1 # |
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2 # Copyright (c) 2007, 2012, Oracle and/or its affiliates. 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. Oracle designates this |
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8 # particular file as subject to the "Classpath" exception as provided |
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9 # by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 # or visit www.oracle.com if you need additional information or have any |
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23 # 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 # WARNING: This file is shared with other workspaces. |
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32 # So when it includes other files, it must use JDK_TOPDIR. |
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33 # |
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34 |
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35 -include $(SPEC) |
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36 |
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37 # |
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38 # Memory related -J flags that all uses of java tools should use. |
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39 # |
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40 #JAVA_MEM_FLAGS = -Xmx$(MAX_VM_MEMORY)m |
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41 #ifeq ($(ARCH), ia64) |
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42 # Special flags for javac on ia64 to work around a VM problem with |
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43 # bad code generation during inlining (what version had this problem?): |
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44 # Suspect this may not be needed anymore. |
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45 # JAVA_MEM_FLAGS += -Xms$(MAX_VM_MEMORY)m -XX:-Inline |
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46 #else |
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47 # JAVA_MEM_FLAGS += -Xms$(MIN_VM_MEMORY)m -XX:PermSize=32m -XX:MaxPermSize=160m |
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48 #endif |
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49 |
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50 # |
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51 # All java tools (javac, javah, and javadoc) run faster with certain java |
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52 # options, this macro should be used with all these tools. |
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53 # In particular, the client VM makes these tools run faster when |
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54 # it's available. |
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55 # |
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56 ADD_CLIENT_VM_OPTION = false |
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57 ifeq ($(PLATFORM), solaris) |
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58 ADD_CLIENT_VM_OPTION = true |
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59 else |
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60 ifeq ($(ARCH_DATA_MODEL), 32) |
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61 ADD_CLIENT_VM_OPTION = true |
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62 endif |
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63 endif |
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64 |
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65 # Options for hotspot to turn off printing of options with fastdebug version |
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66 # and creating the hotspot.log file. |
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67 #JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS = \ |
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68 # -XX:-PrintVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-LogVMOutput |
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69 |
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70 # JVM options |
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71 ifeq ($(PLATFORM), macosx) |
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72 JAVA_JVM_FLAGS = $(JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS) -Djava.awt.headless=true |
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73 else |
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74 JAVA_JVM_FLAGS = $(JAVA_HOTSPOT_DISABLE_PRINT_VMOPTIONS) |
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75 endif |
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76 |
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77 #ifeq ($(ADD_CLIENT_VM_OPTION), true) |
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78 # JAVA_JVM_FLAGS += -client |
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79 #endif |
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80 #ifdef USE_HOTSPOT_INTERPRETER_MODE |
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81 # JAVA_JVM_FLAGS += -Xint |
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82 #endif |
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83 |
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84 # Various VM flags |
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85 JAVA_TOOLS_FLAGS = $(JAVA_JVM_FLAGS) $(JAVA_MEM_FLAGS) |
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86 |
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87 # The VM flags for javac |
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88 JAVAC_JVM_FLAGS = |
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89 |
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90 # 64-bit builds require a larger thread stack size. |
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91 #ifeq ($(ARCH_DATA_MODEL), 32) |
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92 # JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=768 |
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93 #else |
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94 # JAVAC_JVM_FLAGS += -J-XX:ThreadStackSize=1536 |
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95 #endif |
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96 JAVAC_JVM_FLAGS += $(JAVA_TOOLS_FLAGS:%=-J%) |
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97 |
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98 # The jar -J options are special, must be added at the end of the command line |
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99 JAR_JFLAGS = $(JAVA_TOOLS_FLAGS:%=-J%) |
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100 |
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101 # JAVA_TOOLS_DIR is the default location to find Java tools to run, if |
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102 # langtools is not available. |
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103 # This should be the latest promoted JDK javac. |
