private Assembly _universe_AssemblyResolve(object sender, IKVM.Reflection.ResolveEventArgs args)
{
AssemblyName name = new AssemblyName(args.Name);
AssemblyName previousMatch = null;
int previousMatchLevel = 0;
foreach (Assembly asm in _universe.GetAssemblies())
{
if (Match(asm.GetName(), name, ref previousMatch, ref previousMatchLevel))
{
return(asm);
}
}
foreach (string file in FindAssemblyPath(name.Name + ".dll"))
{
if (Match(AssemblyName.GetAssemblyName(file), name, ref previousMatch, ref previousMatchLevel))
{
return(LoadFile(file));
}
}
if (args.RequestingAssembly != null)
{
string path = Path.Combine(Path.GetDirectoryName(args.RequestingAssembly.Location), name.Name + ".dll");
if (File.Exists(path) && Match(AssemblyName.GetAssemblyName(path), name, ref previousMatch, ref previousMatchLevel))
{
return(LoadFile(path));
}
}
string hintpath;
if (_hintpaths.TryGetValue(name.FullName, out hintpath))
{
string path = Path.Combine(hintpath, name.Name + ".dll");
if (File.Exists(path) && Match(AssemblyName.GetAssemblyName(path), name, ref previousMatch, ref previousMatchLevel))
{
return(LoadFile(path));
}
}
if (previousMatch != null)
{
if (previousMatchLevel == 2)
{
ConsoleOps.Warning("assuming assembly reference '{0}' matches '{1}', you may need to supply runtime policy", previousMatch.FullName, name.FullName);
return(LoadFile(new Uri(previousMatch.CodeBase).LocalPath));
}
else if (args.RequestingAssembly != null)
{
ConsoleOps.Error(true, "Assembly '{0}' uses '{1}' which has a higher version than referenced assembly '{2}'", args.RequestingAssembly.FullName, name.FullName, previousMatch.FullName);
}
else
{
ConsoleOps.Error(true, "Assembly '{0}' was requested which is a higher version than referenced assembly '{1}'", name.FullName, previousMatch.FullName);
}
}
else
{
ConsoleOps.Error(true, "unable to find assembly '{0}' {1}", args.Name, args.RequestingAssembly != null ? string.Format(" (a dependency of '{0}')", args.RequestingAssembly.FullName) : string.Empty);
}
return(null);
}
private Assembly LoadFile(string path)
{
string ex = null;
try {
using (RawModule module = _universe.OpenRawModule(path)) {
if (_mscorlibVersion != null)
{
// to avoid problems (i.e. weird exceptions), we don't allow assemblies to load that reference a newer version of mscorlib
foreach (AssemblyName asmref in module.GetReferencedAssemblies())
{
if (asmref.Name == "mscorlib" && asmref.Version > _mscorlibVersion)
{
ConsoleOps.Error(true, "unable to load assembly '{0}' as it depends on a higher version of mscorlib than the one currently loaded", path);
}
}
}
Assembly asm = _universe.LoadAssembly(module);
if (asm.Location != module.Location && CanonicalizePath(asm.Location) != CanonicalizePath(module.Location))
{
ConsoleOps.Warning("assembly '{0}' is ignored as previously loaded assembly '{1}' has the same identity '{2}'", path, asm.Location, asm.FullName);
}
return(asm);
}
} catch (IOException x) {
ex = x.Message;
} catch (UnauthorizedAccessException x) {
ex = x.Message;
} catch (IKVM.Reflection.BadImageFormatException x) {
ex = x.Message;
}
ConsoleOps.Error(true, "unable to load assembly '{0}'" + Environment.NewLine + " ({1})", path, ex);
