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[Emacs-diffs] /srv/bzr/emacs/trunk r102852: * configure: Bump min libxml


From: Chong Yidong
Subject: [Emacs-diffs] /srv/bzr/emacs/trunk r102852: * configure: Bump min libxml2 version to 2.6.17 (Bug#7603).
Date: Fri, 14 Jan 2011 22:21:48 -0500
User-agent: Bazaar (2.0.3)

------------------------------------------------------------
revno: 102852
committer: Chong Yidong <address@hidden>
branch nick: trunk
timestamp: Fri 2011-01-14 22:21:48 -0500
message:
  * configure: Bump min libxml2 version to 2.6.17 (Bug#7603).
modified:
  ChangeLog
  configure
  configure.in
=== modified file 'ChangeLog'
--- a/ChangeLog 2011-01-14 18:56:58 +0000
+++ b/ChangeLog 2011-01-15 03:21:48 +0000
@@ -1,3 +1,7 @@
+2011-01-15  Chong Yidong  <address@hidden>
+
+       * configure.in: Bump min libxml2 version to 2.6.17 (Bug#7603).
+
 2011-01-14  Paul Eggert  <address@hidden>
 
        * make-dist: Distribute test/ files too.

=== modified file 'configure'
--- a/configure 2011-01-12 16:22:13 +0000
+++ b/configure 2011-01-15 03:21:48 +0000
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.68 for emacs 24.0.50.
+# Generated by GNU Autoconf 2.67 for emacs 24.0.50.
 #
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -89,7 +89,6 @@
 IFS=" ""       $as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -215,18 +214,11 @@
   # We cannot yet assume a decent shell, so we have to provide a
        # neutralization value for shells without unset; and this also
        # works around shells that cannot unset nonexistent variables.
-       # Preserve -v and -x to the replacement shell.
        BASH_ENV=/dev/null
        ENV=/dev/null
        (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
        export CONFIG_SHELL
-       case $- in # ((((
-         *v*x* | *x*v* ) as_opts=-vx ;;
-         *v* ) as_opts=-v ;;
-         *x* ) as_opts=-x ;;
-         * ) as_opts= ;;
-       esac
-       exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
+       exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
 fi
 
     if test x$as_have_required = xno; then :
@@ -1264,7 +1256,7 @@
     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
-    : "${build_alias=$ac_option} ${host_alias=$ac_option} 
${target_alias=$ac_option}"
+    : ${build_alias=$ac_option} ${host_alias=$ac_option} 
${target_alias=$ac_option}
     ;;
 
   esac
@@ -1636,7 +1628,7 @@
 if $ac_init_version; then
   cat <<\_ACEOF
 emacs configure 24.0.50
-generated by GNU Autoconf 2.68
+generated by GNU Autoconf 2.67
 
 Copyright (C) 2010 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
@@ -1682,7 +1674,7 @@
 
        ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset 
as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_compile
@@ -1728,7 +1720,7 @@
   # interfere with the next link command; also delete a directory that is
   # left behind by Apple's compiler.  We do this before executing the actions.
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset 
as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_link
@@ -1765,7 +1757,7 @@
 
     ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset 
as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_cpp
@@ -1778,10 +1770,10 @@
 ac_fn_c_check_header_mongrel ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval \${$3+:} false; then :
+  if eval "test \"\${$3+set}\"" = set; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 fi
 eval ac_res=\$$3
@@ -1844,7 +1836,7 @@
 esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   eval "$3=\$ac_header_compiler"
@@ -1853,7 +1845,7 @@
               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset 
as_lineno;}
 
 } # ac_fn_c_check_header_mongrel
 
@@ -1894,7 +1886,7 @@
        ac_retval=$ac_status
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset 
as_lineno;}
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_run
@@ -1908,7 +1900,7 @@
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -1926,7 +1918,7 @@
 eval ac_res=\$$3
               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset 
as_lineno;}
 
 } # ac_fn_c_check_header_compile
 
@@ -1941,7 +1933,7 @@
   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is 
declared" >&5
 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -1972,7 +1964,7 @@
 eval ac_res=\$$3
               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset 
as_lineno;}
 
 } # ac_fn_c_check_decl
 
@@ -1984,7 +1976,7 @@
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2001,7 +1993,7 @@
 eval ac_res=\$$3
               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset 
as_lineno;}
 
 } # ac_fn_c_check_header_preproc
 
@@ -2014,7 +2006,7 @@
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
 $as_echo_n "checking for $2.$3... " >&6; }
-if eval \${$4+:} false; then :
+if eval "test \"\${$4+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2058,7 +2050,7 @@
 eval ac_res=\$$4
               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset 
as_lineno;}
 
 } # ac_fn_c_check_member
 
@@ -2070,7 +2062,7 @@
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2125,7 +2117,7 @@
 eval ac_res=\$$3
               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset 
as_lineno;}
 
 } # ac_fn_c_check_func
 
@@ -2138,7 +2130,7 @@
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   eval "$3=no"
@@ -2179,7 +2171,7 @@
 eval ac_res=\$$3
               { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset 
as_lineno;}
 
 } # ac_fn_c_check_type
 cat >config.log <<_ACEOF
@@ -2187,7 +2179,7 @@
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by emacs $as_me 24.0.50, which was
-generated by GNU Autoconf 2.68.  Invocation command line was
+generated by GNU Autoconf 2.67.  Invocation command line was
 
   $ $0 $@
 
@@ -3159,7 +3151,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if ${ac_cv_build+:} false; then :
+if test "${ac_cv_build+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_build_alias=$build_alias
@@ -3193,7 +3185,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
 $as_echo_n "checking host system type... " >&6; }
-if ${ac_cv_host+:} false; then :
+if test "${ac_cv_host+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$host_alias" = x; then
@@ -3479,7 +3471,7 @@
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3519,7 +3511,7 @@
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -3572,7 +3564,7 @@
 set dummy ${ac_tool_prefix}cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3612,7 +3604,7 @@
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3671,7 +3663,7 @@
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3715,7 +3707,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -3998,7 +3990,7 @@
 ac_clean_files=$ac_clean_files_save
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" 
>&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if ${ac_cv_objext+:} false; then :
+if test "${ac_cv_objext+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4049,7 +4041,7 @@
 ac_objext=$OBJEXT
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU 
C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if ${ac_cv_c_compiler_gnu+:} false; then :
+if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4086,7 +4078,7 @@
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if ${ac_cv_prog_cc_g+:} false; then :
+if test "${ac_cv_prog_cc_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
@@ -4164,7 +4156,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO 
C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if ${ac_cv_prog_cc_c89+:} false; then :
+if test "${ac_cv_prog_cc_c89+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
@@ -4272,7 +4264,7 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using a Sun 
C compiler" >&5
 $as_echo_n "checking whether we are using a Sun C compiler... " >&6; }
 
-if ${emacs_cv_sunpro_c+:} false; then :
+if test "${emacs_cv_sunpro_c+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4341,7 +4333,7 @@
   CPP=
 fi
 if test -z "$CPP"; then
-  if ${ac_cv_prog_CPP+:} false; then :
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -4469,7 +4461,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long 
lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if ${ac_cv_path_GREP+:} false; then :
+if test "${ac_cv_path_GREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
@@ -4532,7 +4524,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if ${ac_cv_path_EGREP+:} false; then :
+if test "${ac_cv_path_EGREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -4599,7 +4591,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4728,7 +4720,7 @@
 
 
   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" 
"ac_cv_header_minix_config_h" "$ac_includes_default"
-if test "x$ac_cv_header_minix_config_h" = xyes; then :
+if test "x$ac_cv_header_minix_config_h" = x""yes; then :
   MINIX=yes
 else
   MINIX=
@@ -4750,7 +4742,7 @@
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to 
define __EXTENSIONS__" >&5
 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
-if ${ac_cv_safe_to_define___extensions__+:} false; then :
+if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -4930,7 +4922,7 @@
   CPP=
 fi
 if test -z "$CPP"; then
-  if ${ac_cv_prog_CPP+:} false; then :
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -5072,7 +5064,7 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible 
install" >&5
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if ${ac_cv_path_install+:} false; then :
+if test "${ac_cv_path_install+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -5154,7 +5146,7 @@
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_RANLIB+:} false; then :
+if test "${ac_cv_prog_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$RANLIB"; then
@@ -5194,7 +5186,7 @@
 set dummy ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_RANLIB"; then
@@ -5249,7 +5241,7 @@
 ## is running in i386 mode, we can help them out.
 if test "$machine" = "amdx86-64"; then
   ac_fn_c_check_decl "$LINENO" "i386" "ac_cv_have_decl_i386" 
"$ac_includes_default"
-if test "x$ac_cv_have_decl_i386" = xyes; then :
+if test "x$ac_cv_have_decl_i386" = x""yes; then :
 
 fi
 
@@ -5264,7 +5256,7 @@
 set dummy install-info; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_INSTALL_INFO+:} false; then :
+if test "${ac_cv_path_INSTALL_INFO+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $INSTALL_INFO in
@@ -5304,7 +5296,7 @@
 set dummy install-info; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_INSTALL_INFO+:} false; then :
+if test "${ac_cv_path_INSTALL_INFO+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $INSTALL_INFO in
@@ -5344,7 +5336,7 @@
 set dummy install-info; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_INSTALL_INFO+:} false; then :
+if test "${ac_cv_path_INSTALL_INFO+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $INSTALL_INFO in
@@ -5385,7 +5377,7 @@
 set dummy gzip; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_GZIP_PROG+:} false; then :
+if test "${ac_cv_path_GZIP_PROG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $GZIP_PROG in
@@ -5428,7 +5420,7 @@
 set dummy makeinfo; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_MAKEINFO+:} false; then :
+if test "${ac_cv_path_MAKEINFO+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $MAKEINFO in
@@ -5633,7 +5625,7 @@
 C_SWITCH_MACHINE=
 if test "$machine" = "alpha"; then
   ac_fn_c_check_decl "$LINENO" "__ELF__" "ac_cv_have_decl___ELF__" 
"$ac_includes_default"
-if test "x$ac_cv_have_decl___ELF__" = xyes; then :
+if test "x$ac_cv_have_decl___ELF__" = x""yes; then :
 
 fi
 
@@ -5703,7 +5695,7 @@
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler 
options needed for large files" >&5
 $as_echo_n "checking for special C compiler options needed for large files... 
" >&6; }
-if ${ac_cv_sys_largefile_CC+:} false; then :
+if test "${ac_cv_sys_largefile_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_sys_largefile_CC=no
@@ -5754,7 +5746,7 @@
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS 
value needed for large files" >&5
 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " 
>&6; }
-if ${ac_cv_sys_file_offset_bits+:} false; then :
+if test "${ac_cv_sys_file_offset_bits+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   while :; do
@@ -5823,7 +5815,7 @@
   if test $ac_cv_sys_file_offset_bits = unknown; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value 
needed for large files" >&5
 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
-if ${ac_cv_sys_large_files+:} false; then :
+if test "${ac_cv_sys_large_files+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   while :; do
@@ -5991,7 +5983,7 @@
   # Emulation library used on NetBSD.
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _oss_ioctl in 
-lossaudio" >&5
 $as_echo_n "checking for _oss_ioctl in -lossaudio... " >&6; }
-if ${ac_cv_lib_ossaudio__oss_ioctl+:} false; then :
+if test "${ac_cv_lib_ossaudio__oss_ioctl+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -6025,7 +6017,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_ossaudio__oss_ioctl" >&5
 $as_echo "$ac_cv_lib_ossaudio__oss_ioctl" >&6; }
-if test "x$ac_cv_lib_ossaudio__oss_ioctl" = xyes; then :
+if test "x$ac_cv_lib_ossaudio__oss_ioctl" = x""yes; then :
   LIBSOUND=-lossaudio
 else
   LIBSOUND=
@@ -6042,7 +6034,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -6246,7 +6238,7 @@
 for ac_header in term.h
 do :
   ac_fn_c_check_header_preproc "$LINENO" "term.h" "ac_cv_header_term_h"
-if test "x$ac_cv_header_term_h" = xyes; then :
+if test "x$ac_cv_header_term_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_TERM_H 1
 _ACEOF
@@ -6257,7 +6249,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6369,7 +6361,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and 
sys/time.h may both be included" >&5
 $as_echo_n "checking whether time.h and sys/time.h may both be included... " 
>&6; }
-if ${ac_cv_header_time+:} false; then :
+if test "${ac_cv_header_time+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6403,7 +6395,7 @@
 fi
 
