Mercurial > hg > CbC > CbC_gcc
annotate gcc/cppdefault.c @ 158:494b0b89df80 default tip
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| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 25 May 2020 18:13:55 +0900 |
| parents | 1830386684a0 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* CPP Library. |
| 145 | 2 Copyright (C) 1986-2020 Free Software Foundation, Inc. |
| 0 | 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 | |
| 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. | |
| 11 | |
| 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. | |
| 16 | |
| 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/>. */ | |
| 20 | |
| 21 #include "config.h" | |
| 22 #include "system.h" | |
| 23 #include "coretypes.h" | |
| 24 #include "tm.h" | |
| 25 #include "cppdefault.h" | |
| 26 | |
| 111 | 27 #ifndef NATIVE_SYSTEM_HEADER_COMPONENT |
| 28 #define NATIVE_SYSTEM_HEADER_COMPONENT 0 | |
| 0 | 29 #endif |
| 30 | |
| 31 #if defined (CROSS_DIRECTORY_STRUCTURE) && !defined (TARGET_SYSTEM_ROOT) | |
| 32 # undef LOCAL_INCLUDE_DIR | |
| 111 | 33 # undef NATIVE_SYSTEM_HEADER_DIR |
| 0 | 34 #else |
| 35 # undef CROSS_INCLUDE_DIR | |
| 36 #endif | |
| 37 | |
| 38 const struct default_include cpp_include_defaults[] | |
| 39 #ifdef INCLUDE_DEFAULTS | |
| 40 = INCLUDE_DEFAULTS; | |
| 41 #else | |
| 42 = { | |
| 43 #ifdef GPLUSPLUS_INCLUDE_DIR | |
| 44 /* Pick up GNU C++ generic include files. */ | |
| 111 | 45 { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, |
| 46 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, | |
| 0 | 47 #endif |
| 48 #ifdef GPLUSPLUS_TOOL_INCLUDE_DIR | |
| 49 /* Pick up GNU C++ target-dependent include files. */ | |
| 111 | 50 { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1, |
| 51 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 1 }, | |
| 0 | 52 #endif |
| 53 #ifdef GPLUSPLUS_BACKWARD_INCLUDE_DIR | |
| 54 /* Pick up GNU C++ backward and deprecated include files. */ | |
| 111 | 55 { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, |
| 56 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, | |
| 0 | 57 #endif |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
58 #ifdef GCC_INCLUDE_DIR |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
59 /* This is the dir for gcc's private headers. */ |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
60 { GCC_INCLUDE_DIR, "GCC", 0, 0, 0, 0 }, |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
61 #endif |
| 0 | 62 #ifdef LOCAL_INCLUDE_DIR |
| 63 /* /usr/local/include comes before the fixincluded header files. */ | |
| 111 | 64 { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 2 }, |
| 0 | 65 { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 }, |
| 66 #endif | |
| 67 #ifdef PREFIX_INCLUDE_DIR | |
| 68 { PREFIX_INCLUDE_DIR, 0, 0, 1, 0, 0 }, | |
| 69 #endif | |
| 70 #ifdef FIXED_INCLUDE_DIR | |
| 71 /* This is the dir for fixincludes. */ | |
| 72 { FIXED_INCLUDE_DIR, "GCC", 0, 0, 0, | |
| 73 /* A multilib suffix needs adding if different multilibs use | |
| 74 different headers. */ | |
| 75 #ifdef SYSROOT_HEADERS_SUFFIX_SPEC | |
| 76 1 | |
| 77 #else | |
| 78 0 | |
| 79 #endif | |
| 80 }, | |
| 81 #endif | |
| 82 #ifdef CROSS_INCLUDE_DIR | |
| 83 /* One place the target system's headers might be. */ | |
| 84 { CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0 }, | |
| 85 #endif | |
| 86 #ifdef TOOL_INCLUDE_DIR | |
| 87 /* Another place the target system's headers might be. */ | |
| 88 { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0 }, | |
| 89 #endif | |
| 111 | 90 #ifdef NATIVE_SYSTEM_HEADER_DIR |
| 0 | 91 /* /usr/include comes dead last. */ |
| 111 | 92 { NATIVE_SYSTEM_HEADER_DIR, NATIVE_SYSTEM_HEADER_COMPONENT, 0, 0, 1, 2 }, |
| 93 { NATIVE_SYSTEM_HEADER_DIR, NATIVE_SYSTEM_HEADER_COMPONENT, 0, 0, 1, 0 }, | |
| 0 | 94 #endif |
| 95 { 0, 0, 0, 0, 0, 0 } | |
| 96 }; | |
| 97 #endif /* no INCLUDE_DEFAULTS */ | |
| 98 | |
| 99 #ifdef GCC_INCLUDE_DIR | |
| 100 const char cpp_GCC_INCLUDE_DIR[] = GCC_INCLUDE_DIR; | |
| 101 const size_t cpp_GCC_INCLUDE_DIR_len = sizeof GCC_INCLUDE_DIR - 8; | |
| 102 #else | |
| 103 const char cpp_GCC_INCLUDE_DIR[] = ""; | |
| 104 const size_t cpp_GCC_INCLUDE_DIR_len = 0; | |
| 105 #endif | |
| 106 | |
| 107 /* The configured prefix. */ | |
| 108 const char cpp_PREFIX[] = PREFIX; | |
| 109 const size_t cpp_PREFIX_len = sizeof PREFIX - 1; | |
| 110 const char cpp_EXEC_PREFIX[] = STANDARD_EXEC_PREFIX; | |
| 111 | |
| 112 /* This value is set by cpp_relocated at runtime */ | |
| 113 const char *gcc_exec_prefix; | |
| 114 | |
| 115 /* Return true if the toolchain is relocated. */ | |
| 116 bool | |
| 117 cpp_relocated (void) | |
| 118 { | |
| 119 static int relocated = -1; | |
| 120 | |
| 121 /* A relocated toolchain ignores standard include directories. */ | |
| 122 if (relocated == -1) | |
| 123 { | |
| 124 /* Check if the toolchain was relocated? */ | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
125 gcc_exec_prefix = getenv ("GCC_EXEC_PREFIX"); |
| 0 | 126 if (gcc_exec_prefix) |
| 127 relocated = 1; | |
| 128 else | |
| 129 relocated = 0; | |
| 130 } | |
| 131 | |
| 132 return relocated; | |
| 133 } |