return(null);
}
private IEnumerable <string> FindAssemblyPath(string file)
{
if (Path.IsPathRooted(file))
{
if (File.Exists(file))
{
yield return(file);
}
}
else
{
foreach (string dir in _libpaths)
{
string path = Path.Combine(dir, file);
if (File.Exists(path))
{
yield return(path);
}
// for legacy compat, we try again after appending .dll
path = Path.Combine(dir, file + ".dll");
if (File.Exists(path))
{
ConsoleOps.Warning("Found assembly '{0}' using legacy search rule, please append '.dll' to the reference", file);
yield return(path);
}
}
}
}
public AssemblyResolver(Universe universe, bool nostdlib, IEnumerable <string> references, IEnumerable <string> libpaths)
{
_universe = universe;
_libpaths.Add(Environment.CurrentDirectory);
_libpaths.AddRange(libpaths);
if (!nostdlib)
{
_libpaths.Add(System.Runtime.InteropServices.RuntimeEnvironment.GetRuntimeDirectory());
}
// items passed in via /lib:<path>
foreach (string path in libpaths)
{
foreach (string dir in path.Split(new char[] { Path.PathSeparator }, StringSplitOptions.RemoveEmptyEntries))
{
if (Directory.Exists(dir))
{
_libpaths.Add(dir);
}
else
{
ConsoleOps.Warning("Directory specified ('{0}') by /lib: does not exist", dir);
}
}
}
string envLib = Environment.GetEnvironmentVariable("LIB");
if (!string.IsNullOrEmpty(envLib))
{
foreach (string dir in envLib.Split(new char[] { Path.PathSeparator }, StringSplitOptions.RemoveEmptyEntries))
{
if (Directory.Exists(dir))
{
_libpaths.Add(dir);
}
else
{
ConsoleOps.Warning("Directory specified ('{0}') in LIB does not exist", dir);
}
}
}
if (nostdlib)
{
_mscorlibVersion = LoadMscorlib(references).GetName().Version;
}
else
{
_mscorlibVersion = universe.Load("mscorlib").GetName().Version;
}
_universe.AssemblyResolve += _universe_AssemblyResolve;
}
public void ParseArgs(IEnumerable <string> args, List <string> respFiles = null)
{
foreach (var a in args)
{
var arg = a.Trim();
if (arg.StartsWith("#"))
{
continue;
}
if (arg.StartsWith("/main:"))
{
MainName = Main = arg.Substring(6).Trim('"');
// only override the target kind if its currently a DLL
if (Target == PEFileKinds.Dll)
{
Target = PEFileKinds.ConsoleApplication;
}
}
else if (arg.StartsWith("/out:"))
{
Output = arg.Substring(5).Trim('"');
}
else if (arg.StartsWith("/target:"))
{
string tgt = arg.Substring(8).Trim('"');
switch (tgt)
{
case "exe":
Target = PEFileKinds.ConsoleApplication;
break;
case "winexe":
Target = PEFileKinds.WindowApplication;
break;
default:
Target = PEFileKinds.Dll;
break;
}
}
else if (arg.StartsWith("/platform:"))
{
string plat = arg.Substring(10).Trim('"');
switch (plat)
{
case "x86":
Platform = IKVM.Reflection.PortableExecutableKinds.ILOnly | IKVM.Reflection.PortableExecutableKinds.Required32Bit;
Machine = IKVM.Reflection.ImageFileMachine.I386;
break;
case "x64":
Platform = IKVM.Reflection.PortableExecutableKinds.ILOnly | IKVM.Reflection.PortableExecutableKinds.PE32Plus;
Machine = IKVM.Reflection.ImageFileMachine.AMD64;
break;
default:
Platform = IKVM.Reflection.PortableExecutableKinds.ILOnly;
Machine = IKVM.Reflection.ImageFileMachine.I386;
break;
}
}
else if (arg.StartsWith("/win32icon:"))
{
Win32Icon = arg.Substring(11).Trim('"');
