diff --git a/mozilla/webshell/embed/gtk/configure b/mozilla/webshell/embed/gtk/configure
index b206aaf02c4..1b2b7e60cbe 100755
--- a/mozilla/webshell/embed/gtk/configure
+++ b/mozilla/webshell/embed/gtk/configure
@@ -36,6 +36,10 @@ ac_help="$ac_help
   --with-mozilla=\$dir     location of mozilla directory"
 ac_help="$ac_help
   --with-nspr=\$dir        location of nspr headers and libs"
+ac_help="$ac_help
+  --enable-cpp-rtti       Enable C++ RTTI "
+ac_help="$ac_help
+  --enable-cpp-exceptions Enable C++ exceptions "
 
 # Initialize some variables set by options.
 # The variables have the same names as the options, with
@@ -578,7 +582,7 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:582: checking for a BSD compatible install" >&5
+echo "configure:586: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -631,7 +635,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:635: checking whether build environment is sane" >&5
+echo "configure:639: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -688,7 +692,7 @@ test "$program_suffix" != NONE &&
 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:692: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:696: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -735,7 +739,7 @@ EOF
 
 missing_dir=`cd $ac_aux_dir && pwd`
 echo $ac_n "checking for working aclocal""... $ac_c" 1>&6
-echo "configure:739: checking for working aclocal" >&5
+echo "configure:743: checking for working aclocal" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -748,7 +752,7 @@ else
 fi
 
 echo $ac_n "checking for working autoconf""... $ac_c" 1>&6
-echo "configure:752: checking for working autoconf" >&5
+echo "configure:756: checking for working autoconf" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -761,7 +765,7 @@ else
 fi
 
 echo $ac_n "checking for working automake""... $ac_c" 1>&6
-echo "configure:765: checking for working automake" >&5
+echo "configure:769: checking for working automake" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -774,7 +778,7 @@ else
 fi
 
 echo $ac_n "checking for working autoheader""... $ac_c" 1>&6
-echo "configure:778: checking for working autoheader" >&5
+echo "configure:782: checking for working autoheader" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -787,7 +791,7 @@ else
 fi
 
 echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6
-echo "configure:791: checking for working makeinfo" >&5
+echo "configure:795: checking for working makeinfo" >&5
 # Run test in a subshell; some versions of sh will print an error if
 # an executable is not found, even if stderr is redirected.
 # Redirect stdin to placate older versions of autoconf.  Sigh.
@@ -806,7 +810,7 @@ fi
 
 
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:810: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:814: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -905,7 +909,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:909: checking host system type" >&5
+echo "configure:913: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -926,7 +930,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:930: checking build system type" >&5
+echo "configure:934: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -946,7 +950,7 @@ echo "$ac_t""$build" 1>&6
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:950: checking for $ac_word" >&5
+echo "configure:954: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -976,7 +980,7 @@ fi
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:980: checking for $ac_word" >&5
+echo "configure:984: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1006,7 +1010,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1010: checking for $ac_word" >&5
+echo "configure:1014: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1057,7 +1061,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1061: checking for $ac_word" >&5
+echo "configure:1065: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1089,7 +1093,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1093: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:1097: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -1100,12 +1104,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 1104 "configure"
+#line 1108 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:1109: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1113: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -1131,12 +1135,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:1135: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1139: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1140: checking whether we are using GNU C" >&5
+echo "configure:1144: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1145,7 +1149,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1149: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1153: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1164,7 +1168,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:1168: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:1172: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1207,7 +1211,7 @@ ac_prog=ld
 if test "$ac_cv_prog_gcc" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
   echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
-echo "configure:1211: checking for ld used by GCC" >&5
+echo "configure:1215: checking for ld used by GCC" >&5
   ac_prog=`($CC -print-prog-name=ld) 2>&5`
   case "$ac_prog" in
     # Accept absolute paths.
@@ -1231,10 +1235,10 @@ echo "configure:1211: checking for ld used by GCC" >&5
   esac
 elif test "$with_gnu_ld" = yes; then
   echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
-echo "configure:1235: checking for GNU ld" >&5
+echo "configure:1239: checking for GNU ld" >&5
 else
   echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
-echo "configure:1238: checking for non-GNU ld" >&5
+echo "configure:1242: checking for non-GNU ld" >&5
 fi
 if eval "test \"`echo '$''{'ac_cv_path_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1270,7 +1274,7 @@ fi
 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
 
