ltconfig, [...]: Upgraded to libtool 1.4a 1.641.2.254.

[thirdparty/gcc.git] / libstdc++-v3 / configure

diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 85cd0283d8a180096cd11760c57ded0ccdd2e7dc..b1a6b0aa01734996aa8f8d5d5fb365d3c3b57734 100755 (executable)
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -1927,7 +1927,7 @@ irix5* | irix6*)
 # This must be Linux ELF.
 linux-gnu*)
   case $host_cpu in
-  alpha* | i*86 | powerpc* | sparc* | ia64* )
+  alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
     lt_cv_deplibs_check_method=pass_all ;;
   *)
     # glibc up to 2.1.1 does not perform some relocations on ARM
@@ -1966,6 +1966,10 @@ solaris*)
   lt_cv_file_magic_test_file=/lib/libc.so
   ;;
 
+sysv5uw[78]* | sysv4*uw2*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
   case $host_vendor in
   ncr)
@@ -1986,13 +1990,13 @@ file_magic_cmd=$lt_cv_file_magic_cmd
 deplibs_check_method=$lt_cv_deplibs_check_method
 
 echo $ac_n "checking for object suffix""... $ac_c" 1>&6
-echo "configure:1990: checking for object suffix" >&5
+echo "configure:1994: checking for object suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   rm -f conftest*
 echo 'int i = 1;' > conftest.$ac_ext
-if { (eval echo configure:1996: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2000: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   for ac_file in conftest.*; do
     case $ac_file in
     *.c) ;;
@@ -2016,7 +2020,7 @@ case $deplibs_check_method in
 file_magic*)
   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
     echo $ac_n "checking for ${ac_tool_prefix}file""... $ac_c" 1>&6
-echo "configure:2020: checking for ${ac_tool_prefix}file" >&5
+echo "configure:2024: checking for ${ac_tool_prefix}file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2078,7 +2082,7 @@ fi
 if test -z "$lt_cv_path_MAGIC_CMD"; then
   if test -n "$ac_tool_prefix"; then
     echo $ac_n "checking for file""... $ac_c" 1>&6
-echo "configure:2082: checking for file" >&5
+echo "configure:2086: checking for file" >&5
 if eval "test \"`echo '$''{'lt_cv_path_MAGIC_CMD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2149,7 +2153,7 @@ esac
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2153: checking for $ac_word" >&5
+echo "configure:2157: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2181,7 +2185,7 @@ if test -n "$ac_tool_prefix"; then
   # 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:2185: checking for $ac_word" >&5
+echo "configure:2189: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2216,7 +2220,7 @@ fi
 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
 set dummy ${ac_tool_prefix}strip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2220: checking for $ac_word" >&5
+echo "configure:2224: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2248,7 +2252,7 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "strip", so it can be a program name with args.
 set dummy strip; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2252: checking for $ac_word" >&5
+echo "configure:2256: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_STRIP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2315,8 +2319,8 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
 case $host in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 2319 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:2320: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  echo '#line 2323 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:2324: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case `/usr/bin/file conftest.$ac_objext` in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -2337,7 +2341,7 @@ case $host in
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:2341: checking whether the C compiler needs -belf" >&5
+echo "configure:2345: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2350,14 +2354,14 @@ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$a
 cross_compiling=$ac_cv_prog_cc_cross
 
      cat > conftest.$ac_ext <<EOF
-#line 2354 "configure"
+#line 2358 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2361: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   lt_cv_cc_needs_belf=yes
 else
@@ -2387,7 +2391,7 @@ echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
 esac
 
 echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
-echo "configure:2391: checking how to run the C++ preprocessor" >&5
+echo "configure:2395: checking how to run the C++ preprocessor" >&5
 if test -z "$CXXCPP"; then
 if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2400,12 +2404,12 @@ ac_link='${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 2404 "configure"
+#line 2408 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2409: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2413: \"$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
   :
@@ -2540,7 +2544,7 @@ exec 5>>./config.log
 
 
 echo $ac_n "checking for GNU make""... $ac_c" 1>&6
-echo "configure:2544: checking for GNU make" >&5
+echo "configure:2548: checking for GNU make" >&5
 if eval "test \"`echo '$''{'_cv_gnu_make_command'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2574,7 +2578,7 @@ echo "$ac_t""$_cv_gnu_make_command" 1>&6 ;
 
 if test ! -f stamp-sanity-compiler; then
   echo $ac_n "checking for g++ that will successfully compile libstdc++-v3""... $ac_c" 1>&6
-echo "configure:2578: checking for g++ that will successfully compile libstdc++-v3" >&5
+echo "configure:2582: checking for g++ that will successfully compile libstdc++-v3" >&5
   
   ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -2584,7 +2588,7 @@ 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 2588 "configure"
+#line 2592 "configure"
 #include "confdefs.h"
 
   #if __GNUC__ >= 3
@@ -2638,7 +2642,7 @@ esac
 
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:2642: checking how to run the C preprocessor" >&5
+echo "configure:2646: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -2653,13 +2657,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 2657 "configure"
+#line 2661 "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:2663: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2667: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2670,13 +2674,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 2674 "configure"
+#line 2678 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2680: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2684: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2687,13 +2691,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 2691 "configure"
+#line 2695 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2697: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2701: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2719,7 +2723,7 @@ echo "$ac_t""$CPP" 1>&6
 
 
   echo $ac_n "checking for cstdio to use""... $ac_c" 1>&6
-echo "configure:2723: checking for cstdio to use" >&5
+echo "configure:2727: checking for cstdio to use" >&5
   # Check whether --enable-cstdio or --disable-cstdio was given.
 if test "${enable_cstdio+set}" = set; then
   enableval="$enable_cstdio"
@@ -2743,17 +2747,17 @@ fi
       # see if we are on a system with libio native (ie, linux)
       ac_safe=`echo "libio.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for libio.h""... $ac_c" 1>&6
-echo "configure:2747: checking for libio.h" >&5
+echo "configure:2751: checking for libio.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2752 "configure"
+#line 2756 "configure"
 #include "confdefs.h"
 #include <libio.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2757: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2761: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2783,9 +2787,9 @@ fi
         case "$target" in
           *-*-linux*)
               echo $ac_n "checking for glibc version >= 2.2""... $ac_c" 1>&6
-echo "configure:2787: checking for glibc version >= 2.2" >&5
+echo "configure:2791: checking for glibc version >= 2.2" >&5
               cat > conftest.$ac_ext <<EOF
-#line 2789 "configure"
+#line 2793 "configure"
 #include "confdefs.h"
 
             #include <features.h>
@@ -2899,7 +2903,7 @@ fi
 
 
   echo $ac_n "checking for clocale to use""... $ac_c" 1>&6
-echo "configure:2903: checking for clocale to use" >&5
+echo "configure:2907: checking for clocale to use" >&5
   # Check whether --enable-clocale or --disable-clocale was given.
 if test "${enable_clocale+set}" = set; then
   enableval="$enable_clocale"
@@ -2969,14 +2973,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
   # Check for the existence of <math.h> functions used if C99 is enabled.
   cat > conftest.$ac_ext <<EOF
-#line 2973 "configure"
+#line 2977 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 fpclassify(0.0);
 ; return 0; }
 EOF
-if { (eval echo configure:2980: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2984: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -2986,14 +2990,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 2990 "configure"
+#line 2994 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 isfinite(0.0);
 ; return 0; }
 EOF
-if { (eval echo configure:2997: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3001: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3003,14 +3007,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3007 "configure"
+#line 3011 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 isinf(0.0);
 ; return 0; }
 EOF
-if { (eval echo configure:3014: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3018: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3020,14 +3024,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3024 "configure"
+#line 3028 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 isnan(0.0);
 ; return 0; }
 EOF
-if { (eval echo configure:3031: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3035: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3037,14 +3041,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3041 "configure"
+#line 3045 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 isnormal(0.0);
 ; return 0; }
 EOF
-if { (eval echo configure:3048: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3052: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3054,14 +3058,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3058 "configure"
+#line 3062 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 signbit(0.0);
 ; return 0; }
 EOF
-if { (eval echo configure:3065: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3069: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3071,14 +3075,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3075 "configure"
+#line 3079 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 isgreater(0.0,0.0);
 ; return 0; }
 EOF
-if { (eval echo configure:3082: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3086: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3088,14 +3092,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3092 "configure"
+#line 3096 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 isgreaterequal(0.0,0.0);
 ; return 0; }
 EOF
-if { (eval echo configure:3099: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3103: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3105,14 +3109,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3109 "configure"
+#line 3113 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 isless(0.0,0.0);
 ; return 0; }
 EOF
-if { (eval echo configure:3116: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3120: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3122,14 +3126,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3126 "configure"
+#line 3130 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 islessequal(0.0,0.0);
 ; return 0; }
 EOF
-if { (eval echo configure:3133: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3137: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3139,14 +3143,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3143 "configure"
+#line 3147 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 islessgreater(0.0,0.0);
 ; return 0; }
 EOF
-if { (eval echo configure:3150: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3154: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3156,14 +3160,14 @@ else
 fi
 rm -f conftest*
   cat > conftest.$ac_ext <<EOF
-#line 3160 "configure"
+#line 3164 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 isunordered(0.0,0.0);
 ; return 0; }
 EOF
-if { (eval echo configure:3167: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3171: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
@@ -3175,12 +3179,12 @@ rm -f conftest*
 
   # Check for the existence in <stdlib.h> of lldiv_t, et. al.
   echo $ac_n "checking for strtoll""... $ac_c" 1>&6
-echo "configure:3179: checking for strtoll" >&5
+echo "configure:3183: checking for strtoll" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strtoll'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3184 "configure"
+#line 3188 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strtoll(); below.  */
@@ -3206,7 +3210,7 @@ strtoll();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3210: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3214: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_strtoll=yes"
 else
@@ -3227,12 +3231,12 @@ ac_c99_stdlib=no
 fi
 
   echo $ac_n "checking for strtoull""... $ac_c" 1>&6
-echo "configure:3231: checking for strtoull" >&5
+echo "configure:3235: checking for strtoull" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strtoull'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3236 "configure"
+#line 3240 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strtoull(); below.  */
@@ -3258,7 +3262,7 @@ strtoull();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3262: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3266: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_strtoull=yes"
 else
@@ -3279,12 +3283,12 @@ ac_c99_stdlib=no
 fi
 
   echo $ac_n "checking for llabs""... $ac_c" 1>&6
-echo "configure:3283: checking for llabs" >&5
+echo "configure:3287: checking for llabs" >&5
 if eval "test \"`echo '$''{'ac_cv_func_llabs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3288 "configure"
+#line 3292 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char llabs(); below.  */
@@ -3310,7 +3314,7 @@ llabs();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3314: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_llabs=yes"
 else
@@ -3331,12 +3335,12 @@ ac_c99_stdlib=no
 fi
 
   echo $ac_n "checking for lldiv""... $ac_c" 1>&6
-echo "configure:3335: checking for lldiv" >&5
+echo "configure:3339: checking for lldiv" >&5
 if eval "test \"`echo '$''{'ac_cv_func_lldiv'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3340 "configure"
+#line 3344 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char lldiv(); below.  */
@@ -3362,7 +3366,7 @@ lldiv();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3366: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3370: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_lldiv=yes"
 else
@@ -3383,12 +3387,12 @@ ac_c99_stdlib=no
 fi
 
   echo $ac_n "checking for atoll""... $ac_c" 1>&6
-echo "configure:3387: checking for atoll" >&5
+echo "configure:3391: checking for atoll" >&5
 if eval "test \"`echo '$''{'ac_cv_func_atoll'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3392 "configure"
+#line 3396 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char atoll(); below.  */
@@ -3414,7 +3418,7 @@ atoll();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3418: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3422: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_atoll=yes"
 else
@@ -3436,20 +3440,20 @@ fi
 
        
   echo $ac_n "checking for lldiv_t declaration""... $ac_c" 1>&6
-echo "configure:3440: checking for lldiv_t declaration" >&5
+echo "configure:3444: checking for lldiv_t declaration" >&5
   if eval "test \"`echo '$''{'ac_c99_lldiv_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
   cat > conftest.$ac_ext <<EOF
-#line 3446 "configure"
+#line 3450 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 int main() {
  lldiv_t mydivt;
 ; return 0; }
 EOF
-if { (eval echo configure:3453: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3457: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_c99_lldiv_t=yes
 else
@@ -3469,12 +3473,12 @@ fi
 
   # Check for the existence of <wchar.h> functions used if C99 is enabled.
   echo $ac_n "checking for wcstold""... $ac_c" 1>&6
-echo "configure:3473: checking for wcstold" >&5
+echo "configure:3477: checking for wcstold" >&5
 if eval "test \"`echo '$''{'ac_cv_func_wcstold'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3478 "configure"
+#line 3482 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char wcstold(); below.  */
@@ -3500,7 +3504,7 @@ wcstold();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3504: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3508: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_wcstold=yes"
 else
@@ -3521,12 +3525,12 @@ ac_c99_wchar=no
 fi
 
   echo $ac_n "checking for wcstoll""... $ac_c" 1>&6
-echo "configure:3525: checking for wcstoll" >&5
+echo "configure:3529: checking for wcstoll" >&5
 if eval "test \"`echo '$''{'ac_cv_func_wcstoll'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3530 "configure"
+#line 3534 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char wcstoll(); below.  */
@@ -3552,7 +3556,7 @@ wcstoll();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3556: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_wcstoll=yes"
 else
@@ -3573,12 +3577,12 @@ ac_c99_wchar=no
 fi
 
   echo $ac_n "checking for wcstoull""... $ac_c" 1>&6
-echo "configure:3577: checking for wcstoull" >&5
+echo "configure:3581: checking for wcstoull" >&5
 if eval "test \"`echo '$''{'ac_cv_func_wcstoull'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 3582 "configure"
+#line 3586 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char wcstoull(); below.  */
@@ -3604,7 +3608,7 @@ wcstoull();
 
 ; return 0; }
 EOF
-if { (eval echo configure:3608: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3612: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_wcstoull=yes"
 else
@@ -3626,7 +3630,7 @@ fi
 
 
   echo $ac_n "checking for enabled ISO C99 support""... $ac_c" 1>&6
-echo "configure:3630: checking for enabled ISO C99 support" >&5
+echo "configure:3634: checking for enabled ISO C99 support" >&5
   if test x"$ac_c99_math" = x"no" || test x"$ac_c99_wchar" = x"no" \
        || test x"$ac_c99_stdlib" = x"no"; then 
     enable_c99=no; 
@@ -3671,7 +3675,7 @@ fi
 
