diff options
Diffstat (limited to 'src/main/java/net/sf/antcontrib/cpptasks/compiler/CommandLineCompiler.java')
| -rw-r--r-- | src/main/java/net/sf/antcontrib/cpptasks/compiler/CommandLineCompiler.java | 437 |
1 files changed, 437 insertions, 0 deletions
diff --git a/src/main/java/net/sf/antcontrib/cpptasks/compiler/CommandLineCompiler.java b/src/main/java/net/sf/antcontrib/cpptasks/compiler/CommandLineCompiler.java new file mode 100644 index 0000000..46ec59a --- /dev/null +++ b/src/main/java/net/sf/antcontrib/cpptasks/compiler/CommandLineCompiler.java @@ -0,0 +1,437 @@ +/* + * + * 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.compiler; +import java.io.File; +import java.io.IOException; +import java.util.Enumeration; +import java.util.Vector; +import net.sf.antcontrib.cpptasks.CCTask; +import net.sf.antcontrib.cpptasks.CUtil; +import net.sf.antcontrib.cpptasks.CompilerDef; +import net.sf.antcontrib.cpptasks.ProcessorDef; +import net.sf.antcontrib.cpptasks.ProcessorParam; +import net.sf.antcontrib.cpptasks.types.CommandLineArgument; +import net.sf.antcontrib.cpptasks.types.UndefineArgument; +import net.sf.antcontrib.cpptasks.TargetDef; +import net.sf.antcontrib.cpptasks.VersionInfo; + +import org.apache.tools.ant.BuildException; +import org.apache.tools.ant.types.Environment; +import net.sf.antcontrib.cpptasks.OptimizationEnum;; +/** + * An abstract Compiler implementation which uses an external program to + * perform the compile. + * + * @author Adam Murdoch + */ +public abstract class CommandLineCompiler extends AbstractCompiler { + private String command; + private final Environment env; + private String identifier; + private String identifierArg; + private boolean libtool; + private CommandLineCompiler libtoolCompiler; + private final boolean newEnvironment; + protected CommandLineCompiler(String command, String identifierArg, + String[] sourceExtensions, String[] headerExtensions, + String outputSuffix, boolean libtool, + CommandLineCompiler libtoolCompiler, boolean newEnvironment, + Environment env) { + super(sourceExtensions, headerExtensions, outputSuffix); + this.command = command; + if (libtool && libtoolCompiler != null) { + throw new java.lang.IllegalArgumentException( + "libtoolCompiler should be null when libtool is true"); + } + this.libtool = libtool; + this.libtoolCompiler = libtoolCompiler; + this.identifierArg = identifierArg; + this.newEnvironment = newEnvironment; + this.env = env; + } + abstract protected void addImpliedArgs(Vector args, boolean debug, + boolean multithreaded, boolean exceptions, LinkType linkType, + Boolean rtti, OptimizationEnum optimization); + /** + * Adds command-line arguments for include directories. + * + * If relativeArgs is not null will add corresponding relative paths + * include switches to that vector (for use in building a configuration + * identifier that is consistent between machines). + * + * @param baseDirPath Base directory path. + * @param includeDirs + * Array of include directory paths + * @param args + * Vector of command line arguments used to execute the task + * @param relativeArgs + * Vector of command line arguments used to build the + * configuration identifier + */ + protected void addIncludes(String baseDirPath, File[] includeDirs, + Vector args, Vector relativeArgs, StringBuffer includePathId) { + for (int i = 0; i < includeDirs.length; i++) { + args.addElement(getIncludeDirSwitch(includeDirs[i] + .getAbsolutePath())); + if (relativeArgs != null) { + String relative = CUtil.getRelativePath(baseDirPath, + includeDirs[i]); + relativeArgs.addElement(getIncludeDirSwitch(relative)); + if (includePathId != null) { + if (includePathId.length() == 0) { + includePathId.append("/I"); + } else { + includePathId.append(" /I"); + } + includePathId.append(relative); + } + } + } + } + abstract protected void addWarningSwitch(Vector args, int warnings); + protected void buildDefineArguments(CompilerDef[] defs, Vector args) { + // + // assume that we aren't inheriting defines from containing <cc> + // + UndefineArgument[] merged = defs[0].getActiveDefines(); + for (int i = 1; i < defs.length; i++) { + // + // if we are inheriting, merge the specific defines with the + // containing defines + merged = UndefineArgument.merge(defs[i].getActiveDefines(), merged); + } + StringBuffer buf = new StringBuffer(30); + for (int i = 0; i < merged.length; i++) { + buf.setLength(0); + UndefineArgument current = merged[i]; + if (current.isDefine()) { + getDefineSwitch(buf, current.getName(), current.getValue()); + } else { + getUndefineSwitch(buf, current.getName()); + } + args.addElement(buf.toString()); + } + } + /** + * Compiles a source file. + * + */ + public void compile(CCTask task, File outputDir, String[] sourceFiles, + String[] args, String[] endArgs, boolean relentless, + CommandLineCompilerConfiguration