diff --git a/js/src/configure b/js/src/configure
index 2e25ed3c01..15645953d1 100755
--- a/js/src/configure
+++ b/js/src/configure
@@ -62,6 +62,9 @@
 
 
 
+
+
+
 
 
 
@@ -97,6 +100,18 @@ ac_help="$ac_help
 ac_help="$ac_help
   --with-gonk-toolchain-prefix=DIR
                           prefix to gonk toolchain commands"
+ac_help="$ac_help
+  --with-ios-target=SDK
+                     what target sdk to use, defaults to iPhoneSimulator"
+ac_help="$ac_help
+  --with-ios-version=VER
+                      version of the iOS SDK, defaults to 6.0"
+ac_help="$ac_help
+  --with-ios-min-version=VER
+                          deploy target version, defaults to 4.3"
+ac_help="$ac_help
+  --with-ios-arch=ARCH
+                   iOS architecture, defaults to armv7 for device, x86 for simulator"
 ac_help="$ac_help
   --with-android-ndk=DIR
                           location where the Android NDK can be found"
@@ -866,7 +881,7 @@ 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:870: checking host system type" >&5
+echo "configure:885: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
@@ -887,7 +902,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$host" 1>&6
 
 echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:891: checking target system type" >&5
+echo "configure:906: checking target system type" >&5
 
 target_alias=$target
 case "$target_alias" in
@@ -905,7 +920,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
 echo "$ac_t""$target" 1>&6
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:909: checking build system type" >&5
+echo "configure:924: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -960,12 +975,12 @@ W32API_VERSION=3.14
 MSMANIFEST_TOOL=
 
 MISSING_X=
-for ac_prog in gawk mawk nawk awk
+for ac_prog in mawk gawk nawk awk
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:969: checking for $ac_word" >&5
+echo "configure:984: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1076,7 +1091,7 @@ do
 # Extract the first word of "$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:1080: checking for $ac_word" >&5
+echo "configure:1095: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1131,7 +1146,7 @@ do
 # Extract the first word of "$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:1135: checking for $ac_word" >&5
+echo "configure:1150: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1212,7 +1227,7 @@ do
 # Extract the first word of "$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:1216: checking for $ac_word" >&5
+echo "configure:1231: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1311,6 +1326,13 @@ if test "${with_gonk_toolchain_prefix+set}" = set; then
 fi
 
 
+# Check whether --with-ios-target or --without-ios-target was given.
+if test "${with_ios_target+set}" = set; then
+  withval="$with_ios_target"
+  ios_target=$withval
+fi
+
+
 if test -n "$gonkdir" ; then
     kernel_name=`uname -s | tr "[:upper:]" "[:lower:]"`
 
@@ -1371,6 +1393,105 @@ cat >> confdefs.h <<\EOF
 EOF
 
     CROSS_COMPILE=1
+elif test -n "$ios_target" ; then
+    
+
+# Check whether --with-ios-version or --without-ios-version was given.
+if test "${with_ios_version+set}" = set; then
+  withval="$with_ios_version"
+  ios_sdk_version=$withval
+else
+  ios_sdk_version=6.0
+fi
+
+
+# Check whether --with-ios-min-version or --without-ios-min-version was given.
+if test "${with_ios_min_version+set}" = set; then
+  withval="$with_ios_min_version"
+  ios_deploy_version=$withval
+else
+  ios_deploy_version=4.3
+fi
+
+
+# Check whether --with-ios-arch or --without-ios-arch was given.
+if test "${with_ios_arch+set}" = set; then
+  withval="$with_ios_arch"
+  ios_arch=$withval
+fi
+
+
+
+case "$ios_target" in
+iPhoneOS|iPhoneSimulator)
+        if ! test -d "/Applications/Xcode.app/Contents/Developer/Platforms" ; then
+        { echo "configure: error: You must install Xcode first from the App Store" 1>&2; exit 1; }
+    fi
+
+    if test "$ios_target" == "iPhoneSimulator" ; then
+                CPU_ARCH=i386
+        ios_arch=i386
+        target_name=x86
+        target=i386-darwin
+        TARGET_CPU=i386
+    else
+        if test -z "$ios_arch" ; then
+            ios_arch=armv7
+        fi 
+        target_name=arm
+        target=arm-darwin
+        TARGET_CPU=armv7
+        DISABLE_YARR_JIT=1
+        
+    fi
+    target_os=darwin
+
+    xcode_base="/Applications/Xcode.app/Contents/Developer/Platforms"
+    ios_sdk_root=""
+    ios_toolchain="/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin"
+
+        ios_sdk_root="$xcode_base"/$ios_target.platform/Developer/SDKs/$ios_target"$ios_sdk_version".sdk
+    if ! test -d "$ios_sdk_root" ; then
+        { echo "configure: error: Invalid SDK version" 1>&2; exit 1; }
+    fi
+
+        AS="$ios_toolchain"/as
+    CC="$ios_toolchain"/clang
+    CXX="$ios_toolchain"/clang++
+    CPP="$ios_toolchain/clang -E"
+    LD="$ios_toolchain"/ld
+    AR="$ios_toolchain"/ar
+    RANLIB="$ios_toolchain"/ranlib
+    STRIP="$ios_toolchain"/strip
+    LDFLAGS="-isysroot $ios_sdk_root -arch $ios_arch -v"
+
+    CFLAGS="-isysroot $ios_sdk_root -arch $ios_arch -miphoneos-version-min=$ios_deploy_version -I$ios_sdk_root/usr/include -pipe -Wno-implicit-int -Wno-return-type"
+    CXXFLAGS="$CFLAGS"
+    CPPFLAGS=""
+
+        if test -z "$HOST_CPPFLAGS" ; then
+        HOST_CPPFLAGS=" "
+    fi
+    if test -z "$HOST_CFLAGS" ; then
+        HOST_CFLAGS=" "
+    fi
+    if test -z "$HOST_CXXFLAGS" ; then
+        HOST_CXXFLAGS=" "
+    fi
+    if test -z "$HOST_LDFLAGS" ; then
+        HOST_LDFLAGS=" "
+    fi
+
+    cat >> confdefs.pytmp <<\EOF
+    (''' IPHONEOS ''', ' 1 ')
+EOF
+cat >> confdefs.h <<\EOF
+#define IPHONEOS 1
+EOF
+
+    CROSS_COMPILE=1
+esac
+
 else
     
 
@@ -1454,7 +1575,7 @@ case "$target" in
 
     if test -z "$android_toolchain" ; then
         echo $ac_n "checking for android toolchain directory""... $ac_c" 1>&6
-echo "configure:1458: checking for android toolchain directory" >&5
+echo "configure:1579: checking for android toolchain directory" >&5
 
         kernel_name=`uname -s | tr "[:upper:]" "[:lower:]"`
 
@@ -1489,7 +1610,7 @@ echo "configure:1458: checking for android toolchain directory" >&5
 
     if test -z "$android_platform" ; then
         echo $ac_n "checking for android platform directory""... $ac_c" 1>&6
-echo "configure:1493: checking for android platform directory" >&5
+echo "configure:1614: checking for android platform directory" >&5
 
         case "$target_cpu" in
         arm)
@@ -1603,13 +1724,13 @@ if test "$target" != "$host"; then
     _SAVE_LDFLAGS="$LDFLAGS"
 
     echo $ac_n "checking for host c compiler""... $ac_c" 1>&6
-echo "configure:1607: checking for host c compiler" >&5
+echo "configure:1728: checking for host c compiler" >&5
     for ac_prog in $HOST_CC gcc cc /usr/ucb/cc cl icc
 do
 # Extract the first word of "$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:1613: checking for $ac_word" >&5
+echo "configure:1734: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_HOST_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1644,13 +1765,13 @@ test -n "$HOST_CC" || HOST_CC=""""
     fi
     echo "$ac_t""$HOST_CC" 1>&6
     echo $ac_n "checking for host c++ compiler""... $ac_c" 1>&6
-echo "configure:1648: checking for host c++ compiler" >&5
+echo "configure:1769: checking for host c++ compiler" >&5
     for ac_prog in $HOST_CXX $CCC c++ g++ gcc CC cxx cc++ cl icc
 do
 # Extract the first word of "$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:1654: checking for $ac_word" >&5
+echo "configure:1775: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_HOST_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1702,7 +1823,7 @@ do
 # Extract the first word of "$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:1706: checking for $ac_word" >&5
+echo "configure:1827: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_HOST_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1737,7 +1858,7 @@ do
 # Extract the first word of "$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:1741: checking for $ac_word" >&5
+echo "configure:1862: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_HOST_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1772,16 +1893,16 @@ test -n "$HOST_AR" || HOST_AR="ar"
     LDFLAGS="$HOST_LDFLAGS"
 
     echo $ac_n "checking whether the host c compiler ($HOST_CC $HOST_CFLAGS $HOST_LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1776: checking whether the host c compiler ($HOST_CC $HOST_CFLAGS $HOST_LDFLAGS) works" >&5
+echo "configure:1897: checking whether the host c compiler ($HOST_CC $HOST_CFLAGS $HOST_LDFLAGS) works" >&5
     cat > conftest.$ac_ext <<EOF
-#line 1778 "configure"
+#line 1899 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:1785: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1906: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_prog_hostcc_works=1 echo "$ac_t""yes" 1>&6
 else
@@ -1796,16 +1917,16 @@ rm -f conftest*
     CFLAGS="$HOST_CXXFLAGS"
 
     echo $ac_n "checking whether the host c++ compiler ($HOST_CXX $HOST_CXXFLAGS $HOST_LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1800: checking whether the host c++ compiler ($HOST_CXX $HOST_CXXFLAGS $HOST_LDFLAGS) works" >&5
+echo "configure:1921: checking whether the host c++ compiler ($HOST_CXX $HOST_CXXFLAGS $HOST_LDFLAGS) works" >&5
     cat > conftest.$ac_ext <<EOF
-#line 1802 "configure"
+#line 1923 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:1809: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1930: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_prog_hostcxx_works=1 echo "$ac_t""yes" 1>&6
 else
@@ -1825,7 +1946,7 @@ 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:1829: checking for $ac_word" >&5
+echo "configure:1950: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1859,7 +1980,7 @@ test -n "$CC" || CC=":"
     # 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:1863: checking for $ac_word" >&5
+echo "configure:1984: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1889,7 +2010,7 @@ if test -z "$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:1893: checking for $ac_word" >&5
+echo "configure:2014: 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
@@ -1940,7 +2061,7 @@ 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:1944: checking for $ac_word" >&5
+echo "configure:2065: 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
@@ -1972,7 +2093,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1976: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:2097: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -1983,12 +2104,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 1987 "configure"
+#line 2108 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:1992: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2113: \"$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
@@ -2014,12 +2135,12 @@ 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""... $ac_c" 1>&6
-echo "configure:2018: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:2139: checking whether the C compiler ($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""... $ac_c" 1>&6
-echo "configure:2023: checking whether we are using GNU C" >&5
+echo "configure:2144: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2028,7 +2149,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2032: \"$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:2153: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -2047,7 +2168,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:2051: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:2172: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2083,7 +2204,7 @@ do
 # Extract the first word of "$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:2087: checking for $ac_word" >&5
+echo "configure:2208: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2119,7 +2240,7 @@ do
 # Extract the first word of "$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:2123: checking for $ac_word" >&5
+echo "configure:2244: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2151,7 +2272,7 @@ test -n "$CXX" || CXX="gcc"
 
 
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:2155: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
+echo "configure:2276: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
 
 ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -2162,12 +2283,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 2166 "configure"
+#line 2287 "configure"
 #include "confdefs.h"
 
 int main(){return(0);}
 EOF
-if { (eval echo configure:2171: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2292: \"$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
@@ -2193,12 +2314,12 @@ 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""... $ac_c" 1>&6
-echo "configure:2197: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:2318: checking whether the C++ compiler ($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++""... $ac_c" 1>&6
-echo "configure:2202: checking whether we are using GNU C++" >&5
+echo "configure:2323: checking whether we are using GNU C++" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2207,7 +2328,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:2211: \"$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:2332: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gxx=yes
 else
   ac_cv_prog_gxx=no
@@ -2226,7 +2347,7 @@ ac_test_CXXFLAGS="${CXXFLAGS+set}"
 ac_save_CXXFLAGS="$CXXFLAGS"
 CXXFLAGS=
 echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
-echo "configure:2230: checking whether ${CXX-g++} accepts -g" >&5
+echo "configure:2351: 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
@@ -2257,64 +2378,13 @@ else
   fi
 fi
 
-for ac_declaration in \
-   ''\
-   '#include <stdlib.h>' \
-   'extern "C" void std::exit (int) throw (); using std::exit;' \
-   'extern "C" void std::exit (int); using std::exit;' \
-   'extern "C" void exit (int) throw ();' \
-   'extern "C" void exit (int);' \
-   'void exit (int);'
-do
-  cat > conftest.$ac_ext <<EOF
-#line 2271 "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-$ac_declaration
-int main() {
-exit (42);
-; return 0; }
-EOF
-if { (eval echo configure:2279: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  :
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  continue
-fi
-rm -f conftest*
-  cat > conftest.$ac_ext <<EOF
-#line 2289 "configure"
-#include "confdefs.h"
-$ac_declaration
-int main() {
-exit (42);
-; return 0; }
-EOF
-if { (eval echo configure:2296: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  break
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-fi
-rm -f conftest*
-done
-if test -n "$ac_declaration"; then
-  echo '#ifdef __cplusplus' >>confdefs.h
-  echo $ac_declaration      >>confdefs.h
-  echo '#endif'             >>confdefs.h
-fi
-
-
 
     for ac_prog in $RANLIB "${target_alias}-ranlib" "${target}-ranlib"
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2318: checking for $ac_word" >&5
+echo "configure:2388: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2349,7 +2419,7 @@ do
 # Extract the first word of "$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:2353: checking for $ac_word" >&5
+echo "configure:2423: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2384,7 +2454,7 @@ do
 # Extract the first word of "$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:2388: checking for $ac_word" >&5
+echo "configure:2458: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2438,7 +2508,7 @@ do
 # Extract the first word of "$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:2442: checking for $ac_word" >&5
+echo "configure:2512: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2473,7 +2543,7 @@ do
 # Extract the first word of "$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:2477: checking for $ac_word" >&5
+echo "configure:2547: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2508,7 +2578,7 @@ do
 # Extract the first word of "$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:2512: checking for $ac_word" >&5
+echo "configure:2582: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2551,7 +2621,7 @@ else
     # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2555: checking for $ac_word" >&5
+echo "configure:2625: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2581,7 +2651,7 @@ if test -z "$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:2585: checking for $ac_word" >&5
+echo "configure:2655: 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
@@ -2632,7 +2702,7 @@ 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:2636: checking for $ac_word" >&5
+echo "configure:2706: 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
@@ -2664,7 +2734,7 @@ fi
 fi
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:2668: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:2738: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -2675,12 +2745,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 2679 "configure"
+#line 2749 "configure"
 #include "confdefs.h"
 
 main(){return(0);}
 EOF
-if { (eval echo configure:2684: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2754: \"$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
@@ -2706,12 +2776,12 @@ 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""... $ac_c" 1>&6
-echo "configure:2710: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:2780: checking whether the C compiler ($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""... $ac_c" 1>&6
-echo "configure:2715: checking whether we are using GNU C" >&5
+echo "configure:2785: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2720,7 +2790,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2724: \"$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:2794: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -2739,7 +2809,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
 ac_save_CFLAGS="$CFLAGS"
 CFLAGS=
 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:2743: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:2813: checking whether ${CC-cc} accepts -g" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2775,7 +2845,7 @@ do
 # Extract the first word of "$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:2779: checking for $ac_word" >&5
+echo "configure:2849: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CXX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2807,7 +2877,7 @@ test -n "$CXX" || CXX="gcc"
 
 
 echo $ac_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:2811: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
+echo "configure:2881: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
 
 ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -2818,12 +2888,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 cat > conftest.$ac_ext << EOF
 
-#line 2822 "configure"
+#line 2892 "configure"
 #include "confdefs.h"
 
 int main(){return(0);}
 EOF
-if { (eval echo configure:2827: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2897: \"$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
@@ -2849,12 +2919,12 @@ 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""... $ac_c" 1>&6
-echo "configure:2853: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:2923: checking whether the C++ compiler ($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++""... $ac_c" 1>&6
-echo "configure:2858: checking whether we are using GNU C++" >&5
+echo "configure:2928: checking whether we are using GNU C++" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gxx'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2863,7 +2933,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CXX-g++} -E conftest.C'; { (eval echo configure:2867: \"$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:2937: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gxx=yes
 else
   ac_cv_prog_gxx=no
@@ -2882,7 +2952,7 @@ ac_test_CXXFLAGS="${CXXFLAGS+set}"
 ac_save_CXXFLAGS="$CXXFLAGS"
 CXXFLAGS=
 echo $ac_n "checking whether ${CXX-g++} accepts -g""... $ac_c" 1>&6
-echo "configure:2886: checking whether ${CXX-g++} accepts -g" >&5
+echo "configure:2956: 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
@@ -2913,61 +2983,10 @@ else
   fi
 fi
 
-for ac_declaration in \
-   ''\
-   '#include <stdlib.h>' \
-   'extern "C" void std::exit (int) throw (); using std::exit;' \
-   'extern "C" void std::exit (int); using std::exit;' \
-   'extern "C" void exit (int) throw ();' \
-   'extern "C" void exit (int);' \
-   'void exit (int);'
-do
-  cat > conftest.$ac_ext <<EOF
-#line 2927 "configure"
-#include "confdefs.h"
-#include <stdlib.h>
-$ac_declaration
-int main() {
-exit (42);
-; return 0; }
-EOF
-if { (eval echo configure:2935: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  :
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  continue
-fi
-rm -f conftest*
-  cat > conftest.$ac_ext <<EOF
-#line 2945 "configure"
-#include "confdefs.h"
-$ac_declaration
-int main() {
-exit (42);
-; return 0; }
-EOF
-if { (eval echo configure:2952: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  break
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-fi
-rm -f conftest*
-done
-if test -n "$ac_declaration"; then
-  echo '#ifdef __cplusplus' >>confdefs.h
-  echo $ac_declaration      >>confdefs.h
-  echo '#endif'             >>confdefs.h
-fi
-
-
     # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2971: checking for $ac_word" >&5
+echo "configure:2990: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2999,7 +3018,7 @@ do
 # Extract the first word of "$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:3003: checking for $ac_word" >&5
+echo "configure:3022: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_AS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3053,7 +3072,7 @@ do
 # Extract the first word of "$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:3057: checking for $ac_word" >&5
+echo "configure:3076: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3088,7 +3107,7 @@ do
 # Extract the first word of "$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:3092: checking for $ac_word" >&5
+echo "configure:3111: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3123,7 +3142,7 @@ do
 # Extract the first word of "$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:3127: checking for $ac_word" >&5
+echo "configure:3146: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3158,7 +3177,7 @@ do
 # Extract the first word of "$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:3162: checking for $ac_word" >&5
+echo "configure:3181: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3362,14 +3381,14 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
         cat > conftest.$ac_ext <<EOF
-#line 3366 "configure"
+#line 3385 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int main() {
  printf("Hello World\n"); 
 ; return 0; }
 EOF
-if { (eval echo configure:3373: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3392: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3387,14 +3406,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
         cat > conftest.$ac_ext <<EOF
-#line 3391 "configure"
+#line 3410 "configure"
 #include "confdefs.h"
 #include <new.h>
 int main() {
  unsigned *test = new unsigned(42); 
 ; return 0; }
 EOF
-if { (eval echo configure:3398: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3417: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3535,12 +3554,12 @@ EOF
   do
        ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3539: checking for $ac_hdr" >&5
+echo "configure:3558: checking for $ac_hdr" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 3544 "configure"
+#line 3563 "configure"
 #include "confdefs.h"
 
 #include <$ac_hdr>
@@ -3548,7 +3567,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:3552: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3571: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -3583,7 +3602,7 @@ EOF
             # This is done because the Windows 7 beta SDK reports its
             # NTDDI_MAXVER to be 0x06000100 instead of 0x06010000, as it should
             echo $ac_n "checking for highest Windows version supported by this SDK""... $ac_c" 1>&6
-echo "configure:3587: checking for highest Windows version supported by this SDK" >&5
+echo "configure:3606: checking for highest Windows version supported by this SDK" >&5
 if eval "test \"`echo '$''{'ac_cv_winsdk_maxver'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3617,9 +3636,9 @@ echo "$ac_t""$ac_cv_winsdk_maxver" 1>&6
         _W32API_MAJOR_VERSION=`echo $W32API_VERSION | $AWK -F\. '{ print $1 }'`
         _W32API_MINOR_VERSION=`echo $W32API_VERSION | $AWK -F\. '{ print $2 }'`
         echo $ac_n "checking for w32api version >= $W32API_VERSION""... $ac_c" 1>&6
-echo "configure:3621: checking for w32api version >= $W32API_VERSION" >&5
+echo "configure:3640: checking for w32api version >= $W32API_VERSION" >&5
         cat > conftest.$ac_ext <<EOF
-#line 3623 "configure"
+#line 3642 "configure"
 #include "confdefs.h"
 #include <w32api.h>
 int main() {
@@ -3631,7 +3650,7 @@ int main() {
             
 ; return 0; }
 EOF
-if { (eval echo configure:3635: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3654: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
    res=yes 
 else
@@ -3647,7 +3666,7 @@ rm -f conftest*
         fi
         # Check windres version
         echo $ac_n "checking for windres version >= $WINDRES_VERSION""... $ac_c" 1>&6
-echo "configure:3651: checking for windres version >= $WINDRES_VERSION" >&5
+echo "configure:3670: checking for windres version >= $WINDRES_VERSION" >&5
         _WINDRES_VERSION=`${WINDRES} --version 2>&1 | grep -i windres 2>/dev/null | $AWK '{ print $3 }'`
         echo "$ac_t""$_WINDRES_VERSION" 1>&6
         _WINDRES_MAJOR_VERSION=`echo $_WINDRES_VERSION | $AWK -F\. '{ print $1 }'`
@@ -3695,7 +3714,7 @@ EOF
     # If the maximum version supported by this SDK is lower than the target
     # version, error out
     echo $ac_n "checking for Windows SDK being recent enough""... $ac_c" 1>&6
-echo "configure:3699: checking for Windows SDK being recent enough" >&5
+echo "configure:3718: checking for Windows SDK being recent enough" >&5
     if $PERL -e "exit(0x$MOZ_WINSDK_TARGETVER > $MOZ_WINSDK_MAXVER)"; then
         echo "$ac_t"""yes"" 1>&6
     else
@@ -3722,7 +3741,7 @@ EOF
 esac
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:3726: checking how to run the C preprocessor" >&5
+echo "configure:3745: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -3737,13 +3756,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 3741 "configure"
+#line 3760 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3747: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3766: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3754,13 +3773,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 3758 "configure"
+#line 3777 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3764: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3783: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3771,13 +3790,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 3775 "configure"
+#line 3794 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3781: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3800: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3802,7 +3821,7 @@ fi
 echo "$ac_t""$CPP" 1>&6
 
 echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
-echo "configure:3806: checking how to run the C++ preprocessor" >&5
+echo "configure:3825: checking how to run the C++ preprocessor" >&5
 if test -z "$CXXCPP"; then
 if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -3815,12 +3834,12 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
   CXXCPP="${CXX-g++} -E"
   cat > conftest.$ac_ext <<EOF
-#line 3819 "configure"
+#line 3838 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3824: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3843: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -3898,7 +3917,7 @@ do
 # Extract the first word of "$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:3902: checking for $ac_word" >&5
+echo "configure:3921: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_SBCONF'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -3960,7 +3979,7 @@ 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""... $ac_c" 1>&6
-echo "configure:3964: checking for a BSD compatible install" >&5
+echo "configure:3983: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4013,7 +4032,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:4017: checking whether ln -s works" >&5
+echo "configure:4036: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4036,7 +4055,7 @@ fi
 
 if test -z "$TINDERBOX_SKIP_PERL_VERSION_CHECK"; then
 echo $ac_n "checking for minimum required perl version >= $PERL_VERSION""... $ac_c" 1>&6
-echo "configure:4040: checking for minimum required perl version >= $PERL_VERSION" >&5
+echo "configure:4059: checking for minimum required perl version >= $PERL_VERSION" >&5
 _perl_version=`PERL_VERSION=$PERL_VERSION $PERL -e 'print "$]"; if ($] >= $ENV{PERL_VERSION}) { exit(0); } else { exit(1); }' 2>&5`
 _perl_res=$?
 echo "$ac_t""$_perl_version" 1>&6
@@ -4047,7 +4066,7 @@ fi
 fi
 
 echo $ac_n "checking for full perl installation""... $ac_c" 1>&6
-echo "configure:4051: checking for full perl installation" >&5
+echo "configure:4070: checking for full perl installation" >&5
 _perl_archlib=`$PERL -e 'use Config; if ( -d $Config{archlib} ) { exit(0); } else { exit(1); }' 2>&5`
 _perl_res=$?
 if test "$_perl_res" != 0; then
@@ -4065,7 +4084,7 @@ do
 # Extract the first word of "$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:4069: checking for $ac_word" >&5
+echo "configure:4088: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PYTHON'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4165,7 +4184,7 @@ fi
 
 
 echo $ac_n "checking Python environment is Mozilla virtualenv""... $ac_c" 1>&6
-echo "configure:4169: checking Python environment is Mozilla virtualenv" >&5
+echo "configure:4188: checking Python environment is Mozilla virtualenv" >&5
 $PYTHON -c "import mozbuild.base"
 if test "$?" != 0; then
     { echo "configure: error: Python environment does not appear to be sane." 1>&2; exit 1; }
@@ -4181,7 +4200,7 @@ fi
  # Extract the first word of "doxygen", so it can be a program name with args.
 set dummy doxygen; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4185: checking for $ac_word" >&5
+echo "configure:4204: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_DOXYGEN'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4230,7 +4249,7 @@ fi
  # Extract the first word of "autoconf", so it can be a program name with args.
 set dummy autoconf; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4234: checking for $ac_word" >&5
+echo "configure:4253: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_AUTOCONF'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4279,7 +4298,7 @@ fi
  # Extract the first word of "xargs", so it can be a program name with args.
 set dummy xargs; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4283: checking for $ac_word" >&5
+echo "configure:4302: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_XARGS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4384,7 +4403,7 @@ tools are selected during the Xcode/Developer Tools installation." 1>&2; exit 1;
 
   
   echo $ac_n "checking for valid compiler/Mac OS X SDK combination""... $ac_c" 1>&6
-echo "configure:4388: checking for valid compiler/Mac OS X SDK combination" >&5
+echo "configure:4407: checking for valid compiler/Mac OS X SDK combination" >&5
   ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CXXCPP $CPPFLAGS'
@@ -4393,7 +4412,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   cat > conftest.$ac_ext <<EOF
-#line 4397 "configure"
+#line 4416 "configure"
 #include "confdefs.h"
 #include <new>
                  int main() { return 0; }
@@ -4401,7 +4420,7 @@ int main() {
 result=yes
 ; return 0; }
 EOF
-if { (eval echo configure:4405: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4424: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   result=no
 else
@@ -4438,7 +4457,7 @@ do
 # Extract the first word of "$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:4442: checking for $ac_word" >&5
+echo "configure:4461: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GMAKE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4494,7 +4513,7 @@ do
 # Extract the first word of "$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:4498: checking for $ac_word" >&5
+echo "configure:4517: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_GMAKE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4561,7 +4580,7 @@ if test "$COMPILE_ENVIRONMENT"; then
 # Uses ac_ vars as temps to allow command line to override cache and checks.
 # --without-x overrides everything else, but does not touch the cache.
 echo $ac_n "checking for X""... $ac_c" 1>&6
-echo "configure:4565: checking for X" >&5
+echo "configure:4584: checking for X" >&5
 
 # Check whether --with-x or --without-x was given.
 if test "${with_x+set}" = set; then
@@ -4623,12 +4642,12 @@ if test "$ac_x_includes" = NO; then
 
   # First, try using that file with no special directory specified.
 cat > conftest.$ac_ext <<EOF
-#line 4627 "configure"
+#line 4646 "configure"
 #include "confdefs.h"
 #include <$x_direct_test_include>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4632: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4651: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4697,14 +4716,14 @@ if test "$ac_x_libraries" = NO; then
   ac_save_LIBS="$LIBS"
   LIBS="-l$x_direct_test_library $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4701 "configure"
+#line 4720 "configure"
 #include "confdefs.h"
 
 int main() {
 ${x_direct_test_function}()
 ; return 0; }
 EOF
-if { (eval echo configure:4708: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4727: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   LIBS="$ac_save_LIBS"
 # We can link X programs with no special library path.
@@ -4813,17 +4832,17 @@ else
     case "`(uname -sr) 2>/dev/null`" in
     "SunOS 5"*)
       echo $ac_n "checking whether -R must be followed by a space""... $ac_c" 1>&6
-echo "configure:4817: checking whether -R must be followed by a space" >&5
+echo "configure:4836: checking whether -R must be followed by a space" >&5
       ac_xsave_LIBS="$LIBS"; LIBS="$LIBS -R$x_libraries"
       cat > conftest.$ac_ext <<EOF
-#line 4820 "configure"
+#line 4839 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4827: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4846: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_R_nospace=yes
 else
@@ -4839,14 +4858,14 @@ rm -f conftest*
       else
 	LIBS="$ac_xsave_LIBS -R $x_libraries"
 	cat > conftest.$ac_ext <<EOF
-#line 4843 "configure"
+#line 4862 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4850: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4869: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_R_space=yes
 else
@@ -4878,7 +4897,7 @@ rm -f conftest*
     # libraries were built with DECnet support.  And karl@cs.umb.edu says
     # the Alpha needs dnet_stub (dnet does not exist).
     echo $ac_n "checking for dnet_ntoa in -ldnet""... $ac_c" 1>&6
-echo "configure:4882: checking for dnet_ntoa in -ldnet" >&5
+echo "configure:4901: checking for dnet_ntoa in -ldnet" >&5
 ac_lib_var=`echo dnet'_'dnet_ntoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4886,7 +4905,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4890 "configure"
+#line 4909 "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
@@ -4897,7 +4916,7 @@ int main() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:4901: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4920: \"$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
@@ -4919,7 +4938,7 @@ fi
 
