201 lines
7.1 KiB
Plaintext
201 lines
7.1 KiB
Plaintext
#
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# Copyright 2007 Sun Microsystems, Inc. All Rights Reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation. Sun designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Sun in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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# CA 95054 USA or visit www.sun.com if you need additional information or
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# have any questions.
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#
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#
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# Common java/javac/jdk variables used by all the Java makefiles.
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# This file should not contain rules.
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#
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# WARNING: This file is shared with other workspaces.
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# So when it includes other files, it must use JDK_TOPDIR.
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#
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#
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# Memory related -J flags that all uses of java tools should use.
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#
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JAVA_MEM_FLAGS = -Xmx$(MAX_VM_MEMORY)m
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ifeq ($(ARCH), ia64)
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# Special flags for javac on ia64 to work around a VM problem with
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# bad code generation during inlining (what version had this problem?):
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# Suspect this may not be needed anymore.
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JAVA_MEM_FLAGS += -Xms$(MAX_VM_MEMORY)m -XX:-Inline
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else
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JAVA_MEM_FLAGS += -Xms$(MIN_VM_MEMORY)m -XX:PermSize=32m -XX:MaxPermSize=160m
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endif
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#
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# All java tools (javac, javah, and javadoc) run faster with certain java
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# options, this macro should be used with all these tools.
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# In particular, the client VM makes these tools run faster when
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# it's available.
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#
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ADD_CLIENT_VM_OPTION = false
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ifeq ($(PLATFORM), solaris)
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ADD_CLIENT_VM_OPTION = true
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else
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ifeq ($(ARCH_DATA_MODEL), 32)
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ADD_CLIENT_VM_OPTION = true
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endif
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endif
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JAVA_JVM_FLAGS =
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ifeq ($(ADD_CLIENT_VM_OPTION), true)
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JAVA_JVM_FLAGS += -client
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endif
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ifdef USE_HOTSPOT_INTERPRETER_MODE
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JAVA_JVM_FLAGS += -Xint
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endif
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# Various VM flags
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JAVA_TOOLS_FLAGS = $(JAVA_JVM_FLAGS) $(JAVA_MEM_FLAGS)
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# The VM flags for javac
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JAVAC_JVM_FLAGS =
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# 64-bit builds require a larger thread stack size.
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ifeq ($(ARCH_DATA_MODEL), 32)
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JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=768
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else
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JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=1536
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endif
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JAVAC_JVM_FLAGS += $(JAVA_TOOLS_FLAGS:%=-J%)
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# The jar -J options are special, must be added at the end of the command line
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JAR_JFLAGS = $(JAVA_TOOLS_FLAGS:%=-J%)
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# JAVA_TOOLS_DIR is the default location to find Java tools to run, if
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# langtools is not available.
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# This should be the latest promoted JDK javac.
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ifndef JAVA_TOOLS_DIR
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JAVA_TOOLS_DIR = $(JDK_IMPORT_PATH)/bin
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endif
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#
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# Invoking the Java compiler. In leaf makefiles, choose as follows:
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# -- Use JAVAC if you want to take full control of what options get
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# passed to javac.
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# -- Use JAVAC_CMD if you want to take the defaults given to you.
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#
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ifndef DEBUG_CLASSFILES
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ifeq ($(VARIANT), DBG)
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DEBUG_CLASSFILES = true
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endif
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endif
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JAVACFLAGS =
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ifeq ($(DEBUG_CLASSFILES),true)
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JAVACFLAGS += -g
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endif
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ifeq ($(COMPILER_WARNINGS_FATAL), true)
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JAVACFLAGS += -Werror
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endif
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# Add the source level (currently all source is 1.5, should this be 1.6?)
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LANGUAGE_VERSION = -source 1.5
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JAVACFLAGS += $(LANGUAGE_VERSION)
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# Add the class version we want (currently this is 5, should it be 6 or even 7?)
