Index: /trunk/configure
===================================================================
--- /trunk/configure	(revision 3048)
+++ /trunk/configure	(revision 3049)
@@ -1,10 +1,12 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for Rappture 1.1.
+# Generated by GNU Autoconf 2.67 for Rappture 1.1.
 #
 # Report bugs to <rappture@nanohub.org>.
 #
 #
-# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
+# Foundation, Inc.
 #
 #
@@ -90,5 +92,4 @@
 
 # Find who we are.  Look in the path if we contain no directory separator.
-as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
@@ -135,29 +136,4 @@
 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
-# Use a proper internal environment variable to ensure we don't fall
-  # into an infinite loop, continuously re-executing ourselves.
-  if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
-    _as_can_reexec=no; export _as_can_reexec;
-    # 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
-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" ${1+"$@"}
-# Admittedly, this is quite paranoid, since all the known shells bail
-# out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
-as_fn_exit 255
-  fi
-  # We don't want this to propagate to other subprocesses.
-          { _as_can_reexec=; unset _as_can_reexec;}
 if test "x$CONFIG_SHELL" = x; then
   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
@@ -193,6 +169,5 @@
   exitcode=1; echo positional parameters were not saved.
 fi
-test x\$exitcode = x0 || exit 1
-test -x / || exit 1"
+test x\$exitcode = x0 || exit 1"
   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
@@ -239,23 +214,12 @@
 
       if test "x$CONFIG_SHELL" != x; then :
-  export CONFIG_SHELL
-             # 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
-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" ${1+"$@"}
-# Admittedly, this is quite paranoid, since all the known shells bail
-# out after a failed `exec'.
-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
-exit 255
+  # We cannot yet assume a decent shell, so we have to provide a
+	# neutralization value for shells without unset; and this also
+	# works around shells that cannot unset nonexistent variables.
+	BASH_ENV=/dev/null
+	ENV=/dev/null
+	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+	export CONFIG_SHELL
+	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
 fi
 
@@ -360,12 +324,4 @@
 
 } # as_fn_mkdir_p
-
-# as_fn_executable_p FILE
-# -----------------------
-# Test if FILE is an executable regular file.
-as_fn_executable_p ()
-{
-  test -f "$1" && test -x "$1"
-} # as_fn_executable_p
 # as_fn_append VAR VALUE
 # ----------------------
@@ -489,8 +445,4 @@
     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
-  # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
-  # already done that, so ensure we don't try to do so again and fall
-  # in an infinite loop.  This has already happened in practice.
-  _as_can_reexec=no; export _as_can_reexec
   # Don't try to exec as it changes $[0], causing all sort of problems
   # (the dirname of $[0] is not the place where we might find the
@@ -527,14 +479,14 @@
     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
-    # In both cases, we have to default to `cp -pR'.
+    # In both cases, we have to default to `cp -p'.
     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
-      as_ln_s='cp -pR'
+      as_ln_s='cp -p'
   elif ln conf$$.file conf$$ 2>/dev/null; then
     as_ln_s=ln
   else
-    as_ln_s='cp -pR'
+    as_ln_s='cp -p'
   fi
 else
-  as_ln_s='cp -pR'
+  as_ln_s='cp -p'
 fi
 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
@@ -548,6 +500,26 @@
 fi
 
-as_test_x='test -x'
-as_executable_p=as_fn_executable_p
+if test -x / >/dev/null 2>&1; then
+  as_test_x='test -x'
+else
+  if ls -dL / >/dev/null 2>&1; then
+    as_ls_L_option=L
+  else
+    as_ls_L_option=
+  fi
+  as_test_x='
+    eval sh -c '\''
+      if test -d "$1"; then
+	test -d "$1/.";
+      else
+	case $1 in #(
+	-*)set "./$1";;
+	esac;
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+	???[sx]*):;;*)false;;esac;fi
+    '\'' sh
+  '
+fi
+as_executable_p=$as_test_x
 
 # Sed expression to map a string onto a valid CPP name.
@@ -1238,5 +1210,5 @@
     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}
     ;;
 
@@ -1289,4 +1261,6 @@
   if test "x$build_alias" = x; then
     cross_compiling=maybe
+    $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
+    If a cross compiler is detected then cross compile mode will be used" >&2
   elif test "x$build_alias" != "x$host_alias"; then
     cross_compiling=yes
@@ -1552,7 +1526,7 @@
   cat <<\_ACEOF
 Rappture configure 1.1
-generated by GNU Autoconf 2.69
-
-Copyright (C) 2012 Free Software Foundation, Inc.
+generated by GNU Autoconf 2.67
+
+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.
@@ -1598,5 +1572,5 @@
 	ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
@@ -1636,5 +1610,5 @@
 	ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
@@ -1674,5 +1648,5 @@
 	ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
@@ -1711,5 +1685,5 @@
     ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
@@ -1753,5 +1727,5 @@
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
@@ -1785,5 +1759,5 @@
        } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
-	 test -x conftest$ac_exeext
+	 $as_test_x conftest$ac_exeext
        }; then :
   ac_retval=0
@@ -1799,5 +1773,5 @@
   # left behind by Apple's compiler.  We do this before executing the actions.
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
@@ -1812,5 +1786,5 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -1867,5 +1841,5 @@
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
 
 } # ac_fn_c_check_func
@@ -1898,5 +1872,5 @@
        } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
-	 test -x conftest$ac_exeext
+	 $as_test_x conftest$ac_exeext
        }; then :
   ac_retval=0
@@ -1912,5 +1886,5 @@
   # left behind by Apple's compiler.  We do this before executing the actions.
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
@@ -1925,5 +1899,5 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -1980,5 +1954,5 @@
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
 
 } # ac_fn_cxx_check_func
@@ -2016,5 +1990,5 @@
     ac_retval=1
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
@@ -2029,8 +2003,8 @@
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval \${$3+:} false; then :
+  if eval "test \"\${$3+set}\"" = set; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 fi
@@ -2099,5 +2073,5 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2108,5 +2082,5 @@
 $as_echo "$ac_res" >&6; }
 fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
 
 } # ac_fn_cxx_check_header_mongrel
@@ -2121,5 +2095,5 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2139,5 +2113,5 @@
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
 
 } # ac_fn_cxx_check_header_compile
@@ -2180,5 +2154,5 @@
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
@@ -2202,6 +2176,5 @@
 {
 static int test_array [1 - 2 * !(($2) >= 0)];
-test_array [0] = 0;
-return test_array [0];
+test_array [0] = 0
 
   ;
@@ -2219,6 +2192,5 @@
 {
 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
-test_array [0] = 0;
-return test_array [0];
+test_array [0] = 0
 
   ;
@@ -2246,6 +2218,5 @@
 {
 static int test_array [1 - 2 * !(($2) < 0)];
-test_array [0] = 0;
-return test_array [0];
+test_array [0] = 0
 
   ;
@@ -2263,6 +2234,5 @@
 {
 static int test_array [1 - 2 * !(($2) >= $ac_mid)];
-test_array [0] = 0;
-return test_array [0];
+test_array [0] = 0
 
   ;
@@ -2298,6 +2268,5 @@
 {
 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
-test_array [0] = 0;
-return test_array [0];
+test_array [0] = 0
 
   ;
@@ -2363,5 +2332,5 @@
 
   fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
   as_fn_set_status $ac_retval
 
@@ -2372,5 +2341,5 @@
 
 It was created by Rappture $as_me 1.1, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
+generated by GNU Autoconf 2.67.  Invocation command line was
 
