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1 | /* |
2 | Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 | |
3 | Free Software Foundation, Inc. | |
c64b0eb7 | 4 | |
f2a77c3a DN |
5 | This file is part of GNU Emacs. |
6 | ||
7 | GNU Emacs 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 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | GNU Emacs 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 GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | /* | |
21 | * Define symbols to identify the version of Unix this is. | |
22 | * Define all the symbols that apply correctly. | |
23 | */ | |
24 | ||
25 | #define USG /* System III, System V, etc */ | |
26 | #define USG5 | |
27 | ||
28 | /* This symbol should be defined on AIX Version 3 ??????? */ | |
29 | #ifndef _AIX | |
30 | #define _AIX | |
31 | #endif | |
32 | ||
33 | /* SYSTEM_TYPE should indicate the kind of system you are using. | |
34 | It sets the Lisp variable system-type. */ | |
35 | ||
36 | #define SYSTEM_TYPE "aix" | |
37 | ||
38 | /* In AIX, you allocate a pty by opening /dev/ptc to get the master side. | |
39 | To get the name of the slave side, you just ttyname() the master side. */ | |
40 | ||
41 | #define PTY_ITERATION for (c = 0; !c ; c++) | |
42 | #define PTY_NAME_SPRINTF strcpy (pty_name, "/dev/ptc"); | |
43 | #define PTY_TTY_NAME_SPRINTF strcpy (pty_name, ttyname (fd)); | |
44 | ||
45 | /* | |
46 | * Define HAVE_TERMIO if the system provides sysV-style ioctls | |
47 | * for terminal control. | |
48 | */ | |
49 | ||
50 | #define HAVE_TERMIOS | |
51 | ||
52 | /* | |
53 | * Define HAVE_PTYS if the system supports pty devices. | |
54 | */ | |
55 | ||
56 | #define HAVE_PTYS | |
57 | ||
58 | /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */ | |
59 | ||
60 | #define HAVE_SOCKETS | |
61 | ||
62 | /* | |
63 | * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate | |
64 | * The 4.2 opendir, etc., library functions. | |
65 | */ | |
66 | ||
67 | /* #define NONSYSTEM_DIR_LIBRARY */ | |
68 | ||
69 | /* | |
70 | * Define SYSV_SYSTEM_DIR to use the V.3 getdents/readir | |
71 | * library functions. Almost, but not quite the same as | |
72 | * the 4.2 functions | |
73 | */ | |
74 | ||
75 | #define SYSV_SYSTEM_DIR | |
76 | ||
77 | /* Define this symbol if your system has the functions bcopy, etc. */ | |
78 | ||
79 | #define BSTRING | |
80 | ||
81 | /* subprocesses should be defined if you want to | |
82 | have code for asynchronous subprocesses | |
83 | (as used in M-x compile and M-x shell). | |
84 | This is supposed to work now on system V release 2. */ | |
85 | ||
86 | #define subprocesses | |
87 | ||
88 | /* The file containing the kernel's symbol table is called /unix. */ | |
89 | ||
90 | #define KERNEL_FILE "/unix" | |
91 | ||
92 | /* The symbol in the kernel where the load average is found | |
93 | is named avenrun. */ | |
94 | ||
95 | #define LDAV_SYMBOL "avenrun" | |
96 | \f | |
97 | /* Special itemss needed to make Emacs run on this system. */ | |
98 | ||
99 | ||
100 | ||
101 | /* USG systems tend to put everything declared static | |
102 | into the initialized data area, which becomes pure after dumping Emacs. | |
103 | Foil this. Emacs carefully avoids static vars inside functions. */ | |
104 | ||
105 | #undef static | |
106 | ||
107 | /* Compiler bug bites on many systems when default ADDR_CORRECT is used. */ | |
108 | ||
109 | /* #define ADDR_CORRECT(x) (x) */ | |
110 | ||
111 | #ifndef __GNUC__ | |
112 | #define LINKER cc | |
113 | #endif | |
114 | ||
115 | /* Prevent -lg from being used for debugging. Not needed. */ | |
116 | ||
117 | #define LIBS_DEBUG | |
118 | ||
119 | /* No need to specify -lc when linking. */ | |
120 | ||
121 | #define LIB_STANDARD | |
122 | ||
123 | /* Use terminfo instead of termcap. */ | |