   # Option parsed, now set things appropriately
   echo $ac_n "checking for enabled long long support""... $ac_c" 1>&6
-echo "configure:3675: checking for enabled long long support" >&5
+echo "configure:3679: checking for enabled long long support" >&5
   if test x"$enable_long_long" = xyes; then
     cat >> confdefs.h <<\EOF
 #define _GLIBCPP_USE_LONG_LONG 1
@@ -3681,7 +3685,7 @@ EOF
   echo "$ac_t""$enable_long_long" 1>&6
 
 echo $ac_n "checking for c header strategy to use""... $ac_c" 1>&6
-echo "configure:3685: checking for c header strategy to use" >&5
+echo "configure:3689: checking for c header strategy to use" >&5
 # Check whether --enable-cheaders or --disable-cheaders was given.
 if test "${enable_cheaders+set}" = set; then
   enableval="$enable_cheaders"
@@ -3738,7 +3742,7 @@ fi
 
 
   echo $ac_n "checking for thread model used by GCC""... $ac_c" 1>&6
-echo "configure:3742: checking for thread model used by GCC" >&5
+echo "configure:3746: checking for thread model used by GCC" >&5
   target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
   echo "$ac_t""$target_thread_file" 1>&6
 
@@ -3802,7 +3806,7 @@ EXTRA_CXX_FLAGS="$enable_cxx_flags"
 
 
   echo $ac_n "checking for exception model to use""... $ac_c" 1>&6
-echo "configure:3806: checking for exception model to use" >&5
+echo "configure:3810: checking for exception model to use" >&5
   
   ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@@ -3817,7 +3821,7 @@ if test "${enable_sjlj_exceptions+set}" = set; then
   :
 else
                        cat > conftest.$ac_ext << EOF
-#line 3821 "configure"
+#line 3825 "configure"
 struct S { ~S(); };
 void bar();
 void foo()
@@ -3828,7 +3832,7 @@ void foo()
 EOF
    old_CXXFLAGS="$CXXFLAGS"  
    CXXFLAGS=-S
-   if { (eval echo configure:3832: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+   if { (eval echo configure:3836: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
      if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
        enable_sjlj_exceptions=yes
      elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
@@ -3888,17 +3892,17 @@ if test -n "$with_cross_host"; then
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3892: checking for $ac_hdr" >&5
+echo "configure:3896: 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 3897 "configure"
+#line 3901 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3902: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3906: \"$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*
@@ -3954,12 +3958,12 @@ done
     # used sections, first .eh_frame and now some of the glibc sections for
     # iconv). Bzzzzt. Thanks for playing, maybe next time.
     echo $ac_n "checking for ld that supports -Wl,--gc-sections""... $ac_c" 1>&6
-echo "configure:3958: checking for ld that supports -Wl,--gc-sections" >&5
+echo "configure:3962: checking for ld that supports -Wl,--gc-sections" >&5
     if test "$cross_compiling" = yes; then
   ac_sectionLDflags=yes
 else
   cat > conftest.$ac_ext <<EOF
-#line 3963 "configure"
+#line 3967 "configure"
 #include "confdefs.h"
 
      int main(void) 
@@ -3970,7 +3974,7 @@ else
      }
     
 EOF
-if { (eval echo configure:3974: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3978: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_sectionLDflags=yes
 else
@@ -4248,7 +4252,7 @@ EOF
        fi
        
     echo $ac_n "checking for main in -lm""... $ac_c" 1>&6
-echo "configure:4252: checking for main in -lm" >&5
+echo "configure:4256: checking for main in -lm" >&5
 ac_lib_var=`echo m'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4256,14 +4260,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4260 "configure"
+#line 4264 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:4267: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4271: \"$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
@@ -4293,12 +4297,12 @@ fi
   for ac_func in nan hypot hypotf atan2f expf copysignf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4297: checking for $ac_func" >&5
+echo "configure:4301: 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 4302 "configure"
+#line 4306 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4321,7 +4325,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4325: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4329: \"$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
@@ -4355,12 +4359,12 @@ done
     for ac_func in hypotl signbitl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4359: checking for $ac_func" >&5
+echo "configure:4363: 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 4364 "configure"
+#line 4368 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4383,7 +4387,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4387: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4391: \"$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
@@ -4417,7 +4421,7 @@ done
   
 
   echo $ac_n "checking for GNU C++ __complex__ support""... $ac_c" 1>&6
-echo "configure:4421: checking for GNU C++ __complex__ support" >&5
+echo "configure:4425: checking for GNU C++ __complex__ support" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_complex'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4431,7 +4435,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 4435 "configure"
+#line 4439 "configure"
 #include "confdefs.h"
 struct dcomplex { __complex__ double x; }; \
                     dcomplex f(const dcomplex& x) { return dcomplex(x); }
@@ -4440,7 +4444,7 @@ int main() {
                      dcomplex x; f(x); 
 ; return 0; }
 EOF
-if { (eval echo configure:4444: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4448: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_complex=ok
 else
@@ -4470,7 +4474,7 @@ EOF
   fi
 
   echo $ac_n "checking for GNU C++ __complex__ float support""... $ac_c" 1>&6
-echo "configure:4474: checking for GNU C++ __complex__ float support" >&5
+echo "configure:4478: checking for GNU C++ __complex__ float support" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_float_complex'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4503,14 +4507,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
       };
 EOB
     cat > conftest.$ac_ext <<EOF
-#line 4507 "configure"
+#line 4511 "configure"
 #include "confdefs.h"
 #include "conftest.h"
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:4514: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4518: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_float_complex=ok
 else
@@ -4542,16 +4546,16 @@ EOF
        
 
       echo $ac_n "checking for mbstate_t""... $ac_c" 1>&6
-echo "configure:4546: checking for mbstate_t" >&5
+echo "configure:4550: checking for mbstate_t" >&5
   cat > conftest.$ac_ext <<EOF
-#line 4548 "configure"
+#line 4552 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 mbstate_t teststate;
 ; return 0; }
 EOF
-if { (eval echo configure:4555: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4559: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   have_mbstate_t=yes
 else
@@ -4573,17 +4577,17 @@ EOF
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:4577: checking for $ac_hdr" >&5
+echo "configure:4581: 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 4582 "configure"
+#line 4586 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4587: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4591: \"$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*
@@ -4612,17 +4616,17 @@ done
 
   ac_safe=`echo "wctype.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for wctype.h""... $ac_c" 1>&6
-echo "configure:4616: checking for wctype.h" >&5
+echo "configure:4620: checking for wctype.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4621 "configure"
+#line 4625 "configure"
 #include "confdefs.h"
 #include <wctype.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4626: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4630: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -4649,16 +4653,16 @@ fi
      && test x"$enable_c_mbchar" != xno; then
       
             echo $ac_n "checking for WCHAR_MIN and WCHAR_MAX""... $ac_c" 1>&6
-echo "configure:4653: checking for WCHAR_MIN and WCHAR_MAX" >&5
+echo "configure:4657: checking for WCHAR_MIN and WCHAR_MAX" >&5
     cat > conftest.$ac_ext <<EOF
-#line 4655 "configure"
+#line 4659 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 int i = WCHAR_MIN; int j = WCHAR_MAX;
 ; return 0; }
 EOF
-if { (eval echo configure:4662: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4666: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   has_wchar_minmax=yes
 else
@@ -4671,9 +4675,9 @@ rm -f conftest*
     echo "$ac_t""$has_wchar_minmax" 1>&6
     
             echo $ac_n "checking for WEOF""... $ac_c" 1>&6
-echo "configure:4675: checking for WEOF" >&5
+echo "configure:4679: checking for WEOF" >&5
     cat > conftest.$ac_ext <<EOF
-#line 4677 "configure"
+#line 4681 "configure"
 #include "confdefs.h"
 
       #include <wchar.h>
@@ -4682,7 +4686,7 @@ int main() {
 wint_t i = WEOF;
 ; return 0; }
 EOF
-if { (eval echo configure:4686: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4690: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   has_weof=yes
 else
@@ -4698,12 +4702,12 @@ rm -f conftest*
     wcsrtombs mbsrtowcs
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4702: checking for $ac_func" >&5
+echo "configure:4706: 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 4707 "configure"
+#line 4711 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4726,7 +4730,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4730: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4734: \"$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
@@ -4753,7 +4757,7 @@ done
 
   
     echo $ac_n "checking for ISO C99 wchar_t support""... $ac_c" 1>&6
-echo "configure:4757: checking for ISO C99 wchar_t support" >&5
+echo "configure:4761: checking for ISO C99 wchar_t support" >&5
     if test x"$has_weof" = xyes && test x"$has_wchar_minmax" = xyes \
        && test x"$ac_wfuncs" = xyes; then
       ac_isoC99_wchar_t=yes
@@ -4764,17 +4768,17 @@ echo "configure:4757: checking for ISO C99 wchar_t support" >&5
   
             ac_safe=`echo "iconv.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for iconv.h""... $ac_c" 1>&6
-echo "configure:4768: checking for iconv.h" >&5
+echo "configure:4772: checking for iconv.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4773 "configure"
+#line 4777 "configure"
 #include "confdefs.h"
 #include <iconv.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4778: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4782: \"$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*
@@ -4798,17 +4802,17 @@ fi
 
     ac_safe=`echo "langinfo.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for langinfo.h""... $ac_c" 1>&6
-echo "configure:4802: checking for langinfo.h" >&5
+echo "configure:4806: checking for langinfo.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4807 "configure"
+#line 4811 "configure"
 #include "confdefs.h"
 #include <langinfo.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4812: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4816: \"$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*
@@ -4832,7 +4836,7 @@ fi
 
 
         echo $ac_n "checking for iconv in -liconv""... $ac_c" 1>&6
-echo "configure:4836: checking for iconv in -liconv" >&5
+echo "configure:4840: checking for iconv in -liconv" >&5
 ac_lib_var=`echo iconv'_'iconv | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4840,7 +4844,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-liconv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4844 "configure"
+#line 4848 "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
@@ -4851,7 +4855,7 @@ int main() {
 iconv()
 ; return 0; }
 EOF
-if { (eval echo configure:4855: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4859: \"$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
@@ -4877,12 +4881,12 @@ fi
     for ac_func in iconv_open iconv_close iconv nl_langinfo
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4881: checking for $ac_func" >&5
+echo "configure:4885: 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 4886 "configure"
+#line 4890 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4905,7 +4909,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4909: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4913: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4935,7 +4939,7 @@ done
     LIBS="$ac_save_LIBS"
 
     echo $ac_n "checking for XPG2 wchar_t support""... $ac_c" 1>&6
-echo "configure:4939: checking for XPG2 wchar_t support" >&5
+echo "configure:4943: checking for XPG2 wchar_t support" >&5
     if test x"$ac_has_iconv_h" = xyes && test x"$ac_has_langinfo_h" = xyes \
        && test x"$ac_XPG2funcs" = xyes; then
       ac_XPG2_wchar_t=yes
@@ -4945,7 +4949,7 @@ echo "configure:4939: checking for XPG2 wchar_t support" >&5
     echo "$ac_t""$ac_XPG2_wchar_t" 1>&6
   
             echo $ac_n "checking for enabled wchar_t specializations""... $ac_c" 1>&6
-echo "configure:4949: checking for enabled wchar_t specializations" >&5
+echo "configure:4953: checking for enabled wchar_t specializations" >&5
     if test x"$ac_isoC99_wchar_t" = xyes \
        && test x"$ac_XPG2_wchar_t" = xyes; then
       cat >> confdefs.h <<\EOF
@@ -5029,17 +5033,17 @@ else
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:5033: checking for $ac_hdr" >&5
+echo "configure:5037: 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 5038 "configure"
+#line 5042 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5043: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5047: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -5090,10 +5094,10 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
   # Check for -ffunction-sections -fdata-sections
   echo $ac_n "checking for g++ that supports -ffunction-sections -fdata-sections""... $ac_c" 1>&6
-echo "configure:5094: checking for g++ that supports -ffunction-sections -fdata-sections" >&5
+echo "configure:5098: checking for g++ that supports -ffunction-sections -fdata-sections" >&5
   CXXFLAGS='-Werror -ffunction-sections -fdata-sections'
   cat > conftest.$ac_ext <<EOF
-#line 5097 "configure"
+#line 5101 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -5101,7 +5105,7 @@ int foo;
   
 ; return 0; }
 EOF
-if { (eval echo configure:5105: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5109: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_fdsections=yes
 else
@@ -5158,12 +5162,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     # used sections, first .eh_frame and now some of the glibc sections for
     # iconv). Bzzzzt. Thanks for playing, maybe next time.
     echo $ac_n "checking for ld that supports -Wl,--gc-sections""... $ac_c" 1>&6
-echo "configure:5162: checking for ld that supports -Wl,--gc-sections" >&5
+echo "configure:5166: checking for ld that supports -Wl,--gc-sections" >&5
     if test "$cross_compiling" = yes; then
   ac_sectionLDflags=yes
 else
   cat > conftest.$ac_ext <<EOF
-#line 5167 "configure"
+#line 5171 "configure"
 #include "confdefs.h"
 
      int main(void) 
@@ -5174,7 +5178,7 @@ else
      }
     
 EOF
-if { (eval echo configure:5178: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5182: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_sectionLDflags=yes
 else
@@ -5209,7 +5213,7 @@ fi
   
