[lttng-modules.git] / src / probes / Kbuild

# SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)

TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/../..

include $(TOP_LTTNG_MODULES_DIR)/src/Kbuild.common

ccflags-y += -I$(TOP_LTTNG_MODULES_DIR)/include

obj-$(CONFIG_LTTNG) += lttng-probe-sched.o
obj-$(CONFIG_LTTNG) += lttng-probe-irq.o
obj-$(CONFIG_LTTNG) += lttng-probe-timer.o

# A dependency on internal header 'mm/slab.h' was introduced in v6.0
kmem_dep = $(srctree)/mm/slab.h
kmem_dep_wildcard = $(wildcard $(kmem_dep))
kmem_dep_check = $(shell \
if [ \( $(VERSION) -ge 7 \
   -o \( $(VERSION) -eq 6 -a $(PATCHLEVEL) -ge 0 \) \) -a \
   -z "$(kmem_dep_wildcard)" ] ; then \
  echo "warn" ; \
else \
  echo "ok" ; \
fi ;)
ifeq ($(kmem_dep_check),ok)
  obj-$(CONFIG_LTTNG) += lttng-probe-kmem.o
else
  $(warning File $(kmem_dep) not found. Probe "kmem" is disabled. Use full kernel source tree to enable it.)
endif

obj-$(CONFIG_LTTNG) += lttng-probe-module.o
obj-$(CONFIG_LTTNG) += lttng-probe-power.o
obj-$(CONFIG_LTTNG) += lttng-probe-statedump.o

ifneq ($(CONFIG_NET_9P),)
  obj-$(CONFIG_LTTNG) +=  $(shell \
    if [ $(VERSION) -ge 4 \
      -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 10 \) ] ; then \
      echo "lttng-probe-9p.o" ; fi;)
endif # CONFIG_NET_9P

i2c_dep = $(srctree)/include/trace/events/i2c.h
ifneq ($(wildcard $(i2c_dep)),)
  obj-$(CONFIG_LTTNG) += lttng-probe-i2c.o
endif

ifneq ($(CONFIG_KVM),)
  obj-$(CONFIG_LTTNG) += lttng-probe-kvm.o
  ifneq ($(CONFIG_X86),)
    ifneq ($(CONFIG_KALLSYMS_ALL),)
      kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h
      kvm_dep_lapic_check = $(wildcard $(kvm_dep_lapic))
      ifneq ($(kvm_dep_lapic_check),)
        # search for iodev.h in any of its known locations
        kvm_dep_iodev = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
        kvm_dep_iodev_check = $(wildcard $(kvm_dep_iodev))
        ifneq ($(kvm_dep_iodev_check),)
          kvm_dep_emulate = $(srctree)/arch/x86/kvm/kvm_emulate.h
          kvm_dep_emulate_wildcard = $(wildcard $(kvm_dep_emulate))
          kvm_dep_emulate_check = $(shell \
          if [ \( $(VERSION) -ge 6 \
             -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -eq 7 \) \) -a \
             -z "$(kvm_dep_emulate_wildcard)" ] ; then \
            echo "warn" ; \
          else \
            echo "ok" ; \
          fi ;)
          ifeq ($(kvm_dep_emulate_check),ok)
            CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm \
                       -I$(srctree)/arch/x86/kvm
            CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
            obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86.o
            obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86-mmu.o
          else # ($(kvm_dep_emulate_check),ok)
            $(warning File $(kvm_dep_emulate) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
          endif # ($(kvm_dep_emulate_check),ok)
        else # $(kvm_dep_iodev_check)
          $(warning File $(kvm_dep_iodev) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
        endif # $(kvm_dep_iodev_check)
      else # $(kvm_dep_lapic_check)
        $(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
      endif # $(kvm_dep_lapic_check)
    else
      $(warning CONFIG_KALLSYMS_ALL is disabled. Probe "kvm" x86-specific is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
    endif # CONFIG_KALLSYMS_ALL
  endif # CONFIG_X86
endif # CONFIG_KVM

ifneq ($(CONFIG_X86),)
  x86_irq_vectors_dep = $(srctree)/arch/x86/include/asm/trace/irq_vectors.h

  ifneq ($(wildcard $(x86_irq_vectors_dep)),)
    obj-$(CONFIG_LTTNG) += lttng-probe-x86-irq-vectors.o
  endif # $(wildcard $(x86_irq_vectors_dep))