}
else if (arg.StartsWith("/version:"))
{
Version = arg.Substring(9).Trim('"');
}
else if (arg.StartsWith("/errfmt:"))
{
ErrorMessageFormat = arg.Substring(8);
}
else if (arg.StartsWith("/embed"))
{
Embed = true;
}
else if (arg.StartsWith("/standalone"))
{
Standalone = true;
}
else if (arg.StartsWith("/mta"))
{
UseMta = true;
}
else if (arg.StartsWith("/file_info"))
{
string[] items = arg.Substring(10).Split(':');
if (items.Length == 2)
{
switch (items[0].Trim())
{
case "version":
FileInfoVersion = new Version(items[1].Trim());
break;
case "product":
FileInfoProduct = items[1].Trim();
break;
case "product_version":
FileInfoProductVersion = items[1].Trim();
break;
case "company":
FileInfoCompany = items[1].Trim();
break;
case "copyright":
FileInfoCopyright = items[1].Trim();
break;
case "trademark":
FileInfoTrademark = items[1].Trim();
break;
default:
ConsoleOps.Warning("Unknown File Information option {0}", arg);
break;
}
}
}
else if (Array.IndexOf(new string[] { "/?", "-?", "/h", "-h" }, args) >= 0)
{
ConsoleOps.Usage(true);
}
else
{
if (arg.StartsWith("@"))
{
var respFile = Path.GetFullPath(arg.Substring(1));
if (respFiles == null)
{
respFiles = new List <string>();
}
if (!respFiles.Contains(respFile))
{
respFiles.Add(respFile);
ParseArgs(File.ReadAllLines(respFile), respFiles);
}
else
{
ConsoleOps.Warning("Already parsed response file '{0}'", arg.Substring(1));
}
}
else
{
Files.Add(arg);
}
}
}
}
public void ParseArgs(IEnumerable <string> args, List <string> respFiles = null)
{
var helpStrings = new string[] { "/?", "-?", "/h", "-h" };
foreach (var a in args)
{
var arg = a.Trim();
if (arg.StartsWith("#", StringComparison.Ordinal))
{
continue;
}
if (arg.StartsWith("/main:", StringComparison.Ordinal))
{
MainName = Main = arg.Substring(6).Trim('"');
// only override the target kind if its currently a DLL
if (Target == PEFileKinds.Dll)
{
Target = PEFileKinds.ConsoleApplication;
}
}
else if (arg.StartsWith("/out:", StringComparison.Ordinal))
{
Output = arg.Substring(5).Trim('"');
}
else if (arg.StartsWith("/target:", StringComparison.Ordinal))
{
string tgt = arg.Substring(8).Trim('"');
switch (tgt)
{
case "exe":
Target = PEFileKinds.ConsoleApplication;
break;
case "winexe":
Target = PEFileKinds.WindowApplication;
break;
default:
Target = PEFileKinds.Dll;
break;
}
}
else if (arg.StartsWith("/platform:", StringComparison.Ordinal))
{
string plat = arg.Substring(10).Trim('"');
switch (plat)
{
case "x86":
Platform = IKVM.Reflection.PortableExecutableKinds.ILOnly | IKVM.Reflection.PortableExecutableKinds.Required32Bit;
Machine = IKVM.Reflection.ImageFileMachine.I386;
break;
case "x64":
Platform = IKVM.Reflection.PortableExecutableKinds.ILOnly | IKVM.Reflection.PortableExecutableKinds.PE32Plus;
Machine = IKVM.Reflection.ImageFileMachine.AMD64;
break;
default:
Platform = IKVM.Reflection.PortableExecutableKinds.ILOnly;
Machine = IKVM.Reflection.ImageFileMachine.AMD64;
break;
}
}
else if (arg.StartsWith("/win32icon:", StringComparison.Ordinal))
{
Win32Icon = arg.Substring(11).Trim('"');
}
else if (arg.StartsWith("/fileversion:", StringComparison.Ordinal))
{
FileVersion = arg.Substring(13).Trim('"');
}