   $ $0 $@
@@ -2630,5 +2599,5 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
   fi
 done
@@ -2802,5 +2771,5 @@
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if ${ac_cv_path_install+:} false; then :
+if test "${ac_cv_path_install+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2822,5 +2791,5 @@
     for ac_prog in ginstall scoinst install; do
       for ac_exec_ext in '' $ac_executable_extensions; do
-	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
+	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
 	  if test $ac_prog = install &&
 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
@@ -2884,5 +2853,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_RANLIB+:} false; then :
+if test "${ac_cv_prog_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2896,5 +2865,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -2924,5 +2893,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2936,5 +2905,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -2985,5 +2954,5 @@
 $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
 if test -z "$MKDIR_P"; then
-  if ${ac_cv_path_mkdir+:} false; then :
+  if test "${ac_cv_path_mkdir+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -2995,5 +2964,5 @@
     for ac_prog in mkdir gmkdir; do
 	 for ac_exec_ext in '' $ac_executable_extensions; do
-	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
+	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
 	     'mkdir (GNU coreutils) '* | \
@@ -3028,5 +2997,5 @@
 set x ${MAKE-make}
 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
+if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\"" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3067,5 +3036,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3079,5 +3048,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -3107,5 +3076,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3119,5 +3088,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="gcc"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -3160,5 +3129,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3172,5 +3141,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -3200,5 +3169,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3213,5 +3182,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
@@ -3259,5 +3228,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3271,5 +3240,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -3303,5 +3272,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CC+:} false; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3315,5 +3284,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -3358,5 +3327,5 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 
 # Provide some information about the compiler.
@@ -3473,5 +3442,5 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
@@ -3516,5 +3485,5 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 fi
 rm -f conftest conftest$ac_cv_exeext
@@ -3575,5 +3544,5 @@
 as_fn_error $? "cannot run C compiled programs.
 If you meant to cross compile, use \`--host'.
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
     fi
   fi
@@ -3586,5 +3555,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if ${ac_cv_objext+:} false; then :
+if test "${ac_cv_objext+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3627,5 +3596,5 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
@@ -3637,5 +3606,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if ${ac_cv_c_compiler_gnu+:} false; then :
+if test "${ac_cv_c_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3674,5 +3643,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if ${ac_cv_prog_cc_g+:} false; then :
+if test "${ac_cv_prog_cc_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3752,5 +3721,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if ${ac_cv_prog_cc_c89+:} false; then :
+if test "${ac_cv_prog_cc_c89+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3761,5 +3730,6 @@
 #include <stdarg.h>
 #include <stdio.h>
-struct stat;
+#include <sys/types.h>
+#include <sys/stat.h>
 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
 struct buf { int x; };
@@ -3862,5 +3832,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_CXX+:} false; then :
+if test "${ac_cv_prog_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3874,5 +3844,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -3906,5 +3876,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_CXX+:} false; then :
+if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -3918,5 +3888,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CXX="$ac_prog"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -3984,5 +3954,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if ${ac_cv_cxx_compiler_gnu+:} false; then :
+if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4021,5 +3991,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if ${ac_cv_prog_cxx_g+:} false; then :
+if test "${ac_cv_prog_cxx_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4115,5 +4085,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_F77+:} false; then :
+if test "${ac_cv_prog_F77+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4127,5 +4097,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_F77="$ac_tool_prefix$ac_prog"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -4159,5 +4129,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_F77+:} false; then :
+if test "${ac_cv_prog_ac_ct_F77+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4171,5 +4141,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_F77="$ac_prog"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -4241,5 +4211,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU Fortran 77 compiler" >&5
 $as_echo_n "checking whether we are using the GNU Fortran 77 compiler... " >&6; }
-if ${ac_cv_f77_compiler_gnu+:} false; then :
+if test "${ac_cv_f77_compiler_gnu+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4269,5 +4239,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $F77 accepts -g" >&5
 $as_echo_n "checking whether $F77 accepts -g... " >&6; }
-if ${ac_cv_prog_f77_g+:} false; then :
+if test "${ac_cv_prog_f77_g+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4336,5 +4306,5 @@
 fi
 if test -z "$CPP"; then
-  if ${ac_cv_prog_CPP+:} false; then :
+  if test "${ac_cv_prog_CPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4452,5 +4422,5 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 fi
 
@@ -4464,5 +4434,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if ${ac_cv_path_GREP+:} false; then :
+if test "${ac_cv_path_GREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4478,5 +4448,5 @@
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
-      as_fn_executable_p "$ac_path_GREP" || continue
+      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
 # Check for GNU ac_path_GREP and select it if it is found.
   # Check for GNU $ac_path_GREP
@@ -4527,5 +4497,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if ${ac_cv_path_EGREP+:} false; then :
+if test "${ac_cv_path_EGREP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4544,5 +4514,5 @@
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
-      as_fn_executable_p "$ac_path_EGREP" || continue
+      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
 # Check for GNU ac_path_EGREP and select it if it is found.
   # Check for GNU $ac_path_EGREP
@@ -4594,5 +4564,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
+if test "${ac_cv_header_stdc+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4705,5 +4675,5 @@
 
 ac_fn_c_check_func "$LINENO" "atol" "ac_cv_func_atol"
-if test "x$ac_cv_func_atol" = xyes; then :
+if test "x$ac_cv_func_atol" = x""yes; then :
 
 else
@@ -4723,5 +4693,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "sysinfo" "ac_cv_func_sysinfo"
-if test "x$ac_cv_func_sysinfo" = xyes; then :
+if test "x$ac_cv_func_sysinfo" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SYSINFO 1
@@ -4739,5 +4709,5 @@
 $as_echo_n "checking how to run the C++ preprocessor... " >&6; }
 if test -z "$CXXCPP"; then
-  if ${ac_cv_prog_CXXCPP+:} false; then :
+  if test "${ac_cv_prog_CXXCPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4855,5 +4825,5 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
 fi
 
