[lttng-modules.git] / probes / Makefile

#
# Makefile for the LTT probes.
# Only build from the package top-level directory. Never use with make directly.

ifneq ($(KERNELRELEASE),)
ifneq ($(CONFIG_TRACEPOINTS),)

KERNELDIR = ${LTTNG_KERNELDIR}
MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))

include $(MAKEFILEDIR)/../Makefile.ABI.workarounds

ccflags-y += -I$(PWD)/probes
obj-m += lttng-types.o

obj-m += lttng-probe-sched.o
obj-m += lttng-probe-irq.o
obj-m += lttng-probe-timer.o
obj-m += lttng-probe-kmem.o
obj-m += lttng-probe-module.o
obj-m += lttng-probe-power.o

obj-m += lttng-probe-statedump.o

ifneq ($(CONFIG_KVM),)
obj-m += lttng-probe-kvm.o
ifneq ($(CONFIG_X86),)
kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h
ifneq ($(wildcard $(kvm_dep_lapic)),)
kvm_dep = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
ifneq ($(wildcard $(kvm_dep)),)
CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm
CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
		echo "lttng-probe-kvm-x86.o" ; fi;)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
		echo "lttng-probe-kvm-x86-mmu.o" ; fi;)
else
$(warning File $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
endif
else
$(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
endif
endif
endif

obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \
		echo "lttng-probe-signal.o" ; fi;)

ifneq ($(CONFIG_BLOCK),)
ifneq ($(CONFIG_EVENT_TRACING),)	# need blk_cmd_buf_len
obj-m += lttng-probe-block.o
endif
endif

ifneq ($(CONFIG_NET),)
obj-m += lttng-probe-napi.o
obj-m += lttng-probe-skb.o
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 37 \) ] ; then \
		echo "lttng-probe-net.o" ; fi;)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
		echo "lttng-probe-sock.o" ; fi;)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
		echo "lttng-probe-udp.o" ; fi;)
endif

ifneq ($(CONFIG_SND_SOC),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
		echo "lttng-probe-asoc.o" ; fi;)
endif

ifneq ($(CONFIG_EXT3_FS),)
ext3_dep = $(srctree)/fs/ext3/*.h
ext3_dep_check = $(wildcard $(ext3_dep))
ext3 = $(shell \
	if [ $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
		if [ \( $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) \) -a \
			-z "$(ext3_dep_check)" ] ; then \
			echo "warn" ; \
			exit ; \
		fi; \
		echo "lttng-probe-ext3.o" ; \
	fi;)
ifeq ($(ext3),warn)
$(warning Files $(ext3_dep) not found. Probe "ext3" is disabled. Use full kernel source tree to enable it.)
ext3 =
endif
obj-m += $(ext3)
endif

ifneq ($(CONFIG_GPIOLIB),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 ] ; then \
		echo "lttng-probe-gpio.o" ; fi;)
endif

ifneq ($(CONFIG_JBD2),)
obj-m += lttng-probe-jbd2.o
endif

ifneq ($(CONFIG_JBD),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
		echo "lttng-probe-jbd.o" ; fi;)
endif

ifneq ($(CONFIG_REGULATOR),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
		echo "lttng-probe-regulator.o" ; fi;)
endif

ifneq ($(CONFIG_SCSI),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 35 \) ] ; then \
		echo "lttng-probe-scsi.o" ; fi;)
endif

vmscan = $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
		echo "lttng-probe-vmscan.o" ; fi;)
ifneq ($(CONFIG_SWAP),)
	obj-m += $(vmscan)
else
ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),)
	obj-m += $(vmscan)
endif
endif

# lock probe does not work, so disabling it for now
#ifneq ($(CONFIG_LOCKDEP),)
#obj-m += lttng-probe-lock.o
#endif

ifneq ($(CONFIG_BTRFS_FS),)
btrfs_dep = $(srctree)/fs/btrfs/*.h
btrfs = $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 39 \) ] ; then \
		echo "lttng-probe-btrfs.o" ; fi;)
ifneq ($(btrfs),)
ifeq ($(wildcard $(btrfs_dep)),)
$(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.)
btrfs =
endif
endif
obj-m += $(btrfs)
endif

obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
		echo "lttng-probe-compaction.o" ; fi;)

ifneq ($(CONFIG_EXT4_FS),)
ext4_dep = $(srctree)/fs/ext4/*.h
ext4 = lttng-probe-ext4.o
ifeq ($(wildcard $(ext4_dep)),)
$(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.)
ext4 =
endif
obj-m += $(ext4)
endif

obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
		echo "lttng-probe-printk.o" ; fi;)
ifneq ($(CONFIG_FRAME_WARN),0)
CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200
endif

obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 5 -a $(SUBLEVEL) -ge 2 \) \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 4 -a $(SUBLEVEL) -ge 9 \) \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 0 -a $(SUBLEVEL) -ge 41 \) ] ; then \
		echo "lttng-probe-random.o" ; fi;)

obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
		echo "lttng-probe-rcu.o" ; fi;)

ifneq ($(CONFIG_REGMAP),)
regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h
ifneq ($(wildcard $(regmap_dep_4_1)),)
obj-m += lttng-probe-regmap.o
else
$(warning File $(regmap_dep_4_1) not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it.)
endif
endif

ifneq ($(CONFIG_PM_RUNTIME),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
		echo "lttng-probe-rpm.o" ; fi;)
endif

ifneq ($(CONFIG_SUNRPC),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
		echo "lttng-probe-sunrpc.o" ; fi;)
endif

ifneq ($(CONFIG_VIDEO_V4L2),)
obj-m += $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \
		echo "lttng-probe-v4l2.o" ; fi;)
endif

obj-m += lttng-probe-workqueue.o

ifneq ($(CONFIG_KALLSYMS_ALL),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
		echo "lttng-probe-writeback.o" ; fi;)
else
$(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
endif


ifneq ($(CONFIG_KPROBES),)
obj-m += lttng-kprobes.o
endif


ifneq ($(CONFIG_KRETPROBES),)
obj-m += lttng-kretprobes.o
endif

ifneq ($(CONFIG_DYNAMIC_FTRACE),)
obj-m += lttng-ftrace.o
endif

endif

else
	KERNELDIR ?= /lib/modules/$(shell uname -r)/build
	PWD := $(shell pwd)
	CFLAGS = $(EXTCFLAGS)

default:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules

modules_install:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
	/sbin/depmod -a

