Bump version to 23.0.93.

[bpt/emacs.git] / configure.in

diff --git a/configure.in b/configure.in
index c6fca82..2caf072 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -4,28 +4,27 @@ dnl   autoconf
 dnl in the directory containing this script.
 dnl
 dnl  Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003,
 dnl in the directory containing this script.
 dnl
 dnl  Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003,

-dnl    2004, 2005, 2006, 2007  Free Software Foundation, Inc.
+dnl    2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation, Inc.

 dnl
 dnl  This file is part of GNU Emacs.
 dnl
 dnl
 dnl  This file is part of GNU Emacs.
 dnl

-dnl  GNU Emacs is free software; you can redistribute it and/or modify
+dnl  GNU Emacs is free software: you can redistribute it and/or modify

 dnl  it under the terms of the GNU General Public License as published by
 dnl  it under the terms of the GNU General Public License as published by

-dnl  the Free Software Foundation; either version 3, or (at your option)
-dnl  any later version.
-dnl
+dnl  the Free Software Foundation, either version 3 of the License, or
+dnl  (at your option) any later version.
+dnl  

 dnl  GNU Emacs is distributed in the hope that it will be useful,
 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 dnl  GNU General Public License for more details.
 dnl  GNU Emacs is distributed in the hope that it will be useful,
 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 dnl  GNU General Public License for more details.

-dnl
+dnl  

 dnl  You should have received a copy of the GNU General Public License
 dnl  You should have received a copy of the GNU General Public License

-dnl  along with GNU Emacs; see the file COPYING.  If not, write to the
-dnl  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-dnl  Boston, MA 02110-1301, USA.
+dnl  along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.

 
 

-AC_PREREQ(2.61)dnl
-AC_INIT(src/lisp.h)
+AC_PREREQ(2.61)
+AC_INIT(emacs, 23.0.93)

 AC_CONFIG_HEADER(src/config.h:src/config.in)
 AC_CONFIG_HEADER(src/config.h:src/config.in)

+AC_CONFIG_SRCDIR(src/lisp.h)

 
 dnl Support for --program-prefix, --program-suffix and
 dnl --program-transform-name options
 
 dnl Support for --program-prefix, --program-suffix and
 dnl --program-transform-name options


@@ -42,48 +41,68 @@ gamedir='${localstatedir}/games/emacs'
 
 gameuser=games
 
 
 gameuser=games
 

-dnl Autoconf is so much less fun under VMS, maybe
-dnl because everything is less fun under VMS. --ttn
-AC_DEFUN([EMACS_ARG_Y],[dnl
-AC_ARG_WITH([$1],[AS_HELP_STRING([--with-$1],[$2])],[$3],[$4])dnl
-])dnl
-AC_DEFUN([EMACS_ARG_N],[dnl
-AC_ARG_WITH([$1],[AS_HELP_STRING([--without-$1],[$2])],[$3],[$4])dnl
+dnl OPTION_DEFAULT_OFF(NAME, HELP-STRING)
+dnl Create a new --with option that defaults to being disabled.
+dnl NAME is the base name of the option.  The shell variable with_NAME
+dnl   will be set to either the user's value (if the option is
+dnl   specified; 'yes' for a plain --with-NAME) or to 'no' (if the
+dnl   option is not specified).  Note that the shell variable name is
+dnl   constructed as autoconf does, by replacing non-alphanumeric
+dnl   characters with "_".
+dnl HELP-STRING is the help text for the option.
+AC_DEFUN([OPTION_DEFAULT_OFF], [dnl
+  AC_ARG_WITH([$1],[AS_HELP_STRING([--with-$1],[$2])],[],[dnl
+    m4_bpatsubst([with_$1], [[^0-9a-z]], [_])=no])dnl

 ])dnl
 
 ])dnl
 

-EMACS_ARG_N([gcc],[don't use GCC to compile Emacs if GCC is found])
+dnl OPTION_DEFAULT_ON(NAME, HELP-STRING)
+dnl Create a new --with option that defaults to being enabled.  NAME
+dnl   is the base name of the option.  The shell variable with_NAME
+dnl   will be set either to 'no' (for a plain --without-NAME) or to
+dnl   'yes' (if the option is not specified).  Note that the shell
+dnl   variable name is constructed as autoconf does, by replacing
+dnl   non-alphanumeric characters with "_".
+dnl HELP-STRING is the help text for the option.
+AC_DEFUN([OPTION_DEFAULT_ON], [dnl
+  AC_ARG_WITH([$1],[AS_HELP_STRING([--without-$1],[$2])],[],[dnl
+   m4_bpatsubst([with_$1], [[^0-9a-z]], [_])=yes])dnl
+])dnl

 
 

-EMACS_ARG_N([pop],[don't support POP mail retrieval with movemail],
-[if test "$withval" = yes; then
+OPTION_DEFAULT_ON([pop],[don't support POP mail retrieval with movemail])
+if test "$with_pop" = yes; then

    AC_DEFINE(MAIL_USE_POP)
    AC_DEFINE(MAIL_USE_POP)

-else :
-fi],
-AC_DEFINE(MAIL_USE_POP))
+fi

 AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
 
 AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
 

-EMACS_ARG_Y([kerberos],[support Kerberos-authenticated POP],
-[if test "$withval" = yes; then
+OPTION_DEFAULT_OFF([kerberos],[support Kerberos-authenticated POP])
+if test "$with_kerberos" != no; then

    AC_DEFINE(KERBEROS)
    AC_DEFINE(KERBEROS)

-fi])
+fi

 AH_TEMPLATE(KERBEROS,
            [Define to support Kerberos-authenticated POP mail retrieval.])dnl
 
 AH_TEMPLATE(KERBEROS,
            [Define to support Kerberos-authenticated POP mail retrieval.])dnl
 

-EMACS_ARG_Y([kerberos5],[support Kerberos version 5 authenticated POP],
-[if test "${with_kerberos5+set}" = set; then
-  if test "${with_kerberos+set}" != set; then
+OPTION_DEFAULT_OFF([kerberos5],[support Kerberos version 5 authenticated POP])
+if test "${with_kerberos5}" != no; then
+  if test "${with_kerberos}" = no; then

     with_kerberos=yes
     AC_DEFINE(KERBEROS)
   fi
   AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])
     with_kerberos=yes
     AC_DEFINE(KERBEROS)
   fi
   AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])

-fi])
+fi

 
 

-EMACS_ARG_Y([hesiod],[support Hesiod to get the POP server host],
-[if test "$withval" = yes; then
+OPTION_DEFAULT_OFF([hesiod],[support Hesiod to get the POP server host])
+if test "$with_hesiod" != no; then

   AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])
   AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])

-fi])
+fi
+
+OPTION_DEFAULT_ON([sound],[don't compile with sound support])

 
 

-EMACS_ARG_N([sound],[don't compile with sound support])
+OPTION_DEFAULT_ON([sync-input],[process async input synchronously])
+if test "$with_sync_input" = yes; then
+   AC_DEFINE(SYNC_INPUT, 1, [Process async input synchronously.])
+fi

 
 

+dnl FIXME currently it is not the last.

 dnl This should be the last --with option, because --with-x is
 dnl added later on when we find the path of X, and it's best to
 dnl keep them together visually.
 dnl This should be the last --with option, because --with-x is
 dnl added later on when we find the path of X, and it's best to
 dnl keep them together visually.


@@ -105,25 +124,62 @@ this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'.
          with_x_toolkit=$val
 ])
 
          with_x_toolkit=$val
 ])
 

-EMACS_ARG_Y([xpm],[use -lXpm for displaying XPM images])
-EMACS_ARG_Y([jpeg],[use -ljpeg for displaying JPEG images])
-EMACS_ARG_Y([tiff],[use -ltiff for displaying TIFF images])
-EMACS_ARG_Y([gif],[use -lgif (or -lungif) for displaying GIF images])
-EMACS_ARG_Y([png],[use -lpng for displaying PNG images])
-EMACS_ARG_Y([gpm],[use -lgpm for mouse support on a GNU/Linux console])
-EMACS_ARG_Y([rsvg],[use -lrsvg-2 for displaying SVG images])
-EMACS_ARG_Y([gtk],[use GTK (same as --with-x-toolkit=gtk)])
-EMACS_ARG_Y([pkg-config-prog],[Path to pkg-config for finding GTK and librsvg])
-EMACS_ARG_N([toolkit-scroll-bars],[don't use Motif or Xaw3d scroll bars])
-EMACS_ARG_N([xaw3d],[don't use Xaw3d])
-EMACS_ARG_N([xim],[don't use X11 XIM])
-EMACS_ARG_N([carbon],[don't use Carbon GUI on Mac OS X])
-
-AC_ARG_ENABLE(carbon-app,
-[AS_HELP_STRING([--enable-carbon-app@<:@=DIR@:>@],
-                [specify install directory for Emacs.app on Mac OS X
-                [DIR=/Application]])],
-[ carbon_appdir_x=${enableval}])
+dnl _ON results in a '--without' option in the --help output, so
+dnl the help text should refer to "don't compile", etc.
+OPTION_DEFAULT_ON([xpm],[don't compile with XPM image support])
+OPTION_DEFAULT_ON([jpeg],[don't compile with JPEG image support])
+OPTION_DEFAULT_ON([tiff],[don't compile with TIFF image support])
+OPTION_DEFAULT_ON([gif],[don't compile with GIF image support])
+OPTION_DEFAULT_ON([png],[don't compile with PNG image support])
+OPTION_DEFAULT_ON([rsvg],[don't compile with SVG image support])
+
+OPTION_DEFAULT_ON([xft],[don't use XFT for anti aliased fonts])
+OPTION_DEFAULT_ON([libotf],[don't use libotf for OpenType font support])
+OPTION_DEFAULT_ON([m17n-flt],[don't use m17n-flt for text shaping])
+
+OPTION_DEFAULT_ON([toolkit-scroll-bars],[don't use Motif or Xaw3d scroll bars])
+OPTION_DEFAULT_ON([xaw3d],[don't use Xaw3d])
+OPTION_DEFAULT_ON([xim],[don't use X11 XIM])
+OPTION_DEFAULT_OFF([ns],[use nextstep (Cocoa or GNUstep) windowing system])
+
+OPTION_DEFAULT_ON([gpm],[don't use -lgpm for mouse support on a GNU/Linux console])
+OPTION_DEFAULT_ON([dbus],[don't compile with D-Bus support])
+
+## For the times when you want to build Emacs but don't have
+## a suitable makeinfo, and can live without the manuals.
+dnl http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01844.html
+OPTION_DEFAULT_ON([makeinfo],[don't require makeinfo for building manuals])
+
+dnl Can remove these in Emacs 24.
+AC_ARG_WITH([gtk],,
+  [AC_MSG_ERROR([--with-gtk has been removed.  Use --with-x-toolkit to
+specify a toolkit.])],,)
+
+AC_ARG_WITH([gcc],,
+  [AC_MSG_ERROR([--with-gcc has been removed.  Set the `CC' environment
+variable to specify a compiler.])],,)
+
+AC_ARG_WITH([pkg-config-prog],dnl
+[AS_HELP_STRING([--with-pkg-config-prog=PATH],
+                  [path to pkg-config for finding GTK and librsvg])])
+if test "X${with_pkg_config_prog}" != X; then
+   if test "${with_pkg_config_prog}" != yes; then
+      PKG_CONFIG="${with_pkg_config_prog}"
+   fi
+fi
+
+AC_ARG_WITH([gnustep-conf],dnl
+[AS_HELP_STRING([--with-gnustep-conf=PATH],[path to GNUstep.conf; default $GNUSTEP_CONFIG_FILE, or /etc/GNUstep/GNUstep.conf])])
+test "X${with_gnustep_conf}" != X && test "${with_gnustep_conf}" != yes && \
+  GNUSTEP_CONFIG_FILE="${with_gnustep_conf}"
+test "X$GNUSTEP_CONFIG_FILE" = "X" && \
+     GNUSTEP_CONFIG_FILE=/etc/GNUstep/GNUstep.conf
+
+AC_ARG_ENABLE(ns-self-contained,
+[AS_HELP_STRING([--disable-ns-self-contained],
+                [disable self contained build under NeXTstep])],
+   EN_NS_SELF_CONTAINED=$enableval,
+   EN_NS_SELF_CONTAINED=yes)

 
 AC_ARG_ENABLE(asserts,
 [AS_HELP_STRING([--enable-asserts], [compile code with asserts enabled])],
 
 AC_ARG_ENABLE(asserts,
 [AS_HELP_STRING([--enable-asserts], [compile code with asserts enabled])],


@@ -215,9 +271,8 @@ dnl quotation begins
 ### based on the machine portion of the configuration name, and an s-
 ### file based on the operating system portion.  However, it turns out
 ### that each m/*.h file is pretty manufacturer-specific - for
 ### based on the machine portion of the configuration name, and an s-
 ### file based on the operating system portion.  However, it turns out
 ### that each m/*.h file is pretty manufacturer-specific - for

-### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
-### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
-### machines.  So we basically have to have a special case for each
+### example mips.h is MIPS
+### So we basically have to have a special case for each

 ### configuration name.
 ###
 ### As far as handling version numbers on operating systems is
 ### configuration name.
 ###
 ### As far as handling version numbers on operating systems is


@@ -238,7 +293,9 @@ case "${canonical}" in
     opsys=freebsd
     case "${canonical}" in
       alpha*-*-freebsd*)       machine=alpha ;;
     opsys=freebsd
     case "${canonical}" in
       alpha*-*-freebsd*)       machine=alpha ;;

+      arm*-*-freebsd*)          machine=arm ;;

       ia64-*-freebsd*)         machine=ia64 ;;
       ia64-*-freebsd*)         machine=ia64 ;;