@@ -4885,5 +4855,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "sys/sysinfo.h" "ac_cv_header_sys_sysinfo_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_sysinfo_h" = xyes; then :
+if test "x$ac_cv_header_sys_sysinfo_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_SYSINFO_H 1
@@ -4897,5 +4867,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lm" >&5
 $as_echo_n "checking for main in -lm... " >&6; }
-if ${ac_cv_lib_m_main+:} false; then :
+if test "${ac_cv_lib_m_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4925,5 +4895,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_main" >&5
 $as_echo "$ac_cv_lib_m_main" >&6; }
-if test "x$ac_cv_lib_m_main" = xyes; then :
+if test "x$ac_cv_lib_m_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBM 1
@@ -4939,5 +4909,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clrtoeol in -lncurses" >&5
 $as_echo_n "checking for clrtoeol in -lncurses... " >&6; }
-if ${ac_cv_lib_ncurses_clrtoeol+:} false; then :
+if test "${ac_cv_lib_ncurses_clrtoeol+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -4973,5 +4943,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_clrtoeol" >&5
 $as_echo "$ac_cv_lib_ncurses_clrtoeol" >&6; }
-if test "x$ac_cv_lib_ncurses_clrtoeol" = xyes; then :
+if test "x$ac_cv_lib_ncurses_clrtoeol" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBNCURSES 1
@@ -4987,5 +4957,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "ncurses.h" "ac_cv_header_ncurses_h" "$ac_includes_default"
-if test "x$ac_cv_header_ncurses_h" = xyes; then :
+if test "x$ac_cv_header_ncurses_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_NCURSES_H 1
@@ -5002,5 +4972,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lstdc++" >&5
 $as_echo_n "checking for main in -lstdc++... " >&6; }
-if ${ac_cv_lib_stdcpp_main+:} false; then :
+if test "${ac_cv_lib_stdcpp_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5030,5 +5000,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_stdcpp_main" >&5
 $as_echo "$ac_cv_lib_stdcpp_main" >&6; }
-if test "x$ac_cv_lib_stdcpp_main" = xyes; then :
+if test "x$ac_cv_lib_stdcpp_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBSTDC__ 1
@@ -5044,5 +5014,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "algorithm" "ac_cv_header_algorithm" "$ac_includes_default"
-if test "x$ac_cv_header_algorithm" = xyes; then :
+if test "x$ac_cv_header_algorithm" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_ALGORITHM 1
@@ -5059,5 +5029,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "cctype" "ac_cv_header_cctype" "$ac_includes_default"
-if test "x$ac_cv_header_cctype" = xyes; then :
+if test "x$ac_cv_header_cctype" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CCTYPE 1
@@ -5074,5 +5044,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "cfloat" "ac_cv_header_cfloat" "$ac_includes_default"
-if test "x$ac_cv_header_cfloat" = xyes; then :
+if test "x$ac_cv_header_cfloat" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CFLOAT 1
@@ -5089,5 +5059,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "cmath" "ac_cv_header_cmath" "$ac_includes_default"
-if test "x$ac_cv_header_cmath" = xyes; then :
+if test "x$ac_cv_header_cmath" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CMATH 1
@@ -5104,5 +5074,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "cstdio" "ac_cv_header_cstdio" "$ac_includes_default"
-if test "x$ac_cv_header_cstdio" = xyes; then :
+if test "x$ac_cv_header_cstdio" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CSTDIO 1
@@ -5119,5 +5089,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "cstdlib" "ac_cv_header_cstdlib" "$ac_includes_default"
-if test "x$ac_cv_header_cstdlib" = xyes; then :
+if test "x$ac_cv_header_cstdlib" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CSTDLIB 1
@@ -5134,5 +5104,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "cstring" "ac_cv_header_cstring" "$ac_includes_default"
-if test "x$ac_cv_header_cstring" = xyes; then :
+if test "x$ac_cv_header_cstring" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CSTRING 1
@@ -5149,5 +5119,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "fstream" "ac_cv_header_fstream" "$ac_includes_default"
-if test "x$ac_cv_header_fstream" = xyes; then :
+if test "x$ac_cv_header_fstream" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_FSTREAM 1
@@ -5164,5 +5134,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "list" "ac_cv_header_list" "$ac_includes_default"
-if test "x$ac_cv_header_list" = xyes; then :
+if test "x$ac_cv_header_list" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIST 1
@@ -5179,5 +5149,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "iostream" "ac_cv_header_iostream" "$ac_includes_default"
-if test "x$ac_cv_header_iostream" = xyes; then :
+if test "x$ac_cv_header_iostream" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_IOSTREAM 1
@@ -5194,5 +5164,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "iterator" "ac_cv_header_iterator" "$ac_includes_default"
-if test "x$ac_cv_header_iterator" = xyes; then :
+if test "x$ac_cv_header_iterator" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_ITERATOR 1
@@ -5209,5 +5179,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "sstream" "ac_cv_header_sstream" "$ac_includes_default"
-if test "x$ac_cv_header_sstream" = xyes; then :
+if test "x$ac_cv_header_sstream" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SSTREAM 1
@@ -5224,5 +5194,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "stack" "ac_cv_header_stack" "$ac_includes_default"
-if test "x$ac_cv_header_stack" = xyes; then :
+if test "x$ac_cv_header_stack" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_STACK 1
@@ -5239,5 +5209,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "string" "ac_cv_header_string" "$ac_includes_default"
-if test "x$ac_cv_header_string" = xyes; then :
+if test "x$ac_cv_header_string" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_STRING 1
@@ -5254,5 +5224,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "vector" "ac_cv_header_vector" "$ac_includes_default"
-if test "x$ac_cv_header_vector" = xyes; then :
+if test "x$ac_cv_header_vector" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_VECTOR 1
@@ -5270,5 +5240,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "assert.h" "ac_cv_header_assert_h" "$ac_includes_default"
-if test "x$ac_cv_header_assert_h" = xyes; then :
+if test "x$ac_cv_header_assert_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_ASSERT_H 1
@@ -5285,5 +5255,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "ctype.h" "ac_cv_header_ctype_h" "$ac_includes_default"
-if test "x$ac_cv_header_ctype_h" = xyes; then :
+if test "x$ac_cv_header_ctype_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CTYPE_H 1
@@ -5300,5 +5270,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "errno.h" "ac_cv_header_errno_h" "$ac_includes_default"
-if test "x$ac_cv_header_errno_h" = xyes; then :
+if test "x$ac_cv_header_errno_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_ERRNO_H 1
@@ -5315,5 +5285,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "limits.h" "ac_cv_header_limits_h" "$ac_includes_default"
-if test "x$ac_cv_header_limits_h" = xyes; then :
+if test "x$ac_cv_header_limits_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIMITS_H 1
@@ -5330,5 +5300,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "string.h" "ac_cv_header_string_h" "$ac_includes_default"
-if test "x$ac_cv_header_string_h" = xyes; then :
+if test "x$ac_cv_header_string_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_STRING_H 1
@@ -5345,5 +5315,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdlib_h" = xyes; then :
+if test "x$ac_cv_header_stdlib_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_STDLIB_H 1
@@ -5360,5 +5330,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "stddef.h" "ac_cv_header_stddef_h" "$ac_includes_default"
-if test "x$ac_cv_header_stddef_h" = xyes; then :
+if test "x$ac_cv_header_stddef_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_STDDEF_H 1
@@ -5375,5 +5345,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "float.h" "ac_cv_header_float_h" "$ac_includes_default"
-if test "x$ac_cv_header_float_h" = xyes; then :
+if test "x$ac_cv_header_float_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_FLOAT_H 1
@@ -5390,5 +5360,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "math.h" "ac_cv_header_math_h" "$ac_includes_default"
-if test "x$ac_cv_header_math_h" = xyes; then :
+if test "x$ac_cv_header_math_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MATH_H 1
@@ -5405,5 +5375,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "malloc.h" "ac_cv_header_malloc_h" "$ac_includes_default"
-if test "x$ac_cv_header_malloc_h" = xyes; then :
+if test "x$ac_cv_header_malloc_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MALLOC_H 1
@@ -5420,5 +5390,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "memory.h" "ac_cv_header_memory_h" "$ac_includes_default"
-if test "x$ac_cv_header_memory_h" = xyes; then :
+if test "x$ac_cv_header_memory_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MEMORY_H 1
@@ -5435,5 +5405,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
-if test "x$ac_cv_header_unistd_h" = xyes; then :
+if test "x$ac_cv_header_unistd_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_UNISTD_H 1
@@ -5451,5 +5421,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "inttypes.h" "ac_cv_header_inttypes_h" "$ac_includes_default"
-if test "x$ac_cv_header_inttypes_h" = xyes; then :
+if test "x$ac_cv_header_inttypes_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_INTTYPES_H 1
@@ -5511,5 +5481,5 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking system version" >&5
 $as_echo_n "checking system version... " >&6; }
-if ${tcl_cv_sys_version+:} false; then :
+if test "${tcl_cv_sys_version+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5547,5 +5517,5 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlopen+:} false; then :
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5581,5 +5551,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
+if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
   have_dl=yes
 else
@@ -5615,5 +5585,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AR+:} false; then :
+if test "${ac_cv_prog_AR+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5627,5 +5597,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_AR="ar"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -5740,5 +5710,5 @@
 	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday in -lbsd" >&5
 $as_echo_n "checking for gettimeofday in -lbsd... " >&6; }
-if ${ac_cv_lib_bsd_gettimeofday+:} false; then :
+if test "${ac_cv_lib_bsd_gettimeofday+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5774,5 +5744,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gettimeofday" >&5
 $as_echo "$ac_cv_lib_bsd_gettimeofday" >&6; }
-if test "x$ac_cv_lib_bsd_gettimeofday" = xyes; then :
+if test "x$ac_cv_lib_bsd_gettimeofday" = x""yes; then :
   libbsd=yes
 else
@@ -5801,5 +5771,5 @@
 	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_ntoa in -lbind" >&5
 $as_echo_n "checking for inet_ntoa in -lbind... " >&6; }
-if ${ac_cv_lib_bind_inet_ntoa+:} false; then :
+if test "${ac_cv_lib_bind_inet_ntoa+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5835,5 +5805,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bind_inet_ntoa" >&5
 $as_echo "$ac_cv_lib_bind_inet_ntoa" >&6; }
-if test "x$ac_cv_lib_bind_inet_ntoa" = xyes; then :
+if test "x$ac_cv_lib_bind_inet_ntoa" = x""yes; then :
   LIBS="$LIBS -lbind -lsocket"
 fi
@@ -5886,5 +5856,5 @@
 	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
 $as_echo_n "checking for shl_load in -ldld... " >&6; }
-if ${ac_cv_lib_dld_shl_load+:} false; then :
+if test "${ac_cv_lib_dld_shl_load+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -5920,5 +5890,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
 $as_echo "$ac_cv_lib_dld_shl_load" >&6; }
-if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
+if test "x$ac_cv_lib_dld_shl_load" = x""yes; then :
   tcl_ok=yes
 else
@@ -5975,5 +5945,5 @@
 	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
 $as_echo_n "checking for shl_load in -ldld... " >&6; }
-if ${ac_cv_lib_dld_shl_load+:} false; then :
+if test "${ac_cv_lib_dld_shl_load+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6009,5 +5979,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
 $as_echo "$ac_cv_lib_dld_shl_load" >&6; }
-if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
+if test "x$ac_cv_lib_dld_shl_load" = x""yes; then :
   tcl_ok=yes
 else
@@ -6118,5 +6088,5 @@
 	    else
 		ac_fn_cxx_check_header_mongrel "$LINENO" "dld.h" "ac_cv_header_dld_h" "$ac_includes_default"
-if test "x$ac_cv_header_dld_h" = xyes; then :
+if test "x$ac_cv_header_dld_h" = x""yes; then :
 