 ac_fn_c_check_decl "$LINENO" "sys_siglist" "ac_cv_have_decl_sys_siglist" 
"$ac_includes_default"
-if test "x$ac_cv_have_decl_sys_siglist" = xyes; then :
+if test "x$ac_cv_have_decl_sys_siglist" = x""yes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
@@ -6416,7 +6408,7 @@
 if test $ac_cv_have_decl_sys_siglist != yes; then
   # For Tru64, at least:
   ac_fn_c_check_decl "$LINENO" "__sys_siglist" "ac_cv_have_decl___sys_siglist" 
"$ac_includes_default"
-if test "x$ac_cv_have_decl___sys_siglist" = xyes; then :
+if test "x$ac_cv_have_decl___sys_siglist" = x""yes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
@@ -6434,7 +6426,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is 
POSIX.1 compatible" >&5
 $as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; }
-if ${ac_cv_header_sys_wait_h+:} false; then :
+if test "${ac_cv_header_sys_wait_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6476,7 +6468,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct utimbuf" >&5
 $as_echo_n "checking for struct utimbuf... " >&6; }
-if ${emacs_cv_struct_utimbuf+:} false; then :
+if test "${emacs_cv_struct_utimbuf+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6519,7 +6511,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal 
handlers" >&5
 $as_echo_n "checking return type of signal handlers... " >&6; }
-if ${ac_cv_type_signal+:} false; then :
+if test "${ac_cv_type_signal+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6553,7 +6545,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for speed_t" >&5
 $as_echo_n "checking for speed_t... " >&6; }
-if ${emacs_cv_speed_t+:} false; then :
+if test "${emacs_cv_speed_t+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6584,7 +6576,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5
 $as_echo_n "checking for struct timeval... " >&6; }
-if ${emacs_cv_struct_timeval+:} false; then :
+if test "${emacs_cv_struct_timeval+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6625,7 +6617,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct exception" >&5
 $as_echo_n "checking for struct exception... " >&6; }
-if ${emacs_cv_struct_exception+:} false; then :
+if test "${emacs_cv_struct_exception+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6658,7 +6650,7 @@
 for ac_header in sys/socket.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "sys/socket.h" 
"ac_cv_header_sys_socket_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_socket_h" = xyes; then :
+if test "x$ac_cv_header_sys_socket_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_SOCKET_H 1
 _ACEOF
@@ -6674,7 +6666,7 @@
 #include <sys/socket.h>
 #endif
 "
-if test "x$ac_cv_header_net_if_h" = xyes; then :
+if test "x$ac_cv_header_net_if_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_NET_IF_H 1
 _ACEOF
@@ -6686,7 +6678,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in 
sys/time.h or time.h" >&5
 $as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; }
-if ${ac_cv_struct_tm+:} false; then :
+if test "${ac_cv_struct_tm+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6723,7 +6715,7 @@
 #include <$ac_cv_struct_tm>
 
 "
-if test "x$ac_cv_member_struct_tm_tm_zone" = xyes; then :
+if test "x$ac_cv_member_struct_tm_tm_zone" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_TM_TM_ZONE 1
@@ -6739,7 +6731,7 @@
 else
   ac_fn_c_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include 
<time.h>
 "
-if test "x$ac_cv_have_decl_tzname" = xyes; then :
+if test "x$ac_cv_have_decl_tzname" = x""yes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
@@ -6751,7 +6743,7 @@
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5
 $as_echo_n "checking for tzname... " >&6; }
-if ${ac_cv_var_tzname+:} false; then :
+if test "${ac_cv_var_tzname+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6788,7 +6780,7 @@
 
 ac_fn_c_check_member "$LINENO" "struct tm" "tm_gmtoff" 
"ac_cv_member_struct_tm_tm_gmtoff" "#include <time.h>
 "
-if test "x$ac_cv_member_struct_tm_tm_gmtoff" = xyes; then :
+if test "x$ac_cv_member_struct_tm_tm_gmtoff" = x""yes; then :
 
 $as_echo "#define HAVE_TM_GMTOFF 1" >>confdefs.h
 
@@ -6802,7 +6794,7 @@
 #include <net/if.h>
 #endif
 "
-if test "x$ac_cv_member_struct_ifreq_ifr_flags" = xyes; then :
+if test "x$ac_cv_member_struct_ifreq_ifr_flags" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_IFREQ_IFR_FLAGS 1
@@ -6818,7 +6810,7 @@
 #include <net/if.h>
 #endif
 "
-if test "x$ac_cv_member_struct_ifreq_ifr_hwaddr" = xyes; then :
+if test "x$ac_cv_member_struct_ifreq_ifr_hwaddr" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_IFREQ_IFR_HWADDR 1
@@ -6834,7 +6826,7 @@
 #include <net/if.h>
 #endif
 "
-if test "x$ac_cv_member_struct_ifreq_ifr_netmask" = xyes; then :
+if test "x$ac_cv_member_struct_ifreq_ifr_netmask" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_IFREQ_IFR_NETMASK 1
@@ -6850,7 +6842,7 @@
 #include <net/if.h>
 #endif
 "
-if test "x$ac_cv_member_struct_ifreq_ifr_broadaddr" = xyes; then :
+if test "x$ac_cv_member_struct_ifreq_ifr_broadaddr" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_IFREQ_IFR_BROADADDR 1
@@ -6866,7 +6858,7 @@
 #include <net/if.h>
 #endif
 "
-if test "x$ac_cv_member_struct_ifreq_ifr_addr" = xyes; then :
+if test "x$ac_cv_member_struct_ifreq_ifr_addr" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_IFREQ_IFR_ADDR 1
@@ -6895,7 +6887,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working volatile" >&5
 $as_echo_n "checking for working volatile... " >&6; }
-if ${ac_cv_c_volatile+:} false; then :
+if test "${ac_cv_c_volatile+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6929,7 +6921,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming 
const" >&5
 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
-if ${ac_cv_c_const+:} false; then :
+if test "${ac_cv_c_const+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7009,7 +7001,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for void * support" >&5
 $as_echo_n "checking for void * support... " >&6; }
-if ${emacs_cv_void_star+:} false; then :
+if test "${emacs_cv_void_star+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7042,7 +7034,7 @@
 
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is 
bigendian" >&5
 $as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if ${ac_cv_c_bigendian+:} false; then :
+if test "${ac_cv_c_bigendian+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_c_bigendian=unknown
@@ -7269,7 +7261,7 @@
 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
 set x ${MAKE-make}
 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
+if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.make <<\_ACEOF
@@ -7357,7 +7349,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long file names" >&5
 $as_echo_n "checking for long file names... " >&6; }
-if ${ac_cv_sys_long_file_names+:} false; then :
+if test "${ac_cv_sys_long_file_names+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_sys_long_file_names=yes
@@ -7414,7 +7406,7 @@
 else
   case $x_includes,$x_libraries in #(
     *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 
5;; #(
-    *,NONE | NONE,*) if ${ac_cv_have_x+:} false; then :
+    *,NONE | NONE,*) if test "${ac_cv_have_x+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   # One or both of the vars are not set, and there is no cached value.
@@ -7697,7 +7689,7 @@
      TEMACS_LDFLAGS2=
   fi
   ac_fn_c_check_header_mongrel "$LINENO" "AppKit/AppKit.h" 
"ac_cv_header_AppKit_AppKit_h" "$ac_includes_default"
-if test "x$ac_cv_header_AppKit_AppKit_h" = xyes; then :
+if test "x$ac_cv_header_AppKit_AppKit_h" = x""yes; then :
   HAVE_NS=yes
 else
   as_fn_error $? "\`--with-ns' was specified, but the include
@@ -7779,7 +7771,7 @@
 set dummy X; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_HAVE_XSERVER+:} false; then :
+if test "${ac_cv_prog_HAVE_XSERVER+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$HAVE_XSERVER"; then
@@ -7838,14 +7830,14 @@
 GNU_MALLOC=yes
 doug_lea_malloc=yes
 ac_fn_c_check_func "$LINENO" "malloc_get_state" "ac_cv_func_malloc_get_state"
-if test "x$ac_cv_func_malloc_get_state" = xyes; then :
+if test "x$ac_cv_func_malloc_get_state" = x""yes; then :
 
 else
   doug_lea_malloc=no
 fi
 
 ac_fn_c_check_func "$LINENO" "malloc_set_state" "ac_cv_func_malloc_set_state"
-if test "x$ac_cv_func_malloc_set_state" = xyes; then :
+if test "x$ac_cv_func_malloc_set_state" = x""yes; then :
 
 else
   doug_lea_malloc=no
@@ -7853,7 +7845,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether 
__after_morecore_hook exists" >&5
 $as_echo_n "checking whether __after_morecore_hook exists... " >&6; }
-if ${emacs_cv_var___after_morecore_hook+:} false; then :
+if test "${emacs_cv_var___after_morecore_hook+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7958,7 +7950,7 @@
 for ac_func in getpagesize
 do :
   ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize"
-if test "x$ac_cv_func_getpagesize" = xyes; then :
+if test "x$ac_cv_func_getpagesize" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GETPAGESIZE 1
 _ACEOF
@@ -7968,7 +7960,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5
 $as_echo_n "checking for working mmap... " >&6; }
-if ${ac_cv_func_mmap_fixed_mapped+:} false; then :
+if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
@@ -8143,7 +8135,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet... " >&6; }
-if ${ac_cv_lib_dnet_dnet_ntoa+:} false; then :
+if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -8177,7 +8169,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
 $as_echo "$ac_cv_lib_dnet_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes; then :
+if test "x$ac_cv_lib_dnet_dnet_ntoa" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBDNET 1
 _ACEOF
@@ -8189,7 +8181,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lXbsd" >&5
 $as_echo_n "checking for main in -lXbsd... " >&6; }
-if ${ac_cv_lib_Xbsd_main+:} false; then :
+if test "${ac_cv_lib_Xbsd_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -8217,14 +8209,14 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xbsd_main" >&5
 $as_echo "$ac_cv_lib_Xbsd_main" >&6; }
-if test "x$ac_cv_lib_Xbsd_main" = xyes; then :
+if test "x$ac_cv_lib_Xbsd_main" = x""yes; then :
   LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd"
 fi
 