else if (arg.StartsWith("/productversion:", StringComparison.Ordinal))
{
ProductVersion = arg.Substring(16).Trim('"');
}
else if (arg.StartsWith("/productname:", StringComparison.Ordinal))
{
ProductName = arg.Substring(13).Trim('"');
}
else if (arg.StartsWith("/copyright:", StringComparison.Ordinal))
{
Copyright = arg.Substring(11).Trim('"');
}
else if (arg.StartsWith("/errfmt:", StringComparison.Ordinal))
{
ErrorMessageFormat = arg.Substring(8);
}
else if (arg.Equals("/embed", StringComparison.Ordinal))
{
Embed = true;
}
else if (arg.Equals("/standalone", StringComparison.Ordinal))
{
Standalone = true;
}
else if (arg.Equals("/mta", StringComparison.Ordinal))
{
UseMta = true;
}
else if (arg.Equals("/sta", StringComparison.Ordinal))
{
UseSta = true;
}
else if (arg.StartsWith("/recurse:", StringComparison.Ordinal))
{
string pattern = arg.Substring(9);
if (string.IsNullOrWhiteSpace(pattern))
{
ConsoleOps.Error(true, "Missing pattern for /recurse option");
}
foreach (var f in Directory.EnumerateFiles(Environment.CurrentDirectory, pattern))
{
Files.Add(Path.GetFullPath(f));
}
}
else if (Array.IndexOf(helpStrings, arg) >= 0)
{
ConsoleOps.Usage(true);
}
else if (arg.StartsWith("/py:", StringComparison.Ordinal))
{
// if you add a parameter that takes a different type then
// ScriptingRuntimeHelpers.True/False or int
// you need ot also modify Program.cs for standalone generation.
string[] pyargs = arg.Substring(4).Trim('"').Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
switch (pyargs[0])
{
case "-X:Frames":
PythonOptions["Frames"] = ScriptingRuntimeHelpers.True;
break;
case "-X:FullFrames":
PythonOptions["Frames"] = PythonOptions["FullFrames"] = ScriptingRuntimeHelpers.True;
break;
case "-X:Tracing":
PythonOptions["Tracing"] = ScriptingRuntimeHelpers.True;
break;
case "-X:GCStress":
int gcStress;
if (!int.TryParse(pyargs[1], out gcStress) || (gcStress <0 || gcStress> GC.MaxGeneration))
{
ConsoleOps.Error(true, $"The argument for the {pyargs[1]} option must be between 0 and {GC.MaxGeneration}.");
}
PythonOptions["GCStress"] = gcStress;
break;
case "-X:MaxRecursion":
// we need about 6 frames for starting up, so 10 is a nice round number.
int limit;
if (!int.TryParse(pyargs[1], out limit) || limit < 10)
{
ConsoleOps.Error(true, $"The argument for the {pyargs[1]} option must be an integer >= 10.");
}
PythonOptions["RecursionLimit"] = limit;
break;
case "-X:EnableProfiler":
PythonOptions["EnableProfiler"] = ScriptingRuntimeHelpers.True;
break;
case "-X:LightweightScopes":
PythonOptions["LightweightScopes"] = ScriptingRuntimeHelpers.True;
break;
case "-X:Debug":
PythonOptions["Debug"] = ScriptingRuntimeHelpers.True;
break;
}
}
else
{
if (arg.StartsWith("@", StringComparison.Ordinal))
{
var respFile = Path.GetFullPath(arg.Substring(1));
if (respFiles == null)
{
respFiles = new List <string>();
}
if (!respFiles.Contains(respFile))
{
respFiles.Add(respFile);
ParseArgs(File.ReadAllLines(respFile), respFiles);
}
else
{
ConsoleOps.Warning($"Already parsed response file '{arg.Substring(1)}'");
}
}
else
{
if (arg.ToLower().EndsWith(".dll", StringComparison.Ordinal))
{
DLLs.Add(arg);
}
else
{
Files.Add(arg);
}
}
}
}
}