  x86_exceptions_dep = $(srctree)/arch/x86/include/asm/trace/exceptions.h

  ifneq ($(wildcard $(x86_exceptions_dep)),)
    obj-$(CONFIG_LTTNG) += lttng-probe-x86-exceptions.o
  endif # $(wildcard $(x86_exceptions_dep))
endif # CONFIG_X86

obj-$(CONFIG_LTTNG) += lttng-probe-signal.o

ifneq ($(CONFIG_DMA_SHARED_BUFFER),)
  obj-$(CONFIG_LTTNG) += $(shell \
    if [ $(VERSION) -ge 5 \
       -o \( $(VERSION) -eq 4 -a $(PATCHLEVEL) -ge 10 \) ] ; then \
      echo "lttng-probe-dma-fence.o" ; fi;)
endif # CONFIG_DMA_SHARED_BUFFER

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

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

ifneq ($(CONFIG_SND_SOC),)
  obj-$(CONFIG_LTTNG) += lttng-probe-asoc.o
endif # CONFIG_SND_SOC

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

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

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

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

ifneq ($(CONFIG_REGULATOR),)
  obj-$(CONFIG_LTTNG) += lttng-probe-regulator.o
endif # CONFIG_REGULATOR

ifneq ($(CONFIG_SCSI),)
  obj-$(CONFIG_LTTNG) += lttng-probe-scsi.o
endif # CONFIG_SCSI

obj-$(CONFIG_LTTNG) += lttng-probe-vmscan.o

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

ifneq ($(CONFIG_BTRFS_FS),)
  btrfs_dep = $(srctree)/fs/btrfs/*.h
  ifneq ($(wildcard $(btrfs_dep)),)
    obj-$(CONFIG_LTTNG) += lttng-probe-btrfs.o
  else
    $(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.)
  endif # $(wildcard $(btrfs_dep))
endif # CONFIG_BTRFS_FS

ifneq ($(CONFIG_COMPACTION),)
  # A dependency on internal header 'mm/internal.h' was introduced in v5.18
  compaction_dep = $(srctree)/mm/internal.h
  compaction_dep_wildcard = $(wildcard $(compaction_dep))
  compaction_dep_check = $(shell \
  if [ \( $(VERSION) -ge 6 \
     -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -ge 18 \) \) -a \
     -z "$(compaction_dep_wildcard)" ] ; then \
    echo "warn" ; \
  else \
    echo "ok" ; \
  fi ;)
  ifeq ($(compaction_dep_check),ok)
    obj-$(CONFIG_LTTNG) += lttng-probe-compaction.o
  else
    $(warning Files $(compaction_dep) not found. Probe "compaction" is disabled. Use full kernel source tree to enable it.)
  endif # $(wildcard $(compaction_dep))
endif # CONFIG_COMPACTION

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

obj-$(CONFIG_LTTNG) +=  $(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

# Introduced in v3.6, remove in v5.18
random_dep = $(srctree)/include/trace/events/random.h
ifneq ($(wildcard $(random_dep)),)
  obj-$(CONFIG_LTTNG) += lttng-probe-random.o
endif

obj-$(CONFIG_LTTNG) +=  $(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 $(regmap_dep_4_1)),)
    obj-$(CONFIG_LTTNG) += 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 # $(wildcard $(regmap_dep_4_1)),
endif # CONFIG_REGMAP

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

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

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

obj-$(CONFIG_LTTNG) += lttng-probe-workqueue.o

ifneq ($(CONFIG_KALLSYMS_ALL),)
  obj-$(CONFIG_LTTNG) += lttng-probe-writeback.o
else
  ifdef CONFIG_LOCALVERSION # Check if dot-config is included.
    $(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
endif # CONFIG_KALLSYMS_ALL

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

ifneq ($(CONFIG_UPROBES),)
  obj-$(CONFIG_LTTNG) += lttng-uprobes.o
endif # CONFIG_UPROBES

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

ifneq ($(CONFIG_PREEMPTIRQ_EVENTS),)
  obj-$(CONFIG_LTTNG) += lttng-probe-preemptirq.o
endif # CONFIG_PREEMPTIRQ_EVENTS

