diff --git a/mozilla/configure b/mozilla/configure
index 3ba6f517b1a..18b0b71aa94 100755
--- a/mozilla/configure
+++ b/mozilla/configure
@@ -1669,13 +1669,64 @@ else
   fi
 fi
 
+for ac_declaration in \
+   ''\
+   '#include <stdlib.h>' \
+   'extern "C" void std::exit (int) throw (); using std::exit;' \
+   'extern "C" void std::exit (int); using std::exit;' \
+   'extern "C" void exit (int) throw ();' \
+   'extern "C" void exit (int);' \
+   'void exit (int);'
+do
+  cat > conftest.$ac_ext <<EOF
+#line 1683 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+$ac_declaration
+int main() {
+exit (42);
+; return 0; }
+EOF
+if { (eval echo configure:1691: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  :
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  continue
+fi
+rm -f conftest*
+  cat > conftest.$ac_ext <<EOF
+#line 1701 "configure"
+#include "confdefs.h"
+$ac_declaration
+int main() {
+exit (42);
+; return 0; }
+EOF
+if { (eval echo configure:1708: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  break
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+done
+if test -n "$ac_declaration"; then
+  echo '#ifdef __cplusplus' >>confdefs.h
+  echo $ac_declaration      >>confdefs.h
+  echo '#endif'             >>confdefs.h
+fi
+
+
     if test -z "$RANLIB"; then
         for ac_prog in "${target_alias}-ranlib" "${target}-ranlib"
 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 $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1679: checking for $ac_word" >&5
+echo "configure:1730: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1712,7 +1763,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1716: checking for $ac_word" >&5
+echo "configure:1767: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1749,7 +1800,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1753: checking for $ac_word" >&5
+echo "configure:1804: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1792,7 +1843,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1796: checking for $ac_word" >&5
+echo "configure:1847: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1829,7 +1880,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1833: checking for $ac_word" >&5
+echo "configure:1884: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1866,7 +1917,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1870: checking for $ac_word" >&5
+echo "configure:1921: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1905,7 +1956,7 @@ else
     # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1909: checking for $ac_word" >&5
+echo "configure:1960: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1935,7 +1986,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1939: checking for $ac_word" >&5
+echo "configure:1990: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1986,7 +2037,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1990: checking for $ac_word" >&5
+echo "configure:2041: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2018,7 +2069,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:2022: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:2073: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -2029,12 +2080,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 2033 "configure"
+#line 2084 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:2038: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2089: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -2060,12 +2111,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:2064: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:2115: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:2069: checking whether we are using GNU C" >&5
+echo "configure:2120: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2074,7 +2125,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2078: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2129: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -2093,7 +2144,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:2097: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:2148: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2129,7 +2180,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2133: checking for $ac_word" >&5
+echo "configure:2184: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2161,7 +2212,7 @@ test -n "$CXX" || CXX="gcc"
 
 
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:2165: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
+echo "configure:2216: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
 
 ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -2172,12 +2223,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 2176 "configure"
+#line 2227 "configure"
 #include "confdefs.h"
 
 int main(){return(0);}
 EOF
-if { (eval echo configure:2181: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2232: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cxx_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -2203,12 +2254,12 @@ if test $ac_cv_prog_cxx_works = no; then
   { echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:2207: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:2258: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
 cross_compiling=$ac_cv_prog_cxx_cross
 
 echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
-echo "configure:2212: checking whether we are using GNU C++" >&5
+echo "configure:2263: checking whether we are using GNU C++" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2217,7 +2268,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:2221: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:2272: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gxx=yes
 else
   ac_cv_prog_gxx=no
@@ -2236,7 +2287,7 @@ ac_test_CXXFLAGS="${CXXFLAGS+set}"
 ac_save_CXXFLAGS="$CXXFLAGS"
 CXXFLAGS=
 echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
-echo "configure:2240: checking whether ${CXX-g++} accepts -g" >&5
+echo "configure:2291: checking whether ${CXX-g++} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2267,10 +2318,61 @@ else
   fi
 fi
 
+for ac_declaration in \
+   ''\
+   '#include <stdlib.h>' \
+   'extern "C" void std::exit (int) throw (); using std::exit;' \
+   'extern "C" void std::exit (int); using std::exit;' \
+   'extern "C" void exit (int) throw ();' \
+   'extern "C" void exit (int);' \
+   'void exit (int);'
+do
+  cat > conftest.$ac_ext <<EOF
+#line 2332 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+$ac_declaration
+int main() {
+exit (42);
+; return 0; }
+EOF
+if { (eval echo configure:2340: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  :
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  continue
+fi
+rm -f conftest*
+  cat > conftest.$ac_ext <<EOF
+#line 2350 "configure"
+#include "confdefs.h"
+$ac_declaration
+int main() {
+exit (42);
+; return 0; }
+EOF
+if { (eval echo configure:2357: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  break
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+fi
+rm -f conftest*
+done
+if test -n "$ac_declaration"; then
+  echo '#ifdef __cplusplus' >>confdefs.h
+  echo $ac_declaration      >>confdefs.h
+  echo '#endif'             >>confdefs.h
+fi
+
+
     # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2274: checking for $ac_word" >&5
+echo "configure:2376: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2302,7 +2404,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2306: checking for $ac_word" >&5
+echo "configure:2408: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2343,7 +2445,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2347: checking for $ac_word" >&5
+echo "configure:2449: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2378,7 +2480,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2382: checking for $ac_word" >&5
+echo "configure:2484: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2413,7 +2515,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2417: checking for $ac_word" >&5
+echo "configure:2519: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2448,7 +2550,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2452: checking for $ac_word" >&5
+echo "configure:2554: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2527,12 +2629,12 @@ if test "$GNU_CC"; then
     fi
 fi
 
-for ac_prog in mawk gawk nawk awk
+for ac_prog in gawk mawk nawk awk
 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 $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2536: checking for $ac_word" >&5
+echo "configure:2638: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2572,7 +2674,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2576: checking for $ac_word" >&5
+echo "configure:2678: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_MIDL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2614,14 +2716,14 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
         cat > conftest.$ac_ext <<EOF
-#line 2618 "configure"
+#line 2720 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int main() {
  printf("Hello World\n"); 
 ; return 0; }
 EOF
-if { (eval echo configure:2625: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2727: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -2639,14 +2741,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
         cat > conftest.$ac_ext <<EOF
-#line 2643 "configure"
+#line 2745 "configure"
 #include "confdefs.h"
 #include <new.h>
 int main() {
  unsigned *test = new unsigned(42); 
 ; return 0; }
 EOF
-if { (eval echo configure:2650: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2752: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -2700,7 +2802,7 @@ cross_compiling=$ac_cv_prog_cc_cross
 
          # Add flags if necessary
          echo $ac_n "checking for midl flags""... $ac_c" 1>&6
-echo "configure:2704: checking for midl flags" >&5
+echo "configure:2806: checking for midl flags" >&5
          if test \( "$_MIDL_MAJOR_VERSION" -gt "6" \) -o \( "$_MIDL_MAJOR_VERSION" = "6" -a "$_MIDL_MINOR_VERSION" -gt "0" \) -o \( "$_MIDL_MAJOR_VERSION" = "6" -a "$_MIDL_MINOR_VERSION" = "00" -a "$_MIDL_REV_VERSION" -gt "359" \); then
              # Starting with MIDL version 6.0.359, the MIDL compiler
              # generates /Oicf /robust stubs by default, which is not
@@ -2719,9 +2821,9 @@ echo "configure:2704: checking for midl flags" >&5
         _W32API_MAJOR_VERSION=`echo $W32API_VERSION | $AWK -F\. '{ print $1 }'`
         _W32API_MINOR_VERSION=`echo $W32API_VERSION | $AWK -F\. '{ print $2 }'`
         echo $ac_n "checking for w32api version >= $W32API_VERSION""... $ac_c" 1>&6
-echo "configure:2723: checking for w32api version >= $W32API_VERSION" >&5
+echo "configure:2825: checking for w32api version >= $W32API_VERSION" >&5
         cat > conftest.$ac_ext <<EOF
-#line 2725 "configure"
+#line 2827 "configure"
 #include "confdefs.h"
 #include <w32api.h>
 int main() {
@@ -2733,7 +2835,7 @@ int main() {
             
 ; return 0; }
 EOF
-if { (eval echo configure:2737: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2839: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
    res=yes 
 else
@@ -2749,7 +2851,7 @@ rm -f conftest*
         fi
         # Check windres version
         echo $ac_n "checking for windres version >= $WINDRES_VERSION""... $ac_c" 1>&6
-echo "configure:2753: checking for windres version >= $WINDRES_VERSION" >&5
+echo "configure:2855: checking for windres version >= $WINDRES_VERSION" >&5
         _WINDRES_VERSION=`${WINDRES} --version 2>&1 | grep -i windres 2>/dev/null | $AWK '{ print $3 }'`
         echo "$ac_t""$_WINDRES_VERSION" 1>&6
         _WINDRES_MAJOR_VERSION=`echo $_WINDRES_VERSION | $AWK -F\. '{ print $1 }'`
@@ -2778,7 +2880,7 @@ if test -n "$_WIN32_MSVC"; then
     SKIP_COMPILER_CHECKS=1
     SKIP_LIBRARY_CHECKS=1
     echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:2782: checking how to run the C preprocessor" >&5
+echo "configure:2884: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -2793,13 +2895,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 2797 "configure"
+#line 2899 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2803: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2905: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2810,13 +2912,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 2814 "configure"
+#line 2916 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2820: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2922: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2827,13 +2929,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 2831 "configure"
+#line 2933 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2837: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2939: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2861,17 +2963,17 @@ for ac_hdr in mmintrin.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2865: checking for $ac_hdr" >&5
+echo "configure:2967: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2870 "configure"
+#line 2972 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2875: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2977: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2902,10 +3004,10 @@ fi
 if test "$CC" != "icc" -a -z "$_WIN32_MSVC"; then
     if test "x$CC" != xcc; then
   echo $ac_n "checking whether $CC and cc understand -c and -o together""... $ac_c" 1>&6
-echo "configure:2906: checking whether $CC and cc understand -c and -o together" >&5
+echo "configure:3008: checking whether $CC and cc understand -c and -o together" >&5
 else
   echo $ac_n "checking whether cc understands -c and -o together""... $ac_c" 1>&6
-echo "configure:2909: checking whether cc understands -c and -o together" >&5
+echo "configure:3011: checking whether cc understands -c and -o together" >&5
 fi
 set dummy $CC; ac_cc="`echo $2 |
 		       sed -e 's/[^a-zA-Z0-9_]/_/g' -e 's/^[0-9]/_/'`"
@@ -2917,16 +3019,16 @@ else
 # We do the test twice because some compilers refuse to overwrite an
 # existing .o file with -o, though they will create one.
 ac_try='${CC-cc} -c conftest.c -o conftest.o 1>&5'
-if { (eval echo configure:2921: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
-   test -f conftest.o && { (eval echo configure:2922: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
+if { (eval echo configure:3023: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
+   test -f conftest.o && { (eval echo configure:3024: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
 then
   eval ac_cv_prog_cc_${ac_cc}_c_o=yes
   if test "x$CC" != xcc; then
     # Test first that cc exists at all.
-    if { ac_try='cc -c conftest.c 1>&5'; { (eval echo configure:2927: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+    if { ac_try='cc -c conftest.c 1>&5'; { (eval echo configure:3029: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
       ac_try='cc -c conftest.c -o conftest.o 1>&5'
-      if { (eval echo configure:2929: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
-	 test -f conftest.o && { (eval echo configure:2930: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
+      if { (eval echo configure:3031: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
+	 test -f conftest.o && { (eval echo configure:3032: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
       then
         # cc works too.
         :
@@ -2987,7 +3089,7 @@ if test "$MACOS_SDK_DIR"; then
 fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:2991: checking how to run the C preprocessor" >&5
+echo "configure:3093: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -3002,13 +3104,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 3006 "configure"
+#line 3108 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3012: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3114: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3019,13 +3121,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 3023 "configure"
+#line 3125 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3029: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3131: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3036,13 +3138,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 3040 "configure"
+#line 3142 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3046: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3148: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3067,7 +3169,7 @@ fi
 echo "$ac_t""$CPP" 1>&6
 
 echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
-echo "configure:3071: checking how to run the C++ preprocessor" >&5
+echo "configure:3173: checking how to run the C++ preprocessor" >&5
 if test -z "$CXXCPP"; then
 if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3080,12 +3182,12 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
   CXXCPP="${CXX-g++} -E"
   cat > conftest.$ac_ext <<EOF
-#line 3084 "configure"
+#line 3186 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3089: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3191: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3121,7 +3223,7 @@ echo "$ac_t""$CXXCPP" 1>&6
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:3125: checking for a BSD compatible install" >&5
+echo "configure:3227: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3174,7 +3276,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:3178: checking whether ln -s works" >&5
+echo "configure:3280: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3199,7 +3301,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3203: checking for $ac_word" >&5
+echo "configure:3305: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3239,7 +3341,7 @@ if test -z "$PERL" || test "$PERL" = ":"; then
 fi
 
 echo $ac_n "checking for minimum required perl version >= $PERL_VERSION""... $ac_c" 1>&6
-echo "configure:3243: checking for minimum required perl version >= $PERL_VERSION" >&5
+echo "configure:3345: checking for minimum required perl version >= $PERL_VERSION" >&5
 _perl_version=`PERL_VERSION=$PERL_VERSION $PERL -e 'print "$]"; if ($] >= $ENV{PERL_VERSION}) { exit(0); } else { exit(1); }' 2>&5`
 _perl_res=$?
 echo "$ac_t""$_perl_version" 1>&6
@@ -3249,7 +3351,7 @@ if test "$_perl_res" != 0; then
 fi
 
 echo $ac_n "checking for full perl installation""... $ac_c" 1>&6
-echo "configure:3253: checking for full perl installation" >&5
+echo "configure:3355: checking for full perl installation" >&5
 _perl_archlib=`$PERL -e 'use Config; if ( -d $Config{archlib} ) { exit(0); } else { exit(1); }' 2>&5`
 _perl_res=$?
 if test "$_perl_res" != 0; then
@@ -3262,7 +3364,7 @@ fi
 # Extract the first word of "doxygen", so it can be a program name with args.
 set dummy doxygen; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3266: checking for $ac_word" >&5
+echo "configure:3368: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_DOXYGEN'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3298,7 +3400,7 @@ fi
 # Extract the first word of "whoami", so it can be a program name with args.
 set dummy whoami; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3302: checking for $ac_word" >&5
+echo "configure:3404: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_WHOAMI'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3334,7 +3436,7 @@ fi
 # Extract the first word of "autoconf", so it can be a program name with args.
 set dummy autoconf; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3338: checking for $ac_word" >&5
+echo "configure:3440: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_AUTOCONF'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3370,7 +3472,7 @@ fi
 # Extract the first word of "unzip", so it can be a program name with args.
 set dummy unzip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3374: checking for $ac_word" >&5
+echo "configure:3476: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_UNZIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3408,7 +3510,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3412: checking for $ac_word" >&5
+echo "configure:3514: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_ZIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3449,7 +3551,7 @@ fi
 # Extract the first word of "makedepend", so it can be a program name with args.
 set dummy makedepend; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3453: checking for $ac_word" >&5
+echo "configure:3555: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_SYSTEM_MAKEDEPEND'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3484,7 +3586,7 @@ fi
 # Extract the first word of "xargs", so it can be a program name with args.
 set dummy xargs; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3488: checking for $ac_word" >&5
+echo "configure:3590: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_XARGS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3526,7 +3628,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3530: checking for $ac_word" >&5
+echo "configure:3632: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PBBUILD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3571,7 +3673,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3575: checking for $ac_word" >&5
+echo "configure:3677: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_MAKE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3614,7 +3716,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3618: checking for $ac_word" >&5
+echo "configure:3720: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_MAKE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3680,7 +3782,7 @@ fi
 # Uses ac_ vars as temps to allow command line to override cache and checks.
 # --without-x overrides everything else, but does not touch the cache.
 echo $ac_n "checking for X""... $ac_c" 1>&6
-echo "configure:3684: checking for X" >&5
+echo "configure:3786: checking for X" >&5
 
