| # |
| # Copyright (c) 2011, 2017, 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. |
| # |
| |
| ifndef _SETUP_GMK |
| _SETUP_GMK := 1 |
| |
| # Include custom extension hook |
| $(eval $(call IncludeCustomExtension, common/SetupJavaCompilers.gmk)) |
| |
| include JavaCompilation.gmk |
| |
| DISABLE_WARNINGS ?= -Xlint:all,-deprecation,-removal,-unchecked,-rawtypes,-cast,-serial,-dep-ann,-static,-fallthrough,-try,-varargs,-empty,-finally |
| |
| # If warnings needs to be non-fatal for testing purposes use a command like: |
| # make JAVAC_WARNINGS="-Xlint:all -Xmaxwarns 10000" |
| JAVAC_WARNINGS ?= -Xlint:all -Werror |
| |
| # The BOOT_JAVAC setup uses the boot jdk compiler to compile the tools |
| # and the interim javac, to be run by the boot jdk. |
| $(eval $(call SetupJavaCompiler,BOOT_JAVAC, \ |
| JAVAC := $(JAVAC), \ |
| FLAGS := \ |
| $(JAVA_TOOL_FLAGS_SMALL) \ |
| $(BOOT_JDK_SOURCETARGET) \ |
| -XDignore.symbol.file=true -g \ |
| -Xlint:all$(COMMA)-deprecation$(COMMA)-options -Werror, \ |
| DISABLE_SJAVAC := true, \ |
| )) |
| |
| # 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. |
| # Add -Xlint:-options to avoid the warning about not setting -bootclasspath. Since |
| # it's running on the boot jdk, the default bootclasspath is correct. |
| $(eval $(call SetupJavaCompiler,GENERATE_OLDBYTECODE, \ |
| JVM := $(JAVA_SMALL), \ |
| JAVAC := $(NEW_JAVAC), \ |
| FLAGS := $(BOOT_JDK_SOURCETARGET) -XDignore.symbol.file=true -XDstringConcat=inline \ |
| $(DISABLE_WARNINGS) -Xlint:-options, \ |
| 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), \ |
| JAVAC := $(NEW_JAVAC), \ |
| FLAGS := -source 11 -target 11 --doclint-format html5 \ |
| -encoding ascii -XDignore.symbol.file=true $(JAVAC_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_NOWARNINGS, \ |
| JVM := $(JAVA_JAVAC), \ |
| JAVAC := $(NEW_JAVAC), \ |
| FLAGS := -source 11 -target 11 \ |
| -encoding ascii -XDignore.symbol.file=true $(DISABLE_WARNINGS), \ |
| 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 := --upgrade-module-path $(JDK_OUTPUTDIR)/modules --system none $(DISABLE_WARNINGS), \ |
| SERVER_DIR := $(SJAVAC_SERVER_DIR), \ |
| SERVER_JVM := $(SJAVAC_SERVER_JAVA))) |
| |
| # Use boot javac to generate JDK 8 compatible class files explicitly |
| $(eval $(call SetupJavaCompiler,GENERATE_8_BYTECODE, \ |
| JAVAC := $(JAVAC), \ |
| FLAGS := \ |
| $(JAVA_TOOL_FLAGS_SMALL) \ |
| --release 8 \ |
| -XDignore.symbol.file=true -g \ |
| -Xlint:all -Werror, \ |
| DISABLE_SJAVAC := true, \ |
| )) |
| |
| endif # _SETUP_GMK |