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cma_open in -lpthreads" 
>&5
 $as_echo_n "checking for cma_open in -lpthreads... " >&6; }
-if ${ac_cv_lib_pthreads_cma_open+:} false; then :
+if test "${ac_cv_lib_pthreads_cma_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -8258,7 +8250,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthreads_cma_open" 
>&5
 $as_echo "$ac_cv_lib_pthreads_cma_open" >&6; }
-if test "x$ac_cv_lib_pthreads_cma_open" = xyes; then :
+if test "x$ac_cv_lib_pthreads_cma_open" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBPTHREADS 1
 _ACEOF
@@ -8285,7 +8277,7 @@
 aix*)
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -bbigtoc option" >&5
 $as_echo_n "checking for -bbigtoc option... " >&6; }
-if ${gdb_cv_bigtoc+:} false; then :
+if test "${gdb_cv_bigtoc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -8459,7 +8451,7 @@
 if test "${window_system}" = "x11"; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking X11 version 6" >&5
 $as_echo_n "checking X11 version 6... " >&6; }
-  if ${emacs_cv_x11_version_6+:} false; then :
+  if test "${emacs_cv_x11_version_6+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8524,7 +8516,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -8635,7 +8627,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -8734,7 +8726,7 @@
       for ac_func in MagickExportImagePixels
 do :
   ac_fn_c_check_func "$LINENO" "MagickExportImagePixels" 
"ac_cv_func_MagickExportImagePixels"
-if test "x$ac_cv_func_MagickExportImagePixels" = xyes; then :
+if test "x$ac_cv_func_MagickExportImagePixels" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MAGICKEXPORTIMAGEPIXELS 1
 _ACEOF
@@ -8760,7 +8752,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -8866,7 +8858,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -8971,7 +8963,7 @@
   for ac_func in gtk_main
 do :
   ac_fn_c_check_func "$LINENO" "gtk_main" "ac_cv_func_gtk_main"
-if test "x$ac_cv_func_gtk_main" = xyes; then :
+if test "x$ac_cv_func_gtk_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GTK_MAIN 1
 _ACEOF
@@ -9019,7 +9011,7 @@
   ac_fn_c_check_decl "$LINENO" "GTK_TYPE_FILE_SELECTION" 
"ac_cv_have_decl_GTK_TYPE_FILE_SELECTION" "$ac_includes_default
 #include <gtk/gtk.h>
 "
-if test "x$ac_cv_have_decl_GTK_TYPE_FILE_SELECTION" = xyes; then :
+if test "x$ac_cv_have_decl_GTK_TYPE_FILE_SELECTION" = x""yes; then :
   HAVE_GTK_FILE_SELECTION=yes
 else
   HAVE_GTK_FILE_SELECTION=no
@@ -9029,7 +9021,7 @@
     for ac_func in gtk_file_selection_new
 do :
   ac_fn_c_check_func "$LINENO" "gtk_file_selection_new" 
"ac_cv_func_gtk_file_selection_new"
-if test "x$ac_cv_func_gtk_file_selection_new" = xyes; then :
+if test "x$ac_cv_func_gtk_file_selection_new" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GTK_FILE_SELECTION_NEW 1
 _ACEOF
@@ -9043,7 +9035,7 @@
     for ac_header in pthread.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_pthread_h" = xyes; then :
+if test "x$ac_cv_header_pthread_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_PTHREAD_H 1
 _ACEOF
@@ -9055,7 +9047,7 @@
     if test "$ac_cv_header_pthread_h"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_self in 
-lpthread" >&5
 $as_echo_n "checking for pthread_self in -lpthread... " >&6; }
-if ${ac_cv_lib_pthread_pthread_self+:} false; then :
+if test "${ac_cv_lib_pthread_pthread_self+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -9089,7 +9081,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_pthread_pthread_self" >&5
 $as_echo "$ac_cv_lib_pthread_pthread_self" >&6; }
-if test "x$ac_cv_lib_pthread_pthread_self" = xyes; then :
+if test "x$ac_cv_lib_pthread_pthread_self" = x""yes; then :
   HAVE_GTK_AND_PTHREAD=yes
 fi
 
@@ -9132,7 +9124,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -9227,7 +9219,7 @@
      for ac_func in dbus_watch_get_unix_fd
 do :
   ac_fn_c_check_func "$LINENO" "dbus_watch_get_unix_fd" 
"ac_cv_func_dbus_watch_get_unix_fd"
-if test "x$ac_cv_func_dbus_watch_get_unix_fd" = xyes; then :
+if test "x$ac_cv_func_dbus_watch_get_unix_fd" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_DBUS_WATCH_GET_UNIX_FD 1
 _ACEOF
@@ -9249,7 +9241,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -9343,7 +9335,7 @@
             for ac_func in g_type_init
 do :
   ac_fn_c_check_func "$LINENO" "g_type_init" "ac_cv_func_g_type_init"
-if test "x$ac_cv_func_g_type_init" = xyes; then :
+if test "x$ac_cv_func_g_type_init" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_G_TYPE_INIT 1
 _ACEOF
@@ -9359,7 +9351,7 @@
 if test "${with_selinux}" = "yes"; then
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lgetfilecon in 
-lselinux" >&5
 $as_echo_n "checking for lgetfilecon in -lselinux... " >&6; }
-if ${ac_cv_lib_selinux_lgetfilecon+:} false; then :
+if test "${ac_cv_lib_selinux_lgetfilecon+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -9393,7 +9385,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_selinux_lgetfilecon" >&5
 $as_echo "$ac_cv_lib_selinux_lgetfilecon" >&6; }
-if test "x$ac_cv_lib_selinux_lgetfilecon" = xyes; then :
+if test "x$ac_cv_lib_selinux_lgetfilecon" = x""yes; then :
   HAVE_LIBSELINUX=yes
 else
   HAVE_LIBSELINUX=no
@@ -9417,7 +9409,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -9519,7 +9511,7 @@
   if test "$with_xaw3d" != no; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for xaw3d" >&5
 $as_echo_n "checking for xaw3d... " >&6; }
-    if ${emacs_cv_xaw3d+:} false; then :
+    if test "${emacs_cv_xaw3d+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9561,7 +9553,7 @@
 $as_echo "no" >&6; }
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libXaw" >&5
 $as_echo_n "checking for libXaw... " >&6; }
-    if ${emacs_cv_xaw+:} false; then :
+    if test "${emacs_cv_xaw+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9607,7 +9599,7 @@
 if test "${USE_X_TOOLKIT}" != "none"; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking X11 toolkit version" >&5
 $as_echo_n "checking X11 toolkit version... " >&6; }
-  if ${emacs_cv_x11_toolkit_version_6+:} false; then :
+  if test "${emacs_cv_x11_toolkit_version_6+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9658,7 +9650,7 @@
   fi
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 
XmuConvertStandardSelection in -lXmu" >&5
 $as_echo_n "checking for XmuConvertStandardSelection in -lXmu... " >&6; }
-if ${ac_cv_lib_Xmu_XmuConvertStandardSelection+:} false; then :
+if test "${ac_cv_lib_Xmu_XmuConvertStandardSelection+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -9692,7 +9684,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_Xmu_XmuConvertStandardSelection" >&5
 $as_echo "$ac_cv_lib_Xmu_XmuConvertStandardSelection" >&6; }
-if test "x$ac_cv_lib_Xmu_XmuConvertStandardSelection" = xyes; then :
+if test "x$ac_cv_lib_Xmu_XmuConvertStandardSelection" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBXMU 1
 _ACEOF
@@ -9719,7 +9711,7 @@
   if test "${USE_X_TOOLKIT}" != "none"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XShapeQueryExtension 
in -lXext" >&5
 $as_echo_n "checking for XShapeQueryExtension in -lXext... " >&6; }
-if ${ac_cv_lib_Xext_XShapeQueryExtension+:} false; then :
+if test "${ac_cv_lib_Xext_XShapeQueryExtension+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -9753,7 +9745,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_Xext_XShapeQueryExtension" >&5
 $as_echo "$ac_cv_lib_Xext_XShapeQueryExtension" >&6; }
-if test "x$ac_cv_lib_Xext_XShapeQueryExtension" = xyes; then :
+if test "x$ac_cv_lib_Xext_XShapeQueryExtension" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBXEXT 1
 _ACEOF
@@ -9769,7 +9761,7 @@
 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Motif version 2.1" >&5
 $as_echo_n "checking for Motif version 2.1... " >&6; }
-if ${emacs_cv_motif_version_2_1+:} false; then :
+if test "${emacs_cv_motif_version_2_1+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9799,7 +9791,7 @@
   if test $emacs_cv_motif_version_2_1 = yes; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XpCreateContext in 
-lXp" >&5
 $as_echo_n "checking for XpCreateContext in -lXp... " >&6; }
-if ${ac_cv_lib_Xp_XpCreateContext+:} false; then :
+if test "${ac_cv_lib_Xp_XpCreateContext+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -9833,14 +9825,14 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_Xp_XpCreateContext" >&5
 $as_echo "$ac_cv_lib_Xp_XpCreateContext" >&6; }
-if test "x$ac_cv_lib_Xp_XpCreateContext" = xyes; then :
+if test "x$ac_cv_lib_Xp_XpCreateContext" = x""yes; then :
   LIBXP=-lXp
 fi
 
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LessTif where some 
systems put it" >&5
 $as_echo_n "checking for LessTif where some systems put it... " >&6; }
-if ${emacs_cv_lesstif+:} false; then :
+if test "${emacs_cv_lesstif+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   # We put this in CFLAGS temporarily to precede other -I options
@@ -9999,7 +9991,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -10101,7 +10093,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -10193,7 +10185,7 @@
       HAVE_XRENDER=no
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 
XRenderQueryExtension in -lXrender" >&5
 $as_echo_n "checking for XRenderQueryExtension in -lXrender... " >&6; }
-if ${ac_cv_lib_Xrender_XRenderQueryExtension+:} false; then :
+if test "${ac_cv_lib_Xrender_XRenderQueryExtension+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -10227,7 +10219,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_Xrender_XRenderQueryExtension" >&5
 $as_echo "$ac_cv_lib_Xrender_XRenderQueryExtension" >&6; }
-if test "x$ac_cv_lib_Xrender_XRenderQueryExtension" = xyes; then :
+if test "x$ac_cv_lib_Xrender_XRenderQueryExtension" = x""yes; then :
   HAVE_XRENDER=yes
 fi
 
@@ -10240,10 +10232,10 @@
        XFT_LIBS="-lXrender $XFT_LIBS"
        LIBS="$XFT_LIBS $LIBS"
        ac_fn_c_check_header_mongrel "$LINENO" "X11/Xft/Xft.h" 
"ac_cv_header_X11_Xft_Xft_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_Xft_Xft_h" = xyes; then :
+if test "x$ac_cv_header_X11_Xft_Xft_h" = x""yes; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XftFontOpen in -lXft" 
>&5
 $as_echo_n "checking for XftFontOpen in -lXft... " >&6; }
-if ${ac_cv_lib_Xft_XftFontOpen+:} false; then :
+if test "${ac_cv_lib_Xft_XftFontOpen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -10277,7 +10269,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xft_XftFontOpen" 
>&5
 $as_echo "$ac_cv_lib_Xft_XftFontOpen" >&6; }
-if test "x$ac_cv_lib_Xft_XftFontOpen" = xyes; then :
+if test "x$ac_cv_lib_Xft_XftFontOpen" = x""yes; then :
   HAVE_XFT=yes
 fi
 
