diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 644f3d016ea..f342f4713d5 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2000-07-17  Phil Edwards  <pme@sourceware.cygnus.com>
+
+	* acinclude.m4:  Import CHECK_GNU_MAKE from autoconf macro archive.
+	* configure.in:  Use it.  Also print reminders one time.
+	* aclocal.m4:  Regenerate.
+	* configure:  Regenerate.
+
 2000-07-15  Gabriel Dos Reis  <gdr@codesourcery.com>
 
 	* bits/valarray_array.h (__valarray_get_storage): New function.
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index bc9f8f9451f..82522689d34 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -1453,3 +1453,70 @@ AC_DEFUN(AC_REPLACE_STRINGFUNCS,
 [AC_CHECK_FUNCS([$1], , [LIBSTRINGOBJS="$LIBSTRINGOBJS ${ac_func}.lo"])
 AC_SUBST(LIBSTRINGOBJS)dnl
 ])
+
+
+dnl This macro searches for a GNU version of make.  If a match is found, the
+dnl makefile variable `ifGNUmake' is set to the empty string, otherwise it is
+dnl set to "#".  This is useful for  including a special features in a Makefile,
+dnl which cannot be handled by other versions of make.  The variable
+dnl _cv_gnu_make_command is set to the command to invoke GNU make if it exists,
+dnl the empty string otherwise.
+dnl
+dnl Here is an example of its use:
+dnl
+dnl Makefile.in might contain:
+dnl
+dnl     # A failsafe way of putting a dependency rule into a makefile
+dnl     $(DEPEND):
+dnl             $(CC) -MM $(srcdir)/*.c > $(DEPEND)
+dnl
+dnl     @ifGNUmake@ ifeq ($(DEPEND),$(wildcard $(DEPEND)))
+dnl     @ifGNUmake@ include $(DEPEND)
+dnl     @ifGNUmake@ endif
+dnl
+dnl Then configure.in would normally contain:
+dnl
+dnl     CHECK_GNU_MAKE()
+dnl     AC_OUTPUT(Makefile)
+dnl
+dnl Then perhaps to cause gnu make to override any other make, we could do
+dnl something like this (note that GNU make always looks for GNUmakefile first):
+dnl
+dnl     if  ! test x$_cv_gnu_make_command = x ; then
+dnl             mv Makefile GNUmakefile
+dnl             echo .DEFAULT: > Makefile ;
+dnl             echo \  $_cv_gnu_make_command \$@ >> Makefile;
+dnl     fi
+dnl
+dnl Then, if any (well almost any) other make is called, and GNU make also
+dnl exists, then the other make wraps the GNU make.
+dnl
+dnl @author John Darrington <j.darrington@elvis.murdoch.edu.au>
+dnl @version $Id: check_gnu_make.m4,v 1.1 2000/06/15 10:49:36 simons Exp $
+dnl
+dnl #### Changes for libstdc++-v3:  reformatting and linewrapping; prepending
+dnl #### GLIBCPP_ to the macro name; adding the :-make fallback in the
+dnl #### conditional's subshell (" --version" is not a command).
+dnl #### -pme
+AC_DEFUN(
+  GLIBCPP_CHECK_GNU_MAKE, [AC_CACHE_CHECK( for GNU make,_cv_gnu_make_command,
+          _cv_gnu_make_command='' ;
+dnl Search all the common names for GNU make
+          for a in "${MAKE:-make}" make gmake gnumake ; do
+                  if  ( $a --version 2> /dev/null | grep  -q GNU  ) ;  then
+                          _cv_gnu_make_command=$a ;
+                          break;
+                  fi
+          done ;
+  ) ;
+dnl If there was a GNU version, then set @ifGNUmake@ to the empty
+dnl string, '#' otherwise
+  if test  "x$_cv_gnu_make_command" != "x"  ; then
+          ifGNUmake='' ;
+  else
+          ifGNUmake='#' ;
+  fi
+  AC_SUBST(ifGNUmake)
+])
+
+
diff --git a/libstdc++-v3/aclocal.m4 b/libstdc++-v3/aclocal.m4
index 5be3479beef..e51a0a51d5a 100644
--- a/libstdc++-v3/aclocal.m4
+++ b/libstdc++-v3/aclocal.m4
@@ -1466,6 +1466,73 @@ AC_DEFUN(AC_REPLACE_STRINGFUNCS,
 AC_SUBST(LIBSTRINGOBJS)dnl
 ])
 
+
+dnl This macro searches for a GNU version of make.  If a match is found, the
+dnl makefile variable `ifGNUmake' is set to the empty string, otherwise it is
+dnl set to "#".  This is useful for  including a special features in a Makefile,
+dnl which cannot be handled by other versions of make.  The variable
+dnl _cv_gnu_make_command is set to the command to invoke GNU make if it exists,
+dnl the empty string otherwise.
+dnl
+dnl Here is an example of its use:
+dnl
+dnl Makefile.in might contain:
+dnl
+dnl     # A failsafe way of putting a dependency rule into a makefile
+dnl     $(DEPEND):
+dnl             $(CC) -MM $(srcdir)/*.c > $(DEPEND)
+dnl
+dnl     @ifGNUmake@ ifeq ($(DEPEND),$(wildcard $(DEPEND)))
+dnl     @ifGNUmake@ include $(DEPEND)
+dnl     @ifGNUmake@ endif
+dnl
+dnl Then configure.in would normally contain:
+dnl
+dnl     CHECK_GNU_MAKE()
+dnl     AC_OUTPUT(Makefile)
+dnl
+dnl Then perhaps to cause gnu make to override any other make, we could do
+dnl something like this (note that GNU make always looks for GNUmakefile first):
+dnl
+dnl     if  ! test x$_cv_gnu_make_command = x ; then
+dnl             mv Makefile GNUmakefile
+dnl             echo .DEFAULT: > Makefile ;
+dnl             echo \  $_cv_gnu_make_command \$@ >> Makefile;
+dnl     fi
+dnl
+dnl Then, if any (well almost any) other make is called, and GNU make also
+dnl exists, then the other make wraps the GNU make.
+dnl
+dnl @author John Darrington <j.darrington@elvis.murdoch.edu.au>
+dnl @version $Id: check_gnu_make.m4,v 1.1 2000/06/15 10:49:36 simons Exp $
+dnl
+dnl #### Changes for libstdc++-v3:  reformatting and linewrapping; prepending
+dnl #### GLIBCPP_ to the macro name; adding the :-make fallback in the
+dnl #### conditional's subshell (" --version" is not a command).
+dnl #### -pme
+AC_DEFUN(
+  GLIBCPP_CHECK_GNU_MAKE, [AC_CACHE_CHECK( for GNU make,_cv_gnu_make_command,
+          _cv_gnu_make_command='' ;
+dnl Search all the common names for GNU make
+          for a in "${MAKE:-make}" make gmake gnumake ; do
+                  if  ( $a --version 2> /dev/null | grep  -q GNU  ) ;  then
+                          _cv_gnu_make_command=$a ;
+                          break;
+                  fi
+          done ;
+  ) ;
+dnl If there was a GNU version, then set @ifGNUmake@ to the empty
+dnl string, '#' otherwise
+  if test  "x$_cv_gnu_make_command" != "x"  ; then
+          ifGNUmake='' ;
+  else
+          ifGNUmake='#' ;
+  fi
+  AC_SUBST(ifGNUmake)
+])
+
+
+
 # Do all the work for Automake.  This macro actually does too much --
 # some checks are only needed if your package does certain things.
 # But this isn't really a big deal.
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 62eba44b596..cfefe9c7c2e 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -1591,6 +1591,32 @@ GLIBCPP_CXXFLAGS="${glibcpp_cxxflags}"
 
 
 
+echo $ac_n "checking for GNU make""... $ac_c" 1>&6
+echo "configure:1596: checking for GNU make" >&5
+if eval "test \"`echo '$''{'_cv_gnu_make_command'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  _cv_gnu_make_command='' ;
+          for a in "${MAKE:-make}" make gmake gnumake ; do
+                  if  ( $a --version 2> /dev/null | grep  -q GNU  ) ;  then
+                          _cv_gnu_make_command=$a ;
+                          break;
+                  fi
+          done ;
+  
+fi
+
+echo "$ac_t""$_cv_gnu_make_command" 1>&6 ;
+  if test  "x$_cv_gnu_make_command" != "x"  ; then
+          ifGNUmake='' ;
+  else
+          ifGNUmake='#' ;
+  fi
+  
+
+  if test "x$_cv_gnu_make_command" = "x"; then
+    { echo "configure: error: GNU Make not found.  Please install it or correct your path." 1>&2; exit 1; }
+  fi
 # Check whether --enable-shared or --disable-shared was given.
 if test "${enable_shared+set}" = set; then
   enableval="$enable_shared"
@@ -1663,7 +1689,7 @@ fi
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1667: checking for $ac_word" >&5
+echo "configure:1693: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1702,7 +1728,7 @@ ac_prog=ld
 if test "$ac_cv_prog_gcc" = yes; then
   # Check if gcc -print-prog-name=ld gives a path.
   echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
-echo "configure:1706: checking for ld used by GCC" >&5
+echo "configure:1732: checking for ld used by GCC" >&5
   ac_prog=`($CC -print-prog-name=ld) 2>&5`
   case "$ac_prog" in
     # Accept absolute paths.
@@ -1726,10 +1752,10 @@ echo "configure:1706: checking for ld used by GCC" >&5
   esac
 elif test "$with_gnu_ld" = yes; then
   echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
-echo "configure:1730: checking for GNU ld" >&5
+echo "configure:1756: checking for GNU ld" >&5
 else
   echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
-echo "configure:1733: checking for non-GNU ld" >&5
+echo "configure:1759: checking for non-GNU ld" >&5
 fi
 if eval "test \"`echo '$''{'ac_cv_path_LD'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1764,7 +1790,7 @@ else
 fi
 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
-echo "configure:1768: checking if the linker ($LD) is GNU ld" >&5
+echo "configure:1794: checking if the linker ($LD) is GNU ld" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gnu_ld'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1780,7 +1806,7 @@ echo "$ac_t""$ac_cv_prog_gnu_ld" 1>&6
 
