xemacs-beta: configure comparison

comparison configure @ 5464:e79916901603 r21-5-30

XEmacs 21.5.30 "garlic" is released.

author	Stephen J. Turnbull <stephen@xemacs.org>
date	Wed, 27 Apr 2011 01:24:28 +0900
parents	3889ef128488
children	f2881cb841b4

comparison

equal deleted inserted replaced

-:2b79584091b7
+:e79916901603
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.66 for XEmacs 21.5.
+# Generated by GNU Autoconf 2.68 for XEmacs 21.5.
 #
 # Report bugs to <xemacs-beta@xemacs.org>.
 #
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
 # splitting by setting IFS to empty value.)
 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
 for as_dir in $PATH
 do
 if test "x$CONFIG_SHELL" != x; then :
 # 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
-	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+	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" ${1+"$@"}
 fi
 if test x$as_have_required = xno; then :
 $as_echo "$0: This script requires a shell more modern than all"
 $as_echo "$0: the shells that I found on your system."
 ac_prev=
 continue
 fi
 case $ac_option in
-*=*)	ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+*=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
-*)	ac_optarg=yes ;;
+*=)   ac_optarg= ;;
+*)    ac_optarg=yes ;;
 esac
 # Accept the important Cygnus configure options, so we can diagnose typos.
 case $ac_dashdash$ac_option in
 *)
 # FIXME: should be removed in autoconf 3.0.
 $as_echo "$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
 done
 nonstandard directory <lib dir>
 LIBS        libraries to pass to the linker, e.g. -l<library>
 CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
 you have headers in a nonstandard directory <include dir>
 CPP         C preprocessor
-YACC        The `Yet Another C Compiler' implementation to use. Defaults to
+YACC        The `Yet Another Compiler Compiler' implementation to use.
-the first program found out of: `bison -y', `byacc', `yacc'.
+Defaults to the first program found out of: `bison -y', `byacc',
+`yacc'.
 YFLAGS      The list of arguments that will be passed by default to $YACC.
 This script will default YFLAGS to the empty string to avoid a
 default value of `-d' given by some make applications.
 XMKMF       Path to xmkmf, Makefile generator for X Window System
 CXX         C++ compiler command
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
 cat <<\_ACEOF
 XEmacs configure 21.5
-generated by GNU Autoconf 2.66
+generated by GNU Autoconf 2.68
 Copyright (C) 2010 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 	ac_retval=1
 fi
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 as_fn_set_status $ac_retval
 } # ac_fn_c_try_compile
 # ac_fn_c_try_cpp LINENO
 grep -v '^ *+' conftest.err >conftest.er1
 cat conftest.er1 >&5
 mv -f conftest.er1 conftest.err
 fi
 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-test $ac_status = 0; } >/dev/null && {
+test $ac_status = 0; } > conftest.i && {
 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
 	 test ! -s conftest.err
 }; then :
 ac_retval=0
 else
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 ac_retval=1
 fi
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 as_fn_set_status $ac_retval
 } # ac_fn_c_try_cpp
 # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
 # the include files in INCLUDES and setting the cache variable VAR
 # accordingly.
 ac_fn_c_check_header_mongrel ()
 {
 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
 $as_echo_n "(cached) " >&6
 fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
 if ac_fn_c_try_cpp "$LINENO"; then :
 ac_header_preproc=yes
 else
 ac_header_preproc=no
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
 $as_echo "$ac_header_preproc" >&6; }
 # So?  What about this header?
 case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
 ) | sed "s/^/$as_me: WARNING:     /" >&2
 ;;
 esac
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 eval "$3=\$ac_header_compiler"
 fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
 fi
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_header_mongrel
 # ac_fn_c_try_run LINENO
 # ----------------------
 sed 's/^/| /' conftest.$ac_ext >&5
 ac_retval=$ac_status
 fi
 rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 as_fn_set_status $ac_retval
 } # ac_fn_c_try_run
 # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
 ac_fn_c_check_header_compile ()
 {
 as_lineno=${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 "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_header_compile
 # ac_fn_c_try_link LINENO
 # -----------------------
 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
 # 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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 as_fn_set_status $ac_retval
 } # ac_fn_c_try_link
 # ac_fn_c_check_func LINENO FUNC VAR
 ac_fn_c_check_func ()
 {
 as_lineno=${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 "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
 conftest$ac_exeext conftest.$ac_ext
 fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_func
 # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
 # ---------------------------------------------
 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
 as_decl_name=`echo $2|sed 's/ *(.*//'`
 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 "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_decl
 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
 # -------------------------------------------
 ac_fn_c_check_type ()
 {
 as_lineno=${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 "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 eval "$3=no"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_type
 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
 # ----------------------------------------------------
 ac_fn_c_check_member ()
 {
 as_lineno=${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 "test \"\${$4+set}\"" = set; then :
+if eval \${$4+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $5
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 eval ac_res=\$$4
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 } # ac_fn_c_check_member
 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
 # --------------------------------------------
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 conftest.$ac_objext conftest.beam conftest.$ac_ext
 rm -f conftest.val
 fi
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 as_fn_set_status $ac_retval
 } # ac_fn_c_compute_int
 # ac_fn_cxx_try_compile LINENO
 $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 	ac_retval=1
 fi
-eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 as_fn_set_status $ac_retval
 } # ac_fn_cxx_try_compile
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 It was created by XEmacs $as_me 21.5, which was
-generated by GNU Autoconf 2.66.  Invocation command line was
+generated by GNU Autoconf 2.68.  Invocation command line was
 $ $0 $@
 _ACEOF
 exec 5>>config.log
 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
 as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then :
+if ${ac_cv_build+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_build_alias=$build_alias
 test "x$ac_build_alias" = x &&
 ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 ac_ct_CC=$CC
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CC"; then
 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 if test -z "$CC"; then
 # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 do
 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CC"; then
 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 rm -f conftest.$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
 $as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then :
+if ${ac_cv_objext+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $as_echo "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 fi
 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 $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_save_c_werror_flag=$ac_c_werror_flag
 ac_c_werror_flag=yes
 ac_cv_prog_cc_g=no
 CFLAGS=
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
 CPP=
 fi
 if test -z "$CPP"; then
-if test "${ac_cv_prog_CPP+set}" = set; then :
+if ${ac_cv_prog_CPP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 # Double quotes because CPP needs to be expanded
 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
 do
 else
 # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 # OK, works on sane cases.  Now check whether nonexistent headers
 # can be detected and how.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 else
 # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
 break
 fi
 done
 else
 # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 # OK, works on sane cases.  Now check whether nonexistent headers
 # can be detected and how.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 else
 # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
 else
 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then :
+if ${ac_cv_path_GREP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -z "$GREP"; then
 ac_path_GREP_found=false
 # Loop through the user's path and test for each of PROGNAME-LIST
 GREP="$ac_cv_path_GREP"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then :
+if ${ac_cv_path_EGREP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
 then ac_cv_path_EGREP="$GREP -E"
 else
 EGREP="$ac_cv_path_EGREP"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then :
+if ${ac_cv_header_stdc+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 done
 ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
-if test "x$ac_cv_header_minix_config_h" = x""yes; then :
+if test "x$ac_cv_header_minix_config_h" = xyes; then :
 MINIX=yes
 else
 MINIX=
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
-if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
+if ${ac_cv_safe_to_define___extensions__+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 ac_ct_CC=$CC
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CC"; then
 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 if test -z "$CC"; then
 # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 do
 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CC"; then
 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 test $ac_status = 0; }
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 fi
 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 $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_save_c_werror_flag=$ac_c_werror_flag
 ac_c_werror_flag=yes
 ac_cv_prog_cc_g=no
 CFLAGS=
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 ac_ct_CC=$CC
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CC"; then
 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 if test -z "$CC"; then
 # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 do
 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CC"; then
 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 test $ac_status = 0; }
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 fi
 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 $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_save_c_werror_flag=$ac_c_werror_flag
 ac_c_werror_flag=yes
 ac_cv_prog_cc_g=no
 CFLAGS=
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 ac_ct_CC=$CC
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CC"; then
 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 if test -z "$CC"; then
 # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 do
 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CC"; then
 ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CC"; then
 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 test $ac_status = 0; }
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 fi
 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 $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_save_c_werror_flag=$ac_c_werror_flag
 ac_c_werror_flag=yes
 ac_cv_prog_cc_g=no
 CFLAGS=
 fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
 CPP=
 fi
 if test -z "$CPP"; then
-if test "${ac_cv_prog_CPP+set}" = set; then :
+if ${ac_cv_prog_CPP+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 # Double quotes because CPP needs to be expanded
 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
 do
 else
 # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 # OK, works on sane cases.  Now check whether nonexistent headers
 # can be detected and how.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 else
 # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
 break
 fi
 done
 else
 # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 # OK, works on sane cases.  Now check whether nonexistent headers
 # can be detected and how.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 else
 # Passes both tests.
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
 else
 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 for f in "/usr/lpp/X11/bin/smt.exp" "/usr/bin/X11/smt.exp"; do
 if test -r "$f"; then start_flags="${start_flags},-bI:${f}"; break; fi
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for terminateAndUnload in -lc" >&5
 $as_echo_n "checking for terminateAndUnload in -lc... " >&6; }
-if test "${ac_cv_lib_c_terminateAndUnload+set}" = set; then :
+if ${ac_cv_lib_c_terminateAndUnload+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lc  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_terminateAndUnload" >&5
 $as_echo "$ac_cv_lib_c_terminateAndUnload" >&6; }
-if test "x$ac_cv_lib_c_terminateAndUnload" = x""yes; then :
+if test "x$ac_cv_lib_c_terminateAndUnload" = xyes; then :
 libs_system="$libs_system -lC" &&  if test "$verbose" = "yes"; then echo "    Appending \"-lC\" to \$libs_system"; fi
 fi
 fi
 elif test -n "$ld_text_start_addr"; then
 else
 	doug_lea_malloc=no
 fi
 after_morecore_hook_exists=yes
 ac_fn_c_check_func "$LINENO" "malloc_set_state" "ac_cv_func_malloc_set_state"
-if test "x$ac_cv_func_malloc_set_state" = x""yes; then :
+if test "x$ac_cv_func_malloc_set_state" = xyes; then :
 else
 doug_lea_malloc=no
 fi
 # Extract the first word of "ar", so it can be a program name with args.
 set dummy ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AR+set}" = set; then :
+if ${ac_cv_prog_AR+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$AR"; then
 ac_cv_prog_AR="$AR" # Let the user override the test.
 else
 if test -n "$ac_tool_prefix"; then
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then :
+if ${ac_cv_prog_RANLIB+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$RANLIB"; then
 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
 ac_ct_RANLIB=$RANLIB
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_RANLIB"; then
 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
 else
 # ./install, which can be erroneously created by make from ./install.sh.
 # Reject install programs that cannot install multiple files.
 { $as_echo "$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 test "${ac_cv_path_install+set}" = set; then :
+if ${ac_cv_path_install+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_YACC+set}" = set; then :
+if ${ac_cv_prog_YACC+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$YACC"; then
 ac_cv_prog_YACC="$YACC" # Let the user override the test.
