1/* sysdep.h -- handle host dependencies for the GNU linker 2 Copyright (C) 1995-2020 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 45extern char *strchr (); 46extern 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 111extern char *strstr (); 112#endif 113 114#if !HAVE_DECL_FREE 115extern void free (); 116#endif 117 118#if !HAVE_DECL_GETENV 119extern char *getenv (); 120#endif 121 122#if !HAVE_DECL_ENVIRON 123extern char **environ; 124#endif 125 126#endif /* ! defined (LD_SYSDEP_H) */ 127