 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
-echo "configure:1274: checking if the linker ($LD) is GNU ld" >&5
+echo "configure:1278: checking if the linker ($LD) is GNU ld" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gnu_ld'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1286,7 +1290,7 @@ echo "$ac_t""$ac_cv_prog_gnu_ld" 1>&6
 
 
 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
-echo "configure:1290: checking for BSD-compatible nm" >&5
+echo "configure:1294: checking for BSD-compatible nm" >&5
 if eval "test \"`echo '$''{'ac_cv_path_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1324,7 +1328,7 @@ echo "$ac_t""$NM" 1>&6
 
 # Check for command to grab the raw symbol name followed by C symbol from nm.
 echo $ac_n "checking command to parse $NM output""... $ac_c" 1>&6
-echo "configure:1328: checking command to parse $NM output" >&5
+echo "configure:1332: checking command to parse $NM output" >&5
 if eval "test \"`echo '$''{'ac_cv_sys_global_symbol_pipe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1387,11 +1391,11 @@ void nm_test_func(){}
 int main(){nm_test_var='a';nm_test_func;return 0;}
 EOF
 
-  if { (eval echo configure:1391: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  if { (eval echo configure:1395: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     # Now try to grab the symbols.
     ac_nlist=conftest.nm
   
-    if { (eval echo configure:1395: \"$NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist\") 1>&5; (eval $NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) 2>&5; } && test -s "$ac_nlist"; then
+    if { (eval echo configure:1399: \"$NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist\") 1>&5; (eval $NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) 2>&5; } && test -s "$ac_nlist"; then
 
       # Try sorting and uniquifying the output.
       if sort "$ac_nlist" | uniq > "$ac_nlist"T; then
@@ -1443,7 +1447,7 @@ EOF
 	  ac_save_CFLAGS="$CFLAGS"
 	  LIBS="conftestm.$ac_objext"
 	  CFLAGS="$CFLAGS$no_builtin_flag"
-	  if { (eval echo configure:1447: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+	  if { (eval echo configure:1451: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
 	    ac_pipe_works=yes
 	  else
 	    echo "configure: failed program was:" >&5
@@ -1489,7 +1493,7 @@ fi
 echo "$ac_t""$ac_result" 1>&6
 
 echo $ac_n "checking for _ prefix in compiled symbols""... $ac_c" 1>&6
-echo "configure:1493: checking for _ prefix in compiled symbols" >&5
+echo "configure:1497: checking for _ prefix in compiled symbols" >&5
 if eval "test \"`echo '$''{'ac_cv_sys_symbol_underscore'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1498,10 +1502,10 @@ cat > conftest.$ac_ext <<EOF
 void nm_test_func(){}
 int main(){nm_test_func;return 0;}
 EOF
-if { (eval echo configure:1502: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1506: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   # Now try to grab the symbols.
   ac_nlist=conftest.nm
-  if { (eval echo configure:1505: \"$NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist\") 1>&5; (eval $NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) 2>&5; } && test -s "$ac_nlist"; then
+  if { (eval echo configure:1509: \"$NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist\") 1>&5; (eval $NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) 2>&5; } && test -s "$ac_nlist"; then
     # See whether the symbols have a leading underscore.
     if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
       ac_cv_sys_symbol_underscore=yes
@@ -1527,7 +1531,7 @@ echo "$ac_t""$ac_cv_sys_symbol_underscore" 1>&6
 USE_SYMBOL_UNDERSCORE=${ac_cv_sys_symbol_underscore=no}
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:1531: checking whether ln -s works" >&5
+echo "configure:1535: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1574,8 +1578,8 @@ test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
 case "$host" in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 1578 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:1579: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  echo '#line 1582 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:1583: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case "`/usr/bin/file conftest.o`" in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -1596,19 +1600,19 @@ case "$host" in
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:1600: checking whether the C compiler needs -belf" >&5
+echo "configure:1604: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1605 "configure"
+#line 1609 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:1612: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1616: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_needs_belf=yes
 else
@@ -1631,7 +1635,7 @@ echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
   # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1635: checking for $ac_word" >&5
+echo "configure:1639: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1663,7 +1667,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "dlltool", so it can be a program name with args.
 set dummy dlltool; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1667: checking for $ac_word" >&5
+echo "configure:1671: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1698,7 +1702,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args.
 set dummy ${ac_tool_prefix}as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1702: checking for $ac_word" >&5
+echo "configure:1706: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1730,7 +1734,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "as", so it can be a program name with args.
 set dummy as; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1734: checking for $ac_word" >&5
+echo "configure:1738: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1862,7 +1866,7 @@ exec 5>>./config.log
 
