# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

# All rights reserved.

# This component and the accompanying materials are made available

# under the terms of the License "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

# 

# Initial Contributors:

# Nokia Corporation - initial contribution.

#

# Contributors:

#

# Description:

# Run Trace Compiler on source files to generate trace headers and decode files

TRACE_PRJNAME:=$(basename $(notdir $(PROJECT_META)))

# Find out TRACE_PATH

TRACE_PATH:=$(strip $(foreach DIR,$(USERINCLUDE),$(filter %/traces_$(TRACE_PRJNAME),$(DIR))))

ifeq ($(TRACE_PATH),)

TRACE_PATH:=$(strip $(foreach DIR,$(USERINCLUDE),$(filter %/traces,$(DIR))))

endif

ifeq ($(TRACE_PATH),)

TRACE_PATH:=$(strip $(foreach DIR,$(USERINCLUDE),$(filter %/traces_$(TARGET)_$(TARGETTYPE),$(DIR))))

# Use target name instead of mmp file name

TRACE_PRJNAME:=$(TARGET)_$(TARGETTYPE)

endif

$(if $(FLMDEBUG),$(info <debug>TRACE_PATH = $(TRACE_PATH)</debug>))

# Run trace compiler only if TRACE_PATH exists

ifneq ($(TRACE_PATH),)

TRACE_MARKER:=$(TRACE_MARKER_PATH)/tracecompile_$(TRACE_PRJNAME)_$(UID_TC).done

TRACE_HEADERS:=

TRACE_SOURCE_LIST:=$(TRACE_MARKER_PATH)/tracecompile_$(TRACE_PRJNAME)_$(UID_TC).sourcelist

# 1. Append to or create the list of source files for trace compiler to process

# 2. Check if the hash in trace marker remain unchanged. If not, remove marker so trace compiler will run again. 

X:=$(shell set -x ; $(GNUMKDIR) -p $(TRACE_MARKER_PATH) ; $(GNUTOUCH) $(TRACE_SOURCE_LIST) ; echo -e "$(subst $(CHAR_SPACE),\\n,$(SOURCE))" | $(GNUSORT) -u $(TRACE_SOURCE_LIST) - > $(TRACE_SOURCE_LIST).tmp && $(GNUMV) $(TRACE_SOURCE_LIST).tmp $(TRACE_SOURCE_LIST) ; $(GNUMD5SUM) -c $(TRACE_MARKER) || $(GNURM) $(TRACE_MARKER))

$(if $(FLMDEBUG),$(info <debug>Trace Compiler sourcelist generation output: $(X)</debug>))

$(TRACE_MARKER) : $(SOURCE)

TRACE_HEADERS:=$(foreach SRC,$(SOURCE),$(TRACE_PATH)/$(basename $(notdir $(SRC)))Traces.h)

$(TRACE_HEADERS): $(TRACE_MARKER)

ifeq ($(GUARD_$(call sanitise,$(TRACE_MARKER))),)

GUARD_$(call sanitise,$(TRACE_MARKER)):=1

JAVA_COMMAND:=$(SBS_JAVATC)

TRACE_COMPILER_PATH:=$(EPOCROOT)/epoc32/tools

TRACE_COMPILER_START:=-classpath $(TRACE_COMPILER_PATH)/tracecompiler com.nokia.tracecompiler.TraceCompiler

# 1. Use pipe to send inputs to trace compiler to process

# 2. Create a hash regarding to source names and put it in marker.

# 3. Show source names that are processed by trace compiler

define trace_compile

$(TRACE_MARKER) : $(PROJECT_META)

	$(call startrule,tracecompile) \

	( echo -en "$(TRACE_PRJNAME)\n$(PROJECT_META)\n"; \

	  $(GNUCAT) $(TRACE_SOURCE_LIST); \

	  echo -en "*ENDOFSOURCEFILES*\n" ) | \

	$(JAVA_COMMAND) $(TRACE_COMPILER_START) $(UID_TC) &&  \

	$(GNUMD5SUM) $(TRACE_SOURCE_LIST) > $(TRACE_MARKER) && \

	{ $(GNUCAT) $(TRACE_SOURCE_LIST) ; true ; } \

	$(call endrule,tracecompile)

endef

$(eval $(trace_compile))

$(eval $(call GenerateStandardCleanTarget, $(TRACE_PATH)/tracebuilder.cache $(TRACE_MARKER) $(TRACE_SOURCE_LIST),,))

# End sanity guard

endif

$(eval $(call GenerateStandardCleanTarget,$(TRACE_HEADERS),,))

else

# Indicate to following parts of the FLM that we actually won't run

# trace compiler so they can set dependencies accordingly.

USE_TRACE_COMPILER:=

endif