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Commit 15d25dc0 authored by Dan Nicolaescu's avatar Dan Nicolaescu
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Remove support for old UNIX System V systems. 

* s/unixware.h: Add the contents of s/usg-5-4-2.h.
* s/usg-5-4-2.h: Remove.

* configure.in: Remove support for old UNIX System V systems and
for Unixware on non-x86 machines.
parent 07e339e4
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Showing with 82 additions and 90 deletions
ChangeLog
View file @ 15d25dc0
2010-03-20 Dan Nicolaescu <dann@ics.uci.edu>
* configure.in: Remove support for old UNIX System V systems and
for Unixware on non-x86 machines.
* configure.in: Remove support for Solaris on PPC and for old versions.
* configure.in: Remove non-working lynxos port.
2010-03-19 Dan Nicolaescu <dann@ics.uci.edu>
......
configure.in
View file @ 15d25dc0
......@@ -639,22 +639,6 @@ esac
if test x"${opsys}" = x; then
case "${canonical}" in
*-gnu* ) opsys=gnu ;;
*-sysv4.2uw* ) opsys=unixware ;;
*-sysv5uw* ) opsys=unixware ;;
*-sysv5OpenUNIX* ) opsys=unixware ;;
*-sysv4.1* | *-sysvr4.1* )
NON_GNU_CPP=/usr/lib/cpp
opsys=usg5-4 ;;
*-sysv4.[2-9]* | *-sysvr4.[2-9]* )
if [ x$NON_GNU_CPP = x ]; then
if [ -f /usr/ccs/lib/cpp ]; then
NON_GNU_CPP=/usr/ccs/lib/cpp
else
NON_GNU_CPP=/lib/cpp
fi
fi
opsys=usg5-4-2 ;;
*-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
* )
unported=yes
;;
......
src/ChangeLog
View file @ 15d25dc0
2010-03-20 Dan Nicolaescu <dann@ics.uci.edu>
 
Remove support for old UNIX System V systems.
* s/unixware.h: Add the contents of s/usg-5-4-2.h.
* s/usg-5-4-2.h: Remove.
Remove support for Solaris on PPC and for old versions.
* s/sol2-6.h: Add the contents of s/sol-2.3.h, s/sol-2.4.h, s/sol-2.5.h.
(LD_SWITCH_SYSTEM, USE_MMAP_FOR_BUFFERS): Remove #defines/#undef
......
src/s/unixware.h
View file @ 15d25dc0
#include "usg5-4-2.h"
/* s/ file for Unixware.
Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include "usg5-4.h"
/* fnf@cygnus.com says these exist. */
#define HAVE_TCATTR
/* #define HAVE_GETWD (appears to be buggy on SVR4.2) */
#undef HAVE_GETWD
/* Info from fnf@cygnus.com suggests this is appropriate. */
#define POSIX_SIGNALS
/* We don't need the definition from usg5-3.h with POSIX_SIGNALS. */
#undef sigsetmask
#undef HAVE_SYSV_SIGPAUSE
/* Motif needs -lgen. */
#define LIBS_SYSTEM -lsocket -lnsl -lelf -lgen
/* This is the same definition as in usg5-4.h, but with sigblock/sigunblock
rather than sighold/sigrelse, which appear to be BSD4.1 specific and won't
work if POSIX_SIGNALS is defined. It may also be appropriate for SVR4.x
(x<2) but I'm not sure. fnf@cygnus.com */
/* This sets the name of the slave side of the PTY. On SysVr4,
grantpt(3) forks a subprocess, so keep sigchld_handler() from
intercepting that death. If any child but grantpt's should die
within, it should be caught after sigrelse(2). */
#undef PTY_TTY_NAME_SPRINTF
#define PTY_TTY_NAME_SPRINTF \
{ \
char *ptsname(), *ptyname; \
\
sigblock(sigmask(SIGCLD)); \
if (grantpt(fd) == -1) \
fatal("could not grant slave pty"); \
sigunblock(sigmask(SIGCLD)); \
if (unlockpt(fd) == -1) \
fatal("could not unlock slave pty"); \
if (!(ptyname = ptsname(fd))) \
fatal ("could not enable slave pty"); \
strncpy(pty_name, ptyname, sizeof(pty_name)); \
pty_name[sizeof(pty_name) - 1] = 0; \
}
/* Use libw.a along with X11R6 Xt. */
#define NEED_LIBW
/* ryanr@ellingtn.ftc.nrcs.usda.gov (Richard Anthony Ryan) says -lXimp
is needed in UNIX_SV ... 4.2 1.1.2. */
#define LIB_MOTIF -lXm -lXimp
/* arch-tag: 9bbfcfc1-19be-45a1-9699-af57b87da2c6
(do not change this comment) */
#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->__ptr - (FILE)->__base)
......
src/s/usg5-4-2.h deleted 100644 → 0
View file @ 07e339e4
/* s/ file for System V release 4.2.
Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include "usg5-4.h"
/* fnf@cygnus.com says these exist. */
#define HAVE_TCATTR
/* #define HAVE_GETWD (appears to be buggy on SVR4.2) */
#undef HAVE_GETWD
/* Info from fnf@cygnus.com suggests this is appropriate. */
#define POSIX_SIGNALS
/* We don't need the definition from usg5-3.h with POSIX_SIGNALS. */
#undef sigsetmask
#undef HAVE_SYSV_SIGPAUSE
/* Motif needs -lgen. */
#define LIBS_SYSTEM -lsocket -lnsl -lelf -lgen
/* This is the same definition as in usg5-4.h, but with sigblock/sigunblock
rather than sighold/sigrelse, which appear to be BSD4.1 specific and won't
work if POSIX_SIGNALS is defined. It may also be appropriate for SVR4.x
(x<2) but I'm not sure. fnf@cygnus.com */
/* This sets the name of the slave side of the PTY. On SysVr4,
grantpt(3) forks a subprocess, so keep sigchld_handler() from
intercepting that death. If any child but grantpt's should die
within, it should be caught after sigrelse(2). */
#undef PTY_TTY_NAME_SPRINTF
#define PTY_TTY_NAME_SPRINTF \
{ \
char *ptsname(), *ptyname; \
\
sigblock(sigmask(SIGCLD)); \
if (grantpt(fd) == -1) \
fatal("could not grant slave pty"); \
sigunblock(sigmask(SIGCLD)); \
if (unlockpt(fd) == -1) \
fatal("could not unlock slave pty"); \
if (!(ptyname = ptsname(fd))) \
fatal ("could not enable slave pty"); \
strncpy(pty_name, ptyname, sizeof(pty_name)); \
pty_name[sizeof(pty_name) - 1] = 0; \
}
/* Use libw.a along with X11R6 Xt. */
#define NEED_LIBW
/* ryanr@ellingtn.ftc.nrcs.usda.gov (Richard Anthony Ryan) says -lXimp
is needed in UNIX_SV ... 4.2 1.1.2. */
#define LIB_MOTIF -lXm -lXimp
/* arch-tag: 9bbfcfc1-19be-45a1-9699-af57b87da2c6
(do not change this comment) */
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