+      sparc-*-freebsd*)         machine=sparc ;;

       sparc64-*-freebsd*)      machine=sparc ;;
       powerpc-*-freebsd*)      machine=macppc ;;
       i[3456]86-*-freebsd*)    machine=intel386 ;;
       sparc64-*-freebsd*)      machine=sparc ;;
       powerpc-*-freebsd*)      machine=macppc ;;
       i[3456]86-*-freebsd*)    machine=intel386 ;;


@@ -246,6 +303,20 @@ case "${canonical}" in
     esac
   ;;
 
     esac
   ;;
 

+  ## FreeBSD kernel + glibc based userland
+  *-*-kfreebsd*gnu* )
+    opsys=gnu-kfreebsd
+    case "${canonical}" in
+      alpha*-*-kfreebsd*)      machine=alpha ;;
+      ia64-*-kfreebsd*)                machine=ia64 ;;
+      sparc-*-kfreebsd*)       machine=sparc ;;
+      sparc64-*-kfreebsd*)     machine=sparc ;;
+      powerpc-*-kfreebsd*)     machine=macppc ;;
+      i[3456]86-*-kfreebsd*)   machine=intel386 ;;
+      amd64-*-kfreebsd*|x86_64-*-kfreebsd*) machine=amdx86-64 ;;
+    esac
+  ;;
+

   ## NetBSD ports
   *-*-netbsd* )
     opsys=netbsd
   ## NetBSD ports
   *-*-netbsd* )
     opsys=netbsd


@@ -258,20 +329,13 @@ dnl see the `changequote' comment above.
     case "${canonical}" in
       alpha*-*-netbsd*)        machine=alpha ;;
       i[3456]86-*-netbsd*) machine=intel386 ;;
     case "${canonical}" in
       alpha*-*-netbsd*)        machine=alpha ;;
       i[3456]86-*-netbsd*) machine=intel386 ;;

-      m68k-*-netbsd*)
-                       # This is somewhat bogus.
-                       machine=hp9000s300 ;;
-      mips-*-netbsd*)  machine=pmax ;;
-      mipsel-*-netbsd*)        machine=pmax ;;
-      mipseb-*-netbsd*)        machine=pmax ;;
-      ns32k-*-netbsd*) machine=ns32000 ;;

       powerpc-*-netbsd*) machine=macppc ;;
       sparc*-*-netbsd*)        machine=sparc ;;
       vax-*-netbsd*)   machine=vax ;;
       arm-*-netbsd*)   machine=arm ;;
       x86_64-*-netbsd*)        machine=amdx86-64 ;;
       hppa-*-netbsd*)  machine=hp800 ;;
       powerpc-*-netbsd*) machine=macppc ;;
       sparc*-*-netbsd*)        machine=sparc ;;
       vax-*-netbsd*)   machine=vax ;;
       arm-*-netbsd*)   machine=arm ;;
       x86_64-*-netbsd*)        machine=amdx86-64 ;;
       hppa-*-netbsd*)  machine=hp800 ;;

-      shle-*-netbsd*)  machine=sh3el ;;
+      m68k-*-netbsd*)  machine=m68k ;;

     esac
   ;;
 
     esac
   ;;
 


@@ -281,16 +345,12 @@ dnl see the `changequote' comment above.
     case "${canonical}" in
       alpha*-*-openbsd*)       machine=alpha ;;
       arm-*-openbsd*)          machine=arm ;;
     case "${canonical}" in
       alpha*-*-openbsd*)       machine=alpha ;;
       arm-*-openbsd*)          machine=arm ;;

-      hppa-*-openbsd*)         machine=hp9000s300 ;;

       i386-*-openbsd*)         machine=intel386 ;;
       i386-*-openbsd*)         machine=intel386 ;;

-      m68k-*-openbsd*)         machine=hp9000s300 ;;
-      m88k-*-openbsd*)         machine=aviion ;;
-      mips64-*-openbsd*)       machine=mips64 ;;

       powerpc-*-openbsd*)      machine=macppc ;;
       powerpc-*-openbsd*)      machine=macppc ;;

-      sh-*-openbsd*)           machine=sh3el ;;

       sparc*-*-openbsd*)       machine=sparc ;;
       vax-*-openbsd*)          machine=vax ;;
       x86_64-*-openbsd*)       machine=amdx86-64 ;;
       sparc*-*-openbsd*)       machine=sparc ;;
       vax-*-openbsd*)          machine=vax ;;
       x86_64-*-openbsd*)       machine=amdx86-64 ;;

+      hppa-*-openbsd*)         machine=hp800 ;;

     esac
   ;;
 
     esac
   ;;
 


@@ -303,63 +363,6 @@ dnl see the `changequote' comment above.
     esac
   ;;
 
     esac
   ;;
 

-  ## Acorn RISCiX:
-  arm-acorn-riscix1.1* )
-    machine=acorn opsys=riscix1-1
-  ;;
-  arm-acorn-riscix1.2* | arm-acorn-riscix )
-    ## This name is riscix12 instead of riscix1.2
-    ## to avoid a file name conflict on MSDOS.
-    machine=acorn opsys=riscix12
-  ;;
-
-  ## BSDI ports
-  *-*-bsdi* )
-    opsys=bsdi
-    case "${canonical}" in
-      i[345]86-*-bsdi*) machine=intel386 ;;
-      sparc-*-bsdi*)  machine=sparc ;;
-      powerpc-*-bsdi*)  machine=macppc ;;
-    esac
-    case "${canonical}" in
-      *-*-bsd386* | *-*-bsdi1* )       opsys=bsd386 ;;
-      *-*-bsdi2.0* )           opsys=bsdos2 ;;
-      *-*-bsdi2* )             opsys=bsdos2-1 ;;
-      *-*-bsdi3* )             opsys=bsdos3 ;;
-      *-*-bsdi[45]* )          opsys=bsdos4 ;;
-    esac
-  ;;
-
-  ## Alliant machines
-  ## Strictly speaking, we need the version of the alliant operating
-  ## system to choose the right machine file, but currently the
-  ## configuration name doesn't tell us enough to choose the right
-  ## one; we need to give alliants their own operating system name to
-  ## do this right.  When someone cares, they can help us.
-  fx80-alliant-* )
-    machine=alliant4 opsys=bsd4-2
-  ;;
-  i860-alliant-* )
-    machine=alliant-2800 opsys=bsd4-3
-  ;;
-
-  ## Alpha (DEC) machines.
-  alpha*-dec-osf* )
-    machine=alpha opsys=osf1
-    # This is needed to find X11R6.1 libraries for certain tests.
-    NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
-    GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
-    # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
-    # due to non-traditional preprocessing with the current compiler
-    # defaults.  OSF 4 can also have that compiler version, and there
-    # seems always to have been a usable /usr/bin/cpp.
-    NON_GNU_CPP=/usr/bin/cpp
-    case "${canonical}" in
-    alpha*-dec-osf[5-9]*)
-      opsys=osf5-0 ;;
-    esac
-  ;;
-

   alpha*-*-linux-gnu* )
     machine=alpha opsys=gnu-linux
   ;;
   alpha*-*-linux-gnu* )
     machine=alpha opsys=gnu-linux
   ;;


@@ -368,26 +371,11 @@ dnl see the `changequote' comment above.
     machine=arm opsys=gnu-linux
   ;;
 
     machine=arm opsys=gnu-linux
   ;;
 

-  ## Altos 3068
-  m68*-altos-sysv* )
-    machine=altos opsys=usg5-2
-  ;;
-
-  ## Amdahl UTS
-  580-amdahl-sysv* )
-    machine=amdahl opsys=usg5-2-2
-  ;;
-
-  ## Apollo, Domain/OS
-  m68*-apollo-* )
-    machine=apollo opsys=bsd4-3
-  ;;
-

   ## Apple Darwin / Mac OS X
   *-apple-darwin* )
     case "${canonical}" in
       i[3456]86-* )  machine=intel386 ;;
   ## Apple Darwin / Mac OS X
   *-apple-darwin* )
     case "${canonical}" in
       i[3456]86-* )  machine=intel386 ;;

-      powerpc-* )    machine=powermac ;;
+      powerpc-* )    machine=macppc ;;

       * )            unported=yes ;;
     esac
     opsys=darwin
       * )            unported=yes ;;
     esac
     opsys=darwin


@@ -401,243 +389,10 @@ dnl see the `changequote' comment above.
     fi
   ;;
 
     fi
   ;;
 

-  ## AT&T 3b2, 3b5, 3b15, 3b20
-  we32k-att-sysv* )
-    machine=att3b opsys=usg5-2-2
-  ;;
-
-  ## AT&T 3b1 - The Mighty Unix PC!
-  m68*-att-sysv* )
-    machine=7300 opsys=usg5-2-2
-  ;;
-
-  ## Bull dpx20
-  rs6000-bull-bosx* )
-    machine=ibmrs6000 opsys=aix3-2
-  ;;
-
-  ## Bull dpx2
-  m68*-bull-sysv3* )
-    machine=dpx2 opsys=usg5-3
-  ;;
-
-  ## Bull sps7
-  m68*-bull-sysv2* )
-    machine=sps7 opsys=usg5-2
-  ;;
-
-  ## CCI 5/32, 6/32 -- see "Tahoe".
-
-  ## Celerity
-  ## I don't know what configuration name to use for this; config.sub
-  ## doesn't seem to know anything about it.  Hey, Celerity users, get
-  ## in touch with us!
-  celerity-celerity-bsd* )
-    machine=celerity opsys=bsd4-2
-  ;;
-
-  ## Clipper
-  ## What operating systems does this chip run that Emacs has been
-  ## tested on?
-  clipper-* )
-    machine=clipper
-    ## We'll use the catch-all code at the bottom to guess the
-    ## operating system.
-  ;;
-
-  ## Compaq Nonstop
-  mips-compaq-nonstopux* )
-    machine=nonstopux opsys=nonstopux
-    ;;
-
-  ## Convex
-  *-convex-bsd* | *-convex-convexos* )
-    machine=convex opsys=bsd4-3
-    ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
-    NON_GNU_CPP="cc -E -P"
-  ;;
-
-  ## Cubix QBx/386
-  i[3456]86-cubix-sysv* )
-    machine=intel386 opsys=usg5-3
-  ;;
-
-  ## Cydra 5
-  cydra*-cydrome-sysv* )
-    machine=cydra5 opsys=usg5-3
-  ;;
-
-  ## Data General AViiON Machines
-  ## DG changed naming conventions with the release of 5.4.4.10, they
-  ## dropped the initial 5.4 but left the intervening R.  Because of the
-  ## R this shouldn't conflict with older versions of the OS (which I
-  ## think were named like dgux4.*). In addition, DG new AViiONs series
-  ## uses either Motorola M88k or Intel Pentium CPUs.
-  m88k-dg-dguxR4.* | m88k-dg-dgux4* )
-    machine=aviion opsys=dgux4
-  ;;
-  m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
-    ## This name is dgux5-4-3 instead of dgux5-4r3
-    ## to avoid a file name conflict on MSDOS.
-    machine=aviion opsys=dgux5-4-3
-  ;;
-  m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
-    machine=aviion opsys=dgux5-4r2
-  ;;
-  m88k-dg-dgux* )
-    machine=aviion opsys=dgux
-  ;;
-
-  ## Data General AViiON Intel (x86) Machines
-  ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
-  ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
-  i[345]86-dg-dguxR4* )
-    machine=aviion-intel opsys=dgux4
-  ;;
-
-  ## DECstations
-  mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
-    machine=pmax opsys=bsd4-2
-  ;;
-  mips-dec-ultrix4.[12]* | mips-dec-bsd* )
-    machine=pmax opsys=bsd4-3
-  ;;
-  mips-dec-ultrix* )
-    machine=pmax opsys=ultrix4-3
-  ;;
-  mips-dec-osf* )
-    machine=pmax opsys=osf1
-  ;;
-  mips-dec-mach_bsd4.3* )
-    machine=pmax opsys=mach-bsd4-3
-  ;;
-
-  ## Motorola Delta machines
-  m68k-motorola-sysv* | m68000-motorola-sysv* )
-    machine=delta opsys=usg5-3
-    if test -z "`type gnucc | grep 'not found'`"
-    then
-      if test -s /etc/167config
-      then CC="gnucc -m68040"
-      else CC="gnucc -m68881"
-      fi
-    else
-      if test -z "`type gcc | grep 'not found'`"
-      then CC=gcc
-      else CC=cc
-      fi
-    fi
-  ;;
-  m88k-motorola-sysv4* )
-    # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
-    # needs POSIX_SIGNALS and therefore needs usg5-4-2.
-    # I hope there are not other 4.0 versions for this machine
-    # which really need usg5-4 instead.
-    machine=delta88k opsys=usg5-4-2
-  ;;
-  m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
-    machine=delta88k opsys=usg5-3
-  ;;
-
-  ## Dual machines
-  m68*-dual-sysv* )
-    machine=dual opsys=usg5-2
-  ;;
-  m68*-dual-uniplus* )
-    machine=dual opsys=unipl5-2
-  ;;
-
-  ## Elxsi 6400
-  elxsi-elxsi-sysv* )
-    machine=elxsi opsys=usg5-2
-  ;;
-
-  ## Encore machines
-  ns16k-encore-bsd* )
-    machine=ns16000 opsys=umax
-  ;;
-
-  ## The GEC 63 - apparently, this port isn't really finished yet.
-  #  I'm sure we finished off the last of the machines, though.  -- fx
-
-  ## Gould Power Node and NP1
-  pn-gould-bsd4.2* )
-    machine=gould opsys=bsd4-2
-  ;;
-  pn-gould-bsd4.3* )
-    machine=gould opsys=bsd4-3
-  ;;
-  np1-gould-bsd* )
-    machine=gould-np1 opsys=bsd4-3
-  ;;
-
-  ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
-  ## as far as Emacs is concerned).
-  m88k-harris-cxux* )
-    # Build needs to be different on 7.0 and later releases
-    case "`uname -r`" in
-       [56].[0-9] ) machine=nh4000 opsys=cxux ;;
-       [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
-    esac
-    NON_GNU_CPP="/lib/cpp"
-  ;;
-  ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
-  m68k-harris-cxux* )
-    machine=nh3000 opsys=cxux
-  ;;
-  ## Harris power pc NightHawk running Power UNIX (Series 6000)
-  powerpc-harris-powerunix )
-    machine=nh6000 opsys=powerunix
-    NON_GNU_CPP="cc -Xo -E -P"
-  ;;
-  ## SR2001/SR2201 running HI-UX/MPP
-  hppa1.1-hitachi-hiuxmpp* )
-    machine=sr2k opsys=hiuxmpp
-  ;;
-  hppa1.1-hitachi-hiuxwe2* )
-    machine=sr2k opsys=hiuxwe2
-  ;;
-  ## Honeywell XPS100
-  xps*-honeywell-sysv* )
-    machine=xps100 opsys=usg5-2
-  ;;
-
-  ## HP 9000 series 200 or 300
-  m68*-hp-bsd* )
-    machine=hp9000s300 opsys=bsd4-3
-  ;;
-  ## HP/UX 7, 8, 9, and 10 are supported on these machines.
-  m68*-hp-hpux* )
-    case "`uname -r`" in
-      ## Someone's system reports A.B8.05 for this.
-      ## I wonder what other possibilities there are.
-      *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
-      *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
-      *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
-      *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
-      *) machine=hp9000s300 opsys=hpux ;;
-    esac
-  ;;
-