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TARGET_CLASS_VERSION = 5
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CLASS_VERSION = -target $(TARGET_CLASS_VERSION)
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JAVACFLAGS += $(CLASS_VERSION)
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JAVACFLAGS += -encoding ascii
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JAVACFLAGS += "-Xbootclasspath:$(CLASSBINDIR)"
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JAVACFLAGS += $(OTHER_JAVACFLAGS)
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# Needed for javah
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JAVAHFLAGS += -bootclasspath $(CLASSBINDIR)
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# Langtools
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ifdef LANGTOOLS_DIST
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JAVAC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javac.jar
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JAVAH_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javah.jar
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JAVADOC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javadoc.jar
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DOCLETS_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/doclets.jar
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JAVAC_CMD = $(BOOT_JAVA_CMD) \
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"-Xbootclasspath/p:$(JAVAC_JAR)" \
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-jar $(JAVAC_JAR) $(JAVACFLAGS)
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JAVAH_CMD = $(BOOT_JAVA_CMD) \
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"-Xbootclasspath/p:$(JAVAH_JAR)$(CLASSPATH_SEPARATOR)$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)" \
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-jar $(JAVAH_JAR) $(JAVAHFLAGS)
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JAVADOC_CMD = $(BOOT_JAVA_CMD) \
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"-Xbootclasspath/p:$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)$(CLASSPATH_SEPARATOR)$(DOCLETS_JAR)" \
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-jar $(JAVADOC_JAR)
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else
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# If no explicit tools, use boot tools (add VM flags in this case)
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JAVAC_CMD = $(JAVA_TOOLS_DIR)/javac $(JAVAC_JVM_FLAGS) \
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$(JAVACFLAGS)
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JAVAH_CMD = $(JAVA_TOOLS_DIR)/javah \
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$(JAVAHFLAGS)
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JAVADOC_CMD = $(JAVA_TOOLS_DIR)/javadoc $(JAVA_TOOLS_FLAGS:%=-J%)
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endif
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# Override of what javac to use (see deploy workspace)
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ifdef JAVAC
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JAVAC_CMD = $(JAVAC)
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endif
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#
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# The bootstrap java compiler (defined as the javac in the ALT_BOOTDIR jdk).
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# Will be used to compile java code used to build the jdk, e.g. class files
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# created by this compiler will NOT become part of this built jdk, but just
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# used to build this jdk, e.g. run with the java in the ALT_BOOTDIR jdk.
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#
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# The javac supplied with the LANGTOOLS_DIST should be used to build the
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# classes that will be put into the built jdk. But note that this javac
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# will use the ALT_BOOTDIR java runtime. Any classes created by the
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# LANGTOOLS_DIST javac should not be run during this jdk build and indeed
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# may not even run with the ALT_BOOTDIR jdk because they may be a newer
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# class file version that the ALT_BOOTDIR jdk doesn't understand.
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#
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# The important observation here is that the built jdk is NOT run during
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# the build. If the built jdk needs to be verified that it can build this
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# same jdk, then it should be supplied to the build process as the ALT_BOOTDIR
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# jdk, and this resulting built jdk should be compared to the first one.
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# (They should be the same). Re-using this built jdk as the ALT_BOOTDIR
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# jdk will be the only way and the recommeneded way to verify the built jdk
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# can bootstrap itself.
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#
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# The javac options supplied to the boot javac is limited. This compiler
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# should only be used to build the 'make/tools' sources, which are not
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# class files that end up in the classes directory.
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ifeq ($(COMPILER_WARNINGS_FATAL), true)
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BOOT_JAVACFLAGS += -Werror
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endif
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BOOT_JAVACFLAGS += -encoding ascii
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BOOT_JAVA_CMD = $(BOOTDIR)/bin/java $(JAVA_TOOLS_FLAGS)
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BOOT_JAVAC_CMD = $(BOOTDIR)/bin/javac $(JAVAC_JVM_FLAGS) $(BOOT_JAVACFLAGS)
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BOOT_JAR_CMD = $(BOOTDIR)/bin/jar
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BOOT_JARSIGNER_CMD = $(BOOTDIR)/bin/jarsigner
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# Various tools we need to run (FIXUP: Are these the right ones?)
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NATIVE2ASCII = $(BOOTDIR)/bin/native2ascii $(JAVA_TOOLS_FLAGS:%=-J%)
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RMIC = $(BOOTDIR)/bin/rmic $(JAVA_TOOLS_FLAGS:%=-J%)
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IDLJ = $(BOOTDIR)/bin/idlj $(JAVA_TOOLS_FLAGS:%=-J%)
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# Should not be used
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JAVA = /should/not/be/used
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