     if test $ac_cv_lib_dnet_dnet_ntoa = no; then
       echo $ac_n "checking for dnet_ntoa in -ldnet_stub""... $ac_c" 1>&6
-echo "configure:4923: checking for dnet_ntoa in -ldnet_stub" >&5
+echo "configure:4942: checking for dnet_ntoa in -ldnet_stub" >&5
 ac_lib_var=`echo dnet_stub'_'dnet_ntoa | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4927,7 +4946,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldnet_stub  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4931 "configure"
+#line 4950 "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
@@ -4938,7 +4957,7 @@ int main() {
 dnet_ntoa()
 ; return 0; }
 EOF
-if { (eval echo configure:4942: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4961: \"$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
@@ -4967,12 +4986,12 @@ fi
     # The nsl library prevents programs from opening the X display
     # on Irix 5.2, according to dickey@clark.net.
     echo $ac_n "checking for gethostbyname""... $ac_c" 1>&6
-echo "configure:4971: checking for gethostbyname" >&5
+echo "configure:4990: checking for gethostbyname" >&5
 if eval "test \"`echo '$''{'ac_cv_func_gethostbyname'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4976 "configure"
+#line 4995 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char gethostbyname(); below.  */
@@ -4995,7 +5014,7 @@ gethostbyname();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4999: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5018: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_gethostbyname=yes"
 else
@@ -5016,7 +5035,7 @@ fi
 
     if test $ac_cv_func_gethostbyname = no; then
       echo $ac_n "checking for gethostbyname in -lnsl""... $ac_c" 1>&6
-echo "configure:5020: checking for gethostbyname in -lnsl" >&5
+echo "configure:5039: checking for gethostbyname in -lnsl" >&5
 ac_lib_var=`echo nsl'_'gethostbyname | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5024,7 +5043,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5028 "configure"
+#line 5047 "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
@@ -5035,7 +5054,7 @@ int main() {
 gethostbyname()
 ; return 0; }
 EOF
-if { (eval echo configure:5039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5058: \"$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
@@ -5065,12 +5084,12 @@ fi
     # -lsocket must be given before -lnsl if both are needed.
     # We assume that if connect needs -lnsl, so does gethostbyname.
     echo $ac_n "checking for connect""... $ac_c" 1>&6
-echo "configure:5069: checking for connect" >&5
+echo "configure:5088: checking for connect" >&5
 if eval "test \"`echo '$''{'ac_cv_func_connect'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5074 "configure"
+#line 5093 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char connect(); below.  */
@@ -5093,7 +5112,7 @@ connect();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5097: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5116: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_connect=yes"
 else
@@ -5114,7 +5133,7 @@ fi
 
     if test $ac_cv_func_connect = no; then
       echo $ac_n "checking for connect in -lsocket""... $ac_c" 1>&6
-echo "configure:5118: checking for connect in -lsocket" >&5
+echo "configure:5137: checking for connect in -lsocket" >&5
 ac_lib_var=`echo socket'_'connect | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5122,7 +5141,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5126 "configure"
+#line 5145 "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
@@ -5133,7 +5152,7 @@ int main() {
 connect()
 ; return 0; }
 EOF
-if { (eval echo configure:5137: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5156: \"$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
@@ -5157,12 +5176,12 @@ fi
 
     # gomez@mi.uni-erlangen.de says -lposix is necessary on A/UX.
     echo $ac_n "checking for remove""... $ac_c" 1>&6
-echo "configure:5161: checking for remove" >&5
+echo "configure:5180: checking for remove" >&5
 if eval "test \"`echo '$''{'ac_cv_func_remove'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5166 "configure"
+#line 5185 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char remove(); below.  */
@@ -5185,7 +5204,7 @@ remove();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5189: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5208: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_remove=yes"
 else
@@ -5206,7 +5225,7 @@ fi
 
     if test $ac_cv_func_remove = no; then
       echo $ac_n "checking for remove in -lposix""... $ac_c" 1>&6
-echo "configure:5210: checking for remove in -lposix" >&5
+echo "configure:5229: checking for remove in -lposix" >&5
 ac_lib_var=`echo posix'_'remove | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5214,7 +5233,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lposix  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5218 "configure"
+#line 5237 "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
@@ -5225,7 +5244,7 @@ int main() {
 remove()
 ; return 0; }
 EOF
-if { (eval echo configure:5229: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5248: \"$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
@@ -5249,12 +5268,12 @@ fi
 
     # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
     echo $ac_n "checking for shmat""... $ac_c" 1>&6
-echo "configure:5253: checking for shmat" >&5
+echo "configure:5272: checking for shmat" >&5
 if eval "test \"`echo '$''{'ac_cv_func_shmat'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5258 "configure"
+#line 5277 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char shmat(); below.  */
@@ -5277,7 +5296,7 @@ shmat();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5281: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5300: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_shmat=yes"
 else
@@ -5298,7 +5317,7 @@ fi
 
     if test $ac_cv_func_shmat = no; then
       echo $ac_n "checking for shmat in -lipc""... $ac_c" 1>&6
-echo "configure:5302: checking for shmat in -lipc" >&5
+echo "configure:5321: checking for shmat in -lipc" >&5
 ac_lib_var=`echo ipc'_'shmat | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5306,7 +5325,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lipc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5310 "configure"
+#line 5329 "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
@@ -5317,7 +5336,7 @@ int main() {
 shmat()
 ; return 0; }
 EOF
-if { (eval echo configure:5321: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5340: \"$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
@@ -5350,7 +5369,7 @@ fi
   # libraries we check for below, so use a different variable.
   #  --interran@uluru.Stanford.EDU, kb@cs.umb.edu.
   echo $ac_n "checking for IceConnectionNumber in -lICE""... $ac_c" 1>&6
-echo "configure:5354: checking for IceConnectionNumber in -lICE" >&5
+echo "configure:5373: checking for IceConnectionNumber in -lICE" >&5
 ac_lib_var=`echo ICE'_'IceConnectionNumber | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5358,7 +5377,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lICE $X_EXTRA_LIBS $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5362 "configure"
+#line 5381 "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
@@ -5369,7 +5388,7 @@ int main() {
 IceConnectionNumber()
 ; return 0; }
 EOF
-if { (eval echo configure:5373: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5392: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5748,14 +5767,14 @@ no)
     _SAVE_CFLAGS="$CFLAGS"
     CFLAGS="$arch_flag"
     cat > conftest.$ac_ext <<EOF
-#line 5752 "configure"
+#line 5771 "configure"
 #include "confdefs.h"
 
 int main() {
 return sizeof(__thumb2__);
 ; return 0; }
 EOF
-if { (eval echo configure:5759: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5778: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   MOZ_THUMB2=1
 else
@@ -5827,16 +5846,16 @@ if test -n "$all_flags"; then
     _SAVE_CFLAGS="$CFLAGS"
     CFLAGS="$all_flags"
     echo $ac_n "checking whether the chosen combination of compiler flags ($all_flags) works""... $ac_c" 1>&6
-echo "configure:5831: checking whether the chosen combination of compiler flags ($all_flags) works" >&5
+echo "configure:5850: checking whether the chosen combination of compiler flags ($all_flags) works" >&5
     cat > conftest.$ac_ext <<EOF
-#line 5833 "configure"
+#line 5852 "configure"
 #include "confdefs.h"
 
 int main() {
 return 0;
 ; return 0; }
 EOF
-if { (eval echo configure:5840: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5859: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 else
@@ -5859,18 +5878,18 @@ fi
 
 if test "$CPU_ARCH" = "arm"; then
   echo $ac_n "checking for ARM SIMD support in compiler""... $ac_c" 1>&6
-echo "configure:5863: checking for ARM SIMD support in compiler" >&5
+echo "configure:5882: checking for ARM SIMD support in compiler" >&5
   # We try to link so that this also fails when
   # building with LTO.
   cat > conftest.$ac_ext <<EOF
-#line 5867 "configure"
+#line 5886 "configure"
 #include "confdefs.h"
 
 int main() {
 asm("uqadd8 r1, r1, r2");
 ; return 0; }
 EOF
-if { (eval echo configure:5874: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5893: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   result="yes"
 else
@@ -5893,18 +5912,18 @@ EOF
   fi
 
   echo $ac_n "checking for ARM NEON support in compiler""... $ac_c" 1>&6
-echo "configure:5897: checking for ARM NEON support in compiler" >&5
+echo "configure:5916: checking for ARM NEON support in compiler" >&5
   # We try to link so that this also fails when
   # building with LTO.
   cat > conftest.$ac_ext <<EOF
-#line 5901 "configure"
+#line 5920 "configure"
 #include "confdefs.h"
 
 int main() {
 asm(".fpu neon\n vadd.i8 d0, d0, d0");
 ; return 0; }
 EOF
-if { (eval echo configure:5908: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5927: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   result="yes"
 else
@@ -5949,7 +5968,7 @@ configure_static_assert_macros='
 '
 
 echo $ac_n "checking that static assertion macros used in autoconf tests work""... $ac_c" 1>&6
-echo "configure:5953: checking that static assertion macros used in autoconf tests work" >&5
+echo "configure:5972: checking that static assertion macros used in autoconf tests work" >&5
 if eval "test \"`echo '$''{'ac_cv_static_assertion_macros_work'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5963,14 +5982,14 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   ac_cv_static_assertion_macros_work="yes"
   cat > conftest.$ac_ext <<EOF
-#line 5967 "configure"
+#line 5986 "configure"
 #include "confdefs.h"
 $configure_static_assert_macros
 int main() {
 CONFIGURE_STATIC_ASSERT(1)
 ; return 0; }
 EOF
-if { (eval echo configure:5974: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5993: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -5980,14 +5999,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 5984 "configure"
+#line 6003 "configure"
 #include "confdefs.h"
 $configure_static_assert_macros
 int main() {
 CONFIGURE_STATIC_ASSERT(0)
 ; return 0; }
 EOF
-if { (eval echo configure:5991: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6010: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_static_assertion_macros_work="no"
 else
@@ -6003,14 +6022,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   cat > conftest.$ac_ext <<EOF
-#line 6007 "configure"
+#line 6026 "configure"
 #include "confdefs.h"
 $configure_static_assert_macros
 int main() {
 CONFIGURE_STATIC_ASSERT(1)
 ; return 0; }
 EOF
-if { (eval echo configure:6014: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6033: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -6020,14 +6039,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 6024 "configure"
+#line 6043 "configure"
 #include "confdefs.h"
 $configure_static_assert_macros
 int main() {
 CONFIGURE_STATIC_ASSERT(0)
 ; return 0; }
 EOF
-if { (eval echo configure:6031: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6050: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_static_assertion_macros_work="no"
 else
@@ -6190,18 +6209,18 @@ if test "$GNU_CC"; then
     ASFLAGS="$ASFLAGS -fPIC"
 
     echo $ac_n "checking for --build-id option to ld""... $ac_c" 1>&6
-echo "configure:6194: checking for --build-id option to ld" >&5
+echo "configure:6213: checking for --build-id option to ld" >&5
     _SAVE_LDFLAGS=$LDFLAGS
     LDFLAGS="$LDFLAGS -Wl,--build-id"
     cat > conftest.$ac_ext <<EOF
-#line 6198 "configure"
+#line 6217 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:6205: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6224: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   echo "$ac_t""yes" 1>&6
 else
@@ -6224,7 +6243,7 @@ rm -f conftest*
     _WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Wall -Wpointer-arith -Wdeclaration-after-statement"
     
     echo $ac_n "checking whether the C compiler supports -Werror=return-type""... $ac_c" 1>&6
-echo "configure:6228: checking whether the C compiler supports -Werror=return-type" >&5
+echo "configure:6247: checking whether the C compiler supports -Werror=return-type" >&5
 if eval "test \"`echo '$''{'ac_c_has_werror_return_type'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6240,14 +6259,14 @@ cross_compiling=$ac_cv_prog_cc_cross
             _SAVE_CFLAGS="$CFLAGS"
             CFLAGS="$CFLAGS -Werror -Werror=return-type"
             cat > conftest.$ac_ext <<EOF
-#line 6244 "configure"
+#line 6263 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6251: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6270: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_c_has_werror_return_type="yes"
 else
@@ -6275,7 +6294,7 @@ echo "$ac_t""$ac_c_has_werror_return_type" 1>&6
 
     
     echo $ac_n "checking whether the C compiler supports -Wtype-limits""... $ac_c" 1>&6
-echo "configure:6279: checking whether the C compiler supports -Wtype-limits" >&5
+echo "configure:6298: checking whether the C compiler supports -Wtype-limits" >&5
 if eval "test \"`echo '$''{'ac_c_has_wtype_limits'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6291,14 +6310,14 @@ cross_compiling=$ac_cv_prog_cc_cross
             _SAVE_CFLAGS="$CFLAGS"
             CFLAGS="$CFLAGS -Werror -Wtype-limits"
             cat > conftest.$ac_ext <<EOF
-#line 6295 "configure"
+#line 6314 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6302: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6321: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_c_has_wtype_limits="yes"
 else
@@ -6326,7 +6345,7 @@ echo "$ac_t""$ac_c_has_wtype_limits" 1>&6
 
     
     echo $ac_n "checking whether the C compiler supports -Wempty-body""... $ac_c" 1>&6
-echo "configure:6330: checking whether the C compiler supports -Wempty-body" >&5
+echo "configure:6349: checking whether the C compiler supports -Wempty-body" >&5
 if eval "test \"`echo '$''{'ac_c_has_wempty_body'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6342,14 +6361,14 @@ cross_compiling=$ac_cv_prog_cc_cross
             _SAVE_CFLAGS="$CFLAGS"
             CFLAGS="$CFLAGS -Werror -Wempty-body"
             cat > conftest.$ac_ext <<EOF
-#line 6346 "configure"
+#line 6365 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6353: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6372: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_c_has_wempty_body="yes"
 else
@@ -6433,7 +6452,7 @@ if test "$GNU_CXX"; then
     _WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Wall -Wpointer-arith -Woverloaded-virtual"
     
     echo $ac_n "checking whether the C++ compiler supports -Werror=return-type""... $ac_c" 1>&6
-echo "configure:6437: checking whether the C++ compiler supports -Werror=return-type" >&5
+echo "configure:6456: checking whether the C++ compiler supports -Werror=return-type" >&5
 if eval "test \"`echo '$''{'ac_cxx_has_werror_return_type'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6449,14 +6468,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
             _SAVE_CXXFLAGS="$CXXFLAGS"
             CXXFLAGS="$CXXFLAGS -Werror -Werror=return-type"
             cat > conftest.$ac_ext <<EOF
-#line 6453 "configure"
+#line 6472 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6460: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6479: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cxx_has_werror_return_type="yes"
 else
@@ -6484,7 +6503,7 @@ echo "$ac_t""$ac_cxx_has_werror_return_type" 1>&6
 
     
     echo $ac_n "checking whether the C++ compiler supports -Wtype-limits""... $ac_c" 1>&6
-echo "configure:6488: checking whether the C++ compiler supports -Wtype-limits" >&5
+echo "configure:6507: checking whether the C++ compiler supports -Wtype-limits" >&5
 if eval "test \"`echo '$''{'ac_cxx_has_wtype_limits'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6500,14 +6519,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
             _SAVE_CXXFLAGS="$CXXFLAGS"
             CXXFLAGS="$CXXFLAGS -Werror -Wtype-limits"
             cat > conftest.$ac_ext <<EOF
-#line 6504 "configure"
+#line 6523 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6511: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6530: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cxx_has_wtype_limits="yes"
 else
@@ -6535,7 +6554,7 @@ echo "$ac_t""$ac_cxx_has_wtype_limits" 1>&6
 
