1 | /*
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2 | * Copyright 2001-2005 The Apache Software Foundation
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | *
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16 | */
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17 |
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18 | package org.apache.tools.ant.taskdefs.compilers;
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19 |
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20 | import org.apache.tools.ant.BuildException;
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21 | import org.apache.tools.ant.Project;
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22 | import org.apache.tools.ant.types.Commandline;
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23 | import org.apache.tools.ant.types.Path;
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24 |
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25 | /**
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26 | * The implementation of the jikes compiler.
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27 | * This is primarily a cut-and-paste from the original javac task before it
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28 | * was refactored.
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29 | *
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30 | * @since Ant 1.3
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31 | */
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32 | public class Jikes extends DefaultCompilerAdapter {
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33 |
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34 | /**
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35 | * Performs a compile using the Jikes compiler from IBM.
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36 | * Mostly of this code is identical to doClassicCompile()
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37 | * However, it does not support all options like
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38 | * extdirs, deprecation and so on, because
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39 | * there is no option in jikes and I don't understand
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40 | * what they should do.
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41 | *
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42 | * It has been successfully tested with jikes >1.10
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43 | */
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44 | public boolean execute() throws BuildException {
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45 | attributes.log("Using jikes compiler", Project.MSG_VERBOSE);
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46 |
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47 | Commandline cmd = new Commandline();
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48 |
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49 | // For -sourcepath, use the "sourcepath" value if present.
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50 | // Otherwise default to the "srcdir" value.
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51 | Path sourcepath = null;
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52 | if (compileSourcepath != null) {
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53 | sourcepath = compileSourcepath;
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54 | } else {
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55 | sourcepath = src;
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56 | }
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57 | // If the buildfile specifies sourcepath="", then don't
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58 | // output any sourcepath.
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59 | if (sourcepath.size() > 0) {
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60 | cmd.createArgument().setValue("-sourcepath");
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61 | cmd.createArgument().setPath(sourcepath);
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62 | }
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63 |
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64 | Path classpath = new Path(project);
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65 |
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66 | if (bootclasspath == null || bootclasspath.size() == 0) {
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67 | // no bootclasspath, therefore, get one from the java runtime
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68 | includeJavaRuntime = true;
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69 | } else {
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70 | // there is a bootclasspath stated. By default, the
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71 | // includeJavaRuntime is false. If the user has stated a
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72 | // bootclasspath and said to include the java runtime, it's on
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73 | // their head!
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74 | }
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75 | classpath.append(getCompileClasspath());
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76 |
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77 | // if the user has set JIKESPATH we should add the contents as well
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78 | String jikesPath = System.getProperty("jikes.class.path");
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79 | if (jikesPath != null) {
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80 | classpath.append(new Path(project, jikesPath));
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81 | }
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82 |
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83 | if (extdirs != null && extdirs.size() > 0) {
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84 | cmd.createArgument().setValue("-extdirs");
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85 | cmd.createArgument().setPath(extdirs);
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86 | }
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87 |
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88 | String exec = getJavac().getExecutable();
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89 | cmd.setExecutable(exec == null ? "jikes" : exec);
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90 |
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91 | if (deprecation == true) {
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92 | cmd.createArgument().setValue("-deprecation");
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93 | }
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94 |
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95 | if (destDir != null) {
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96 | cmd.createArgument().setValue("-d");
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97 | cmd.createArgument().setFile(destDir);
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98 | }
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99 |
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100 | cmd.createArgument().setValue("-classpath");
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101 | cmd.createArgument().setPath(classpath);
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102 |
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103 | if (encoding != null) {
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104 | cmd.createArgument().setValue("-encoding");
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105 | cmd.createArgument().setValue(encoding);
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106 | }
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107 | if (debug) {
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108 | String debugLevel = attributes.getDebugLevel();
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109 | if (debugLevel != null) {
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110 | cmd.createArgument().setValue("-g:" + debugLevel);
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111 | } else {
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112 | cmd.createArgument().setValue("-g");
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113 | }
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114 | } else {
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115 | cmd.createArgument().setValue("-g:none");
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116 | }
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117 | if (optimize) {
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118 | cmd.createArgument().setValue("-O");
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119 | }
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120 | if (verbose) {
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121 | cmd.createArgument().setValue("-verbose");
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122 | }
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123 | if (depend) {
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124 | cmd.createArgument().setValue("-depend");
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125 | }
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126 |
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127 | if (target != null) {
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128 | cmd.createArgument().setValue("-target");
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129 | cmd.createArgument().setValue(target);
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130 | }
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131 |
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132 | /**
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133 | * XXX
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134 | * Perhaps we shouldn't use properties for these
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135 | * three options (emacs mode, warnings and pedantic),
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136 | * but include it in the javac directive?
