gcc/main.cc

   1 /* main.c: defines main() for cc1, cc1plus, etc.
   2    Copyright (C) 2007-2023 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 #include "config.h"
  21 #include "system.h"
  22 #include "coretypes.h"
  23 #include "tm.h"
  24 #include "diagnostic-core.h"
  25 #include "toplev.h"
  26
  27 int main (int argc, char **argv);
  28
  29 /* We define main() to call toplev::main(), which is defined in toplev.cc.
  30    We do this in a separate file in order to allow the language front-end
  31    to define a different main(), if it so desires.  */
  32
  33 int
  34 main (int argc, char **argv)
  35 {
  36   toplev toplev (NULL, /* external_timer */
  37                  true /* init_signals */);
  38
  39   int r = toplev.main (argc, argv);
  40
  41   if (flag_checking && !seen_error ())
  42     toplev.finalize ();
  43
  44   return r;
  45 }