Index: batch/org/eclipse/jdt/internal/compiler/batch/messages.properties =================================================================== RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/batch/org/eclipse/jdt/internal/compiler/batch/messages.properties,v retrieving revision 1.546.2.23 diff -u -r1.546.2.23 messages.properties --- batch/org/eclipse/jdt/internal/compiler/batch/messages.properties 8 Feb 2007 15:04:43 -0000 1.546.2.23 +++ batch/org/eclipse/jdt/internal/compiler/batch/messages.properties 26 Feb 2007 18:21:06 -0000 @@ -298,3 +298,8 @@ misc.usage.warn = {1} {2}\n\ \ \n\ \ Advanced options:\n\ \ -? -help print the help message\n + +# GCCMain messages. +gcc.zipArg=-fzip-target requires argument +gcc.zipDepArg=-fzip-dependency requires argument +gcc.noClasspath=no classpath specified Index: batch/org/eclipse/jdt/internal/compiler/batch/GCCMain.java =================================================================== RCS file: batch/org/eclipse/jdt/internal/compiler/batch/GCCMain.java diff -N batch/org/eclipse/jdt/internal/compiler/batch/GCCMain.java --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ batch/org/eclipse/jdt/internal/compiler/batch/GCCMain.java 1 Jan 1970 00:00:00 -0000 @@ -0,0 +1,495 @@ +/** + * + */ +package org.eclipse.jdt.internal.compiler.batch; + +import java.io.BufferedOutputStream; +import java.io.BufferedReader; +import java.io.ByteArrayInputStream; +import java.io.File; +import java.io.FileOutputStream; +import java.io.FileReader; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.OutputStream; +import java.io.PrintWriter; +import java.io.UnsupportedEncodingException; +import java.util.ArrayList; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Map; +import java.util.StringTokenizer; +import java.util.zip.CRC32; +import java.util.zip.ZipEntry; +import java.util.zip.ZipOutputStream; + +import org.eclipse.jdt.core.compiler.InvalidInputException; +import org.eclipse.jdt.internal.compiler.ClassFile; +import org.eclipse.jdt.internal.compiler.CompilationResult; +import org.eclipse.jdt.internal.compiler.env.AccessRule; +import org.eclipse.jdt.internal.compiler.env.AccessRuleSet; +import org.eclipse.jdt.internal.compiler.impl.CompilerOptions; +import org.eclipse.jdt.internal.compiler.util.Messages; +import org.eclipse.jdt.internal.compiler.util.SuffixConstants; + +/** + * This is an alternate entry point for the command-line compiler which + * is simpler to integrate into GCC. In particular the option processing + * is more GNU-like and the recognized options are similar to those supported + * by other GCC front ends. + */ +public class GCCMain extends Main { + + // All the compilation units specified on the command line. + private HashSet commandLineCompilationUnits = new HashSet(); + // True if we are only checking syntax. + private boolean syntaxOnly; + // If not null, the name of the output zip file. + // If null, we are generating class files in the file system, + // not a zip file. + private String zipDestination; + // The zip stream to which we're writing, or null if it hasn't been opened. + private ZipOutputStream zipStream; + + // If not null, the name of the zip file to which dependency class files + // should be written. + private String zipDependencyDestination; + // The zip stream to which dependency files should be written. + private ZipOutputStream zipDependencyStream; + + public GCCMain(PrintWriter outWriter, PrintWriter errWriter, + boolean systemExitWhenFinished) { + super(outWriter, errWriter, systemExitWhenFinished); + this.logger.setEmacs(); + } + + public GCCMain(PrintWriter outWriter, PrintWriter errWriter, + boolean systemExitWhenFinished, Map customDefaultOptions) { + super(outWriter, errWriter, systemExitWhenFinished, + customDefaultOptions); + this.logger.setEmacs(); + } + + private void fail(Exception t) { + this.logger.logException(t); + System.exit(1); + } + + public