clang/lib/Driver/ToolChains/Flang.h

   1 //===--- Flang.h - Flang Tool and ToolChain Implementations ====-*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H
  10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H
  11
  12 #include "clang/Driver/Tool.h"
  13 #include "clang/Driver/Action.h"
  14 #include "clang/Driver/Compilation.h"
  15 #include "clang/Driver/ToolChain.h"
  16 #include "llvm/Option/ArgList.h"
  17 #include "llvm/Support/Compiler.h"
  18
  19 namespace clang {
  20 namespace driver {
  21
  22 namespace tools {
  23
  24 /// Flang compiler tool.
  25 class LLVM_LIBRARY_VISIBILITY Flang : public Tool {
  26 private:
  27   /// Extract fortran dialect options from the driver arguments and add them to
  28   /// the list of arguments for the generated command/job.
  29   ///
  30   /// \param [in] Args The list of input driver arguments
  31   /// \param [out] CmdArgs The list of output command arguments
  32   void AddFortranDialectOptions(const llvm::opt::ArgList &Args,
  33                                 llvm::opt::ArgStringList &CmdArgs) const;
  34
  35   /// Extract preprocessing options from the driver arguments and add them to
  36   /// the preprocessor command arguments.
  37   ///
  38   /// \param [in] Args The list of input driver arguments
  39   /// \param [out] CmdArgs The list of output command arguments
  40   void AddPreprocessingOptions(const llvm::opt::ArgList &Args,
  41                                llvm::opt::ArgStringList &CmdArgs) const;
  42
  43   /// Extract PIC options from the driver arguments and add them to
  44   /// the command arguments.
  45   ///
  46   /// \param [in] Args The list of input driver arguments
  47   /// \param [out] CmdArgs The list of output command arguments
  48   void AddPicOptions(const llvm::opt::ArgList &Args,
  49                      llvm::opt::ArgStringList &CmdArgs) const;
  50
  51   /// Extract other compilation options from the driver arguments and add them
  52   /// to the command arguments.
  53   ///
  54   /// \param [in] Args The list of input driver arguments
  55   /// \param [out] CmdArgs The list of output command arguments
  56   void AddOtherOptions(const llvm::opt::ArgList &Args,
  57                        llvm::opt::ArgStringList &CmdArgs) const;
  58
  59 public:
  60   Flang(const ToolChain &TC);
  61   ~Flang() override;
  62
  63   bool hasGoodDiagnostics() const override { return true; }
  64   bool hasIntegratedAssembler() const override { return true; }
  65   bool hasIntegratedCPP() const override { return true; }
  66   bool canEmitIR() const override { return true; }
  67
  68   void ConstructJob(Compilation &C, const JobAction &JA,
  69                     const InputInfo &Output, const InputInfoList &Inputs,
  70                     const llvm::opt::ArgList &TCArgs,
  71                     const char *LinkingOutput) const override;
  72 };
  73
  74 } // end namespace tools
  75
  76 } // end namespace driver
  77 } // end namespace clang
  78
  79 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H