clean:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) clean

endif
Commit	Line	Data
6d61b34d MD	1	#
6d61b34d MD	2	# Makefile for the LTT probes.
df4b4094	3	# Only build from the package top-level directory. Never use with make directly.
6d61b34d MD	4
	5	ifneq ($(KERNELRELEASE),)
	6	ifneq ($(CONFIG_TRACEPOINTS),)
	7
e2331485 MD	8	KERNELDIR = ${LTTNG_KERNELDIR}
e2331485 MD	9	MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))
72e6c528	10
e2331485	11	include $(MAKEFILEDIR)/../Makefile.ABI.workarounds
72e6c528	12
6d61b34d	13	ccflags-y += -I$(PWD)/probes
40652b65	14	obj-m += lttng-types.o
6d61b34d	15
6db3d13b	16	obj-m += lttng-probe-sched.o
0d1d4002	17	obj-m += lttng-probe-irq.o
e54456f5	18	obj-m += lttng-probe-timer.o
b283666f PW	19	obj-m += lttng-probe-kmem.o
	20	obj-m += lttng-probe-module.o
	21	obj-m += lttng-probe-power.o
8c468a9b	22
c337ddc2 MD	23	obj-m += lttng-probe-statedump.o
c337ddc2 MD	24
056f5922	25	ifneq ($(CONFIG_KVM),)
0862130a	26	obj-m += lttng-probe-kvm.o
b3c40230	27	ifneq ($(CONFIG_X86),)
aed3f4cd CA	28	kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h
aed3f4cd CA	29	ifneq ($(wildcard $(kvm_dep_lapic)),)
1de8b2e4	30	kvm_dep = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
0862130a MD	31	ifneq ($(wildcard $(kvm_dep)),)
	32	CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm
	33	CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
01ba366e MD	34	obj-m += $(shell \
	35	if [ $(VERSION) -ge 3 \
	36	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	37	echo "lttng-probe-kvm-x86.o" ; fi;)
	38	obj-m += $(shell \
	39	if [ $(VERSION) -ge 3 \
	40	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	41	echo "lttng-probe-kvm-x86-mmu.o" ; fi;)
0862130a MD	42	else
0862130a MD	43	$(warning File $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
aed3f4cd CA	44	endif
	45	else
	46	$(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
b3c40230	47	endif
b3c40230	48	endif
056f5922 MD	49	endif
056f5922 MD	50
3a523f5b MD	51	obj-m += $(shell \
3a523f5b MD	52	if [ $(VERSION) -ge 3 \
7c68b363	53	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \
3a523f5b MD	54	echo "lttng-probe-signal.o" ; fi;)
3a523f5b MD	55
c9604bd3 MD	56	ifneq ($(CONFIG_BLOCK),)
c9604bd3 MD	57	ifneq ($(CONFIG_EVENT_TRACING),) # need blk_cmd_buf_len
7c68b363	58	obj-m += lttng-probe-block.o
c9604bd3 MD	59	endif
	60	endif
	61
b283666f	62	ifneq ($(CONFIG_NET),)
b283666f PW	63	obj-m += lttng-probe-napi.o
b283666f PW	64	obj-m += lttng-probe-skb.o
7c68b363 AG	65	obj-m += $(shell \
	66	if [ $(VERSION) -ge 3 \
	67	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 37 \) ] ; then \
	68	echo "lttng-probe-net.o" ; fi;)
b283666f	69	obj-m += $(shell \
96528cca MJ	70	if [ $(VERSION) -ge 4 \
96528cca MJ	71	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
b283666f PW	72	echo "lttng-probe-sock.o" ; fi;)
b283666f PW	73	obj-m += $(shell \
96528cca MJ	74	if [ $(VERSION) -ge 4 \
96528cca MJ	75	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
b283666f PW	76	echo "lttng-probe-udp.o" ; fi;)
	77	endif
	78
	79	ifneq ($(CONFIG_SND_SOC),)
	80	obj-m += $(shell \
	81	if [ $(VERSION) -ge 3 \
	82	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	83	echo "lttng-probe-asoc.o" ; fi;)
	84	endif
	85
	86	ifneq ($(CONFIG_EXT3_FS),)
7c68b363 AG	87	ext3_dep = $(srctree)/fs/ext3/*.h
	88	ext3_dep_check = $(wildcard $(ext3_dep))
	89	ext3 = $(shell \
96528cca MJ	90	if [ $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
96528cca MJ	91	if [ \( $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) \) -a \
7c68b363 AG	92	-z "$(ext3_dep_check)" ] ; then \
	93	echo "warn" ; \
	94	exit ; \
	95	fi; \
	96	echo "lttng-probe-ext3.o" ; \
	97	fi;)
	98	ifeq ($(ext3),warn)
	99	$(warning Files $(ext3_dep) not found. Probe "ext3" is disabled. Use full kernel source tree to enable it.)
	100	ext3 =
	101	endif
	102	obj-m += $(ext3)
b283666f PW	103	endif
	104
	105	ifneq ($(CONFIG_GPIOLIB),)
	106	obj-m += $(shell \
	107	if [ $(VERSION) -ge 3 ] ; then \
	108	echo "lttng-probe-gpio.o" ; fi;)
	109	endif
	110
	111	ifneq ($(CONFIG_JBD2),)
	112	obj-m += lttng-probe-jbd2.o
	113	endif
	114
	115	ifneq ($(CONFIG_JBD),)
	116	obj-m += $(shell \
96528cca MJ	117	if [ $(VERSION) -ge 4 \
96528cca MJ	118	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
b283666f PW	119	echo "lttng-probe-jbd.o" ; fi;)
	120	endif
	121
	122	ifneq ($(CONFIG_REGULATOR),)
	123	obj-m += $(shell \
	124	if [ $(VERSION) -ge 3 \
	125	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	126	echo "lttng-probe-regulator.o" ; fi;)
	127	endif
	128
	129	ifneq ($(CONFIG_SCSI),)
	130	obj-m += $(shell \
7c68b363 AG	131	if [ $(VERSION) -ge 3 \