       
   echo $ac_n "checking for __builtin_abs declaration""... $ac_c" 1>&6
-echo "configure:5213: checking for __builtin_abs declaration" >&5
+echo "configure:5217: checking for __builtin_abs declaration" >&5
   if test x${glibcpp_cv_func___builtin_abs_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_abs_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5224,14 +5228,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 5228 "configure"
+#line 5232 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_abs(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5235: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5239: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_abs_use=yes
 else
@@ -5255,21 +5259,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_abs_use" 1>&6
   if test x$glibcpp_cv_func___builtin_abs_use = x"yes"; then
     echo $ac_n "checking for __builtin_abs linkage""... $ac_c" 1>&6
-echo "configure:5259: checking for __builtin_abs linkage" >&5
+echo "configure:5263: checking for __builtin_abs linkage" >&5
     if test x${glibcpp_cv_func___builtin_abs_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_abs_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 5266 "configure"
+#line 5270 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_abs(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5273: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5277: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_abs_link=yes
 else
@@ -5295,7 +5299,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_fabsf declaration""... $ac_c" 1>&6
-echo "configure:5299: checking for __builtin_fabsf declaration" >&5
+echo "configure:5303: checking for __builtin_fabsf declaration" >&5
   if test x${glibcpp_cv_func___builtin_fabsf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_fabsf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5310,14 +5314,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 5314 "configure"
+#line 5318 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fabsf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5321: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5325: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_fabsf_use=yes
 else
@@ -5341,21 +5345,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_fabsf_use" 1>&6
   if test x$glibcpp_cv_func___builtin_fabsf_use = x"yes"; then
     echo $ac_n "checking for __builtin_fabsf linkage""... $ac_c" 1>&6
-echo "configure:5345: checking for __builtin_fabsf linkage" >&5
+echo "configure:5349: checking for __builtin_fabsf linkage" >&5
     if test x${glibcpp_cv_func___builtin_fabsf_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_fabsf_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 5352 "configure"
+#line 5356 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fabsf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5359: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5363: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_fabsf_link=yes
 else
@@ -5381,7 +5385,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_fabs declaration""... $ac_c" 1>&6
-echo "configure:5385: checking for __builtin_fabs declaration" >&5
+echo "configure:5389: checking for __builtin_fabs declaration" >&5
   if test x${glibcpp_cv_func___builtin_fabs_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_fabs_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5396,14 +5400,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 5400 "configure"
+#line 5404 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fabs(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5407: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5411: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_fabs_use=yes
 else
@@ -5427,21 +5431,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_fabs_use" 1>&6
   if test x$glibcpp_cv_func___builtin_fabs_use = x"yes"; then
     echo $ac_n "checking for __builtin_fabs linkage""... $ac_c" 1>&6
-echo "configure:5431: checking for __builtin_fabs linkage" >&5
+echo "configure:5435: checking for __builtin_fabs linkage" >&5
     if test x${glibcpp_cv_func___builtin_fabs_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_fabs_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 5438 "configure"
+#line 5442 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fabs(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5449: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_fabs_link=yes
 else
@@ -5467,7 +5471,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_fabsl declaration""... $ac_c" 1>&6
-echo "configure:5471: checking for __builtin_fabsl declaration" >&5
+echo "configure:5475: checking for __builtin_fabsl declaration" >&5
   if test x${glibcpp_cv_func___builtin_fabsl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_fabsl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5482,14 +5486,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 5486 "configure"
+#line 5490 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fabsl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5493: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5497: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_fabsl_use=yes
 else
@@ -5513,21 +5517,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_fabsl_use" 1>&6
   if test x$glibcpp_cv_func___builtin_fabsl_use = x"yes"; then
     echo $ac_n "checking for __builtin_fabsl linkage""... $ac_c" 1>&6
-echo "configure:5517: checking for __builtin_fabsl linkage" >&5
+echo "configure:5521: checking for __builtin_fabsl linkage" >&5
     if test x${glibcpp_cv_func___builtin_fabsl_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_fabsl_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 5524 "configure"
+#line 5528 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fabsl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5531: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5535: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_fabsl_link=yes
 else
@@ -5553,7 +5557,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_labs declaration""... $ac_c" 1>&6
-echo "configure:5557: checking for __builtin_labs declaration" >&5
+echo "configure:5561: checking for __builtin_labs declaration" >&5
   if test x${glibcpp_cv_func___builtin_labs_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_labs_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5568,14 +5572,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 5572 "configure"
+#line 5576 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_labs(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5579: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5583: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_labs_use=yes
 else
@@ -5599,21 +5603,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_labs_use" 1>&6
   if test x$glibcpp_cv_func___builtin_labs_use = x"yes"; then
     echo $ac_n "checking for __builtin_labs linkage""... $ac_c" 1>&6
-echo "configure:5603: checking for __builtin_labs linkage" >&5
+echo "configure:5607: checking for __builtin_labs linkage" >&5
     if test x${glibcpp_cv_func___builtin_labs_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_labs_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 5610 "configure"
+#line 5614 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_labs(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5617: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5621: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_labs_link=yes
 else
@@ -5640,7 +5644,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_sqrtf declaration""... $ac_c" 1>&6
-echo "configure:5644: checking for __builtin_sqrtf declaration" >&5
+echo "configure:5648: checking for __builtin_sqrtf declaration" >&5
   if test x${glibcpp_cv_func___builtin_sqrtf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_sqrtf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5655,14 +5659,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 5659 "configure"
+#line 5663 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sqrtf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5666: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5670: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_sqrtf_use=yes
 else
@@ -5686,21 +5690,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_sqrtf_use" 1>&6
   if test x$glibcpp_cv_func___builtin_sqrtf_use = x"yes"; then
     echo $ac_n "checking for __builtin_sqrtf linkage""... $ac_c" 1>&6
-echo "configure:5690: checking for __builtin_sqrtf linkage" >&5
+echo "configure:5694: checking for __builtin_sqrtf linkage" >&5
     if test x${glibcpp_cv_func___builtin_sqrtf_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_sqrtf_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 5697 "configure"
+#line 5701 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sqrtf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5704: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5708: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_sqrtf_link=yes
 else
@@ -5726,7 +5730,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_fsqrt declaration""... $ac_c" 1>&6
-echo "configure:5730: checking for __builtin_fsqrt declaration" >&5
+echo "configure:5734: checking for __builtin_fsqrt declaration" >&5
   if test x${glibcpp_cv_func___builtin_fsqrt_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_fsqrt_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5741,14 +5745,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 5745 "configure"
+#line 5749 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fsqrt(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5752: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5756: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_fsqrt_use=yes
 else
@@ -5772,21 +5776,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_fsqrt_use" 1>&6
   if test x$glibcpp_cv_func___builtin_fsqrt_use = x"yes"; then
     echo $ac_n "checking for __builtin_fsqrt linkage""... $ac_c" 1>&6
-echo "configure:5776: checking for __builtin_fsqrt linkage" >&5
+echo "configure:5780: checking for __builtin_fsqrt linkage" >&5
     if test x${glibcpp_cv_func___builtin_fsqrt_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_fsqrt_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 5783 "configure"
+#line 5787 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fsqrt(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5790: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5794: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_fsqrt_link=yes
 else
@@ -5812,7 +5816,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_sqrtl declaration""... $ac_c" 1>&6
-echo "configure:5816: checking for __builtin_sqrtl declaration" >&5
+echo "configure:5820: checking for __builtin_sqrtl declaration" >&5
   if test x${glibcpp_cv_func___builtin_sqrtl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_sqrtl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5827,14 +5831,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 5831 "configure"
+#line 5835 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sqrtl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5838: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5842: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_sqrtl_use=yes
 else
@@ -5858,21 +5862,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_sqrtl_use" 1>&6
   if test x$glibcpp_cv_func___builtin_sqrtl_use = x"yes"; then
     echo $ac_n "checking for __builtin_sqrtl linkage""... $ac_c" 1>&6
-echo "configure:5862: checking for __builtin_sqrtl linkage" >&5
+echo "configure:5866: checking for __builtin_sqrtl linkage" >&5
     if test x${glibcpp_cv_func___builtin_sqrtl_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_sqrtl_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 5869 "configure"
+#line 5873 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sqrtl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5876: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5880: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_sqrtl_link=yes
 else
@@ -5899,7 +5903,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_sinf declaration""... $ac_c" 1>&6
-echo "configure:5903: checking for __builtin_sinf declaration" >&5
+echo "configure:5907: checking for __builtin_sinf declaration" >&5
   if test x${glibcpp_cv_func___builtin_sinf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_sinf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5914,14 +5918,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 5918 "configure"
+#line 5922 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sinf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5925: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5929: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_sinf_use=yes
 else
@@ -5945,21 +5949,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_sinf_use" 1>&6
   if test x$glibcpp_cv_func___builtin_sinf_use = x"yes"; then
     echo $ac_n "checking for __builtin_sinf linkage""... $ac_c" 1>&6
-echo "configure:5949: checking for __builtin_sinf linkage" >&5
+echo "configure:5953: checking for __builtin_sinf linkage" >&5
     if test x${glibcpp_cv_func___builtin_sinf_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_sinf_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 5956 "configure"
+#line 5960 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sinf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5963: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5967: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_sinf_link=yes
 else
@@ -5985,7 +5989,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_sin declaration""... $ac_c" 1>&6
-echo "configure:5989: checking for __builtin_sin declaration" >&5
+echo "configure:5993: checking for __builtin_sin declaration" >&5
   if test x${glibcpp_cv_func___builtin_sin_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_sin_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6000,14 +6004,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 6004 "configure"
+#line 6008 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sin(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6011: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6015: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_sin_use=yes
 else
@@ -6031,21 +6035,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_sin_use" 1>&6
   if test x$glibcpp_cv_func___builtin_sin_use = x"yes"; then
     echo $ac_n "checking for __builtin_sin linkage""... $ac_c" 1>&6
-echo "configure:6035: checking for __builtin_sin linkage" >&5
+echo "configure:6039: checking for __builtin_sin linkage" >&5
     if test x${glibcpp_cv_func___builtin_sin_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_sin_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 6042 "configure"
+#line 6046 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sin(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6049: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6053: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_sin_link=yes
 else
@@ -6071,7 +6075,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_sinl declaration""... $ac_c" 1>&6
-echo "configure:6075: checking for __builtin_sinl declaration" >&5
+echo "configure:6079: checking for __builtin_sinl declaration" >&5
   if test x${glibcpp_cv_func___builtin_sinl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_sinl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6086,14 +6090,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 6090 "configure"
+#line 6094 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sinl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6097: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6101: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_sinl_use=yes
 else
@@ -6117,21 +6121,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_sinl_use" 1>&6
   if test x$glibcpp_cv_func___builtin_sinl_use = x"yes"; then
     echo $ac_n "checking for __builtin_sinl linkage""... $ac_c" 1>&6
-echo "configure:6121: checking for __builtin_sinl linkage" >&5
+echo "configure:6125: checking for __builtin_sinl linkage" >&5
     if test x${glibcpp_cv_func___builtin_sinl_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_sinl_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 6128 "configure"
+#line 6132 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sinl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6135: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6139: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_sinl_link=yes
 else
@@ -6158,7 +6162,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_cosf declaration""... $ac_c" 1>&6
-echo "configure:6162: checking for __builtin_cosf declaration" >&5
+echo "configure:6166: checking for __builtin_cosf declaration" >&5
   if test x${glibcpp_cv_func___builtin_cosf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_cosf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6173,14 +6177,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 6177 "configure"
+#line 6181 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_cosf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6184: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6188: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_cosf_use=yes
 else
@@ -6204,21 +6208,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_cosf_use" 1>&6
   if test x$glibcpp_cv_func___builtin_cosf_use = x"yes"; then
     echo $ac_n "checking for __builtin_cosf linkage""... $ac_c" 1>&6
-echo "configure:6208: checking for __builtin_cosf linkage" >&5
+echo "configure:6212: checking for __builtin_cosf linkage" >&5
     if test x${glibcpp_cv_func___builtin_cosf_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_cosf_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 6215 "configure"
+#line 6219 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_cosf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6222: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6226: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_cosf_link=yes
 else
@@ -6244,7 +6248,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_cos declaration""... $ac_c" 1>&6
-echo "configure:6248: checking for __builtin_cos declaration" >&5
+echo "configure:6252: checking for __builtin_cos declaration" >&5
   if test x${glibcpp_cv_func___builtin_cos_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_cos_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6259,14 +6263,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 6263 "configure"
+#line 6267 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_cos(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6270: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6274: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_cos_use=yes
 else
@@ -6290,21 +6294,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_cos_use" 1>&6
   if test x$glibcpp_cv_func___builtin_cos_use = x"yes"; then
     echo $ac_n "checking for __builtin_cos linkage""... $ac_c" 1>&6
-echo "configure:6294: checking for __builtin_cos linkage" >&5
+echo "configure:6298: checking for __builtin_cos linkage" >&5
     if test x${glibcpp_cv_func___builtin_cos_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_cos_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 6301 "configure"
+#line 6305 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_cos(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6308: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6312: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_cos_link=yes
 else
@@ -6330,7 +6334,7 @@ EOF
 
   
   echo $ac_n "checking for __builtin_cosl declaration""... $ac_c" 1>&6
-echo "configure:6334: checking for __builtin_cosl declaration" >&5
+echo "configure:6338: checking for __builtin_cosl declaration" >&5
   if test x${glibcpp_cv_func___builtin_cosl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_cosl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6345,14 +6349,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 6349 "configure"
+#line 6353 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_cosl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6356: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6360: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_cosl_use=yes
 else
@@ -6376,21 +6380,21 @@ fi
   echo "$ac_t""$glibcpp_cv_func___builtin_cosl_use" 1>&6
   if test x$glibcpp_cv_func___builtin_cosl_use = x"yes"; then
     echo $ac_n "checking for __builtin_cosl linkage""... $ac_c" 1>&6
-echo "configure:6380: checking for __builtin_cosl linkage" >&5
+echo "configure:6384: checking for __builtin_cosl linkage" >&5
     if test x${glibcpp_cv_func___builtin_cosl_link+set} != xset; then
       if eval "test \"`echo '$''{'glibcpp_cv_func___builtin_cosl_link'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
         cat > conftest.$ac_ext <<EOF
-#line 6387 "configure"
+#line 6391 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_cosl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6394: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6398: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   glibcpp_cv_func___builtin_cosl_link=yes
 else
@@ -6481,7 +6485,7 @@ EOF
   CXXFLAGS='-fno-builtins -D_GNU_SOURCE'
 
     echo $ac_n "checking for sin in -lm""... $ac_c" 1>&6
-echo "configure:6485: checking for sin in -lm" >&5
+echo "configure:6489: checking for sin in -lm" >&5
 ac_lib_var=`echo m'_'sin | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6489,7 +6493,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6493 "configure"
+#line 6497 "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
@@ -6500,7 +6504,7 @@ int main() {
 sin()
 ; return 0; }
 EOF
-if { (eval echo configure:6504: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6508: \"$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
@@ -6526,7 +6530,7 @@ fi
     
   
   echo $ac_n "checking for isinf declaration""... $ac_c" 1>&6
-echo "configure:6530: checking for isinf declaration" >&5
+echo "configure:6534: checking for isinf declaration" >&5
   if test x${glibcpp_cv_func_isinf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_isinf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6541,7 +6545,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 6545 "configure"
+#line 6549 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -6552,7 +6556,7 @@ int main() {
  isinf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6556: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6560: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_isinf_use=yes
 else
@@ -6579,12 +6583,12 @@ fi
     for ac_func in isinf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6583: checking for $ac_func" >&5
+echo "configure:6587: 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 6588 "configure"
+#line 6592 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6607,7 +6611,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6615: \"$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
@@ -6634,7 +6638,7 @@ done
   else
     
