trace/Makefile.objs

   1 # -*- mode: makefile -*-
   2
   3 ######################################################################
   4 # Auto-generated header for tracing routines
   5
   6 $(obj)/generated-tracers.h: $(obj)/generated-tracers.h-timestamp
   7         @cmp -s $< $@ || cp $< $@
   8 $(obj)/generated-tracers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
   9         $(call quiet-command,$(TRACETOOL) \
  10                 --format=h \
  11                 --backend=$(TRACE_BACKEND) \
  12                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
  13
  14 ######################################################################
  15 # Auto-generated tracing routines (non-DTrace)
  16
  17 ifneq ($(TRACE_BACKEND),dtrace)
  18 $(obj)/generated-tracers.c: $(obj)/generated-tracers.c-timestamp
  19         @cmp -s $< $@ || cp $< $@
  20 $(obj)/generated-tracers.c-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
  21         $(call quiet-command,$(TRACETOOL) \
  22                 --format=c \
  23                 --backend=$(TRACE_BACKEND) \
  24                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
  25
  26 $(obj)/generated-tracers.o: $(obj)/generated-tracers.c $(obj)/generated-tracers.h
  27 endif
  28
  29
  30 ######################################################################
  31 # Auto-generated DTrace code
  32
  33 # Normal practice is to name DTrace probe file with a '.d' extension
  34 # but that gets picked up by QEMU's Makefile as an external dependency
  35 # rule file. So we use '.dtrace' instead
  36 ifeq ($(TRACE_BACKEND),dtrace)
  37 $(obj)/generated-tracers.dtrace: $(obj)/generated-tracers.dtrace-timestamp
  38 $(obj)/generated-tracers.dtrace-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
  39         $(call quiet-command,$(TRACETOOL) \
  40                 --format=d \
  41                 --backend=$(TRACE_BACKEND) \
  42                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
  43         @cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@)
  44
  45 $(obj)/generated-tracers-dtrace.h: $(obj)/generated-tracers.dtrace
  46         $(call quiet-command,dtrace -o $@ -h -s $<, "  GEN   $@")
  47
  48 $(obj)/generated-tracers.o: $(obj)/generated-tracers.dtrace
  49 endif
  50
  51 ######################################################################
  52 # Backend code
  53
  54 util-obj-$(CONFIG_TRACE_DEFAULT) += default.o
  55 util-obj-$(CONFIG_TRACE_SIMPLE) += simple.o
  56 util-obj-$(CONFIG_TRACE_STDERR) += stderr.o
  57 util-obj-y += control.o
  58 util-obj-y += generated-tracers.o