Regenerate by autoconf 2.14.1.

diff --git a/configure b/configure
index 58090af..f38affe 100755 (executable)
--- a/configure
+++ b/configure
@@ -1,7 +1,7 @@
 #! /bin/sh
 
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.13 
+# Generated automatically using autoconf version 2.14.1 
 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
 #
 # This configure script is free software; the Free Software Foundation
@@ -333,7 +333,7 @@ EOF
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.13"
+    echo "configure generated by autoconf version 2.14.1"
     exit 0 ;;
 
   -with-* | --with-*)
@@ -493,7 +493,7 @@ done
 
 if test -r "$cache_file"; then
   echo "loading cache $cache_file"
-  . $cache_file
+      test -f "$cache_file" && . $cache_file
 else
   echo "creating cache $cache_file"
   > $cache_file
@@ -524,7 +524,7 @@ fi
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
 echo "configure:526: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftestmake <<\EOF
@@ -563,9 +563,9 @@ done
 if test -z "$ac_aux_dir"; then
   { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
 fi
-ac_config_guess=$ac_aux_dir/config.guess
-ac_config_sub=$ac_aux_dir/config.sub
-ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"
+ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
@@ -581,7 +581,7 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
 echo "configure:583: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
-if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
+if eval "test \"\${ac_cv_path_install+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     IFS="${IFS=        }"; ac_save_IFS="$IFS"; IFS=":"
@@ -599,6 +599,10 @@ else
             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
            # AIX install.  It has an incompatible calling convention.
            :
+         elif test $ac_prog = install &&
+           grep pwplus $ac_dir/$ac_prog >/dev/null 2>&1; then
+           # program-specific install script used by HP pwplus--don't use.
+           :
          else
            ac_cv_path_install="$ac_dir/$ac_prog -c"
            break 2
@@ -627,7 +631,7 @@ echo "$ac_t""$INSTALL" 1>&6
 # It thinks the first close brace ends the variable substitution.
 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
 
-test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
@@ -637,8 +641,8 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
   # Extract the first word of "emacs xemacs", so it can be a program name with args.
 set dummy emacs xemacs; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:641: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_path_EMACS'+set}'`\" = set"; then
+echo "configure:645: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_path_EMACS+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   case "$EMACS" in
@@ -672,7 +676,7 @@ fi
 
   if test $EMACS != "no"; then
     echo $ac_n "checking where .elc files should go""... $ac_c" 1>&6
-echo "configure:676: checking where .elc files should go" >&5
+echo "configure:680: checking where .elc files should go" >&5
         lispdir="\$(datadir)/emacs/site-lisp/gnus"
     if test "x$prefix" = "xNONE"; then
       if test -d $ac_default_prefix/share/emacs/site-lisp; then
@@ -697,8 +701,8 @@ echo "configure:676: checking where .elc files should go" >&5
 # Extract the first word of "makeinfo", so it can be a program name with args.
 set dummy makeinfo; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:701: checking for $ac_word" >&5
-if eval "test \"`echo '$''{'ac_cv_path_MAKEINFO'+set}'`\" = set"; then
+echo "configure:705: checking for $ac_word" >&5
+if eval "test \"\${ac_cv_path_MAKEINFO+set}\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   case "$MAKEINFO" in
@@ -797,7 +801,7 @@ trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
 # Protect against shell expansion while executing Makefile rules.
 # Protect against Makefile macro expansion.
 cat > conftest.defs <<\EOF
-s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
+s%#define \([^         ][^     ]*\) *\(.*\)%-D\1=\2%g
 s%[    `~#$^&*(){}\\|;'"<>?]%\\&%g
 s%\[%\\&%g
 s%\]%\\&%g
@@ -832,7 +836,7 @@ do
     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
-    echo "$CONFIG_STATUS generated by autoconf version 2.13"
+    echo "$CONFIG_STATUS generated by autoconf version 2.14.1"
     exit 0 ;;
   -help | --help | --hel | --he | --h)
     echo "\$ac_cs_usage"; exit 0 ;;
@@ -992,5 +996,5 @@ exit 0
 EOF
 chmod +x $CONFIG_STATUS
 rm -fr confdefs* $ac_clean_files
-test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
+test "$no_create" = yes || $SHELL $CONFIG_STATUS || exit 1