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7339384c9e
(NO_SOCKETS_IN_FILE_SYSTEM, NEED_NET_ERRNO_H): Likewise. (LIBS_SYSTEM): Use -linet unconditionally.
78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
/* system description file for Interactive (ISC) Unix version 2.2 on
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the 386. */
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#include "usg5-3.h"
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/* select (in -linet) works okay on X ptys, but not on the serial port.
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karl@cs.umb.edu says that with that select call, subprocesses made by
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(e.g.) M-x grep don't exit cleanly, they just hang. Similar problems
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have been observed in ISC 3.0. */
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#define BROKEN_SELECT_NON_X
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/* karl@cs.umb.edu says that ISC's socket support (in -linet) isn't
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what Emacs needs; it makes interrupt-shell-subjob and the like do
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nothing. But that appears to have been another manifestation of
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the broken select, so it should now be safe to define this again. */
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#define HAVE_SOCKETS
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#define NO_SOCKETS_IN_FILE_SYSTEM
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#define NEED_NET_ERRNO_H
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/* This keeps the .cdbx section that gcc puts out when generating
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stabs-in-coff output, so Emacs can be debugged. --karl@cs.umb.edu. */
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#define USG_SHARED_LIBRARIES
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/* We can support lock files. */
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#define CLASH_DETECTION
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#define NO_FCHMOD
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#define HAVE_PTYS
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#define MAXNAMLEN 512
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#define O_NDELAY O_NONBLOCK
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#define MEMORY_IN_STRING_H
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/* Tell gmalloc.c that we don't have memmove (system include files to the
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contrary!). */
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#define MEMMOVE_MISSING
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/* Send a signal to a subprocess by "typing" a signal character. */
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#define SIGNALS_VIA_CHARACTERS
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/* -lPW is only needed if not using Gcc. We used to include -lcposix here
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for the rename function, but some people say ISC's rename doesn't
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work correctly with Emacs so we use Emacs' emulation instead. */
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#if defined (__GNUC__)
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# define LIB_STANDARD_1 -lcposix
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#else /* !__GNUC__ */
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# define LIB_STANDARD_1 -lPW
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#endif /* !__GNUC__ */
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/* LIB_STANDARD_1 is used both here and in LIBS_SYSTEM
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(the latter for the sake of configure). */
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#define LIB_STANDARD LIB_STANDARD_1 -lc
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#define NO_X_DESTROY_DATABASE
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/* -linet may be needed to avoid undefined symbols such as gethostname,
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inet_addr, gethostbyname, socket, connect, ... */
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#define LIBS_SYSTEM -linet LIB_STANDARD_1
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/* This system has job control. */
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#undef NOMULTIPLEJOBS
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/* Inhibit asm code in netinet/in.h. Strictly speaking, only necessary
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when -traditional is being used, but it doesn't hurt to
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unconditionally define this. */
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#define NO_ASM
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/* -traditional is not necessary if the system header files are fixed to
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define getc and putc in the absence of _POSIX_SOURCE. GCC's from 2.4.4
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on do this. */
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#if !defined (__GNUC__) || __GNUC__ < 2
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# define C_SWITCH_SYSTEM -traditional
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#endif
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/* Some versions of ISC are said to define S_IFLNK even tho
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they don't really support symlinks. */
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#undef S_IFLNK
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