[022/143] meson: add remaining generated tcg trace helpers

Commit Message

Paolo Bonzini Aug. 6, 2020, 7:14 p.m. UTC

From: Marc-André Lureau <[e-mail]>

Signed-off-by: Marc-André Lureau <[e-mail]>
Signed-off-by: Paolo Bonzini <[e-mail]>
---
 Makefile          | 51 ---------------------------------------------------
 trace/meson.build | 14 ++++++++++++++
 2 files changed, 14 insertions(+), 51 deletions(-)

Patch

diff --git a/Makefile b/Makefile
index 5209d17..3f902a2 100644
--- a/Makefile
+++ b/Makefile
@@ -121,61 +121,10 @@  FULL_VERSION := $(if $(QEMU_PKGVERSION),$(VERSION) ($(QEMU_PKGVERSION)),$(VERSIO
 
 generated-files-y = qemu-version.h config-host.h qemu-options.def
 
-generated-files-y += trace/generated-tcg-tracers.h
-
-generated-files-y += trace/generated-helpers-wrappers.h
-generated-files-y += trace/generated-helpers.h
-generated-files-y += trace/generated-helpers.c
-
 generated-files-y += module_block.h
 
 generated-files-y += .git-submodule-status
 
-tracetool-y = $(SRC_PATH)/scripts/tracetool.py
-tracetool-y += $(shell find $(SRC_PATH)/scripts/tracetool -name "*.py")
-
-trace/generated-helpers-wrappers.h: trace/generated-helpers-wrappers.h-timestamp
-	@cmp $< $@ >/dev/null 2>&1 || cp $< $@
-trace/generated-helpers-wrappers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
-	@mkdir -p $(dir $@)
-	$(call quiet-command,$(TRACETOOL) \
-		--group=root \
-		--format=tcg-helper-wrapper-h \
-		--backend=$(TRACE_BACKENDS) \
-		$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
-
-trace/generated-helpers.h: trace/generated-helpers.h-timestamp
-	@cmp $< $@ >/dev/null 2>&1 || cp $< $@
-trace/generated-helpers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
-	@mkdir -p $(dir $@)
-	$(call quiet-command,$(TRACETOOL) \
-		--group=root \
-		--format=tcg-helper-h \
-		--backend=$(TRACE_BACKENDS) \
-		$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
-
-trace/generated-helpers.c: trace/generated-helpers.c-timestamp
-	@cmp $< $@ >/dev/null 2>&1 || cp $< $@
-trace/generated-helpers.c-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
-	@mkdir -p $(dir $@)
-	$(call quiet-command,$(TRACETOOL) \
-		--group=root \
-		--format=tcg-helper-c \
-		--backend=$(TRACE_BACKENDS) \
-		$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
-
-trace/generated-helpers.o: trace/generated-helpers.c
-
-trace/generated-tcg-tracers.h: trace/generated-tcg-tracers.h-timestamp
-	@cmp $< $@ >/dev/null 2>&1 || cp $< $@
-trace/generated-tcg-tracers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
-	@mkdir -p $(dir $@)
-	$(call quiet-command,$(TRACETOOL) \
-		--group=root \
-		--format=tcg-h \
-		--backend=$(TRACE_BACKENDS) \
-		$< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
-
 KEYCODEMAP_GEN = $(SRC_PATH)/ui/keycodemapdb/tools/keymap-gen
 KEYCODEMAP_CSV = $(SRC_PATH)/ui/keycodemapdb/data/keymaps.csv
 
diff --git a/trace/meson.build b/trace/meson.build
index d0e5d17..8ea8db7 100644
--- a/trace/meson.build
+++ b/trace/meson.build
@@ -61,6 +61,20 @@  custom_target('trace-events-all',
               install: true,
               install_dir: config_host['qemu_datadir'])
 
+foreach d : [
+  ['generated-tcg-tracers.h', 'tcg-h'],
+  ['generated-helpers.c', 'tcg-helper-c'],
+  ['generated-helpers.h', 'tcg-helper-h'],
+  ['generated-helpers-wrappers.h', 'tcg-helper-wrapper-h'],
+]
+  custom_target(d[0],
+                output: d[0],
+                input: meson.source_root() / 'trace-events',
+                command: [ tracetool, '--group=root', '--format=@0@'.format(d[1]), '@INPUT@' ],
+                build_by_default: true, # to be removed when added to a target
+                capture: true)
+endforeach
+
 if 'CONFIG_TRACE_UST' in config_host
   trace_ust_all_h = custom_target('trace-ust-all.h',
                                   output: 'trace-ust-all.h',