* configure.in: Fix last change.

3 files changed, 321 insertions, 352 deletions

diff --git a/ChangeLog b/ChangeLog
index ac14beb0b4b..266bbe4759e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-12-04  Chong Yidong  <cyd@stupidchicken.com>
+
+	* configure.in: Fix last change.
+
 2010-12-04  Andreas Schwab  <schwab@linux-m68k.org>
 
 	* configure.in: Remove reference to removed machine description
diff --git a/configure b/configure
index 06fa2dc8ab5..b5575565679 100755
--- a/configure
+++ b/configure
@@ -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 @@ fi
 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=$PATH_SEPARATOR
@@ -215,18 +214,11 @@ IFS=$as_save_IFS
   # 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 :
@@ -1262,7 +1254,7 @@ Try \`$0 --help' for more information"
     $as_echo "$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
@@ -1633,7 +1625,7 @@ test -n "$ac_init_help" && exit $ac_status
 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
@@ -1679,7 +1671,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
 	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
@@ -1725,7 +1717,7 @@ fi
   # 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
@@ -1762,7 +1754,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
     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
@@ -1775,10 +1767,10 @@ fi
 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
@@ -1841,7 +1833,7 @@ $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
 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"
@@ -1850,7 +1842,7 @@ eval ac_res=\$$3
 	       { $as_echo "$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
 
@@ -1891,7 +1883,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
        ac_retval=$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
@@ -1905,7 +1897,7 @@ ac_fn_c_check_header_compile ()
   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
@@ -1923,7 +1915,7 @@ fi
 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
 
@@ -1938,7 +1930,7 @@ ac_fn_c_check_decl ()
   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
@@ -1969,7 +1961,7 @@ fi
 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
 
@@ -1981,7 +1973,7 @@ ac_fn_c_check_header_preproc ()
   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
@@ -1998,7 +1990,7 @@ fi
 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
 
@@ -2011,7 +2003,7 @@ ac_fn_c_check_member ()
   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
@@ -2055,7 +2047,7 @@ fi
 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
 
@@ -2067,7 +2059,7 @@ ac_fn_c_check_func ()
   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
@@ -2122,7 +2114,7 @@ fi
 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
 
@@ -2135,7 +2127,7 @@ ac_fn_c_check_type ()
   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"
@@ -2176,7 +2168,7 @@ fi
 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
@@ -2184,7 +2176,7 @@ This file contains any messages produced by compilers while
 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 $@
 
@@ -3148,7 +3140,7 @@ $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
 
 { $as_echo "$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
@@ -3182,7 +3174,7 @@ case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
 
 { $as_echo "$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
@@ -3468,7 +3460,7 @@ if test -n "$ac_tool_prefix"; then
 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
@@ -3508,7 +3500,7 @@ if test -z "$ac_cv_prog_CC"; then
 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
@@ -3561,7 +3553,7 @@ if test -z "$CC"; then
 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
@@ -3601,7 +3593,7 @@ if test -z "$CC"; then
 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
@@ -3660,7 +3652,7 @@ if test -z "$CC"; then
 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
@@ -3704,7 +3696,7 @@ do
 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
@@ -3987,7 +3979,7 @@ rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
 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
@@ -4038,7 +4030,7 @@ OBJEXT=$ac_cv_objext
 ac_objext=$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
@@ -4075,7 +4067,7 @@ ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$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
@@ -4153,7 +4145,7 @@ else
 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 :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
@@ -4261,7 +4253,7 @@ if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \
   { $as_echo "$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
@@ -4330,7 +4322,7 @@ if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if ${ac_cv_prog_CPP+:} false; then :
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -4458,7 +4450,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 { $as_echo "$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
@@ -4521,7 +4513,7 @@ $as_echo "$ac_cv_path_GREP" >&6; }
 
 { $as_echo "$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
@@ -4588,7 +4580,7 @@ $as_echo "$ac_cv_path_EGREP" >&6; }
 
 { $as_echo "$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
@@ -4717,7 +4709,7 @@ done
 
 
   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=
@@ -4739,7 +4731,7 @@ $as_echo "#define _MINIX 1" >>confdefs.h
 
