1: /* sysdep.h -- handle host dependencies for the GNU linker
    2:    Copyright 1995, 1996, 1997, 1999, 2002, 2003, 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: 
   31: #ifdef HAVE_STRING_H
   32: #include <string.h>
   33: #else
   34: #ifdef HAVE_STRINGS_H
   35: #include <strings.h>
   36: #else
   37: extern char *strchr ();
   38: extern char *strrchr ();
   39: #endif
   40: #endif
   41: 
   42: #ifdef HAVE_STDLIB_H
   43: #include <stdlib.h>
   44: #endif
   45: 
   46: #ifdef HAVE_UNISTD_H
   47: #include <unistd.h>
   48: #endif
   49: 
   50: /* for PATH_MAX */
   51: #ifdef HAVE_LIMITS_H
   52: #include <limits.h>
   53: #endif
   54: /* for MAXPATHLEN */
   55: #ifdef HAVE_SYS_PARAM_H
   56: #include <sys/param.h>
   57: #endif
   58: #ifdef PATH_MAX
   59: # define LD_PATHMAX PATH_MAX
   60: #else
   61: # ifdef MAXPATHLEN
   62: #  define LD_PATHMAX MAXPATHLEN
   63: # else
   64: #  define LD_PATHMAX 1024
   65: # endif
   66: #endif
   67: 
   68: #ifdef HAVE_REALPATH
   69: # define REALPATH(a,b) realpath (a, b)
   70: #else
   71: # define REALPATH(a,b) NULL
   72: #endif
   73: 
   74: #ifdef USE_BINARY_FOPEN
   75: #include "fopen-bin.h"
   76: #else
   77: #include "fopen-same.h"
   78: #endif
   79: 
   80: #if !HAVE_DECL_STRSTR
   81: extern char *strstr ();
   82: #endif
   83: 
   84: #if !HAVE_DECL_FREE
   85: extern void free ();
   86: #endif
   87: 
   88: #if !HAVE_DECL_GETENV
   89: extern char *getenv ();
   90: #endif
   91: 
   92: #if !HAVE_DECL_ENVIRON
   93: extern char **environ;
   94: #endif
   95: 
   96: #endif /* ! defined (LD_SYSDEP_H) */