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60893f43 | 1 | /* CPP Library. |
aeee4812 | 2 | Copyright (C) 1986-2023 Free Software Foundation, Inc. |
60893f43 ZW |
3 | Contributed by Per Bothner, 1994-95. |
4 | Based on CCCP program by Paul Rubin, June 1986 | |
5 | Adapted to ANSI C, Richard Stallman, Jan 1987 | |
6 | ||
9dcd6f09 NC |
7 | This program is free software; you can redistribute it and/or modify it |
8 | under the terms of the GNU General Public License as published by the | |
9 | Free Software Foundation; either version 3, or (at your option) any | |
10 | later version. | |
60893f43 | 11 | |
9dcd6f09 NC |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
60893f43 | 16 | |
9dcd6f09 NC |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program; see the file COPYING3. If not see | |
19 | <http://www.gnu.org/licenses/>. */ | |
60893f43 | 20 | |
88657302 RH |
21 | #ifndef GCC_CPPDEFAULT_H |
22 | #define GCC_CPPDEFAULT_H | |
60893f43 | 23 | |
60893f43 ZW |
24 | /* This is the default list of directories to search for include files. |
25 | It may be overridden by the various -I and -ixxx options. | |
26 | ||
27 | #include "file" looks in the same directory as the current file, | |
28 | then this list. | |
29 | #include <file> just looks in this list. | |
30 | ||
31 | All these directories are treated as `system' include directories | |
32 | (they are not subject to pedantic warnings in some cases). */ | |
33 | ||
34 | struct default_include | |
35 | { | |
8b60264b KG |
36 | const char *const fname; /* The name of the directory. */ |
37 | const char *const component; /* The component containing the directory | |
e53b6e56 | 38 | (see update_path in prefix.cc) */ |
662b9c55 IS |
39 | const char cplusplus; /* When this is non-zero, we should only |
40 | consider this if we're compiling C++. | |
41 | When the -stdlib option is configured, this | |
42 | may take values greater than 1 to indicate | |
43 | which C++ standard library should be | |
44 | used. */ | |
5793b276 | 45 | const char cxx_aware; /* Includes in this directory don't need to |
60893f43 ZW |
46 | be wrapped in extern "C" when compiling |
47 | C++. */ | |
5793b276 | 48 | const char add_sysroot; /* FNAME should be prefixed by |
047d636f | 49 | cpp_SYSROOT. */ |
e0cdc09f MK |
50 | const char multilib; /* FNAME should have appended |
51 | - the multilib path specified with -imultilib | |
52 | when set to 1, | |
53 | - the multiarch path specified with | |
54 | -imultiarch, when set to 2. */ | |
60893f43 ZW |
55 | }; |
56 | ||
57 | extern const struct default_include cpp_include_defaults[]; | |
58 | extern const char cpp_GCC_INCLUDE_DIR[]; | |
59 | extern const size_t cpp_GCC_INCLUDE_DIR_len; | |
60 | ||
6d4817e3 MM |
61 | /* The configure-time prefix, i.e., the value supplied as the argument |
62 | to --prefix=. */ | |
76642aab | 63 | extern const char cpp_PREFIX[]; |
6d4817e3 | 64 | /* The length of the configure-time prefix. */ |
76642aab | 65 | extern const size_t cpp_PREFIX_len; |
6d4817e3 MM |
66 | /* The configure-time execution prefix. This is typically the lib/gcc |
67 | subdirectory of cpp_PREFIX. */ | |
68 | extern const char cpp_EXEC_PREFIX[]; | |
69 | /* The run-time execution prefix. This is typically the lib/gcc | |
70 | subdirectory of the actual installation. */ | |
76642aab CD |
71 | extern const char *gcc_exec_prefix; |
72 | ||
73 | /* Return true if the toolchain is relocated. */ | |
74 | bool cpp_relocated (void); | |
75 | ||
88657302 | 76 | #endif /* ! GCC_CPPDEFAULT_H */ |