   { $as_echo "$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
@@ -4919,7 +4911,7 @@ if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if ${ac_cv_prog_CPP+:} false; then :
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -5061,7 +5053,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 { $as_echo "$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=$PATH_SEPARATOR
@@ -5143,7 +5135,7 @@ if test "x$RANLIB" = x; then
 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
@@ -5183,7 +5175,7 @@ if test -z "$ac_cv_prog_RANLIB"; then
 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
@@ -5238,7 +5230,7 @@ fi
 ## 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
 
@@ -5253,7 +5245,7 @@ fi
 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
@@ -5293,7 +5285,7 @@ fi
 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
@@ -5333,7 +5325,7 @@ fi
 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
@@ -5374,7 +5366,7 @@ fi
 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
@@ -5417,7 +5409,7 @@ fi
 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 $MAKEINFO in
@@ -5618,7 +5610,7 @@ esac
 C_SWITCH_MACHINE=
 if test "$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
 
@@ -5688,7 +5680,7 @@ if test "$enable_largefile" != no; then
 
   { $as_echo "$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
@@ -5739,7 +5731,7 @@ $as_echo "$ac_cv_sys_largefile_CC" >&6; }
 
   { $as_echo "$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
@@ -5808,7 +5800,7 @@ rm -rf conftest*
   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
@@ -5976,7 +5968,7 @@ done
   # 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
@@ -6010,7 +6002,7 @@ LIBS=$ac_check_lib_save_LIBS
 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=
@@ -6027,7 +6019,7 @@ fi
 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 $PKG_CONFIG in
@@ -6231,7 +6223,7 @@ fi
 for ac_header in term.h
 do :
   ac_fn_c_check_header_preproc "$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
@@ -6242,7 +6234,7 @@ done
 
 { $as_echo "$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
@@ -6354,7 +6346,7 @@ fi
 
 { $as_echo "$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
@@ -6388,7 +6380,7 @@ $as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
 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
@@ -6401,7 +6393,7 @@ _ACEOF
 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
@@ -6419,7 +6411,7 @@ $as_echo "#define sys_siglist __sys_siglist" >>confdefs.h
 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
@@ -6461,7 +6453,7 @@ fi
 
 { $as_echo "$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
@@ -6504,7 +6496,7 @@ fi
 
 { $as_echo "$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
@@ -6538,7 +6530,7 @@ _ACEOF
 
 { $as_echo "$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
@@ -6569,7 +6561,7 @@ fi
 
 { $as_echo "$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
@@ -6610,7 +6602,7 @@ fi
 
 { $as_echo "$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
@@ -6643,7 +6635,7 @@ fi
 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
@@ -6659,7 +6651,7 @@ do :
 #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
@@ -6671,7 +6663,7 @@ done
 
 { $as_echo "$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
@@ -6708,7 +6700,7 @@ ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_
 #include <$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
@@ -6724,7 +6716,7 @@ $as_echo "#define HAVE_TM_ZONE 1" >>confdefs.h
 else
   ac_fn_c_check_decl "$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
@@ -6736,7 +6728,7 @@ _ACEOF
 
   { $as_echo "$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
@@ -6773,7 +6765,7 @@ fi
 
 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
 
@@ -6787,7 +6779,7 @@ ac_fn_c_check_member "$LINENO" "struct ifreq" "ifr_flags" "ac_cv_member_struct_i
 #include <net/if.h>
 #endif
 "
-if test "x$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
@@ -6803,7 +6795,7 @@ ac_fn_c_check_member "$LINENO" "struct ifreq" "ifr_hwaddr" "ac_cv_member_struct_
 #include <net/if.h>
 #endif
 "
-if test "x$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
@@ -6819,7 +6811,7 @@ ac_fn_c_check_member "$LINENO" "struct ifreq" "ifr_netmask" "ac_cv_member_struct
 #include <net/if.h>
 #endif
 "
-if test "x$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
@@ -6835,7 +6827,7 @@ ac_fn_c_check_member "$LINENO" "struct ifreq" "ifr_broadaddr" "ac_cv_member_stru
 #include <net/if.h>
 #endif
 "
-if test "x$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
@@ -6851,7 +6843,7 @@ ac_fn_c_check_member "$LINENO" "struct ifreq" "ifr_addr" "ac_cv_member_struct_if
 #include <net/if.h>
 #endif
 "
-if test "x$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
@@ -6880,7 +6872,7 @@ fi
 
