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Diffstat (limited to 'src/net/sf/antcontrib/cpptasks/os390/OS390Linker.java')
| -rw-r--r-- | src/net/sf/antcontrib/cpptasks/os390/OS390Linker.java | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/src/net/sf/antcontrib/cpptasks/os390/OS390Linker.java b/src/net/sf/antcontrib/cpptasks/os390/OS390Linker.java new file mode 100644 index 0000000..9c4f845 --- /dev/null +++ b/src/net/sf/antcontrib/cpptasks/os390/OS390Linker.java @@ -0,0 +1,208 @@ +/* + * + * Copyright 2002-2004 The Ant-Contrib project + * + * Licensed 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 net.sf.antcontrib.cpptasks.os390; +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.util.Vector; + +import net.sf.antcontrib.cpptasks.CCTask; +import net.sf.antcontrib.cpptasks.CUtil; +import net.sf.antcontrib.cpptasks.compiler.CommandLineLinker; +import net.sf.antcontrib.cpptasks.compiler.CommandLineLinkerConfiguration; +import net.sf.antcontrib.cpptasks.compiler.LinkType; +import net.sf.antcontrib.cpptasks.compiler.Linker; +import net.sf.antcontrib.cpptasks.types.LibrarySet; +import net.sf.antcontrib.cpptasks.types.LibraryTypeEnum; +import net.sf.antcontrib.cpptasks.VersionInfo; + +import org.apache.tools.ant.BuildException; +/** + * Adapter for the IBM (R) OS/390 (tm) Linker + * + * @author Hiram Chirino ([email protected]) + */ +public final class OS390Linker extends CommandLineLinker { + private static final OS390Linker datasetLinker = new OS390Linker(); + private static final OS390Linker dllLinker = new OS390Linker("", ".dll"); + private static final OS390Linker instance = new OS390Linker("", ""); + public static OS390Linker getDataSetInstance() { + return datasetLinker; + } + public static OS390Linker getInstance() { + return instance; + } + private boolean isADatasetLinker; + File outputFile; + private String outputPrefix; + CCTask task; + private OS390Linker() { + super("cxx", "/bogus", new String[]{".o", ".a", ".lib", ".xds"}, + new String[]{".dll", ".x"}, ".xds", false, null); + this.outputPrefix = ""; + this.isADatasetLinker = true; + } + private OS390Linker(String outputPrefix, String outputSuffix) { + super("cxx", "/bogus", new String[]{".o", ".a", ".lib", ".x"}, + new String[]{".dll"}, outputSuffix, false, null); + this.outputPrefix = outputPrefix; + this.isADatasetLinker = false; + } + protected void addBase(long base, Vector args) { + } + protected void addFixed(Boolean fixed, Vector args) { + } + protected void addImpliedArgs(boolean debug, LinkType linkType, Vector args) { + if (linkType.isSharedLibrary()) { + args.addElement("-W"); + args.addElement("l,DLL"); + } + } + protected void addIncremental(boolean incremental, Vector args) { + } + /* + * @see CommandLineLinker#addLibrarySets(LibrarySet[], Vector, Vector, + * Vector) + */ + protected String[] addLibrarySets(CCTask task, LibrarySet[] libsets, + Vector preargs, Vector midargs, Vector endargs) { + // If yo want to link against a library sitting in a dataset and + // not in the HFS, you can just use the //'dataset' notation + // to specify it. e.g: + // <libset dir="." libs="//'MQM.V5R2M0.SCSQLOAD'"/> + // + // We have to have special handling here because the file is not + // on the normal filesystem so the task will not noramly include it + // as part of the link command. + if (libsets != null) { + for (int i = 0; i < libsets.length; i++) { + String libs[] = libsets[i].getLibs(); + for (int j = 0; j < libs.length; j++) { + if (libs[j].startsWith("//")) { + endargs.addElement("-l"); + endargs.addElement(libs[j]); + } else if (libsets[i].getDataset() != null) { + String ds = libsets[i].getDataset(); + endargs.addElement("//'" + ds + "(" + libs[j] + ")'"); + } + } + } + } + return super.addLibrarySets(task, libsets, preargs, midargs, endargs); + } + protected void addMap(boolean map, Vector args) { + } + protected void addStack(int stack, Vector args) { + } + protected void addEntry(String entry, Vector args) { + } + + public String getCommandFileSwitch(String commandFile) { + return "@" + commandFile; + } + public File[] getLibraryPath() { + return CUtil.getPathFromEnvironment("LIB", ";"); + } + + public String[] getLibraryPatterns(String[] libnames, LibraryTypeEnum libType) { + StringBuffer buf = new StringBuffer(); + String[] patterns = new String[libnames.length * 3]; + int offset = addLibraryPatterns(libnames, buf, "lib", ".a", patterns, 0); + offset = addLibraryPatterns(libnames, buf, "", ".x", patterns, offset); + offset = addLibraryPatterns(libnames, buf, "", ".o", patterns, offset); + return patterns; + } + + private static int addLibraryPatterns(String[] libnames, StringBuffer buf, + String prefix, String extension, String[] patterns, int offset) { + for (int i = 0; i < libnames.length; i++) { + buf.setLength(0); + buf.append(prefix); + buf.append(libnames[i]); + buf.append(extension); + patterns[offset + i] = buf.toString(); + } + return offset + libnames.length; + } + + public Linker getLinker(LinkType linkType) { + if (this == datasetLinker) + return datasetLinker; + if (linkType.isSharedLibrary()) + return dllLinker; + return instance; + } + public int getMaximumCommandLength() { + return Integer.MAX_VALUE; + } + public String[] getOutputFileNames(String baseName, VersionInfo versionInfo) { + String[] baseNames = super.getOutputFileNames(baseName, versionInfo); + if (outputPrefix.length() > 0) { + for(int i = 0; i < baseNames.length; i++) { + baseNames[i] = outputPrefix + baseNames[i]; + } + } + return baseNames; + } + protected String[] getOutputFileSwitch(CCTask task, String outputFile) { + if (isADatasetLinker && task.getDataset() != null) { + String ds = task.getDataset(); + outputFile = "//'" + ds + "(" + outputFile + ")'"; + } + return getOutputFileSwitch(outputFile); + } + public String[] getOutputFileSwitch(String outputFile) { + return new String[]{"-o", outputFile}; + } + public boolean isCaseSensitive() { + return OS390Processor.isCaseSensitive(); + } + /* + * @see CommandLineLinker#link(Task, File, String[], + * CommandLineLinkerConfiguration) + */ + public void link(CCTask task, File outputFile, String[] sourceFiles, + CommandLineLinkerConfiguration config) throws BuildException { + this.task = task; + this.outputFile = outputFile; + if (isADatasetLinker) { + int p = outputFile.getName().indexOf("."); + if (p >= 0) { + String newname = outputFile.getName().substring(0, p); + outputFile = new File(outputFile.getParent(), newname); + } + } + super.link(task, outputFile, sourceFiles, config); + } + /* + * @see CommandLineLinker#runCommand(Task, File, String[]) + */ + protected int runCommand(CCTask task, File workingDir, String[] cmdline) + throws BuildException { + int rc = super.runCommand(task, workingDir, cmdline); + // create the .xds file if everything was ok. + if (rc == 0) { + try { + outputFile.delete(); + new FileOutputStream(outputFile).close(); + } catch (IOException e) { + throw new BuildException(e.getMessage()); + } + } + return rc; + } +} |