   echo $ac_n "checking for _isinf declaration""... $ac_c" 1>&6
-echo "configure:6638: checking for _isinf declaration" >&5
+echo "configure:6642: checking for _isinf declaration" >&5
   if test x${glibcpp_cv_func__isinf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__isinf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6649,7 +6653,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 6653 "configure"
+#line 6657 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -6660,7 +6664,7 @@ int main() {
  _isinf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6664: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6668: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__isinf_use=yes
 else
@@ -6687,12 +6691,12 @@ fi
       for ac_func in _isinf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6691: checking for $ac_func" >&5
+echo "configure:6695: 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 6696 "configure"
+#line 6700 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6715,7 +6719,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6719: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6723: \"$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
@@ -6745,7 +6749,7 @@ done
   
   
   echo $ac_n "checking for isnan declaration""... $ac_c" 1>&6
-echo "configure:6749: checking for isnan declaration" >&5
+echo "configure:6753: checking for isnan declaration" >&5
   if test x${glibcpp_cv_func_isnan_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_isnan_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6760,7 +6764,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 6764 "configure"
+#line 6768 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -6771,7 +6775,7 @@ int main() {
  isnan(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6775: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6779: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_isnan_use=yes
 else
@@ -6798,12 +6802,12 @@ fi
     for ac_func in isnan
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6802: checking for $ac_func" >&5
+echo "configure:6806: 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 6807 "configure"
+#line 6811 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6826,7 +6830,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6830: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6834: \"$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
@@ -6853,7 +6857,7 @@ done
   else
     
   echo $ac_n "checking for _isnan declaration""... $ac_c" 1>&6
-echo "configure:6857: checking for _isnan declaration" >&5
+echo "configure:6861: checking for _isnan declaration" >&5
   if test x${glibcpp_cv_func__isnan_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__isnan_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6868,7 +6872,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 6872 "configure"
+#line 6876 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -6879,7 +6883,7 @@ int main() {
  _isnan(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6883: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6887: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__isnan_use=yes
 else
@@ -6906,12 +6910,12 @@ fi
       for ac_func in _isnan
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6910: checking for $ac_func" >&5
+echo "configure:6914: 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 6915 "configure"
+#line 6919 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6934,7 +6938,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6938: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6942: \"$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
@@ -6964,7 +6968,7 @@ done
   
   
   echo $ac_n "checking for finite declaration""... $ac_c" 1>&6
-echo "configure:6968: checking for finite declaration" >&5
+echo "configure:6972: checking for finite declaration" >&5
   if test x${glibcpp_cv_func_finite_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_finite_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6979,7 +6983,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 6983 "configure"
+#line 6987 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -6990,7 +6994,7 @@ int main() {
  finite(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6994: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6998: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_finite_use=yes
 else
@@ -7017,12 +7021,12 @@ fi
     for ac_func in finite
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7021: checking for $ac_func" >&5
+echo "configure:7025: 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 7026 "configure"
+#line 7030 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7045,7 +7049,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7049: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7053: \"$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
@@ -7072,7 +7076,7 @@ done
   else
     
   echo $ac_n "checking for _finite declaration""... $ac_c" 1>&6
-echo "configure:7076: checking for _finite declaration" >&5
+echo "configure:7080: checking for _finite declaration" >&5
   if test x${glibcpp_cv_func__finite_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__finite_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7087,7 +7091,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 7091 "configure"
+#line 7095 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -7098,7 +7102,7 @@ int main() {
  _finite(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7102: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7106: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__finite_use=yes
 else
@@ -7125,12 +7129,12 @@ fi
       for ac_func in _finite
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7129: checking for $ac_func" >&5
+echo "configure:7133: 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 7134 "configure"
+#line 7138 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7153,7 +7157,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7157: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7161: \"$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
@@ -7183,7 +7187,7 @@ done
   
   
   echo $ac_n "checking for copysign declaration""... $ac_c" 1>&6
-echo "configure:7187: checking for copysign declaration" >&5
+echo "configure:7191: checking for copysign declaration" >&5
   if test x${glibcpp_cv_func_copysign_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_copysign_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7198,14 +7202,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 7202 "configure"
+#line 7206 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  copysign(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:7209: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7213: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_copysign_use=yes
 else
@@ -7232,12 +7236,12 @@ fi
     for ac_func in copysign
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7236: checking for $ac_func" >&5
+echo "configure:7240: 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 7241 "configure"
+#line 7245 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7260,7 +7264,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7264: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7268: \"$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
@@ -7287,7 +7291,7 @@ done
   else
     
   echo $ac_n "checking for _copysign declaration""... $ac_c" 1>&6
-echo "configure:7291: checking for _copysign declaration" >&5
+echo "configure:7295: checking for _copysign declaration" >&5
   if test x${glibcpp_cv_func__copysign_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__copysign_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7302,14 +7306,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 7306 "configure"
+#line 7310 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _copysign(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:7313: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7317: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__copysign_use=yes
 else
@@ -7336,12 +7340,12 @@ fi
       for ac_func in _copysign
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7340: checking for $ac_func" >&5
+echo "configure:7344: 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 7345 "configure"
+#line 7349 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7364,7 +7368,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7368: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7372: \"$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
@@ -7394,7 +7398,7 @@ done
   
   
   echo $ac_n "checking for sincos declaration""... $ac_c" 1>&6
-echo "configure:7398: checking for sincos declaration" >&5
+echo "configure:7402: checking for sincos declaration" >&5
   if test x${glibcpp_cv_func_sincos_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_sincos_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7409,14 +7413,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 7413 "configure"
+#line 7417 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  sincos(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:7420: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7424: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_sincos_use=yes
 else
@@ -7443,12 +7447,12 @@ fi
     for ac_func in sincos
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7447: checking for $ac_func" >&5
+echo "configure:7451: 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 7452 "configure"
+#line 7456 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7471,7 +7475,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7475: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7479: \"$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
@@ -7498,7 +7502,7 @@ done
   else
     
   echo $ac_n "checking for _sincos declaration""... $ac_c" 1>&6
-echo "configure:7502: checking for _sincos declaration" >&5
+echo "configure:7506: checking for _sincos declaration" >&5
   if test x${glibcpp_cv_func__sincos_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__sincos_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7513,14 +7517,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 7517 "configure"
+#line 7521 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _sincos(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:7524: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7528: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__sincos_use=yes
 else
@@ -7547,12 +7551,12 @@ fi
       for ac_func in _sincos
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7551: checking for $ac_func" >&5
+echo "configure:7555: 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 7556 "configure"
+#line 7560 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7575,7 +7579,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7579: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7583: \"$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
@@ -7605,7 +7609,7 @@ done
   
   
   echo $ac_n "checking for fpclass declaration""... $ac_c" 1>&6
-echo "configure:7609: checking for fpclass declaration" >&5
+echo "configure:7613: checking for fpclass declaration" >&5
   if test x${glibcpp_cv_func_fpclass_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_fpclass_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7620,7 +7624,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 7624 "configure"
+#line 7628 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -7631,7 +7635,7 @@ int main() {
  fpclass(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7635: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7639: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_fpclass_use=yes
 else
@@ -7658,12 +7662,12 @@ fi
     for ac_func in fpclass
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7662: checking for $ac_func" >&5
+echo "configure:7666: 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 7667 "configure"
+#line 7671 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7686,7 +7690,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7690: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7694: \"$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
@@ -7713,7 +7717,7 @@ done
   else
     
   echo $ac_n "checking for _fpclass declaration""... $ac_c" 1>&6
-echo "configure:7717: checking for _fpclass declaration" >&5
+echo "configure:7721: checking for _fpclass declaration" >&5
   if test x${glibcpp_cv_func__fpclass_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__fpclass_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7728,7 +7732,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 7732 "configure"
+#line 7736 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -7739,7 +7743,7 @@ int main() {
  _fpclass(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7743: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7747: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__fpclass_use=yes
 else
@@ -7766,12 +7770,12 @@ fi
       for ac_func in _fpclass
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7770: checking for $ac_func" >&5
+echo "configure:7774: 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 7775 "configure"
+#line 7779 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7794,7 +7798,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7798: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7802: \"$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
@@ -7824,7 +7828,7 @@ done
   
   
   echo $ac_n "checking for qfpclass declaration""... $ac_c" 1>&6
-echo "configure:7828: checking for qfpclass declaration" >&5
+echo "configure:7832: checking for qfpclass declaration" >&5
   if test x${glibcpp_cv_func_qfpclass_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_qfpclass_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7839,7 +7843,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 7843 "configure"
+#line 7847 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -7850,7 +7854,7 @@ int main() {
  qfpclass(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7854: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7858: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_qfpclass_use=yes
 else
@@ -7877,12 +7881,12 @@ fi
     for ac_func in qfpclass
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7881: checking for $ac_func" >&5
+echo "configure:7885: 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 7886 "configure"
+#line 7890 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7905,7 +7909,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7909: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7913: \"$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
@@ -7932,7 +7936,7 @@ done
   else
     
   echo $ac_n "checking for _qfpclass declaration""... $ac_c" 1>&6
-echo "configure:7936: checking for _qfpclass declaration" >&5
+echo "configure:7940: checking for _qfpclass declaration" >&5
   if test x${glibcpp_cv_func__qfpclass_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__qfpclass_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -7947,7 +7951,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 7951 "configure"
+#line 7955 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -7958,7 +7962,7 @@ int main() {
  _qfpclass(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7962: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7966: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__qfpclass_use=yes
 else
@@ -7985,12 +7989,12 @@ fi
       for ac_func in _qfpclass
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7989: checking for $ac_func" >&5
+echo "configure:7993: 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 7994 "configure"
+#line 7998 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8013,7 +8017,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8017: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8021: \"$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
@@ -8043,7 +8047,7 @@ done
 
     
   echo $ac_n "checking for float trig functions""... $ac_c" 1>&6
-echo "configure:8047: checking for float trig functions" >&5
+echo "configure:8051: checking for float trig functions" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_func_float_trig_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8057,7 +8061,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 8061 "configure"
+#line 8065 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
@@ -8066,7 +8070,7 @@ int main() {
                                           coshf sinhf tanhf; do echo "$x (0);"; done` 
 ; return 0; }
 EOF
-if { (eval echo configure:8070: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8074: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_float_trig_use=yes
 else
@@ -8092,12 +8096,12 @@ fi
                                           coshf sinhf tanhf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8096: checking for $ac_func" >&5
+echo "configure:8100: 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 8101 "configure"
+#line 8105 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8120,7 +8124,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8124: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8128: \"$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
@@ -8148,7 +8152,7 @@ done
 
   
   echo $ac_n "checking for float round functions""... $ac_c" 1>&6
-echo "configure:8152: checking for float round functions" >&5
+echo "configure:8156: checking for float round functions" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_func_float_round_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8162,14 +8166,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 8166 "configure"
+#line 8170 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  `for x in ceilf floorf; do echo "$x (0);"; done` 
 ; return 0; }
 EOF
-if { (eval echo configure:8173: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8177: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_float_round_use=yes
 else
@@ -8193,12 +8197,12 @@ fi
     for ac_func in ceilf floorf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8197: checking for $ac_func" >&5
+echo "configure:8201: 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 8202 "configure"
+#line 8206 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8221,7 +8225,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8225: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8229: \"$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
@@ -8250,7 +8254,7 @@ done
   
   
   echo $ac_n "checking for isnanf declaration""... $ac_c" 1>&6
-echo "configure:8254: checking for isnanf declaration" >&5
+echo "configure:8258: checking for isnanf declaration" >&5
   if test x${glibcpp_cv_func_isnanf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_isnanf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8265,7 +8269,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 8269 "configure"
+#line 8273 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -8276,7 +8280,7 @@ int main() {
  isnanf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8280: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8284: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_isnanf_use=yes
 else
@@ -8303,12 +8307,12 @@ fi
     for ac_func in isnanf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8307: checking for $ac_func" >&5
+echo "configure:8311: 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 8312 "configure"
+#line 8316 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8331,7 +8335,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8335: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8339: \"$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
@@ -8358,7 +8362,7 @@ done
   else
     
   echo $ac_n "checking for _isnanf declaration""... $ac_c" 1>&6
-echo "configure:8362: checking for _isnanf declaration" >&5
+echo "configure:8366: checking for _isnanf declaration" >&5
   if test x${glibcpp_cv_func__isnanf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__isnanf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8373,7 +8377,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 8377 "configure"
+#line 8381 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -8384,7 +8388,7 @@ int main() {
  _isnanf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8388: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8392: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__isnanf_use=yes
 else
@@ -8411,12 +8415,12 @@ fi
       for ac_func in _isnanf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8415: checking for $ac_func" >&5
+echo "configure:8419: 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 8420 "configure"
+#line 8424 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8439,7 +8443,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8447: \"$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
@@ -8469,7 +8473,7 @@ done
   
   
   echo $ac_n "checking for isinff declaration""... $ac_c" 1>&6
-echo "configure:8473: checking for isinff declaration" >&5
+echo "configure:8477: checking for isinff declaration" >&5
   if test x${glibcpp_cv_func_isinff_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_isinff_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8484,7 +8488,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 8488 "configure"
+#line 8492 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -8495,7 +8499,7 @@ int main() {
  isinff(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8499: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8503: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_isinff_use=yes
 else
@@ -8522,12 +8526,12 @@ fi
     for ac_func in isinff
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8526: checking for $ac_func" >&5
+echo "configure:8530: 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 8531 "configure"
+#line 8535 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8550,7 +8554,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8554: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8558: \"$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
@@ -8577,7 +8581,7 @@ done
   else
     
   echo $ac_n "checking for _isinff declaration""... $ac_c" 1>&6
-echo "configure:8581: checking for _isinff declaration" >&5
+echo "configure:8585: checking for _isinff declaration" >&5
   if test x${glibcpp_cv_func__isinff_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__isinff_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8592,7 +8596,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 8596 "configure"
+#line 8600 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -8603,7 +8607,7 @@ int main() {
  _isinff(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8607: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8611: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__isinff_use=yes
 else
@@ -8630,12 +8634,12 @@ fi
       for ac_func in _isinff
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8634: checking for $ac_func" >&5
+echo "configure:8638: 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 8639 "configure"
+#line 8643 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8658,7 +8662,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8662: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8666: \"$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
@@ -8688,7 +8692,7 @@ done
   
