*** empty log message ***

[gnu-emacs] / configure.in

diff --git a/configure.in b/configure.in
index 34ec52ab92c694b4bd646475f25732ca0c68ab0a..6b9de40756aaf9aecdb46281bd4c3297c059362a 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -4,7 +4,7 @@ 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  Free Software Foundation, Inc.

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


@@ -24,8 +24,9 @@ dnl  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 dnl  Boston, MA 02110-1301, USA.
 
 AC_PREREQ(2.61)dnl
 dnl  Boston, MA 02110-1301, USA.
 
 AC_PREREQ(2.61)dnl

-AC_INIT(src/lisp.h)
+AC_INIT(emacs, 23.0.50)

 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 +43,68 @@ 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 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

-AC_DEFUN([EMACS_ARG_N],[dnl
-AC_ARG_WITH([$1],[AS_HELP_STRING([--without-$1],[$2])],[$3],[$4])dnl
+
+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
 
 ])dnl
 

-EMACS_ARG_N([gcc],[don't use GCC to compile Emacs if GCC is found])
+dnl By default, neither off nor on.
+AC_ARG_WITH([gcc],
+[AS_HELP_STRING([--without-gcc],
+    [don't use GCC to compile Emacs even if GCC is found])])

 
 

-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" = yes; 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 "${with_kerberos5}" = yes; then
+  if test "${with_kerberos}" != yes; 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" = yes; 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

 
 

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

 
 

+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.


@@ -105,19 +126,33 @@ 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])
+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_OFF([gtk],[use GTK toolkit])
+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([carbon],[use Carbon GUI on Mac OS X.  This is unsupported!])
+
+OPTION_DEFAULT_ON([gpm],[don't use -lgpm for mouse support on a GNU/Linux console])
+OPTION_DEFAULT_OFF([dbus],[compile with D-Bus support])
+
+
+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_ENABLE(carbon-app,
 [AS_HELP_STRING([--enable-carbon-app@<:@=DIR@:>@],
 
 AC_ARG_ENABLE(carbon-app,
 [AS_HELP_STRING([--enable-carbon-app@<:@=DIR@:>@],


@@ -215,8 +250,8 @@ 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
+### example hp9000s300.h is a 68000 machine;
+### mips.h, pmax.h are all MIPS

 ### machines.  So we basically have to have a special case for each
 ### configuration name.
 ###
 ### machines.  So we basically have to have a special case for each
 ### configuration name.
 ###


@@ -246,6 +281,19 @@ 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 ;;
+      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


@@ -264,14 +312,12 @@ dnl see the `changequote' comment above.
       mips-*-netbsd*)  machine=pmax ;;
       mipsel-*-netbsd*)        machine=pmax ;;
       mipseb-*-netbsd*)        machine=pmax ;;
       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 ;;

     esac
   ;;
 
     esac
   ;;
 


@@ -284,10 +330,8 @@ dnl see the `changequote' comment above.
       hppa-*-openbsd*)         machine=hp9000s300 ;;
       i386-*-openbsd*)         machine=intel386 ;;
       m68k-*-openbsd*)         machine=hp9000s300 ;;
       hppa-*-openbsd*)         machine=hp9000s300 ;;
       i386-*-openbsd*)         machine=intel386 ;;
       m68k-*-openbsd*)         machine=hp9000s300 ;;

-      m88k-*-openbsd*)         machine=aviion ;;

       mips64-*-openbsd*)       machine=mips64 ;;
       powerpc-*-openbsd*)      machine=macppc ;;
       mips64-*-openbsd*)       machine=mips64 ;;
       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 ;;


@@ -303,16 +347,6 @@ 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
   ## BSDI ports
   *-*-bsdi* )
     opsys=bsdi


@@ -330,19 +364,6 @@ dnl see the `changequote' comment above.
     esac
   ;;
 
     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
   ## Alpha (DEC) machines.
   alpha*-dec-osf* )
     machine=alpha opsys=osf1


@@ -368,21 +389,6 @@ 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 "${canonical}" in
   ## Apple Darwin / Mac OS X
   *-apple-darwin* )
     case "${canonical}" in


@@ -401,101 +407,16 @@ 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
     ;;
 
   ## 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
   ;;
 
   ## 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-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
     machine=pmax opsys=bsd4-2
   ;;


@@ -512,96 +433,6 @@ dnl see the `changequote' comment above.
     machine=pmax opsys=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 9000 series 200 or 300
   m68*-hp-bsd* )
     machine=hp9000s300 opsys=bsd4-3


@@ -663,21 +494,7 @@ dnl see the `changequote' comment above.
     machine=hp800 opsys=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
   ;;
   i370-ibm-aix*)
     machine=ibm370aix opsys=usg5-3
   ;;


@@ -714,64 +531,12 @@ dnl see the `changequote' comment above.
   rs6000-ibm-aix* | powerpc-ibm-aix* )
     machine=ibmrs6000 opsys=aix3-2
   ;;
   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
   ;;
 
 
   ## 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
   ## ncr machine running svr4.3.
   i[3456]86-ncr-sysv4.3 )
     machine=ncr386 opsys=usg5-4-3


@@ -783,33 +548,11 @@ dnl see the `changequote' comment above.
     machine=ncr386 opsys=usg5-4-2
   ;;
 
     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.
-  ;;
-

   ## Macintosh PowerPC
   powerpc*-*-linux-gnu* )
     machine=macppc opsys=gnu-linux
   ;;
 
   ## Macintosh PowerPC
   powerpc*-*-linux-gnu* )
     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.
   ## Workstations sold by MIPS
   ## This is not necessarily all workstations using the MIPS processor -
   ## Irises are produced by SGI, and DECstations by DEC.