 else
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is POSIX.1 compatible" >&5
 $as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; }
-if test "${ac_cv_header_sys_wait_h+set}" = set; then :
+if ${ac_cv_header_sys_wait_h+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then :
+if ${ac_cv_header_stdc+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
 $as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
-if test "${ac_cv_header_time+set}" = set; then :
+if ${ac_cv_header_time+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #if HAVE_UNISTD_H
 # include <unistd.h>
 #endif
 "
-if test "x$ac_cv_have_decl_sys_siglist" = x""yes; then :
+if test "x$ac_cv_have_decl_sys_siglist" = xyes; then :
 ac_have_decl=1
 else
 ac_have_decl=0
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
 for ac_func in utimes
 do :
 ac_fn_c_check_func "$LINENO" "utimes" "ac_cv_func_utimes"
-if test "x$ac_cv_func_utimes" = x""yes; then :
+if test "x$ac_cv_func_utimes" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_UTIMES 1
 _ACEOF
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
 $as_echo_n "checking return type of signal handlers... " >&6; }
-if test "${ac_cv_type_signal+set}" = set; then :
+if ${ac_cv_type_signal+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 #define RETSIGTYPE $ac_cv_type_signal
 _ACEOF
 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
-if test "x$ac_cv_type_size_t" = x""yes; then :
+if test "x$ac_cv_type_size_t" = xyes; then :
 else
 cat >>confdefs.h <<_ACEOF
 #define size_t unsigned int
 _ACEOF
 fi
 ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
-if test "x$ac_cv_type_pid_t" = x""yes; then :
+if test "x$ac_cv_type_pid_t" = xyes; then :
 else
 cat >>confdefs.h <<_ACEOF
 #define pid_t int
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
 $as_echo_n "checking for uid_t in sys/types.h... " >&6; }
-if test "${ac_cv_type_uid_t+set}" = set; then :
+if ${ac_cv_type_uid_t+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 $as_echo "#define gid_t int" >>confdefs.h
 fi
 ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default"
-if test "x$ac_cv_type_mode_t" = x""yes; then :
+if test "x$ac_cv_type_mode_t" = xyes; then :
 else
 cat >>confdefs.h <<_ACEOF
 #define mode_t int
 _ACEOF
 fi
 ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
-if test "x$ac_cv_type_off_t" = x""yes; then :
+if test "x$ac_cv_type_off_t" = xyes; then :
 else
 cat >>confdefs.h <<_ACEOF
 #define off_t long int
 _ACEOF
 fi
 ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
-if test "x$ac_cv_type_ssize_t" = x""yes; then :
+if test "x$ac_cv_type_ssize_t" = xyes; then :
 else
 cat >>confdefs.h <<_ACEOF
 #define ssize_t int
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
 $as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; }
-if test "${ac_cv_struct_tm+set}" = set; then :
+if ${ac_cv_struct_tm+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/types.h>
 ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_zone" "#include <sys/types.h>
 #include <$ac_cv_struct_tm>
 "
-if test "x$ac_cv_member_struct_tm_tm_zone" = x""yes; then :
+if test "x$ac_cv_member_struct_tm_tm_zone" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_TM_TM_ZONE 1
 _ACEOF
 $as_echo "#define HAVE_TM_ZONE 1" >>confdefs.h
 else
 ac_fn_c_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h>
 "
-if test "x$ac_cv_have_decl_tzname" = x""yes; then :
+if test "x$ac_cv_have_decl_tzname" = xyes; then :
 ac_have_decl=1
 else
 ac_have_decl=0
 fi
 #define HAVE_DECL_TZNAME $ac_have_decl
 _ACEOF
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5
 $as_echo_n "checking for tzname... " >&6; }
-if test "${ac_cv_var_tzname+set}" = set; then :
+if ${ac_cv_var_tzname+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <time.h>
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
-if test "${ac_cv_c_const+set}" = set; then :
+if ${ac_cv_c_const+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
 set x ${MAKE-make}
 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\"" = set; then :
+if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat >conftest.make <<\_ACEOF
 SHELL = /bin/sh
 all:
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
 $as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if test "${ac_cv_c_bigendian+set}" = set; then :
+if ${ac_cv_c_bigendian+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_cv_c_bigendian=unknown
 # See if we're dealing with a universal compiler.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
 $as_echo_n "checking size of short... " >&6; }
-if test "${ac_cv_sizeof_short+set}" = set; then :
+if ${ac_cv_sizeof_short+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short"        "$ac_includes_default"; then :
 else
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
 $as_echo_n "checking size of int... " >&6; }
-if test "${ac_cv_sizeof_int+set}" = set; then :
+if ${ac_cv_sizeof_int+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"; then :
 else
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
 $as_echo_n "checking size of long... " >&6; }
-if test "${ac_cv_sizeof_long+set}" = set; then :
+if ${ac_cv_sizeof_long+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"; then :
 else
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
 $as_echo_n "checking size of long long... " >&6; }
-if test "${ac_cv_sizeof_long_long+set}" = set; then :
+if ${ac_cv_sizeof_long_long+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then :
 else
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
 $as_echo_n "checking size of void *... " >&6; }
-if test "${ac_cv_sizeof_void_p+set}" = set; then :
+if ${ac_cv_sizeof_void_p+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p"        "$ac_includes_default"; then :
 else
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
 $as_echo_n "checking size of double... " >&6; }
-if test "${ac_cv_sizeof_double+set}" = set; then :
+if ${ac_cv_sizeof_double+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double"        "$ac_includes_default"; then :
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long file names" >&5
 $as_echo_n "checking for long file names... " >&6; }
-if test "${ac_cv_sys_long_file_names+set}" = set; then :
+if ${ac_cv_sys_long_file_names+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_cv_sys_long_file_names=yes
 # Test for long file names in all the places we know might matter:
 #      .		the current directory, where building will happen
 fi
 ac_fn_c_check_func "$LINENO" "sin" "ac_cv_func_sin"
-if test "x$ac_cv_func_sin" = x""yes; then :
+if test "x$ac_cv_func_sin" = xyes; then :
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5
 $as_echo_n "checking for sin in -lm... " >&6; }
-if test "${ac_cv_lib_m_sin+set}" = set; then :
+if ${ac_cv_lib_m_sin+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lm  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5
 $as_echo "$ac_cv_lib_m_sin" >&6; }
-if test "x$ac_cv_lib_m_sin" = x""yes; then :
+if test "x$ac_cv_lib_m_sin" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBM 1
 _ACEOF
 LIBS="-lm $LIBS"
 conftest$ac_exeext conftest.$ac_ext
 for ac_func in mkstemp
 do :
 ac_fn_c_check_func "$LINENO" "mkstemp" "ac_cv_func_mkstemp"
-if test "x$ac_cv_func_mkstemp" = x""yes; then :
+if test "x$ac_cv_func_mkstemp" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_MKSTEMP 1
 _ACEOF
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${GTK_CFLAGS}" >&5
 $as_echo "${GTK_CFLAGS}" >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lgdk_imlib" >&5
 $as_echo_n "checking for main in -lgdk_imlib... " >&6; }
-if test "${ac_cv_lib_gdk_imlib_main+set}" = set; then :
+if ${ac_cv_lib_gdk_imlib_main+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgdk_imlib  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdk_imlib_main" >&5
 $as_echo "$ac_cv_lib_gdk_imlib_main" >&6; }
-if test "x$ac_cv_lib_gdk_imlib_main" = x""yes; then :
+if test "x$ac_cv_lib_gdk_imlib_main" = xyes; then :
 libs_gtk="-lgdk_imlib $libs_gtk" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lgdk_imlib\" to \$libs_gtk"; fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Imlib_init in -lImlib" >&5
 $as_echo_n "checking for Imlib_init in -lImlib... " >&6; }
-if test "${ac_cv_lib_Imlib_Imlib_init+set}" = set; then :
+if ${ac_cv_lib_Imlib_Imlib_init+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lImlib  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Imlib_Imlib_init" >&5
 $as_echo "$ac_cv_lib_Imlib_Imlib_init" >&6; }
-if test "x$ac_cv_lib_Imlib_Imlib_init" = x""yes; then :
+if test "x$ac_cv_lib_Imlib_Imlib_init" = xyes; then :
 libs_gtk="$libs_gtk -lImlib" &&  if test "$verbose" = "yes"; then echo "    Appending \"-lImlib\" to \$libs_gtk"; fi
 fi
 for ac_func in gdk_imlib_init
 do :
 ac_fn_c_check_func "$LINENO" "gdk_imlib_init" "ac_cv_func_gdk_imlib_init"
-if test "x$ac_cv_func_gdk_imlib_init" = x""yes; then :
+if test "x$ac_cv_func_gdk_imlib_init" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_GDK_IMLIB_INIT 1
 _ACEOF
 fi
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lxml" >&5
 $as_echo_n "checking for main in -lxml... " >&6; }
-if test "${ac_cv_lib_xml_main+set}" = set; then :
+if ${ac_cv_lib_xml_main+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lxml  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xml_main" >&5
 $as_echo "$ac_cv_lib_xml_main" >&6; }
-if test "x$ac_cv_lib_xml_main" = x""yes; then :
+if test "x$ac_cv_lib_xml_main" = xyes; then :
 libs_gtk="-lxml $libs_gtk" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lxml\" to \$libs_gtk"; fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lglade" >&5
 $as_echo_n "checking for main in -lglade... " >&6; }
-if test "${ac_cv_lib_glade_main+set}" = set; then :
+if ${ac_cv_lib_glade_main+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lglade  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_glade_main" >&5
 $as_echo "$ac_cv_lib_glade_main" >&6; }
-if test "x$ac_cv_lib_glade_main" = x""yes; then :
+if test "x$ac_cv_lib_glade_main" = xyes; then :
 libs_gtk="-lglade $libs_gtk" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lglade\" to \$libs_gtk"; fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lglade-gnome" >&5
 $as_echo_n "checking for main in -lglade-gnome... " >&6; }
-if test "${ac_cv_lib_glade_gnome_main+set}" = set; then :
+if ${ac_cv_lib_glade_gnome_main+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lglade-gnome  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_glade_gnome_main" >&5
 $as_echo "$ac_cv_lib_glade_gnome_main" >&6; }
-if test "x$ac_cv_lib_glade_gnome_main" = x""yes; then :
+if test "x$ac_cv_lib_glade_gnome_main" = xyes; then :
 libs_gtk="-lglade-gnome $libs_gtk" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lglade-gnome\" to \$libs_gtk"; fi
 fi
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 # The user explicitly disabled X.
 have_x=disabled
 else
 case $x_includes,$x_libraries in #(
 *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5;; #(
-*,NONE | NONE,*) if test "${ac_cv_have_x+set}" = set; then :
+*,NONE | NONE,*) if ${ac_cv_have_x+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 # One or both of the vars are not set, and there is no cached value.
 ac_x_includes=no ac_x_libraries=no
 rm -f -r conftest.dir
 ac_x_includes=$ac_dir
 break
 fi
 done
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 fi # $ac_x_includes = no
 if test "$ac_x_libraries" = no; then
 # Check for the libraries.
 # See if we find them without any special options.
 if ac_fn_c_try_link "$LINENO"; then :
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet... " >&6; }
-if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then :
+if ${ac_cv_lib_dnet_dnet_ntoa+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldnet  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 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$ac_cv_lib_dnet_dnet_ntoa" = x""yes; then :
+if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes; then :
 X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
 fi
 if test $ac_cv_lib_dnet_dnet_ntoa = no; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet_stub... " >&6; }
-if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then :
+if ${ac_cv_lib_dnet_stub_dnet_ntoa+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldnet_stub  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
 $as_echo "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = x""yes; then :
+if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = xyes; then :
 X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
 fi
 fi
 fi
 # The nsl library prevents programs from opening the X display
 # on Irix 5.2, according to T.E. Dickey.
 # The functions gethostbyname, getservbyname, and inet_addr are
 # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
 ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
-if test "x$ac_cv_func_gethostbyname" = x""yes; then :
+if test "x$ac_cv_func_gethostbyname" = xyes; then :
 fi
 if test $ac_cv_func_gethostbyname = no; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
 $as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
-if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then :
+if ${ac_cv_lib_nsl_gethostbyname+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lnsl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
 $as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; }
-if test "x$ac_cv_lib_nsl_gethostbyname" = x""yes; then :
+if test "x$ac_cv_lib_nsl_gethostbyname" = xyes; then :
 X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
 fi
 if test $ac_cv_lib_nsl_gethostbyname = no; then
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5
 $as_echo_n "checking for gethostbyname in -lbsd... " >&6; }
-if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then :
+if ${ac_cv_lib_bsd_gethostbyname+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lbsd  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5
 $as_echo "$ac_cv_lib_bsd_gethostbyname" >&6; }
-if test "x$ac_cv_lib_bsd_gethostbyname" = x""yes; then :
+if test "x$ac_cv_lib_bsd_gethostbyname" = xyes; then :
 X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
 fi
 fi
 fi
 # on later versions), says Simon Leinen: it contains gethostby*
 # variants that don't use the name server (or something).  -lsocket
 # must be given before -lnsl if both are needed.  We assume that
 # if connect needs -lnsl, so does gethostbyname.
 ac_fn_c_check_func "$LINENO" "connect" "ac_cv_func_connect"
-if test "x$ac_cv_func_connect" = x""yes; then :
+if test "x$ac_cv_func_connect" = xyes; then :
 fi
 if test $ac_cv_func_connect = no; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5
 $as_echo_n "checking for connect in -lsocket... " >&6; }
-if test "${ac_cv_lib_socket_connect+set}" = set; then :
+if ${ac_cv_lib_socket_connect+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5
 $as_echo "$ac_cv_lib_socket_connect" >&6; }
-if test "x$ac_cv_lib_socket_connect" = x""yes; then :
+if test "x$ac_cv_lib_socket_connect" = xyes; then :
 X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
 fi
 fi
 # Guillermo Gomez says -lposix is necessary on A/UX.
 ac_fn_c_check_func "$LINENO" "remove" "ac_cv_func_remove"
-if test "x$ac_cv_func_remove" = x""yes; then :
+if test "x$ac_cv_func_remove" = xyes; then :
 fi
 if test $ac_cv_func_remove = no; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5
 $as_echo_n "checking for remove in -lposix... " >&6; }
-if test "${ac_cv_lib_posix_remove+set}" = set; then :
+if ${ac_cv_lib_posix_remove+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lposix  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5
 $as_echo "$ac_cv_lib_posix_remove" >&6; }
-if test "x$ac_cv_lib_posix_remove" = x""yes; then :
+if test "x$ac_cv_lib_posix_remove" = xyes; then :
 X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
 fi
 fi
 # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
 ac_fn_c_check_func "$LINENO" "shmat" "ac_cv_func_shmat"
-if test "x$ac_cv_func_shmat" = x""yes; then :
+if test "x$ac_cv_func_shmat" = xyes; then :
 fi
 if test $ac_cv_func_shmat = no; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5
 $as_echo_n "checking for shmat in -lipc... " >&6; }
-if test "${ac_cv_lib_ipc_shmat+set}" = set; then :
+if ${ac_cv_lib_ipc_shmat+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lipc  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5
 $as_echo "$ac_cv_lib_ipc_shmat" >&6; }
-if test "x$ac_cv_lib_ipc_shmat" = x""yes; then :
+if test "x$ac_cv_lib_ipc_shmat" = xyes; then :