 
 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
-echo "configure:1784: checking for BSD-compatible nm" >&5
+echo "configure:1810: checking for BSD-compatible nm" >&5
 if eval "test \"`echo '$''{'ac_cv_path_NM'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1816,7 +1842,7 @@ NM="$ac_cv_path_NM"
 echo "$ac_t""$NM" 1>&6
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:1820: checking whether ln -s works" >&5
+echo "configure:1846: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1860,8 +1886,8 @@ test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
 case "$host" in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 1864 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:1865: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  echo '#line 1890 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:1891: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
     case "`/usr/bin/file conftest.o`" in
     *32-bit*)
       LD="${LD-ld} -32"
@@ -1882,19 +1908,19 @@ case "$host" in
   SAVE_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -belf"
   echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:1886: checking whether the C compiler needs -belf" >&5
+echo "configure:1912: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1891 "configure"
+#line 1917 "configure"
 #include "confdefs.h"
 
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:1898: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1924: \"$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
@@ -2001,7 +2027,7 @@ exec 5>>./config.log
 
 # Check for c++ or library specific bits that don't require linking.
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:2005: checking how to run the C preprocessor" >&5
+echo "configure:2031: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -2016,13 +2042,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 2020 "configure"
+#line 2046 "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:2026: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2052: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2033,13 +2059,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 2037 "configure"
+#line 2063 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2043: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2069: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2050,13 +2076,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 2054 "configure"
+#line 2080 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2060: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2086: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   :
@@ -2083,9 +2109,9 @@ echo "$ac_t""$CPP" 1>&6
 
   # Sanity check that g++ is capable of dealing with v-3.
   echo $ac_n "checking for g++ that will successfully compile this code""... $ac_c" 1>&6
-echo "configure:2087: checking for g++ that will successfully compile this code" >&5
+echo "configure:2113: checking for g++ that will successfully compile this code" >&5
   cat > conftest.$ac_ext <<EOF
-#line 2089 "configure"
+#line 2115 "configure"
 #include "confdefs.h"
 
   #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95) 
@@ -2107,7 +2133,7 @@ rm -f conftest*
 
 
     echo $ac_n "checking for cpu primitives directory""... $ac_c" 1>&6
-echo "configure:2111: checking for cpu primitives directory" >&5
+echo "configure:2137: checking for cpu primitives directory" >&5
     CPU_FLAGS=			
     case "$target_cpu" in
       alpha*)
@@ -2165,7 +2191,7 @@ esac
 
 
   echo $ac_n "checking for cstdio to use""... $ac_c" 1>&6
-echo "configure:2169: checking for cstdio to use" >&5
+echo "configure:2195: checking for cstdio to use" >&5
   # Check whether --enable-cstdio or --disable-cstdio was given.
 if test "${enable_cstdio+set}" = set; then
   enableval="$enable_cstdio"
@@ -2189,17 +2215,17 @@ 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""... $ac_c" 1>&6
-echo "configure:2193: checking for libio.h" >&5
+echo "configure:2219: checking for libio.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2198 "configure"
+#line 2224 "configure"
 #include "confdefs.h"
 #include <libio.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2203: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2229: \"$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*
@@ -2238,17 +2264,17 @@ fi
 	  # NB: This replaces the _G_CONFIG_H machinery in libio-v2
 	  ac_safe=`echo "_G_config.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for _G_config.h""... $ac_c" 1>&6
-echo "configure:2242: checking for _G_config.h" >&5
+echo "configure:2268: checking for _G_config.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2247 "configure"
+#line 2273 "configure"
 #include "confdefs.h"
 #include <_G_config.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2252: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2278: \"$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*
@@ -2335,12 +2361,12 @@ fi
 
   # Check for the existance of functions used if long long is enabled.
   echo $ac_n "checking for strtoll""... $ac_c" 1>&6
-echo "configure:2339: checking for strtoll" >&5
+echo "configure:2365: checking for strtoll" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strtoll'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2344 "configure"
+#line 2370 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strtoll(); below.  */
@@ -2363,7 +2389,7 @@ strtoll();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2367: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2393: \"$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
@@ -2384,12 +2410,12 @@ ac_strtoll=no
 fi
 
   echo $ac_n "checking for strtoull""... $ac_c" 1>&6
-echo "configure:2388: checking for strtoull" >&5
+echo "configure:2414: checking for strtoull" >&5
 if eval "test \"`echo '$''{'ac_cv_func_strtoull'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2393 "configure"
+#line 2419 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char strtoull(); below.  */
@@ -2412,7 +2438,7 @@ strtoull();
 
 ; return 0; }
 EOF
-if { (eval echo configure:2416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2442: \"$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
@@ -2434,7 +2460,7 @@ fi
 
 
   echo $ac_n "checking for enabled long long""... $ac_c" 1>&6
-echo "configure:2438: checking for enabled long long" >&5
+echo "configure:2464: checking for enabled long long" >&5
   if test x"$ac_strtoll" = xno || test x"$ac_strtoull" = xno; then 
     enable_long_long=no; 
   fi; 
@@ -2449,7 +2475,7 @@ EOF
   esac
 
 echo $ac_n "checking for enabled cshadow headers""... $ac_c" 1>&6
-echo "configure:2453: checking for enabled cshadow headers" >&5
+echo "configure:2479: checking for enabled cshadow headers" >&5
 # Check whether --enable-cshadow-headers or --disable-cshadow-headers was given.
 if test "${enable_cshadow_headers+set}" = set; then
   enableval="$enable_cshadow_headers"
@@ -2490,7 +2516,7 @@ fi
 
 
       echo $ac_n "checking for threads package to use""... $ac_c" 1>&6
-echo "configure:2494: checking for threads package to use" >&5
+echo "configure:2520: checking for threads package to use" >&5
   # Check whether --enable-threads or --disable-threads was given.
 if test "${enable_threads+set}" = set; then
   enableval="$enable_threads"
@@ -2553,17 +2579,17 @@ fi
     posix)
       ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
-echo "configure:2557: checking for pthread.h" >&5
+echo "configure:2583: checking for pthread.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2562 "configure"
+#line 2588 "configure"
 #include "confdefs.h"
 #include <pthread.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2567: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2593: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2753,17 +2779,17 @@ else
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2757: checking for $ac_hdr" >&5
+echo "configure:2783: 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 2762 "configure"
+#line 2788 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2767: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2793: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -2808,10 +2834,10 @@ cross_compiling=$ac_cv_prog_cxx_cross
 
   # Check for pragma system_header.
   echo $ac_n "checking for g++ that supports pragma system_header""... $ac_c" 1>&6
-echo "configure:2812: checking for g++ that supports pragma system_header" >&5
+echo "configure:2838: checking for g++ that supports pragma system_header" >&5
   CXXFLAGS='-Wunknown-pragmas -Werror'
   cat > conftest.$ac_ext <<EOF
-#line 2815 "configure"
+#line 2841 "configure"
 #include "confdefs.h"
 #pragma system_header
 int main() {
@@ -2819,7 +2845,7 @@ int foo;
   
 ; return 0; }
 EOF
-if { (eval echo configure:2823: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2849: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_newpragma=yes
 else
@@ -2842,10 +2868,10 @@ rm -f conftest*
 
   # Check for more sophisticated diagnostic control.
   echo $ac_n "checking for g++ that supports -fdiagnostics-show-location=once""... $ac_c" 1>&6
-echo "configure:2846: checking for g++ that supports -fdiagnostics-show-location=once" >&5
+echo "configure:2872: checking for g++ that supports -fdiagnostics-show-location=once" >&5
   CXXFLAGS='-fdiagnostics-show-location=once'
   cat > conftest.$ac_ext <<EOF
-#line 2849 "configure"
+#line 2875 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -2853,7 +2879,7 @@ int foo;
   
 ; return 0; }
 EOF
-if { (eval echo configure:2857: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2883: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_gabydiags=yes
 else
@@ -2876,10 +2902,10 @@ rm -f conftest*
 
   # Check for -ffunction-sections -fdata-sections
   echo $ac_n "checking for g++ that supports -ffunction-sections -fdata-sections""... $ac_c" 1>&6
-echo "configure:2880: checking for g++ that supports -ffunction-sections -fdata-sections" >&5
+echo "configure:2906: checking for g++ that supports -ffunction-sections -fdata-sections" >&5
   CXXFLAGS='-ffunction-sections -fdata-sections'
   cat > conftest.$ac_ext <<EOF
-#line 2883 "configure"
+#line 2909 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -2887,7 +2913,7 @@ int foo;
   
