diff options
Diffstat (limited to 'trace/Makefile.objs')
| -rw-r--r-- | trace/Makefile.objs | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/trace/Makefile.objs b/trace/Makefile.objs new file mode 100644 index 0000000000..b791723696 --- /dev/null +++ b/trace/Makefile.objs @@ -0,0 +1,70 @@ +# -*- 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 $@") + +$(obj)/generated-tracers-dtrace.o: trace/generated-tracers-dtrace.dtrace + $(call quiet-command,dtrace -o $@ -G -s $<, " GEN $@") + +trace-obj-$(CONFIG_TRACE_DTRACE) += generated-tracers-dtrace.o + + +ifeq ($(LIBTOOL),) +$(obj)/generated-tracers-dtrace.lo: $(obj)/generated-tracers-dtrace.dtrace + @echo "missing libtool. please install and rerun configure."; exit 1 +else +$(obj)/generated-tracers-dtrace.lo: $(obj)/generated-tracers-dtrace.dtrace + $(call quiet-command,$(LIBTOOL) --mode=compile --tag=CC dtrace -o $@ -G -s $<, " lt GEN $@") +endif + + +###################################################################### +# Backend code + +trace-obj-$(CONFIG_TRACE_DEFAULT) += default.o +trace-obj-$(CONFIG_TRACE_SIMPLE) += simple.o +trace-obj-$(CONFIG_TRACE_STDERR) += stderr.o +trace-obj-y += control.o |