 # Check whether --with-x or --without-x was given.
 if test "${with_x+set}" = set; then
@@ -3742,12 +3844,12 @@ if test "$ac_x_includes" = NO; then
 
   # First, try using that file with no special directory specified.
 cat > conftest.$ac_ext <<EOF
-#line 3746 "configure"
+#line 3848 "configure"
 #include "confdefs.h"
 #include <$x_direct_test_include>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3751: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3853: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -3816,14 +3918,14 @@ if test "$ac_x_libraries" = NO; then
   ac_save_LIBS="$LIBS"
   LIBS="-l$x_direct_test_library $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 3820 "configure"
+#line 3922 "configure"
 #include "confdefs.h"
 
 int main() {
 ${x_direct_test_function}()
 ; return 0; }
 EOF
-if { (eval echo configure:3827: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3929: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   LIBS="$ac_save_LIBS"
 # We can link X programs with no special library path.
@@ -3929,17 +4031,17 @@ else
     case "`(uname -sr) 2>/dev/null`" in
     "SunOS 5"*)
       echo $ac_n "checking whether -R must be followed by a space""... $ac_c" 1>&6
-echo "configure:3933: checking whether -R must be followed by a space" >&5
+echo "configure:4035: checking whether -R must be followed by a space" >&5
       ac_xsave_LIBS="$LIBS"; LIBS="$LIBS -R$x_libraries"
       cat > conftest.$ac_ext <<EOF
-#line 3936 "configure"
+#line 4038 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3943: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4045: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_R_nospace=yes
 else
@@ -3955,14 +4057,14 @@ rm -f conftest*
       else
 	LIBS="$ac_xsave_LIBS -R $x_libraries"
 	cat > conftest.$ac_ext <<EOF
-#line 3959 "configure"
+#line 4061 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3966: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4068: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_R_space=yes
 else
@@ -3994,7 +4096,7 @@ rm -f conftest*
     # libraries were built with DECnet support.  And karl@cs.umb.edu says
     # the Alpha needs dnet_stub (dnet does not exist).
     echo $ac_n "checking for dnet_ntoa in -ldnet""... $ac_c" 1>&6
-echo "configure:3998: checking for dnet_ntoa in -ldnet" >&5
+echo "configure:4100: checking for dnet_ntoa in -ldnet" >&5
 ac_lib_var=`echo dnet'_'dnet_ntoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4002,7 +4104,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4006 "configure"
+#line 4108 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4013,7 +4115,7 @@ int main() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:4017: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4119: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4035,7 +4137,7 @@ fi
 
     if test $ac_cv_lib_dnet_dnet_ntoa = no; then
       echo $ac_n "checking for dnet_ntoa in -ldnet_stub""... $ac_c" 1>&6
-echo "configure:4039: checking for dnet_ntoa in -ldnet_stub" >&5
+echo "configure:4141: checking for dnet_ntoa in -ldnet_stub" >&5
 ac_lib_var=`echo dnet_stub'_'dnet_ntoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4043,7 +4145,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet_stub  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4047 "configure"
+#line 4149 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4054,7 +4156,7 @@ int main() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:4058: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4160: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4083,12 +4185,12 @@ fi
     # The nsl library prevents programs from opening the X display
     # on Irix 5.2, according to dickey@clark.net.
     echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
-echo "configure:4087: checking for gethostbyname" >&5
+echo "configure:4189: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4092 "configure"
+#line 4194 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname(); below.  */
@@ -4111,7 +4213,7 @@ gethostbyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4115: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4217: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=yes"
 else
@@ -4132,7 +4234,7 @@ fi
 
     if test $ac_cv_func_gethostbyname = no; then
       echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:4136: checking for gethostbyname in -lnsl" >&5
+echo "configure:4238: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4140,7 +4242,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4144 "configure"
+#line 4246 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4151,7 +4253,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:4155: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4257: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4181,12 +4283,12 @@ fi
     # -lsocket must be given before -lnsl if both are needed.
     # We assume that if connect needs -lnsl, so does gethostbyname.
     echo $ac_n "checking for connect""... $ac_c" 1>&6
-echo "configure:4185: checking for connect" >&5
+echo "configure:4287: checking for connect" >&5
 if eval "test \"`echo '$''{'ac_cv_func_connect'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4190 "configure"
+#line 4292 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char connect(); below.  */
@@ -4209,7 +4311,7 @@ connect();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4213: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_connect=yes"
 else
@@ -4230,7 +4332,7 @@ fi
 
     if test $ac_cv_func_connect = no; then
       echo $ac_n "checking for connect in -lsocket""... $ac_c" 1>&6
-echo "configure:4234: checking for connect in -lsocket" >&5
+echo "configure:4336: checking for connect in -lsocket" >&5
 ac_lib_var=`echo socket'_'connect | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4238,7 +4340,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4242 "configure"
+#line 4344 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4249,7 +4351,7 @@ int main() {
 connect()
 ; return 0; }
 EOF
-if { (eval echo configure:4253: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4355: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4273,12 +4375,12 @@ fi
 
     # gomez@mi.uni-erlangen.de says -lposix is necessary on A/UX.
     echo $ac_n "checking for remove""... $ac_c" 1>&6
-echo "configure:4277: checking for remove" >&5
+echo "configure:4379: checking for remove" >&5
 if eval "test \"`echo '$''{'ac_cv_func_remove'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4282 "configure"
+#line 4384 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char remove(); below.  */
@@ -4301,7 +4403,7 @@ remove();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4305: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4407: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_remove=yes"
 else
@@ -4322,7 +4424,7 @@ fi
 
     if test $ac_cv_func_remove = no; then
       echo $ac_n "checking for remove in -lposix""... $ac_c" 1>&6
-echo "configure:4326: checking for remove in -lposix" >&5
+echo "configure:4428: checking for remove in -lposix" >&5
 ac_lib_var=`echo posix'_'remove | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4330,7 +4432,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lposix  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4334 "configure"
+#line 4436 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4341,7 +4443,7 @@ int main() {
 remove()
 ; return 0; }
 EOF
-if { (eval echo configure:4345: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4447: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4365,12 +4467,12 @@ fi
 
     # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
     echo $ac_n "checking for shmat""... $ac_c" 1>&6
-echo "configure:4369: checking for shmat" >&5
+echo "configure:4471: checking for shmat" >&5
 if eval "test \"`echo '$''{'ac_cv_func_shmat'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4374 "configure"
+#line 4476 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char shmat(); below.  */
@@ -4393,7 +4495,7 @@ shmat();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4397: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4499: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_shmat=yes"
 else
@@ -4414,7 +4516,7 @@ fi
 
     if test $ac_cv_func_shmat = no; then
       echo $ac_n "checking for shmat in -lipc""... $ac_c" 1>&6
-echo "configure:4418: checking for shmat in -lipc" >&5
+echo "configure:4520: checking for shmat in -lipc" >&5
 ac_lib_var=`echo ipc'_'shmat | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4422,7 +4524,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lipc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4426 "configure"
+#line 4528 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4433,7 +4535,7 @@ int main() {
 shmat()
 ; return 0; }
 EOF
-if { (eval echo configure:4437: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4466,7 +4568,7 @@ fi
   # libraries we check for below, so use a different variable.
   #  --interran@uluru.Stanford.EDU, kb@cs.umb.edu.
   echo $ac_n "checking for IceConnectionNumber in -lICE""... $ac_c" 1>&6
-echo "configure:4470: checking for IceConnectionNumber in -lICE" >&5
+echo "configure:4572: checking for IceConnectionNumber in -lICE" >&5
 ac_lib_var=`echo ICE'_'IceConnectionNumber | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4474,7 +4576,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lICE $X_EXTRA_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4478 "configure"
+#line 4580 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -4485,7 +4587,7 @@ int main() {
 IceConnectionNumber()
 ; return 0; }
 EOF
-if { (eval echo configure:4489: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4591: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -4743,7 +4845,7 @@ MKSHLIB_FORCE_ALL=
 MKSHLIB_UNFORCE_ALL=
 if test "$GNU_CC"; then
   echo $ac_n "checking whether ld has archive extraction flags""... $ac_c" 1>&6
-echo "configure:4747: checking whether ld has archive extraction flags" >&5
+echo "configure:4849: checking whether ld has archive extraction flags" >&5
   if eval "test \"`echo '$''{'ac_cv_mkshlib_force_and_unforce'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4760,14 +4862,14 @@ LOOP_INPUT
       LDFLAGS=$force
       LIBS=$unforce
       cat > conftest.$ac_ext <<EOF
-#line 4764 "configure"
+#line 4866 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4771: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4873: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_mkshlib_force_and_unforce=$line; break
 else
@@ -4859,9 +4961,9 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
         echo $ac_n "checking for VisualAge C++ compiler version >= 5.0.2.0""... $ac_c" 1>&6
-echo "configure:4863: checking for VisualAge C++ compiler version >= 5.0.2.0" >&5
+echo "configure:4965: checking for VisualAge C++ compiler version >= 5.0.2.0" >&5
         cat > conftest.$ac_ext <<EOF
-#line 4865 "configure"
+#line 4967 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -4870,7 +4972,7 @@ int main() {
              #endif
 ; return 0; }
 EOF
-if { (eval echo configure:4874: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4976: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   _BAD_COMPILER=
 else
@@ -4903,17 +5005,17 @@ cross_compiling=$ac_cv_prog_cc_cross
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4907: checking for $ac_hdr" >&5
+echo "configure:5009: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4912 "configure"
+#line 5014 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4917: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5019: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4953,7 +5055,7 @@ EOF
     TK_LIBS='-lbe -lroot'
     LIBS="$LIBS -lbe"
     echo $ac_n "checking for main in -lbind""... $ac_c" 1>&6
-echo "configure:4957: checking for main in -lbind" >&5
+echo "configure:5059: checking for main in -lbind" >&5
 ac_lib_var=`echo bind'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4961,14 +5063,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lbind  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4965 "configure"
+#line 5067 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:4972: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5074: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5721,9 +5823,9 @@ EOF
         CC_VERSION=`$CC -V 2>&1 | grep '^cc:' 2>/dev/null | $AWK -F\: '{ print $2 }'`
         CXX_VERSION=`$CXX -V 2>&1 | grep '^CC:' 2>/dev/null | $AWK -F\: '{ print $2 }'`
        echo $ac_n "checking for Forte compiler version >= WS6U2""... $ac_c" 1>&6
-echo "configure:5725: checking for Forte compiler version >= WS6U2" >&5
+echo "configure:5827: checking for Forte compiler version >= WS6U2" >&5
        cat > conftest.$ac_ext <<EOF
-#line 5727 "configure"
+#line 5829 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -5732,7 +5834,7 @@ int main() {
            #endif
 ; return 0; }
 EOF
-if { (eval echo configure:5736: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5838: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   _BAD_COMPILER=
 else
@@ -5854,7 +5956,7 @@ case "$target" in
         ;;
     *-darwin*)
         echo $ac_n "checking for -exported_symbols_list option to ld""... $ac_c" 1>&6
-echo "configure:5858: checking for -exported_symbols_list option to ld" >&5
+echo "configure:5960: checking for -exported_symbols_list option to ld" >&5
         if eval "test \"`echo '$''{'ac_cv_exported_symbols_list'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5890,12 +5992,12 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:5894: checking for ANSI C header files" >&5
+echo "configure:5996: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5899 "configure"
+#line 6001 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -5903,7 +6005,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5907: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6009: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5920,7 +6022,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 5924 "configure"
+#line 6026 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -5938,7 +6040,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 5942 "configure"
+#line 6044 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -5959,7 +6061,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 5963 "configure"
+#line 6065 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -5970,7 +6072,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:5974: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:6076: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -5994,12 +6096,12 @@ EOF
 fi
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:5998: checking for working const" >&5
+echo "configure:6100: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6003 "configure"
+#line 6105 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -6048,7 +6150,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:6052: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6154: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -6069,12 +6171,12 @@ EOF
 fi
 
