|
428
|
1 /* Synched up with: FSF 19.31. */
|
|
|
2
|
|
|
3 /* system description file for Interactive (ISC) Unix version 2.2 on
|
|
|
4 the 386. */
|
|
|
5
|
|
|
6 #include "usg5-3.h"
|
|
|
7
|
|
|
8 /* select (in -linet) works okay on X ptys, but not on the serial port.
|
|
|
9 karl@cs.umb.edu says that with that select call, subprocesses made by
|
|
|
10 (e.g.) M-x grep don't exit cleanly, they just hang. Similar problems
|
|
|
11 have been observed in ISC 3.0. */
|
|
|
12 #define BROKEN_SELECT_NON_X
|
|
|
13
|
|
|
14 /* karl@cs.umb.edu says that ISC's socket support (in -linet) isn't
|
|
|
15 what Emacs needs; it makes interrupt-shell-subjob and the like do
|
|
|
16 nothing. But that appears to have been another manifestation of
|
|
|
17 the broken select, so it should now be safe to define this again. */
|
|
|
18 #define HAVE_SOCKETS
|
|
|
19
|
|
|
20 #define NO_SOCKETS_IN_FILE_SYSTEM
|
|
|
21 #define NEED_NET_ERRNO_H
|
|
|
22
|
|
|
23 /* This keeps the .cdbx section that gcc puts out when generating
|
|
|
24 stabs-in-coff output, so Emacs can be debugged. --karl@cs.umb.edu. */
|
|
|
25 #define USG_SHARED_LIBRARIES
|
|
|
26
|
|
|
27 #define NO_FCHMOD
|
|
|
28
|
|
|
29 #define MAXNAMLEN 512
|
|
|
30 #define O_NDELAY O_NONBLOCK
|
|
|
31 #define MEMORY_IN_STRING_H
|
|
|
32
|
|
|
33 /* Tell gmalloc.c that we don't have memmove (system include files to the
|
|
|
34 contrary!). */
|
|
|
35 #define MEMMOVE_MISSING
|
|
|
36
|
|
|
37 /* -lPW is only needed if not using Gcc. We used to include -lcposix here
|
|
|
38 for the rename function, but some people say ISC's rename doesn't
|
|
|
39 work correctly with Emacs so we use Emacs' emulation instead. */
|
|
|
40 #if defined (__GNUC__)
|
|
|
41 # define LIB_STANDARD_1 -lcposix
|
|
|
42 #else /* !__GNUC__ */
|
|
|
43 # define LIB_STANDARD_1 -lPW
|
|
|
44 #endif /* !__GNUC__ */
|
|
|
45
|
|
|
46 /* LIB_STANDARD_1 is used both here and in LIBS_SYSTEM
|
|
|
47 (the latter for the sake of configure). */
|
|
|
48 #define LIB_STANDARD LIB_STANDARD_1 -lc
|
|
|
49
|
|
|
50 #define NO_X_DESTROY_DATABASE
|
|
|
51
|
|
|
52 /* -linet may be needed to avoid undefined symbols such as gethostname,
|
|
|
53 inet_addr, gethostbyname, socket, connect, ... */
|
|
|
54 #define LIBS_SYSTEM -linet LIB_STANDARD_1
|
|
|
55
|
|
|
56 /* Inhibit asm code in netinet/in.h. Strictly speaking, only necessary
|
|
|
57 when -traditional is being used, but it doesn't hurt to
|
|
|
58 unconditionally define this. */
|
|
|
59 #define NO_ASM
|
|
|
60
|
|
|
61 /* -traditional is not necessary if the system header files are fixed to
|
|
|
62 define getc and putc in the absence of _POSIX_SOURCE. GCC's from 2.4.4
|
|
|
63 on do this. */
|
|
|
64 #if !defined (__GNUC__) || __GNUC__ < 2
|
|
|
65 # define C_SWITCH_SYSTEM "-traditional"
|
|
|
66 #endif
|
|
|
67
|
|
|
68 /* Some versions of ISC are said to define S_IFLNK even tho
|
|
|
69 they don't really support symlinks. */
|
|
|
70 #undef S_IFLNK
|
