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 59 # Options for hotspot to turn off printing of options with fastdebug version 60 # and creating the hotspot.log file. 61 JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS = \ 62 -XX:-PrintVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-LogVMOutput 63 64 # JVM options 65 JAVA_JVM_FLAGS = $(JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS) 66 67 ifeq ($(ADD_CLIENT_VM_OPTION), true) 68 JAVA_JVM_FLAGS += -client 69 endif 70 ifdef USE_HOTSPOT_INTERPRETER_MODE 71 JAVA_JVM_FLAGS += -Xint 72 endif 73 74 # Various VM flags 75 JAVA_TOOLS_FLAGS = $(JAVA_JVM_FLAGS) $(JAVA_MEM_FLAGS) 76 77 # The VM flags for javac 78 JAVAC_JVM_FLAGS = 79 80 # 64-bit builds require a larger thread stack size. 81 ifeq ($(ARCH_DATA_MODEL), 32) 82 JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=768 83 else 84 JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=1536 85 endif 86 JAVAC_JVM_FLAGS += $(JAVA_TOOLS_FLAGS:%=-J%) 87 88 # The jar -J options are special, must be added at the end of the command line 89 JAR_JFLAGS = $(JAVA_TOOLS_FLAGS:%=-J%) 90 91 # JAVA_TOOLS_DIR is the default location to find Java tools to run, if 92 # langtools is not available. 93 # This should be the latest promoted JDK javac. 94 ifndef JAVA_TOOLS_DIR 95 JAVA_TOOLS_DIR = $(JDK_IMPORT_PATH)/bin 96 endif 97 98 # 99 # Invoking the Java compiler. In leaf makefiles, choose as follows: 100 # -- Use JAVAC if you want to take full control of what options get 101 # passed to javac. 102 # -- Use JAVAC_CMD if you want to take the defaults given to you. 103 # 104 105 ifndef DEBUG_CLASSFILES 106 ifeq ($(VARIANT), DBG) 107 DEBUG_CLASSFILES = true 108 endif 109 endif 110 JAVACFLAGS = 111 ifeq ($(DEBUG_CLASSFILES),true) 112 JAVACFLAGS += -g 113 endif 114 ifeq ($(JAVAC_MAX_WARNINGS), true) 115 JAVACFLAGS += -Xlint:all 116 endif 117 ifeq ($(JAVAC_WARNINGS_FATAL), true) 118 JAVACFLAGS += -Werror 119 endif 120 121 NO_PROPRIETARY_API_WARNINGS = -XDignore.symbol.file=true 122 JAVACFLAGS += $(NO_PROPRIETARY_API_WARNINGS) 123 124 # Add the source level 125 SOURCE_LANGUAGE_VERSION = 7 126 LANGUAGE_VERSION = -source $(SOURCE_LANGUAGE_VERSION) 127 JAVACFLAGS += $(LANGUAGE_VERSION) 128 129 # Add the class version we want 130 TARGET_CLASS_VERSION = 7 131 CLASS_VERSION = -target $(TARGET_CLASS_VERSION) 132 JAVACFLAGS += $(CLASS_VERSION) 133 JAVACFLAGS += -encoding ascii 134 JAVACFLAGS += -classpath $(BOOTDIR)/lib/tools.jar 135 JAVACFLAGS += $(OTHER_JAVACFLAGS) 136 137 # Needed for javah 138 JAVAHFLAGS += -classpath $(CLASSBINDIR) 139 140 # Langtools 141 ifdef LANGTOOLS_DIST 142 JAVAC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javac.jar 143 JAVAH_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javah.jar 144 JAVADOC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javadoc.jar 145 DOCLETS_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/doclets.jar 146 JAVAC_CMD = $(BOOT_JAVA_CMD) \ 147 "-Xbootclasspath/p:$(JAVAC_JAR)" \ 148 -jar $(JAVAC_JAR) $(JAVACFLAGS) 149 JAVAH_CMD = $(BOOT_JAVA_CMD) \ 150 "-Xbootclasspath/p:$(JAVAH_JAR)$(CLASSPATH_SEPARATOR)$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)" \ 