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924cb850 JB |
1 | /* acconfig.h --- documentation for symbols possibly defined in scmconfig.h |
2 | * The `autoheader' command, from the autoconf suite, generates | |
3 | * libguile/scmconfig.h, based on configure.in and this file. | |
4 | * | |
5 | * Copyright (C) 1998 Free Software Foundation, Inc. | |
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 2, or (at your option) | |
10 | * 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 software; see the file COPYING. If not, write to | |
19 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, | |
20 | * Boston, MA 02111-1307 USA | |
21 | * | |
22 | * As a special exception, the Free Software Foundation gives permission | |
23 | * for additional uses of the text contained in its release of GUILE. | |
24 | * | |
25 | * The exception is that, if you link the GUILE library with other files | |
26 | * to produce an executable, this does not by itself cause the | |
27 | * resulting executable to be covered by the GNU General Public License. | |
28 | * Your use of that executable is in no way restricted on account of | |
29 | * linking the GUILE library code into it. | |
30 | * | |
31 | * This exception does not however invalidate any other reasons why | |
32 | * the executable file might be covered by the GNU General Public License. | |
33 | * | |
34 | * This exception applies only to the code released by the | |
35 | * Free Software Foundation under the name GUILE. If you copy | |
36 | * code from other Free Software Foundation releases into a copy of | |
37 | * GUILE, as the General Public License permits, the exception does | |
38 | * not apply to the code that you add in this way. To avoid misleading | |
39 | * anyone as to the status of such modified files, you must delete | |
40 | * this exception notice from them. | |
41 | * | |
42 | * If you write modifications of your own for GUILE, it is your choice | |
43 | * whether to permit this exception to apply to your modifications. | |
44 | * If you do not wish that, delete this exception notice. */ | |
45 | \f | |
46 | ||
47 | #ifndef PORTSH | |
48 | #define PORTSH | |
49 | ||
50 | /* Define these two if you want support for debugging of Scheme | |
51 | programs. */ | |
52 | #undef DEBUG_EXTENSIONS | |
53 | #undef READER_EXTENSIONS | |
54 | ||
55 | /* Define this if you want to debug the free list (helps w/ GC bugs) */ | |
56 | #undef GUILE_DEBUG_FREELIST | |
57 | ||
58 | /* Define this if your system defines S_ISLNK in sys/stat.h */ | |
59 | #undef HAVE_S_ISLNK | |
60 | ||
61 | /* Define this if your system defines struct linger, for use with the | |
62 | getsockopt and setsockopt system calls. */ | |
63 | #undef HAVE_STRUCT_LINGER | |
64 | ||
65 | /* Define this if floats are the same size as longs. */ | |
66 | #undef SCM_SINGLES | |
67 | ||
68 | /* Define this if a callee's stack frame has a higher address than the | |
69 | caller's stack frame. On most machines, this is not the case. */ | |
70 | #undef SCM_STACK_GROWS_UP | |
71 | ||
72 | /* Define this if <utime.h> doesn't define struct utimbuf unless | |
73 | _POSIX_SOURCE is #defined. See GUILE_STRUCT_UTIMBUF in aclocal.m4. */ | |
74 | #undef UTIMBUF_NEEDS_POSIX | |
75 | ||
76 | /* Define this if we should #include <libc.h> when we've already | |
77 | #included <unistd.h>. On some systems, they conflict, and libc.h | |
78 | should be omitted. See GUILE_HEADER_LIBC_WITH_UNISTD in | |
79 | aclocal.m4. */ | |
80 | #undef LIBC_H_WITH_UNISTD_H | |
81 | ||
82 | /* Define this to include various undocumented functions used to debug | |
83 | the Guile library itself. */ | |
84 | #undef GUILE_DEBUG | |
85 | ||
86 | /* Define to implement scm_internal_select */ | |
87 | #undef GUILE_ISELECT | |
88 | ||
89 | /* Define if using cooperative multithreading. */ | |
90 | #undef USE_COOP_THREADS | |
91 | ||
92 | /* Define if using "FSU" pthreads. */ | |
93 | #undef USE_FSU_PTHREADS | |
94 | ||
95 | /* Define if using MIT pthreads. */ | |
96 | #undef USE_MIT_PTHREADS | |
97 | ||
98 | /* Define if using PCthreads pthreads. */ | |
99 | #undef USE_PCTHREADS_PTHREADS | |
100 | ||
101 | /* Define if using any sort of threads. */ | |
102 | #undef USE_THREADS | |
103 | ||
104 | /* Define if you want support for dynamic linking. */ | |
105 | #undef DYNAMIC_LINKING | |
106 | ||
107 | /* Define if symbol tables on this system use leading underscores. */ | |
108 | #undef USCORE | |
109 | ||
110 | /* Define if dlsym automatically supplies a leading underscore. */ | |
111 | #undef DLSYM_ADDS_USCORE | |
112 | ||
38c1d3c4 GH |
113 | /* Define if localtime caches the TZ setting. */ |
114 | #undef LOCALTIME_CACHE | |
115 | ||
924cb850 JB |
116 | /* Define if the operating system can restart system calls. */ |
117 | #undef HAVE_RESTARTS | |
118 | ||
119 | /* Define if the system supports Unix-domain (file-domain) sockets. */ | |
120 | #undef HAVE_UNIX_DOMAIN_SOCKETS | |
121 | ||
afe5177e GH |
122 | /* Define this if you want support for arrays and uniform arrays. */ |
123 | #undef HAVE_ARRAYS | |
124 | ||
924cb850 JB |
125 | /* This is included as part of a workaround for a autoheader bug. */ |
126 | #undef HAVE_REGCOMP | |
127 | ||
128 | /* Define this if you want support for POSIX system calls in Guile. */ | |
129 | #undef HAVE_POSIX | |
130 | ||
131 | /* Define this if you want support for networking in Guile. */ | |
132 | #undef HAVE_NETWORKING | |
133 | ||
134 | /* Define if the operating system supplies bzero without declaring it. */ | |
135 | #undef MISSING_BZERO_DECL | |
136 | ||
137 | /* Define if the operating system supplies strptime without declaring it. */ | |
138 | #undef MISSING_STRPTIME_DECL | |
139 | ||
140 | /* Define if the operating system supplies sleep without declaring it. */ | |
141 | #undef MISSING_SLEEP_DECL | |
142 | ||
143 | /* Define if the operating system supplies usleep without declaring it. */ | |
144 | #undef MISSING_USLEEP_DECL | |
145 | ||
146 | /* Define if the system headers declare usleep to return void. */ | |
147 | #undef USLEEP_RETURNS_VOID | |
148 | ||
149 | /* Define if your readline library has the rl_getc_function variable. */ | |
150 | #undef HAVE_RL_GETC_FUNCTION | |
151 | ||
152 | /* Define if the compiler supports long longs. */ | |
153 | #undef HAVE_LONG_LONGS |