[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 = $(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
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 = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
	29	ifneq ($(wildcard $(kvm_dep)),)
	30	CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm
	31	CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
	32	obj-m += $(shell \
	33	if [ $(VERSION) -ge 3 \
	34	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	35	echo "lttng-probe-kvm-x86.o" ; fi;)
	36	obj-m += $(shell \
	37	if [ $(VERSION) -ge 3 \
	38	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	39	echo "lttng-probe-kvm-x86-mmu.o" ; fi;)
	40	else
	41	$(warning File $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
	42	endif
	43	endif
	44	endif
	45
	46	obj-m += $(shell \
	47	if [ $(VERSION) -ge 3 \
	48	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \
	49	echo "lttng-probe-signal.o" ; fi;)
	50
	51	ifneq ($(CONFIG_BLOCK),)
	52	ifneq ($(CONFIG_EVENT_TRACING),) # need blk_cmd_buf_len
	53	obj-m += lttng-probe-block.o
	54	endif
	55	endif
	56
	57	ifneq ($(CONFIG_NET),)
	58	obj-m += lttng-probe-napi.o
	59	obj-m += lttng-probe-skb.o
	60	obj-m += $(shell \
	61	if [ $(VERSION) -ge 3 \
	62	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 37 \) ] ; then \
	63	echo "lttng-probe-net.o" ; fi;)
	64	obj-m += $(shell \
	65	if [ $(VERSION) -ge 4 \
	66	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
	67	echo "lttng-probe-sock.o" ; fi;)
	68	obj-m += $(shell \
	69	if [ $(VERSION) -ge 4 \
	70	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
	71	echo "lttng-probe-udp.o" ; fi;)
	72	endif
	73
	74	ifneq ($(CONFIG_SND_SOC),)
	75	obj-m += $(shell \
	76	if [ $(VERSION) -ge 3 \
	77	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	78	echo "lttng-probe-asoc.o" ; fi;)
	79	endif
	80
	81	ifneq ($(CONFIG_EXT3_FS),)
	82	ext3_dep = $(srctree)/fs/ext3/*.h
	83	ext3_dep_check = $(wildcard $(ext3_dep))
	84	ext3 = $(shell \
	85	if [ $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
	86	if [ \( $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) \) -a \
	87	-z "$(ext3_dep_check)" ] ; then \
	88	echo "warn" ; \
	89	exit ; \
	90	fi; \
	91	echo "lttng-probe-ext3.o" ; \
	92	fi;)
	93	ifeq ($(ext3),warn)
	94	$(warning Files $(ext3_dep) not found. Probe "ext3" is disabled. Use full kernel source tree to enable it.)
	95	ext3 =
	96	endif
	97	obj-m += $(ext3)
	98	endif
	99
	100	ifneq ($(CONFIG_GPIOLIB),)
	101	obj-m += $(shell \
	102	if [ $(VERSION) -ge 3 ] ; then \
	103	echo "lttng-probe-gpio.o" ; fi;)
	104	endif
	105
	106	ifneq ($(CONFIG_JBD2),)
	107	obj-m += lttng-probe-jbd2.o
	108	endif
	109
	110	ifneq ($(CONFIG_JBD),)
	111	obj-m += $(shell \
	112	if [ $(VERSION) -ge 4 \
	113	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
	114	echo "lttng-probe-jbd.o" ; fi;)
	115	endif
	116
	117	ifneq ($(CONFIG_REGULATOR),)
	118	obj-m += $(shell \
	119	if [ $(VERSION) -ge 3 \
	120	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	121	echo "lttng-probe-regulator.o" ; fi;)
	122	endif
	123
	124	ifneq ($(CONFIG_SCSI),)
	125	obj-m += $(shell \
	126	if [ $(VERSION) -ge 3 \
	127	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 35 \) ] ; then \
	128	echo "lttng-probe-scsi.o" ; fi;)
	129	endif
	130
	131	vmscan = $(shell \
	132	if [ $(VERSION) -ge 3 \
	133	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
	134	echo "lttng-probe-vmscan.o" ; fi;)
	135	ifneq ($(CONFIG_SWAP),)
	136	obj-m += $(vmscan)
	137	else
	138	ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),)
	139	obj-m += $(vmscan)
	140	endif
	141	endif
	142
	143	# lock probe does not work, so disabling it for now
	144	#ifneq ($(CONFIG_LOCKDEP),)
	145	#obj-m += lttng-probe-lock.o
	146	#endif
	147
	148	ifneq ($(CONFIG_BTRFS_FS),)
	149	btrfs_dep = $(srctree)/fs/btrfs/*.h
	150	btrfs = $(shell \
	151	if [ $(VERSION) -ge 3 \
	152	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 39 \) ] ; then \
	153	echo "lttng-probe-btrfs.o" ; fi;)
	154	ifneq ($(btrfs),)
	155	ifeq ($(wildcard $(btrfs_dep)),)
	156	$(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.)