 { $as_echo "$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
@@ -6914,7 +6906,7 @@ fi
 
 { $as_echo "$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
@@ -6994,7 +6986,7 @@ fi
 
 { $as_echo "$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
@@ -7027,7 +7019,7 @@ fi
 
  { $as_echo "$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
@@ -7254,7 +7246,7 @@ $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 $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 :
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.make <<\_ACEOF
@@ -7342,7 +7334,7 @@ deps_frag=$srcdir/src/$deps_frag
 
 { $as_echo "$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 :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_sys_long_file_names=yes
@@ -7399,7 +7391,7 @@ if test "x$with_x" = xno; then
 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 :
   $as_echo_n "(cached) " >&6
 else
   # One or both of the vars are not set, and there is no cached value.
@@ -7682,7 +7674,7 @@ if test "${with_ns}" != no; then
      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 $? "\`--with-ns' was specified, but the include
@@ -7764,7 +7756,7 @@ if test "$window_system" = none && test "X$with_x" != "Xno"; then
 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
@@ -7823,14 +7815,14 @@ esac
 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
@@ -7838,7 +7830,7 @@ fi
 
 { $as_echo "$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
@@ -7943,7 +7935,7 @@ done
 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
@@ -7953,7 +7945,7 @@ done
 
 { $as_echo "$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 :
@@ -8128,7 +8120,7 @@ LIBS="$LIBS_SYSTEM $LIBS"
 
 { $as_echo "$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
@@ -8162,7 +8154,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -8174,7 +8166,7 @@ fi
 
 { $as_echo "$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
@@ -8202,14 +8194,14 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -8243,7 +8235,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -8270,7 +8262,7 @@ case ${host_os} in
 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
 
@@ -8444,7 +8436,7 @@ fi
 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
@@ -8509,7 +8501,7 @@ if test "${HAVE_X11}" = "yes" || test "${NS_IMPL_GNUSTEP}" = "yes"; then
 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 $PKG_CONFIG in
@@ -8620,7 +8612,7 @@ if test "${HAVE_X11}" = "yes"; then
 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
@@ -8719,7 +8711,7 @@ $as_echo "#define HAVE_IMAGEMAGICK 1" >>confdefs.h
       for ac_func in MagickExportImagePixels
 do :
   ac_fn_c_check_func "$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
@@ -8745,7 +8737,7 @@ if test "${with_gtk3}" = "yes"; then
 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 $PKG_CONFIG in
@@ -8851,7 +8843,7 @@ if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "maybe"; then
 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 $PKG_CONFIG in
@@ -8956,7 +8948,7 @@ if test x"$pkg_check_gtk" = xyes; then
   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$ac_cv_func_gtk_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GTK_MAIN 1
 _ACEOF
@@ -9004,7 +8996,7 @@ if test "${HAVE_GTK}" = "yes"; then
   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
@@ -9014,7 +9006,7 @@ fi
     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$ac_cv_func_gtk_file_selection_new" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GTK_FILE_SELECTION_NEW 1
 _ACEOF
@@ -9028,7 +9020,7 @@ done
     for ac_header in pthread.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
-if test "x$ac_cv_header_pthread_h" = xyes; then :
+if test "x$ac_cv_header_pthread_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_PTHREAD_H 1
 _ACEOF
@@ -9040,7 +9032,7 @@ done
     if test "$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
@@ -9074,7 +9066,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
 
