carbon-lang/toolchain/driver/build_runtimes_subcommand.h

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

#ifndef CARBON_TOOLCHAIN_DRIVER_BUILD_RUNTIMES_SUBCOMMAND_H_
#define CARBON_TOOLCHAIN_DRIVER_BUILD_RUNTIMES_SUBCOMMAND_H_

#include "common/command_line.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "toolchain/driver/codegen_options.h"
#include "toolchain/driver/driver_env.h"
#include "toolchain/driver/driver_subcommand.h"

namespace Carbon {

// Options for the `build_runtimes` subcommand.
//
// See the implementation of `Build` for documentation on members.
struct BuildRuntimesOptions {
  auto Build(CommandLine::CommandBuilder& b) -> void;

  CodegenOptions codegen_options;
  llvm::StringRef directory;
  bool force;
};

// Implements the link subcommand of the driver.
class BuildRuntimesSubcommand : public DriverSubcommand {
 public:
  explicit BuildRuntimesSubcommand();

  auto BuildOptions(CommandLine::CommandBuilder& b) -> void override {
    options_.Build(b);
  }

  auto Run(DriverEnv& driver_env) -> DriverResult override;

 private:
  auto RunInternal(DriverEnv& driver_env) -> ErrorOr<std::filesystem::path>;

  BuildRuntimesOptions options_;
};

}  // namespace Carbon

#endif  // CARBON_TOOLCHAIN_DRIVER_BUILD_RUNTIMES_SUBCOMMAND_H_