# vim:syntax=make
Commit	Line	Data
b7cdc182	1	# SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
9f36eaed	2
cfa6cc1d	3	TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/../..
72e6c528	4
600da0c9	5	include $(TOP_LTTNG_MODULES_DIR)/src/Kbuild.common
72e6c528	6
2bc89292	7	ccflags-y += -I$(TOP_LTTNG_MODULES_DIR)/include
6d61b34d	8
6ccec973 MJ	9	obj-$(CONFIG_LTTNG) += lttng-probe-sched.o
	10	obj-$(CONFIG_LTTNG) += lttng-probe-irq.o
	11	obj-$(CONFIG_LTTNG) += lttng-probe-timer.o
c02d67bc MJ	12
	13	# A dependency on internal header 'mm/slab.h' was introduced in v6.0
	14	kmem_dep = $(srctree)/mm/slab.h
	15	kmem_dep_wildcard = $(wildcard $(kmem_dep))
	16	kmem_dep_check = $(shell \
	17	if [ \( $(VERSION) -ge 7 \
	18	-o \( $(VERSION) -eq 6 -a $(PATCHLEVEL) -ge 0 \) \) -a \
	19	-z "$(kmem_dep_wildcard)" ] ; then \
	20	echo "warn" ; \
	21	else \
	22	echo "ok" ; \
	23	fi ;)
	24	ifeq ($(kmem_dep_check),ok)
	25	obj-$(CONFIG_LTTNG) += lttng-probe-kmem.o
	26	else
	27	$(warning File $(kmem_dep) not found. Probe "kmem" is disabled. Use full kernel source tree to enable it.)
	28	endif
	29
6ccec973 MJ	30	obj-$(CONFIG_LTTNG) += lttng-probe-module.o
6ccec973 MJ	31	obj-$(CONFIG_LTTNG) += lttng-probe-power.o
6ccec973	32	obj-$(CONFIG_LTTNG) += lttng-probe-statedump.o
c337ddc2	33
3568fb65 MJ	34	ifneq ($(CONFIG_NET_9P),)
	35	obj-$(CONFIG_LTTNG) += $(shell \
	36	if [ $(VERSION) -ge 4 \
	37	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 10 \) ] ; then \
	38	echo "lttng-probe-9p.o" ; fi;)
	39	endif # CONFIG_NET_9P
	40
a918229e MD	41	i2c_dep = $(srctree)/include/trace/events/i2c.h
	42	ifneq ($(wildcard $(i2c_dep)),)
	43	obj-$(CONFIG_LTTNG) += lttng-probe-i2c.o
	44	endif
	45
056f5922	46	ifneq ($(CONFIG_KVM),)
808dd6df MJ	47	obj-$(CONFIG_LTTNG) += lttng-probe-kvm.o
808dd6df MJ	48	ifneq ($(CONFIG_X86),)
9bd027ed MJ	49	ifneq ($(CONFIG_KALLSYMS_ALL),)
	50	kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h
	51	kvm_dep_lapic_check = $(wildcard $(kvm_dep_lapic))
	52	ifneq ($(kvm_dep_lapic_check),)
	53	# search for iodev.h in any of its known locations
	54	kvm_dep_iodev = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
	55	kvm_dep_iodev_check = $(wildcard $(kvm_dep_iodev))
	56	ifneq ($(kvm_dep_iodev_check),)
	57	kvm_dep_emulate = $(srctree)/arch/x86/kvm/kvm_emulate.h
	58	kvm_dep_emulate_wildcard = $(wildcard $(kvm_dep_emulate))
	59	kvm_dep_emulate_check = $(shell \
	60	if [ \( $(VERSION) -ge 6 \
	61	-o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -eq 7 \) \) -a \
	62	-z "$(kvm_dep_emulate_wildcard)" ] ; then \
	63	echo "warn" ; \
	64	else \
	65	echo "ok" ; \
	66	fi ;)
	67	ifeq ($(kvm_dep_emulate_check),ok)
	68	CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm \
	69	-I$(srctree)/arch/x86/kvm
	70	CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
	71	obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86.o
	72	obj-$(CONFIG_LTTNG) += lttng-probe-kvm-x86-mmu.o
	73	else # ($(kvm_dep_emulate_check),ok)
	74	$(warning File $(kvm_dep_emulate) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
