#

# Copyright 2006-2007 Sun Microsystems, Inc.  All Rights Reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.  Sun designates this

# particular file as subject to the "Classpath" exception as provided

# by Sun in the LICENSE file that accompanied this code.

#

# 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

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

# CA 95054 USA or visit www.sun.com if you need additional information or

# have any questions.

#

# Simple Makefile for javac

BUILD = build

BUILD_BOOTCLASSES = $(BUILD)/bootclasses

BUILD_CLASSES = $(BUILD)/classes

BUILD_JAVAC_SRCFILES = $(BUILD)/javac.srcfiles

GENSRCDIR = $(BUILD)/gensrc

DIST = dist

DIST_JAVAC = $(DIST)

ABS_DIST_JAVAC = $(shell cd $(DIST_JAVAC) ; pwd)

SRC_BIN = src/bin

SRC_CLASSES = src/share/classes

#--------------------------------------------------------------------------------

#

# version info for generated compiler

JDK_VERSION = 1.7.0

RELEASE=$(JDK_VERSION)-opensource

BUILD_NUMBER = b00

USER_RELEASE_SUFFIX := $(shell echo $(USER)_`date '+%d_%b_%Y_%H_%M' | tr "A-Z" "a-z"`)

FULL_VERSION = $(RELEASE)-$(USER_RELEASE_SUFFIX)-$(BUILD_NUMBER)

#--------------------------------------------------------------------------------

CAT	= /bin/cat

CHMOD	= /bin/chmod

CP	= /bin/cp

MKDIR 	= /bin/mkdir

RM 	= /bin/rm

SED 	= /bin/sed

SYSTEM_UNAME := $(shell uname)

# Platform settings specific to Solaris

ifeq ($(SYSTEM_UNAME), SunOS)

  # Intrinsic unix command, with backslash-escaped character interpretation

  #   (not using -e  will cause build failure when using /bin/bash)

  #   (using -e breaks something else)

  ECHO           = /usr/bin/echo

  PLATFORM       = solaris

endif

# Platform settings specific to Linux

ifeq ($(SYSTEM_UNAME), Linux)

  # Intrinsic unix command, with backslash-escaped character interpretation

  ECHO           = echo -e

  PLATFORM       = linux

endif

# Set BOOTDIR to specify the JDK used to build the compiler

ifdef	BOOTDIR

JAR	= $(BOOTDIR)/bin/jar

JAVA	= $(BOOTDIR)/bin/java

JAVAC	= $(BOOTDIR)/bin/javac

JAVADOC = $(BOOTDIR)/bin/javadoc

else

JAR	= jar

JAVA	= java

JAVAC	= javac

JAVADOC = javadoc

endif

ifndef JTREG

ifdef JTREG_HOME

JTREG   = $(JTREG_HOME)/$(PLATFORM)/bin/jtreg

else

JTREG	= jtreg

endif

endif

ifndef	JTREG_OPTS

JTREG_OPTS = -s -verbose:summary

endif

ifndef	JTREG_TESTS

JTREG_TESTS = test/tools/javac

endif

# Set this to the baseline version of JDK used for the tests

# TESTJDKHOME = 

COMPILER_SOURCE_LEVEL = 1.5

#--------------------------------------------------------------------------------

SCM_DIRS = -name .hg -o -name .svn -o -name CVS -o -name RCS -o -name SCCS

JAVAC_SRCS = $(shell find \

        $(SRC_CLASSES)/javax/annotation/processing \

        $(SRC_CLASSES)/javax/lang/model \

        $(SRC_CLASSES)/javax/tools \

        $(SRC_CLASSES)/com/sun/source \

        $(SRC_CLASSES)/com/sun/tools/javac \

	\( $(SCM_DIRS) -o -name \*-template.\* \) -prune -o -name \*.java -print )

JAVAC_RESOURCES = $(shell ls $(SRC_CLASSES)/com/sun/tools/javac/resources/*.properties | $(SED) -e 's/-template//' )

#--------------------------------------------------------------------------------

default: build

all: build docs

clean:

	$(RM) -rf $(BUILD) $(DIST)

build:	sanity $(DIST_JAVAC)/lib/javac.jar $(DIST_JAVAC)/bin/javac 

# javac.jar

$(DIST_JAVAC)/lib/javac.jar: \

		$(JAVAC_SRCS) \

		$(patsubst $(SRC_CLASSES)/%,$(BUILD_BOOTCLASSES)/%,$(JAVAC_RESOURCES)) \

		$(patsubst $(SRC_CLASSES)/%,$(BUILD_CLASSES)/%,$(JAVAC_RESOURCES)) 

	@$(ECHO) $(JAVAC_SRCS) > $(BUILD_JAVAC_SRCFILES)

	$(JAVAC) -d $(BUILD_BOOTCLASSES) -source $(COMPILER_SOURCE_LEVEL) -g:source,lines @$(BUILD_JAVAC_SRCFILES)

	$(JAVA) -cp $(BUILD_BOOTCLASSES) com.sun.tools.javac.Main \

		-d $(BUILD_CLASSES) -g:source,lines @$(BUILD_JAVAC_SRCFILES)

	( $(ECHO) "Main-Class: com.sun.tools.javac.Main" ; \

	  $(ECHO) "Built-By: $$USER" ; \

	  $(ECHO) "Built-At: `date`" ) > $(BUILD)/javac.MF

	$(MKDIR) -p $(DIST_JAVAC)/lib

	$(JAR) -cmf $(BUILD)/javac.MF $(DIST_JAVAC)/lib/javac.jar -C ${BUILD_CLASSES} .