     
     echo $ac_n "checking whether the C++ compiler supports -Wempty-body""... $ac_c" 1>&6
-echo "configure:6539: checking whether the C++ compiler supports -Wempty-body" >&5
+echo "configure:6558: checking whether the C++ compiler supports -Wempty-body" >&5
 if eval "test \"`echo '$''{'ac_cxx_has_wempty_body'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6551,14 +6570,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
             _SAVE_CXXFLAGS="$CXXFLAGS"
             CXXFLAGS="$CXXFLAGS -Werror -Wempty-body"
             cat > conftest.$ac_ext <<EOF
-#line 6555 "configure"
+#line 6574 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6562: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6581: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cxx_has_wempty_body="yes"
 else
@@ -6586,7 +6605,7 @@ echo "$ac_t""$ac_cxx_has_wempty_body" 1>&6
 
     
     echo $ac_n "checking whether the C++ compiler supports -Werror=conversion-null""... $ac_c" 1>&6
-echo "configure:6590: checking whether the C++ compiler supports -Werror=conversion-null" >&5
+echo "configure:6609: checking whether the C++ compiler supports -Werror=conversion-null" >&5
 if eval "test \"`echo '$''{'ac_cxx_has_werror_conversion_null'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6602,14 +6621,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
             _SAVE_CXXFLAGS="$CXXFLAGS"
             CXXFLAGS="$CXXFLAGS -Werror -Werror=conversion-null"
             cat > conftest.$ac_ext <<EOF
-#line 6606 "configure"
+#line 6625 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6613: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6632: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cxx_has_werror_conversion_null="yes"
 else
@@ -6641,7 +6660,7 @@ echo "$ac_t""$ac_cxx_has_werror_conversion_null" 1>&6
     #
     
     echo $ac_n "checking whether the C++ compiler supports -Wno-invalid-offsetof""... $ac_c" 1>&6
-echo "configure:6645: checking whether the C++ compiler supports -Wno-invalid-offsetof" >&5
+echo "configure:6664: checking whether the C++ compiler supports -Wno-invalid-offsetof" >&5
 if eval "test \"`echo '$''{'ac_cxx_has_wno_invalid_offsetof'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6657,14 +6676,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
             _SAVE_CXXFLAGS="$CXXFLAGS"
             CXXFLAGS="$CXXFLAGS -Werror -Winvalid-offsetof"
             cat > conftest.$ac_ext <<EOF
-#line 6661 "configure"
+#line 6680 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6668: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6687: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cxx_has_wno_invalid_offsetof="yes"
 else
@@ -6716,7 +6735,7 @@ echo "$ac_t""$ac_cxx_has_wno_invalid_offsetof" 1>&6
         _WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Wno-c++0x-extensions"
         
     echo $ac_n "checking whether the C++ compiler supports -Wno-extended-offsetof""... $ac_c" 1>&6
-echo "configure:6720: checking whether the C++ compiler supports -Wno-extended-offsetof" >&5
+echo "configure:6739: checking whether the C++ compiler supports -Wno-extended-offsetof" >&5
 if eval "test \"`echo '$''{'ac_cxx_has_wno_extended_offsetof'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6732,14 +6751,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
             _SAVE_CXXFLAGS="$CXXFLAGS"
             CXXFLAGS="$CXXFLAGS -Werror -Wextended-offsetof"
             cat > conftest.$ac_ext <<EOF
-#line 6736 "configure"
+#line 6755 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6743: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6762: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cxx_has_wno_extended_offsetof="yes"
 else
@@ -6777,7 +6796,7 @@ MKSHLIB_UNFORCE_ALL=
 if test "$COMPILE_ENVIRONMENT"; then
 if test "$GNU_CC"; then
   echo $ac_n "checking whether ld has archive extraction flags""... $ac_c" 1>&6
-echo "configure:6781: checking whether ld has archive extraction flags" >&5
+echo "configure:6800: checking whether ld has archive extraction flags" >&5
   if eval "test \"`echo '$''{'ac_cv_mkshlib_force_and_unforce'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6794,14 +6813,14 @@ LOOP_INPUT
       LDFLAGS=$force
       LIBS=$unforce
       cat > conftest.$ac_ext <<EOF
-#line 6798 "configure"
+#line 6817 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:6805: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_mkshlib_force_and_unforce=$line; break
 else
@@ -6836,16 +6855,16 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking for 64-bit OS""... $ac_c" 1>&6
-echo "configure:6840: checking for 64-bit OS" >&5
+echo "configure:6859: checking for 64-bit OS" >&5
 cat > conftest.$ac_ext <<EOF
-#line 6842 "configure"
+#line 6861 "configure"
 #include "confdefs.h"
 $configure_static_assert_macros
 int main() {
 CONFIGURE_STATIC_ASSERT(sizeof(void*) == 8)
 ; return 0; }
 EOF
-if { (eval echo configure:6849: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6868: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   result="yes"
 else
@@ -6966,7 +6985,7 @@ case "$host" in
 esac
 
 echo $ac_n "checking for custom <stdint.h> implementation""... $ac_c" 1>&6
-echo "configure:6970: checking for custom <stdint.h> implementation" >&5
+echo "configure:6989: checking for custom <stdint.h> implementation" >&5
 if test "$MOZ_CUSTOM_STDINT_H"; then
   cat >> confdefs.pytmp <<EOF
     (''' MOZ_CUSTOM_STDINT_H ''', r''' "$MOZ_CUSTOM_STDINT_H" ''')
@@ -7034,9 +7053,9 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
             echo $ac_n "checking for IBM XLC/C++ compiler version >= 9.0.0.7""... $ac_c" 1>&6
-echo "configure:7038: checking for IBM XLC/C++ compiler version >= 9.0.0.7" >&5
+echo "configure:7057: checking for IBM XLC/C++ compiler version >= 9.0.0.7" >&5
             cat > conftest.$ac_ext <<EOF
-#line 7040 "configure"
+#line 7059 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -7045,7 +7064,7 @@ int main() {
                  #endif
 ; return 0; }
 EOF
-if { (eval echo configure:7049: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7068: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   _BAD_COMPILER=
 else
@@ -7083,12 +7102,12 @@ cross_compiling=$ac_cv_prog_cc_cross
   do
        ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:7087: checking for $ac_hdr" >&5
+echo "configure:7106: checking for $ac_hdr" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 7092 "configure"
+#line 7111 "configure"
 #include "confdefs.h"
 
 #include <$ac_hdr>
@@ -7096,7 +7115,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:7100: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7119: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -7160,17 +7179,17 @@ EOF
     # builds.
     _SAVE_LDFLAGS=$LDFLAGS
      echo $ac_n "checking for -framework ExceptionHandling""... $ac_c" 1>&6
-echo "configure:7164: checking for -framework ExceptionHandling" >&5
+echo "configure:7183: checking for -framework ExceptionHandling" >&5
     LDFLAGS="$LDFLAGS -framework ExceptionHandling"
     cat > conftest.$ac_ext <<EOF
-#line 7167 "configure"
+#line 7186 "configure"
 #include "confdefs.h"
 
 int main() {
 return 0;
 ; return 0; }
 EOF
-if { (eval echo configure:7174: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7193: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_have_framework_exceptionhandling="yes"
 else
@@ -7192,18 +7211,18 @@ rm -f conftest*
         echo "Skipping -dead_strip because DTrace is enabled. See bug 403132."
     else
                 echo $ac_n "checking for -dead_strip option to ld""... $ac_c" 1>&6
-echo "configure:7196: checking for -dead_strip option to ld" >&5
+echo "configure:7215: checking for -dead_strip option to ld" >&5
         _SAVE_LDFLAGS=$LDFLAGS
         LDFLAGS="$LDFLAGS -Wl,-dead_strip"
         cat > conftest.$ac_ext <<EOF
-#line 7200 "configure"
+#line 7219 "configure"
 #include "confdefs.h"
 
 int main() {
 return 0;
 ; return 0; }
 EOF
-if { (eval echo configure:7207: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7226: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   _HAVE_DEAD_STRIP=1
 else
@@ -7367,7 +7386,7 @@ EOF
         # warnings are useless on mingw.
         
     echo $ac_n "checking whether the C compiler supports -Wno-format""... $ac_c" 1>&6
-echo "configure:7371: checking whether the C compiler supports -Wno-format" >&5
+echo "configure:7390: checking whether the C compiler supports -Wno-format" >&5
 if eval "test \"`echo '$''{'ac_c_has_wno_format'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7383,14 +7402,14 @@ cross_compiling=$ac_cv_prog_cc_cross
             _SAVE_CFLAGS="$CFLAGS"
             CFLAGS="$CFLAGS -Werror -Wformat"
             cat > conftest.$ac_ext <<EOF
-#line 7387 "configure"
+#line 7406 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7394: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7413: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_c_has_wno_format="yes"
 else
@@ -7418,7 +7437,7 @@ echo "$ac_t""$ac_c_has_wno_format" 1>&6
 
         
     echo $ac_n "checking whether the C++ compiler supports -Wno-format""... $ac_c" 1>&6
-echo "configure:7422: checking whether the C++ compiler supports -Wno-format" >&5
+echo "configure:7441: checking whether the C++ compiler supports -Wno-format" >&5
 if eval "test \"`echo '$''{'ac_cxx_has_wno_format'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7434,14 +7453,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
             _SAVE_CXXFLAGS="$CXXFLAGS"
             CXXFLAGS="$CXXFLAGS -Werror -Wformat"
             cat > conftest.$ac_ext <<EOF
-#line 7438 "configure"
+#line 7457 "configure"
 #include "confdefs.h"
 
 int main() {
 return(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7445: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7464: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cxx_has_wno_format="yes"
 else
@@ -7802,19 +7821,19 @@ EOF
     _DEFINES_CXXFLAGS="$_DEFINES_CXXFLAGS -Uunix -U__unix -U__unix__"
 
     echo $ac_n "checking for __declspec(dllexport)""... $ac_c" 1>&6
-echo "configure:7806: checking for __declspec(dllexport)" >&5
+echo "configure:7825: checking for __declspec(dllexport)" >&5
 if eval "test \"`echo '$''{'ac_os2_declspec'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7811 "configure"
+#line 7830 "configure"
 #include "confdefs.h"
 __declspec(dllexport) void ac_os2_declspec(void) {}
 int main() {
 return 0;
 ; return 0; }
 EOF
-if { (eval echo configure:7818: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7837: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_os2_declspec="yes"
 else
@@ -7866,14 +7885,14 @@ EOF
            _SAVE_LDFLAGS=$LDFLAGS
            LDFLAGS="-M /usr/lib/ld/map.noexstk $LDFLAGS"
            cat > conftest.$ac_ext <<EOF
-#line 7870 "configure"
+#line 7889 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int main() {
 printf("Hello World\n");
 ; return 0; }
 EOF
-if { (eval echo configure:7877: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7896: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -7901,7 +7920,7 @@ rm -f conftest*
        CC_VERSION=`$CC -V 2>&1 | grep '^cc:' 2>/dev/null | $AWK -F\: '{ print $2 }'`
        CXX_VERSION=`$CXX -V 2>&1 | grep '^CC:' 2>/dev/null | $AWK -F\: '{ print $2 }'`
        echo $ac_n "checking for Sun C++ compiler version >= 5.9""... $ac_c" 1>&6
-echo "configure:7905: checking for Sun C++ compiler version >= 5.9" >&5
+echo "configure:7924: checking for Sun C++ compiler version >= 5.9" >&5
        
        ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -7911,7 +7930,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
        cat > conftest.$ac_ext <<EOF
-#line 7915 "configure"
+#line 7934 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -7920,7 +7939,7 @@ int main() {
            #endif
 ; return 0; }
 EOF
-if { (eval echo configure:7924: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7943: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   _BAD_COMPILER=
 else
@@ -7937,7 +7956,7 @@ rm -f conftest*
            _res="yes"
        fi
        cat > conftest.$ac_ext <<EOF
-#line 7941 "configure"
+#line 7960 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -7946,7 +7965,7 @@ int main() {
            #endif
 ; return 0; }
 EOF
-if { (eval echo configure:7950: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7969: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   _ABOVE_SS12U1=
 else
@@ -8382,7 +8401,7 @@ fi
 
 if test "$GNU_CC" -a "$GCC_USE_GNU_LD" -a -z "$MOZ_DISABLE_ICF"; then
     echo $ac_n "checking whether the linker supports Identical Code Folding""... $ac_c" 1>&6
-echo "configure:8386: checking whether the linker supports Identical Code Folding" >&5
+echo "configure:8405: checking whether the linker supports Identical Code Folding" >&5
 if eval "test \"`echo '$''{'LD_SUPPORTS_ICF'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8391,7 +8410,7 @@ else
               'int main() {return foo() - bar();}' > conftest.${ac_ext}
         # If the linker supports ICF, foo and bar symbols will have
         # the same address
-        if { ac_try='${CC-cc} -o conftest${ac_exeext} $LDFLAGS -Wl,--icf=safe -ffunction-sections conftest.${ac_ext} $LIBS 1>&2'; { (eval echo configure:8395: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } &&
+        if { ac_try='${CC-cc} -o conftest${ac_exeext} $LDFLAGS -Wl,--icf=safe -ffunction-sections conftest.${ac_ext} $LIBS 1>&2'; { (eval echo configure:8414: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } &&
            test -s conftest${ac_exeext} &&
            objdump -t conftest${ac_exeext} | awk '{a[$6] = $1} END {if (a["foo"] && (a["foo"] != a["bar"])) { exit 1 }}'; then
             LD_SUPPORTS_ICF=yes
@@ -8406,14 +8425,14 @@ echo "$ac_t""$LD_SUPPORTS_ICF" 1>&6
         _SAVE_LDFLAGS="$LDFLAGS -Wl,--icf=safe"
         LDFLAGS="$LDFLAGS -Wl,--icf=safe -Wl,--print-icf-sections"
         cat > conftest.$ac_ext <<EOF
-#line 8410 "configure"
+#line 8429 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:8417: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8436: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   LD_PRINT_ICF_SECTIONS=-Wl,--print-icf-sections
 else
@@ -8431,15 +8450,15 @@ fi
 
