Makefile

   1 #
   2 # Makefile for the LTT objects.
   3 #
   4
   5 ifneq ($(KERNELRELEASE),)
   6 ifneq ($(CONFIG_TRACEPOINTS),)
   7
   8 obj-m += lttng-ring-buffer-client-discard.o
   9 obj-m += lttng-ring-buffer-client-overwrite.o
  10 obj-m += lttng-ring-buffer-metadata-client.o
  11 obj-m += lttng-ring-buffer-client-mmap-discard.o
  12 obj-m += lttng-ring-buffer-client-mmap-overwrite.o
  13 obj-m += lttng-ring-buffer-metadata-mmap-client.o
  14
  15 obj-m += lttng-tracer.o
  16 lttng-tracer-objs :=  lttng-events.o lttng-abi.o \
  17                         lttng-probes.o lttng-context.o \
  18                         lttng-context-pid.o lttng-context-procname.o \
  19                         lttng-context-prio.o lttng-context-nice.o \
  20                         lttng-context-vpid.o lttng-context-tid.o \
  21                         lttng-context-vtid.o lttng-context-ppid.o \
  22                         lttng-context-vppid.o lttng-calibrate.o \
  23                         lttng-context-hostname.o wrapper/random.o
  24
  25 obj-m += lttng-statedump.o
  26 lttng-statedump-objs := lttng-statedump-impl.o wrapper/irqdesc.o \
  27                         wrapper/fdtable.o
  28
  29 ifneq ($(CONFIG_HAVE_SYSCALL_TRACEPOINTS),)
  30 lttng-tracer-objs += lttng-syscalls.o probes/lttng-probe-user.o
  31 endif # CONFIG_HAVE_SYSCALL_TRACEPOINTS
  32
  33 ifneq ($(CONFIG_PERF_EVENTS),)
  34 lttng-tracer-objs += $(shell \
  35         if [ $(VERSION) -ge 3 \
  36                 -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \
  37                 echo "lttng-context-perf-counters.o" ; fi;)
  38 endif # CONFIG_PERF_EVENTS
  39
  40 obj-m += probes/
  41 obj-m += lib/
  42
  43 endif # CONFIG_TRACEPOINTS
  44
  45 else # KERNELRELEASE
  46         KERNELDIR ?= /lib/modules/$(shell uname -r)/build
  47         PWD := $(shell pwd)
  48         CFLAGS = $(EXTCFLAGS)
  49
  50 default:
  51         $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
  52
  53 modules_install:
  54         $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
  55
  56 clean:
  57         $(MAKE) -C $(KERNELDIR) M=$(PWD) clean
  58
  59 %.i: %.c
  60         $(MAKE) -C $(KERNELDIR) M=$(PWD) $@
  61 endif # KERNELRELEASE