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compiler.hh revision 1.1.1.1 
      1 /* Compiler handling for plugin
      2    Copyright (C) 2014-2022 Free Software Foundation, Inc.
      3 
      4 This file is part of GCC.
      5 
      6 GCC is free software; you can redistribute it and/or modify it under
      7 the terms of the GNU General Public License as published by the Free
      8 Software Foundation; either version 3, or (at your option) any later
      9 version.
     10 
     11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
     12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
     13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     14 for more details.
     15 
     16 You should have received a copy of the GNU General Public License
     17 along with GCC; see the file COPYING3.  If not see
     18 <http://www.gnu.org/licenses/>.  */
     19 
     20 #ifndef CC1_PLUGIN_COMPILER_HH
     21 #define CC1_PLUGIN_COMPILER_HH
     22 
     23 namespace cc1_plugin
     24 {
     25 
     26   // Base class for compiler.
     27   class compiler
     28   {
     29   public:
     30     explicit compiler (bool v)
     31       : verbose (v)
     32     {
     33     }
     34 
     35     virtual ~compiler () = default;
     36 
     37     // Find the compiler.  BASE is the base name of the compiler, see
     38     // compiler-name.hh.  This sets COMPILER to the resulting path.
     39     // Returns nullptr on success, or a malloc'd error string on
     40     // failure.
     41     virtual char *find (const char *base, std::string &compiler) const;
     42 
     43     void set_verbose (bool v)
     44     {
     45       verbose = v;
     46     }
     47 
     48   protected:
     49     bool verbose;
     50   };
     51 
     52   /* Compiler to set by set_triplet_regexp.  */
     53   class compiler_triplet_regexp : public compiler
     54   {
     55   private:
     56     std::string triplet_regexp_;
     57   public:
     58 
     59     char *find (const char *base, std::string &compiler) const override;
     60 
     61     compiler_triplet_regexp (bool v, const char *triplet_regexp)
     62       : compiler (v), triplet_regexp_ (triplet_regexp)
     63     {
     64     }
     65   };
     66 
     67   /* Compiler to set by set_driver_filename.  */
     68   class compiler_driver_filename : public compiler
     69   {
     70   private:
     71     std::string driver_filename_;
     72   public:
     73     char *find (const char *base, std::string &compiler) const override;
     74 
     75     compiler_driver_filename (bool v, const char *driver_filename)
     76       : compiler (v), driver_filename_ (driver_filename)
     77     {
     78     }
     79   };
     80 
     81 }
     82 
     83 #endif // CC1_PLUGIN_COMPILER_HH
     84