Fri, 18 Nov 2011 11:01:41 -0800
Merge
1 #
2 # Copyright (c) 1995, 2010, 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 #
26 #
27 # Common java/javac/jdk variables used by all the Java makefiles.
28 # This file should not contain rules.
29 #
31 #
32 # Memory related -J flags that all uses of java tools should use.
33 #
34 JAVA_MEM_FLAGS = -Xmx$(MAX_VM_MEMORY)m
35 ifeq ($(ARCH), ia64)
36 # Special flags for javac on ia64 to work around a VM problem with
37 # bad code generation during inlining (what version had this problem?):
38 # Suspect this may not be needed anymore.
39 JAVA_MEM_FLAGS += -Xms$(MAX_VM_MEMORY)m -XX:-Inline
40 else
41 JAVA_MEM_FLAGS += -Xms$(MIN_VM_MEMORY)m -XX:PermSize=32m -XX:MaxPermSize=160m
42 endif
44 #
45 # All java tools (javac and javadoc) run faster with certain java
46 # options, this macro should be used with all these tools.
47 # In particular, the client VM makes these tools run faster when
48 # it's available.
49 #
50 ADD_CLIENT_VM_OPTION = false
51 ifeq ($(PLATFORM), solaris)
52 ADD_CLIENT_VM_OPTION = true
53 else
54 ifeq ($(ARCH_DATA_MODEL), 32)
55 ADD_CLIENT_VM_OPTION = true
56 endif
57 endif
59 # Options for hotspot to turn off printing of options with fastdebug version
60 # and creating the hotspot.log file.
61 JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS = \
62 -XX:-PrintVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-LogVMOutput
64 # JVM options
65 JAVA_JVM_FLAGS = $(JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS)
67 ifeq ($(ADD_CLIENT_VM_OPTION), true)
68 JAVA_JVM_FLAGS += -client
69 endif
70 ifdef USE_HOTSPOT_INTERPRETER_MODE
71 JAVA_JVM_FLAGS += -Xint
72 endif
74 # Various VM flags
75 JAVA_TOOLS_FLAGS = $(JAVA_JVM_FLAGS) $(JAVA_MEM_FLAGS)
77 # The VM flags for javac
78 JAVAC_JVM_FLAGS =
80 # 64-bit builds require a larger thread stack size.
81 ifeq ($(ARCH_DATA_MODEL), 32)
82 JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=768
83 else
84 JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=1536
85 endif
86 JAVAC_JVM_FLAGS += $(JAVA_TOOLS_FLAGS:%=-J%)
88 # The jar -J options are special, must be added at the end of the command line
89 JAR_JFLAGS = $(JAVA_TOOLS_FLAGS:%=-J%)
91 # JAVA_TOOLS_DIR is the default location to find Java tools to run, if
92 # langtools is not available.
93 # This should be the latest promoted JDK javac.
94 ifndef JAVA_TOOLS_DIR
95 JAVA_TOOLS_DIR = $(JDK_IMPORT_PATH)/bin
96 endif
98 #
99 # Invoking the Java compiler. In leaf makefiles, choose as follows:
100 # -- Use JAVAC if you want to take full control of what options get
101 # passed to javac.
102 # -- Use JAVAC_CMD if you want to take the defaults given to you.
