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// NAnt - A .NET build tool
// Copyright (C) 2001 Gerry Shaw
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Gerry Shaw (gerry_shaw@yahoo.com)
// Mike Krueger (mike@icsharpcode.net)
namespace SourceForge.NAnt {
using System;
using System.Collections.Specialized;
using System.Diagnostics;
using System.IO;
public abstract class CompilerBase : ExternalProgramBase {
string _responseFileName;
// Microsoft common compiler options
[TaskAttribute("output", Required=true)]
string _output = null;
[TaskAttribute("target", Required=true)]
string _target = null;
[TaskAttribute("debug")]
[BooleanValidator()]
string _debug = Boolean.FalseString;
[TaskAttribute("define")]
string _define = null;
[TaskAttribute("win32icon")]
string _win32icon = null;
[TaskFileSet("references")]
FileSet _references = new FileSet(false);
[TaskFileSet("resources")]
FileSet _resources = new FileSet(false);
[TaskFileSet("modules")]
FileSet _modules = new FileSet(false);
[TaskFileSet("sources")]
FileSet _sources = new FileSet(true); // include all by default
public string Output { get { return _output; } }
public string OutputTarget { get { return _target; } }
public bool Debug { get { return Convert.ToBoolean(_debug); } }
public string Define { get { return _define; } }
public string Win32Icon { get { return _win32icon; } }
public FileSet References { get { return _references; } }
public FileSet Resources { get { return _resources; } }
public FileSet Modules { get { return _modules; } }
public FileSet Sources { get { return _sources; } }
public override string ProgramFileName { get { return Name; } }
public override string ProgramArguments { get { return "@" + _responseFileName; } }
protected virtual void WriteOptions(TextWriter writer) {
}
protected virtual void WriteOption(TextWriter writer, string name) {
writer.WriteLine("/{0}", name);
}
protected virtual void WriteOption(TextWriter writer, string name, string arg) {
writer.WriteLine("/{0}:{1}", name, arg);
}
protected string GetOutputPath() {
return Path.GetFullPath(Path.Combine(BaseDirectory, Project.ExpandText(Output)));
}
protected virtual bool NeedsCompiling() {
// return true as soon as we know we need to compile
FileInfo outputFileInfo = new FileInfo(GetOutputPath());
if (!outputFileInfo.Exists) {
return true;
}
if (FileSet.MoreRecentLastWriteTime(Sources.FileNames, outputFileInfo.LastWriteTime)) {
return true;
}
if (FileSet.MoreRecentLastWriteTime(References.FileNames, outputFileInfo.LastWriteTime)) {
return true;
}
if (FileSet.MoreRecentLastWriteTime(Modules.FileNames, outputFileInfo.LastWriteTime)) {
return true;
}
// if we made it here then we don't have to recompile
return false;
}
protected override void ExecuteTask() {
if (NeedsCompiling()) {
// create temp response file to hold compiler options
_responseFileName = Path.GetTempFileName();
StreamWriter writer = new StreamWriter(_responseFileName);
try {
if (References.BaseDirectory == null) {
References.BaseDirectory = BaseDirectory;
}
if (Modules.BaseDirectory == null) {
Modules.BaseDirectory = BaseDirectory;
}
if (Sources.BaseDirectory == null) {
Sources.BaseDirectory = BaseDirectory;
}
Log.WriteLine(LogPrefix + "Compiling {0} files to {1}", Sources.FileNames.Count, GetOutputPath());
// specific compiler options
WriteOptions(writer);
// Microsoft common compiler options
WriteOption(writer, "nologo");
WriteOption(writer, "target", OutputTarget);
WriteOption(writer, "out", GetOutputPath());
if (Debug) {
WriteOption(writer, "debug");
WriteOption(writer, "define", "DEBUG");
WriteOption(writer, "define", "TRACE");
}
if (Define != null) {
WriteOption(writer, "define", Define);
}
if (Win32Icon != null) {
WriteOption(writer, "win32icon", Win32Icon);
}
foreach (string fileName in References.FileNames) {
WriteOption(writer, "reference", fileName);
}
foreach (string fileName in Modules.FileNames) {
WriteOption(writer, "addmodule", fileName);
}
foreach (string fileName in Resources.FileNames) {
WriteOption(writer, "resource", fileName);
}
foreach (string fileName in Sources.FileNames) {
writer.WriteLine(fileName);
}
// Make sure to close the response file otherwise contents
// will not be written to disc and EXecuteTask() will fail.
writer.Close();
if (Verbose) {
// display response file contents
Log.WriteLine(LogPrefix + "Contents of " + _responseFileName);
/*
StreamReader reader = File.OpenText(_responseFileName);
string line = reader.ReadLine();
while (line != null) {
Log.WriteLine(LogPrefix + " " + line);
line = reader.ReadLine();
}
reader.Close();
*/
StreamReader reader = File.OpenText(_responseFileName);
Log.WriteLine(reader.ReadToEnd());
reader.Close();
}
// call base class to do the work
base.ExecuteTask();
} finally {
// make sure we delete response file even if an exception is thrown
writer.Close(); // make sure stream is closed or file cannot be deleted
File.Delete(_responseFileName);
_responseFileName = null;
}
}
}
}
}
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