 		    SHLIB_LD="ld -shared"
@@ -6135,5 +6105,5 @@
 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -m64 flag" >&5
 $as_echo_n "checking if compiler accepts -m64 flag... " >&6; }
-if ${tcl_cv_cc_m64+:} false; then :
+if test "${tcl_cv_cc_m64+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6199,5 +6169,5 @@
 	    else
 		ac_fn_cxx_check_header_mongrel "$LINENO" "dld.h" "ac_cv_header_dld_h" "$ac_includes_default"
-if test "x$ac_cv_header_dld_h" = xyes; then :
+if test "x$ac_cv_header_dld_h" = x""yes; then :
 
 		    SHLIB_LD="ld -shared"
@@ -6250,5 +6220,5 @@
 	    # Not available on all versions:  check for include file.
 	    ac_fn_cxx_check_header_mongrel "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
-if test "x$ac_cv_header_dlfcn_h" = xyes; then :
+if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
 
 		# NetBSD/SPARC needs -fPIC, -fpic will not do.
@@ -6263,5 +6233,5 @@
 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ELF" >&5
 $as_echo_n "checking for ELF... " >&6; }
-if ${tcl_cv_ld_elf+:} false; then :
+if test "${tcl_cv_ld_elf+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6345,5 +6315,5 @@
 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ELF" >&5
 $as_echo_n "checking for ELF... " >&6; }
-if ${tcl_cv_ld_elf+:} false; then :
+if test "${tcl_cv_ld_elf+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6423,5 +6393,5 @@
 			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -arch ppc64 flag" >&5
 $as_echo_n "checking if compiler accepts -arch ppc64 flag... " >&6; }
-if ${tcl_cv_cc_arch_ppc64+:} false; then :
+if test "${tcl_cv_cc_arch_ppc64+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6458,5 +6428,5 @@
 			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts -arch x86_64 flag" >&5
 $as_echo_n "checking if compiler accepts -arch x86_64 flag... " >&6; }
-if ${tcl_cv_cc_arch_x86_64+:} false; then :
+if test "${tcl_cv_cc_arch_x86_64+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6503,5 +6473,5 @@
 	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if ld accepts -single_module flag" >&5
 $as_echo_n "checking if ld accepts -single_module flag... " >&6; }
-if ${tcl_cv_ld_single_module+:} false; then :
+if test "${tcl_cv_ld_single_module+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6545,5 +6515,5 @@
 	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if ld accepts -search_paths_first flag" >&5
 $as_echo_n "checking if ld accepts -search_paths_first flag... " >&6; }
-if ${tcl_cv_ld_search_paths_first+:} false; then :
+if test "${tcl_cv_ld_search_paths_first+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6595,5 +6565,5 @@
 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CoreFoundation.framework" >&5
 $as_echo_n "checking for CoreFoundation.framework... " >&6; }
-if ${tcl_cv_lib_corefoundation+:} false; then :
+if test "${tcl_cv_lib_corefoundation+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6641,5 +6611,5 @@
 		    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit CoreFoundation" >&5
 $as_echo_n "checking for 64-bit CoreFoundation... " >&6; }
-if ${tcl_cv_lib_corefoundation_64+:} false; then :
+if test "${tcl_cv_lib_corefoundation_64+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6966,5 +6936,5 @@
 	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld accepts -Bexport flag" >&5
 $as_echo_n "checking for ld accepts -Bexport flag... " >&6; }
-if ${tcl_cv_ld_Bexport+:} false; then :
+if test "${tcl_cv_ld_Bexport+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7032,5 +7002,5 @@
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking sys/exec.h" >&5
 $as_echo_n "checking sys/exec.h... " >&6; }
-if ${tcl_cv_sysexec_h+:} false; then :
+if test "${tcl_cv_sysexec_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7073,5 +7043,5 @@
 	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking a.out.h" >&5
 $as_echo_n "checking a.out.h... " >&6; }
-if ${tcl_cv_aout_h+:} false; then :
+if test "${tcl_cv_aout_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7114,5 +7084,5 @@
 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking sys/exec_aout.h" >&5
 $as_echo_n "checking sys/exec_aout.h... " >&6; }
-if ${tcl_cv_sysexecaout_h+:} false; then :
+if test "${tcl_cv_sysexecaout_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7346,5 +7316,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_TCLSH+:} false; then :
+if test "${ac_cv_path_TCLSH+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7361,5 +7331,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_TCLSH="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -7388,5 +7358,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_TCLSH+:} false; then :
+if test "${ac_cv_path_TCLSH+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7403,5 +7373,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_TCLSH="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -7490,5 +7460,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_MATLAB+:} false; then :
+if test "${ac_cv_path_MATLAB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7504,5 +7474,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_MATLAB="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -7531,5 +7501,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_MATLAB+:} false; then :
+if test "${ac_cv_path_MATLAB+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7546,5 +7516,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_MATLAB="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -7582,5 +7552,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_MEX+:} false; then :
+if test "${ac_cv_path_MEX+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7596,5 +7566,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_MEX="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -7622,5 +7592,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_MEXEXT+:} false; then :
+if test "${ac_cv_path_MEXEXT+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7636,5 +7606,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_MEXEXT="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -7673,5 +7643,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_MCC+:} false; then :
+if test "${ac_cv_path_MCC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7687,5 +7657,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_MCC="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -7735,5 +7705,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_OCTAVE+:} false; then :
+if test "${ac_cv_path_OCTAVE+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7749,5 +7719,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_OCTAVE="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -7775,5 +7745,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_MKOCTFILE+:} false; then :
+if test "${ac_cv_path_MKOCTFILE+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7789,5 +7759,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_MKOCTFILE="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -7862,5 +7832,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_mkoctfile3+:} false; then :
+if test "${ac_cv_path_mkoctfile3+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7876,5 +7846,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_mkoctfile3="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -7922,5 +7892,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_mkoctfile2+:} false; then :
+if test "${ac_cv_path_mkoctfile2+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -7936,5 +7906,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_mkoctfile2="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -7995,5 +7965,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PERL+:} false; then :
+if test "${ac_cv_path_PERL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8010,5 +7980,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8036,5 +8006,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_XSUBPP+:} false; then :
+if test "${ac_cv_path_XSUBPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8051,5 +8021,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_XSUBPP="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8078,5 +8048,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PERL+:} false; then :
+if test "${ac_cv_path_PERL+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8092,5 +8062,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8118,5 +8088,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_XSUBPP+:} false; then :
+if test "${ac_cv_path_XSUBPP+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8132,5 +8102,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_XSUBPP="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8200,5 +8170,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PYTHON+:} false; then :
+if test "${ac_cv_path_PYTHON+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8214,5 +8184,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_PYTHON="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8241,5 +8211,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PYTHON+:} false; then :
+if test "${ac_cv_path_PYTHON+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8256,5 +8226,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_PYTHON="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8325,5 +8295,5 @@
 do :
   ac_fn_cxx_check_header_mongrel "$LINENO" "Python.h" "ac_cv_header_Python_h" "$ac_includes_default"
-if test "x$ac_cv_header_Python_h" = xyes; then :
+if test "x$ac_cv_header_Python_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_PYTHON_H 1
@@ -8363,5 +8333,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_JAVA+:} false; then :
+if test "${ac_cv_path_JAVA+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8377,5 +8347,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_JAVA="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8403,5 +8373,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_JAVAC+:} false; then :
+if test "${ac_cv_path_JAVAC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8417,5 +8387,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_JAVAC="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8443,5 +8413,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_JAVAH+:} false; then :
+if test "${ac_cv_path_JAVAH+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8457,5 +8427,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_JAVAH="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8484,5 +8454,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_JAVA+:} false; then :
+if test "${ac_cv_path_JAVA+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8499,5 +8469,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_JAVA="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8525,5 +8495,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_JAVAC+:} false; then :
+if test "${ac_cv_path_JAVAC+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8540,5 +8510,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_JAVAC="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8566,5 +8536,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_JAVAH+:} false; then :
+if test "${ac_cv_path_JAVAH+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8581,5 +8551,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_JAVAH="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8655,5 +8625,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_R+:} false; then :
+if test "${ac_cv_path_R+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8669,5 +8639,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_R="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8696,5 +8666,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_R+:} false; then :
+if test "${ac_cv_path_R+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8711,5 +8681,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_R="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8756,5 +8726,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_RUBY+:} false; then :
+if test "${ac_cv_path_RUBY+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8770,5 +8740,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_RUBY="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8797,5 +8767,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_RUBY+:} false; then :
+if test "${ac_cv_path_RUBY+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8812,5 +8782,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_RUBY="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -8842,5 +8812,5 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
 $as_echo_n "checking for a sed that does not truncate output... " >&6; }
-if ${ac_cv_path_SED+:} false; then :
+if test "${ac_cv_path_SED+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8862,5 +8832,5 @@
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
-      as_fn_executable_p "$ac_path_SED" || continue
+      { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
 # Check for GNU ac_path_SED and select it if it is found.
   # Check for GNU $ac_path_SED
@@ -8935,5 +8905,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AWK+:} false; then :
+if test "${ac_cv_prog_AWK+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -8947,5 +8917,5 @@
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_AWK="$ac_prog"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
@@ -9209,5 +9179,5 @@
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
 $as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if ${ac_cv_c_bigendian+:} false; then :
+if test "${ac_cv_c_bigendian+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9428,5 +9398,5 @@
    *)
      as_fn_error $? "unknown endianness
- presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
+ presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5  ;;
  esac
 
