duke@1: #
ohair@158: # Copyright (c) 1995, 2009, Oracle and/or its affiliates. All rights reserved.
duke@1: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1: #
duke@1: # This code is free software; you can redistribute it and/or modify it
duke@1: # under the terms of the GNU General Public License version 2 only, as
ohair@158: # published by the Free Software Foundation.  Oracle designates this
duke@1: # particular file as subject to the "Classpath" exception as provided
ohair@158: # by Oracle in the LICENSE file that accompanied this code.
duke@1: #
duke@1: # This code is distributed in the hope that it will be useful, but WITHOUT
duke@1: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1: # version 2 for more details (a copy is included in the LICENSE file that
duke@1: # accompanied this code).
duke@1: #
duke@1: # You should have received a copy of the GNU General Public License version
duke@1: # 2 along with this work; if not, write to the Free Software Foundation,
duke@1: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1: #
ohair@158: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@158: # or visit www.oracle.com if you need additional information or have any
ohair@158: # questions.
duke@1: #
duke@1: 
duke@1: #
duke@1: # Common java/javac/jdk variables used by all the Java makefiles.
duke@1: # This file should not contain rules.
duke@1: #
duke@1: 
duke@1: #
duke@1: # Memory related -J flags that all uses of java tools should use.
duke@1: #
duke@1: JAVA_MEM_FLAGS   = -Xmx$(MAX_VM_MEMORY)m
duke@1: ifeq ($(ARCH), ia64)
duke@1:   # Special flags for javac on ia64 to work around a VM problem with
duke@1:   #   bad code generation during inlining (what version had this problem?):
duke@1:   #   Suspect this may not be needed anymore.
duke@1:   JAVA_MEM_FLAGS   += -Xms$(MAX_VM_MEMORY)m -XX:-Inline
duke@1: else
duke@1:   JAVA_MEM_FLAGS   += -Xms$(MIN_VM_MEMORY)m -XX:PermSize=32m -XX:MaxPermSize=160m
duke@1: endif
duke@1: 
duke@1: # 
ohair@194: # All java tools (javac and javadoc) run faster with certain java
duke@1: #    options, this macro should be used with all these tools.
duke@1: #    In particular, the client VM makes these tools run faster when
duke@1: #    it's available.
duke@1: #
duke@1: ADD_CLIENT_VM_OPTION = false
duke@1: ifeq ($(PLATFORM), solaris)
duke@1:   ADD_CLIENT_VM_OPTION = true
duke@1: else
duke@1:   ifeq ($(ARCH_DATA_MODEL), 32)
duke@1:     ADD_CLIENT_VM_OPTION = true
duke@1:   endif
duke@1: endif
andrew@111: 
andrew@111: # Options for hotspot to turn off printing of options with fastdebug version
andrew@111: #   and creating the hotspot.log file.
andrew@111: JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS = \
andrew@111:    -XX:-PrintVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-LogVMOutput
andrew@111: 
andrew@111: # JVM options
andrew@111: JAVA_JVM_FLAGS = $(JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS)
andrew@111: 
duke@1: ifeq ($(ADD_CLIENT_VM_OPTION), true)
duke@1:   JAVA_JVM_FLAGS += -client
duke@1: endif
andrew@111: ifdef USE_HOTSPOT_INTERPRETER_MODE
andrew@111:   JAVA_JVM_FLAGS += -Xint
andrew@111: endif
duke@1: 
duke@1: # Various VM flags
duke@1: JAVA_TOOLS_FLAGS  = $(JAVA_JVM_FLAGS) $(JAVA_MEM_FLAGS)
duke@1: 
duke@1: # The VM flags for javac
duke@1: JAVAC_JVM_FLAGS =
duke@1: 
duke@1: # 64-bit builds require a larger thread stack size.
