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.
This commit is contained in:
Dan Nicolaescu
parent
07e339e488
commit
15d25dc050
5 changed files with 82 additions and 90 deletions
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@ -1,6 +1,10 @@
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2010-03-20 Dan Nicolaescu <dann@ics.uci.edu>
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* configure.in: Remove support for old UNIX System V systems and
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for Unixware on non-x86 machines.
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* configure.in: Remove support for Solaris on PPC and for old versions.
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* configure.in: Remove non-working lynxos port.
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2010-03-19 Dan Nicolaescu <dann@ics.uci.edu>
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16
configure.in
16
configure.in
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@ -639,22 +639,6 @@ esac
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if test x"${opsys}" = x; then
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case "${canonical}" in
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*-gnu* ) opsys=gnu ;;
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*-sysv4.2uw* ) opsys=unixware ;;
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*-sysv5uw* ) opsys=unixware ;;
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*-sysv5OpenUNIX* ) opsys=unixware ;;
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*-sysv4.1* | *-sysvr4.1* )
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NON_GNU_CPP=/usr/lib/cpp
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opsys=usg5-4 ;;
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*-sysv4.[2-9]* | *-sysvr4.[2-9]* )
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if [ x$NON_GNU_CPP = x ]; then
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if [ -f /usr/ccs/lib/cpp ]; then
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NON_GNU_CPP=/usr/ccs/lib/cpp
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else
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NON_GNU_CPP=/lib/cpp
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fi
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fi
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opsys=usg5-4-2 ;;
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*-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
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* )
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unported=yes
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;;
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@ -1,5 +1,9 @@
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2010-03-20 Dan Nicolaescu <dann@ics.uci.edu>
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Remove support for old UNIX System V systems.
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* s/unixware.h: Add the contents of s/usg-5-4-2.h.
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* s/usg-5-4-2.h: Remove.
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Remove support for Solaris on PPC and for old versions.
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* s/sol2-6.h: Add the contents of s/sol-2.3.h, s/sol-2.4.h, s/sol-2.5.h.
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(LD_SWITCH_SYSTEM, USE_MMAP_FOR_BUFFERS): Remove #defines/#undef
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@ -1,4 +1,77 @@
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#include "usg5-4-2.h"
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/* s/ file for Unixware.
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Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
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2008, 2009, 2010 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
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#include "usg5-4.h"
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/* fnf@cygnus.com says these exist. */
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#define HAVE_TCATTR
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/* #define HAVE_GETWD (appears to be buggy on SVR4.2) */
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#undef HAVE_GETWD
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/* Info from fnf@cygnus.com suggests this is appropriate. */
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#define POSIX_SIGNALS
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/* We don't need the definition from usg5-3.h with POSIX_SIGNALS. */
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#undef sigsetmask
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#undef HAVE_SYSV_SIGPAUSE
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/* Motif needs -lgen. */
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#define LIBS_SYSTEM -lsocket -lnsl -lelf -lgen
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/* This is the same definition as in usg5-4.h, but with sigblock/sigunblock
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rather than sighold/sigrelse, which appear to be BSD4.1 specific and won't
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work if POSIX_SIGNALS is defined. It may also be appropriate for SVR4.x
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(x<2) but I'm not sure. fnf@cygnus.com */
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/* This sets the name of the slave side of the PTY. On SysVr4,
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grantpt(3) forks a subprocess, so keep sigchld_handler() from
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intercepting that death. If any child but grantpt's should die
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within, it should be caught after sigrelse(2). */
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#undef PTY_TTY_NAME_SPRINTF
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#define PTY_TTY_NAME_SPRINTF \
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{ \
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char *ptsname(), *ptyname; \
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\
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sigblock(sigmask(SIGCLD)); \
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if (grantpt(fd) == -1) \
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fatal("could not grant slave pty"); \
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sigunblock(sigmask(SIGCLD)); \
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if (unlockpt(fd) == -1) \
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fatal("could not unlock slave pty"); \
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if (!(ptyname = ptsname(fd))) \
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fatal ("could not enable slave pty"); \
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strncpy(pty_name, ptyname, sizeof(pty_name)); \
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pty_name[sizeof(pty_name) - 1] = 0; \
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}
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/* Use libw.a along with X11R6 Xt. */
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#define NEED_LIBW
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/* ryanr@ellingtn.ftc.nrcs.usda.gov (Richard Anthony Ryan) says -lXimp
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is needed in UNIX_SV ... 4.2 1.1.2. */
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#define LIB_MOTIF -lXm -lXimp
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/* arch-tag: 9bbfcfc1-19be-45a1-9699-af57b87da2c6
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(do not change this comment) */
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#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->__ptr - (FILE)->__base)
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@ -1,73 +0,0 @@
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/* s/ file for System V release 4.2.
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Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
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2008, 2009, 2010 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
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#include "usg5-4.h"
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/* fnf@cygnus.com says these exist. */
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#define HAVE_TCATTR
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/* #define HAVE_GETWD (appears to be buggy on SVR4.2) */
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#undef HAVE_GETWD
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/* Info from fnf@cygnus.com suggests this is appropriate. */
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#define POSIX_SIGNALS
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/* We don't need the definition from usg5-3.h with POSIX_SIGNALS. */
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#undef sigsetmask
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#undef HAVE_SYSV_SIGPAUSE
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/* Motif needs -lgen. */
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#define LIBS_SYSTEM -lsocket -lnsl -lelf -lgen
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/* This is the same definition as in usg5-4.h, but with sigblock/sigunblock
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rather than sighold/sigrelse, which appear to be BSD4.1 specific and won't
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work if POSIX_SIGNALS is defined. It may also be appropriate for SVR4.x
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(x<2) but I'm not sure. fnf@cygnus.com */
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/* This sets the name of the slave side of the PTY. On SysVr4,
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grantpt(3) forks a subprocess, so keep sigchld_handler() from
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intercepting that death. If any child but grantpt's should die
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within, it should be caught after sigrelse(2). */
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#undef PTY_TTY_NAME_SPRINTF
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#define PTY_TTY_NAME_SPRINTF \
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{ \
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char *ptsname(), *ptyname; \
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\
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sigblock(sigmask(SIGCLD)); \
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if (grantpt(fd) == -1) \
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fatal("could not grant slave pty"); \
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sigunblock(sigmask(SIGCLD)); \
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if (unlockpt(fd) == -1) \
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fatal("could not unlock slave pty"); \
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if (!(ptyname = ptsname(fd))) \
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fatal ("could not enable slave pty"); \
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strncpy(pty_name, ptyname, sizeof(pty_name)); \
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pty_name[sizeof(pty_name) - 1] = 0; \
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}
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/* Use libw.a along with X11R6 Xt. */
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#define NEED_LIBW
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/* ryanr@ellingtn.ftc.nrcs.usda.gov (Richard Anthony Ryan) says -lXimp
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is needed in UNIX_SV ... 4.2 1.1.2. */
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#define LIB_MOTIF -lXm -lXimp
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/* arch-tag: 9bbfcfc1-19be-45a1-9699-af57b87da2c6
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(do not change this comment) */
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