   
   echo $ac_n "checking for fabsf declaration""... $ac_c" 1>&6
-echo "configure:8692: checking for fabsf declaration" >&5
+echo "configure:8696: checking for fabsf declaration" >&5
   if test x${glibcpp_cv_func_fabsf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_fabsf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8703,7 +8707,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 8707 "configure"
+#line 8711 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -8714,7 +8718,7 @@ int main() {
  fabsf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8718: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8722: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_fabsf_use=yes
 else
@@ -8741,12 +8745,12 @@ fi
     for ac_func in fabsf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8745: checking for $ac_func" >&5
+echo "configure:8749: 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 8750 "configure"
+#line 8754 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8769,7 +8773,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8773: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8777: \"$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
@@ -8796,7 +8800,7 @@ done
   else
     
   echo $ac_n "checking for _fabsf declaration""... $ac_c" 1>&6
-echo "configure:8800: checking for _fabsf declaration" >&5
+echo "configure:8804: checking for _fabsf declaration" >&5
   if test x${glibcpp_cv_func__fabsf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__fabsf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8811,7 +8815,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 8815 "configure"
+#line 8819 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -8822,7 +8826,7 @@ int main() {
  _fabsf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8826: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__fabsf_use=yes
 else
@@ -8849,12 +8853,12 @@ fi
       for ac_func in _fabsf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8853: checking for $ac_func" >&5
+echo "configure:8857: 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 8858 "configure"
+#line 8862 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8877,7 +8881,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8881: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8885: \"$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
@@ -8907,7 +8911,7 @@ done
   
   
   echo $ac_n "checking for fmodf declaration""... $ac_c" 1>&6
-echo "configure:8911: checking for fmodf declaration" >&5
+echo "configure:8915: checking for fmodf declaration" >&5
   if test x${glibcpp_cv_func_fmodf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_fmodf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -8922,14 +8926,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 8926 "configure"
+#line 8930 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  fmodf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:8933: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8937: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_fmodf_use=yes
 else
@@ -8956,12 +8960,12 @@ fi
     for ac_func in fmodf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8960: checking for $ac_func" >&5
+echo "configure:8964: 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 8965 "configure"
+#line 8969 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8984,7 +8988,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8992: \"$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
@@ -9011,7 +9015,7 @@ done
   else
     
   echo $ac_n "checking for _fmodf declaration""... $ac_c" 1>&6
-echo "configure:9015: checking for _fmodf declaration" >&5
+echo "configure:9019: checking for _fmodf declaration" >&5
   if test x${glibcpp_cv_func__fmodf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__fmodf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9026,14 +9030,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 9030 "configure"
+#line 9034 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _fmodf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:9037: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9041: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__fmodf_use=yes
 else
@@ -9060,12 +9064,12 @@ fi
       for ac_func in _fmodf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9064: checking for $ac_func" >&5
+echo "configure:9068: 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 9069 "configure"
+#line 9073 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9088,7 +9092,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9092: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9096: \"$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
@@ -9118,7 +9122,7 @@ done
   
   
   echo $ac_n "checking for frexpf declaration""... $ac_c" 1>&6
-echo "configure:9122: checking for frexpf declaration" >&5
+echo "configure:9126: checking for frexpf declaration" >&5
   if test x${glibcpp_cv_func_frexpf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_frexpf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9133,14 +9137,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 9137 "configure"
+#line 9141 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  frexpf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:9144: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9148: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_frexpf_use=yes
 else
@@ -9167,12 +9171,12 @@ fi
     for ac_func in frexpf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9171: checking for $ac_func" >&5
+echo "configure:9175: 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 9176 "configure"
+#line 9180 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9195,7 +9199,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9199: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9203: \"$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
@@ -9222,7 +9226,7 @@ done
   else
     
   echo $ac_n "checking for _frexpf declaration""... $ac_c" 1>&6
-echo "configure:9226: checking for _frexpf declaration" >&5
+echo "configure:9230: checking for _frexpf declaration" >&5
   if test x${glibcpp_cv_func__frexpf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__frexpf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9237,14 +9241,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 9241 "configure"
+#line 9245 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _frexpf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:9248: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9252: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__frexpf_use=yes
 else
@@ -9271,12 +9275,12 @@ fi
       for ac_func in _frexpf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9275: checking for $ac_func" >&5
+echo "configure:9279: 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 9280 "configure"
+#line 9284 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9299,7 +9303,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9303: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9307: \"$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
@@ -9329,7 +9333,7 @@ done
   
   
   echo $ac_n "checking for ldexpf declaration""... $ac_c" 1>&6
-echo "configure:9333: checking for ldexpf declaration" >&5
+echo "configure:9337: checking for ldexpf declaration" >&5
   if test x${glibcpp_cv_func_ldexpf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_ldexpf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9344,14 +9348,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 9348 "configure"
+#line 9352 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  ldexpf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:9355: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9359: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_ldexpf_use=yes
 else
@@ -9378,12 +9382,12 @@ fi
     for ac_func in ldexpf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9382: checking for $ac_func" >&5
+echo "configure:9386: 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 9387 "configure"
+#line 9391 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9406,7 +9410,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9410: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9414: \"$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
@@ -9433,7 +9437,7 @@ done
   else
     
   echo $ac_n "checking for _ldexpf declaration""... $ac_c" 1>&6
-echo "configure:9437: checking for _ldexpf declaration" >&5
+echo "configure:9441: checking for _ldexpf declaration" >&5
   if test x${glibcpp_cv_func__ldexpf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__ldexpf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9448,14 +9452,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 9452 "configure"
+#line 9456 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _ldexpf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:9459: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9463: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__ldexpf_use=yes
 else
@@ -9482,12 +9486,12 @@ fi
       for ac_func in _ldexpf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9486: checking for $ac_func" >&5
+echo "configure:9490: 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 9491 "configure"
+#line 9495 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9510,7 +9514,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9514: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9518: \"$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
@@ -9540,7 +9544,7 @@ done
   
   
   echo $ac_n "checking for logf declaration""... $ac_c" 1>&6
-echo "configure:9544: checking for logf declaration" >&5
+echo "configure:9548: checking for logf declaration" >&5
   if test x${glibcpp_cv_func_logf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_logf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9555,7 +9559,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 9559 "configure"
+#line 9563 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -9566,7 +9570,7 @@ int main() {
  logf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9570: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9574: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_logf_use=yes
 else
@@ -9593,12 +9597,12 @@ fi
     for ac_func in logf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9597: checking for $ac_func" >&5
+echo "configure:9601: 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 9602 "configure"
+#line 9606 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9621,7 +9625,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9625: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9629: \"$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
@@ -9648,7 +9652,7 @@ done
   else
     
   echo $ac_n "checking for _logf declaration""... $ac_c" 1>&6
-echo "configure:9652: checking for _logf declaration" >&5
+echo "configure:9656: checking for _logf declaration" >&5
   if test x${glibcpp_cv_func__logf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__logf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9663,7 +9667,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 9667 "configure"
+#line 9671 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -9674,7 +9678,7 @@ int main() {
  _logf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9678: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9682: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__logf_use=yes
 else
@@ -9701,12 +9705,12 @@ fi
       for ac_func in _logf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9705: checking for $ac_func" >&5
+echo "configure:9709: 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 9710 "configure"
+#line 9714 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9729,7 +9733,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9733: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9737: \"$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
@@ -9759,7 +9763,7 @@ done
   
   
   echo $ac_n "checking for log10f declaration""... $ac_c" 1>&6
-echo "configure:9763: checking for log10f declaration" >&5
+echo "configure:9767: checking for log10f declaration" >&5
   if test x${glibcpp_cv_func_log10f_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_log10f_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9774,7 +9778,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 9778 "configure"
+#line 9782 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -9785,7 +9789,7 @@ int main() {
  log10f(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9789: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9793: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_log10f_use=yes
 else
@@ -9812,12 +9816,12 @@ fi
     for ac_func in log10f
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9816: checking for $ac_func" >&5
+echo "configure:9820: 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 9821 "configure"
+#line 9825 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9840,7 +9844,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9844: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9848: \"$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
@@ -9867,7 +9871,7 @@ done
   else
     
   echo $ac_n "checking for _log10f declaration""... $ac_c" 1>&6
-echo "configure:9871: checking for _log10f declaration" >&5
+echo "configure:9875: checking for _log10f declaration" >&5
   if test x${glibcpp_cv_func__log10f_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__log10f_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9882,7 +9886,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 9886 "configure"
+#line 9890 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -9893,7 +9897,7 @@ int main() {
  _log10f(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9897: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9901: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__log10f_use=yes
 else
@@ -9920,12 +9924,12 @@ fi
       for ac_func in _log10f
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9924: checking for $ac_func" >&5
+echo "configure:9928: 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 9929 "configure"
+#line 9933 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9948,7 +9952,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9952: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9956: \"$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
@@ -9978,7 +9982,7 @@ done
   
   
   echo $ac_n "checking for modff declaration""... $ac_c" 1>&6
-echo "configure:9982: checking for modff declaration" >&5
+echo "configure:9986: checking for modff declaration" >&5
   if test x${glibcpp_cv_func_modff_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_modff_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9993,14 +9997,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 9997 "configure"
+#line 10001 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  modff(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:10004: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10008: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_modff_use=yes
 else
@@ -10027,12 +10031,12 @@ fi
     for ac_func in modff
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10031: checking for $ac_func" >&5
+echo "configure:10035: 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 10036 "configure"
+#line 10040 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10055,7 +10059,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10059: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10063: \"$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
@@ -10082,7 +10086,7 @@ done
   else
     
   echo $ac_n "checking for _modff declaration""... $ac_c" 1>&6
-echo "configure:10086: checking for _modff declaration" >&5
+echo "configure:10090: checking for _modff declaration" >&5
   if test x${glibcpp_cv_func__modff_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__modff_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10097,14 +10101,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 10101 "configure"
+#line 10105 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _modff(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:10108: \"$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*
   glibcpp_cv_func__modff_use=yes
 else
@@ -10131,12 +10135,12 @@ fi
       for ac_func in _modff
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10135: checking for $ac_func" >&5
+echo "configure:10139: 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 10140 "configure"
+#line 10144 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10159,7 +10163,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10163: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10167: \"$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
@@ -10189,7 +10193,7 @@ done
   
   
   echo $ac_n "checking for powf declaration""... $ac_c" 1>&6
-echo "configure:10193: checking for powf declaration" >&5
+echo "configure:10197: checking for powf declaration" >&5
   if test x${glibcpp_cv_func_powf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_powf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10204,14 +10208,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 10208 "configure"
+#line 10212 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  powf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:10215: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10219: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_powf_use=yes
 else
@@ -10238,12 +10242,12 @@ fi
     for ac_func in powf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10242: checking for $ac_func" >&5
+echo "configure:10246: 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 10247 "configure"
+#line 10251 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10266,7 +10270,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10270: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10274: \"$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
@@ -10293,7 +10297,7 @@ done
   else
     
   echo $ac_n "checking for _powf declaration""... $ac_c" 1>&6
-echo "configure:10297: checking for _powf declaration" >&5
+echo "configure:10301: checking for _powf declaration" >&5
   if test x${glibcpp_cv_func__powf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__powf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10308,14 +10312,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 10312 "configure"
+#line 10316 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _powf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:10319: \"$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*
   glibcpp_cv_func__powf_use=yes
 else
@@ -10342,12 +10346,12 @@ fi
       for ac_func in _powf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10346: checking for $ac_func" >&5
+echo "configure:10350: 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 10351 "configure"
+#line 10355 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10370,7 +10374,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10374: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10378: \"$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
@@ -10400,7 +10404,7 @@ done
   
   
   echo $ac_n "checking for sqrtf declaration""... $ac_c" 1>&6
-echo "configure:10404: checking for sqrtf declaration" >&5
+echo "configure:10408: checking for sqrtf declaration" >&5
   if test x${glibcpp_cv_func_sqrtf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_sqrtf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10415,7 +10419,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 10419 "configure"
+#line 10423 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -10426,7 +10430,7 @@ int main() {
  sqrtf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:10430: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10434: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_sqrtf_use=yes
 else
@@ -10453,12 +10457,12 @@ fi
     for ac_func in sqrtf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10457: checking for $ac_func" >&5
+echo "configure:10461: 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 10462 "configure"
+#line 10466 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10481,7 +10485,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10485: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10489: \"$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
@@ -10508,7 +10512,7 @@ done
   else
     
   echo $ac_n "checking for _sqrtf declaration""... $ac_c" 1>&6
-echo "configure:10512: checking for _sqrtf declaration" >&5
+echo "configure:10516: checking for _sqrtf declaration" >&5
   if test x${glibcpp_cv_func__sqrtf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__sqrtf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10523,7 +10527,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 10527 "configure"
+#line 10531 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -10534,7 +10538,7 @@ int main() {
  _sqrtf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:10538: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10542: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__sqrtf_use=yes
 else
@@ -10561,12 +10565,12 @@ fi
       for ac_func in _sqrtf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10565: checking for $ac_func" >&5
+echo "configure:10569: 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 10570 "configure"
+#line 10574 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10589,7 +10593,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10593: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10597: \"$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
@@ -10619,7 +10623,7 @@ done
   
   
   echo $ac_n "checking for sincosf declaration""... $ac_c" 1>&6
-echo "configure:10623: checking for sincosf declaration" >&5
+echo "configure:10627: checking for sincosf declaration" >&5
   if test x${glibcpp_cv_func_sincosf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_sincosf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10634,14 +10638,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 10638 "configure"
+#line 10642 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  sincosf(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:10645: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10649: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_sincosf_use=yes
 else
@@ -10668,12 +10672,12 @@ fi
     for ac_func in sincosf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10672: checking for $ac_func" >&5
+echo "configure:10676: 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 10677 "configure"
+#line 10681 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10696,7 +10700,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10700: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10704: \"$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
@@ -10723,7 +10727,7 @@ done
   else
     
   echo $ac_n "checking for _sincosf declaration""... $ac_c" 1>&6
-echo "configure:10727: checking for _sincosf declaration" >&5
+echo "configure:10731: checking for _sincosf declaration" >&5
   if test x${glibcpp_cv_func__sincosf_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__sincosf_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10738,14 +10742,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 10742 "configure"
+#line 10746 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _sincosf(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:10749: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10753: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__sincosf_use=yes
 else
@@ -10772,12 +10776,12 @@ fi
       for ac_func in _sincosf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10776: checking for $ac_func" >&5
+echo "configure:10780: 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 10781 "configure"
+#line 10785 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10800,7 +10804,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10804: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10808: \"$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
@@ -10830,7 +10834,7 @@ done
   