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104 ifndef JAVA_TOOLS_DIR |
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105 JAVA_TOOLS_DIR = $(JDK_IMPORT_PATH)/bin |
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106 endif |
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107 |
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108 # |
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109 # Invoking the Java compiler. In leaf makefiles, choose as follows: |
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110 # -- Use JAVAC if you want to take full control of what options get |
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111 # passed to javac. |
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112 # -- Use JAVAC_CMD if you want to take the defaults given to you. |
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113 # |
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114 |
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115 ifndef DEBUG_CLASSFILES |
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116 ifeq ($(VARIANT), DBG) |
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117 DEBUG_CLASSFILES = true |
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118 endif |
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119 endif |
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120 JAVACFLAGS = |
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121 ifeq ($(DEBUG_CLASSFILES),true) |
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122 JAVACFLAGS += -g |
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123 endif |
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124 ifeq ($(JAVAC_MAX_WARNINGS), true) |
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125 JAVAC_LINT_OPTIONS += -Xlint:all |
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126 endif |
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127 ifeq ($(JAVAC_WARNINGS_FATAL), true) |
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128 JAVACFLAGS += -Werror |
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129 endif |
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130 |
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131 # TODO: Workaround for CR 7063027. Remove -path eventually. |
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132 JAVAC_LINT_OPTIONS += -Xlint:-path |
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133 |
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134 JAVACFLAGS += $(JAVAC_LINT_OPTIONS) |
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135 |
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136 # |
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137 # Some licensees do not get the Security Source bundles. We will |
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138 # fall back on the prebuilt jce.jar so that we can do a best |
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139 # attempt at building. If sources exist, we always want to |
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140 # build/use the most recent source instead of an older jce.jar, whether |
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141 # built implicitly/explicitly. |
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142 # |
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143 ifeq ($(wildcard $(SHARE_SRC)/classes/javax/crypto/Cipher.java),) |
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144 JCE_PATH = $(CLASSPATH_SEPARATOR)$(LIBDIR)/jce.jar |
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145 endif |
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146 |
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147 # Add the source level |
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148 SOURCE_LANGUAGE_VERSION = 7 |
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149 LANGUAGE_VERSION = -source $(SOURCE_LANGUAGE_VERSION) |
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150 JAVACFLAGS += $(LANGUAGE_VERSION) |
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151 |
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152 # Add the class version we want |
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153 TARGET_CLASS_VERSION = 7 |
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154 CLASS_VERSION = -target $(TARGET_CLASS_VERSION) |
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155 JAVACFLAGS += $(CLASS_VERSION) |
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156 JAVACFLAGS += -encoding ascii |
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157 JAVACFLAGS += "-Xbootclasspath:$(CLASSBINDIR)$(JCE_PATH)" |
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158 JAVACFLAGS += $(OTHER_JAVACFLAGS) |
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159 |
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160 # Needed for javah |
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161 JAVAHFLAGS += -bootclasspath "$(CLASSBINDIR)$(JCE_PATH)" |
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162 |
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163 # Needed for javadoc to ensure it builds documentation |
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164 # against the newly built classes |
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165 JAVADOCFLAGS += -bootclasspath $(CLASSBINDIR) |
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166 |
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167 # Needed for JAVADOC and BOOT_JAVACFLAGS |
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168 NO_PROPRIETARY_API_WARNINGS = -XDignore.symbol.file=true |
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169 |
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170 # Langtools |
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171 LANGTOOLS_DIST ?= $(ALT_LANGTOOLS_DIST) |
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172 |
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173 ifdef LANGTOOLS_DIST |
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174 JAVAC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javac.jar |
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175 JAVAH_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javah.jar |
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176 JAVADOC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javadoc.jar |
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177 DOCLETS_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/doclets.jar |
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178 JAVAC_CMD = $(BOOT_JAVA_CMD) \ |
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179 "-Xbootclasspath/p:$(JAVAC_JAR)" \ |
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180 -jar $(JAVAC_JAR) $(JAVACFLAGS) |
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181 JAVAH_CMD = $(BOOT_JAVA_CMD) \ |
