Patchwork [v2,2/2,trivial] Beautify makefile commands for generation of files with tracetool

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Submitter Lluís Vilanova
Date April 18, 2012, 6:15 p.m.
Message ID <20120418181545.9080.11923.stgit@fimbulvetr.bsc.es>
Download mbox | patch
Permalink /patch/153558/
State New
Headers show

Comments

Lluís Vilanova - April 18, 2012, 6:15 p.m.
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
---
 Makefile.objs   |   22 +++++++++++++++-------
 Makefile.target |    4 ++--
 rules.mak       |    3 +++
 3 files changed, 20 insertions(+), 9 deletions(-)

Patch

diff --git a/Makefile.objs b/Makefile.objs
index 6d6f24d..70c5c79 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -373,17 +373,22 @@  libdis-$(CONFIG_LM32_DIS) += lm32-dis.o
 # trace
 
 ifeq ($(TRACE_BACKEND),dtrace)
-trace.h: trace.h-timestamp trace-dtrace.h
-else
-trace.h: trace.h-timestamp
+TRACE_H_EXTRA_DEPS=trace-dtrace.h
 endif
+trace.h: trace.h-timestamp $(TRACE_H_EXTRA_DEPS)
 trace.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
-	$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/tracetool.py --format=h --backend=$(TRACE_BACKEND) < $< > $@,"  GEN   trace.h")
+	$(call quiet-command,$(TRACETOOL) \
+		--format=h \
+		--backend=$(TRACE_BACKEND) \
+		< $< > $@,"  GEN   trace.h")
 	@cmp -s $@ trace.h || cp $@ trace.h
 
 trace.c: trace.c-timestamp
 trace.c-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
-	$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/tracetool.py --format=c --backend=$(TRACE_BACKEND) < $< > $@,"  GEN   trace.c")
+	$(call quiet-command,$(TRACETOOL) \
+		--format=c \
+		--backend=$(TRACE_BACKEND) \
+		< $< > $@,"  GEN   trace.c")
 	@cmp -s $@ trace.c || cp $@ trace.c
 
 trace.o: trace.c $(GENERATED_HEADERS)
@@ -396,11 +401,14 @@  trace-dtrace.h: trace-dtrace.dtrace
 # rule file. So we use '.dtrace' instead
 trace-dtrace.dtrace: trace-dtrace.dtrace-timestamp
 trace-dtrace.dtrace-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
-	$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/tracetool.py --format=d --backend=$(TRACE_BACKEND) < $< > $@,"  GEN   trace-dtrace.dtrace")
+	$(call quiet-command,$(TRACETOOL) \
+		--format=d \
+		--backend=$(TRACE_BACKEND) \
+		< $< > $@,"  GEN   trace-dtrace.dtrace")
 	@cmp -s $@ trace-dtrace.dtrace || cp $@ trace-dtrace.dtrace
 
 trace-dtrace.o: trace-dtrace.dtrace $(GENERATED_HEADERS)
-	$(call quiet-command,dtrace -o $@ -G -s $<, "  GEN trace-dtrace.o")
+	$(call quiet-command,dtrace -o $@ -G -s $<, "  GEN   trace-dtrace.o")
 
 ifeq ($(LIBTOOL),)
 trace-dtrace.lo: trace-dtrace.dtrace
diff --git a/Makefile.target b/Makefile.target
index a0540cd..e0364fd 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -59,13 +59,13 @@  TARGET_TYPE=system
 endif
 
 $(QEMU_PROG).stp: $(SRC_PATH)/trace-events
-	$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/tracetool.py \
+	$(call quiet-command,$(TRACETOOL) \
 		--format=stap \
 		--backend=$(TRACE_BACKEND) \
 		--binary=$(bindir)/$(QEMU_PROG) \
 		--target-arch=$(TARGET_ARCH) \
 		--target-type=$(TARGET_TYPE) \
-		< $(SRC_PATH)/trace-events > $(QEMU_PROG).stp,"  GEN   $(QEMU_PROG).stp")
+		< $< > $@,"  GEN   $(QEMU_PROG).stp")
 else
 stap:
 endif
diff --git a/rules.mak b/rules.mak
index c30093c..efef6f2 100644
--- a/rules.mak
+++ b/rules.mak
@@ -59,6 +59,9 @@  find-in-path = $(if $(find-string /, $1), \
         $(wildcard $1), \
         $(wildcard $(patsubst %, %/$1, $(subst :, ,$(PATH)))))
 
+# Generate files with tracetool
+TRACETOOL=$(PYTHON) $(SRC_PATH)/scripts/tracetool.py
+
 # Generate timestamp files for .h include files
 
 %.h: %.h-timestamp