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 -include $(SPEC) 36 37 # 38 # Memory related -J flags that all uses of java tools should use. 39 # 40 #JAVA_MEM_FLAGS = -Xmx$(MAX_VM_MEMORY)m 41 #ifeq ($(ARCH), ia64) 42 # Special flags for javac on ia64 to work around a VM problem with 43 # bad code generation during inlining (what version had this problem?): 44 # Suspect this may not be needed anymore. 45 # JAVA_MEM_FLAGS += -Xms$(MAX_VM_MEMORY)m -XX:-Inline 46 #else 47 # JAVA_MEM_FLAGS += -Xms$(MIN_VM_MEMORY)m -XX:PermSize=32m -XX:MaxPermSize=160m 48 #endif 49 50 # 51 # All java tools (javac, javah, and javadoc) run faster with certain java 52 # options, this macro should be used with all these tools. 53 # In particular, the client VM makes these tools run faster when 54 # it's available. 55 # 56 ADD_CLIENT_VM_OPTION = false 57 ifeq ($(PLATFORM), solaris) 58 ADD_CLIENT_VM_OPTION = true 59 else 60 ifeq ($(ARCH_DATA_MODEL), 32) 61 ADD_CLIENT_VM_OPTION = true 62 endif 63 endif 64 65 # Options for hotspot to turn off printing of options with fastdebug version 66 # and creating the hotspot.log file. 67 #JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS = \ 68 # -XX:-PrintVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-LogVMOutput 69 70 # JVM options 71 ifeq ($(PLATFORM), macosx) 72 JAVA_JVM_FLAGS = $(JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS) -Djava.awt.headless=true 73 else 74 JAVA_JVM_FLAGS = $(JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS) 75 endif 76 77 #ifeq ($(ADD_CLIENT_VM_OPTION), true) 78 # JAVA_JVM_FLAGS += -client 79 #endif 80 #ifdef USE_HOTSPOT_INTERPRETER_MODE 81 # JAVA_JVM_FLAGS += -Xint 82 #endif 83 84 # Various VM flags 85 JAVA_TOOLS_FLAGS = $(JAVA_JVM_FLAGS) $(JAVA_MEM_FLAGS) 86 87 # The VM flags for javac 88 JAVAC_JVM_FLAGS = 89 90 # 64-bit builds require a larger thread stack size. 91 #ifeq ($(ARCH_DATA_MODEL), 32) 92 # JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=768 93 #else 94 # JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=1536 95 #endif 96 JAVAC_JVM_FLAGS += $(JAVA_TOOLS_FLAGS:%=-J%) 97 98 # The jar -J options are special, must be added at the end of the command line 99 JAR_JFLAGS = $(JAVA_TOOLS_FLAGS:%=-J%) 100 101 # JAVA_TOOLS_DIR is the default location to find Java tools to run, if 102 # langtools is not available. 103 # This should be the latest promoted JDK javac. 104 ifndef JAVA_TOOLS_DIR 105 JAVA_TOOLS_DIR = $(JDK_IMPORT_PATH)/bin 106 endif 107 108 # 109 # Invoking the Java compiler. In leaf makefiles, choose as follows: 110 # -- Use JAVAC if you want to take full control of what options get 111 # passed to javac. 112 # -- Use JAVAC_CMD if you want to take the defaults given to you. 113 # 114 115 ifndef DEBUG_CLASSFILES 116 ifeq ($(VARIANT), DBG) 117 DEBUG_CLASSFILES = true 118 endif 119 endif 120 JAVACFLAGS = 121 ifeq ($(DEBUG_CLASSFILES),true) 122 JAVACFLAGS += -g 123 endif 124 ifeq ($(JAVAC_MAX_WARNINGS), true) 125 JAVAC_LINT_OPTIONS += -Xlint:all 126 endif 127 ifeq ($(JAVAC_WARNINGS_FATAL), true) 128 JAVACFLAGS += -Werror 129 endif 130 131 # TODO: Workaround for CR 7063027. Remove -path eventually. 132 JAVAC_LINT_OPTIONS += -Xlint:-path 133 134 JAVACFLAGS += $(JAVAC_LINT_OPTIONS) 135 136 # 137 # Some licensees do not get the Security Source bundles. We will 138 # fall back on the prebuilt jce.jar so that we can do a best 139 # attempt at building. If sources exist, we always want to 140 # build/use the most recent source instead of an older jce.jar, whether 141 # built implicitly/explicitly. 142 # 143 ifeq ($(wildcard $(SHARE_SRC)/classes/javax/crypto/Cipher.java),) 144 JCE_PATH = $(CLASSPATH_SEPARATOR)$(LIBDIR)/jce.jar 145 endif 146 147 # Add the source level 148 SOURCE_LANGUAGE_VERSION = 7 149 LANGUAGE_VERSION = -source $(SOURCE_LANGUAGE_VERSION) 150 JAVACFLAGS += $(LANGUAGE_VERSION) 151 152 # Add the class version we want 153 TARGET_CLASS_VERSION = 7 154 CLASS_VERSION = -target $(TARGET_CLASS_VERSION) 155 JAVACFLAGS += $(CLASS_VERSION) 156 JAVACFLAGS += -encoding ascii 157 JAVACFLAGS += "-Xbootclasspath:$(CLASSBINDIR)$(JCE_PATH)" 158 JAVACFLAGS += $(OTHER_JAVACFLAGS) 159 160 # Needed for javah 161 JAVAHFLAGS += -bootclasspath "$(CLASSBINDIR)$(JCE_PATH)" 162 163 # Needed for javadoc to ensure it builds documentation 164 # against the newly built classes 165 JAVADOCFLAGS += -bootclasspath $(CLASSBINDIR) 166 167 # Needed for JAVADOC and BOOT_JAVACFLAGS 168 NO_PROPRIETARY_API_WARNINGS = -XDignore.symbol.file=true 169 170 # Langtools 171 LANGTOOLS_DIST ?