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1 # |
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2 # Copyright 1995-2007 Sun Microsystems, Inc. All Rights Reserved. |
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 # |
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5 # This code is free software; you can redistribute it and/or modify it |
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6 # under the terms of the GNU General Public License version 2 only, as |
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7 # published by the Free Software Foundation. Sun designates this |
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8 # particular file as subject to the "Classpath" exception as provided |
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9 # by Sun in the LICENSE file that accompanied this code. |
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10 # |
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11 # This code is distributed in the hope that it will be useful, but WITHOUT |
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12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 # version 2 for more details (a copy is included in the LICENSE file that |
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15 # accompanied this code). |
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16 # |
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17 # You should have received a copy of the GNU General Public License version |
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18 # 2 along with this work; if not, write to the Free Software Foundation, |
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19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 # |
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21 # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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22 # CA 95054 USA or visit www.sun.com if you need additional information or |
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23 # have any questions. |
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24 # |
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25 |
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26 # |
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27 # Common java/javac/jdk variables used by all the Java makefiles. |
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28 # This file should not contain rules. |
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29 # |
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30 |
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31 # |
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32 # Memory related -J flags that all uses of java tools should use. |
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33 # |
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34 JAVA_MEM_FLAGS = -Xmx$(MAX_VM_MEMORY)m |
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35 ifeq ($(ARCH), ia64) |
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36 # Special flags for javac on ia64 to work around a VM problem with |
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37 # bad code generation during inlining (what version had this problem?): |
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38 # Suspect this may not be needed anymore. |
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39 JAVA_MEM_FLAGS += -Xms$(MAX_VM_MEMORY)m -XX:-Inline |
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40 else |
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41 JAVA_MEM_FLAGS += -Xms$(MIN_VM_MEMORY)m -XX:PermSize=32m -XX:MaxPermSize=160m |
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42 endif |
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43 |
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44 # |
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45 # All java tools (javac, javah, and javadoc) run faster with certain java |
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46 # options, this macro should be used with all these tools. |
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47 # In particular, the client VM makes these tools run faster when |
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48 # it's available. |
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49 # |
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50 ADD_CLIENT_VM_OPTION = false |
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51 ifeq ($(PLATFORM), solaris) |
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52 ADD_CLIENT_VM_OPTION = true |
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53 else |
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54 ifeq ($(ARCH_DATA_MODEL), 32) |
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55 ADD_CLIENT_VM_OPTION = true |
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56 endif |
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57 endif |
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58 JAVA_JVM_FLAGS = |
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59 ifeq ($(ADD_CLIENT_VM_OPTION), true) |
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60 JAVA_JVM_FLAGS += -client |
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61 endif |
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62 |
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63 # Various VM flags |
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64 JAVA_TOOLS_FLAGS = $(JAVA_JVM_FLAGS) $(JAVA_MEM_FLAGS) |
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65 |
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66 # The VM flags for javac |
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67 JAVAC_JVM_FLAGS = |
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68 |
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69 # 64-bit builds require a larger thread stack size. |
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70 ifeq ($(ARCH_DATA_MODEL), 32) |
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71 JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=768 |
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72 else |
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73 JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=1536 |
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74 endif |
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75 JAVAC_JVM_FLAGS += $(JAVA_TOOLS_FLAGS:%=-J%) |
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76 |
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77 # The jar -J options are special, must be added at the end of the command line |
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78 JAR_JFLAGS = $(JAVA_TOOLS_FLAGS:%=-J%) |
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79 |
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80 # JAVA_TOOLS_DIR is the default location to find Java tools to run, if |
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81 # langtools is not available. |
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82 # This should be the latest promoted JDK javac. |
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83 ifndef JAVA_TOOLS_DIR |
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84 JAVA_TOOLS_DIR = $(JDK_IMPORT_PATH)/bin |
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85 endif |
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86 |
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87 # |
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88 # Invoking the Java compiler. In leaf makefiles, choose as follows: |
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89 # -- Use JAVAC if you want to take full control of what options get |
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90 # passed to javac. |
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91 # -- Use JAVAC_CMD if you want to take the defaults given to you. |
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92 # |
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93 |
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94 ifndef DEBUG_CLASSFILES |
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95 ifeq ($(VARIANT), DBG) |
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96 DEBUG_CLASSFILES = true |
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97 endif |
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98 endif |
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99 JAVACFLAGS = |
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100 ifeq ($(DEBUG_CLASSFILES),true) |
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101 JAVACFLAGS += -g |
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102 endif |
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103 ifeq ($(COMPILER_WARNINGS_FATAL), true) |
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104 JAVACFLAGS += -Werror |
