/*******************************************************************************
* Copyright (c) 2005, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileFilter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.text.MessageFormat;
import java.util.ArrayList;
public class GenerateBuildScript {
private static final String LINE_SEPARATOR = System.getProperty("line.separator"); //$NON-NLS-1$
private static final String HEADER=
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + LINE_SEPARATOR + //$NON-NLS-1$
"<project name=\"export-executable\" default=\"build_executable\">" +LINE_SEPARATOR + //$NON-NLS-1$
" <target name=\"build_executable\">" + LINE_SEPARATOR; //$NON-NLS-1$
private static final String SOURCE_FILES =
" <echo message=\"compiling sources -> .o\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <apply failonerror=\"true\" executable=\"$'{'gcc-path'}'/bin/{0}\" dest=\"{1}\" parallel=\"false\">" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"--verbose\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"--classpath={1}\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-O2\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-c\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-fassume-compiled\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-march=pentium4\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-mfpmath=sse\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <srcfile/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-o\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <targetfile/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <fileset dir=\"{1}\" includes=\"**/*.java\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <mapper type=\"glob\" from=\"*.java\" to=\"*.o\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" </apply>" + LINE_SEPARATOR + LINE_SEPARATOR; //$NON-NLS-1$
private static final String FOOTER =
" <echo message=\"linking .o -> $'{'binaryname'}'\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <apply failonerror=\"true\" executable=\"$'{'gcc-path'}'/bin/{0}\" parallel=\"true\">" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"--verbose\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg line =\"-o $'{'dest'}'/$'{'binaryname'}'\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-fassume-compiled\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-march=pentium4\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-mfpmath=sse\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg line=\"--main=org.eclipse.jdt.internal.compiler.batch.Main\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <fileset dir=\"{1}\" includes=\"**/*.o\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" </apply>" + LINE_SEPARATOR + //$NON-NLS-1$
" </target>" + LINE_SEPARATOR + //$NON-NLS-1$
"</project>" + LINE_SEPARATOR; //$NON-NLS-1$
private static void collectAllFiles(File root, ArrayList collector, FileFilter fileFilter) {
File[] files = root.listFiles(fileFilter);
for (int i = 0; i < files.length; i++) {
if (files[i].isDirectory()) {
collectAllFiles(files[i], collector, fileFilter);
} else {
String newElement = files[i].getAbsolutePath();
newElement = newElement.replace('\\', '/');
collector.add(newElement);
}
}
}
private static void dumpAllProperties(Writer writer, File sourceDir, ArrayList collector, String gcj_exe, String dest_dir) throws IOException {
writer.write(" <echo message=\"compiling resources -> .o\"/>" + LINE_SEPARATOR); //$NON-NLS-1$
for (int i = 0, max = collector.size(); i < max; i++) {
String absolutePath = (String) collector.get(i);
String fileName = absolutePath.substring(sourceDir.getAbsolutePath().length() + 1);
writer.write(MessageFormat.format(" <exec dir=\"{1}\" executable=\"$'{'gcc-path'}'/bin/{0}\">" + LINE_SEPARATOR, new Object[] { gcj_exe, dest_dir})); //$NON-NLS-1$
writer.write(" <arg line=\"--resource "); //$NON-NLS-1$
writer.write(fileName + " " + fileName + " -c -o " + getObjectName(fileName) + "\"/>" + LINE_SEPARATOR); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
writer.write(" </exec>" + LINE_SEPARATOR); //$NON-NLS-1$
}
}
private static void dumpAllClassFiles(Writer writer, File sourceDir, ArrayList collector, String gcj_exe, String dest_dir) throws IOException {
writer.write(" <echo message=\"compiling class files -> .o\"/>" + LINE_SEPARATOR); //$NON-NLS-1$
writer.write(
MessageFormat.format(
" <apply failonerror=\"true\" executable=\"$'{'gcc-path'}'/bin/{0}\" dest=\"{1}\" parallel=\"false\">" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"--verbose\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"--classpath={1}\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-O2\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-c\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-fassume-compiled\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-march=pentium4\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-mfpmath=sse\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <srcfile/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <arg value=\"-o\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <targetfile/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <fileset dir=\"{1}\" includes=\"**/*.class\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" <mapper type=\"glob\" from=\"*.class\" to=\"*.o\"/>" + LINE_SEPARATOR + //$NON-NLS-1$
" </apply>" + LINE_SEPARATOR + LINE_SEPARATOR,//$NON-NLS-1$
new Object[] {
gcj_exe,
dest_dir
}));
}
private static String getObjectName(String fileName) {
return fileName.substring(0, fileName.lastIndexOf('.')) + ".o"; //$NON-NLS-1$
}
public static void main(String[] args) {
if (args.length != 5) {
System.out.println("Usage: script_name directory gcj_exe_name dest_dir source/bin"); //$NON-NLS-1$
return;
}
try {
BufferedWriter writer = new BufferedWriter(new FileWriter(new File(args[0])));
writer.write(HEADER);
File sourceDir = new File(args[1]);
if (sourceDir.exists()) {
ArrayList collector = new ArrayList();
collectAllFiles(sourceDir, collector, new FileFilter() {
public boolean accept(File pathname) {
String fileName = pathname.getAbsolutePath();
return pathname.isDirectory() || fileName.endsWith(".rsc") || fileName.endsWith(".properties"); //$NON-NLS-1$ //$NON-NLS-2$
}
});
dumpAllProperties(writer, sourceDir, collector, args[2], args[3]);
if ("source".equals(args[4])) { //$NON-NLS-1$
writer.write(MessageFormat.format(SOURCE_FILES, new Object[] {args[2], args[3]}));
} else {
collector = new ArrayList();
collectAllFiles(sourceDir, collector, new FileFilter() {
public boolean accept(File pathname) {
String fileName = pathname.getAbsolutePath();
return pathname.isDirectory() || fileName.endsWith(".class"); //$NON-NLS-1$
}
});
dumpAllClassFiles(writer, sourceDir, collector, args[2], args[3]);
}
}
writer.write(MessageFormat.format(FOOTER, new Object[] {args[2], args[3]}));
writer.flush();
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}