1 # 2 # Copyright 2007-2008 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 # WARNING: This file is shared with other workspaces. 32 # So when it includes other files, it must use JDK_TOPDIR. 33 # 34 35 # 36 # Memory related -J flags that all uses of java tools should use. 37 # 38 JAVA_MEM_FLAGS = -Xmx$(MAX_VM_MEMORY)m 39 ifeq ($(ARCH), ia64) 40 # Special flags for javac on ia64 to work around a VM problem with 41 # bad code generation during inlining (what version had this problem?): 42 # Suspect this may not be needed anymore. 43 JAVA_MEM_FLAGS += -Xms$(MAX_VM_MEMORY)m -XX:-Inline 44 else 45 JAVA_MEM_FLAGS += -Xms$(MIN_VM_MEMORY)m -XX:PermSize=32m -XX:MaxPermSize=160m 46 endif 47 48 # 49 # All java tools (javac, javah, and javadoc) run faster with certain java 50 # options, this macro should be used with all these tools. 51 # In particular, the client VM makes these tools run faster when 52 # it's available. 53 # 54 ADD_CLIENT_VM_OPTION = false 55 ifeq ($(PLATFORM), solaris) 56 ADD_CLIENT_VM_OPTION = true 57 else 58 ifeq ($(ARCH_DATA_MODEL), 32) 59 ADD_CLIENT_VM_OPTION = true 60 endif 61 endif 62 63 # Options for hotspot to turn off printing of options with fastdebug version 64 # and creating the hotspot.log file. 65 JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS = \ 66 -XX:-PrintVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-LogVMOutput 67 68 # JVM options 69 JAVA_JVM_FLAGS = $(JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS) 70 71 ifeq ($(ADD_CLIENT_VM_OPTION), true) 72 JAVA_JVM_FLAGS += -client 73 endif 74 ifdef USE_HOTSPOT_INTERPRETER_MODE 75 JAVA_JVM_FLAGS += -Xint 76 endif 77 78 # Various VM flags 79 JAVA_TOOLS_FLAGS = $(JAVA_JVM_FLAGS) $(JAVA_MEM_FLAGS) 80 81 # The VM flags for javac 82 JAVAC_JVM_FLAGS = 83 84 # 64-bit builds require a larger thread stack size. 85 ifeq ($(ARCH_DATA_MODEL), 32) 86 JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=768 87 else 88 JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=1536 89 endif 90 JAVAC_JVM_FLAGS += $(JAVA_TOOLS_FLAGS:%=-J%) 91 92 # The jar -J options are special, must be added at the end of the command line 93 JAR_JFLAGS = $(JAVA_TOOLS_FLAGS:%=-J%) 94 95 # JAVA_TOOLS_DIR is the default location to find Java tools to run, if 96 # langtools is not available. 97 # This should be the latest promoted JDK javac. 98 ifndef JAVA_TOOLS_DIR 99 JAVA_TOOLS_DIR = $(JDK_IMPORT_PATH)/bin 100 endif 101 102 # 103 # Invoking the Java compiler. In leaf makefiles, choose as follows: 104 # -- Use JAVAC if you want to take full control of what options get 105 # passed to javac. 106 # -- Use JAVAC_CMD if you want to take the defaults given to you. 107 # 108 109 ifndef DEBUG_CLASSFILES 110 ifeq ($(VARIANT), DBG) 111 DEBUG_CLASSFILES = true 112 endif 113 endif 114 JAVACFLAGS = 115 ifeq ($(DEBUG_CLASSFILES),true) 116 JAVACFLAGS += -g 117 endif 118 ifeq ($(JAVAC_MAX_WARNINGS), true) 119 JAVACFLAGS += -Xlint:all 120 endif 121 ifeq ($(JAVAC_WARNINGS_FATAL), true) 122 JAVACFLAGS += -Werror 123 endif 124 125 # Add the source level 126 SOURCE_LANGUAGE_VERSION = 7 127 LANGUAGE_VERSION = -source $(SOURCE_LANGUAGE_VERSION) 128 JAVACFLAGS += $(LANGUAGE_VERSION) 129 130 # Add the class version we want 131 TARGET_CLASS_VERSION = 7 132 CLASS_VERSION = -target $(TARGET_CLASS_VERSION) 133 JAVACFLAGS += $(CLASS_VERSION) 134 JAVACFLAGS += -encoding ascii 135 JAVACFLAGS += "-Xbootclasspath:$(CLASSBINDIR)" 136 JAVACFLAGS += $(OTHER_JAVACFLAGS) 137 138 # Needed for javah 139 JAVAHFLAGS += -bootclasspath $(CLASSBINDIR) 140 141 # Needed for JAVADOC and BOOT_JAVACFLAGS 142 NO_PROPRIETARY_API_WARNINGS = -XDignore.symbol.file=true 143 144 # Langtools 145 ifdef LANGTOOLS_DIST 146 