1 files changed, 160 insertions, 0 deletions

diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/compilers/Gcj.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/compilers/Gcj.java
new file mode 100644
index 00000000..3167cc24
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/compilers/Gcj.java
@@ -0,0 +1,160 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+package org.apache.tools.ant.taskdefs.compilers;
+
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.types.Commandline;
+import org.apache.tools.ant.types.Path;
+
+/**
+ * The implementation of the gcj compiler.
+ * This is primarily a cut-and-paste from the jikes.
+ *
+ * @since Ant 1.4
+ */
+public class Gcj extends DefaultCompilerAdapter {
+
+    /**
+     * Performs a compile using the gcj compiler.
+     * @return true if the compilation succeeded
+     * @throws BuildException on error
+     */
+    public boolean execute() throws BuildException {
+        Commandline cmd;
+        attributes.log("Using gcj compiler", Project.MSG_VERBOSE);
+        cmd = setupGCJCommand();
+
+        int firstFileName = cmd.size();
+        logAndAddFilesToCompile(cmd);
+
+        return
+            executeExternalCompile(cmd.getCommandline(), firstFileName) == 0;
+    }
+
+    /**
+     * Set up the gcj commandline.
+     * @return the command line
+     */
+    protected Commandline setupGCJCommand() {
+        Commandline cmd = new Commandline();
+        Path classpath = new Path(project);
+
+        // gcj doesn't support bootclasspath dir (-bootclasspath)
+        // so we'll emulate it for compatibility and convenience.
+        Path p = getBootClassPath();
+        if (p.size() > 0) {
+            classpath.append(p);
+        }
+
+        // gcj doesn't support an extension dir (-extdir)
+        // so we'll emulate it for compatibility and convenience.
+        if (extdirs != null || includeJavaRuntime) {
+            classpath.addExtdirs(extdirs);
+        }
+
+        classpath.append(getCompileClasspath());
+
+        // Gcj has no option for source-path so we
+        // will add it to classpath.
+        if (compileSourcepath != null) {
+            classpath.append(compileSourcepath);
+        } else {
+            classpath.append(src);
+        }
+
+        String exec = getJavac().getExecutable();
+        cmd.setExecutable(exec == null ? "gcj" : exec);
+
+        if (destDir != null) {
+            cmd.createArgument().setValue("-d");
+            cmd.createArgument().setFile(destDir);
+
+            if (!destDir.exists()
+                && !(destDir.mkdirs() || destDir.isDirectory())) {
+                throw new BuildException("Can't make output directories. "
+                                         + "Maybe permission is wrong. ");
+            }
+        }
+
+        cmd.createArgument().setValue("-classpath");
+        cmd.createArgument().setPath(classpath);
+
+        if (encoding != null) {
+            cmd.createArgument().setValue("--encoding=" + encoding);
+        }
+        if (debug) {
+            cmd.createArgument().setValue("-g1");
+        }
+        if (optimize) {
+            cmd.createArgument().setValue("-O");
+        }
+
+        /**
+         *  gcj should be set for generate class.
+         * ... if no 'compile to native' argument is passed
+         */
+        if (!isNativeBuild()) {
+            cmd.createArgument().setValue("-C");
+        }
+
+        if (attributes.getSource() != null) {
+            String source = attributes.getSource();
+            cmd.createArgument().setValue("-fsource=" + source);
+        }
+
+        if (attributes.getTarget() != null) {
+            String target = attributes.getTarget();
+            cmd.createArgument().setValue("-ftarget=" + target);
+        }
+
+        addCurrentCompilerArgs(cmd);
+
+        return cmd;
+    }
+
+    /**
+     * Whether any of the arguments given via <compilerarg>
+     * implies that compilation to native code is requested.
+     * @return true if compilation to native code is requested
+     * @since Ant 1.6.2
+     */
+    public boolean isNativeBuild() {
+        boolean nativeBuild = false;
+        String[] additionalArguments = getJavac().getCurrentCompilerArgs();
+        int argsLength = 0;
+        while (!nativeBuild && argsLength < additionalArguments.length) {
+            int conflictLength = 0;
+            while (!nativeBuild
+                   && conflictLength < CONFLICT_WITH_DASH_C.length) {
+                nativeBuild = (additionalArguments[argsLength].startsWith
+                               (CONFLICT_WITH_DASH_C[conflictLength]));
+                conflictLength++;
+            }
+            argsLength++;
+        }
+        return nativeBuild;
+    }
+
+    private static final String [] CONFLICT_WITH_DASH_C = {
+        "-o" , "--main=", "-D", "-fjni", "-L"
+    };
+
+}