#

# Copyright (c) 2011, 2014, Oracle and/or its affiliates. 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.  Oracle designates this

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

# by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

# or visit www.oracle.com if you need additional information or have any

# questions.

#

DISABLE_WARNINGS := -Xlint:all,-deprecation,-unchecked,-rawtypes,-cast,-serial,-dep-ann,-static,-fallthrough,-try,-varargs,-empty,-finally

# To build with all warnings enabled, do the following:

# make JAVAC_WARNINGS="-Xlint:all -Xmaxwarns 10000"

JAVAC_WARNINGS := -Xlint:-unchecked,-deprecation,-overrides,auxiliaryclass,cast,classfile,dep-ann,divzero,empty,fallthrough,overloads,serial,static,try,varargs -Werror

# Any java code executed during a JDK build to build other parts of the JDK must be 

# executed by the bootstrap JDK (probably with -Xbootclasspath/p: ) and for this 

# purpose must be built with -target PREVIOUS for bootstrapping purposes, which 

# requires restricting to language level and api of previous JDK.

#

# The generate old bytecode javac setup uses the new compiler to compile for the

# boot jdk to generate tools that need to be run with the boot jdk.

# Thus we force the target bytecode to the previous JDK version.

$(eval $(call SetupJavaCompiler,GENERATE_OLDBYTECODE, \

    JVM := $(JAVA_SMALL), \

    JAVAC := $(NEW_JAVAC), \

    FLAGS := $(BOOT_JDK_SOURCETARGET) -bootclasspath $(BOOT_RTJAR) $(DISABLE_WARNINGS), \

    SERVER_DIR := $(SJAVAC_SERVER_DIR), \

    SERVER_JVM := $(SJAVAC_SERVER_JAVA)))

# The generate new bytecode javac setup uses the new compiler to compile for the

# new jdk. This new bytecode might only be possible to run using the new jvm.

$(eval $(call SetupJavaCompiler,GENERATE_JDKBYTECODE, \

    JVM := $(JAVA), \

    JAVAC := $(NEW_JAVAC), \

    FLAGS := -bootclasspath $(JDK_OUTPUTDIR)/classes -source 8 -target 8 \

        -encoding ascii -XDignore.symbol.file=true $(JAVAC_WARNINGS) \

        $(GENERATE_JDKBYTECODE_EXTRA_FLAGS), \

    SERVER_DIR := $(SJAVAC_SERVER_DIR), \

    SERVER_JVM := $(SJAVAC_SERVER_JAVA)))

# After the jdk is built, we want to build demos using only the recently

# generated jdk classes and nothing else, no jdk source, etc etc.

# I.e. the rt.jar, but since rt.jar has not yet been generated

# (it will be in "make images") therefore we use classes instead.

$(eval $(call SetupJavaCompiler,GENERATE_USINGJDKBYTECODE, \

    JVM := $(JAVA_SMALL), \

    JAVAC := $(NEW_JAVAC), \

    FLAGS := -bootclasspath $(JDK_OUTPUTDIR)/classes $(DISABLE_WARNINGS), \

    SERVER_DIR := $(SJAVAC_SERVER_DIR), \

    SERVER_JVM := $(SJAVAC_SERVER_JAVA)))