 X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
 fi
 fi
 fi
 # These have to be linked with before -lX11, unlike the other
 # libraries we check for below, so use a different variable.
 # John Interrante, Karl Berry
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5
 $as_echo_n "checking for IceConnectionNumber in -lICE... " >&6; }
-if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then :
+if ${ac_cv_lib_ICE_IceConnectionNumber+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lICE $X_EXTRA_LIBS $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
 $as_echo "$ac_cv_lib_ICE_IceConnectionNumber" >&6; }
-if test "x$ac_cv_lib_ICE_IceConnectionNumber" = x""yes; then :
+if test "x$ac_cv_lib_ICE_IceConnectionNumber" = xyes; then :
 X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
 fi
 LDFLAGS=$ac_save_LDFLAGS
 MAKE_SUBDIR="$MAKE_SUBDIR lwlib" &&  if test "$verbose" = "yes"; then echo "    Appending \"lwlib\" to \$MAKE_SUBDIR"; fi
 SRC_SUBDIR_DEPS="$SRC_SUBDIR_DEPS lwlib" &&  if test "$verbose" = "yes"; then echo "    Appending \"lwlib\" to \$SRC_SUBDIR_DEPS"; fi
 ac_fn_c_check_header_mongrel "$LINENO" "Xm/Xm.h" "ac_cv_header_Xm_Xm_h" "$ac_includes_default"
-if test "x$ac_cv_header_Xm_Xm_h" = x""yes; then :
+if test "x$ac_cv_header_Xm_Xm_h" = xyes; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmStringFree in -lXm" >&5
 $as_echo_n "checking for XmStringFree in -lXm... " >&6; }
-if test "${ac_cv_lib_Xm_XmStringFree+set}" = set; then :
+if ${ac_cv_lib_Xm_XmStringFree+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXm  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xm_XmStringFree" >&5
 $as_echo "$ac_cv_lib_Xm_XmStringFree" >&6; }
-if test "x$ac_cv_lib_Xm_XmStringFree" = x""yes; then :
+if test "x$ac_cv_lib_Xm_XmStringFree" = xyes; then :
 got_motif=yes
 fi
 fi
 esac
 done
 fi
 ac_fn_c_check_header_mongrel "$LINENO" "X11/Intrinsic.h" "ac_cv_header_X11_Intrinsic_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_Intrinsic_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Intrinsic_h" = xyes; then :
 else
 as_fn_error $? "Unable to find X11 header files." "$LINENO" 5
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XOpenDisplay in -lX11" >&5
 $as_echo_n "checking for XOpenDisplay in -lX11... " >&6; }
-if test "${ac_cv_lib_X11_XOpenDisplay+set}" = set; then :
+if ${ac_cv_lib_X11_XOpenDisplay+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lX11  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_X11_XOpenDisplay" >&5
 $as_echo "$ac_cv_lib_X11_XOpenDisplay" >&6; }
-if test "x$ac_cv_lib_X11_XOpenDisplay" = x""yes; then :
+if test "x$ac_cv_lib_X11_XOpenDisplay" = xyes; then :
 have_lib_x11=yes
 fi
 if test "$have_lib_x11" != "yes"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XGetFontProperty in -lX11" >&5
 $as_echo_n "checking for XGetFontProperty in -lX11... " >&6; }
-if test "${ac_cv_lib_X11_XGetFontProperty+set}" = set; then :
+if ${ac_cv_lib_X11_XGetFontProperty+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lX11 -b i486-linuxaout $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_X11_XGetFontProperty" >&5
 $as_echo "$ac_cv_lib_X11_XGetFontProperty" >&6; }
-if test "x$ac_cv_lib_X11_XGetFontProperty" = x""yes; then :
+if test "x$ac_cv_lib_X11_XGetFontProperty" = xyes; then :
 ld_switch_x_site="-b i486-linuxaout $ld_switch_x_site"
 else
 as_fn_error $? "Unable to find X11 libraries." "$LINENO" 5
 fi
 libs_x="-lX11"
 test "$verbose" = "yes" && echo "    Setting libs_x to \"-lX11\""
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XShapeSelectInput in -lXext" >&5
 $as_echo_n "checking for XShapeSelectInput in -lXext... " >&6; }
-if test "${ac_cv_lib_Xext_XShapeSelectInput+set}" = set; then :
+if ${ac_cv_lib_Xext_XShapeSelectInput+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXext  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xext_XShapeSelectInput" >&5
 $as_echo "$ac_cv_lib_Xext_XShapeSelectInput" >&6; }
-if test "x$ac_cv_lib_Xext_XShapeSelectInput" = x""yes; then :
+if test "x$ac_cv_lib_Xext_XShapeSelectInput" = xyes; then :
 libs_x="-lXext $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXext\" to \$libs_x"; fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XtOpenDisplay in -lXt" >&5
 $as_echo_n "checking for XtOpenDisplay in -lXt... " >&6; }
-if test "${ac_cv_lib_Xt_XtOpenDisplay+set}" = set; then :
+if ${ac_cv_lib_Xt_XtOpenDisplay+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXt  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xt_XtOpenDisplay" >&5
 $as_echo "$ac_cv_lib_Xt_XtOpenDisplay" >&6; }
-if test "x$ac_cv_lib_Xt_XtOpenDisplay" = x""yes; then :
+if test "x$ac_cv_lib_Xt_XtOpenDisplay" = xyes; then :
 libs_x="-lXt $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXt\" to \$libs_x"; fi
 else
 as_fn_error $? "Unable to find X11 libraries." "$LINENO" 5
 fi
 for ac_func in XRegisterIMInstantiateCallback
 do :
 ac_fn_c_check_func "$LINENO" "XRegisterIMInstantiateCallback" "ac_cv_func_XRegisterIMInstantiateCallback"
-if test "x$ac_cv_func_XRegisterIMInstantiateCallback" = x""yes; then :
+if test "x$ac_cv_func_XRegisterIMInstantiateCallback" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_XREGISTERIMINSTANTIATECALLBACK 1
 _ACEOF
 fi
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmuReadBitmapDataFromFile in -lXmu" >&5
 $as_echo_n "checking for XmuReadBitmapDataFromFile in -lXmu... " >&6; }
-if test "${ac_cv_lib_Xmu_XmuReadBitmapDataFromFile+set}" = set; then :
+if ${ac_cv_lib_Xmu_XmuReadBitmapDataFromFile+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXmu  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xmu_XmuReadBitmapDataFromFile" >&5
 $as_echo "$ac_cv_lib_Xmu_XmuReadBitmapDataFromFile" >&6; }
-if test "x$ac_cv_lib_Xmu_XmuReadBitmapDataFromFile" = x""yes; then :
+if test "x$ac_cv_lib_Xmu_XmuReadBitmapDataFromFile" = xyes; then :
 with_xmu=yes
 else
 with_xmu=no
 fi
 libs_x="-lXmu $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXmu\" to \$libs_x"; fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lXbsd" >&5
 $as_echo_n "checking for main in -lXbsd... " >&6; }
-if test "${ac_cv_lib_Xbsd_main+set}" = set; then :
+if ${ac_cv_lib_Xbsd_main+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXbsd  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 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$ac_cv_lib_Xbsd_main" = x""yes; then :
+if test "x$ac_cv_lib_Xbsd_main" = xyes; then :
 libs_x="-lXbsd $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXbsd\" to \$libs_x"; fi
 fi
 if test "$unexec" = "unexaix.o" -a "$x11_release" = "6"; then
 	xft_includes_found=yes
 else
 for ac_header in freetype/config/ftheader.h
 do :
 ac_fn_c_check_header_mongrel "$LINENO" "freetype/config/ftheader.h" "ac_cv_header_freetype_config_ftheader_h" "$ac_includes_default"
-if test "x$ac_cv_header_freetype_config_ftheader_h" = x""yes; then :
+if test "x$ac_cv_header_freetype_config_ftheader_h" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_FREETYPE_CONFIG_FTHEADER_H 1
 _ACEOF
 xft_includes_found=yes
 else
 	    save_c_switch_site="$c_switch_site"
 	    c_switch_site="$c_switch_site -I${freetype_include_top}"
 	    for ac_header in freetype/config/ftheader.h
 do :
 ac_fn_c_check_header_mongrel "$LINENO" "freetype/config/ftheader.h" "ac_cv_header_freetype_config_ftheader_h" "$ac_includes_default"
-if test "x$ac_cv_header_freetype_config_ftheader_h" = x""yes; then :
+if test "x$ac_cv_header_freetype_config_ftheader_h" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_FREETYPE_CONFIG_FTHEADER_H 1
 _ACEOF
 xft_includes_found=yes
 else
 if test "$xft_includes_found" != "yes"; then
 { echo "Error:" "Unable to find headers for --with-xft" >&2; exit 1; }
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XRenderQueryExtension in -lXrender" >&5
 $as_echo_n "checking for XRenderQueryExtension in -lXrender... " >&6; }
-if test "${ac_cv_lib_Xrender_XRenderQueryExtension+set}" = set; then :
+if ${ac_cv_lib_Xrender_XRenderQueryExtension+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXrender  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 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$ac_cv_lib_Xrender_XRenderQueryExtension" = x""yes; then :
+if test "x$ac_cv_lib_Xrender_XRenderQueryExtension" = xyes; then :
 libs_x="-lXrender $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXrender\" to \$libs_x"; fi
 else
 { echo "Error:" "Unable to find libXrender for --with-xft" >&2; exit 1; }
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for FcPatternCreate in -lfontconfig" >&5
 $as_echo_n "checking for FcPatternCreate in -lfontconfig... " >&6; }
-if test "${ac_cv_lib_fontconfig_FcPatternCreate+set}" = set; then :
+if ${ac_cv_lib_fontconfig_FcPatternCreate+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lfontconfig  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_fontconfig_FcPatternCreate" >&5
 $as_echo "$ac_cv_lib_fontconfig_FcPatternCreate" >&6; }
-if test "x$ac_cv_lib_fontconfig_FcPatternCreate" = x""yes; then :
+if test "x$ac_cv_lib_fontconfig_FcPatternCreate" = xyes; then :
 libs_x="-lfontconfig $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lfontconfig\" to \$libs_x"; fi
 else
 { echo "Error:" "Unable to find libfontconfig for --with-xft" >&2; exit 1; }
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XftFontOpen in -lXft" >&5
 $as_echo_n "checking for XftFontOpen in -lXft... " >&6; }
-if test "${ac_cv_lib_Xft_XftFontOpen+set}" = set; then :
+if ${ac_cv_lib_Xft_XftFontOpen+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXft  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 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$ac_cv_lib_Xft_XftFontOpen" = x""yes; then :
+if test "x$ac_cv_lib_Xft_XftFontOpen" = xyes; then :
 libs_x="-lXft $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXft\" to \$libs_x"; fi
 else
 { echo "Error:" "Unable to find libXft for --with-xft" >&2; exit 1; }
 fi
 for ac_func in FcConfigGetRescanInterval
 do :
 ac_fn_c_check_func "$LINENO" "FcConfigGetRescanInterval" "ac_cv_func_FcConfigGetRescanInterval"
-if test "x$ac_cv_func_FcConfigGetRescanInterval" = x""yes; then :
+if test "x$ac_cv_func_FcConfigGetRescanInterval" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_FCCONFIGGETRESCANINTERVAL 1
 _ACEOF
 fi
 done
 for ac_func in FcConfigSetRescanInterval
 do :
 ac_fn_c_check_func "$LINENO" "FcConfigSetRescanInterval" "ac_cv_func_FcConfigSetRescanInterval"
-if test "x$ac_cv_func_FcConfigSetRescanInterval" = x""yes; then :
+if test "x$ac_cv_func_FcConfigSetRescanInterval" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_FCCONFIGSETRESCANINTERVAL 1
 _ACEOF
 fi
 $as_echo_n "checking for MS-Windows... " >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lgdi32" >&5
 $as_echo_n "checking for main in -lgdi32... " >&6; }
-if test "${ac_cv_lib_gdi32_main+set}" = set; then :
+if ${ac_cv_lib_gdi32_main+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgdi32  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdi32_main" >&5
 $as_echo "$ac_cv_lib_gdi32_main" >&6; }
-if test "x$ac_cv_lib_gdi32_main" = x""yes; then :
+if test "x$ac_cv_lib_gdi32_main" = xyes; then :
 with_msw=yes
 fi
 if test "$with_msw" = "yes"; then
 $as_echo "#define HAVE_MS_WINDOWS 1" >>confdefs.h
 ac_fn_c_check_header_compile "$LINENO" "X11/extensions/shape.h" "ac_cv_header_X11_extensions_shape_h" "
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 "
-if test "x$ac_cv_header_X11_extensions_shape_h" = x""yes; then :
+if test "x$ac_cv_header_X11_extensions_shape_h" = xyes; then :
 $as_echo "#define HAVE_BALLOON_HELP 1" >>confdefs.h
 fi
 $as_echo "no" >&6; }
 fi
 test -z "$with_xauth" && test "$window_system" = "none" && with_xauth=no
 test -z "$with_xauth" && { ac_fn_c_check_header_mongrel "$LINENO" "X11/Xauth.h" "ac_cv_header_X11_Xauth_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_Xauth_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xauth_h" = xyes; then :
 else
 with_xauth=no
 fi
 }
 test -z "$with_xauth" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XauGetAuthByAddr in -lXau" >&5
 $as_echo_n "checking for XauGetAuthByAddr in -lXau... " >&6; }
-if test "${ac_cv_lib_Xau_XauGetAuthByAddr+set}" = set; then :
+if ${ac_cv_lib_Xau_XauGetAuthByAddr+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXau  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xau_XauGetAuthByAddr" >&5
 $as_echo "$ac_cv_lib_Xau_XauGetAuthByAddr" >&6; }
-if test "x$ac_cv_lib_Xau_XauGetAuthByAddr" = x""yes; then :
+if test "x$ac_cv_lib_Xau_XauGetAuthByAddr" = xyes; then :
 :
 else
 with_xauth=no
 fi
 }
 $as_echo "#define HAVE_DYLD 1" >>confdefs.h
 ;;
 * )
 ac_fn_c_check_header_mongrel "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
-if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
+if test "x$ac_cv_header_dlfcn_h" = xyes; then :
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lc" >&5
 $as_echo_n "checking for dlopen in -lc... " >&6; }
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 if test "$have_dl" = "yes"; then
 	$as_echo "#define HAVE_DLOPEN 1" >>confdefs.h
 else
 		ac_fn_c_check_header_mongrel "$LINENO" "dl.h" "ac_cv_header_dl_h" "$ac_includes_default"
-if test "x$ac_cv_header_dl_h" = x""yes; then :
+if test "x$ac_cv_header_dl_h" = xyes; then :
 	  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -lc" >&5
 $as_echo_n "checking for shl_load in -lc... " >&6; }
 	  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 	if test "$have_dl" = "yes"; then
 	  $as_echo "#define HAVE_SHL_LOAD 1" >>confdefs.h
 	else
 	  	  ac_fn_c_check_header_mongrel "$LINENO" "ltdl.h" "ac_cv_header_ltdl_h" "$ac_includes_default"
-if test "x$ac_cv_header_ltdl_h" = x""yes; then :
+if test "x$ac_cv_header_ltdl_h" = xyes; then :
 	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lt_dlinit in -lltdl" >&5
