public XilinxToolchain(ToolchainManager manager, XilinxVersion version)
{
if (version == null)
{
throw new ArgumentNullException("version");
}
Version = version;
Manager = manager;
Logger.Instance.WriteDebug("Created Xilinx Toolchain Instance with version '{0}'", Version.ToString());
PopulatePathData();
PopulateToolFactories();
}
/// <summary>
/// Scan the system for Xilinx installs using default install information.
/// </summary>
private static void ScanForXilinxInstalls()
{
if (XilinxInstalls == null)
{
XilinxInstalls = new List<XilinxVersion>();
// Check the environment variable for a forced XILINX path
string environmentISE = Environment.GetEnvironmentVariable("XILINX");
if (Directory.Exists(environmentISE))
{
XilinxEnviromentVersion = XilinxVersion.GetVersionFromFileset(environmentISE);
if (XilinxEnviromentVersion != null)
{
Logger.Instance.WriteDebug("Install version {0} @ '{1}' id = '{2}'",
XilinxEnviromentVersion.Version, XilinxEnviromentVersion.RootPath, XilinxEnviromentVersion.UniqueId);
XilinxInstalls.Add(XilinxEnviromentVersion);
}
}
// Scan for extra installs
string[] installs = Directory.GetDirectories(GetXilinxDefaultRoot());
foreach (string install in installs)
{
XilinxVersion installVersion = XilinxVersion.GetVersionFromFileset(install);
if (installVersion == null)
{
// May use a ISE_DS sub directory
installVersion = XilinxVersion.GetVersionFromFileset(PathHelper.Combine(install, "ISE_DS"));
}
if (installVersion != null)
{
Logger.Instance.WriteDebug("Install version {0} @ '{1}' id = '{2}'",
installVersion.Version, installVersion.RootPath, installVersion.UniqueId);
// TODO: avoid duplicates
XilinxInstalls.Add(installVersion);
}
}
}
}
private static XilinxVersion GetCurrentXilinxVersion()
{
if (CurrentVersion != null)
{
return CurrentVersion;
}
else
{
ScanForXilinxInstalls();
if (XilinxEnviromentVersion == null)
{
foreach (XilinxVersion version in XilinxInstalls)
{
if (CurrentVersion == null || version.Version > CurrentVersion.Version)
{
CurrentVersion = version;
}
}
}
else
{
CurrentVersion = XilinxEnviromentVersion;
}
}
if (CurrentVersion == null)
{
throw new Exception("Unable to locate a Xilinx Installation directory, please set the XILINX variable.");
}
Logger.Instance.WriteVerbose("Located Xilinx {0} root at '{1}'", CurrentVersion.Version, CurrentVersion.RootPath);
return CurrentVersion;
}