124 | ||
125 | #define TERMINFO | |
126 | ||
127 | /* The following definition seems to be needed in AIX version 3.1.6.8. | |
128 | It may not have been needed in certain earlier versions. */ | |
129 | #define HAVE_TCATTR | |
130 | ||
131 | /* Include unistd.h, even though we don't define POSIX. */ | |
132 | #define NEED_UNISTD_H | |
133 | ||
134 | /* AIX doesn't define this. */ | |
135 | #define unix 1 | |
136 | ||
137 | #ifndef __GNUC__ | |
138 | /* Some programs in src produce warnings saying certain subprograms | |
139 | are to comples and need a MAXMEM value greater than 2000 for | |
140 | additional optimization. --nils@exp-math.uni-essen.de */ | |
141 | #define C_SWITCH_SYSTEM -ma -qmaxmem=4000 | |
142 | #endif | |
143 | ||
144 | /* The character-composition stuff is broken in X11R5. | |
145 | Even with XIMStatusNothing aliased to XIMStatusNone, | |
146 | tranle@intellicorp.com (Minh Tran-Le) reports that enabling | |
147 | the internationalization code causes the modifier keys C, M and Shift | |
148 | to beep after a mouse click. */ | |
149 | #define X11R5_INHIBIT_I18N | |
150 | ||
151 | /* string.h defines rindex as a macro, at least with native cc, so we | |
152 | lose declaring char * rindex without this. | |
153 | It is just a guess which versions of AIX need this definition. */ | |
154 | #undef HAVE_STRING_H | |
155 | ||
156 | /* For AIX, it turns out compiling emacs under AIX 3.2.4 REQUIRES "cc -g" | |
157 | because "cc -O" crashes. Under AIX 3.2.5, "cc -O" is required because | |
158 | "cc -g" crashes. Go figure. --floppy@merlin.mit.edu */ | |
159 | /* The above isn't generally true. If it occurs with some compiler | |
160 | release, seek a fixed version, be it XLC or GCC. The XLC version | |
161 | isn't tied to the OS version on AIX any more than elsewhere. XLC | |
162 | (the IBM compiler) can use -g with -O. (-O3 is also a possibility | |
163 | for the optimization level.) -- fx, after David Edelsohn. */ | |
164 | #define C_DEBUG_SWITCH -g -O | |
165 | ||
166 | /* Perry Smith <pedz@ddivt1.austin.ibm.com> says these are correct. */ | |
167 | #define SIGNALS_VIA_CHARACTERS | |
168 | #define MAIL_USE_LOCKF | |
169 | #define CLASH_DETECTION | |
170 | ||
171 | /* Perry Smith <pedz@ddivt1.austin.ibm.com> says these are correct. */ | |
172 | #define POSIX_SIGNALS | |
173 | #undef sigmask | |
174 | ||
f2a77c3a DN |
175 | /* olson@mcs.anl.gov says -li18n is needed by -lXm. */ |
176 | #define LIB_MOTIF -lXm -li18n | |
177 | ||
178 | #ifndef HAVE_LIBXMU | |
179 | #define LIBXMU | |
180 | ||
181 | /* Unfortunately without libXmu we cannot support EditRes. */ | |
182 | #define NO_EDITRES | |
183 | #endif | |
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185 | /* On AIX Emacs uses the gmalloc.c malloc implementation. But given |
186 | the way this system works, libc functions that return malloced | |
187 | memory use the libc malloc implementation. Calling xfree or | |
188 | xrealloc on the results of such functions results in a crash. | |
189 | ||
190 | One solution for this could be to define SYSTEM_MALLOC here, but | |
191 | that does not currently work on this system. | |
192 | ||
193 | It is possible to completely override the malloc implementation on | |
194 | AIX, but that involves putting the malloc functions in a shared | |
195 | library and setting the MALLOCTYPE environment variable to point to | |
196 | tha shared library. | |
197 | ||
198 | Emacs currently calls xrealloc on the results of get_current_dir name, | |
199 | to avoid a crash just use the Emacs implementation for that function. | |
200 | */ | |
201 | #define BROKEN_GET_CURRENT_DIR_NAME 1 | |
202 | ||
ab5796a9 MB |
203 | /* arch-tag: 38fe75ea-6aef-42bd-8449-bc34d921a562 |
204 | (do not change this comment) */ |