@@ -9437,5 +9407,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
 $as_echo_n "checking size of int... " >&6; }
-if ${ac_cv_sizeof_int+:} false; then :
+if test "${ac_cv_sizeof_int+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9447,5 +9417,5 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (int)
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
    else
      ac_cv_sizeof_int=0
@@ -9470,5 +9440,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
 $as_echo_n "checking size of long... " >&6; }
-if ${ac_cv_sizeof_long+:} false; then :
+if test "${ac_cv_sizeof_long+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9480,5 +9450,5 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long)
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
    else
      ac_cv_sizeof_long=0
@@ -9503,5 +9473,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
 $as_echo_n "checking size of long long... " >&6; }
-if ${ac_cv_sizeof_long_long+:} false; then :
+if test "${ac_cv_sizeof_long_long+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9513,5 +9483,5 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long long)
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
    else
      ac_cv_sizeof_long_long=0
@@ -9536,5 +9506,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
 $as_echo_n "checking size of void *... " >&6; }
-if ${ac_cv_sizeof_void_p+:} false; then :
+if test "${ac_cv_sizeof_void_p+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9546,5 +9516,5 @@
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (void *)
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
    else
      ac_cv_sizeof_void_p=0
@@ -9666,5 +9636,5 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lavcodec" >&5
 $as_echo_n "checking for main in -lavcodec... " >&6; }
-if ${ac_cv_lib_avcodec_main+:} false; then :
+if test "${ac_cv_lib_avcodec_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9694,5 +9664,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_avcodec_main" >&5
 $as_echo "$ac_cv_lib_avcodec_main" >&6; }
-if test "x$ac_cv_lib_avcodec_main" = xyes; then :
+if test "x$ac_cv_lib_avcodec_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBAVCODEC 1
@@ -9707,5 +9677,5 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lavutil" >&5
 $as_echo_n "checking for main in -lavutil... " >&6; }
-if ${ac_cv_lib_avutil_main+:} false; then :
+if test "${ac_cv_lib_avutil_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9735,5 +9705,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_avutil_main" >&5
 $as_echo "$ac_cv_lib_avutil_main" >&6; }
-if test "x$ac_cv_lib_avutil_main" = xyes; then :
+if test "x$ac_cv_lib_avutil_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBAVUTIL 1
@@ -9748,5 +9718,5 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lavformat" >&5
 $as_echo_n "checking for main in -lavformat... " >&6; }
-if ${ac_cv_lib_avformat_main+:} false; then :
+if test "${ac_cv_lib_avformat_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9776,5 +9746,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_avformat_main" >&5
 $as_echo "$ac_cv_lib_avformat_main" >&6; }
-if test "x$ac_cv_lib_avformat_main" = xyes; then :
+if test "x$ac_cv_lib_avformat_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBAVFORMAT 1
@@ -9789,5 +9759,5 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lswscale" >&5
 $as_echo_n "checking for main in -lswscale... " >&6; }
-if ${ac_cv_lib_swscale_main+:} false; then :
+if test "${ac_cv_lib_swscale_main+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -9817,5 +9787,5 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_swscale_main" >&5
 $as_echo "$ac_cv_lib_swscale_main" >&6; }
-if test "x$ac_cv_lib_swscale_main" = xyes; then :
+if test "x$ac_cv_lib_swscale_main" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBSWSCALE 1
@@ -9829,5 +9799,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "av_find_stream_info" "ac_cv_func_av_find_stream_info"
-if test "x$ac_cv_func_av_find_stream_info" = xyes; then :
+if test "x$ac_cv_func_av_find_stream_info" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_AV_FIND_STREAM_INFO 1
@@ -9840,5 +9810,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "av_open_input_file" "ac_cv_func_av_open_input_file"
-if test "x$ac_cv_func_av_open_input_file" = xyes; then :
+if test "x$ac_cv_func_av_open_input_file" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_AV_OPEN_INPUT_FILE 1
@@ -9851,5 +9821,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "avcodec_decode_video" "ac_cv_func_avcodec_decode_video"
-if test "x$ac_cv_func_avcodec_decode_video" = xyes; then :
+if test "x$ac_cv_func_avcodec_decode_video" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_AVCODEC_DECODE_VIDEO 1
@@ -9862,5 +9832,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "avcodec_decode_video2" "ac_cv_func_avcodec_decode_video2"
-if test "x$ac_cv_func_avcodec_decode_video2" = xyes; then :
+if test "x$ac_cv_func_avcodec_decode_video2" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_AVCODEC_DECODE_VIDEO2 1
@@ -9873,5 +9843,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "avcodec_open" "ac_cv_func_avcodec_open"
-if test "x$ac_cv_func_avcodec_open" = xyes; then :
+if test "x$ac_cv_func_avcodec_open" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_AVCODEC_OPEN 1
@@ -9884,5 +9854,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "avcodec_open2" "ac_cv_func_avcodec_open2"
-if test "x$ac_cv_func_avcodec_open2" = xyes; then :
+if test "x$ac_cv_func_avcodec_open2" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_AVCODEC_OPEN2 1
@@ -9895,5 +9865,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "avformat_find_stream_info" "ac_cv_func_avformat_find_stream_info"
-if test "x$ac_cv_func_avformat_find_stream_info" = xyes; then :
+if test "x$ac_cv_func_avformat_find_stream_info" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_AVFORMAT_FIND_STREAM_INFO 1
@@ -9906,5 +9876,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "avformat_open_input" "ac_cv_func_avformat_open_input"
-if test "x$ac_cv_func_avformat_open_input" = xyes; then :
+if test "x$ac_cv_func_avformat_open_input" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_AVFORMAT_OPEN_INPUT 1
@@ -9917,5 +9887,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "avio_close" "ac_cv_func_avio_close"
-if test "x$ac_cv_func_avio_close" = xyes; then :
+if test "x$ac_cv_func_avio_close" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_AVIO_CLOSE 1
@@ -9928,5 +9898,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "img_convert" "ac_cv_func_img_convert"
-if test "x$ac_cv_func_img_convert" = xyes; then :
+if test "x$ac_cv_func_img_convert" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_IMG_CONVERT 1
@@ -9939,5 +9909,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "sws_getCachedContext" "ac_cv_func_sws_getCachedContext"
-if test "x$ac_cv_func_sws_getCachedContext" = xyes; then :
+if test "x$ac_cv_func_sws_getCachedContext" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SWS_GETCACHEDCONTEXT 1
@@ -9950,5 +9920,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "sws_scale" "ac_cv_func_sws_scale"
-if test "x$ac_cv_func_sws_scale" = xyes; then :
+if test "x$ac_cv_func_sws_scale" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SWS_SCALE 1
@@ -9961,5 +9931,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "url_close" "ac_cv_func_url_close"
-if test "x$ac_cv_func_url_close" = xyes; then :
+if test "x$ac_cv_func_url_close" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_URL_CLOSE 1
@@ -9972,5 +9942,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "av_close_input_file" "ac_cv_func_av_close_input_file"
-if test "x$ac_cv_func_av_close_input_file" = xyes; then :
+if test "x$ac_cv_func_av_close_input_file" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_AV_CLOSE_INPUT_FILE 1
@@ -9983,5 +9953,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "avformat_close_input" "ac_cv_func_avformat_close_input"
-if test "x$ac_cv_func_avformat_close_input" = xyes; then :
+if test "x$ac_cv_func_avformat_close_input" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_AVFORMAT_CLOSE_INPUT 1
@@ -9993,5 +9963,5 @@
 
