1 # 2 # Copyright (c) 2007, 2012, 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 # 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 ifeq ($(PLATFORM), macosx) 70 JAVA_JVM_FLAGS = $(JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS) -Djava.awt.headless=true 71 else 72 JAVA_JVM_FLAGS = $(JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS) 73 endif 74 75 ifeq ($(ADD_CLIENT_VM_OPTION), true) 76 JAVA_JVM_FLAGS += -client 77 endif 78 ifdef USE_HOTSPOT_INTERPRETER_MODE 79 JAVA_JVM_FLAGS += -Xint 80 endif 81 82 # Various VM flags 83 JAVA_TOOLS_FLAGS = $(JAVA_JVM_FLAGS) $(JAVA_MEM_FLAGS) 84 85 # The VM flags for javac 86 JAVAC_JVM_FLAGS = 87 88 # 64-bit builds require a larger thread stack size. 89 ifeq ($(ARCH_DATA_MODEL), 32) 90 JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=768 91 else 92 JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=1536 93 endif 94 JAVAC_JVM_FLAGS += $(JAVA_TOOLS_FLAGS:%=-J%) 95 96 # The jar -J options are special, must be added at the end of the command line 97 JAR_JFLAGS = $(JAVA_TOOLS_FLAGS:%=-J%) 98 99 # JAVA_TOOLS_DIR is the default location to find Java tools to run, if 100 # langtools is not available. 101 # This should be the latest promoted JDK javac. 102 ifndef JAVA_TOOLS_DIR 103 JAVA_TOOLS_DIR = $(JDK_IMPORT_PATH)/bin 104 endif 105 106 # 107 # Invoking the Java compiler. In leaf makefiles, choose as follows: 108 # -- Use JAVAC if you want to take full control of what options get 109 # passed to javac. 110 # -- Use JAVAC_CMD if you want to take the defaults given to you. 111 # 112 113 ifndef DEBUG_CLASSFILES 114 ifeq ($(VARIANT), DBG) 115 DEBUG_CLASSFILES = true 116 endif 117 endif 118 JAVACFLAGS = 119 ifeq ($(DEBUG_CLASSFILES),true) 120 JAVACFLAGS += -g 121 endif 122 ifeq ($(JAVAC_MAX_WARNINGS), true) 123 JAVAC_LINT_OPTIONS += -Xlint:all 124 endif 125 ifeq ($(JAVAC_WARNINGS_FATAL), true) 126 JAVACFLAGS += -Werror 127 endif 128 129 # TODO: Workaround for CR 7063027. Remove -path eventually. 130 JAVAC_LINT_OPTIONS += -Xlint:-path 131 132 JAVACFLAGS += $(JAVAC_LINT_OPTIONS) 133 134 # 135 # Some licensees do not get the Security Source bundles. We will 136 # fall back on the prebuilt jce.jar so that we can do a best 137 # attempt at building. If sources exist, we always want to 138 # build/use the most recent source instead of an older jce.jar, whether 139 # built implicitly/explicitly. 140 # 141 ifeq ($(wildcard $(SHARE_SRC)/classes/javax/crypto/Cipher.java),) 142 JCE_PATH = $(CLASSPATH_SEPARATOR)$(LIBDIR)/jce.jar 143 endif 144 145 # Add the source level 146 SOURCE_LANGUAGE_VERSION = 7 147 LANGUAGE_VERSION = -source $(SOURCE_LANGUAGE_VERSION) 148 JAVACFLAGS += $(LANGUAGE_VERSION) 149 150 # Add the class version we want 151 TARGET_CLASS_VERSION = 7 152 CLASS_VERSION = -target $(TARGET_CLASS_VERSION) 153 JAVACFLAGS += $(CLASS_VERSION) 154 JAVACFLAGS += -encoding ascii 155 JAVACFLAGS += "-Xbootclasspath:$(CLASSBINDIR)$(JCE_PATH)" 156 JAVACFLAGS += $(OTHER_JAVACFLAGS) 157 158 # Needed for javah 159 JAVAHFLAGS += -bootclasspath "$(CLASSBINDIR)$(JCE_PATH)" 160 161 # Needed for javadoc to ensure it builds documentation 162 # against the newly built classes 163 JAVADOCFLAGS += -bootclasspath "$(CLASSBINDIR)$(JCE_PATH)" 164 165 # Needed for JAVADOC and BOOT_JAVACFLAGS 166 NO_PROPRIETARY_API_WARNINGS = -XDignore.symbol.file=true 167 168 # Langtools 169 ifdef LANGTOOLS_DIST 170 JAVAC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javac.jar 