* callproc.c (relocate_fd): Make messages string literals, not
[bpt/emacs.git] / src / config.in
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1cbd5d9d 1/* GNU Emacs site configuration template file. -*- C -*-
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2 Copyright (C) 1988 Free Software Foundation, Inc.
3
4This file is part of GNU Emacs.
5
6GNU Emacs is distributed in the hope that it will be useful,
7but WITHOUT ANY WARRANTY. No author or distributor
8accepts responsibility to anyone for the consequences of using it
9or for whether it serves any particular purpose or works at all,
10unless he says so in writing. Refer to the GNU Emacs General Public
11License for full details.
12
13Everyone is granted permission to copy, modify and redistribute
14GNU Emacs, but only under the conditions described in the
15GNU Emacs General Public License. A copy of this license is
16supposed to have been given to you along with GNU Emacs so you
17can know your rights and responsibilities. It should be in a
18file named COPYING. Among other things, the copyright notice
19and this notice must be preserved on all copies. */
20
21
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22/* No code in Emacs #includes config.h twice, but some of the code
23 intended to work with other packages as well (like gmalloc.c)
24 think they can include it as many times as they like. */
25#ifndef EMACS_CONFIG_H
26#define EMACS_CONFIG_H
27
6c4f352f 28
6c4f352f 29/* Define HAVE_X_WINDOWS if you want to use the X window system. */
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30/* #define HAVE_X_WINDOWS */
31
32/* Define HAVE_X11 if you want to use version 11 of X windows.
33 Otherwise, Emacs expects to use version 10. */
30cb4e0a 34/* #define HAVE_X11 */
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35
36/* Define HAVE_X_MENU if you want to use the X window menu system.
37 This appears to work on some machines that support X
38 and not on others. */
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39/* #define HAVE_X_MENU */
40
1cbd5d9d 41/* If we're using any sort of window system, define MULTI_FRAME. */
efb859b4 42#ifdef HAVE_X_WINDOWS
1cbd5d9d 43#define MULTI_FRAME
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44#endif
45
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46/* Define USE_TEXT_PROPERTIES to support visual and other properties
47 on text. */
1dc4f30a 48#define USE_TEXT_PROPERTIES
b8145012 49
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50/* Define USER_FULL_NAME to return a string
51 that is the user's full name.
52 It can assume that the variable `pw'
53 points to the password file entry for this user.
54
55 At some sites, the pw_gecos field contains
56 the user's full name. If neither this nor any other
57 field contains the right thing, use pw_name,
58 giving the user's login name, since that is better than nothing. */
59
60#define USER_FULL_NAME pw->pw_gecos
61
62/* Define AMPERSAND_FULL_NAME if you use the convention
63 that & in the full name stands for the login id. */
64
65/* #define AMPERSAND_FULL_NAME */
66
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67/* Define LISP_FLOAT_TYPE if you want emacs to support floating-point
68 numbers. */
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69/* #define LISP_FLOAT_TYPE */
70
71/* Define GNU_MALLOC if you want to use the *new* GNU memory allocator. */
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72/* #define GNU_MALLOC */
73
74/* Define REL_ALLOC if you want to use the relocating allocator for
75 buffer space. */
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76/* #define REL_ALLOC */
77
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78/* Define this macro if you want to use 16-bit GLYPHs. Currently this
79 option isn't terribly useful (the current distribution doesn't
80 support large characters in buffer text), so the configuration
81 script doesn't provide an option to select it.
82
83 A character is displayed on a given terminal by means of a sequence
84 of one or more GLYPHs. A GLYPH is something that takes up exactly
1cbd5d9d 85 one display position on the frame.
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86
87 Emacs can use 8-bit or 16-bit values to represent GLYPHs. Under X
88 windows, 16-bit GLYPHs allow you to display characters from fonts
89 too large to be indexed by 8 bits alone, but drawing with 16-bit GLYPHs
90 is usually quite a bit slower than drawing with 8-bit GLYPHs. */
91/* #define GLYPH_16_BIT */
92
93#ifdef GLYPH_16_BIT
94#define GLYPH unsigned short
95#else
96#define GLYPH unsigned char
97#endif
a33ef3ab 98
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99/* If using GNU, then support inline function declarations. */
100#ifdef __GNUC__
101#define INLINE __inline__
102#else
103#define INLINE
104#endif
105
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106/* The configuration script replaces the string @opsystem@ with the
107 name of the s/*.h file that describes the system type you are
108 using; an option of the form "-opsystem=OPSYS" says to use
109 "s/OPSYS.h". See the file ../etc/MACHINES for a list of systems
110 and the -opsystem flags to use for them.