   ac_fn_cxx_check_func "$LINENO" "avcodec_find_decoder" "ac_cv_func_avcodec_find_decoder"
-if test "x$ac_cv_func_avcodec_find_decoder" = xyes; then :
+if test "x$ac_cv_func_avcodec_find_decoder" = x""yes; then :
 
 else
@@ -10000,5 +9970,5 @@
 
   ac_fn_cxx_check_func "$LINENO" "avcodec_alloc_frame" "ac_cv_func_avcodec_alloc_frame"
-if test "x$ac_cv_func_avcodec_alloc_frame" = xyes; then :
+if test "x$ac_cv_func_avcodec_alloc_frame" = x""yes; then :
 
 else
@@ -10007,5 +9977,5 @@
 
   ac_fn_cxx_check_func "$LINENO" "av_rescale_q" "ac_cv_func_av_rescale_q"
-if test "x$ac_cv_func_av_rescale_q" = xyes; then :
+if test "x$ac_cv_func_av_rescale_q" = x""yes; then :
 
 else
@@ -10014,5 +9984,5 @@
 
   ac_fn_cxx_check_func "$LINENO" "av_read_frame" "ac_cv_func_av_read_frame"
-if test "x$ac_cv_func_av_read_frame" = xyes; then :
+if test "x$ac_cv_func_av_read_frame" = x""yes; then :
 
 else
@@ -10021,5 +9991,5 @@
 
   ac_fn_cxx_check_func "$LINENO" "av_free" "ac_cv_func_av_free"
-if test "x$ac_cv_func_av_free" = xyes; then :
+if test "x$ac_cv_func_av_free" = x""yes; then :
 
 else
@@ -10028,5 +9998,5 @@
 
   ac_fn_cxx_check_func "$LINENO" "avcodec_default_release_buffer" "ac_cv_func_avcodec_default_release_buffer"
-if test "x$ac_cv_func_avcodec_default_release_buffer" = xyes; then :
+if test "x$ac_cv_func_avcodec_default_release_buffer" = x""yes; then :
 
 else
@@ -10035,5 +10005,5 @@
 
   ac_fn_cxx_check_func "$LINENO" "avpicture_get_size" "ac_cv_func_avpicture_get_size"
-if test "x$ac_cv_func_avpicture_get_size" = xyes; then :
+if test "x$ac_cv_func_avpicture_get_size" = x""yes; then :
 
 else
@@ -10042,5 +10012,5 @@
 
   ac_fn_cxx_check_func "$LINENO" "avpicture_fill" "ac_cv_func_avpicture_fill"
-if test "x$ac_cv_func_avpicture_fill" = xyes; then :
+if test "x$ac_cv_func_avpicture_fill" = x""yes; then :
 
 else
@@ -10051,5 +10021,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "sws_getCachedContext" "ac_cv_func_sws_getCachedContext"
-if test "x$ac_cv_func_sws_getCachedContext" = xyes; then :
+if test "x$ac_cv_func_sws_getCachedContext" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SWS_GETCACHEDCONTEXT 1
@@ -10062,5 +10032,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "img_convert" "ac_cv_func_img_convert"
-if test "x$ac_cv_func_img_convert" = xyes; then :
+if test "x$ac_cv_func_img_convert" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_IMG_CONVERT 1
@@ -10073,5 +10043,5 @@
 do :
   ac_fn_cxx_check_func "$LINENO" "sws_scale" "ac_cv_func_sws_scale"
-if test "x$ac_cv_func_sws_scale" = xyes; then :
+if test "x$ac_cv_func_sws_scale" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SWS_SCALE 1
@@ -10206,5 +10176,5 @@
 
