#
# Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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# accompanied this code).
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# 2 along with this work; if not, write to the Free Software Foundation,
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# This must be the first rule
default: all

-include $(SPEC)
include MakeBase.gmk
include JavaCompilation.gmk

# TODO: build-infra, move this to SPEC
JAVAC_JARS ?= "-Xbootclasspath/p:$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar" \
		-jar $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar

JDK_CLASSES := $(JDK_OUTPUTDIR)/classes
# TODO: Remove dependency?
DYNALINK_JAR := $(NASHORN_TOPDIR)/build/dynalink/dynalink.jar

NASHORN_JAR := $(NASHORN_DIST)/nashorn.jar
NASHORN_VERSION := 0.1

# Need to use source and target 7 for nasgen to work.
$(eval $(call SetupJavaCompiler,COMPILER_SETUP,\
    JVM:=$(JAVA),\
    JAVAC:=$(JAVAC_JARS),\
    FLAGS:=-g -source 7 -target 7 -bootclasspath $(JDK_CLASSES),\
    SERVER_DIR:=$(SJAVAC_SERVER_DIR),\
    SERVER_JVM:=$(SJAVAC_SERVER_JAVA)))

# Build nashorn into intermediate directory
$(eval $(call SetupJavaCompilation,BUILD_NASHORN,\
    SETUP:=COMPILER_SETUP,\
    SRC:=$(NASHORN_TOPDIR)/src,\
    COPY:=.properties .js,\
    BIN:=$(NASHORN_OUTPUTDIR)/nashorn_classes,\
    ADD_JAVAC_FLAGS:=-cp $(DYNALINK_JAR)))

# Build nasgen
$(eval $(call SetupJavaCompilation,BUILD_NASGEN,\
    SETUP:=COMPILER_SETUP,\
    SRC:=$(NASHORN_TOPDIR)/buildtools/nasgen/src,\
    BIN:=$(NASHORN_OUTPUTDIR)/nasgen_classes,\
    ADD_JAVAC_FLAGS:=-cp $(NASHORN_OUTPUTDIR)/nashorn_classes))

# Nasgen needs nashorn classes
$(BUILD_NASGEN): $(BUILD_NASHORN)

# Copy classes to final classes dir and run nasgen to modify classes in jdk.nashorn.internal.objects package
# Finally rename classes in jdk.nashorn.internal.objects package
$(NASHORN_OUTPUTDIR)/classes/_the.nasgen.run: $(BUILD_NASGEN)
	$(ECHO) Running nasgen
	$(MKDIR) -p $(@D)
	$(RM) -rf $(@D)/jdk $(@D)/netscape
	$(CP) -R -p $(NASHORN_OUTPUTDIR)/nashorn_classes/* $(@D)/
	$(JDK_OUTPUTDIR)/bin/java \
		-cp $(NASHORN_OUTPUTDIR)/nasgen_classes$(PATH_SEP)$(NASHORN_OUTPUTDIR)/nashorn_classes \
		jdk.nashorn.internal.tools.nasgen.Main $(@D) jdk.nashorn.internal.objects $(@D)
	for f in `$(FIND) $(@D)/jdk/nashorn/internal/objects/ -name "*.class"`; do \
	  mv "$$f" `$(ECHO) "$$f" | $(SED) "s/\.class$$/\.clazz/"`; \
        done
	$(TOUCH) $@

# Unpack dynalink.jar for inclusion in nashorn.jar
$(NASHORN_OUTPUTDIR)/classes/_the.dynalink.unpacked: $(DYNALINK_JAR)
	$(ECHO) Unpacking dynalink.jar
	$(MKDIR) -p $(@D)
	$(RM) -rf $(@D)/org
	$(UNZIP) -q $(DYNALINK_JAR) -x "META-INF*" -d $(@D)
	$(TOUCH) $@

# Version file needs to be processed with version numbers
VERSION_FILE := $(NASHORN_OUTPUTDIR)/classes/jdk/nashorn/internal/runtime/resources/version.properties
# Needs to happen after nasgen run since nasgen run deletes it
$(VERSION_FILE): $(NASHORN_OUTPUTDIR)/classes/_the.nasgen.run
$(VERSION_FILE): $(NASHORN_TOPDIR)/src/jdk/nashorn/internal/runtime/resources/version.properties-template
	$(ECHO) Creating version.properties
	$(MKDIR) -p $(@D)
	$(CAT) $< | $(SED) -e 's/$$(FULL_VERSION)/$(NASHORN_VERSION)/g' \
		-e 's/$$(RELEASE)/$(NASHORN_VERSION)/g' \
		-e '/^#.*$$/d' -e '/^$$/d'  > $@


MANIFEST_ATTRIBUTES:=Name: jdk/nashorn/\nImplementation-Title: Oracle Nashorn\nImplementation-Version: $(NASHORN_VERSION)

# Create nashorn.jar from the final classes dir
$(eval $(call SetupArchive,BUILD_NASHORN_JAR,\
    $(NASHORN_OUTPUTDIR)/classes/_the.nasgen.run \
    $(NASHORN_OUTPUTDIR)/classes/_the.dynalink.unpacked \
    $(VERSION_FILE),\
    SRCS:=$(NASHORN_OUTPUTDIR)/classes,\
    SUFFIXES:=.class .clazz .js .properties Factory,\
    MANIFEST:=$(NASHORN_TOPDIR)/src/META-INF/MANIFEST.MF,\
    EXTRA_MANIFEST_ATTR:=$(MANIFEST_ATTRIBUTES),\
    SKIP_METAINF:=true,\
    JAR:=$(NASHORN_JAR)))

all: $(NASHORN_JAR)

.PHONY: all