	75	endif # ($(kvm_dep_emulate_check),ok)
	76	else # $(kvm_dep_iodev_check)
	77	$(warning File $(kvm_dep_iodev) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
	78	endif # $(kvm_dep_iodev_check)
	79	else # $(kvm_dep_lapic_check)
	80	$(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
	81	endif # $(kvm_dep_lapic_check)
	82	else
	83	$(warning CONFIG_KALLSYMS_ALL is disabled. Probe "kvm" x86-specific is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
	84	endif # CONFIG_KALLSYMS_ALL
808dd6df MJ	85	endif # CONFIG_X86
808dd6df MJ	86	endif # CONFIG_KVM
056f5922	87
d2507215	88	ifneq ($(CONFIG_X86),)
808dd6df	89	x86_irq_vectors_dep = $(srctree)/arch/x86/include/asm/trace/irq_vectors.h
da0f6c58	90
808dd6df MJ	91	ifneq ($(wildcard $(x86_irq_vectors_dep)),)
	92	obj-$(CONFIG_LTTNG) += lttng-probe-x86-irq-vectors.o
	93	endif # $(wildcard $(x86_irq_vectors_dep))
da0f6c58	94
808dd6df	95	x86_exceptions_dep = $(srctree)/arch/x86/include/asm/trace/exceptions.h
da0f6c58	96
808dd6df MJ	97	ifneq ($(wildcard $(x86_exceptions_dep)),)
	98	obj-$(CONFIG_LTTNG) += lttng-probe-x86-exceptions.o
	99	endif # $(wildcard $(x86_exceptions_dep))
	100	endif # CONFIG_X86
d2507215	101
12ce29c7	102	obj-$(CONFIG_LTTNG) += lttng-probe-signal.o
3a523f5b	103
77004db8 RC	104	ifneq ($(CONFIG_DMA_SHARED_BUFFER),)
	105	obj-$(CONFIG_LTTNG) += $(shell \
	106	if [ $(VERSION) -ge 5 \
2b10b359	107	-o \( $(VERSION) -eq 4 -a $(PATCHLEVEL) -ge 10 \) ] ; then \
77004db8 RC	108	echo "lttng-probe-dma-fence.o" ; fi;)
	109	endif # CONFIG_DMA_SHARED_BUFFER
	110
c9604bd3	111	ifneq ($(CONFIG_BLOCK),)
808dd6df MJ	112	# need blk_cmd_buf_len
	113	ifneq ($(CONFIG_EVENT_TRACING),)
	114	obj-$(CONFIG_LTTNG) += lttng-probe-block.o
	115	endif # CONFIG_EVENT_TRACING
	116	endif # CONFIG_BLOCK
c9604bd3	117
b283666f	118	ifneq ($(CONFIG_NET),)
808dd6df MJ	119	obj-$(CONFIG_LTTNG) += lttng-probe-napi.o
808dd6df MJ	120	obj-$(CONFIG_LTTNG) += lttng-probe-skb.o
12ce29c7	121	obj-$(CONFIG_LTTNG) += lttng-probe-net.o
808dd6df MJ	122	obj-$(CONFIG_LTTNG) += $(shell \
	123	if [ $(VERSION) -ge 4 \
	124	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
	125	echo "lttng-probe-sock.o" ; fi;)
	126	obj-$(CONFIG_LTTNG) += $(shell \
	127	if [ $(VERSION) -ge 4 \
	128	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
	129	echo "lttng-probe-udp.o" ; fi;)
	130	endif # CONFIG_NET
b283666f PW	131
b283666f PW	132	ifneq ($(CONFIG_SND_SOC),)
12ce29c7	133	obj-$(CONFIG_LTTNG) += lttng-probe-asoc.o
808dd6df	134	endif # CONFIG_SND_SOC
b283666f PW	135
b283666f PW	136	ifneq ($(CONFIG_EXT3_FS),)
808dd6df MJ	137	ext3_dep = $(srctree)/fs/ext3/*.h
	138	ext3_dep_check = $(wildcard $(ext3_dep))
	139	ext3 = $(shell \
bde63753 MJ	140	if [ $(VERSION) -lt 4 -o \( $(VERSION) -eq 4 -a $(PATCHLEVEL) -lt 3 \) ] ; then \
	141	if [ $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
	142	if [ \( $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) \) -a \
	143	-z "$(ext3_dep_check)" ] ; then \
	144	echo "warn" ; \
	145	exit ; \
