/*
* #%L
* Native ARchive plugin for Maven
* %%
* Copyright (C) 2002 - 2014 NAR Maven Plugin developers.
* %%
* 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.
* #L%
*/
package com.github.maven_nar.cpptasks.gcc.cross;
import java.io.File;
import java.util.Vector;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.types.Environment;
import com.github.maven_nar.cpptasks.CCTask;
import com.github.maven_nar.cpptasks.CUtil;
import com.github.maven_nar.cpptasks.CompilerParam;
import com.github.maven_nar.cpptasks.OptimizationEnum;
import com.github.maven_nar.cpptasks.compiler.CommandLineCompilerConfiguration;
import com.github.maven_nar.cpptasks.compiler.LinkType;
import com.github.maven_nar.cpptasks.compiler.Linker;
import com.github.maven_nar.cpptasks.compiler.Processor;
import com.github.maven_nar.cpptasks.compiler.ProgressMonitor;
import com.github.maven_nar.cpptasks.gcc.GccCompatibleCCompiler;
import com.github.maven_nar.cpptasks.parser.CParser;
import com.github.maven_nar.cpptasks.parser.FortranParser;
import com.github.maven_nar.cpptasks.parser.Parser;
/**
* Adapter for the GCC C/C++ compiler
*
* @author Adam Murdoch
*/
public final class GccCCompiler extends GccCompatibleCCompiler {
private final static String[] headerExtensions = new String[]{".h", ".hpp",
".inl"};
private final static String[] sourceExtensions = new String[]{".c", /* C */
".cc", /* C++ */
".cpp", /* C++ */
".cxx", /* C++ */
".c++", /* C++ */
".i", /* preprocessed C */
".ii", /* preprocessed C++ */
".f", /* FORTRAN */
".for", /* FORTRAN */
".f90", /* FORTRAN */
".m", /* Objective-C */
".mm", /* Objected-C++ */
".s" /* Assembly */
};
private static final GccCCompiler cppInstance = new GccCCompiler("c++",
sourceExtensions, headerExtensions, false,
new GccCCompiler("c++", sourceExtensions, headerExtensions, true,
null, false, null), false, null);
private static final GccCCompiler g77Instance = new GccCCompiler("g77",
sourceExtensions, headerExtensions, false,
new GccCCompiler("g77", sourceExtensions, headerExtensions, true,
null, false, null), false, null);
private static final GccCCompiler gppInstance = new GccCCompiler("g++",
sourceExtensions, headerExtensions, false,
new GccCCompiler("g++", sourceExtensions, headerExtensions, true,
null, false, null), false, null);
private static final GccCCompiler instance = new GccCCompiler("gcc",
sourceExtensions, headerExtensions, false,
new GccCCompiler("gcc", sourceExtensions, headerExtensions, true,
null, false, null), false, null);
/**
* Gets c++ adapter
*/
public static GccCCompiler getCppInstance() {
return cppInstance;
}
/**
* Gets g77 adapter
*/
public static GccCCompiler getG77Instance() {
return g77Instance;
}
/**
* Gets gpp adapter
*/
public static GccCCompiler getGppInstance() {
return gppInstance;
}
/**
* Gets gcc adapter
*/
public static GccCCompiler getInstance() {
return instance;
}
private String identifier;
private File[] includePath;
private boolean isPICMeaningful = true;
/**
* Private constructor. Use GccCCompiler.getInstance() to get singleton
* instance of this class.
*/
private GccCCompiler(String command, String[] sourceExtensions,
String[] headerExtensions, boolean isLibtool,
GccCCompiler libtoolCompiler, boolean newEnvironment,
Environment env) {
super(command, null, sourceExtensions, headerExtensions, isLibtool,
libtoolCompiler, newEnvironment, env);
isPICMeaningful = System.getProperty("os.name").indexOf("Windows") < 0;
}
public void addImpliedArgs(final Vector<String> args,
final boolean debug,
final boolean multithreaded,
final boolean exceptions,
final LinkType linkType,
final Boolean rtti,
final OptimizationEnum optimization) {
super.addImpliedArgs(args, debug, multithreaded,
exceptions, linkType, rtti, optimization);
if (isPICMeaningful && linkType.isSharedLibrary()) {
args.addElement("-fPIC");
}
}
public Processor changeEnvironment(boolean newEnvironment, Environment env) {
if (newEnvironment || env != null) {
return new GccCCompiler(getCommand(), this.getSourceExtensions(),
this.getHeaderExtensions(), this.getLibtool(),
(GccCCompiler) this.getLibtoolCompiler(), newEnvironment,
env);
}
return this;
}
protected Object clone() throws CloneNotSupportedException {
GccCCompiler clone = (GccCCompiler) super.clone();
return clone;
}
public void compile(CCTask task, File outputDir, String[] sourceFiles,
String[] args, String[] endArgs, boolean relentless,
CommandLineCompilerConfiguration config, ProgressMonitor monitor)
throws BuildException {
try {
GccCCompiler clone = (GccCCompiler) this.clone();
CompilerParam param = config.getParam("target");
if (param != null)
clone.setCommand(param.getValue() + "-" + this.getCommand());
clone.supercompile(task, outputDir, sourceFiles, args, endArgs,
relentless, config, monitor);
} catch (CloneNotSupportedException e) {
supercompile(task, outputDir, sourceFiles, args, endArgs,
relentless, config, monitor);
}
}
/**
* Create parser to determine dependencies.