111 See s/template.h for documentation on writing s/*.h files. */
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112#include "@opsystem@"
113
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114/* The configuration script replaces the string @machine@ with the
115 name of the m/*.h file that describes the machine you are
116 using; an option of the form "-machine=MACH" says to use
117 "m/MACH.h". See the file ../etc/MACHINES for a list of machines
118 and the -machine flags to use for them.
119 See m/template.h for documentation on writing m/*.h files. */
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120#include "@machine@"
121
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122/* Some s- files may define SYSTEM_MALLOC, in which case make sure
123 we don't use REL_ALLOC. */
124
125#ifdef SYSTEM_MALLOC
126#ifdef GNU_MALLOC
127#undef GNU_MALLOC
128#ifdef REL_ALLOC
129#undef REL_ALLOC
130#endif
131#endif
132#endif
133
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134/* Load in the conversion definitions if this system
135 needs them and the source file being compiled has not
136 said to inhibit this. There should be no need for you
137 to alter these lines. */
138
139#ifdef SHORTNAMES
140#ifndef NO_SHORTNAMES
141#include "../shortnames/remap.h"
142#endif /* not NO_SHORTNAMES */
143#endif /* SHORTNAMES */
144
145/* Define `subprocesses' should be defined if you want to
146 have code for asynchronous subprocesses
147 (as used in M-x compile and M-x shell).
148 These do not work for some USG systems yet;
1cbd5d9d 149 for the ones where they work, the s/*.h file defines this flag. */
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150
151#ifndef VMS
152#ifndef USG
153/* #define subprocesses */
154#endif
155#endif
156
90e80f3c 157/* Define LD_SWITCH_SITE to contain any special flags your loader may need. */
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158/* #define LD_SWITCH_SITE */
159
90e80f3c 160/* Define C_SWITCH_SITE to contain any special flags your compiler needs. */
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161/* #define C_SWITCH_SITE */
162
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163/* Define LD_SWITCH_X_SITE to contain any special flags your loader
164 may need to deal with X Windows. For instance, if you've defined
165 HAVE_X_WINDOWS above and your X libraries aren't in a place that
166 your loader can find on its own, you might want to add "-L/..." or
167 something similar. */
168/* #define LD_SWITCH_X_SITE */
169
170/* Define C_SWITCH_X_SITE to contain any special flags your compiler
171 may need to deal with X Windows. For instance, if you've defined
172 HAVE_X_WINDOWS above and your X include files aren't in a place
173 that your compiler can find on its own, you might want to add
174 "-I/..." or something similar. */
175/* #define C_SWITCH_X_SITE */
176
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177/* Define the return type of signal handlers if the s-xxx file
178 did not already do so. */
179#ifndef SIGTYPE
a33ef3ab 180#define SIGTYPE void
a33ef3ab 181#endif
7e1fc708 182
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183/* If it doesn't seem that the compiler we're using supports the
184 `const' qualifier, then the `configure' script will remove this
185 line. Some of the files that Emacs shares with other applications
186 (regex.h, getdate.y, etcetera) assume that const is defined. The
187 rule seems to be that if a system has a config.h file, that file
188 should take care of #defining const away if necessary. */
189#define HAVE_CONST
190
191#ifndef HAVE_CONST
192#define const
193#endif
194
195/* Non-ANSI C compilers don't have volatile. */
196#ifndef __STDC__
197#define volatile
198#endif
199
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200/* Define this if you're using XFree386. joe@zircon.uucp says that in
201 order to use XFree386, you have to link against -lXbsd, which
202 insists on defining the random function. */
203/* #define HAVE_XFREE386 */
204#ifdef HAVE_XFREE386
205#define LIBX11_SYSTEM -lXbsd
206#define HAVE_RANDOM
207#endif
208
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209#ifndef THIS_IS_YMAKEFILE
210/* Some of the files of Emacs which are intended for use with other
211 programs assume that if you have a config.h file, you must declare
212 the type of getenv. */
213extern char *getenv ();
214#endif
215
216#endif /* EMACS_CONFIG_H */