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105 endif |
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106 |
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107 # Add the source level (currently all source is 1.5, should this be 1.6?) |
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108 LANGUAGE_VERSION = -source 1.5 |
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109 JAVACFLAGS += $(LANGUAGE_VERSION) |
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110 |
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111 # Add the class version we want (currently this is 5, should it be 6 or even 7?) |
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112 TARGET_CLASS_VERSION = 5 |
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113 CLASS_VERSION = -target $(TARGET_CLASS_VERSION) |
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114 JAVACFLAGS += $(CLASS_VERSION) |
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115 JAVACFLAGS += -encoding ascii |
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116 JAVACFLAGS += -classpath $(BOOTDIR)/lib/tools.jar |
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117 JAVACFLAGS += $(OTHER_JAVACFLAGS) |
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118 |
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119 # Needed for javah |
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120 JAVAHFLAGS += -bootclasspath $(CLASSBINDIR) |
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121 |
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122 # Langtools |
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123 ifdef LANGTOOLS_DIST |
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124 JAVAC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javac.jar |
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125 JAVAH_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javah.jar |
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126 JAVADOC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javadoc.jar |
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127 DOCLETS_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/doclets.jar |
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128 JAVAC_CMD = $(BOOT_JAVA_CMD) \ |
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129 "-Xbootclasspath/p:$(JAVAC_JAR)" \ |
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130 -jar $(JAVAC_JAR) $(JAVACFLAGS) |
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131 JAVAH_CMD = $(BOOT_JAVA_CMD) \ |
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132 "-Xbootclasspath/p:$(JAVAH_JAR)$(CLASSPATH_SEPARATOR)$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)" \ |
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133 -jar $(JAVAH_JAR) $(JAVAHFLAGS) |
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134 JAVADOC_CMD = $(BOOT_JAVA_CMD) \ |
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135 "-Xbootclasspath/p:$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)$(CLASSPATH_SEPARATOR)$(DOCLETS_JAR)" \ |
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136 -jar $(JAVADOC_JAR) |
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137 else |
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138 # If no explicit tools, use boot tools (add VM flags in this case) |
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139 JAVAC_CMD = $(JAVA_TOOLS_DIR)/javac $(JAVAC_JVM_FLAGS) \ |
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140 $(JAVACFLAGS) |
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141 JAVAH_CMD = $(JAVA_TOOLS_DIR)/javah \ |
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142 $(JAVAHFLAGS) |
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143 JAVADOC_CMD = $(JAVA_TOOLS_DIR)/javadoc $(JAVA_TOOLS_FLAGS:%=-J%) |
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144 endif |
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145 |
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146 # Override of what javac to use (see deploy workspace) |
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147 ifdef JAVAC |
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148 JAVAC_CMD = $(JAVAC) |
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149 endif |
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150 |
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151 # |
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152 # The bootstrap java compiler (defined as the javac in the ALT_BOOTDIR jdk). |
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153 # Will be used to compile java code used to build the jdk, e.g. class files |
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154 # created by this compiler will NOT become part of this built jdk, but just |
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155 # used to build this jdk, e.g. run with the java in the ALT_BOOTDIR jdk. |
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156 # |
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157 # The javac supplied with the LANGTOOLS_DIST should be used to build the |
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158 # classes that will be put into the built jdk. But note that this javac |
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159 # will use the ALT_BOOTDIR java runtime. Any classes created by the |
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160 # LANGTOOLS_DIST javac should not be run during this jdk build and indeed |
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161 # may not even run with the ALT_BOOTDIR jdk because they may be a newer |
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162 # class file version that the ALT_BOOTDIR jdk doesn't understand. |
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163 # |
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164 # The important observation here is that the built jdk is NOT run during |
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165 # the build. If the built jdk needs to be verified that it can build this |
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166 # same jdk, then it should be supplied to the build process as the ALT_BOOTDIR |
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167 # jdk, and this resulting built jdk should be compared to the first one. |
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168 # (They should be the same). Re-using this built jdk as the ALT_BOOTDIR |
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169 # jdk will be the only way and the recommeneded way to verify the built jdk |
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170 # can bootstrap itself. |
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171 # |
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172 |
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173 # The javac options supplied to the boot javac is limited. This compiler |
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174 # should only be used to build the 'make/tools' sources, which are not |
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175 # class files that end up in the classes directory. |
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176 ifeq ($(COMPILER_WARNINGS_FATAL), true) |
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177 BOOT_JAVACFLAGS += -Werror |
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178 endif |
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179 BOOT_JAVACFLAGS += -encoding ascii |
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180 |
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181 BOOT_JAVA_CMD = $(BOOTDIR)/bin/java $(JAVA_TOOLS_FLAGS) |
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182 BOOT_JAVAC_CMD = $(BOOTDIR)/bin/javac $(JAVAC_JVM_FLAGS) $(BOOT_JAVACFLAGS) |
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183 BOOT_JAR_CMD = $(BOOTDIR)/bin/jar |
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184 BOOT_JARSIGNER_CMD = $(BOOTDIR)/bin/jarsigner |
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185 |
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186 # Various tools we need to run (FIXUP: Are these the right ones?) |
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187 NATIVE2ASCII = $(BOOTDIR)/bin/native2ascii $(JAVA_TOOLS_FLAGS:%=-J%) |
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188 RMIC = $(BOOTDIR)/bin/rmic $(JAVA_TOOLS_FLAGS:%=-J%) |
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189 IDLJ = $(BOOTDIR)/bin/idlj $(JAVA_TOOLS_FLAGS:%=-J%) |
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190 |
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191 # Should not be used |
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192 JAVA = /should/not/be/used |
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193 |