@@ -847,54 +590,11 @@ dnl see the `changequote' comment above.
     machine=m68k opsys=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
   ;;
 
   ## 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
   ## Siemens Nixdorf
   mips-siemens-sysv* | mips-sni-sysv*)
     machine=mips-siemens opsys=usg5-4


@@ -903,20 +603,7 @@ dnl see the `changequote' comment above.
   ;;
 
   ## 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


@@ -940,31 +627,6 @@ dnl see the `changequote' comment above.
     machine=iris4d opsys=irix5-2
   ;;
 
     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


@@ -974,10 +636,6 @@ dnl see the `changequote' comment above.
     | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
     | rs6000-*-solaris2*)
     case "${canonical}" in
     | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
     | rs6000-*-solaris2*)
     case "${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 ;;
       powerpcle* )      machine=powerpcle ;;
       i[3456]86-*-* )     machine=intel386 ;;
       amd64-*-*|x86_64-*-*)    machine=amdx86-64 ;;
       powerpcle* )      machine=powerpcle ;;


@@ -986,26 +644,6 @@ dnl see the `changequote' comment above.
       * )              unported=yes ;;
     esac
     case "${canonical}" in
       * )              unported=yes ;;
     esac
     case "${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


@@ -1048,50 +686,11 @@ dnl see the `changequote' comment above.
     machine=sparc opsys=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
   ;;
 
   ## 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
   ## Vaxen.
   vax-dec-* )
     machine=vax


@@ -1106,18 +705,6 @@ dnl see the `changequote' comment above.
     esac
   ;;
 
     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


@@ -1131,25 +718,8 @@ 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 ;;
       *-xenix* )               opsys=xenix ;;
       *-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 ;;


@@ -1176,17 +746,12 @@ dnl see the `changequote' comment above.
     RANLIB="ar -ts"
   ;;
 
     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    
+  ## Tensilica Xtensa Linux-based GNU system

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


@@ -1344,11 +909,11 @@ 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    
+   MAKEINFO=no

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


@@ -1540,13 +1105,13 @@ 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.
 case "${canonical}" in
 ### be located in either /usr/lib64 or /usr/lib.
 case "${canonical}" in

-  x86_64-*-linux-gnu* )
+  x86_64-*-linux-gnu* | s390x-*-linux-gnu* )

     if test -d /usr/lib64; then
     if test -d /usr/lib64; then

-      AC_DEFINE(HAVE_X86_64_LIB64_DIR, 1,
-        [Define to 1 if the file /usr/lib64 exists.])
+      AC_DEFINE(HAVE_LIB64_DIR, 1,
+        [Define to 1 if the directory /usr/lib64 exists.])

 fi
 esac
 
 fi
 esac
 


@@ -1557,9 +1122,7 @@ 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 +1178,6 @@ 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"


@@ -1891,7 +1450,7 @@ 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"$with_gtk" = xyes; then
              USE_X_TOOLKIT=none
           else
           if test x"$with_gtk" = xyes; then
              USE_X_TOOLKIT=none
           else


@@ -1910,7 +1469,7 @@ 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


@@ -1929,22 +1488,6 @@ 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/'`"
 
 ### Compute the unexec source name from the object name.
 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
 


@@ -2123,11 +1666,6 @@ fi
 HAVE_RSVG=no
 if test "${HAVE_X11}" = "yes" || test "${HAVE_CARBON}" = "yes"; then
   if test "${with_rsvg}" != "no"; then
 HAVE_RSVG=no
 if test "${HAVE_X11}" = "yes" || test "${HAVE_CARBON}" = "yes"; then
   if test "${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_MODULE="librsvg-2.0 >= $RSVG_REQUIRED"
 
     RSVG_REQUIRED=2.0.0
     RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED"
 


@@ -2158,10 +1696,6 @@ if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk" || \
   GTK_REQUIRED=2.6
   GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
 
   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


@@ -2245,14 +1779,20 @@ if test "${HAVE_GTK}" = "yes"; then
   fi
 fi
 
   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
+

 ### Link with -lXft if available to work around a bug.
 HAVE_XFT=maybe
 if test "${HAVE_GTK}" = "yes"; then
 ### Link with -lXft if available to work around a bug.
 HAVE_XFT=maybe
 if test "${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"
   PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no)
   if test "$HAVE_XFT" != no; then
     OLD_CFLAGS="$CPPFLAGS"


@@ -2756,15 +2296,19 @@ 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


@@ -3095,8 +2639,8 @@ 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  Free Software Foundation, Inc.

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


@@ -3132,8 +2676,7 @@ AH_BOTTOM([
 #endif
 
 /* Multi-tty support relies on MULTI_KBOARD.  It seems safe to turn it
 #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.  */
+   on unconditionally. */

 #ifndef MULTI_KBOARD
 #define MULTI_KBOARD
 #endif
 #ifndef MULTI_KBOARD
 #define MULTI_KBOARD
 #endif


@@ -3363,9 +2906,9 @@ 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


@@ -3432,6 +2975,7 @@ 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 -ldbus?                                  ${HAVE_DBUS}"

 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
 echo
 
 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
 echo
 


@@ -3452,6 +2996,19 @@ if test "$USE_X_TOOLKIT" = GTK; then
 fi
 
 
 fi
 
 

+if test "$HAVE_CARBON" = "yes"; then
+   echo
+   echo "Warning: The Mac Carbon port is currently unsupported and has
+known problems.  It is not recommended for use by non-developers.
+Read the emacs-devel archives for more information."
+   echo
+fi
+
+if test "$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.
 [test "${prefix}" != NONE &&
 
 # Remove any trailing slashes in these variables.
 [test "${prefix}" != NONE &&