1 # 2 # Copyright 1995-2009 Sun Microsystems, Inc. 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. Sun designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 22 # CA 95054 USA or visit www.sun.com if you need additional information or 23 # have any questions. 24 # 25 26 # 27 # Common java/javac/jdk variables used by all the Java makefiles. 28 # This file should not contain rules. 29 # 30 31 # 32 # Memory related -J flags that all uses of java tools should use. 33 # 34 JAVA_MEM_FLAGS = -Xmx$(MAX_VM_MEMORY)m 35 ifeq ($(ARCH), ia64) 36 # Special flags for javac on ia64 to work around a VM problem with 37 # bad code generation during inlining (what version had this problem?): 38 # Suspect this may not be needed anymore. 39 JAVA_MEM_FLAGS += -Xms$(MAX_VM_MEMORY)m -XX:-Inline 40 else 41 JAVA_MEM_FLAGS += -Xms$(MIN_VM_MEMORY)m -XX:PermSize=32m -XX:MaxPermSize=160m 42 endif 43 44 # 45 # All java tools (javac, javah, and javadoc) run faster with certain java 46 # options, this macro should be used with all these tools. 47 # In particular, the client VM makes these tools run faster when 48 # it's available. 49 # 50 ADD_CLIENT_VM_OPTION = false 51 ifeq ($(PLATFORM), solaris) 52 ADD_CLIENT_VM_OPTION = true 53 else 54 ifeq ($(ARCH_DATA_MODEL), 32) 55 ADD_CLIENT_VM_OPTION = true 56 endif 57 endif 58 JAVA_JVM_FLAGS = 59 ifeq ($(ADD_CLIENT_VM_OPTION), true) 60 JAVA_JVM_FLAGS += -client 61 endif 62 63 # Various VM flags 64 JAVA_TOOLS_FLAGS = $(JAVA_JVM_FLAGS) $(JAVA_MEM_FLAGS) 65 66 # The VM flags for javac 67 JAVAC_JVM_FLAGS = 68 69 # 64-bit builds require a larger thread stack size. 70 ifeq ($(ARCH_DATA_MODEL), 32) 71 JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=768 72 else 73 JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=1536 74 endif 75 JAVAC_JVM_FLAGS += $(JAVA_TOOLS_FLAGS:%=-J%) 76 77 # The jar -J options are special, must be added at the end of the command line 78 JAR_JFLAGS = $(JAVA_TOOLS_FLAGS:%=-J%) 79 80 # JAVA_TOOLS_DIR is the default location to find Java tools to run, if 81 # langtools is not available. 82 # This should be the latest promoted JDK javac. 83 ifndef JAVA_TOOLS_DIR 84 JAVA_TOOLS_DIR = $(JDK_IMPORT_PATH)/bin 85 endif 86 87 # 88 # Invoking the Java compiler. In leaf makefiles, choose as follows: 89 # -- Use JAVAC if you want to take full control of what options get 90 # passed to javac. 91 # -- Use JAVAC_CMD if you want to take the defaults given to you. 92 # 93 94 ifndef DEBUG_CLASSFILES 95 ifeq ($(VARIANT), DBG) 96 DEBUG_CLASSFILES = true 97 endif 98 endif 99 JAVACFLAGS = 100 ifeq ($(DEBUG_CLASSFILES),true) 101 JAVACFLAGS += -g 102 endif 103 ifeq ($(COMPILER_WARNINGS_FATAL), true) 104 JAVACFLAGS += -Werror 105 endif 106 107 NO_PROPRIETARY_API_WARNINGS = -XDignore.symbol.file=true 108 JAVACFLAGS += $(NO_PROPRIETARY_API_WARNINGS) 109 110 # Add the source level 111 LANGUAGE_VERSION = -source 7 112 JAVACFLAGS += $(LANGUAGE_VERSION) 113 114 # Add the class version we want 115 TARGET_CLASS_VERSION = 7 116 CLASS_VERSION = -target $(TARGET_CLASS_VERSION) 117 JAVACFLAGS += $(CLASS_VERSION) 118 JAVACFLAGS += -encoding ascii 119 JAVACFLAGS += -classpath $(BOOTDIR)/lib/tools.jar 120 JAVACFLAGS += $(OTHER_JAVACFLAGS) 121 122 # Needed for javah 123 JAVAHFLAGS += -classpath $(CLASSBINDIR) 124 125 # Langtools 126 ifdef LANGTOOLS_DIST 127 