 $as_echo_n "checking for lt_dlinit in -lltdl... " >&6; }
 	    ac_save_LIBS="$LIBS"
 	    LIBS="$LIBS -lltdl"
 fi
 if test "$with_tooltalk" != "no" ; then
 for extra_libs in "" "-lI18N -lce" "-lcxx"; do
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tt_message_create in -ltt" >&5
 $as_echo_n "checking for tt_message_create in -ltt... " >&6; }
-if test "${ac_cv_lib_tt_tt_message_create+set}" = set; then :
+if ${ac_cv_lib_tt_tt_message_create+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ltt $extra_libs $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tt_tt_message_create" >&5
 $as_echo "$ac_cv_lib_tt_tt_message_create" >&6; }
-if test "x$ac_cv_lib_tt_tt_message_create" = x""yes; then :
+if test "x$ac_cv_lib_tt_tt_message_create" = xyes; then :
 tt_libs="-ltt $extra_libs"; break
 else
 :
 fi
 libs_x="$tt_libs $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"$tt_libs\" to \$libs_x"; fi
 fi
 test -z "$with_cde" && { ac_fn_c_check_header_mongrel "$LINENO" "Dt/Dt.h" "ac_cv_header_Dt_Dt_h" "$ac_includes_default"
-if test "x$ac_cv_header_Dt_Dt_h" = x""yes; then :
+if test "x$ac_cv_header_Dt_Dt_h" = xyes; then :
 else
 with_cde=no
 fi
 }
 test -z "$with_cde" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for DtDndDragStart in -lDtSvc" >&5
 $as_echo_n "checking for DtDndDragStart in -lDtSvc... " >&6; }
-if test "${ac_cv_lib_DtSvc_DtDndDragStart+set}" = set; then :
+if ${ac_cv_lib_DtSvc_DtDndDragStart+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lDtSvc  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_DtSvc_DtDndDragStart" >&5
 $as_echo "$ac_cv_lib_DtSvc_DtDndDragStart" >&6; }
-if test "x$ac_cv_lib_DtSvc_DtDndDragStart" = x""yes; then :
+if test "x$ac_cv_lib_DtSvc_DtDndDragStart" = xyes; then :
 :
 else
 with_cde=no
 fi
 }
 $as_echo_n "checking for LDAP... " >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
 $as_echo "" >&6; }
 ldap_libs=
 test -z "$with_ldap" && { ac_fn_c_check_header_mongrel "$LINENO" "ldap.h" "ac_cv_header_ldap_h" "$ac_includes_default"
-if test "x$ac_cv_header_ldap_h" = x""yes; then :
+if test "x$ac_cv_header_ldap_h" = xyes; then :
 else
 with_ldap=no
 fi
 }
 test -z "$with_ldap" && { ac_fn_c_check_header_mongrel "$LINENO" "lber.h" "ac_cv_header_lber_h" "$ac_includes_default"
-if test "x$ac_cv_header_lber_h" = x""yes; then :
+if test "x$ac_cv_header_lber_h" = xyes; then :
 else
 with_ldap=no
 fi
 }
 if test "$with_ldap" != "no"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_search in -lldap" >&5
 $as_echo_n "checking for ldap_search in -lldap... " >&6; }
-if test "${ac_cv_lib_ldap_ldap_search+set}" = set; then :
+if ${ac_cv_lib_ldap_ldap_search+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lldap  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ldap_ldap_search" >&5
 $as_echo "$ac_cv_lib_ldap_ldap_search" >&6; }
-if test "x$ac_cv_lib_ldap_ldap_search" = x""yes; then :
+if test "x$ac_cv_lib_ldap_ldap_search" = xyes; then :
 with_ldap=yes
 fi
 test "$with_ldap" != "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_open in -lldap" >&5
 $as_echo_n "checking for ldap_open in -lldap... " >&6; }
-if test "${ac_cv_lib_ldap_ldap_open+set}" = set; then :
+if ${ac_cv_lib_ldap_ldap_open+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lldap -llber $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ldap_ldap_open" >&5
 $as_echo "$ac_cv_lib_ldap_ldap_open" >&6; }
-if test "x$ac_cv_lib_ldap_ldap_open" = x""yes; then :
+if test "x$ac_cv_lib_ldap_ldap_open" = xyes; then :
 with_ldap=yes with_ldap_lber=yes
 fi
 }
 test "$with_ldap" != "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_open in -lldap" >&5
 $as_echo_n "checking for ldap_open in -lldap... " >&6; }
-if test "${ac_cv_lib_ldap_ldap_open+set}" = set; then :
+if ${ac_cv_lib_ldap_ldap_open+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lldap -llber -lkrb $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ldap_ldap_open" >&5
 $as_echo "$ac_cv_lib_ldap_ldap_open" >&6; }
-if test "x$ac_cv_lib_ldap_ldap_open" = x""yes; then :
+if test "x$ac_cv_lib_ldap_ldap_open" = xyes; then :
 with_ldap=yes with_ldap_lber=yes with_ldap_krb=yes
 fi
 }
 test "$with_ldap" != "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_open in -lldap" >&5
 $as_echo_n "checking for ldap_open in -lldap... " >&6; }
-if test "${ac_cv_lib_ldap_ldap_open+set}" = set; then :
+if ${ac_cv_lib_ldap_ldap_open+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lldap -llber -lkrb -ldes $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ldap_ldap_open" >&5
 $as_echo "$ac_cv_lib_ldap_ldap_open" >&6; }
-if test "x$ac_cv_lib_ldap_ldap_open" = x""yes; then :
+if test "x$ac_cv_lib_ldap_ldap_open" = xyes; then :
 with_ldap=yes with_ldap_lber=yes with_ldap_krb=yes with_ldap_des=yes
 fi
 }
 test "$with_ldap_lber" != "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ber_pvt_opt_on in -llber" >&5
 $as_echo_n "checking for ber_pvt_opt_on in -llber... " >&6; }
-if test "${ac_cv_lib_lber_ber_pvt_opt_on+set}" = set; then :
+if ${ac_cv_lib_lber_ber_pvt_opt_on+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-llber  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lber_ber_pvt_opt_on" >&5
 $as_echo "$ac_cv_lib_lber_ber_pvt_opt_on" >&6; }
-if test "x$ac_cv_lib_lber_ber_pvt_opt_on" = x""yes; then :
+if test "x$ac_cv_lib_lber_ber_pvt_opt_on" = xyes; then :
 with_ldap_lber=yes
 fi
 }
 fi
 if test "$with_ldap" = "yes"; then
 pq_libs=
 extra_libs=
 if test -n "$libpq_fe_h_file"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQconnectdb in -lpq" >&5
 $as_echo_n "checking for PQconnectdb in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQconnectdb+set}" = set; then :
+if ${ac_cv_lib_pq_PQconnectdb+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQconnectdb" >&5
 $as_echo "$ac_cv_lib_pq_PQconnectdb" >&6; }
-if test "x$ac_cv_lib_pq_PQconnectdb" = x""yes; then :
+if test "x$ac_cv_lib_pq_PQconnectdb" = xyes; then :
 pq_libs="-lpq"
 else
 unset ac_cv_lib_pq_PQconnectdb;
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQconnectdb in -lpq" >&5
 $as_echo_n "checking for PQconnectdb in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQconnectdb+set}" = set; then :
+if ${ac_cv_lib_pq_PQconnectdb+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq -lcrypto -lssl $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQconnectdb" >&5
 $as_echo "$ac_cv_lib_pq_PQconnectdb" >&6; }
-if test "x$ac_cv_lib_pq_PQconnectdb" = x""yes; then :
+if test "x$ac_cv_lib_pq_PQconnectdb" = xyes; then :
 pq_libs="-lpq -lcrypto -lssl"
 fi
 fi
 with_postgresql=yes
 $as_echo "#define HAVE_POSTGRESQL 1" >>confdefs.h
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQconnectStart in -lpq" >&5
 $as_echo_n "checking for PQconnectStart in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQconnectStart+set}" = set; then :
+if ${ac_cv_lib_pq_PQconnectStart+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpq $extra_libs $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQconnectStart" >&5
 $as_echo "$ac_cv_lib_pq_PQconnectStart" >&6; }
-if test "x$ac_cv_lib_pq_PQconnectStart" = x""yes; then :
+if test "x$ac_cv_lib_pq_PQconnectStart" = xyes; then :
 with_postgresqlv7=yes;
 $as_echo "#define HAVE_POSTGRESQLV7 1" >>confdefs.h
 else
 fi
 fi
 test -z "$with_xface" && { ac_fn_c_check_header_mongrel "$LINENO" "compface.h" "ac_cv_header_compface_h" "$ac_includes_default"
-if test "x$ac_cv_header_compface_h" = x""yes; then :
+if test "x$ac_cv_header_compface_h" = xyes; then :
 else
 with_xface=no
 fi
 }
 test -z "$with_xface" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for UnGenFace in -lcompface" >&5
 $as_echo_n "checking for UnGenFace in -lcompface... " >&6; }
-if test "${ac_cv_lib_compface_UnGenFace+set}" = set; then :
+if ${ac_cv_lib_compface_UnGenFace+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lcompface  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_compface_UnGenFace" >&5
 $as_echo "$ac_cv_lib_compface_UnGenFace" >&6; }
-if test "x$ac_cv_lib_compface_UnGenFace" = x""yes; then :
+if test "x$ac_cv_lib_compface_UnGenFace" = xyes; then :
 :
 else
 with_xface=no
 fi
 }
 libs_x="-lcompface $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lcompface\" to \$libs_x"; fi
 fi
 test -z "$with_gif" && { ac_fn_c_check_header_mongrel "$LINENO" "gif_lib.h" "ac_cv_header_gif_lib_h" "$ac_includes_default"
-if test "x$ac_cv_header_gif_lib_h" = x""yes; then :
+if test "x$ac_cv_header_gif_lib_h" = xyes; then :
 else
 with_gif=no
 fi
 }
 if test "$with_gif" != "no"; then
 with_gif="yes"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EGifPutExtensionLast in -lgif" >&5
 $as_echo_n "checking for EGifPutExtensionLast in -lgif... " >&6; }
-if test "${ac_cv_lib_gif_EGifPutExtensionLast+set}" = set; then :
+if ${ac_cv_lib_gif_EGifPutExtensionLast+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgif  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 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$ac_cv_lib_gif_EGifPutExtensionLast" = x""yes; then :
+if test "x$ac_cv_lib_gif_EGifPutExtensionLast" = xyes; then :
 libs_x="-lgif $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lgif\" to \$libs_x"; fi
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EGifPutExtensionLast in -lungif" >&5
 $as_echo_n "checking for EGifPutExtensionLast in -lungif... " >&6; }
-if test "${ac_cv_lib_ungif_EGifPutExtensionLast+set}" = set; then :
+if ${ac_cv_lib_ungif_EGifPutExtensionLast+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lungif  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 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$ac_cv_lib_ungif_EGifPutExtensionLast" = x""yes; then :
+if test "x$ac_cv_lib_ungif_EGifPutExtensionLast" = xyes; then :
 libs_x="-lungif $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lungif\" to \$libs_x"; fi
 else
 with_gif=no
 fi
 fi
 if test "$with_png $with_tiff" != "no no"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflate in -lc" >&5
 $as_echo_n "checking for inflate in -lc... " >&6; }
-if test "${ac_cv_lib_c_inflate+set}" = set; then :
+if ${ac_cv_lib_c_inflate+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lc  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_inflate" >&5
 $as_echo "$ac_cv_lib_c_inflate" >&6; }
-if test "x$ac_cv_lib_c_inflate" = x""yes; then :
+if test "x$ac_cv_lib_c_inflate" = xyes; then :
 :
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflate in -lz" >&5
 $as_echo_n "checking for inflate in -lz... " >&6; }
-if test "${ac_cv_lib_z_inflate+set}" = set; then :
+if ${ac_cv_lib_z_inflate+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lz  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_inflate" >&5
 $as_echo "$ac_cv_lib_z_inflate" >&6; }
-if test "x$ac_cv_lib_z_inflate" = x""yes; then :
+if test "x$ac_cv_lib_z_inflate" = xyes; then :
 libs_x="-lz $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lz\" to \$libs_x"; fi
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflate in -lgz" >&5
 $as_echo_n "checking for inflate in -lgz... " >&6; }
-if test "${ac_cv_lib_gz_inflate+set}" = set; then :
+if ${ac_cv_lib_gz_inflate+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgz  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gz_inflate" >&5
 $as_echo "$ac_cv_lib_gz_inflate" >&6; }
-if test "x$ac_cv_lib_gz_inflate" = x""yes; then :
+if test "x$ac_cv_lib_gz_inflate" = xyes; then :
 libs_x="-lgz $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lgz\" to \$libs_x"; fi
 fi
 fi
 fi
 fi
 test -z "$with_jpeg" && { ac_fn_c_check_header_mongrel "$LINENO" "jpeglib.h" "ac_cv_header_jpeglib_h" "$ac_includes_default"
-if test "x$ac_cv_header_jpeglib_h" = x""yes; then :
+if test "x$ac_cv_header_jpeglib_h" = xyes; then :
 else
 with_jpeg=no
 fi
 }
 test -z "$with_jpeg" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jpeg_destroy_decompress in -ljpeg" >&5
 $as_echo_n "checking for jpeg_destroy_decompress in -ljpeg... " >&6; }
-if test "${ac_cv_lib_jpeg_jpeg_destroy_decompress+set}" = set; then :
+if ${ac_cv_lib_jpeg_jpeg_destroy_decompress+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ljpeg  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_jpeg_jpeg_destroy_decompress" >&5
 $as_echo "$ac_cv_lib_jpeg_jpeg_destroy_decompress" >&6; }
-if test "x$ac_cv_lib_jpeg_jpeg_destroy_decompress" = x""yes; then :
+if test "x$ac_cv_lib_jpeg_jpeg_destroy_decompress" = xyes; then :
 :
 else
 with_jpeg=no
 fi
 }
 libs_x="-ljpeg $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-ljpeg\" to \$libs_x"; fi
 fi
 png_problem=""
 test -z "$with_png" && { ac_fn_c_check_func "$LINENO" "pow" "ac_cv_func_pow"
-if test "x$ac_cv_func_pow" = x""yes; then :
+if test "x$ac_cv_func_pow" = xyes; then :
 else
 with_png=no
 fi
 }
 test -z "$with_png" && { ac_fn_c_check_header_mongrel "$LINENO" "png.h" "ac_cv_header_png_h" "$ac_includes_default"
-if test "x$ac_cv_header_png_h" = x""yes; then :
+if test "x$ac_cv_header_png_h" = xyes; then :
 else
 with_png=no
 fi
 }
 test -z "$with_png" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for png_read_image in -lpng" >&5
 $as_echo_n "checking for png_read_image in -lpng... " >&6; }
-if test "${ac_cv_lib_png_png_read_image+set}" = set; then :
+if ${ac_cv_lib_png_png_read_image+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpng -lz $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_png_png_read_image" >&5
 $as_echo "$ac_cv_lib_png_png_read_image" >&6; }
-if test "x$ac_cv_lib_png_png_read_image" = x""yes; then :
+if test "x$ac_cv_lib_png_png_read_image" = xyes; then :
 :
 else
 with_png=no
 fi
 }
 libs_x="-lpng $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lpng\" to \$libs_x"; fi
 fi
 test -z "$with_tiff" && { ac_fn_c_check_header_mongrel "$LINENO" "tiffio.h" "ac_cv_header_tiffio_h" "$ac_includes_default"
