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Stephen Turnbull committed e799169

XEmacs 21.5.30 "garlic" is released.

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  • Parent commits 2b79584
  • Tags r21-5-30

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+2011-04-26  Stephen J. Turnbull  <stephen@xemacs.org>
+
+	* XEmacs 21.5.30 "garlic" is released.
+
 2011-03-24  Jerry James  <james@xemacs.org>
 
 	* INSTALL: "youself" -> "yourself".
 #! /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>.
 #
 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=$PATH_SEPARATOR
   # We cannot yet assume a decent shell, so we have to provide a
 	# neutralization value for shells without unset; and this also
 	# works around shells that cannot unset nonexistent variables.
+	# Preserve -v and -x to the replacement shell.
 	BASH_ENV=/dev/null
 	ENV=/dev/null
 	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
 	export CONFIG_SHELL
-	exec "$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 :
   fi
 
   case $ac_option in
-  *=*)	ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
-  *)	ac_optarg=yes ;;
+  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+  *=)   ac_optarg= ;;
+  *)    ac_optarg=yes ;;
   esac
 
   # Accept the important Cygnus configure options, so we can diagnose typos.
     $as_echo "$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
   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
-              the first program found out of: `bison -y', `byacc', `yacc'.
+  YACC        The `Yet Another Compiler Compiler' implementation to use.
+              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.
 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
 
 	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
     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 && {
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 	 test ! -s conftest.err
        }; then :
 
     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
 
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 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
 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; }
 
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   { $as_echo "$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
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   eval "$3=\$ac_header_compiler"
 	       { $as_echo "$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_retval=$ac_status
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   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
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
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   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 eval ac_res=\$$3
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 $as_echo "$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
 
   # 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
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
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   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 eval ac_res=\$$3
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 $as_echo "$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
 
   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 :
   $as_echo_n "(cached) " >&6
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   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 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
 
   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
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   eval "$3=no"
 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
 
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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 $as_echo_n "checking for $2.$3... " >&6; }
-if eval "test \"\${$4+set}\"" = set; then :
+if eval \${$4+:} false; then :
   $as_echo_n "(cached) " >&6
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   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 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
 
 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_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
 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 $@
 
 
 { $as_echo "$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 :
   $as_echo_n "(cached) " >&6
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   ac_build_alias=$build_alias
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 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
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   if test -n "$CC"; then
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 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
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   if test -n "$ac_ct_CC"; then
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 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
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 $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
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 { $as_echo "$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 :
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 { $as_echo "$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 ${ac_cv_prog_ac_ct_CC+:} false; then :
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   if test -n "$ac_ct_CC"; then
 ac_clean_files=$ac_clean_files_save
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-if test "${ac_cv_objext+set}" = set; then :
+if ${ac_cv_objext+:} false; then :
   $as_echo_n "(cached) " >&6
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 ac_objext=$OBJEXT
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-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
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-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
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-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
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   ac_cv_prog_cc_c89=no
   CPP=
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+  if ${ac_cv_prog_CPP+:} false; then :
   $as_echo_n "(cached) " >&6
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       # Double quotes because CPP needs to be expanded
   # Broken: fails on valid input.
 continue
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-rm -f conftest.err conftest.$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.
 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 $ac_preproc_ok; then :
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   # Broken: fails on valid input.
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-rm -f conftest.err conftest.$ac_ext
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 ac_preproc_ok=:
 break
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 # 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 :
 
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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
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-if test "${ac_cv_path_GREP+set}" = set; then :
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-if test "${ac_cv_path_EGREP+set}" = set; then :
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-if test "x$ac_cv_header_minix_config_h" = x""yes; then :
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 $as_echo_n "checking for $ac_word... " >&6; }
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+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
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 { $as_echo "$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
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 { $as_echo "$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
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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
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+if ${ac_cv_prog_CC+:} false; then :
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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
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 $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
 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
 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
 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
 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
 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
 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
 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
 
 { $as_echo "$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
 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
 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
 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
 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
 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
 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
 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
 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
 
 { $as_echo "$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
 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
 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 :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
   CPP=
 fi
 if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then :
+  if ${ac_cv_prog_CPP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
   # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$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.
 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 $ac_preproc_ok; then :
   break
 fi
   # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$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.
 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
   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
 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
 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
 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
 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
 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
 { $as_echo "$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
 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
 
 { $as_echo "$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
 
 { $as_echo "$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
 
 { $as_echo "$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
 #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
       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
 
 { $as_echo "$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
 
 
 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
 
 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
 
 
 { $as_echo "$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
 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
 
 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
 
 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
 
 
 { $as_echo "$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
 #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
 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
 
   { $as_echo "$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
 
 { $as_echo "$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
 $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
 
  { $as_echo "$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
 # 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 :
 # 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 :
 # 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 :
 # 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 :
 # 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 :
 # 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 :
 
 { $as_echo "$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
 
 
 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
 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
 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
 
       { $as_echo "$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
 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
 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
 
       { $as_echo "$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
 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
 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
 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
 
 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 :
   $as_echo_n "(cached) " >&6
 else
   # One or both of the vars are not set, and there is no cached value.
   fi
 done
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 fi # $ac_x_includes = no
 
 if test "$ac_x_libraries" = no; then
 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
 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
 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
 
     # 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
 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
 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
 
     # 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
 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
 
 
     # 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
 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
 
 
     # 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
 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
 
   # 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
 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
 
   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
 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
 
     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
 
       { $as_echo "$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
 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
 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
 
     { $as_echo "$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
 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
 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
     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
 
     { $as_echo "$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
 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
 
       { $as_echo "$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
 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
 
       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
 	    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
     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
 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; }
 
       { $as_echo "$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
 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; }
 
       { $as_echo "$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
 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; }
       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$ac_cv_func_FcConfigGetRescanInterval" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_FCCONFIGGETRESCANINTERVAL 1
 _ACEOF
       for ac_func in FcConfigSetRescanInterval
 do :
   ac_fn_c_check_func "$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
 $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
 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
 
 #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
 
 
 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
  }
 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
 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
       ;;
     * )
             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; }
 
       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; }
 
 	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; }
   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
 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
 
 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
  }
 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
 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
 $as_echo "" >&6; }
 ldap_libs=
 test -z "$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
 
  }
 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
 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
 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
 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
 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
 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
 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
  }
   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
 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
 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
 
 
     { $as_echo "$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
 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
   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
  }
   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
 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
 
     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
     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
 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
 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
       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
 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
 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
 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
 
     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
  }
   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
 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
 
     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
  }
   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
 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
 
     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
  }
   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
 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
 
 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
  }
   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
 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
     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