gcc.h

/* Header file for modules that link with gcc.c
   Copyright (C) 1999, 2000, 2001, 2003, 2004, 2007, 2008, 2010
   Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */

#ifndef GCC_GCC_H
#define GCC_GCC_H

#include "version.h"
#include "diagnostic-core.h"

/* The mapping of a spec function name to the C function that
   implements it.  */
struct spec_function
{
  const char *name;
  const char *(*func) (int, const char **);
};

/* This defines which switch letters take arguments.  */

#define DEFAULT_SWITCH_TAKES_ARG(CHAR) \
  ((CHAR) == 'D' || (CHAR) == 'U' || (CHAR) == 'o' \
   || (CHAR) == 'e' || (CHAR) == 'T' || (CHAR) == 'u' \
   || (CHAR) == 'I' || (CHAR) == 'J' || (CHAR) == 'm' \
   || (CHAR) == 'x' || (CHAR) == 'L' || (CHAR) == 'A' \
   || (CHAR) == 'B' )

/* This defines which multi-letter switches take arguments.  */

#define DEFAULT_WORD_SWITCH_TAKES_ARG(STR)		\
 (!strcmp (STR, "Tdata") || !strcmp (STR, "Ttext")	\
  || !strcmp (STR, "Tbss") || !strcmp (STR, "include")	\
  || !strcmp (STR, "imacros") || !strcmp (STR, "aux-info") \
  || !strcmp (STR, "idirafter") || !strcmp (STR, "iprefix") \
  || !strcmp (STR, "iwithprefix") || !strcmp (STR, "iwithprefixbefore") \
  || !strcmp (STR, "iquote") || !strcmp (STR, "isystem") \
  || !strcmp (STR, "isysroot") \
  || !strcmp (STR, "-param") || !strcmp (STR, "specs") \
  || !strcmp (STR, "MF") || !strcmp (STR, "MT") || !strcmp (STR, "MQ") \
  || !strcmp (STR, "fintrinsic-modules-path") \
  || !strcmp (STR, "dumpbase") || !strcmp (STR, "dumpdir"))


/* These are exported by gcc.c.  */
extern int do_spec (const char *);
extern void record_temp_file (const char *, int, int);
extern void pfatal_with_name (const char *) ATTRIBUTE_NORETURN;
extern void set_input (const char *);

/* Spec files linked with gcc.c must provide definitions for these.  */

/* Called before processing to change/add/remove arguments.  */
extern void lang_specific_driver (int *, const char *const **, int *);

/* Called before linking.  Returns 0 on success and -1 on failure.  */
extern int lang_specific_pre_link (void);

extern int n_infiles;

/* Number of extra output files that lang_specific_pre_link may generate.  */
extern int lang_specific_extra_outfiles;

/* A vector of corresponding output files is made up later.  */

extern const char **outfiles;

#endif /* ! GCC_GCC_H */