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 /* We let tm.h override the types used here, to handle trivial differences
  46    such as the choice of unsigned int or long unsigned int for size_t.
  47    When machines start needing nontrivial differences in the size type,
  48    it would be best to do something here to figure out automatically
  49    from other information what type to use.  */
  50
  51 /* The string value for __SIZE_TYPE__.  */
  52
  53 #ifndef SIZE_TYPE
  54 #define SIZE_TYPE "long unsigned int"
  55 #endif
  56
  57 /* The string value for __PTRDIFF_TYPE__.  */
  58
  59 #ifndef PTRDIFF_TYPE
  60 #define PTRDIFF_TYPE "long int"
  61 #endif
  62
  63 /* The string value for __WCHAR_TYPE__.  */
  64
  65 #ifndef WCHAR_TYPE
  66 #define WCHAR_TYPE "int"
  67 #endif
  68
  69 /* The string value for __WINT_TYPE__.  */
  70
  71 #ifndef WINT_TYPE
  72 #define WINT_TYPE "unsigned int"
  73 #endif
  74
  75 /* The string value for __USER_LABEL_PREFIX__ */
  76
  77 #ifndef USER_LABEL_PREFIX
  78 #define USER_LABEL_PREFIX ""
  79 #endif
  80
  81 /* The string value for __REGISTER_PREFIX__ */
  82
  83 #ifndef REGISTER_PREFIX
  84 #define REGISTER_PREFIX ""
  85 #endif
  86
  87 /* This is the default list of directories to search for include files.
  88    It may be overridden by the various -I and -ixxx options.
  89
  90    #include "file" looks in the same directory as the current file,
  91    then this list.
  92    #include <file> just looks in this list.
  93
  94    All these directories are treated as `system' include directories
  95    (they are not subject to pedantic warnings in some cases).  */
  96
  97 struct default_include
  98 {
  99   const char *const fname;      /* The name of the directory.  */
 100   const char *const component;  /* The component containing the directory
 101                                    (see update_path in prefix.c) */
 102   const int cplusplus;          /* Only look here if we're compiling C++.  */
 103   const int cxx_aware;          /* Includes in this directory don't need to
 104                                    be wrapped in extern "C" when compiling
 105                                    C++.  */
 106 };
 107
 108 extern const struct default_include cpp_include_defaults[];
 109 extern const char cpp_GCC_INCLUDE_DIR[];
 110 extern const size_t cpp_GCC_INCLUDE_DIR_len;
 111
 112 #endif /* ! GCC_CPPDEFAULT_H */