gcc/gcc-main.c

   1 /* "main" for the compiler driver.
   2    Copyright (C) 1987-2015 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 /* This source file contains "main" for the compiler driver.
  21    All of the real work is done within gcc.c; we implement "main"
  22    in here for the "gcc" binary so that gcc.o can be used in
  23    libgccjit.so.  */
  24
  25 #include "config.h"
  26 #include "system.h"
  27 #include "coretypes.h"
  28 #include "tm.h"
  29 #include "xregex.h"
  30 #include "obstack.h"
  31 #include "intl.h"
  32 #include "prefix.h"
  33 #include "gcc.h"
  34
  35 /* Implement the top-level "main" within the driver in terms of
  36    driver::main (implemented in gcc.c).  */
  37
  38 extern int main (int, char **);
  39
  40 int
  41 main (int argc, char **argv)
  42 {
  43   driver d;
  44
  45   return d.main (argc, argv);
  46 }