[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
	1	#
	2	# Makefile for the LTT probes.
	3	# Only build from the package top-level directory. Never use with make directly.
	4
	5	ifneq ($(KERNELRELEASE),)
	6	ifneq ($(CONFIG_TRACEPOINTS),)
	7
	8	KERNELDIR = ${LTTNG_KERNELDIR}
	9	MAKEFILEDIR = $(shell dirname $(lastword $(MAKEFILE_LIST)))
	10
	11	include $(MAKEFILEDIR)/../Makefile.ABI.workarounds
	12
	13	ccflags-y += -I$(PWD)/probes
	14	obj-m += lttng-types.o
	15
	16	obj-m += lttng-probe-sched.o
	17	obj-m += lttng-probe-irq.o
	18	obj-m += lttng-probe-timer.o
	19	obj-m += lttng-probe-kmem.o
	20	obj-m += lttng-probe-module.o
	21	obj-m += lttng-probe-power.o
	22
	23	obj-m += lttng-probe-statedump.o
	24
	25	ifneq ($(CONFIG_KVM),)
	26	obj-m += lttng-probe-kvm.o
	27	ifneq ($(CONFIG_X86),)
	28	kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h
	29	ifneq ($(wildcard $(kvm_dep_lapic)),)
	30	kvm_dep = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
	31	ifneq ($(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
	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;)
	42	else
	43	$(warning File $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
	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.)
	47	endif
	48	endif
	49	endif
	50
	51	obj-m += $(shell \
	52	if [ $(VERSION) -ge 3 \
	53	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \
	54	echo "lttng-probe-signal.o" ; fi;)
	55
	56	ifneq ($(CONFIG_BLOCK),)
	57	ifneq ($(CONFIG_EVENT_TRACING),) # need blk_cmd_buf_len
	58	obj-m += lttng-probe-block.o
	59	endif
	60	endif
	61
	62	ifneq ($(CONFIG_NET),)
	63	obj-m += lttng-probe-napi.o
	64	obj-m += lttng-probe-skb.o
	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;)
	69	obj-m += $(shell \
	70	if [ $(VERSION) -ge 4 \
	71	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
	72	echo "lttng-probe-sock.o" ; fi;)
	73	obj-m += $(shell \
	74	if [ $(VERSION) -ge 4 \
	75	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
	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),)
	87	ext3_dep = $(srctree)/fs/ext3/*.h
	88	ext3_dep_check = $(wildcard $(ext3_dep))
	89	ext3 = $(shell \
	90	if [ $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
	91	if [ \( $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) \) -a \
	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 += $(ext3)
	103	endif
	104
	105	ifneq ($(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 \
	117	if [ $(VERSION) -ge 4 \
	118	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
	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 \
	131	if [ $(VERSION) -ge 3 \
	132	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 35 \) ] ; then \
	133	echo "lttng-probe-scsi.o" ; fi;)
	134	endif
	135
	136	vmscan = $(shell \
	137	if [ $(VERSION) -ge 3 \
	138	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
	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 += $(vmscan)
	145	endif
	146	endif
	147
	148	# lock probe does not work, so disabling it for now
	149	#ifneq ($(CONFIG_LOCKDEP),)
	150	#obj-m += lttng-probe-lock.o
	151	#endif
	152
	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 \
	184	if [ $(VERSION) -ge 4 \
	185	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
	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 \
	192	if [ $(VERSION) -ge 4 \
	193	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
	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 \
	200	if [ $(VERSION) -ge 4 \
	201	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
	202	echo "lttng-probe-rcu.o" ; fi;)
	203
	204	ifneq ($(CONFIG_REGMAP),)
	205	regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h
	206	ifneq ($(wildcard $(regmap_dep_4_1)),)
	207	obj-m += lttng-probe-regmap.o
	208	else
	209	$(warning File $(regmap_dep_4_1) not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it.)
	210	endif
	211	endif
	212
	213	ifneq ($(CONFIG_PM_RUNTIME),)
	214	obj-m += $(shell \
	215	if [ $(VERSION) -ge 4 \
	216	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
	217	echo "lttng-probe-rpm.o" ; fi;)
	218	endif
	219
	220	ifneq ($(CONFIG_SUNRPC),)
	221	obj-m += $(shell \
	222	if [ $(VERSION) -ge 4 \
	223	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
	224	echo "lttng-probe-sunrpc.o" ; fi;)
	225	endif
	226
	227	ifneq ($(CONFIG_VIDEO_V4L2),)
	228	obj-m += $(shell \
	229	if [ $(VERSION) -ge 4 \
	230	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \
	231	echo "lttng-probe-v4l2.o" ; fi;)
	232	endif
	233
	234	obj-m += lttng-probe-workqueue.o
	235
	236	ifneq ($(CONFIG_KALLSYMS_ALL),)
	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;)
	241	else
	242	$(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
	243	endif
	244
	245
	246	ifneq ($(CONFIG_KPROBES),)
	247	obj-m += lttng-kprobes.o
	248	endif
	249
	250
	251	ifneq ($(CONFIG_KRETPROBES),)
	252	obj-m += lttng-kretprobes.o
	253	endif
	254
	255	ifneq ($(CONFIG_DYNAMIC_FTRACE),)
	256	obj-m += lttng-ftrace.o
	257	endif
	258
	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