151 -jar $(JAVAH_JAR) $(JAVAHFLAGS) 152 JAVADOC_CMD = $(BOOT_JAVA_CMD) \ 153 "-Xbootclasspath/p:$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)$(CLASSPATH_SEPARATOR)$(DOCLETS_JAR)" \ 154 -jar $(JAVADOC_JAR) 155 else 156 # If no explicit tools, use boot tools (add VM flags in this case) 157 JAVAC_CMD = $(JAVA_TOOLS_DIR)/javac $(JAVAC_JVM_FLAGS) \ 158 $(JAVACFLAGS) 159 JAVAH_CMD = $(JAVA_TOOLS_DIR)/javah \ 160 $(JAVAHFLAGS) 161 JAVADOC_CMD = $(JAVA_TOOLS_DIR)/javadoc $(JAVA_TOOLS_FLAGS:%=-J%) 162 endif 163 164 # Override of what javac to use (see deploy workspace) 165 ifdef JAVAC 166 JAVAC_CMD = $(JAVAC) 167 endif 168 169 # 170 # The bootstrap java compiler (defined as the javac in the ALT_BOOTDIR jdk). 171 # Will be used to compile java code used to build the jdk, e.g. class files 172 # created by this compiler will NOT become part of this built jdk, but just 173 # used to build this jdk, e.g. run with the java in the ALT_BOOTDIR jdk. 174 # 175 # The javac supplied with the LANGTOOLS_DIST should be used to build the 176 # classes that will be put into the built jdk. But note that this javac 177 # will use the ALT_BOOTDIR java runtime. Any classes created by the 178 # LANGTOOLS_DIST javac should not be run during this jdk build and indeed 179 # may not even run with the ALT_BOOTDIR jdk because they may be a newer 180 # class file version that the ALT_BOOTDIR jdk doesn't understand. 181 # 182 # The important observation here is that the built jdk is NOT run during 183 # the build. If the built jdk needs to be verified that it can build this 184 # same jdk, then it should be supplied to the build process as the ALT_BOOTDIR 185 # jdk, and this resulting built jdk should be compared to the first one. 186 # (They should be the same). Re-using this built jdk as the ALT_BOOTDIR 187 # jdk will be the only way and the recommeneded way to verify the built jdk 188 # can bootstrap itself. 189 # 190 191 # The javac options supplied to the boot javac is limited. This compiler 192 # should only be used to build the 'make/tools' sources, which are not 193 # class files that end up in the classes directory. 194 ifeq ($(JAVAC_MAX_WARNINGS), true) 195 BOOT_JAVACFLAGS += -Xlint:all 196 endif 197 ifeq ($(JAVAC_WARNINGS_FATAL), true) 198 BOOT_JAVACFLAGS += -Werror 199 endif 200 201 BOOT_SOURCE_LANGUAGE_VERSION = 6 202 BOOT_TARGET_CLASS_VERSION = 6 203 BOOT_JAVACFLAGS += -encoding ascii -source $(BOOT_SOURCE_LANGUAGE_VERSION) -target $(BOOT_TARGET_CLASS_VERSION) 204 BOOT_JAR_JFLAGS += $(JAR_JFLAGS) 205 206 BOOT_JAVA_CMD = $(BOOTDIR)/bin/java $(JAVA_TOOLS_FLAGS) 207 BOOT_JAVAC_CMD = $(BOOTDIR)/bin/javac $(JAVAC_JVM_FLAGS) $(BOOT_JAVACFLAGS) 208 BOOT_JAR_CMD = $(BOOTDIR)/bin/jar 209 BOOT_JARSIGNER_CMD = $(BOOTDIR)/bin/jarsigner 210 211 # Various tools we need to run (FIXUP: Are these the right ones?) 212 NATIVE2ASCII = $(BOOTDIR)/bin/native2ascii $(JAVA_TOOLS_FLAGS:%=-J%) 213 RMIC = $(BOOTDIR)/bin/rmic $(JAVA_TOOLS_FLAGS:%=-J%) 214 IDLJ = $(BOOTDIR)/bin/idlj $(JAVA_TOOLS_FLAGS:%=-J%) 215 216 # Should not be used 217 JAVA = /should/not/be/used 218