   
   echo $ac_n "checking for finitef declaration""... $ac_c" 1>&6
-echo "configure:10834: checking for finitef declaration" >&5
+echo "configure:10838: checking for finitef declaration" >&5
   if test x${glibcpp_cv_func_finitef_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_finitef_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10845,7 +10849,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 10849 "configure"
+#line 10853 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -10856,7 +10860,7 @@ int main() {
  finitef(0);
 ; return 0; }
 EOF
-if { (eval echo configure:10860: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10864: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_finitef_use=yes
 else
@@ -10883,12 +10887,12 @@ fi
     for ac_func in finitef
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10887: checking for $ac_func" >&5
+echo "configure:10891: 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 10892 "configure"
+#line 10896 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10911,7 +10915,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10915: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10919: \"$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
@@ -10938,7 +10942,7 @@ done
   else
     
   echo $ac_n "checking for _finitef declaration""... $ac_c" 1>&6
-echo "configure:10942: checking for _finitef declaration" >&5
+echo "configure:10946: checking for _finitef declaration" >&5
   if test x${glibcpp_cv_func__finitef_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__finitef_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -10953,7 +10957,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 10957 "configure"
+#line 10961 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -10964,7 +10968,7 @@ int main() {
  _finitef(0);
 ; return 0; }
 EOF
-if { (eval echo configure:10968: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10972: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__finitef_use=yes
 else
@@ -10991,12 +10995,12 @@ fi
       for ac_func in _finitef
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10995: checking for $ac_func" >&5
+echo "configure:10999: 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 11000 "configure"
+#line 11004 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11019,7 +11023,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11023: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11027: \"$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
@@ -11049,7 +11053,7 @@ done
 
     
   echo $ac_n "checking for long double trig functions""... $ac_c" 1>&6
-echo "configure:11053: checking for long double trig functions" >&5
+echo "configure:11057: checking for long double trig functions" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_func_long_double_trig_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -11063,7 +11067,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 11067 "configure"
+#line 11071 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
@@ -11072,7 +11076,7 @@ int main() {
                                           coshl sinhl tanhl; do echo "$x (0);"; done` 
 ; return 0; }
 EOF
-if { (eval echo configure:11076: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11080: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_long_double_trig_use=yes
 else
@@ -11098,12 +11102,12 @@ fi
                                           coshl sinhl tanhl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11102: checking for $ac_func" >&5
+echo "configure:11106: 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 11107 "configure"
+#line 11111 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11126,7 +11130,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11130: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11134: \"$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
@@ -11154,7 +11158,7 @@ done
 
   
   echo $ac_n "checking for long double round functions""... $ac_c" 1>&6
-echo "configure:11158: checking for long double round functions" >&5
+echo "configure:11162: checking for long double round functions" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_func_long_double_round_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -11168,14 +11172,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 11172 "configure"
+#line 11176 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  `for x in ceill floorl; do echo "$x (0);"; done` 
 ; return 0; }
 EOF
-if { (eval echo configure:11179: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11183: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_long_double_round_use=yes
 else
@@ -11199,12 +11203,12 @@ fi
     for ac_func in ceill floorl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11203: checking for $ac_func" >&5
+echo "configure:11207: 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 11208 "configure"
+#line 11212 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11227,7 +11231,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11231: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11235: \"$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
@@ -11256,7 +11260,7 @@ done
   
   
   echo $ac_n "checking for isnanl declaration""... $ac_c" 1>&6
-echo "configure:11260: checking for isnanl declaration" >&5
+echo "configure:11264: checking for isnanl declaration" >&5
   if test x${glibcpp_cv_func_isnanl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_isnanl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -11271,7 +11275,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 11275 "configure"
+#line 11279 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -11282,7 +11286,7 @@ int main() {
  isnanl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:11286: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11290: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_isnanl_use=yes
 else
@@ -11309,12 +11313,12 @@ fi
     for ac_func in isnanl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11313: checking for $ac_func" >&5
+echo "configure:11317: 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 11318 "configure"
+#line 11322 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11337,7 +11341,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11341: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11345: \"$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
@@ -11364,7 +11368,7 @@ done
   else
     
   echo $ac_n "checking for _isnanl declaration""... $ac_c" 1>&6
-echo "configure:11368: checking for _isnanl declaration" >&5
+echo "configure:11372: checking for _isnanl declaration" >&5
   if test x${glibcpp_cv_func__isnanl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__isnanl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -11379,7 +11383,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 11383 "configure"
+#line 11387 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -11390,7 +11394,7 @@ int main() {
  _isnanl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:11394: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11398: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__isnanl_use=yes
 else
@@ -11417,12 +11421,12 @@ fi
       for ac_func in _isnanl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11421: checking for $ac_func" >&5
+echo "configure:11425: 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 11426 "configure"
+#line 11430 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11445,7 +11449,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11449: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11453: \"$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
@@ -11475,7 +11479,7 @@ done
   
   
   echo $ac_n "checking for isinfl declaration""... $ac_c" 1>&6
-echo "configure:11479: checking for isinfl declaration" >&5
+echo "configure:11483: checking for isinfl declaration" >&5
   if test x${glibcpp_cv_func_isinfl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_isinfl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -11490,7 +11494,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 11494 "configure"
+#line 11498 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -11501,7 +11505,7 @@ int main() {
  isinfl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:11505: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11509: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_isinfl_use=yes
 else
@@ -11528,12 +11532,12 @@ fi
     for ac_func in isinfl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11532: checking for $ac_func" >&5
+echo "configure:11536: 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 11537 "configure"
+#line 11541 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11556,7 +11560,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11564: \"$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
@@ -11583,7 +11587,7 @@ done
   else
     
   echo $ac_n "checking for _isinfl declaration""... $ac_c" 1>&6
-echo "configure:11587: checking for _isinfl declaration" >&5
+echo "configure:11591: checking for _isinfl declaration" >&5
   if test x${glibcpp_cv_func__isinfl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__isinfl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -11598,7 +11602,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 11602 "configure"
+#line 11606 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -11609,7 +11613,7 @@ int main() {
  _isinfl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:11613: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11617: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__isinfl_use=yes
 else
@@ -11636,12 +11640,12 @@ fi
       for ac_func in _isinfl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11640: checking for $ac_func" >&5
+echo "configure:11644: 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 11645 "configure"
+#line 11649 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11664,7 +11668,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11668: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11672: \"$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
@@ -11694,7 +11698,7 @@ done
   
   
   echo $ac_n "checking for copysignl declaration""... $ac_c" 1>&6
-echo "configure:11698: checking for copysignl declaration" >&5
+echo "configure:11702: checking for copysignl declaration" >&5
   if test x${glibcpp_cv_func_copysignl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_copysignl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -11709,14 +11713,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 11713 "configure"
+#line 11717 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  copysignl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:11720: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11724: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_copysignl_use=yes
 else
@@ -11743,12 +11747,12 @@ fi
     for ac_func in copysignl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11747: checking for $ac_func" >&5
+echo "configure:11751: 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 11752 "configure"
+#line 11756 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11771,7 +11775,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11775: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11779: \"$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
@@ -11798,7 +11802,7 @@ done
   else
     
   echo $ac_n "checking for _copysignl declaration""... $ac_c" 1>&6
-echo "configure:11802: checking for _copysignl declaration" >&5
+echo "configure:11806: checking for _copysignl declaration" >&5
   if test x${glibcpp_cv_func__copysignl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__copysignl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -11813,14 +11817,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 11817 "configure"
+#line 11821 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _copysignl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:11824: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11828: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__copysignl_use=yes
 else
@@ -11847,12 +11851,12 @@ fi
       for ac_func in _copysignl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11851: checking for $ac_func" >&5
+echo "configure:11855: 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 11856 "configure"
+#line 11860 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11875,7 +11879,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11879: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11883: \"$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
@@ -11905,7 +11909,7 @@ done
   
   
   echo $ac_n "checking for atan2l declaration""... $ac_c" 1>&6
-echo "configure:11909: checking for atan2l declaration" >&5
+echo "configure:11913: checking for atan2l declaration" >&5
   if test x${glibcpp_cv_func_atan2l_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_atan2l_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -11920,14 +11924,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 11924 "configure"
+#line 11928 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  atan2l(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:11931: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11935: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_atan2l_use=yes
 else
@@ -11954,12 +11958,12 @@ fi
     for ac_func in atan2l
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11958: checking for $ac_func" >&5
+echo "configure:11962: 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 11963 "configure"
+#line 11967 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11982,7 +11986,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11986: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11990: \"$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
@@ -12009,7 +12013,7 @@ done
   else
     
   echo $ac_n "checking for _atan2l declaration""... $ac_c" 1>&6
-echo "configure:12013: checking for _atan2l declaration" >&5
+echo "configure:12017: checking for _atan2l declaration" >&5
   if test x${glibcpp_cv_func__atan2l_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__atan2l_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12024,14 +12028,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 12028 "configure"
+#line 12032 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _atan2l(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:12035: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12039: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__atan2l_use=yes
 else
@@ -12058,12 +12062,12 @@ fi
       for ac_func in _atan2l
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12062: checking for $ac_func" >&5
+echo "configure:12066: 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 12067 "configure"
+#line 12071 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12086,7 +12090,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12090: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12094: \"$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
@@ -12116,7 +12120,7 @@ done
   
   
   echo $ac_n "checking for expl declaration""... $ac_c" 1>&6
-echo "configure:12120: checking for expl declaration" >&5
+echo "configure:12124: checking for expl declaration" >&5
   if test x${glibcpp_cv_func_expl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_expl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12131,7 +12135,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 12135 "configure"
+#line 12139 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -12142,7 +12146,7 @@ int main() {
  expl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:12146: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12150: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_expl_use=yes
 else
@@ -12169,12 +12173,12 @@ fi
     for ac_func in expl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12173: checking for $ac_func" >&5
+echo "configure:12177: 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 12178 "configure"
+#line 12182 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12197,7 +12201,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12201: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12205: \"$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
@@ -12224,7 +12228,7 @@ done
   else
     
   echo $ac_n "checking for _expl declaration""... $ac_c" 1>&6
-echo "configure:12228: checking for _expl declaration" >&5
+echo "configure:12232: checking for _expl declaration" >&5
   if test x${glibcpp_cv_func__expl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__expl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12239,7 +12243,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 12243 "configure"
+#line 12247 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -12250,7 +12254,7 @@ int main() {
  _expl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:12254: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12258: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__expl_use=yes
 else
@@ -12277,12 +12281,12 @@ fi
       for ac_func in _expl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12281: checking for $ac_func" >&5
+echo "configure:12285: 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 12286 "configure"
+#line 12290 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12305,7 +12309,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12309: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12313: \"$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
@@ -12335,7 +12339,7 @@ done
   
   
   echo $ac_n "checking for fabsl declaration""... $ac_c" 1>&6
-echo "configure:12339: checking for fabsl declaration" >&5
+echo "configure:12343: checking for fabsl declaration" >&5
   if test x${glibcpp_cv_func_fabsl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_fabsl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12350,7 +12354,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 12354 "configure"
+#line 12358 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -12361,7 +12365,7 @@ int main() {
  fabsl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:12365: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12369: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_fabsl_use=yes
 else
@@ -12388,12 +12392,12 @@ fi
     for ac_func in fabsl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12392: checking for $ac_func" >&5
+echo "configure:12396: 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 12397 "configure"
+#line 12401 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12416,7 +12420,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12420: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12424: \"$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
@@ -12443,7 +12447,7 @@ done
   else
     
   echo $ac_n "checking for _fabsl declaration""... $ac_c" 1>&6
-echo "configure:12447: checking for _fabsl declaration" >&5
+echo "configure:12451: checking for _fabsl declaration" >&5
   if test x${glibcpp_cv_func__fabsl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__fabsl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12458,7 +12462,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 12462 "configure"
+#line 12466 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -12469,7 +12473,7 @@ int main() {
  _fabsl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:12473: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12477: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__fabsl_use=yes
 else
@@ -12496,12 +12500,12 @@ fi
       for ac_func in _fabsl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12500: checking for $ac_func" >&5
+echo "configure:12504: 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 12505 "configure"
+#line 12509 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12524,7 +12528,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12528: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12532: \"$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
@@ -12554,7 +12558,7 @@ done
   
   
   echo $ac_n "checking for fmodl declaration""... $ac_c" 1>&6
-echo "configure:12558: checking for fmodl declaration" >&5
+echo "configure:12562: checking for fmodl declaration" >&5
   if test x${glibcpp_cv_func_fmodl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_fmodl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12569,14 +12573,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 12573 "configure"
+#line 12577 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  fmodl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:12580: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12584: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_fmodl_use=yes
 else
@@ -12603,12 +12607,12 @@ fi
     for ac_func in fmodl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12607: checking for $ac_func" >&5
+echo "configure:12611: 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 12612 "configure"
+#line 12616 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12631,7 +12635,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12635: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12639: \"$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
@@ -12658,7 +12662,7 @@ done
   else
     
   echo $ac_n "checking for _fmodl declaration""... $ac_c" 1>&6
-echo "configure:12662: checking for _fmodl declaration" >&5
+echo "configure:12666: checking for _fmodl declaration" >&5
   if test x${glibcpp_cv_func__fmodl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__fmodl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12673,14 +12677,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 12677 "configure"
+#line 12681 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _fmodl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:12684: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12688: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__fmodl_use=yes
 else
@@ -12707,12 +12711,12 @@ fi
       for ac_func in _fmodl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12711: checking for $ac_func" >&5
+echo "configure:12715: 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 12716 "configure"
+#line 12720 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12735,7 +12739,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12739: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12743: \"$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
@@ -12765,7 +12769,7 @@ done
   
   
   echo $ac_n "checking for frexpl declaration""... $ac_c" 1>&6
-echo "configure:12769: checking for frexpl declaration" >&5
+echo "configure:12773: checking for frexpl declaration" >&5
   if test x${glibcpp_cv_func_frexpl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_frexpl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12780,14 +12784,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 12784 "configure"
+#line 12788 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  frexpl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:12791: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12795: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_frexpl_use=yes
 else
@@ -12814,12 +12818,12 @@ fi
     for ac_func in frexpl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12818: checking for $ac_func" >&5
+echo "configure:12822: 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 12823 "configure"
+#line 12827 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12842,7 +12846,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12846: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12850: \"$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
@@ -12869,7 +12873,7 @@ done
   else
     
   echo $ac_n "checking for _frexpl declaration""... $ac_c" 1>&6
-echo "configure:12873: checking for _frexpl declaration" >&5
+echo "configure:12877: checking for _frexpl declaration" >&5
   if test x${glibcpp_cv_func__frexpl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__frexpl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12884,14 +12888,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 12888 "configure"
+#line 12892 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _frexpl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:12895: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12899: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__frexpl_use=yes
 else
@@ -12918,12 +12922,12 @@ fi
       for ac_func in _frexpl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12922: checking for $ac_func" >&5
+echo "configure:12926: 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 12927 "configure"
+#line 12931 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12946,7 +12950,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12950: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12954: \"$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
@@ -12976,7 +12980,7 @@ done
   