duke@1: ifeq ($(ARCH_DATA_MODEL), 32)
duke@1:   JAVAC_JVM_FLAGS    += -J-XX:ThreadStackSize=768
duke@1: else
duke@1:   JAVAC_JVM_FLAGS    += -J-XX:ThreadStackSize=1536
duke@1: endif
duke@1: JAVAC_JVM_FLAGS    += $(JAVA_TOOLS_FLAGS:%=-J%)
duke@1: 
duke@1: # The jar -J options are special, must be added at the end of the command line
duke@1: JAR_JFLAGS       = $(JAVA_TOOLS_FLAGS:%=-J%)
duke@1: 
duke@1: # JAVA_TOOLS_DIR is the default location to find Java tools to run, if
duke@1: #    langtools is not available.
duke@1: #    This should be the latest promoted JDK javac.
duke@1: ifndef JAVA_TOOLS_DIR
duke@1:   JAVA_TOOLS_DIR = $(JDK_IMPORT_PATH)/bin
duke@1: endif
duke@1: 
duke@1: #
duke@1: # Invoking the Java compiler.   In leaf makefiles, choose as follows:
duke@1: #  -- Use JAVAC if you want to take full control of what options get
duke@1: #     passed to javac.
duke@1: #  -- Use JAVAC_CMD if you want to take the defaults given to you.
duke@1: #
duke@1: 
duke@1: ifndef DEBUG_CLASSFILES
duke@1:   ifeq ($(VARIANT), DBG)
duke@1:     DEBUG_CLASSFILES = true
duke@1:   endif
duke@1: endif
duke@1: JAVACFLAGS =
duke@1: ifeq ($(DEBUG_CLASSFILES),true)
duke@1:   JAVACFLAGS += -g
duke@1: endif
andrew@111: ifeq ($(JAVAC_MAX_WARNINGS), true)
andrew@111:   JAVACFLAGS  += -Xlint:all
andrew@111: endif
andrew@111: ifeq ($(JAVAC_WARNINGS_FATAL), true)
duke@1:   JAVACFLAGS  += -Werror
duke@1: endif
duke@1: 
jjg@52: NO_PROPRIETARY_API_WARNINGS = -XDignore.symbol.file=true
jjg@52: JAVACFLAGS  += $(NO_PROPRIETARY_API_WARNINGS)
jjg@52: 
jjg@100: # Add the source level
andrew@111: SOURCE_LANGUAGE_VERSION = 7
andrew@111: LANGUAGE_VERSION = -source $(SOURCE_LANGUAGE_VERSION)
duke@1: JAVACFLAGS  += $(LANGUAGE_VERSION)
duke@1: 
jjg@100: # Add the class version we want
jjg@100: TARGET_CLASS_VERSION = 7
duke@1: CLASS_VERSION = -target $(TARGET_CLASS_VERSION)
duke@1: JAVACFLAGS  += $(CLASS_VERSION)
duke@1: JAVACFLAGS  += -encoding ascii
duke@1: JAVACFLAGS  += -classpath $(BOOTDIR)/lib/tools.jar
duke@1: JAVACFLAGS  += $(OTHER_JAVACFLAGS)
duke@1: 
duke@1: # Langtools
duke@1: ifdef LANGTOOLS_DIST
duke@1:   JAVAC_JAR   = $(LANGTOOLS_DIST)/bootstrap/lib/javac.jar
duke@1:   JAVADOC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javadoc.jar
duke@1:   DOCLETS_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/doclets.jar
duke@1:   JAVAC_CMD   = $(BOOT_JAVA_CMD) \
duke@1: 		"-Xbootclasspath/p:$(JAVAC_JAR)" \
duke@1: 		-jar $(JAVAC_JAR) $(JAVACFLAGS)
duke@1:   JAVADOC_CMD = $(BOOT_JAVA_CMD) \
duke@1: 		"-Xbootclasspath/p:$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)$(CLASSPATH_SEPARATOR)$(DOCLETS_JAR)" \
duke@1: 		-jar $(JAVADOC_JAR)
duke@1: else
duke@1:   # If no explicit tools, use boot tools (add VM flags in this case)
duke@1:   JAVAC_CMD     = $(JAVA_TOOLS_DIR)/javac $(JAVAC_JVM_FLAGS) \
duke@1: 		  $(JAVACFLAGS)
duke@1:   JAVADOC_CMD   = $(JAVA_TOOLS_DIR)/javadoc $(JAVA_TOOLS_FLAGS:%=-J%)
duke@1: endif
duke@1: 
duke@1: # Override of what javac to use (see deploy workspace)
duke@1: ifdef JAVAC
duke@1:   JAVAC_CMD     = $(JAVAC)
duke@1: endif
duke@1: 
duke@1: #
duke@1: # The bootstrap java compiler (defined as the javac in the ALT_BOOTDIR jdk).
