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//===--- Tool.h - Compilation Tools -----------------------------*- 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_DRIVER_TOOL_H
#define LLVM_CLANG_DRIVER_TOOL_H
#include "clang/Basic/LLVM.h"
namespace llvm {
namespace opt {
class ArgList;
}
}
namespace clang {
namespace driver {
class Compilation;
class InputInfo;
class Job;
class JobAction;
class ToolChain;
typedef SmallVector<InputInfo, 4> InputInfoList;
/// Tool - Information on a specific compilation tool.
class Tool {
/// The tool name (for debugging).
const char *Name;
/// The human readable name for the tool, for use in diagnostics.
const char *ShortName;
/// The tool chain this tool is a part of.
const ToolChain &TheToolChain;
public:
Tool(const char *Name, const char *ShortName, const ToolChain &TC);
public:
virtual ~Tool();
const char *getName() const { return Name; }
const char *getShortName() const { return ShortName; }
const ToolChain &getToolChain() const { return TheToolChain; }
virtual bool hasIntegratedAssembler() const { return false; }
virtual bool hasIntegratedBackend() const { return true; }
virtual bool canEmitIR() const { return false; }
virtual bool hasIntegratedCPP() const = 0;
virtual bool isLinkJob() const { return false; }
virtual bool isDsymutilJob() const { return false; }
/// Does this tool have "good" standardized diagnostics, or should the
/// driver add an additional "command failed" diagnostic on failures.
virtual bool hasGoodDiagnostics() const { return false; }
/// ConstructJob - Construct jobs to perform the action \p JA,
/// writing to \p Output and with \p Inputs, and add the jobs to
/// \p C.
///
/// \param TCArgs - The argument list for this toolchain, with any
/// tool chain specific translations applied.
/// \param LinkingOutput - If this output will eventually feed the
/// linker, then this is the final output name of the linked image.
virtual void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const = 0;
/// Construct jobs to perform the action \p JA, writing to the \p Outputs and
/// with \p Inputs, and add the jobs to \p C. The default implementation
/// assumes a single output and is expected to be overloaded for the tools
/// that support multiple inputs.
///
/// \param TCArgs The argument list for this toolchain, with any
/// tool chain specific translations applied.
/// \param LinkingOutput If this output will eventually feed the
/// linker, then this is the final output name of the linked image.
virtual void ConstructJobMultipleOutputs(Compilation &C, const JobAction &JA,
const InputInfoList &Outputs,
const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const;
};
} // end namespace driver
} // end namespace clang
#endif
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