/*
*
* 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.gcc;
import java.io.File;
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.VersionInfo;
import net.sf.antcontrib.cpptasks.types.LibrarySet;
import net.sf.antcontrib.cpptasks.types.LibraryTypeEnum;
/**
* Abstract adapter for ld-like linkers
*
* @author Curt Arnold
*/
public abstract class AbstractLdLinker extends CommandLineLinker {
private String outputPrefix;
protected AbstractLdLinker(String command, String identifierArg,
String[] extensions, String[] ignoredExtensions,
String outputPrefix, String outputSuffix, boolean isLibtool,
AbstractLdLinker libtoolLinker) {
super(command, identifierArg, extensions, ignoredExtensions,
outputSuffix, isLibtool, libtoolLinker);
this.outputPrefix = outputPrefix;
}
public void addBase(long base, Vector args) {
if (base >= 0) {
args.addElement("--image-base");
args.addElement(Long.toHexString(base));
}
}
public void addFixed(Boolean fixed, Vector args) {
}
protected void addImpliedArgs(boolean debug, LinkType linkType, Vector args) {
if (debug) {
args.addElement("-g");
}
if (isDarwin()) {
if (linkType.isPluginModule()) {
args.addElement("-bundle");
// BEGINFREEHEP
} else if (linkType.isJNIModule()) {
args.addElement("-dynamic");
args.addElement("-bundle");
// ENDFREEHEP
} else {
if (linkType.isSharedLibrary()) {
// FREEHEP no longer needed for 10.4+
// args.addElement("-prebind");
args.addElement("-dynamiclib");
}
}
} else {
if (linkType.isStaticRuntime()) {
args.addElement("-static");
}
if (linkType.isPluginModule()) {
args.addElement("-shared");
} else {
if (linkType.isSharedLibrary()) {
args.addElement("-shared");
}
}
}
}
public void addIncremental(boolean incremental, Vector args) {
if (incremental) {
args.addElement("-i");
}
}
protected 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 String[] addLibrarySets(CCTask task, LibrarySet[] libsets,
Vector preargs, Vector midargs, Vector endargs) {
Vector libnames = new Vector();
super.addLibrarySets(task, libsets, preargs, midargs, endargs);
LibraryTypeEnum previousLibraryType = null;
for (int i = 0; i < libsets.length; i++) {
LibrarySet set = libsets[i];
File libdir = set.getDir(null);
String[] libs = set.getLibs();
if (libdir != null) {
String relPath = libdir.getAbsolutePath();
File outputFile = task.getOutfile();
if (outputFile != null && outputFile.getParentFile() != null) {
relPath = CUtil.getRelativePath(
outputFile.getParentFile().getAbsolutePath(), libdir);
}
if (set.getType() != null &&
"framework".equals(set.getType().getValue()) &&
isDarwin()) {
endargs.addElement("-F" + relPath);
} else {
endargs.addElement("-L" + relPath);
}
}
//
// if there has been a change of library type
//
if (set.getType() != previousLibraryType) {
if (set.getType() != null && "static".equals(set.getType().getValue())) {
// BEGINFREEHEP not on MacOS X
if (!isDarwin()) {
endargs.addElement(getStaticLibFlag());
previousLibraryType = set.getType();
}
//ENDFREEHEP
} else {
// FREEHEP not on MacOS X, recheck this!
if (set.getType() == null ||
!"framework".equals(set.getType().getValue()) &&
!isDarwin()) {
endargs.addElement(getDynamicLibFlag());
previousLibraryType = set.getType();
}
}
}
StringBuffer buf = new StringBuffer("-l");
if (set.getType() != null &&
"framework".equals(set.getType().getValue()) &&
isDarwin()) {
buf.setLength(0);
// FREEHEP, added as endarg w/o trailing space to avoid quoting!
endargs.addElement("-framework");
}
int initialLength = buf.length();
for (int j = 0; j < libs.length; j++) {
//
// reset the buffer to just "-l"
//
buf.setLength(initialLength);
//
// add the library name
buf.append(libs[j]);
libnames.addElement(libs[j]);
//
// add the argument to the list
endargs.addElement(buf.toString());
}
}
// BEGINFREEHEP if last was -Bstatic reset it to -Bdynamic so that libc and libm can be found as shareables
if ((previousLibraryType != null) && previousLibraryType.getValue().equals("static") && !isDarwin()) {
endargs.addElement(getDynamicLibFlag());
}
// ENDFREEHEP
String rc[] = new String[libnames.size()];
for (int i = 0; i < libnames.size(); i++) {
rc[i] = (String) libnames.elementAt(i);
}
return rc;
}
public void addMap(boolean map, Vector args) {
if (map) {
args.addElement("-M");
}
}
public void addStack(int stack, Vector args) {
if (stack > 0) {
args.addElement("--stack");
args.addElement(Integer.toString(stack));
}
}
/* (non-Javadoc)
* @see net.sf.antcontrib.cpptasks.compiler.CommandLineLinker#addEntry(int, java.util.Vector)
*/
protected void addEntry(String entry, Vector args) {
if (entry != null) {
args.addElement("-e");
args.addElement(entry);
}
}
public String getCommandFileSwitch(String commandFile) {
throw new IllegalStateException("ld does not support command files");
}
/**
* Returns library path.
