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package net.sf.antcontrib.cpptasks.gcc;
import java.io.File;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Vector;
import net.sf.antcontrib.cpptasks.CUtil;
import net.sf.antcontrib.cpptasks.compiler.LinkType;
import net.sf.antcontrib.cpptasks.compiler.Linker;
public abstract class GnuLinker extends AbstractLdLinker {
static String[] darwinLinkerOptions = new String[]{"-arch", "-weak_framework", "-lazy_framework", "-weak_library" };
protected final boolean isGCC;
protected File[] libDirs;
public GnuLinker(String command, String identifierArg, String[] extensions,
String[] ignoredExtensions, String outputPrefix,
String outputSuffix, boolean isXCoderun, boolean isLibtool,
AbstractLdLinker libtoolLinker) {
super(command, identifierArg, extensions, ignoredExtensions,
outputPrefix, outputSuffix, isXCoderun, isLibtool,
libtoolLinker);
isGCC = "gcc".equals(command);
}
public GnuLinker(AbstractLdLinker ld, boolean isXCoderun) {
super(ld, isXCoderun);
isGCC = "gcc".equals(getCommand());
}
protected abstract String[] getStaticLinkerOptions();
protected abstract GnuLinker getStaticDllLinker();
protected abstract GnuLinker getStaticDllClangLinker();
protected abstract GnuLinker getStaticClangInstance();
protected abstract GnuLinker getStaticXcodeClangInstance();
protected abstract GnuLinker getStaticMachBundleLinker();
protected abstract GnuLinker getStaticMachClangBundleLinker();
protected abstract GnuLinker getStaticXcodeMachClangBundleLinker();
protected abstract GnuLinker getStaticMachDllLinker();
protected abstract GnuLinker getStaticMachDllClangLinker();
protected abstract GnuLinker getStaticXcodeMachDllClangLinker();
protected abstract GnuLinker getStaticInstance();
@Override
protected void addImpliedArgs(boolean debug, LinkType linkType, Vector args) {
super.addImpliedArgs(debug, linkType, args);
if (getIdentifier().indexOf("mingw") >= 0) {
if (linkType.isSubsystemConsole()) {
args.addElement("-mconsole");
}
if (linkType.isSubsystemGUI()) {
args.addElement("-mwindows");
}
}
}
/**
* Allows drived linker to decorate linker option. Override by GccLinker to
* prepend a "-Wl," to pass option to through gcc to linker.
*
* @param buf
* buffer that may be used and abused in the decoration process,
* must not be null.
* @param arg
* linker argument
*/
@Override
public String decorateLinkerOption(StringBuffer buf, String arg) {
if (arg.startsWith("--sysroot")) {
return arg;
}
if (arg.startsWith("-nostdlib")) {
return arg;
}
String decoratedArg = arg;
if (arg.length() > 1 && arg.charAt(0) == '-') {
switch (arg.charAt(1)) {
//
// passed automatically by GCC
//
case 'g' :
case 'f' :
case 'F' :
/* Darwin */
case 'm' :
case 'O' :
case 'W' :
case 'l' :
case 'L' :
case 'u' :
case 'v' :
break;
default :
boolean known = false;
HashSet<String> allLinkerOptions = new HashSet<String>();
allLinkerOptions.addAll(Arrays.asList(getStaticLinkerOptions()));
if (isDarwin()) {
allLinkerOptions.addAll(Arrays.asList(darwinLinkerOptions));
}
known = allLinkerOptions.contains(arg);
if (!known) {
buf.setLength(0);
buf.append("-Wl,");
buf.append(arg);
decoratedArg = buf.toString();
}
break;
}
}
return decoratedArg;
}
@Override
public Linker getLinker(LinkType type) {
if (type.isStaticLibrary()) {
return GccLibrarian.getInstance(); // uses 'ar', which is 'gcc' agnostic
}
if (type.isPluginModule()) {
if (isDarwin()) {
return isGCC ? getStaticMachBundleLinker() : ( getXcodeRun() ? getStaticXcodeMachClangBundleLinker() : getStaticMachClangBundleLinker() );
} else {
return isGCC ? getStaticDllLinker() : getStaticDllClangLinker();
}
}
if (type.isSharedLibrary()) {
if (isDarwin()) {
return isGCC ? getStaticMachDllLinker() : ( getXcodeRun() ? getStaticXcodeMachDllClangLinker() : getStaticMachDllClangLinker() );
} else {
return isGCC ? getStaticDllLinker() : getStaticDllClangLinker();
}
}
return isGCC ? getStaticInstance() : ( getXcodeRun() ? getStaticXcodeClangInstance() : getStaticClangInstance() ) ;
}
}
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