFIG_KALLSYMS) += kallsyms.o |
1da177e4 | 47 | obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o |
dc009d92 | 48 | obj-$(CONFIG_KEXEC) += kexec.o |
6dab2778 | 49 | obj-$(CONFIG_BACKTRACE_SELF_TEST) += backtracetest.o |
1da177e4 | 50 | obj-$(CONFIG_COMPAT) += compat.o |
ddbcc7e8 | 51 | obj-$(CONFIG_CGROUPS) += cgroup.o |
dc52ddc0 | 52 | obj-$(CONFIG_CGROUP_FREEZER) += cgroup_freezer.o |
1da177e4 | 53 | obj-$(CONFIG_CPUSETS) += cpuset.o |
aee16ce7 PE |
54 | obj-$(CONFIG_UTS_NS) += utsname.o |
55 | obj-$(CONFIG_USER_NS) += user_namespace.o | |
74bd59bb | 56 | obj-$(CONFIG_PID_NS) += pid_namespace.o |
1da177e4 | 57 | obj-$(CONFIG_IKCONFIG) += configs.o |
e552b661 | 58 | obj-$(CONFIG_RESOURCE_COUNTERS) += res_counter.o |
bbf1bb3e | 59 | obj-$(CONFIG_SMP) += stop_machine.o |
8c1c9356 | 60 | obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kprobes.o |
939a67fc | 61 | obj-$(CONFIG_AUDIT) += audit.o auditfilter.o |
1da177e4 | 62 | obj-$(CONFIG_AUDITSYSCALL) += auditsc.o |
939a67fc | 63 | obj-$(CONFIG_AUDIT_WATCH) += audit_watch.o |
74c3cbe3 | 64 | obj-$(CONFIG_AUDIT_TREE) += audit_tree.o |
939a67fc | 65 | obj-$(CONFIG_GCOV_KERNEL) += gcov/ |
1da177e4 | 66 | obj-$(CONFIG_KPROBES) += kprobes.o |
c4338209 | 67 | obj-$(CONFIG_KGDB) += debug/ |
e162b39a | 68 | obj-$(CONFIG_DETECT_HUNG_TASK) += hung_task.o |
58687acb | 69 | obj-$(CONFIG_LOCKUP_DETECTOR) += watchdog.o |
1da177e4 | 70 | obj-$(CONFIG_SECCOMP) += seccomp.o |
b86ff981 | 71 | obj-$(CONFIG_RELAY) += relay.o |
39732acd | 72 | obj-$(CONFIG_SYSCTL) += utsname_sysctl.o |
ca74e92b | 73 | obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o |
f3cef7a9 | 74 | obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o |
97e1c18e | 75 | obj-$(CONFIG_TRACEPOINTS) += tracepoint.o |
9745512c | 76 | obj-$(CONFIG_LATENCYTOP) += latencytop.o |
1fcccbac DH |
77 | obj-$(CONFIG_BINFMT_ELF) += elfcore.o |
78 | obj-$(CONFIG_COMPAT_BINFMT_ELF) += elfcore.o | |
79 | obj-$(CONFIG_BINFMT_ELF_FDPIC) += elfcore.o | |
606576ce | 80 | obj-$(CONFIG_FUNCTION_TRACER) += trace/ |
bc0c38d1 | 81 | obj-$(CONFIG_TRACING) += trace/ |
ea632e9f | 82 | obj-$(CONFIG_TRACE_CLOCK) += trace/ |
1155de47 | 83 | obj-$(CONFIG_RING_BUFFER) += trace/ |
870915e0 | 84 | obj-$(CONFIG_TRACEPOINTS) += trace/ |
e360adbe | 85 | obj-$(CONFIG_IRQ_WORK) += irq_work.o |
ab10023e | 86 | obj-$(CONFIG_CPU_PM) += cpu_pm.o |
fae85b7c BP |
87 | |
88 | obj-$(CONFIG_PERF_EVENTS) += events/ | |
89 | ||
7a041097 | 90 | obj-$(CONFIG_USER_RETURN_NOTIFIER) += user-return-notifier.o |
16295bec | 91 | obj-$(CONFIG_PADATA) += padata.o |
93a72052 | 92 | obj-$(CONFIG_CRASH_DUMP) += crash_dump.o |
b77f0f3c | 93 | obj-$(CONFIG_JUMP_LABEL) += jump_label.o |
91d1aa43 | 94 | obj-$(CONFIG_CONTEXT_TRACKING) += context_tracking.o |
1da177e4 | 95 | |
1da177e4 LT |
96 | $(obj)/configs.o: $(obj)/config_data.h |
97 | ||
98 | # config_data.h contains the same information as ikconfig.h but gzipped. | |
99 | # Info from config_data can be extracted from /proc/config* | |
100 | targets += config_data.gz | |
41263fc6 | 101 | $(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE |
1da177e4 LT |
102 | $(call if_changed,gzip) |
103 | ||
e78e8f2d | 104 | filechk_ikconfiggz = (echo "static const char kernel_config_data[] __used = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;") |
1da177e4 LT |
105 | targets += config_data.h |
106 | $(obj)/config_data.h: $(obj)/config_data.gz FORCE | |
e78e8f2d | 107 | $(call filechk,ikconfiggz) |
bdc80787 PA |
108 | |
109 | $(obj)/time.o: $(obj)/timeconst.h | |
