gcc/cppdefault.h

   1 /* CPP Library.
   2    Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
   3    1999, 2000, 2003, 2004, 2006 Free Software Foundation, Inc.
   4    Contributed by Per Bothner, 1994-95.
   5    Based on CCCP program by Paul Rubin, June 1986
   6    Adapted to ANSI C, Richard Stallman, Jan 1987
   7
   8 This program is free software; you can redistribute it and/or modify it
   9 under the terms of the GNU General Public License as published by the
  10 Free Software Foundation; either version 2, or (at your option) any
  11 later version.
  12
  13 This program is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with this program; if not, write to the Free Software
  20 Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  21
  22 #ifndef GCC_CPPDEFAULT_H
  23 #define GCC_CPPDEFAULT_H
  24
  25 /* This is the default list of directories to search for include files.
  26    It may be overridden by the various -I and -ixxx options.
  27
  28    #include "file" looks in the same directory as the current file,
  29    then this list.
  30    #include <file> just looks in this list.
  31
  32    All these directories are treated as `system' include directories
  33    (they are not subject to pedantic warnings in some cases).  */
  34
  35 struct default_include
  36 {
  37   const char *const fname;      /* The name of the directory.  */
  38   const char *const component;  /* The component containing the directory
  39                                    (see update_path in prefix.c) */
  40   const char cplusplus;         /* Only look here if we're compiling C++.  */
  41   const char cxx_aware;         /* Includes in this directory don't need to
  42                                    be wrapped in extern "C" when compiling
  43                                    C++.  */
  44   const char add_sysroot;       /* FNAME should be prefixed by
  45                                    cpp_SYSROOT.  */
  46   const char multilib;          /* FNAME should have the multilib path
  47                                    specified with -imultilib
  48                                    appended.  */
  49 };
  50
  51 extern const struct default_include cpp_include_defaults[];
  52 extern const char cpp_GCC_INCLUDE_DIR[];
  53 extern const size_t cpp_GCC_INCLUDE_DIR_len;
  54
  55 extern const char cpp_PREFIX[];
  56 extern const size_t cpp_PREFIX_len;
  57 extern const char *gcc_exec_prefix;
  58
  59 /* Return true if the toolchain is relocated.  */
  60 bool cpp_relocated (void);
  61
  62 #endif /* ! GCC_CPPDEFAULT_H */