71 lines
2.7 KiB
Makefile
71 lines
2.7 KiB
Makefile
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# -*- mode: makefile -*-
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######################################################################
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# Auto-generated tracing routines
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ifeq ($(TRACE_BACKEND),dtrace)
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TRACE_H_EXTRA_DEPS=$(obj)/generated-tracers-dtrace.h
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endif
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$(obj)/generated-tracers.h: $(obj)/generated-tracers.h-timestamp $(TRACE_H_EXTRA_DEPS)
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$(obj)/generated-tracers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
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$(call quiet-command,$(TRACETOOL) \
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--format=h \
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--backend=$(TRACE_BACKEND) \
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< $< > $@," GEN $(patsubst %-timestamp,%,$@)")
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@cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@)
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$(obj)/generated-tracers.c: $(obj)/generated-tracers.c-timestamp
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$(obj)/generated-tracers.c-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
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$(call quiet-command,$(TRACETOOL) \
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--format=c \
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--backend=$(TRACE_BACKEND) \
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< $< > $@," GEN $(patsubst %-timestamp,%,$@)")
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@cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@)
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$(obj)/generated-tracers.o: $(obj)/generated-tracers.c $(obj)/generated-tracers.h
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ifneq ($(TRACE_BACKEND),dtrace)
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trace-obj-y += generated-tracers.o
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endif
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######################################################################
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# Auto-generated DTrace code
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# Normal practice is to name DTrace probe file with a '.d' extension
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# but that gets picked up by QEMU's Makefile as an external dependency
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# rule file. So we use '.dtrace' instead
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$(obj)/generated-tracers-dtrace.dtrace: $(obj)/generated-tracers-dtrace.dtrace-timestamp
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$(obj)/generated-tracers-dtrace.dtrace-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
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$(call quiet-command,$(TRACETOOL) \
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--format=d \
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--backend=$(TRACE_BACKEND) \
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< $< > $@," GEN $(patsubst %-timestamp,%,$@)")
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@cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@)
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$(obj)/generated-tracers-dtrace.h: trace/generated-tracers-dtrace.dtrace
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$(call quiet-command,dtrace -o $@ -h -s $<, " GEN $@")
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$(obj)/generated-tracers-dtrace.o: trace/generated-tracers-dtrace.dtrace
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$(call quiet-command,dtrace -o $@ -G -s $<, " GEN $@")
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trace-obj-$(CONFIG_TRACE_DTRACE) += generated-tracers-dtrace.o
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ifeq ($(LIBTOOL),)
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$(obj)/generated-tracers-dtrace.lo: $(obj)/generated-tracers-dtrace.dtrace
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@echo "missing libtool. please install and rerun configure."; exit 1
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else
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$(obj)/generated-tracers-dtrace.lo: $(obj)/generated-tracers-dtrace.dtrace
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$(call quiet-command,$(LIBTOOL) --mode=compile --tag=CC dtrace -o $@ -G -s $<, " lt GEN $@")
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endif
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######################################################################
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# Backend code
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trace-obj-$(CONFIG_TRACE_DEFAULT) += default.o
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trace-obj-$(CONFIG_TRACE_SIMPLE) += simple.o
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trace-obj-$(CONFIG_TRACE_STDERR) += stderr.o
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trace-obj-y += control.o
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