= $(ALT_LANGTOOLS_DIST) 172 173 ifdef LANGTOOLS_DIST 174 JAVAC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javac.jar 175 JAVAH_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javah.jar 176 JAVADOC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javadoc.jar 177 DOCLETS_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/doclets.jar 178 JAVAC_CMD = $(BOOT_JAVA_CMD) \ 179 "-Xbootclasspath/p:$(JAVAC_JAR)" \ 180 -jar $(JAVAC_JAR) $(JAVACFLAGS) 181 JAVAH_CMD = $(BOOT_JAVA_CMD) \ 182 "-Xbootclasspath/p:$(JAVAH_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)" \ 183 -jar $(JAVAH_JAR) $(JAVAHFLAGS) 184 JAVADOC_CMD = $(BOOT_JAVA_CMD) \ 185 "-Xbootclasspath/p:$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)$(CLASSPATH_SEPARATOR)$(DOCLETS_JAR)" \ 186 -jar $(JAVADOC_JAR) $(JAVADOCFLAGS) 187 else 188 # If no explicit tools, use boot tools (add VM flags in this case) 189 JAVAC_CMD = $(UNCYGDRIVE) $(JAVA_TOOLS_DIR)/javac $(JAVAC_JVM_FLAGS) \ 190 $(JAVACFLAGS) 191 JAVAH_CMD = $(UNCYGDRIVE) $(JAVA_TOOLS_DIR)/javah \ 192 $(JAVAHFLAGS) 193 JAVADOC_CMD = $(UNCYGDRIVE) $(JAVA_TOOLS_DIR)/javadoc $(JAVA_TOOLS_FLAGS:%=-J%) \ 194 $(JAVADOCFLAGS) 195 endif 196 197 # Override of what javac to use (see deploy workspace) 198 #ifdef JAVAC 199 # JAVAC_CMD = $(JAVAC) 200 #endif 201 202 # 203 # The bootstrap java compiler (defined as the javac in the ALT_BOOTDIR jdk). 204 # Will be used to compile java code used to build the jdk, e.g. class files 205 # created by this compiler will NOT become part of this built jdk, but just 206 # used to build this jdk, e.g. run with the java in the ALT_BOOTDIR jdk. 207 # 208 # The javac supplied with the LANGTOOLS_DIST should be used to build the 209 # classes that will be put into the built jdk. But note that this javac 210 # will use the ALT_BOOTDIR java runtime. Any classes created by the 211 # LANGTOOLS_DIST javac should not be run during this jdk build and indeed 212 # may not even run with the ALT_BOOTDIR jdk because they may be a newer 213 # class file version that the ALT_BOOTDIR jdk doesn't understand. 214 # 215 # The important observation here is that the built jdk is NOT run during 216 # the build. If the built jdk needs to be verified that it can build this 217 # same jdk, then it should be supplied to the build process as the ALT_BOOTDIR 218 # jdk, and this resulting built jdk should be compared to the first one. 219 # (They should be the same). Re-using this built jdk as the ALT_BOOTDIR 220 # jdk will be the only way and the recommeneded way to verify the built jdk 221 # can bootstrap itself. 222 # 223 224 # The javac options supplied to the boot javac is limited. This compiler 225 # should only be used to build the 'make/tools' sources, which are not 226 # class files that end up in the classes directory. 227 BOOT_JAVACFLAGS += $(JAVAC_LINT_OPTIONS) 228 ifeq ($(JAVAC_WARNINGS_FATAL), true) 229 BOOT_JAVACFLAGS += -Werror 230 endif 231 232 BOOT_JAVACFLAGS += -encoding ascii 233 BOOT_JAR_JFLAGS += $(JAR_JFLAGS) 234 235 BOOT_JAVACFLAGS += $(NO_PROPRIETARY_API_WARNINGS) 236 237 BOOT_JAVA_CMD = $(UNCYGDRIVE) $(BOOTDIR)/bin/java $(JAVA_TOOLS_FLAGS) 238 BOOT_JAVAC_CMD = $(UNCYGDRIVE) $(BOOTDIR)/bin/javac $(JAVAC_JVM_FLAGS) $(BOOT_JAVACFLAGS) 239 BOOT_JAR_CMD = $(UNCYGDRIVE) $(BOOTDIR)/bin/jar 240 BOOT_JARSIGNER_CMD = $(UNCYGDRIVE) $(BOOTDIR)/bin/jarsigner 241 242 # Various tools we need to run (FIXUP: Are these the right ones?) 243 NATIVE2ASCII = $(UNCYGDRIVE) $(BOOTDIR)/bin/native2ascii $(JAVA_TOOLS_FLAGS:%=-J%) 244 RMIC = $(UNCYGDRIVE) $(BOOTDIR)/bin/rmic $(JAVA_TOOLS_FLAGS:%=-J%) 245 IDLJ = $(UNCYGDRIVE) $(BOOTDIR)/bin/idlj $(JAVA_TOOLS_FLAGS:%=-J%) 246 247 # Should not be used 248 #JAVA = /should/not/be/used 249