config, ProgressMonitor monitor) + throws BuildException { + BuildException exc = null; + // + // determine length of executable name and args + // + String command = getCommand(); + int baseLength = command.length() + args.length + endArgs.length; + if (libtool) { + baseLength += 8; + } + for (int i = 0; i < args.length; i++) { + baseLength += args[i].length(); + } + for (int i = 0; i < endArgs.length; i++) { + baseLength += endArgs[i].length(); + } + if (baseLength > getMaximumCommandLength()) { + throw new BuildException( + "Command line is over maximum length without specifying source file"); + } + // + // typically either 1 or Integer.MAX_VALUE + // + int maxInputFilesPerCommand = getMaximumInputFilesPerCommand(); + int argumentCountPerInputFile = getArgumentCountPerInputFile(); + for (int sourceIndex = 0; sourceIndex < sourceFiles.length;) { + int cmdLength = baseLength; + int firstFileNextExec; + for (firstFileNextExec = sourceIndex; firstFileNextExec < sourceFiles.length + && (firstFileNextExec - sourceIndex) < maxInputFilesPerCommand; firstFileNextExec++) { + cmdLength += getTotalArgumentLengthForInputFile(outputDir, + sourceFiles[firstFileNextExec]); + if (cmdLength >= getMaximumCommandLength()) + break; + } + if (firstFileNextExec == sourceIndex) { + throw new BuildException( + "Extremely long file name, can't fit on command line"); + } + int argCount = args.length + 1 + endArgs.length + + (firstFileNextExec - sourceIndex) + * argumentCountPerInputFile; + if (libtool) { + argCount++; + } + String[] commandline = new String[argCount]; + int index = 0; + if (libtool) { + commandline[index++] = "libtool"; + } + commandline[index++] = command; + for (int j = 0; j < args.length; j++) { + commandline[index++] = args[j]; + } + for (int j = sourceIndex; j < firstFileNextExec; j++) { + for (int k = 0; k < argumentCountPerInputFile; k++) { + commandline[index++] = getInputFileArgument(outputDir, + sourceFiles[j], k); + } + } + for (int j = 0; j < endArgs.length; j++) { + commandline[index++] = endArgs[j]; + } + int retval = runCommand(task, outputDir, commandline); + if (monitor != null) { + String[] fileNames = new String[firstFileNextExec - sourceIndex]; + for (int j = 0; j < fileNames.length; j++) { + fileNames[j] = sourceFiles[sourceIndex + j]; + } + monitor.progress(fileNames); + } + // + // if the process returned a failure code and + // we aren't holding an exception from an earlier + // interation + if (retval != 0 && exc == null) { + // + // construct the exception + // + exc = new BuildException(this.getCommand() + + " failed with return code " + retval, task + .getLocation()); + // + // and throw it now unless we are relentless + // + if (!relentless) { + throw exc; + } + } + sourceIndex = firstFileNextExec; + } + // + // if the compiler returned a failure value earlier + // then throw an exception + if (exc != null) { + throw exc; + } + } + protected CompilerConfiguration createConfiguration(final CCTask task, + final LinkType linkType, + final ProcessorDef[] baseDefs, + final CompilerDef specificDef, + final TargetDef targetPlatform, + final VersionInfo versionInfo) { + Vector args = new Vector(); + CompilerDef[] defaultProviders = new CompilerDef[baseDefs.length + 1]; + for (int i = 0; i < baseDefs.length; i++) { + defaultProviders[i + 1] = (CompilerDef) baseDefs[i]; + } + defaultProviders[0] = specificDef; + Vector cmdArgs = new Vector(); + // + // add command line arguments inherited from <cc> element + // any "extends" and finally the specific CompilerDef + CommandLineArgument[] commandArgs; + for (int i = defaultProviders.length - 1; i >= 0; i--) { + commandArgs = defaultProviders[i].getActiveProcessorArgs(); + for (int j = 0; j < commandArgs.length; j++) { + if (commandArgs[j].getLocation() == 0) { + args.addElement(commandArgs[j].getValue()); + } else { + cmdArgs.addElement(commandArgs[j]); + } + } + } + Vector params = new Vector(); + // + // add command line arguments inherited from <cc> element + // any "extends" and finally the specific CompilerDef + ProcessorParam[] paramArray; + for (int i = defaultProviders.length - 1; i >= 0; i--) { + paramArray = defaultProviders[i].getActiveProcessorParams(); + for (int j = 0; j < paramArray.length; j++) { + params.add(paramArray[j]); + } + } + paramArray = (ProcessorParam[]) (params + .toArray(new ProcessorParam[params.size()])); + boolean multithreaded = specificDef.getMultithreaded(defaultProviders, + 1); + boolean debug = specificDef.getDebug(baseDefs, 0); + boolean exceptions = specificDef.getExceptions(defaultProviders, 1); + Boolean rtti = specificDef.getRtti(defaultProviders, 1); + OptimizationEnum optimization = specificDef.getOptimization(defaultProviders, 1); + this.addImpliedArgs(args, debug, multithreaded, exceptions, linkType, rtti, optimization); + // + // add all appropriate defines and