public override void Invoke()
{
// Prepare engine.
this.Prepare();
// Emit the project.
Dictionary <string, string> modules = this.context.Project.Emit();
// Create a new tool invoker instace.
ToolInvoker toolInvoker = new ToolInvoker(this.context.Options);
// Create a list of emitted Bitcode files.
List <string> outputBitcodeFiles = new List <string>();
// Create a list of emitted IR files.
List <string> outputIrFiles = new List <string>();
// Loop through all the emitted results.
foreach ((string fileName, string output) in modules)
{
// Print output if standard output mode is enabled.
if (this.context.Options.PrintOutputIr)
{
Log.Output(output, fileName);
}
// Form the final, expected output file name.
string outputFileName = Path.ChangeExtension(fileName, FileExtension.IR);
// Resolve output IR file's path.
string outputIrFilePath = this.context.Options.PathResolver.Output(outputFileName);
// Append IR file to the emitted list.
outputIrFiles.Add(outputIrFilePath);
// Write output IR file.
File.WriteAllText(outputIrFilePath, output);
// TODO: Ensure it was created/it exists (IR output file).
// Invoke the LLC tool to compile to object code (Bitcode).
toolInvoker.Invoke(ToolType.Llc, this.GetBuildToolArgs(outputIrFilePath));
// TODO: Also ensure it was created/it exists (Bitcode output file).
// Determine the output bitcode file extension based on the OS.
string extension = Util.IsWindowsOS ? FileExtension.BitcodeObj : FileExtension.BitcodeO;
// Prepare outputted bitcode filename.
string outputBitcodeFilePath = Path.ChangeExtension(outputIrFilePath, extension);
// Append Bitcode file to the emitted list.
outputBitcodeFiles.Add(outputBitcodeFilePath);
}
// Compute the executable's filename.
string outputExecutableFileName = this.GetExecutableFileName();
// Create the output executable full path.
string outputExecutablePath = this.context.Options.PathResolver.Output(outputExecutableFileName);
// Prepare the linker's arguments array.
string[] linkerArgs;
// TODO: Use wrapper for this.
// Determine whether to use Windows configuration.
if (Util.IsWindowsOS)
{
linkerArgs = this.LinkWindowsTarget(outputBitcodeFiles, outputExecutablePath);
}
// Otherwise, build on Unix-like.
else
{
linkerArgs = this.LinkLinuxTarget(outputBitcodeFiles, outputExecutablePath);
}
// Compute the (linker) tool type to use.
ToolType toolType = this.GetLinkToolType();
// Invoke the linker with the arguments as an array.
toolInvoker.Invoke(toolType, linkerArgs);
// Invoke the cleanup method.
this.Cleanup(outputIrFiles, outputBitcodeFiles);
// Ensure program was compiled successful.
if (!File.Exists(outputExecutablePath))
{
Log.Error("Could not create output executable.");
}
// Inform the user that the compilation was successfull.
Log.Success("Compilation successful.");
}
public override void Invoke()
{
// Prepare engine.
this.Prepare();
// Emit the project.
Dictionary <string, string> modules = this.context.Project.Emit();
// Create a new tool invoker instace.
ToolInvoker toolInvoker = new ToolInvoker(this.context.Options);
// Create a list of emitted Bitcode files.
List <string> outputBitcodeFiles = new List <string>();
// Create a list of emitted IR files.
List <string> outputIrFiles = new List <string>();
// Loop through all the emitted results.
foreach ((string fileName, string output) in modules)
{
// Form the final, expected output file name.
string outputFileName = Path.ChangeExtension(fileName, FileExtension.IR);
// Resolve output IR file's path.
string outputIrFilePath = this.context.Options.PathResolver.Output(outputFileName);
// Append IR file to the emitted list.
outputIrFiles.Add(outputIrFilePath);
// Write output IR file.
File.WriteAllText(outputIrFilePath, output);
// TODO: Ensure it was created/it exists (IR output file).
// Invoke the LLC tool to compile to object code (Bitcode).
toolInvoker.Invoke(ToolType.LLC, new string[]
{
"-filetype=obj",
// TODO: Hard-coded target.
"-mtriple=x86_64-pc-windows-msvc",
outputIrFilePath
});
// TODO: Also ensure it was created/it exists (Bitcode output file).
// Prepare outputted bitcode filename.
string outputBitcodeFilePath = Path.ChangeExtension(outputIrFilePath, FileExtension.Bitcode);
// Append Bitcode file to the emitted list.
outputBitcodeFiles.Add(outputBitcodeFilePath);
}
// TODO: Hard-coded extension.
// Retrieve the application's identifier.
string packageIdentifier = $"{this.context.Package.Identifier}.exe";
// Create the output executable full path.
string outputExecutablePath = this.context.Options.PathResolver.Output(packageIdentifier);
// Resolve the Link tool's root path.
string linkToolRoot = this.context.Options.PathResolver.ToolRoot(ToolType.Link);
// TODO: Hard-coded for Windows.
// Create the argument list for LLD.
List <string> args = new List <string>
{
"/DEFAULTLIB:libcmt",
$"/OUT:{outputExecutablePath}",
$"/LIBPATH:{linkToolRoot}"
};
// Append all emitted bitcode files.
args.AddRange(outputBitcodeFiles);
// Invoke the linker with the arguments as an array.
toolInvoker.Invoke(ToolType.Link, args.ToArray());
// Ensure program was compiled successful.
if (!File.Exists(outputExecutablePath))
{
Log.Error("Could not create output executable.");
}
if (!this.context.Options.KeepEmittedFiles)
{
// Inform the user that cleaning process has begun.
Log.Verbose("Cleaning up output files.");
// Cleanup emitted IR files.
foreach (string outputIrFile in outputIrFiles)
{
// Delete the file.
File.Delete(outputIrFile);
}
// Cleanup emitted Bitcode files.
foreach (string outputBitcodeFile in outputBitcodeFiles)
{
// Delete the file.
File.Delete(outputBitcodeFile);
}
}
// Otherwise, inform the user.
else
{
// Inform the user that the cleaning process will not be executed.
Log.Verbose("Keeping emitted files.");
}
// Inform the user that the compilation was successfull.
Log.Success("Compilation successful.");
}