   ## HP 9000 series 700 and 800, running HP/UX
   ## HP 9000 series 700 and 800, running HP/UX

-  hppa*-hp-hpux7* )
-    machine=hp800 opsys=hpux
-  ;;
-  hppa*-hp-hpux8* )
-    machine=hp800 opsys=hpux8
-  ;;
-  hppa*-hp-hpux9shr* )
-    machine=hp800 opsys=hpux9shr
-  ;;
-  hppa*-hp-hpux9* )
-    machine=hp800 opsys=hpux9
-  ;;

   hppa*-hp-hpux10.2* )
     machine=hp800 opsys=hpux10-20
   ;;
   hppa*-hp-hpux10.2* )
     machine=hp800 opsys=hpux10-20
   ;;

-  hppa*-hp-hpux10* )
-    machine=hp800 opsys=hpux10
-  ;;

   hppa*-hp-hpux1[1-9]* )
     machine=hp800 opsys=hpux11
     CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS"
   hppa*-hp-hpux1[1-9]* )
     machine=hp800 opsys=hpux11
     CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS"


@@ -647,55 +402,13 @@ dnl see the `changequote' comment above.
     machine=hp800 opsys=gnu-linux
   ;;
 
     machine=hp800 opsys=gnu-linux
   ;;
 

-  ## HP 9000 series 700 and 800, running HP/UX
-  hppa*-hp-hpux* )
-    ## Cross-compilation?  Nah!
-    case "`uname -r`" in
-      ## Someone's system reports A.B8.05 for this.
-      ## I wonder what other possibilities there are.
-      *.B8.* ) machine=hp800 opsys=hpux8 ;;
-      *.08.* ) machine=hp800 opsys=hpux8 ;;
-      *.09.* ) machine=hp800 opsys=hpux9 ;;
-      *) machine=hp800 opsys=hpux10 ;;
-    esac
-  ;;
-  hppa*-*-nextstep* )
-    machine=hp800 opsys=nextstep
-  ;;
-
-  ## Orion machines
-  orion-orion-bsd* )
-    machine=orion opsys=bsd4-2
-  ;;
-  clipper-orion-bsd* )
-    machine=orion105 opsys=bsd4-2
-  ;;
-

   ## IBM machines
   ## IBM machines

-  i[3456]86-ibm-aix1.1* )
-    machine=ibmps2-aix opsys=usg5-2-2
-  ;;
-  i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
-    machine=ibmps2-aix opsys=usg5-3
-  ;;
-  i370-ibm-aix*)
-    machine=ibm370aix opsys=usg5-3
-  ;;

   s390-*-linux-gnu* )
     machine=ibms390 opsys=gnu-linux
   ;;
   s390x-*-linux-gnu* )
     machine=ibms390x opsys=gnu-linux
   ;;
   s390-*-linux-gnu* )
     machine=ibms390 opsys=gnu-linux
   ;;
   s390x-*-linux-gnu* )
     machine=ibms390x opsys=gnu-linux
   ;;

-  rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1*  )
-    machine=ibmrs6000 opsys=aix3-1
-  ;;
-  rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
-    machine=ibmrs6000 opsys=aix3-2-5
-  ;;
-  rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1*  )
-    machine=ibmrs6000 opsys=aix4-1
-  ;;

   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
     machine=ibmrs6000 opsys=aix4-2
   ;;
   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
     machine=ibmrs6000 opsys=aix4-2
   ;;


@@ -705,94 +418,8 @@ dnl see the `changequote' comment above.
   rs6000-ibm-aix5* | powerpc-ibm-aix5*  )
     machine=ibmrs6000 opsys=aix4-2
   ;;
   rs6000-ibm-aix5* | powerpc-ibm-aix5*  )
     machine=ibmrs6000 opsys=aix4-2
   ;;

-  rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0*  )
-    machine=ibmrs6000 opsys=aix4
-  ;;
-  rs6000-ibm-aix4* | powerpc-ibm-aix4*  )
-    machine=ibmrs6000 opsys=aix4-1
-  ;;
-  rs6000-ibm-aix* | powerpc-ibm-aix* )
-    machine=ibmrs6000 opsys=aix3-2
-  ;;
-  romp-ibm-bsd4.3* )
-    machine=ibmrt opsys=bsd4-3
-  ;;
-  romp-ibm-bsd4.2* )
-    machine=ibmrt opsys=bsd4-2
-  ;;
-  romp-ibm-aos4.3* )
-    machine=ibmrt opsys=bsd4-3
-  ;;
-  romp-ibm-aos4.2* )
-    machine=ibmrt opsys=bsd4-2
-  ;;
-  romp-ibm-aos* )
-    machine=ibmrt opsys=bsd4-3
-  ;;
-  romp-ibm-bsd* )
-    machine=ibmrt opsys=bsd4-3
-  ;;
-  romp-ibm-aix* )
-    machine=ibmrt-aix opsys=usg5-2-2
-  ;;
-
-  ## Integrated Solutions `Optimum V'
-  m68*-isi-bsd4.2* )
-    machine=isi-ov opsys=bsd4-2
-  ;;
-  m68*-isi-bsd4.3* )
-    machine=isi-ov opsys=bsd4-3
-  ;;
-
-  ## Intel 386 machines where we do care about the manufacturer
-  i[3456]86-intsys-sysv* )
-    machine=is386 opsys=usg5-2-2
-  ;;
-
-  ## Prime EXL
-  i[3456]86-prime-sysv* )
-    machine=i386 opsys=usg5-3
-  ;;
-
-  ## Sequent Symmetry running Dynix
-  i[3456]86-sequent-bsd* )
-    machine=symmetry opsys=bsd4-3
-  ;;
-
-  ## Sequent Symmetry running ptx 4, which is a modified SVR4.
-  i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
-    machine=sequent-ptx opsys=ptx4
-    NON_GNU_CPP=/lib/cpp
-  ;;
-
-  ## Sequent Symmetry running DYNIX/ptx
-  ## Use the old cpp rather than the newer ANSI one.
-  i[3456]86-sequent-ptx* )
-    machine=sequent-ptx opsys=ptx
-    NON_GNU_CPP="/lib/cpp"
-  ;;
-
-  ## ncr machine running svr4.3.
-  i[3456]86-ncr-sysv4.3 )
-    machine=ncr386 opsys=usg5-4-3
-  ;;
-
-  ## Unspecified sysv on an ncr machine defaults to svr4.2.
-  ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
-  i[3456]86-ncr-sysv* )
-    machine=ncr386 opsys=usg5-4-2
-  ;;
-
-  ## Intel Paragon OSF/1
-  i860-intel-osf1* )
-    machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
-  ;;
-
-  ## Intel 860
-  i860-*-sysv4* )
-    machine=i860 opsys=usg5-4
-    NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
-    NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
+  rs6000-ibm-aix6* | powerpc-ibm-aix6*  )
+    machine=ibmrs6000 opsys=aix4-2

   ;;
 
   ## Macintosh PowerPC
   ;;
 
   ## Macintosh PowerPC


@@ -800,123 +427,8 @@ dnl see the `changequote' comment above.
     machine=macppc opsys=gnu-linux
   ;;
 
     machine=macppc opsys=gnu-linux
   ;;
 

-  ## Masscomp machines
-  m68*-masscomp-rtu* )
-    machine=masscomp opsys=rtu
-  ;;
-
-  ## Megatest machines
-  m68*-megatest-bsd* )
-    machine=mega68 opsys=bsd4-2
-  ;;
-
-  ## Workstations sold by MIPS
-  ## This is not necessarily all workstations using the MIPS processor -
-  ## Irises are produced by SGI, and DECstations by DEC.
-
-  ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
-  ## and usg5-2-2 and bsd4-3 as possible OS files.  The only guidance
-  ## it gives for choosing between the alternatives seems to be "Use
-  ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
-  ## the BSD world."  I'll assume that these are instructions for
-  ## handling two odd situations, and that every other situation
-  ## should use mips.h and usg5-2-2, they being listed first.
-  mips-mips-usg* )
-    machine=mips4
-    ## Fall through to the general code at the bottom to decide on the OS.
-  ;;
-  mips-mips-riscos4* )
-    machine=mips4 opsys=bsd4-3
-    NON_GNU_CC="cc -systype bsd43"
-    NON_GNU_CPP="cc -systype bsd43 -E"
-  ;;
-  mips-mips-riscos5* )
-    machine=mips4 opsys=riscos5
-    NON_GNU_CC="cc -systype bsd43"
-    NON_GNU_CPP="cc -systype bsd43 -E"
-  ;;
-  mips-mips-bsd* )
-    machine=mips opsys=bsd4-3
-  ;;
-  mips-mips-* )
-    machine=mips opsys=usg5-2-2
-  ;;
-
-  ## NeXT
-  m68*-next-* | m68k-*-nextstep* )
-    machine=m68k opsys=nextstep
-  ;;
-
-  ## The complete machine from National Semiconductor
-  ns32k-ns-genix* )
-    machine=ns32000 opsys=usg5-2
-  ;;
-
-  ## NCR machines
-  m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
-    machine=tower32 opsys=usg5-2-2
-  ;;
-  m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
-    machine=tower32v3 opsys=usg5-3
-  ;;
-
-  ## NEC EWS4800
-  mips-nec-sysv4*)
-  machine=ews4800 opsys=ux4800
-  ;;
-
-  ## Nixdorf Targon 31
-  m68*-nixdorf-sysv* )
-    machine=targon31 opsys=usg5-2-2
-  ;;
-
-  ## Nu (TI or LMI)
-  m68*-nu-sysv* )
-    machine=nu opsys=usg5-2
-  ;;
-
-  ## Plexus
-  m68*-plexus-sysv* )
-    machine=plexus opsys=usg5-2
-  ;;
-
-  ## Pyramid machines
-  ## I don't really have any idea what sort of processor the Pyramid has,
-  ## so I'm assuming it is its own architecture.
-  pyramid-pyramid-bsd* )
-    machine=pyramid opsys=bsd4-2
-  ;;
-
-  ## Sequent Balance
-  ns32k-sequent-bsd4.2* )
-    machine=sequent opsys=bsd4-2
-  ;;
-  ns32k-sequent-bsd4.3* )
-    machine=sequent opsys=bsd4-3
-  ;;
-
-  ## Siemens Nixdorf
-  mips-siemens-sysv* | mips-sni-sysv*)
-    machine=mips-siemens opsys=usg5-4
-    NON_GNU_CC=/usr/ccs/bin/cc
-    NON_GNU_CPP=/usr/ccs/lib/cpp
-  ;;
-

   ## Silicon Graphics machines
   ## Silicon Graphics machines

-  ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
-  m68*-sgi-iris3.5* )
-    machine=irist opsys=iris3-5
-  ;;
-  m68*-sgi-iris3.6* | m68*-sgi-iris*)
-    machine=irist opsys=iris3-6
-  ;;

   ## Iris 4D
   ## Iris 4D

-  mips-sgi-irix3* )
-    machine=iris4d opsys=irix3-3
-  ;;
-  mips-sgi-irix4* )
-    machine=iris4d opsys=irix4-0
-  ;;

   mips-sgi-irix6.5 )
     machine=iris4d opsys=irix6-5
     # Without defining _LANGUAGE_C, things get masked out in the headers
   mips-sgi-irix6.5 )
     machine=iris4d opsys=irix6-5
     # Without defining _LANGUAGE_C, things get masked out in the headers


@@ -925,87 +437,24 @@ dnl see the `changequote' comment above.
     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
     NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
   ;;
     NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
     NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
   ;;