 
 echo $ac_n "checking whether build environment is sane""... $ac_c" 1>&6
-echo "configure:1866: checking whether build environment is sane" >&5
+echo "configure:1870: checking whether build environment is sane" >&5
 # Just in case
 sleep 1
 echo timestamp > conftestfile
@@ -1903,7 +1907,7 @@ echo "$ac_t""yes" 1>&6
 # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1907: checking for $ac_word" >&5
+echo "configure:1911: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1933,7 +1937,7 @@ if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1937: checking for $ac_word" >&5
+echo "configure:1941: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1984,7 +1988,7 @@ fi
       # Extract the first word of "cl", so it can be a program name with args.
 set dummy cl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1988: checking for $ac_word" >&5
+echo "configure:1992: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2016,7 +2020,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:2020: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:2024: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -2027,12 +2031,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 2031 "configure"
+#line 2035 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:2036: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2040: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -2058,12 +2062,12 @@ if test $ac_cv_prog_cc_works = no; then
   { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:2062: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:2066: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:2067: checking whether we are using GNU C" >&5
+echo "configure:2071: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2072,7 +2076,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2076: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2080: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -2091,7 +2095,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:2095: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:2099: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2127,7 +2131,7 @@ do
 # Extract the first word of "$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:2131: checking for $ac_word" >&5
+echo "configure:2135: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2159,7 +2163,7 @@ test -n "$CXX" || CXX="gcc"
 
 
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:2163: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
+echo "configure:2167: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
 
 ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -2170,12 +2174,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 2174 "configure"
+#line 2178 "configure"
 #include "confdefs.h"
 
 int main(){return(0);}
 EOF
-if { (eval echo configure:2179: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2183: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   ac_cv_prog_cxx_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -2201,12 +2205,12 @@ if test $ac_cv_prog_cxx_works = no; then
   { echo "configure: error: installation or configuration problem: C++ compiler cannot create executables." 1>&2; exit 1; }
 fi
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:2205: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:2209: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
 echo "$ac_t""$ac_cv_prog_cxx_cross" 1>&6
 cross_compiling=$ac_cv_prog_cxx_cross
 
 echo $ac_n "checking whether we are using GNU C++""... $ac_c" 1>&6
-echo "configure:2210: checking whether we are using GNU C++" >&5
+echo "configure:2214: checking whether we are using GNU C++" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2215,7 +2219,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:2219: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:2223: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gxx=yes
 else
   ac_cv_prog_gxx=no
@@ -2234,7 +2238,7 @@ ac_test_CXXFLAGS="${CXXFLAGS+set}"
 ac_save_CXXFLAGS="$CXXFLAGS"
 CXXFLAGS=
 echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
-echo "configure:2238: checking whether ${CXX-g++} accepts -g" >&5
+echo "configure:2242: checking whether ${CXX-g++} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cxx_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2277,7 +2281,7 @@ fi
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:2281: checking for a BSD compatible install" >&5
+echo "configure:2285: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2330,7 +2334,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:2334: checking whether ln -s works" >&5
+echo "configure:2338: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2351,7 +2355,7 @@ else
 fi
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:2355: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:2359: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2378,7 +2382,7 @@ else
 fi
 
 echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
-echo "configure:2382: checking for POSIXized ISC" >&5
+echo "configure:2386: checking for POSIXized ISC" >&5
 if test -d /etc/conf/kconfig.d &&
   grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
 then
@@ -2449,7 +2453,7 @@ 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:2453: checking for $ac_word" >&5
+echo "configure:2457: 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
@@ -2484,7 +2488,7 @@ fi
 
   min_gtk_version=1.2.0
   echo $ac_n "checking for GTK - version >= $min_gtk_version""... $ac_c" 1>&6
-echo "configure:2488: checking for GTK - version >= $min_gtk_version" >&5
+echo "configure:2492: checking for GTK - version >= $min_gtk_version" >&5
   no_gtk=""
   if test "$GTK_CONFIG" = "no" ; then
     no_gtk=yes
@@ -2507,7 +2511,7 @@ echo "configure:2488: checking for GTK - version >= $min_gtk_version" >&5
   echo $ac_n "cross compiling; assumed OK... $ac_c"
 else
   cat > conftest.$ac_ext <<EOF
-#line 2511 "configure"
+#line 2515 "configure"
 #include "confdefs.h"
 