CompilationUnit[] getCompilationUnits() throws InvalidInputException { + CompilationUnit[] units = super.getCompilationUnits(); + for (int i = 0; i < units.length; ++i) + this.commandLineCompilationUnits.add(units[i]); + return units; + } + + private String combine(char[] one, char[] two) { + StringBuffer b = new StringBuffer(); + b.append(one); + b.append(two); + return b.toString(); + } + + private ZipOutputStream getZipOutput() throws IOException { + if (this.zipDestination != null && this.zipStream == null) { + OutputStream os; + if ("-".equals(this.zipDestination)) { //$NON-NLS-1$ + os = System.out; + } else { + os = new FileOutputStream(this.zipDestination); + } + zipStream = new ZipOutputStream(new BufferedOutputStream(os)); + zipStream.setMethod(ZipOutputStream.STORED); + } + return zipStream; + } + + private ZipOutputStream getDependencyOutput() throws IOException { + if (this.zipDependencyDestination != null && this.zipDependencyStream == null) { + OutputStream os = new FileOutputStream(zipDependencyDestination); + zipDependencyStream = new ZipOutputStream(new BufferedOutputStream(os)); + zipDependencyStream.setMethod(ZipOutputStream.STORED); + } + return zipDependencyStream; + } + + public void outputClassFiles(CompilationResult unitResult) { + if (this.syntaxOnly) { + return; + } + if (this.zipDestination == null) { + // Nothing special to do here. + super.outputClassFiles(unitResult); + return; + } + if (unitResult == null || unitResult.hasErrors()) { + return; + } + + // If we are compiling with indirect dispatch, we don't need + // any dependent classes. If we are using the C++ ABI, then we + // do need the dependencies in order to do proper layout. + boolean gcjCompile = this.commandLineCompilationUnits.contains(unitResult.getCompilationUnit()); + if (this.zipDependencyDestination == null && !gcjCompile) { + return; + } + + try { + ZipOutputStream dest = gcjCompile ? getZipOutput() : getDependencyOutput(); + ClassFile[] classFiles = unitResult.getClassFiles(); + for (int i = 0; i < classFiles.length; ++i) { + ClassFile classFile = classFiles[i]; + String filename = combine(classFile.fileName(), SuffixConstants.SUFFIX_class); + if (this.verbose) + this.out.println( + Messages.bind( + Messages.compilation_write, + new String[] { + String.valueOf(this.exportedClassFilesCounter+1), + filename + })); + ZipEntry entry = new ZipEntry(filename); + byte[] contents = classFile.getBytes(); + CRC32 crc = new CRC32(); + crc.update(contents); + entry.setSize(contents.length); + entry.setCrc(crc.getValue()); + dest.putNextEntry(entry); + dest.write(contents); + dest.closeEntry(); + } + } catch (IOException err) { + fail(err); + } + } + + private String getArgument(String option) { + int index = option.indexOf('='); + return option.substring(index + 1); + } + + private void addPath(ArrayList result, String currentClasspathName) { + String customEncoding = null; + AccessRule[] accessRules = new AccessRule[0]; + String templates[] = new String[AccessRuleSet.MESSAGE_TEMPLATES_LENGTH]; + templates[0] = this.bind( + "template.restrictedAccess.type", //$NON-NLS-1$ + new String[] {"{0}", currentClasspathName}); //$NON-NLS-1$ + templates[1] = this.bind( + "template.restrictedAccess.constructor", //$NON-NLS-1$ + new String[] {"{0}", currentClasspathName}); //$NON-NLS-1$ + templates[2] = this.bind( + "template.restrictedAccess.method", //$NON-NLS-1$ + new String[] {"{0}", "{1}", currentClasspathName}); //$NON-NLS-1$ //$NON-NLS-2$ + templates[3] = this.bind( + "template.restrictedAccess.field", //$NON-NLS-1$ + new String[] {"{0}", "{1}", currentClasspathName}); //$NON-NLS-1$ //$NON-NLS-2$ + AccessRuleSet accessRuleSet = new AccessRuleSet(accessRules, templates); + FileSystem.Classpath currentClasspath = FileSystem + .getClasspath(currentClasspathName, + customEncoding, accessRuleSet); + if (currentClasspath != null) { + result.add(currentClasspath); + } + } + + private void parsePath(ArrayList result, String path) { + StringTokenizer iter = new StringTokenizer(path, File.pathSeparator); + while (iter.hasMoreTokens()) { + addPath(result, iter.nextToken()); + } + } + + protected void handleWarningToken(String token, boolean isEnabling, + boolean useEnableJavadoc) throws InvalidInputException { + // Recognize this for compatibility with older versions of gcj. + if ("deprecated".equals(token)) //$NON-NLS-1$ + token = "deprecation"; //$NON-NLS-1$ + else if ("static-access".equals(token) //$NON-NLS-1$ + || "dep-ann".equals(token) //$NON-NLS-1$ + || "over-ann".equals(token)) { //$NON-NLS-1$ + // Some exceptions to the warning naming rule. + } else if ("extraneous-semicolon".equals(token)) { //$NON-NLS-1$ + // Compatibility with earlier versions of gcj. + token = "semicolon"; //$NON-NLS-1$ + } else { + // Turn "foo-bar-baz" into eclipse-style "fooBarBaz". + StringBuffer newToken = new StringBuffer(token.length()); + StringTokenizer t = new StringTokenizer(token, "-"); //$NON-NLS-1$ + boolean first = true; + while (t.hasMoreTokens()) { + String next = t.nextToken(); + if (first) { + newToken.append(next); + first = false; + } else { + newToken.append(Character.toUpperCase(next.charAt(0))); + newToken.append(next.substring(1)); + } + } + token = newToken.toString(); + } + super.handleWarningToken(token, isEnabling, useEnableJavadoc); + } + + private void turnWarningsToErrors() { + Object[] entries = this.options.entrySet().toArray(); + for (int i = 0, max = entries.length; i < max; i++) { + Map.Entry entry = (Map.Entry) entries[i]; + if (!(entry.getKey() instanceof String)) + continue; + if (!(entry.getValue() instanceof String)) + continue; + if (((String) entry.getValue()).equals(CompilerOptions.WARNING)) { + this.options.put(entry.getKey(), CompilerOptions.ERROR); + } + } + } + + /** + * Set the debug level to the indicated value. The level should be + * between 0 and 2, inclusive, but this is not checked. + * @param level the debug level + */ + private void setDebugLevel(int level) { + this.options.put( + CompilerOptions.OPTION_LocalVariableAttribute, + level > 1 ? CompilerOptions.GENERATE : CompilerOptions.DO_NOT_GENERATE); + this.options.put( + CompilerOptions.OPTION_LineNumberAttribute, + level > 0 ? CompilerOptions.GENERATE : CompilerOptions.DO_NOT_GENERATE); + this.options.put( + CompilerOptions.OPTION_SourceFileAttribute, + CompilerOptions.GENERATE); + } + + private void readFileList(String file, ArrayList result) { + try { + BufferedReader b = new BufferedReader(new FileReader(file)); + String line; + while ((line = b.readLine()) != null) { + if (line.endsWith(SUFFIX_STRING_java)) + result.add(line); + } + b.close(); + } catch (IOException err) { + fail(err); + } + } + + private void readAllFileListFiles(ArrayList fileList, ArrayList result) { + Iterator it = fileList.iterator(); + while (it.hasNext()) { + readFileList((String) it.next(), result); + } + } + + private void handleWall(boolean enable) throws InvalidInputException { + // A somewhat arbitrary list. We use the GCC names + // here, and the local handleWarningToken translates + // for us. + handleWarningToken("constructor-name", enable, false); + handleWarningToken("pkg-default-method", enable, false); + handleWarningToken("masked-catch-block", enable, false); + handleWarningToken("all-deprecation", enable, false); + handleWarningToken("unused-local", enable, false); + handleWarningToken("unused-label", enable, false); + handleWarningToken("static-receiver", enable, false); + handleWarningToken("indirect-static", enable, false); + handleWarningToken("no-effect-assign", enable, false); + handleWarningToken("char-concat", enable, false); + handleWarningToken("useless-type-check", enable, false); + handleWarningToken("final-bound", enable, false); + handleWarningToken("assert-identifier", enable, false); + handleWarningToken("enum-identifier", enable, false); + handleWarningToken("finally", enable, false); + handleWarningToken("varargs-cast", enable, false); + handleWarningToken("unused", enable, false); + handleWarningToken("forbidden", enable, false); + } + + public void configure(String[] argv) throws InvalidInputException { + if ((argv == null) || (argv.length == 0)) { + // This is a "can't happen". + System.exit(1); + } + + ArrayList files = new ArrayList(); + ArrayList otherFiles = new ArrayList(); + String classpath = null; + boolean haveFileList = false; + boolean inhibitAllWarnings = false; + boolean treatWarningsAsErrors = false; + + for (int i = 0; i < argv.length; ++i) { + String currentArg = argv[i]; + + if (currentArg.startsWith("-fencoding=")) { //$NON-NLS-1$ + // Simply accept the last one. + String encoding = getArgument(currentArg); + try { // ensure encoding is supported + new InputStreamReader(new ByteArrayInputStream(new byte[0]), encoding); + } catch (UnsupportedEncodingException e) { + throw new InvalidInputException( + this.bind("configure.unsupportedEncoding", encoding)); //$NON-NLS-1$ + } + this.options.put(CompilerOptions.OPTION_Encoding, encoding); + } else if (currentArg.startsWith("-foutput-class-dir=")) { //$NON-NLS-1$ + String arg = getArgument(currentArg); + if (this.destinationPath != null) { + StringBuffer errorMessage = new StringBuffer(); + errorMessage.append("-d"); //$NON-NLS-1$ + errorMessage.append(' '); + errorMessage.append(arg); + throw new InvalidInputException( + this.bind("configure.duplicateOutputPath", errorMessage.toString())); //$NON-NLS-1$ + } + this.destinationPath = arg; + // this.generatePackagesStructure = true; + } else if (currentArg.startsWith("-fbootclasspath=")) { //$NON-NLS-1$ + classpath = getArgument(currentArg); + } else if (currentArg.equals("-fzip-target")) { //$NON-NLS-1$ + ++i; + if (i >= argv.length) + throw new InvalidInputException(this.bind("gcc.zipArg")); //$NON-NLS-1$ + this.zipDestination = argv[i]; + } else if (currentArg.equals("-fzip-dependency")) { //$NON-NLS-1$ + ++i; + if (i >= argv.length) + throw new InvalidInputException(this.bind("gcc.zipDepArg")); //$NON-NLS-1$ + this.zipDependencyDestination = argv[i]; + } else if (currentArg.startsWith("-g")) { //$NON-NLS-1$ + if (currentArg.equals("-g0")) { //$NON-NLS-1$ + setDebugLevel(0); + } else if (currentArg.equals("-g2") || currentArg.equals("-g3") //$NON-NLS-1$ //$NON-NLS-2$ + || currentArg.equals("-g")) { //$NON-NLS-1$ + setDebugLevel(2); + } else { + // Handle -g1 but also things like -gstabs. + setDebugLevel(1); + } + } else if (currentArg.equals("-Werror")) { //$NON-NLS-1$ + treatWarningsAsErrors = true; + } else if (currentArg.equals("-Wno-error")) { //$NON-NLS-1$ + treatWarningsAsErrors = false; + } else if (currentArg.equals("-Wall")) { //$NON-NLS-1$ + handleWall(true); + } else if (currentArg.equals("-Wno-all")) { //$NON-NLS-1$ + handleWall(false); + } else if (currentArg.startsWith("-Wno-")) { //$NON-NLS-1$ + handleWarningToken(currentArg.substring(5), false, false); + } else if (currentArg.startsWith("-W")) { //$NON-NLS-1$ + handleWarningToken(currentArg.substring(2), true, false); + } else if (currentArg.equals("-w")) { //$NON-NLS-1$ + inhibitAllWarnings = true; + } else if (currentArg.startsWith("-O")) { //$NON-NLS-1$ + // Ignore. + } else if (currentArg.equals("-v")) { //$NON-NLS-1$ + this.verbose = true; + } else if (currentArg.equals("-fsyntax-only")) { //$NON-NLS-1$ + this.syntaxOnly = true; + } else if (currentArg.startsWith("-fsource=")) { //$NON-NLS-1$ + currentArg = getArgument(currentArg); + if (currentArg.equals("1.3")) { //$NON-NLS-1$ + this.options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_3); + } else if (currentArg.equals("1.4")) { //$NON-NLS-1$ + this.options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_4); + } else if (currentArg.equals("1.5") || currentArg.equals("5") || currentArg.equals("5.0")) { //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ + this.options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_5); + } else if (currentArg.equals("1.6") || currentArg.equals("6") || currentArg.equals("6.0")) { //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ + this.options.