diff --git a/config/configure b/config/configure
index 0ac208eb5..efc1fbfec 100755
--- a/config/configure
+++ b/config/configure
@@ -950,9 +950,11 @@ ac_config_sub="$SHELL $ac_aux_dir/config.sub"
 ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
 
 echo
-echo "**************************************************************"
-echo "   Cantera Configuration Script "
-echo "**************************************************************"
+echo "--------------------------------------------------------------"
+echo
+echo "           Cantera Configuration Script "
+echo
+echo "--------------------------------------------------------------"
 echo
 
 cat >>confdefs.h <<\EOF
@@ -988,11 +990,11 @@ if test -z "$username"; then username=$USER; fi
 
 # Make sure we can run config.sub.
 $ac_config_sub sun4 >/dev/null 2>&1 ||
-  { { echo "$as_me:991: error: cannot run $ac_config_sub" >&5
+  { { echo "$as_me:993: error: cannot run $ac_config_sub" >&5
 echo "$as_me: error: cannot run $ac_config_sub" >&2;}
    { (exit 1); exit 1; }; }
 
-echo "$as_me:995: checking build system type" >&5
+echo "$as_me:997: checking build system type" >&5
 echo $ECHO_N "checking build system type... $ECHO_C" >&6
 if test "${ac_cv_build+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1001,23 +1003,23 @@ else
 test -z "$ac_cv_build_alias" &&
   ac_cv_build_alias=`$ac_config_guess`
 test -z "$ac_cv_build_alias" &&
-  { { echo "$as_me:1004: error: cannot guess build type; you must specify one" >&5
+  { { echo "$as_me:1006: error: cannot guess build type; you must specify one" >&5
 echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
    { (exit 1); exit 1; }; }
 ac_cv_build=`$ac_config_sub $ac_cv_build_alias` ||
-  { { echo "$as_me:1008: error: $ac_config_sub $ac_cv_build_alias failed." >&5
+  { { echo "$as_me:1010: error: $ac_config_sub $ac_cv_build_alias failed." >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed." >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:1013: result: $ac_cv_build" >&5
+echo "$as_me:1015: result: $ac_cv_build" >&5
 echo "${ECHO_T}$ac_cv_build" >&6
 build=$ac_cv_build
 build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
-echo "$as_me:1020: checking host system type" >&5
+echo "$as_me:1022: checking host system type" >&5
 echo $ECHO_N "checking host system type... $ECHO_C" >&6
 if test "${ac_cv_host+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1026,19 +1028,19 @@ else
 test -z "$ac_cv_host_alias" &&
   ac_cv_host_alias=$ac_cv_build_alias
 ac_cv_host=`$ac_config_sub $ac_cv_host_alias` ||
-  { { echo "$as_me:1029: error: $ac_config_sub $ac_cv_host_alias failed" >&5
+  { { echo "$as_me:1031: error: $ac_config_sub $ac_cv_host_alias failed" >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:1034: result: $ac_cv_host" >&5
+echo "$as_me:1036: result: $ac_cv_host" >&5
 echo "${ECHO_T}$ac_cv_host" >&6
 host=$ac_cv_host
 host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 
-echo "$as_me:1041: checking target system type" >&5
+echo "$as_me:1043: checking target system type" >&5
 echo $ECHO_N "checking target system type... $ECHO_C" >&6
 if test "${ac_cv_target+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1047,12 +1049,12 @@ else
 test "x$ac_cv_target_alias" = "x" &&
   ac_cv_target_alias=$ac_cv_host_alias
 ac_cv_target=`$ac_config_sub $ac_cv_target_alias` ||
-  { { echo "$as_me:1050: error: $ac_config_sub $ac_cv_target_alias failed" >&5
+  { { echo "$as_me:1052: error: $ac_config_sub $ac_cv_target_alias failed" >&5
 echo "$as_me: error: $ac_config_sub $ac_cv_target_alias failed" >&2;}
    { (exit 1); exit 1; }; }
 
 fi
-echo "$as_me:1055: result: $ac_cv_target" >&5
+echo "$as_me:1057: result: $ac_cv_target" >&5
 echo "${ECHO_T}$ac_cv_target" >&6
 target=$ac_cv_target
 target_cpu=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
@@ -1245,7 +1247,7 @@ if test -z "$PYTHON_CMD"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:1248: checking for $ac_word" >&5
+echo "$as_me:1250: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_PYTHON_CMD+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1262,7 +1264,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_PYTHON_CMD="$ac_dir/$ac_word"
-   echo "$as_me:1265: found $ac_dir/$ac_word" >&5
+   echo "$as_me:1267: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -1273,10 +1275,10 @@ fi
 PYTHON_CMD=$ac_cv_path_PYTHON_CMD
 
 if test -n "$PYTHON_CMD"; then
-  echo "$as_me:1276: result: $PYTHON_CMD" >&5
+  echo "$as_me:1278: result: $PYTHON_CMD" >&5
 echo "${ECHO_T}$PYTHON_CMD" >&6
 else
-  echo "$as_me:1279: result: no" >&5
+  echo "$as_me:1281: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1307,7 +1309,7 @@ if test "$BUILD_MATLAB_TOOLBOX" != "n"; then
   if test -z "$MATLAB_CMD"; then
     # Extract the first word of "matlab", so it can be a program name with args.
 set dummy matlab; ac_word=$2
-echo "$as_me:1310: checking for $ac_word" >&5
+echo "$as_me:1312: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_path_MATLAB_CMD+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1324,7 +1326,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   if $as_executable_p "$ac_dir/$ac_word"; then
    ac_cv_path_MATLAB_CMD="$ac_dir/$ac_word"
-   echo "$as_me:1327: found $ac_dir/$ac_word" >&5
+   echo "$as_me:1329: found $ac_dir/$ac_word" >&5
    break
 fi
 done
@@ -1336,10 +1338,10 @@ fi
 MATLAB_CMD=$ac_cv_path_MATLAB_CMD
 
 if test -n "$MATLAB_CMD"; then
-  echo "$as_me:1339: result: $MATLAB_CMD" >&5
+  echo "$as_me:1341: result: $MATLAB_CMD" >&5
 echo "${ECHO_T}$MATLAB_CMD" >&6
 else
-  echo "$as_me:1342: result: no" >&5
+  echo "$as_me:1344: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1361,7 +1363,7 @@ if test -n "$ac_tool_prefix"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:1364: checking for $ac_word" >&5
+echo "$as_me:1366: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CXX+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1376,7 +1378,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
-echo "$as_me:1379: found $ac_dir/$ac_word" >&5
+echo "$as_me:1381: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1384,10 +1386,10 @@ fi
 fi
 CXX=$ac_cv_prog_CXX
 if test -n "$CXX"; then
-  echo "$as_me:1387: result: $CXX" >&5
+  echo "$as_me:1389: result: $CXX" >&5
 echo "${ECHO_T}$CXX" >&6
 else
-  echo "$as_me:1390: result: no" >&5
+  echo "$as_me:1392: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1400,7 +1402,7 @@ if test -z "$CXX"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:1403: checking for $ac_word" >&5
+echo "$as_me:1405: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1415,7 +1417,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CXX="$ac_prog"
-echo "$as_me:1418: found $ac_dir/$ac_word" >&5
+echo "$as_me:1420: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1423,10 +1425,10 @@ fi
 fi
 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
 if test -n "$ac_ct_CXX"; then
-  echo "$as_me:1426: result: $ac_ct_CXX" >&5
+  echo "$as_me:1428: result: $ac_ct_CXX" >&5
 echo "${ECHO_T}$ac_ct_CXX" >&6
 else
-  echo "$as_me:1429: result: no" >&5
+  echo "$as_me:1431: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1438,27 +1440,27 @@ test -n "$ac_ct_CXX" || ac_ct_CXX="g++"
 fi
 
 # Provide some information about the compiler.
-echo "$as_me:1441:" \
+echo "$as_me:1443:" \
      "checking for C++ compiler version" >&5
 ac_compiler=`set X $ac_compile; echo $2`
-{ (eval echo "$as_me:1444: \"$ac_compiler --version </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1446: \"$ac_compiler --version </dev/null >&5\"") >&5
   (eval $ac_compiler --version </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1447: \$? = $ac_status" >&5
+  echo "$as_me:1449: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:1449: \"$ac_compiler -v </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1451: \"$ac_compiler -v </dev/null >&5\"") >&5
   (eval $ac_compiler -v </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1452: \$? = $ac_status" >&5
+  echo "$as_me:1454: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:1454: \"$ac_compiler -V </dev/null >&5\"") >&5
+{ (eval echo "$as_me:1456: \"$ac_compiler -V </dev/null >&5\"") >&5
   (eval $ac_compiler -V </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:1457: \$? = $ac_status" >&5
+  echo "$as_me:1459: \$? = $ac_status" >&5
   (exit $ac_status); }
 
 cat >conftest.$ac_ext <<_ACEOF
-#line 1461 "configure"
+#line 1463 "configure"
 #include "confdefs.h"
 
 int
@@ -1474,13 +1476,13 @@ ac_clean_files="$ac_clean_files a.out a.exe"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-echo "$as_me:1477: checking for C++ compiler default output" >&5
+echo "$as_me:1479: checking for C++ compiler default output" >&5
 echo $ECHO_N "checking for C++ compiler default output... $ECHO_C" >&6
 ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
-if { (eval echo "$as_me:1480: \"$ac_link_default\"") >&5
+if { (eval echo "$as_me:1482: \"$ac_link_default\"") >&5
   (eval $ac_link_default) 2>&5
   ac_status=$?
-  echo "$as_me:1483: \$? = $ac_status" >&5
+  echo "$as_me:1485: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   # Find the output, starting from the most likely.  This scheme is
 # not robust to junk in `.', hence go to wildcards (a.*) only as a last
@@ -1503,34 +1505,34 @@ done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ { echo "$as_me:1506: error: C++ compiler cannot create executables" >&5
+{ { echo "$as_me:1508: error: C++ compiler cannot create executables" >&5
 echo "$as_me: error: C++ compiler cannot create executables" >&2;}
    { (exit 77); exit 77; }; }
 fi
 
 ac_exeext=$ac_cv_exeext
-echo "$as_me:1512: result: $ac_file" >&5
+echo "$as_me:1514: result: $ac_file" >&5
 echo "${ECHO_T}$ac_file" >&6
 
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-echo "$as_me:1517: checking whether the C++ compiler works" >&5
+echo "$as_me:1519: checking whether the C++ compiler works" >&5
 echo $ECHO_N "checking whether the C++ compiler works... $ECHO_C" >&6
 # FIXME: These cross compiler hacks should be removed for Autoconf 3.0
 # If not cross compiling, check that we can run a simple program.
 if test "$cross_compiling" != yes; then
   if { ac_try='./$ac_file'
-  { (eval echo "$as_me:1523: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1525: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1526: \$? = $ac_status" >&5
+  echo "$as_me:1528: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { echo "$as_me:1533: error: cannot run C++ compiled programs.
+	{ { echo "$as_me:1535: error: cannot run C++ compiled programs.
 If you meant to cross compile, use \`--host'." >&5
 echo "$as_me: error: cannot run C++ compiled programs.
 If you meant to cross compile, use \`--host'." >&2;}
@@ -1538,24 +1540,24 @@ If you meant to cross compile, use \`--host'." >&2;}
     fi
   fi
 fi
-echo "$as_me:1541: result: yes" >&5
+echo "$as_me:1543: result: yes" >&5
 echo "${ECHO_T}yes" >&6
 
 rm -f a.out a.exe conftest$ac_cv_exeext
 ac_clean_files=$ac_clean_files_save
 # Check the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-echo "$as_me:1548: checking whether we are cross compiling" >&5
+echo "$as_me:1550: checking whether we are cross compiling" >&5
 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
-echo "$as_me:1550: result: $cross_compiling" >&5
+echo "$as_me:1552: result: $cross_compiling" >&5
 echo "${ECHO_T}$cross_compiling" >&6
 
-echo "$as_me:1553: checking for executable suffix" >&5
+echo "$as_me:1555: checking for executable suffix" >&5
 echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6
-if { (eval echo "$as_me:1555: \"$ac_link\"") >&5
+if { (eval echo "$as_me:1557: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:1558: \$? = $ac_status" >&5
+  echo "$as_me:1560: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
@@ -1571,25 +1573,25 @@ for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
   esac
 done
 else
-  { { echo "$as_me:1574: error: cannot compute EXEEXT: cannot compile and link" >&5
+  { { echo "$as_me:1576: error: cannot compute EXEEXT: cannot compile and link" >&5
 echo "$as_me: error: cannot compute EXEEXT: cannot compile and link" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 rm -f conftest$ac_cv_exeext
-echo "$as_me:1580: result: $ac_cv_exeext" >&5
+echo "$as_me:1582: result: $ac_cv_exeext" >&5
 echo "${ECHO_T}$ac_cv_exeext" >&6
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-echo "$as_me:1586: checking for object suffix" >&5
+echo "$as_me:1588: checking for object suffix" >&5
 echo $ECHO_N "checking for object suffix... $ECHO_C" >&6
 if test "${ac_cv_objext+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 1592 "configure"
+#line 1594 "configure"
 #include "confdefs.h"
 
 int
@@ -1601,10 +1603,10 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { (eval echo "$as_me:1604: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1606: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1607: \$? = $ac_status" >&5
+  echo "$as_me:1609: \$? = $ac_status" >&5
   (exit $ac_status); }; then
   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
   case $ac_file in
@@ -1616,24 +1618,24 @@ done
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ { echo "$as_me:1619: error: cannot compute OBJEXT: cannot compile" >&5
+{ { echo "$as_me:1621: error: cannot compute OBJEXT: cannot compile" >&5
 echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;}
    { (exit 1); exit 1; }; }
 fi
 
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-echo "$as_me:1626: result: $ac_cv_objext" >&5
+echo "$as_me:1628: result: $ac_cv_objext" >&5
 echo "${ECHO_T}$ac_cv_objext" >&6
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-echo "$as_me:1630: checking whether we are using the GNU C++ compiler" >&5
+echo "$as_me:1632: checking whether we are using the GNU C++ compiler" >&5
 echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6
 if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 1636 "configure"
+#line 1638 "configure"
 #include "confdefs.h"
 
 int
@@ -1648,16 +1650,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1651: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1653: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1654: \$? = $ac_status" >&5
+  echo "$as_me:1656: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1657: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1659: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1660: \$? = $ac_status" >&5
+  echo "$as_me:1662: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_compiler_gnu=yes
 else
@@ -1669,19 +1671,19 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
 
 fi
-echo "$as_me:1672: result: $ac_cv_cxx_compiler_gnu" >&5
+echo "$as_me:1674: result: $ac_cv_cxx_compiler_gnu" >&5
 echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6
 GXX=`test $ac_compiler_gnu = yes && echo yes`
 ac_test_CXXFLAGS=${CXXFLAGS+set}
 ac_save_CXXFLAGS=$CXXFLAGS
 CXXFLAGS="-g"
-echo "$as_me:1678: checking whether $CXX accepts -g" >&5
+echo "$as_me:1680: checking whether $CXX accepts -g" >&5
 echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
 if test "${ac_cv_prog_cxx_g+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 1684 "configure"
+#line 1686 "configure"
 #include "confdefs.h"
 
 int
@@ -1693,16 +1695,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1696: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1698: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1699: \$? = $ac_status" >&5
+  echo "$as_me:1701: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1702: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1704: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1705: \$? = $ac_status" >&5
+  echo "$as_me:1707: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cxx_g=yes
 else
@@ -1712,7 +1714,7 @@ ac_cv_prog_cxx_g=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:1715: result: $ac_cv_prog_cxx_g" >&5
+echo "$as_me:1717: result: $ac_cv_prog_cxx_g" >&5
 echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
 if test "$ac_test_CXXFLAGS" = set; then
   CXXFLAGS=$ac_save_CXXFLAGS
@@ -1739,7 +1741,7 @@ for ac_declaration in \
    'void exit (int);'
 do
   cat >conftest.$ac_ext <<_ACEOF
-#line 1742 "configure"
+#line 1744 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
@@ -1752,16 +1754,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1755: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1757: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1758: \$? = $ac_status" >&5
+  echo "$as_me:1760: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1761: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1763: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1764: \$? = $ac_status" >&5
+  echo "$as_me:1766: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -1771,7 +1773,7 @@ continue
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   cat >conftest.$ac_ext <<_ACEOF
-#line 1774 "configure"
+#line 1776 "configure"
 #include "confdefs.h"
 $ac_declaration
 int
@@ -1783,16 +1785,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1786: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1788: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1789: \$? = $ac_status" >&5
+  echo "$as_me:1791: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1792: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1794: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1795: \$? = $ac_status" >&5
+  echo "$as_me:1797: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -1822,7 +1824,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-echo "$as_me:1825: checking for $ac_word" >&5
+echo "$as_me:1827: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1837,7 +1839,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CC="${ac_tool_prefix}gcc"
-echo "$as_me:1840: found $ac_dir/$ac_word" >&5
+echo "$as_me:1842: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1845,10 +1847,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1848: result: $CC" >&5
+  echo "$as_me:1850: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1851: result: no" >&5
+  echo "$as_me:1853: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1857,7 +1859,7 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-echo "$as_me:1860: checking for $ac_word" >&5
+echo "$as_me:1862: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1872,7 +1874,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="gcc"
-echo "$as_me:1875: found $ac_dir/$ac_word" >&5
+echo "$as_me:1877: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1880,10 +1882,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1883: result: $ac_ct_CC" >&5
+  echo "$as_me:1885: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1886: result: no" >&5
+  echo "$as_me:1888: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1896,7 +1898,7 @@ if test -z "$CC"; then
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-echo "$as_me:1899: checking for $ac_word" >&5
+echo "$as_me:1901: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1911,7 +1913,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CC="${ac_tool_prefix}cc"
-echo "$as_me:1914: found $ac_dir/$ac_word" >&5
+echo "$as_me:1916: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1919,10 +1921,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:1922: result: $CC" >&5
+  echo "$as_me:1924: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:1925: result: no" >&5
+  echo "$as_me:1927: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1931,7 +1933,7 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-echo "$as_me:1934: checking for $ac_word" >&5
+echo "$as_me:1936: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1946,7 +1948,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="cc"
-echo "$as_me:1949: found $ac_dir/$ac_word" >&5
+echo "$as_me:1951: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -1954,10 +1956,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:1957: result: $ac_ct_CC" >&5
+  echo "$as_me:1959: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:1960: result: no" >&5
+  echo "$as_me:1962: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -1970,7 +1972,7 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-echo "$as_me:1973: checking for $ac_word" >&5
+echo "$as_me:1975: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1990,7 +1992,7 @@ if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
   continue
 fi
 ac_cv_prog_CC="cc"
-echo "$as_me:1993: found $ac_dir/$ac_word" >&5
+echo "$as_me:1995: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2012,10 +2014,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:2015: result: $CC" >&5
+  echo "$as_me:2017: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:2018: result: no" >&5
+  echo "$as_me:2020: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2026,7 +2028,7 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:2029: checking for $ac_word" >&5
+echo "$as_me:2031: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2041,7 +2043,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-echo "$as_me:2044: found $ac_dir/$ac_word" >&5
+echo "$as_me:2046: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2049,10 +2051,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  echo "$as_me:2052: result: $CC" >&5
+  echo "$as_me:2054: result: $CC" >&5
 echo "${ECHO_T}$CC" >&6
 else
-  echo "$as_me:2055: result: no" >&5
+  echo "$as_me:2057: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2065,7 +2067,7 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:2068: checking for $ac_word" >&5
+echo "$as_me:2070: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2080,7 +2082,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_CC="$ac_prog"
-echo "$as_me:2083: found $ac_dir/$ac_word" >&5
+echo "$as_me:2085: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2088,10 +2090,10 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  echo "$as_me:2091: result: $ac_ct_CC" >&5
+  echo "$as_me:2093: result: $ac_ct_CC" >&5
 echo "${ECHO_T}$ac_ct_CC" >&6
 else
-  echo "$as_me:2094: result: no" >&5
+  echo "$as_me:2096: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2103,37 +2105,37 @@ fi
 
 fi
 
-test -z "$CC" && { { echo "$as_me:2106: error: no acceptable cc found in \$PATH" >&5
+test -z "$CC" && { { echo "$as_me:2108: error: no acceptable cc found in \$PATH" >&5
 echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}
    { (exit 1); exit 1; }; }
 
 # Provide some information about the compiler.
-echo "$as_me:2111:" \
+echo "$as_me:2113:" \
      "checking for C compiler version" >&5
 ac_compiler=`set X $ac_compile; echo $2`
-{ (eval echo "$as_me:2114: \"$ac_compiler --version </dev/null >&5\"") >&5
+{ (eval echo "$as_me:2116: \"$ac_compiler --version </dev/null >&5\"") >&5
   (eval $ac_compiler --version </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:2117: \$? = $ac_status" >&5
+  echo "$as_me:2119: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:2119: \"$ac_compiler -v </dev/null >&5\"") >&5
+{ (eval echo "$as_me:2121: \"$ac_compiler -v </dev/null >&5\"") >&5
   (eval $ac_compiler -v </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:2122: \$? = $ac_status" >&5
+  echo "$as_me:2124: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:2124: \"$ac_compiler -V </dev/null >&5\"") >&5
+{ (eval echo "$as_me:2126: \"$ac_compiler -V </dev/null >&5\"") >&5
   (eval $ac_compiler -V </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:2127: \$? = $ac_status" >&5
+  echo "$as_me:2129: \$? = $ac_status" >&5
   (exit $ac_status); }
 
-echo "$as_me:2130: checking whether we are using the GNU C compiler" >&5
+echo "$as_me:2132: checking whether we are using the GNU C compiler" >&5
 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
 if test "${ac_cv_c_compiler_gnu+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2136 "configure"
+#line 2138 "configure"
 #include "confdefs.h"
 
 int
@@ -2148,16 +2150,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2151: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2153: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2154: \$? = $ac_status" >&5
+  echo "$as_me:2156: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2157: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2159: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2160: \$? = $ac_status" >&5
+  echo "$as_me:2162: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_compiler_gnu=yes
 else
@@ -2169,19 +2171,19 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-echo "$as_me:2172: result: $ac_cv_c_compiler_gnu" >&5
+echo "$as_me:2174: result: $ac_cv_c_compiler_gnu" >&5
 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
 GCC=`test $ac_compiler_gnu = yes && echo yes`
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 CFLAGS="-g"
-echo "$as_me:2178: checking whether $CC accepts -g" >&5
+echo "$as_me:2180: checking whether $CC accepts -g" >&5
 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
 if test "${ac_cv_prog_cc_g+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2184 "configure"
+#line 2186 "configure"
 #include "confdefs.h"
 
 int
@@ -2193,16 +2195,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2196: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2198: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2199: \$? = $ac_status" >&5
+  echo "$as_me:2201: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2202: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2204: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2205: \$? = $ac_status" >&5
+  echo "$as_me:2207: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_cc_g=yes
 else
@@ -2212,7 +2214,7 @@ ac_cv_prog_cc_g=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:2215: result: $ac_cv_prog_cc_g" >&5
+echo "$as_me:2217: result: $ac_cv_prog_cc_g" >&5
 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -2239,16 +2241,16 @@ cat >conftest.$ac_ext <<_ACEOF
 #endif
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2242: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2244: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2245: \$? = $ac_status" >&5
+  echo "$as_me:2247: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2248: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2250: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2251: \$? = $ac_status" >&5
+  echo "$as_me:2253: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   for ac_declaration in \
    ''\
@@ -2260,7 +2262,7 @@ if { (eval echo "$as_me:2242: \"$ac_compile\"") >&5
    'void exit (int);'
 do
   cat >conftest.$ac_ext <<_ACEOF
-#line 2263 "configure"
+#line 2265 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 $ac_declaration
@@ -2273,16 +2275,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2276: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2278: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2279: \$? = $ac_status" >&5
+  echo "$as_me:2281: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2282: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2284: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2285: \$? = $ac_status" >&5
+  echo "$as_me:2287: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   :
 else
@@ -2292,7 +2294,7 @@ continue
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
   cat >conftest.$ac_ext <<_ACEOF
-#line 2295 "configure"
+#line 2297 "configure"
 #include "confdefs.h"
 $ac_declaration
 int
@@ -2304,16 +2306,16 @@ exit (42);
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2307: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2309: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2310: \$? = $ac_status" >&5
+  echo "$as_me:2312: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2313: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2315: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2316: \$? = $ac_status" >&5
+  echo "$as_me:2318: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   break
 else
@@ -2352,7 +2354,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
-echo "$as_me:2355: checking for a BSD compatible install" >&5
+echo "$as_me:2357: checking for a BSD compatible install" >&5
 echo $ECHO_N "checking for a BSD compatible install... $ECHO_C" >&6
 if test -z "$INSTALL"; then
 if test "${ac_cv_path_install+set}" = set; then
@@ -2401,7 +2403,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-echo "$as_me:2404: result: $INSTALL" >&5
+echo "$as_me:2406: result: $INSTALL" >&5
 echo "${ECHO_T}$INSTALL" >&6
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -2425,7 +2427,7 @@ if test -n "$ac_tool_prefix"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-echo "$as_me:2428: checking for $ac_word" >&5
+echo "$as_me:2430: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_F77+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2440,7 +2442,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_F77="$ac_tool_prefix$ac_prog"
-echo "$as_me:2443: found $ac_dir/$ac_word" >&5
+echo "$as_me:2445: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2448,10 +2450,10 @@ fi
 fi
 F77=$ac_cv_prog_F77
 if test -n "$F77"; then
-  echo "$as_me:2451: result: $F77" >&5
+  echo "$as_me:2453: result: $F77" >&5
 echo "${ECHO_T}$F77" >&6
 else
-  echo "$as_me:2454: result: no" >&5
+  echo "$as_me:2456: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2464,7 +2466,7 @@ if test -z "$F77"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-echo "$as_me:2467: checking for $ac_word" >&5
+echo "$as_me:2469: checking for $ac_word" >&5
 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
 if test "${ac_cv_prog_ac_ct_F77+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2479,7 +2481,7 @@ for ac_dir in $ac_dummy; do
   test -z "$ac_dir" && ac_dir=.
   $as_executable_p "$ac_dir/$ac_word" || continue
 ac_cv_prog_ac_ct_F77="$ac_prog"
-echo "$as_me:2482: found $ac_dir/$ac_word" >&5
+echo "$as_me:2484: found $ac_dir/$ac_word" >&5
 break
 done
 
@@ -2487,10 +2489,10 @@ fi
 fi
 ac_ct_F77=$ac_cv_prog_ac_ct_F77
 if test -n "$ac_ct_F77"; then
-  echo "$as_me:2490: result: $ac_ct_F77" >&5
+  echo "$as_me:2492: result: $ac_ct_F77" >&5
 echo "${ECHO_T}$ac_ct_F77" >&6
 else
-  echo "$as_me:2493: result: no" >&5
+  echo "$as_me:2495: result: no" >&5
 echo "${ECHO_T}no" >&6
 fi
 
@@ -2501,30 +2503,30 @@ done
 fi
 
 # Provide some information about the compiler.
-echo "$as_me:2504:" \
+echo "$as_me:2506:" \
      "checking for Fortran 77 compiler version" >&5
 ac_compiler=`set X $ac_compile; echo $2`
-{ (eval echo "$as_me:2507: \"$ac_compiler --version </dev/null >&5\"") >&5
+{ (eval echo "$as_me:2509: \"$ac_compiler --version </dev/null >&5\"") >&5
   (eval $ac_compiler --version </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:2510: \$? = $ac_status" >&5
+  echo "$as_me:2512: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:2512: \"$ac_compiler -v </dev/null >&5\"") >&5
+{ (eval echo "$as_me:2514: \"$ac_compiler -v </dev/null >&5\"") >&5
   (eval $ac_compiler -v </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:2515: \$? = $ac_status" >&5
+  echo "$as_me:2517: \$? = $ac_status" >&5
   (exit $ac_status); }
-{ (eval echo "$as_me:2517: \"$ac_compiler -V </dev/null >&5\"") >&5
+{ (eval echo "$as_me:2519: \"$ac_compiler -V </dev/null >&5\"") >&5
   (eval $ac_compiler -V </dev/null >&5) 2>&5
   ac_status=$?
-  echo "$as_me:2520: \$? = $ac_status" >&5
+  echo "$as_me:2522: \$? = $ac_status" >&5
   (exit $ac_status); }
 
 # If we don't use `.F' as extension, the preprocessor is not run on the
 # input file.
 ac_save_ext=$ac_ext
 ac_ext=F
-echo "$as_me:2527: checking whether we are using the GNU Fortran 77 compiler" >&5
+echo "$as_me:2529: checking whether we are using the GNU Fortran 77 compiler" >&5
 echo $ECHO_N "checking whether we are using the GNU Fortran 77 compiler... $ECHO_C" >&6
 if test "${ac_cv_f77_compiler_gnu+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2538,16 +2540,16 @@ else
       end
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2541: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2543: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2544: \$? = $ac_status" >&5
+  echo "$as_me:2546: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2547: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2549: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2550: \$? = $ac_status" >&5
+  echo "$as_me:2552: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_compiler_gnu=yes
 else
@@ -2559,14 +2561,14 @@ rm -f conftest.$ac_objext conftest.$ac_ext
 ac_cv_f77_compiler_gnu=$ac_compiler_gnu
 
 fi
-echo "$as_me:2562: result: $ac_cv_f77_compiler_gnu" >&5
+echo "$as_me:2564: result: $ac_cv_f77_compiler_gnu" >&5
 echo "${ECHO_T}$ac_cv_f77_compiler_gnu" >&6
 ac_ext=$ac_save_ext
 G77=`test $ac_compiler_gnu = yes && echo yes`
 ac_test_FFLAGS=${FFLAGS+set}
 ac_save_FFLAGS=$FFLAGS
 FFLAGS=
-echo "$as_me:2569: checking whether $F77 accepts -g" >&5
+echo "$as_me:2571: checking whether $F77 accepts -g" >&5
 echo $ECHO_N "checking whether $F77 accepts -g... $ECHO_C" >&6
 if test "${ac_cv_prog_f77_g+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2578,16 +2580,16 @@ cat >conftest.$ac_ext <<_ACEOF
       end
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2581: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2583: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2584: \$? = $ac_status" >&5
+  echo "$as_me:2586: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2587: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2589: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2590: \$? = $ac_status" >&5
+  echo "$as_me:2592: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_f77_g=yes
 else
@@ -2598,7 +2600,7 @@ fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:2601: result: $ac_cv_prog_f77_g" >&5
+echo "$as_me:2603: result: $ac_cv_prog_f77_g" >&5
 echo "${ECHO_T}$ac_cv_prog_f77_g" >&6
 if test "$ac_test_FFLAGS" = set; then
   FFLAGS=$ac_save_FFLAGS
@@ -2635,7 +2637,7 @@ ac_ext=f
 ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
 ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_f77_compiler_gnu
-echo "$as_me:2638: checking how to get verbose linking output from $F77" >&5
+echo "$as_me:2640: checking how to get verbose linking output from $F77" >&5
 echo $ECHO_N "checking how to get verbose linking output from $F77... $ECHO_C" >&6
 if test "${ac_cv_prog_f77_v+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2647,16 +2649,16 @@ cat >conftest.$ac_ext <<_ACEOF
       end
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2650: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2652: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2653: \$? = $ac_status" >&5
+  echo "$as_me:2655: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2656: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2658: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2659: \$? = $ac_status" >&5
+  echo "$as_me:2661: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_prog_f77_v=
 # Try some options frequently used verbose output
@@ -2678,7 +2680,7 @@ _ACEOF
 # flags.
 ac_save_FFLAGS=$FFLAGS
 FFLAGS="$FFLAGS $ac_verb"
-(eval echo $as_me:2681: \"$ac_link\") >&5
+(eval echo $as_me:2683: \"$ac_link\") >&5
 ac_f77_v_output=`eval $ac_link 5>&1 2>&1 | grep -v 'Driving:'`
 echo "$ac_f77_v_output" >&5
 FFLAGS=$ac_save_FFLAGS
@@ -2710,21 +2712,21 @@ fi
   done
 done
 if test -z "$ac_cv_prog_f77_v"; then
-   { echo "$as_me:2713: WARNING: cannot determine how to obtain linking information from $F77" >&5
+   { echo "$as_me:2715: WARNING: cannot determine how to obtain linking information from $F77" >&5
 echo "$as_me: WARNING: cannot determine how to obtain linking information from $F77" >&2;}
 fi
 else
   echo "$as_me: failed program was:" >&5
 cat conftest.$ac_ext >&5
-{ echo "$as_me:2719: WARNING: compilation failed" >&5
+{ echo "$as_me:2721: WARNING: compilation failed" >&5
 echo "$as_me: WARNING: compilation failed" >&2;}
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
 fi
-echo "$as_me:2725: result: $ac_cv_prog_f77_v" >&5
+echo "$as_me:2727: result: $ac_cv_prog_f77_v" >&5
 echo "${ECHO_T}$ac_cv_prog_f77_v" >&6
-echo "$as_me:2727: checking for Fortran 77 libraries" >&5
+echo "$as_me:2729: checking for Fortran 77 libraries" >&5
 echo $ECHO_N "checking for Fortran 77 libraries... $ECHO_C" >&6
 if test "${ac_cv_flibs+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2750,7 +2752,7 @@ _ACEOF
 # flags.
 ac_save_FFLAGS=$FFLAGS
 FFLAGS="$FFLAGS $ac_cv_prog_f77_v"
-(eval echo $as_me:2753: \"$ac_link\") >&5
+(eval echo $as_me:2755: \"$ac_link\") >&5
 ac_f77_v_output=`eval $ac_link 5>&1 2>&1 | grep -v 'Driving:'`
 echo "$ac_f77_v_output" >&5
 FFLAGS=$ac_save_FFLAGS
@@ -2905,7 +2907,7 @@ esac
 fi # test "x$FLIBS" = "x"
 
 fi
-echo "$as_me:2908: result: $ac_cv_flibs" >&5
+echo "$as_me:2910: result: $ac_cv_flibs" >&5
 echo "${ECHO_T}$ac_cv_flibs" >&6
 FLIBS="$ac_cv_flibs"
 
@@ -2966,7 +2968,7 @@ fi
 
 # SO is the extension of shared libraries `(including the dot!)
 # -- usually .so, .sl on HP-UX, .dll on Cygwin
-echo "$as_me:2969: checking SO" >&5
+echo "$as_me:2971: checking SO" >&5
 echo $ECHO_N "checking SO... $ECHO_C" >&6
 if test -z "$SO"
 then
@@ -2977,7 +2979,7 @@ then
 	*)	   SO=.so;;
 	esac
 fi
-echo "$as_me:2980: result: $SO" >&5
+echo "$as_me:2982: result: $SO" >&5
 echo "${ECHO_T}$SO" >&6
 
 ac_ext=cc
@@ -3012,7 +3014,7 @@ DEFS=-DHAVE_CONFIG_H
 : ${CONFIG_STATUS=./config.status}
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ echo "$as_me:3015: creating $CONFIG_STATUS" >&5
+{ echo "$as_me:3017: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
 cat >$CONFIG_STATUS <<_ACEOF
 #! $SHELL
@@ -3185,7 +3187,7 @@ cat >>$CONFIG_STATUS <<\EOF
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
-    { { echo "$as_me:3188: error: ambiguous option: $1
+    { { echo "$as_me:3190: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -3204,7 +3206,7 @@ Try \`$0 --help' for more information." >&2;}
     ac_need_defaults=false;;
 
   # This is an error.
-  -*) { { echo "$as_me:3207: error: unrecognized option: $1
+  -*) { { echo "$as_me:3209: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -3274,7 +3276,7 @@ do
   "../test_problems/silane_equil/Makefile" ) CONFIG_FILES="$CONFIG_FILES ../test_problems/silane_equil/Makefile" ;;
   "../test_problems/surfkin/Makefile" ) CONFIG_FILES="$CONFIG_FILES ../test_problems/surfkin/Makefile" ;;
   "../config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS ../config.h" ;;
-  *) { { echo "$as_me:3277: error: invalid argument: $ac_config_target" >&5
+  *) { { echo "$as_me:3279: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
@@ -3543,7 +3545,7 @@ done; }
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:3546: creating $ac_file" >&5
+    { echo "$as_me:3548: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
@@ -3561,7 +3563,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:3564: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:3566: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -3574,7 +3576,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:3577: error: cannot find input file: $f" >&5
+           { { echo "$as_me:3579: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -3635,7 +3637,7 @@ for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   * )   ac_file_in=$ac_file.in ;;
   esac
 
-  test x"$ac_file" != x- && { echo "$as_me:3638: creating $ac_file" >&5
+  test x"$ac_file" != x- && { echo "$as_me:3640: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
@@ -3646,7 +3648,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:3649: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:3651: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -3659,7 +3661,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:3662: error: cannot find input file: $f" >&5
+           { { echo "$as_me:3664: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -3776,7 +3778,7 @@ cat >>$CONFIG_STATUS <<\EOF
   rm -f $tmp/in
   if test x"$ac_file" != x-; then
     if cmp -s $ac_file $tmp/config.h 2>/dev/null; then
-      { echo "$as_me:3779: $ac_file is unchanged" >&5
+      { echo "$as_me:3781: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
diff --git a/config/configure.in b/config/configure.in
index 978927e6c..9b0c2871f 100755
--- a/config/configure.in
+++ b/config/configure.in
@@ -6,9 +6,11 @@ AC_CONFIG_HEADER(../config.h)
 AC_CONFIG_AUX_DIR(.)
 
 echo
-echo "**************************************************************"
-echo "   Cantera Configuration Script "
-echo "**************************************************************"
+echo "--------------------------------------------------------------"
+echo 
+echo "           Cantera Configuration Script "
+echo 
+echo "--------------------------------------------------------------"
 echo
 
 AC_DEFINE(NDEBUG)