@@ -10326,7 +10318,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -10419,7 +10411,7 @@
 
          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 
OTF_get_variation_glyphs in -lotf" >&5
 $as_echo_n "checking for OTF_get_variation_glyphs in -lotf... " >&6; }
-if ${ac_cv_lib_otf_OTF_get_variation_glyphs+:} false; then :
+if test "${ac_cv_lib_otf_OTF_get_variation_glyphs+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -10453,7 +10445,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_otf_OTF_get_variation_glyphs" >&5
 $as_echo "$ac_cv_lib_otf_OTF_get_variation_glyphs" >&6; }
-if test "x$ac_cv_lib_otf_OTF_get_variation_glyphs" = xyes; then :
+if test "x$ac_cv_lib_otf_OTF_get_variation_glyphs" = x""yes; then :
   HAVE_OTF_GET_VARIATION_GLYPHS=yes
 else
   HAVE_OTF_GET_VARIATION_GLYPHS=no
@@ -10478,7 +10470,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -10596,10 +10588,10 @@
 if test "${HAVE_X11}" = "yes"; then
   if test "${with_xpm}" != "no"; then
     ac_fn_c_check_header_mongrel "$LINENO" "X11/xpm.h" 
"ac_cv_header_X11_xpm_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_xpm_h" = xyes; then :
+if test "x$ac_cv_header_X11_xpm_h" = x""yes; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XpmReadFileToPixmap in 
-lXpm" >&5
 $as_echo_n "checking for XpmReadFileToPixmap in -lXpm... " >&6; }
-if ${ac_cv_lib_Xpm_XpmReadFileToPixmap+:} false; then :
+if test "${ac_cv_lib_Xpm_XpmReadFileToPixmap+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -10633,7 +10625,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_Xpm_XpmReadFileToPixmap" >&5
 $as_echo "$ac_cv_lib_Xpm_XpmReadFileToPixmap" >&6; }
-if test "x$ac_cv_lib_Xpm_XpmReadFileToPixmap" = xyes; then :
+if test "x$ac_cv_lib_Xpm_XpmReadFileToPixmap" = x""yes; then :
   HAVE_XPM=yes
 fi
 
@@ -10685,10 +10677,10 @@
 if test "${HAVE_X11}" = "yes"; then
   if test "${with_jpeg}" != "no"; then
             ac_fn_c_check_header_mongrel "$LINENO" "jerror.h" 
"ac_cv_header_jerror_h" "$ac_includes_default"
-if test "x$ac_cv_header_jerror_h" = xyes; then :
+if test "x$ac_cv_header_jerror_h" = x""yes; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jpeg_destroy_compress 
in -ljpeg" >&5
 $as_echo_n "checking for jpeg_destroy_compress in -ljpeg... " >&6; }
-if ${ac_cv_lib_jpeg_jpeg_destroy_compress+:} false; then :
+if test "${ac_cv_lib_jpeg_jpeg_destroy_compress+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -10722,7 +10714,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_jpeg_jpeg_destroy_compress" >&5
 $as_echo "$ac_cv_lib_jpeg_jpeg_destroy_compress" >&6; }
-if test "x$ac_cv_lib_jpeg_jpeg_destroy_compress" = xyes; then :
+if test "x$ac_cv_lib_jpeg_jpeg_destroy_compress" = x""yes; then :
   HAVE_JPEG=yes
 fi
 
@@ -10781,7 +10773,7 @@
     if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = 
yes ; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for png_get_channels 
in -lpng" >&5
 $as_echo_n "checking for png_get_channels in -lpng... " >&6; }
-if ${ac_cv_lib_png_png_get_channels+:} false; then :
+if test "${ac_cv_lib_png_png_get_channels+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -10815,7 +10807,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_png_png_get_channels" >&5
 $as_echo "$ac_cv_lib_png_png_get_channels" >&6; }
-if test "x$ac_cv_lib_png_png_get_channels" = xyes; then :
+if test "x$ac_cv_lib_png_png_get_channels" = x""yes; then :
   HAVE_PNG=yes
 fi
 
@@ -10837,13 +10829,13 @@
 if test "${HAVE_X11}" = "yes"; then
   if test "${with_tiff}" != "no"; then
     ac_fn_c_check_header_mongrel "$LINENO" "tiffio.h" "ac_cv_header_tiffio_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_tiffio_h" = xyes; then :
+if test "x$ac_cv_header_tiffio_h" = x""yes; then :
   tifflibs="-lz -lm"
       # At least one tiff package requires the jpeg library.
       if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TIFFGetVersion in 
-ltiff" >&5
 $as_echo_n "checking for TIFFGetVersion in -ltiff... " >&6; }
-if ${ac_cv_lib_tiff_TIFFGetVersion+:} false; then :
+if test "${ac_cv_lib_tiff_TIFFGetVersion+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -10877,7 +10869,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_tiff_TIFFGetVersion" >&5
 $as_echo "$ac_cv_lib_tiff_TIFFGetVersion" >&6; }
-if test "x$ac_cv_lib_tiff_TIFFGetVersion" = xyes; then :
+if test "x$ac_cv_lib_tiff_TIFFGetVersion" = x""yes; then :
   HAVE_TIFF=yes
 fi
 
@@ -10900,12 +10892,12 @@
 LIBGIF=
 if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no"; then
   ac_fn_c_check_header_mongrel "$LINENO" "gif_lib.h" "ac_cv_header_gif_lib_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_gif_lib_h" = xyes; then :
+if test "x$ac_cv_header_gif_lib_h" = x""yes; then :
   # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
 # Earlier versions can crash Emacs.
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EGifPutExtensionLast 
in -lgif" >&5
 $as_echo_n "checking for EGifPutExtensionLast in -lgif... " >&6; }
-if ${ac_cv_lib_gif_EGifPutExtensionLast+:} false; then :
+if test "${ac_cv_lib_gif_EGifPutExtensionLast+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -10939,7 +10931,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_gif_EGifPutExtensionLast" >&5
 $as_echo "$ac_cv_lib_gif_EGifPutExtensionLast" >&6; }
-if test "x$ac_cv_lib_gif_EGifPutExtensionLast" = xyes; then :
+if test "x$ac_cv_lib_gif_EGifPutExtensionLast" = x""yes; then :
   HAVE_GIF=yes
 else
   HAVE_GIF=maybe
@@ -10955,7 +10947,7 @@
 # If gif_lib.h but no libgif, try libungif.
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EGifPutExtensionLast 
in -lungif" >&5
 $as_echo_n "checking for EGifPutExtensionLast in -lungif... " >&6; }
-if ${ac_cv_lib_ungif_EGifPutExtensionLast+:} false; then :
+if test "${ac_cv_lib_ungif_EGifPutExtensionLast+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -10989,7 +10981,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_ungif_EGifPutExtensionLast" >&5
 $as_echo "$ac_cv_lib_ungif_EGifPutExtensionLast" >&6; }
-if test "x$ac_cv_lib_ungif_EGifPutExtensionLast" = xyes; then :
+if test "x$ac_cv_lib_ungif_EGifPutExtensionLast" = x""yes; then :
   HAVE_GIF=yes
 else
   HAVE_GIF=no
@@ -11036,10 +11028,10 @@
 MOUSE_SUPPORT=
 if test "${with_gpm}" != "no"; then
   ac_fn_c_check_header_mongrel "$LINENO" "gpm.h" "ac_cv_header_gpm_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_gpm_h" = xyes; then :
+if test "x$ac_cv_header_gpm_h" = x""yes; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Gpm_Open in -lgpm" >&5
 $as_echo_n "checking for Gpm_Open in -lgpm... " >&6; }
-if ${ac_cv_lib_gpm_Gpm_Open+:} false; then :
+if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -11073,7 +11065,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gpm_Gpm_Open" >&5
 $as_echo "$ac_cv_lib_gpm_Gpm_Open" >&6; }
-if test "x$ac_cv_lib_gpm_Gpm_Open" = xyes; then :
+if test "x$ac_cv_lib_gpm_Gpm_Open" = x""yes; then :
   HAVE_GPM=yes
 fi
 
@@ -11093,7 +11085,7 @@
 
 
 ac_fn_c_check_header_mongrel "$LINENO" "malloc/malloc.h" 
"ac_cv_header_malloc_malloc_h" "$ac_includes_default"
-if test "x$ac_cv_header_malloc_malloc_h" = xyes; then :
+if test "x$ac_cv_header_malloc_malloc_h" = x""yes; then :
 
 $as_echo "#define HAVE_MALLOC_MALLOC_H 1" >>confdefs.h
 
@@ -11138,10 +11130,10 @@
 LIBXSM=
 if test "${HAVE_X11}" = "yes"; then
   ac_fn_c_check_header_mongrel "$LINENO" "X11/SM/SMlib.h" 
"ac_cv_header_X11_SM_SMlib_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_SM_SMlib_h" = xyes; then :
+if test "x$ac_cv_header_X11_SM_SMlib_h" = x""yes; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SmcOpenConnection in 
-lSM" >&5
 $as_echo_n "checking for SmcOpenConnection in -lSM... " >&6; }
-if ${ac_cv_lib_SM_SmcOpenConnection+:} false; then :
+if test "${ac_cv_lib_SM_SmcOpenConnection+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -11175,7 +11167,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_SM_SmcOpenConnection" >&5
 $as_echo "$ac_cv_lib_SM_SmcOpenConnection" >&6; }
-if test "x$ac_cv_lib_SM_SmcOpenConnection" = xyes; then :
+if test "x$ac_cv_lib_SM_SmcOpenConnection" = x""yes; then :
   HAVE_X_SM=yes
 fi
 
@@ -11206,7 +11198,7 @@
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -11249,23 +11241,23 @@
   else
      PKG_CONFIG_MIN_VERSION=0.9.0
      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libxml-2.0 > 
2.2.0" >&5
-$as_echo_n "checking for libxml-2.0 > 2.2.0... " >&6; }
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libxml-2.0 > 
2.6.17" >&5
+$as_echo_n "checking for libxml-2.0 > 2.6.17... " >&6; }
 
