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# -*- mode: makefile -*-
######################################################################
# Auto-generated tracing routines
ifeq ($(TRACE_BACKEND),dtrace)
TRACE_H_EXTRA_DEPS=$(obj)/generated-tracers-dtrace.h
endif
$(obj)/generated-tracers.h: $(obj)/generated-tracers.h-timestamp $(TRACE_H_EXTRA_DEPS)
$(obj)/generated-tracers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
$(call quiet-command,$(TRACETOOL) \
--format=h \
--backend=$(TRACE_BACKEND) \
< $< > $@," GEN $(patsubst %-timestamp,%,$@)")
@cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@)
$(obj)/generated-tracers.c: $(obj)/generated-tracers.c-timestamp
$(obj)/generated-tracers.c-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
$(call quiet-command,$(TRACETOOL) \
--format=c \
--backend=$(TRACE_BACKEND) \
< $< > $@," GEN $(patsubst %-timestamp,%,$@)")
@cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@)
$(obj)/generated-tracers.o: $(obj)/generated-tracers.c $(obj)/generated-tracers.h
ifneq ($(TRACE_BACKEND),dtrace)
trace-obj-y += generated-tracers.o
endif
######################################################################
# Auto-generated DTrace code
# Normal practice is to name DTrace probe file with a '.d' extension
# but that gets picked up by QEMU's Makefile as an external dependency
# rule file. So we use '.dtrace' instead
$(obj)/generated-tracers-dtrace.dtrace: $(obj)/generated-tracers-dtrace.dtrace-timestamp
$(obj)/generated-tracers-dtrace.dtrace-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
$(call quiet-command,$(TRACETOOL) \
--format=d \
--backend=$(TRACE_BACKEND) \
< $< > $@," GEN $(patsubst %-timestamp,%,$@)")
@cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@)
$(obj)/generated-tracers-dtrace.h: trace/generated-tracers-dtrace.dtrace
$(call quiet-command,dtrace -o $@ -h -s $<, " GEN $@")
trace-obj-$(CONFIG_TRACE_DTRACE) += generated-tracers-dtrace.o
######################################################################
# Backend code
trace-obj-$(CONFIG_TRACE_DEFAULT) += default.o
trace-obj-$(CONFIG_TRACE_SIMPLE) += simple.o
trace-obj-$(CONFIG_TRACE_STDERR) += stderr.o
trace-obj-y += control.o
|