7c68b363 AG	132	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 35 \) ] ; then \
b283666f PW	133	echo "lttng-probe-scsi.o" ; fi;)
	134	endif
	135
	136	vmscan = $(shell \
7c68b363 AG	137	if [ $(VERSION) -ge 3 \
7c68b363 AG	138	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
b283666f PW	139	echo "lttng-probe-vmscan.o" ; fi;)
	140	ifneq ($(CONFIG_SWAP),)
	141	obj-m += $(vmscan)
	142	else
	143	ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),)
	144	obj-m += $(vmscan)
	145	endif
	146	endif
	147
7c68b363 AG	148	# lock probe does not work, so disabling it for now
	149	#ifneq ($(CONFIG_LOCKDEP),)
	150	#obj-m += lttng-probe-lock.o
	151	#endif
	152
b87700e3 AG	153	ifneq ($(CONFIG_BTRFS_FS),)
	154	btrfs_dep = $(srctree)/fs/btrfs/*.h
	155	btrfs = $(shell \
	156	if [ $(VERSION) -ge 3 \
	157	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 39 \) ] ; then \
	158	echo "lttng-probe-btrfs.o" ; fi;)
	159	ifneq ($(btrfs),)
	160	ifeq ($(wildcard $(btrfs_dep)),)
	161	$(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.)
	162	btrfs =
	163	endif
	164	endif
	165	obj-m += $(btrfs)
	166	endif
	167
	168	obj-m += $(shell \
	169	if [ $(VERSION) -ge 3 \
	170	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	171	echo "lttng-probe-compaction.o" ; fi;)
	172
	173	ifneq ($(CONFIG_EXT4_FS),)
	174	ext4_dep = $(srctree)/fs/ext4/*.h
	175	ext4 = lttng-probe-ext4.o
	176	ifeq ($(wildcard $(ext4_dep)),)
	177	$(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.)
	178	ext4 =
	179	endif
	180	obj-m += $(ext4)
	181	endif
	182
	183	obj-m += $(shell \
96528cca MJ	184	if [ $(VERSION) -ge 4 \
96528cca MJ	185	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
b87700e3 AG	186	echo "lttng-probe-printk.o" ; fi;)
	187	ifneq ($(CONFIG_FRAME_WARN),0)
	188	CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200
	189	endif
	190
	191	obj-m += $(shell \
725528de MD	192	if [ $(VERSION) -ge 4 \
725528de MD	193	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
b87700e3 AG	194	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 5 -a $(SUBLEVEL) -ge 2 \) \
	195	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 4 -a $(SUBLEVEL) -ge 9 \) \
	196	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 0 -a $(SUBLEVEL) -ge 41 \) ] ; then \
	197	echo "lttng-probe-random.o" ; fi;)
	198
	199	obj-m += $(shell \
725528de MD	200	if [ $(VERSION) -ge 4 \
725528de MD	201	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
b87700e3 AG	202	echo "lttng-probe-rcu.o" ; fi;)
	203
	204	ifneq ($(CONFIG_REGMAP),)
2f2b673a	205	regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h
2f2b673a	206	ifneq ($(wildcard $(regmap_dep_4_1)),)
89a073a2	207	obj-m += lttng-probe-regmap.o
17f1865d	208	else
89a073a2	209	$(warning File $(regmap_dep_4_1) not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it.)
17f1865d	210	endif
b87700e3 AG	211	endif
	212
	213	ifneq ($(CONFIG_PM_RUNTIME),)
	214	obj-m += $(shell \
725528de MD	215	if [ $(VERSION) -ge 4 \
725528de MD	216	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
b87700e3 AG	217	echo "lttng-probe-rpm.o" ; fi;)
	218	endif
	219
	220	ifneq ($(CONFIG_SUNRPC),)
	221	obj-m += $(shell \
725528de MD	222	if [ $(VERSION) -ge 4 \
725528de MD	223	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
b87700e3 AG	224	echo "lttng-probe-sunrpc.o" ; fi;)
	225	endif
	226
e09a6084 WF	227	ifneq ($(CONFIG_VIDEO_V4L2),)
e09a6084 WF	228	obj-m += $(shell \
725528de MD	229	if [ $(VERSION) -ge 4 \
725528de MD	230	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \
e09a6084 WF	231	echo "lttng-probe-v4l2.o" ; fi;)
	232	endif
	233
b87700e3 AG	234	obj-m += lttng-probe-workqueue.o
b87700e3 AG	235
42d9070d	236	ifneq ($(CONFIG_KALLSYMS_ALL),)
b87700e3 AG	237	obj-m += $(shell \
	238	if [ $(VERSION) -ge 3 \
	239	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
	240	echo "lttng-probe-writeback.o" ; fi;)
bf2ba318 MD	241	else
bf2ba318 MD	242	$(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
42d9070d	243	endif
b87700e3	244
b283666f	245
acd614cc	246	ifneq ($(CONFIG_KPROBES),)
d6d808f3	247	obj-m += lttng-kprobes.o
acd614cc	248	endif
d6d808f3	249
7371f44c MD	250
	251	ifneq ($(CONFIG_KRETPROBES),)
	252	obj-m += lttng-kretprobes.o
	253	endif
	254
e0a7a7c4 MD	255	ifneq ($(CONFIG_DYNAMIC_FTRACE),)
	256	obj-m += lttng-ftrace.o
	257	endif
	258
6d61b34d MD	259	endif
	260
	261	else
	262	KERNELDIR ?= /lib/modules/$(shell uname -r)/build
	263	PWD := $(shell pwd)
	264	CFLAGS = $(EXTCFLAGS)
	265
	266	default:
	267	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
	268
	269	modules_install:
	270	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
	271	/sbin/depmod -a
	272
	273	clean:
	274	$(MAKE) -C $(KERNELDIR) M=$(PWD) clean
	275
	276	endif