-if test "x$ac_cv_header_tiffio_h" = x""yes; then :
+if test "x$ac_cv_header_tiffio_h" = xyes; then :
 else
 with_tiff=no
 fi
 }
 test -z "$with_tiff" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TIFFClientOpen in -ltiff" >&5
 $as_echo_n "checking for TIFFClientOpen in -ltiff... " >&6; }
-if test "${ac_cv_lib_tiff_TIFFClientOpen+set}" = set; then :
+if ${ac_cv_lib_tiff_TIFFClientOpen+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ltiff -lz $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tiff_TIFFClientOpen" >&5
 $as_echo "$ac_cv_lib_tiff_TIFFClientOpen" >&6; }
-if test "x$ac_cv_lib_tiff_TIFFClientOpen" = x""yes; then :
+if test "x$ac_cv_lib_tiff_TIFFClientOpen" = xyes; then :
 :
 else
 with_tiff=no
 fi
 }
 fi
 if test "$with_gtk" = "yes"; then
 test -z "$with_xface" && { ac_fn_c_check_header_mongrel "$LINENO" "compface.h" "ac_cv_header_compface_h" "$ac_includes_default"
-if test "x$ac_cv_header_compface_h" = x""yes; then :
+if test "x$ac_cv_header_compface_h" = xyes; then :
 else
 with_xface=no
 fi
 }
 test -z "$with_xface" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for UnGenFace in -lcompface" >&5
 $as_echo_n "checking for UnGenFace in -lcompface... " >&6; }
-if test "${ac_cv_lib_compface_UnGenFace+set}" = set; then :
+if ${ac_cv_lib_compface_UnGenFace+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lcompface  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_compface_UnGenFace" >&5
 $as_echo "$ac_cv_lib_compface_UnGenFace" >&6; }
-if test "x$ac_cv_lib_compface_UnGenFace" = x""yes; then :
+if test "x$ac_cv_lib_compface_UnGenFace" = xyes; then :
 :
 else
 with_xface=no
 fi
 }
 if test "$athena_3d" = "no"; then
 as_ac_Lib=`$as_echo "ac_cv_lib_$athena_variant''_XawScrollbarSetThumb" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XawScrollbarSetThumb in -l$athena_variant" >&5
 $as_echo_n "checking for XawScrollbarSetThumb in -l$athena_variant... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$athena_variant  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
 as_ac_Lib=`$as_echo "ac_cv_lib_$athena_variant''_XawSme3dComputeTopShadowRGB" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XawSme3dComputeTopShadowRGB in -l$athena_variant" >&5
 $as_echo_n "checking for XawSme3dComputeTopShadowRGB in -l$athena_variant... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$athena_variant  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 else
 as_ac_Lib=`$as_echo "ac_cv_lib_$athena_variant''_XawSme3dComputeTopShadowRGB" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XawSme3dComputeTopShadowRGB in -l$athena_variant" >&5
 $as_echo_n "checking for XawSme3dComputeTopShadowRGB in -l$athena_variant... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$athena_variant  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
 athena_lib=$athena_variant
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XawSme3dComputeTopShadowRGB in -lXaw" >&5
 $as_echo_n "checking for XawSme3dComputeTopShadowRGB in -lXaw... " >&6; }
-if test "${ac_cv_lib_Xaw_XawSme3dComputeTopShadowRGB+set}" = set; then :
+if ${ac_cv_lib_Xaw_XawSme3dComputeTopShadowRGB+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXaw  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xaw_XawSme3dComputeTopShadowRGB" >&5
 $as_echo "$ac_cv_lib_Xaw_XawSme3dComputeTopShadowRGB" >&6; }
-if test "x$ac_cv_lib_Xaw_XawSme3dComputeTopShadowRGB" = x""yes; then :
+if test "x$ac_cv_lib_Xaw_XawSme3dComputeTopShadowRGB" = xyes; then :
 athena_lib=Xaw;
 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Assuming that libXaw is actually $athena_variant." >&5
 $as_echo "$as_me: WARNING: Assuming that libXaw is actually $athena_variant." >&2;};
 fi
 if test "$athena_3d" = "no"; then
 ac_fn_c_check_header_mongrel "$LINENO" "X11/Xaw/ThreeD.h" "ac_cv_header_X11_Xaw_ThreeD_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_Xaw_ThreeD_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xaw_ThreeD_h" = xyes; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Could not find a non-3d Athena header set." >&5
 $as_echo "$as_me: WARNING: Could not find a non-3d Athena header set." >&2;}
 else
 ac_fn_c_check_header_compile "$LINENO" "X11/Xaw/XawInit.h" "ac_cv_header_X11_Xaw_XawInit_h" "
 #include <X11/Intrinsic.h>
 "
-if test "x$ac_cv_header_X11_Xaw_XawInit_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xaw_XawInit_h" = xyes; then :
 athena_h_path=X11/Xaw
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Could not find a non-3d Athena header set." >&5
 $as_echo "$as_me: WARNING: Could not find a non-3d Athena header set." >&2;}
 fi
 #include <X11/Xfuncproto.h>
 #endif
 #include <X11/Intrinsic.h>
 "
-if test "x$ac_cv_header_X11_Xaw3d_XawInit_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xaw3d_XawInit_h" = xyes; then :
 ac_fn_c_check_header_mongrel "$LINENO" "X11/Xaw3d/ThreeD.h" "ac_cv_header_X11_Xaw3d_ThreeD_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_Xaw3d_ThreeD_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xaw3d_ThreeD_h" = xyes; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Assuming that X11/Xaw3d headers are suitable for $athena_variant." >&5
 $as_echo "$as_me: WARNING: Assuming that X11/Xaw3d headers are suitable for $athena_variant." >&2;}
 athena_h_path=X11/Xaw3d
 #include <X11/Xfuncproto.h>
 #endif
 #include <X11/Intrinsic.h>
 "
-if test "x$ac_cv_header_Xaw3d_XawInit_h" = x""yes; then :
+if test "x$ac_cv_header_Xaw3d_XawInit_h" = xyes; then :
 ac_fn_c_check_header_mongrel "$LINENO" "Xaw3d/ThreeD.h" "ac_cv_header_Xaw3d_ThreeD_h" "$ac_includes_default"
-if test "x$ac_cv_header_Xaw3d_ThreeD_h" = x""yes; then :
+if test "x$ac_cv_header_Xaw3d_ThreeD_h" = xyes; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Assuming that Xaw3d headers are suitable for $athena_variant." >&5
 $as_echo "$as_me: WARNING: Assuming that Xaw3d headers are suitable for $athena_variant." >&2;}
 athena_h_path=Xaw3d
 fi
 if test -z "$athena_h_path"; then
 ac_fn_c_check_header_mongrel "$LINENO" "X11/Xaw/ThreeD.h" "ac_cv_header_X11_Xaw_ThreeD_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_Xaw_ThreeD_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xaw_ThreeD_h" = xyes; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Assuming that X11/Xaw headers are suitable for $athena_variant." >&5
 $as_echo "$as_me: WARNING: Assuming that X11/Xaw headers are suitable for $athena_variant." >&2;}
 athena_h_path=X11/Xaw
 else
 have_xaw=no
 fi
 if test "$with_x11" = "yes"; then
 ac_fn_c_check_header_mongrel "$LINENO" "Xm/Xm.h" "ac_cv_header_Xm_Xm_h" "$ac_includes_default"
-if test "x$ac_cv_header_Xm_Xm_h" = x""yes; then :
+if test "x$ac_cv_header_Xm_Xm_h" = xyes; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmStringCreate in -lXm" >&5
 $as_echo_n "checking for XmStringCreate in -lXm... " >&6; }
-if test "${ac_cv_lib_Xm_XmStringCreate+set}" = set; then :
+if ${ac_cv_lib_Xm_XmStringCreate+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXm  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xm_XmStringCreate" >&5
 $as_echo "$ac_cv_lib_Xm_XmStringCreate" >&6; }
-if test "x$ac_cv_lib_Xm_XmStringCreate" = x""yes; then :
+if test "x$ac_cv_lib_Xm_XmStringCreate" = xyes; then :
 have_motif=yes
 else
 have_motif=no
 fi
 for ac_header in libintl.h
 do :
 ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default"
-if test "x$ac_cv_header_libintl_h" = x""yes; then :
+if test "x$ac_cv_header_libintl_h" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBINTL_H 1
 _ACEOF
 fi
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strerror in -lintl" >&5
 $as_echo_n "checking for strerror in -lintl... " >&6; }
-if test "${ac_cv_lib_intl_strerror+set}" = set; then :
+if ${ac_cv_lib_intl_strerror+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lintl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_intl_strerror" >&5
 $as_echo "$ac_cv_lib_intl_strerror" >&6; }
-if test "x$ac_cv_lib_intl_strerror" = x""yes; then :
+if test "x$ac_cv_lib_intl_strerror" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBINTL 1
 _ACEOF
 LIBS="-lintl $LIBS"
 case "$with_xim" in "" | "yes" )
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XIM" >&5
 $as_echo_n "checking for XIM... " >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XOpenIM in -lX11" >&5
 $as_echo_n "checking for XOpenIM in -lX11... " >&6; }
-if test "${ac_cv_lib_X11_XOpenIM+set}" = set; then :
+if ${ac_cv_lib_X11_XOpenIM+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lX11  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_X11_XOpenIM" >&5
 $as_echo "$ac_cv_lib_X11_XOpenIM" >&6; }
-if test "x$ac_cv_lib_X11_XOpenIM" = x""yes; then :
+if test "x$ac_cv_lib_X11_XOpenIM" = xyes; then :
 with_xim=xlib
 else
 with_xim=no
 fi
 if test "$need_motif $have_lesstif" = "yes no"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmImMbLookupString in -lXm" >&5
 $as_echo_n "checking for XmImMbLookupString in -lXm... " >&6; }
-if test "${ac_cv_lib_Xm_XmImMbLookupString+set}" = set; then :
+if ${ac_cv_lib_Xm_XmImMbLookupString+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXm  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xm_XmImMbLookupString" >&5
 $as_echo "$ac_cv_lib_Xm_XmImMbLookupString" >&6; }
-if test "x$ac_cv_lib_Xm_XmImMbLookupString" = x""yes; then :
+if test "x$ac_cv_lib_Xm_XmImMbLookupString" = xyes; then :
 with_xim=motif
 fi
 elif test "$have_motif $have_lesstif $with_xim" = "yes no no"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmImMbLookupString in -lXm" >&5
 $as_echo_n "checking for XmImMbLookupString in -lXm... " >&6; }
-if test "${ac_cv_lib_Xm_XmImMbLookupString+set}" = set; then :
+if ${ac_cv_lib_Xm_XmImMbLookupString+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXm  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xm_XmImMbLookupString" >&5
 $as_echo "$ac_cv_lib_Xm_XmImMbLookupString" >&6; }
-if test "x$ac_cv_lib_Xm_XmImMbLookupString" = x""yes; then :
+if test "x$ac_cv_lib_Xm_XmImMbLookupString" = xyes; then :
 with_xim=motif
 fi
 fi ;;
 esac
 if test "$with_xfs" = "yes" ; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XFontSet" >&5
 $as_echo_n "checking for XFontSet... " >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmbDrawString in -lX11" >&5
 $as_echo_n "checking for XmbDrawString in -lX11... " >&6; }
-if test "${ac_cv_lib_X11_XmbDrawString+set}" = set; then :
+if ${ac_cv_lib_X11_XmbDrawString+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lX11  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_X11_XmbDrawString" >&5
 $as_echo "$ac_cv_lib_X11_XmbDrawString" >&6; }
-if test "x$ac_cv_lib_X11_XmbDrawString" = x""yes; then :
+if test "x$ac_cv_lib_X11_XmbDrawString" = xyes; then :
 :
 else
 with_xfs=no
 fi
 fi
 fi
 fi
 test "$with_wnn6" = "yes" && with_wnn=yes # wnn6 implies wnn support
 test -z "$with_wnn" && { ac_fn_c_check_header_mongrel "$LINENO" "wnn/jllib.h" "ac_cv_header_wnn_jllib_h" "$ac_includes_default"
-if test "x$ac_cv_header_wnn_jllib_h" = x""yes; then :
+if test "x$ac_cv_header_wnn_jllib_h" = xyes; then :
 else
 with_wnn=no
 fi
 }
 test -z "$with_wnn" && { ac_fn_c_check_header_mongrel "$LINENO" "wnn/commonhd.h" "ac_cv_header_wnn_commonhd_h" "$ac_includes_default"
-if test "x$ac_cv_header_wnn_commonhd_h" = x""yes; then :
+if test "x$ac_cv_header_wnn_commonhd_h" = xyes; then :
 else
 with_wnn=no
 fi
 }
 if test "$with_wnn" != "no"; then
 for ac_func in crypt
 do :
 ac_fn_c_check_func "$LINENO" "crypt" "ac_cv_func_crypt"
-if test "x$ac_cv_func_crypt" = x""yes; then :
+if test "x$ac_cv_func_crypt" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_CRYPT 1
 _ACEOF
 fi
 done
 test "$ac_cv_func_crypt" != "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for crypt in -lcrypt" >&5
 $as_echo_n "checking for crypt in -lcrypt... " >&6; }
-if test "${ac_cv_lib_crypt_crypt+set}" = set; then :
+if ${ac_cv_lib_crypt_crypt+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lcrypt  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypt_crypt" >&5
 $as_echo "$ac_cv_lib_crypt_crypt" >&6; }
-if test "x$ac_cv_lib_crypt_crypt" = x""yes; then :
+if test "x$ac_cv_lib_crypt_crypt" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBCRYPT 1
 _ACEOF
 LIBS="-lcrypt $LIBS"
 }
 fi
 if test -z "$with_wnn" -o "$with_wnn" = "yes"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jl_dic_list_e in -lwnn" >&5
 $as_echo_n "checking for jl_dic_list_e in -lwnn... " >&6; }
-if test "${ac_cv_lib_wnn_jl_dic_list_e+set}" = set; then :
+if ${ac_cv_lib_wnn_jl_dic_list_e+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lwnn  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wnn_jl_dic_list_e" >&5
 $as_echo "$ac_cv_lib_wnn_jl_dic_list_e" >&6; }
-if test "x$ac_cv_lib_wnn_jl_dic_list_e" = x""yes; then :
+if test "x$ac_cv_lib_wnn_jl_dic_list_e" = xyes; then :
 libwnn=wnn
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jl_dic_list_e in -lwnn4" >&5
 $as_echo_n "checking for jl_dic_list_e in -lwnn4... " >&6; }
-if test "${ac_cv_lib_wnn4_jl_dic_list_e+set}" = set; then :
+if ${ac_cv_lib_wnn4_jl_dic_list_e+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lwnn4  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wnn4_jl_dic_list_e" >&5
 $as_echo "$ac_cv_lib_wnn4_jl_dic_list_e" >&6; }
-if test "x$ac_cv_lib_wnn4_jl_dic_list_e" = x""yes; then :
+if test "x$ac_cv_lib_wnn4_jl_dic_list_e" = xyes; then :
 libwnn=wnn4
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jl_dic_list_e in -lwnn6" >&5
 $as_echo_n "checking for jl_dic_list_e in -lwnn6... " >&6; }
-if test "${ac_cv_lib_wnn6_jl_dic_list_e+set}" = set; then :
+if ${ac_cv_lib_wnn6_jl_dic_list_e+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lwnn6  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wnn6_jl_dic_list_e" >&5
 $as_echo "$ac_cv_lib_wnn6_jl_dic_list_e" >&6; }
-if test "x$ac_cv_lib_wnn6_jl_dic_list_e" = x""yes; then :