 if test "$GNU_CC" -a "$GCC_USE_GNU_LD" -a -n "$MOZ_DEBUG_FLAGS"; then
       echo $ac_n "checking whether removing dead symbols breaks debugging""... $ac_c" 1>&6
-echo "configure:8435: checking whether removing dead symbols breaks debugging" >&5
+echo "configure:8454: checking whether removing dead symbols breaks debugging" >&5
 if eval "test \"`echo '$''{'GC_SECTIONS_BREAKS_DEBUG_RANGES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   echo 'int foo() {return 42;}' \
              'int bar() {return 1;}' \
              'int main() {return foo();}' > conftest.${ac_ext}
-        if { ac_try='${CC-cc} -o conftest.${ac_objext} $CFLAGS $MOZ_DEBUG_FLAGS -c conftest.${ac_ext} 1>&2'; { (eval echo configure:8442: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } &&
-           { ac_try='${CC-cc} -o conftest${ac_exeext} $LDFLAGS $MOZ_DEBUG_FLAGS -Wl,--gc-sections conftest.${ac_objext} $LIBS 1>&2'; { (eval echo configure:8443: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } &&
+        if { ac_try='${CC-cc} -o conftest.${ac_objext} $CFLAGS $MOZ_DEBUG_FLAGS -c conftest.${ac_ext} 1>&2'; { (eval echo configure:8461: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } &&
+           { ac_try='${CC-cc} -o conftest${ac_exeext} $LDFLAGS $MOZ_DEBUG_FLAGS -Wl,--gc-sections conftest.${ac_objext} $LIBS 1>&2'; { (eval echo configure:8462: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } &&
            test -s conftest${ac_exeext} -a -s conftest.${ac_objext}; then
             if test "`$PYTHON "$_topsrcdir"/build/autoconf/check_debug_ranges.py conftest.${ac_objext} conftest.${ac_ext}`" = \
                     "`$PYTHON "$_topsrcdir"/build/autoconf/check_debug_ranges.py conftest${ac_exeext} conftest.${ac_ext}`"; then
@@ -8462,12 +8481,12 @@ fi
 
 if test -z "$SKIP_COMPILER_CHECKS"; then
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:8466: checking for ANSI C header files" >&5
+echo "configure:8485: checking for ANSI C header files" >&5
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8471 "configure"
+#line 8490 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
@@ -8475,7 +8494,7 @@ else
 #include <float.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:8479: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:8498: \"$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*
@@ -8492,7 +8511,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 8496 "configure"
+#line 8515 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -8510,7 +8529,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 8514 "configure"
+#line 8533 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -8531,7 +8550,7 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 8535 "configure"
+#line 8554 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -8542,7 +8561,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-if { (eval echo configure:8546: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8565: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   :
 else
@@ -8569,12 +8588,12 @@ EOF
 fi
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:8573: checking for working const" >&5
+echo "configure:8592: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8578 "configure"
+#line 8597 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -8623,7 +8642,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if { (eval echo configure:8627: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8646: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -8647,12 +8666,12 @@ EOF
 fi
 
 echo $ac_n "checking for mode_t""... $ac_c" 1>&6
-echo "configure:8651: checking for mode_t" >&5
+echo "configure:8670: checking for mode_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_mode_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8656 "configure"
+#line 8675 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -8683,12 +8702,12 @@ EOF
 fi
 
 echo $ac_n "checking for off_t""... $ac_c" 1>&6
-echo "configure:8687: checking for off_t" >&5
+echo "configure:8706: checking for off_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8692 "configure"
+#line 8711 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -8719,12 +8738,12 @@ EOF
 fi
 
 echo $ac_n "checking for pid_t""... $ac_c" 1>&6
-echo "configure:8723: checking for pid_t" >&5
+echo "configure:8742: checking for pid_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8728 "configure"
+#line 8747 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -8755,12 +8774,12 @@ EOF
 fi
 
 echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:8759: checking for size_t" >&5
+echo "configure:8778: checking for size_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8764 "configure"
+#line 8783 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -8798,12 +8817,12 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
 echo $ac_n "checking for __stdcall""... $ac_c" 1>&6
-echo "configure:8802: checking for __stdcall" >&5
+echo "configure:8821: checking for __stdcall" >&5
 if eval "test \"`echo '$''{'ac_cv___stdcall'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8807 "configure"
+#line 8826 "configure"
 #include "confdefs.h"
 template <typename Method> struct foo;
                   template <> struct foo<void (*)()> {};
@@ -8812,7 +8831,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:8816: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8835: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv___stdcall=true
 else
@@ -8844,12 +8863,12 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking for ssize_t""... $ac_c" 1>&6
-echo "configure:8848: checking for ssize_t" >&5
+echo "configure:8867: checking for ssize_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_ssize_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8853 "configure"
+#line 8872 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                   #include <sys/types.h>
@@ -8857,7 +8876,7 @@ int main() {
 ssize_t foo = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:8861: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8880: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_type_ssize_t=true
 else
@@ -8882,12 +8901,12 @@ else
   echo "$ac_t""no" 1>&6
 fi
 echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
-echo "configure:8886: checking for st_blksize in struct stat" >&5
+echo "configure:8905: checking for st_blksize in struct stat" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8891 "configure"
+#line 8910 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -8895,7 +8914,7 @@ int main() {
 struct stat s; s.st_blksize;
 ; return 0; }
 EOF
-if { (eval echo configure:8899: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8918: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_st_blksize=yes
 else
@@ -8919,12 +8938,12 @@ EOF
 fi
 
 echo $ac_n "checking for siginfo_t""... $ac_c" 1>&6
-echo "configure:8923: checking for siginfo_t" >&5
+echo "configure:8942: checking for siginfo_t" >&5
 if eval "test \"`echo '$''{'ac_cv_siginfo_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8928 "configure"
+#line 8947 "configure"
 #include "confdefs.h"
 #define _POSIX_C_SOURCE 199506L
                   #include <signal.h>
@@ -8932,7 +8951,7 @@ int main() {
 siginfo_t* info;
 ; return 0; }
 EOF
-if { (eval echo configure:8936: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8955: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_siginfo_t=true
 else
@@ -8959,7 +8978,7 @@ fi
 
 
 echo $ac_n "checking for the size of void*""... $ac_c" 1>&6
-echo "configure:8963: checking for the size of void*" >&5
+echo "configure:8982: checking for the size of void*" >&5
 if eval "test \"`echo '$''{'moz_cv_size_of_JS_BYTES_PER_WORD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8967,7 +8986,7 @@ else
   moz_cv_size_of_JS_BYTES_PER_WORD=
   for size in 4 8; do
     cat > conftest.$ac_ext <<EOF
-#line 8971 "configure"
+#line 8990 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -8977,7 +8996,7 @@ int main() {
                    
 ; return 0; }
 EOF
-if { (eval echo configure:8981: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9000: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   moz_cv_size_of_JS_BYTES_PER_WORD=$size; break
 else
@@ -9023,7 +9042,7 @@ fi
 
 
 echo $ac_n "checking for the alignment of void*""... $ac_c" 1>&6
-echo "configure:9027: checking for the alignment of void*" >&5
+echo "configure:9046: checking for the alignment of void*" >&5
 if eval "test \"`echo '$''{'moz_cv_align_of_JS_ALIGN_OF_POINTER'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9031,7 +9050,7 @@ else
   moz_cv_align_of_JS_ALIGN_OF_POINTER=
   for align in 2 4 8 16; do
     cat > conftest.$ac_ext <<EOF
-#line 9035 "configure"
+#line 9054 "configure"
 #include "confdefs.h"
 
                      #include <stddef.h>
@@ -9044,7 +9063,7 @@ int main() {
                    
 ; return 0; }
 EOF
-if { (eval echo configure:9048: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9067: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   moz_cv_align_of_JS_ALIGN_OF_POINTER=$align; break
 else
@@ -9070,7 +9089,7 @@ EOF
 
 
 echo $ac_n "checking for the size of double""... $ac_c" 1>&6
-echo "configure:9074: checking for the size of double" >&5
+echo "configure:9093: checking for the size of double" >&5
 if eval "test \"`echo '$''{'moz_cv_size_of_JS_BYTES_PER_DOUBLE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9078,7 +9097,7 @@ else
   moz_cv_size_of_JS_BYTES_PER_DOUBLE=
   for size in 6 8 10 12 14; do
     cat > conftest.$ac_ext <<EOF
-#line 9082 "configure"
+#line 9101 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -9088,7 +9107,7 @@ int main() {
                    
 ; return 0; }
 EOF
-if { (eval echo configure:9092: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9111: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   moz_cv_size_of_JS_BYTES_PER_DOUBLE=$size; break
 else
@@ -9117,12 +9136,12 @@ EOF
   do
        ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:9121: checking for $ac_hdr" >&5
+echo "configure:9140: checking for $ac_hdr" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 9126 "configure"
+#line 9145 "configure"
 #include "confdefs.h"
 
 #include <$ac_hdr>
@@ -9130,7 +9149,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:9134: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9153: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -9173,12 +9192,12 @@ fi
   do
        ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:9177: checking for $ac_hdr" >&5
+echo "configure:9196: checking for $ac_hdr" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 9182 "configure"
+#line 9201 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -9186,7 +9205,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:9190: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9209: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -9229,12 +9248,12 @@ fi
   do
        ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:9233: checking for $ac_hdr" >&5
+echo "configure:9252: checking for $ac_hdr" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 9238 "configure"
+#line 9257 "configure"
 #include "confdefs.h"
 
 #include <$ac_hdr>
@@ -9242,7 +9261,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:9246: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9265: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -9282,12 +9301,12 @@ EOF
 fi
 
 echo $ac_n "checking for uint""... $ac_c" 1>&6
-echo "configure:9286: checking for uint" >&5
+echo "configure:9305: checking for uint" >&5
 if eval "test \"`echo '$''{'ac_cv_uint'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9291 "configure"
+#line 9310 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                   #include <sys/types.h>
@@ -9295,7 +9314,7 @@ int main() {
 uint foo = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:9299: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9318: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_uint=true
 else
@@ -9320,12 +9339,12 @@ else
   echo "$ac_t""no" 1>&6
 fi
 echo $ac_n "checking for uint_t""... $ac_c" 1>&6
-echo "configure:9324: checking for uint_t" >&5
+echo "configure:9343: checking for uint_t" >&5
 if eval "test \"`echo '$''{'ac_cv_uint_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9329 "configure"
+#line 9348 "configure"
 #include "confdefs.h"
 #include <stdio.h>
                   #include <sys/types.h>
@@ -9333,7 +9352,7 @@ int main() {
 uint_t foo = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:9337: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9356: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_uint_t=true
 else
@@ -9367,12 +9386,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 
 echo $ac_n "checking for uname.domainname""... $ac_c" 1>&6
-echo "configure:9371: checking for uname.domainname" >&5
+echo "configure:9390: checking for uname.domainname" >&5
 if eval "test \"`echo '$''{'ac_cv_have_uname_domainname_field'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9376 "configure"
+#line 9395 "configure"
 #include "confdefs.h"
 #include <sys/utsname.h>
 int main() {
@@ -9380,7 +9399,7 @@ int main() {
             (void)uname(res);  if (res != 0) { domain = res->domainname; } 
 ; return 0; }
 EOF
-if { (eval echo configure:9384: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9403: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_uname_domainname_field=true
 else
@@ -9407,12 +9426,12 @@ else
 fi
 
 echo $ac_n "checking for uname.__domainname""... $ac_c" 1>&6
-echo "configure:9411: checking for uname.__domainname" >&5
+echo "configure:9430: checking for uname.__domainname" >&5
 if eval "test \"`echo '$''{'ac_cv_have_uname_us_domainname_field'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9416 "configure"
+#line 9435 "configure"
 #include "confdefs.h"
 #include <sys/utsname.h>
 int main() {
@@ -9420,7 +9439,7 @@ int main() {
             (void)uname(res);  if (res != 0) { domain = res->__domainname; } 
 ; return 0; }
 EOF
-if { (eval echo configure:9424: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9443: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_have_uname_us_domainname_field=true
 else
@@ -9456,7 +9475,7 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 if test "$GNU_CC"; then
   echo $ac_n "checking for visibility(hidden) attribute""... $ac_c" 1>&6
-echo "configure:9460: checking for visibility(hidden) attribute" >&5
+echo "configure:9479: checking for visibility(hidden) attribute" >&5
 if eval "test \"`echo '$''{'ac_cv_visibility_hidden'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9484,7 +9503,7 @@ EOF
 
 
     echo $ac_n "checking for visibility(default) attribute""... $ac_c" 1>&6
-echo "configure:9488: checking for visibility(default) attribute" >&5
+echo "configure:9507: checking for visibility(default) attribute" >&5
 if eval "test \"`echo '$''{'ac_cv_visibility_default'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9512,7 +9531,7 @@ EOF
 
 
       echo $ac_n "checking for visibility pragma support""... $ac_c" 1>&6
-echo "configure:9516: checking for visibility pragma support" >&5
+echo "configure:9535: checking for visibility pragma support" >&5
 if eval "test \"`echo '$''{'ac_cv_visibility_pragma'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9537,7 +9556,7 @@ fi
 echo "$ac_t""$ac_cv_visibility_pragma" 1>&6
       if test "$ac_cv_visibility_pragma" = "yes"; then
         echo $ac_n "checking For gcc visibility bug with class-level attributes (GCC bug 26905)""... $ac_c" 1>&6
-echo "configure:9541: checking For gcc visibility bug with class-level attributes (GCC bug 26905)" >&5
+echo "configure:9560: checking For gcc visibility bug with class-level attributes (GCC bug 26905)" >&5
 if eval "test \"`echo '$''{'ac_cv_have_visibility_class_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9565,7 +9584,7 @@ fi
 echo "$ac_t""$ac_cv_have_visibility_class_bug" 1>&6
 
         echo $ac_n "checking For x86_64 gcc visibility bug with builtins (GCC bug 20297)""... $ac_c" 1>&6
-echo "configure:9569: checking For x86_64 gcc visibility bug with builtins (GCC bug 20297)" >&5
+echo "configure:9588: checking For x86_64 gcc visibility bug with builtins (GCC bug 20297)" >&5
 if eval "test \"`echo '$''{'ac_cv_have_visibility_builtin_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9617,7 +9636,7 @@ fi         # Sun Studio on Solaris
 if test "$GNU_CC"; then
 
 echo $ac_n "checking for gcc PR49911""... $ac_c" 1>&6
-echo "configure:9621: checking for gcc PR49911" >&5
+echo "configure:9640: checking for gcc PR49911" >&5
 ac_have_gcc_pr49911="no"
 
 ac_ext=C
@@ -9634,8 +9653,11 @@ if test "$cross_compiling" = yes; then
   true
 else
   cat > conftest.$ac_ext <<EOF
-#line 9638 "configure"
+#line 9657 "configure"
 #include "confdefs.h"
+#ifdef __cplusplus
+extern "C" void exit(int);
+#endif
 
 extern "C" void abort(void);
 typedef enum {
@@ -9675,7 +9697,7 @@ int main(void) {
 }
 
