llvm/clang/lib/Driver/ToolChains/Clang.h

//===--- Clang.h - Clang Tool and ToolChain Implementations ====-*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLANG_H
#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLANG_H

#include "MSVC.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/Tool.h"
#include "clang/Driver/Types.h"
#include "llvm/Frontend/Debug/Options.h"
#include "llvm/Option/Option.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/TargetParser/Triple.h"

namespace clang {
class ObjCRuntime;
namespace driver {

namespace tools {

/// Clang compiler tool.
class LLVM_LIBRARY_VISIBILITY Clang : public Tool { … };

/// Clang integrated assembler tool.
class LLVM_LIBRARY_VISIBILITY ClangAs : public Tool { … };

/// Offload bundler tool.
class LLVM_LIBRARY_VISIBILITY OffloadBundler final : public Tool { … };

/// Offload binary tool.
class LLVM_LIBRARY_VISIBILITY OffloadPackager final : public Tool { … };

/// Linker wrapper tool.
class LLVM_LIBRARY_VISIBILITY LinkerWrapper final : public Tool { … };

enum class DwarfFissionKind { … };

DwarfFissionKind getDebugFissionKind(const Driver &D,
                                     const llvm::opt::ArgList &Args,
                                     llvm::opt::Arg *&Arg);

// Calculate the output path of the module file when compiling a module unit
// with the `-fmodule-output` option or `-fmodule-output=` option specified.
// The behavior is:
// - If `-fmodule-output=` is specfied, then the module file is
//   writing to the value.
// - Otherwise if the output object file of the module unit is specified, the
// output path
//   of the module file should be the same with the output object file except
//   the corresponding suffix. This requires both `-o` and `-c` are specified.
// - Otherwise, the output path of the module file will be the same with the
//   input with the corresponding suffix.
llvm::SmallString<256>
getCXX20NamedModuleOutputPath(const llvm::opt::ArgList &Args,
                              const char *BaseInput);

} // end namespace tools

} // end namespace driver
} // end namespace clang

#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLANG_H