+if test "x$ac_cv_lib_wnn6_jl_dic_list_e" = xyes; then :
 libwnn=wnn6
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dic_list_e in -lwnn6_fromsrc" >&5
 $as_echo_n "checking for dic_list_e in -lwnn6_fromsrc... " >&6; }
-if test "${ac_cv_lib_wnn6_fromsrc_dic_list_e+set}" = set; then :
+if ${ac_cv_lib_wnn6_fromsrc_dic_list_e+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lwnn6_fromsrc  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wnn6_fromsrc_dic_list_e" >&5
 $as_echo "$ac_cv_lib_wnn6_fromsrc_dic_list_e" >&6; }
-if test "x$ac_cv_lib_wnn6_fromsrc_dic_list_e" = x""yes; then :
+if test "x$ac_cv_lib_wnn6_fromsrc_dic_list_e" = xyes; then :
 libwnn=wnn6_fromsrc
 else
 with_wnn=no
 fi
 libs_x="-l$libwnn $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-l$libwnn\" to \$libs_x"; fi
 if test "$with_wnn6" != "no"; then
 as_ac_Lib=`$as_echo "ac_cv_lib_$libwnn''_jl_fi_dic_list" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jl_fi_dic_list in -l$libwnn" >&5
 $as_echo_n "checking for jl_fi_dic_list in -l$libwnn... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$libwnn  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 $as_unset ac_cv_header_canna_jrkanji_h
 $as_unset ac_cv_header_canna_RK_h
 # using $ac_header_compiler is a hack, but autoconf doesn't let us
 # get at this information otherwise :-(
 ac_fn_c_check_header_mongrel "$LINENO" "canna/jrkanji.h" "ac_cv_header_canna_jrkanji_h" "$ac_includes_default"
-if test "x$ac_cv_header_canna_jrkanji_h" = x""yes; then :
+if test "x$ac_cv_header_canna_jrkanji_h" = xyes; then :
 ac_fn_c_check_header_mongrel "$LINENO" "canna/RK.h" "ac_cv_header_canna_RK_h" "$ac_includes_default"
-if test "x$ac_cv_header_canna_RK_h" = x""yes; then :
+if test "x$ac_cv_header_canna_RK_h" = xyes; then :
 have_canna=$ac_header_compiler
 fi
 fi
 fi
 fi
 test "$have_canna" = "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RkBgnBun in -lRKC" >&5
 $as_echo_n "checking for RkBgnBun in -lRKC... " >&6; }
-if test "${ac_cv_lib_RKC_RkBgnBun+set}" = set; then :
+if ${ac_cv_lib_RKC_RkBgnBun+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lRKC  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_RKC_RkBgnBun" >&5
 $as_echo "$ac_cv_lib_RKC_RkBgnBun" >&6; }
-if test "x$ac_cv_lib_RKC_RkBgnBun" = x""yes; then :
+if test "x$ac_cv_lib_RKC_RkBgnBun" = xyes; then :
 :
 else
 have_canna=no
 fi
 }
 test "$have_canna" = "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jrKanjiControl in -lcanna" >&5
 $as_echo_n "checking for jrKanjiControl in -lcanna... " >&6; }
-if test "${ac_cv_lib_canna_jrKanjiControl+set}" = set; then :
+if ${ac_cv_lib_canna_jrKanjiControl+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lcanna  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_canna_jrKanjiControl" >&5
 $as_echo "$ac_cv_lib_canna_jrKanjiControl" >&6; }
-if test "x$ac_cv_lib_canna_jrKanjiControl" = x""yes; then :
+if test "x$ac_cv_lib_canna_jrKanjiControl" = xyes; then :
 :
 else
 have_canna=no
 fi
 }
 if test "$need_motif" = "yes" ; then
 libs_x="-lXm $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXm\" to \$libs_x"; fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for layout_object_getvalue in -li18n" >&5
 $as_echo_n "checking for layout_object_getvalue in -li18n... " >&6; }
-if test "${ac_cv_lib_i18n_layout_object_getvalue+set}" = set; then :
+if ${ac_cv_lib_i18n_layout_object_getvalue+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-li18n  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_i18n_layout_object_getvalue" >&5
 $as_echo "$ac_cv_lib_i18n_layout_object_getvalue" >&6; }
-if test "x$ac_cv_lib_i18n_layout_object_getvalue" = x""yes; then :
+if test "x$ac_cv_lib_i18n_layout_object_getvalue" = xyes; then :
 libs_x="-li18n $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-li18n\" to \$libs_x"; fi
 fi
 if test "$add_runtime_path" = "yes" -a -n "$dash_r"; then
 case "$opsys" in
 *cygwin* ) for ac_func in cygwin_conv_path
 do :
 ac_fn_c_check_func "$LINENO" "cygwin_conv_path" "ac_cv_func_cygwin_conv_path"
-if test "x$ac_cv_func_cygwin_conv_path" = x""yes; then :
+if test "x$ac_cv_func_cygwin_conv_path" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_CYGWIN_CONV_PATH 1
 _ACEOF
 fi
 esac
 fi
 if test "$check_vdb_posix" = "yes" ; then
 ac_fn_c_check_func "$LINENO" "mprotect" "ac_cv_func_mprotect"
-if test "x$ac_cv_func_mprotect" = x""yes; then :
+if test "x$ac_cv_func_mprotect" = xyes; then :
 $as_echo "#define HAVE_MPROTECT 1" >>confdefs.h
 have_vdb_mprotect=yes
 fi
 ac_fn_c_check_func "$LINENO" "sigaction" "ac_cv_func_sigaction"
-if test "x$ac_cv_func_sigaction" = x""yes; then :
+if test "x$ac_cv_func_sigaction" = xyes; then :
 $as_echo "#define HAVE_SIGACTION 1" >>confdefs.h
 have_vdb_sigaction=yes
 else
 have_vdb_sigaction=no
 fi
 ac_fn_c_check_member "$LINENO" "struct siginfo" "si_addr" "ac_cv_member_struct_siginfo_si_addr" "#include <signal.h>
 "
-if test "x$ac_cv_member_struct_siginfo_si_addr" = x""yes; then :
+if test "x$ac_cv_member_struct_siginfo_si_addr" = xyes; then :
 $as_echo "#define HAVE_STRUCT_SIGINFO_SI_ADDR 1" >>confdefs.h
 have_si_addr=yes
 fi
 ac_fn_c_check_member "$LINENO" "siginfo_t" "si_addr" "ac_cv_member_siginfo_t_si_addr" "#include <signal.h>
 "
-if test "x$ac_cv_member_siginfo_t_si_addr" = x""yes; then :
+if test "x$ac_cv_member_siginfo_t_si_addr" = xyes; then :
 $as_echo "#define HAVE_SIGINFO_T_SI_ADDR 1" >>confdefs.h
 have_si_addr=yes
 fi
 if test "$have_si_addr" != "yes" ; then
 have_vdb_sigaction=no
 fi
 ac_fn_c_check_func "$LINENO" "signal" "ac_cv_func_signal"
-if test "x$ac_cv_func_signal" = x""yes; then :
+if test "x$ac_cv_func_signal" = xyes; then :
 $as_echo "#define HAVE_SIGNAL 1" >>confdefs.h
 have_vdb_signal=yes
 fi
 ac_fn_c_check_member "$LINENO" "struct sigcontext" "cr2" "ac_cv_member_struct_sigcontext_cr2" "#include <signal.h>
 "
-if test "x$ac_cv_member_struct_sigcontext_cr2" = x""yes; then :
+if test "x$ac_cv_member_struct_sigcontext_cr2" = xyes; then :
 $as_echo "#define HAVE_STRUCT_SIGCONTEXT_CR2 1" >>confdefs.h
 have_cr2=yes
 fi
 fi
 done
 ac_fn_c_check_func "$LINENO" "openpty" "ac_cv_func_openpty"
-if test "x$ac_cv_func_openpty" = x""yes; then :
+if test "x$ac_cv_func_openpty" = xyes; then :
 have_openpty=yes
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openpty in -lutil" >&5
 $as_echo_n "checking for openpty in -lutil... " >&6; }
-if test "${ac_cv_lib_util_openpty+set}" = set; then :
+if ${ac_cv_lib_util_openpty+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lutil  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_openpty" >&5
 $as_echo "$ac_cv_lib_util_openpty" >&6; }
-if test "x$ac_cv_lib_util_openpty" = x""yes; then :
+if test "x$ac_cv_lib_util_openpty" = xyes; then :
 have_openpty=yes need_libutil=yes
 fi
 fi
 case "$opsys" in
 hpux*) for ac_header in sys/ptyio.h
 do :
 ac_fn_c_check_header_mongrel "$LINENO" "sys/ptyio.h" "ac_cv_header_sys_ptyio_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_ptyio_h" = x""yes; then :
+if test "x$ac_cv_header_sys_ptyio_h" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_PTYIO_H 1
 _ACEOF
 fi
 done
 ;;
 *) for ac_header in pty.h
 do :
 ac_fn_c_check_header_mongrel "$LINENO" "pty.h" "ac_cv_header_pty_h" "$ac_includes_default"
-if test "x$ac_cv_header_pty_h" = x""yes; then :
+if test "x$ac_cv_header_pty_h" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_PTY_H 1
 _ACEOF
 fi
 done
 test "$ac_cv_header_pty_h" = "no" && for ac_header in sys/pty.h
 do :
 ac_fn_c_check_header_mongrel "$LINENO" "sys/pty.h" "ac_cv_header_sys_pty_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_pty_h" = x""yes; then :
+if test "x$ac_cv_header_sys_pty_h" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_PTY_H 1
 _ACEOF
 fi
 esac
 for ac_header in stropts.h
 do :
 ac_fn_c_check_header_mongrel "$LINENO" "stropts.h" "ac_cv_header_stropts_h" "$ac_includes_default"
-if test "x$ac_cv_header_stropts_h" = x""yes; then :
+if test "x$ac_cv_header_stropts_h" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STROPTS_H 1
 _ACEOF
 fi
 if test "$ac_cv_header_stropts_h" = "yes"; then
 for ac_func in isastream
 do :
 ac_fn_c_check_func "$LINENO" "isastream" "ac_cv_func_isastream"
-if test "x$ac_cv_func_isastream" = x""yes; then :
+if test "x$ac_cv_func_isastream" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_ISASTREAM 1
 _ACEOF
 fi
 done
 for ac_header in strtio.h
 do :
 ac_fn_c_check_header_mongrel "$LINENO" "strtio.h" "ac_cv_header_strtio_h" "$ac_includes_default"
-if test "x$ac_cv_header_strtio_h" = x""yes; then :
+if test "x$ac_cv_header_strtio_h" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRTIO_H 1
 _ACEOF
 fi
 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" = x""yes; then :
+if test "x$ac_cv_func_getloadavg" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_GETLOADAVG 1
 _ACEOF
 fi
 if test "$ac_cv_func_getloadavg" = "yes"; then
 for ac_header in sys/loadavg.h
 do :
 ac_fn_c_check_header_mongrel "$LINENO" "sys/loadavg.h" "ac_cv_header_sys_loadavg_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_loadavg_h" = x""yes; then :
+if test "x$ac_cv_header_sys_loadavg_h" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_LOADAVG_H 1
 _ACEOF
 fi
 echo "    xemacs will be linked with \"getloadavg.o\""
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for kstat_open in -lkstat" >&5
 $as_echo_n "checking for kstat_open in -lkstat... " >&6; }
-if test "${ac_cv_lib_kstat_kstat_open+set}" = set; then :
+if ${ac_cv_lib_kstat_kstat_open+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lkstat  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 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$ac_cv_lib_kstat_kstat_open" = x""yes; then :
+if test "x$ac_cv_lib_kstat_kstat_open" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBKSTAT 1
 _ACEOF
 LIBS="-lkstat $LIBS"
 fi
 for ac_header in kstat.h
 do :
 ac_fn_c_check_header_mongrel "$LINENO" "kstat.h" "ac_cv_header_kstat_h" "$ac_includes_default"
-if test "x$ac_cv_header_kstat_h" = x""yes; then :
+if test "x$ac_cv_header_kstat_h" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_KSTAT_H 1
 _ACEOF
 fi
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for kvm_read in -lkvm" >&5
 $as_echo_n "checking for kvm_read in -lkvm... " >&6; }
-if test "${ac_cv_lib_kvm_kvm_read+set}" = set; then :
+if ${ac_cv_lib_kvm_kvm_read+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lkvm  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_kvm_kvm_read" >&5
 $as_echo "$ac_cv_lib_kvm_kvm_read" >&6; }
-if test "x$ac_cv_lib_kvm_kvm_read" = x""yes; then :
+if test "x$ac_cv_lib_kvm_kvm_read" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBKVM 1
 _ACEOF
 LIBS="-lkvm $LIBS"
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether localtime caches TZ" >&5
 $as_echo_n "checking whether localtime caches TZ... " >&6; }
-if test "${emacs_cv_localtime_cache+set}" = set; then :
+if ${emacs_cv_localtime_cache+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test "$ac_cv_func_tzset" = "yes"; then
 if test "$cross_compiling" = yes; then :
 # If we have tzset, assume the worst when cross-compiling.
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
 $as_echo_n "checking for inline... " >&6; }
-if test "${ac_cv_c_inline+set}" = set; then :
+if ${ac_cv_c_inline+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_cv_c_inline=no
 for ac_kw in inline __inline__ __inline; do
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 if test "$__DECC" != "yes"; then
 # 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
 $as_echo_n "checking for working alloca.h... " >&6; }
-if test "${ac_cv_working_alloca_h+set}" = set; then :
+if ${ac_cv_working_alloca_h+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <alloca.h>
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
 $as_echo_n "checking for alloca... " >&6; }
-if test "${ac_cv_func_alloca_works+set}" = set; then :
+if ${ac_cv_func_alloca_works+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifdef __GNUC__
 #  else
 #   ifdef _AIX
 #pragma alloca
 #   else
 #    ifndef alloca /* predefined by HP cc +Olibcalls */
-char *alloca ();
+void *alloca (size_t);
 #    endif
 #   endif
 #  endif
 # endif
 #endif
 $as_echo "#define C_ALLOCA 1" >>confdefs.h
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
 $as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
-if test "${ac_cv_os_cray+set}" = set; then :
+if ${ac_cv_os_cray+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #if defined CRAY && ! defined CRAY2
 done
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
 $as_echo_n "checking stack direction for C alloca... " >&6; }
-if test "${ac_cv_c_stack_direction+set}" = set; then :
+if ${ac_cv_c_stack_direction+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test "$cross_compiling" = yes; then :
 ac_cv_c_stack_direction=0
 else
 $as_echo "#define CYGWIN_SCANF_BUG 1" >>confdefs.h
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strcoll" >&5
 $as_echo_n "checking for working strcoll... " >&6; }
-if test "${ac_cv_func_strcoll_works+set}" = set; then :
+if ${ac_cv_func_strcoll_works+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test "$cross_compiling" = yes; then :
 ac_cv_func_strcoll_works=no
 else
 for ac_func in getpgrp
 do :
 ac_fn_c_check_func "$LINENO" "getpgrp" "ac_cv_func_getpgrp"
-if test "x$ac_cv_func_getpgrp" = x""yes; then :
+if test "x$ac_cv_func_getpgrp" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_GETPGRP 1
 _ACEOF
 fi
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getpgrp requires zero arguments" >&5
 $as_echo_n "checking whether getpgrp requires zero arguments... " >&6; }
-if test "${ac_cv_func_getpgrp_void+set}" = set; then :
+if ${ac_cv_func_getpgrp_void+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 # Use it with a single arg.
