pkgs/native_toolchain_c/lib/src/native_toolchain/clang.dart

// Copyright (c) 2023, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:code_assets/code_assets.dart';

import '../tool/tool.dart';
import '../tool/tool_resolver.dart';
import 'msvc.dart';

/// The Clang compiler.
///
/// https://clang.llvm.org/
final Tool clang = Tool(
  name: 'Clang',
  defaultResolver: CliVersionResolver(
    wrappedResolver: CliFilter(
      cliArguments: ['--version'],
      keepIf: ({required String stdout}) => !stdout.contains('Apple clang'),
      wrappedResolver: ToolResolvers([
        PathToolResolver(
          toolName: 'Clang',
          executableName: OS.current.executableFileName('clang'),
        ),
        RelativeToolResolver(
          toolName: 'Clang',
          wrappedResolver: visualStudio.defaultResolver!,
          relativePath: Uri(path: './VC/Tools/Llvm/bin/clang.exe'),
        ),
        InstallLocationResolver(
          toolName: 'Clang',
          paths: ['C:/Program Files/LLVM/bin/clang.exe'],
        ),
      ]),
    ),
  ),
);

/// The LLVM archiver.
///
/// https://llvm.org/docs/CommandGuide/llvm-ar.html
final Tool llvmAr = Tool(
  name: 'LLVM archiver',
  defaultResolver: CliVersionResolver(
    wrappedResolver: ToolResolvers([
      RelativeToolResolver(
        toolName: 'LLVM archiver',
        wrappedResolver: clang.defaultResolver!,
        relativePath: Uri.file(OS.current.executableFileName('llvm-ar')),
      ),
      RelativeToolResolver(
        toolName: 'LLVM archiver',
        wrappedResolver: clang.defaultResolver!,
        relativePath: Uri.file(OS.current.executableFileName('ar')),
      ),
      PathToolResolver(
        toolName: 'LLVM archiver',
        executableName: OS.current.executableFileName('llvm-ar'),
      ),
    ]),
  ),
);

/// The LLVM Linker.
///
/// https://lld.llvm.org/
final Tool lld = Tool(
  name: 'LLD',
  defaultResolver: CliVersionResolver(
    wrappedResolver: ToolResolvers([
      RelativeToolResolver(
        toolName: 'LLD',
        wrappedResolver: clang.defaultResolver!,
        relativePath: Uri.file(OS.current.executableFileName('ld.lld')),
      ),
      RelativeToolResolver(
        toolName: 'LLD',
        wrappedResolver: clang.defaultResolver!,
        relativePath: Uri.file(OS.current.executableFileName('ld')),
      ),
      PathToolResolver(
        toolName: 'LLD',
        executableName: OS.current.executableFileName('ld.lld'),
      ),
    ]),
  ),
);