-  mips-sgi-irix6* )
-    machine=iris4d opsys=irix6-0
-    # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
-    # but presumably it does no harm.
-    NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
-    # -32 probably isn't necessary in later v.6s -- anyone know which?
-    NON_GCC_TEST_OPTIONS=-32
-  ;;
-  mips-sgi-irix5.[01]* )
-    machine=iris4d opsys=irix5-0
-  ;;
-  mips-sgi-irix5* | mips-sgi-irix* )
-    machine=iris4d opsys=irix5-2
-  ;;
-
-  ## SONY machines
-  m68*-sony-bsd4.2* )
-    machine=news opsys=bsd4-2
-  ;;
-  m68*-sony-bsd4.3* )
-    machine=news opsys=bsd4-3
-  ;;
-  m68*-sony-newsos3* | m68*-sony-news3*)
-    machine=news opsys=bsd4-3
-  ;;
-  mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
-    machine=news-risc opsys=bsd4-3
-  ;;
-  mips-sony-newsos6* )
-    machine=news-r6 opsys=newsos6
-  ;;
-  mips-sony-news* )
-    machine=news-risc opsys=newsos5
-  ;;
-
-  ## Stride
-  m68*-stride-sysv* )
-    machine=stride opsys=usg5-2
-  ;;

 
   ## Suns
   sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
     machine=sparc opsys=gnu-linux
   ;;
 
 
   ## Suns
   sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
     machine=sparc opsys=gnu-linux
   ;;
 

-  *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
-    | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
-    | rs6000-*-solaris2*)
+  *-sun-solaris* \
+    | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* \
+    | x86_64-*-solaris2*    | x86_64-*-sunos5*    \
+    | powerpc*-*-solaris2*  | rs6000-*-solaris2*)

     case "${canonical}" in
     case "${canonical}" in

-      m68*-sunos1* )   machine=sun1 ;;
-      m68*-sunos2* )   machine=sun2 ;;
-      m68* )           machine=sun3 ;;
-      i[3456]86-sun-sunos[34]* )       machine=sun386 ;;

       i[3456]86-*-* )     machine=intel386 ;;
       amd64-*-*|x86_64-*-*)    machine=amdx86-64 ;;
       i[3456]86-*-* )     machine=intel386 ;;
       amd64-*-*|x86_64-*-*)    machine=amdx86-64 ;;

-      powerpcle* )      machine=powerpcle ;;

       powerpc* | rs6000* )  machine=ibmrs6000 ;;
       sparc* )         machine=sparc ;;
       * )              unported=yes ;;
     esac
     case "${canonical}" in
       powerpc* | rs6000* )  machine=ibmrs6000 ;;
       sparc* )         machine=sparc ;;
       * )              unported=yes ;;
     esac
     case "${canonical}" in

-      ## The Sun386 didn't get past 4.0.
-      i[3456]86-*-sunos4         ) opsys=sunos4-0 ;;
-      *-sunos4.0*        ) opsys=sunos4-0 ;;
-      *-sunos4.1.[3-9]*noshare )
-               ## This name is sunos413 instead of sunos4-1-3
-               ## to avoid a file name conflict on MSDOS.
-               opsys=sunos413
-               NON_GNU_CPP=/usr/lib/cpp
-               NON_GCC_TEST_OPTIONS=-Bstatic
-               GCC_TEST_OPTIONS=-static
-               ;;
-      *-sunos4.1.[3-9]* | *-sunos4shr*)
-               opsys=sunos4shr
-               NON_GNU_CPP=/usr/lib/cpp
-               ;;
-      *-sunos4* | *-sunos )
-               opsys=sunos4-1
-               NON_GCC_TEST_OPTIONS=-Bstatic
-               GCC_TEST_OPTIONS=-static
-               ;;

       *-sunos5.3* | *-solaris2.3* )
                opsys=sol2-3
                NON_GNU_CPP=/usr/ccs/lib/cpp
       *-sunos5.3* | *-solaris2.3* )
                opsys=sol2-3
                NON_GNU_CPP=/usr/ccs/lib/cpp


@@ -1025,12 +474,16 @@ dnl see the `changequote' comment above.
                NON_GNU_CPP=/usr/ccs/lib/cpp
                RANLIB="ar -ts"
                ;;
                NON_GNU_CPP=/usr/ccs/lib/cpp
                RANLIB="ar -ts"
                ;;

-      *-sunos5* | *-solaris* )
+      *-sunos5.[7-9]* | *-solaris2.[7-9]* )

                opsys=sol2-6
                emacs_check_sunpro_c=yes
                NON_GNU_CPP=/usr/ccs/lib/cpp
                ;;
                opsys=sol2-6
                emacs_check_sunpro_c=yes
                NON_GNU_CPP=/usr/ccs/lib/cpp
                ;;

-      *                          ) opsys=bsd4-2   ;;
+      *-sunos5* | *-solaris* )
+               opsys=sol2-10
+               emacs_check_sunpro_c=yes
+               NON_GNU_CPP=/usr/ccs/lib/cpp
+               ;;

     esac
     ## Watch out for a compiler that we know will not work.
     case "${canonical}" in
     esac
     ## Watch out for a compiler that we know will not work.
     case "${canonical}" in


@@ -1044,80 +497,16 @@ dnl see the `changequote' comment above.
       *) ;;
     esac
   ;;
       *) ;;
     esac
   ;;

-  sparc-*-nextstep* )
-    machine=sparc opsys=nextstep
-  ;;
-
-  ## Tadpole 68k
-  m68*-tadpole-sysv* )
-    machine=tad68k opsys=usg5-3
-  ;;
-
-  ## Tahoe machines
-  tahoe-tahoe-bsd4.2* )
-    machine=tahoe opsys=bsd4-2
-  ;;
-  tahoe-tahoe-bsd4.3* )
-    machine=tahoe opsys=bsd4-3
-  ;;
-
-  ## Tandem Integrity S2
-  mips-tandem-sysv* )
-    machine=tandem-s2 opsys=usg5-3
-  ;;
-
-  ## Tektronix XD88
-  m88k-tektronix-sysv3* )
-  machine=tekxd88 opsys=usg5-3
-  ;;
-
-  ## Tektronix 16000 box (6130?)
-  ns16k-tektronix-bsd* )
-    machine=ns16000 opsys=bsd4-2
-  ;;
-  ## Tektronix 4300
-  ## src/m/tek4300.h hints that this is a m68k machine.
-  m68*-tektronix-bsd* )
-    machine=tek4300 opsys=bsd4-3
-  ;;
-
-  ## Titan P2 or P3
-  ## We seem to have lost the machine-description file titan.h!
-  titan-titan-sysv* )
-    machine=titan opsys=usg5-3
-  ;;
-
-  ## Ustation E30 (SS5E)
-  m68*-unisys-uniplus* )
-    machine=ustation opsystem=unipl5-2
-  ;;

 
   ## Vaxen.
   vax-dec-* )
     machine=vax
     case "${canonical}" in
 
   ## Vaxen.
   vax-dec-* )
     machine=vax
     case "${canonical}" in

-      *-bsd4.1* )                                      opsys=bsd4-1 ;;
-      *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* )     opsys=bsd4-2 ;;
-      *-bsd4.3* | *-ultrix* )                          opsys=bsd4-3 ;;
-      *-sysv[01]* | *-sysvr[01]* )                     opsys=usg5-0 ;;
-      *-sysv2* | *-sysvr2* )                           opsys=usg5-2 ;;

       *-vms* )                                                 opsys=vms ;;
       * )                                              unported=yes
     esac
   ;;
 
       *-vms* )                                                 opsys=vms ;;
       * )                                              unported=yes
     esac
   ;;
 

-  ## Whitechapel MG1
-  ns16k-whitechapel-* )
-    machine=mg1
-    ## We don't know what sort of OS runs on these; we'll let the
-    ## operating system guessing code below try.
-  ;;
-
-  ## Wicat
-  m68*-wicat-sysv* )
-    machine=wicat opsys=usg5-2
-  ;;
-

   ## IA-64
   ia64*-*-linux* )
     machine=ia64 opsys=gnu-linux
   ## IA-64
   ia64*-*-linux* )
     machine=ia64 opsys=gnu-linux


@@ -1131,30 +520,10 @@ dnl see the `changequote' comment above.
       *-darwin* )               opsys=darwin
                                 CPP="${CC-cc} -E -no-cpp-precomp"
                                ;;
       *-darwin* )               opsys=darwin
                                 CPP="${CC-cc} -E -no-cpp-precomp"
                                ;;

-      *-isc1.* | *-isc2.[01]* )        opsys=386-ix ;;
-      *-isc2.2* )              opsys=isc2-2 ;;
-      *-isc4.0* )              opsys=isc4-0 ;;
-      *-isc4.* )               opsys=isc4-1
-                               GCC_TEST_OPTIONS=-posix
-                               NON_GCC_TEST_OPTIONS=-Xp
-                               ;;
-      *-isc* )                 opsys=isc3-0 ;;
-      *-esix5* )               opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
-      *-esix* )                        opsys=esix ;;
-      *-xenix* )               opsys=xenix ;;

       *-linux-gnu* )           opsys=gnu-linux ;;
       *-linux-gnu* )           opsys=gnu-linux ;;

-      *-sco3.2v4* )            opsys=sco4 ; NON_GNU_CPP=/lib/cpp  ;;
-      *-sco3.2v5* )            opsys=sco5
-                               NON_GNU_CPP=/lib/cpp
-                               # Prevent -belf from being passed to $CPP.
-                               # /lib/cpp does not accept it.
-                               OVERRIDE_CPPFLAGS=" "
-                               ;;

       *-sysv4.2uw* )           opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
       *-sysv5uw* )             opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
       *-sysv5OpenUNIX* )       opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
       *-sysv4.2uw* )           opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
       *-sysv5uw* )             opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
       *-sysv5OpenUNIX* )       opsys=unixware; NON_GNU_CPP=/lib/cpp ;;

-      *-386bsd* )              opsys=386bsd ;;
-      *-nextstep* )             opsys=nextstep ;;

       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
     esac
   ;;
       ## Otherwise, we'll fall through to the generic opsys code at the bottom.
     esac
   ;;


@@ -1165,32 +534,26 @@ dnl see the `changequote' comment above.
   ;;
 
   ## Mips Linux-based GNU system
   ;;
 
   ## Mips Linux-based GNU system

-  mips-*-linux-gnu* | mipsel-*-linux-gnu* )
+  mips-*-linux-gnu* | mipsel-*-linux-gnu* \
+    | mips64-*-linux-gnu* | mips64el-*-linux-gnu* )

     machine=mips opsys=gnu-linux
   ;;
 
     machine=mips opsys=gnu-linux
   ;;
 

-  ## UXP/DS
-  sparc-fujitsu-sysv4* )
-    machine=sparc opsys=uxpds
-    NON_GNU_CPP=/usr/ccs/lib/cpp
-    RANLIB="ar -ts"
-  ;;
-
-  ## UXP/V
-  f301-fujitsu-uxpv4.1)
-    machine=f301 opsys=uxpv
-  ;;
-

   ## AMD x86-64 Linux-based GNU system
   x86_64-*-linux-gnu* )
     machine=amdx86-64 opsys=gnu-linux
   ;;
 
   ## AMD x86-64 Linux-based GNU system
   x86_64-*-linux-gnu* )
     machine=amdx86-64 opsys=gnu-linux
   ;;
 

-  ## Tensilica Xtensa Linux-based GNU system    
-  xtensa-*-linux-gnu* )
+  ## Tensilica Xtensa Linux-based GNU system
+  xtensa*-*-linux-gnu* )

     machine=xtensa opsys=gnu-linux
     ;;
 
     machine=xtensa opsys=gnu-linux
     ;;
 

+  ## SuperH Linux-based GNU system
+  sh[34]*-*-linux-gnu* )
+    machine=sh3 opsys=gnu-linux
+  ;;
+

   * )
     unported=yes
   ;;
   * )
     unported=yes
   ;;


@@ -1205,13 +568,6 @@ esac
 if test x"${opsys}" = x; then
   case "${canonical}" in
     *-gnu* )                           opsys=gnu ;;
 if test x"${opsys}" = x; then
   case "${canonical}" in
     *-gnu* )                           opsys=gnu ;;

-    *-bsd4.[01] )                      opsys=bsd4-1 ;;
-    *-bsd4.2 )                         opsys=bsd4-2 ;;
-    *-bsd4.3 )                         opsys=bsd4-3 ;;
-    *-sysv0 | *-sysvr0 )               opsys=usg5-0 ;;
-    *-sysv2 | *-sysvr2 )               opsys=usg5-2 ;;
-    *-sysv2.2 | *-sysvr2.2 )           opsys=usg5-2-2 ;;
-    *-sysv3* | *-sysvr3* )             opsys=usg5-3 ;;

     *-sysv4.2uw* )                     opsys=unixware ;;
     *-sysv5uw* )                       opsys=unixware ;;
     *-sysv5OpenUNIX* )                 opsys=unixware ;;
     *-sysv4.2uw* )                     opsys=unixware ;;
     *-sysv5uw* )                       opsys=unixware ;;
     *-sysv5OpenUNIX* )                 opsys=unixware ;;


@@ -1252,11 +608,7 @@ test -n "$CC" && cc_specified=yes
 # Save the value of CFLAGS that the user specified.
 SPECIFIED_CFLAGS="$CFLAGS"
 
 # Save the value of CFLAGS that the user specified.
 SPECIFIED_CFLAGS="$CFLAGS"
 

-case ${with_gcc} in
-  "yes" ) CC="gcc" GCC=yes ;;
-  "no"  ) : ${CC=cc} ;;
-  * )
-esac
+dnl Sets GCC=yes if using gcc.