103 #
105 ifndef DEBUG_CLASSFILES
106 ifeq ($(VARIANT), DBG)
107 DEBUG_CLASSFILES = true
108 endif
109 endif
110 JAVACFLAGS =
111 ifeq ($(DEBUG_CLASSFILES),true)
112 JAVACFLAGS += -g
113 endif
114 ifeq ($(JAVAC_MAX_WARNINGS), true)
115 JAVACFLAGS += -Xlint:all
116 endif
117 ifeq ($(JAVAC_WARNINGS_FATAL), true)
118 JAVACFLAGS += -Werror
119 endif
121 NO_PROPRIETARY_API_WARNINGS = -XDignore.symbol.file=true
122 JAVACFLAGS += $(NO_PROPRIETARY_API_WARNINGS)
124 # Add the source level
125 SOURCE_LANGUAGE_VERSION = 7
126 LANGUAGE_VERSION = -source $(SOURCE_LANGUAGE_VERSION)
127 JAVACFLAGS += $(LANGUAGE_VERSION)
129 # Add the class version we want
130 TARGET_CLASS_VERSION = 7
131 CLASS_VERSION = -target $(TARGET_CLASS_VERSION)
132 JAVACFLAGS += $(CLASS_VERSION)
133 JAVACFLAGS += -encoding ascii
134 JAVACFLAGS += -classpath $(BOOTDIR)/lib/tools.jar
135 JAVACFLAGS += $(OTHER_JAVACFLAGS)
137 # Langtools
138 ifdef LANGTOOLS_DIST
139 JAVAC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javac.jar
140 JAVADOC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javadoc.jar
141 DOCLETS_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/doclets.jar
142 JAVAC_CMD = $(BOOT_JAVA_CMD) \
143 "-Xbootclasspath/p:$(JAVAC_JAR)" \
144 -jar $(JAVAC_JAR) $(JAVACFLAGS)
145 JAVADOC_CMD = $(BOOT_JAVA_CMD) \
146 "-Xbootclasspath/p:$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)$(CLASSPATH_SEPARATOR)$(DOCLETS_JAR)" \
147 -jar $(JAVADOC_JAR)
148 else
149 # If no explicit tools, use boot tools (add VM flags in this case)
150 JAVAC_CMD = $(JAVA_TOOLS_DIR)/javac $(JAVAC_JVM_FLAGS) \
151 $(JAVACFLAGS)
152 JAVADOC_CMD = $(JAVA_TOOLS_DIR)/javadoc $(JAVA_TOOLS_FLAGS:%=-J%)
153 endif
155 # Override of what javac to use (see deploy workspace)
156 ifdef JAVAC
157 JAVAC_CMD = $(JAVAC)
158 endif
160 #
161 # The bootstrap java compiler (defined as the javac in the ALT_BOOTDIR jdk).
162 # Will be used to compile java code used to build the jdk, e.g. class files
163 # created by this compiler will NOT become part of this built jdk, but just
164 # used to build this jdk, e.g. run with the java in the ALT_BOOTDIR jdk.
165 #
166 # The javac supplied with the LANGTOOLS_DIST should be used to build the
167 # classes that will be put into the built jdk. But note that this javac
168 # will use the ALT_BOOTDIR java runtime. Any classes created by the
169 # LANGTOOLS_DIST javac should not be run during this jdk build and indeed
170 # may not even run with the ALT_BOOTDIR jdk because they may be a newer
171 # class file version that the ALT_BOOTDIR jdk doesn't understand.
172 #
173 # The important observation here is that the built jdk is NOT run during
174 # the build. If the built jdk needs to be verified that it can build this
175 # same jdk, then it should be supplied to the build process as the ALT_BOOTDIR
176 # jdk, and this resulting built jdk should be compared to the first one.
177 # (They should be the same). Re-using this built jdk as the ALT_BOOTDIR
178 # jdk will be the only way and the recommeneded way to verify the built jdk
179 # can bootstrap itself.
180 #
182 # The javac options supplied to the boot javac is limited. This compiler
183 # should only be used to build the 'make/tools' sources, which are not
184 # class files that end up in the classes directory.
185 ifeq ($(JAVAC_MAX_WARNINGS), true)
186 BOOT_JAVACFLAGS += -Xlint:all
187 endif
188 ifeq ($(JAVAC_WARNINGS_FATAL), true)
189 BOOT_JAVACFLAGS += -Werror
190 endif
192 BOOT_SOURCE_LANGUAGE_VERSION = 6
193 BOOT_TARGET_CLASS_VERSION = 6
194 BOOT_JAVACFLAGS += -encoding ascii -source $(BOOT_SOURCE_LANGUAGE_VERSION) -target $(BOOT_TARGET_CLASS_VERSION)
195 BOOT_JAR_JFLAGS += $(JAR_JFLAGS)
197 BOOT_JAVA_CMD = $(BOOTDIR)/bin/java $(JAVA_TOOLS_FLAGS)
198 BOOT_JAVAC_CMD = $(BOOTDIR)/bin/javac $(JAVAC_JVM_FLAGS) $(BOOT_JAVACFLAGS)
199 BOOT_JAR_CMD = $(BOOTDIR)/bin/jar
200 BOOT_JARSIGNER_CMD = $(BOOTDIR)/bin/jarsigner
202 # Various tools we need to run (FIXUP: Are these the right ones?)
203 NATIVE2ASCII = $(BOOTDIR)/bin/native2ascii $(JAVA_TOOLS_FLAGS:%=-J%)
204 RMIC = $(BOOTDIR)/bin/rmic $(JAVA_TOOLS_FLAGS:%=-J%)
205 IDLJ = $(BOOTDIR)/bin/idlj $(JAVA_TOOLS_FLAGS:%=-J%)
207 # Should not be used
208 JAVA = /should/not/be/used