undefines + // + buildDefineArguments(defaultProviders, args); + int warnings = specificDef.getWarnings(defaultProviders, 0); + addWarningSwitch(args, warnings); + Enumeration argEnum = cmdArgs.elements(); + int endCount = 0; + while (argEnum.hasMoreElements()) { + CommandLineArgument arg = (CommandLineArgument) argEnum + .nextElement(); + switch (arg.getLocation()) { + case 1 : + args.addElement(arg.getValue()); + break; + case 2 : + endCount++; + break; + } + } + String[] endArgs = new String[endCount]; + argEnum = cmdArgs.elements(); + int index = 0; + while (argEnum.hasMoreElements()) { + CommandLineArgument arg = (CommandLineArgument) argEnum + .nextElement(); + if (arg.getLocation() == 2) { + endArgs[index++] = arg.getValue(); + } + } + // + // Want to have distinct set of arguments with relative + // path names for includes that are used to build + // the configuration identifier + // + Vector relativeArgs = (Vector) args.clone(); + // + // add all active include and sysincludes + // + StringBuffer includePathIdentifier = new StringBuffer(); + File baseDir = specificDef.getProject().getBaseDir(); + String baseDirPath; + try { + baseDirPath = baseDir.getCanonicalPath(); + } catch (IOException ex) { + baseDirPath = baseDir.toString(); + } + Vector includePath = new Vector(); + Vector sysIncludePath = new Vector(); + for (int i = defaultProviders.length - 1; i >= 0; i--) { + String[] incPath = defaultProviders[i].getActiveIncludePaths(); + for (int j = 0; j < incPath.length; j++) { + includePath.addElement(incPath[j]); + } + incPath = defaultProviders[i].getActiveSysIncludePaths(); + for (int j = 0; j < incPath.length; j++) { + sysIncludePath.addElement(incPath[j]); + } + } + File[] incPath = new File[includePath.size()]; + for (int i = 0; i < includePath.size(); i++) { + incPath[i] = new File((String) includePath.elementAt(i)); + } + File[] sysIncPath = new File[sysIncludePath.size()]; + for (int i = 0; i < sysIncludePath.size(); i++) { + sysIncPath[i] = new File((String) sysIncludePath.elementAt(i)); + } + addIncludes(baseDirPath, incPath, args, relativeArgs, + includePathIdentifier); + addIncludes(baseDirPath, sysIncPath, args, null, null); + StringBuffer buf = new StringBuffer(getIdentifier()); + for (int i = 0; i < relativeArgs.size(); i++) { + buf.append(' '); + buf.append(relativeArgs.elementAt(i)); + } + for (int i = 0; i < endArgs.length; i++) { + buf.append(' '); + buf.append(endArgs[i]); + } + String configId = buf.toString(); + String[] argArray = new String[args.size()]; + args.copyInto(argArray); + boolean rebuild = specificDef.getRebuild(baseDefs, 0); + File[] envIncludePath = getEnvironmentIncludePath(); + return new CommandLineCompilerConfiguration(this, configId, incPath, + sysIncPath, envIncludePath, includePathIdentifier.toString(), + argArray, paramArray, rebuild, endArgs); + } + protected int getArgumentCountPerInputFile() { + return 1; + } + protected final String getCommand() { + return command; + } + abstract protected void getDefineSwitch(StringBuffer buffer, String define, + String value); + protected abstract File[] getEnvironmentIncludePath(); + public String getIdentifier() { + if (identifier == null) { + if (identifierArg == null) { + identifier = getIdentifier(new String[]{command}, command); + } else { + identifier = getIdentifier( + new String[]{command, identifierArg}, command); + } + } + return identifier; + } + abstract protected String getIncludeDirSwitch(String source); + protected String getInputFileArgument(File outputDir, String filename, + int index) { + // + // if there is an embedded space, + // must enclose in quotes + if (filename.indexOf(' ') >= 0) { + StringBuffer buf = new StringBuffer("\""); + buf.append(filename); + buf.append("\""); + return buf.toString(); + } + return filename; + } + protected final boolean getLibtool() { + return libtool; + } + /** + * Obtains the same compiler, but with libtool set + * + * Default behavior is to ignore libtool + */ + public final CommandLineCompiler getLibtoolCompiler() { + if (libtoolCompiler != null) { + return libtoolCompiler; + } + return this; + } + abstract public int getMaximumCommandLength(); + protected int getMaximumInputFilesPerCommand() { + return Integer.MAX_VALUE; + } + protected int getTotalArgumentLengthForInputFile(File outputDir, + String inputFile) { + return inputFile.length() + 1; + } + abstract protected void getUndefineSwitch(StringBuffer buffer, String define); + /** + * This method is exposed so test classes can overload and test the + * arguments without actually spawning the compiler + */ + protected int runCommand(CCTask task, File workingDir, String[] cmdline) + throws BuildException { + return CUtil.runCommand(task, workingDir, cmdline, newEnvironment, env); + } + protected final void setCommand(String command) { + this.command = command; + } +} |