   
   echo $ac_n "checking for ldexpl declaration""... $ac_c" 1>&6
-echo "configure:12980: checking for ldexpl declaration" >&5
+echo "configure:12984: checking for ldexpl declaration" >&5
   if test x${glibcpp_cv_func_ldexpl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_ldexpl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -12991,14 +12995,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 12995 "configure"
+#line 12999 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  ldexpl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:13002: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13006: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_ldexpl_use=yes
 else
@@ -13025,12 +13029,12 @@ fi
     for ac_func in ldexpl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13029: checking for $ac_func" >&5
+echo "configure:13033: 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 13034 "configure"
+#line 13038 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13053,7 +13057,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13057: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13061: \"$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
@@ -13080,7 +13084,7 @@ done
   else
     
   echo $ac_n "checking for _ldexpl declaration""... $ac_c" 1>&6
-echo "configure:13084: checking for _ldexpl declaration" >&5
+echo "configure:13088: checking for _ldexpl declaration" >&5
   if test x${glibcpp_cv_func__ldexpl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__ldexpl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13095,14 +13099,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 13099 "configure"
+#line 13103 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _ldexpl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:13106: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13110: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__ldexpl_use=yes
 else
@@ -13129,12 +13133,12 @@ fi
       for ac_func in _ldexpl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13133: checking for $ac_func" >&5
+echo "configure:13137: 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 13138 "configure"
+#line 13142 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13157,7 +13161,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13161: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13165: \"$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
@@ -13187,7 +13191,7 @@ done
   
   
   echo $ac_n "checking for logl declaration""... $ac_c" 1>&6
-echo "configure:13191: checking for logl declaration" >&5
+echo "configure:13195: checking for logl declaration" >&5
   if test x${glibcpp_cv_func_logl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_logl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13202,7 +13206,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 13206 "configure"
+#line 13210 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -13213,7 +13217,7 @@ int main() {
  logl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13217: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13221: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_logl_use=yes
 else
@@ -13240,12 +13244,12 @@ fi
     for ac_func in logl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13244: checking for $ac_func" >&5
+echo "configure:13248: 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 13249 "configure"
+#line 13253 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13268,7 +13272,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13272: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13276: \"$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
@@ -13295,7 +13299,7 @@ done
   else
     
   echo $ac_n "checking for _logl declaration""... $ac_c" 1>&6
-echo "configure:13299: checking for _logl declaration" >&5
+echo "configure:13303: checking for _logl declaration" >&5
   if test x${glibcpp_cv_func__logl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__logl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13310,7 +13314,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 13314 "configure"
+#line 13318 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -13321,7 +13325,7 @@ int main() {
  _logl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13325: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13329: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__logl_use=yes
 else
@@ -13348,12 +13352,12 @@ fi
       for ac_func in _logl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13352: checking for $ac_func" >&5
+echo "configure:13356: 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 13357 "configure"
+#line 13361 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13376,7 +13380,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13380: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13384: \"$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
@@ -13406,7 +13410,7 @@ done
   
   
   echo $ac_n "checking for log10l declaration""... $ac_c" 1>&6
-echo "configure:13410: checking for log10l declaration" >&5
+echo "configure:13414: checking for log10l declaration" >&5
   if test x${glibcpp_cv_func_log10l_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_log10l_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13421,7 +13425,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 13425 "configure"
+#line 13429 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -13432,7 +13436,7 @@ int main() {
  log10l(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13436: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13440: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_log10l_use=yes
 else
@@ -13459,12 +13463,12 @@ fi
     for ac_func in log10l
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13463: checking for $ac_func" >&5
+echo "configure:13467: 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 13468 "configure"
+#line 13472 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13487,7 +13491,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13491: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13495: \"$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
@@ -13514,7 +13518,7 @@ done
   else
     
   echo $ac_n "checking for _log10l declaration""... $ac_c" 1>&6
-echo "configure:13518: checking for _log10l declaration" >&5
+echo "configure:13522: checking for _log10l declaration" >&5
   if test x${glibcpp_cv_func__log10l_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__log10l_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13529,7 +13533,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 13533 "configure"
+#line 13537 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -13540,7 +13544,7 @@ int main() {
  _log10l(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13544: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13548: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__log10l_use=yes
 else
@@ -13567,12 +13571,12 @@ fi
       for ac_func in _log10l
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13571: checking for $ac_func" >&5
+echo "configure:13575: 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 13576 "configure"
+#line 13580 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13595,7 +13599,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13599: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13603: \"$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
@@ -13625,7 +13629,7 @@ done
   
   
   echo $ac_n "checking for modfl declaration""... $ac_c" 1>&6
-echo "configure:13629: checking for modfl declaration" >&5
+echo "configure:13633: checking for modfl declaration" >&5
   if test x${glibcpp_cv_func_modfl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_modfl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13640,14 +13644,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 13644 "configure"
+#line 13648 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  modfl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:13651: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13655: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_modfl_use=yes
 else
@@ -13674,12 +13678,12 @@ fi
     for ac_func in modfl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13678: checking for $ac_func" >&5
+echo "configure:13682: 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 13683 "configure"
+#line 13687 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13702,7 +13706,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13706: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13710: \"$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
@@ -13729,7 +13733,7 @@ done
   else
     
   echo $ac_n "checking for _modfl declaration""... $ac_c" 1>&6
-echo "configure:13733: checking for _modfl declaration" >&5
+echo "configure:13737: checking for _modfl declaration" >&5
   if test x${glibcpp_cv_func__modfl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__modfl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13744,14 +13748,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 13748 "configure"
+#line 13752 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _modfl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:13755: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13759: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__modfl_use=yes
 else
@@ -13778,12 +13782,12 @@ fi
       for ac_func in _modfl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13782: checking for $ac_func" >&5
+echo "configure:13786: 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 13787 "configure"
+#line 13791 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13806,7 +13810,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13810: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13814: \"$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
@@ -13836,7 +13840,7 @@ done
   
   
   echo $ac_n "checking for powl declaration""... $ac_c" 1>&6
-echo "configure:13840: checking for powl declaration" >&5
+echo "configure:13844: checking for powl declaration" >&5
   if test x${glibcpp_cv_func_powl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_powl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13851,14 +13855,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 13855 "configure"
+#line 13859 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  powl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:13862: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13866: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_powl_use=yes
 else
@@ -13885,12 +13889,12 @@ fi
     for ac_func in powl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13889: checking for $ac_func" >&5
+echo "configure:13893: 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 13894 "configure"
+#line 13898 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13913,7 +13917,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13917: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13921: \"$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
@@ -13940,7 +13944,7 @@ done
   else
     
   echo $ac_n "checking for _powl declaration""... $ac_c" 1>&6
-echo "configure:13944: checking for _powl declaration" >&5
+echo "configure:13948: checking for _powl declaration" >&5
   if test x${glibcpp_cv_func__powl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__powl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -13955,14 +13959,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 13959 "configure"
+#line 13963 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _powl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:13966: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13970: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__powl_use=yes
 else
@@ -13989,12 +13993,12 @@ fi
       for ac_func in _powl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13993: checking for $ac_func" >&5
+echo "configure:13997: 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 13998 "configure"
+#line 14002 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14017,7 +14021,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14021: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14025: \"$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
@@ -14047,7 +14051,7 @@ done
   
   
   echo $ac_n "checking for sqrtl declaration""... $ac_c" 1>&6
-echo "configure:14051: checking for sqrtl declaration" >&5
+echo "configure:14055: checking for sqrtl declaration" >&5
   if test x${glibcpp_cv_func_sqrtl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_sqrtl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -14062,7 +14066,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 14066 "configure"
+#line 14070 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -14073,7 +14077,7 @@ int main() {
  sqrtl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:14077: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14081: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_sqrtl_use=yes
 else
@@ -14100,12 +14104,12 @@ fi
     for ac_func in sqrtl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14104: checking for $ac_func" >&5
+echo "configure:14108: 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 14109 "configure"
+#line 14113 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14128,7 +14132,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14132: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14136: \"$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
@@ -14155,7 +14159,7 @@ done
   else
     
   echo $ac_n "checking for _sqrtl declaration""... $ac_c" 1>&6
-echo "configure:14159: checking for _sqrtl declaration" >&5
+echo "configure:14163: checking for _sqrtl declaration" >&5
   if test x${glibcpp_cv_func__sqrtl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__sqrtl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -14170,7 +14174,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 14174 "configure"
+#line 14178 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -14181,7 +14185,7 @@ int main() {
  _sqrtl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:14185: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14189: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__sqrtl_use=yes
 else
@@ -14208,12 +14212,12 @@ fi
       for ac_func in _sqrtl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14212: checking for $ac_func" >&5
+echo "configure:14216: 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 14217 "configure"
+#line 14221 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14236,7 +14240,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14240: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14244: \"$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
@@ -14266,7 +14270,7 @@ done
   
   
   echo $ac_n "checking for sincosl declaration""... $ac_c" 1>&6
-echo "configure:14270: checking for sincosl declaration" >&5
+echo "configure:14274: checking for sincosl declaration" >&5
   if test x${glibcpp_cv_func_sincosl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_sincosl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -14281,14 +14285,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 14285 "configure"
+#line 14289 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  sincosl(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:14292: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14296: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_sincosl_use=yes
 else
@@ -14315,12 +14319,12 @@ fi
     for ac_func in sincosl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14319: checking for $ac_func" >&5
+echo "configure:14323: 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 14324 "configure"
+#line 14328 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14343,7 +14347,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14347: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14351: \"$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
@@ -14370,7 +14374,7 @@ done
   else
     
   echo $ac_n "checking for _sincosl declaration""... $ac_c" 1>&6
-echo "configure:14374: checking for _sincosl declaration" >&5
+echo "configure:14378: checking for _sincosl declaration" >&5
   if test x${glibcpp_cv_func__sincosl_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__sincosl_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -14385,14 +14389,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 14389 "configure"
+#line 14393 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _sincosl(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:14396: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14400: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__sincosl_use=yes
 else
@@ -14419,12 +14423,12 @@ fi
       for ac_func in _sincosl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14423: checking for $ac_func" >&5
+echo "configure:14427: 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 14428 "configure"
+#line 14432 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14447,7 +14451,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14451: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14455: \"$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
@@ -14477,7 +14481,7 @@ done
   
   
   echo $ac_n "checking for finitel declaration""... $ac_c" 1>&6
-echo "configure:14481: checking for finitel declaration" >&5
+echo "configure:14485: checking for finitel declaration" >&5
   if test x${glibcpp_cv_func_finitel_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_finitel_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -14492,7 +14496,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 14496 "configure"
+#line 14500 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -14503,7 +14507,7 @@ int main() {
  finitel(0);
 ; return 0; }
 EOF
-if { (eval echo configure:14507: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14511: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_finitel_use=yes
 else
@@ -14530,12 +14534,12 @@ fi
     for ac_func in finitel
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14534: checking for $ac_func" >&5
+echo "configure:14538: 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 14539 "configure"
+#line 14543 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14558,7 +14562,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14562: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14566: \"$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
@@ -14585,7 +14589,7 @@ done
   else
     
   echo $ac_n "checking for _finitel declaration""... $ac_c" 1>&6
-echo "configure:14589: checking for _finitel declaration" >&5
+echo "configure:14593: checking for _finitel declaration" >&5
   if test x${glibcpp_cv_func__finitel_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func__finitel_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -14600,7 +14604,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 14604 "configure"
+#line 14608 "configure"
 #include "confdefs.h"
 #include <math.h>
                      #ifdef HAVE_IEEEFP_H
@@ -14611,7 +14615,7 @@ int main() {
  _finitel(0);
 ; return 0; }
 EOF
-if { (eval echo configure:14615: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14619: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__finitel_use=yes
 else
@@ -14638,12 +14642,12 @@ fi
       for ac_func in _finitel
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14642: checking for $ac_func" >&5
+echo "configure:14646: 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 14647 "configure"
+#line 14651 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14666,7 +14670,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14670: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14674: \"$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
@@ -14697,7 +14701,7 @@ done
         
     
   echo $ac_n "checking for _float trig functions""... $ac_c" 1>&6
-echo "configure:14701: checking for _float trig functions" >&5
+echo "configure:14705: checking for _float trig functions" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_func__float_trig_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -14711,7 +14715,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 14715 "configure"
+#line 14719 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
@@ -14720,7 +14724,7 @@ int main() {
                                           _coshf _sinhf _tanhf; do echo "$x (0);"; done` 
 ; return 0; }
 EOF
-if { (eval echo configure:14724: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14728: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__float_trig_use=yes
 else
@@ -14746,12 +14750,12 @@ fi
                                           _coshf _sinhf _tanhf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14750: checking for $ac_func" >&5
+echo "configure:14754: 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 14755 "configure"
+#line 14759 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14774,7 +14778,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14778: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14782: \"$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
@@ -14802,7 +14806,7 @@ done
 
   
   echo $ac_n "checking for _float round functions""... $ac_c" 1>&6
-echo "configure:14806: checking for _float round functions" >&5
+echo "configure:14810: checking for _float round functions" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_func__float_round_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -14816,14 +14820,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 14820 "configure"
+#line 14824 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  `for x in _ceilf _floorf; do echo "$x (0);"; done` 
 ; return 0; }
 EOF
-if { (eval echo configure:14827: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14831: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__float_round_use=yes
 else
@@ -14847,12 +14851,12 @@ fi
     for ac_func in _ceilf _floorf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14851: checking for $ac_func" >&5
+echo "configure:14855: 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 14856 "configure"
+#line 14860 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14875,7 +14879,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14879: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14883: \"$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
@@ -14904,7 +14908,7 @@ done
 
     
   echo $ac_n "checking for _long double trig functions""... $ac_c" 1>&6
-echo "configure:14908: checking for _long double trig functions" >&5
+echo "configure:14912: checking for _long double trig functions" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_func__long_double_trig_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -14918,7 +14922,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 14922 "configure"
+#line 14926 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
@@ -14927,7 +14931,7 @@ int main() {
                                           _coshl _sinhl _tanhl; do echo "$x (0);"; done` 
 ; return 0; }
 EOF
-if { (eval echo configure:14931: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14935: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__long_double_trig_use=yes
 else
@@ -14953,12 +14957,12 @@ fi
                                           _coshl _sinhl _tanhl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14957: checking for $ac_func" >&5
+echo "configure:14961: 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 14962 "configure"
+#line 14966 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14981,7 +14985,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14985: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14989: \"$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
@@ -15009,7 +15013,7 @@ done
 