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182 "-Xbootclasspath/p:$(JAVAH_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)" \ |
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183 -jar $(JAVAH_JAR) $(JAVAHFLAGS) |
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184 JAVADOC_CMD = $(BOOT_JAVA_CMD) \ |
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185 "-Xbootclasspath/p:$(JAVADOC_JAR)$(CLASSPATH_SEPARATOR)$(JAVAC_JAR)$(CLASSPATH_SEPARATOR)$(DOCLETS_JAR)" \ |
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186 -jar $(JAVADOC_JAR) $(JAVADOCFLAGS) |
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187 else |
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188 # If no explicit tools, use boot tools (add VM flags in this case) |
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189 JAVAC_CMD = $(UNCYGDRIVE) $(JAVA_TOOLS_DIR)/javac $(JAVAC_JVM_FLAGS) \ |
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190 $(JAVACFLAGS) |
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191 JAVAH_CMD = $(UNCYGDRIVE) $(JAVA_TOOLS_DIR)/javah \ |
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192 $(JAVAHFLAGS) |
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193 JAVADOC_CMD = $(UNCYGDRIVE) $(JAVA_TOOLS_DIR)/javadoc $(JAVA_TOOLS_FLAGS:%=-J%) \ |
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194 $(JAVADOCFLAGS) |
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195 endif |
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196 |
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197 # Override of what javac to use (see deploy workspace) |
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198 #ifdef JAVAC |
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199 # JAVAC_CMD = $(JAVAC) |
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200 #endif |
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201 |
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202 # |
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203 # The bootstrap java compiler (defined as the javac in the ALT_BOOTDIR jdk). |
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204 # Will be used to compile java code used to build the jdk, e.g. class files |
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205 # created by this compiler will NOT become part of this built jdk, but just |
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206 # used to build this jdk, e.g. run with the java in the ALT_BOOTDIR jdk. |
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207 # |
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208 # The javac supplied with the LANGTOOLS_DIST should be used to build the |
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209 # classes that will be put into the built jdk. But note that this javac |
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210 # will use the ALT_BOOTDIR java runtime. Any classes created by the |
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211 # LANGTOOLS_DIST javac should not be run during this jdk build and indeed |
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212 # may not even run with the ALT_BOOTDIR jdk because they may be a newer |
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213 # class file version that the ALT_BOOTDIR jdk doesn't understand. |
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214 # |
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215 # The important observation here is that the built jdk is NOT run during |
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216 # the build. If the built jdk needs to be verified that it can build this |
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217 # same jdk, then it should be supplied to the build process as the ALT_BOOTDIR |
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218 # jdk, and this resulting built jdk should be compared to the first one. |
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219 # (They should be the same). Re-using this built jdk as the ALT_BOOTDIR |
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220 # jdk will be the only way and the recommeneded way to verify the built jdk |
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221 # can bootstrap itself. |
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222 # |
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223 |
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224 # The javac options supplied to the boot javac is limited. This compiler |
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225 # should only be used to build the 'make/tools' sources, which are not |
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226 # class files that end up in the classes directory. |
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227 BOOT_JAVACFLAGS += $(JAVAC_LINT_OPTIONS) |
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228 ifeq ($(JAVAC_WARNINGS_FATAL), true) |
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229 BOOT_JAVACFLAGS += -Werror |
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230 endif |
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231 |
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232 BOOT_JAVACFLAGS += -encoding ascii |
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233 BOOT_JAR_JFLAGS += $(JAR_JFLAGS) |
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234 |
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235 BOOT_JAVACFLAGS += $(NO_PROPRIETARY_API_WARNINGS) |
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236 |
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237 BOOT_JAVA_CMD = $(UNCYGDRIVE) $(BOOTDIR)/bin/java $(JAVA_TOOLS_FLAGS) |
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238 BOOT_JAVAC_CMD = $(UNCYGDRIVE) $(BOOTDIR)/bin/javac $(JAVAC_JVM_FLAGS) $(BOOT_JAVACFLAGS) |
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239 BOOT_JAR_CMD = $(UNCYGDRIVE) $(BOOTDIR)/bin/jar |
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240 BOOT_JARSIGNER_CMD = $(UNCYGDRIVE) $(BOOTDIR)/bin/jarsigner |
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241 |
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242 # Various tools we need to run (FIXUP: Are these the right ones?) |
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243 NATIVE2ASCII = $(UNCYGDRIVE) $(BOOTDIR)/bin/native2ascii $(JAVA_TOOLS_FLAGS:%=-J%) |
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244 RMIC = $(UNCYGDRIVE) $(BOOTDIR)/bin/rmic $(JAVA_TOOLS_FLAGS:%=-J%) |
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245 IDLJ = $(UNCYGDRIVE) $(BOOTDIR)/bin/idlj $(JAVA_TOOLS_FLAGS:%=-J%) |
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246 |
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247 # Should not be used |
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248 #JAVA = /should/not/be/used |
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249 |
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