# # 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,classfile,dep-ann,divzero,empty,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)))