	157	btrfs =
	158	endif
	159	endif
	160	obj-m += $(btrfs)
	161	endif
	162
	163	obj-m += $(shell \
	164	if [ $(VERSION) -ge 3 \
	165	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	166	echo "lttng-probe-compaction.o" ; fi;)
	167
	168	ifneq ($(CONFIG_EXT4_FS),)
	169	ext4_dep = $(srctree)/fs/ext4/*.h
	170	ext4 = lttng-probe-ext4.o
	171	ifeq ($(wildcard $(ext4_dep)),)
	172	$(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.)
	173	ext4 =
	174	endif
	175	obj-m += $(ext4)
	176	endif
	177
	178	obj-m += $(shell \
	179	if [ $(VERSION) -ge 4 \
	180	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
	181	echo "lttng-probe-printk.o" ; fi;)
	182	ifneq ($(CONFIG_FRAME_WARN),0)
	183	CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200
	184	endif
	185
	186	obj-m += $(shell \
	187	if [ $(VERSION) -ge 4 \
	188	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
	189	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 5 -a $(SUBLEVEL) -ge 2 \) \
	190	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 4 -a $(SUBLEVEL) -ge 9 \) \
	191	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 0 -a $(SUBLEVEL) -ge 41 \) ] ; then \
	192	echo "lttng-probe-random.o" ; fi;)
	193
	194	obj-m += $(shell \
	195	if [ $(VERSION) -ge 4 \
	196	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
	197	echo "lttng-probe-rcu.o" ; fi;)
	198
	199	ifneq ($(CONFIG_REGMAP),)
	200	regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h
	201	ifneq ($(wildcard $(regmap_dep_4_1)),)
	202	obj-m += lttng-probe-regmap.o
	203	else
	204	$(warning File $(regmap_dep_4_1) not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it.)
	205	endif
	206	endif
	207
	208	ifneq ($(CONFIG_PM_RUNTIME),)
	209	obj-m += $(shell \
	210	if [ $(VERSION) -ge 4 \
	211	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
	212	echo "lttng-probe-rpm.o" ; fi;)
	213	endif
	214
	215	ifneq ($(CONFIG_SUNRPC),)
	216	obj-m += $(shell \
	217	if [ $(VERSION) -ge 4 \
	218	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
	219	echo "lttng-probe-sunrpc.o" ; fi;)
	220	endif
	221
	222	ifneq ($(CONFIG_VIDEO_V4L2),)
	223	obj-m += $(shell \
	224	if [ $(VERSION) -ge 4 \
	225	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \
	226	echo "lttng-probe-v4l2.o" ; fi;)
	227	endif
	228
	229	obj-m += lttng-probe-workqueue.o
	230
	231	ifneq ($(CONFIG_KALLSYMS_ALL),)
	232	obj-m += $(shell \
	233	if [ $(VERSION) -ge 3 \
	234	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
	235	echo "lttng-probe-writeback.o" ; fi;)
	236	else
	237	$(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
	238	endif
	239
	240
	241	ifneq ($(CONFIG_KPROBES),)
	242	obj-m += lttng-kprobes.o
	243	endif
	244
	245
	246	ifneq ($(CONFIG_KRETPROBES),)
	247	obj-m += lttng-kretprobes.o
	248	endif
	249
	250	ifneq ($(CONFIG_DYNAMIC_FTRACE),)
	251	obj-m += lttng-ftrace.o
	252	endif
	253
	254	endif
	255
	256	else
	257	KERNELDIR ?= /lib/modules/$(shell uname -r)/build
	258	PWD := $(shell pwd)
	259	CFLAGS = $(EXTCFLAGS)
	260
	261	default:
	262	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
	263
	264	modules_install:
	265	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
	266	/sbin/depmod -a
	267
	268	clean:
	269	$(MAKE) -C $(KERNELDIR) M=$(PWD) clean
	270
	271	endif