summaryrefslogtreecommitdiff
path: root/utils/config.h
blob: 8b6ce900a1f7bd829d0923916767079c96a70cfa (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
/*
 * Copyright 2003-7 John M Bell <jmb202@ecs.soton.ac.uk>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf 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; version 2 of the License.
 *
 * NetSurf 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef _NETSURF_UTILS_CONFIG_H_
#define _NETSURF_UTILS_CONFIG_H_

#include <stddef.h>
#include <dirent.h>

/* Try to detect which features the target OS supports */

#if (defined(_GNU_SOURCE) && !defined(__APPLE__))
#define HAVE_STRNDUP
#else
#undef HAVE_STRNDUP
char *strndup(const char *s, size_t n);
#endif

#if (defined(_GNU_SOURCE) || defined(__APPLE__))
#define HAVE_STRCASESTR
#else
#undef HAVE_STRCASESTR
char *strcasestr(const char *haystack, const char *needle);
#endif

/* For some reason, UnixLib defines this unconditionally. 
 * Assume we're using UnixLib if building for RISC OS. */
#if ((defined(_GNU_SOURCE) && !defined(__APPLE__)) || defined(riscos))
#define HAVE_STRCHRNUL
#else
#undef HAVE_STRCHRNUL
char *strchrnul(const char *s, int c);
#endif

#define HAVE_INETATON
#if (defined(_WIN32))
#undef HAVE_INETATON
#include <winsock2.h>
#define EAFNOSUPPORT WSAEAFNOSUPPORT
int inet_aton(const char *cp, struct in_addr *inp);
#else
#include <netinet/in.h>
#include <arpa/inet.h>
#endif

#define HAVE_INETPTON
#if (defined(_WIN32))
#undef HAVE_INETPTON
int inet_pton(int af, const char *src, void *dst);
#endif

#define HAVE_UTSNAME
#if (defined(_WIN32))
#undef HAVE_UTSNAME
#endif

#define HAVE_REALPATH
#if (defined(_WIN32))
#undef HAVE_REALPATH
char *realpath(const char *path, char *resolved_path);
#endif

#define HAVE_MKDIR
#if (defined(_WIN32))
#undef HAVE_MKDIR
#endif

#define HAVE_SIGPIPE
#if (defined(_WIN32))
#undef HAVE_SIGPIPE
#endif

#define HAVE_STDOUT
#if (defined(_WIN32))
#undef HAVE_STDOUT
#endif


/* This section toggles build options on and off.
 * Simply undefine a symbol to turn the relevant feature off.
 *
 * IF ADDING A FEATURE HERE, ADD IT TO Docs/Doxyfile's "PREDEFINED" DEFINITION AS WELL.
 */

/* Platform specific features */
#if defined(riscos)
    /* Theme auto-install */
    #define WITH_THEME_INSTALL
#elif defined(__HAIKU__) || defined(__BEOS__)
    /* for intptr_t */
    #include <inttypes.h>
    #if defined(__HAIKU__)
        /*not yet: #define WITH_MMAP*/
    #endif
    #if defined(__BEOS__)
    	/* Not even BONE has it. */
    	#define NO_IPV6 1
    #endif
#else
    /* We're likely to have a working mmap() */
    #define WITH_MMAP
#endif

#if defined(gtk)
	#define WITH_THEME_INSTALL
#endif

#if defined(__amigaos4__) || defined(__AMIGA__) || \
		defined(nsatari)
	#define NO_IPV6
#endif

/* Configuration sanity checks: */
#if defined(WITH_NS_SVG) && defined(WITH_RSVG)
    #error Cannot build WITH_NS_SVG and WITH_RSVG both enabled
#endif

#if defined(WITH_NSSPRITE) && defined(WITH_SPRITE)
    #error Cannot build WITH_NSSPRITE and WITH_SPRITE both enabled
#endif

#endif