 ; return 0; }
 EOF
-if { (eval echo configure:2891: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2917: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_fdsections=yes
 else
@@ -2928,12 +2954,12 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   # Check for -Wl,--gc-sections
   echo $ac_n "checking for ld that supports -Wl,--gc-sections""... $ac_c" 1>&6
-echo "configure:2932: checking for ld that supports -Wl,--gc-sections" >&5
+echo "configure:2958: checking for ld that supports -Wl,--gc-sections" >&5
   if test "$cross_compiling" = yes; then
   ac_sectionLDflags=yes
 else
   cat > conftest.$ac_ext <<EOF
-#line 2937 "configure"
+#line 2963 "configure"
 #include "confdefs.h"
 
    int main(void) 
@@ -2944,7 +2970,7 @@ else
    }
   
 EOF
-if { (eval echo configure:2948: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2974: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_sectionLDflags=yes
 else
@@ -2980,16 +3006,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_abs declaration""... $ac_c" 1>&6
-echo "configure:2984: checking for __builtin_abs declaration" >&5
+echo "configure:3010: checking for __builtin_abs declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 2986 "configure"
+#line 3012 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_abs(0);
 ; return 0; }
 EOF
-if { (eval echo configure:2993: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3019: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_abs=yes
 else
@@ -3009,16 +3035,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_abs = x"yes"; then
     echo $ac_n "checking for __builtin_abs linkage""... $ac_c" 1>&6
-echo "configure:3013: checking for __builtin_abs linkage" >&5
+echo "configure:3039: checking for __builtin_abs linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3015 "configure"
+#line 3041 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_abs(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3022: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3048: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_abs=yes
 else
@@ -3048,16 +3074,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_fabsf declaration""... $ac_c" 1>&6
-echo "configure:3052: checking for __builtin_fabsf declaration" >&5
+echo "configure:3078: checking for __builtin_fabsf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3054 "configure"
+#line 3080 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fabsf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3061: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3087: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_fabsf=yes
 else
@@ -3077,16 +3103,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_fabsf = x"yes"; then
     echo $ac_n "checking for __builtin_fabsf linkage""... $ac_c" 1>&6
-echo "configure:3081: checking for __builtin_fabsf linkage" >&5
+echo "configure:3107: checking for __builtin_fabsf linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3083 "configure"
+#line 3109 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fabsf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3090: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3116: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_fabsf=yes
 else
@@ -3116,16 +3142,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_fabs declaration""... $ac_c" 1>&6
-echo "configure:3120: checking for __builtin_fabs declaration" >&5
+echo "configure:3146: checking for __builtin_fabs declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3122 "configure"
+#line 3148 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fabs(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3129: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3155: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_fabs=yes
 else
@@ -3145,16 +3171,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_fabs = x"yes"; then
     echo $ac_n "checking for __builtin_fabs linkage""... $ac_c" 1>&6
-echo "configure:3149: checking for __builtin_fabs linkage" >&5
+echo "configure:3175: checking for __builtin_fabs linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3151 "configure"
+#line 3177 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fabs(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3158: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3184: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_fabs=yes
 else
@@ -3184,16 +3210,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_fabsl declaration""... $ac_c" 1>&6
-echo "configure:3188: checking for __builtin_fabsl declaration" >&5
+echo "configure:3214: checking for __builtin_fabsl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3190 "configure"
+#line 3216 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fabsl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3197: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3223: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_fabsl=yes
 else
@@ -3213,16 +3239,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_fabsl = x"yes"; then
     echo $ac_n "checking for __builtin_fabsl linkage""... $ac_c" 1>&6
-echo "configure:3217: checking for __builtin_fabsl linkage" >&5
+echo "configure:3243: checking for __builtin_fabsl linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3219 "configure"
+#line 3245 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fabsl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3226: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3252: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_fabsl=yes
 else
@@ -3252,16 +3278,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_labs declaration""... $ac_c" 1>&6
-echo "configure:3256: checking for __builtin_labs declaration" >&5
+echo "configure:3282: checking for __builtin_labs declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3258 "configure"
+#line 3284 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_labs(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3265: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3291: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_labs=yes
 else
@@ -3281,16 +3307,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_labs = x"yes"; then
     echo $ac_n "checking for __builtin_labs linkage""... $ac_c" 1>&6
-echo "configure:3285: checking for __builtin_labs linkage" >&5
+echo "configure:3311: checking for __builtin_labs linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3287 "configure"
+#line 3313 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_labs(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3294: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3320: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_labs=yes
 else
@@ -3321,16 +3347,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_sqrtf declaration""... $ac_c" 1>&6
-echo "configure:3325: checking for __builtin_sqrtf declaration" >&5
+echo "configure:3351: checking for __builtin_sqrtf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3327 "configure"
+#line 3353 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sqrtf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3334: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3360: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_sqrtf=yes
 else
@@ -3350,16 +3376,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_sqrtf = x"yes"; then
     echo $ac_n "checking for __builtin_sqrtf linkage""... $ac_c" 1>&6
-echo "configure:3354: checking for __builtin_sqrtf linkage" >&5
+echo "configure:3380: checking for __builtin_sqrtf linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3356 "configure"
+#line 3382 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sqrtf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3363: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3389: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_sqrtf=yes
 else
@@ -3389,16 +3415,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_fsqrt declaration""... $ac_c" 1>&6
-echo "configure:3393: checking for __builtin_fsqrt declaration" >&5
+echo "configure:3419: checking for __builtin_fsqrt declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3395 "configure"
+#line 3421 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fsqrt(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3402: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3428: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_fsqrt=yes
 else
@@ -3418,16 +3444,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_fsqrt = x"yes"; then
     echo $ac_n "checking for __builtin_fsqrt linkage""... $ac_c" 1>&6
-echo "configure:3422: checking for __builtin_fsqrt linkage" >&5
+echo "configure:3448: checking for __builtin_fsqrt linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3424 "configure"
+#line 3450 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_fsqrt(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3431: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3457: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_fsqrt=yes
 else
@@ -3457,16 +3483,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_sqrtl declaration""... $ac_c" 1>&6
-echo "configure:3461: checking for __builtin_sqrtl declaration" >&5
+echo "configure:3487: checking for __builtin_sqrtl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3463 "configure"
+#line 3489 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sqrtl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3470: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3496: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_sqrtl=yes
 else
@@ -3486,16 +3512,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_sqrtl = x"yes"; then
     echo $ac_n "checking for __builtin_sqrtl linkage""... $ac_c" 1>&6
-echo "configure:3490: checking for __builtin_sqrtl linkage" >&5
+echo "configure:3516: checking for __builtin_sqrtl linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3492 "configure"
+#line 3518 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sqrtl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3499: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3525: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_sqrtl=yes
 else
@@ -3526,16 +3552,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_sinf declaration""... $ac_c" 1>&6
-echo "configure:3530: checking for __builtin_sinf declaration" >&5
+echo "configure:3556: checking for __builtin_sinf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3532 "configure"
+#line 3558 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sinf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3539: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3565: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_sinf=yes
 else
@@ -3555,16 +3581,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_sinf = x"yes"; then
     echo $ac_n "checking for __builtin_sinf linkage""... $ac_c" 1>&6
-echo "configure:3559: checking for __builtin_sinf linkage" >&5
+echo "configure:3585: checking for __builtin_sinf linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3561 "configure"
+#line 3587 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sinf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3568: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3594: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_sinf=yes
 else
@@ -3594,16 +3620,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_sin declaration""... $ac_c" 1>&6
-echo "configure:3598: checking for __builtin_sin declaration" >&5
+echo "configure:3624: checking for __builtin_sin declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3600 "configure"
+#line 3626 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sin(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3607: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3633: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_sin=yes
 else
@@ -3623,16 +3649,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_sin = x"yes"; then
     echo $ac_n "checking for __builtin_sin linkage""... $ac_c" 1>&6
-echo "configure:3627: checking for __builtin_sin linkage" >&5
+echo "configure:3653: checking for __builtin_sin linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3629 "configure"
+#line 3655 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sin(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3636: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3662: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_sin=yes
 else
@@ -3662,16 +3688,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_sinl declaration""... $ac_c" 1>&6
-echo "configure:3666: checking for __builtin_sinl declaration" >&5
+echo "configure:3692: checking for __builtin_sinl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3668 "configure"
+#line 3694 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sinl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3675: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3701: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_sinl=yes
 else
@@ -3691,16 +3717,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_sinl = x"yes"; then
     echo $ac_n "checking for __builtin_sinl linkage""... $ac_c" 1>&6
-echo "configure:3695: checking for __builtin_sinl linkage" >&5
+echo "configure:3721: checking for __builtin_sinl linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3697 "configure"
+#line 3723 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_sinl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3704: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3730: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_sinl=yes
 else
@@ -3731,16 +3757,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_cosf declaration""... $ac_c" 1>&6
-echo "configure:3735: checking for __builtin_cosf declaration" >&5
+echo "configure:3761: checking for __builtin_cosf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3737 "configure"
+#line 3763 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_cosf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3744: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_cosf=yes
 else
@@ -3760,16 +3786,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_cosf = x"yes"; then
     echo $ac_n "checking for __builtin_cosf linkage""... $ac_c" 1>&6
-echo "configure:3764: checking for __builtin_cosf linkage" >&5
+echo "configure:3790: checking for __builtin_cosf linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3766 "configure"
+#line 3792 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_cosf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3773: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3799: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_cosf=yes
 else
@@ -3799,16 +3825,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_cos declaration""... $ac_c" 1>&6
-echo "configure:3803: checking for __builtin_cos declaration" >&5
+echo "configure:3829: checking for __builtin_cos declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3805 "configure"
+#line 3831 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_cos(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3812: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3838: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_cos=yes
 else
@@ -3828,16 +3854,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_cos = x"yes"; then
     echo $ac_n "checking for __builtin_cos linkage""... $ac_c" 1>&6
-echo "configure:3832: checking for __builtin_cos linkage" >&5
+echo "configure:3858: checking for __builtin_cos linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3834 "configure"
+#line 3860 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_cos(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3841: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3867: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_cos=yes
 else
@@ -3867,16 +3893,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for __builtin_cosl declaration""... $ac_c" 1>&6
-echo "configure:3871: checking for __builtin_cosl declaration" >&5
+echo "configure:3897: checking for __builtin_cosl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 3873 "configure"
+#line 3899 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_cosl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3880: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3906: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use___builtin_cosl=yes
 else
@@ -3896,16 +3922,16 @@ cross_compiling=$ac_cv_prog_cc_cross
 