 AC_PROG_CC
 
 # On Suns, sometimes $CPP names a directory.
 AC_PROG_CC
 
 # On Suns, sometimes $CPP names a directory.


@@ -1310,8 +662,7 @@ then
 fi
 
 dnl checks for Unix variants
 fi
 
 dnl checks for Unix variants

-AC_AIX
-AC_GNU_SOURCE
+AC_USE_SYSTEM_EXTENSIONS

 
 ### Use -Wno-pointer-sign if the compiler supports it
 AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign])
 
 ### Use -Wno-pointer-sign if the compiler supports it
 AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign])


@@ -1344,18 +695,33 @@ AC_PATH_PROG(GZIP_PROG, gzip)
 
 ## Need makeinfo >= 4.6 (?) to build the manuals.
 AC_PATH_PROG(MAKEINFO, makeinfo, no)
 
 ## Need makeinfo >= 4.6 (?) to build the manuals.
 AC_PATH_PROG(MAKEINFO, makeinfo, no)

-dnl By this stage, configure has already checked for egrep and set EGREP, 
+dnl By this stage, configure has already checked for egrep and set EGREP,

 dnl or exited with an error if no egrep was found.
 if test "$MAKEINFO" != "no" && \
   test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[6-9]]|4\.[[1-5]][[0-9]]+)'`" = x; then
 dnl or exited with an error if no egrep was found.
 if test "$MAKEINFO" != "no" && \
   test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[6-9]]|4\.[[1-5]][[0-9]]+)'`" = x; then

-   MAKEINFO=no    
-fi
-
+   MAKEINFO=no
+fi
+
+## Makeinfo is unusual.  For a released Emacs, the manuals are
+## pre-built, and not deleted by the normal clean rules.  makeinfo is
+## therefore in the category of "special tools" not normally required, which
+## configure does not have to check for (eg autoconf itself).
+## In a CVS checkout on the other hand, the manuals are not included.
+## So makeinfo is a requirement to build from CVS, and configure
+## should test for it as it does for any other build requirement.
+## We use the presence of $srcdir/info/emacs to distinguish a release,
+## with pre-built manuals, from a CVS checkout.

 if test "$MAKEINFO" = "no"; then
 if test "$MAKEINFO" = "no"; then

-  AC_MSG_ERROR( [makeinfo >= 4.6 is required] )
+  if test "x${with_makeinfo}" = "xno"; then
+    MAKEINFO=off
+  elif ! test -e $srcdir/info/emacs; then
+    AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.6, and your
+source tree does not seem to have pre-built manuals in the `info' directory.
+Either install a suitable version of makeinfo, or re-run configure
+with the `--without-makeinfo' option to build without the manuals.] )
+  fi

 fi
 
 fi
 

-

 dnl Add our options to ac_link now, after it is set up.
 
 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
 dnl Add our options to ac_link now, after it is set up.
 
 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x


@@ -1431,14 +797,10 @@ configure___ c_switch_machine=C_SWITCH_MACHINE
 #define LIB_X11_LIB -lX11
 #endif
 
 #define LIB_X11_LIB -lX11
 #endif
 

-#ifndef LIBX11_MACHINE
-#define LIBX11_MACHINE
-#endif
-

 #ifndef LIBX11_SYSTEM
 #define LIBX11_SYSTEM
 #endif
 #ifndef LIBX11_SYSTEM
 #define LIBX11_SYSTEM
 #endif

-configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
+configure___ LIBX=LIB_X11_LIB LIBX11_SYSTEM

 
 #ifdef UNEXEC
 configure___ unexec=UNEXEC
 
 #ifdef UNEXEC
 configure___ unexec=UNEXEC


@@ -1540,13 +902,15 @@ dnl Do this early because it can frob feature test macros for Unix-98 &c.
 AC_SYS_LARGEFILE
 
 
 AC_SYS_LARGEFILE
 
 

-### The standard library on x86-64 GNU/Linux distributions can 
+### The standard library on x86-64 and s390x GNU/Linux distributions can

 ### be located in either /usr/lib64 or /usr/lib.
 ### be located in either /usr/lib64 or /usr/lib.

+### In some rare cases, /usr/lib64 exists but does not contain the
+### relevant files (bug#1287).  Hence test for crtn.o.

 case "${canonical}" in
 case "${canonical}" in

-  x86_64-*-linux-gnu* )
-    if test -d /usr/lib64; then
-      AC_DEFINE(HAVE_X86_64_LIB64_DIR, 1,
-        [Define to 1 if the file /usr/lib64 exists.])
+  x86_64-*-linux-gnu* | s390x-*-linux-gnu* )
+    if test -e /usr/lib64/crtn.o; then
+      AC_DEFINE(HAVE_LIB64_DIR, 1,
+        [Define to 1 if the directory /usr/lib64 exists.])

 fi
 esac
 
 fi
 esac
 


@@ -1557,9 +921,7 @@ dnl also defines GSTUFF_PKG_ERRORS on error
 AC_DEFUN([PKG_CHECK_MODULES], [
   succeeded=no
 
 AC_DEFUN([PKG_CHECK_MODULES], [
   succeeded=no
 

-  if test -z "$PKG_CONFIG"; then
-    AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
-  fi
+  AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

 
   if test "$PKG_CONFIG" = "no" ; then
      ifelse([$4], , [AC_MSG_ERROR([
 
   if test "$PKG_CONFIG" = "no" ; then
      ifelse([$4], , [AC_MSG_ERROR([


@@ -1615,10 +977,6 @@ if test "${with_sound}" != "no"; then
 
   ALSA_REQUIRED=1.0.0
   ALSA_MODULES="alsa >= $ALSA_REQUIRED"
 
   ALSA_REQUIRED=1.0.0
   ALSA_MODULES="alsa >= $ALSA_REQUIRED"

-  dnl Check if --with-pkg-config-prog has been given.
-  if test "X${with_pkg_config_prog}" != X; then
-    PKG_CONFIG="${with_pkg_config_prog}"
-  fi

   PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no)
   if test $HAVE_ALSA = yes; then
     SAVE_CFLAGS="$CFLAGS"
   PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no)
   if test $HAVE_ALSA = yes; then
     SAVE_CFLAGS="$CFLAGS"


@@ -1809,6 +1167,16 @@ else
   window_system=x11
 fi
 
   window_system=x11
 fi
 

+## Workaround for bug in autoconf <= 2.62.
+## http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01551.html
+## No need to do anything special for these standard directories.
+## This is an experiment, take it out if it causes problems.
+if test -n "${x_libraries}" && test x"${x_libraries}" != xNONE; then
+   
+   x_libraries=`echo :${x_libraries}: | sed -e 's|:/usr/lib64:|:|g' -e 's|:/lib64:|:|g' -e 's|^:||' -e 's|:$||'`
+
+fi
+

 if test "${x_libraries}" != NONE; then
   if test -n "${x_libraries}"; then
     LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
 if test "${x_libraries}" != NONE; then
   if test -n "${x_libraries}"; then
     LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`


@@ -1857,25 +1225,59 @@ else
   fi
 fi
 
   fi
 fi
 

-HAVE_CARBON=no
-if test "${with_carbon}" != no; then
-  AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
-fi
-if test "${window_system}" = x11 && test "${HAVE_CARBON}" = yes; then
-  if test "${with_carbon+set}" != set \
-     && test "${carbon_appdir_x+set}" != set; then
-    for var in with_x with_x_toolkit with_gtk with_xim \
-               with_xpm with_jpeg with_tiff with_gif with_png; do
-      if eval test \"\${$var+set}\" = set; then
-        HAVE_CARBON=no
-        break
-      fi
-    done
+HAVE_NS=no
+NS_IMPL_COCOA=no
+NS_IMPL_GNUSTEP=no
+tmp_CPPFLAGS="$CPPFLAGS"
+tmp_CFLAGS="$CFLAGS"
+CPPFLAGS="$CPPFLAGS -x objective-c"
+CFLAGS="$CFLAGS -x objective-c"
+if test "${with_ns}" != no; then
+  if test "${opsys}" = darwin; then
+     NS_IMPL_COCOA=yes
+     ns_appdir=`pwd`/nextstep/Emacs.app
+     ns_appbindir=`pwd`/nextstep/Emacs.app/Contents/MacOS
+     ns_appresdir=`pwd`/nextstep/Emacs.app/Contents/Resources
+     ns_appsrc=${srcdir}/nextstep/Cocoa/Emacs.base
+  elif test -f $GNUSTEP_CONFIG_FILE; then
+     NS_IMPL_GNUSTEP=yes
+     ns_appdir=`pwd`/nextstep/Emacs.app
+     ns_appbindir=`pwd`/nextstep/Emacs.app
+     ns_appresdir=`pwd`/nextstep/Emacs.app/Resources
+     ns_appsrc=${srcdir}/nextstep/GNUstep/Emacs.base
+     dnl FIXME sourcing this 3 times in subshells seems inefficient.
+     GNUSTEP_MAKEFILES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_MAKEFILES)"
+     GNUSTEP_SYSTEM_HEADERS="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_HEADERS)"
+     GNUSTEP_SYSTEM_LIBRARIES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_LIBRARIES)"
+     CPPFLAGS="$CPPFLAGS -I${GNUSTEP_SYSTEM_HEADERS}"
+     CFLAGS="$CFLAGS -I${GNUSTEP_SYSTEM_HEADERS}"
+     REAL_CFLAGS="$REAL_CFLAGS -I${GNUSTEP_SYSTEM_HEADERS}"
+     LDFLAGS="$LDFLAGS -L${GNUSTEP_SYSTEM_LIBRARIES}"
+  fi
+  AC_CHECK_HEADER([AppKit/AppKit.h], [HAVE_NS=yes],
+                 [AC_MSG_ERROR([`--with-ns' was specified, but the include
+  files are missing or cannot be compiled.])])
+  NS_HAVE_NSINTEGER=yes
+  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <Foundation/NSObjCRuntime.h>],
+                                     [NSInteger i;])],
+                   ns_have_nsinteger=yes,
+                   ns_have_nsinteger=no)
+  if test $ns_have_nsinteger = no; then
+    NS_HAVE_NSINTEGER=no

   fi
 fi
   fi
 fi

-if test "${HAVE_CARBON}" = yes; then
-  window_system=mac
+if test "${HAVE_NS}" = yes; then
+  window_system=nextstep
+  with_xft=no
+  # set up packaging dirs
+  exec_prefix=${ns_appbindir}
+  libexecdir=${ns_appbindir}/libexec
+  if test "${EN_NS_SELF_CONTAINED}" = yes; then
+     prefix=${ns_appresdir}
+  fi

 fi
 fi

+CFLAGS="$tmp_CFLAGS"
+CPPFLAGS="$tmp_CPPFLAGS"

 
 case "${window_system}" in
   x11 )
 
 case "${window_system}" in
   x11 )


@@ -1891,16 +1293,10 @@ dnl USE_X_TOOLKIT is set.
       no ) USE_X_TOOLKIT=none ;;
 dnl If user did not say whether to use a toolkit, make this decision later:
 dnl use the toolkit if we have gtk, or X11R5 or newer.
       no ) USE_X_TOOLKIT=none ;;
 dnl If user did not say whether to use a toolkit, make this decision later:
 dnl use the toolkit if we have gtk, or X11R5 or newer.

-      * ) 
-          if test x"$with_gtk" = xyes; then
-             USE_X_TOOLKIT=none
-          else
-             USE_X_TOOLKIT=maybe
-          fi
-          ;;
+      * ) USE_X_TOOLKIT=maybe ;;

     esac
   ;;
     esac
   ;;

-  mac | none )
+  nextstep | none )

     HAVE_X_WINDOWS=no
     HAVE_X11=no
     USE_X_TOOLKIT=none
     HAVE_X_WINDOWS=no
     HAVE_X11=no
     USE_X_TOOLKIT=none


@@ -1910,7 +1306,7 @@ esac
 if test "$window_system" = none && test "X$with_x" != "Xno"; then
    AC_CHECK_PROG(HAVE_XSERVER, X, true, false)
    if test "$HAVE_XSERVER" = true ||
 if test "$window_system" = none && test "X$with_x" != "Xno"; then
    AC_CHECK_PROG(HAVE_XSERVER, X, true, false)
    if test "$HAVE_XSERVER" = true ||

-      test -n "$DISPLAY" || 
+      test -n "$DISPLAY" ||

       test "`echo /usr/lib/libX11.*`" != "/usr/lib/libX11.*"; then
         AC_MSG_ERROR([You seem to be running X, but no X development libraries
 were found.  You should install the relevant development files for X
       test "`echo /usr/lib/libX11.*`" != "/usr/lib/libX11.*"; then
         AC_MSG_ERROR([You seem to be running X, but no X development libraries
 were found.  You should install the relevant development files for X


@@ -1929,25 +1325,6 @@ case ${HAVE_X11} in
   yes ) HAVE_MENUS=yes ;;
 esac
 
   yes ) HAVE_MENUS=yes ;;
 esac
 

-if test "${opsys}" = "hpux9"; then
-  case "${x_libraries}" in
-    *X11R4* )
-      opsysfile="s/hpux9-x11r4.h"
-      ;;
-  esac
-fi
-
-if test "${opsys}" = "hpux9shr"; then
-  case "${x_libraries}" in
-    *X11R4* )
-      opsysfile="s/hpux9shxr4.h"
-      ;;
-  esac
-fi
-
-### Compute the unexec source name from the object name.
-UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
-

 # Do the opsystem or machine files prohibit the use of the GNU malloc?
 # Assume not, until told otherwise.
 GNU_MALLOC=yes
 # Do the opsystem or machine files prohibit the use of the GNU malloc?
 # Assume not, until told otherwise.
 GNU_MALLOC=yes


@@ -2003,15 +1380,6 @@ AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
 
 AC_CHECK_LIB(pthreads, cma_open)
 
 
 AC_CHECK_LIB(pthreads, cma_open)
 