 
-ac_config_files="$ac_config_files Makefile packages/Makefile src/Makefile src/core/Makefile src/core2/Makefile src/objects/Makefile src/objects/RpHash.h gui/Makefile gui/apps/Makefile gui/apps/about gui/apps/copy_rappture_examples gui/apps/encodedata gui/apps/rappture gui/apps/rappture-csh.env gui/apps/rappture.env gui/apps/rappture.use gui/apps/rerun gui/apps/simsim gui/apps/xmldiff gui/pkgIndex.tcl gui/scripts/Makefile gui/src/Makefile builder/Makefile builder/pkgIndex.tcl builder/scripts/Makefile tester/Makefile tester/pkgIndex.tcl tester/scripts/Makefile lang/Makefile lang/java/Makefile lang/java/rappture/Makefile lang/perl/Makefile lang/perl/Makefile.PL lang/python/Makefile lang/python/setup.py lang/matlab/Makefile lang/octave/Makefile lang/octave/octave2/Makefile lang/octave/octave3/Makefile lang/R/Makefile lang/ruby/Makefile lang/ruby/build.rb lang/tcl/Makefile lang/tcl/pkgIndex.tcl lang/tcl/src/Makefile lang/tcl/scripts/Makefile lang/tcl/tests/Makefile lib/Makefile examples/3D/Makefile examples/Makefile examples/app-fermi/2.0/Makefile examples/app-fermi/Makefile examples/app-fermi/cee/Makefile examples/app-fermi/fortran/Makefile examples/app-fermi/java/Makefile examples/app-fermi/matlab/Makefile examples/app-fermi/matlab/compiled/Makefile examples/app-fermi/matlab/uncompiled/Makefile examples/app-fermi/octave/octave2/Makefile examples/app-fermi/octave/octave3/Makefile examples/app-fermi/octave/Makefile examples/app-fermi/perl/Makefile examples/app-fermi/python/Makefile examples/app-fermi/ruby/Makefile examples/app-fermi/tcl/Makefile examples/app-fermi/wrapper/Makefile examples/app-fermi/wrapper/cee/Makefile examples/app-fermi/wrapper/perl/Makefile examples/app-fermi/wrapper/python/Makefile examples/app-fermi/wrapper/tcl/Makefile examples/app-fermi/R/Makefile examples/c-example/Makefile examples/canvas/Makefile examples/demo.bash examples/flow/Makefile examples/flow/demo1/Makefile examples/flow/demo2/Makefile examples/flow/demo3/Makefile examples/graph/Makefile examples/objects/Makefile examples/objects/axis/Makefile examples/objects/contour/Makefile examples/objects/curve/Makefile examples/objects/dxWriter/Makefile examples/objects/floatBuffer/Makefile examples/objects/histogram/Makefile examples/objects/library/Makefile examples/objects/number/Makefile examples/objects/path/Makefile examples/objects/plot/Makefile examples/objects/scatter/Makefile examples/objects/string/Makefile examples/objects/tree/Makefile examples/objects/xmlparser/Makefile examples/zoo/Makefile examples/zoo/binary/Makefile examples/zoo/boolean/Makefile examples/zoo/choice/Makefile examples/zoo/cloud/Makefile examples/zoo/cloud/matlab/Makefile examples/zoo/curve/Makefile examples/zoo/enable/Makefile examples/zoo/field/Makefile examples/zoo/group/Makefile examples/zoo/histogram/Makefile examples/zoo/image/Makefile examples/zoo/image/docs/Makefile examples/zoo/image/examples/Makefile examples/zoo/integer/Makefile examples/zoo/integer2/Makefile examples/zoo/loader/Makefile examples/zoo/loader/examples/Makefile examples/zoo/log/Makefile examples/zoo/note/Makefile examples/zoo/note/docs/Makefile examples/zoo/number/Makefile examples/zoo/number2/Makefile examples/zoo/parallelepiped/Makefile examples/zoo/periodicelement/Makefile examples/zoo/phase/Makefile examples/zoo/sequence/Makefile examples/zoo/sequence/examples/Makefile examples/zoo/string/Makefile examples/zoo/structure/Makefile examples/zoo/structure/examples/Makefile examples/zoo/table/Makefile examples/zoo/unirect2d/Makefile video/Makefile video/pkgIndex.tcl oldtest/Makefile oldtest/src/Makefile"
+ac_config_files="$ac_config_files Makefile packages/Makefile src/Makefile src/core/Makefile src/core2/Makefile src/objects/Makefile src/objects/RpHash.h gui/Makefile gui/apps/Makefile gui/apps/about gui/apps/copy_rappture_examples gui/apps/encodedata gui/apps/rappture gui/apps/rappture-csh.env gui/apps/rappture.env gui/apps/rappture.use gui/apps/rerun gui/apps/simsim gui/apps/xmldiff gui/pkgIndex.tcl gui/scripts/Makefile gui/src/Makefile builder/Makefile builder/pkgIndex.tcl builder/scripts/Makefile tester/Makefile tester/pkgIndex.tcl tester/scripts/Makefile lang/Makefile lang/java/Makefile lang/java/rappture/Makefile lang/perl/Makefile lang/perl/Makefile.PL lang/python/Makefile lang/python/setup.py lang/matlab/Makefile lang/octave/Makefile lang/octave/octave2/Makefile lang/octave/octave3/Makefile lang/R/Makefile lang/ruby/Makefile lang/ruby/build.rb lang/tcl/Makefile lang/tcl/pkgIndex.tcl lang/tcl/src/Makefile lang/tcl/scripts/Makefile lang/tcl/tests/Makefile lib/Makefile examples/3D/Makefile examples/Makefile examples/app-fermi/2.0/Makefile examples/app-fermi/Makefile examples/app-fermi/cee/Makefile examples/app-fermi/fortran/Makefile examples/app-fermi/java/Makefile examples/app-fermi/matlab/Makefile examples/app-fermi/matlab/compiled/Makefile examples/app-fermi/matlab/uncompiled/Makefile examples/app-fermi/octave/octave2/Makefile examples/app-fermi/octave/octave3/Makefile examples/app-fermi/octave/Makefile examples/app-fermi/perl/Makefile examples/app-fermi/python/Makefile examples/app-fermi/ruby/Makefile examples/app-fermi/tcl/Makefile examples/app-fermi/wrapper/Makefile examples/app-fermi/wrapper/cee/Makefile examples/app-fermi/wrapper/perl/Makefile examples/app-fermi/wrapper/python/Makefile examples/app-fermi/wrapper/tcl/Makefile examples/app-fermi/R/Makefile examples/c-example/Makefile examples/canvas/Makefile examples/demo.bash examples/flow/Makefile examples/flow/demo1/Makefile examples/flow/demo2/Makefile examples/flow/demo3/Makefile examples/graph/Makefile examples/objects/Makefile examples/objects/axis/Makefile examples/objects/contour/Makefile examples/objects/curve/Makefile examples/objects/dxWriter/Makefile examples/objects/floatBuffer/Makefile examples/objects/histogram/Makefile examples/objects/library/Makefile examples/objects/number/Makefile examples/objects/path/Makefile examples/objects/plot/Makefile examples/objects/scatter/Makefile examples/objects/string/Makefile examples/objects/tree/Makefile examples/objects/xmlparser/Makefile examples/zoo/Makefile examples/zoo/binary/Makefile examples/zoo/boolean/Makefile examples/zoo/choice/Makefile examples/zoo/cloud/Makefile examples/zoo/cloud/matlab/Makefile examples/zoo/curve/Makefile examples/zoo/drawing/Makefile examples/zoo/enable/Makefile examples/zoo/field/Makefile examples/zoo/group/Makefile examples/zoo/histogram/Makefile examples/zoo/image/Makefile examples/zoo/image/docs/Makefile examples/zoo/image/examples/Makefile examples/zoo/integer/Makefile examples/zoo/integer2/Makefile examples/zoo/loader/Makefile examples/zoo/loader/examples/Makefile examples/zoo/log/Makefile examples/zoo/note/Makefile examples/zoo/note/docs/Makefile examples/zoo/number/Makefile examples/zoo/number2/Makefile examples/zoo/parallelepiped/Makefile examples/zoo/periodicelement/Makefile examples/zoo/phase/Makefile examples/zoo/sequence/Makefile examples/zoo/sequence/examples/Makefile examples/zoo/string/Makefile examples/zoo/structure/Makefile examples/zoo/structure/examples/Makefile examples/zoo/table/Makefile examples/zoo/unirect2d/Makefile video/Makefile video/pkgIndex.tcl oldtest/Makefile oldtest/src/Makefile"
 
 cat >confcache <<\_ACEOF
@@ -10272,19 +10242,8 @@
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
-    if test "x$cache_file" != "x/dev/null"; then
+    test "x$cache_file" != "x/dev/null" &&
       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
-      if test ! -f "$cache_file" || test -h "$cache_file"; then
-	cat confcache >"$cache_file"
-      else
-        case $cache_file in #(
-        */* | ?:*)
-	  mv -f confcache "$cache_file"$$ &&
-	  mv -f "$cache_file"$$ "$cache_file" ;; #(
-        *)
-	  mv -f confcache "$cache_file" ;;
-	esac
-      fi
-    fi
+    cat confcache >$cache_file
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
@@ -10319,5 +10278,5 @@
 
 
-: "${CONFIG_STATUS=./config.status}"
+: ${CONFIG_STATUS=./config.status}
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
@@ -10420,5 +10379,4 @@
 
 # Find who we are.  Look in the path if we contain no directory separator.
-as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
@@ -10616,14 +10574,14 @@
     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
-    # In both cases, we have to default to `cp -pR'.
+    # In both cases, we have to default to `cp -p'.
     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
-      as_ln_s='cp -pR'
+      as_ln_s='cp -p'
   elif ln conf$$.file conf$$ 2>/dev/null; then
     as_ln_s=ln
   else
-    as_ln_s='cp -pR'
+    as_ln_s='cp -p'
   fi
 else
-  as_ln_s='cp -pR'
+  as_ln_s='cp -p'
 fi
 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
@@ -10685,14 +10643,26 @@
 fi
 
-
-# as_fn_executable_p FILE
-# -----------------------
-# Test if FILE is an executable regular file.
-as_fn_executable_p ()
-{
-  test -f "$1" && test -x "$1"
-} # as_fn_executable_p
-as_test_x='test -x'
-as_executable_p=as_fn_executable_p
+if test -x / >/dev/null 2>&1; then
+  as_test_x='test -x'
+else
+  if ls -dL / >/dev/null 2>&1; then
+    as_ls_L_option=L
+  else
+    as_ls_L_option=
+  fi
+  as_test_x='
+    eval sh -c '\''
+      if test -d "$1"; then
+	test -d "$1/.";
+      else
+	case $1 in #(
+	-*)set "./$1";;
+	esac;
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+	???[sx]*):;;*)false;;esac;fi
+    '\'' sh
+  '
+fi
+as_executable_p=$as_test_x
 
 # Sed expression to map a string onto a valid CPP name.
@@ -10716,5 +10686,5 @@
 ac_log="
 This file was extended by Rappture $as_me 1.1, which was
-generated by GNU Autoconf 2.69.  Invocation command line was
+generated by GNU Autoconf 2.67.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -10778,8 +10748,8 @@
 ac_cs_version="\\
 Rappture config.status 1.1
-configured by $0, generated by GNU Autoconf 2.69,
+configured by $0, generated by GNU Autoconf 2.67,
   with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2012 Free Software Foundation, Inc.
+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."
@@ -10872,5 +10842,5 @@
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 if \$ac_cs_recheck; then
-  set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+  set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   shift
   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
@@ -11003,4 +10973,5 @@
     "examples/zoo/cloud/matlab/Makefile") CONFIG_FILES="$CONFIG_FILES examples/zoo/cloud/matlab/Makefile" ;;
     "examples/zoo/curve/Makefile") CONFIG_FILES="$CONFIG_FILES examples/zoo/curve/Makefile" ;;
+    "examples/zoo/drawing/Makefile") CONFIG_FILES="$CONFIG_FILES examples/zoo/drawing/Makefile" ;;
     "examples/zoo/enable/Makefile") CONFIG_FILES="$CONFIG_FILES examples/zoo/enable/Makefile" ;;
     "examples/zoo/field/Makefile") CONFIG_FILES="$CONFIG_FILES examples/zoo/field/Makefile" ;;
@@ -11034,5 +11005,5 @@
     "oldtest/src/Makefile") CONFIG_FILES="$CONFIG_FILES oldtest/src/Makefile" ;;
 
-  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5 ;;
   esac
 done
@@ -11056,8 +11027,7 @@
 $debug ||
 {
-  tmp= ac_tmp=
+  tmp=
   trap 'exit_status=$?
-  : "${ac_tmp:=$tmp}"
-  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
+  { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
 ' 0
   trap 'as_fn_exit 1' 1 2 13 15
@@ -11067,5 +11037,5 @@
 {
   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
-  test -d "$tmp"
+  test -n "$tmp" && test -d "$tmp"
 }  ||
 {
@@ -11073,5 +11043,4 @@
   (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.
@@ -11095,5 +11064,5 @@
 fi
 
-echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
+echo 'BEGIN {' >"$tmp/subs1.awk" &&
 _ACEOF
 
@@ -11123,5 +11092,5 @@
 
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
+cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
 _ACEOF
 sed -n '
@@ -11171,5 +11140,5 @@
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
-cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$tmp/subs1.awk" <<_ACAWK &&
   for (key in S) S_is_set[key] = 1
   FS = ""
@@ -11203,5 +11172,5 @@
 else
   cat
-fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
+fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
 _ACEOF
@@ -11237,5 +11206,5 @@
 # This happens for instance with `./config.status Makefile'.
 if test -n "$CONFIG_HEADERS"; then
-cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
+cat >"$tmp/defines.awk" <<\_ACAWK ||
 BEGIN {
 _ACEOF
@@ -11249,6 +11218,6 @@
 ac_delim='%!_!# '
 for ac_last_try in false false :; do
-  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
-  if test -z "$ac_tt"; then
+  ac_t=`sed -n "/$ac_delim/p" confdefs.h`
+  if test -z "$ac_t"; then
     break
   elif $ac_last_try; then
@@ -11351,5 +11320,5 @@
   case $ac_mode$ac_tag in
   :[FHL]*:*);;
-  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
+  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5 ;;
   :[FH]-) ac_tag=-:-;;
   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
@@ -11370,5 +11339,5 @@
     do
       case $ac_f in
-      -) ac_f="$ac_tmp/stdin";;
+      -) ac_f="$tmp/stdin";;
       *) # Look for the file first in the build tree, then in the source tree
 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
@@ -11379,5 +11348,5 @@
 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 	   esac ||
-	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5 ;;
       esac
       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
@@ -11405,6 +11374,6 @@
 
     case $ac_tag in
-    *:-:* | *:-) cat >"$ac_tmp/stdin" \
-      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
+    *:-:* | *:-) cat >"$tmp/stdin" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5  ;;
     esac
     ;;
@@ -11542,11 +11511,10 @@
 $ac_datarootdir_hack
 "
-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
-  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
+  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
-  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
-  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
-      "$ac_tmp/out"`; test -z "$ac_out"; } &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
@@ -11554,8 +11522,8 @@
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
-  rm -f "$ac_tmp/stdin"
+  rm -f "$tmp/stdin"
   case $ac_file in
-  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
-  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
+  -) cat "$tmp/out" && rm -f "$tmp/out";;
+  *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   esac \
   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
@@ -11568,18 +11536,18 @@
     {
       $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
-    } >"$ac_tmp/config.h" \
+      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
+    } >"$tmp/config.h" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
-    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
+    if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
 $as_echo "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
-      mv "$ac_tmp/config.h" "$ac_file" \
+      mv "$tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
     $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
+      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
Index: /trunk/configure.in
===================================================================
--- /trunk/configure.in	(revision 3048)
+++ /trunk/configure.in	(revision 3049)
@@ -544,4 +544,5 @@
     examples/zoo/cloud/matlab/Makefile
     examples/zoo/curve/Makefile
+    examples/zoo/drawing/Makefile
     examples/zoo/enable/Makefile
     examples/zoo/field/Makefile
