void Ide::Valgrind()
{
	static String ValgrindLogFile = "";
	static bool hasValgrind = true;
	
	// runs valgrind --help to find if the correct option is
	// --log-file-exactly (ubuntu 7.04) or --log-file (ubuntu 8.04)
	if(hasValgrind && ValgrindLogFile == "")
	{
		One<Host> h = CreateHostRunDir();
		String fn = GetTempFileName();
		FileOut f(fn);
		String cmdline;
		if(!IsNull(h->Execute("valgrind --help", f)))
		{
			f.Close();
			String txt = LoadFile(fn);
			DeleteFile(fn);
			if(txt.Find("--log-file-exactly") > 0)
			   ValgrindLogFile = "--log-file-exactly";
			else if (txt.Find("--log-file") > 0)
			   ValgrindLogFile = "--log-file";
			else
				hasValgrind = false;
		}
		else
			hasValgrind = false;
	}
	if(!hasValgrind)
		return;
	
	if(!Build())
		return;
	One<Host> h = CreateHostRunDir();
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