 #include <gtk/gtk.h>
@@ -2585,7 +2589,7 @@ main ()
 }
 
 EOF
-if { (eval echo configure:2589: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2593: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -2619,7 +2623,7 @@ fi
           CFLAGS="$CFLAGS $GTK_CFLAGS"
           LIBS="$LIBS $GTK_LIBS"
           cat > conftest.$ac_ext <<EOF
-#line 2623 "configure"
+#line 2627 "configure"
 #include "confdefs.h"
 
 #include <gtk/gtk.h>
@@ -2629,7 +2633,7 @@ int main() {
  return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); 
 ; return 0; }
 EOF
-if { (eval echo configure:2633: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2637: \"$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"
@@ -2669,12 +2673,12 @@ rm -f conftest*
 
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:2673: checking for working const" >&5
+echo "configure:2677: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2678 "configure"
+#line 2682 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -2723,7 +2727,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:2727: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2731: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -2789,6 +2793,55 @@ if test -z $NSPR_DIR; then
 fi
 
 
+if test "$GXX" = "yes"; then
+
+  _MOZ_RTTI_FLAGS=${_COMPILER_PREFIX}-fno-rtti
+
+  echo $ac_n "checking for C++ exceptions flag""... $ac_c" 1>&6
+echo "configure:2802: checking for C++ exceptions flag" >&5
+
+    if eval "test \"`echo '$''{'ac_cv_cxx_exceptions_flags'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  echo "int main() { return 0; }" | cat > conftest.C
+
+  ${CXX-g++} -c -fno-handle-exceptions conftest.C > conftest.out 2>&1
+
+  if egrep "warning.*renamed" conftest.out >/dev/null; then
+    ac_cv_cxx_exceptions_flags=${_COMPILER_PREFIX}-fno-exceptions
+  else
+    ac_cv_cxx_exceptions_flags=${_COMPILER_PREFIX}-fno-handle-exceptions
+  fi
+
+  rm -f conftest*
+fi
+
+
+  echo "$ac_t""$ac_cv_cxx_exceptions_flags" 1>&6
+  _MOZ_EXCEPTIONS_FLAGS=$ac_cv_cxx_exceptions_flags
+fi
+
+# Check whether --enable-cpp-rtti or --disable-cpp-rtti was given.
+if test "${enable_cpp_rtti+set}" = set; then
+  enableval="$enable_cpp_rtti"
+  if test "$enableval" = "yes"; then
+	_MOZ_RTTI_FLAGS=${_COMPILER_PREFIX}-frtti
+    fi
+fi
+
+        
+# Check whether --enable-cpp-exceptions or --disable-cpp-exceptions was given.
+if test "${enable_cpp_exceptions+set}" = set; then
+  enableval="$enable_cpp_exceptions"
+  if test "$enableval" = "yes"; then
+	_MOZ_EXCEPTIONS_FLAGS=${_COMPILER_PREFIX}-fexceptions
+    fi
+fi
+
+
+CXXFLAGS="$CXXFLAGS $_MOZ_RTTI_FLAGS $_MOZ_EXCEPTIONS_FLAGS"
+
+
 
 
 trap '' 1 2 15
diff --git a/mozilla/webshell/embed/gtk/configure.in b/mozilla/webshell/embed/gtk/configure.in
index ce0db5caae3..1e097dc4bde 100644
--- a/mozilla/webshell/embed/gtk/configure.in
+++ b/mozilla/webshell/embed/gtk/configure.in
@@ -62,6 +62,52 @@ if test -z $NSPR_DIR; then
 	NSPR_DIR=$MOZILLA_DIR/dist
 fi
 
