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eclipse/eclipse-ecj-gcj.patch
Ben Konrath 491b3aaab2 - Link to commons-el.jar. 
- Remove ant 1.7 hacks.
2007-07-31 23:02:58 +00:00

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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
@@ -249,3 +249,8 @@
template.restrictedAccess.constructor = The constructor {0} is not accessible due to restriction on classpath entry {1}
template.restrictedAccess.field = The field {0} from the type {1} is not accessible due to restriction on classpath entry {2}
template.restrictedAccess.method = The method {0} from the type {1} is not accessible due to restriction on classpath entry {2}
+
+# 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);
+ }
+}
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