[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, 2012
   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

#ifdef PACKAGE
#error sysdep.h must be included in lieu of config.h
#endif

#include "config.h"

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

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

#ifdef HAVE_DLFCN_H
#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, 2012
	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	#ifdef PACKAGE
	26	#error sysdep.h must be included in lieu of config.h
	27	#endif
	28
	29	#include "config.h"
	30
	31	#include <stdio.h>
	32	#include <sys/types.h>
	33	#include <sys/stat.h>
	34	#include <stdarg.h>
	35
	36	#ifdef STRING_WITH_STRINGS
	37	#include <string.h>
	38	#include <strings.h>
	39	#else
	40	#ifdef HAVE_STRING_H
	41	#include <string.h>
	42	#else
	43	#ifdef HAVE_STRINGS_H
	44	#include <strings.h>
	45	#else
	46	extern char *strchr ();
	47	extern char *strrchr ();
	48	#endif
	49	#endif
	50	#endif
	51
	52	#ifdef HAVE_STDLIB_H
	53	#include <stdlib.h>
	54	#endif
	55
	56	#ifdef HAVE_UNISTD_H
	57	#include <unistd.h>
	58	#endif
	59
	60	/* for PATH_MAX */
	61	#ifdef HAVE_LIMITS_H
	62	#include <limits.h>
	63	#endif
	64	/* for MAXPATHLEN */
	65	#ifdef HAVE_SYS_PARAM_H
	66	#include <sys/param.h>
	67	#endif
	68	#ifdef PATH_MAX
	69	# define LD_PATHMAX PATH_MAX
	70	#else
	71	# ifdef MAXPATHLEN
	72	# define LD_PATHMAX MAXPATHLEN
	73	# else
	74	# define LD_PATHMAX 1024
	75	# endif
	76	#endif
	77
	78	#ifdef HAVE_REALPATH
	79	# define REALPATH(a,b) realpath (a, b)
	80	#else
	81	# define REALPATH(a,b) NULL
	82	#endif
	83
	84	#ifdef HAVE_UNISTD_H
	85	#include <unistd.h>
	86	#endif
	87
	88	#ifdef USE_BINARY_FOPEN
	89	#include "fopen-bin.h"
	90	#else
	91	#include "fopen-same.h"
	92	#endif
	93
	94	#ifdef HAVE_FCNTL_H
	95	#include <fcntl.h>
	96	#else
	97	#ifdef HAVE_SYS_FILE_H
	98	#include <sys/file.h>
	99	#endif
	100	#endif
	101
	102	#ifdef HAVE_DLFCN_H
	103	#include <dlfcn.h>
	104	#endif
	105
	106	#ifndef O_RDONLY
	107	#define O_RDONLY 0
	108	#endif
	109	#ifndef O_WRONLY
	110	#define O_WRONLY 1
	111	#endif
	112	#ifndef O_RDWR
	113	#define O_RDWR 2
	114	#endif
	115	#ifndef O_ACCMODE
	116	#define O_ACCMODE (O_RDONLY \| O_WRONLY \| O_RDWR)
	117	#endif
	118	/* Systems that don't already define this, don't need it. */
	119	#ifndef O_BINARY
	120	#define O_BINARY 0
	121	#endif
	122
	123	#ifndef SEEK_SET
	124	#define SEEK_SET 0
	125	#endif
	126	#ifndef SEEK_CUR
	127	#define SEEK_CUR 1
	128	#endif
	129	#ifndef SEEK_END
	130	#define SEEK_END 2
	131	#endif
	132
	133	#if !HAVE_DECL_STRSTR
	134	extern char *strstr ();
	135	#endif
	136
	137	#if !HAVE_DECL_FREE
	138	extern void free ();
	139	#endif
	140
	141	#if !HAVE_DECL_GETENV
	142	extern char *getenv ();
	143	#endif
	144
	145	#if !HAVE_DECL_ENVIRON
	146	extern char **environ;
	147	#endif
	148
	149	#endif /* ! defined (LD_SYSDEP_H) */