gcc/cppdefault.h

   1 /* CPP Library.
   2    Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
   3    1999, 2000 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  21
  22 #ifndef GCC_CPPDEFAULT_H
  23 #define GCC_CPPDEFAULT_H
  24
  25 /* This header contains declarations and/or #defines for all the
  26    hard-wired defaults in cpp.  Note it's used by both cpplib and
  27    tradcpp.  */
  28
  29 #ifndef STANDARD_INCLUDE_DIR
  30 #define STANDARD_INCLUDE_DIR "/usr/include"
  31 #endif
  32
  33 #ifndef STANDARD_INCLUDE_COMPONENT
  34 #define STANDARD_INCLUDE_COMPONENT 0
  35 #endif
  36
  37 #ifdef CROSS_COMPILE
  38 #undef LOCAL_INCLUDE_DIR
  39 #undef SYSTEM_INCLUDE_DIR
  40 #undef STANDARD_INCLUDE_DIR
  41 #else
  42 #undef CROSS_INCLUDE_DIR
  43 #endif
  44
  45 /* This is the default list of directories to search for include files.
  46    It may be overridden by the various -I and -ixxx options.
  47
  48    #include "file" looks in the same directory as the current file,
  49    then this list.
  50    #include <file> just looks in this list.
  51
  52    All these directories are treated as `system' include directories
  53    (they are not subject to pedantic warnings in some cases).  */
  54
  55 struct default_include
  56 {
  57   const char *const fname;      /* The name of the directory.  */
  58   const char *const component;  /* The component containing the directory
  59                                    (see update_path in prefix.c) */
  60   const int cplusplus;          /* Only look here if we're compiling C++.  */
  61   const int cxx_aware;          /* Includes in this directory don't need to
  62                                    be wrapped in extern "C" when compiling
  63                                    C++.  */
  64 };
  65
  66 extern const struct default_include cpp_include_defaults[];
  67 extern const char cpp_GCC_INCLUDE_DIR[];
  68 extern const size_t cpp_GCC_INCLUDE_DIR_len;
  69
  70 #endif /* ! GCC_CPPDEFAULT_H */