171 JAVAH_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javah.jar 172 JAVADOC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javadoc.jar 173 DOCLETS_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/doclets.jar 174 JAVAC_CMD = $(BOOT_JAVA_CMD) \ 175 "-Xbootclasspath/p:$(JAVAC_JAR)" \ 176 -jar $(JAVAC_JAR) $(JAVACFLAGS) 177 JAVAH_CMD = $(BOOT_JAVA_CMD) \ 178 "-Xbootclasspath/p:$(JAVAH_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)" \ 179 -jar $(JAVAH_JAR) $(JAVAHFLAGS) 180 JAVADOC_CMD = $(BOOT_JAVA_CMD) \ 181 "-Xbootclasspath/p:$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)$(CLASSPATH_SEPARATOR)$(DOCLETS_JAR)" \ 182 -jar $(JAVADOC_JAR) $(JAVADOCFLAGS) 183 else 184 # If no explicit tools, use boot tools (add VM flags in this case) 185 JAVAC_CMD = $(JAVA_TOOLS_DIR)/javac $(JAVAC_JVM_FLAGS) \ 186 $(JAVACFLAGS) 187 JAVAH_CMD = $(JAVA_TOOLS_DIR)/javah \ 188 $(JAVAHFLAGS) 189 JAVADOC_CMD = $(JAVA_TOOLS_DIR)/javadoc $(JAVA_TOOLS_FLAGS:%=-J%) \ 190 $(JAVADOCFLAGS) 191 endif 192 193 # Override of what javac to use (see deploy workspace) 194 ifdef JAVAC 195 JAVAC_CMD = $(JAVAC) 196 endif 197 198 # 199 # The bootstrap java compiler (defined as the javac in the ALT_BOOTDIR jdk). 200 # Will be used to compile java code used to build the jdk, e.g. class files 201 # created by this compiler will NOT become part of this built jdk, but just 202 # used to build this jdk, e.g. run with the java in the ALT_BOOTDIR jdk. 203 # 204 # The javac supplied with the LANGTOOLS_DIST should be used to build the 205 # classes that will be put into the built jdk. But note that this javac 206 # will use the ALT_BOOTDIR java runtime. Any classes created by the 207 # LANGTOOLS_DIST javac should not be run during this jdk build and indeed 208 # may not even run with the ALT_BOOTDIR jdk because they may be a newer 209 # class file version that the ALT_BOOTDIR jdk doesn't understand. 210 # 211 # The important observation here is that the built jdk is NOT run during 212 # the build. If the built jdk needs to be verified that it can build this 213 # same jdk, then it should be supplied to the build process as the ALT_BOOTDIR 214 # jdk, and this resulting built jdk should be compared to the first one. 215 # (They should be the same). Re-using this built jdk as the ALT_BOOTDIR 216 # jdk will be the only way and the recommeneded way to verify the built jdk 217 # can bootstrap itself. 218 # 219 220 # The javac options supplied to the boot javac is limited. This compiler 221 # should only be used to build the 'make/tools' sources, which are not 222 # class files that end up in the classes directory. 223 BOOT_JAVACFLAGS += $(JAVAC_LINT_OPTIONS) 224 ifeq ($(JAVAC_WARNINGS_FATAL), true) 225 BOOT_JAVACFLAGS += -Werror 226 endif 227 228 BOOT_JAVACFLAGS += -encoding ascii 229 BOOT_JAR_JFLAGS += $(JAR_JFLAGS) 230 231 BOOT_JAVACFLAGS += $(NO_PROPRIETARY_API_WARNINGS) 232 233 BOOT_JAVA_CMD = $(BOOTDIR)/bin/java $(JAVA_TOOLS_FLAGS) 234 BOOT_JAVAC_CMD = $(BOOTDIR)/bin/javac $(JAVAC_JVM_FLAGS) $(BOOT_JAVACFLAGS) 235 BOOT_JAR_CMD = $(BOOTDIR)/bin/jar 236 BOOT_JARSIGNER_CMD = $(BOOTDIR)/bin/jarsigner 237 238 # Various tools we need to run (FIXUP: Are these the right ones?) 239 NATIVE2ASCII = $(BOOTDIR)/bin/native2ascii $(JAVA_TOOLS_FLAGS:%=-J%) 240 RMIC = $(BOOTDIR)/bin/rmic $(JAVA_TOOLS_FLAGS:%=-J%) 241 IDLJ = $(BOOTDIR)/bin/idlj $(JAVA_TOOLS_FLAGS:%=-J%) 242 243 # Should not be used 244 JAVA = /should/not/be/used 245