@@ -9117,7 +9109,7 @@ if test "${with_dbus}" = "yes"; then
 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
@@ -9212,7 +9204,7 @@ $as_echo "#define HAVE_DBUS 1" >>confdefs.h
      for ac_func in dbus_watch_get_unix_fd
 do :
   ac_fn_c_check_func "$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
@@ -9234,7 +9226,7 @@ if test "${HAVE_X11}" = "yes" && test "${with_gconf}" = "yes"; then
 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
@@ -9328,7 +9320,7 @@ $as_echo "#define HAVE_GCONF 1" >>confdefs.h
             for ac_func in g_type_init
 do :
   ac_fn_c_check_func "$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
@@ -9344,7 +9336,7 @@ LIBSELINUX_LIBS=
 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
@@ -9378,7 +9370,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -9402,7 +9394,7 @@ if test "${with_gnutls}" = "yes" ; then
 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 $PKG_CONFIG in
@@ -9504,7 +9496,7 @@ if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then
   if test "$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
@@ -9546,7 +9538,7 @@ $as_echo "#define HAVE_XAW3D 1" >>confdefs.h
 $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
@@ -9592,7 +9584,7 @@ LIBXTR6=
 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
@@ -9643,7 +9635,7 @@ $as_echo "before 6" >&6; }
   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
@@ -9677,7 +9669,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -9704,7 +9696,7 @@ if test "${HAVE_X11}" = "yes"; then
   if test "${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
@@ -9738,7 +9730,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -9754,7 +9746,7 @@ LIBXP=
 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
@@ -9784,7 +9776,7 @@ $as_echo "$emacs_cv_motif_version_2_1" >&6; }
   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
@@ -9818,14 +9810,14 @@ LIBS=$ac_check_lib_save_LIBS
 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 :
   $as_echo_n "(cached) " >&6
 else
   # We put this in CFLAGS temporarily to precede other -I options
@@ -9984,7 +9976,7 @@ if test "${HAVE_X11}" = "yes"; then
 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
@@ -10086,7 +10078,7 @@ $as_echo "no" >&6; }
 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
@@ -10178,7 +10170,7 @@ $as_echo "no" >&6; }
       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
@@ -10212,7 +10204,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
 
@@ -10225,10 +10217,10 @@ fi
 	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
@@ -10262,7 +10254,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
 
@@ -10311,7 +10303,7 @@ $as_echo "#define HAVE_FREETYPE 1" >>confdefs.h
 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
@@ -10404,7 +10396,7 @@ $as_echo "#define HAVE_LIBOTF 1" >>confdefs.h
 
 	  { $as_echo "$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
@@ -10438,7 +10430,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -10463,7 +10455,7 @@ $as_echo "#define HAVE_OTF_GET_VARIATION_GLYPHS 1" >>confdefs.h
 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 $PKG_CONFIG in
@@ -10581,10 +10573,10 @@ LIBXPM=
 if test "${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
@@ -10618,7 +10610,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
 
@@ -10670,10 +10662,10 @@ LIBJPEG=
 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
@@ -10707,7 +10699,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
 
@@ -10766,7 +10758,7 @@ done
     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
@@ -10800,7 +10792,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
 
@@ -10822,13 +10814,13 @@ LIBTIFF=
 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
@@ -10862,7 +10854,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
 
@@ -10885,12 +10877,12 @@ HAVE_GIF=no
 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
@@ -10924,7 +10916,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -10940,7 +10932,7 @@ fi
 # 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
@@ -10974,7 +10966,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -11021,10 +11013,10 @@ LIBGPM=
 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
@@ -11058,7 +11050,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
 
@@ -11078,7 +11070,7 @@ fi
 
 
 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
 
@@ -11123,10 +11115,10 @@ HAVE_X_SM=no
 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
@@ -11160,7 +11152,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
 
@@ -11191,7 +11183,7 @@ if test "${with_xml2}" != "no"; then
 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
@@ -11282,7 +11274,7 @@ $as_echo "no" >&6; }
     LIBS="$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
@@ -11316,7 +11308,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -11338,7 +11330,7 @@ fi
 # 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
@@ -11368,22 +11360,11 @@ $as_echo "#define HAVE_H_ERRNO 1" >>confdefs.h
 
 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
@@ -11416,7 +11397,7 @@ fi
 
 { $as_echo "$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
@@ -11435,7 +11416,7 @@ else
  #pragma alloca
 #   else
 #    ifndef alloca /* predefined by HP cc +Olibcalls */
-void *alloca (size_t);
+char *alloca ();
 #    endif
 #   endif
 #  endif
@@ -11479,7 +11460,7 @@ $as_echo "#define C_ALLOCA 1" >>confdefs.h
 