*
* Will create appropriate parser (C++, FORTRAN) based on file extension.
*
*/
protected Parser createParser(File source) {
if (source != null) {
String sourceName = source.getName();
int lastDot = sourceName.lastIndexOf('.');
if (lastDot >= 0 && lastDot + 1 < sourceName.length()) {
char afterDot = sourceName.charAt(lastDot + 1);
if (afterDot == 'f' || afterDot == 'F') {
return new FortranParser();
}
}
}
return new CParser();
}
public File[] getEnvironmentIncludePath() {
if (includePath == null) {
//
// construct default include path from machine id and version id
//
String[] defaultInclude = new String[1];
StringBuffer buf = new StringBuffer("/lib/");
buf.append(GccProcessor.getMachine());
buf.append('/');
buf.append(GccProcessor.getVersion());
buf.append("/include");
defaultInclude[0] = buf.toString();
//
// read specs file and look for -istart and -idirafter
//
String[] specs = GccProcessor.getSpecs();
String[][] optionValues = GccProcessor.parseSpecs(specs, "*cpp:",
new String[]{"-isystem ", "-idirafter "});
//
// if no entries were found, then use a default path
//
if (optionValues[0].length == 0 && optionValues[1].length == 0) {
optionValues[0] = new String[]{"/usr/local/include",
"/usr/include", "/usr/include/win32api"};
}
//
// remove mingw entries.
// For MinGW compiles this will mean the
// location of the sys includes will be
// wrong in dependencies.xml
// but that should have no significant effect
for (int i = 0; i < optionValues.length; i++) {
for (int j = 0; j < optionValues[i].length; j++) {
if (optionValues[i][j].indexOf("mingw") > 0) {
optionValues[i][j] = null;
}
}
}
//
// if cygwin then
// we have to prepend location of gcc32
// and .. to start of absolute filenames to
// have something that will exist in the
// windows filesystem
if (GccProcessor.isCygwin()) {
GccProcessor.convertCygwinFilenames(optionValues[0]);
GccProcessor.convertCygwinFilenames(optionValues[1]);
GccProcessor.convertCygwinFilenames(defaultInclude);
}
int count = CUtil.checkDirectoryArray(optionValues[0]);
count += CUtil.checkDirectoryArray(optionValues[1]);
count += CUtil.checkDirectoryArray(defaultInclude);
includePath = new File[count];
int index = 0;
for (int i = 0; i < optionValues.length; i++) {
for (int j = 0; j < optionValues[i].length; j++) {
if (optionValues[i][j] != null) {
includePath[index++] = new File(optionValues[i][j]);
}
}
}
for (int i = 0; i < defaultInclude.length; i++) {
if (defaultInclude[i] != null) {
includePath[index++] = new File(defaultInclude[i]);
}
}
}
return (File[]) includePath.clone();
}
public String getIdentifier() throws BuildException {
if (identifier == null) {
StringBuffer buf;
if (getLibtool()) {
buf = new StringBuffer("libtool ");
} else {
buf = new StringBuffer(' ');
}
buf.append(getCommand());
buf.append(' ');
buf.append(GccProcessor.getVersion());
buf.append(' ');
buf.append(GccProcessor.getMachine());
identifier = buf.toString();
}
return identifier;
}
public Linker getLinker(LinkType linkType) {
return GccLinker.getInstance().getLinker(linkType);
}
public int getMaximumCommandLength() {
return Integer.MAX_VALUE;
}
private void supercompile(CCTask task, File outputDir,
String[] sourceFiles, String[] args, String[] endArgs,
boolean relentless, CommandLineCompilerConfiguration config,
ProgressMonitor monitor) throws BuildException {
super.compile(task, outputDir, sourceFiles, args, endArgs, relentless,
config, monitor);
}
}