-        if $PKG_CONFIG --exists "libxml-2.0 > 2.2.0" 2>&5; then
+        if $PKG_CONFIG --exists "libxml-2.0 > 2.6.17" 2>&5; then
             { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
             succeeded=yes
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking LIBXML2_CFLAGS" 
>&5
 $as_echo_n "checking LIBXML2_CFLAGS... " >&6; }
-            LIBXML2_CFLAGS=`$PKG_CONFIG --cflags "libxml-2.0 > 2.2.0"|sed -e 
's,///*,/,g'`
+            LIBXML2_CFLAGS=`$PKG_CONFIG --cflags "libxml-2.0 > 2.6.17"|sed -e 
's,///*,/,g'`
             { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBXML2_CFLAGS" 
>&5
 $as_echo "$LIBXML2_CFLAGS" >&6; }
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking LIBXML2_LIBS" >&5
 $as_echo_n "checking LIBXML2_LIBS... " >&6; }
-            LIBXML2_LIBS=`$PKG_CONFIG --libs "libxml-2.0 > 2.2.0"|sed -e 
's,///*,/,g'`
+            LIBXML2_LIBS=`$PKG_CONFIG --libs "libxml-2.0 > 2.6.17"|sed -e 
's,///*,/,g'`
             { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBXML2_LIBS" >&5
 $as_echo "$LIBXML2_LIBS" >&6; }
         else
@@ -11275,7 +11267,7 @@
             LIBXML2_LIBS=""
             ## If we have a custom action on failure, don't print errors, but
             ## do set a variable so people can do so.
-            LIBXML2_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors 
"libxml-2.0 > 2.2.0"`
+            LIBXML2_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors 
"libxml-2.0 > 2.6.17"`
 
         fi
 
@@ -11297,7 +11289,7 @@
     LIBS="$LIBXML2_LIBS $LIBS"
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for htmlReadMemory in 
-lxml2" >&5
 $as_echo_n "checking for htmlReadMemory in -lxml2... " >&6; }
-if ${ac_cv_lib_xml2_htmlReadMemory+:} false; then :
+if test "${ac_cv_lib_xml2_htmlReadMemory+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -11331,7 +11323,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_xml2_htmlReadMemory" >&5
 $as_echo "$ac_cv_lib_xml2_htmlReadMemory" >&6; }
-if test "x$ac_cv_lib_xml2_htmlReadMemory" = xyes; then :
+if test "x$ac_cv_lib_xml2_htmlReadMemory" = x""yes; then :
   HAVE_LIBXML2=yes
 else
   HAVE_LIBXML2=no
@@ -11353,7 +11345,7 @@
 # If netdb.h doesn't declare h_errno, we must declare it by hand.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether netdb declares 
h_errno" >&5
 $as_echo_n "checking whether netdb declares h_errno... " >&6; }
-if ${emacs_cv_netdb_declares_h_errno+:} false; then :
+if test "${emacs_cv_netdb_declares_h_errno+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -11383,22 +11375,11 @@
 
 fi
 
-ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" 
"$ac_includes_default"
-if test "x$ac_cv_type_size_t" = xyes; then :
-
-else
-
-cat >>confdefs.h <<_ACEOF
-#define size_t unsigned int
-_ACEOF
-
-fi
-
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
 $as_echo_n "checking for working alloca.h... " >&6; }
-if ${ac_cv_working_alloca_h+:} false; then :
+if test "${ac_cv_working_alloca_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -11431,7 +11412,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
 $as_echo_n "checking for alloca... " >&6; }
-if ${ac_cv_func_alloca_works+:} false; then :
+if test "${ac_cv_func_alloca_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -11442,8 +11423,6 @@
 # ifdef _MSC_VER
 #  include <malloc.h>
 #  define alloca _alloca
-# elif defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__) 
|| defined(__OpenBSD__)
-#   include <stdlib.h>
 # else
 #  ifdef HAVE_ALLOCA_H
 #   include <alloca.h>
@@ -11452,7 +11431,7 @@
  #pragma alloca
 #   else
 #    ifndef alloca /* predefined by HP cc +Olibcalls */
-void *alloca (size_t);
+char *alloca ();
 #    endif
 #   endif
 #  endif
@@ -11496,7 +11475,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs 
Cray hooks" >&5
 $as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
-if ${ac_cv_os_cray+:} false; then :
+if test "${ac_cv_os_cray+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -11537,7 +11516,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C 
alloca" >&5
 $as_echo_n "checking stack direction for C alloca... " >&6; }
-if ${ac_cv_c_stack_direction+:} false; then :
+if test "${ac_cv_c_stack_direction+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
@@ -11594,7 +11573,7 @@
 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrt in -lm" >&5
 $as_echo_n "checking for sqrt in -lm... " >&6; }
-if ${ac_cv_lib_m_sqrt+:} false; then :
+if test "${ac_cv_lib_m_sqrt+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -11628,7 +11607,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sqrt" >&5
 $as_echo "$ac_cv_lib_m_sqrt" >&6; }
-if test "x$ac_cv_lib_m_sqrt" = xyes; then :
+if test "x$ac_cv_lib_m_sqrt" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBM 1
 _ACEOF
@@ -11642,7 +11621,7 @@
 # have the same check as for liblockfile below.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for maillock in -lmail" >&5
 $as_echo_n "checking for maillock in -lmail... " >&6; }
-if ${ac_cv_lib_mail_maillock+:} false; then :
+if test "${ac_cv_lib_mail_maillock+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -11676,7 +11655,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mail_maillock" >&5
 $as_echo "$ac_cv_lib_mail_maillock" >&6; }
-if test "x$ac_cv_lib_mail_maillock" = xyes; then :
+if test "x$ac_cv_lib_mail_maillock" = x""yes; then :
   have_mail=yes
 else
   have_mail=no
@@ -11693,7 +11672,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for maillock in -llockfile" 
>&5
 $as_echo_n "checking for maillock in -llockfile... " >&6; }
-if ${ac_cv_lib_lockfile_maillock+:} false; then :
+if test "${ac_cv_lib_lockfile_maillock+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -11727,7 +11706,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lockfile_maillock" 
>&5
 $as_echo "$ac_cv_lib_lockfile_maillock" >&6; }
-if test "x$ac_cv_lib_lockfile_maillock" = xyes; then :
+if test "x$ac_cv_lib_lockfile_maillock" = x""yes; then :
   have_lockfile=yes
 else
   have_lockfile=no
@@ -11747,7 +11726,7 @@
 set dummy liblockfile.so; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_liblockfile+:} false; then :
+if test "${ac_cv_prog_liblockfile+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$liblockfile"; then
@@ -11791,7 +11770,7 @@
 for ac_func in touchlock
 do :
   ac_fn_c_check_func "$LINENO" "touchlock" "ac_cv_func_touchlock"
-if test "x$ac_cv_func_touchlock" = xyes; then :
+if test "x$ac_cv_func_touchlock" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_TOUCHLOCK 1
 _ACEOF
@@ -11802,7 +11781,7 @@
 for ac_header in maillock.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "maillock.h" 
"ac_cv_header_maillock_h" "$ac_includes_default"
-if test "x$ac_cv_header_maillock_h" = xyes; then :
+if test "x$ac_cv_header_maillock_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MAILLOCK_H 1
 _ACEOF
@@ -11883,7 +11862,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_unwind_init" 
>&5
 $as_echo_n "checking for __builtin_unwind_init... " >&6; }
-if ${emacs_cv_func___builtin_unwind_init+:} false; then :
+if test "${emacs_cv_func___builtin_unwind_init+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -11916,7 +11895,7 @@
 for ac_header in sys/un.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "sys/un.h" "ac_cv_header_sys_un_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_sys_un_h" = xyes; then :
+if test "x$ac_cv_header_sys_un_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_UN_H 1
 _ACEOF
@@ -11949,7 +11928,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mktime" >&5
 $as_echo_n "checking for working mktime... " >&6; }
-if ${ac_cv_func_working_mktime+:} false; then :
+if test "${ac_cv_func_working_mktime+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
@@ -12186,7 +12165,7 @@
 
 # Check for getloadavg, but be sure not to touch the cache variable.
 (ac_fn_c_check_func "$LINENO" "getloadavg" "ac_cv_func_getloadavg"
-if test "x$ac_cv_func_getloadavg" = xyes; then :
+if test "x$ac_cv_func_getloadavg" = x""yes; then :
   exit 0
 else
   exit 1
@@ -12197,7 +12176,7 @@
 for ac_func in pstat_getdynamic
 do :
   ac_fn_c_check_func "$LINENO" "pstat_getdynamic" "ac_cv_func_pstat_getdynamic"
-if test "x$ac_cv_func_pstat_getdynamic" = xyes; then :
+if test "x$ac_cv_func_pstat_getdynamic" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_PSTAT_GETDYNAMIC 1
 _ACEOF
@@ -12209,7 +12188,7 @@
 # Solaris has libkstat which does not require root.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for kstat_open in -lkstat" 
>&5
 $as_echo_n "checking for kstat_open in -lkstat... " >&6; }
-if ${ac_cv_lib_kstat_kstat_open+:} false; then :
+if test "${ac_cv_lib_kstat_kstat_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12243,7 +12222,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_kstat_kstat_open" 
>&5
 $as_echo "$ac_cv_lib_kstat_kstat_open" >&6; }
-if test "x$ac_cv_lib_kstat_kstat_open" = xyes; then :
+if test "x$ac_cv_lib_kstat_kstat_open" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBKSTAT 1
 _ACEOF
@@ -12261,7 +12240,7 @@
 if test $ac_have_func = no; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_begin in -lelf" >&5
 $as_echo_n "checking for elf_begin in -lelf... " >&6; }
-if ${ac_cv_lib_elf_elf_begin+:} false; then :
+if test "${ac_cv_lib_elf_elf_begin+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12295,7 +12274,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_elf_elf_begin" >&5
 $as_echo "$ac_cv_lib_elf_elf_begin" >&6; }
-if test "x$ac_cv_lib_elf_elf_begin" = xyes; then :
+if test "x$ac_cv_lib_elf_elf_begin" = x""yes; then :
   LIBS="-lelf $LIBS"
 fi
 
@@ -12303,7 +12282,7 @@
 if test $ac_have_func = no; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for kvm_open in -lkvm" >&5
 $as_echo_n "checking for kvm_open in -lkvm... " >&6; }
-if ${ac_cv_lib_kvm_kvm_open+:} false; then :
+if test "${ac_cv_lib_kvm_kvm_open+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12337,14 +12316,14 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_kvm_kvm_open" >&5
 $as_echo "$ac_cv_lib_kvm_kvm_open" >&6; }
-if test "x$ac_cv_lib_kvm_kvm_open" = xyes; then :
+if test "x$ac_cv_lib_kvm_kvm_open" = x""yes; then :
   LIBS="-lkvm $LIBS"
 fi
 
   # Check for the 4.4BSD definition of getloadavg.
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getloadavg in -lutil" 
>&5
 $as_echo_n "checking for getloadavg in -lutil... " >&6; }
-if ${ac_cv_lib_util_getloadavg+:} false; then :
+if test "${ac_cv_lib_util_getloadavg+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12378,7 +12357,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_getloadavg" 
>&5
 $as_echo "$ac_cv_lib_util_getloadavg" >&6; }
-if test "x$ac_cv_lib_util_getloadavg" = xyes; then :
+if test "x$ac_cv_lib_util_getloadavg" = x""yes; then :
   LIBS="-lutil $LIBS" ac_have_func=yes ac_cv_func_getloadavg_setgid=yes
 fi
 
@@ -12391,7 +12370,7 @@
   LIBS="-L/usr/local/lib $LIBS"
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getloadavg in 
-lgetloadavg" >&5
 $as_echo_n "checking for getloadavg in -lgetloadavg... " >&6; }
-if ${ac_cv_lib_getloadavg_getloadavg+:} false; then :
+if test "${ac_cv_lib_getloadavg_getloadavg+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12425,7 +12404,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_getloadavg_getloadavg" >&5
 $as_echo "$ac_cv_lib_getloadavg_getloadavg" >&6; }
-if test "x$ac_cv_lib_getloadavg_getloadavg" = xyes; then :
+if test "x$ac_cv_lib_getloadavg_getloadavg" = x""yes; then :
   LIBS="-lgetloadavg $LIBS"
 else
   LIBS=$ac_getloadavg_LIBS
@@ -12438,7 +12417,7 @@
 for ac_func in getloadavg
 do :
   ac_fn_c_check_func "$LINENO" "getloadavg" "ac_cv_func_getloadavg"
-if test "x$ac_cv_func_getloadavg" = xyes; then :
+if test "x$ac_cv_func_getloadavg" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GETLOADAVG 1
 _ACEOF
@@ -12456,14 +12435,14 @@
 # Figure out what our getloadavg.c needs.
 ac_have_func=no
 ac_fn_c_check_header_mongrel "$LINENO" "sys/dg_sys_info.h" 
"ac_cv_header_sys_dg_sys_info_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_dg_sys_info_h" = xyes; then :
+if test "x$ac_cv_header_sys_dg_sys_info_h" = x""yes; then :
   ac_have_func=yes
 
 $as_echo "#define DGUX 1" >>confdefs.h
 
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dg_sys_info in -ldgc" 
>&5
 $as_echo_n "checking for dg_sys_info in -ldgc... " >&6; }
-if ${ac_cv_lib_dgc_dg_sys_info+:} false; then :
+if test "${ac_cv_lib_dgc_dg_sys_info+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12497,7 +12476,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dgc_dg_sys_info" 
>&5
 $as_echo "$ac_cv_lib_dgc_dg_sys_info" >&6; }
-if test "x$ac_cv_lib_dgc_dg_sys_info" = xyes; then :
+if test "x$ac_cv_lib_dgc_dg_sys_info" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBDGC 1
 _ACEOF
@@ -12511,7 +12490,7 @@
 
 
 ac_fn_c_check_header_mongrel "$LINENO" "locale.h" "ac_cv_header_locale_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_locale_h" = xyes; then :
+if test "x$ac_cv_header_locale_h" = x""yes; then :
 
 fi
 
@@ -12519,7 +12498,7 @@
 for ac_func in setlocale
 do :
   ac_fn_c_check_func "$LINENO" "setlocale" "ac_cv_func_setlocale"
-if test "x$ac_cv_func_setlocale" = xyes; then :
+if test "x$ac_cv_func_setlocale" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SETLOCALE 1
 _ACEOF
@@ -12531,8 +12510,7 @@
 # We cannot check for <dwarf.h>, because Solaris 2 does not use dwarf (it
 # uses stabs), but it is still SVR4.  We cannot check for <elf.h> because
 # Irix 4.0.5F has the header but not the library.
-if test $ac_have_func = no && test "$ac_cv_lib_elf_elf_begin" = yes \
-    && test "$ac_cv_lib_kvm_kvm_open" = yes; then
+if test $ac_have_func = no && test "$ac_cv_lib_elf_elf_begin" = yes; then
   ac_have_func=yes
 
 $as_echo "#define SVR4 1" >>confdefs.h
@@ -12541,7 +12519,7 @@
 
 if test $ac_have_func = no; then
   ac_fn_c_check_header_mongrel "$LINENO" "inq_stats/cpustats.h" 
"ac_cv_header_inq_stats_cpustats_h" "$ac_includes_default"
-if test "x$ac_cv_header_inq_stats_cpustats_h" = xyes; then :
+if test "x$ac_cv_header_inq_stats_cpustats_h" = x""yes; then :
   ac_have_func=yes
 
 $as_echo "#define UMAX 1" >>confdefs.h
@@ -12556,7 +12534,7 @@
 
 if test $ac_have_func = no; then
   ac_fn_c_check_header_mongrel "$LINENO" "sys/cpustats.h" 
"ac_cv_header_sys_cpustats_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_cpustats_h" = xyes; then :
+if test "x$ac_cv_header_sys_cpustats_h" = x""yes; then :
   ac_have_func=yes; $as_echo "#define UMAX 1" >>confdefs.h
 
 fi
@@ -12568,7 +12546,7 @@
   for ac_header in mach/mach.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "mach/mach.h" 
"ac_cv_header_mach_mach_h" "$ac_includes_default"
-if test "x$ac_cv_header_mach_mach_h" = xyes; then :
+if test "x$ac_cv_header_mach_mach_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MACH_MACH_H 1
 _ACEOF
@@ -12582,13 +12560,13 @@
 for ac_header in nlist.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "nlist.h" "ac_cv_header_nlist_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_nlist_h" = xyes; then :
+if test "x$ac_cv_header_nlist_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_NLIST_H 1
 _ACEOF
  ac_fn_c_check_member "$LINENO" "struct nlist" "n_un.n_name" 
"ac_cv_member_struct_nlist_n_un_n_name" "#include <nlist.h>
 "
-if test "x$ac_cv_member_struct_nlist_n_un_n_name" = xyes; then :
+if test "x$ac_cv_member_struct_nlist_n_un_n_name" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_NLIST_N_UN_N_NAME 1
@@ -12611,7 +12589,7 @@
 # Some definitions of getloadavg require that the program be installed setgid.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getloadavg requires 
setgid" >&5
 $as_echo_n "checking whether getloadavg requires setgid... " >&6; }
-if ${ac_cv_func_getloadavg_setgid+:} false; then :
+if test "${ac_cv_func_getloadavg_setgid+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -12644,7 +12622,7 @@
 if test $ac_cv_func_getloadavg_setgid = yes; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking group of /dev/kmem" >&5
 $as_echo_n "checking group of /dev/kmem... " >&6; }
-if ${ac_cv_group_kmem+:} false; then :
+if test "${ac_cv_group_kmem+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
    # On Solaris, /dev/kmem is a symlink.  Get info on the real file.
@@ -12672,7 +12650,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGEFILE_SOURCE value 
needed for large files" >&5
 $as_echo_n "checking for _LARGEFILE_SOURCE value needed for large files... " 
>&6; }
-if ${ac_cv_sys_largefile_source+:} false; then :
+if test "${ac_cv_sys_largefile_source+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   while :; do
@@ -12765,7 +12743,7 @@
   for ac_header in getopt.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "getopt.h" "ac_cv_header_getopt_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_getopt_h" = xyes; then :
+if test "x$ac_cv_header_getopt_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GETOPT_H 1
 _ACEOF
@@ -12780,7 +12758,7 @@
     for ac_func in getopt_long_only
 do :
   ac_fn_c_check_func "$LINENO" "getopt_long_only" "ac_cv_func_getopt_long_only"
-if test "x$ac_cv_func_getopt_long_only" = xyes; then :
+if test "x$ac_cv_func_getopt_long_only" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GETOPT_LONG_ONLY 1
 _ACEOF
@@ -12795,7 +12773,7 @@
       if test -z "$GETOPT_H"; then
     ac_fn_c_check_decl "$LINENO" "optreset" "ac_cv_have_decl_optreset" 
"#include <getopt.h>
 "
-if test "x$ac_cv_have_decl_optreset" = xyes; then :
+if test "x$ac_cv_have_decl_optreset" = x""yes; then :
   GETOPT_H=getopt.h
 fi
 
@@ -12804,13 +12782,13 @@
       if test -z "$GETOPT_H"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working GNU getopt 
function" >&5
 $as_echo_n "checking for working GNU getopt function... " >&6; }
-if ${gl_cv_func_gnu_getopt+:} false; then :
+if test "${gl_cv_func_gnu_getopt+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
                         ac_fn_c_check_decl "$LINENO" "getopt_clip" 
"ac_cv_have_decl_getopt_clip" "#include <getopt.h>
 "
-if test "x$ac_cv_have_decl_getopt_clip" = xyes; then :
+if test "x$ac_cv_have_decl_getopt_clip" = x""yes; then :
   gl_cv_func_gnu_getopt=no
 else
   gl_cv_func_gnu_getopt=yes
@@ -12871,7 +12849,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getpgrp requires 
zero arguments" >&5
 $as_echo_n "checking whether getpgrp requires zero arguments... " >&6; }
-if ${ac_cv_func_getpgrp_void+:} false; then :
+if test "${ac_cv_func_getpgrp_void+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   # Use it with a single arg.
@@ -12906,7 +12884,7 @@
 for ac_func in strftime
 do :
   ac_fn_c_check_func "$LINENO" "strftime" "ac_cv_func_strftime"
-if test "x$ac_cv_func_strftime" = xyes; then :
+if test "x$ac_cv_func_strftime" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_STRFTIME 1
 _ACEOF
@@ -12915,7 +12893,7 @@
   # strftime is in -lintl on SCO UNIX.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strftime in -lintl" >&5
 $as_echo_n "checking for strftime in -lintl... " >&6; }
-if ${ac_cv_lib_intl_strftime+:} false; then :
+if test "${ac_cv_lib_intl_strftime+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12949,7 +12927,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_intl_strftime" >&5
 $as_echo "$ac_cv_lib_intl_strftime" >&6; }
-if test "x$ac_cv_lib_intl_strftime" = xyes; then :
+if test "x$ac_cv_lib_intl_strftime" = x""yes; then :
   $as_echo "#define HAVE_STRFTIME 1" >>confdefs.h
 
 LIBS="-lintl $LIBS"
@@ -12963,7 +12941,7 @@
 for ac_func in grantpt
 do :
   ac_fn_c_check_func "$LINENO" "grantpt" "ac_cv_func_grantpt"
-if test "x$ac_cv_func_grantpt" = xyes; then :
+if test "x$ac_cv_func_grantpt" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GRANTPT 1
 _ACEOF
@@ -12976,7 +12954,7 @@
 for ac_func in getpt
 do :
   ac_fn_c_check_func "$LINENO" "getpt" "ac_cv_func_getpt"
-if test "x$ac_cv_func_getpt" = xyes; then :
+if test "x$ac_cv_func_getpt" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GETPT 1
 _ACEOF
@@ -12993,7 +12971,7 @@
 have_tputs_et_al=true
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing 
tputs" >&5
 $as_echo_n "checking for library containing tputs... " >&6; }
-if ${ac_cv_search_tputs+:} false; then :
+if test "${ac_cv_search_tputs+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
@@ -13027,11 +13005,11 @@
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if ${ac_cv_search_tputs+:} false; then :
+  if test "${ac_cv_search_tputs+set}" = set; then :
   break
 fi
 done
-if ${ac_cv_search_tputs+:} false; then :
+if test "${ac_cv_search_tputs+set}" = set; then :
 
 else
   ac_cv_search_tputs=no
@@ -13090,7 +13068,7 @@
   freebsd)
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether FreeBSD is new 
enough to use terminfo" >&5
 $as_echo_n "checking whether FreeBSD is new enough to use terminfo... " >&6; }
-    if ${emacs_cv_freebsd_terminfo+:} false; then :
+    if test "${emacs_cv_freebsd_terminfo+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -13232,16 +13210,16 @@
 if test "$with_hesiod" != no ; then
   # Don't set $LIBS here -- see comments above.  FIXME which comments?
   ac_fn_c_check_func "$LINENO" "res_send" "ac_cv_func_res_send"
-if test "x$ac_cv_func_res_send" = xyes; then :
+if test "x$ac_cv_func_res_send" = x""yes; then :
 
 else
   ac_fn_c_check_func "$LINENO" "__res_send" "ac_cv_func___res_send"
-if test "x$ac_cv_func___res_send" = xyes; then :
+if test "x$ac_cv_func___res_send" = x""yes; then :
 