 { $as_echo "$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
@@ -11520,7 +11501,7 @@ fi
 
 { $as_echo "$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 :
@@ -11577,7 +11558,7 @@ fi
 # 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
@@ -11611,7 +11592,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -11625,7 +11606,7 @@ fi
 # 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
@@ -11659,7 +11640,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -11676,7 +11657,7 @@ else
 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
@@ -11710,7 +11691,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -11730,7 +11711,7 @@ else
 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
@@ -11774,7 +11755,7 @@ fi
 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$ac_cv_func_touchlock" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_TOUCHLOCK 1
 _ACEOF
@@ -11785,7 +11766,7 @@ done
 for ac_header in maillock.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "maillock.h" "ac_cv_header_maillock_h" "$ac_includes_default"
-if test "x$ac_cv_header_maillock_h" = xyes; then :
+if test "x$ac_cv_header_maillock_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MAILLOCK_H 1
 _ACEOF
@@ -11867,7 +11848,7 @@ done
 for ac_header in sys/un.h
 do :
   ac_fn_c_check_header_mongrel "$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
@@ -11900,7 +11881,7 @@ done
 
 { $as_echo "$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 :
@@ -12137,7 +12118,7 @@ ac_save_LIBS=$LIBS
 
 # 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$ac_cv_func_getloadavg" = x""yes; then :
   exit 0
 else
   exit 1
@@ -12148,7 +12129,7 @@ fi
 for ac_func in pstat_getdynamic
 do :
   ac_fn_c_check_func "$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
@@ -12160,7 +12141,7 @@ done
 # 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
@@ -12194,7 +12175,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -12212,7 +12193,7 @@ test $ac_cv_lib_kstat_kstat_open = yes && ac_have_func=yes
 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
@@ -12246,7 +12227,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
 
@@ -12254,7 +12235,7 @@ fi
 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
@@ -12288,14 +12269,14 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -12329,7 +12310,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
 
@@ -12342,7 +12323,7 @@ if test $ac_have_func = no; then
   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
@@ -12376,7 +12357,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -12389,7 +12370,7 @@ fi
 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
@@ -12407,14 +12388,14 @@ $as_echo "#define C_GETLOADAVG 1" >>confdefs.h
 # Figure out what our getloadavg.c needs.
 ac_have_func=no
 ac_fn_c_check_header_mongrel "$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
@@ -12448,7 +12429,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -12462,7 +12443,7 @@ fi
 
 
 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
 
@@ -12470,7 +12451,7 @@ fi
 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
@@ -12482,8 +12463,7 @@ done
 # 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
@@ -12492,7 +12472,7 @@ fi
 
 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
@@ -12507,7 +12487,7 @@ fi
 
 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
@@ -12519,7 +12499,7 @@ if test $ac_have_func = no; then
   for ac_header in mach/mach.h
 do :
   ac_fn_c_check_header_mongrel "$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$ac_cv_header_mach_mach_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MACH_MACH_H 1
 _ACEOF
@@ -12533,13 +12513,13 @@ fi
 for ac_header in nlist.h
 do :
   ac_fn_c_check_header_mongrel "$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
@@ -12562,7 +12542,7 @@ done
 # 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
@@ -12595,7 +12575,7 @@ fi
 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 :
   $as_echo_n "(cached) " >&6
 else
    # On Solaris, /dev/kmem is a symlink.  Get info on the real file.
@@ -12623,7 +12603,7 @@ LIBS=$ac_save_LIBS
 
 { $as_echo "$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 :
   $as_echo_n "(cached) " >&6
 else
   while :; do
@@ -12716,7 +12696,7 @@ fi
   for ac_header in getopt.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default"
-if test "x$ac_cv_header_getopt_h" = xyes; then :
+if test "x$ac_cv_header_getopt_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GETOPT_H 1
 _ACEOF
@@ -12731,7 +12711,7 @@ done
     for ac_func in getopt_long_only
 do :
   ac_fn_c_check_func "$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
@@ -12746,7 +12726,7 @@ done
       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
 
