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2098c56a9b
Having tracetool.py figure out the right group name from just the input filename is not practical when considering the different build vs src path combinations. Instead simply take the group name as a command line arg from the Makefile, which can trivially provide the right name. Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-id: 20170125161417.31949-6-berrange@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
151 lines
5.3 KiB
Makefile
151 lines
5.3 KiB
Makefile
# -*- mode: makefile -*-
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######################################################################
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# tracetool source files
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# Every rule that invokes tracetool must depend on this so code is regenerated
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# if tracetool itself changes.
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tracetool-y = $(SRC_PATH)/scripts/tracetool.py
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tracetool-y += $(shell find $(SRC_PATH)/scripts/tracetool -name "*.py")
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$(BUILD_DIR)/trace-events-all: $(trace-events-y:%=$(SRC_PATH)/%)
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$(call quiet-command,cat $^ > $@)
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######################################################################
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# Auto-generated event descriptions for LTTng ust code
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ifeq ($(findstring ust,$(TRACE_BACKENDS)),ust)
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$(obj)/generated-ust-provider.h: $(obj)/generated-ust-provider.h-timestamp
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@cmp $< $@ >/dev/null 2>&1 || cp $< $@
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$(obj)/generated-ust-provider.h-timestamp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
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$(call quiet-command,$(TRACETOOL) \
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--group=all \
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--format=ust-events-h \
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--backends=$(TRACE_BACKENDS) \
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$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
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$(obj)/generated-ust.c: $(obj)/generated-ust.c-timestamp $(BUILD_DIR)/config-host.mak
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@cmp $< $@ >/dev/null 2>&1 || cp $< $@
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$(obj)/generated-ust.c-timestamp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
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$(call quiet-command,$(TRACETOOL) \
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--group=all \
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--format=ust-events-c \
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--backends=$(TRACE_BACKENDS) \
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$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
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$(obj)/generated-tracers.h: $(obj)/generated-ust-provider.h
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$(obj)/generated-tracers.c: $(obj)/generated-ust.c
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endif
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######################################################################
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# Auto-generated tracing routines
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##################################################
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# Execution level
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$(obj)/generated-tracers.h: $(obj)/generated-tracers.h-timestamp
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@cmp -s $< $@ || cp $< $@
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$(obj)/generated-tracers.h-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
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$(call quiet-command,$(TRACETOOL) \
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--group=all \
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--format=h \
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--backends=$(TRACE_BACKENDS) \
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$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
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##############################
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# non-DTrace
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$(obj)/generated-tracers.c: $(obj)/generated-tracers.c-timestamp
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@cmp -s $< $@ || cp $< $@
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$(obj)/generated-tracers.c-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
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$(call quiet-command,$(TRACETOOL) \
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--group=all \
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--format=c \
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--backends=$(TRACE_BACKENDS) \
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$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
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$(obj)/generated-tracers.o: $(obj)/generated-tracers.c $(obj)/generated-tracers.h
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##############################
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# DTrace
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# Normal practice is to name DTrace probe file with a '.d' extension
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# but that gets picked up by QEMU's Makefile as an external dependency
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# rule file. So we use '.dtrace' instead
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ifeq ($(findstring dtrace,$(TRACE_BACKENDS)),dtrace)
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$(obj)/generated-tracers-dtrace.dtrace: $(obj)/generated-tracers-dtrace.dtrace-timestamp
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@cmp $< $@ >/dev/null 2>&1 || cp $< $@
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$(obj)/generated-tracers-dtrace.dtrace-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
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$(call quiet-command,$(TRACETOOL) \
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--group=all \
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--format=d \
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--backends=$(TRACE_BACKENDS) \
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$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
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$(obj)/generated-tracers-dtrace.h: $(obj)/generated-tracers-dtrace.dtrace
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$(call quiet-command,dtrace -o $@ -h -s $<,"GEN","$@")
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$(obj)/generated-tracers-dtrace.o: $(obj)/generated-tracers-dtrace.dtrace
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util-obj-y += generated-tracers-dtrace.o
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endif
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##################################################
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# Translation level
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$(obj)/generated-helpers-wrappers.h: $(obj)/generated-helpers-wrappers.h-timestamp
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@cmp $< $@ >/dev/null 2>&1 || cp $< $@
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$(obj)/generated-helpers-wrappers.h-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
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$(call quiet-command,$(TRACETOOL) \
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--group=all \
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--format=tcg-helper-wrapper-h \
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--backend=$(TRACE_BACKENDS) \
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$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
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$(obj)/generated-helpers.h: $(obj)/generated-helpers.h-timestamp
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@cmp $< $@ >/dev/null 2>&1 || cp $< $@
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$(obj)/generated-helpers.h-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
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$(call quiet-command,$(TRACETOOL) \
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--group=all \
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--format=tcg-helper-h \
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--backend=$(TRACE_BACKENDS) \
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$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
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$(obj)/generated-helpers.c: $(obj)/generated-helpers.c-timestamp
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@cmp $< $@ >/dev/null 2>&1 || cp $< $@
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$(obj)/generated-helpers.c-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
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$(call quiet-command,$(TRACETOOL) \
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--group=all \
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--format=tcg-helper-c \
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--backend=$(TRACE_BACKENDS) \
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$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
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$(obj)/generated-helpers.o: $(obj)/generated-helpers.c
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target-obj-y += generated-helpers.o
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$(obj)/generated-tcg-tracers.h: $(obj)/generated-tcg-tracers.h-timestamp
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@cmp $< $@ >/dev/null 2>&1 || cp $< $@
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$(obj)/generated-tcg-tracers.h-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
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$(call quiet-command,$(TRACETOOL) \
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--group=all \
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--format=tcg-h \
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--backend=$(TRACE_BACKENDS) \
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$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
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######################################################################
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# Backend code
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util-obj-y += generated-tracers.o
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util-obj-$(CONFIG_TRACE_SIMPLE) += simple.o
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util-obj-$(CONFIG_TRACE_FTRACE) += ftrace.o
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util-obj-$(CONFIG_TRACE_UST) += generated-ust.o
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util-obj-y += control.o
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target-obj-y += control-target.o
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util-obj-y += qmp.o
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