 EOF
-if { (eval echo configure:9679: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9701: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   true
 else
@@ -9708,7 +9730,7 @@ fi
 
 
 echo $ac_n "checking for gcc pr39608""... $ac_c" 1>&6
-echo "configure:9712: checking for gcc pr39608" >&5
+echo "configure:9734: checking for gcc pr39608" >&5
 ac_have_gcc_pr39608="yes"
 
 ac_ext=C
@@ -9720,7 +9742,7 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
 
 cat > conftest.$ac_ext <<EOF
-#line 9724 "configure"
+#line 9746 "configure"
 #include "confdefs.h"
 
 typedef void (*FuncType)();
@@ -9738,7 +9760,7 @@ int main() {
 true
 ; return 0; }
 EOF
-if { (eval echo configure:9742: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9764: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_have_gcc_pr39608="no"
 else
@@ -9765,7 +9787,7 @@ fi
 
 
 echo $ac_n "checking for llvm pr8927""... $ac_c" 1>&6
-echo "configure:9769: checking for llvm pr8927" >&5
+echo "configure:9791: checking for llvm pr8927" >&5
 ac_have_llvm_pr8927="no"
 
 ac_ext=c
@@ -9782,7 +9804,7 @@ if test "$cross_compiling" = yes; then
   true
 else
   cat > conftest.$ac_ext <<EOF
-#line 9786 "configure"
+#line 9808 "configure"
 #include "confdefs.h"
 
 struct foobar {
@@ -9805,7 +9827,7 @@ int main() {
 }
 
 EOF
-if { (eval echo configure:9809: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9831: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   true
 else
@@ -9843,12 +9865,12 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr that defines DIR""... $ac_c" 1>&6
-echo "configure:9847: checking for $ac_hdr that defines DIR" >&5
+echo "configure:9869: checking for $ac_hdr that defines DIR" >&5
 if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 9852 "configure"
+#line 9874 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -9856,7 +9878,7 @@ int main() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if { (eval echo configure:9860: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9882: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -9884,7 +9906,7 @@ done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
 echo $ac_n "checking for opendir in -ldir""... $ac_c" 1>&6
-echo "configure:9888: checking for opendir in -ldir" >&5
+echo "configure:9910: checking for opendir in -ldir" >&5
 ac_lib_var=`echo dir'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9892,7 +9914,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 9896 "configure"
+#line 9918 "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
@@ -9903,7 +9925,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:9907: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9929: \"$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
@@ -9925,7 +9947,7 @@ fi
 
 else
 echo $ac_n "checking for opendir in -lx""... $ac_c" 1>&6
-echo "configure:9929: checking for opendir in -lx" >&5
+echo "configure:9951: checking for opendir in -lx" >&5
 ac_lib_var=`echo x'_'opendir | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9933,7 +9955,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 9937 "configure"
+#line 9959 "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
@@ -9944,7 +9966,7 @@ int main() {
 opendir()
 ; return 0; }
 EOF
-if { (eval echo configure:9948: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9970: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -9978,12 +10000,12 @@ esac
   do
        ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:9982: checking for $ac_hdr" >&5
+echo "configure:10004: checking for $ac_hdr" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 9987 "configure"
+#line 10009 "configure"
 #include "confdefs.h"
 
 #include <$ac_hdr>
@@ -9991,7 +10013,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:9995: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10017: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -10026,12 +10048,12 @@ EOF
   do
        ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:10030: checking for $ac_hdr" >&5
+echo "configure:10052: checking for $ac_hdr" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 10035 "configure"
+#line 10057 "configure"
 #include "confdefs.h"
 
 #include <$ac_hdr>
@@ -10039,7 +10061,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:10043: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10065: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -10073,12 +10095,12 @@ EOF
   do
        ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:10077: checking for $ac_hdr" >&5
+echo "configure:10099: checking for $ac_hdr" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 10082 "configure"
+#line 10104 "configure"
 #include "confdefs.h"
 
 #include <$ac_hdr>
@@ -10086,7 +10108,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:10090: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10112: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -10119,12 +10141,12 @@ EOF
   do
        ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:10123: checking for $ac_hdr" >&5
+echo "configure:10145: checking for $ac_hdr" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 10128 "configure"
+#line 10150 "configure"
 #include "confdefs.h"
 
 #include <$ac_hdr>
@@ -10132,7 +10154,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:10136: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10158: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -10172,12 +10194,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 NEW_H=new.h
    ac_safe=`echo "new" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for new""... $ac_c" 1>&6
-echo "configure:10176: checking for new" >&5
+echo "configure:10198: checking for new" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 10181 "configure"
+#line 10203 "configure"
 #include "confdefs.h"
 
 #include <new>
@@ -10185,7 +10207,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:10189: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10211: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -10229,12 +10251,12 @@ fi
 if test "x$enable_dtrace" = "xyes"; then
      ac_safe=`echo "sys/sdt.h" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for sys/sdt.h""... $ac_c" 1>&6
-echo "configure:10233: checking for sys/sdt.h" >&5
+echo "configure:10255: checking for sys/sdt.h" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 10238 "configure"
+#line 10260 "configure"
 #include "confdefs.h"
 
 #include <sys/sdt.h>
@@ -10242,7 +10264,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:10246: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10268: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -10284,12 +10306,12 @@ case $target in
   do
        ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:10288: checking for $ac_hdr" >&5
+echo "configure:10310: checking for $ac_hdr" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 10293 "configure"
+#line 10315 "configure"
 #include "confdefs.h"
 
 #include <$ac_hdr>
@@ -10297,7 +10319,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:10301: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10323: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -10349,12 +10371,12 @@ CFLAGS="$CFLAGS $LINUX_HEADERS_INCLUDES"
 
    ac_safe=`echo "linux/perf_event.h" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for linux/perf_event.h""... $ac_c" 1>&6
-echo "configure:10353: checking for linux/perf_event.h" >&5
+echo "configure:10375: checking for linux/perf_event.h" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 10358 "configure"
+#line 10380 "configure"
 #include "confdefs.h"
 
 #include <linux/perf_event.h>
@@ -10362,7 +10384,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:10366: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10388: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -10377,19 +10399,19 @@ fi
   if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
     echo "$ac_t""yes" 1>&6
     echo $ac_n "checking for perf_event_open system call""... $ac_c" 1>&6
-echo "configure:10381: checking for perf_event_open system call" >&5
+echo "configure:10403: checking for perf_event_open system call" >&5
 if eval "test \"`echo '$''{'ac_cv_perf_event_open'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 10386 "configure"
+#line 10408 "configure"
 #include "confdefs.h"
 #include <asm/unistd.h>
 int main() {
 return sizeof(__NR_perf_event_open);
 ; return 0; }
 EOF
-if { (eval echo configure:10393: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10415: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_perf_event_open=yes
 else
@@ -10425,7 +10447,7 @@ case $target in
 	;;
 *)
 	echo $ac_n "checking for gethostbyname_r in -lc_r""... $ac_c" 1>&6
-echo "configure:10429: checking for gethostbyname_r in -lc_r" >&5
+echo "configure:10451: checking for gethostbyname_r in -lc_r" >&5
 ac_lib_var=`echo c_r'_'gethostbyname_r | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10433,7 +10455,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc_r  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 10437 "configure"
+#line 10459 "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
@@ -10444,7 +10466,7 @@ int main() {
 gethostbyname_r()
 ; return 0; }
 EOF
-if { (eval echo configure:10448: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10470: \"$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
@@ -10485,14 +10507,14 @@ case $target in
 *)
     
 echo $ac_n "checking for library containing dlopen""... $ac_c" 1>&6
-echo "configure:10489: checking for library containing dlopen" >&5
+echo "configure:10511: checking for library containing dlopen" >&5
 if eval "test \"`echo '$''{'ac_cv_search_dlopen'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_func_search_save_LIBS="$LIBS"
 ac_cv_search_dlopen="no"
 cat > conftest.$ac_ext <<EOF
-#line 10496 "configure"
+#line 10518 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
@@ -10503,7 +10525,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:10507: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10529: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_dlopen="none required"
 else
@@ -10514,7 +10536,7 @@ rm -f conftest*
 test "$ac_cv_search_dlopen" = "no" && for i in dl; do
 LIBS="-l$i  $ac_func_search_save_LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 10518 "configure"
+#line 10540 "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
@@ -10525,7 +10547,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:10529: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10551: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_search_dlopen="-l$i"
 break
@@ -10543,12 +10565,12 @@ if test "$ac_cv_search_dlopen" != "no"; then
   test "$ac_cv_search_dlopen" = "none required" || LIBS="$ac_cv_search_dlopen $LIBS"
      ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6
-echo "configure:10547: checking for dlfcn.h" >&5
+echo "configure:10569: checking for dlfcn.h" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 10552 "configure"
+#line 10574 "configure"
 #include "confdefs.h"
 
 #include <dlfcn.h>
@@ -10556,7 +10578,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:10560: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10582: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -10593,12 +10615,12 @@ CFLAGS="$CFLAGS -D_GNU_SOURCE"
 for ac_func in dladdr
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10597: checking for $ac_func" >&5
+echo "configure:10619: 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 10602 "configure"
+#line 10624 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10621,7 +10643,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10625: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10647: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -10655,7 +10677,7 @@ if test ! "$GNU_CXX"; then
     case $target in
     *-aix*)
 	echo $ac_n "checking for demangle in -lC_r""... $ac_c" 1>&6
-echo "configure:10659: checking for demangle in -lC_r" >&5
+echo "configure:10681: checking for demangle in -lC_r" >&5
 ac_lib_var=`echo C_r'_'demangle | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10663,7 +10685,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lC_r  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 10667 "configure"
+#line 10689 "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
@@ -10674,7 +10696,7 @@ int main() {
 demangle()
 ; return 0; }
 EOF
-if { (eval echo configure:10678: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10700: \"$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
@@ -10707,7 +10729,7 @@ fi
 	;;
      *)
 	echo $ac_n "checking for demangle in -lC""... $ac_c" 1>&6
-echo "configure:10711: checking for demangle in -lC" >&5
+echo "configure:10733: checking for demangle in -lC" >&5
 ac_lib_var=`echo C'_'demangle | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10715,7 +10737,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lC  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 10719 "configure"
+#line 10741 "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
@@ -10726,7 +10748,7 @@ int main() {
 demangle()
 ; return 0; }
 EOF
-if { (eval echo configure:10730: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10752: \"$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
@@ -10765,7 +10787,7 @@ case $target in
     ;;
 *)
     echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:10769: checking for socket in -lsocket" >&5
+echo "configure:10791: checking for socket in -lsocket" >&5
 ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10773,7 +10795,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 10777 "configure"
+#line 10799 "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
@@ -10784,7 +10806,7 @@ int main() {
 socket()
 ; return 0; }
 EOF
-if { (eval echo configure:10788: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10810: \"$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
@@ -10823,7 +10845,7 @@ darwin*)
 *)
     
 echo $ac_n "checking for pthread_create in -lpthreads""... $ac_c" 1>&6
-echo "configure:10827: checking for pthread_create in -lpthreads" >&5
+echo "configure:10849: checking for pthread_create in -lpthreads" >&5
 echo "
     #include <pthread.h>
     #include <stdlib.h>
@@ -10846,7 +10868,7 @@ echo "
         echo "$ac_t""no" 1>&6
         
 echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
-echo "configure:10850: checking for pthread_create in -lpthread" >&5
+echo "configure:10872: checking for pthread_create in -lpthread" >&5
 echo "
     #include <pthread.h>
     #include <stdlib.h>
@@ -10869,7 +10891,7 @@ echo "
         echo "$ac_t""no" 1>&6
         
 echo $ac_n "checking for pthread_create in -lc_r""... $ac_c" 1>&6
-echo "configure:10873: checking for pthread_create in -lc_r" >&5
+echo "configure:10895: checking for pthread_create in -lc_r" >&5
 echo "
     #include <pthread.h>
     #include <stdlib.h>
@@ -10892,7 +10914,7 @@ echo "
         echo "$ac_t""no" 1>&6
         
 echo $ac_n "checking for pthread_create in -lc""... $ac_c" 1>&6
-echo "configure:10896: checking for pthread_create in -lc" >&5
+echo "configure:10918: checking for pthread_create in -lc" >&5
 echo "
     #include <pthread.h>
     #include <stdlib.h>
@@ -10951,7 +10973,7 @@ 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:10955: checking whether ${CC-cc} accepts -pthread" >&5
+echo "configure:10977: 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
@@ -10974,7 +10996,7 @@ echo "configure:10955: 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:10978: checking whether ${CC-cc} accepts -pthreads" >&5
+echo "configure:11000: 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
@@ -11079,13 +11101,13 @@ fi
 
 if test $ac_cv_prog_gcc = yes; then
     echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
-echo "configure:11083: checking whether ${CC-cc} needs -traditional" >&5
+echo "configure:11105: 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 11089 "configure"
+#line 11111 "configure"
 #include "confdefs.h"
 #include <sgtty.h>
 Autoconf TIOCGETP
@@ -11103,7 +11125,7 @@ rm -f conftest*
 
   if test $ac_cv_prog_gcc_traditional = no; then
     cat > conftest.$ac_ext <<EOF
-#line 11107 "configure"
+#line 11129 "configure"
 #include "confdefs.h"
 #include <termio.h>
 Autoconf TCGETA
@@ -11125,7 +11147,7 @@ echo "$ac_t""$ac_cv_prog_gcc_traditional" 1>&6
 fi
 
 echo $ac_n "checking for 8-bit clean memcmp""... $ac_c" 1>&6
-echo "configure:11129: checking for 8-bit clean memcmp" >&5
+echo "configure:11151: checking for 8-bit clean memcmp" >&5
 if eval "test \"`echo '$''{'ac_cv_func_memcmp_clean'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -11133,7 +11155,7 @@ else
   ac_cv_func_memcmp_clean=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 11137 "configure"
+#line 11159 "configure"
 #include "confdefs.h"
 
 main()
@@ -11143,7 +11165,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:11147: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11169: \"$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
@@ -11165,12 +11187,12 @@ for ac_func in fchmod flockfile getc_unlocked _getc_nolock getpagesize \
                 stat64 statvfs statvfs64 strerror strtok_r truncate64
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11169: checking for $ac_func" >&5
+echo "configure:11191: 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 11174 "configure"
+#line 11196 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11193,7 +11215,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11197: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11219: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11231,19 +11253,19 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
 echo $ac_n "checking for wcrtomb""... $ac_c" 1>&6
-echo "configure:11235: checking for wcrtomb" >&5
+echo "configure:11257: checking for wcrtomb" >&5
 if eval "test \"`echo '$''{'ac_cv_have_wcrtomb'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11240 "configure"
+#line 11262 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 mbstate_t ps={0};wcrtomb(0,'f',&ps);
 ; return 0; }
 EOF
-if { (eval echo configure:11247: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_have_wcrtomb="yes"
 else
@@ -11266,19 +11288,19 @@ EOF
 
 fi
 echo $ac_n "checking for mbrtowc""... $ac_c" 1>&6
-echo "configure:11270: checking for mbrtowc" >&5
+echo "configure:11292: checking for mbrtowc" >&5
 if eval "test \"`echo '$''{'ac_cv_have_mbrtowc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11275 "configure"
+#line 11297 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 mbstate_t ps={0};mbrtowc(0,0,0,&ps);
 ; return 0; }
 EOF
-if { (eval echo configure:11282: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11304: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_have_mbrtowc="yes"
 else
@@ -11310,12 +11332,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 fi
 
 echo $ac_n "checking for res_ninit()""... $ac_c" 1>&6
-echo "configure:11314: checking for res_ninit()" >&5
+echo "configure:11336: checking for res_ninit()" >&5
 if eval "test \"`echo '$''{'ac_cv_func_res_ninit'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11319 "configure"
+#line 11341 "configure"
 #include "confdefs.h"
 
         #ifdef linux
@@ -11327,7 +11349,7 @@ int main() {
 int foo = res_ninit(&_res);
 ; return 0; }
 EOF
-if { (eval echo configure:11331: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11353: \"$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
@@ -11360,12 +11382,12 @@ 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()""... $ac_c" 1>&6
-echo "configure:11364: checking for gnu_get_libc_version()" >&5
+echo "configure:11386: checking for gnu_get_libc_version()" >&5
 if eval "test \"`echo '$''{'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 11369 "configure"
+#line 11391 "configure"
 #include "confdefs.h"
 