@@ -12755,13 +12735,13 @@ fi
       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
@@ -12822,7 +12802,7 @@ fi
 
 { $as_echo "$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 :
   $as_echo_n "(cached) " >&6
 else
   # Use it with a single arg.
@@ -12857,7 +12837,7 @@ fi
 for ac_func in strftime
 do :
   ac_fn_c_check_func "$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
@@ -12866,7 +12846,7 @@ else
   # 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
@@ -12900,7 +12880,7 @@ LIBS=$ac_check_lib_save_LIBS
 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 $LIBS"
@@ -12914,7 +12894,7 @@ done
 for ac_func in grantpt
 do :
   ac_fn_c_check_func "$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
@@ -12927,7 +12907,7 @@ done
 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
@@ -12944,7 +12924,7 @@ done
 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
@@ -12978,11 +12958,11 @@ for ac_lib in '' ncurses terminfo termcap; do
 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
@@ -13041,7 +13021,7 @@ case "$opsys" in
   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
@@ -13183,16 +13163,16 @@ LIBHESIOD=
 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
@@ -13226,12 +13206,12 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -13265,7 +13245,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
 
@@ -13281,12 +13261,12 @@ fi
     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
@@ -13320,7 +13300,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
   :
@@ -13359,7 +13339,7 @@ KRB4LIB=
 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
@@ -13393,7 +13373,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -13408,7 +13388,7 @@ $as_echo "#define HAVE_LIBCOM_ERR 1" >>confdefs.h
   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
@@ -13442,7 +13422,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -13457,7 +13437,7 @@ $as_echo "#define HAVE_LIBCRYPTO 1" >>confdefs.h
   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
@@ -13491,7 +13471,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -13506,7 +13486,7 @@ $as_echo "#define HAVE_LIBK5CRYPTO 1" >>confdefs.h
   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
@@ -13540,7 +13520,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -13556,7 +13536,7 @@ $as_echo "#define HAVE_LIBKRB5 1" >>confdefs.h
     if test "${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
@@ -13590,7 +13570,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -13605,7 +13585,7 @@ $as_echo "#define HAVE_LIBDES425 1" >>confdefs.h
     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
@@ -13639,7 +13619,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -13655,7 +13635,7 @@ $as_echo "#define HAVE_LIBDES 1" >>confdefs.h
     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
@@ -13689,7 +13669,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -13704,7 +13684,7 @@ $as_echo "#define HAVE_LIBKRB4 1" >>confdefs.h
     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
@@ -13738,7 +13718,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -13758,13 +13738,13 @@ $as_echo "#define HAVE_LIBKRB 1" >>confdefs.h
     for ac_header in krb5.h
 do :
   ac_fn_c_check_header_mongrel "$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
@@ -13774,7 +13754,7 @@ _ACEOF
 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
@@ -13791,7 +13771,7 @@ done
     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
@@ -13800,7 +13780,7 @@ else
   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
@@ -13809,7 +13789,7 @@ else
   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
@@ -13829,7 +13809,7 @@ done
     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
@@ -13838,7 +13818,7 @@ else
   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
@@ -13847,7 +13827,7 @@ else
   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
@@ -13868,7 +13848,7 @@ done
   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
@@ -13889,7 +13869,7 @@ fi
 # 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
@@ -13923,7 +13903,7 @@ LIBS=$ac_check_lib_save_LIBS
 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
@@ -13935,7 +13915,7 @@ fi
 
 { $as_echo "$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
@@ -13994,7 +13974,7 @@ if test "x$HAVE_TIMEVAL" = xyes; then
   for ac_func in gettimeofday
 do :
   ac_fn_c_check_func "$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
@@ -14005,7 +13985,7 @@ done
   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
@@ -14049,7 +14029,7 @@ fi
 
 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
@@ -14057,7 +14037,7 @@ fi
 
 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
@@ -14067,7 +14047,7 @@ fi
 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
@@ -14101,7 +14081,7 @@ $as_echo "no" >&6; }
 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
 