   if test x$use___builtin_cosl = x"yes"; then
     echo $ac_n "checking for __builtin_cosl linkage""... $ac_c" 1>&6
-echo "configure:3900: checking for __builtin_cosl linkage" >&5
+echo "configure:3926: checking for __builtin_cosl linkage" >&5
       cat > conftest.$ac_ext <<EOF
-#line 3902 "configure"
+#line 3928 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  __builtin_cosl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:3909: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3935: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   link___builtin_cosl=yes
 else
@@ -3992,7 +4018,7 @@ EOF
   CXXFLAGS='-fno-builtins -D_GNU_SOURCE'
 
     echo $ac_n "checking for sin in -lm""... $ac_c" 1>&6
-echo "configure:3996: checking for sin in -lm" >&5
+echo "configure:4022: checking for sin in -lm" >&5
 ac_lib_var=`echo m'_'sin | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -4000,7 +4026,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4004 "configure"
+#line 4030 "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
@@ -4011,7 +4037,7 @@ int main() {
 sin()
 ; return 0; }
 EOF
-if { (eval echo configure:4015: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4041: \"$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
@@ -4037,12 +4063,12 @@ fi
     for ac_func in strtof strtold
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4041: checking for $ac_func" >&5
+echo "configure:4067: 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 4046 "configure"
+#line 4072 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4065,7 +4091,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4069: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4095: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4100,16 +4126,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for isinf declaration""... $ac_c" 1>&6
-echo "configure:4104: checking for isinf declaration" >&5
+echo "configure:4130: checking for isinf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 4106 "configure"
+#line 4132 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  isinf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:4113: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4139: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_isinf=yes
 else
@@ -4131,12 +4157,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in isinf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4135: checking for $ac_func" >&5
+echo "configure:4161: 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 4140 "configure"
+#line 4166 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4159,7 +4185,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4163: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4189: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4195,16 +4221,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for isnan declaration""... $ac_c" 1>&6
-echo "configure:4199: checking for isnan declaration" >&5
+echo "configure:4225: checking for isnan declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 4201 "configure"
+#line 4227 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  isnan(0);
 ; return 0; }
 EOF
-if { (eval echo configure:4208: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4234: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_isnan=yes
 else
@@ -4226,12 +4252,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in isnan
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4230: checking for $ac_func" >&5
+echo "configure:4256: 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 4235 "configure"
+#line 4261 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4254,7 +4280,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4258: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4284: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4290,16 +4316,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for finite declaration""... $ac_c" 1>&6
-echo "configure:4294: checking for finite declaration" >&5
+echo "configure:4320: checking for finite declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 4296 "configure"
+#line 4322 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  finite(0);
 ; return 0; }
 EOF
-if { (eval echo configure:4303: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4329: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_finite=yes
 else
@@ -4321,12 +4347,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in finite
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4325: checking for $ac_func" >&5
+echo "configure:4351: 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 4330 "configure"
+#line 4356 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4349,7 +4375,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4353: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4379: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4385,16 +4411,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for copysign declaration""... $ac_c" 1>&6
-echo "configure:4389: checking for copysign declaration" >&5
+echo "configure:4415: checking for copysign declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 4391 "configure"
+#line 4417 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  copysign(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:4398: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4424: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_copysign=yes
 else
@@ -4416,12 +4442,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in copysign
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4420: checking for $ac_func" >&5
+echo "configure:4446: 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 4425 "configure"
+#line 4451 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4444,7 +4470,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4448: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4474: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4480,16 +4506,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for sincos declaration""... $ac_c" 1>&6
-echo "configure:4484: checking for sincos declaration" >&5
+echo "configure:4510: checking for sincos declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 4486 "configure"
+#line 4512 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  sincos(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:4493: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4519: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_sincos=yes
 else
@@ -4511,12 +4537,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in sincos
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4515: checking for $ac_func" >&5
+echo "configure:4541: 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 4520 "configure"
+#line 4546 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4539,7 +4565,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4543: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4569: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4575,16 +4601,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for fpclass declaration""... $ac_c" 1>&6
-echo "configure:4579: checking for fpclass declaration" >&5
+echo "configure:4605: checking for fpclass declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 4581 "configure"
+#line 4607 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  fpclass(0);
 ; return 0; }
 EOF
-if { (eval echo configure:4588: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4614: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_fpclass=yes
 else
@@ -4606,12 +4632,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in fpclass
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4610: checking for $ac_func" >&5
+echo "configure:4636: 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 4615 "configure"
+#line 4641 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4634,7 +4660,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4638: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4670,16 +4696,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for qfpclass declaration""... $ac_c" 1>&6
-echo "configure:4674: checking for qfpclass declaration" >&5
+echo "configure:4700: checking for qfpclass declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 4676 "configure"
+#line 4702 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  qfpclass(0);
 ; return 0; }
 EOF
-if { (eval echo configure:4683: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4709: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_qfpclass=yes
 else
@@ -4701,12 +4727,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in qfpclass
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4705: checking for $ac_func" >&5
+echo "configure:4731: 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 4710 "configure"
+#line 4736 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4729,7 +4755,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4733: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4759: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4766,16 +4792,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for isnanf declaration""... $ac_c" 1>&6
-echo "configure:4770: checking for isnanf declaration" >&5
+echo "configure:4796: checking for isnanf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 4772 "configure"
+#line 4798 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  isnanf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:4779: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4805: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_isnanf=yes
 else
@@ -4797,12 +4823,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in isnanf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4801: checking for $ac_func" >&5
+echo "configure:4827: 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 4806 "configure"
+#line 4832 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4825,7 +4851,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4829: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4855: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4861,16 +4887,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for isinff declaration""... $ac_c" 1>&6
-echo "configure:4865: checking for isinff declaration" >&5
+echo "configure:4891: checking for isinff declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 4867 "configure"
+#line 4893 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  isinff(0);
 ; return 0; }
 EOF
-if { (eval echo configure:4874: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4900: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_isinff=yes
 else
@@ -4892,12 +4918,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in isinff
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4896: checking for $ac_func" >&5
+echo "configure:4922: 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 4901 "configure"
+#line 4927 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -4920,7 +4946,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:4924: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4950: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -4956,16 +4982,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for acosf declaration""... $ac_c" 1>&6
-echo "configure:4960: checking for acosf declaration" >&5
+echo "configure:4986: checking for acosf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 4962 "configure"
+#line 4988 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  acosf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:4969: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4995: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_acosf=yes
 else
@@ -4987,12 +5013,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in acosf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4991: checking for $ac_func" >&5
+echo "configure:5017: 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 4996 "configure"
+#line 5022 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5015,7 +5041,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5019: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5045: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5051,16 +5077,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for asinf declaration""... $ac_c" 1>&6
-echo "configure:5055: checking for asinf declaration" >&5
+echo "configure:5081: checking for asinf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 5057 "configure"
+#line 5083 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  asinf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5064: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5090: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_asinf=yes
 else
@@ -5082,12 +5108,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in asinf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5086: checking for $ac_func" >&5
+echo "configure:5112: 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 5091 "configure"
+#line 5117 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5110,7 +5136,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5114: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5140: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5146,16 +5172,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for atanf declaration""... $ac_c" 1>&6
-echo "configure:5150: checking for atanf declaration" >&5
+echo "configure:5176: checking for atanf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 5152 "configure"
+#line 5178 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  atanf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5159: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5185: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_atanf=yes
 else
@@ -5177,12 +5203,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in atanf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5181: checking for $ac_func" >&5
+echo "configure:5207: 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 5186 "configure"
+#line 5212 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5205,7 +5231,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5209: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5235: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5241,16 +5267,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for atan2f declaration""... $ac_c" 1>&6
-echo "configure:5245: checking for atan2f declaration" >&5
+echo "configure:5271: checking for atan2f declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 5247 "configure"
+#line 5273 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  atan2f(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:5254: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5280: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_atan2f=yes
 else
@@ -5272,12 +5298,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in atan2f
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5276: checking for $ac_func" >&5
+echo "configure:5302: 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 5281 "configure"
+#line 5307 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5300,7 +5326,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5304: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5330: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5336,16 +5362,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for ceilf declaration""... $ac_c" 1>&6
-echo "configure:5340: checking for ceilf declaration" >&5
+echo "configure:5366: checking for ceilf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 5342 "configure"
+#line 5368 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  ceilf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5349: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5375: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_ceilf=yes
 else
@@ -5367,12 +5393,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in ceilf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5371: checking for $ac_func" >&5
+echo "configure:5397: 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 5376 "configure"
+#line 5402 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5395,7 +5421,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5425: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5431,16 +5457,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for cosf declaration""... $ac_c" 1>&6
-echo "configure:5435: checking for cosf declaration" >&5
+echo "configure:5461: checking for cosf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 5437 "configure"
+#line 5463 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  cosf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5444: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5470: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_cosf=yes
 else
@@ -5462,12 +5488,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in cosf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5466: checking for $ac_func" >&5
+echo "configure:5492: 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 5471 "configure"
+#line 5497 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5490,7 +5516,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5520: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5526,16 +5552,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for coshf declaration""... $ac_c" 1>&6
-echo "configure:5530: checking for coshf declaration" >&5
+echo "configure:5556: checking for coshf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 5532 "configure"
+#line 5558 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  coshf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5539: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5565: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_coshf=yes
 else
@@ -5557,12 +5583,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in coshf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5561: checking for $ac_func" >&5
+echo "configure:5587: 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 5566 "configure"
+#line 5592 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5585,7 +5611,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5589: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5615: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5621,16 +5647,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for expf declaration""... $ac_c" 1>&6
-echo "configure:5625: checking for expf declaration" >&5
+echo "configure:5651: checking for expf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 5627 "configure"
+#line 5653 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  expf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5634: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5660: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_expf=yes
 else
@@ -5652,12 +5678,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in expf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5656: checking for $ac_func" >&5
+echo "configure:5682: 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 5661 "configure"