   
   echo $ac_n "checking for _long double round functions""... $ac_c" 1>&6
-echo "configure:15013: checking for _long double round functions" >&5
+echo "configure:15017: checking for _long double round functions" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_func__long_double_round_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -15023,14 +15027,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 15027 "configure"
+#line 15031 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  `for x in _ceill _floorl; do echo "$x (0);"; done` 
 ; return 0; }
 EOF
-if { (eval echo configure:15034: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15038: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func__long_double_round_use=yes
 else
@@ -15054,12 +15058,12 @@ fi
     for ac_func in _ceill _floorl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15058: checking for $ac_func" >&5
+echo "configure:15062: 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 15063 "configure"
+#line 15067 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15082,7 +15086,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15086: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15090: \"$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
@@ -15114,7 +15118,7 @@ done
 
   
     echo $ac_n "checking for main in -lm""... $ac_c" 1>&6
-echo "configure:15118: checking for main in -lm" >&5
+echo "configure:15122: checking for main in -lm" >&5
 ac_lib_var=`echo m'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -15122,14 +15126,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 15126 "configure"
+#line 15130 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:15133: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15137: \"$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
@@ -15159,12 +15163,12 @@ fi
   for ac_func in nan hypot hypotf atan2f expf copysignf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15163: checking for $ac_func" >&5
+echo "configure:15167: 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 15168 "configure"
+#line 15172 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15187,7 +15191,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15191: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15195: \"$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
@@ -15221,12 +15225,12 @@ done
     for ac_func in hypotl signbitl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15225: checking for $ac_func" >&5
+echo "configure:15229: 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 15230 "configure"
+#line 15234 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15249,7 +15253,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15253: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15257: \"$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
@@ -15283,7 +15287,7 @@ done
   
 
   echo $ac_n "checking for GNU C++ __complex__ support""... $ac_c" 1>&6
-echo "configure:15287: checking for GNU C++ __complex__ support" >&5
+echo "configure:15291: checking for GNU C++ __complex__ support" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_complex'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -15297,7 +15301,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 15301 "configure"
+#line 15305 "configure"
 #include "confdefs.h"
 struct dcomplex { __complex__ double x; }; \
                     dcomplex f(const dcomplex& x) { return dcomplex(x); }
@@ -15306,7 +15310,7 @@ int main() {
                      dcomplex x; f(x); 
 ; return 0; }
 EOF
-if { (eval echo configure:15310: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15314: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_complex=ok
 else
@@ -15336,7 +15340,7 @@ EOF
   fi
 
   echo $ac_n "checking for GNU C++ __complex__ float support""... $ac_c" 1>&6
-echo "configure:15340: checking for GNU C++ __complex__ float support" >&5
+echo "configure:15344: checking for GNU C++ __complex__ float support" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_float_complex'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -15369,14 +15373,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
       };
 EOB
     cat > conftest.$ac_ext <<EOF
-#line 15373 "configure"
+#line 15377 "configure"
 #include "confdefs.h"
 #include "conftest.h"
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:15380: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15384: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_float_complex=ok
 else
@@ -15408,16 +15412,16 @@ EOF
   
 
       echo $ac_n "checking for mbstate_t""... $ac_c" 1>&6
-echo "configure:15412: checking for mbstate_t" >&5
+echo "configure:15416: checking for mbstate_t" >&5
   cat > conftest.$ac_ext <<EOF
-#line 15414 "configure"
+#line 15418 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 mbstate_t teststate;
 ; return 0; }
 EOF
-if { (eval echo configure:15421: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15425: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   have_mbstate_t=yes
 else
@@ -15439,17 +15443,17 @@ EOF
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:15443: checking for $ac_hdr" >&5
+echo "configure:15447: 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 15448 "configure"
+#line 15452 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:15453: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:15457: \"$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*
@@ -15478,17 +15482,17 @@ done
 
   ac_safe=`echo "wctype.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for wctype.h""... $ac_c" 1>&6
-echo "configure:15482: checking for wctype.h" >&5
+echo "configure:15486: checking for wctype.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15487 "configure"
+#line 15491 "configure"
 #include "confdefs.h"
 #include <wctype.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:15492: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:15496: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -15515,16 +15519,16 @@ fi
      && test x"$enable_c_mbchar" != xno; then
       
             echo $ac_n "checking for WCHAR_MIN and WCHAR_MAX""... $ac_c" 1>&6
-echo "configure:15519: checking for WCHAR_MIN and WCHAR_MAX" >&5
+echo "configure:15523: checking for WCHAR_MIN and WCHAR_MAX" >&5
     cat > conftest.$ac_ext <<EOF
-#line 15521 "configure"
+#line 15525 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 int i = WCHAR_MIN; int j = WCHAR_MAX;
 ; return 0; }
 EOF
-if { (eval echo configure:15528: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15532: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   has_wchar_minmax=yes
 else
@@ -15537,9 +15541,9 @@ rm -f conftest*
     echo "$ac_t""$has_wchar_minmax" 1>&6
     
             echo $ac_n "checking for WEOF""... $ac_c" 1>&6
-echo "configure:15541: checking for WEOF" >&5
+echo "configure:15545: checking for WEOF" >&5
     cat > conftest.$ac_ext <<EOF
-#line 15543 "configure"
+#line 15547 "configure"
 #include "confdefs.h"
 
       #include <wchar.h>
@@ -15548,7 +15552,7 @@ int main() {
 wint_t i = WEOF;
 ; return 0; }
 EOF
-if { (eval echo configure:15552: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15556: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   has_weof=yes
 else
@@ -15564,12 +15568,12 @@ rm -f conftest*
     wcsrtombs mbsrtowcs
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15568: checking for $ac_func" >&5
+echo "configure:15572: 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 15573 "configure"
+#line 15577 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15592,7 +15596,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15596: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15600: \"$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
@@ -15619,7 +15623,7 @@ done
 
   
     echo $ac_n "checking for ISO C99 wchar_t support""... $ac_c" 1>&6
-echo "configure:15623: checking for ISO C99 wchar_t support" >&5
+echo "configure:15627: checking for ISO C99 wchar_t support" >&5
     if test x"$has_weof" = xyes && test x"$has_wchar_minmax" = xyes \
        && test x"$ac_wfuncs" = xyes; then
       ac_isoC99_wchar_t=yes
@@ -15630,17 +15634,17 @@ echo "configure:15623: checking for ISO C99 wchar_t support" >&5
   
             ac_safe=`echo "iconv.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for iconv.h""... $ac_c" 1>&6
-echo "configure:15634: checking for iconv.h" >&5
+echo "configure:15638: checking for iconv.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15639 "configure"
+#line 15643 "configure"
 #include "confdefs.h"
 #include <iconv.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:15644: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:15648: \"$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*
@@ -15664,17 +15668,17 @@ fi
 
     ac_safe=`echo "langinfo.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for langinfo.h""... $ac_c" 1>&6
-echo "configure:15668: checking for langinfo.h" >&5
+echo "configure:15672: checking for langinfo.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15673 "configure"
+#line 15677 "configure"
 #include "confdefs.h"
 #include <langinfo.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:15678: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:15682: \"$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*
@@ -15698,7 +15702,7 @@ fi
 
 
         echo $ac_n "checking for iconv in -liconv""... $ac_c" 1>&6
-echo "configure:15702: checking for iconv in -liconv" >&5
+echo "configure:15706: checking for iconv in -liconv" >&5
 ac_lib_var=`echo iconv'_'iconv | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -15706,7 +15710,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-liconv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 15710 "configure"
+#line 15714 "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
@@ -15717,7 +15721,7 @@ int main() {
 iconv()
 ; return 0; }
 EOF
-if { (eval echo configure:15721: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15725: \"$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
@@ -15743,12 +15747,12 @@ fi
     for ac_func in iconv_open iconv_close iconv nl_langinfo
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15747: checking for $ac_func" >&5
+echo "configure:15751: 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 15752 "configure"
+#line 15756 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15771,7 +15775,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15775: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15779: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -15801,7 +15805,7 @@ done
     LIBS="$ac_save_LIBS"
 
     echo $ac_n "checking for XPG2 wchar_t support""... $ac_c" 1>&6
-echo "configure:15805: checking for XPG2 wchar_t support" >&5
+echo "configure:15809: checking for XPG2 wchar_t support" >&5
     if test x"$ac_has_iconv_h" = xyes && test x"$ac_has_langinfo_h" = xyes \
        && test x"$ac_XPG2funcs" = xyes; then
       ac_XPG2_wchar_t=yes
@@ -15811,7 +15815,7 @@ echo "configure:15805: checking for XPG2 wchar_t support" >&5
     echo "$ac_t""$ac_XPG2_wchar_t" 1>&6
   
             echo $ac_n "checking for enabled wchar_t specializations""... $ac_c" 1>&6
-echo "configure:15815: checking for enabled wchar_t specializations" >&5
+echo "configure:15819: checking for enabled wchar_t specializations" >&5
     if test x"$ac_isoC99_wchar_t" = xyes \
        && test x"$ac_XPG2_wchar_t" = xyes; then
       cat >> confdefs.h <<\EOF
@@ -15834,12 +15838,12 @@ EOF
   for ac_func in strtof
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15838: checking for $ac_func" >&5
+echo "configure:15842: 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 15843 "configure"
+#line 15847 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15862,7 +15866,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15866: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15870: \"$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
@@ -15888,7 +15892,7 @@ done
 
   
   echo $ac_n "checking for strtold declaration""... $ac_c" 1>&6
-echo "configure:15892: checking for strtold declaration" >&5
+echo "configure:15896: checking for strtold declaration" >&5
   if test x${glibcpp_cv_func_strtold_use+set} != xset; then
     if eval "test \"`echo '$''{'glibcpp_cv_func_strtold_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -15903,14 +15907,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
       cat > conftest.$ac_ext <<EOF
-#line 15907 "configure"
+#line 15911 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 int main() {
  strtold(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:15914: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15918: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_strtold_use=yes
 else
@@ -15936,12 +15940,12 @@ fi
     for ac_func in strtold
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15940: checking for $ac_func" >&5
+echo "configure:15944: 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 15945 "configure"
+#line 15949 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15964,7 +15968,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15968: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15972: \"$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
@@ -15993,12 +15997,12 @@ done
   for ac_func in drand48
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15997: checking for $ac_func" >&5
+echo "configure:16001: 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 16002 "configure"
+#line 16006 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -16021,7 +16025,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:16025: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16029: \"$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
@@ -16050,7 +16054,7 @@ done
 
 
   cat > conftest.$ac_ext <<EOF
-#line 16054 "configure"
+#line 16058 "configure"
 #include "confdefs.h"
 
 #include <setjmp.h>
@@ -16059,7 +16063,7 @@ int main() {
 sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);
 ; return 0; }
 EOF
-if { (eval echo configure:16063: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16067: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_SIGSETJMP 1
@@ -16075,17 +16079,17 @@ rm -f conftest*
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:16079: checking for $ac_hdr" >&5
+echo "configure:16083: 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 16084 "configure"
+#line 16088 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:16089: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:16093: \"$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*
@@ -16114,12 +16118,12 @@ done
 for ac_func in getpagesize
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:16118: checking for $ac_func" >&5
+echo "configure:16122: 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 16123 "configure"
+#line 16127 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -16142,7 +16146,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:16146: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16150: \"$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
@@ -16167,7 +16171,7 @@ fi
 done
 
 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:16171: checking for working mmap" >&5
+echo "configure:16175: checking for working mmap" >&5
 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -16175,7 +16179,7 @@ else
   ac_cv_func_mmap_fixed_mapped=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 16179 "configure"
+#line 16183 "configure"
 #include "confdefs.h"
 
 /* Thanks to Mike Haertel and Jim Avera for this test.
@@ -16315,7 +16319,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:16319: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:16323: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_mmap_fixed_mapped=yes
 else
@@ -16423,17 +16427,17 @@ rm -f confcache
 
   ac_safe=`echo "locale.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for locale.h""... $ac_c" 1>&6
-echo "configure:16427: checking for locale.h" >&5
+echo "configure:16431: checking for locale.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16432 "configure"
+#line 16436 "configure"
 #include "confdefs.h"
 #include <locale.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:16437: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:16441: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -16451,19 +16455,19 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   
     echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
-echo "configure:16455: checking for LC_MESSAGES" >&5
+echo "configure:16459: checking for LC_MESSAGES" >&5
 if eval "test \"`echo '$''{'ac_cv_val_LC_MESSAGES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16460 "configure"
+#line 16464 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int main() {
 return LC_MESSAGES
 ; return 0; }
 EOF
-if { (eval echo configure:16467: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16471: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_val_LC_MESSAGES=yes
 else
@@ -16514,13 +16518,13 @@ glibcpp_srcdir=`cd ${srcdir} && pwd`
 glibcpp_prefixdir=`cd ${prefix} && pwd`
 
 echo $ac_n "checking for interface version number""... $ac_c" 1>&6
-echo "configure:16518: checking for interface version number" >&5
+echo "configure:16522: checking for interface version number" >&5
 libstdcxx_interface=$INTERFACE
 echo "$ac_t""$libstdcxx_interface" 1>&6
 
 # Process the option --with-gxx-include-dir=<path to include-files directory>
 echo $ac_n "checking for --with-gxx-include-dir""... $ac_c" 1>&6
-echo "configure:16524: checking for --with-gxx-include-dir" >&5
+echo "configure:16528: checking for --with-gxx-include-dir" >&5
 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
 if test "${with_gxx_include_dir+set}" = set; then
   withval="$with_gxx_include_dir"
@@ -16544,7 +16548,7 @@ echo "$ac_t""$gxx_include_dir" 1>&6
 
 # Process the option "--enable-version-specific-runtime-libs"
 echo $ac_n "checking for --enable-version-specific-runtime-libs""... $ac_c" 1>&6
-echo "configure:16548: checking for --enable-version-specific-runtime-libs" >&5
+echo "configure:16552: checking for --enable-version-specific-runtime-libs" >&5
 # Check whether --enable-version-specific-runtime-libs or --disable-version-specific-runtime-libs was given.
 if test "${enable_version_specific_runtime_libs+set}" = set; then
   enableval="$enable_version_specific_runtime_libs"
@@ -16584,7 +16588,7 @@ if test x"$glibcpp_toolexecdir" = x"no"; then
 fi
 
 echo $ac_n "checking for install location""... $ac_c" 1>&6
-echo "configure:16588: checking for install location" >&5
+echo "configure:16592: checking for install location" >&5
 echo "$ac_t""$gxx_include_dir" 1>&6