| 1 | /* sysdep.h -- handle host dependencies for the GNU linker |
| 2 | Copyright (C) 1995-2016 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of the GNU Binutils. |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 3 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 19 | MA 02110-1301, USA. */ |
| 20 | |
| 21 | #ifndef LD_SYSDEP_H |
| 22 | #define LD_SYSDEP_H |
| 23 | |
| 24 | #ifdef PACKAGE |
| 25 | #error sysdep.h must be included in lieu of config.h |
| 26 | #endif |
| 27 | |
| 28 | #include "config.h" |
| 29 | |
| 30 | #include <stdio.h> |
| 31 | #include <sys/types.h> |
| 32 | #include <sys/stat.h> |
| 33 | #include <stdarg.h> |
| 34 | |
| 35 | #ifdef STRING_WITH_STRINGS |
| 36 | #include <string.h> |
| 37 | #include <strings.h> |
| 38 | #else |
| 39 | #ifdef HAVE_STRING_H |
| 40 | #include <string.h> |
| 41 | #else |
| 42 | #ifdef HAVE_STRINGS_H |
| 43 | #include <strings.h> |
| 44 | #else |
| 45 | extern char *strchr (); |
| 46 | extern char *strrchr (); |
| 47 | #endif |
| 48 | #endif |
| 49 | #endif |
| 50 | |
| 51 | #ifdef HAVE_STDLIB_H |
| 52 | #include <stdlib.h> |
| 53 | #endif |
| 54 | |
| 55 | #ifdef HAVE_UNISTD_H |
| 56 | #include <unistd.h> |
| 57 | #endif |
| 58 | |
| 59 | #ifdef HAVE_REALPATH |
| 60 | # define REALPATH(a,b) realpath (a, b) |
| 61 | #else |
| 62 | # define REALPATH(a,b) NULL |
| 63 | #endif |
| 64 | |
| 65 | #ifdef USE_BINARY_FOPEN |
| 66 | #include "fopen-bin.h" |
| 67 | #else |
| 68 | #include "fopen-same.h" |
| 69 | #endif |
| 70 | |
| 71 | #ifdef HAVE_FCNTL_H |
| 72 | #include <fcntl.h> |
| 73 | #else |
| 74 | #ifdef HAVE_SYS_FILE_H |
| 75 | #include <sys/file.h> |
| 76 | #endif |
| 77 | #endif |
| 78 | |
| 79 | #ifdef HAVE_DLFCN_H |
| 80 | #include <dlfcn.h> |
| 81 | #endif |
| 82 | |
| 83 | #ifndef O_RDONLY |
| 84 | #define O_RDONLY 0 |
| 85 | #endif |
| 86 | #ifndef O_WRONLY |
| 87 | #define O_WRONLY 1 |
| 88 | #endif |
| 89 | #ifndef O_RDWR |
| 90 | #define O_RDWR 2 |
| 91 | #endif |
| 92 | #ifndef O_ACCMODE |
| 93 | #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR) |
| 94 | #endif |
| 95 | /* Systems that don't already define this, don't need it. */ |
| 96 | #ifndef O_BINARY |
| 97 | #define O_BINARY 0 |
| 98 | #endif |
| 99 | |
| 100 | #ifndef SEEK_SET |
| 101 | #define SEEK_SET 0 |
| 102 | #endif |
| 103 | #ifndef SEEK_CUR |
| 104 | #define SEEK_CUR 1 |
| 105 | #endif |
| 106 | #ifndef SEEK_END |
| 107 | #define SEEK_END 2 |
| 108 | #endif |
| 109 | |
| 110 | #if !HAVE_DECL_STRSTR |
| 111 | extern char *strstr (); |
| 112 | #endif |
| 113 | |
| 114 | #if !HAVE_DECL_FREE |
| 115 | extern void free (); |
| 116 | #endif |
| 117 | |
| 118 | #if !HAVE_DECL_GETENV |
| 119 | extern char *getenv (); |
| 120 | #endif |
| 121 | |
| 122 | #if !HAVE_DECL_ENVIRON |
| 123 | extern char **environ; |
| 124 | #endif |
| 125 | |
| 126 | #endif /* ! defined (LD_SYSDEP_H) */ |