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for res_send in -lresolv" 
>&5
 $as_echo_n "checking for res_send in -lresolv... " >&6; }
-if ${ac_cv_lib_resolv_res_send+:} false; then :
+if test "${ac_cv_lib_resolv_res_send+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13275,12 +13253,12 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_res_send" 
>&5
 $as_echo "$ac_cv_lib_resolv_res_send" >&6; }
-if test "x$ac_cv_lib_resolv_res_send" = xyes; then :
+if test "x$ac_cv_lib_resolv_res_send" = x""yes; then :
   resolv=yes
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __res_send in 
-lresolv" >&5
 $as_echo_n "checking for __res_send in -lresolv... " >&6; }
-if ${ac_cv_lib_resolv___res_send+:} false; then :
+if test "${ac_cv_lib_resolv___res_send+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13314,7 +13292,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv___res_send" 
>&5
 $as_echo "$ac_cv_lib_resolv___res_send" >&6; }
-if test "x$ac_cv_lib_resolv___res_send" = xyes; then :
+if test "x$ac_cv_lib_resolv___res_send" = x""yes; then :
   resolv=yes
 fi
 
@@ -13330,12 +13308,12 @@
     RESOLVLIB=
   fi
   ac_fn_c_check_func "$LINENO" "hes_getmailhost" "ac_cv_func_hes_getmailhost"
-if test "x$ac_cv_func_hes_getmailhost" = xyes; then :
+if test "x$ac_cv_func_hes_getmailhost" = x""yes; then :
 
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hes_getmailhost in 
-lhesiod" >&5
 $as_echo_n "checking for hes_getmailhost in -lhesiod... " >&6; }
-if ${ac_cv_lib_hesiod_hes_getmailhost+:} false; then :
+if test "${ac_cv_lib_hesiod_hes_getmailhost+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13369,7 +13347,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_hesiod_hes_getmailhost" >&5
 $as_echo "$ac_cv_lib_hesiod_hes_getmailhost" >&6; }
-if test "x$ac_cv_lib_hesiod_hes_getmailhost" = xyes; then :
+if test "x$ac_cv_lib_hesiod_hes_getmailhost" = x""yes; then :
   hesiod=yes
 else
   :
@@ -13408,7 +13386,7 @@
 if test "${with_kerberos}" != no; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for com_err in -lcom_err" 
>&5
 $as_echo_n "checking for com_err in -lcom_err... " >&6; }
-if ${ac_cv_lib_com_err_com_err+:} false; then :
+if test "${ac_cv_lib_com_err_com_err+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13442,7 +13420,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_com_err_com_err" 
>&5
 $as_echo "$ac_cv_lib_com_err_com_err" >&6; }
-if test "x$ac_cv_lib_com_err_com_err" = xyes; then :
+if test "x$ac_cv_lib_com_err_com_err" = x""yes; then :
   have_com_err=yes
 else
   have_com_err=no
@@ -13457,7 +13435,7 @@
   fi
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mit_des_cbc_encrypt in 
-lcrypto" >&5
 $as_echo_n "checking for mit_des_cbc_encrypt in -lcrypto... " >&6; }
-if ${ac_cv_lib_crypto_mit_des_cbc_encrypt+:} false; then :
+if test "${ac_cv_lib_crypto_mit_des_cbc_encrypt+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13491,7 +13469,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_crypto_mit_des_cbc_encrypt" >&5
 $as_echo "$ac_cv_lib_crypto_mit_des_cbc_encrypt" >&6; }
-if test "x$ac_cv_lib_crypto_mit_des_cbc_encrypt" = xyes; then :
+if test "x$ac_cv_lib_crypto_mit_des_cbc_encrypt" = x""yes; then :
   have_crypto=yes
 else
   have_crypto=no
@@ -13506,7 +13484,7 @@
   fi
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mit_des_cbc_encrypt in 
-lk5crypto" >&5
 $as_echo_n "checking for mit_des_cbc_encrypt in -lk5crypto... " >&6; }
-if ${ac_cv_lib_k5crypto_mit_des_cbc_encrypt+:} false; then :
+if test "${ac_cv_lib_k5crypto_mit_des_cbc_encrypt+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13540,7 +13518,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_k5crypto_mit_des_cbc_encrypt" >&5
 $as_echo "$ac_cv_lib_k5crypto_mit_des_cbc_encrypt" >&6; }
-if test "x$ac_cv_lib_k5crypto_mit_des_cbc_encrypt" = xyes; then :
+if test "x$ac_cv_lib_k5crypto_mit_des_cbc_encrypt" = x""yes; then :
   have_k5crypto=yes
 else
   have_k5crypto=no
@@ -13555,7 +13533,7 @@
   fi
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5_init_context in 
-lkrb5" >&5
 $as_echo_n "checking for krb5_init_context in -lkrb5... " >&6; }
-if ${ac_cv_lib_krb5_krb5_init_context+:} false; then :
+if test "${ac_cv_lib_krb5_krb5_init_context+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13589,7 +13567,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_krb5_krb5_init_context" >&5
 $as_echo "$ac_cv_lib_krb5_krb5_init_context" >&6; }
-if test "x$ac_cv_lib_krb5_krb5_init_context" = xyes; then :
+if test "x$ac_cv_lib_krb5_krb5_init_context" = x""yes; then :
   have_krb5=yes
 else
   have_krb5=no
@@ -13605,7 +13583,7 @@
     if test "${with_kerberos5}" = no; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for des_cbc_encrypt in 
-ldes425" >&5
 $as_echo_n "checking for des_cbc_encrypt in -ldes425... " >&6; }
-if ${ac_cv_lib_des425_des_cbc_encrypt+:} false; then :
+if test "${ac_cv_lib_des425_des_cbc_encrypt+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13639,7 +13617,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_des425_des_cbc_encrypt" >&5
 $as_echo "$ac_cv_lib_des425_des_cbc_encrypt" >&6; }
-if test "x$ac_cv_lib_des425_des_cbc_encrypt" = xyes; then :
+if test "x$ac_cv_lib_des425_des_cbc_encrypt" = x""yes; then :
   have_des425=yes
 else
   have_des425=no
@@ -13654,7 +13632,7 @@
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for des_cbc_encrypt in 
-ldes" >&5
 $as_echo_n "checking for des_cbc_encrypt in -ldes... " >&6; }
-if ${ac_cv_lib_des_des_cbc_encrypt+:} false; then :
+if test "${ac_cv_lib_des_des_cbc_encrypt+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13688,7 +13666,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 
$ac_cv_lib_des_des_cbc_encrypt" >&5
 $as_echo "$ac_cv_lib_des_des_cbc_encrypt" >&6; }
-if test "x$ac_cv_lib_des_des_cbc_encrypt" = xyes; then :
+if test "x$ac_cv_lib_des_des_cbc_encrypt" = x""yes; then :
   have_des=yes
 else
   have_des=no
@@ -13704,7 +13682,7 @@
     fi
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb_get_cred in 
-lkrb4" >&5
 $as_echo_n "checking for krb_get_cred in -lkrb4... " >&6; }
-if ${ac_cv_lib_krb4_krb_get_cred+:} false; then :
+if test "${ac_cv_lib_krb4_krb_get_cred+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13738,7 +13716,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_krb4_krb_get_cred" 
>&5
 $as_echo "$ac_cv_lib_krb4_krb_get_cred" >&6; }
-if test "x$ac_cv_lib_krb4_krb_get_cred" = xyes; then :
+if test "x$ac_cv_lib_krb4_krb_get_cred" = x""yes; then :
   have_krb4=yes
 else
   have_krb4=no
@@ -13753,7 +13731,7 @@
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb_get_cred in 
-lkrb" >&5
 $as_echo_n "checking for krb_get_cred in -lkrb... " >&6; }
-if ${ac_cv_lib_krb_krb_get_cred+:} false; then :
+if test "${ac_cv_lib_krb_krb_get_cred+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13787,7 +13765,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_krb_krb_get_cred" 
>&5
 $as_echo "$ac_cv_lib_krb_krb_get_cred" >&6; }
-if test "x$ac_cv_lib_krb_krb_get_cred" = xyes; then :
+if test "x$ac_cv_lib_krb_krb_get_cred" = x""yes; then :
   have_krb=yes
 else
   have_krb=no
@@ -13807,13 +13785,13 @@
     for ac_header in krb5.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "krb5.h" "ac_cv_header_krb5_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_krb5_h" = xyes; then :
+if test "x$ac_cv_header_krb5_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_KRB5_H 1
 _ACEOF
  ac_fn_c_check_member "$LINENO" "krb5_error" "text" 
"ac_cv_member_krb5_error_text" "#include <krb5.h>
 "
-if test "x$ac_cv_member_krb5_error_text" = xyes; then :
+if test "x$ac_cv_member_krb5_error_text" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_KRB5_ERROR_TEXT 1
@@ -13823,7 +13801,7 @@
 fi
 ac_fn_c_check_member "$LINENO" "krb5_error" "e_text" 
"ac_cv_member_krb5_error_e_text" "#include <krb5.h>
 "
-if test "x$ac_cv_member_krb5_error_e_text" = xyes; then :
+if test "x$ac_cv_member_krb5_error_e_text" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_KRB5_ERROR_E_TEXT 1
@@ -13840,7 +13818,7 @@
     for ac_header in des.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "des.h" "ac_cv_header_des_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_des_h" = xyes; then :
+if test "x$ac_cv_header_des_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_DES_H 1
 _ACEOF
@@ -13849,7 +13827,7 @@
   for ac_header in kerberosIV/des.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "kerberosIV/des.h" 
"ac_cv_header_kerberosIV_des_h" "$ac_includes_default"
-if test "x$ac_cv_header_kerberosIV_des_h" = xyes; then :
+if test "x$ac_cv_header_kerberosIV_des_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_KERBEROSIV_DES_H 1
 _ACEOF
@@ -13858,7 +13836,7 @@
   for ac_header in kerberos/des.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "kerberos/des.h" 
"ac_cv_header_kerberos_des_h" "$ac_includes_default"
-if test "x$ac_cv_header_kerberos_des_h" = xyes; then :
+if test "x$ac_cv_header_kerberos_des_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_KERBEROS_DES_H 1
 _ACEOF
@@ -13878,7 +13856,7 @@
     for ac_header in krb.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "krb.h" "ac_cv_header_krb_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_krb_h" = xyes; then :
+if test "x$ac_cv_header_krb_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_KRB_H 1
 _ACEOF
@@ -13887,7 +13865,7 @@
   for ac_header in kerberosIV/krb.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "kerberosIV/krb.h" 
"ac_cv_header_kerberosIV_krb_h" "$ac_includes_default"
-if test "x$ac_cv_header_kerberosIV_krb_h" = xyes; then :
+if test "x$ac_cv_header_kerberosIV_krb_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_KERBEROSIV_KRB_H 1
 _ACEOF
@@ -13896,7 +13874,7 @@
   for ac_header in kerberos/krb.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "kerberos/krb.h" 
"ac_cv_header_kerberos_krb_h" "$ac_includes_default"
-if test "x$ac_cv_header_kerberos_krb_h" = xyes; then :
+if test "x$ac_cv_header_kerberos_krb_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_KERBEROS_KRB_H 1
 _ACEOF
@@ -13917,7 +13895,7 @@
   for ac_header in com_err.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "com_err.h" "ac_cv_header_com_err_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_com_err_h" = xyes; then :
+if test "x$ac_cv_header_com_err_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_COM_ERR_H 1
 _ACEOF
@@ -13938,7 +13916,7 @@
 # to return localized messages.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dgettext in -lintl" >&5
 $as_echo_n "checking for dgettext in -lintl... " >&6; }
-if ${ac_cv_lib_intl_dgettext+:} false; then :
+if test "${ac_cv_lib_intl_dgettext+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13972,7 +13950,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_intl_dgettext" >&5
 $as_echo "$ac_cv_lib_intl_dgettext" >&6; }
-if test "x$ac_cv_lib_intl_dgettext" = xyes; then :
+if test "x$ac_cv_lib_intl_dgettext" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBINTL 1
 _ACEOF
@@ -13984,7 +13962,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether localtime caches TZ" 
>&5
 $as_echo_n "checking whether localtime caches TZ... " >&6; }
-if ${emacs_cv_localtime_cache+:} false; then :
+if test "${emacs_cv_localtime_cache+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test x$ac_cv_func_tzset = xyes; then
@@ -14043,7 +14021,7 @@
   for ac_func in gettimeofday
 do :
   ac_fn_c_check_func "$LINENO" "gettimeofday" "ac_cv_func_gettimeofday"
-if test "x$ac_cv_func_gettimeofday" = xyes; then :
+if test "x$ac_cv_func_gettimeofday" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GETTIMEOFDAY 1
 _ACEOF
@@ -14054,7 +14032,7 @@
   if test $ac_cv_func_gettimeofday = yes; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether gettimeofday can 
accept two arguments" >&5
 $as_echo_n "checking whether gettimeofday can accept two arguments... " >&6; }
-if ${emacs_cv_gettimeofday_two_arguments+:} false; then :
+if test "${emacs_cv_gettimeofday_two_arguments+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -14098,7 +14076,7 @@
 