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137 | */
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138 |
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139 | /**
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140 | * Jikes has the nice feature to print error
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141 | * messages in a form readable by emacs, so
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142 | * that emacs can directly set the cursor
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143 | * to the place, where the error occurred.
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144 | */
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145 | String emacsProperty = project.getProperty("build.compiler.emacs");
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146 | if (emacsProperty != null && Project.toBoolean(emacsProperty)) {
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147 | cmd.createArgument().setValue("+E");
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148 | }
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149 |
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150 | /**
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151 | * Jikes issues more warnings that javac, for
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152 | * example, when you have files in your classpath
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153 | * that don't exist. As this is often the case, these
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154 | * warning can be pretty annoying.
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155 | */
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156 | String warningsProperty =
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157 | project.getProperty("build.compiler.warnings");
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158 | if (warningsProperty != null) {
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159 | attributes.log("!! the build.compiler.warnings property is "
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160 | + "deprecated. !!", Project.MSG_WARN);
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161 | attributes.log("!! Use the nowarn attribute instead. !!",
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162 | Project.MSG_WARN);
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163 | if (!Project.toBoolean(warningsProperty)) {
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164 | cmd.createArgument().setValue("-nowarn");
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165 | }
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166 | } if (attributes.getNowarn()) {
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167 | cmd.createArgument().setValue("-nowarn");
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168 | }
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169 |
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170 | /**
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171 | * Jikes can issue pedantic warnings.
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172 | */
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173 | String pedanticProperty =
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174 | project.getProperty("build.compiler.pedantic");
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175 | if (pedanticProperty != null && Project.toBoolean(pedanticProperty)) {
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176 | cmd.createArgument().setValue("+P");
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177 | }
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178 |
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179 | /**
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180 | * Jikes supports something it calls "full dependency
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181 | * checking", see the jikes documentation for differences
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182 | * between -depend and +F.
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183 | */
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184 | String fullDependProperty =
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185 | project.getProperty("build.compiler.fulldepend");
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186 | if (fullDependProperty != null
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187 | && Project.toBoolean(fullDependProperty)) {
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188 | cmd.createArgument().setValue("+F");
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189 | }
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190 |
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191 | if (attributes.getSource() != null) {
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192 | cmd.createArgument().setValue("-source");
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193 | String source = attributes.getSource();
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194 | if (source.equals("1.1") || source.equals("1.2")) {
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195 | // support for -source 1.1 and -source 1.2 has been
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196 | // added with JDK 1.4.2, Jikes doesn't like it
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197 | attributes.log("Jikes doesn't support '-source "
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198 | + source + "', will use '-source 1.3' instead");
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199 | cmd.createArgument().setValue("1.3");
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200 | } else {
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201 | cmd.createArgument().setValue(source);
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202 | }
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203 | }
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204 |
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205 | addCurrentCompilerArgs(cmd);
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206 |
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207 | int firstFileName = cmd.size();
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208 |
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209 | if (bootclasspath != null) {
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210 | cmd.createArgument().setValue("-bootclasspath");
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211 | cmd.createArgument().setPath(bootclasspath);
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212 | }
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213 |
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214 | logAndAddFilesToCompile(cmd);
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215 |
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216 | return
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217 | executeExternalCompile(cmd.getCommandline(), firstFileName) == 0;
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218 | }
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219 |
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220 |
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221 | }
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