110 | ||
70730bca PA |
111 | quiet_cmd_hzfile = HZFILE $@ |
112 | cmd_hzfile = echo "hz=$(CONFIG_HZ)" > $@ | |
113 | ||
114 | targets += hz.bc | |
115 | $(obj)/hz.bc: $(objtree)/include/config/hz.h FORCE | |
116 | $(call if_changed,hzfile) | |
117 | ||
118 | quiet_cmd_bc = BC $@ | |
119 | cmd_bc = bc -q $(filter-out FORCE,$^) > $@ | |
120 | ||
bdc80787 | 121 | targets += timeconst.h |
70730bca PA |
122 | $(obj)/timeconst.h: $(obj)/hz.bc $(src)/timeconst.bc FORCE |
123 | $(call if_changed,bc) | |
d441108c DH |
124 | |
125 | ifeq ($(CONFIG_MODULE_SIG),y) | |
631cc66e DH |
126 | # |
127 | # Pull the signing certificate and any extra certificates into the kernel | |
128 | # | |
e10e1774 MM |
129 | |
130 | quiet_cmd_touch = TOUCH $@ | |
131 | cmd_touch = touch $@ | |
132 | ||
631cc66e | 133 | extra_certificates: |
e10e1774 | 134 | $(call cmd,touch) |
631cc66e | 135 | |
919aa45e | 136 | kernel/modsign_certificate.o: signing_key.x509 extra_certificates |
d441108c DH |
137 | |
138 | ############################################################################### | |
139 | # | |
140 | # If module signing is requested, say by allyesconfig, but a key has not been | |
141 | # supplied, then one will need to be generated to make sure the build does not | |
142 | # fail and that the kernel may be used afterwards. | |
143 | # | |
144 | ############################################################################### | |
22753674 | 145 | ifndef CONFIG_MODULE_SIG_HASH |
5e8cb1e4 DH |
146 | $(error Could not determine digest type to use from kernel config) |
147 | endif | |
148 | ||
d441108c DH |
149 | signing_key.priv signing_key.x509: x509.genkey |
150 | @echo "###" | |
151 | @echo "### Now generating an X.509 key pair to be used for signing modules." | |
152 | @echo "###" | |
153 | @echo "### If this takes a long time, you might wish to run rngd in the" | |
154 | @echo "### background to keep the supply of entropy topped up. It" | |
2008713c PA |
155 | @echo "### needs to be run as root, and uses a hardware random" |
156 | @echo "### number generator if one is available." | |
d441108c | 157 | @echo "###" |
22753674 MM |
158 | openssl req -new -nodes -utf8 -$(CONFIG_MODULE_SIG_HASH) -days 36500 \ |
159 | -batch -x509 -config x509.genkey \ | |
d441108c | 160 | -outform DER -out signing_key.x509 \ |
07c449bb | 161 | -keyout signing_key.priv 2>&1 |
d441108c DH |
162 | @echo "###" |
163 | @echo "### Key pair generated." | |
164 | @echo "###" | |
165 | ||
166 | x509.genkey: | |
167 | @echo Generating X.509 key generation config | |
168 | @echo >x509.genkey "[ req ]" | |
169 | @echo >>x509.genkey "default_bits = 4096" | |
170 | @echo >>x509.genkey "distinguished_name = req_distinguished_name" | |
171 | @echo >>x509.genkey "prompt = no" | |
e7d113bc | 172 | @echo >>x509.genkey "string_mask = utf8only" |
d441108c DH |
173 | @echo >>x509.genkey "x509_extensions = myexts" |
174 | @echo >>x509.genkey | |
175 | @echo >>x509.genkey "[ req_distinguished_name ]" | |
176 | @echo >>x509.genkey "O = Magrathea" | |
177 | @echo >>x509.genkey "CN = Glacier signing key" | |
178 | @echo >>x509.genkey "emailAddress = slartibartfast@magrathea.h2g2" | |
179 | @echo >>x509.genkey | |
180 | @echo >>x509.genkey "[ myexts ]" | |
181 | @echo >>x509.genkey "basicConstraints=critical,CA:FALSE" | |
182 | @echo >>x509.genkey "keyUsage=digitalSignature" | |
183 | @echo >>x509.genkey "subjectKeyIdentifier=hash" | |
184 | @echo >>x509.genkey "authorityKeyIdentifier=keyid" | |
185 | endif |