# # Copyright 1995-2009 Sun Microsystems, Inc. All Rights Reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License version 2 only, as # published by the Free Software Foundation. Sun designates this # particular file as subject to the "Classpath" exception as provided # by Sun in the LICENSE file that accompanied this code. # # This code is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License # version 2 for more details (a copy is included in the LICENSE file that # accompanied this code). # # You should have received a copy of the GNU General Public License version # 2 along with this work; if not, write to the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, # CA 95054 USA or visit www.sun.com if you need additional information or # have any questions. # # # Common java/javac/jdk variables used by all the Java makefiles. # This file should not contain rules. # # # Memory related -J flags that all uses of java tools should use. # JAVA_MEM_FLAGS = -Xmx$(MAX_VM_MEMORY)m ifeq ($(ARCH), ia64) # Special flags for javac on ia64 to work around a VM problem with # bad code generation during inlining (what version had this problem?): # Suspect this may not be needed anymore. JAVA_MEM_FLAGS += -Xms$(MAX_VM_MEMORY)m -XX:-Inline else JAVA_MEM_FLAGS += -Xms$(MIN_VM_MEMORY)m -XX:PermSize=32m -XX:MaxPermSize=160m endif # # All java tools (javac, javah, and javadoc) run faster with certain java # options, this macro should be used with all these tools. # In particular, the client VM makes these tools run faster when # it's available. # ADD_CLIENT_VM_OPTION = false ifeq ($(PLATFORM), solaris) ADD_CLIENT_VM_OPTION = true else ifeq ($(ARCH_DATA_MODEL), 32) ADD_CLIENT_VM_OPTION = true endif endif # Options for hotspot to turn off printing of options with fastdebug version # and creating the hotspot.log file. JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS = \ -XX:-PrintVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-LogVMOutput # JVM options JAVA_JVM_FLAGS = $(JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS) ifeq ($(ADD_CLIENT_VM_OPTION), true) JAVA_JVM_FLAGS += -client endif ifdef USE_HOTSPOT_INTERPRETER_MODE JAVA_JVM_FLAGS += -Xint endif # Various VM flags JAVA_TOOLS_FLAGS = $(JAVA_JVM_FLAGS) $(JAVA_MEM_FLAGS) # The VM flags for javac JAVAC_JVM_FLAGS = # 64-bit builds require a larger thread stack size. ifeq ($(ARCH_DATA_MODEL), 32) JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=768 else JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=1536 endif JAVAC_JVM_FLAGS += $(JAVA_TOOLS_FLAGS:%=-J%) # The jar -J options are special, must be added at the end of the command line JAR_JFLAGS = $(JAVA_TOOLS_FLAGS:%=-J%) # JAVA_TOOLS_DIR is the default location to find Java tools to run, if # langtools is not available. # This should be the latest promoted JDK javac. ifndef JAVA_TOOLS_DIR JAVA_TOOLS_DIR = $(JDK_IMPORT_PATH)/bin endif # # Invoking the Java compiler. In leaf makefiles, choose as follows: # -- Use JAVAC if you want to take full control of what options get # passed to javac. # -- Use JAVAC_CMD if you want to take the defaults given to you. # ifndef DEBUG_CLASSFILES ifeq ($(VARIANT), DBG) DEBUG_CLASSFILES = true endif endif JAVACFLAGS = ifeq ($(DEBUG_CLASSFILES),true) JAVACFLAGS += -g endif ifeq ($(JAVAC_MAX_WARNINGS), true) JAVACFLAGS += -Xlint:all endif ifeq ($(JAVAC_WARNINGS_FATAL), true) JAVACFLAGS += -Werror endif NO_PROPRIETARY_API_WARNINGS = -XDignore.symbol.file=true JAVACFLAGS += $(NO_PROPRIETARY_API_WARNINGS) # Add the source level SOURCE_LANGUAGE_VERSION = 7 LANGUAGE_VERSION = -source $(SOURCE_LANGUAGE_VERSION) JAVACFLAGS += $(LANGUAGE_VERSION) # Add the class version we want TARGET_CLASS_VERSION = 7 CLASS_VERSION = -target $(TARGET_CLASS_VERSION) JAVACFLAGS += $(CLASS_VERSION) JAVACFLAGS += -encoding ascii JAVACFLAGS += -classpath $(BOOTDIR)/lib/tools.jar JAVACFLAGS += $(OTHER_JAVACFLAGS) # Needed for javah JAVAHFLAGS += -classpath $(CLASSBINDIR) # Langtools ifdef LANGTOOLS_DIST JAVAC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javac.jar JAVAH_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javah.jar JAVADOC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javadoc.jar DOCLETS_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/doclets.jar JAVAC_CMD = $(BOOT_JAVA_CMD) \ "-Xbootclasspath/p:$(JAVAC_JAR)" \ -jar $(JAVAC_JAR) $(JAVACFLAGS) JAVAH_CMD = $(BOOT_JAVA_CMD) \ "-Xbootclasspath/p:$(JAVAH_JAR)$(CLASSPATH_SEPARATOR)$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)" \ -jar $(JAVAH_JAR) $(JAVAHFLAGS) JAVADOC_CMD = $(BOOT_JAVA_CMD) \ "-Xbootclasspath/p:$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)$(CLASSPATH_SEPARATOR)$(DOCLETS_JAR)" \ -jar $(JAVADOC_JAR) else # If no explicit tools, use boot tools (add VM flags in this case) JAVAC_CMD = $(JAVA_TOOLS_DIR)/javac $(JAVAC_JVM_FLAGS) \ $(JAVACFLAGS) JAVAH_CMD = $(JAVA_TOOLS_DIR)/javah \ $(JAVAHFLAGS) JAVADOC_CMD = $(JAVA_TOOLS_DIR)/javadoc $(JAVA_TOOLS_FLAGS:%=-J%) endif # Override of what javac to use (see deploy workspace) ifdef JAVAC JAVAC_CMD = $(JAVAC) endif # # The bootstrap java compiler (defined as the javac in the ALT_BOOTDIR jdk). # Will be used to compile java code used to build the jdk, e.g. class files # created by this compiler will NOT become part of this built jdk, but just # used to build this jdk, e.g. run with the java in the ALT_BOOTDIR jdk. # # The javac supplied with the LANGTOOLS_DIST should be used to build the # classes that will be put into the built jdk. But note that this javac # will use the ALT_BOOTDIR java runtime. Any classes created by the # LANGTOOLS_DIST javac should not be run during this jdk build and indeed # may not even run with the ALT_BOOTDIR jdk because they may be a newer # class file version that the ALT_BOOTDIR jdk doesn't understand. # # The important observation here is that the built jdk is NOT run during # the build. If the built jdk needs to be verified that it can build this # same jdk, then it should be supplied to the build process as the ALT_BOOTDIR # jdk, and this resulting built jdk should be compared to the first one. # (They should be the same). Re-using this built jdk as the ALT_BOOTDIR # jdk will be the only way and the recommeneded way to verify the built jdk # can bootstrap itself. # # The javac options supplied to the boot javac is limited. This compiler # should only be used to build the 'make/tools' sources, which are not # class files that end up in the classes directory. ifeq ($(JAVAC_MAX_WARNINGS), true) BOOT_JAVACFLAGS += -Xlint:all endif ifeq ($(JAVAC_WARNINGS_FATAL), true) BOOT_JAVACFLAGS += -Werror endif BOOT_SOURCE_LANGUAGE_VERSION = 6 BOOT_TARGET_CLASS_VERSION = 6 BOOT_JAVACFLAGS += -encoding ascii -source $(BOOT_SOURCE_LANGUAGE_VERSION) -target $(BOOT_TARGET_CLASS_VERSION) BOOT_JAR_JFLAGS += $(JAR_JFLAGS) BOOT_JAVA_CMD = $(BOOTDIR)/bin/java $(JAVA_TOOLS_FLAGS) BOOT_JAVAC_CMD = $(BOOTDIR)/bin/javac $(JAVAC_JVM_FLAGS) $(BOOT_JAVACFLAGS) BOOT_JAR_CMD = $(BOOTDIR)/bin/jar BOOT_JARSIGNER_CMD = $(BOOTDIR)/bin/jarsigner # Various tools we need to run (FIXUP: Are these the right ones?) NATIVE2ASCII = $(BOOTDIR)/bin/native2ascii $(JAVA_TOOLS_FLAGS:%=-J%) RMIC = $(BOOTDIR)/bin/rmic $(JAVA_TOOLS_FLAGS:%=-J%) IDLJ = $(BOOTDIR)/bin/idlj $(JAVA_TOOLS_FLAGS:%=-J%) # Should not be used JAVA = /should/not/be/used