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comparison src/s/aix4-2.h @ 4759:aa5ed11f473b

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Remove support for obsolete systems. See xemacs-patches message with ID <870180fe0911101613m6b8efa4bpf083fd9013950807@mail.gmail.com>.
author Jerry James <james@xemacs.org>
date Wed, 18 Nov 2009 08:49:14 -0700
parents 3ecd8885ac67
children 2aa9cd456ae7 861f2601a38b
comparison
equal deleted inserted replaced
4758:75975fd0b7fc 4759:aa5ed11f473b
1 #include "aix4-1.h" 1 /* Definitions file for XEmacs running on IBM AIX version 4.2
2 * Copyright (C) 1985, 1986, 1990 Free Software Foundation, Inc.
3 *
4 * This file is part of XEmacs.
5 *
6 * XEmacs is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2, or (at your option)
9 * any later version.
10 *
11 * XEmacs is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with XEmacs; see the file COPYING. If not, write to
18 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA. */
2 20
3 #undef ALIGN_DATA_RELOC 21 /* Synched up with: FSF 19.31. */
4 22
23 /*
24 * Define symbols to identify the version of Unix this is.
25 * Define all the symbols that apply correctly.
26 */
27
28 #define USG /* System III, System V, etc */
29 #define USG5
30
31 /* Specify IBM AIX version of system */
32
33 #ifndef AIX
34 #define AIX
35 #define AIX4
36 #define AIX4_1
37 #endif
38
39 /* This symbol should be defined on AIX Version 3 ??????? */
40 #ifndef _AIX
41 #define _AIX
42 #endif
43
44 /* SYSTEM_TYPE should indicate the kind of system you are using.
45 * It sets the Lisp variable system-type. */
46
47 #define SYSTEM_TYPE "aix"
48
49 /* The file containing the kernel's symbol table is called /unix. */
50
51 #define KERNEL_FILE "/unix"
52
53 /* The symbol in the kernel where the load average is found
54 * is named avenrun. */
55
56 #define LDAV_SYMBOL "avenrun"
57
58 /* Special itemss needed to make Emacs run on this system. */
59
60 /* On USG systems the system calls are interruptible by signals
61 * that the user program has elected to catch. Thus the system call
62 * must be retried in these cases. To handle this without massive
63 * changes in the source code, we remap the standard system call names
64 * to names for our own functions in sysdep.c that do the system call
65 * with retries. */
66
67 #define INTERRUPTIBLE_OPEN
68 #define INTERRUPTIBLE_IO
69
70 #ifndef __GNUC__
71 #define LINKER "cc"
72 #endif
73
74 /* Prevent -lg from being used for debugging. Not needed. */
75
76 #define LIBS_DEBUG
77
78 /* No need to specify -lc when linking. */
79
80 #define LIB_STANDARD
81
82 /* Use terminfo instead of termcap. */
83
84 #define TERMINFO
85
86 /* AIX doesn't define this. */
87 #define unix 1
88
89 #ifndef __GNUC__
90 /* Otherwise, XEmacs is just too big ... */
91 #define C_SWITCH_SYSTEM "-mminimal-toc"
92 #endif
93
94 #define HAVE_ALLOCA
95
96 /* FIXME: This was needed for AIX 4.1. Is it for AIX 4.2? */
97 /* The character-composition stuff is broken in X11R5.
98 * Even with XIMStatusNothing aliased to XIMStatusNone,
99 * tranle@intellicorp.com (Minh Tran-Le) reports that enabling
100 * the internationalization code causes the modifier keys C, M and Shift
101 * to beep after a mouse click. */
102 #define X11R5_INHIBIT_I18N
103
104 /* For AIX, it turns out compiling emacs under AIX 3.2.4 REQUIRES "cc -g"
105 * because "cc -O" crashes. Under AIX 3.2.5, "cc -O" is required because
106 * "cc -g" crashes. Go figure. --floppy@merlin.mit.edu */
107 #ifndef __GNUC__
108 #undef C_DEBUG_SWITCH
109 #undef C_OPTIMIZE_SWITCH
110 #define C_DEBUG_SWITCH
111 #define C_OPTIMIZE_SWITCH "-O"
112 #endif
113
114 #define MAIL_USE_LOCKF
115
116 /* XEmacs: from dkeller@VNET.IBM.COM */
117 #define BROKEN_SIGIO
118
119 #ifndef NOT_C_CODE
120 #define _XFUNCS_H_ 1
121
122 /* #### we don't use either any more. some AIX user should delete the include
123 * and see if anything breaks. --ben */
124 /* AIX is happier when bzero and strcasecmp are declared */
125 #include "strings.h"
126
127 /* Forward declarations for xlc warning suppressions */
128 struct ether_addr;
129 struct sockaddr_dl;
130
131 #ifdef __xlC__ /* "eXceLlent C compiler" ?! */
132 #if __xlC__ >= 1200
133 /* IBM's C compiler option `-O3' is too aggressive.
134 * We recommend instead the combination `-O3 -qstrict', which seems safe.
135 *
136 * cc -O3 miscompiles at least two functions. From IBM's docs:
137 *
138 * IBM> -qstrict turns off the following optimizations:
139 *
140 * IBM> Performing code motion and scheduling on computations such as loads
141 * IBM> and floating-point computations that may trigger an exception.
142 *
143 * Nevertheless, we try to work with these compiler options. */
144 #pragma option_override (bytecount_to_charcount, "opt(strict,yes)")
145 #pragma option_override (Fexpand_file_name, "opt(strict,yes)")
146 #endif /* recent IBM C compiler */
147 #endif /* IBM's C compiler */
148
149 #endif /* C code */
150
151 /* getaddrinfo is broken in AIX 4.3 as per IY04165.
152 * At this time (2/21/2000), there's no PTF available.
153 * -- Mike Sperber <mike@xemacs.org> */
154
155 #undef HAVE_GETADDRINFO
156
157 #ifdef __GNUC__
158 #undef _NO_PROTO
159 #endif
160
161 /* For AIX, it turns out compiling emacs under AIX 3.2.4 REQUIRES "cc -g"
162 * because "cc -O" crashes. Under AIX 3.2.5, "cc -O" is required because
163 * "cc -g" crashes. Go figure. --floppy@merlin.mit.edu.
164 * 4.1 seems to need -g again. -- larry@vaquita.mitra.com. */
165 /* David Edelsohn <dje@watson.ibm.com> says that this actually depends
166 * on the version of XLC, which can't be predicted from the system version.
167 * What a mess! */
168 #ifndef __GNUC__
169 #undef C_DEBUG_SWITCH
170 #undef C_OPTIMIZE_SWITCH
171 #define C_DEBUG_SWITCH "-g"
172 #endif