	146	fi; \
	147	echo "lttng-probe-ext3.o" ; \
808dd6df	148	fi; \
808dd6df MJ	149	fi;)
	150	ifeq ($(ext3),warn)
	151	$(warning Files $(ext3_dep) not found. Probe "ext3" is disabled. Use full kernel source tree to enable it.)
	152	ext3 =
	153	endif # $(ext3),warn
	154	obj-$(CONFIG_LTTNG) += $(ext3)
	155	endif # CONFIG_EXT3_FS
b283666f PW	156
b283666f PW	157	ifneq ($(CONFIG_GPIOLIB),)
808dd6df MJ	158	obj-$(CONFIG_LTTNG) += $(shell \
	159	if [ $(VERSION) -ge 3 ] ; then \
	160	echo "lttng-probe-gpio.o" ; fi;)
	161	endif # CONFIG_GPIOLIB
b283666f PW	162
b283666f PW	163	ifneq ($(CONFIG_JBD2),)
808dd6df MJ	164	obj-$(CONFIG_LTTNG) += lttng-probe-jbd2.o
808dd6df MJ	165	endif # CONFIG_JBD2
b283666f PW	166
b283666f PW	167	ifneq ($(CONFIG_JBD),)
808dd6df MJ	168	obj-$(CONFIG_LTTNG) += $(shell \
	169	if [ $(VERSION) -ge 4 \
	170	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
	171	echo "lttng-probe-jbd.o" ; fi;)
	172	endif # CONFIG_JBD
b283666f PW	173
b283666f PW	174	ifneq ($(CONFIG_REGULATOR),)
12ce29c7	175	obj-$(CONFIG_LTTNG) += lttng-probe-regulator.o
808dd6df	176	endif # CONFIG_REGULATOR
b283666f PW	177
b283666f PW	178	ifneq ($(CONFIG_SCSI),)
12ce29c7	179	obj-$(CONFIG_LTTNG) += lttng-probe-scsi.o
808dd6df	180	endif # CONFIG_SCSI
b283666f	181
12ce29c7	182	obj-$(CONFIG_LTTNG) += lttng-probe-vmscan.o
808dd6df	183
7c68b363 AG	184	# lock probe does not work, so disabling it for now
7c68b363 AG	185	#ifneq ($(CONFIG_LOCKDEP),)
808dd6df MJ	186	# obj-$(CONFIG_LTTNG) += lttng-probe-lock.o
808dd6df MJ	187	#endif # CONFIG_LOCKDEP
7c68b363	188
b87700e3	189	ifneq ($(CONFIG_BTRFS_FS),)
808dd6df	190	btrfs_dep = $(srctree)/fs/btrfs/*.h
12ce29c7 MJ	191	ifneq ($(wildcard $(btrfs_dep)),)
	192	obj-$(CONFIG_LTTNG) += lttng-probe-btrfs.o
	193	else
	194	$(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.)
	195	endif # $(wildcard $(btrfs_dep))
808dd6df	196	endif # CONFIG_BTRFS_FS
b87700e3	197
18b4a3f9 MJ	198	ifneq ($(CONFIG_COMPACTION),)
	199	# A dependency on internal header 'mm/internal.h' was introduced in v5.18
	200	compaction_dep = $(srctree)/mm/internal.h
	201	compaction_dep_wildcard = $(wildcard $(compaction_dep))
	202	compaction_dep_check = $(shell \
	203	if [ \( $(VERSION) -ge 6 \
	204	-o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -ge 18 \) \) -a \
	205	-z "$(compaction_dep_wildcard)" ] ; then \
	206	echo "warn" ; \
	207	else \
	208	echo "ok" ; \
	209	fi ;)
	210	ifeq ($(compaction_dep_check),ok)
	211	obj-$(CONFIG_LTTNG) += lttng-probe-compaction.o
	212	else
	213	$(warning Files $(compaction_dep) not found. Probe "compaction" is disabled. Use full kernel source tree to enable it.)
	214	endif # $(wildcard $(compaction_dep))
	215	endif # CONFIG_COMPACTION
b87700e3 AG	216
b87700e3 AG	217	ifneq ($(CONFIG_EXT4_FS),)
808dd6df	218	ext4_dep = $(srctree)/fs/ext4/*.h
12ce29c7 MJ	219	ifneq ($(wildcard $(ext4_dep)),)
	220	obj-$(CONFIG_LTTNG) += lttng-probe-ext4.o
	221	else
808dd6df	222	$(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.)
808dd6df	223	endif # $(wildcard $(ext4_dep))
808dd6df	224	endif # CONFIG_EXT4_FS
b87700e3	225
6ccec973	226	obj-$(CONFIG_LTTNG) += $(shell \
808dd6df MJ	227	if [ $(VERSION) -ge 4 \
	228	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
	229	echo "lttng-probe-printk.o" ; fi;)
	230
b87700e3	231	ifneq ($(CONFIG_FRAME_WARN),0)
808dd6df	232	CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200
b87700e3 AG	233	endif
b87700e3 AG	234
369d82bb	235	# Introduced in v3.6, remove in v5.18
ed1149ef MJ	236	random_dep = $(srctree)/include/trace/events/random.h
	237	ifneq ($(wildcard $(random_dep)),)
	238	obj-$(CONFIG_LTTNG) += lttng-probe-random.o
	239	endif
b87700e3	240
6ccec973	241	obj-$(CONFIG_LTTNG) += $(shell \
808dd6df MJ	242	if [ $(VERSION) -ge 4 \
	243	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
	244	echo "lttng-probe-rcu.o" ; fi;)
b87700e3 AG	245
b87700e3 AG	246	ifneq ($(CONFIG_REGMAP),)
808dd6df MJ	247	regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h
	248	ifneq ($(wildcard $(regmap_dep_4_1)),)
	249	obj-$(CONFIG_LTTNG) += lttng-probe-regmap.o
	250	else
	251	$(warning File $(regmap_dep_4_1) not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it.)
	252	endif # $(wildcard $(regmap_dep_4_1)),
	253	endif # CONFIG_REGMAP
b87700e3 AG	254
b87700e3 AG	255	ifneq ($(CONFIG_PM_RUNTIME),)
808dd6df MJ	256	obj-$(CONFIG_LTTNG) += $(shell \
	257	if [ $(VERSION) -ge 4 \
	258	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
	259	echo "lttng-probe-rpm.o" ; fi;)
	260	endif # CONFIG_PM_RUNTIME
b87700e3 AG	261
b87700e3 AG	262	ifneq ($(CONFIG_SUNRPC),)
808dd6df MJ	263	obj-$(CONFIG_LTTNG) += $(shell \
	264	if [ $(VERSION) -ge 4 \
	265	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
	266	echo "lttng-probe-sunrpc.o" ; fi;)
	267	endif # CONFIG_SUNRPC
b87700e3	268
e09a6084	269	ifneq ($(CONFIG_VIDEO_V4L2),)
808dd6df MJ	270	obj-$(CONFIG_LTTNG) += $(shell \
	271	if [ $(VERSION) -ge 4 \
	272	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \
	273	echo "lttng-probe-v4l2.o" ; fi;)
	274	endif # CONFIG_VIDEO_V4L2
e09a6084	275
6ccec973	276	obj-$(CONFIG_LTTNG) += lttng-probe-workqueue.o
b87700e3	277
42d9070d	278	ifneq ($(CONFIG_KALLSYMS_ALL),)
12ce29c7	279	obj-$(CONFIG_LTTNG) += lttng-probe-writeback.o
bf2ba318	280	else
b4955a1a MJ	281	ifdef CONFIG_LOCALVERSION # Check if dot-config is included.
	282	$(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
	283	endif
808dd6df	284	endif # CONFIG_KALLSYMS_ALL
b283666f	285
acd614cc	286	ifneq ($(CONFIG_KPROBES),)
808dd6df MJ	287	obj-$(CONFIG_LTTNG) += lttng-kprobes.o
808dd6df MJ	288	endif # CONFIG_KPROBES
7371f44c	289
e33fc900 FD	290	ifneq ($(CONFIG_UPROBES),)
	291	obj-$(CONFIG_LTTNG) += lttng-uprobes.o
	292	endif # CONFIG_UPROBES
	293
7371f44c	294	ifneq ($(CONFIG_KRETPROBES),)
808dd6df MJ	295	obj-$(CONFIG_LTTNG) += lttng-kretprobes.o
808dd6df MJ	296	endif # CONFIG_KRETPROBES
7371f44c	297
0bcebe87 MJ	298	ifneq ($(CONFIG_PREEMPTIRQ_EVENTS),)
	299	obj-$(CONFIG_LTTNG) += lttng-probe-preemptirq.o
	300	endif # CONFIG_PREEMPTIRQ_EVENTS
	301
50984b44	302	# vim:syntax=make