 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
-echo "configure:6073: checking for mode_t" >&5
+echo "configure:6175: checking for mode_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6078 "configure"
+#line 6180 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -6102,12 +6204,12 @@ EOF
 fi
 
 echo $ac_n "checking for off_t""... $ac_c" 1>&6
-echo "configure:6106: checking for off_t" >&5
+echo "configure:6208: checking for off_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6111 "configure"
+#line 6213 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -6135,12 +6237,12 @@ EOF
 fi
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:6139: checking for pid_t" >&5
+echo "configure:6241: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6144 "configure"
+#line 6246 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -6168,12 +6270,12 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:6172: checking for size_t" >&5
+echo "configure:6274: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6177 "configure"
+#line 6279 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -6201,12 +6303,12 @@ EOF
 fi
 
 echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
-echo "configure:6205: checking for uid_t in sys/types.h" >&5
+echo "configure:6307: checking for uid_t in sys/types.h" >&5
 if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6210 "configure"
+#line 6312 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 EOF
@@ -6235,12 +6337,12 @@ EOF
 fi
 
 echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
-echo "configure:6239: checking for st_blksize in struct stat" >&5
+echo "configure:6341: checking for st_blksize in struct stat" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6244 "configure"
+#line 6346 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -6248,7 +6350,7 @@ int main() {
 struct stat s; s.st_blksize;
 ; return 0; }
 EOF
-if { (eval echo configure:6252: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6354: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_st_blksize=yes
 else
@@ -6269,12 +6371,12 @@ EOF
 fi
 
 echo $ac_n "checking for siginfo_t""... $ac_c" 1>&6
-echo "configure:6273: checking for siginfo_t" >&5
+echo "configure:6375: checking for siginfo_t" >&5
 if eval "test \"`echo '$''{'ac_cv_siginfo_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6278 "configure"
+#line 6380 "configure"
 #include "confdefs.h"
 #define _POSIX_C_SOURCE 199506L
                   #include <signal.h>
@@ -6282,7 +6384,7 @@ int main() {
 siginfo_t* info;
 ; return 0; }
 EOF
-if { (eval echo configure:6286: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6388: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_siginfo_t=true
 else
@@ -6316,12 +6418,12 @@ EOF
 fi
 
 echo $ac_n "checking for int16_t""... $ac_c" 1>&6
-echo "configure:6320: checking for int16_t" >&5
+echo "configure:6422: checking for int16_t" >&5
 if eval "test \"`echo '$''{'ac_cv_int16_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6325 "configure"
+#line 6427 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                   #include <sys/types.h>
@@ -6329,7 +6431,7 @@ int main() {
 int16_t foo = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:6333: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6435: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_int16_t=true
 else
@@ -6351,12 +6453,12 @@ else
   echo "$ac_t""no" 1>&6
 fi
 echo $ac_n "checking for int32_t""... $ac_c" 1>&6
-echo "configure:6355: checking for int32_t" >&5
+echo "configure:6457: checking for int32_t" >&5
 if eval "test \"`echo '$''{'ac_cv_int32_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6360 "configure"
+#line 6462 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                   #include <sys/types.h>
@@ -6364,7 +6466,7 @@ int main() {
 int32_t foo = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:6368: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6470: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_int32_t=true
 else
@@ -6386,12 +6488,12 @@ else
   echo "$ac_t""no" 1>&6
 fi
 echo $ac_n "checking for int64_t""... $ac_c" 1>&6
-echo "configure:6390: checking for int64_t" >&5
+echo "configure:6492: checking for int64_t" >&5
 if eval "test \"`echo '$''{'ac_cv_int64_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6395 "configure"
+#line 6497 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                   #include <sys/types.h>
@@ -6399,7 +6501,7 @@ int main() {
 int64_t foo = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:6403: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6505: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_int64_t=true
 else
@@ -6421,12 +6523,12 @@ else
   echo "$ac_t""no" 1>&6
 fi
 echo $ac_n "checking for int64""... $ac_c" 1>&6
-echo "configure:6425: checking for int64" >&5
+echo "configure:6527: checking for int64" >&5
 if eval "test \"`echo '$''{'ac_cv_int64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6430 "configure"
+#line 6532 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                   #include <sys/types.h>
@@ -6434,7 +6536,7 @@ int main() {
 int64 foo = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:6438: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6540: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_int64=true
 else
@@ -6456,12 +6558,12 @@ else
   echo "$ac_t""no" 1>&6
 fi
 echo $ac_n "checking for uint""... $ac_c" 1>&6
-echo "configure:6460: checking for uint" >&5
+echo "configure:6562: checking for uint" >&5
 if eval "test \"`echo '$''{'ac_cv_uint'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6465 "configure"
+#line 6567 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                   #include <sys/types.h>
@@ -6469,7 +6571,7 @@ int main() {
 uint foo = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:6473: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6575: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_uint=true
 else
@@ -6491,12 +6593,12 @@ else
   echo "$ac_t""no" 1>&6
 fi
 echo $ac_n "checking for uint_t""... $ac_c" 1>&6
-echo "configure:6495: checking for uint_t" >&5
+echo "configure:6597: checking for uint_t" >&5
 if eval "test \"`echo '$''{'ac_cv_uint_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6500 "configure"
+#line 6602 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                   #include <sys/types.h>
@@ -6504,7 +6606,7 @@ int main() {
 uint_t foo = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:6508: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6610: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_uint_t=true
 else
@@ -6526,12 +6628,12 @@ else
   echo "$ac_t""no" 1>&6
 fi
 echo $ac_n "checking for uint16_t""... $ac_c" 1>&6
-echo "configure:6530: checking for uint16_t" >&5
+echo "configure:6632: checking for uint16_t" >&5
 if eval "test \"`echo '$''{'ac_cv_uint16_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6535 "configure"
+#line 6637 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                   #include <sys/types.h>
@@ -6539,7 +6641,7 @@ int main() {
 uint16_t foo = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:6543: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6645: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_uint16_t=true
 else
@@ -6570,12 +6672,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 
 echo $ac_n "checking for uname.domainname""... $ac_c" 1>&6
-echo "configure:6574: checking for uname.domainname" >&5
+echo "configure:6676: checking for uname.domainname" >&5
 if eval "test \"`echo '$''{'ac_cv_have_uname_domainname_field'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6579 "configure"
+#line 6681 "configure"
 #include "confdefs.h"
 #include <sys/utsname.h>
 int main() {
@@ -6583,7 +6685,7 @@ int main() {
             (void)uname(res);  if (res != 0) { domain = res->domainname; } 
 ; return 0; }
 EOF
-if { (eval echo configure:6587: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6689: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_uname_domainname_field=true
 else
@@ -6607,12 +6709,12 @@ else
 fi
 
 echo $ac_n "checking for uname.__domainname""... $ac_c" 1>&6
-echo "configure:6611: checking for uname.__domainname" >&5
+echo "configure:6713: checking for uname.__domainname" >&5
 if eval "test \"`echo '$''{'ac_cv_have_uname_us_domainname_field'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6616 "configure"
+#line 6718 "configure"
 #include "confdefs.h"
 #include <sys/utsname.h>
 int main() {
@@ -6620,7 +6722,7 @@ int main() {
             (void)uname(res);  if (res != 0) { domain = res->__domainname; } 
 ; return 0; }
 EOF
-if { (eval echo configure:6624: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6726: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_uname_us_domainname_field=true
 else
@@ -6652,17 +6754,17 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 
 echo $ac_n "checking for 64-bit OS""... $ac_c" 1>&6
-echo "configure:6656: checking for 64-bit OS" >&5
+echo "configure:6758: checking for 64-bit OS" >&5
 if test "$cross_compiling" = yes; then
   result="maybe" 
 else
   cat > conftest.$ac_ext <<EOF
-#line 6661 "configure"
+#line 6763 "configure"
 #include "confdefs.h"
  int main () {
     if (sizeof(long) == 8) { return 0; } return 1; } 
 EOF
-if { (eval echo configure:6666: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:6768: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   result="yes"
 else
@@ -6692,7 +6794,7 @@ fi
 
 
 echo $ac_n "checking for usable wchar_t (2 bytes, unsigned)""... $ac_c" 1>&6
-echo "configure:6696: checking for usable wchar_t (2 bytes, unsigned)" >&5
+echo "configure:6798: checking for usable wchar_t (2 bytes, unsigned)" >&5
 if eval "test \"`echo '$''{'ac_cv_have_usable_wchar'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6700,14 +6802,14 @@ else
   ac_cv_have_usable_wchar="maybe"
 else
   cat > conftest.$ac_ext <<EOF
-#line 6704 "configure"
+#line 6806 "configure"
 #include "confdefs.h"
 #include <stddef.h>
                  int main () {
                    return (sizeof(wchar_t) != 2) ||
                           (wchar_t)-1 < (wchar_t) 0 ; } 
 EOF
-if { (eval echo configure:6711: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:6813: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_have_usable_wchar="yes"
 else
@@ -6742,7 +6844,7 @@ cross_compiling=$ac_cv_prog_cxx_cross
     CXXFLAGS="$CXXFLAGS -fshort-wchar"
 
     echo $ac_n "checking for compiler -fshort-wchar option""... $ac_c" 1>&6
-echo "configure:6746: checking for compiler -fshort-wchar option" >&5
+echo "configure:6848: checking for compiler -fshort-wchar option" >&5
 if eval "test \"`echo '$''{'ac_cv_have_usable_wchar_option'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6750,17 +6852,14 @@ else
   ac_cv_have_usable_wchar_option="maybe"
 else
   cat > conftest.$ac_ext <<EOF
-#line 6754 "configure"
+#line 6856 "configure"
 #include "confdefs.h"
-#ifdef __cplusplus
-extern "C" void exit(int);
-#endif
 #include <stddef.h>
                      int main () {
                        return (sizeof(wchar_t) != 2) ||
                               (wchar_t)-1 < (wchar_t) 0 ; } 
 EOF
-if { (eval echo configure:6764: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:6863: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_have_usable_wchar_option="yes"
 else
@@ -6803,19 +6902,19 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
 echo $ac_n "checking for wcrtomb""... $ac_c" 1>&6
-echo "configure:6807: checking for wcrtomb" >&5
+echo "configure:6906: checking for wcrtomb" >&5
 if eval "test \"`echo '$''{'ac_cv_have_wcrtomb'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6812 "configure"
+#line 6911 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 mbstate_t ps={0};wcrtomb(0,'f',&ps);
 ; return 0; }
 EOF
-if { (eval echo configure:6819: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6918: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_have_wcrtomb="yes"
 else
@@ -6835,19 +6934,19 @@ EOF
 
 fi
 echo $ac_n "checking for mbrtowc""... $ac_c" 1>&6
-echo "configure:6839: checking for mbrtowc" >&5
+echo "configure:6938: checking for mbrtowc" >&5
 if eval "test \"`echo '$''{'ac_cv_have_mbrtowc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6844 "configure"
+#line 6943 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 mbstate_t ps={0};mbrtowc(0,0,0,&ps);
 ; return 0; }
 EOF
-if { (eval echo configure:6851: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6950: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_have_mbrtowc="yes"
 else
@@ -6876,7 +6975,7 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 if test "$GNU_CC"; then
   echo $ac_n "checking for .hidden assembler directive""... $ac_c" 1>&6
-echo "configure:6880: checking for .hidden assembler directive" >&5
+echo "configure:6979: checking for .hidden assembler directive" >&5
 if eval "test \"`echo '$''{'ac_cv_asm_hidden_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6884,7 +6983,7 @@ else
 .hidden foo
 foo:
 EOF
-    if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:6888: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+    if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:6987: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
       ac_cv_asm_hidden_directive=yes
     else
       ac_cv_asm_hidden_directive=no
@@ -6896,7 +6995,7 @@ echo "$ac_t""$ac_cv_asm_hidden_directive" 1>&6
 
   if test $ac_cv_asm_hidden_directive = yes; then
     echo $ac_n "checking whether __attribute__((visibility())) is supported""... $ac_c" 1>&6
-echo "configure:6900: checking whether __attribute__((visibility())) is supported" >&5
+echo "configure:6999: checking whether __attribute__((visibility())) is supported" >&5
 if eval "test \"`echo '$''{'ac_cv_visibility_attribute'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6928,12 +7027,12 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:6932: checking for $ac_hdr that defines DIR" >&5
+echo "configure:7031: checking for $ac_hdr that defines DIR" >&5
 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6937 "configure"
+#line 7036 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -6941,7 +7040,7 @@ int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:6945: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7044: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -6966,7 +7065,7 @@ done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
 echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
-echo "configure:6970: checking for opendir in -ldir" >&5
+echo "configure:7069: checking for opendir in -ldir" >&5
 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6974,7 +7073,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6978 "configure"
+#line 7077 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -6985,7 +7084,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:6989: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7088: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7007,7 +7106,7 @@ fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:7011: checking for opendir in -lx" >&5
+echo "configure:7110: checking for opendir in -lx" >&5
 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7015,7 +7114,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7019 "configure"
+#line 7118 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7026,7 +7125,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:7030: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7129: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7058,17 +7157,17 @@ for ac_hdr in sys/byteorder.h compat.h getopt.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7062: checking for $ac_hdr" >&5
+echo "configure:7161: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7067 "configure"
+#line 7166 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7072: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7171: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7098,17 +7197,17 @@ for ac_hdr in sys/bitypes.h memory.h unistd.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7102: checking for $ac_hdr" >&5
+echo "configure:7201: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7107 "configure"
+#line 7206 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7112: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7211: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7138,17 +7237,17 @@ for ac_hdr in gnu/libc-version.h nl_types.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7142: checking for $ac_hdr" >&5
+echo "configure:7241: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7147 "configure"
+#line 7246 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7152: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7251: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7178,17 +7277,17 @@ for ac_hdr in malloc.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7182: checking for $ac_hdr" >&5
+echo "configure:7281: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7187 "configure"
+#line 7286 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7192: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7291: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7218,17 +7317,17 @@ for ac_hdr in X11/XKBlib.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7222: checking for $ac_hdr" >&5
+echo "configure:7321: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7227 "configure"
+#line 7326 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7232: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7331: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7259,17 +7358,17 @@ for ac_hdr in sys/statvfs.h sys/statfs.h sys/vfs.h sys/mount.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7263: checking for $ac_hdr" >&5
+echo "configure:7362: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7268 "configure"
+#line 7367 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7273: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7372: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7300,17 +7399,17 @@ for ac_hdr in mmintrin.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7304: checking for $ac_hdr" >&5
+echo "configure:7403: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7309 "configure"
+#line 7408 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7314: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7413: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7347,17 +7446,17 @@ cross_compiling=$ac_cv_prog_cxx_cross
 NEW_H=new.h
 ac_safe=`echo "new" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for new""... $ac_c" 1>&6
-echo "configure:7351: checking for new" >&5
+echo "configure:7450: checking for new" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7356 "configure"
+#line 7455 "configure"
 #include "confdefs.h"
 #include <new>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7361: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7460: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7398,17 +7497,17 @@ case $target in
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7402: checking for $ac_hdr" >&5
+echo "configure:7501: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7407 "configure"
+#line 7506 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7412: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7511: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7442,7 +7541,7 @@ case $target in
 	;;
 *)
 	echo $ac_n "checking for gethostbyname_r in -lc_r""... $ac_c" 1>&6
-echo "configure:7446: checking for gethostbyname_r in -lc_r" >&5
+echo "configure:7545: checking for gethostbyname_r in -lc_r" >&5
 ac_lib_var=`echo c_r'_'gethostbyname_r | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7450,7 +7549,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc_r  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7454 "configure"
+#line 7553 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7461,7 +7560,7 @@ int main() {
 gethostbyname_r()
 ; return 0; }
 EOF
-if { (eval echo configure:7465: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7564: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7491,7 +7590,7 @@ fi
 	;;
 esac
 echo $ac_n "checking for atan in -lm""... $ac_c" 1>&6
-echo "configure:7495: checking for atan in -lm" >&5
+echo "configure:7594: checking for atan in -lm" >&5
 ac_lib_var=`echo m'_'atan | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7499,7 +7598,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7503 "configure"
+#line 7602 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7510,7 +7609,7 @@ int main() {
 atan()
 ; return 0; }
 EOF
-if { (eval echo configure:7514: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7613: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7544,7 +7643,7 @@ case $target in
 	;;
 *)
 	echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:7548: checking for dlopen in -ldl" >&5
+echo "configure:7647: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7552,7 +7651,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7556 "configure"
+#line 7655 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7563,7 +7662,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:7567: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7666: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7580,17 +7679,17 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6
-echo "configure:7584: checking for dlfcn.h" >&5
+echo "configure:7683: checking for dlfcn.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7589 "configure"
+#line 7688 "configure"
 #include "confdefs.h"
 #include <dlfcn.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7594: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7693: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7626,7 +7725,7 @@ if test ! "$GNU_CXX"; then
     case $target in
     *-aix*)
 	echo $ac_n "checking for demangle in -lC_r""... $ac_c" 1>&6
-echo "configure:7630: checking for demangle in -lC_r" >&5
+echo "configure:7729: checking for demangle in -lC_r" >&5
 ac_lib_var=`echo C_r'_'demangle | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7634,7 +7733,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lC_r  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7638 "configure"
+#line 7737 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7645,7 +7744,7 @@ int main() {
 demangle()
 ; return 0; }
 EOF
-if { (eval echo configure:7649: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7748: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7675,7 +7774,7 @@ fi
 	;;
      *)
 	echo $ac_n "checking for demangle in -lC""... $ac_c" 1>&6
-echo "configure:7679: checking for demangle in -lC" >&5
+echo "configure:7778: checking for demangle in -lC" >&5
 ac_lib_var=`echo C'_'demangle | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7683,7 +7782,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lC  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7687 "configure"
+#line 7786 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7694,7 +7793,7 @@ int main() {
 demangle()
 ; return 0; }
 EOF
-if { (eval echo configure:7698: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7797: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7725,7 +7824,7 @@ fi
      esac
 fi
 echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:7729: checking for socket in -lsocket" >&5
+echo "configure:7828: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7733,7 +7832,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7737 "configure"
+#line 7836 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7744,7 +7843,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:7748: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7789,7 +7888,7 @@ EOF
 	_SAVE_LDFLAGS="$LDFLAGS"
 	LDFLAGS="$XLDFLAGS $LDFLAGS"
 	echo $ac_n "checking for XDrawLines in -lX11""... $ac_c" 1>&6
-echo "configure:7793: checking for XDrawLines in -lX11" >&5
+echo "configure:7892: checking for XDrawLines in -lX11" >&5
 ac_lib_var=`echo X11'_'XDrawLines | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7797,7 +7896,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lX11 $XLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7801 "configure"
+#line 7900 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7808,7 +7907,7 @@ int main() {
 XDrawLines()
 ; return 0; }
 EOF
-if { (eval echo configure:7812: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7911: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7830,7 +7929,7 @@ MISSING_X="$MISSING_X -lX11"
 fi
 
 	echo $ac_n "checking for XextAddDisplay in -lXext""... $ac_c" 1>&6
-echo "configure:7834: checking for XextAddDisplay in -lXext" >&5
+echo "configure:7933: checking for XextAddDisplay in -lXext" >&5
 ac_lib_var=`echo Xext'_'XextAddDisplay | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7838,7 +7937,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXext $XLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7842 "configure"
+#line 7941 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7849,7 +7948,7 @@ int main() {
 XextAddDisplay()
 ; return 0; }
 EOF
-if { (eval echo configure:7853: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7952: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7873,7 +7972,7 @@ fi
    
      
 	echo $ac_n "checking for XtFree in -lXt""... $ac_c" 1>&6
-echo "configure:7877: checking for XtFree in -lXt" >&5
+echo "configure:7976: checking for XtFree in -lXt" >&5
 ac_lib_var=`echo Xt'_'XtFree | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7881,7 +7980,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXt  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7885 "configure"
+#line 7984 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7892,7 +7991,7 @@ int main() {
 XtFree()
 ; return 0; }
 EOF
-if { (eval echo configure:7896: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7995: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7913,7 +8012,7 @@ else
 
         unset ac_cv_lib_Xt_XtFree
 	    echo $ac_n "checking for IceFlush in -lICE""... $ac_c" 1>&6
-echo "configure:7917: checking for IceFlush in -lICE" >&5
+echo "configure:8016: checking for IceFlush in -lICE" >&5
 ac_lib_var=`echo ICE'_'IceFlush | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7921,7 +8020,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lICE $XT_LIBS $XLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7925 "configure"
+#line 8024 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7932,7 +8031,7 @@ int main() {
 IceFlush()
 ; return 0; }
 EOF
-if { (eval echo configure:7936: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8035: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7953,7 +8052,7 @@ else
 fi
 
 	    echo $ac_n "checking for SmcCloseConnection in -lSM""... $ac_c" 1>&6
-echo "configure:7957: checking for SmcCloseConnection in -lSM" >&5
+echo "configure:8056: checking for SmcCloseConnection in -lSM" >&5
 ac_lib_var=`echo SM'_'SmcCloseConnection | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7961,7 +8060,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lSM $XT_LIBS $XLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7965 "configure"
+#line 8064 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -7972,7 +8071,7 @@ int main() {
 SmcCloseConnection()
 ; return 0; }
 EOF
-if { (eval echo configure:7976: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8075: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7993,7 +8092,7 @@ else
 fi
  
         echo $ac_n "checking for XtFree in -lXt""... $ac_c" 1>&6
-echo "configure:7997: checking for XtFree in -lXt" >&5
+echo "configure:8096: checking for XtFree in -lXt" >&5
 ac_lib_var=`echo Xt'_'XtFree | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8001,7 +8100,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXt $X_PRE_LIBS $XT_LIBS $XLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 8005 "configure"
+#line 8104 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -8012,7 +8111,7 @@ int main() {
 XtFree()
 ; return 0; }
 EOF
-if { (eval echo configure:8016: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8115: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -8047,7 +8146,7 @@ fi
 
     
                 echo $ac_n "checking for XineramaIsActive in -lXinerama""... $ac_c" 1>&6
-echo "configure:8051: checking for XineramaIsActive in -lXinerama" >&5
+echo "configure:8150: checking for XineramaIsActive in -lXinerama" >&5
 ac_lib_var=`echo Xinerama'_'XineramaIsActive | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8055,7 +8154,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXinerama $XLIBS $XEXT_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 8059 "configure"
+#line 8158 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -8066,7 +8165,7 @@ int main() {
 XineramaIsActive()
 ; return 0; }
 EOF
-if { (eval echo configure:8070: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8169: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -8088,17 +8187,17 @@ fi
 
     ac_safe=`echo "X11/extensions/Xinerama.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/Xinerama.h""... $ac_c" 1>&6
-echo "configure:8092: checking for X11/extensions/Xinerama.h" >&5
+echo "configure:8191: checking for X11/extensions/Xinerama.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8097 "configure"
+#line 8196 "configure"
 #include "confdefs.h"
 #include <X11/extensions/Xinerama.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:8102: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8201: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -8121,7 +8220,7 @@ fi
 
 
                 echo $ac_n "checking for XShmCreateImage in -lXext""... $ac_c" 1>&6
-echo "configure:8125: checking for XShmCreateImage in -lXext" >&5
+echo "configure:8224: checking for XShmCreateImage in -lXext" >&5
 ac_lib_var=`echo Xext'_'XShmCreateImage | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8129,7 +8228,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXext $XLIBS $XEXT_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 8133 "configure"
+#line 8232 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -8140,7 +8239,7 @@ int main() {
 XShmCreateImage()
 ; return 0; }
 EOF
-if { (eval echo configure:8144: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8243: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -8162,17 +8261,17 @@ fi
 
     ac_safe=`echo "X11/extensions/XShm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/XShm.h""... $ac_c" 1>&6
-echo "configure:8166: checking for X11/extensions/XShm.h" >&5
+echo "configure:8265: checking for X11/extensions/XShm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8171 "configure"
+#line 8270 "configure"
 #include "confdefs.h"
 #include <X11/extensions/XShm.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:8176: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8275: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -8202,7 +8301,7 @@ EOF
     fi
 
                 echo $ac_n "checking for XieFloGeometry in -lXIE""... $ac_c" 1>&6
-echo "configure:8206: checking for XieFloGeometry in -lXIE" >&5
+echo "configure:8305: checking for XieFloGeometry in -lXIE" >&5
 ac_lib_var=`echo XIE'_'XieFloGeometry | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8210,7 +8309,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXIE $XLIBS $XEXT_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 8214 "configure"
+#line 8313 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -8221,7 +8320,7 @@ int main() {
 XieFloGeometry()
 ; return 0; }
 EOF
-if { (eval echo configure:8225: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8324: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -8243,17 +8342,17 @@ fi
 
     ac_safe=`echo "X11/extensions/XIElib.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/XIElib.h""... $ac_c" 1>&6
-echo "configure:8247: checking for X11/extensions/XIElib.h" >&5
+echo "configure:8346: checking for X11/extensions/XIElib.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8252 "configure"
+#line 8351 "configure"
 #include "confdefs.h"
 #include <X11/extensions/XIElib.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:8257: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8356: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -8290,7 +8389,7 @@ fi
                 _SAVE_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS $XCFLAGS"
     cat > conftest.$ac_ext <<EOF
-#line 8294 "configure"
+#line 8393 "configure"
 #include "confdefs.h"
 
         #include <stdio.h>
@@ -8306,7 +8405,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:8310: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8409: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -8357,7 +8456,7 @@ fi
 # Extract the first word of "freetype-config", so it can be a program name with args.
 set dummy freetype-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:8361: checking for $ac_word" >&5
+echo "configure:8460: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_FT2_CONFIG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8393,7 +8492,7 @@ fi
 
 min_ft_version=6.1.0
 echo $ac_n "checking for FreeType - version >= $min_ft_version""... $ac_c" 1>&6
-echo "configure:8397: checking for FreeType - version >= $min_ft_version" >&5
+echo "configure:8496: checking for FreeType - version >= $min_ft_version" >&5
 no_ft=""
 if test "$FT2_CONFIG" = "no" ; then
   no_ft=yes
@@ -8441,7 +8540,7 @@ else
   echo $ac_n "cross compiling; assumed OK... $ac_c"
 else
   cat > conftest.$ac_ext <<EOF
-#line 8445 "configure"
+#line 8544 "configure"
 #include "confdefs.h"
 
 #include <ft2build.h>
@@ -8467,7 +8566,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:8471: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8570: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -8518,7 +8617,7 @@ fi # $no_x
 
 
 echo $ac_n "checking for pthread_create in -lpthreads""... $ac_c" 1>&6
-echo "configure:8522: checking for pthread_create in -lpthreads" >&5
+echo "configure:8621: checking for pthread_create in -lpthreads" >&5
 echo "
     #include <pthread.h> 
     void *foo(void *v) { int a = 1;  } 
@@ -8540,7 +8639,7 @@ echo "
         echo "$ac_t""no" 1>&6
         
 echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
-echo "configure:8544: checking for pthread_create in -lpthread" >&5
+echo "configure:8643: checking for pthread_create in -lpthread" >&5
 echo "
     #include <pthread.h> 
     void *foo(void *v) { int a = 1;  } 
@@ -8562,7 +8661,7 @@ echo "
         echo "$ac_t""no" 1>&6
         
 echo $ac_n "checking for pthread_create in -lc_r""... $ac_c" 1>&6
-echo "configure:8566: checking for pthread_create in -lc_r" >&5
+echo "configure:8665: checking for pthread_create in -lc_r" >&5
 echo "
     #include <pthread.h> 
     void *foo(void *v) { int a = 1;  } 
@@ -8584,7 +8683,7 @@ echo "
         echo "$ac_t""no" 1>&6
         
 echo $ac_n "checking for pthread_create in -lc""... $ac_c" 1>&6
-echo "configure:8588: checking for pthread_create in -lc" >&5
+echo "configure:8687: checking for pthread_create in -lc" >&5
 echo "
     #include <pthread.h> 
     void *foo(void *v) { int a = 1;  } 
@@ -8640,7 +8739,7 @@ then
 				rm -f conftest*
 	ac_cv_have_dash_pthread=no
 	echo $ac_n "checking whether ${CC-cc} accepts -pthread""... $ac_c" 1>&6
-echo "configure:8644: checking whether ${CC-cc} accepts -pthread" >&5
+echo "configure:8743: checking whether ${CC-cc} accepts -pthread" >&5
 	echo 'int main() { return 0; }' | cat > conftest.c
 	${CC-cc} -pthread -o conftest conftest.c > conftest.out 2>&1
 	if test $? -eq 0; then
@@ -8663,7 +8762,7 @@ echo "configure:8644: checking whether ${CC-cc} accepts -pthread" >&5
 			    ac_cv_have_dash_pthreads=no
     if test "$ac_cv_have_dash_pthread" = "no"; then
 	    echo $ac_n "checking whether ${CC-cc} accepts -pthreads""... $ac_c" 1>&6
-echo "configure:8667: checking whether ${CC-cc} accepts -pthreads" >&5
+echo "configure:8766: checking whether ${CC-cc} accepts -pthreads" >&5
     	echo 'int main() { return 0; }' | cat > conftest.c
 	    ${CC-cc} -pthreads -o conftest conftest.c > conftest.out 2>&1
     	if test $? -eq 0; then
@@ -8798,7 +8897,7 @@ esac
 
 
 echo $ac_n "checking whether mmap() sees write()s""... $ac_c" 1>&6
-echo "configure:8802: checking whether mmap() sees write()s" >&5
+echo "configure:8901: checking whether mmap() sees write()s" >&5
 
 
 mmap_test_prog='
@@ -8837,11 +8936,11 @@ if test "$cross_compiling" = yes; then
   result="yes"
 else
   cat > conftest.$ac_ext <<EOF
-#line 8841 "configure"
+#line 8940 "configure"
 #include "confdefs.h"
 $mmap_test_prog 
 EOF
-if { (eval echo configure:8845: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8944: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   result="yes"
 else
@@ -8866,13 +8965,13 @@ fi
 
 if test $ac_cv_prog_gcc = yes; then
     echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
-echo "configure:8870: checking whether ${CC-cc} needs -traditional" >&5
+echo "configure:8969: checking whether ${CC-cc} needs -traditional" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     ac_pattern="Autoconf.*'x'"
   cat > conftest.$ac_ext <<EOF
-#line 8876 "configure"
+#line 8975 "configure"
 #include "confdefs.h"
 #include <sgtty.h>
 Autoconf TIOCGETP
@@ -8890,7 +8989,7 @@ rm -f conftest*
 
   if test $ac_cv_prog_gcc_traditional = no; then
     cat > conftest.$ac_ext <<EOF
-#line 8894 "configure"
+#line 8993 "configure"
 #include "confdefs.h"
 #include <termio.h>
 Autoconf TCGETA
@@ -8912,7 +9011,7 @@ echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
 fi
 
 echo $ac_n "checking for 8-bit clean memcmp""... $ac_c" 1>&6
-echo "configure:8916: checking for 8-bit clean memcmp" >&5
+echo "configure:9015: checking for 8-bit clean memcmp" >&5
 if eval "test \"`echo '$''{'ac_cv_func_memcmp_clean'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8920,7 +9019,7 @@ else
   ac_cv_func_memcmp_clean=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 8924 "configure"
+#line 9023 "configure"
 #include "confdefs.h"
 
 main()
@@ -8930,7 +9029,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:8934: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_memcmp_clean=yes
 else
@@ -8950,12 +9049,12 @@ test $ac_cv_func_memcmp_clean = no && LIBOBJS="$LIBOBJS memcmp.${ac_objext}"
 for ac_func in random strerror lchown fchmod snprintf statvfs memmove rint
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8954: checking for $ac_func" >&5
+echo "configure:9053: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8959 "configure"
+#line 9058 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8978,7 +9077,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8982: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9081: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9005,12 +9104,12 @@ done
 for ac_func in nl_langinfo flockfile getpagesize
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9009: checking for $ac_func" >&5
+echo "configure:9108: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9014 "configure"
+#line 9113 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9033,7 +9132,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9037: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9136: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9062,12 +9161,12 @@ if test -z "$MACOS_DEPLOYMENT_TARGET" || test "$MACOS_DEPLOYMENT_TARGET" -ge "10
   for ac_func in localtime_r strtok_r
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9066: checking for $ac_func" >&5
+echo "configure:9165: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9071 "configure"
+#line 9170 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9090,7 +9189,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9094: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9193: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9117,12 +9216,12 @@ done
 fi
 
 echo $ac_n "checking for res_ninit()""... $ac_c" 1>&6
-echo "configure:9121: checking for res_ninit()" >&5
+echo "configure:9220: checking for res_ninit()" >&5
 if eval "test \"`echo '$''{'ac_cv_func_res_ninit'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9126 "configure"
+#line 9225 "configure"
 #include "confdefs.h"
 
         #ifdef linux
@@ -9134,7 +9233,7 @@ int main() {
 int foo = res_ninit(&_res);
 ; return 0; }
 EOF
-if { (eval echo configure:9138: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9237: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_res_ninit=yes
 else
@@ -9164,12 +9263,12 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
 echo $ac_n "checking for gnu_get_libc_version()""... $ac_c" 1>&6
-echo "configure:9168: checking for gnu_get_libc_version()" >&5
+echo "configure:9267: checking for gnu_get_libc_version()" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gnu_get_libc_version'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9173 "configure"
+#line 9272 "configure"
 #include "confdefs.h"
 
         #ifdef HAVE_GNU_LIBC_VERSION_H
@@ -9180,7 +9279,7 @@ int main() {
 const char *glibc_version = gnu_get_libc_version();
 ; return 0; }
 EOF
-if { (eval echo configure:9184: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9283: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_gnu_get_libc_version=yes
 else
@@ -9209,7 +9308,7 @@ case $target_os in
     *)
     
 echo $ac_n "checking for iconv in -lc""... $ac_c" 1>&6
-echo "configure:9213: checking for iconv in -lc" >&5
+echo "configure:9312: checking for iconv in -lc" >&5
 ac_lib_var=`echo c'_'iconv | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9217,7 +9316,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 9221 "configure"
+#line 9320 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
@@ -9231,7 +9330,7 @@ int main() {
 iconv()
 ; return 0; }
 EOF
-if { (eval echo configure:9235: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9334: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -9250,7 +9349,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for iconv in -liconv""... $ac_c" 1>&6
-echo "configure:9254: checking for iconv in -liconv" >&5
+echo "configure:9353: checking for iconv in -liconv" >&5
 ac_lib_var=`echo iconv'_'iconv | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9258,7 +9357,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-liconv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 9262 "configure"
+#line 9361 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
@@ -9272,7 +9371,7 @@ int main() {
 iconv()
 ; return 0; }
 EOF
-if { (eval echo configure:9276: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9375: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -9291,7 +9390,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for libiconv in -liconv""... $ac_c" 1>&6
-echo "configure:9295: checking for libiconv in -liconv" >&5
+echo "configure:9394: checking for libiconv in -liconv" >&5
 ac_lib_var=`echo iconv'_'libiconv | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9299,7 +9398,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-liconv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 9303 "configure"
+#line 9402 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
@@ -9313,7 +9412,7 @@ int main() {
 libiconv()
 ; return 0; }
 EOF
-if { (eval echo configure:9317: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -9340,12 +9439,12 @@ fi
 _SAVE_LIBS=$LIBS
 LIBS="$LIBS $_ICONV_LIBS"
 echo $ac_n "checking for iconv()""... $ac_c" 1>&6
-echo "configure:9344: checking for iconv()" >&5
+echo "configure:9443: checking for iconv()" >&5
 if eval "test \"`echo '$''{'ac_cv_func_iconv'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9349 "configure"
+#line 9448 "configure"
 #include "confdefs.h"
 
         #include <stdlib.h>
@@ -9359,7 +9458,7 @@ int main() {
         
 ; return 0; }
 EOF
-if { (eval echo configure:9363: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9462: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_iconv=yes
 else
@@ -9382,12 +9481,12 @@ EOF
     XPCOM_LIBS="$XPCOM_LIBS $_ICONV_LIBS"
     LIBICONV="$_ICONV_LIBS"
     echo $ac_n "checking for iconv() with const input""... $ac_c" 1>&6
-echo "configure:9386: checking for iconv() with const input" >&5
+echo "configure:9485: checking for iconv() with const input" >&5
 if eval "test \"`echo '$''{'ac_cv_func_const_iconv'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9391 "configure"
+#line 9490 "configure"
 #include "confdefs.h"
 
             #include <stdlib.h>
@@ -9402,7 +9501,7 @@ int main() {
             
 ; return 0; }
 EOF
-if { (eval echo configure:9406: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9505: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_func_const_iconv=yes
 else
@@ -9438,7 +9537,7 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 
 echo $ac_n "checking for an implementation of va_copy()""... $ac_c" 1>&6
-echo "configure:9442: checking for an implementation of va_copy()" >&5
+echo "configure:9541: checking for an implementation of va_copy()" >&5
 if eval "test \"`echo '$''{'ac_cv_va_copy'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9448,7 +9547,7 @@ else
     
 else
   cat > conftest.$ac_ext <<EOF
-#line 9452 "configure"
+#line 9551 "configure"
 #include "confdefs.h"
 
         #include <stdarg.h>
@@ -9462,7 +9561,7 @@ else
         }
         int main() { f (0, 42); return 0; }
 EOF
-if { (eval echo configure:9466: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9565: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_va_copy=yes
 else
@@ -9479,7 +9578,7 @@ fi
 
 echo "$ac_t""$ac_cv_va_copy" 1>&6
 echo $ac_n "checking for an implementation of __va_copy()""... $ac_c" 1>&6
-echo "configure:9483: checking for an implementation of __va_copy()" >&5
+echo "configure:9582: checking for an implementation of __va_copy()" >&5
 if eval "test \"`echo '$''{'ac_cv___va_copy'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9489,7 +9588,7 @@ else
     
 else
   cat > conftest.$ac_ext <<EOF
-#line 9493 "configure"
+#line 9592 "configure"
 #include "confdefs.h"
 
         #include <stdarg.h>
@@ -9503,7 +9602,7 @@ else
         }
         int main() { f (0, 42); return 0; }
 EOF
-if { (eval echo configure:9507: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9606: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv___va_copy=yes
 else
@@ -9520,7 +9619,7 @@ fi
 
 echo "$ac_t""$ac_cv___va_copy" 1>&6
 echo $ac_n "checking whether va_lists can be copied by value""... $ac_c" 1>&6
-echo "configure:9524: checking whether va_lists can be copied by value" >&5
+echo "configure:9623: checking whether va_lists can be copied by value" >&5
 if eval "test \"`echo '$''{'ac_cv_va_val_copy'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9530,7 +9629,7 @@ else
     
 else
   cat > conftest.$ac_ext <<EOF
-#line 9534 "configure"
+#line 9633 "configure"
 #include "confdefs.h"
 
         #include <stdarg.h>
@@ -9544,7 +9643,7 @@ else
         }
         int main() { f (0, 42); return 0; }
 EOF
-if { (eval echo configure:9548: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9647: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_va_val_copy=yes
 else
@@ -9640,7 +9739,7 @@ esac
 if test "$GNU_CXX"; then
 
   echo $ac_n "checking for C++ exceptions flag""... $ac_c" 1>&6
-echo "configure:9644: checking for C++ exceptions flag" >&5
+echo "configure:9743: checking for C++ exceptions flag" >&5
 
     if eval "test \"`echo '$''{'ac_cv_cxx_exceptions_flags'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9675,12 +9774,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 HAVE_GCC3_ABI=
 if test "$GNU_CC"; then
   echo $ac_n "checking for gcc 3.0 ABI""... $ac_c" 1>&6
-echo "configure:9679: checking for gcc 3.0 ABI" >&5
+echo "configure:9778: checking for gcc 3.0 ABI" >&5
 if eval "test \"`echo '$''{'ac_cv_gcc_three_abi'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9684 "configure"
+#line 9783 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -9693,7 +9792,7 @@ int main() {
                       
 ; return 0; }
 EOF
-if { (eval echo configure:9697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9796: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_gcc_three_abi="yes"
 else
@@ -9714,12 +9813,12 @@ fi
 
 
 echo $ac_n "checking for C++ \"explicit\" keyword""... $ac_c" 1>&6
-echo "configure:9718: checking for C++ \"explicit\" keyword" >&5
+echo "configure:9817: checking for C++ \"explicit\" keyword" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_explicit'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9723 "configure"
+#line 9822 "configure"
 #include "confdefs.h"
 class X {
                                public: explicit X(int i) : i_(i) {}
@@ -9729,7 +9828,7 @@ int main() {
 X x(3);
 ; return 0; }
 EOF
-if { (eval echo configure:9733: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9832: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_explicit=yes
 else
@@ -9750,12 +9849,12 @@ EOF
 fi
 
 echo $ac_n "checking for C++ \"typename\" keyword""... $ac_c" 1>&6
-echo "configure:9754: checking for C++ \"typename\" keyword" >&5
+echo "configure:9853: checking for C++ \"typename\" keyword" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_typename'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9759 "configure"
+#line 9858 "configure"
 #include "confdefs.h"
 class param {
                                public:
@@ -9774,7 +9873,7 @@ tplt<param> A;
                                A.foo(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9778: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9877: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_typename=yes
 else
@@ -9795,12 +9894,12 @@ EOF
 fi
 
 echo $ac_n "checking for modern C++ template specialization syntax support""... $ac_c" 1>&6
-echo "configure:9799: checking for modern C++ template specialization syntax support" >&5
+echo "configure:9898: checking for modern C++ template specialization syntax support" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_modern_specialize_template_syntax'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9804 "configure"
+#line 9903 "configure"
 #include "confdefs.h"
 template <class T> struct X { int a; };
                                class Y {};
@@ -9810,7 +9909,7 @@ X<int> int_x;
                                X<Y> y_x;
 ; return 0; }
 EOF
-if { (eval echo configure:9814: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9913: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_modern_specialize_template_syntax=yes
 else
@@ -9832,12 +9931,12 @@ fi
 
 
 echo $ac_n "checking whether partial template specialization works""... $ac_c" 1>&6
-echo "configure:9836: checking whether partial template specialization works" >&5
+echo "configure:9935: checking whether partial template specialization works" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_partial_specialization'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9841 "configure"
+#line 9940 "configure"
 #include "confdefs.h"
 template <class T> class Foo {};
                                template <class T> class Foo<T*> {};
@@ -9845,7 +9944,7 @@ int main() {
 return 0;
 ; return 0; }
 EOF
-if { (eval echo configure:9849: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9948: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_partial_specialization=yes
 else
@@ -9866,12 +9965,12 @@ EOF
 fi
 
 echo $ac_n "checking whether operators must be re-defined for templates derived from templates""... $ac_c" 1>&6
-echo "configure:9870: checking whether operators must be re-defined for templates derived from templates" >&5
+echo "configure:9969: checking whether operators must be re-defined for templates derived from templates" >&5
 if eval "test \"`echo '$''{'ac_cv_need_derived_template_operators'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9875 "configure"
+#line 9974 "configure"
 #include "confdefs.h"
 template <class T> class Base { };
                                 template <class T>
@@ -9883,7 +9982,7 @@ Derived<char> a, b;
                                 return 0;
 ; return 0; }
 EOF
-if { (eval echo configure:9887: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9986: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_need_derived_template_operators=no
 else
@@ -9905,12 +10004,12 @@ fi
 
 
 echo $ac_n "checking whether we need to cast a derived template to pass as its base class""... $ac_c" 1>&6
-echo "configure:9909: checking whether we need to cast a derived template to pass as its base class" >&5
+echo "configure:10008: checking whether we need to cast a derived template to pass as its base class" >&5
 if eval "test \"`echo '$''{'ac_cv_need_cpp_template_cast_to_base'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9914 "configure"
+#line 10013 "configure"
 #include "confdefs.h"
 template <class T> class Base { };
                                 template <class T> class Derived : public Base<T> { };
@@ -9919,7 +10018,7 @@ int main() {
 Derived<char> bar; return foo(bar);
 ; return 0; }
 EOF
-if { (eval echo configure:9923: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10022: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_need_cpp_template_cast_to_base=no
 else
@@ -9940,12 +10039,12 @@ EOF
 fi
 
 echo $ac_n "checking whether the compiler can resolve const ambiguities for templates""... $ac_c" 1>&6
-echo "configure:9944: checking whether the compiler can resolve const ambiguities for templates" >&5
+echo "configure:10043: checking whether the compiler can resolve const ambiguities for templates" >&5
 if eval "test \"`echo '$''{'ac_cv_can_resolve_const_ambiguity'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9949 "configure"
+#line 10048 "configure"
 #include "confdefs.h"
 
                                 template <class T> class ptrClass {
@@ -9966,7 +10065,7 @@ int main() {
                                  a(&i); 
 ; return 0; }
 EOF
-if { (eval echo configure:9970: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10069: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_can_resolve_const_ambiguity=yes
 else
@@ -9988,12 +10087,12 @@ fi
 
 
 echo $ac_n "checking whether the C++ \"using\" keyword can change access""... $ac_c" 1>&6
-echo "configure:9992: checking whether the C++ \"using\" keyword can change access" >&5
+echo "configure:10091: checking whether the C++ \"using\" keyword can change access" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_access_changing_using2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9997 "configure"
+#line 10096 "configure"
 #include "confdefs.h"
 class A { protected: int foo() { return 0; } };
                    class B : public A { public: using A::foo; };
@@ -10001,10 +10100,10 @@ int main() {
 B b; return b.foo();
 ; return 0; }
 EOF
-if { (eval echo configure:10005: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10104: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 10008 "configure"
+#line 10107 "configure"
 #include "confdefs.h"
 class A { public: int foo() { return 1; } };
                        class B : public A { private: using A::foo; };
@@ -10012,7 +10111,7 @@ int main() {
 B b; return b.foo();
 ; return 0; }
 EOF
-if { (eval echo configure:10016: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10115: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_access_changing_using2=no
 else
@@ -10040,12 +10139,12 @@ EOF
 fi
 
 echo $ac_n "checking whether the C++ \"using\" keyword resolves ambiguity""... $ac_c" 1>&6
-echo "configure:10044: checking whether the C++ \"using\" keyword resolves ambiguity" >&5
+echo "configure:10143: checking whether the C++ \"using\" keyword resolves ambiguity" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_ambiguity_resolving_using'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 10049 "configure"
+#line 10148 "configure"
 #include "confdefs.h"
 class X { 
                                  public: int go(const X&) {return 3;}
@@ -10061,7 +10160,7 @@ int main() {
 X x; Y y; y.jo(x);
 ; return 0; }
 EOF
-if { (eval echo configure:10065: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10164: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_ambiguity_resolving_using=yes
 else
@@ -10082,19 +10181,19 @@ EOF
 fi
 
 echo $ac_n "checking for \"std::\" namespace""... $ac_c" 1>&6
-echo "configure:10086: checking for \"std::\" namespace" >&5
+echo "configure:10185: checking for \"std::\" namespace" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_namespace_std'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 10091 "configure"
+#line 10190 "configure"
 #include "confdefs.h"
 #include <algorithm>
 int main() {
 return std::min(0, 1);
 ; return 0; }
 EOF
-if { (eval echo configure:10098: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10197: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_namespace_std=yes
 else
@@ -10115,12 +10214,12 @@ EOF
 fi
 
 echo $ac_n "checking whether standard template operator!=() is ambiguous""... $ac_c" 1>&6
-echo "configure:10119: checking whether standard template operator!=() is ambiguous" >&5
+echo "configure:10218: checking whether standard template operator!=() is ambiguous" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_unambiguous_std_notequal'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 10124 "configure"
+#line 10223 "configure"
 #include "confdefs.h"
 #include <algorithm>
                                 struct T1 {};
@@ -10130,7 +10229,7 @@ int main() {
 T1 a,b; return a != b;
 ; return 0; }
 EOF
-if { (eval echo configure:10134: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10233: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_unambiguous_std_notequal=unambiguous
 else
@@ -10152,12 +10251,12 @@ fi
 
 
 echo $ac_n "checking for C++ reinterpret_cast""... $ac_c" 1>&6
-echo "configure:10156: checking for C++ reinterpret_cast" >&5
+echo "configure:10255: checking for C++ reinterpret_cast" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_reinterpret_cast'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 10161 "configure"
+#line 10260 "configure"
 #include "confdefs.h"
 struct X { int i; };
                                struct Y { int i; };
@@ -10165,7 +10264,7 @@ int main() {
 X x; X*const z = &x;Y*y = reinterpret_cast<Y*>(z);
 ; return 0; }
 EOF
-if { (eval echo configure:10169: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10268: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_reinterpret_cast=yes
 else
@@ -10186,7 +10285,7 @@ EOF
 fi
 
 echo $ac_n "checking for C++ dynamic_cast to void*""... $ac_c" 1>&6
-echo "configure:10190: checking for C++ dynamic_cast to void*" >&5
+echo "configure:10289: checking for C++ dynamic_cast to void*" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_dynamic_cast_void_ptr'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -10194,11 +10293,8 @@ else
   ac_cv_cpp_dynamic_cast_void_ptr=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 10198 "configure"
+#line 10297 "configure"
 #include "confdefs.h"
-#ifdef __cplusplus
-extern "C" void exit(int);
-#endif
 class X { int i; public: virtual ~X() { } };
                             class Y { int j; public: virtual ~Y() { } };
                             class Z : public X, public Y { int k; };
@@ -10213,7 +10309,7 @@ class X { int i; public: virtual ~X() { } };
                                            ((void*)&mdo == dynamic_cast<void*>(suby))));
                             }
 EOF
-if { (eval echo configure:10217: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10313: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_cpp_dynamic_cast_void_ptr=yes
 else
@@ -10237,19 +10333,19 @@ fi
 
 
 echo $ac_n "checking whether C++ requires implementation of unused virtual methods""... $ac_c" 1>&6
-echo "configure:10241: checking whether C++ requires implementation of unused virtual methods" >&5
+echo "configure:10337: checking whether C++ requires implementation of unused virtual methods" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_unused_required'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 10246 "configure"
+#line 10342 "configure"
 #include "confdefs.h"
 class X {private: virtual void never_called();};
 int main() {
 X x;
 ; return 0; }
 EOF
-if { (eval echo configure:10253: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10349: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_cpp_unused_required=no
 else
@@ -10272,12 +10368,12 @@ fi
 
 
 echo $ac_n "checking for trouble comparing to zero near std::operator!=()""... $ac_c" 1>&6
-echo "configure:10276: checking for trouble comparing to zero near std::operator!=()" >&5
+echo "configure:10372: checking for trouble comparing to zero near std::operator!=()" >&5
 if eval "test \"`echo '$''{'ac_cv_trouble_comparing_to_zero'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 10281 "configure"
+#line 10377 "configure"
 #include "confdefs.h"
 #include <algorithm>
                                 template <class T> class Foo {};
@@ -10288,7 +10384,7 @@ int main() {
 Foo<int> f; return (0 != f);
 ; return 0; }
 EOF
-if { (eval echo configure:10292: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10388: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_trouble_comparing_to_zero=no
 else
@@ -10320,19 +10416,19 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 
 echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
-echo "configure:10324: checking for LC_MESSAGES" >&5
+echo "configure:10420: checking for LC_MESSAGES" >&5
 if eval "test \"`echo '$''{'ac_cv_i18n_lc_messages'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 10329 "configure"
+#line 10425 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int main() {
 int category = LC_MESSAGES;
 ; return 0; }
 EOF
-if { (eval echo configure:10336: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10432: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_i18n_lc_messages=yes
 else
@@ -10408,7 +10504,7 @@ fi
 	# Extract the first word of "nspr-config", so it can be a program name with args.
 set dummy nspr-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:10412: checking for $ac_word" >&5
+echo "configure:10508: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_NSPR_CONFIG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -10443,7 +10539,7 @@ fi
 
 	min_nspr_version=4.0.0
 	echo $ac_n "checking for NSPR - version >= $min_nspr_version (skipping)""... $ac_c" 1>&6
-echo "configure:10447: checking for NSPR - version >= $min_nspr_version (skipping)" >&5
+echo "configure:10543: checking for NSPR - version >= $min_nspr_version (skipping)" >&5
 
 	no_nspr=""
 	if test "$NSPR_CONFIG" = "no"; then
@@ -10510,7 +10606,7 @@ if test -z "$JPEG_DIR" -o "$JPEG_DIR" = no; then
     SYSTEM_JPEG=
 else
     echo $ac_n "checking for jpeg_destroy_compress in -ljpeg""... $ac_c" 1>&6
-echo "configure:10514: checking for jpeg_destroy_compress in -ljpeg" >&5
+echo "configure:10610: checking for jpeg_destroy_compress in -ljpeg" >&5
 ac_lib_var=`echo jpeg'_'jpeg_destroy_compress | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10518,7 +10614,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ljpeg $JPEG_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 10522 "configure"
+#line 10618 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -10529,7 +10625,7 @@ int main() {
 jpeg_destroy_compress()
 ; return 0; }
 EOF
-if { (eval echo configure:10533: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -10558,7 +10654,7 @@ if test "$SYSTEM_JPEG" = 1; then
   SYSTEM_JPEG= 
 else
   cat > conftest.$ac_ext <<EOF
-#line 10562 "configure"
+#line 10658 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 	#include <sys/types.h>
@@ -10572,7 +10668,7 @@ else
 	}
 	
 EOF
-if { (eval echo configure:10576: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10672: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SYSTEM_JPEG=1
 else
@@ -10613,7 +10709,7 @@ if test -z "$ZLIB_DIR" -o "$ZLIB_DIR" = no; then
     SYSTEM_ZLIB=
 else
     echo $ac_n "checking for gzread in -lz""... $ac_c" 1>&6
-echo "configure:10617: checking for gzread in -lz" >&5
+echo "configure:10713: checking for gzread in -lz" >&5
 ac_lib_var=`echo z'_'gzread | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10621,7 +10717,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lz $ZLIB_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 10625 "configure"
+#line 10721 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -10632,7 +10728,7 @@ int main() {
 gzread()
 ; return 0; }
 EOF
-if { (eval echo configure:10636: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10732: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -10660,7 +10756,7 @@ if test "$SYSTEM_ZLIB" = 1; then
   SYSTEM_ZLIB= 
 else
   cat > conftest.$ac_ext <<EOF
-#line 10664 "configure"
+#line 10760 "configure"
 #include "confdefs.h"
 
     #include <stdio.h>
@@ -10681,7 +10777,7 @@ else
     }
     
 EOF
-if { (eval echo configure:10685: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10781: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SYSTEM_ZLIB=1
 else
@@ -10724,7 +10820,7 @@ if test -z "$PNG_DIR" -o "$PNG_DIR" = no; then
     SYSTEM_PNG=
 else
     echo $ac_n "checking for png_get_valid in -lpng""... $ac_c" 1>&6
-echo "configure:10728: checking for png_get_valid in -lpng" >&5
+echo "configure:10824: checking for png_get_valid in -lpng" >&5
 ac_lib_var=`echo png'_'png_get_valid | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10732,7 +10828,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpng $PNG_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 10736 "configure"
+#line 10832 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -10743,7 +10839,7 @@ int main() {
 png_get_valid()
 ; return 0; }
 EOF
-if { (eval echo configure:10747: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10843: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -10771,7 +10867,7 @@ if test "$SYSTEM_PNG" = 1; then
   SYSTEM_PNG= 
 else
   cat > conftest.$ac_ext <<EOF
-#line 10775 "configure"
+#line 10871 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 	#include <sys/types.h>
@@ -10785,7 +10881,7 @@ else
 	}
 	
 EOF
-if { (eval echo configure:10789: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10885: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SYSTEM_PNG=1
 else
@@ -10967,7 +11063,7 @@ fi
   # Extract the first word of "gtk-config", so it can be a program name with args.
 set dummy gtk-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:10971: checking for $ac_word" >&5
+echo "configure:11067: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GTK_CONFIG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -11002,7 +11098,7 @@ fi
 
   min_gtk_version=$GTK_VERSION
   echo $ac_n "checking for GTK - version >= $min_gtk_version""... $ac_c" 1>&6
-echo "configure:11006: checking for GTK - version >= $min_gtk_version" >&5
+echo "configure:11102: checking for GTK - version >= $min_gtk_version" >&5
   no_gtk=""
   if test "$GTK_CONFIG" = "no" ; then
     no_gtk=yes
@@ -11025,7 +11121,7 @@ echo "configure:11006: checking for GTK - version >= $min_gtk_version" >&5
   echo $ac_n "cross compiling; assumed OK... $ac_c"
 else
   cat > conftest.$ac_ext <<EOF
-#line 11029 "configure"
+#line 11125 "configure"
 #include "confdefs.h"
 
 #include <gtk/gtk.h>
@@ -11103,7 +11199,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:11107: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11203: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -11138,7 +11234,7 @@ fi
           CFLAGS="$CFLAGS $GTK_CFLAGS"
           LIBS="$LIBS $GTK_LIBS"
           cat > conftest.$ac_ext <<EOF
-#line 11142 "configure"
+#line 11238 "configure"
 #include "confdefs.h"
 
 #include <gtk/gtk.h>
@@ -11148,7 +11244,7 @@ int main() {
  return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); 
 ; return 0; }
 EOF
-if { (eval echo configure:11152: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11248: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
    echo "*** The test program compiled, but did not run. This usually means"
           echo "*** that the run-time linker is not finding GTK or finding the wrong"
@@ -11200,7 +11296,7 @@ then
     # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:11204: checking for $ac_word" >&5
+echo "configure:11300: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PKG_CONFIG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -11244,19 +11340,19 @@ fi
      PKG_CONFIG_MIN_VERSION=0.9.0
      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
         echo $ac_n "checking for gtk+-2.0 >= 1.3.7""... $ac_c" 1>&6
-echo "configure:11248: checking for gtk+-2.0 >= 1.3.7" >&5
+echo "configure:11344: checking for gtk+-2.0 >= 1.3.7" >&5
 
         if $PKG_CONFIG --exists "gtk+-2.0 >= 1.3.7" ; then
             echo "$ac_t""yes" 1>&6
             succeeded=yes
 
             echo $ac_n "checking MOZ_GTK2_CFLAGS""... $ac_c" 1>&6
-echo "configure:11255: checking MOZ_GTK2_CFLAGS" >&5
+echo "configure:11351: checking MOZ_GTK2_CFLAGS" >&5
             MOZ_GTK2_CFLAGS=`$PKG_CONFIG --cflags "gtk+-2.0 >= 1.3.7"`
             echo "$ac_t""$MOZ_GTK2_CFLAGS" 1>&6
 
             echo $ac_n "checking MOZ_GTK2_LIBS""... $ac_c" 1>&6
-echo "configure:11260: checking MOZ_GTK2_LIBS" >&5
+echo "configure:11356: checking MOZ_GTK2_LIBS" >&5
             MOZ_GTK2_LIBS=`$PKG_CONFIG --libs "gtk+-2.0 >= 1.3.7"`
             echo "$ac_t""$MOZ_GTK2_LIBS" 1>&6
         else
@@ -11500,7 +11596,7 @@ EOF
     # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:11504: checking for $ac_word" >&5
+echo "configure:11600: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PKG_CONFIG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -11544,19 +11640,19 @@ fi
      PKG_CONFIG_MIN_VERSION=0.9.0
      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
         echo $ac_n "checking for xft""... $ac_c" 1>&6
-echo "configure:11548: checking for xft" >&5
+echo "configure:11644: checking for xft" >&5
 
         if $PKG_CONFIG --exists "xft" ; then
             echo "$ac_t""yes" 1>&6
             succeeded=yes
 
             echo $ac_n "checking MOZ_XFT_CFLAGS""... $ac_c" 1>&6
-echo "configure:11555: checking MOZ_XFT_CFLAGS" >&5
+echo "configure:11651: checking MOZ_XFT_CFLAGS" >&5
             MOZ_XFT_CFLAGS=`$PKG_CONFIG --cflags "xft"`
             echo "$ac_t""$MOZ_XFT_CFLAGS" 1>&6
 
             echo $ac_n "checking MOZ_XFT_LIBS""... $ac_c" 1>&6
-echo "configure:11560: checking MOZ_XFT_LIBS" >&5
+echo "configure:11656: checking MOZ_XFT_LIBS" >&5
             MOZ_XFT_LIBS=`$PKG_CONFIG --libs "xft"`
             echo "$ac_t""$MOZ_XFT_LIBS" 1>&6
         else
@@ -11590,7 +11686,7 @@ echo "configure:11560: checking MOZ_XFT_LIBS" >&5
     # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:11594: checking for $ac_word" >&5
+echo "configure:11690: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PKG_CONFIG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -11634,19 +11730,19 @@ fi
      PKG_CONFIG_MIN_VERSION=0.9.0
      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
         echo $ac_n "checking for pango >= 1.1.0""... $ac_c" 1>&6
-echo "configure:11638: checking for pango >= 1.1.0" >&5
+echo "configure:11734: checking for pango >= 1.1.0" >&5
 
         if $PKG_CONFIG --exists "pango >= 1.1.0" ; then
             echo "$ac_t""yes" 1>&6
             succeeded=yes
 
             echo $ac_n "checking _PANGOCHK_CFLAGS""... $ac_c" 1>&6
-echo "configure:11645: checking _PANGOCHK_CFLAGS" >&5
+echo "configure:11741: checking _PANGOCHK_CFLAGS" >&5
             _PANGOCHK_CFLAGS=`$PKG_CONFIG --cflags "pango >= 1.1.0"`
             echo "$ac_t""$_PANGOCHK_CFLAGS" 1>&6
 
             echo $ac_n "checking _PANGOCHK_LIBS""... $ac_c" 1>&6
-echo "configure:11650: checking _PANGOCHK_LIBS" >&5
+echo "configure:11746: checking _PANGOCHK_LIBS" >&5
             _PANGOCHK_LIBS=`$PKG_CONFIG --libs "pango >= 1.1.0"`
             echo "$ac_t""$_PANGOCHK_LIBS" 1>&6
         else
@@ -11710,7 +11806,7 @@ then
     _SAVE_LDFLAGS="$LDFLAGS"
     LDFLAGS="$XLDFLAGS $LDFLAGS"
     echo $ac_n "checking for XpGetPrinterList in -lXp""... $ac_c" 1>&6
-echo "configure:11714: checking for XpGetPrinterList in -lXp" >&5
+echo "configure:11810: checking for XpGetPrinterList in -lXp" >&5
 ac_lib_var=`echo Xp'_'XpGetPrinterList | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -11718,7 +11814,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXp $XEXT_LIBS $XLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 11722 "configure"
+#line 11818 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -11729,7 +11825,7 @@ int main() {
 XpGetPrinterList()
 ; return 0; }
 EOF
-if { (eval echo configure:11733: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11829: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12199,7 +12295,7 @@ fi
 
 if test -n "$MOZ_SVG_RENDERER_GDIPLUS"; then
             echo $ac_n "checking for Gdiplus.h""... $ac_c" 1>&6
-echo "configure:12203: checking for Gdiplus.h" >&5
+echo "configure:12299: checking for Gdiplus.h" >&5
   
   ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -12209,7 +12305,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   cat > conftest.$ac_ext <<EOF
-#line 12213 "configure"
+#line 12309 "configure"
 #include "confdefs.h"
 #include <windows.h>
                   #include <unknwn.h>
@@ -12218,7 +12314,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:12222: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12318: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 else
@@ -12496,18 +12592,18 @@ fi
 
 if test -n "$MOZ_OPTIMIZE"; then
     echo $ac_n "checking for valid optimization flags""... $ac_c" 1>&6
-echo "configure:12500: checking for valid optimization flags" >&5
+echo "configure:12596: checking for valid optimization flags" >&5
     _SAVE_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS $MOZ_OPTIMIZE_FLAGS"
     cat > conftest.$ac_ext <<EOF
-#line 12504 "configure"
+#line 12600 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int main() {
 printf("Hello World\n");
 ; return 0; }
 EOF
-if { (eval echo configure:12511: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12607: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   _results=yes
 else
@@ -12725,7 +12821,7 @@ fi
 
 if test -n "$_ENABLE_EFENCE"; then
     echo $ac_n "checking for malloc in -lefence""... $ac_c" 1>&6
-echo "configure:12729: checking for malloc in -lefence" >&5
+echo "configure:12825: checking for malloc in -lefence" >&5
 ac_lib_var=`echo efence'_'malloc | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12733,7 +12829,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lefence  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12737 "configure"
+#line 12833 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -12744,7 +12840,7 @@ int main() {
 malloc()
 ; return 0; }
 EOF
-if { (eval echo configure:12748: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12844: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12844,12 +12940,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
     for ac_func in __builtin_vec_new __builtin_vec_delete __builtin_new __builtin_delete __pure_virtual
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12848: checking for $ac_func" >&5
+echo "configure:12944: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12853 "configure"
+#line 12949 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12875,7 +12971,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12879: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12975: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13095,85 +13191,94 @@ fi
 
 
 if test -z "$SKIP_LIBRARY_CHECKS"; then
-echo $ac_n "checking for cplus_demangle in -liberty""... $ac_c" 1>&6
-echo "configure:13100: checking for cplus_demangle in -liberty" >&5
-ac_lib_var=`echo iberty'_'cplus_demangle | sed 'y%./+-%__p_%'`
-if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+    
+    ac_ext=C
+# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cxx_cross
+
+    for ac_func in __cxa_demangle
+do
+echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
+echo "configure:13206: checking for $ac_func" >&5
+if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
-  ac_save_LIBS="$LIBS"
-LIBS="-liberty "-liberty" $LIBS"
-cat > conftest.$ac_ext <<EOF
-#line 13108 "configure"
+  cat > conftest.$ac_ext <<EOF
+#line 13211 "configure"
 #include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func(); below.  */
+#include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
-char cplus_demangle();
+char $ac_func();
 
 int main() {
-cplus_demangle()
+
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+$ac_func();
+#endif
+
 ; return 0; }
 EOF
-if { (eval echo configure:13119: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13237: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=yes"
+  eval "ac_cv_func_$ac_func=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_lib_$ac_lib_var=no"
+  eval "ac_cv_func_$ac_func=no"
 fi
 rm -f conftest*
-LIBS="$ac_save_LIBS"
-
 fi
-if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+
+if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-  HAVE_DEMANGLE=1
+    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_func 1
+EOF
+ HAVE_DEMANGLE=1
 else
   echo "$ac_t""no" 1>&6
 HAVE_DEMANGLE=
 fi
+done
+
+    ac_ext=c
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
 
 fi
 
+# Demangle only for debug or trace-malloc builds
 MOZ_DEMANGLE_SYMBOLS=
-
-if test "$HAVE_DEMANGLE"
-then
-  case "$target" in
-    *-linux*)
-        # Demangle only for debug or trace-malloc builds
-        if test "$MOZ_DEBUG" || test "$NS_TRACE_MALLOC"
-        then
-            MOZ_DEMANGLE_SYMBOLS=1
-            cat >> confdefs.h <<\EOF
+if test "$HAVE_DEMANGLE" -a "$HAVE_GCC3_ABI" && test "$MOZ_DEBUG" -o "$NS_TRACE_MALLOC"; then
+    MOZ_DEMANGLE_SYMBOLS=1
+    cat >> confdefs.h <<\EOF
 #define MOZ_DEMANGLE_SYMBOLS 1
 EOF
 
-        fi
-	;;
-    *-solaris*)
-        # Demangle only for debug builds which are using the Gnu compiler.
-        if test "$GNU_CC"
-        then
-            if test "$MOZ_DEBUG"
-            then
-                MOZ_DEMANGLE_SYMBOLS=1
-                cat >> confdefs.h <<\EOF
-#define MOZ_DEMANGLE_SYMBOLS 1
-EOF
-
-            fi
-        fi
-    ;;
-  esac
 fi
 
 
 
-
 # Misc. Options
 
 # Check whether --enable-xterm-updates or --disable-xterm-updates was given.
@@ -13266,7 +13371,7 @@ if test -z "$SKIP_COMPILER_CHECKS"; then
 # Compiler Options
 
 echo $ac_n "checking for gcc -pipe support""... $ac_c" 1>&6
-echo "configure:13270: checking for gcc -pipe support" >&5
+echo "configure:13375: checking for gcc -pipe support" >&5
 if test -n "$GNU_CC" && test -n "$GNU_CXX" && test -n "$GNU_AS"; then
     echo '#include <stdio.h>' > dummy-hello.c
     echo 'int main() { printf("Hello World\n"); exit(0); }' >> dummy-hello.c
@@ -13281,14 +13386,14 @@ if test -n "$GNU_CC" && test -n "$GNU_CXX" && test -n "$GNU_AS"; then
         _SAVE_CFLAGS=$CFLAGS
         CFLAGS="$CFLAGS -pipe"
         cat > conftest.$ac_ext <<EOF
-#line 13285 "configure"
+#line 13390 "configure"
 #include "confdefs.h"
  #include <stdio.h> 
 int main() {
 printf("Hello World\n");
 ; return 0; }
 EOF
-if { (eval echo configure:13292: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13397: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   _res_gcc_pipe="yes"
 else
@@ -13330,16 +13435,16 @@ if test "$_IGNORE_LONG_LONG_WARNINGS"; then
      _SAVE_CFLAGS="$CFLAGS"
      CFLAGS="$CFLAGS ${_COMPILER_PREFIX}-Wno-long-long"
      echo $ac_n "checking whether compiler supports -Wno-long-long""... $ac_c" 1>&6
-echo "configure:13334: checking whether compiler supports -Wno-long-long" >&5
+echo "configure:13439: checking whether compiler supports -Wno-long-long" >&5
      cat > conftest.$ac_ext <<EOF
-#line 13336 "configure"
+#line 13441 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13343: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13448: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
    _WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} ${_COMPILER_PREFIX}-Wno-long-long"
 	  _WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} ${_COMPILER_PREFIX}-Wno-long-long"
@@ -13379,21 +13484,18 @@ if test "$_PEDANTIC"; then
     _SAVE_CXXFLAGS=$CXXFLAGS
     CXXFLAGS="$CXXFLAGS ${_WARNINGS_CXXFLAGS} ${_COMPILER_PREFIX}-pedantic"
     echo $ac_n "checking whether C++ compiler has -pedantic long long bug""... $ac_c" 1>&6
-echo "configure:13383: checking whether C++ compiler has -pedantic long long bug" >&5
+echo "configure:13488: checking whether C++ compiler has -pedantic long long bug" >&5
     if test "$cross_compiling" = yes; then
   result="maybe" 
 else
   cat > conftest.$ac_ext <<EOF
-#line 13388 "configure"
+#line 13493 "configure"
 #include "confdefs.h"
-#ifdef __cplusplus
-extern "C" void exit(int);
-#endif
  int main () {
                 if (sizeof(long long) != 8) { return 1; } 
                     return 0; } 
 EOF
-if { (eval echo configure:13397: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:13499: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   result="no"
 else
@@ -13425,12 +13527,12 @@ fi
 _SAVE_CXXFLAGS=$CXXFLAGS
 CXXFLAGS="$CXXFLAGS ${_WARNINGS_CXXFLAGS}"
 echo $ac_n "checking for correct overload resolution with const and templates""... $ac_c" 1>&6
-echo "configure:13429: checking for correct overload resolution with const and templates" >&5
+echo "configure:13531: checking for correct overload resolution with const and templates" >&5
 if eval "test \"`echo '$''{'ac_nscap_nonconst_opeq_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13434 "configure"
+#line 13536 "configure"
 #include "confdefs.h"
 
                       template <class T>
@@ -13460,7 +13562,7 @@ int main() {
                     
 ; return 0; }
 EOF
-if { (eval echo configure:13464: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13566: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_nscap_nonconst_opeq_bug="no"
 else
@@ -13751,7 +13853,7 @@ then
     # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:13755: checking for $ac_word" >&5
+echo "configure:13857: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PKG_CONFIG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -13795,19 +13897,19 @@ fi
      PKG_CONFIG_MIN_VERSION=0.9.0
      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
         echo $ac_n "checking for libIDL-2.0 >= 0.8.0""... $ac_c" 1>&6
-echo "configure:13799: checking for libIDL-2.0 >= 0.8.0" >&5
+echo "configure:13901: checking for libIDL-2.0 >= 0.8.0" >&5
 
         if $PKG_CONFIG --exists "libIDL-2.0 >= 0.8.0" ; then
             echo "$ac_t""yes" 1>&6
             succeeded=yes
 
             echo $ac_n "checking LIBIDL_CFLAGS""... $ac_c" 1>&6
-echo "configure:13806: checking LIBIDL_CFLAGS" >&5
+echo "configure:13908: checking LIBIDL_CFLAGS" >&5
             LIBIDL_CFLAGS=`$PKG_CONFIG --cflags "libIDL-2.0 >= 0.8.0"`
             echo "$ac_t""$LIBIDL_CFLAGS" 1>&6
 
             echo $ac_n "checking LIBIDL_LIBS""... $ac_c" 1>&6
-echo "configure:13811: checking LIBIDL_LIBS" >&5
+echo "configure:13913: checking LIBIDL_LIBS" >&5
             LIBIDL_LIBS=`$PKG_CONFIG --libs "libIDL-2.0 >= 0.8.0"`
             echo "$ac_t""$LIBIDL_LIBS" 1>&6
         else
@@ -13928,7 +14030,7 @@ fi
   # Extract the first word of "glib-config", so it can be a program name with args.
 set dummy glib-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:13932: checking for $ac_word" >&5
+echo "configure:14034: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GLIB_CONFIG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -13963,7 +14065,7 @@ fi
 
   min_glib_version=1.2.0
   echo $ac_n "checking for GLIB - version >= $min_glib_version""... $ac_c" 1>&6
-echo "configure:13967: checking for GLIB - version >= $min_glib_version" >&5
+echo "configure:14069: checking for GLIB - version >= $min_glib_version" >&5
   no_glib=""
   if test "$GLIB_CONFIG" = "no" ; then
     no_glib=yes
@@ -13986,7 +14088,7 @@ echo "configure:13967: checking for GLIB - version >= $min_glib_version" >&5
   echo $ac_n "cross compiling; assumed OK... $ac_c"
 else
   cat > conftest.$ac_ext <<EOF
-#line 13990 "configure"
+#line 14092 "configure"
 #include "confdefs.h"
 
 #include <glib.h>
@@ -14062,7 +14164,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:14066: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:14168: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -14096,7 +14198,7 @@ fi
           CFLAGS="$CFLAGS $GLIB_CFLAGS"
           LIBS="$LIBS $GLIB_LIBS"
           cat > conftest.$ac_ext <<EOF
-#line 14100 "configure"
+#line 14202 "configure"
 #include "confdefs.h"
 
 #include <glib.h>
@@ -14106,7 +14208,7 @@ int main() {
  return ((glib_major_version) || (glib_minor_version) || (glib_micro_version)); 
 ; return 0; }
 EOF
-if { (eval echo configure:14110: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14212: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
    echo "*** The test program compiled, but did not run. This usually means"
           echo "*** that the run-time linker is not finding GLIB or finding the wrong"
@@ -14150,7 +14252,7 @@ rm -f conftest*
   # Extract the first word of "libIDL-config", so it can be a program name with args.
 set dummy libIDL-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:14154: checking for $ac_word" >&5
+echo "configure:14256: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_LIBIDL_CONFIG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -14185,7 +14287,7 @@ fi
 
   min_libIDL_version=$LIBIDL_VERSION
   echo $ac_n "checking for libIDL - version >= $min_libIDL_version""... $ac_c" 1>&6
-echo "configure:14189: checking for libIDL - version >= $min_libIDL_version" >&5
+echo "configure:14291: checking for libIDL - version >= $min_libIDL_version" >&5
   no_libIDL=""
   if test "$LIBIDL_CONFIG" = "no" ; then
     no_libIDL=yes
@@ -14212,7 +14314,7 @@ echo "configure:14189: checking for libIDL - version >= $min_libIDL_version" >&5
   echo $ac_n "cross compiling; assumed OK... $ac_c"
 else
   cat > conftest.$ac_ext <<EOF
-#line 14216 "configure"
+#line 14318 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -14298,7 +14400,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:14302: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:14404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -14332,7 +14434,7 @@ fi
           CFLAGS="$CFLAGS $LIBIDL_CFLAGS"
           LIBS="$LIBS $LIBIDL_LIBS"
           cat > conftest.$ac_ext <<EOF
-#line 14336 "configure"
+#line 14438 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -14343,7 +14445,7 @@ int main() {
  return IDL_get_libver_string ? 1 : 0; 
 ; return 0; }
 EOF
-if { (eval echo configure:14347: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14449: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
    echo "*** The test program compiled, but did not run. This usually means"
           echo "*** that the run-time linker is not finding libIDL or finding the wrong"
@@ -14383,7 +14485,7 @@ 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 $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:14387: checking for $ac_word" >&5
+echo "configure:14489: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_ORBIT_CONFIG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -14509,7 +14611,7 @@ fi
   # Extract the first word of "glib-config", so it can be a program name with args.
 set dummy glib-config; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:14513: checking for $ac_word" >&5
+echo "configure:14615: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GLIB_CONFIG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -14544,7 +14646,7 @@ fi
 
   min_glib_version=${GLIB_VERSION}
   echo $ac_n "checking for GLIB - version >= $min_glib_version""... $ac_c" 1>&6
-echo "configure:14548: checking for GLIB - version >= $min_glib_version" >&5
+echo "configure:14650: checking for GLIB - version >= $min_glib_version" >&5
   no_glib=""
   if test "$GLIB_CONFIG" = "no" ; then
     no_glib=yes
@@ -14567,7 +14669,7 @@ echo "configure:14548: checking for GLIB - version >= $min_glib_version" >&5
   echo $ac_n "cross compiling; assumed OK... $ac_c"
 else
   cat > conftest.$ac_ext <<EOF
-#line 14571 "configure"
+#line 14673 "configure"
 #include "confdefs.h"
 
 #include <glib.h>
@@ -14643,7 +14745,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:14647: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:14749: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -14677,7 +14779,7 @@ fi
           CFLAGS="$CFLAGS $GLIB_CFLAGS"
           LIBS="$LIBS $GLIB_LIBS"
           cat > conftest.$ac_ext <<EOF
-#line 14681 "configure"
+#line 14783 "configure"
 #include "confdefs.h"
 
 #include <glib.h>
@@ -14687,7 +14789,7 @@ int main() {
  return ((glib_major_version) || (glib_minor_version) || (glib_micro_version)); 
 ; return 0; }
 EOF
-if { (eval echo configure:14691: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14793: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
    echo "*** The test program compiled, but did not run. This usually means"
           echo "*** that the run-time linker is not finding GLIB or finding the wrong"
@@ -14949,14 +15051,14 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 14953 "configure"
+#line 15055 "configure"
 #include "confdefs.h"
 #include <gmodule.h>
 int main() {
  int x = 1; x++; 
 ; return 0; }
 EOF
-if { (eval echo configure:14960: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15062: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -15424,15 +15526,34 @@ egrep -v "$_EGREP_PATTERN" confdefs.h.save > confdefs.h
 # Transform confdefs.h into DEFS.
 # Protect against shell expansion while executing Makefile rules.
 # Protect against Makefile macro expansion.
-cat > conftest.defs <<\EOF
-s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
-s%[ 	`~#$^&*(){}\\|;'"<>?]%\\&%g
-s%\[%\\&%g
-s%\]%\\&%g
-s%\$%$$%g
-EOF
-DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
-rm -f conftest.defs
+#
+# If the first sed substitution is executed (which looks for macros that
+# take arguments), then we branch to the quote section.  Otherwise,
+# look for a macro that doesn't take arguments.
+cat >confdef2opt.sed <<\_ACEOF
+t clear
+: clear
+s,^[ 	]*#[ 	]*define[ 	][ 	]*\([^ 	(][^ 	(]*([^)]*)\)[ 	]*\(.*\),-D\1=\2,g
+t quote
+s,^[ 	]*#[ 	]*define[ 	][ 	]*\([^ 	][^ 	]*\)[ 	]*\(.*\),-D\1=\2,g
+t quote
+d
+: quote
+s,[ 	`~#$^&*(){}\\|;'"<>?],\\&,g
+s,\[,\\&,g
+s,\],\\&,g
+s,\$,$$,g
+p
+_ACEOF
+# We use echo to avoid assuming a particular line-breaking character.
+# The extra dot is to prevent the shell from consuming trailing
+# line-breaks from the sub-command output.  A line-break within
+# single-quotes doesn't work because, if this script is created in a
+# platform that uses two characters for line-breaks (e.g., DOS), tr
+# would break.
+ac_LF_and_DOT=`echo; echo .`
+DEFS=`sed -n -f confdef2opt.sed confdefs.h | tr "$ac_LF_and_DOT" ' .'`
+rm -f confdef2opt.sed
 
 MOZ_DEFINES=$DEFS
 
diff --git a/mozilla/configure.in b/mozilla/configure.in
index 2b454386ff8..e4f8bc10c0c 100644
--- a/mozilla/configure.in
+++ b/mozilla/configure.in
@@ -4354,37 +4354,18 @@ dnl ========================================================
 dnl = Support for demangling undefined symbols
 dnl ========================================================
 if test -z "$SKIP_LIBRARY_CHECKS"; then
-AC_CHECK_LIB(iberty, cplus_demangle, [HAVE_DEMANGLE=1],
-             HAVE_DEMANGLE=, "-liberty")
+    AC_LANG_SAVE
+    AC_LANG_CPLUSPLUS
+    AC_CHECK_FUNCS(__cxa_demangle, HAVE_DEMANGLE=1, HAVE_DEMANGLE=)
+    AC_LANG_RESTORE
 fi
 
+# Demangle only for debug or trace-malloc builds
 MOZ_DEMANGLE_SYMBOLS=
-
-if test "$HAVE_DEMANGLE"
-then
-  case "$target" in
-    *-linux*)
-        # Demangle only for debug or trace-malloc builds
-        if test "$MOZ_DEBUG" || test "$NS_TRACE_MALLOC"
-        then
-            MOZ_DEMANGLE_SYMBOLS=1
-            AC_DEFINE(MOZ_DEMANGLE_SYMBOLS)
-        fi
-	;;
-    *-solaris*)
-        # Demangle only for debug builds which are using the Gnu compiler.
-        if test "$GNU_CC"
-        then
-            if test "$MOZ_DEBUG"
-            then
-                MOZ_DEMANGLE_SYMBOLS=1
-                AC_DEFINE(MOZ_DEMANGLE_SYMBOLS)
-            fi
-        fi
-    ;;
-  esac
+if test "$HAVE_DEMANGLE" -a "$HAVE_GCC3_ABI" && test "$MOZ_DEBUG" -o "$NS_TRACE_MALLOC"; then
+    MOZ_DEMANGLE_SYMBOLS=1
+    AC_DEFINE(MOZ_DEMANGLE_SYMBOLS)
 fi
-
 AC_SUBST(MOZ_DEMANGLE_SYMBOLS)
 
 
diff --git a/mozilla/xpcom/base/nsStackFrameUnix.cpp b/mozilla/xpcom/base/nsStackFrameUnix.cpp
index 6cafcade21a..ae96fa1f971 100644
--- a/mozilla/xpcom/base/nsStackFrameUnix.cpp
+++ b/mozilla/xpcom/base/nsStackFrameUnix.cpp
@@ -52,14 +52,13 @@
 
 
 
-// This thing is exported by libiberty.a (-liberty)
+// This thing is exported by libstdc++
 // Yes, this is a gcc only hack
 #if defined(MOZ_DEMANGLE_SYMBOLS)
-extern "C" char * cplus_demangle(const char *,int);
+#include <cxxabi.h>
 #include <stdlib.h> // for free()
 #endif // MOZ_DEMANGLE_SYMBOLS
 
-#if (defined(__linux__) || defined(__sun)) && defined(__GNUC__)
 void DemangleSymbol(const char * aSymbol, 
                     char * aBuffer,
                     int aBufLen)
@@ -67,10 +66,13 @@ void DemangleSymbol(const char * aSymbol,
     aBuffer[0] = '\0';
 
 #if defined(MOZ_DEMANGLE_SYMBOLS)
+    char outBuffer[4096];
+    size_t outBufLen = sizeof(outBuffer);
+    int status;
     /* See demangle.h in the gcc source for the voodoo */
-    char * demangled = cplus_demangle(aSymbol,3);
+    char * demangled = abi::__cxa_demangle(aSymbol,outBuffer,&outBufLen,&status);
     
-    if (demangled)
+    if (demangled && !status)
     {
         strncpy(aBuffer,demangled,aBufLen);
         free(demangled);
@@ -78,17 +80,6 @@ void DemangleSymbol(const char * aSymbol,
 #endif // MOZ_DEMANGLE_SYMBOLS
 }
 
-#else
-void DemangleSymbol(const char * aSymbol, 
-                    char * aBuffer,
-                    int aBufLen)
-{
-  // lose
-  aBuffer[0] = '\0';
-}
-#endif
-
-
 
 #if defined(linux) && defined(__GLIBC__) && (defined(__i386) || defined(PPC)) // i386 or PPC Linux stackwalking code
 
diff --git a/mozilla/xpcom/base/nsTraceRefcntImpl.cpp b/mozilla/xpcom/base/nsTraceRefcntImpl.cpp
index 0a4bd07c688..b24b5609e15 100644
--- a/mozilla/xpcom/base/nsTraceRefcntImpl.cpp
+++ b/mozilla/xpcom/base/nsTraceRefcntImpl.cpp
@@ -970,15 +970,13 @@ nsTraceRefcntImpl::WalkTheStack(FILE* aStream)
 
 //----------------------------------------------------------------------
 
-// This thing is exported by libiberty.a (-liberty)
+// This thing is exported by libstdc++
 // Yes, this is a gcc only hack
 #if defined(MOZ_DEMANGLE_SYMBOLS)
-extern "C" char * cplus_demangle(const char *,int);
+#include <cxxabi.h>
 #include <stdlib.h> // for free()
 #endif // MOZ_DEMANGLE_SYMBOLS
 
-#if (defined(__linux__) || defined(__sun)) && defined(__GNUC__)
-
 NS_COM void 
 nsTraceRefcntImpl::DemangleSymbol(const char * aSymbol, 
                               char * aBuffer,
@@ -991,32 +989,20 @@ nsTraceRefcntImpl::DemangleSymbol(const char * aSymbol,
   aBuffer[0] = '\0';
 
 #if defined(MOZ_DEMANGLE_SYMBOLS)
+  char outBuffer[4096];
+  size_t outBufLen = sizeof(outBuffer);
+  int status;
   /* See demangle.h in the gcc source for the voodoo */
-  char * demangled = cplus_demangle(aSymbol,3);
+  char * demangled = abi::__cxa_demangle(aSymbol,outBuffer,&outBufLen,&status);
 
-  if (demangled)
+  if (demangled && !status)
   {
     strncpy(aBuffer,demangled,aBufLen);
-
     free(demangled);
   }
 #endif // MOZ_DEMANGLE_SYMBOLS
 }
 
-#else // ( __linux__ || __sun) && __GNUC__
-
-NS_COM void 
-nsTraceRefcntImpl::DemangleSymbol(const char * aSymbol, 
-                              char * aBuffer,
-                              int aBufLen)
-{
-  NS_ASSERTION(nsnull != aSymbol,"null symbol");
-  NS_ASSERTION(nsnull != aBuffer,"null buffer");
-
-  // lose
-  aBuffer[0] = '\0';
-}
-#endif // (__linux__ || __sun) && __GNUC__
 
 //----------------------------------------------------------------------