*
*/
protected File[] getEnvironmentIncludePath() {
return CUtil.getPathFromEnvironment("LIB", ":");
}
public String getLibraryKey(File libfile) {
String libname = libfile.getName();
int lastDot = libname.lastIndexOf('.');
if (lastDot >= 0) {
return libname.substring(0, lastDot);
}
return libname;
}
/**
* Returns library path.
*
*/
public File[] getLibraryPath() {
return new File[0];
}
public String[] getLibraryPatterns(String[] libnames, LibraryTypeEnum libType) {
StringBuffer buf = new StringBuffer();
int patternCount = libnames.length;
if (libType == null) {
patternCount *= 2;
}
String[] patterns = new String[patternCount];
int offset = 0;
if (libType == null || "static".equals(libType.getValue())) {
offset = addLibraryPatterns(libnames, buf, "lib", ".a", patterns, 0);
}
if (libType != null && "framework".equals(libType.getValue()) && isDarwin()) {
for(int i = 0; i < libnames.length; i++) {
buf.setLength(0);
buf.append(libnames[i]);
buf.append(".framework/");
buf.append(libnames[i]);
patterns[offset++] = buf.toString();
}
} else {
if (libType == null || !"static".equals(libType.getValue())) {
if (isHPUX()) {
offset = addLibraryPatterns(libnames, buf, "lib", ".sl", patterns,
offset);
} else {
offset = addLibraryPatterns(libnames, buf, "lib", ".so", patterns,
offset);
}
}
}
return patterns;
}
public int getMaximumCommandLength() {
// FREEHEP
return isWindows() ? 20000 : 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;
}
public String[] getOutputFileSwitch(String outputFile) {
return GccProcessor.getOutputFileSwitch("-o", outputFile);
}
public boolean isCaseSensitive() {
return true;
}
protected boolean isHPUX() {
String osname = System.getProperty("os.name").toLowerCase();
if (osname.indexOf("hp") >= 0 && osname.indexOf("ux") >= 0) {
return true;
}
return false;
}
/**
* Prepares argument list for exec command. Will return null if command
* line would exceed allowable command line buffer.
*
* @param outputFile
* linker output file
* @param sourceFiles
* linker input files (.obj, .o, .res)
* @param config
* linker configuration
* @return arguments for runTask
*/
public String[] prepareArguments(CCTask task, String outputDir,
String outputFile, String[] sourceFiles,
CommandLineLinkerConfiguration config) {
//
// need to suppress sources that correspond to
// library set entries since they are already
// in the argument list
String[] libnames = config.getLibraryNames();
if (libnames == null || libnames.length == 0) {
return super.prepareArguments(task, outputDir, outputFile,
sourceFiles, config);
}
//
//
// null out any sources that correspond to library names
//
String[] localSources = (String[]) sourceFiles.clone();
int extra = 0;
for (int i = 0; i < libnames.length; i++) {
String libname = libnames[i];
for (int j = 0; j < localSources.length; j++) {
if (localSources[j] != null
&& localSources[j].indexOf(libname) > 0
&& localSources[j].indexOf("lib") > 0) {
String filename = new File(localSources[j]).getName();
if (filename.startsWith("lib")
&& filename.substring(3).startsWith(libname)) {
String extension = filename
.substring(libname.length() + 3);
if (extension.equals(".a") || extension.equals(".so")
|| extension.equals(".sl")) {
localSources[j] = null;
extra++;
}
}
}
}
}
if (extra == 0) {
return super.prepareArguments(task, outputDir, outputFile,
sourceFiles, config);
}
String[] finalSources = new String[localSources.length - extra];
int index = 0;
for (int i = 0; i < localSources.length; i++) {
if (localSources[i] != null) {
finalSources[index++] = localSources[i];
}
}
return super.prepareArguments(task, outputDir, outputFile,
finalSources, config);
}
protected String getDynamicLibFlag() {
return "-Bdynamic";
}
protected String getStaticLibFlag() {
return "-Bstatic";
}
}