JAVAC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javac.jar 147 JAVAH_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javah.jar 148 JAVADOC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javadoc.jar 149 DOCLETS_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/doclets.jar 150 JAVAC_CMD = $(BOOT_JAVA_CMD) \ 151 "-Xbootclasspath/p:$(JAVAC_JAR)" \ 152 -jar $(JAVAC_JAR) $(JAVACFLAGS) 153 JAVAH_CMD = $(BOOT_JAVA_CMD) \ 154 "-Xbootclasspath/p:$(JAVAH_JAR)$(CLASSPATH_SEPARATOR)$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)" \ 155 -jar $(JAVAH_JAR) $(JAVAHFLAGS) 156 JAVADOC_CMD = $(BOOT_JAVA_CMD) \ 157 "-Xbootclasspath/p:$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)$(CLASSPATH_SEPARATOR)$(DOCLETS_JAR)" \ 158 -jar $(JAVADOC_JAR) 159 else 160 # If no explicit tools, use boot tools (add VM flags in this case) 161 JAVAC_CMD = $(JAVA_TOOLS_DIR)/javac $(JAVAC_JVM_FLAGS) \ 162 $(JAVACFLAGS) 163 JAVAH_CMD = $(JAVA_TOOLS_DIR)/javah \ 164 $(JAVAHFLAGS) 165 JAVADOC_CMD = $(JAVA_TOOLS_DIR)/javadoc $(JAVA_TOOLS_FLAGS:%=-J%) 166 endif 167 168 # Override of what javac to use (see deploy workspace) 169 ifdef JAVAC 170 JAVAC_CMD = $(JAVAC) 171 endif 172 173 # 174 # The bootstrap java compiler (defined as the javac in the ALT_BOOTDIR jdk). 175 # Will be used to compile java code used to build the jdk, e.g. class files 176 # created by this compiler will NOT become part of this built jdk, but just 177 # used to build this jdk, e.g. run with the java in the ALT_BOOTDIR jdk. 178 # 179 # The javac supplied with the LANGTOOLS_DIST should be used to build the 180 # classes that will be put into the built jdk. But note that this javac 181 # will use the ALT_BOOTDIR java runtime. Any classes created by the 182 # LANGTOOLS_DIST javac should not be run during this jdk build and indeed 183 # may not even run with the ALT_BOOTDIR jdk because they may be a newer 184 # class file version that the ALT_BOOTDIR jdk doesn't understand. 185 # 186 # The important observation here is that the built jdk is NOT run during 187 # the build. If the built jdk needs to be verified that it can build this 188 # same jdk, then it should be supplied to the build process as the ALT_BOOTDIR 189 # jdk, and this resulting built jdk should be compared to the first one. 190 # (They should be the same). Re-using this built jdk as the ALT_BOOTDIR 191 # jdk will be the only way and the recommeneded way to verify the built jdk 192 # can bootstrap itself. 193 # 194 195 # The javac options supplied to the boot javac is limited. This compiler 196 # should only be used to build the 'make/tools' sources, which are not 197 # class files that end up in the classes directory. 198 ifeq ($(JAVAC_MAX_WARNINGS), true) 199 BOOT_JAVACFLAGS += -Xlint:all 200 endif 201 ifeq ($(JAVAC_WARNINGS_FATAL), true) 202 BOOT_JAVACFLAGS += -Werror 203 endif 204 205 BOOT_SOURCE_LANGUAGE_VERSION = 6 206 BOOT_TARGET_CLASS_VERSION = 6 207 BOOT_JAVACFLAGS += -encoding ascii -source $(BOOT_SOURCE_LANGUAGE_VERSION) -target $(BOOT_TARGET_CLASS_VERSION) 208 BOOT_JAR_JFLAGS += $(JAR_JFLAGS) 209 210 BOOT_JAVACFLAGS += $(NO_PROPRIETARY_API_WARNINGS) 211 212 BOOT_JAVA_CMD = $(BOOTDIR)/bin/java $(JAVA_TOOLS_FLAGS) 213 BOOT_JAVAC_CMD = $(BOOTDIR)/bin/javac $(JAVAC_JVM_FLAGS) $(BOOT_JAVACFLAGS) 214 BOOT_JAR_CMD = $(BOOTDIR)/bin/jar 215 BOOT_JARSIGNER_CMD = $(BOOTDIR)/bin/jarsigner 216 217 # Various tools we need to run (FIXUP: Are these the right ones?) 218 NATIVE2ASCII = $(BOOTDIR)/bin/native2ascii $(JAVA_TOOLS_FLAGS:%=-J%) 219 RMIC = $(BOOTDIR)/bin/rmic $(JAVA_TOOLS_FLAGS:%=-J%) 220 IDLJ = $(BOOTDIR)/bin/idlj $(JAVA_TOOLS_FLAGS:%=-J%) 221 222 # Should not be used 223 JAVA = /should/not/be/used 224