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| author | Lluís Vilanova <vilanova@ac.upc.edu> | 2012-12-14 20:13:09 +0100 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2012-12-23 14:28:02 -0600 |
| commit | eac236ea7bfc1902126be70459e320591078df5c (patch) | |
| tree | 5b126e6f8925eab15e7265a0c424ce570b709636 /trace | |
| parent | 6265e4ff327763b6362cba472e2b46f2dcf18762 (diff) | |
build: Use separate makefile for "trace/"
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
--
Changes in v2:
* Do not depend on "qemu-timer-common.o".
* Use "$(obj)" in rules to refer to the build sub-directory.
* Remove dependencies against "$(GENERATED_HEADERS)".
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'trace')
| -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 |