xref: /dflybsd-src/contrib/binutils-2.27/ld/sysdep.h (revision e656dc90e3d65d744d534af2f5ea88cf8101ebcf) 
1*a9fa9459Szrj /* sysdep.h -- handle host dependencies for the GNU linker
2*a9fa9459Szrj    Copyright (C) 1995-2016 Free Software Foundation, Inc.
3*a9fa9459Szrj 
4*a9fa9459Szrj    This file is part of the GNU Binutils.
5*a9fa9459Szrj 
6*a9fa9459Szrj    This program is free software; you can redistribute it and/or modify
7*a9fa9459Szrj    it under the terms of the GNU General Public License as published by
8*a9fa9459Szrj    the Free Software Foundation; either version 3 of the License, or
9*a9fa9459Szrj    (at your option) any later version.
10*a9fa9459Szrj 
11*a9fa9459Szrj    This program is distributed in the hope that it will be useful,
12*a9fa9459Szrj    but WITHOUT ANY WARRANTY; without even the implied warranty of
13*a9fa9459Szrj    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14*a9fa9459Szrj    GNU General Public License for more details.
15*a9fa9459Szrj 
16*a9fa9459Szrj    You should have received a copy of the GNU General Public License
17*a9fa9459Szrj    along with this program; if not, write to the Free Software
18*a9fa9459Szrj    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19*a9fa9459Szrj    MA 02110-1301, USA.  */
20*a9fa9459Szrj 
21*a9fa9459Szrj #ifndef LD_SYSDEP_H
22*a9fa9459Szrj #define LD_SYSDEP_H
23*a9fa9459Szrj 
24*a9fa9459Szrj #ifdef PACKAGE
25*a9fa9459Szrj #error sysdep.h must be included in lieu of config.h
26*a9fa9459Szrj #endif
27*a9fa9459Szrj 
28*a9fa9459Szrj #include "config.h"
29*a9fa9459Szrj 
30*a9fa9459Szrj #include <stdio.h>
31*a9fa9459Szrj #include <sys/types.h>
32*a9fa9459Szrj #include <sys/stat.h>
33*a9fa9459Szrj #include <stdarg.h>
34*a9fa9459Szrj 
35*a9fa9459Szrj #ifdef STRING_WITH_STRINGS
36*a9fa9459Szrj #include <string.h>
37*a9fa9459Szrj #include <strings.h>
38*a9fa9459Szrj #else
39*a9fa9459Szrj #ifdef HAVE_STRING_H
40*a9fa9459Szrj #include <string.h>
41*a9fa9459Szrj #else
42*a9fa9459Szrj #ifdef HAVE_STRINGS_H
43*a9fa9459Szrj #include <strings.h>
44*a9fa9459Szrj #else
45*a9fa9459Szrj extern char *strchr ();
46*a9fa9459Szrj extern char *strrchr ();
47*a9fa9459Szrj #endif
48*a9fa9459Szrj #endif
49*a9fa9459Szrj #endif
50*a9fa9459Szrj 
51*a9fa9459Szrj #ifdef HAVE_STDLIB_H
52*a9fa9459Szrj #include <stdlib.h>
53*a9fa9459Szrj #endif
54*a9fa9459Szrj 
55*a9fa9459Szrj #ifdef HAVE_UNISTD_H
56*a9fa9459Szrj #include <unistd.h>
57*a9fa9459Szrj #endif
58*a9fa9459Szrj 
59*a9fa9459Szrj #ifdef HAVE_REALPATH
60*a9fa9459Szrj # define REALPATH(a,b) realpath (a, b)
61*a9fa9459Szrj #else
62*a9fa9459Szrj # define REALPATH(a,b) NULL
63*a9fa9459Szrj #endif
64*a9fa9459Szrj 
65*a9fa9459Szrj #ifdef USE_BINARY_FOPEN
66*a9fa9459Szrj #include "fopen-bin.h"
67*a9fa9459Szrj #else
68*a9fa9459Szrj #include "fopen-same.h"
69*a9fa9459Szrj #endif
70*a9fa9459Szrj 
71*a9fa9459Szrj #ifdef HAVE_FCNTL_H
72*a9fa9459Szrj #include <fcntl.h>
73*a9fa9459Szrj #else
74*a9fa9459Szrj #ifdef HAVE_SYS_FILE_H
75*a9fa9459Szrj #include <sys/file.h>
76*a9fa9459Szrj #endif
77*a9fa9459Szrj #endif
78*a9fa9459Szrj 
79*a9fa9459Szrj #ifdef HAVE_DLFCN_H
80*a9fa9459Szrj #include <dlfcn.h>
81*a9fa9459Szrj #endif
82*a9fa9459Szrj 
83*a9fa9459Szrj #ifndef O_RDONLY
84*a9fa9459Szrj #define O_RDONLY 0
85*a9fa9459Szrj #endif
86*a9fa9459Szrj #ifndef O_WRONLY
87*a9fa9459Szrj #define O_WRONLY 1
88*a9fa9459Szrj #endif
89*a9fa9459Szrj #ifndef O_RDWR
90*a9fa9459Szrj #define O_RDWR 2
91*a9fa9459Szrj #endif
92*a9fa9459Szrj #ifndef O_ACCMODE
93*a9fa9459Szrj #define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
94*a9fa9459Szrj #endif
95*a9fa9459Szrj /* Systems that don't already define this, don't need it.  */
96*a9fa9459Szrj #ifndef O_BINARY
97*a9fa9459Szrj #define O_BINARY 0
98*a9fa9459Szrj #endif
99*a9fa9459Szrj 
100*a9fa9459Szrj #ifndef SEEK_SET
101*a9fa9459Szrj #define SEEK_SET 0
102*a9fa9459Szrj #endif
103*a9fa9459Szrj #ifndef SEEK_CUR
104*a9fa9459Szrj #define SEEK_CUR 1
105*a9fa9459Szrj #endif
106*a9fa9459Szrj #ifndef SEEK_END
107*a9fa9459Szrj #define SEEK_END 2
108*a9fa9459Szrj #endif
109*a9fa9459Szrj 
110*a9fa9459Szrj #if !HAVE_DECL_STRSTR
111*a9fa9459Szrj extern char *strstr ();
112*a9fa9459Szrj #endif
113*a9fa9459Szrj 
114*a9fa9459Szrj #if !HAVE_DECL_FREE
115*a9fa9459Szrj extern void free ();
116*a9fa9459Szrj #endif
117*a9fa9459Szrj 
118*a9fa9459Szrj #if !HAVE_DECL_GETENV
119*a9fa9459Szrj extern char *getenv ();
120*a9fa9459Szrj #endif
121*a9fa9459Szrj 
122*a9fa9459Szrj #if !HAVE_DECL_ENVIRON
123*a9fa9459Szrj extern char **environ;
124*a9fa9459Szrj #endif
125*a9fa9459Szrj 
126*a9fa9459Szrj #endif /* ! defined (LD_SYSDEP_H) */
127