+#line 5687 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5680,7 +5706,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5684: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5710: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5716,16 +5742,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for fabsf declaration""... $ac_c" 1>&6
-echo "configure:5720: checking for fabsf declaration" >&5
+echo "configure:5746: checking for fabsf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 5722 "configure"
+#line 5748 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  fabsf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5729: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5755: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_fabsf=yes
 else
@@ -5747,12 +5773,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in fabsf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5751: checking for $ac_func" >&5
+echo "configure:5777: 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 5756 "configure"
+#line 5782 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5775,7 +5801,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5779: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5805: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5811,16 +5837,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for floorf declaration""... $ac_c" 1>&6
-echo "configure:5815: checking for floorf declaration" >&5
+echo "configure:5841: checking for floorf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 5817 "configure"
+#line 5843 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  floorf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:5824: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5850: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_floorf=yes
 else
@@ -5842,12 +5868,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in floorf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5846: checking for $ac_func" >&5
+echo "configure:5872: 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 5851 "configure"
+#line 5877 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5870,7 +5896,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5874: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5900: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -5906,16 +5932,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for fmodf declaration""... $ac_c" 1>&6
-echo "configure:5910: checking for fmodf declaration" >&5
+echo "configure:5936: checking for fmodf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 5912 "configure"
+#line 5938 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  fmodf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:5919: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5945: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_fmodf=yes
 else
@@ -5937,12 +5963,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in fmodf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5941: checking for $ac_func" >&5
+echo "configure:5967: 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 5946 "configure"
+#line 5972 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5965,7 +5991,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5969: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5995: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6001,16 +6027,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for frexpf declaration""... $ac_c" 1>&6
-echo "configure:6005: checking for frexpf declaration" >&5
+echo "configure:6031: checking for frexpf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 6007 "configure"
+#line 6033 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  frexpf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:6014: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6040: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_frexpf=yes
 else
@@ -6032,12 +6058,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in frexpf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6036: checking for $ac_func" >&5
+echo "configure:6062: 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 6041 "configure"
+#line 6067 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6060,7 +6086,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6064: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6090: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6096,16 +6122,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for ldexpf declaration""... $ac_c" 1>&6
-echo "configure:6100: checking for ldexpf declaration" >&5
+echo "configure:6126: checking for ldexpf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 6102 "configure"
+#line 6128 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  ldexpf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:6109: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6135: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_ldexpf=yes
 else
@@ -6127,12 +6153,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in ldexpf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6131: checking for $ac_func" >&5
+echo "configure:6157: 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 6136 "configure"
+#line 6162 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6155,7 +6181,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6159: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6185: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6191,16 +6217,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for logf declaration""... $ac_c" 1>&6
-echo "configure:6195: checking for logf declaration" >&5
+echo "configure:6221: checking for logf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 6197 "configure"
+#line 6223 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  logf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6204: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6230: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_logf=yes
 else
@@ -6222,12 +6248,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in logf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6226: checking for $ac_func" >&5
+echo "configure:6252: 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 6231 "configure"
+#line 6257 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6250,7 +6276,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6254: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6280: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6286,16 +6312,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for log10f declaration""... $ac_c" 1>&6
-echo "configure:6290: checking for log10f declaration" >&5
+echo "configure:6316: checking for log10f declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 6292 "configure"
+#line 6318 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  log10f(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6299: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6325: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_log10f=yes
 else
@@ -6317,12 +6343,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in log10f
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6321: checking for $ac_func" >&5
+echo "configure:6347: 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 6326 "configure"
+#line 6352 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6345,7 +6371,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6349: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6375: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6381,16 +6407,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for modff declaration""... $ac_c" 1>&6
-echo "configure:6385: checking for modff declaration" >&5
+echo "configure:6411: checking for modff declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 6387 "configure"
+#line 6413 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  modff(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:6394: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6420: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_modff=yes
 else
@@ -6412,12 +6438,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in modff
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6416: checking for $ac_func" >&5
+echo "configure:6442: 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 6421 "configure"
+#line 6447 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6440,7 +6466,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6444: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6470: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6476,16 +6502,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for powf declaration""... $ac_c" 1>&6
-echo "configure:6480: checking for powf declaration" >&5
+echo "configure:6506: checking for powf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 6482 "configure"
+#line 6508 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  powf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:6489: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6515: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_powf=yes
 else
@@ -6507,12 +6533,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in powf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6511: checking for $ac_func" >&5
+echo "configure:6537: 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 6516 "configure"
+#line 6542 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6535,7 +6561,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6565: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6571,16 +6597,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for sinf declaration""... $ac_c" 1>&6
-echo "configure:6575: checking for sinf declaration" >&5
+echo "configure:6601: checking for sinf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 6577 "configure"
+#line 6603 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  sinf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6584: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6610: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_sinf=yes
 else
@@ -6602,12 +6628,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in sinf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6606: checking for $ac_func" >&5
+echo "configure:6632: 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 6611 "configure"
+#line 6637 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6630,7 +6656,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6634: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6666,16 +6692,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for sinhf declaration""... $ac_c" 1>&6
-echo "configure:6670: checking for sinhf declaration" >&5
+echo "configure:6696: checking for sinhf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 6672 "configure"
+#line 6698 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  sinhf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6679: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6705: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_sinhf=yes
 else
@@ -6697,12 +6723,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in sinhf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6701: checking for $ac_func" >&5
+echo "configure:6727: 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 6706 "configure"
+#line 6732 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6725,7 +6751,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6729: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6755: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6761,16 +6787,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for sqrtf declaration""... $ac_c" 1>&6
-echo "configure:6765: checking for sqrtf declaration" >&5
+echo "configure:6791: checking for sqrtf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 6767 "configure"
+#line 6793 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  sqrtf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6774: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6800: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_sqrtf=yes
 else
@@ -6792,12 +6818,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in sqrtf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6796: checking for $ac_func" >&5
+echo "configure:6822: 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 6801 "configure"
+#line 6827 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6820,7 +6846,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6850: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6856,16 +6882,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for tanf declaration""... $ac_c" 1>&6
-echo "configure:6860: checking for tanf declaration" >&5
+echo "configure:6886: checking for tanf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 6862 "configure"
+#line 6888 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  tanf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6869: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6895: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_tanf=yes
 else
@@ -6887,12 +6913,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in tanf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6891: checking for $ac_func" >&5
+echo "configure:6917: 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 6896 "configure"
+#line 6922 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -6915,7 +6941,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6919: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6945: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -6951,16 +6977,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for tanhf declaration""... $ac_c" 1>&6
-echo "configure:6955: checking for tanhf declaration" >&5
+echo "configure:6981: checking for tanhf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 6957 "configure"
+#line 6983 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  tanhf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:6964: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6990: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_tanhf=yes
 else
@@ -6982,12 +7008,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in tanhf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:6986: checking for $ac_func" >&5
+echo "configure:7012: 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 6991 "configure"
+#line 7017 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7010,7 +7036,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7014: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7040: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7046,16 +7072,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for sincosf declaration""... $ac_c" 1>&6
-echo "configure:7050: checking for sincosf declaration" >&5
+echo "configure:7076: checking for sincosf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 7052 "configure"
+#line 7078 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  sincosf(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:7059: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7085: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_sincosf=yes
 else
@@ -7077,12 +7103,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in sincosf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7081: checking for $ac_func" >&5
+echo "configure:7107: 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 7086 "configure"
+#line 7112 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7105,7 +7131,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7109: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7135: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7141,16 +7167,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for finitef declaration""... $ac_c" 1>&6
-echo "configure:7145: checking for finitef declaration" >&5
+echo "configure:7171: checking for finitef declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 7147 "configure"
+#line 7173 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  finitef(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7154: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7180: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_finitef=yes
 else
@@ -7172,12 +7198,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in finitef
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7176: checking for $ac_func" >&5
+echo "configure:7202: 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 7181 "configure"
+#line 7207 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7200,7 +7226,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7204: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7230: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7237,16 +7263,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for isnanl declaration""... $ac_c" 1>&6
-echo "configure:7241: checking for isnanl declaration" >&5
+echo "configure:7267: checking for isnanl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 7243 "configure"
+#line 7269 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  isnanl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7250: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7276: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_isnanl=yes
 else
@@ -7268,12 +7294,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in isnanl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7272: checking for $ac_func" >&5
+echo "configure:7298: 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 7277 "configure"
+#line 7303 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7296,7 +7322,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7300: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7326: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7332,16 +7358,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for isinfl declaration""... $ac_c" 1>&6
-echo "configure:7336: checking for isinfl declaration" >&5
+echo "configure:7362: checking for isinfl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 7338 "configure"
+#line 7364 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  isinfl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7345: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7371: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_isinfl=yes
 else
@@ -7363,12 +7389,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in isinfl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7367: checking for $ac_func" >&5
+echo "configure:7393: 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 7372 "configure"
+#line 7398 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7391,7 +7417,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7395: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7421: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7427,16 +7453,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for copysignl declaration""... $ac_c" 1>&6
-echo "configure:7431: checking for copysignl declaration" >&5
+echo "configure:7457: checking for copysignl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 7433 "configure"
