[deliverable/binutils-gdb.git] / ld / sysdep.h

/* sysdep.h -- handle host dependencies for the GNU linker
   Copyright 1995, 1996, 1997, 1999, 2002, 2003, 2005, 2007
   Free Software Foundation, Inc.

   This file is part of the GNU Binutils.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */

#ifndef LD_SYSDEP_H
#define LD_SYSDEP_H

#include "config.h"

#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdarg.h>

#ifdef HAVE_STRING_H
#include <string.h>
#else
#ifdef HAVE_STRINGS_H
#include <strings.h>
#else
extern char *strchr ();
extern char *strrchr ();
#endif
#endif

#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

/* for PATH_MAX */
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
/* for MAXPATHLEN */
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef PATH_MAX
# define LD_PATHMAX PATH_MAX
#else
# ifdef MAXPATHLEN
#  define LD_PATHMAX MAXPATHLEN
# else
#  define LD_PATHMAX 1024
# endif
#endif

#ifdef HAVE_REALPATH
# define REALPATH(a,b) realpath (a, b)
#else
# define REALPATH(a,b) NULL
#endif

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#ifdef USE_BINARY_FOPEN
#include "fopen-bin.h"
#else
#include "fopen-same.h"
#endif

#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#else
#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#endif

/* This is both more precise than and includes HAVE_DLFCN_H.  */
#ifdef ENABLE_PLUGINS
#include <dlfcn.h>
#endif

#ifndef O_RDONLY
#define O_RDONLY 0
#endif
#ifndef O_WRONLY
#define O_WRONLY 1
#endif
#ifndef O_RDWR
#define O_RDWR 2
#endif
#ifndef O_ACCMODE
#define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
#endif
/* Systems that don't already define this, don't need it.  */
#ifndef O_BINARY
#define O_BINARY 0
#endif

#ifndef SEEK_SET
#define SEEK_SET 0
#endif
#ifndef SEEK_CUR
#define SEEK_CUR 1
#endif
#ifndef SEEK_END
#define SEEK_END 2
#endif

#if !HAVE_DECL_STRSTR
extern char *strstr ();
#endif

#if !HAVE_DECL_FREE
extern void free ();
#endif

#if !HAVE_DECL_GETENV
extern char *getenv ();
#endif

#if !HAVE_DECL_ENVIRON
extern char **environ;
#endif

#endif /* ! defined (LD_SYSDEP_H) */
Commit	Line	Data
	1	/* sysdep.h -- handle host dependencies for the GNU linker
	2	Copyright 1995, 1996, 1997, 1999, 2002, 2003, 2005, 2007
	3	Free Software Foundation, Inc.
	4
	5	This file is part of the GNU Binutils.
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 3 of the License, or
	10	(at your option) any 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; if not, write to the Free Software
	19	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
	20	MA 02110-1301, USA. */
	21
	22	#ifndef LD_SYSDEP_H
	23	#define LD_SYSDEP_H
	24
	25	#include "config.h"
	26
	27	#include <stdio.h>
	28	#include <sys/types.h>
	29	#include <sys/stat.h>
	30	#include <stdarg.h>
	31
	32	#ifdef HAVE_STRING_H
	33	#include <string.h>
	34	#else
	35	#ifdef HAVE_STRINGS_H
	36	#include <strings.h>
	37	#else
	38	extern char *strchr ();
	39	extern char *strrchr ();
	40	#endif
	41	#endif
	42
	43	#ifdef HAVE_STDLIB_H
	44	#include <stdlib.h>
	45	#endif
	46
	47	#ifdef HAVE_UNISTD_H
	48	#include <unistd.h>
	49	#endif
	50
	51	/* for PATH_MAX */
	52	#ifdef HAVE_LIMITS_H
	53	#include <limits.h>
	54	#endif
	55	/* for MAXPATHLEN */
	56	#ifdef HAVE_SYS_PARAM_H
	57	#include <sys/param.h>
	58	#endif
	59	#ifdef PATH_MAX
	60	# define LD_PATHMAX PATH_MAX
	61	#else
	62	# ifdef MAXPATHLEN
	63	# define LD_PATHMAX MAXPATHLEN
	64	# else
	65	# define LD_PATHMAX 1024
	66	# endif
	67	#endif
	68
	69	#ifdef HAVE_REALPATH
	70	# define REALPATH(a,b) realpath (a, b)
	71	#else
	72	# define REALPATH(a,b) NULL
	73	#endif
	74
	75	#ifdef HAVE_UNISTD_H
	76	#include <unistd.h>
	77	#endif
	78
	79	#ifdef USE_BINARY_FOPEN
	80	#include "fopen-bin.h"
	81	#else
	82	#include "fopen-same.h"
	83	#endif
	84
	85	#ifdef HAVE_FCNTL_H
	86	#include <fcntl.h>
	87	#else
	88	#ifdef HAVE_SYS_FILE_H
	89	#include <sys/file.h>
	90	#endif
	91	#endif
	92
	93	/* This is both more precise than and includes HAVE_DLFCN_H. */
	94	#ifdef ENABLE_PLUGINS
	95	#include <dlfcn.h>
	96	#endif
	97
	98	#ifndef O_RDONLY
	99	#define O_RDONLY 0
	100	#endif
	101	#ifndef O_WRONLY
	102	#define O_WRONLY 1
	103	#endif
	104	#ifndef O_RDWR
	105	#define O_RDWR 2
	106	#endif
	107	#ifndef O_ACCMODE
	108	#define O_ACCMODE (O_RDONLY \| O_WRONLY \| O_RDWR)
	109	#endif
	110	/* Systems that don't already define this, don't need it. */
	111	#ifndef O_BINARY
	112	#define O_BINARY 0
	113	#endif
	114
	115	#ifndef SEEK_SET
	116	#define SEEK_SET 0
	117	#endif
	118	#ifndef SEEK_CUR
	119	#define SEEK_CUR 1
	120	#endif
	121	#ifndef SEEK_END
	122	#define SEEK_END 2
	123	#endif
	124
	125	#if !HAVE_DECL_STRSTR
	126	extern char *strstr ();
	127	#endif
	128
	129	#if !HAVE_DECL_FREE
	130	extern void free ();
	131	#endif
	132
	133	#if !HAVE_DECL_GETENV
	134	extern char *getenv ();
	135	#endif
	136
	137	#if !HAVE_DECL_ENVIRON
	138	extern char **environ;
	139	#endif
	140
	141	#endif /* ! defined (LD_SYSDEP_H) */