# javac resources

$(BUILD_BOOTCLASSES)/com/sun/tools/javac/resources/version.properties \

$(BUILD_CLASSES)/com/sun/tools/javac/resources/version.properties: \

		$(SRC_CLASSES)/com/sun/tools/javac/resources/version-template.properties

	$(MKDIR) -p $(@D)

	$(SED) 	-e 's/$$(JDK_VERSION)/$(JDK_VERSION)/'  \

		-e 's/$$(FULL_VERSION)/$(FULL_VERSION)/' \

		-e 's/$$(RELEASE)/$(RELEASE)/' \

		< $< > $@

$(BUILD_BOOTCLASSES)/com/sun/tools/javac/resources/%.properties: \

		$(SRC_CLASSES)/com/sun/tools/javac/resources/%.properties

	$(MKDIR) -p $(@D)

	$(CP) $^ $@

$(BUILD_CLASSES)/com/sun/tools/javac/resources/%.properties: \

		$(SRC_CLASSES)/com/sun/tools/javac/resources/%.properties

	$(MKDIR) -p $(@D)

	$(CP) $^ $@

# javac wrapper script

$(DIST_JAVAC)/bin/javac: $(SRC_BIN)/javac.sh

	$(MKDIR) -p $(@D)

	$(CP) $^ $@

	$(CHMOD) +x $@

# javadoc

JLS3_URL = http://java.sun.com/docs/books/jls/

JLS3_CITE = <a href="$(JLS3_URL)"> \

		The Java Language Specification, Third Edition</a>

TAG_JLS3 = -tag 'jls3:a:See <cite>$(JLS3_CITE)</cite>:'

TAGS = $(IGNORED_TAGS:%=-tag %:X) $(TAG_JLS3)

docs:	

	$(JAVADOC) -sourcepath $(SRC_CLASSES) -d $(DIST_JAVAC)/doc/api \

	    $(TAGS) \

            -subpackages javax.annotation.processing:javax.lang.model:javax.tools:com.sun.source:com.sun.tools.javac

#--------------------------------------------------------------------------------

test: test-sanity $(DIST_JAVAC)/lib/javac.jar

	$(JTREG) $(JTREG_OPTS) -noshell \

		-jdk:$(TESTJDKHOME) \

		-Xbootclasspath/p:$(ABS_DIST_JAVAC)/lib/javac.jar \

		-w:$(BUILD)/jtreg/work \

		-r:$(BUILD)/jtreg/report \

		$(JTREG_TESTS)

#--------------------------------------------------------------------------------

ifndef ERROR_FILE

  ERROR_FILE   = $(BUILD)/sanityCheckErrors.txt

endif

presanity:

	@$(RM) -f $(ERROR_FILE)

	@$(MKDIR) -p `dirname $(ERROR_FILE)`

######################################################

# CLASSPATH cannot be set, unless you are insane.

######################################################

sane-classpath:

ifdef CLASSPATH

	@$(ECHO) "ERROR: Your CLASSPATH environment variable is set.  This will \n" \

	   "      most likely cause the build to fail.  Please unset it \n" \

	   "      and start your build again. \n" \

	   "" >> $(ERROR_FILE)

endif

######################################################

# JAVA_HOME cannot be set, unless you are insane.

######################################################

sane-java_home:

ifdef JAVA_HOME

	@$(ECHO) "ERROR: Your JAVA_HOME environment variable is set.  This will \n" \

	   "      most likely cause the build to fail.  Please unset it \n" \

	   "      and start your build again. \n" \

	   "" >> $(ERROR_FILE)

endif

######################################################

# TESTJDKHOME needs to be set to run tests

######################################################

sane-testjdk:

ifndef TESTJDKHOME

	@$(ECHO) "ERROR: TESTJDKHOME needs to be set to the baseline version \n" \

	   "     version of JDK used to run the compiler tests.\n" \

	   "" >> $(ERROR_FILE)

endif

sane-lastrule:

	@if [ -r $(ERROR_FILE) ]; then \

	  if [ "x$(INSANE)" = x ]; then \

	    $(ECHO) "Exiting because of the above error(s). \n" \

	      "">> $(ERROR_FILE); \

	  fi ; \

	  $(CAT) $(ERROR_FILE) ; \

	  if [ "x$(INSANE)" = x ]; then \

	    exit 1 ; \

	  fi ; \

	fi

sanity \

build-sanity: presanity sane-classpath sane-java_home sane-lastrule

test-sanity: presanity sane-classpath sane-java_home sane-testjdk sane-lastrule

#--------------------------------------------------------------------------------

.PHONY: all build clean default docs prep test \

	presanity sanity build-sanity test-sanity \

	sane-classpath sane-java_home sane-testjdk sane-lastrule