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_6); + } else { + throw new InvalidInputException(this.bind("configure.source", currentArg)); //$NON-NLS-1$ + } + } else if (currentArg.startsWith("-ftarget=")) { //$NON-NLS-1$ + currentArg = getArgument(currentArg); + if (currentArg.equals("1.1")) { //$NON-NLS-1$ + this.options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_1); + } else if (currentArg.equals("1.2")) { //$NON-NLS-1$ + this.options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_2); + } else if (currentArg.equals("1.3")) { //$NON-NLS-1$ + this.options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_3); + } else if (currentArg.equals("1.4")) { //$NON-NLS-1$ + this.options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_4); + } else if (currentArg.equals("1.5") || currentArg.equals("5") || currentArg.equals("5.0")) { //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ + this.options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_5); + } else if (currentArg.equals("1.6") || currentArg.equals("6") || currentArg.equals("6.0")) { //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ + this.options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_6); + } else if (currentArg.equals("jsr14")) { //$NON-NLS-1$ + this.options.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_JSR14); + } else { + throw new InvalidInputException(this.bind("configure.targetJDK", currentArg)); //$NON-NLS-1$ + } + } else if (currentArg.equals("-ffilelist-file")) { //$NON-NLS-1$ + haveFileList = true; + } else if (currentArg.endsWith(SuffixConstants.SUFFIX_STRING_java)) { + files.add(currentArg); + } else if (currentArg.charAt(0) == '-'){ + // FIXME: error if not a file? + } else { + otherFiles.add(currentArg); + } + } + + // Read the file list file. We read them all, but really there + // will only be one. + if (haveFileList) + readAllFileListFiles(otherFiles, files); + + this.filenames = (String[]) files.toArray(new String[0]); + this.encodings = new String[this.filenames.length]; + this.destinationPaths = new String[this.filenames.length]; + for (int i = 0; i < this.filenames.length; ++i) + this.destinationPaths[i] = this.destinationPath; + + // Classpath processing. + ArrayList result = new ArrayList(); + if (classpath == null) + throw new InvalidInputException(this.bind("gcc.noClasspath")); //$NON-NLS-1$ + parsePath(result, classpath); + + // We must always create both output files, even if one is not used. + // That way we will always pass valid zip file on to jc1. + try { + getZipOutput(); + getDependencyOutput(); + } catch (IOException err) { + fail(err); + } + + if (inhibitAllWarnings) + disableWarnings(); + if (treatWarningsAsErrors) + turnWarningsToErrors(); + + this.checkedClasspaths = new FileSystem.Classpath[result.size()]; + result.toArray(this.checkedClasspaths); + + this.logger.logCommandLineArguments(argv); + this.logger.logOptions(this.options); + this.logger.logClasspath(this.checkedClasspaths); + + this.repetitions = 1; + } + + public boolean compile(String[] argv) { + boolean result = super.compile(argv); + try { + if (zipStream != null) { + zipStream.finish(); + zipStream.close(); + } + if (zipDependencyStream != null) { + zipDependencyStream.finish(); + zipDependencyStream.close(); + } + } catch (IOException err) { + fail(err); + } + return result; + } + + public static void main(String[] argv) { + boolean result = new GCCMain(new PrintWriter(System.out), new PrintWriter(System.err), false).compile(argv); + System.exit(result ? 0 : 1); + } +}