@@ -14114,7 +14094,7 @@ fi
 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
@@ -14138,7 +14118,7 @@ done
 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 :
@@ -14191,7 +14171,7 @@ ac_cv_func_vfork_works=$ac_cv_func_vfork
 if test "x$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 :
@@ -14327,7 +14307,7 @@ fi
 
 { $as_echo "$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
@@ -14359,7 +14339,7 @@ $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
 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
@@ -14371,7 +14351,7 @@ fi
 
 { $as_echo "$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
@@ -14407,7 +14387,7 @@ $as_echo "#define mbstate_t int" >>confdefs.h
 
 { $as_echo "$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
@@ -14461,7 +14441,7 @@ fi
 
 { $as_echo "$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
@@ -14915,7 +14895,7 @@ Configured for \`${canonical}'.
 
   Where should the build process find the source code?    ${srcdir}
   What operating system and machine description files should Emacs use?
-        \`${opsysfile}' and ${machfile:+\`${machfile}'}${machfile:-none}
+        \`${opsysfile}' and \`${machfile:+${machfile}}${machfile:-none}'
   What compiler should emacs be built with?               ${CC} ${CFLAGS}
   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
   Should Emacs use a relocating allocator for buffers?    ${REL_ALLOC}
@@ -15055,21 +15035,10 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      :end' >>confcache
 if diff "$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 $cache_file" >&6;}
@@ -15102,7 +15071,7 @@ LTLIBOBJS=$ac_ltlibobjs
 
 
 
-: "${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"
@@ -15203,7 +15172,6 @@ fi
 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=$PATH_SEPARATOR
@@ -15511,7 +15479,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # 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  = $CONFIG_HEADERS
@@ -15577,7 +15545,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 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.
@@ -15740,10 +15708,9 @@ fi
 # 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
 }
@@ -15751,13 +15718,12 @@ $debug ||
 
 {
   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.
@@ -15796,13 +15762,13 @@ else
   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"
@@ -15835,7 +15801,7 @@ done
 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
@@ -15883,7 +15849,7 @@ t delim
 rm -f conf$$subs.awk
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
-cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$tmp/subs1.awk" <<_ACAWK &&
   for (key in S) S_is_set[key] = 1
   FS = ""
   \$ac_cs_awk_pipe_init
@@ -15921,7 +15887,7 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   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
 
@@ -15955,7 +15921,7 @@ fi # test -n "$CONFIG_FILES"
 # No need to generate them if there are no CONFIG_HEADERS.
 # This happens for instance with `./config.status Makefile'.
 if test -n "$CONFIG_HEADERS"; then
-cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
+cat >"$tmp/defines.awk" <<\_ACAWK ||
 BEGIN {
 _ACEOF
 
@@ -15967,8 +15933,8 @@ _ACEOF
 # 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
@@ -16088,7 +16054,7 @@ do
     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 `:'.
@@ -16123,7 +16089,7 @@ $as_echo "$as_me: creating $ac_file" >&6;}
     esac
 
     case $ac_tag in
-    *:-:* | *:-) cat >"$ac_tmp/stdin" \
+    *:-:* | *:-) cat >"$tmp/stdin" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
@@ -16256,25 +16222,24 @@ $ac_datarootdir_hack
 "
 eval sed \"\$ac_sed_extra\" "$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
  ;;
@@ -16285,20 +16250,20 @@ which seems to be undefined.  Please make sure it is defined" >&2;}
   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
  ;;
diff --git a/configure.in b/configure.in
index 6a57e8ca60e..c2497db3829 100644
--- a/configure.in
+++ b/configure.in
@@ -3643,7 +3643,7 @@ Configured for \`${canonical}'.
 
   Where should the build process find the source code?    ${srcdir}
   What operating system and machine description files should Emacs use?
-        \`${opsysfile}' and ${machfile:+\`${machfile}'}${machfile:-none}
+        \`${opsysfile}' and \`${machfile:+${machfile}}${machfile:-none}'
   What compiler should emacs be built with?               ${CC} ${CFLAGS}
   Should Emacs use the GNU version of malloc?             ${GNU_MALLOC}${GNU_MALLOC_reason}
   Should Emacs use a relocating allocator for buffers?    ${REL_ALLOC}