+#line 7459 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  copysignl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:7440: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7466: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_copysignl=yes
 else
@@ -7458,12 +7484,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in copysignl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7462: checking for $ac_func" >&5
+echo "configure:7488: 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 7467 "configure"
+#line 7493 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7486,7 +7512,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7490: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7516: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7522,16 +7548,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for acosl declaration""... $ac_c" 1>&6
-echo "configure:7526: checking for acosl declaration" >&5
+echo "configure:7552: checking for acosl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 7528 "configure"
+#line 7554 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  acosl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7535: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7561: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_acosl=yes
 else
@@ -7553,12 +7579,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in acosl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7557: checking for $ac_func" >&5
+echo "configure:7583: 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 7562 "configure"
+#line 7588 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7581,7 +7607,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7585: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7617,16 +7643,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for asinl declaration""... $ac_c" 1>&6
-echo "configure:7621: checking for asinl declaration" >&5
+echo "configure:7647: checking for asinl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 7623 "configure"
+#line 7649 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  asinl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7630: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7656: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_asinl=yes
 else
@@ -7648,12 +7674,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in asinl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7652: checking for $ac_func" >&5
+echo "configure:7678: 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 7657 "configure"
+#line 7683 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7676,7 +7702,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7680: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7706: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7712,16 +7738,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for atanl declaration""... $ac_c" 1>&6
-echo "configure:7716: checking for atanl declaration" >&5
+echo "configure:7742: checking for atanl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 7718 "configure"
+#line 7744 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  atanl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7725: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7751: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_atanl=yes
 else
@@ -7743,12 +7769,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in atanl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7747: checking for $ac_func" >&5
+echo "configure:7773: 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 7752 "configure"
+#line 7778 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7771,7 +7797,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7775: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7801: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7807,16 +7833,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for atan2l declaration""... $ac_c" 1>&6
-echo "configure:7811: checking for atan2l declaration" >&5
+echo "configure:7837: checking for atan2l declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 7813 "configure"
+#line 7839 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  atan2l(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:7820: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7846: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_atan2l=yes
 else
@@ -7838,12 +7864,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in atan2l
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7842: checking for $ac_func" >&5
+echo "configure:7868: 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 7847 "configure"
+#line 7873 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7866,7 +7892,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7870: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7896: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7902,16 +7928,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for ceill declaration""... $ac_c" 1>&6
-echo "configure:7906: checking for ceill declaration" >&5
+echo "configure:7932: checking for ceill declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 7908 "configure"
+#line 7934 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  ceill(0);
 ; return 0; }
 EOF
-if { (eval echo configure:7915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7941: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_ceill=yes
 else
@@ -7933,12 +7959,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in ceill
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7937: checking for $ac_func" >&5
+echo "configure:7963: 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 7942 "configure"
+#line 7968 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7961,7 +7987,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7965: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7991: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7997,16 +8023,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for cosl declaration""... $ac_c" 1>&6
-echo "configure:8001: checking for cosl declaration" >&5
+echo "configure:8027: checking for cosl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 8003 "configure"
+#line 8029 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  cosl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8010: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8036: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_cosl=yes
 else
@@ -8028,12 +8054,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in cosl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8032: checking for $ac_func" >&5
+echo "configure:8058: 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 8037 "configure"
+#line 8063 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8056,7 +8082,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8060: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8086: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -8092,16 +8118,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for coshl declaration""... $ac_c" 1>&6
-echo "configure:8096: checking for coshl declaration" >&5
+echo "configure:8122: checking for coshl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 8098 "configure"
+#line 8124 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  coshl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8105: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8131: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_coshl=yes
 else
@@ -8123,12 +8149,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in coshl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8127: checking for $ac_func" >&5
+echo "configure:8153: 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 8132 "configure"
+#line 8158 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8151,7 +8177,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8155: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8181: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -8187,16 +8213,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for expl declaration""... $ac_c" 1>&6
-echo "configure:8191: checking for expl declaration" >&5
+echo "configure:8217: checking for expl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 8193 "configure"
+#line 8219 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  expl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8200: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8226: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_expl=yes
 else
@@ -8218,12 +8244,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in expl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8222: checking for $ac_func" >&5
+echo "configure:8248: 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 8227 "configure"
+#line 8253 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8246,7 +8272,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8250: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8276: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -8282,16 +8308,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for fabsl declaration""... $ac_c" 1>&6
-echo "configure:8286: checking for fabsl declaration" >&5
+echo "configure:8312: checking for fabsl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 8288 "configure"
+#line 8314 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  fabsl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8295: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8321: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_fabsl=yes
 else
@@ -8313,12 +8339,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in fabsl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8317: checking for $ac_func" >&5
+echo "configure:8343: 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 8322 "configure"
+#line 8348 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8341,7 +8367,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8345: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8371: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -8377,16 +8403,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for floorl declaration""... $ac_c" 1>&6
-echo "configure:8381: checking for floorl declaration" >&5
+echo "configure:8407: checking for floorl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 8383 "configure"
+#line 8409 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  floorl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8390: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8416: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_floorl=yes
 else
@@ -8408,12 +8434,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in floorl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8412: checking for $ac_func" >&5
+echo "configure:8438: 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 8417 "configure"
+#line 8443 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8436,7 +8462,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8440: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8466: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -8472,16 +8498,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for fmodl declaration""... $ac_c" 1>&6
-echo "configure:8476: checking for fmodl declaration" >&5
+echo "configure:8502: checking for fmodl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 8478 "configure"
+#line 8504 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  fmodl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:8485: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8511: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_fmodl=yes
 else
@@ -8503,12 +8529,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in fmodl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8507: checking for $ac_func" >&5
+echo "configure:8533: 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 8512 "configure"
+#line 8538 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8531,7 +8557,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8535: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -8567,16 +8593,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for frexpl declaration""... $ac_c" 1>&6
-echo "configure:8571: checking for frexpl declaration" >&5
+echo "configure:8597: checking for frexpl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 8573 "configure"
+#line 8599 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  frexpl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:8580: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8606: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_frexpl=yes
 else
@@ -8598,12 +8624,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in frexpl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8602: checking for $ac_func" >&5
+echo "configure:8628: 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 8607 "configure"
+#line 8633 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8626,7 +8652,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8630: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8656: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -8662,16 +8688,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for ldexpl declaration""... $ac_c" 1>&6
-echo "configure:8666: checking for ldexpl declaration" >&5
+echo "configure:8692: checking for ldexpl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 8668 "configure"
+#line 8694 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  ldexpl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:8675: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8701: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_ldexpl=yes
 else
@@ -8693,12 +8719,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in ldexpl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8697: checking for $ac_func" >&5
+echo "configure:8723: 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 8702 "configure"
+#line 8728 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8721,7 +8747,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8725: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8751: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -8757,16 +8783,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for logl declaration""... $ac_c" 1>&6
-echo "configure:8761: checking for logl declaration" >&5
+echo "configure:8787: checking for logl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 8763 "configure"
+#line 8789 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  logl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8770: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8796: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_logl=yes
 else
@@ -8788,12 +8814,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in logl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8792: checking for $ac_func" >&5
+echo "configure:8818: 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 8797 "configure"
+#line 8823 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8816,7 +8842,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8820: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8846: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -8852,16 +8878,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for log10l declaration""... $ac_c" 1>&6
-echo "configure:8856: checking for log10l declaration" >&5
+echo "configure:8882: checking for log10l declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 8858 "configure"
+#line 8884 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  log10l(0);
 ; return 0; }
 EOF
-if { (eval echo configure:8865: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8891: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_log10l=yes
 else
@@ -8883,12 +8909,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in log10l
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8887: checking for $ac_func" >&5
+echo "configure:8913: 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 8892 "configure"
+#line 8918 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -8911,7 +8937,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:8915: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:8941: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -8947,16 +8973,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for modfl declaration""... $ac_c" 1>&6
-echo "configure:8951: checking for modfl declaration" >&5
+echo "configure:8977: checking for modfl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 8953 "configure"
+#line 8979 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  modfl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:8960: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8986: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_modfl=yes
 else
@@ -8978,12 +9004,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in modfl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:8982: checking for $ac_func" >&5
+echo "configure:9008: 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 8987 "configure"
+#line 9013 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9006,7 +9032,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9010: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9036: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9042,16 +9068,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for powl declaration""... $ac_c" 1>&6
-echo "configure:9046: checking for powl declaration" >&5
+echo "configure:9072: checking for powl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 9048 "configure"
+#line 9074 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  powl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:9055: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9081: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_powl=yes
 else
@@ -9073,12 +9099,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in powl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9077: checking for $ac_func" >&5
+echo "configure:9103: 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 9082 "configure"
+#line 9108 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9101,7 +9127,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9105: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9131: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9137,16 +9163,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for sinl declaration""... $ac_c" 1>&6
-echo "configure:9141: checking for sinl declaration" >&5
+echo "configure:9167: checking for sinl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 9143 "configure"
+#line 9169 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  sinl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9150: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9176: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_sinl=yes
 else
@@ -9168,12 +9194,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in sinl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9172: checking for $ac_func" >&5
+echo "configure:9198: 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 9177 "configure"