         #ifdef HAVE_GNU_LIBC_VERSION_H
@@ -11376,7 +11398,7 @@ int main() {
 const char *glibc_version = gnu_get_libc_version();
 ; return 0; }
 EOF
-if { (eval echo configure:11380: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11402: \"$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
@@ -11410,7 +11432,7 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 
 echo $ac_n "checking for an implementation of va_copy()""... $ac_c" 1>&6
-echo "configure:11414: checking for an implementation of va_copy()" >&5
+echo "configure:11436: checking for an implementation of va_copy()" >&5
 if eval "test \"`echo '$''{'ac_cv_va_copy'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -11420,7 +11442,7 @@ else
     
 else
   cat > conftest.$ac_ext <<EOF
-#line 11424 "configure"
+#line 11446 "configure"
 #include "confdefs.h"
 
         #include <stdarg.h>
@@ -11434,7 +11456,7 @@ else
         }
         int main() { f (0, 42); return 0; }
 EOF
-if { (eval echo configure:11438: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11460: \"$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
@@ -11451,7 +11473,7 @@ fi
 
 echo "$ac_t""$ac_cv_va_copy" 1>&6
 echo $ac_n "checking for an implementation of __va_copy()""... $ac_c" 1>&6
-echo "configure:11455: checking for an implementation of __va_copy()" >&5
+echo "configure:11477: checking for an implementation of __va_copy()" >&5
 if eval "test \"`echo '$''{'ac_cv___va_copy'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -11461,7 +11483,7 @@ else
     
 else
   cat > conftest.$ac_ext <<EOF
-#line 11465 "configure"
+#line 11487 "configure"
 #include "confdefs.h"
 
         #include <stdarg.h>
@@ -11475,7 +11497,7 @@ else
         }
         int main() { f (0, 42); return 0; }
 EOF
-if { (eval echo configure:11479: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11501: \"$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
@@ -11492,7 +11514,7 @@ fi
 
 echo "$ac_t""$ac_cv___va_copy" 1>&6
 echo $ac_n "checking whether va_lists can be copied by value""... $ac_c" 1>&6
-echo "configure:11496: checking whether va_lists can be copied by value" >&5
+echo "configure:11518: checking whether va_lists can be copied by value" >&5
 if eval "test \"`echo '$''{'ac_cv_va_val_copy'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -11502,7 +11524,7 @@ else
     
 else
   cat > conftest.$ac_ext <<EOF
-#line 11506 "configure"
+#line 11528 "configure"
 #include "confdefs.h"
 
         #include <stdarg.h>
@@ -11516,7 +11538,7 @@ else
         }
         int main() { f (0, 42); return 0; }
 EOF
-if { (eval echo configure:11520: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11542: \"$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
@@ -11586,12 +11608,12 @@ ARM_ABI_PREFIX=
 if test "$GNU_CC"; then
   if test "$CPU_ARCH" = "arm" ; then
     echo $ac_n "checking for ARM EABI""... $ac_c" 1>&6
-echo "configure:11590: checking for ARM EABI" >&5
+echo "configure:11612: checking for ARM EABI" >&5
 if eval "test \"`echo '$''{'ac_cv_gcc_arm_eabi'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11595 "configure"
+#line 11617 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -11604,7 +11626,7 @@ int main() {
                         
 ; return 0; }
 EOF
-if { (eval echo configure:11608: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11630: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_gcc_arm_eabi="yes"
 else
@@ -11629,12 +11651,12 @@ echo "$ac_t""$ac_cv_gcc_arm_eabi" 1>&6
 fi
 
 echo $ac_n "checking for modern C++ template specialization syntax support""... $ac_c" 1>&6
-echo "configure:11633: checking for modern C++ template specialization syntax support" >&5
+echo "configure:11655: checking for modern C++ template specialization syntax support" >&5
 if eval "test \"`echo '$''{'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 11638 "configure"
+#line 11660 "configure"
 #include "confdefs.h"
 template <class T> struct X { int a; };
                                class Y {};
@@ -11644,7 +11666,7 @@ X<int> int_x;
                                X<Y> y_x;
 ; return 0; }
 EOF
-if { (eval echo configure:11648: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11670: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_modern_specialize_template_syntax=yes
 else
@@ -11662,12 +11684,12 @@ if test "$ac_cv_cpp_modern_specialize_template_syntax" = no ; then
 fi
 
 echo $ac_n "checking whether partial template specialization works""... $ac_c" 1>&6
-echo "configure:11666: checking whether partial template specialization works" >&5
+echo "configure:11688: checking whether partial template specialization works" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_partial_specialization'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11671 "configure"
+#line 11693 "configure"
 #include "confdefs.h"
 template <class T> class Foo {};
                                template <class T> class Foo<T*> {};
@@ -11675,7 +11697,7 @@ int main() {
 return 0;
 ; return 0; }
 EOF
-if { (eval echo configure:11679: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11701: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_partial_specialization=yes
 else
@@ -11699,12 +11721,12 @@ EOF
 fi
 
 echo $ac_n "checking whether the C++ \"using\" keyword resolves ambiguity""... $ac_c" 1>&6
-echo "configure:11703: checking whether the C++ \"using\" keyword resolves ambiguity" >&5
+echo "configure:11725: checking whether the C++ \"using\" keyword resolves ambiguity" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_ambiguity_resolving_using'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11708 "configure"
+#line 11730 "configure"
 #include "confdefs.h"
 class X {
                                  public: int go(const X&) {return 3;}
@@ -11720,7 +11742,7 @@ int main() {
 X x; Y y; y.jo(x);
 ; return 0; }
 EOF
-if { (eval echo configure:11724: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11746: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cpp_ambiguity_resolving_using=yes
 else
@@ -11744,7 +11766,7 @@ EOF
 fi
 
 echo $ac_n "checking for C++ dynamic_cast to void*""... $ac_c" 1>&6
-echo "configure:11748: checking for C++ dynamic_cast to void*" >&5
+echo "configure:11770: checking for C++ dynamic_cast to void*" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_dynamic_cast_void_ptr'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -11752,8 +11774,11 @@ else
   ac_cv_cpp_dynamic_cast_void_ptr=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 11756 "configure"
+#line 11778 "configure"
 #include "confdefs.h"
+#ifdef __cplusplus
+extern "C" void exit(int);
+#endif
 class X { int i; public: virtual ~X() { } };
                             class Y { int j; public: virtual ~Y() { } };
                             class Z : public X, public Y { int k; };
@@ -11768,7 +11793,7 @@ class X { int i; public: virtual ~X() { } };
                                            ((void*)&mdo == dynamic_cast<void*>(suby))));
                             }
 EOF
-if { (eval echo configure:11772: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11797: \"$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
@@ -11795,19 +11820,19 @@ fi
 
 
 echo $ac_n "checking whether C++ requires implementation of unused virtual methods""... $ac_c" 1>&6
-echo "configure:11799: checking whether C++ requires implementation of unused virtual methods" >&5
+echo "configure:11824: checking whether C++ requires implementation of unused virtual methods" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_unused_required'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11804 "configure"
+#line 11829 "configure"
 #include "confdefs.h"
 class X {private: virtual void never_called();};
 int main() {
 X x;
 ; return 0; }
 EOF
-if { (eval echo configure:11811: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11836: \"$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
@@ -11833,12 +11858,12 @@ fi
 
 
 echo $ac_n "checking for trouble comparing to zero near std::operator!=()""... $ac_c" 1>&6
-echo "configure:11837: checking for trouble comparing to zero near std::operator!=()" >&5
+echo "configure:11862: checking for trouble comparing to zero near std::operator!=()" >&5
 if eval "test \"`echo '$''{'ac_cv_trouble_comparing_to_zero'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11842 "configure"
+#line 11867 "configure"
 #include "confdefs.h"
 #include <algorithm>
                                 template <class T> class Foo {};
@@ -11849,7 +11874,7 @@ int main() {
 Foo<int> f; return (0 != f);
 ; return 0; }
 EOF
-if { (eval echo configure:11853: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11878: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_trouble_comparing_to_zero=no
 else
@@ -11879,19 +11904,19 @@ fi
 _SAVE_LDFLAGS=$LDFLAGS
 LDFLAGS="$LDFLAGS $DSO_PIC_CFLAGS $DSO_LDOPTS $MOZ_OPTIMIZE_LDFLAGS"
 echo $ac_n "checking for __thread keyword for TLS variables""... $ac_c" 1>&6
-echo "configure:11883: checking for __thread keyword for TLS variables" >&5
+echo "configure:11908: checking for __thread keyword for TLS variables" >&5
 if eval "test \"`echo '$''{'ac_cv_thread_keyword'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11888 "configure"
+#line 11913 "configure"
 #include "confdefs.h"
 __thread bool tlsIsMainThread = false;
 int main() {
 return tlsIsMainThread;
 ; return 0; }
 EOF
-if { (eval echo configure:11895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11920: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_thread_keyword=yes
 else
@@ -11929,19 +11954,19 @@ fi
 
 
 echo $ac_n "checking for __attribute__((always_inline))""... $ac_c" 1>&6
-echo "configure:11933: checking for __attribute__((always_inline))" >&5
+echo "configure:11958: checking for __attribute__((always_inline))" >&5
 if eval "test \"`echo '$''{'ac_cv_attribute_always_inline'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11938 "configure"
+#line 11963 "configure"
 #include "confdefs.h"
 inline void f(void) __attribute__((always_inline));
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:11945: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11970: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_attribute_always_inline=yes
 else
@@ -11956,19 +11981,19 @@ fi
 echo "$ac_t""$ac_cv_attribute_always_inline" 1>&6
 
 echo $ac_n "checking for __attribute__((malloc))""... $ac_c" 1>&6
-echo "configure:11960: checking for __attribute__((malloc))" >&5
+echo "configure:11985: checking for __attribute__((malloc))" >&5
 if eval "test \"`echo '$''{'ac_cv_attribute_malloc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11965 "configure"
+#line 11990 "configure"
 #include "confdefs.h"
 void* f(int) __attribute__((malloc));
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:11972: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11997: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_attribute_malloc=yes
 else
@@ -11983,19 +12008,19 @@ fi
 echo "$ac_t""$ac_cv_attribute_malloc" 1>&6
 
 echo $ac_n "checking for __attribute__((warn_unused_result))""... $ac_c" 1>&6
-echo "configure:11987: checking for __attribute__((warn_unused_result))" >&5
+echo "configure:12012: checking for __attribute__((warn_unused_result))" >&5
 if eval "test \"`echo '$''{'ac_cv_attribute_warn_unused'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11992 "configure"
+#line 12017 "configure"
 #include "confdefs.h"
 int f(void) __attribute__((warn_unused_result));
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:11999: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12024: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_attribute_warn_unused=yes
 else
@@ -12019,19 +12044,19 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 
 echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
-echo "configure:12023: checking for LC_MESSAGES" >&5
+echo "configure:12048: checking for LC_MESSAGES" >&5
 if eval "test \"`echo '$''{'ac_cv_i18n_lc_messages'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12028 "configure"
+#line 12053 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int main() {
 int category = LC_MESSAGES;
 ; return 0; }
 EOF
-if { (eval echo configure:12035: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12060: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_i18n_lc_messages=yes
 else
@@ -12057,12 +12082,12 @@ fi
 for ac_func in localeconv
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12061: checking for $ac_func" >&5
+echo "configure:12086: 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 12066 "configure"
+#line 12091 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12085,7 +12110,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12089: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12114: \"$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
@@ -12275,7 +12300,7 @@ 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:12279: checking for $ac_word" >&5
+echo "configure:12304: 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
@@ -12310,7 +12335,7 @@ fi
 
 	min_nspr_version=4.9.2
 	echo $ac_n "checking for NSPR - version >= $min_nspr_version""... $ac_c" 1>&6
-echo "configure:12314: checking for NSPR - version >= $min_nspr_version" >&5
+echo "configure:12339: checking for NSPR - version >= $min_nspr_version" >&5
 
 	no_nspr=""
 	if test "$NSPR_CONFIG" != "no"; then
@@ -12369,7 +12394,7 @@ if test -n "$MOZ_NATIVE_NSPR"; then
     _SAVE_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS $NSPR_CFLAGS"
     cat > conftest.$ac_ext <<EOF
-#line 12373 "configure"
+#line 12398 "configure"
 #include "confdefs.h"
 #include "prlog.h"
 int main() {
@@ -12378,7 +12403,7 @@ int main() {
                  #endif
 ; return 0; }
 EOF
-if { (eval echo configure:12382: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12407: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   MOZ_NATIVE_NSPR=1
 else
@@ -12419,7 +12444,7 @@ if test -z "$MOZ_ZLIB_LIBS$MOZ_ZLIB_CFLAGS$SKIP_LIBRARY_CHECKS"; then
         MOZ_NATIVE_ZLIB=
     else
         echo $ac_n "checking for gzread in -lz""... $ac_c" 1>&6
-echo "configure:12423: checking for gzread in -lz" >&5
+echo "configure:12448: checking for gzread in -lz" >&5
 ac_lib_var=`echo z'_'gzread | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12427,7 +12452,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lz  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 12431 "configure"
+#line 12456 "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
@@ -12438,7 +12463,7 @@ int main() {
 gzread()
 ; return 0; }
 EOF
-if { (eval echo configure:12442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12467: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -12462,7 +12487,7 @@ fi
         if test "$MOZ_NATIVE_ZLIB" = 1; then
             MOZZLIBNUM=`echo $MOZZLIB | awk -F. '{printf "0x%x\n", ((($1 * 16 + $2) * 16) + $3) * 16 + $4}'`
             cat > conftest.$ac_ext <<EOF
-#line 12466 "configure"
+#line 12491 "configure"
 #include "confdefs.h"
  #include <stdio.h>
                              #include <string.h>
@@ -12473,7 +12498,7 @@ int main() {
                              #endif 
 ; return 0; }
 EOF
-if { (eval echo configure:12477: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12502: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   MOZ_NATIVE_ZLIB=1
 else
@@ -12519,7 +12544,7 @@ if test -n "$MOZ_NATIVE_FFI"; 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:12523: checking for $ac_word" >&5
+echo "configure:12548: 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
@@ -12563,19 +12588,19 @@ fi
      PKG_CONFIG_MIN_VERSION=0.9.0
      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
         echo $ac_n "checking for libffi > 3.0.9""... $ac_c" 1>&6
-echo "configure:12567: checking for libffi > 3.0.9" >&5
+echo "configure:12592: checking for libffi > 3.0.9" >&5
 
         if $PKG_CONFIG --exists "libffi > 3.0.9" ; then
             echo "$ac_t""yes" 1>&6
             succeeded=yes
 
             echo $ac_n "checking MOZ_FFI_CFLAGS""... $ac_c" 1>&6
-echo "configure:12574: checking MOZ_FFI_CFLAGS" >&5
+echo "configure:12599: checking MOZ_FFI_CFLAGS" >&5
             MOZ_FFI_CFLAGS=`$PKG_CONFIG --cflags "libffi > 3.0.9"`
             echo "$ac_t""$MOZ_FFI_CFLAGS" 1>&6
 