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 fi
 test "$with_rel_alloc" = "yes" && $as_echo "#define REL_ALLOC 1" >>confdefs.h
 ac_fn_c_check_header_mongrel "$LINENO" "termios.h" "ac_cv_header_termios_h" "$ac_includes_default"
-if test "x$ac_cv_header_termios_h" = x""yes; then :
+if test "x$ac_cv_header_termios_h" = xyes; then :
 $as_echo "#define HAVE_TERMIOS 1" >>confdefs.h
 $as_echo "#define SIGNALS_VIA_CHARACTERS 1" >>confdefs.h
 $as_echo "#define NO_TERMIO 1" >>confdefs.h
 else
 ac_fn_c_check_header_mongrel "$LINENO" "termio.h" "ac_cv_header_termio_h" "$ac_includes_default"
-if test "x$ac_cv_header_termio_h" = x""yes; then :
+if test "x$ac_cv_header_termio_h" = xyes; then :
 $as_echo "#define HAVE_TERMIO 1" >>confdefs.h
 fi
 ac_fn_c_check_func "$LINENO" "socket" "ac_cv_func_socket"
-if test "x$ac_cv_func_socket" = x""yes; then :
+if test "x$ac_cv_func_socket" = xyes; then :
 ac_fn_c_check_header_mongrel "$LINENO" "netinet/in.h" "ac_cv_header_netinet_in_h" "$ac_includes_default"
-if test "x$ac_cv_header_netinet_in_h" = x""yes; then :
+if test "x$ac_cv_header_netinet_in_h" = xyes; then :
 ac_fn_c_check_header_mongrel "$LINENO" "arpa/inet.h" "ac_cv_header_arpa_inet_h" "$ac_includes_default"
-if test "x$ac_cv_header_arpa_inet_h" = x""yes; then :
+if test "x$ac_cv_header_arpa_inet_h" = xyes; then :
 $as_echo "#define HAVE_SOCKETS 1" >>confdefs.h
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sun_len member in struct sockaddr_un" >&5
 $as_echo_n "checking for sun_len member in struct sockaddr_un... " >&6; }
 fi
 ac_fn_c_check_func "$LINENO" "msgget" "ac_cv_func_msgget"
-if test "x$ac_cv_func_msgget" = x""yes; then :
+if test "x$ac_cv_func_msgget" = xyes; then :
 ac_fn_c_check_header_mongrel "$LINENO" "sys/ipc.h" "ac_cv_header_sys_ipc_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_ipc_h" = x""yes; then :
+if test "x$ac_cv_header_sys_ipc_h" = xyes; then :
 ac_fn_c_check_header_mongrel "$LINENO" "sys/msg.h" "ac_cv_header_sys_msg_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_msg_h" = x""yes; then :
+if test "x$ac_cv_header_sys_msg_h" = xyes; then :
 $as_echo "#define HAVE_SYSVIPC 1" >>confdefs.h
 fi
 fi
 ac_fn_c_check_header_mongrel "$LINENO" "dirent.h" "ac_cv_header_dirent_h" "$ac_includes_default"
-if test "x$ac_cv_header_dirent_h" = x""yes; then :
+if test "x$ac_cv_header_dirent_h" = xyes; then :
 $as_echo "#define SYSV_SYSTEM_DIR 1" >>confdefs.h
 else
 ac_fn_c_check_header_mongrel "$LINENO" "sys/dir.h" "ac_cv_header_sys_dir_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_dir_h" = x""yes; then :
+if test "x$ac_cv_header_sys_dir_h" = xyes; then :
 else
 $as_echo "#define NONSYSTEM_DIR_LIBRARY 1" >>confdefs.h
 fi
 fi
 ac_fn_c_check_header_mongrel "$LINENO" "nlist.h" "ac_cv_header_nlist_h" "$ac_includes_default"
-if test "x$ac_cv_header_nlist_h" = x""yes; then :
+if test "x$ac_cv_header_nlist_h" = xyes; then :
 $as_echo "#define NLIST_STRUCT 1" >>confdefs.h
 fi
 test -n "$with_native_sound_lib" && with_sound_native=yes
 if test "$with_sound_native" != "no"; then
 if test -n "$with_native_sound_lib"; then
 ac_fn_c_check_header_mongrel "$LINENO" "multimedia/audio_device.h" "ac_cv_header_multimedia_audio_device_h" "$ac_includes_default"
-if test "x$ac_cv_header_multimedia_audio_device_h" = x""yes; then :
+if test "x$ac_cv_header_multimedia_audio_device_h" = xyes; then :
 sound_found=yes sound_cflags=""
 extra_objs="$extra_objs sunplay.o" &&  if test "$verbose" = "yes"; then
 echo "    xemacs will be linked with \"sunplay.o\""
 fi
 fi
 case "$ac_cv_build" in
 *-sgi-* )
 if test -z "$with_native_sound_lib"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ALopenport in -laudio" >&5
 $as_echo_n "checking for ALopenport in -laudio... " >&6; }
-if test "${ac_cv_lib_audio_ALopenport+set}" = set; then :
+if ${ac_cv_lib_audio_ALopenport+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-laudio  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_audio_ALopenport" >&5
 $as_echo "$ac_cv_lib_audio_ALopenport" >&6; }
-if test "x$ac_cv_lib_audio_ALopenport" = x""yes; then :
+if test "x$ac_cv_lib_audio_ALopenport" = xyes; then :
 with_native_sound_lib="-laudio"
 fi
 fi
 if test -n "$with_native_sound_lib"; then
 fi ;;
 hppa*-hp-hpux* )
 if test -z "$with_native_sound_lib"; then
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for AOpenAudio in -lAlib" >&5
 $as_echo_n "checking for AOpenAudio in -lAlib... " >&6; }
-if test "${ac_cv_lib_Alib_AOpenAudio+set}" = set; then :
+if ${ac_cv_lib_Alib_AOpenAudio+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lAlib  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Alib_AOpenAudio" >&5
 $as_echo "$ac_cv_lib_Alib_AOpenAudio" >&6; }
-if test "x$ac_cv_lib_Alib_AOpenAudio" = x""yes; then :
+if test "x$ac_cv_lib_Alib_AOpenAudio" = xyes; then :
 with_native_sound_lib="-lAlib"
 fi
 fi
 if test -n "$with_native_sound_lib"; then
 	  # we should port to native NetBSD stuff
 	  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _oss_ioctl in -lossaudio" >&5
 $as_echo_n "checking for _oss_ioctl in -lossaudio... " >&6; }
-if test "${ac_cv_lib_ossaudio__oss_ioctl+set}" = set; then :
+if ${ac_cv_lib_ossaudio__oss_ioctl+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lossaudio  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 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$ac_cv_lib_ossaudio__oss_ioctl" = x""yes; then :
+if test "x$ac_cv_lib_ossaudio__oss_ioctl" = xyes; then :
 with_native_sound_lib=-lossaudio
 		 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Using NetBSD-deprecated -lossaudio" >&5
 $as_echo "$as_me: WARNING: Using NetBSD-deprecated -lossaudio" >&2;}
 else
 sound_found=no
 test -n "$with_native_sound_lib" && LIBS="$with_native_sound_lib $LIBS" &&  if test "$verbose" = "yes"; then echo "    Prepending \"$with_native_sound_lib\" to \$LIBS"; fi
 fi
 if test "$with_sound_alsa" != "no"; then
 ac_fn_c_check_header_mongrel "$LINENO" "alsa/input.h" "ac_cv_header_alsa_input_h" "$ac_includes_default"
-if test "x$ac_cv_header_alsa_input_h" = x""yes; then :
+if test "x$ac_cv_header_alsa_input_h" = xyes; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for snd_pcm_open in -lasound" >&5
 $as_echo_n "checking for snd_pcm_open in -lasound... " >&6; }
-if test "${ac_cv_lib_asound_snd_pcm_open+set}" = set; then :
+if ${ac_cv_lib_asound_snd_pcm_open+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lasound  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_asound_snd_pcm_open" >&5
 $as_echo "$ac_cv_lib_asound_snd_pcm_open" >&6; }
-if test "x$ac_cv_lib_asound_snd_pcm_open" = x""yes; then :
+if test "x$ac_cv_lib_asound_snd_pcm_open" = xyes; then :
 have_alsa_sound=yes
 fi
 fi
 fi
 fi
 if test "$with_sound_nas" != "no"; then
 ac_fn_c_check_header_mongrel "$LINENO" "audio/audiolib.h" "ac_cv_header_audio_audiolib_h" "$ac_includes_default"
-if test "x$ac_cv_header_audio_audiolib_h" = x""yes; then :
+if test "x$ac_cv_header_audio_audiolib_h" = xyes; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for AuOpenServer in -laudio" >&5
 $as_echo_n "checking for AuOpenServer in -laudio... " >&6; }
-if test "${ac_cv_lib_audio_AuOpenServer+set}" = set; then :
+if ${ac_cv_lib_audio_AuOpenServer+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-laudio  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_audio_AuOpenServer" >&5
 $as_echo "$ac_cv_lib_audio_AuOpenServer" >&6; }
-if test "x$ac_cv_lib_audio_AuOpenServer" = x""yes; then :
+if test "x$ac_cv_lib_audio_AuOpenServer" = xyes; then :
 have_nas_sound=yes
 fi
 fi
 if test "$with_sound_esd" != "no"; then
 # Extract the first word of "esd-config", so it can be a program name with args.
 set dummy esd-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_have_esd_config+set}" = set; then :
+if ${ac_cv_prog_have_esd_config+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$have_esd_config"; then
 ac_cv_prog_have_esd_config="$have_esd_config" # Let the user override the test.
 else
 if test "$have_esd_config" = "yes"; then
 save_c_switch_site="$c_switch_site" save_LIBS="$LIBS"
 c_switch_site="$c_switch_site `esd-config --cflags`" &&  if test "$verbose" = "yes"; then echo "    Appending \"`esd-config --cflags`\" to \$c_switch_site"; fi
 LIBS="`esd-config --libs` $LIBS" &&  if test "$verbose" = "yes"; then echo "    Prepending \"`esd-config --libs`\" to \$LIBS"; fi
 ac_fn_c_check_func "$LINENO" "esd_play_stream" "ac_cv_func_esd_play_stream"
-if test "x$ac_cv_func_esd_play_stream" = x""yes; then :
+if test "x$ac_cv_func_esd_play_stream" = xyes; then :
 have_esd_sound=yes
 else
 c_switch_site="$save_c_switch_site" LIBS="$save_LIBS"
 fi
 if test -z "$with_ncurses"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncurses" >&5
 $as_echo_n "checking for tgetent in -lncurses... " >&6; }
-if test "${ac_cv_lib_ncurses_tgetent+set}" = set; then :
+if ${ac_cv_lib_ncurses_tgetent+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lncurses  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_tgetent" >&5
 $as_echo "$ac_cv_lib_ncurses_tgetent" >&6; }
-if test "x$ac_cv_lib_ncurses_tgetent" = x""yes; then :
+if test "x$ac_cv_lib_ncurses_tgetent" = xyes; then :
 with_ncurses=yes
 else
 with_ncurses=no
 fi
 fi
 if test "$with_ncurses" = "yes"; then
 $as_echo "#define HAVE_NCURSES 1" >>confdefs.h
 ac_fn_c_check_header_mongrel "$LINENO" "ncurses/curses.h" "ac_cv_header_ncurses_curses_h" "$ac_includes_default"
-if test "x$ac_cv_header_ncurses_curses_h" = x""yes; then :
+if test "x$ac_cv_header_ncurses_curses_h" = xyes; then :
 curses_h_file=ncurses/curses.h
 fi
 ac_fn_c_check_header_mongrel "$LINENO" "ncurses/term.h" "ac_cv_header_ncurses_term_h" "$ac_includes_default"
-if test "x$ac_cv_header_ncurses_term_h" = x""yes; then :
+if test "x$ac_cv_header_ncurses_term_h" = xyes; then :
 term_h_file=ncurses/term.h
 fi
 extra_objs="$extra_objs terminfo.o" &&  if test "$verbose" = "yes"; then
 if test "$ac_cv_header_ncurses_curses_h" != "yes" ; then
 save_c_switch_site="$c_switch_site"
 c_switch_site="$c_switch_site -I/usr/include/ncurses"
 ac_fn_c_check_header_mongrel "$LINENO" "ncurses/curses.h" "ac_cv_header_ncurses_curses_h" "$ac_includes_default"
-if test "x$ac_cv_header_ncurses_curses_h" = x""yes; then :
+if test "x$ac_cv_header_ncurses_curses_h" = xyes; then :
 curses_h_file=ncurses/curses.h
 fi
 if test "$ac_cv_header_ncurses_curses_h" = "yes"
 else
 	for lib in curses termlib termcap; do
 	  as_ac_Lib=`$as_echo "ac_cv_lib_$lib''_tgetent" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -l$lib" >&5
 $as_echo_n "checking for tgetent in -l$lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$lib  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 if test -n "$libs_termcap"; then
 	LIBS="$libs_termcap $LIBS" &&  if test "$verbose" = "yes"; then echo "    Prepending \"$libs_termcap\" to \$LIBS"; fi
 else
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lcurses" >&5
 $as_echo_n "checking for tgetent in -lcurses... " >&6; }
-if test "${ac_cv_lib_curses_tgetent+set}" = set; then :
+if ${ac_cv_lib_curses_tgetent+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lcurses  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_tgetent" >&5
 $as_echo "$ac_cv_lib_curses_tgetent" >&6; }
-if test "x$ac_cv_lib_curses_tgetent" = x""yes; then :
+if test "x$ac_cv_lib_curses_tgetent" = xyes; then :
 LIBS="-lcurses $LIBS" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lcurses\" to \$LIBS"; fi
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermcap" >&5
 $as_echo_n "checking for tgetent in -ltermcap... " >&6; }
-if test "${ac_cv_lib_termcap_tgetent+set}" = set; then :
+if ${ac_cv_lib_termcap_tgetent+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ltermcap  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tgetent" >&5
 $as_echo "$ac_cv_lib_termcap_tgetent" >&6; }
-if test "x$ac_cv_lib_termcap_tgetent" = x""yes; then :
+if test "x$ac_cv_lib_termcap_tgetent" = xyes; then :
 LIBS="-ltermcap $LIBS" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-ltermcap\" to \$LIBS"; fi
 else
 extra_objs="$extra_objs termcap.o" &&  if test "$verbose" = "yes"; then
 echo "    xemacs will be linked with \"termcap.o\""
 fi
 _ACEOF
 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" = x""yes; then :
+if test "x$ac_cv_header_gpm_h" = xyes; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Gpm_Open in -lgpm" >&5
 $as_echo_n "checking for Gpm_Open in -lgpm... " >&6; }
-if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then :
+if ${ac_cv_lib_gpm_Gpm_Open+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgpm  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 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$ac_cv_lib_gpm_Gpm_Open" = x""yes; then :
+if test "x$ac_cv_lib_gpm_Gpm_Open" = xyes; then :
 have_gpm=yes
 fi
 fi
 fi
 if test "$with_database_gdbm" != "no"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbm_open in -lgdbm" >&5
 $as_echo_n "checking for dbm_open in -lgdbm... " >&6; }
-if test "${ac_cv_lib_gdbm_dbm_open+set}" = set; then :
+if ${ac_cv_lib_gdbm_dbm_open+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgdbm  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdbm_dbm_open" >&5
 $as_echo "$ac_cv_lib_gdbm_dbm_open" >&6; }
-if test "x$ac_cv_lib_gdbm_dbm_open" = x""yes; then :
+if test "x$ac_cv_lib_gdbm_dbm_open" = xyes; then :
 with_database_gdbm=yes with_database_dbm=no libdbm=-lgdbm
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbm_open in -lgdbm_compat" >&5
 $as_echo_n "checking for dbm_open in -lgdbm_compat... " >&6; }
-if test "${ac_cv_lib_gdbm_compat_dbm_open+set}" = set; then :
+if ${ac_cv_lib_gdbm_compat_dbm_open+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgdbm_compat -lgdbm $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdbm_compat_dbm_open" >&5
 $as_echo "$ac_cv_lib_gdbm_compat_dbm_open" >&6; }
-if test "x$ac_cv_lib_gdbm_compat_dbm_open" = x""yes; then :
+if test "x$ac_cv_lib_gdbm_compat_dbm_open" = xyes; then :
 with_database_gdbm=yes with_database_dbm=no libdbm="-lgdbm_compat -lgdbm"
 else
 if test "$with_database_gdbm" = "yes"; then
 fi
 if test "$with_database_dbm" != "no"; then
 ac_fn_c_check_func "$LINENO" "dbm_open" "ac_cv_func_dbm_open"
-if test "x$ac_cv_func_dbm_open" = x""yes; then :
+if test "x$ac_cv_func_dbm_open" = xyes; then :
 with_database_dbm=yes libdbm=
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbm_open in -ldbm" >&5
 $as_echo_n "checking for dbm_open in -ldbm... " >&6; }
-if test "${ac_cv_lib_dbm_dbm_open+set}" = set; then :
+if ${ac_cv_lib_dbm_dbm_open+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldbm  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dbm_dbm_open" >&5
 $as_echo "$ac_cv_lib_dbm_dbm_open" >&6; }
-if test "x$ac_cv_lib_dbm_dbm_open" = x""yes; then :
+if test "x$ac_cv_lib_dbm_dbm_open" = xyes; then :
 with_database_dbm=yes libdbm=-ldbm
 else
 test "$with_database_dbm" = "yes" && \
 { echo "Error:" "Required DBM support cannot be provided." >&2; exit 1; }
 do
 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CXX+set}" = set; then :
+if ${ac_cv_prog_CXX+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$CXX"; then
 ac_cv_prog_CXX="$CXX" # Let the user override the test.