+#line 9203 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9196,7 +9222,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9200: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9226: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9232,16 +9258,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for sinhl declaration""... $ac_c" 1>&6
-echo "configure:9236: checking for sinhl declaration" >&5
+echo "configure:9262: checking for sinhl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 9238 "configure"
+#line 9264 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  sinhl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9245: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9271: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_sinhl=yes
 else
@@ -9263,12 +9289,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in sinhl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9267: checking for $ac_func" >&5
+echo "configure:9293: 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 9272 "configure"
+#line 9298 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9291,7 +9317,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9295: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9321: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9327,16 +9353,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for sqrtl declaration""... $ac_c" 1>&6
-echo "configure:9331: checking for sqrtl declaration" >&5
+echo "configure:9357: checking for sqrtl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 9333 "configure"
+#line 9359 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  sqrtl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9340: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9366: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_sqrtl=yes
 else
@@ -9358,12 +9384,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in sqrtl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9362: checking for $ac_func" >&5
+echo "configure:9388: 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 9367 "configure"
+#line 9393 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9386,7 +9412,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9390: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9422,16 +9448,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for tanl declaration""... $ac_c" 1>&6
-echo "configure:9426: checking for tanl declaration" >&5
+echo "configure:9452: checking for tanl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 9428 "configure"
+#line 9454 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  tanl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9435: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9461: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_tanl=yes
 else
@@ -9453,12 +9479,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in tanl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9457: checking for $ac_func" >&5
+echo "configure:9483: 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 9462 "configure"
+#line 9488 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9481,7 +9507,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9485: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9511: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9517,16 +9543,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for tanhl declaration""... $ac_c" 1>&6
-echo "configure:9521: checking for tanhl declaration" >&5
+echo "configure:9547: checking for tanhl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 9523 "configure"
+#line 9549 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  tanhl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9530: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9556: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_tanhl=yes
 else
@@ -9548,12 +9574,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in tanhl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9552: checking for $ac_func" >&5
+echo "configure:9578: 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 9557 "configure"
+#line 9583 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9576,7 +9602,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9606: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9612,16 +9638,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for sincosl declaration""... $ac_c" 1>&6
-echo "configure:9616: checking for sincosl declaration" >&5
+echo "configure:9642: checking for sincosl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 9618 "configure"
+#line 9644 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  sincosl(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:9625: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9651: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_sincosl=yes
 else
@@ -9643,12 +9669,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in sincosl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9647: checking for $ac_func" >&5
+echo "configure:9673: 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 9652 "configure"
+#line 9678 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9671,7 +9697,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9675: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9701: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9707,16 +9733,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for finitel declaration""... $ac_c" 1>&6
-echo "configure:9711: checking for finitel declaration" >&5
+echo "configure:9737: checking for finitel declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 9713 "configure"
+#line 9739 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  finitel(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9720: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9746: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_finitel=yes
 else
@@ -9738,12 +9764,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in finitel
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9742: checking for $ac_func" >&5
+echo "configure:9768: 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 9747 "configure"
+#line 9773 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9766,7 +9792,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9770: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9796: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9803,16 +9829,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _isinf declaration""... $ac_c" 1>&6
-echo "configure:9807: checking for _isinf declaration" >&5
+echo "configure:9833: checking for _isinf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 9809 "configure"
+#line 9835 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _isinf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9816: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9842: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__isinf=yes
 else
@@ -9834,12 +9860,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _isinf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9838: checking for $ac_func" >&5
+echo "configure:9864: 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 9843 "configure"
+#line 9869 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9862,7 +9888,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9866: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9892: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9898,16 +9924,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _isnan declaration""... $ac_c" 1>&6
-echo "configure:9902: checking for _isnan declaration" >&5
+echo "configure:9928: checking for _isnan declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 9904 "configure"
+#line 9930 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _isnan(0);
 ; return 0; }
 EOF
-if { (eval echo configure:9911: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9937: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__isnan=yes
 else
@@ -9929,12 +9955,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _isnan
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:9933: checking for $ac_func" >&5
+echo "configure:9959: 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 9938 "configure"
+#line 9964 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -9957,7 +9983,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:9961: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9987: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -9993,16 +10019,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _finite declaration""... $ac_c" 1>&6
-echo "configure:9997: checking for _finite declaration" >&5
+echo "configure:10023: checking for _finite declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 9999 "configure"
+#line 10025 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _finite(0);
 ; return 0; }
 EOF
-if { (eval echo configure:10006: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10032: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__finite=yes
 else
@@ -10024,12 +10050,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _finite
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10028: checking for $ac_func" >&5
+echo "configure:10054: 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 10033 "configure"
+#line 10059 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10052,7 +10078,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10056: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10082: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -10088,16 +10114,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _copysign declaration""... $ac_c" 1>&6
-echo "configure:10092: checking for _copysign declaration" >&5
+echo "configure:10118: checking for _copysign declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 10094 "configure"
+#line 10120 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _copysign(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:10101: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10127: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__copysign=yes
 else
@@ -10119,12 +10145,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _copysign
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10123: checking for $ac_func" >&5
+echo "configure:10149: 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 10128 "configure"
+#line 10154 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10147,7 +10173,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10151: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10177: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -10183,16 +10209,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _sincos declaration""... $ac_c" 1>&6
-echo "configure:10187: checking for _sincos declaration" >&5
+echo "configure:10213: checking for _sincos declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 10189 "configure"
+#line 10215 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _sincos(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:10196: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10222: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__sincos=yes
 else
@@ -10214,12 +10240,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _sincos
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10218: checking for $ac_func" >&5
+echo "configure:10244: 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 10223 "configure"
+#line 10249 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10242,7 +10268,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10246: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10272: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -10278,16 +10304,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _fpclass declaration""... $ac_c" 1>&6
-echo "configure:10282: checking for _fpclass declaration" >&5
+echo "configure:10308: checking for _fpclass declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 10284 "configure"
+#line 10310 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _fpclass(0);
 ; return 0; }
 EOF
-if { (eval echo configure:10291: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10317: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__fpclass=yes
 else
@@ -10309,12 +10335,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _fpclass
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10313: checking for $ac_func" >&5
+echo "configure:10339: 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 10318 "configure"
+#line 10344 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10337,7 +10363,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10341: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10367: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -10373,16 +10399,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _qfpclass declaration""... $ac_c" 1>&6
-echo "configure:10377: checking for _qfpclass declaration" >&5
+echo "configure:10403: checking for _qfpclass declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 10379 "configure"
+#line 10405 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _qfpclass(0);
 ; return 0; }
 EOF
-if { (eval echo configure:10386: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10412: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__qfpclass=yes
 else
@@ -10404,12 +10430,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _qfpclass
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10408: checking for $ac_func" >&5
+echo "configure:10434: 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 10413 "configure"
+#line 10439 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10432,7 +10458,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10436: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10462: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -10469,16 +10495,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _isnanf declaration""... $ac_c" 1>&6
-echo "configure:10473: checking for _isnanf declaration" >&5
+echo "configure:10499: checking for _isnanf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 10475 "configure"
+#line 10501 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _isnanf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:10482: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10508: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__isnanf=yes
 else
@@ -10500,12 +10526,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _isnanf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10504: checking for $ac_func" >&5
+echo "configure:10530: 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 10509 "configure"
+#line 10535 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10528,7 +10554,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10532: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10558: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -10564,16 +10590,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _isinff declaration""... $ac_c" 1>&6
-echo "configure:10568: checking for _isinff declaration" >&5
+echo "configure:10594: checking for _isinff declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 10570 "configure"
+#line 10596 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _isinff(0);
 ; return 0; }
 EOF
-if { (eval echo configure:10577: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10603: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__isinff=yes
 else
@@ -10595,12 +10621,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _isinff
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10599: checking for $ac_func" >&5
+echo "configure:10625: 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 10604 "configure"
+#line 10630 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10623,7 +10649,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10627: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -10659,16 +10685,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _acosf declaration""... $ac_c" 1>&6
-echo "configure:10663: checking for _acosf declaration" >&5
+echo "configure:10689: checking for _acosf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 10665 "configure"
+#line 10691 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _acosf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:10672: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10698: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__acosf=yes
 else
@@ -10690,12 +10716,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _acosf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10694: checking for $ac_func" >&5
+echo "configure:10720: 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 10699 "configure"
+#line 10725 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10718,7 +10744,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10748: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -10754,16 +10780,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _asinf declaration""... $ac_c" 1>&6
-echo "configure:10758: checking for _asinf declaration" >&5
+echo "configure:10784: checking for _asinf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 10760 "configure"
+#line 10786 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _asinf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:10767: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10793: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__asinf=yes
 else
@@ -10785,12 +10811,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _asinf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10789: checking for $ac_func" >&5
+echo "configure:10815: 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 10794 "configure"
+#line 10820 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10813,7 +10839,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10817: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10843: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -10849,16 +10875,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _atanf declaration""... $ac_c" 1>&6
-echo "configure:10853: checking for _atanf declaration" >&5
+echo "configure:10879: checking for _atanf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 10855 "configure"
+#line 10881 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _atanf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:10862: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10888: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__atanf=yes
 else
@@ -10880,12 +10906,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _atanf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10884: checking for $ac_func" >&5
+echo "configure:10910: 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 10889 "configure"
+#line 10915 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -10908,7 +10934,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:10912: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10938: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -10944,16 +10970,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _atan2f declaration""... $ac_c" 1>&6