-AC_MSG_CHECKING(for XFree86 in /usr/X386)
-if test -d /usr/X386/include; then
-  HAVE_XFREE386=yes
-  : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
-else
-  HAVE_XFREE386=no
-fi
-AC_MSG_RESULT($HAVE_XFREE386)
-

 dnl Check for need for bigtoc support on IBM AIX
 
 case ${host_os} in
 dnl Check for need for bigtoc support on IBM AIX
 
 case ${host_os} in


@@ -2118,35 +1486,12 @@ fail;
   fi
 fi
 
   fi
 fi
 

-if test "${window_system}" = "x11"; then
-  AC_MSG_CHECKING(X11 version 5)
-  AC_CACHE_VAL(emacs_cv_x11_version_5,
-  [AC_TRY_LINK([#include <X11/Xlib.h>],
-[#if XlibSpecificationRelease < 5
-fail;
-#endif
-], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
-  if test $emacs_cv_x11_version_5 = yes; then
-    AC_MSG_RESULT(5 or newer)
-    HAVE_X11R5=yes
-    AC_DEFINE(HAVE_X11R5, 1,
-             [Define to 1 if you have the X11R5 or newer version of Xlib.])
-  else
-    HAVE_X11R5=no
-    AC_MSG_RESULT(before 5)
-  fi
-fi

 
 ### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified.
 HAVE_RSVG=no
 
 ### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified.
 HAVE_RSVG=no

-if test "${HAVE_X11}" = "yes" || test "${HAVE_CARBON}" = "yes"; then
+if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes"; then

   if test "${with_rsvg}" != "no"; then
   if test "${with_rsvg}" != "no"; then

-    dnl Check if `--with-pkg-config-prog' has been given.
-    if test "X${with_pkg_config_prog}" != X; then
-      PKG_CONFIG="${with_pkg_config_prog}"
-    fi
-
-    RSVG_REQUIRED=2.0.0
+    RSVG_REQUIRED=2.11.0

     RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED"
 
     PKG_CHECK_MODULES(RSVG, $RSVG_MODULE, :, :)
     RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED"
 
     PKG_CHECK_MODULES(RSVG, $RSVG_MODULE, :, :)


@@ -2164,22 +1509,11 @@ fi
 
 
 HAVE_GTK=no
 
 
 HAVE_GTK=no

-if test "${with_gtk}" = "yes" && test "$USE_X_TOOLKIT" = "gtk"; then
-  USE_X_TOOLKIT=none
-fi
-if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk" || \
- test "$USE_X_TOOLKIT" = "maybe"; then
-  if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
-    AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
-  fi
+if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "maybe"; then

   GLIB_REQUIRED=2.6
   GTK_REQUIRED=2.6
   GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
 
   GLIB_REQUIRED=2.6
   GTK_REQUIRED=2.6
   GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
 

-  dnl Check if --with-pkg-config-prog has been given.
-  if test "X${with_pkg_config_prog}" != X; then
-    PKG_CONFIG="${with_pkg_config_prog}"
-  fi

   dnl Checks for libraries.
   PKG_CHECK_MODULES(GTK, $GTK_MODULES, pkg_check_gtk=yes, pkg_check_gtk=no)
   if test "$pkg_check_gtk" = "no" && test "$USE_X_TOOLKIT" != "maybe"; then
   dnl Checks for libraries.
   PKG_CHECK_MODULES(GTK, $GTK_MODULES, pkg_check_gtk=yes, pkg_check_gtk=no)
   if test "$pkg_check_gtk" = "no" && test "$USE_X_TOOLKIT" != "maybe"; then


@@ -2204,8 +1538,17 @@ if test x"$pkg_check_gtk" = xyes; then
     fi
   else
     HAVE_GTK=yes
     fi
   else
     HAVE_GTK=yes

-    AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
+    AC_DEFINE(USE_GTK, 1, [Define to 1 if using GTK.])

     USE_X_TOOLKIT=none
     USE_X_TOOLKIT=none

+    if $PKG_CONFIG --atleast-version=2.10 gtk+-2.0; then
+      :
+    else
+      AC_MSG_WARN([[Your version of Gtk+ will have problems with
+       closing open displays.  This is no problem if you just use
+       one display, but if you use more than one and close one of them
+       Emacs may crash.]])
+      sleep 3
+    fi

   fi
 
 fi
   fi
 
 fi


@@ -2228,15 +1571,28 @@ if test "${HAVE_GTK}" = "yes"; then
               [Define to 1 if GTK can handle more than one display.])
   fi
 
               [Define to 1 if GTK can handle more than one display.])
   fi
 

-  dnl  Check if we have the old file selection dialog.
-  dnl  If gdk_display_open exists, assume all others are there also.
+  dnl  Check if we have the old file selection dialog declared and
+  dnl  in the link library.  In 2.x it may be in the library,
+  dnl  but not declared if deprecated featured has been selected out.
+  dnl  AC_CHECK_DECL checks for a macro, so check for GTK_TYPE_FILE_SELECTION.

   HAVE_GTK_FILE_SELECTION=no
   HAVE_GTK_FILE_SELECTION=no

-  AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes)
+  AC_CHECK_DECL(GTK_TYPE_FILE_SELECTION, HAVE_GTK_FILE_SELECTION=yes,
+                   HAVE_GTK_FILE_SELECTION=no, [AC_INCLUDES_DEFAULT
+#include <gtk/gtk.h>])
+  if test "$HAVE_GTK_FILE_SELECTION" = yes; then
+    AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes,
+                   HAVE_GTK_FILE_SELECTION=no)
+  fi

 
   dnl  Check if we have the new file chooser dialog
 
   dnl  Check if we have the new file chooser dialog

-  dnl  If gdk_display_open exists, assume all others are there also.

   HAVE_GTK_FILE_CHOOSER=no
   HAVE_GTK_FILE_CHOOSER=no

-  AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes)
+  AC_CHECK_DECL(GTK_TYPE_FILE_CHOOSER, HAVE_GTK_FILE_CHOOSER=yes,
+                HAVE_GTK_FILE_CHOOSER=no, [AC_INCLUDES_DEFAULT
+#include <gtk/gtk.h>])
+  if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
+    AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes,
+                   HAVE_GTK_FILE_CHOOSER=no)
+  fi

 
   if test "$HAVE_GTK_FILE_SELECTION" = yes \
      && test "$HAVE_GTK_FILE_CHOOSER" = yes;  then
 
   if test "$HAVE_GTK_FILE_SELECTION" = yes \
      && test "$HAVE_GTK_FILE_CHOOSER" = yes;  then


@@ -2263,81 +1619,57 @@ if test "${HAVE_GTK}" = "yes"; then
   fi
 fi
 
   fi
 fi
 

-### Link with -lXft if available to work around a bug.
-HAVE_XFT=maybe
-if test "${HAVE_GTK}" = "yes"; then
-  dnl Check if --with-pkg-config-prog has been given.
-  if test "X${with_pkg_config_prog}" != X; then
-    PKG_CONFIG="${with_pkg_config_prog}"
-  fi
-
-  PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no)
-  if test "$HAVE_XFT" != no; then
-    OLD_CFLAGS="$CPPFLAGS"
-    OLD_CPPFLAGS="$CFLAGS"
-    OLD_LIBS="$LIBS"
-    CPPFLAGS="$CPPFLAGS $XFT_CFLAGS"
-    CFLAGS="$CFLAGS $XFT_CFLAGS"
-    LIBS="$XFT_LIBS $LIBS"
-    AC_CHECK_HEADER(X11/Xft/Xft.h,
-      [AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS)])
-
-    if test "${HAVE_XFT}" = "yes"; then
-      AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.])
-      AC_SUBST(XFT_LIBS)
-      C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS"
-    else
-      CFLAGS="$OLD_CPPFLAGS"
-      CFLAGS="$OLD_CFLAGS"
-      LIBS="$OLD_LIBS"
-    fi
-  fi
+dnl D-Bus has been tested under GNU/Linux only.  Must be adapted for
+dnl other platforms.  Support for higher D-Bus versions than 1.0 is
+dnl also not configured.
+HAVE_DBUS=no
+if test "${with_dbus}" = "yes"; then
+   PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0, HAVE_DBUS=yes, HAVE_DBUS=no)
+   if test "$HAVE_DBUS" = yes; then
+      AC_DEFINE(HAVE_DBUS, 1, [Define to 1 if using D-Bus.])
+   fi

 fi
 
 dnl Do not put whitespace before the #include statements below.
 dnl Older compilers (eg sunos4 cc) choke on it.
 HAVE_XAW3D=no
 if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then
 fi
 
 dnl Do not put whitespace before the #include statements below.
 dnl Older compilers (eg sunos4 cc) choke on it.
 HAVE_XAW3D=no
 if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then

-  if test x"${HAVE_X11R5}" != xyes; then
-    USE_X_TOOLKIT=none
-  else
-    if test "$with_xaw3d" != no; then
-      AC_MSG_CHECKING(for xaw3d)
-      AC_CACHE_VAL(emacs_cv_xaw3d,
-      [AC_TRY_LINK([
+  if test "$with_xaw3d" != no; then
+    AC_MSG_CHECKING(for xaw3d)
+    AC_CACHE_VAL(emacs_cv_xaw3d,
+    [AC_TRY_LINK([

 #include <X11/Intrinsic.h>
 #include <X11/Xaw3d/Simple.h>],
 #include <X11/Intrinsic.h>
 #include <X11/Xaw3d/Simple.h>],

-        [],
-        emacs_cv_xaw3d=yes,
-        emacs_cv_xaw3d=no)])
-    else
-      emacs_cv_xaw3d=no
-    fi
-    if test $emacs_cv_xaw3d = yes; then
+      [],
+      emacs_cv_xaw3d=yes,
+      emacs_cv_xaw3d=no)])
+  else
+    emacs_cv_xaw3d=no
+  fi
+  if test $emacs_cv_xaw3d = yes; then
+    AC_MSG_RESULT([yes; using Lucid toolkit])
+    USE_X_TOOLKIT=LUCID
+    HAVE_XAW3D=yes
+    AC_DEFINE(HAVE_XAW3D, 1,
+              [Define to 1 if you have the Xaw3d library (-lXaw3d).])
+  else
+    AC_MSG_RESULT(no)
+    AC_MSG_CHECKING(for libXaw)
+    AC_CACHE_VAL(emacs_cv_xaw,
+    [AC_TRY_LINK([
+#include <X11/Intrinsic.h>
+#include <X11/Xaw/Simple.h>],
+      [],
+      emacs_cv_xaw=yes,
+      emacs_cv_xaw=no)])
+    if test $emacs_cv_xaw = yes; then

       AC_MSG_RESULT([yes; using Lucid toolkit])
       USE_X_TOOLKIT=LUCID
       AC_MSG_RESULT([yes; using Lucid toolkit])
       USE_X_TOOLKIT=LUCID

-      HAVE_XAW3D=yes
-      AC_DEFINE(HAVE_XAW3D, 1,
-                [Define to 1 if you have the Xaw3d library (-lXaw3d).])
+    elif test x"${USE_X_TOOLKIT}" = xLUCID; then
+      AC_MSG_ERROR([Lucid toolkit requires X11/Xaw include files])

     else
     else

-      AC_MSG_RESULT(no)
-      AC_MSG_CHECKING(for libXaw)
-      AC_CACHE_VAL(emacs_cv_xaw,
-      [AC_TRY_LINK([
-#include <X11/Intrinsic.h>
-#include <X11/Xaw/Simple.h>],
-        [],
-        emacs_cv_xaw=yes,
-        emacs_cv_xaw=no)])
-      if test $emacs_cv_xaw = yes; then
-        AC_MSG_RESULT([yes; using Lucid toolkit])
-        USE_X_TOOLKIT=LUCID
-      elif test x"${USE_X_TOOLKIT}" = xLUCID; then
-        AC_MSG_ERROR([Lucid toolkit requires X11/Xaw include files])
-      else
-        AC_MSG_RESULT([no; do not use toolkit by default])
-        USE_X_TOOLKIT=none
-      fi
+      AC_MSG_RESULT([no; do not use toolkit by default])
+      USE_X_TOOLKIT=none

     fi
   fi
 fi
     fi
   fi
 fi


@@ -2446,7 +1778,7 @@ if test "${with_toolkit_scroll_bars}" != "no"; then
   elif test "${HAVE_GTK}" = "yes"; then
     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
     USE_TOOLKIT_SCROLL_BARS=yes
   elif test "${HAVE_GTK}" = "yes"; then
     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
     USE_TOOLKIT_SCROLL_BARS=yes

-  elif test "${HAVE_CARBON}" = "yes"; then
+  elif test "${HAVE_NS}" = "yes"; then

     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
     USE_TOOLKIT_SCROLL_BARS=yes
   fi
     AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
     USE_TOOLKIT_SCROLL_BARS=yes
   fi


@@ -2503,6 +1835,109 @@ either XPointer or XPointer*.])dnl
   CFLAGS=$late_CFLAGS
 fi
 