JAVAC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javac.jar 128 JAVAH_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javah.jar 129 JAVADOC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javadoc.jar 130 DOCLETS_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/doclets.jar 131 JAVAC_CMD = $(BOOT_JAVA_CMD) \ 132 "-Xbootclasspath/p:$(JAVAC_JAR)" \ 133 -jar $(JAVAC_JAR) $(JAVACFLAGS) 134 JAVAH_CMD = $(BOOT_JAVA_CMD) \ 135 "-Xbootclasspath/p:$(JAVAH_JAR)$(CLASSPATH_SEPARATOR)$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)" \ 136 -jar $(JAVAH_JAR) $(JAVAHFLAGS) 137 JAVADOC_CMD = $(BOOT_JAVA_CMD) \ 138 "-Xbootclasspath/p:$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)$(CLASSPATH_SEPARATOR)$(DOCLETS_JAR)" \ 139 -jar $(JAVADOC_JAR) 140 else 141 # If no explicit tools, use boot tools (add VM flags in this case) 142 JAVAC_CMD = $(JAVA_TOOLS_DIR)/javac $(JAVAC_JVM_FLAGS) \ 143 $(JAVACFLAGS) 144 JAVAH_CMD = $(JAVA_TOOLS_DIR)/javah \ 145 $(JAVAHFLAGS) 146 JAVADOC_CMD = $(JAVA_TOOLS_DIR)/javadoc $(JAVA_TOOLS_FLAGS:%=-J%) 147 endif 148 149 # Override of what javac to use (see deploy workspace) 150 ifdef JAVAC 151 JAVAC_CMD = $(JAVAC) 152 endif 153 154 # 155 # The bootstrap java compiler (defined as the javac in the ALT_BOOTDIR jdk). 156 # Will be used to compile java code used to build the jdk, e.g. class files 157 # created by this compiler will NOT become part of this built jdk, but just 158 # used to build this jdk, e.g. run with the java in the ALT_BOOTDIR jdk. 159 # 160 # The javac supplied with the LANGTOOLS_DIST should be used to build the 161 # classes that will be put into the built jdk. But note that this javac 162 # will use the ALT_BOOTDIR java runtime. Any classes created by the 163 # LANGTOOLS_DIST javac should not be run during this jdk build and indeed 164 # may not even run with the ALT_BOOTDIR jdk because they may be a newer 165 # class file version that the ALT_BOOTDIR jdk doesn't understand. 166 # 167 # The important observation here is that the built jdk is NOT run during 168 # the build. If the built jdk needs to be verified that it can build this 169 # same jdk, then it should be supplied to the build process as the ALT_BOOTDIR 170 # jdk, and this resulting built jdk should be compared to the first one. 171 # (They should be the same). Re-using this built jdk as the ALT_BOOTDIR 172 # jdk will be the only way and the recommeneded way to verify the built jdk 173 # can bootstrap itself. 174 # 175 176 # The javac options supplied to the boot javac is limited. This compiler 177 # should only be used to build the 'make/tools' sources, which are not 178 # class files that end up in the classes directory. 179 ifeq ($(COMPILER_WARNINGS_FATAL), true) 180 BOOT_JAVACFLAGS += -Werror 181 endif 182 BOOT_JAVACFLAGS += -encoding ascii 183 184 BOOT_JAVA_CMD = $(BOOTDIR)/bin/java $(JAVA_TOOLS_FLAGS) 185 BOOT_JAVAC_CMD = $(BOOTDIR)/bin/javac $(JAVAC_JVM_FLAGS) $(BOOT_JAVACFLAGS) 186 BOOT_JAR_CMD = $(BOOTDIR)/bin/jar 187 BOOT_JARSIGNER_CMD = $(BOOTDIR)/bin/jarsigner 188 189 # Various tools we need to run (FIXUP: Are these the right ones?) 190 NATIVE2ASCII = $(BOOTDIR)/bin/native2ascii $(JAVA_TOOLS_FLAGS:%=-J%) 191 RMIC = $(BOOTDIR)/bin/rmic $(JAVA_TOOLS_FLAGS:%=-J%) 192 IDLJ = $(BOOTDIR)/bin/idlj $(JAVA_TOOLS_FLAGS:%=-J%) 193 194 # Should not be used 195 JAVA = /should/not/be/used 196