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) */ 127