   CFLAGS=$late_CFLAGS
 fi
 

+### Start of font-backend (under any platform) section.
+# (nothing here yet -- this is a placeholder)
+### End of font-backend (under any platform) section.
+
+### Start of font-backend (under X11) section.
+if test "${HAVE_X11}" = "yes"; then
+   PKG_CHECK_MODULES(FONTCONFIG, fontconfig >= 2.2.0, HAVE_FC=yes, HAVE_FC=no)
+
+   ## Use -lXft if available, unless `--with-xft=no'.
+   HAVE_XFT=maybe
+    if test "${HAVE_FC}" = "no" || test "x${with_x}" = "xno"; then
+      with_xft="no";
+    fi
+    if test "x${with_xft}" != "xno"; then
+
+      PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no)
+      if test "$HAVE_XFT" != no; then
+       OLD_CPPFLAGS="$CPPFLAGS"
+       OLD_CFLAGS="$CFLAGS"
+       OLD_LIBS="$LIBS"
+       CPPFLAGS="$CPPFLAGS $XFT_CFLAGS"
+       CFLAGS="$CFLAGS $XFT_CFLAGS"
+       LIBS="$XFT_LIBS $LIBS"
+       AC_CHECK_HEADER(X11/Xft/Xft.h,
+         AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS))
+
+       if test "${HAVE_XFT}" = "yes"; then
+         AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.])
+           AC_SUBST(XFT_LIBS)
+         C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS"
+       else
+         CPPFLAGS="$OLD_CPPFLAGS"
+         CFLAGS="$OLD_CFLAGS"
+         LIBS="$OLD_LIBS"
+       fi                        # "${HAVE_XFT}" = "yes"
+      fi                          # "$HAVE_XFT" != no
+    fi                            # "x${with_xft}" != "xno"
+
+    dnl For the "Does Emacs use" message at the end.
+    if test "$HAVE_XFT" != "yes"; then
+       HAVE_XFT=no
+    fi
+
+
+    HAVE_FREETYPE=no
+    ## We used to allow building with FreeType and without Xft.
+    ## However, the ftx font backend driver is not in good shape.
+    if test "${HAVE_XFT}" = "yes"; then
+      dnl As we use Xft, we anyway use freetype.
+      dnl There's no need for additional CFLAGS and LIBS.
+      HAVE_FREETYPE=yes
+      FONTCONFIG_CFLAGS=
+      FONTCONFIG_LIBS=
+    fi
+
+    HAVE_LIBOTF=no
+    if test "${HAVE_FREETYPE}" = "yes"; then
+      AC_DEFINE(HAVE_FREETYPE, 1,
+               [Define to 1 if using the freetype and fontconfig libraries.])
+      if test "${with_libotf}" != "no"; then
+       PKG_CHECK_MODULES(LIBOTF, libotf, HAVE_LIBOTF=yes, 
+                         HAVE_LIBOTF=no)
+       if test "$HAVE_LIBOTF" = "yes"; then
+         AC_DEFINE(HAVE_LIBOTF, 1, [Define to 1 if using libotf.])
+         AC_CHECK_LIB(otf, OTF_get_variation_glyphs,
+                      HAVE_OTF_GET_VARIATION_GLYPHS=yes,
+                      HAVE_OTF_GET_VARIATION_GLYPHS=no)
+         if test "${HAVE_OTF_GET_VARIATION_GLYPHS}" = "yes"; then
+           AC_DEFINE(HAVE_OTF_GET_VARIATION_GLYPHS, 1,
+                     [Define to 1 if libotf has OTF_get_variation_glyphs.])
+         fi
+       fi
+      fi
+    dnl FIXME should there be an error if HAVE_FREETYPE != yes?
+    dnl Does the new font backend require it, or can it work without it?
+    fi
+
+    HAVE_M17N_FLT=no
+    if test "${HAVE_LIBOTF}" = yes; then
+      if test "${with_m17n_flt}" != "no"; then
+       PKG_CHECK_MODULES(M17N_FLT, m17n-flt, HAVE_M17N_FLT=yes, HAVE_M17N_FLT=no)
+       if test "$HAVE_M17N_FLT" = "yes"; then
+         AC_DEFINE(HAVE_M17N_FLT, 1, [Define to 1 if using libm17n-flt.])
+       fi
+      fi
+    fi
+else
+    HAVE_XFT=no
+    HAVE_FREETYPE=no
+    HAVE_LIBOTF=no
+    HAVE_M17N_FLT=no
+fi
+### End of font-backend (under X11) section.
+
+AC_SUBST(FREETYPE_CFLAGS)
+AC_SUBST(FREETYPE_LIBS)
+AC_SUBST(FONTCONFIG_CFLAGS)
+AC_SUBST(FONTCONFIG_LIBS)
+AC_SUBST(LIBOTF_CFLAGS)
+AC_SUBST(LIBOTF_LIBS)
+AC_SUBST(M17N_FLT_CFLAGS)
+AC_SUBST(M17N_FLT_LIBS)
+

 ### Use -lXpm if available, unless `--with-xpm=no'.
 HAVE_XPM=no
 if test "${HAVE_X11}" = "yes"; then
 ### Use -lXpm if available, unless `--with-xpm=no'.
 HAVE_XPM=no
 if test "${HAVE_X11}" = "yes"; then


@@ -2653,21 +2088,26 @@ fi
 dnl Check for malloc/malloc.h on darwin
 AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.])])
 
 dnl Check for malloc/malloc.h on darwin
 AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.])])
 

-### Use Mac OS X Carbon API to implement GUI.
-if test "${HAVE_CARBON}" = "yes"; then
-  AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
-  ## Specify the install directory
-  carbon_appdir=
-  if test "${carbon_appdir_x}" != ""; then
-    case ${carbon_appdir_x} in
-      y | ye | yes)  carbon_appdir=/Applications ;;
-      * ) carbon_appdir=${carbon_appdir_x} ;;
-    esac
+### Use NeXTstep API to implement GUI.
+if test "${HAVE_NS}" = "yes"; then
+  AC_DEFINE(HAVE_NS, 1, [Define to 1 if you are using the NeXTstep API, either GNUstep or Cocoa on Mac OS X.])
+  if test "${NS_IMPL_COCOA}" = "yes"; then
+    AC_DEFINE(NS_IMPL_COCOA, 1, [Define to 1 if you are using NS windowing under MacOS X.])
+    GNU_OBJC_CFLAGS=
+    LIB_SRC_EXTRA_INSTALLABLES=mac-fix-env
+  fi
+  if test "${NS_IMPL_GNUSTEP}" = "yes"; then
+    AC_DEFINE(NS_IMPL_GNUSTEP, 1, [Define to 1 if you are using NS windowing under GNUstep.])
+    GNU_OBJC_CFLAGS="-fgnu-runtime -Wno-import -fconstant-string-class=NSConstantString -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 -DGNU_RUNTIME=1 -DGSWARN -DGSDIAGNOSE"
+  fi
+  if test "${NS_HAVE_NSINTEGER}" = "yes"; then
+    AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.])

   fi
   # We also have mouse menus.
   HAVE_MENUS=yes
 fi
 
   fi
   # We also have mouse menus.
   HAVE_MENUS=yes
 fi
 

+

 ### Use session management (-lSM -lICE) if available
 HAVE_X_SM=no
 if test "${HAVE_X11}" = "yes"; then
 ### Use session management (-lSM -lICE) if available
 HAVE_X_SM=no
 if test "${HAVE_X11}" = "yes"; then


@@ -2733,11 +2173,12 @@ AC_CHECK_FUNCS(gethostname getdomainname dup2 \
 rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime setsid \
 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
 rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime setsid \
 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \

-utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
+utimes getrlimit setrlimit setpgid getcwd getwd shutdown getaddrinfo \

 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
 sendto recvfrom getsockopt setsockopt getsockname getpeername \
 gai_strerror mkstemp getline getdelim mremap memmove fsync sync bzero \
 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
 sendto recvfrom getsockopt setsockopt getsockname getpeername \
 gai_strerror mkstemp getline getdelim mremap memmove fsync sync bzero \

-memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
+memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign \
+cfmakeraw cfsetspeed)

 
 AC_CHECK_HEADERS(sys/un.h)
 
 
 AC_CHECK_HEADERS(sys/un.h)
 


@@ -2778,15 +2219,19 @@ AC_CHECK_LIB(ncurses, tparm)
 # Do we have res_init, for detecting changes in /etc/resolv.conf?
 
 resolv=no
 # Do we have res_init, for detecting changes in /etc/resolv.conf?
 
 resolv=no

-AC_CHECK_FUNC(res_init, have_res_init=yes, have_res_init=no)
+AC_TRY_LINK([#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <resolv.h>],
+    [return res_init();],
+    have_res_init=yes, have_res_init=no)

 if test "$have_res_init" = no; then
   OLIBS="$LIBS"
   LIBS="$LIBS -lresolv"
   AC_MSG_CHECKING(for res_init with -lresolv)
   AC_TRY_LINK([#include <netinet/in.h>
 #include <arpa/nameser.h>
 if test "$have_res_init" = no; then
   OLIBS="$LIBS"
   LIBS="$LIBS -lresolv"
   AC_MSG_CHECKING(for res_init with -lresolv)
   AC_TRY_LINK([#include <netinet/in.h>
 #include <arpa/nameser.h>

-#include <resolv.h> ],
-    [res_init();],
+#include <resolv.h>],
+    [return res_init();],

     have_res_init=yes, have_res_init=no)
   AC_MSG_RESULT($have_res_init)
   if test "$have_res_init" = yes ; then
     have_res_init=yes, have_res_init=no)
   AC_MSG_RESULT($have_res_init)
   if test "$have_res_init" = yes ; then


@@ -2800,7 +2245,7 @@ if test "$have_res_init" = yes; then
 fi
 
 # Do we need the Hesiod library to provide the support routines?
 fi
 
 # Do we need the Hesiod library to provide the support routines?

-if test "$with_hesiod" = yes ; then
+if test "$with_hesiod" != no ; then

   # Don't set $LIBS here -- see comments above.
   AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
      [AC_CHECK_LIB(resolv, res_send, resolv=yes,
   # Don't set $LIBS here -- see comments above.
   AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
      [AC_CHECK_LIB(resolv, res_send, resolv=yes,


@@ -2823,20 +2268,22 @@ if test "$resolv" = yes ; then
 fi
 
 # These tell us which Kerberos-related libraries to use.
 fi
 
 # These tell us which Kerberos-related libraries to use.

-if test "${with_kerberos+set}" = set; then
+if test "${with_kerberos}" != no; then

   AC_CHECK_LIB(com_err, com_err)
   AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
   AC_CHECK_LIB(krb5, krb5_init_context)
   AC_CHECK_LIB(com_err, com_err)
   AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
   AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
   AC_CHECK_LIB(krb5, krb5_init_context)

-  if test "${with_kerberos5+set}" != set; then
+  if test "${with_kerberos5}" = no; then

     AC_CHECK_LIB(des425, des_cbc_encrypt,,
                 [AC_CHECK_LIB(des, des_cbc_encrypt)])
     AC_CHECK_LIB(krb4, krb_get_cred,,
                 [AC_CHECK_LIB(krb, krb_get_cred)])
   fi
 
     AC_CHECK_LIB(des425, des_cbc_encrypt,,
                 [AC_CHECK_LIB(des, des_cbc_encrypt)])
     AC_CHECK_LIB(krb4, krb_get_cred,,
                 [AC_CHECK_LIB(krb, krb_get_cred)])
   fi
 

-  if test "${with_kerberos5+set}" = set; then
-    AC_CHECK_HEADERS(krb5.h)
+  if test "${with_kerberos5}" != no; then
+    AC_CHECK_HEADERS(krb5.h,
+      [AC_CHECK_MEMBERS([krb5_error.text, krb5_error.e_text],,,
+                       [#include <krb5.h>])])

   else
     AC_CHECK_HEADERS(des.h,,
                     [AC_CHECK_HEADERS(kerberosIV/des.h,,
   else
     AC_CHECK_HEADERS(des.h,,
                     [AC_CHECK_HEADERS(kerberosIV/des.h,,


@@ -3056,7 +2503,15 @@ AC_SUBST(X_TOOLKIT_TYPE)
 AC_SUBST(machfile)
 AC_SUBST(opsysfile)
 AC_SUBST(GETLOADAVG_LIBS)
 AC_SUBST(machfile)
 AC_SUBST(opsysfile)
 AC_SUBST(GETLOADAVG_LIBS)

-AC_SUBST(carbon_appdir)
+AC_SUBST(ns_appdir)
+AC_SUBST(ns_appbindir)
+AC_SUBST(ns_appresdir)
+AC_SUBST(ns_appsrc)
+AC_SUBST(GNUSTEP_MAKEFILES)
+AC_SUBST(GNUSTEP_SYSTEM_HEADERS)
+AC_SUBST(GNUSTEP_SYSTEM_LIBRARIES)
+AC_SUBST(GNU_OBJC_CFLAGS)
+AC_SUBST(LIB_SRC_EXTRA_INSTALLABLES)

 
 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}",
                   [Define to the canonical Emacs configuration name.])
 
 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION,  "${canonical}",
                   [Define to the canonical Emacs configuration name.])


@@ -3090,15 +2545,17 @@ if test "${HAVE_X_WINDOWS}" = "yes" ; then
 fi
 if test "${USE_X_TOOLKIT}" != "none" ; then
   AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
 fi
 if test "${USE_X_TOOLKIT}" != "none" ; then
   AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])

+  if test "${USE_X_TOOLKIT}" = "LUCID"; then
+    AC_DEFINE(USE_LUCID, 1, [Define to 1 if using the Lucid X toolkit.])
+  elif test "${USE_X_TOOLKIT}" = "MOTIF"; then
+    AC_DEFINE(USE_MOTIF, 1, [Define to 1 if using the Motif X toolkit.])
+  fi

 fi
 if test "${HAVE_X11}" = "yes" ; then
   AC_DEFINE(HAVE_X11, 1,
            [Define to 1 if you want to use version 11 of X windows.
             Otherwise, Emacs expects to use version 10.])
 fi
 fi
 if test "${HAVE_X11}" = "yes" ; then
   AC_DEFINE(HAVE_X11, 1,
            [Define to 1 if you want to use version 11 of X windows.
             Otherwise, Emacs expects to use version 10.])
 fi

-if test "${HAVE_XFREE386}" = "yes" ; then
-  AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
-fi

 if test "${HAVE_MENUS}" = "yes" ; then
   AC_DEFINE(HAVE_MENUS, 1,
            [Define to 1 if you have mouse menus.
 if test "${HAVE_MENUS}" = "yes" ; then
   AC_DEFINE(HAVE_MENUS, 1,
            [Define to 1 if you have mouse menus.