             echo $ac_n "checking MOZ_FFI_LIBS""... $ac_c" 1>&6
-echo "configure:12579: checking MOZ_FFI_LIBS" >&5
+echo "configure:12604: checking MOZ_FFI_LIBS" >&5
             ## Remove evil flags like -Wl,--export-dynamic
             MOZ_FFI_LIBS="`$PKG_CONFIG --libs \"libffi > 3.0.9\" |sed s/-Wl,--export-dynamic//g`"
             echo "$ac_t""$MOZ_FFI_LIBS" 1>&6
@@ -12611,7 +12636,7 @@ echo "configure:12579: checking MOZ_FFI_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:12615: checking for $ac_word" >&5
+echo "configure:12640: 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
@@ -12655,19 +12680,19 @@ fi
      PKG_CONFIG_MIN_VERSION=0.9.0
      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
         echo $ac_n "checking for libffi >= 3.0.9""... $ac_c" 1>&6
-echo "configure:12659: checking for libffi >= 3.0.9" >&5
+echo "configure:12684: checking for libffi >= 3.0.9" >&5
 
         if $PKG_CONFIG --exists "libffi >= 3.0.9" ; then
             echo "$ac_t""yes" 1>&6
             succeeded=yes
 
             echo $ac_n "checking MOZ_FFI_CFLAGS""... $ac_c" 1>&6
-echo "configure:12666: checking MOZ_FFI_CFLAGS" >&5
+echo "configure:12691: checking MOZ_FFI_CFLAGS" >&5
             MOZ_FFI_CFLAGS=`$PKG_CONFIG --cflags "libffi >= 3.0.9"`
             echo "$ac_t""$MOZ_FFI_CFLAGS" 1>&6
 
             echo $ac_n "checking MOZ_FFI_LIBS""... $ac_c" 1>&6
-echo "configure:12671: checking MOZ_FFI_LIBS" >&5
+echo "configure:12696: checking MOZ_FFI_LIBS" >&5
             ## Remove evil flags like -Wl,--export-dynamic
             MOZ_FFI_LIBS="`$PKG_CONFIG --libs \"libffi >= 3.0.9\" |sed s/-Wl,--export-dynamic//g`"
             echo "$ac_t""$MOZ_FFI_LIBS" 1>&6
@@ -12802,18 +12827,18 @@ MOZ_DEBUG_DISABLE_DEFS="-DNDEBUG -DTRIMMED"
 
 if test -n "$MOZ_DEBUG"; then
     echo $ac_n "checking for valid debug flags""... $ac_c" 1>&6
-echo "configure:12806: checking for valid debug flags" >&5
+echo "configure:12831: checking for valid debug flags" >&5
     _SAVE_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS $MOZ_DEBUG_FLAGS"
     cat > conftest.$ac_ext <<EOF
-#line 12810 "configure"
+#line 12835 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int main() {
 printf("Hello World\n");
 ; return 0; }
 EOF
-if { (eval echo configure:12817: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12842: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   _results=yes
 else
@@ -12891,18 +12916,18 @@ fi
 if test "$COMPILE_ENVIRONMENT"; then
 if test -n "$MOZ_OPTIMIZE"; then
     echo $ac_n "checking for valid optimization flags""... $ac_c" 1>&6
-echo "configure:12895: checking for valid optimization flags" >&5
+echo "configure:12920: checking for valid optimization flags" >&5
     _SAVE_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS $MOZ_OPTIMIZE_FLAGS"
     cat > conftest.$ac_ext <<EOF
-#line 12899 "configure"
+#line 12924 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 int main() {
 printf("Hello World\n");
 ; return 0; }
 EOF
-if { (eval echo configure:12906: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12931: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   _results=yes
 else
@@ -13111,7 +13136,7 @@ EOF
     fi
   else
     echo $ac_n "checking size of int *""... $ac_c" 1>&6
-echo "configure:13115: checking size of int *" >&5
+echo "configure:13140: checking size of int *" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_int_p'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -13119,18 +13144,18 @@ else
   ac_cv_sizeof_int_p=4
 else
   cat > conftest.$ac_ext <<EOF
-#line 13123 "configure"
+#line 13148 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-int main()
+main()
 {
   FILE *f=fopen("conftestval", "w");
-  if (!f) return(1);
+  if (!f) exit(1);
   fprintf(f, "%d\n", sizeof(int *));
-  return(0);
+  exit(0);
 }
 EOF
-if { (eval echo configure:13134: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:13159: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_int_p=`cat conftestval`
 else
@@ -13434,12 +13459,12 @@ fi
 if test -n "$MOZ_VALGRIND"; then
        ac_safe=`echo "valgrind/valgrind.h" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for valgrind/valgrind.h""... $ac_c" 1>&6
-echo "configure:13438: checking for valgrind/valgrind.h" >&5
+echo "configure:13463: checking for valgrind/valgrind.h" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 13443 "configure"
+#line 13468 "configure"
 #include "confdefs.h"
 
 #include <valgrind/valgrind.h>
@@ -13447,7 +13472,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:13451: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13476: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -13720,7 +13745,7 @@ 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:13724: checking for $ac_word" >&5
+echo "configure:13749: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_CCACHE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -13846,12 +13871,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
     for ac_func in __cxa_demangle
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13850: checking for $ac_func" >&5
+echo "configure:13875: 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 13855 "configure"
+#line 13880 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13877,7 +13902,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13881: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13906: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13931,12 +13956,12 @@ fi
 if test -z "$SKIP_LIBRARY_CHECKS"; then
        ac_safe=`echo "unwind.h" | sed 'y%./+-%__p_%'`
   echo $ac_n "checking for unwind.h""... $ac_c" 1>&6
-echo "configure:13935: checking for unwind.h" >&5
+echo "configure:13960: checking for unwind.h" >&5
   if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
    cat > conftest.$ac_ext <<EOF
-#line 13940 "configure"
+#line 13965 "configure"
 #include "confdefs.h"
 
 #include <unwind.h>
@@ -13944,7 +13969,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:13948: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13973: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
@@ -13961,12 +13986,12 @@ fi
     for ac_func in _Unwind_Backtrace
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13965: checking for $ac_func" >&5
+echo "configure:13990: 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 13970 "configure"
+#line 13995 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13989,7 +14014,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13993: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14018: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14060,7 +14085,7 @@ if test -z "$SKIP_COMPILER_CHECKS"; then
 # Compiler Options
 
 echo $ac_n "checking for -pipe support""... $ac_c" 1>&6
-echo "configure:14064: checking for -pipe support" >&5
+echo "configure:14089: checking for -pipe support" >&5
 if test -n "$GNU_CC" -a -n "$GNU_CXX"; then
         CFLAGS="$CFLAGS -pipe"
     CXXFLAGS="$CXXFLAGS -pipe"
@@ -14074,16 +14099,16 @@ _SAVE_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -fprofile-generate -fprofile-correction"
 
 echo $ac_n "checking whether C compiler supports -fprofile-generate""... $ac_c" 1>&6
-echo "configure:14078: checking whether C compiler supports -fprofile-generate" >&5
+echo "configure:14103: checking whether C compiler supports -fprofile-generate" >&5
 cat > conftest.$ac_ext <<EOF
-#line 14080 "configure"
+#line 14105 "configure"
 #include "confdefs.h"
 
 int main() {
 return 0;
 ; return 0; }
 EOF
-if { (eval echo configure:14087: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14112: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
    PROFILE_GEN_CFLAGS="-fprofile-generate"
                  result="yes" 
@@ -14134,12 +14159,12 @@ cross_compiling=$ac_cv_prog_cxx_cross
 _SAVE_CXXFLAGS=$CXXFLAGS
 CXXFLAGS="$CXXFLAGS ${_WARNINGS_CXXFLAGS}"
 echo $ac_n "checking for correct overload resolution with const and templates""... $ac_c" 1>&6
-echo "configure:14138: checking for correct overload resolution with const and templates" >&5
+echo "configure:14163: checking for correct overload resolution with const and templates" >&5
 if eval "test \"`echo '$''{'ac_nscap_nonconst_opeq_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14143 "configure"
+#line 14168 "configure"
 #include "confdefs.h"
 
                       template <class T>
@@ -14169,7 +14194,7 @@ int main() {
                     
 ; return 0; }
 EOF
-if { (eval echo configure:14173: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14198: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_nscap_nonconst_opeq_bug="no"
 else
@@ -14195,19 +14220,19 @@ EOF
 fi
 
 echo $ac_n "checking for tm_zone tm_gmtoff in struct tm""... $ac_c" 1>&6
-echo "configure:14199: checking for tm_zone tm_gmtoff in struct tm" >&5
+echo "configure:14224: checking for tm_zone tm_gmtoff in struct tm" >&5
 if eval "test \"`echo '$''{'ac_cv_struct_tm_zone_tm_gmtoff'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 14204 "configure"
+#line 14229 "configure"
 #include "confdefs.h"
 #include <time.h>
 int main() {
 struct tm tm; tm.tm_zone = 0; tm.tm_gmtoff = 1;
 ; return 0; }
 EOF
-if { (eval echo configure:14211: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14236: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_struct_tm_zone_tm_gmtoff="yes"
 else
@@ -14249,18 +14274,18 @@ cross_compiling=$ac_cv_prog_cc_cross
 
 
 echo $ac_n "checking what kind of list files are supported by the linker""... $ac_c" 1>&6
-echo "configure:14253: checking what kind of list files are supported by the linker" >&5
+echo "configure:14278: checking what kind of list files are supported by the linker" >&5
 if eval "test \"`echo '$''{'EXPAND_LIBS_LIST_STYLE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   echo "int main() {return 0;}" > conftest.${ac_ext}
-     if { ac_try='${CC-cc} -o conftest.${OBJ_SUFFIX} -c $CFLAGS $CPPFLAGS conftest.${ac_ext} 1>&5'; { (eval echo configure:14258: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest.${OBJ_SUFFIX}; then
+     if { ac_try='${CC-cc} -o conftest.${OBJ_SUFFIX} -c $CFLAGS $CPPFLAGS conftest.${ac_ext} 1>&5'; { (eval echo configure:14283: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest.${OBJ_SUFFIX}; then
          echo "INPUT(conftest.${OBJ_SUFFIX})" > conftest.list
-         if { ac_try='${CC-cc} -o conftest${ac_exeext} $LDFLAGS conftest.list $LIBS 1>&5'; { (eval echo configure:14260: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest${ac_exeext}; then
+         if { ac_try='${CC-cc} -o conftest${ac_exeext} $LDFLAGS conftest.list $LIBS 1>&5'; { (eval echo configure:14285: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest${ac_exeext}; then
              EXPAND_LIBS_LIST_STYLE=linkerscript
          else
              echo "conftest.${OBJ_SUFFIX}" > conftest.list
-             if { ac_try='${CC-cc} -o conftest${ac_exeext} $LDFLAGS @conftest.list $LIBS 1>&5'; { (eval echo configure:14264: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest${ac_exeext}; then
+             if { ac_try='${CC-cc} -o conftest${ac_exeext} $LDFLAGS @conftest.list $LIBS 1>&5'; { (eval echo configure:14289: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest${ac_exeext}; then
                  EXPAND_LIBS_LIST_STYLE=list
              else
                  EXPAND_LIBS_LIST_STYLE=none
@@ -14280,7 +14305,7 @@ LIBS_DESC_SUFFIX=desc
 
 if test "$GCC_USE_GNU_LD"; then
     echo $ac_n "checking what kind of ordering can be done with the linker""... $ac_c" 1>&6
-echo "configure:14284: checking what kind of ordering can be done with the linker" >&5
+echo "configure:14309: checking what kind of ordering can be done with the linker" >&5
 if eval "test \"`echo '$''{'EXPAND_LIBS_ORDER_STYLE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -14288,14 +14313,14 @@ else
          _SAVE_LDFLAGS="$LDFLAGS"
          LDFLAGS="${LDFLAGS} -Wl,--section-ordering-file,conftest.order"
          cat > conftest.$ac_ext <<EOF
-#line 14292 "configure"
+#line 14317 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:14299: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14324: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   EXPAND_LIBS_ORDER_STYLE=section-ordering-file
 else
@@ -14307,7 +14332,7 @@ fi
 rm -f conftest*
          LDFLAGS="$_SAVE_LDFLAGS"
          if test -z "$EXPAND_LIBS_ORDER_STYLE"; then
-             if { ac_try='${CC-cc} ${DSO_LDOPTS} ${LDFLAGS} -o ${DLL_PREFIX}conftest${DLL_SUFFIX} -Wl'; { (eval echo configure:14311: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+             if { ac_try='${CC-cc} ${DSO_LDOPTS} ${LDFLAGS} -o ${DLL_PREFIX}conftest${DLL_SUFFIX} -Wl'; { (eval echo configure:14336: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
                  EXPAND_LIBS_ORDER_STYLE=linkerscript
              else
                  EXPAND_LIBS_ORDER_STYLE=none
@@ -14381,7 +14406,7 @@ esac
 if test -z "$SKIP_LIBRARY_CHECKS" -a -z "$NO_EDITLINE"; then
   if test -n "$JS_WANT_READLINE"; then
     echo $ac_n "checking for readline in -lreadline""... $ac_c" 1>&6
-echo "configure:14385: checking for readline in -lreadline" >&5
+echo "configure:14410: checking for readline in -lreadline" >&5
 ac_lib_var=`echo readline'_'readline | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -14389,7 +14414,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lreadline  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 14393 "configure"
+#line 14418 "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
@@ -14400,7 +14425,7 @@ int main() {
 readline()
 ; return 0; }
 EOF
-if { (eval echo configure:14404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14429: \"$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
@@ -14645,9 +14670,9 @@ EOF
 
 
 echo $ac_n "checking for posix_fallocate""... $ac_c" 1>&6
-echo "configure:14649: checking for posix_fallocate" >&5
+echo "configure:14674: checking for posix_fallocate" >&5
 cat > conftest.$ac_ext <<EOF
-#line 14651 "configure"
+#line 14676 "configure"
 #include "confdefs.h"
 #define _XOPEN_SOURCE 600
   #include <fcntl.h>
@@ -14655,7 +14680,7 @@ int main() {
 posix_fallocate(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:14659: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14684: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv___posix_fallocate=true
 else
@@ -14684,7 +14709,7 @@ if test "$MOZ_X11"; then
                 _SAVE_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS $XCFLAGS"
     cat > conftest.$ac_ext <<EOF
-#line 14688 "configure"
+#line 14713 "configure"
 #include "confdefs.h"
 
         #include <stdio.h>
@@ -14702,7 +14727,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:14706: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14731: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -14817,12 +14842,12 @@ fi
 for ac_func in setlocale
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14821: checking for $ac_func" >&5
+echo "configure:14846: 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 14826 "configure"
+#line 14851 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14845,7 +14870,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14849: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14874: \"$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
@@ -14875,12 +14900,12 @@ done
 for ac_func in localeconv
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14879: checking for $ac_func" >&5
+echo "configure:14904: 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 14884 "configure"
+#line 14909 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14903,7 +14928,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14907: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14932: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -15102,6 +15127,7 @@ sed 's/$/,/' >> $CONFIG_STATUS <<EOF
     (''' PERL ''', r''' $PERL ''')
     (''' JS_SHARED_LIBRARY ''', r''' $JS_SHARED_LIBRARY ''')
     (''' JS_STANDALONE ''', r''' $JS_STANDALONE ''')
+    (''' DISABLE_YARR_JIT ''', r''' $DISABLE_YARR_JIT ''')
     (''' ANDROID_VERSION ''', r''' $ANDROID_VERSION ''')
     (''' ANDROID_NDK ''', r''' $ANDROID_NDK ''')
     (''' ANDROID_TOOLCHAIN ''', r''' $ANDROID_TOOLCHAIN ''')