probes/Kbuild

   1 TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/..
   2
   3 include $(TOP_LTTNG_MODULES_DIR)/Makefile.ABI.workarounds
   4
   5 ccflags-y += -I$(TOP_LTTNG_MODULES_DIR)
   6
   7 obj-$(CONFIG_LTTNG) += lttng-probe-sched.o
   8 obj-$(CONFIG_LTTNG) += lttng-probe-i2c.o
   9 obj-$(CONFIG_LTTNG) += lttng-probe-irq.o
  10 obj-$(CONFIG_LTTNG) += lttng-probe-timer.o
  11 obj-$(CONFIG_LTTNG) += lttng-probe-kmem.o
  12 obj-$(CONFIG_LTTNG) += lttng-probe-module.o
  13 obj-$(CONFIG_LTTNG) += lttng-probe-power.o
  14 obj-$(CONFIG_LTTNG) += lttng-probe-statedump.o
  15
  16 ifneq ($(CONFIG_KVM),)
  17   obj-$(CONFIG_LTTNG) += lttng-probe-kvm.o
  18   ifneq ($(CONFIG_X86),)
  19     kvm_dep_lapic = $(srctree)/arch/x86/kvm/lapic.h
  20     ifneq ($(wildcard $(kvm_dep_lapic)),)
  21       kvm_dep = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
  22       ifneq ($(wildcard $(kvm_dep)),)
  23         CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm
  24         CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
  25         obj-$(CONFIG_LTTNG) +=  $(shell \
  26           if [ $(VERSION) -ge 3 \
  27             -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
  28             echo "lttng-probe-kvm-x86.o" ; fi;)
  29         obj-$(CONFIG_LTTNG) +=  $(shell \
  30           if [ $(VERSION) -ge 3 \
  31             -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
  32             echo "lttng-probe-kvm-x86-mmu.o" ; fi;)
  33       else
  34         $(warning File $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
  35       endif # $(wildcard $(kvm_dep))
  36     else
  37       $(warning File $(kvm_dep_lapic) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
  38     endif # $(wildcard $(kvm_dep_lapic))
  39   endif # CONFIG_X86
  40 endif # CONFIG_KVM
  41
  42 ifneq ($(CONFIG_X86),)
  43   x86_irq_vectors_dep = $(srctree)/arch/x86/include/asm/trace/irq_vectors.h
  44
  45   ifneq ($(wildcard $(x86_irq_vectors_dep)),)
  46     obj-$(CONFIG_LTTNG) += lttng-probe-x86-irq-vectors.o
  47   endif # $(wildcard $(x86_irq_vectors_dep))
  48
  49   x86_exceptions_dep = $(srctree)/arch/x86/include/asm/trace/exceptions.h
  50
  51   ifneq ($(wildcard $(x86_exceptions_dep)),)
  52     obj-$(CONFIG_LTTNG) += lttng-probe-x86-exceptions.o
  53   endif # $(wildcard $(x86_exceptions_dep))
  54 endif # CONFIG_X86
  55
  56 obj-$(CONFIG_LTTNG) +=  $(shell \
  57   if [ $(VERSION) -ge 3 \
  58     -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \
  59     echo "lttng-probe-signal.o" ; fi;)
  60
  61 ifneq ($(CONFIG_BLOCK),)
  62   # need blk_cmd_buf_len
  63   ifneq ($(CONFIG_EVENT_TRACING),)
  64     obj-$(CONFIG_LTTNG) += lttng-probe-block.o
  65   endif # CONFIG_EVENT_TRACING
  66 endif # CONFIG_BLOCK
  67
  68 ifneq ($(CONFIG_NET),)
  69   obj-$(CONFIG_LTTNG) += lttng-probe-napi.o
  70   obj-$(CONFIG_LTTNG) += lttng-probe-skb.o
  71   obj-$(CONFIG_LTTNG) +=  $(shell \
  72     if [ $(VERSION) -ge 3 \
  73       -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 37 \) ] ; then \
  74       echo "lttng-probe-net.o" ; fi;)
  75   obj-$(CONFIG_LTTNG) +=  $(shell \
  76     if [ $(VERSION) -ge 4 \
  77       -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
  78       echo "lttng-probe-sock.o" ; fi;)
  79   obj-$(CONFIG_LTTNG) +=  $(shell \
  80     if [ $(VERSION) -ge 4 \
  81       -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
  82       echo "lttng-probe-udp.o" ; fi;)
  83 endif # CONFIG_NET
  84
  85 ifneq ($(CONFIG_SND_SOC),)
  86   obj-$(CONFIG_LTTNG) +=  $(shell \
  87     if [ $(VERSION) -ge 3 \
  88       -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
  89       echo "lttng-probe-asoc.o" ; fi;)
  90 endif # CONFIG_SND_SOC
  91
  92 ifneq ($(CONFIG_EXT3_FS),)
  93   ext3_dep = $(srctree)/fs/ext3/*.h
  94   ext3_dep_check = $(wildcard $(ext3_dep))
  95   ext3 = $(shell \
  96     if [ $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
  97       if [ \( $(VERSION) -ge 4 -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) \) -a \
  98         -z "$(ext3_dep_check)" ] ; then \
  99         echo "warn" ; \
 100         exit ; \
 101       fi; \
 102       echo "lttng-probe-ext3.o" ; \
 103     fi;)
 104   ifeq ($(ext3),warn)
 105     $(warning Files $(ext3_dep) not found. Probe "ext3" is disabled. Use full kernel source tree to enable it.)
 106     ext3 =
 107   endif # $(ext3),warn
 108   obj-$(CONFIG_LTTNG) += $(ext3)
 109 endif # CONFIG_EXT3_FS
 110
 111 ifneq ($(CONFIG_GPIOLIB),)
 112   obj-$(CONFIG_LTTNG) +=  $(shell \
 113     if [ $(VERSION) -ge 3 ] ; then \
 114       echo "lttng-probe-gpio.o" ; fi;)
 115 endif # CONFIG_GPIOLIB
 116
 117 ifneq ($(CONFIG_JBD2),)
 118   obj-$(CONFIG_LTTNG) += lttng-probe-jbd2.o
 119 endif # CONFIG_JBD2
 120
 121 ifneq ($(CONFIG_JBD),)
 122   obj-$(CONFIG_LTTNG) +=  $(shell \
 123     if [ $(VERSION) -ge 4 \
 124       -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 1 \) ] ; then \
 125       echo "lttng-probe-jbd.o" ; fi;)
 126 endif # CONFIG_JBD
 127
 128 ifneq ($(CONFIG_REGULATOR),)
 129   obj-$(CONFIG_LTTNG) +=  $(shell \
 130     if [ $(VERSION) -ge 3 \
 131       -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
 132       echo "lttng-probe-regulator.o" ; fi;)
 133 endif # CONFIG_REGULATOR
 134
 135 ifneq ($(CONFIG_SCSI),)
 136   obj-$(CONFIG_LTTNG) +=  $(shell \
 137     if [ $(VERSION) -ge 3 \
 138       -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 35 \) ] ; then \
 139       echo "lttng-probe-scsi.o" ; fi;)
 140 endif # CONFIG_SCSI
 141
 142 vmscan = $(shell \
 143   if [ $(VERSION) -ge 3 \
 144     -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
 145     echo "lttng-probe-vmscan.o" ; fi;)
 146
 147 ifneq ($(CONFIG_SWAP),)
 148   obj-$(CONFIG_LTTNG) += $(vmscan)
 149 else
 150   ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),)
 151     obj-$(CONFIG_LTTNG) += $(vmscan)
 152   endif # CONFIG_CGROUP_MEM_RES_CTLR
 153 endif # CONFIG_SWAP
 154
 155 # lock probe does not work, so disabling it for now
 156 #ifneq ($(CONFIG_LOCKDEP),)
 157 #  obj-$(CONFIG_LTTNG) += lttng-probe-lock.o
 158 #endif # CONFIG_LOCKDEP
 159
 160 ifneq ($(CONFIG_BTRFS_FS),)
 161   btrfs_dep = $(srctree)/fs/btrfs/*.h
 162   btrfs = $(shell \
 163     if [ $(VERSION) -ge 3 \
 164       -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 39 \) ] ; then \
 165       echo "lttng-probe-btrfs.o" ; fi;)
 166   ifneq ($(btrfs),)
 167     ifeq ($(wildcard $(btrfs_dep)),)
 168       $(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.)
 169       btrfs =
 170     endif # $(wildcard $(btrfs_dep))
 171   endif # $(btrfs)
 172   obj-$(CONFIG_LTTNG) += $(btrfs)
 173 endif # CONFIG_BTRFS_FS
 174
 175 obj-$(CONFIG_LTTNG) +=  $(shell \
 176   if [ $(VERSION) -ge 3 \
 177     -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
 178     echo "lttng-probe-compaction.o" ; fi;)
 179
 180 ifneq ($(CONFIG_EXT4_FS),)
 181   ext4_dep = $(srctree)/fs/ext4/*.h
 182   ext4 = lttng-probe-ext4.o
 183   ifeq ($(wildcard $(ext4_dep)),)
 184     $(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.)
 185     ext4 =
 186   endif # $(wildcard $(ext4_dep))
 187   obj-$(CONFIG_LTTNG) += $(ext4)
 188 endif # CONFIG_EXT4_FS
 189
 190 obj-$(CONFIG_LTTNG) +=  $(shell \
 191   if [ $(VERSION) -ge 4 \
 192     -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
 193     echo "lttng-probe-printk.o" ; fi;)
 194
 195 ifneq ($(CONFIG_FRAME_WARN),0)
 196   CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200
 197 endif
 198
 199 obj-$(CONFIG_LTTNG) +=  $(shell \
 200     if [ $(VERSION) -ge 4 \
 201       -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
 202       -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 5 -a $(SUBLEVEL) -ge 2 \) \
 203       -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 4 -a $(SUBLEVEL) -ge 9 \) \
 204       -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 0 -a $(SUBLEVEL) -ge 41 \) ] ; then \
 205       echo "lttng-probe-random.o" ; fi;)
 206
 207 obj-$(CONFIG_LTTNG) +=  $(shell \
 208   if [ $(VERSION) -ge 4 \
 209     -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
 210     echo "lttng-probe-rcu.o" ; fi;)
 211
 212 ifneq ($(CONFIG_REGMAP),)
 213   regmap_dep_4_1 = $(srctree)/drivers/base/regmap/trace.h
 214   ifneq ($(wildcard $(regmap_dep_4_1)),)
 215     obj-$(CONFIG_LTTNG) += lttng-probe-regmap.o
 216   else
 217     $(warning File $(regmap_dep_4_1) not found. Probe "regmap" is disabled. Need Linux 4.1+ kernel source tree to enable it.)
 218   endif # $(wildcard $(regmap_dep_4_1)),
 219 endif # CONFIG_REGMAP
 220
 221 ifneq ($(CONFIG_PM_RUNTIME),)
 222   obj-$(CONFIG_LTTNG) +=  $(shell \
 223     if [ $(VERSION) -ge 4 \
 224       -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
 225       echo "lttng-probe-rpm.o" ; fi;)
 226 endif # CONFIG_PM_RUNTIME
 227
 228 ifneq ($(CONFIG_SUNRPC),)
 229   obj-$(CONFIG_LTTNG) +=  $(shell \
 230     if [ $(VERSION) -ge 4 \
 231       -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
 232       echo "lttng-probe-sunrpc.o" ; fi;)
 233 endif # CONFIG_SUNRPC
 234
 235 ifneq ($(CONFIG_VIDEO_V4L2),)
 236   obj-$(CONFIG_LTTNG) += $(shell \
 237     if [ $(VERSION) -ge 4 \
 238       -o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \
 239       echo "lttng-probe-v4l2.o" ; fi;)
 240 endif # CONFIG_VIDEO_V4L2
 241
 242 obj-$(CONFIG_LTTNG) += lttng-probe-workqueue.o
 243
 244 ifneq ($(CONFIG_KALLSYMS_ALL),)
 245   obj-$(CONFIG_LTTNG) +=  $(shell \
 246     if [ $(VERSION) -ge 3 \
 247       -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -eq 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
 248       echo "lttng-probe-writeback.o" ; fi;)
 249 else
 250   $(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
 251 endif # CONFIG_KALLSYMS_ALL
 252
 253 ifneq ($(CONFIG_KPROBES),)
 254   obj-$(CONFIG_LTTNG) += lttng-kprobes.o
 255 endif # CONFIG_KPROBES
 256
 257 ifneq ($(CONFIG_KRETPROBES),)
 258   obj-$(CONFIG_LTTNG) += lttng-kretprobes.o
 259 endif # CONFIG_KRETPROBES
 260
 261 ifneq ($(CONFIG_DYNAMIC_FTRACE),)
 262   obj-$(CONFIG_LTTNG) += lttng-ftrace.o
 263 endif # CONFIG_DYNAMIC_FTRACE
 264
 265 # vim:syntax=make