 ok_so_far=yes
 ac_fn_c_check_func "$LINENO" "socket" "ac_cv_func_socket"
-if test "x$ac_cv_func_socket" = xyes; then :
+if test "x$ac_cv_func_socket" = x""yes; then :
 
 else
   ok_so_far=no
@@ -14106,7 +14084,7 @@
 
 if test $ok_so_far = yes; then
   ac_fn_c_check_header_mongrel "$LINENO" "netinet/in.h" 
"ac_cv_header_netinet_in_h" "$ac_includes_default"
-if test "x$ac_cv_header_netinet_in_h" = xyes; then :
+if test "x$ac_cv_header_netinet_in_h" = x""yes; then :
 
 else
   ok_so_far=no
@@ -14116,7 +14094,7 @@
 fi
 if test $ok_so_far = yes; then
   ac_fn_c_check_header_mongrel "$LINENO" "arpa/inet.h" 
"ac_cv_header_arpa_inet_h" "$ac_includes_default"
-if test "x$ac_cv_header_arpa_inet_h" = xyes; then :
+if test "x$ac_cv_header_arpa_inet_h" = x""yes; then :
 
 else
   ok_so_far=no
@@ -14150,7 +14128,7 @@
 fi
 
 ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
-if test "x$ac_cv_type_pid_t" = xyes; then :
+if test "x$ac_cv_type_pid_t" = x""yes; then :
 
 else
 
@@ -14163,7 +14141,7 @@
 for ac_header in vfork.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" 
"$ac_includes_default"
-if test "x$ac_cv_header_vfork_h" = xyes; then :
+if test "x$ac_cv_header_vfork_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_VFORK_H 1
 _ACEOF
@@ -14187,7 +14165,7 @@
 if test "x$ac_cv_func_fork" = xyes; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5
 $as_echo_n "checking for working fork... " >&6; }
-if ${ac_cv_func_fork_works+:} false; then :
+if test "${ac_cv_func_fork_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
@@ -14240,7 +14218,7 @@
 if test "x$ac_cv_func_vfork" = xyes; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5
 $as_echo_n "checking for working vfork... " >&6; }
-if ${ac_cv_func_vfork_works+:} false; then :
+if test "${ac_cv_func_vfork_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
@@ -14376,7 +14354,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" 
>&5
 $as_echo_n "checking for nl_langinfo and CODESET... " >&6; }
-if ${emacs_cv_langinfo_codeset+:} false; then :
+if test "${emacs_cv_langinfo_codeset+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -14408,7 +14386,7 @@
 fi
 
 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" 
"$ac_includes_default"
-if test "x$ac_cv_type_size_t" = xyes; then :
+if test "x$ac_cv_type_size_t" = x""yes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_SIZE_T 1
@@ -14420,7 +14398,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5
 $as_echo_n "checking for mbstate_t... " >&6; }
-if ${ac_cv_type_mbstate_t+:} false; then :
+if test "${ac_cv_type_mbstate_t+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -14456,7 +14434,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C restrict keyword" >&5
 $as_echo_n "checking for C restrict keyword... " >&6; }
-if ${emacs_cv_c_restrict+:} false; then :
+if test "${emacs_cv_c_restrict+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -14510,7 +14488,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C restricted array 
declarations" >&5
 $as_echo_n "checking for C restricted array declarations... " >&6; }
-if ${emacs_cv_c_restrict_arr+:} false; then :
+if test "${emacs_cv_c_restrict_arr+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15109,21 +15087,10 @@
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
-    if test "x$cache_file" != "x/dev/null"; then
+    test "x$cache_file" != "x/dev/null" &&
       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
-      if test ! -f "$cache_file" || test -h "$cache_file"; then
-       cat confcache >"$cache_file"
-      else
-        case $cache_file in #(
-        */* | ?:*)
-         mv -f confcache "$cache_file"$$ &&
-         mv -f "$cache_file"$$ "$cache_file" ;; #(
-        *)
-         mv -f confcache "$cache_file" ;;
-       esac
-      fi
-    fi
+    cat confcache >$cache_file
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache 
$cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
@@ -15156,7 +15123,7 @@
 
 
 
-: "${CONFIG_STATUS=./config.status}"
+: ${CONFIG_STATUS=./config.status}
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
@@ -15257,7 +15224,6 @@
 IFS=" ""       $as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -15565,7 +15531,7 @@
 # values after options handling.
 ac_log="
 This file was extended by emacs $as_me 24.0.50, which was
-generated by GNU Autoconf 2.68.  Invocation command line was
+generated by GNU Autoconf 2.67.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -15631,7 +15597,7 @@
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; 
s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 emacs config.status 24.0.50
-configured by $0, generated by GNU Autoconf 2.68,
+configured by $0, generated by GNU Autoconf 2.67,
   with options \\"\$ac_cs_config\\"
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -15795,10 +15761,9 @@
 # after its creation but before its name has been assigned to `$tmp'.
 $debug ||
 {
-  tmp= ac_tmp=
+  tmp=
   trap 'exit_status=$?
-  : "${ac_tmp:=$tmp}"
-  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
+  { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
 ' 0
   trap 'as_fn_exit 1' 1 2 13 15
 }
@@ -15806,13 +15771,12 @@
 
 {
   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
-  test -d "$tmp"
+  test -n "$tmp" && test -d "$tmp"
 }  ||
 {
   tmp=./conf$$-$RANDOM
   (umask 077 && mkdir "$tmp")
 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
-ac_tmp=$tmp
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
@@ -15851,13 +15815,13 @@
   ac_cs_awk_cr=$ac_cr
 fi
 
-echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
+echo 'BEGIN {' >"$tmp/subs1.awk" &&
 _ACEOF
 
 # Create commands to substitute file output variables.
 {
   echo "cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1" &&
-  echo 'cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&' &&
+  echo 'cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&' &&
   echo "$ac_subst_files" | sed 's/.*/F["&"]="$&"/' &&
   echo "_ACAWK" &&
   echo "_ACEOF"
@@ -15890,7 +15854,7 @@
 rm -f conf$$subs.sh
 
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
+cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
 _ACEOF
 sed -n '
 h
@@ -15938,7 +15902,7 @@
 rm -f conf$$subs.awk
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
-cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$tmp/subs1.awk" <<_ACAWK &&
   for (key in S) S_is_set[key] = 1
   FS = ""
   \$ac_cs_awk_pipe_init
@@ -15976,7 +15940,7 @@
   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
 else
   cat
-fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
+fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
 _ACEOF
 
@@ -16010,7 +15974,7 @@
 # No need to generate them if there are no CONFIG_HEADERS.
 # This happens for instance with `./config.status Makefile'.
 if test -n "$CONFIG_HEADERS"; then
-cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
+cat >"$tmp/defines.awk" <<\_ACAWK ||
 BEGIN {
 _ACEOF
 
@@ -16022,8 +15986,8 @@
 # handling of long lines.
 ac_delim='%!_!# '
 for ac_last_try in false false :; do
-  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
-  if test -z "$ac_tt"; then
+  ac_t=`sed -n "/$ac_delim/p" confdefs.h`
+  if test -z "$ac_t"; then
     break
   elif $ac_last_try; then
     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
@@ -16143,7 +16107,7 @@
     for ac_f
     do
       case $ac_f in
-      -) ac_f="$ac_tmp/stdin";;
+      -) ac_f="$tmp/stdin";;
       *) # Look for the file first in the build tree, then in the source tree
         # (if the path is not absolute).  The absolute path cannot be 
DOS-style,
         # because $ac_f cannot contain `:'.
@@ -16178,7 +16142,7 @@
     esac
 
     case $ac_tag in
-    *:-:* | *:-) cat >"$ac_tmp/stdin" \
+    *:-:* | *:-) cat >"$tmp/stdin" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
@@ -16311,25 +16275,24 @@
 "
 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" |
 if $ac_cs_awk_getline; then
-  $AWK -f "$ac_tmp/subs.awk"
+  $AWK -f "$tmp/subs.awk"
 else
-  $AWK -f "$ac_tmp/subs.awk" | $SHELL
-fi \
-  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+  $AWK -f "$tmp/subs.awk" | $SHELL
+fi >$tmp/out \
+  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
-  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
-  { ac_out=`sed -n '/^[         ]*datarootdir[  ]*:*=/p' \
-      "$ac_tmp/out"`; test -z "$ac_out"; } &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[         ]*datarootdir[  ]*:*=/p' "$tmp/out"`; test -z 
"$ac_out"; } &&
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a 
reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable 
\`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
-  rm -f "$ac_tmp/stdin"
+  rm -f "$tmp/stdin"
   case $ac_file in
-  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
-  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
+  -) cat "$tmp/out" && rm -f "$tmp/out";;
+  *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   esac \
   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
  ;;
@@ -16340,20 +16303,20 @@
   if test x"$ac_file" != x-; then
     {
       $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
-    } >"$ac_tmp/config.h" \
+      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
+    } >"$tmp/config.h" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
-    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
+    if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
 $as_echo "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
-      mv "$ac_tmp/config.h" "$ac_file" \
+      mv "$tmp/config.h" "$ac_file" \
        || as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
     $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
+      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
  ;;

=== modified file 'configure.in'
--- a/configure.in      2011-01-14 17:18:41 +0000
+++ b/configure.in      2011-01-15 03:21:48 +0000
@@ -2510,7 +2510,7 @@
 ### Use libxml (-lxml2) if available
 if test "${with_xml2}" != "no"; then
   ### I'm not sure what the version number should be, so I just guessed.
-  PKG_CHECK_MODULES(LIBXML2, libxml-2.0 > 2.2.0, HAVE_LIBXML2=yes, 
HAVE_LIBXML2=no)
+  PKG_CHECK_MODULES(LIBXML2, libxml-2.0 > 2.6.17, HAVE_LIBXML2=yes, 
HAVE_LIBXML2=no)
   if test "${HAVE_LIBXML2}" = "yes"; then
     LIBS="$LIBXML2_LIBS $LIBS"
     AC_CHECK_LIB(xml2, htmlReadMemory, HAVE_LIBXML2=yes, HAVE_LIBXML2=no)


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