duke@1: #   Will be used to compile java code used to build the jdk, e.g. class files
duke@1: #   created by this compiler will NOT become part of this built jdk, but just
duke@1: #   used to build this jdk, e.g. run with the java in the ALT_BOOTDIR jdk.
duke@1: #
duke@1: # The javac supplied with the LANGTOOLS_DIST should be used to build the
duke@1: #   classes that will be put into the built jdk. But note that this javac
duke@1: #   will use the ALT_BOOTDIR java runtime. Any classes created by the
duke@1: #   LANGTOOLS_DIST javac should not be run during this jdk build and indeed
duke@1: #   may not even run with the ALT_BOOTDIR jdk because they may be a newer
duke@1: #   class file version that the ALT_BOOTDIR jdk doesn't understand.
duke@1: #
duke@1: # The important observation here is that the built jdk is NOT run during
duke@1: #   the build. If the built jdk needs to be verified that it can build this
duke@1: #   same jdk, then it should be supplied to the build process as the ALT_BOOTDIR
duke@1: #   jdk, and this resulting built jdk should be compared to the first one.
duke@1: #   (They should be the same). Re-using this built jdk as the ALT_BOOTDIR
duke@1: #   jdk will be the only way and the recommeneded way to verify the built jdk
duke@1: #   can bootstrap itself.
duke@1: #
duke@1: 
duke@1: # The javac options supplied to the boot javac is limited. This compiler
duke@1: #   should only be used to build the 'make/tools' sources, which are not
duke@1: #   class files that end up in the classes directory.
andrew@111: ifeq ($(JAVAC_MAX_WARNINGS), true)
andrew@111:   BOOT_JAVACFLAGS  += -Xlint:all
andrew@111: endif
andrew@111: ifeq ($(JAVAC_WARNINGS_FATAL), true)
duke@1:   BOOT_JAVACFLAGS  += -Werror
duke@1: endif
andrew@111: 
andrew@109: BOOT_SOURCE_LANGUAGE_VERSION = 6
andrew@109: BOOT_TARGET_CLASS_VERSION = 6
andrew@109: BOOT_JAVACFLAGS  += -encoding ascii -source $(BOOT_SOURCE_LANGUAGE_VERSION) -target $(BOOT_TARGET_CLASS_VERSION)
andrew@111: BOOT_JAR_JFLAGS += $(JAR_JFLAGS)
duke@1: 
duke@1: BOOT_JAVA_CMD      = $(BOOTDIR)/bin/java $(JAVA_TOOLS_FLAGS)
duke@1: BOOT_JAVAC_CMD     = $(BOOTDIR)/bin/javac $(JAVAC_JVM_FLAGS) $(BOOT_JAVACFLAGS)
duke@1: BOOT_JAR_CMD       = $(BOOTDIR)/bin/jar
duke@1: BOOT_JARSIGNER_CMD = $(BOOTDIR)/bin/jarsigner
duke@1: 
duke@1: # Various tools we need to run (FIXUP: Are these the right ones?)
duke@1: NATIVE2ASCII    = $(BOOTDIR)/bin/native2ascii $(JAVA_TOOLS_FLAGS:%=-J%)
duke@1: RMIC		= $(BOOTDIR)/bin/rmic $(JAVA_TOOLS_FLAGS:%=-J%)
duke@1: IDLJ		= $(BOOTDIR)/bin/idlj $(JAVA_TOOLS_FLAGS:%=-J%)
duke@1: 
duke@1: # Should not be used
duke@1: JAVA		= /should/not/be/used
duke@1: