diff --git a/configure b/configure
index d3398831b001..9bdf48af6ebe 100755
--- a/configure
+++ b/configure
@@ -3055,7 +3055,7 @@ else
   echo "$ac_t""no" 1>&6
 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=$2
@@ -7294,13 +7294,42 @@ LIBS="$ac_save_LIBS"
 fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_lib=HAVE_LIB`echo dl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
-  cat >> confdefs.h <<EOF
-#define $ac_tr_lib 1
+  ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6
+echo "configure:7300: checking for dlfcn.h" >&5
+if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 7305 "configure"
+#include "confdefs.h"
+#include <dlfcn.h>
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:7310: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=yes"
+else
+  echo "$ac_err" >&5
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_header_$ac_safe=no"
+fi
+rm -f conftest*
+fi
+if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  LIBS="-ldl $LIBS"
+            cat >> confdefs.h <<\EOF
+#define HAVE_LIBDL 1
 EOF
 
-  LIBS="-ldl $LIBS"
+else
+  echo "$ac_t""no" 1>&6
+fi
 
 else
   echo "$ac_t""no" 1>&6
@@ -7313,7 +7342,7 @@ if test ! "$GNU_CXX"; then
     case $target in
     *-aix*)
 	echo $ac_n "checking for demangle in -lC_r""... $ac_c" 1>&6
-echo "configure:7317: checking for demangle in -lC_r" >&5
+echo "configure:7346: checking for demangle in -lC_r" >&5
 ac_lib_var=`echo C_r'_'demangle | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7321,7 +7350,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lC_r  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7325 "configure"
+#line 7354 "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
@@ -7332,7 +7361,7 @@ int main() {
 demangle()
 ; return 0; }
 EOF
-if { (eval echo configure:7336: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7365: \"$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
@@ -7362,7 +7391,7 @@ fi
 	;;
      *)
 	echo $ac_n "checking for demangle in -lC""... $ac_c" 1>&6
-echo "configure:7366: checking for demangle in -lC" >&5
+echo "configure:7395: checking for demangle in -lC" >&5
 ac_lib_var=`echo C'_'demangle | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7370,7 +7399,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lC  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7374 "configure"
+#line 7403 "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
@@ -7381,7 +7410,7 @@ int main() {
 demangle()
 ; return 0; }
 EOF
-if { (eval echo configure:7385: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7414: \"$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
@@ -7412,7 +7441,7 @@ fi
      esac
 fi
 echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:7416: checking for socket in -lsocket" >&5
+echo "configure:7445: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7420,7 +7449,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7424 "configure"
+#line 7453 "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
@@ -7431,7 +7460,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:7435: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7464: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7476,7 +7505,7 @@ EOF
 	_SAVE_LDFLAGS="$LDFLAGS"
 	LDFLAGS="$XLDFLAGS $LDFLAGS"
 	echo $ac_n "checking for XDrawLines in -lX11""... $ac_c" 1>&6
-echo "configure:7480: checking for XDrawLines in -lX11" >&5
+echo "configure:7509: checking for XDrawLines in -lX11" >&5
 ac_lib_var=`echo X11'_'XDrawLines | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7484,7 +7513,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lX11 $XLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7488 "configure"
+#line 7517 "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
@@ -7495,7 +7524,7 @@ int main() {
 XDrawLines()
 ; return 0; }
 EOF
-if { (eval echo configure:7499: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7528: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -7517,7 +7546,7 @@ MISSING_X="$MISSING_X -lX11"
 fi
 
 	echo $ac_n "checking for XextAddDisplay in -lXext""... $ac_c" 1>&6
-echo "configure:7521: checking for XextAddDisplay in -lXext" >&5
+echo "configure:7550: checking for XextAddDisplay in -lXext" >&5
 ac_lib_var=`echo Xext'_'XextAddDisplay | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7525,7 +7554,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXext $XLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7529 "configure"
+#line 7558 "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
@@ -7536,7 +7565,7 @@ int main() {
 XextAddDisplay()
 ; return 0; }
 EOF
-if { (eval echo configure:7540: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7569: \"$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
@@ -7560,7 +7589,7 @@ fi
    
      
 	echo $ac_n "checking for XtFree in -lXt""... $ac_c" 1>&6
-echo "configure:7564: checking for XtFree in -lXt" >&5
+echo "configure:7593: checking for XtFree in -lXt" >&5
 ac_lib_var=`echo Xt'_'XtFree | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7568,7 +7597,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXt  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7572 "configure"
+#line 7601 "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
@@ -7579,7 +7608,7 @@ int main() {
 XtFree()
 ; return 0; }
 EOF
-if { (eval echo configure:7583: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7612: \"$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
@@ -7600,7 +7629,7 @@ else
 
         unset ac_cv_lib_Xt_XtFree
 	    echo $ac_n "checking for IceFlush in -lICE""... $ac_c" 1>&6
-echo "configure:7604: checking for IceFlush in -lICE" >&5
+echo "configure:7633: checking for IceFlush in -lICE" >&5
 ac_lib_var=`echo ICE'_'IceFlush | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7608,7 +7637,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lICE $XT_LIBS $XLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7612 "configure"
+#line 7641 "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
@@ -7619,7 +7648,7 @@ int main() {
 IceFlush()
 ; return 0; }
 EOF
-if { (eval echo configure:7623: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7652: \"$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
@@ -7640,7 +7669,7 @@ else
 fi
 
 	    echo $ac_n "checking for SmcCloseConnection in -lSM""... $ac_c" 1>&6
-echo "configure:7644: checking for SmcCloseConnection in -lSM" >&5
+echo "configure:7673: checking for SmcCloseConnection in -lSM" >&5
 ac_lib_var=`echo SM'_'SmcCloseConnection | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7648,7 +7677,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lSM $XT_LIBS $XLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7652 "configure"
+#line 7681 "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
@@ -7659,7 +7688,7 @@ int main() {
 SmcCloseConnection()
 ; return 0; }
 EOF
-if { (eval echo configure:7663: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7692: \"$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
@@ -7680,7 +7709,7 @@ else
 fi
  
         echo $ac_n "checking for XtFree in -lXt""... $ac_c" 1>&6
-echo "configure:7684: checking for XtFree in -lXt" >&5
+echo "configure:7713: checking for XtFree in -lXt" >&5
 ac_lib_var=`echo Xt'_'XtFree | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7688,7 +7717,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXt $X_PRE_LIBS $XT_LIBS $XLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7692 "configure"
+#line 7721 "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
@@ -7699,7 +7728,7 @@ int main() {
 XtFree()
 ; return 0; }
 EOF
-if { (eval echo configure:7703: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7732: \"$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
@@ -7734,7 +7763,7 @@ fi
 
     
                 echo $ac_n "checking for XineramaIsActive in -lXinerama""... $ac_c" 1>&6
-echo "configure:7738: checking for XineramaIsActive in -lXinerama" >&5
+echo "configure:7767: checking for XineramaIsActive in -lXinerama" >&5
 ac_lib_var=`echo Xinerama'_'XineramaIsActive | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7742,7 +7771,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXinerama $XLIBS $XEXT_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7746 "configure"
+#line 7775 "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
@@ -7753,7 +7782,7 @@ int main() {
 XineramaIsActive()
 ; return 0; }
 EOF
-if { (eval echo configure:7757: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7786: \"$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
@@ -7775,17 +7804,17 @@ fi
 
     ac_safe=`echo "X11/extensions/Xinerama.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/Xinerama.h""... $ac_c" 1>&6
-echo "configure:7779: checking for X11/extensions/Xinerama.h" >&5
+echo "configure:7808: checking for X11/extensions/Xinerama.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7784 "configure"
+#line 7813 "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:7789: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7818: \"$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*
@@ -7808,7 +7837,7 @@ fi
 
 
                 echo $ac_n "checking for XShmCreateImage in -lXext""... $ac_c" 1>&6
-echo "configure:7812: checking for XShmCreateImage in -lXext" >&5
+echo "configure:7841: checking for XShmCreateImage in -lXext" >&5
 ac_lib_var=`echo Xext'_'XShmCreateImage | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7816,7 +7845,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXext $XLIBS $XEXT_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7820 "configure"
+#line 7849 "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
@@ -7827,7 +7856,7 @@ int main() {
 XShmCreateImage()
 ; return 0; }
 EOF
-if { (eval echo configure:7831: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7860: \"$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
@@ -7849,17 +7878,17 @@ fi
 
     ac_safe=`echo "X11/extensions/XShm.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/XShm.h""... $ac_c" 1>&6
-echo "configure:7853: checking for X11/extensions/XShm.h" >&5
+echo "configure:7882: checking for X11/extensions/XShm.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7858 "configure"
+#line 7887 "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:7863: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7892: \"$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*
@@ -7889,7 +7918,7 @@ EOF
     fi
 
                 echo $ac_n "checking for XieFloGeometry in -lXIE""... $ac_c" 1>&6
-echo "configure:7893: checking for XieFloGeometry in -lXIE" >&5
+echo "configure:7922: checking for XieFloGeometry in -lXIE" >&5
 ac_lib_var=`echo XIE'_'XieFloGeometry | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7897,7 +7926,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXIE $XLIBS $XEXT_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7901 "configure"
+#line 7930 "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
@@ -7908,7 +7937,7 @@ int main() {
 XieFloGeometry()
 ; return 0; }
 EOF
-if { (eval echo configure:7912: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7941: \"$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
@@ -7930,17 +7959,17 @@ fi
 
     ac_safe=`echo "X11/extensions/XIElib.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for X11/extensions/XIElib.h""... $ac_c" 1>&6
-echo "configure:7934: checking for X11/extensions/XIElib.h" >&5
+echo "configure:7963: checking for X11/extensions/XIElib.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7939 "configure"
+#line 7968 "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:7944: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7973: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7977,7 +8006,7 @@ fi
                 _SAVE_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS $XCFLAGS"
     cat > conftest.$ac_ext <<EOF
-#line 7981 "configure"
+#line 8010 "configure"
 #include "confdefs.h"
 
         #include <stdio.h>
@@ -7993,7 +8022,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:7997: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8026: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -8012,7 +8041,7 @@ fi # $no_x
 
 
 echo $ac_n "checking for pthread_create in -lpthreads""... $ac_c" 1>&6
-echo "configure:8016: checking for pthread_create in -lpthreads" >&5
+echo "configure:8045: checking for pthread_create in -lpthreads" >&5
 echo "
     #include <pthread.h> 
     void *foo(void *v) { int a = 1;  } 
@@ -8034,7 +8063,7 @@ echo "
         echo "$ac_t""no" 1>&6
         
 echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
-echo "configure:8038: checking for pthread_create in -lpthread" >&5
+echo "configure:8067: checking for pthread_create in -lpthread" >&5
 echo "
     #include <pthread.h> 
     void *foo(void *v) { int a = 1;  } 
@@ -8056,7 +8085,7 @@ echo "
         echo "$ac_t""no" 1>&6
         
 echo $ac_n "checking for pthread_create in -lc_r""... $ac_c" 1>&6
-echo "configure:8060: checking for pthread_create in -lc_r" >&5
+echo "configure:8089: checking for pthread_create in -lc_r" >&5
 echo "
     #include <pthread.h> 
     void *foo(void *v) { int a = 1;  } 
@@ -8078,7 +8107,7 @@ echo "
         echo "$ac_t""no" 1>&6
         
 echo $ac_n "checking for pthread_create in -lc""... $ac_c" 1>&6
-echo "configure:8082: checking for pthread_create in -lc" >&5
+echo "configure:8111: checking for pthread_create in -lc" >&5
 echo "
     #include <pthread.h> 
     void *foo(void *v) { int a = 1;  } 
@@ -8134,7 +8163,7 @@ 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:8138: checking whether ${CC-cc} accepts -pthread" >&5
+echo "configure:8167: 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
@@ -8157,7 +8186,7 @@ echo "configure:8138: 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:8161: checking whether ${CC-cc} accepts -pthreads" >&5
+echo "configure:8190: 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
@@ -8292,7 +8321,7 @@ esac
 
 
 echo $ac_n "checking whether mmap() sees write()s""... $ac_c" 1>&6
-echo "configure:8296: checking whether mmap() sees write()s" >&5
+echo "configure:8325: checking whether mmap() sees write()s" >&5
 
 
 mmap_test_prog='
@@ -8331,11 +8360,11 @@ if test "$cross_compiling" = yes; then
   result="yes"
 else
   cat > conftest.$ac_ext <<EOF
-#line 8335 "configure"
+#line 8364 "configure"
 #include "confdefs.h"
 $mmap_test_prog 
 EOF
-if { (eval echo configure:8339: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8368: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   result="yes"
 else
@@ -8360,13 +8389,13 @@ fi
 
 if test $ac_cv_prog_gcc = yes; then
     echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
-echo "configure:8364: checking whether ${CC-cc} needs -traditional" >&5
+echo "configure:8393: 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 8370 "configure"
+#line 8399 "configure"
 #include "confdefs.h"
 #include <sgtty.h>
 Autoconf TIOCGETP
@@ -8384,7 +8413,7 @@ rm -f conftest*
 
   if test $ac_cv_prog_gcc_traditional = no; then
     cat > conftest.$ac_ext <<EOF
-#line 8388 "configure"
+#line 8417 "configure"
 #include "confdefs.h"
 #include <termio.h>
 Autoconf TCGETA
@@ -8406,7 +8435,7 @@ echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
 fi
 
 echo $ac_n "checking for 8-bit clean memcmp""... $ac_c" 1>&6
-echo "configure:8410: checking for 8-bit clean memcmp" >&5
+echo "configure:8439: checking for 8-bit clean memcmp" >&5
 if eval "test \"`echo '$''{'ac_cv_func_memcmp_clean'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8414,7 +8443,7 @@ else
   ac_cv_func_memcmp_clean=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 8418 "configure"
+#line 8447 "configure"
 #include "confdefs.h"
 
 main()
@@ -8424,7 +8453,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:8428: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8457: \"$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
@@ -8444,12 +8473,12 @@ 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:8448: checking for $ac_func" >&5
+echo "configure:8477: 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 8453 "configure"
+#line 8482 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8472,7 +8501,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8476: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8505: \"$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
@@ -8496,15 +8525,15 @@ else
 fi
 done
 
-for ac_func in nl_langinfo flockfile
+for ac_func in nl_langinfo flockfile getpagesize
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8503: checking for $ac_func" >&5
+echo "configure:8532: 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 8508 "configure"
+#line 8537 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8527,7 +8556,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8531: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -8556,12 +8585,12 @@ if test -z "$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:8560: checking for $ac_func" >&5
+echo "configure:8589: 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 8565 "configure"
+#line 8594 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8584,7 +8613,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8588: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8617: \"$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
@@ -8611,12 +8640,12 @@ done
 fi
 
 echo $ac_n "checking for res_ninit()""... $ac_c" 1>&6
-echo "configure:8615: checking for res_ninit()" >&5
+echo "configure:8644: checking for res_ninit()" >&5
 if eval "test \"`echo '$''{'ac_cv_func_res_ninit'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8620 "configure"
+#line 8649 "configure"
 #include "confdefs.h"
 
         #ifdef linux
@@ -8628,7 +8657,7 @@ int main() {
 int foo = res_ninit(&_res);
 ; return 0; }
 EOF
-if { (eval echo configure:8632: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8661: \"$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
@@ -8658,12 +8687,12 @@ 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()""... $ac_c" 1>&6
-echo "configure:8662: checking for gnu_get_libc_version()" >&5
+echo "configure:8691: checking for gnu_get_libc_version()" >&5
 if eval "test \"`echo '$''{'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 8667 "configure"
+#line 8696 "configure"
 #include "confdefs.h"
 
         #ifdef HAVE_GNU_LIBC_VERSION_H
@@ -8674,7 +8703,7 @@ int main() {
 const char *glibc_version = gnu_get_libc_version();
 ; return 0; }
 EOF
-if { (eval echo configure:8678: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8707: \"$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
@@ -8703,7 +8732,7 @@ case $target_os in
     *)
     
 echo $ac_n "checking for iconv in -lc""... $ac_c" 1>&6
-echo "configure:8707: checking for iconv in -lc" >&5
+echo "configure:8736: checking for iconv in -lc" >&5
 ac_lib_var=`echo c'_'iconv | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8711,7 +8740,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 8715 "configure"
+#line 8744 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
@@ -8725,7 +8754,7 @@ int main() {
 iconv()
 ; return 0; }
 EOF
-if { (eval echo configure:8729: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8758: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -8744,7 +8773,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for iconv in -liconv""... $ac_c" 1>&6
-echo "configure:8748: checking for iconv in -liconv" >&5
+echo "configure:8777: checking for iconv in -liconv" >&5
 ac_lib_var=`echo iconv'_'iconv | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8752,7 +8781,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-liconv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 8756 "configure"
+#line 8785 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
@@ -8766,7 +8795,7 @@ int main() {
 iconv()
 ; return 0; }
 EOF
-if { (eval echo configure:8770: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8799: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -8785,7 +8814,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for libiconv in -liconv""... $ac_c" 1>&6
-echo "configure:8789: checking for libiconv in -liconv" >&5
+echo "configure:8818: checking for libiconv in -liconv" >&5
 ac_lib_var=`echo iconv'_'libiconv | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8793,7 +8822,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-liconv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 8797 "configure"
+#line 8826 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
@@ -8807,7 +8836,7 @@ int main() {
 libiconv()
 ; return 0; }
 EOF
-if { (eval echo configure:8811: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8840: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -8834,12 +8863,12 @@ fi
 _SAVE_LIBS=$LIBS
 LIBS="$LIBS $_ICONV_LIBS"
 echo $ac_n "checking for iconv()""... $ac_c" 1>&6
-echo "configure:8838: checking for iconv()" >&5
+echo "configure:8867: checking for iconv()" >&5
 if eval "test \"`echo '$''{'ac_cv_func_iconv'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8843 "configure"
+#line 8872 "configure"
 #include "confdefs.h"
 
         #include <stdlib.h>
@@ -8853,7 +8882,7 @@ int main() {
         
 ; return 0; }
 EOF
-if { (eval echo configure:8857: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8886: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_func_iconv=yes
 else
@@ -8876,12 +8905,12 @@ EOF
     XPCOM_LIBS="$XPCOM_LIBS $_ICONV_LIBS"
     LIBICONV="$_ICONV_LIBS"
     echo $ac_n "checking for iconv() with const input""... $ac_c" 1>&6
-echo "configure:8880: checking for iconv() with const input" >&5
+echo "configure:8909: checking for iconv() with const input" >&5
 if eval "test \"`echo '$''{'ac_cv_func_const_iconv'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8885 "configure"
+#line 8914 "configure"
 #include "confdefs.h"
 
             #include <stdlib.h>
@@ -8896,7 +8925,7 @@ int main() {
             
 ; return 0; }
 EOF
-if { (eval echo configure:8900: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8929: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_func_const_iconv=yes
 else
@@ -8932,7 +8961,7 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 
 echo $ac_n "checking for an implementation of va_copy()""... $ac_c" 1>&6
-echo "configure:8936: checking for an implementation of va_copy()" >&5
+echo "configure:8965: checking for an implementation of va_copy()" >&5
 if eval "test \"`echo '$''{'ac_cv_va_copy'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8942,7 +8971,7 @@ else
     
 else
   cat > conftest.$ac_ext <<EOF
-#line 8946 "configure"
+#line 8975 "configure"
 #include "confdefs.h"
 
         #include <stdarg.h>
@@ -8956,7 +8985,7 @@ else
         }
         int main() { f (0, 42); return 0; }
 EOF
-if { (eval echo configure:8960: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8989: \"$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
@@ -8973,7 +9002,7 @@ fi
 
 echo "$ac_t""$ac_cv_va_copy" 1>&6
 echo $ac_n "checking for an implementation of __va_copy()""... $ac_c" 1>&6
-echo "configure:8977: checking for an implementation of __va_copy()" >&5
+echo "configure:9006: checking for an implementation of __va_copy()" >&5
 if eval "test \"`echo '$''{'ac_cv___va_copy'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8983,7 +9012,7 @@ else
     
 else
   cat > conftest.$ac_ext <<EOF
-#line 8987 "configure"
+#line 9016 "configure"
 #include "confdefs.h"
 
         #include <stdarg.h>
@@ -8997,7 +9026,7 @@ else
         }
         int main() { f (0, 42); return 0; }
 EOF
-if { (eval echo configure:9001: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9030: \"$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
@@ -9014,7 +9043,7 @@ fi
 
 echo "$ac_t""$ac_cv___va_copy" 1>&6
 echo $ac_n "checking whether va_lists can be copied by value""... $ac_c" 1>&6
-echo "configure:9018: checking whether va_lists can be copied by value" >&5
+echo "configure:9047: checking whether va_lists can be copied by value" >&5
 if eval "test \"`echo '$''{'ac_cv_va_val_copy'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9024,7 +9053,7 @@ else
     
 else
   cat > conftest.$ac_ext <<EOF
-#line 9028 "configure"
+#line 9057 "configure"
 #include "confdefs.h"
 
         #include <stdarg.h>
@@ -9038,7 +9067,7 @@ else
         }
         int main() { f (0, 42); return 0; }
 EOF
-if { (eval echo configure:9042: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9071: \"$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
@@ -9134,7 +9163,7 @@ esac
 if test "$GNU_CXX"; then
 
   echo $ac_n "checking for C++ exceptions flag""... $ac_c" 1>&6
-echo "configure:9138: checking for C++ exceptions flag" >&5
+echo "configure:9167: checking for C++ exceptions flag" >&5
 
     if eval "test \"`echo '$''{'ac_cv_cxx_exceptions_flags'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9169,12 +9198,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 HAVE_GCC3_ABI=
 if test "$GNU_CC"; then
   echo $ac_n "checking for gcc 3.0 ABI""... $ac_c" 1>&6
-echo "configure:9173: checking for gcc 3.0 ABI" >&5
+echo "configure:9202: checking for gcc 3.0 ABI" >&5
 if eval "test \"`echo '$''{'ac_cv_gcc_three_abi'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9178 "configure"
+#line 9207 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -9187,7 +9216,7 @@ int main() {
                       
 ; return 0; }
 EOF
-if { (eval echo configure:9191: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9220: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_gcc_three_abi="yes"
 else
@@ -9208,12 +9237,12 @@ fi
 
 
 echo $ac_n "checking for ios::binary""... $ac_c" 1>&6
-echo "configure:9212: checking for ios::binary" >&5
+echo "configure:9241: checking for ios::binary" >&5
 if eval "test \"`echo '$''{'ac_cv_ios_binary'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9217 "configure"
+#line 9246 "configure"
 #include "confdefs.h"
 #include <iostream.h>
 	         #include <fstream.h>
@@ -9222,7 +9251,7 @@ char *buffer = "config.log";
 		  fstream *mFileStream=new fstream(buffer, ios::binary);
 ; return 0; }
 EOF
-if { (eval echo configure:9226: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9255: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_ios_binary=true
 else
@@ -9246,12 +9275,12 @@ fi
 
 
 echo $ac_n "checking for ios::bin""... $ac_c" 1>&6
-echo "configure:9250: checking for ios::bin" >&5
+echo "configure:9279: checking for ios::bin" >&5
 if eval "test \"`echo '$''{'ac_cv_ios_bin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9255 "configure"
+#line 9284 "configure"
 #include "confdefs.h"
 #include <iostream.h>
                #include <fstream.h>
@@ -9260,7 +9289,7 @@ char *buffer = "config.log";
                 fstream *mFileStream=new fstream(buffer, ios::bin);
 ; return 0; }
 EOF
-if { (eval echo configure:9264: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9293: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_ios_bin=true
 else
@@ -9283,12 +9312,12 @@ else
 fi  
 
 echo $ac_n "checking for C++ \"explicit\" keyword""... $ac_c" 1>&6
-echo "configure:9287: checking for C++ \"explicit\" keyword" >&5
+echo "configure:9316: checking for C++ \"explicit\" keyword" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_explicit'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9292 "configure"
+#line 9321 "configure"
 #include "confdefs.h"
 class X {
                                public: explicit X(int i) : i_(i) {}
@@ -9298,7 +9327,7 @@ int main() {
 X x(3);
 ; return 0; }
 EOF
-if { (eval echo configure:9302: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9331: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_explicit=yes
 else
@@ -9319,12 +9348,12 @@ EOF
 fi
 
 echo $ac_n "checking for C++ \"typename\" keyword""... $ac_c" 1>&6
-echo "configure:9323: checking for C++ \"typename\" keyword" >&5
+echo "configure:9352: checking for C++ \"typename\" keyword" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_typename'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9328 "configure"
+#line 9357 "configure"
 #include "confdefs.h"
 class param {
                                public:
@@ -9343,7 +9372,7 @@ tplt<param> A;
                                A.foo(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9347: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9376: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_typename=yes
 else
@@ -9364,12 +9393,12 @@ EOF
 fi
 
 echo $ac_n "checking for modern C++ template specialization syntax support""... $ac_c" 1>&6
-echo "configure:9368: checking for modern C++ template specialization syntax support" >&5
+echo "configure:9397: checking for modern C++ template specialization syntax support" >&5
 if eval "test \"`echo '$''{'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 9373 "configure"
+#line 9402 "configure"
 #include "confdefs.h"
 template <class T> struct X { int a; };
                                class Y {};
@@ -9379,7 +9408,7 @@ X<int> int_x;
                                X<Y> y_x;
 ; return 0; }
 EOF
-if { (eval echo configure:9383: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9412: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_modern_specialize_template_syntax=yes
 else
@@ -9401,12 +9430,12 @@ fi
 
 
 echo $ac_n "checking whether partial template specialization works""... $ac_c" 1>&6
-echo "configure:9405: checking whether partial template specialization works" >&5
+echo "configure:9434: checking whether partial template specialization works" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_partial_specialization'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9410 "configure"
+#line 9439 "configure"
 #include "confdefs.h"
 template <class T> class Foo {};
                                template <class T> class Foo<T*> {};
@@ -9414,7 +9443,7 @@ int main() {
 return 0;
 ; return 0; }
 EOF
-if { (eval echo configure:9418: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9447: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_partial_specialization=yes
 else
@@ -9435,12 +9464,12 @@ EOF
 fi
 
 echo $ac_n "checking whether operators must be re-defined for templates derived from templates""... $ac_c" 1>&6
-echo "configure:9439: checking whether operators must be re-defined for templates derived from templates" >&5
+echo "configure:9468: checking whether operators must be re-defined for templates derived from templates" >&5
 if eval "test \"`echo '$''{'ac_cv_need_derived_template_operators'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9444 "configure"
+#line 9473 "configure"
 #include "confdefs.h"
 template <class T> class Base { };
                                 template <class T>
@@ -9452,7 +9481,7 @@ Derived<char> a, b;
                                 return 0;
 ; return 0; }
 EOF
-if { (eval echo configure:9456: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9485: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_need_derived_template_operators=no
 else
@@ -9474,12 +9503,12 @@ fi
 
 
 echo $ac_n "checking whether we need to cast a derived template to pass as its base class""... $ac_c" 1>&6
-echo "configure:9478: checking whether we need to cast a derived template to pass as its base class" >&5
+echo "configure:9507: checking whether we need to cast a derived template to pass as its base class" >&5
 if eval "test \"`echo '$''{'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 9483 "configure"
+#line 9512 "configure"
 #include "confdefs.h"
 template <class T> class Base { };
                                 template <class T> class Derived : public Base<T> { };
@@ -9488,7 +9517,7 @@ int main() {
 Derived<char> bar; return foo(bar);
 ; return 0; }
 EOF
-if { (eval echo configure:9492: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9521: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_need_cpp_template_cast_to_base=no
 else
@@ -9509,12 +9538,12 @@ EOF
 fi
 
 echo $ac_n "checking whether the compiler can resolve const ambiguities for templates""... $ac_c" 1>&6
-echo "configure:9513: checking whether the compiler can resolve const ambiguities for templates" >&5
+echo "configure:9542: checking whether the compiler can resolve const ambiguities for templates" >&5
 if eval "test \"`echo '$''{'ac_cv_can_resolve_const_ambiguity'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9518 "configure"
+#line 9547 "configure"
 #include "confdefs.h"
 
                                 template <class T> class ptrClass {
@@ -9535,7 +9564,7 @@ int main() {
                                  a(&i); 
 ; return 0; }
 EOF
-if { (eval echo configure:9539: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9568: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_can_resolve_const_ambiguity=yes
 else
@@ -9557,12 +9586,12 @@ fi
 
 
 echo $ac_n "checking whether the C++ \"using\" keyword can change access""... $ac_c" 1>&6
-echo "configure:9561: checking whether the C++ \"using\" keyword can change access" >&5
+echo "configure:9590: checking whether the C++ \"using\" keyword can change access" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_access_changing_using2'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9566 "configure"
+#line 9595 "configure"
 #include "confdefs.h"
 class A { protected: int foo() { return 0; } };
                    class B : public A { public: using A::foo; };
@@ -9570,10 +9599,10 @@ int main() {
 B b; return b.foo();
 ; return 0; }
 EOF
-if { (eval echo configure:9574: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9603: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat > conftest.$ac_ext <<EOF
-#line 9577 "configure"
+#line 9606 "configure"
 #include "confdefs.h"
 class A { public: int foo() { return 1; } };
                        class B : public A { private: using A::foo; };
@@ -9581,7 +9610,7 @@ int main() {
 B b; return b.foo();
 ; return 0; }
 EOF
-if { (eval echo configure:9585: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9614: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_access_changing_using2=no
 else
@@ -9609,12 +9638,12 @@ EOF
 fi
 
 echo $ac_n "checking whether the C++ \"using\" keyword resolves ambiguity""... $ac_c" 1>&6
-echo "configure:9613: checking whether the C++ \"using\" keyword resolves ambiguity" >&5
+echo "configure:9642: checking whether the C++ \"using\" keyword resolves ambiguity" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_ambiguity_resolving_using'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9618 "configure"
+#line 9647 "configure"
 #include "confdefs.h"
 class X { 
                                  public: int go(const X&) {return 3;}
@@ -9630,7 +9659,7 @@ int main() {
 X x; Y y; y.jo(x);
 ; return 0; }
 EOF
-if { (eval echo configure:9634: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9663: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_ambiguity_resolving_using=yes
 else
@@ -9651,19 +9680,19 @@ EOF
 fi
 
 echo $ac_n "checking for \"std::\" namespace""... $ac_c" 1>&6
-echo "configure:9655: checking for \"std::\" namespace" >&5
+echo "configure:9684: checking for \"std::\" namespace" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_namespace_std'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9660 "configure"
+#line 9689 "configure"
 #include "confdefs.h"
 #include <algorithm>
 int main() {
 return std::min(0, 1);
 ; return 0; }
 EOF
-if { (eval echo configure:9667: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9696: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_namespace_std=yes
 else
@@ -9684,12 +9713,12 @@ EOF
 fi
 
 echo $ac_n "checking whether standard template operator!=() is ambiguous""... $ac_c" 1>&6
-echo "configure:9688: checking whether standard template operator!=() is ambiguous" >&5
+echo "configure:9717: checking whether standard template operator!=() is ambiguous" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_unambiguous_std_notequal'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9693 "configure"
+#line 9722 "configure"
 #include "confdefs.h"
 #include <algorithm>
                                 struct T1 {};
@@ -9699,7 +9728,7 @@ int main() {
 T1 a,b; return a != b;
 ; return 0; }
 EOF
-if { (eval echo configure:9703: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9732: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_unambiguous_std_notequal=unambiguous
 else
@@ -9721,12 +9750,12 @@ fi
 
 
 echo $ac_n "checking for C++ reinterpret_cast""... $ac_c" 1>&6
-echo "configure:9725: checking for C++ reinterpret_cast" >&5
+echo "configure:9754: checking for C++ reinterpret_cast" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_reinterpret_cast'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9730 "configure"
+#line 9759 "configure"
 #include "confdefs.h"
 struct X { int i; };
                                struct Y { int i; };
@@ -9734,7 +9763,7 @@ int main() {
 X x; X*const z = &x;Y*y = reinterpret_cast<Y*>(z);
 ; return 0; }
 EOF
-if { (eval echo configure:9738: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9767: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_reinterpret_cast=yes
 else
@@ -9755,7 +9784,7 @@ EOF
 fi
 
 echo $ac_n "checking for C++ dynamic_cast to void*""... $ac_c" 1>&6
-echo "configure:9759: checking for C++ dynamic_cast to void*" >&5
+echo "configure:9788: checking for C++ dynamic_cast to void*" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_dynamic_cast_void_ptr'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9763,7 +9792,7 @@ else
   ac_cv_cpp_dynamic_cast_void_ptr=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 9767 "configure"
+#line 9796 "configure"
 #include "confdefs.h"
 #ifdef __cplusplus
 extern "C" void exit(int);
@@ -9782,7 +9811,7 @@ class X { int i; public: virtual ~X() { } };
                                            ((void*)&mdo == dynamic_cast<void*>(suby))));
                             }
 EOF
-if { (eval echo configure:9786: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9815: \"$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
@@ -9806,19 +9835,19 @@ fi
 
 
 echo $ac_n "checking whether C++ requires implementation of unused virtual methods""... $ac_c" 1>&6
-echo "configure:9810: checking whether C++ requires implementation of unused virtual methods" >&5
+echo "configure:9839: checking whether C++ requires implementation of unused virtual methods" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_unused_required'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9815 "configure"
+#line 9844 "configure"
 #include "confdefs.h"
 class X {private: virtual void never_called();};
 int main() {
 X x;
 ; return 0; }
 EOF
-if { (eval echo configure:9822: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9851: \"$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
@@ -9841,12 +9870,12 @@ fi
 
 
 echo $ac_n "checking for trouble comparing to zero near std::operator!=()""... $ac_c" 1>&6
-echo "configure:9845: checking for trouble comparing to zero near std::operator!=()" >&5
+echo "configure:9874: checking for trouble comparing to zero near std::operator!=()" >&5
 if eval "test \"`echo '$''{'ac_cv_trouble_comparing_to_zero'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9850 "configure"
+#line 9879 "configure"
 #include "confdefs.h"
 #include <algorithm>
                                 template <class T> class Foo {};
@@ -9857,7 +9886,7 @@ int main() {
 Foo<int> f; return (0 != f);
 ; return 0; }
 EOF
-if { (eval echo configure:9861: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9890: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_trouble_comparing_to_zero=no
 else
@@ -9889,19 +9918,19 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 
 echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
-echo "configure:9893: checking for LC_MESSAGES" >&5
+echo "configure:9922: checking for LC_MESSAGES" >&5
 if eval "test \"`echo '$''{'ac_cv_i18n_lc_messages'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9898 "configure"
+#line 9927 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int main() {
 int category = LC_MESSAGES;
 ; return 0; }
 EOF
-if { (eval echo configure:9905: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9934: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_i18n_lc_messages=yes
 else
@@ -9977,7 +10006,7 @@ 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:9981: checking for $ac_word" >&5
+echo "configure:10010: 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
@@ -10012,7 +10041,7 @@ fi
 
 	min_nspr_version=4.0.0
 	echo $ac_n "checking for NSPR - version >= $min_nspr_version (skipping)""... $ac_c" 1>&6
-echo "configure:10016: checking for NSPR - version >= $min_nspr_version (skipping)" >&5
+echo "configure:10045: checking for NSPR - version >= $min_nspr_version (skipping)" >&5
 
 	no_nspr=""
 	if test "$NSPR_CONFIG" = "no"; then
@@ -10079,7 +10108,7 @@ if test -z "$JPEG_DIR" -o "$JPEG_DIR" = no; then
     SYSTEM_JPEG=
 else
     echo $ac_n "checking for jpeg_destroy_compress in -ljpeg""... $ac_c" 1>&6
-echo "configure:10083: checking for jpeg_destroy_compress in -ljpeg" >&5
+echo "configure:10112: checking for jpeg_destroy_compress in -ljpeg" >&5
 ac_lib_var=`echo jpeg'_'jpeg_destroy_compress | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10087,7 +10116,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ljpeg $JPEG_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 10091 "configure"
+#line 10120 "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
@@ -10098,7 +10127,7 @@ int main() {
 jpeg_destroy_compress()
 ; return 0; }
 EOF
-if { (eval echo configure:10102: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10131: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -10127,7 +10156,7 @@ if test "$SYSTEM_JPEG" = 1; then
   SYSTEM_JPEG= 
 else
   cat > conftest.$ac_ext <<EOF
-#line 10131 "configure"
+#line 10160 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 	#include <sys/types.h>
@@ -10141,7 +10170,7 @@ else
 	}
 	
 EOF
-if { (eval echo configure:10145: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10174: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SYSTEM_JPEG=1
 else
@@ -10182,7 +10211,7 @@ if test -z "$ZLIB_DIR" -o "$ZLIB_DIR" = no; then
     SYSTEM_ZLIB=
 else
     echo $ac_n "checking for gzread in -lz""... $ac_c" 1>&6
-echo "configure:10186: checking for gzread in -lz" >&5
+echo "configure:10215: checking for gzread in -lz" >&5
 ac_lib_var=`echo z'_'gzread | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10190,7 +10219,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lz $ZLIB_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 10194 "configure"
+#line 10223 "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
@@ -10201,7 +10230,7 @@ int main() {
 gzread()
 ; return 0; }
 EOF
-if { (eval echo configure:10205: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10234: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -10229,7 +10258,7 @@ if test "$SYSTEM_ZLIB" = 1; then
   SYSTEM_ZLIB= 
 else
   cat > conftest.$ac_ext <<EOF
-#line 10233 "configure"
+#line 10262 "configure"
 #include "confdefs.h"
 
     #include <stdio.h>
@@ -10250,7 +10279,7 @@ else
     }
     
 EOF
-if { (eval echo configure:10254: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10283: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SYSTEM_ZLIB=1
 else
@@ -10293,7 +10322,7 @@ if test -z "$PNG_DIR" -o "$PNG_DIR" = no; then
     SYSTEM_PNG=
 else
     echo $ac_n "checking for png_get_valid in -lpng""... $ac_c" 1>&6
-echo "configure:10297: checking for png_get_valid in -lpng" >&5
+echo "configure:10326: checking for png_get_valid in -lpng" >&5
 ac_lib_var=`echo png'_'png_get_valid | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10301,7 +10330,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lpng $PNG_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 10305 "configure"
+#line 10334 "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
@@ -10312,7 +10341,7 @@ int main() {
 png_get_valid()
 ; return 0; }
 EOF
-if { (eval echo configure:10316: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10345: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -10340,7 +10369,7 @@ if test "$SYSTEM_PNG" = 1; then
   SYSTEM_PNG= 
 else
   cat > conftest.$ac_ext <<EOF
-#line 10344 "configure"
+#line 10373 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 	#include <sys/types.h>
@@ -10354,7 +10383,7 @@ else
 	}
 	
 EOF
-if { (eval echo configure:10358: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10387: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   SYSTEM_PNG=1
 else
@@ -10535,7 +10564,7 @@ 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:10539: checking for $ac_word" >&5
+echo "configure:10568: 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
@@ -10570,7 +10599,7 @@ fi
 
   min_gtk_version=$GTK_VERSION
   echo $ac_n "checking for GTK - version >= $min_gtk_version""... $ac_c" 1>&6
-echo "configure:10574: checking for GTK - version >= $min_gtk_version" >&5
+echo "configure:10603: checking for GTK - version >= $min_gtk_version" >&5
   no_gtk=""
   if test "$GTK_CONFIG" = "no" ; then
     no_gtk=yes
@@ -10593,7 +10622,7 @@ echo "configure:10574: checking for GTK - version >= $min_gtk_version" >&5
   echo $ac_n "cross compiling; assumed OK... $ac_c"
 else
   cat > conftest.$ac_ext <<EOF
-#line 10597 "configure"
+#line 10626 "configure"
 #include "confdefs.h"
 
 #include <gtk/gtk.h>
@@ -10671,7 +10700,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:10675: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10704: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -10706,7 +10735,7 @@ fi
           CFLAGS="$CFLAGS $GTK_CFLAGS"
           LIBS="$LIBS $GTK_LIBS"
           cat > conftest.$ac_ext <<EOF
-#line 10710 "configure"
+#line 10739 "configure"
 #include "confdefs.h"
 
 #include <gtk/gtk.h>
@@ -10716,7 +10745,7 @@ int main() {
  return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); 
 ; return 0; }
 EOF
-if { (eval echo configure:10720: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10749: \"$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"
@@ -10768,7 +10797,7 @@ 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:10772: checking for $ac_word" >&5
+echo "configure:10801: 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
@@ -10812,19 +10841,19 @@ 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:10816: checking for gtk+-2.0 >= 1.3.7" >&5
+echo "configure:10845: 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""... $ac_c" 1>&6
-echo "configure:10823: checking MOZ_GTK2_CFLAGS" >&5
+echo "configure:10852: checking MOZ_GTK2_CFLAGS" >&5
             MOZ_GTK2_CFLAGS=`$PKG_CONFIG --cflags "gtk+-2.0 >= 1.3.7"`
             echo "$ac_t""$MOZ_GTK2_CFLAGS" 1>&6
 
             echo $ac_n "checking MOZ_GTK2_LIBS""... $ac_c" 1>&6
-echo "configure:10828: checking MOZ_GTK2_LIBS" >&5
+echo "configure:10857: checking MOZ_GTK2_LIBS" >&5
             MOZ_GTK2_LIBS=`$PKG_CONFIG --libs "gtk+-2.0 >= 1.3.7"`
             echo "$ac_t""$MOZ_GTK2_LIBS" 1>&6
         else
@@ -11054,7 +11083,7 @@ 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:11058: checking for $ac_word" >&5
+echo "configure:11087: 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
@@ -11090,7 +11119,7 @@ fi
 
 min_ft_version=6.1.0
 echo $ac_n "checking for FreeType - version >= $min_ft_version""... $ac_c" 1>&6
-echo "configure:11094: checking for FreeType - version >= $min_ft_version" >&5
+echo "configure:11123: checking for FreeType - version >= $min_ft_version" >&5
 no_ft=""
 if test "$FT2_CONFIG" = "no" ; then
   no_ft=yes
@@ -11138,7 +11167,7 @@ else
   echo $ac_n "cross compiling; assumed OK... $ac_c"
 else
   cat > conftest.$ac_ext <<EOF
-#line 11142 "configure"
+#line 11171 "configure"
 #include "confdefs.h"
 
 #include <ft2build.h>
@@ -11164,7 +11193,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:11168: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11197: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -11242,7 +11271,7 @@ 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:11246: checking for $ac_word" >&5
+echo "configure:11275: 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
@@ -11286,19 +11315,19 @@ 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:11290: checking for xft" >&5
+echo "configure:11319: 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""... $ac_c" 1>&6
-echo "configure:11297: checking MOZ_XFT_CFLAGS" >&5
+echo "configure:11326: checking MOZ_XFT_CFLAGS" >&5
             MOZ_XFT_CFLAGS=`$PKG_CONFIG --cflags "xft"`
             echo "$ac_t""$MOZ_XFT_CFLAGS" 1>&6
 
             echo $ac_n "checking MOZ_XFT_LIBS""... $ac_c" 1>&6
-echo "configure:11302: checking MOZ_XFT_LIBS" >&5
+echo "configure:11331: checking MOZ_XFT_LIBS" >&5
             MOZ_XFT_LIBS=`$PKG_CONFIG --libs "xft"`
             echo "$ac_t""$MOZ_XFT_LIBS" 1>&6
         else
@@ -11332,7 +11361,7 @@ echo "configure:11302: 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:11336: checking for $ac_word" >&5
+echo "configure:11365: 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
@@ -11376,19 +11405,19 @@ 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:11380: checking for pango >= 1.1.0" >&5
+echo "configure:11409: 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""... $ac_c" 1>&6
-echo "configure:11387: checking _PANGOCHK_CFLAGS" >&5
+echo "configure:11416: checking _PANGOCHK_CFLAGS" >&5
             _PANGOCHK_CFLAGS=`$PKG_CONFIG --cflags "pango >= 1.1.0"`
             echo "$ac_t""$_PANGOCHK_CFLAGS" 1>&6
 
             echo $ac_n "checking _PANGOCHK_LIBS""... $ac_c" 1>&6
-echo "configure:11392: checking _PANGOCHK_LIBS" >&5
+echo "configure:11421: checking _PANGOCHK_LIBS" >&5
             _PANGOCHK_LIBS=`$PKG_CONFIG --libs "pango >= 1.1.0"`
             echo "$ac_t""$_PANGOCHK_LIBS" 1>&6
         else
@@ -11452,7 +11481,7 @@ then
     _SAVE_LDFLAGS="$LDFLAGS"
     LDFLAGS="$XLDFLAGS $LDFLAGS"
     echo $ac_n "checking for XpGetPrinterList in -lXp""... $ac_c" 1>&6
-echo "configure:11456: checking for XpGetPrinterList in -lXp" >&5
+echo "configure:11485: checking for XpGetPrinterList in -lXp" >&5
 ac_lib_var=`echo Xp'_'XpGetPrinterList | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -11460,7 +11489,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lXp $XEXT_LIBS $XLIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 11464 "configure"
+#line 11493 "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
@@ -11471,7 +11500,7 @@ int main() {
 XpGetPrinterList()
 ; return 0; }
 EOF
-if { (eval echo configure:11475: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11504: \"$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
@@ -12142,18 +12171,18 @@ fi
 
 if test -n "$MOZ_OPTIMIZE"; then
     echo $ac_n "checking for valid optimization flags""... $ac_c" 1>&6
-echo "configure:12146: checking for valid optimization flags" >&5
+echo "configure:12175: checking for valid optimization flags" >&5
     _SAVE_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS $MOZ_OPTIMIZE_FLAGS"
     cat > conftest.$ac_ext <<EOF
-#line 12150 "configure"
+#line 12179 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int main() {
 printf("Hello World\n");
 ; return 0; }
 EOF
-if { (eval echo configure:12157: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12186: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   _results=yes
 else
@@ -12371,7 +12400,7 @@ fi
 
 if test -n "$_ENABLE_EFENCE"; then
     echo $ac_n "checking for malloc in -lefence""... $ac_c" 1>&6
-echo "configure:12375: checking for malloc in -lefence" >&5
+echo "configure:12404: checking for malloc in -lefence" >&5
 ac_lib_var=`echo efence'_'malloc | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12379,7 +12408,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lefence  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12383 "configure"
+#line 12412 "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
@@ -12390,7 +12419,7 @@ int main() {
 malloc()
 ; return 0; }
 EOF
-if { (eval echo configure:12394: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12423: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12490,12 +12519,12 @@ cross_compiling=$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:12494: checking for $ac_func" >&5
+echo "configure:12523: 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 12499 "configure"
+#line 12528 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12521,7 +12550,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12525: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12554: \"$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
@@ -12742,7 +12771,7 @@ fi
 
 if test -z "$SKIP_LIBRARY_CHECKS"; then
 echo $ac_n "checking for cplus_demangle in -liberty""... $ac_c" 1>&6
-echo "configure:12746: checking for cplus_demangle in -liberty" >&5
+echo "configure:12775: checking for cplus_demangle in -liberty" >&5
 ac_lib_var=`echo iberty'_'cplus_demangle | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12750,7 +12779,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-liberty "-liberty" $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12754 "configure"
+#line 12783 "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
@@ -12761,7 +12790,7 @@ int main() {
 cplus_demangle()
 ; return 0; }
 EOF
-if { (eval echo configure:12765: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12794: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12915,7 +12944,7 @@ if test -z "$SKIP_COMPILER_CHECKS"; then
 # Compiler Options
 
 echo $ac_n "checking for gcc -pipe support""... $ac_c" 1>&6
-echo "configure:12919: checking for gcc -pipe support" >&5
+echo "configure:12948: checking for gcc -pipe support" >&5
 if test -n "$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
@@ -12930,14 +12959,14 @@ 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 12934 "configure"
+#line 12963 "configure"
 #include "confdefs.h"
  #include <stdio.h> 
 int main() {
 printf("Hello World\n");
 ; return 0; }
 EOF
-if { (eval echo configure:12941: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12970: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   _res_gcc_pipe="yes"
 else
@@ -12986,12 +13015,12 @@ if test "$_PEDANTIC"; then
     _SAVE_CXXFLAGS=$CXXFLAGS
     CXXFLAGS="$CXXFLAGS ${_WARNINGS_CXXFLAGS} ${_COMPILER_PREFIX}-pedantic"
     echo $ac_n "checking whether C++ compiler has -pedantic long long bug""... $ac_c" 1>&6
-echo "configure:12990: checking whether C++ compiler has -pedantic long long bug" >&5
+echo "configure:13019: checking whether C++ compiler has -pedantic long long bug" >&5
     if test "$cross_compiling" = yes; then
   result="maybe" 
 else
   cat > conftest.$ac_ext <<EOF
-#line 12995 "configure"
+#line 13024 "configure"
 #include "confdefs.h"
 #ifdef __cplusplus
 extern "C" void exit(int);
@@ -13000,7 +13029,7 @@ extern "C" void exit(int);
                 if (sizeof(long long) != 8) { return 1; } 
                     return 0; } 
 EOF
-if { (eval echo configure:13004: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:13033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   result="no"
 else
@@ -13032,12 +13061,12 @@ fi
 _SAVE_CXXFLAGS=$CXXFLAGS
 CXXFLAGS="$CXXFLAGS ${_WARNINGS_CXXFLAGS}"
 echo $ac_n "checking for correct overload resolution with const and templates""... $ac_c" 1>&6
-echo "configure:13036: checking for correct overload resolution with const and templates" >&5
+echo "configure:13065: checking for correct overload resolution with const and templates" >&5
 if eval "test \"`echo '$''{'ac_nscap_nonconst_opeq_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 13041 "configure"
+#line 13070 "configure"
 #include "confdefs.h"
 
                       template <class T>
@@ -13067,7 +13096,7 @@ int main() {
                     
 ; return 0; }
 EOF
-if { (eval echo configure:13071: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13100: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_nscap_nonconst_opeq_bug="no"
 else
@@ -13107,16 +13136,16 @@ if test "$_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""... $ac_c" 1>&6
-echo "configure:13111: checking whether compiler supports -Wno-long-long" >&5
+echo "configure:13140: checking whether compiler supports -Wno-long-long" >&5
      cat > conftest.$ac_ext <<EOF
-#line 13113 "configure"
+#line 13142 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13120: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13149: \"$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} ${_COMPILER_PREFIX}-Wno-long-long"
@@ -13345,7 +13374,7 @@ case "$target" in
 	    # Extract the first word of "makeC++SharedLib_r", so it can be a program name with args.
 set dummy makeC++SharedLib_r; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:13349: checking for $ac_word" >&5
+echo "configure:13378: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_AIX_SHLIB_BIN'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -13470,7 +13499,7 @@ 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:13474: checking for $ac_word" >&5
+echo "configure:13503: 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
@@ -13514,19 +13543,19 @@ 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:13518: checking for libIDL-2.0 >= 0.8.0" >&5
+echo "configure:13547: 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""... $ac_c" 1>&6
-echo "configure:13525: checking LIBIDL_CFLAGS" >&5
+echo "configure:13554: checking LIBIDL_CFLAGS" >&5
             LIBIDL_CFLAGS=`$PKG_CONFIG --cflags "libIDL-2.0 >= 0.8.0"`
             echo "$ac_t""$LIBIDL_CFLAGS" 1>&6
 
             echo $ac_n "checking LIBIDL_LIBS""... $ac_c" 1>&6
-echo "configure:13530: checking LIBIDL_LIBS" >&5
+echo "configure:13559: checking LIBIDL_LIBS" >&5
             LIBIDL_LIBS=`$PKG_CONFIG --libs "libIDL-2.0 >= 0.8.0"`
             echo "$ac_t""$LIBIDL_LIBS" 1>&6
         else
@@ -13647,7 +13676,7 @@ 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:13651: checking for $ac_word" >&5
+echo "configure:13680: 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
@@ -13682,7 +13711,7 @@ fi
 
   min_glib_version=1.2.0
   echo $ac_n "checking for GLIB - version >= $min_glib_version""... $ac_c" 1>&6
-echo "configure:13686: checking for GLIB - version >= $min_glib_version" >&5
+echo "configure:13715: checking for GLIB - version >= $min_glib_version" >&5
   no_glib=""
   if test "$GLIB_CONFIG" = "no" ; then
     no_glib=yes
@@ -13705,7 +13734,7 @@ echo "configure:13686: checking for GLIB - version >= $min_glib_version" >&5
   echo $ac_n "cross compiling; assumed OK... $ac_c"
 else
   cat > conftest.$ac_ext <<EOF
-#line 13709 "configure"
+#line 13738 "configure"
 #include "confdefs.h"
 
 #include <glib.h>
@@ -13781,7 +13810,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:13785: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:13814: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -13815,7 +13844,7 @@ fi
           CFLAGS="$CFLAGS $GLIB_CFLAGS"
           LIBS="$LIBS $GLIB_LIBS"
           cat > conftest.$ac_ext <<EOF
-#line 13819 "configure"
+#line 13848 "configure"
 #include "confdefs.h"
 
 #include <glib.h>
@@ -13825,7 +13854,7 @@ int main() {
  return ((glib_major_version) || (glib_minor_version) || (glib_micro_version)); 
 ; return 0; }
 EOF
-if { (eval echo configure:13829: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13858: \"$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"
@@ -13869,7 +13898,7 @@ 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:13873: checking for $ac_word" >&5
+echo "configure:13902: 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
@@ -13904,7 +13933,7 @@ fi
 
   min_libIDL_version=$LIBIDL_VERSION
   echo $ac_n "checking for libIDL - version >= $min_libIDL_version""... $ac_c" 1>&6
-echo "configure:13908: checking for libIDL - version >= $min_libIDL_version" >&5
+echo "configure:13937: checking for libIDL - version >= $min_libIDL_version" >&5
   no_libIDL=""
   if test "$LIBIDL_CONFIG" = "no" ; then
     no_libIDL=yes
@@ -13931,7 +13960,7 @@ echo "configure:13908: checking for libIDL - version >= $min_libIDL_version" >&5
   echo $ac_n "cross compiling; assumed OK... $ac_c"
 else
   cat > conftest.$ac_ext <<EOF
-#line 13935 "configure"
+#line 13964 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -14017,7 +14046,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:14021: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:14050: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -14051,7 +14080,7 @@ fi
           CFLAGS="$CFLAGS $LIBIDL_CFLAGS"
           LIBS="$LIBS $LIBIDL_LIBS"
           cat > conftest.$ac_ext <<EOF
-#line 14055 "configure"
+#line 14084 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -14062,7 +14091,7 @@ int main() {
  return IDL_get_libver_string ? 1 : 0; 
 ; return 0; }
 EOF
-if { (eval echo configure:14066: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14095: \"$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"
@@ -14102,7 +14131,7 @@ 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:14106: checking for $ac_word" >&5
+echo "configure:14135: 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
@@ -14224,7 +14253,7 @@ 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:14228: checking for $ac_word" >&5
+echo "configure:14257: 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
@@ -14259,7 +14288,7 @@ fi
 
   min_glib_version=${GLIB_VERSION}
   echo $ac_n "checking for GLIB - version >= $min_glib_version""... $ac_c" 1>&6
-echo "configure:14263: checking for GLIB - version >= $min_glib_version" >&5
+echo "configure:14292: checking for GLIB - version >= $min_glib_version" >&5
   no_glib=""
   if test "$GLIB_CONFIG" = "no" ; then
     no_glib=yes
@@ -14282,7 +14311,7 @@ echo "configure:14263: checking for GLIB - version >= $min_glib_version" >&5
   echo $ac_n "cross compiling; assumed OK... $ac_c"
 else
   cat > conftest.$ac_ext <<EOF
-#line 14286 "configure"
+#line 14315 "configure"
 #include "confdefs.h"
 
 #include <glib.h>
@@ -14358,7 +14387,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:14362: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:14391: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -14392,7 +14421,7 @@ fi
           CFLAGS="$CFLAGS $GLIB_CFLAGS"
           LIBS="$LIBS $GLIB_LIBS"
           cat > conftest.$ac_ext <<EOF
-#line 14396 "configure"
+#line 14425 "configure"
 #include "confdefs.h"
 
 #include <glib.h>
@@ -14402,7 +14431,7 @@ int main() {
  return ((glib_major_version) || (glib_minor_version) || (glib_micro_version)); 
 ; return 0; }
 EOF
-if { (eval echo configure:14406: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14435: \"$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"
@@ -14647,14 +14676,14 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 14651 "configure"
+#line 14680 "configure"
 #include "confdefs.h"
 #include <gmodule.h>
 int main() {
  int x = 1; x++; 
 ; return 0; }
 EOF
-if { (eval echo configure:14658: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14687: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -15026,6 +15055,34 @@ EOF
 
 
 
+_NON_GLOBAL_ACDEFINES="$_NON_GLOBAL_ACDEFINES
+CPP_THROW_NEW
+HAVE_CPP_2BYTE_WCHAR_T
+HAVE_CPP_ACCESS_CHANGING_USING
+HAVE_CPP_AMBIGUITY_RESOLVING_USING
+HAVE_CPP_BOOL
+HAVE_CPP_DYNAMIC_CAST_TO_VOID_PTR
+HAVE_CPP_EXPLICIT
+HAVE_CPP_MODERN_SPECIALIZE_TEMPLATE_SYNTAX
+HAVE_CPP_NAMESPACE_STD
+HAVE_CPP_NEW_CASTS
+HAVE_CPP_PARTIAL_SPECIALIZATION
+HAVE_CPP_TROUBLE_COMPARING_TO_ZERO
+HAVE_CPP_TYPENAME
+HAVE_CPP_UNAMBIGUOUS_STD_NOTEQUAL
+HAVE_STATVFS
+NEED_CPP_UNUSED_IMPLEMENTATIONS
+NEW_H
+HAVE_64BIT_OS
+HAVE_GETPAGESIZE
+HAVE_ICONV
+HAVE_ICONV_WITH_CONST_INPUT
+HAVE_MBRTOWC
+HAVE_SYS_MOUNT_H
+HAVE_SYS_VFS_H
+HAVE_WCRTOMB
+"
+
 
 
 # Save the defines header file before autoconf removes it.
@@ -15199,7 +15256,7 @@ done
 ac_given_srcdir=$srcdir
 ac_given_INSTALL="$INSTALL"
 
-trap 'rm -fr `echo "$MAKEFILES gfx/gfx-config.h netwerk/necko-config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
+trap 'rm -fr `echo "$MAKEFILES gfx/gfx-config.h netwerk/necko-config.h xpcom/xpcom-config.h" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
 EOF
 cat >> $CONFIG_STATUS <<EOF
 
@@ -15658,7 +15715,7 @@ ac_eD='%g'
 if test "${CONFIG_HEADERS+set}" != set; then
 EOF
 cat >> $CONFIG_STATUS <<EOF
-  CONFIG_HEADERS="gfx/gfx-config.h netwerk/necko-config.h"
+  CONFIG_HEADERS="gfx/gfx-config.h netwerk/necko-config.h xpcom/xpcom-config.h"
 EOF
 cat >> $CONFIG_STATUS <<\EOF
 fi
diff --git a/configure.in b/configure.in
index bfe2b9e28df7..a24de9c31d01 100644
--- a/configure.in
+++ b/configure.in
@@ -1866,7 +1866,10 @@ case $target in
 *-darwin*)
 	;;
 *)
-	AC_CHECK_LIB(dl, dlopen)
+	AC_CHECK_LIB(dl, dlopen,
+        AC_CHECK_HEADER(dlfcn.h, 
+            LIBS="-ldl $LIBS"
+            AC_DEFINE(HAVE_LIBDL)))
 	;;
 esac
 if test ! "$GNU_CXX"; then
@@ -2208,7 +2211,7 @@ dnl ========================================================
 AC_PROG_GCC_TRADITIONAL
 AC_FUNC_MEMCMP
 AC_CHECK_FUNCS(random strerror lchown fchmod snprintf statvfs memmove rint)
-AC_CHECK_FUNCS(nl_langinfo flockfile)
+AC_CHECK_FUNCS(nl_langinfo flockfile getpagesize)
 
 dnl localtime_r and strtok_r are only present on MacOS version 10.2 and higher
 if test -z "$MACOS_DEPLOYMENT_TARGET" || test "$MACOS_DEPLOYMENT_TARGET" -ge "100200"; then
@@ -5266,7 +5269,36 @@ AC_SUBST(ac_configure_args)
 dnl Spit out some output
 dnl ========================================================
 
-AC_CONFIG_HEADER(gfx/gfx-config.h netwerk/necko-config.h)
+dnl The following defines are used by xpcom
+_NON_GLOBAL_ACDEFINES="$_NON_GLOBAL_ACDEFINES
+CPP_THROW_NEW
+HAVE_CPP_2BYTE_WCHAR_T
+HAVE_CPP_ACCESS_CHANGING_USING
+HAVE_CPP_AMBIGUITY_RESOLVING_USING
+HAVE_CPP_BOOL
+HAVE_CPP_DYNAMIC_CAST_TO_VOID_PTR
+HAVE_CPP_EXPLICIT
+HAVE_CPP_MODERN_SPECIALIZE_TEMPLATE_SYNTAX
+HAVE_CPP_NAMESPACE_STD
+HAVE_CPP_NEW_CASTS
+HAVE_CPP_PARTIAL_SPECIALIZATION
+HAVE_CPP_TROUBLE_COMPARING_TO_ZERO
+HAVE_CPP_TYPENAME
+HAVE_CPP_UNAMBIGUOUS_STD_NOTEQUAL
+HAVE_STATVFS
+NEED_CPP_UNUSED_IMPLEMENTATIONS
+NEW_H
+HAVE_64BIT_OS
+HAVE_GETPAGESIZE
+HAVE_ICONV
+HAVE_ICONV_WITH_CONST_INPUT
+HAVE_MBRTOWC
+HAVE_SYS_MOUNT_H
+HAVE_SYS_VFS_H
+HAVE_WCRTOMB
+"
+
+AC_CONFIG_HEADER(gfx/gfx-config.h netwerk/necko-config.h xpcom/xpcom-config.h)
 
 # Save the defines header file before autoconf removes it.
 # (Do not add AC_DEFINE calls after this line.)
diff --git a/embedding/components/commandhandler/src/nsCommandParams.cpp b/embedding/components/commandhandler/src/nsCommandParams.cpp
index fa0dc5f7450c..b577aadf37ca 100644
--- a/embedding/components/commandhandler/src/nsCommandParams.cpp
+++ b/embedding/components/commandhandler/src/nsCommandParams.cpp
@@ -36,6 +36,7 @@
  *
  * ***** END LICENSE BLOCK ***** */
 
+#include "xpcom-config.h"
 #include NEW_H    // for placement new
 #include "nscore.h"
 #include "nsCRT.h"
diff --git a/rdf/base/src/nsCompositeDataSource.cpp b/rdf/base/src/nsCompositeDataSource.cpp
index 289738690061..7fec579ec491 100644
--- a/rdf/base/src/nsCompositeDataSource.cpp
+++ b/rdf/base/src/nsCompositeDataSource.cpp
@@ -61,6 +61,7 @@
 
 */
 
+#include "xpcom-config.h"
 #include NEW_H
 #include "nsCOMPtr.h"
 #include "nsIComponentManager.h"
diff --git a/xpcom/Makefile.in b/xpcom/Makefile.in
index 45cc5a21eb3f..b4a88dbd2125 100644
--- a/xpcom/Makefile.in
+++ b/xpcom/Makefile.in
@@ -26,6 +26,7 @@ VPATH		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
+MODULE		= xpcom
 GRE_MODULE	= 1
 
 DIRS		= \
@@ -58,5 +59,8 @@ DIRS		+= \
 	proxy/tests
 endif
 
+# xpcom-config.h is generated by configure
+SDK_HEADERS	= xpcom-config.h
+
 include $(topsrcdir)/config/rules.mk
 
diff --git a/xpcom/base/nscore.h b/xpcom/base/nscore.h
index 07a36ef8a246..9afad9b9701d 100644
--- a/xpcom/base/nscore.h
+++ b/xpcom/base/nscore.h
@@ -40,10 +40,9 @@
 /**
  * Make sure that we have the proper platform specific 
  * c++ definitions needed by nscore.h
- * Add ifdef to speed up compliation but mozilla-config.h is still required
  */
-#ifndef _MOZILLA_CONFIG_H_
-#include "mozilla-config.h"
+#ifndef _XPCOM_CONFIG_H_
+#include "xpcom-config.h"
 #endif
 
 /**
diff --git a/xpcom/xpcom-config.h.in b/xpcom/xpcom-config.h.in
new file mode 100644
index 000000000000..9f15bb6cdf1d
--- /dev/null
+++ b/xpcom/xpcom-config.h.in
@@ -0,0 +1,96 @@
+/* Global defines needed by xpcom clients */
+
+#ifndef _XPCOM_CONFIG_H_
+#define _XPCOM_CONFIG_H_
+
+/* Define this to throw() if the compiler complains about 
+ * constructors returning NULL
+ */
+#undef CPP_THROW_NEW
+
+/* Define if the c++ compiler supports a 2-byte wchar_t */
+#undef HAVE_CPP_2BYTE_WCHAR_T
+
+/* Define if the c++ compiler supports changing access with |using| */
+#undef HAVE_CPP_ACCESS_CHANGING_USING
+
+/* Define if the c++ compiler can resolve ambiguity with |using| */
+#undef HAVE_CPP_AMBIGUITY_RESOLVING_USING
+
+/* Define if the c++ compiler has builtin Bool type */
+#undef HAVE_CPP_BOOL
+
+/* Define if a dyanmic_cast to void* gives the most derived object */
+#undef HAVE_CPP_DYNAMIC_CAST_TO_VOID_PTR
+
+/* Define if the c++ compiler supports the |explicit| keyword */
+#undef HAVE_CPP_EXPLICIT
+
+/* Define if the c++ compiler supports the modern template 
+ * specialization syntax 
+ */
+#undef HAVE_CPP_MODERN_SPECIALIZE_TEMPLATE_SYNTAX
+
+/* Define if the c++ compiler supports the |std| namespace */
+#undef HAVE_CPP_NAMESPACE_STD
+
+/* Define if the c++ compiler supports reinterpret_cast */
+#undef HAVE_CPP_NEW_CASTS
+
+/* Define if the c++ compiler supports partial template specialization */
+#undef HAVE_CPP_PARTIAL_SPECIALIZATION
+
+/* Define if the c++ compiler has trouble comparing a constant
+ * reference to a templatized class to zero
+ */
+#undef HAVE_CPP_TROUBLE_COMPARING_TO_ZERO
+
+/* Define if the c++ compiler supports the |typename| keyword */
+#undef HAVE_CPP_TYPENAME
+
+/* Define if the stanard template operator!=() is ambiguous */
+#undef HAVE_CPP_UNAMBIGUOUS_STD_NOTEQUAL
+
+/* Define if statvfs() is available */
+#undef HAVE_STATVFS
+
+/* Define if the c++ compiler requires implementations of 
+ * unused virtual methods
+ */
+#undef NEED_CPP_UNUSED_IMPLEMENTATIONS
+
+/* Define to either <new> or <new.h> */
+#undef NEW_H
+
+/* The following defines are only used by the xpcom implementation */
+
+#ifdef _IMPL_NS_COM
+
+/* Define if compiling for a 64-bit operating system */
+#undef HAVE_64BIT_OS
+
+/* Define if getpagesize() is available */
+#undef HAVE_GETPAGESIZE
+
+/* Define if iconv() is available */
+#undef HAVE_ICONV
+
+/* Define if iconv() supports const input */
+#undef HAVE_ICONV_WITH_CONST_INPUT
+
+/* Define if mbrtowc() is available */
+#undef HAVE_MBRTOWC
+
+/* Define if <sys/mount.h> is present */
+#undef HAVE_SYS_MOUNT_H
+
+/* Define if <sys/vfs.h> is present */
+#undef HAVE_SYS_VFS_H
+
+/* Define if wcrtomb() is available */
+#undef HAVE_WCRTOMB
+
+#endif /* _IMPL_NS_COM */
+
+
+#endif /* _XPCOM_CONFIG_H_ */