1 # 2 # Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 ifndef _SETUP_GMK 27 _SETUP_GMK := 1 28 29 include JavaCompilation.gmk 30 31 DISABLE_WARNINGS := -Xlint:all,-deprecation,-unchecked,-rawtypes,-cast,-serial,-dep-ann,-static,-fallthrough,-try,-varargs,-empty,-finally 32 33 # If warnings needs to be non-fatal for testing purposes use a command like: 34 # make JAVAC_WARNINGS="-Xlint:all -Xmaxwarns 10000" 35 JAVAC_WARNINGS := -Xlint:all -Werror 36 37 # The BOOT_JAVAC setup uses the boot jdk compiler to compile the tools 38 # and the interim javac, to be run by the boot jdk. 39 $(eval $(call SetupJavaCompiler,BOOT_JAVAC, \ 40 JAVAC := $(JAVAC), \ 41 FLAGS := $(BOOT_JDK_SOURCETARGET) -XDignore.symbol.file=true -g \ 42 -Xlint:all$(COMMA)-deprecation$(COMMA)-options -Werror, \ 43 DISABLE_SJAVAC := true, \ 44 )) 45 46 # Any java code executed during a JDK build to build other parts of the JDK must be 47 # executed by the bootstrap JDK (probably with -Xbootclasspath/p: ) and for this 48 # purpose must be built with -target PREVIOUS for bootstrapping purposes, which 49 # requires restricting to language level and api of previous JDK. 50 # 51 # The generate old bytecode javac setup uses the new compiler to compile for the 52 # boot jdk to generate tools that need to be run with the boot jdk. 53 # Thus we force the target bytecode to the previous JDK version. 54 # Add -Xlint:-options to avoid the warning about not setting -bootclasspath. Since 55 # it's running on the boot jdk, the default bootclasspath is correct. 56 $(eval $(call SetupJavaCompiler,GENERATE_OLDBYTECODE, \ 57 JVM := $(JAVA_SMALL), \ 58 JAVAC := $(NEW_JAVAC), \ 59 FLAGS := $(BOOT_JDK_SOURCETARGET) -XDignore.symbol.file=true -XDstringConcat=inline \ 60 $(DISABLE_WARNINGS) -Xlint:-options, \ 61 SERVER_DIR := $(SJAVAC_SERVER_DIR), \ 62 SERVER_JVM := $(SJAVAC_SERVER_JAVA))) 63 64 # The generate new bytecode javac setup uses the new compiler to compile for the 65 # new jdk. This new bytecode might only be possible to run using the new jvm. 66 $(eval $(call SetupJavaCompiler,GENERATE_JDKBYTECODE, \ 67 JVM := $(JAVA_JAVAC), \ 68 JAVAC := $(NEW_JAVAC), \ 69 FLAGS := -source 9 -target 9 \ 70 -encoding ascii -XDignore.symbol.file=true $(JAVAC_WARNINGS), \ 71 SERVER_DIR := $(SJAVAC_SERVER_DIR), \ 72 SERVER_JVM := $(SJAVAC_SERVER_JAVA))) 73 74 # The generate new bytecode javac setup uses the new compiler to compile for the 75 # new jdk. This new bytecode might only be possible to run using the new jvm. 76 $(eval $(call SetupJavaCompiler,GENERATE_JDKBYTECODE_NOWARNINGS, \ 77 JVM := $(JAVA_JAVAC), \ 78 JAVAC := $(NEW_JAVAC), \ 79 FLAGS := -source 9 -target 9 \ 80 -encoding ascii -XDignore.symbol.file=true $(DISABLE_WARNINGS), \ 81 SERVER_DIR := $(SJAVAC_SERVER_DIR), \ 82 SERVER_JVM := $(SJAVAC_SERVER_JAVA))) 83 84 # After the jdk is built, we want to build demos using only the recently 85 # generated jdk classes and nothing else, no jdk source, etc etc. 86 # I.e. the rt.jar, but since rt.jar has not yet been generated 87 # (it will be in "make images") therefore we use classes instead. 88 $(eval $(call SetupJavaCompiler,GENERATE_USINGJDKBYTECODE, \ 89 JVM := $(JAVA_SMALL), \ 90 JAVAC := $(NEW_JAVAC), \ 91 FLAGS := --upgrade-module-path $(JDK_OUTPUTDIR)/modules --system none $(DISABLE_WARNINGS), \ 92 SERVER_DIR := $(SJAVAC_SERVER_DIR), \ 93 SERVER_JVM := $(SJAVAC_SERVER_JAVA))) 94 95 endif # _SETUP_GMK