@@ -3117,15 +2574,15 @@ fi
 
 
 AH_TOP([/* GNU Emacs site configuration template file.
 
 
 AH_TOP([/* GNU Emacs site configuration template file.

-   Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007
-             Free Software Foundation, Inc.
+   Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005,
+     2006, 2007, 2008, 2009  Free Software Foundation, Inc.

 
 This file is part of GNU Emacs.
 
 
 This file is part of GNU Emacs.
 

-GNU Emacs is free software; you can redistribute it and/or modify
+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
 it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 3, or (at your option)
-any later version.
+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
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of


@@ -3133,9 +2590,7 @@ 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
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License

-along with GNU Emacs; see the file COPYING.  If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
+along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */

 
 
 /* No code in Emacs #includes config.h twice, but some bits of code
 
 
 /* No code in Emacs #includes config.h twice, but some bits of code


@@ -3146,46 +2601,22 @@ Boston, MA 02110-1301, USA.  */
 ])dnl
 
 AH_BOTTOM([
 ])dnl
 
 AH_BOTTOM([

-/* If we're using any sort of window system, define some consequences.  */
-#ifdef HAVE_X_WINDOWS
+/* If we're using X11/Carbon/GNUstep, define some consequences.  */
+#if defined(HAVE_X_WINDOWS) || defined(HAVE_NS)

 #define HAVE_WINDOW_SYSTEM
 #define HAVE_WINDOW_SYSTEM

-#define MULTI_KBOARD

 #define HAVE_MOUSE
 #endif
 
 #define HAVE_MOUSE
 #endif
 

-/* Multi-tty support relies on MULTI_KBOARD.  It seems safe to turn it
-   on unconditionally.  Note that src/s/darwin.h disables this at
-   present.  */
-#ifndef MULTI_KBOARD
-#define MULTI_KBOARD
-#endif
-
-/* If we're using the Carbon API on Mac OS X, define a few more
-   variables as well.  */
-#ifdef HAVE_CARBON
-#define HAVE_WINDOW_SYSTEM
-#define HAVE_MOUSE
+/* Sadly for now, GNUstep dump does not work.  */
+#ifdef NS_IMPL_GNUSTEP
+#define CANNOT_DUMP

 #endif
 
 #endif
 

-/* Define USER_FULL_NAME to return a string
-   that is the user's full name.
-   It can assume that the variable `pw'
-   points to the password file entry for this user.
-
-   At some sites, the pw_gecos field contains
-   the user's full name.  If neither this nor any other
-   field contains the right thing, use pw_name,
-   giving the user's login name, since that is better than nothing.  */
-#define USER_FULL_NAME pw->pw_gecos
-

 /* Define AMPERSAND_FULL_NAME if you use the convention
    that & in the full name stands for the login id.  */
 /* Turned on June 1996 supposing nobody will mind it.  */
 #define AMPERSAND_FULL_NAME
 
 /* Define AMPERSAND_FULL_NAME if you use the convention
    that & in the full name stands for the login id.  */
 /* Turned on June 1996 supposing nobody will mind it.  */
 #define AMPERSAND_FULL_NAME
 

-/* We have blockinput.h.  */
-#define DO_BLOCK_INPUT
-

 /* Define HAVE_SOUND if we have sound support.  We know it works
    and compiles only on the specified platforms.   For others,
    it probably doesn't make sense to try.  */
 /* Define HAVE_SOUND if we have sound support.  We know it works
    and compiles only on the specified platforms.   For others,
    it probably doesn't make sense to try.  */


@@ -3215,38 +2646,33 @@ AH_BOTTOM([
 #define INLINE
 #endif
 
 #define INLINE
 #endif
 

+/* `subprocesses' should be defined if you want to
+   have code for asynchronous subprocesses
+   (as used in M-x compile and M-x shell).
+   Only MSDOS does not support this (it overrides
+   this in its config_opsysfile below).  */
+
+#define subprocesses
+

 /* Include the os and machine dependent files.  */
 #include config_opsysfile
 #include config_machfile
 
 /* Include the os and machine dependent files.  */
 #include config_opsysfile
 #include config_machfile
 

-/* Load in the conversion definitions if this system
-   needs them and the source file being compiled has not
-   said to inhibit this.  There should be no need for you
-   to alter these lines.  */
-
-#ifdef SHORTNAMES
-#ifndef NO_SHORTNAMES
-#include "../shortnames/remap.h"
-#endif /* not NO_SHORTNAMES */
-#endif /* SHORTNAMES */
-
-/* If no remapping takes place, static variables cannot be dumped as
-   pure, so don't worry about the `static' keyword. */
-#ifdef NO_REMAP
-#undef static
-#endif
-
-/* Define `subprocesses' should be defined if you want to
-   have code for asynchronous subprocesses
-   (as used in M-x compile and M-x shell).
-   These do not work for some USG systems yet;
-   for the ones where they work, the s/SYSTEM.h file defines this flag.  */
-
-#ifndef VMS
-#ifndef USG
-/* #define subprocesses */
-#endif
-#endif
+/* Set up some defines, C and LD flags for NeXTstep interface on GNUstep.
+  (There is probably a better place to do this, but right now the Cocoa
+   side does this in s/darwin.h and we cannot
+   parallel this exactly since GNUstep is multi-OS. */
+#ifdef HAVE_NS
+#define OTHER_FILES ns-app
+# ifdef NS_IMPL_GNUSTEP
+/* See also .m.o rule in Makefile.in */
+/* FIXME: are all these flags really needed?  Document here why.  */
+#  define C_SWITCH_X_SYSTEM -D_REENTRANT -fPIC -fno-strict-aliasing
+/* GNUstep needs a bit more pure memory.  Of the existing knobs,
+SYSTEM_PURESIZE_EXTRA seems like the least likely to cause problems.  */
+#  define SYSTEM_PURESIZE_EXTRA 30000
+# endif /* NS_IMPL_GNUSTEP */
+#endif /* HAVE_NS */

 
 /* SIGTYPE is the macro we actually use.  */
 #ifndef SIGTYPE
 
 /* SIGTYPE is the macro we actually use.  */
 #ifndef SIGTYPE


@@ -3359,7 +2785,7 @@ typedef unsigned size_t;
 
 #ifdef HAVE_X11R6
 #define HAVE_X_I18N
 
 #ifdef HAVE_X11R6
 #define HAVE_X_I18N

-#elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
+#elif !defined X11R5_INHIBIT_I18N

 #define HAVE_X_I18N
 #endif
 
 #define HAVE_X_I18N
 #endif
 


@@ -3385,9 +2811,9 @@ typedef unsigned size_t;
 #  ifndef GC_SETJMP_WORKS
   /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
      see NON_SAVING_SETJMP in the target descriptions.  */
 #  ifndef GC_SETJMP_WORKS
   /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
      see NON_SAVING_SETJMP in the target descriptions.  */

-  /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
+  /* Exceptions (see NON_SAVING_SETJMP in target description) are

      SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
      SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.

-     Fixme: Deal with ns32k, SVR3.  */
+     Fixme: Deal with SVR3.  */

 #    define GC_SETJMP_WORKS 1
 #  endif
 #  ifndef GC_LISP_OBJECT_ALIGNMENT
 #    define GC_SETJMP_WORKS 1
 #  endif
 #  ifndef GC_LISP_OBJECT_ALIGNMENT


@@ -3454,15 +2880,23 @@ echo "  Does Emacs use a gif library?                           ${HAVE_GIF} $ac_
 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
 echo "  Does Emacs use -lrsvg-2?                                ${HAVE_RSVG}"
 echo "  Does Emacs use -lgpm?                                   ${HAVE_GPM}"
 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
 echo "  Does Emacs use -lrsvg-2?                                ${HAVE_RSVG}"
 echo "  Does Emacs use -lgpm?                                   ${HAVE_GPM}"

-echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
+echo "  Does Emacs use -ldbus?                                  ${HAVE_DBUS}"
+
+echo "  Does Emacs use -lfreetype?                              ${HAVE_FREETYPE}"
+echo "  Does Emacs use -lm17n-flt?                              ${HAVE_M17N_FLT}"
+echo "  Does Emacs use -lotf?                                   ${HAVE_LIBOTF}"
+echo "  Does Emacs use -lxft?                                   ${HAVE_XFT}"
+
+echo "  Does Emacs use toolkit scroll bars?                     ${USE_TOOLKIT_SCROLL_BARS}"

 echo
 
 if test $USE_XASSERTS = yes; then
    echo "  Compiling with asserts turned on."
    CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
 echo
 
 if test $USE_XASSERTS = yes; then
    echo "  Compiling with asserts turned on."
    CPPFLAGS="$CPPFLAGS -DXASSERTS=1"

-   echo

 fi
 
 fi
 

+echo
+

 if test "$USE_X_TOOLKIT" = GTK; then
   case "$canonical" in
   *cygwin*)
 if test "$USE_X_TOOLKIT" = GTK; then
   case "$canonical" in
   *cygwin*)


@@ -3473,6 +2907,25 @@ if test "$USE_X_TOOLKIT" = GTK; then
   esac
 fi
 
   esac
 fi
 

+if test "$HAVE_NS" = "yes"; then
+   echo
+   echo "You must run \"make install\" in order to test the built application.
+The installed application will go to nextstep/Emacs.app and can be
+run or moved from there."
+   if test "$EN_NS_SELF_CONTAINED" = "yes"; then
+      echo "The application will be fully self-contained."
+    else
+      echo "The lisp resources for the application will be installed under ${prefix}.
+You may need to run \"make install\" with sudo.  The application will fail
+to run if these resources are not installed."
+   fi
+   echo
+fi
+
+if test "$HAVE_DBUS" = yes && test "${opsys}" != "gnu-linux"; then
+  echo "D-Bus integration has been tested for GNU/Linux only."
+  echo
+fi

 
 
 # Remove any trailing slashes in these variables.
 
 
 # Remove any trailing slashes in these variables.


@@ -3481,6 +2934,16 @@ fi
 test "${exec_prefix}" != NONE &&
   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
 
 test "${exec_prefix}" != NONE &&
   exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
 

+# Now get this: Some word that is part of the ${srcdir} directory name
+# or the ${configuration} value might, just might, happen to be an
+# identifier like `sun4' or `i386' or something, and be predefined by
+# the C preprocessor to some helpful value like 1, or maybe the empty
+# string.  Needless to say consequent macro substitutions are less
+# than conducive to the makefile finding the correct directory.
+[cpp_undefs="`echo $srcdir $configuration $canonical |
+  sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
+  -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g'`"]
+

 ## Check if the C preprocessor will convert `..' to `. .'.  If so, set
 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
 ## from Makefile.c can correctly provide the arg `-traditional' to the
 ## Check if the C preprocessor will convert `..' to `. .'.  If so, set
 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
 ## from Makefile.c can correctly provide the arg `-traditional' to the


@@ -3505,17 +2968,6 @@ done
 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
 # This must be done after src/config.h is built, since we rely on that file.
 
 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
 # This must be done after src/config.h is built, since we rely on that file.
 

-# Now get this: Some word that is part of the ${srcdir} directory name
-# or the ${configuration} value might, just might, happen to be an
-# identifier like `sun4' or `i386' or something, and be predefined by
-# the C preprocessor to some helpful value like 1, or maybe the empty
-# string.  Needless to say consequent macro substitutions are less
-# than conducive to the makefile finding the correct directory.
-[undefs="`echo $top_srcdir $configuration $canonical |
-sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
-    -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g' \
-`"]
-

 echo creating src/epaths.h
 ${MAKE-make} epaths-force
 
 echo creating src/epaths.h
 ${MAKE-make} epaths-force
 


@@ -3534,7 +2986,7 @@ echo creating lib-src/Makefile
   sed -e '1,/start of cpp stuff/d'\
       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
       < Makefile.c > junk.c
   sed -e '1,/start of cpp stuff/d'\
       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
       < Makefile.c > junk.c

-  $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
+  $CPP $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \

       sed -e 's/^ /    /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
   cat junk1.c junk2.c > Makefile.new
   rm -f junk.c junk1.c junk2.c
       sed -e 's/^ /    /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
   cat junk1.c junk2.c > Makefile.new
   rm -f junk.c junk1.c junk2.c


@@ -3550,7 +3002,7 @@ echo creating src/Makefile
   sed -e '1,/start of cpp stuff/d'\
       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
       < Makefile.c > junk.c
   sed -e '1,/start of cpp stuff/d'\
       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
       < Makefile.c > junk.c

-  $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
+  $CPP $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \

       sed -e 's/^ /    /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
   cat junk1.c junk2.c > Makefile.new
   rm -f junk.c junk1.c junk2.c
       sed -e 's/^ /    /' -e '/^#/d' -e '/^[   \f]*$/d' > junk2.c
   cat junk1.c junk2.c > Makefile.new
   rm -f junk.c junk1.c junk2.c


@@ -3563,10 +3015,7 @@ if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
   echo source $srcdir/src/.gdbinit > src/.gdbinit
 fi
 
   echo source $srcdir/src/.gdbinit > src/.gdbinit
 fi
 

-# This is how we know whether to re-run configure in certain cases.
-touch src/config.stamp
-
-], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
+], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS" cpp_undefs="$cpp_undefs"])

 
 m4_if(dnl      Do not change this comment
    arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
 
 m4_if(dnl      Do not change this comment
    arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e