 else
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CXX+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 if test -n "$ac_ct_CXX"; then
 ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
 else
 test $ac_status = 0; }
 done
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
+if ${ac_cv_cxx_compiler_gnu+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 fi
 ac_test_CXXFLAGS=${CXXFLAGS+set}
 ac_save_CXXFLAGS=$CXXFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if test "${ac_cv_prog_cxx_g+set}" = set; then :
+if ${ac_cv_prog_cxx_g+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_save_cxx_werror_flag=$ac_cxx_werror_flag
 ac_cxx_werror_flag=yes
 ac_cv_prog_cxx_g=no
 fi
 $as_unset ndbm_h_file
 fi
 ac_fn_c_check_type "$LINENO" "u_int8_t" "ac_cv_type_u_int8_t" "$ac_includes_default"
-if test "x$ac_cv_type_u_int8_t" = x""yes; then :
+if test "x$ac_cv_type_u_int8_t" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_U_INT8_T 1
 _ACEOF
 fi
 ac_fn_c_check_type "$LINENO" "u_int16_t" "ac_cv_type_u_int16_t" "$ac_includes_default"
-if test "x$ac_cv_type_u_int16_t" = x""yes; then :
+if test "x$ac_cv_type_u_int16_t" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_U_INT16_T 1
 _ACEOF
 fi
 ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "$ac_includes_default"
-if test "x$ac_cv_type_u_int32_t" = x""yes; then :
+if test "x$ac_cv_type_u_int32_t" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_U_INT32_T 1
 _ACEOF
 else
 as_ac_Lib=`$as_echo "ac_cv_lib_db_$dbfunc" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $dbfunc in -ldb" >&5
 $as_echo_n "checking for $dbfunc in -ldb... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldb  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \"db_create is really $dbfunc\"" >&5
 $as_echo "$as_me: WARNING: \"db_create is really $dbfunc\"" >&2;}
 as_ac_Lib=`$as_echo "ac_cv_lib_db_$dbfunc" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $dbfunc in -ldb" >&5
 $as_echo_n "checking for $dbfunc in -ldb... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldb  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 fi
 if test "$with_socks" = "yes"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SOCKSinit in -lsocks" >&5
 $as_echo_n "checking for SOCKSinit in -lsocks... " >&6; }
-if test "${ac_cv_lib_socks_SOCKSinit+set}" = set; then :
+if ${ac_cv_lib_socks_SOCKSinit+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsocks  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socks_SOCKSinit" >&5
 $as_echo "$ac_cv_lib_socks_SOCKSinit" >&6; }
-if test "x$ac_cv_lib_socks_SOCKSinit" = x""yes; then :
+if test "x$ac_cv_lib_socks_SOCKSinit" = xyes; then :
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBSOCKS 1
 _ACEOF
 LIBS="-lsocks $LIBS"
 LIBS="-Bstatic -lut -Bdynamic $LIBS" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-Bstatic -lut -Bdynamic\" to \$LIBS"; fi
 fi
 if test "$with_bignum" = "gmp"; then
 ac_fn_c_check_header_mongrel "$LINENO" "gmp.h" "ac_cv_header_gmp_h" "$ac_includes_default"
-if test "x$ac_cv_header_gmp_h" = x""yes; then :
+if test "x$ac_cv_header_gmp_h" = xyes; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __gmpz_init in -lgmp" >&5
 $as_echo_n "checking for __gmpz_init in -lgmp... " >&6; }
-if test "${ac_cv_lib_gmp___gmpz_init+set}" = set; then :
+if ${ac_cv_lib_gmp___gmpz_init+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lgmp  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gmp___gmpz_init" >&5
 $as_echo "$ac_cv_lib_gmp___gmpz_init" >&6; }
-if test "x$ac_cv_lib_gmp___gmpz_init" = x""yes; then :
+if test "x$ac_cv_lib_gmp___gmpz_init" = xyes; then :
 have_mpz_init=yes
 fi
 fi
 { echo "Error:" "Required GMP numeric support cannot be provided." >&2; exit 1; }
 fi
 elif test "$with_bignum" = "mp"; then
 for library in "" "-lcrypto"; do
 ac_fn_c_check_header_mongrel "$LINENO" "mp.h" "ac_cv_header_mp_h" "$ac_includes_default"
-if test "x$ac_cv_header_mp_h" = x""yes; then :
+if test "x$ac_cv_header_mp_h" = xyes; then :
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mp_mfree in -lmp" >&5
 $as_echo_n "checking for mp_mfree in -lmp... " >&6; }
-if test "${ac_cv_lib_mp_mp_mfree+set}" = set; then :
+if ${ac_cv_lib_mp_mp_mfree+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmp $library $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mp_mp_mfree" >&5
 $as_echo "$ac_cv_lib_mp_mp_mfree" >&6; }
-if test "x$ac_cv_lib_mp_mp_mfree" = x""yes; then :
+if test "x$ac_cv_lib_mp_mp_mfree" = xyes; then :
 have_mp_mfree=yes; break
 else
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mfree in -lmp" >&5
 $as_echo_n "checking for mfree in -lmp... " >&6; }
-if test "${ac_cv_lib_mp_mfree+set}" = set; then :
+if ${ac_cv_lib_mp_mfree+:} false; then :
 $as_echo_n "(cached) " >&6
 else
 ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmp $library $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mp_mfree" >&5
 $as_echo "$ac_cv_lib_mp_mfree" >&6; }
-if test "x$ac_cv_lib_mp_mfree" = x""yes; then :
+if test "x$ac_cv_lib_mp_mfree" = xyes; then :
 have_mfree=yes; break
 fi
 fi
 LIBS="$LIBS -lmp" &&  if test "$verbose" = "yes"; then echo "    Appending \"-lmp\" to \$LIBS"; fi
 if test "$library" != ""; then
 LIBS="$LIBS $library" &&  if test "$verbose" = "yes"; then echo "    Appending \"$library\" to \$LIBS"; fi
 fi
 ac_fn_c_check_func "$LINENO" "mp_move" "ac_cv_func_mp_move"
-if test "x$ac_cv_func_mp_move" = x""yes; then :
+if test "x$ac_cv_func_mp_move" = xyes; then :
 $as_echo "#define HAVE_MP_MOVE 1" >>confdefs.h
 fi
 elif test "$have_mfree" = "yes"; then
 LIBS="$LIBS -lmp" &&  if test "$verbose" = "yes"; then echo "    Appending \"-lmp\" to \$LIBS"; fi
 if test "$library" != ""; then
 LIBS="$LIBS $library" &&  if test "$verbose" = "yes"; then echo "    Appending \"$library\" to \$LIBS"; fi
 fi
 ac_fn_c_check_func "$LINENO" "move" "ac_cv_func_move"
-if test "x$ac_cv_func_move" = x""yes; then :
+if test "x$ac_cv_func_move" = xyes; then :
 $as_echo "#define HAVE_MP_MOVE 1" >>confdefs.h
 fi
 else
 t end
 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
 :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
 if test -w "$cache_file"; then
-test "x$cache_file" != "x/dev/null" &&
+if test "x$cache_file" != "x/dev/null"; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
-cat confcache >$cache_file
+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
 else
 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
 fi
 fi
 LTLIBOBJS=$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"
 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
 # (If _AS_PATH_WALK were called with IFS unset, it would disable word
 # splitting by setting IFS to empty value.)
 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
 for as_dir in $PATH
 do
 # Save the log message, to keep $0 and so on meaningful, and to
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
 This file was extended by XEmacs $as_me 21.5, which was
-generated by GNU Autoconf 2.66.  Invocation command line was
+generated by GNU Autoconf 2.68.  Invocation command line was
 CONFIG_FILES    = $CONFIG_FILES
 CONFIG_HEADERS  = $CONFIG_HEADERS
 CONFIG_LINKS    = $CONFIG_LINKS
 CONFIG_COMMANDS = $CONFIG_COMMANDS
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 XEmacs config.status 21.5
-configured by $0, generated by GNU Autoconf 2.66,
+configured by $0, generated by GNU Autoconf 2.68,
 with options \\"\$ac_cs_config\\"
 Copyright (C) 2010 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 # The default lists apply if the user does not specify any file.
 ac_need_defaults=:
 while test $# != 0
 do
 case $1 in
---*=*)
+--*=?*)
 ac_option=`expr "X$1" : 'X\([^=]*\)='`
 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
+ac_shift=:
+;;
+--*=)
+ac_option=`expr "X$1" : 'X\([^=]*\)='`
+ac_optarg=
 ac_shift=:
 ;;
 *)
 ac_option=$1
 ac_optarg=$2
 debug=: ;;
 --file | --fil | --fi | --f )
 $ac_shift
 case $ac_optarg in
 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+'') as_fn_error $? "missing file argument" ;;
 esac
 as_fn_append CONFIG_FILES " '$ac_optarg'"
 ac_need_defaults=false;;
 --header | --heade | --head | --hea )
 $ac_shift
 # Hook for its removal unless debugging.
 # Note that there is a small window in which the directory will not be cleaned:
 # after its creation but before its name has been assigned to `$tmp'.
 $debug ||
 {
-tmp=
+tmp= ac_tmp=
 trap 'exit_status=$?
-{ test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+: "${ac_tmp:=$tmp}"
+{ test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
 ' 0
 trap 'as_fn_exit 1' 1 2 13 15
 }
 # Create a (secure) tmp directory for tmp files.
 {
 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
-test -n "$tmp" && test -d "$tmp"
+test -d "$tmp"
 }  ||
 {
 tmp=./conf$$-$RANDOM
 (umask 077 && mkdir "$tmp")
 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ac_tmp=$tmp
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
 # This happens for instance with `./config.status config.h'.
 if test -n "$CONFIG_FILES"; then
 ac_cs_awk_cr='\\r'
 else
 ac_cs_awk_cr=$ac_cr
 fi
-echo 'BEGIN {' >"$tmp/subs1.awk" &&
+echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
 _ACEOF
 {
 echo "cat >conf$$subs.awk <<_ACEOF" &&
 fi
 done
 rm -f conf$$subs.sh
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
 _ACEOF
 sed -n '
 h
 s/^/S["/; s/!.*/"]=/
 p
 }
 ' >>$CONFIG_STATUS || ac_write_fail=1
 rm -f conf$$subs.awk
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
-cat >>"\$tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
 for (key in S) S_is_set[key] = 1
 FS = ""
 }
 {
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 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 < "$tmp/subs1.awk" > "$tmp/subs.awk" \
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
 || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
 _ACEOF
 # VPATH may cause trouble with some makes, so we remove sole $(srcdir),
 # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
 # Set up the scripts for CONFIG_HEADERS section.
 # No need to generate them if there are no CONFIG_HEADERS.
 # This happens for instance with `./config.status Makefile'.
 if test -n "$CONFIG_HEADERS"; then
-cat >"$tmp/defines.awk" <<\_ACAWK ||
+cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
 BEGIN {
 _ACEOF
 # Transform confdefs.h into an awk script `defines.awk', embedded as
 # here-document in config.status, that substitutes the proper values into
 # Create a delimiter string that does not exist in confdefs.h, to ease
 # handling of long lines.
 ac_delim='%!_!# '
 for ac_last_try in false false :; do
-ac_t=`sed -n "/$ac_delim/p" confdefs.h`
+ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
-if test -z "$ac_t"; then
+if test -z "$ac_tt"; then
 break
 elif $ac_last_try; then
 as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
 else
 ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
 :[FH])
 ac_file_inputs=
 for ac_f
 do
 case $ac_f in
--) ac_f="$tmp/stdin";;
+-) ac_f="$ac_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 $ac_f cannot contain `:'.
 	 test -f "$ac_f" ||
 	   case $ac_f in
 sed 's/[\\\\&|]/\\\\&/g'`;; #(
 *) ac_sed_conf_input=$configure_input;;
 esac
 case $ac_tag in
-*:-:* | *:-) cat >"$tmp/stdin" \
+*:-:* | *:-) cat >"$ac_tmp/stdin" \
 || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
 esac
 ;;
 esac
 s&@abs_builddir@&$ac_abs_builddir&;t t
 s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
 "
-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
-|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
+>$ac_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' "$tmp/out"`; test -n "$ac_out"; } &&
+{ ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
-{ ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+{ ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
+"$ac_tmp/out"`; test -z "$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: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
-rm -f "$tmp/stdin"
+rm -f "$ac_tmp/stdin"
 case $ac_file in
--) cat "$tmp/out" && rm -f "$tmp/out";;
+-) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
-*) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
+*) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
 esac \
 || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 ;;
 :H)
 #
 # CONFIG_HEADER
 #
 if test x"$ac_file" != x-; then
 {
 $as_echo "/* $configure_input  */" \
-&& eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
+&& eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
-} >"$tmp/config.h" \
+} >"$ac_tmp/config.h" \
 || as_fn_error $? "could not create $ac_file" "$LINENO" 5
-if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
+if diff "$ac_file" "$ac_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 "$tmp/config.h" "$ac_file" \
+mv "$ac_tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
 fi
 else
 $as_echo "/* $configure_input  */" \
-&& eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
+&& eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
 || as_fn_error $? "could not create -" "$LINENO" 5
 fi
 ;;
 :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5

Mercurial > hg > xemacs-beta

comparison configure @ 5464:e79916901603 r21-5-30