/**
* Executes the task.
*
* <p>Builds a command line to execute cleartool and then calls Exec's run method to execute the
* command line.
*
* @throws BuildException if the command fails and failonerr is set to true
*/
public void execute() throws BuildException {
Commandline commandLine = new Commandline();
Project aProj = getProject();
int result = 0;
// Default the viewpath to basedir if it is not specified
if (getViewPath() == null) {
setViewPath(aProj.getBaseDir().getPath());
}
// build the command line from what we got the format is
// cleartool uncheckout [options...] [viewpath ...]
// as specified in the CLEARTOOL.EXE help
commandLine.setExecutable(getClearToolCommand());
commandLine.createArgument().setValue(COMMAND_UNCHECKOUT);
checkOptions(commandLine);
if (!getFailOnErr()) {
getProject()
.log("Ignoring any errors that occur for: " + getViewPathBasename(), Project.MSG_VERBOSE);
}
result = run(commandLine);
if (Execute.isFailure(result) && getFailOnErr()) {
String msg = "Failed executing: " + commandLine.toString();
throw new BuildException(msg, getLocation());
}
}
/**
* 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;
}
/** Check the command line options. */
private void checkOptions(Commandline cmd) {
// ClearCase items
if (getKeepCopy()) {
// -keep
cmd.createArgument().setValue(FLAG_KEEPCOPY);
} else {
// -rm
cmd.createArgument().setValue(FLAG_RM);
}
// viewpath
cmd.createArgument().setValue(getViewPath());
}
/**
* 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()) {
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;
}