+
+dnl ========================================================
+dnl By default, turn rtti and exceptions off on g++/egcs
+dnl ========================================================
+if test "$GXX" = "yes"; then
+
+  _MOZ_RTTI_FLAGS=${_COMPILER_PREFIX}-fno-rtti
+
+  AC_MSG_CHECKING(for C++ exceptions flag)
+
+  dnl They changed -f[no-]handle-exceptions to -f[no-]exceptions in g++ 2.8
+  AC_CACHE_VAL(ac_cv_cxx_exceptions_flags,
+  [echo "int main() { return 0; }" | cat > conftest.C
+
+  ${CXX-g++} -c -fno-handle-exceptions conftest.C > conftest.out 2>&1
+
+  if egrep "warning.*renamed" conftest.out >/dev/null; then
+    ac_cv_cxx_exceptions_flags=${_COMPILER_PREFIX}-fno-exceptions
+  else
+    ac_cv_cxx_exceptions_flags=${_COMPILER_PREFIX}-fno-handle-exceptions
+  fi
+
+  rm -f conftest*])
+
+  AC_MSG_RESULT($ac_cv_cxx_exceptions_flags)
+  _MOZ_EXCEPTIONS_FLAGS=$ac_cv_cxx_exceptions_flags
+fi
+
+dnl C++ rtti (g++/egcs only - for now)
+dnl Should be smarter and check that the compiler does indeed have rtti
+AC_ARG_ENABLE(cpp-rtti,
+[  --enable-cpp-rtti       Enable C++ RTTI ],
+    [if test "$enableval" = "yes"; then
+	_MOZ_RTTI_FLAGS=${_COMPILER_PREFIX}-frtti
+    fi])
+        
+dnl C++ exceptions (g++/egcs only - for now)
+dnl Should be smarter and check that the compiler does indeed have exceptions
+AC_ARG_ENABLE(cpp-exceptions,
+[  --enable-cpp-exceptions Enable C++ exceptions ],
+    [if test "$enableval" = "yes"; then
+	_MOZ_EXCEPTIONS_FLAGS=${_COMPILER_PREFIX}-fexceptions
+    fi])
+
+CXXFLAGS="$CXXFLAGS $_MOZ_RTTI_FLAGS $_MOZ_EXCEPTIONS_FLAGS"
+
 AC_SUBST(MOZILLA_DIR)
 AC_SUBST(NSPR_DIR)
 
diff --git a/mozilla/webshell/embed/gtk/lib/Makefile.am b/mozilla/webshell/embed/gtk/lib/Makefile.am
index 5aec68bf0c1..dcc9586c2ab 100644
--- a/mozilla/webshell/embed/gtk/lib/Makefile.am
+++ b/mozilla/webshell/embed/gtk/lib/Makefile.am
@@ -43,6 +43,6 @@ MOZILLA_LIBS=-L$(MOZILLA_DIR)/lib  \
 
 INCLUDES = $(MOZILLA_INCLUDES) @GTK_CFLAGS@ @DEBUG_FLAGS@
 
-CPPFLAGS = -DXP_UNIX -DMOZ_DLL_SUFFIX=\".so\" -DNECKO -fno-rtti -fno-exceptions
+CPPFLAGS = -DXP_UNIX -DMOZ_DLL_SUFFIX=\".so\" -DNECKO
 
 libgtkmozilla_la_LIBADD = $(MOZILLA_LIBS) @GTK_LIBS@
diff --git a/mozilla/webshell/embed/gtk/lib/Makefile.in b/mozilla/webshell/embed/gtk/lib/Makefile.in
index f25054c218d..ba4b02132a5 100644
--- a/mozilla/webshell/embed/gtk/lib/Makefile.in
+++ b/mozilla/webshell/embed/gtk/lib/Makefile.in
@@ -109,7 +109,7 @@ MOZILLA_LIBS = -L$(MOZILLA_DIR)/lib          $(ALL_MOZ_LIBS)
 
 INCLUDES = $(MOZILLA_INCLUDES) @GTK_CFLAGS@ @DEBUG_FLAGS@
 
-CPPFLAGS = -DXP_UNIX -DMOZ_DLL_SUFFIX=\".so\" -DNECKO -fno-rtti -fno-exceptions
+CPPFLAGS = -DXP_UNIX -DMOZ_DLL_SUFFIX=\".so\" -DNECKO
 
 libgtkmozilla_la_LIBADD = $(MOZILLA_LIBS) @GTK_LIBS@
 mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs