PR ld/13254

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

diff --git a/ld/sysdep.h b/ld/sysdep.h
index 1bf52cc81ab7913695ea4e5b9eaedae7b8e38dbd..b7d5b88a857bf3053127053c5a3dc0898fcf452d 100644 (file)
--- a/ld/sysdep.h
+++ b/ld/sysdep.h
@@ -1,22 +1,23 @@
 /* sysdep.h -- handle host dependencies for the GNU linker
-   Copyright (C) 1995 Free Software Foundation, Inc.
+   Copyright 1995, 1996, 1997, 1999, 2002, 2003, 2005, 2007
+   Free Software Foundation, Inc.
 
-   This file is part of GLD, the Gnu Linker.
+   This file is part of the GNU Binutils.
 
-   GLD is free software; you can redistribute it and/or modify
+   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 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
-   GLD is distributed in the hope that it will be useful,
+   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 GLD; see the file COPYING.  If not, write to the Free
-   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.  */
+   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
@@ -26,6 +27,7 @@
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <stdarg.h>
 
 #ifdef HAVE_STRING_H
 #include <string.h>
@@ -35,7 +37,6 @@
 #else
 extern char *strchr ();
 extern char *strrchr ();
-extern char *strstr ();
 #endif
 #endif
 
@@ -47,10 +48,93 @@ extern char *strstr ();
 #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) */