-echo "configure:10948: checking for _atan2f declaration" >&5
+echo "configure:10974: checking for _atan2f declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 10950 "configure"
+#line 10976 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _atan2f(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:10957: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10983: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__atan2f=yes
 else
@@ -10975,12 +11001,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _atan2f
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:10979: checking for $ac_func" >&5
+echo "configure:11005: 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 10984 "configure"
+#line 11010 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11003,7 +11029,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11007: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11039,16 +11065,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _ceilf declaration""... $ac_c" 1>&6
-echo "configure:11043: checking for _ceilf declaration" >&5
+echo "configure:11069: checking for _ceilf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 11045 "configure"
+#line 11071 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _ceilf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:11052: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11078: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__ceilf=yes
 else
@@ -11070,12 +11096,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _ceilf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11074: checking for $ac_func" >&5
+echo "configure:11100: 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 11079 "configure"
+#line 11105 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11098,7 +11124,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11102: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11128: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11134,16 +11160,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _cosf declaration""... $ac_c" 1>&6
-echo "configure:11138: checking for _cosf declaration" >&5
+echo "configure:11164: checking for _cosf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 11140 "configure"
+#line 11166 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _cosf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:11147: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11173: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__cosf=yes
 else
@@ -11165,12 +11191,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _cosf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11169: checking for $ac_func" >&5
+echo "configure:11195: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 11174 "configure"
+#line 11200 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11193,7 +11219,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11197: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11223: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11229,16 +11255,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _coshf declaration""... $ac_c" 1>&6
-echo "configure:11233: checking for _coshf declaration" >&5
+echo "configure:11259: checking for _coshf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 11235 "configure"
+#line 11261 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _coshf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:11242: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11268: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__coshf=yes
 else
@@ -11260,12 +11286,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _coshf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11264: checking for $ac_func" >&5
+echo "configure:11290: 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 11269 "configure"
+#line 11295 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11288,7 +11314,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11292: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11324,16 +11350,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _expf declaration""... $ac_c" 1>&6
-echo "configure:11328: checking for _expf declaration" >&5
+echo "configure:11354: checking for _expf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 11330 "configure"
+#line 11356 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _expf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:11337: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11363: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__expf=yes
 else
@@ -11355,12 +11381,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _expf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11359: checking for $ac_func" >&5
+echo "configure:11385: 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 11364 "configure"
+#line 11390 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11383,7 +11409,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11387: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11413: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11419,16 +11445,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _fabsf declaration""... $ac_c" 1>&6
-echo "configure:11423: checking for _fabsf declaration" >&5
+echo "configure:11449: checking for _fabsf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 11425 "configure"
+#line 11451 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _fabsf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:11432: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11458: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__fabsf=yes
 else
@@ -11450,12 +11476,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _fabsf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11454: checking for $ac_func" >&5
+echo "configure:11480: 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 11459 "configure"
+#line 11485 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11478,7 +11504,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11482: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11508: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11514,16 +11540,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _floorf declaration""... $ac_c" 1>&6
-echo "configure:11518: checking for _floorf declaration" >&5
+echo "configure:11544: checking for _floorf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 11520 "configure"
+#line 11546 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _floorf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:11527: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11553: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__floorf=yes
 else
@@ -11545,12 +11571,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _floorf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11549: checking for $ac_func" >&5
+echo "configure:11575: 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 11554 "configure"
+#line 11580 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11573,7 +11599,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11577: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11603: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11609,16 +11635,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _fmodf declaration""... $ac_c" 1>&6
-echo "configure:11613: checking for _fmodf declaration" >&5
+echo "configure:11639: checking for _fmodf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 11615 "configure"
+#line 11641 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _fmodf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:11622: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11648: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__fmodf=yes
 else
@@ -11640,12 +11666,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _fmodf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11644: checking for $ac_func" >&5
+echo "configure:11670: 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 11649 "configure"
+#line 11675 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11668,7 +11694,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11672: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11698: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11704,16 +11730,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _frexpf declaration""... $ac_c" 1>&6
-echo "configure:11708: checking for _frexpf declaration" >&5
+echo "configure:11734: checking for _frexpf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 11710 "configure"
+#line 11736 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _frexpf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:11717: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11743: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__frexpf=yes
 else
@@ -11735,12 +11761,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _frexpf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11739: checking for $ac_func" >&5
+echo "configure:11765: 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 11744 "configure"
+#line 11770 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11763,7 +11789,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11767: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11793: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11799,16 +11825,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _ldexpf declaration""... $ac_c" 1>&6
-echo "configure:11803: checking for _ldexpf declaration" >&5
+echo "configure:11829: checking for _ldexpf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 11805 "configure"
+#line 11831 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _ldexpf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:11812: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11838: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__ldexpf=yes
 else
@@ -11830,12 +11856,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _ldexpf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11834: checking for $ac_func" >&5
+echo "configure:11860: 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 11839 "configure"
+#line 11865 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11858,7 +11884,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11862: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11888: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11894,16 +11920,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _logf declaration""... $ac_c" 1>&6
-echo "configure:11898: checking for _logf declaration" >&5
+echo "configure:11924: checking for _logf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 11900 "configure"
+#line 11926 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _logf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:11907: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:11933: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__logf=yes
 else
@@ -11925,12 +11951,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _logf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:11929: checking for $ac_func" >&5
+echo "configure:11955: 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 11934 "configure"
+#line 11960 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -11953,7 +11979,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:11957: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:11983: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -11989,16 +12015,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _log10f declaration""... $ac_c" 1>&6
-echo "configure:11993: checking for _log10f declaration" >&5
+echo "configure:12019: checking for _log10f declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 11995 "configure"
+#line 12021 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _log10f(0);
 ; return 0; }
 EOF
-if { (eval echo configure:12002: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12028: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__log10f=yes
 else
@@ -12020,12 +12046,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _log10f
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12024: checking for $ac_func" >&5
+echo "configure:12050: 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 12029 "configure"
+#line 12055 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12048,7 +12074,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12052: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12078: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -12084,16 +12110,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _modff declaration""... $ac_c" 1>&6
-echo "configure:12088: checking for _modff declaration" >&5
+echo "configure:12114: checking for _modff declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 12090 "configure"
+#line 12116 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _modff(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:12097: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12123: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__modff=yes
 else
@@ -12115,12 +12141,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _modff
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12119: checking for $ac_func" >&5
+echo "configure:12145: 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 12124 "configure"
+#line 12150 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12143,7 +12169,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12147: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12173: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -12179,16 +12205,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _powf declaration""... $ac_c" 1>&6
-echo "configure:12183: checking for _powf declaration" >&5
+echo "configure:12209: checking for _powf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 12185 "configure"
+#line 12211 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _powf(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:12192: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12218: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__powf=yes
 else
@@ -12210,12 +12236,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _powf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12214: checking for $ac_func" >&5
+echo "configure:12240: 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 12219 "configure"
+#line 12245 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12238,7 +12264,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12242: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12268: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -12274,16 +12300,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _sinf declaration""... $ac_c" 1>&6
-echo "configure:12278: checking for _sinf declaration" >&5
+echo "configure:12304: checking for _sinf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 12280 "configure"
+#line 12306 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _sinf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:12287: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12313: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__sinf=yes
 else
@@ -12305,12 +12331,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _sinf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12309: checking for $ac_func" >&5
+echo "configure:12335: 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 12314 "configure"
+#line 12340 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12333,7 +12359,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12337: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12363: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -12369,16 +12395,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _sinhf declaration""... $ac_c" 1>&6
-echo "configure:12373: checking for _sinhf declaration" >&5
+echo "configure:12399: checking for _sinhf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 12375 "configure"
+#line 12401 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _sinhf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:12382: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12408: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__sinhf=yes
 else
@@ -12400,12 +12426,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _sinhf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12404: checking for $ac_func" >&5
+echo "configure:12430: 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 12409 "configure"
+#line 12435 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12428,7 +12454,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12432: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12458: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -12464,16 +12490,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _sqrtf declaration""... $ac_c" 1>&6
-echo "configure:12468: checking for _sqrtf declaration" >&5
+echo "configure:12494: checking for _sqrtf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 12470 "configure"
+#line 12496 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _sqrtf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:12477: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12503: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__sqrtf=yes
 else
@@ -12495,12 +12521,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _sqrtf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12499: checking for $ac_func" >&5
+echo "configure:12525: 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 12504 "configure"
+#line 12530 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12523,7 +12549,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12527: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12553: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -12559,16 +12585,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _tanf declaration""... $ac_c" 1>&6
-echo "configure:12563: checking for _tanf declaration" >&5
+echo "configure:12589: checking for _tanf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 12565 "configure"
+#line 12591 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _tanf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:12572: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12598: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__tanf=yes
 else
@@ -12590,12 +12616,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _tanf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12594: checking for $ac_func" >&5
+echo "configure:12620: 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 12599 "configure"
+#line 12625 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12618,7 +12644,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12622: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12648: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -12654,16 +12680,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _tanhf declaration""... $ac_c" 1>&6
-echo "configure:12658: checking for _tanhf declaration" >&5
+echo "configure:12684: checking for _tanhf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 12660 "configure"
+#line 12686 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _tanhf(0);
 ; return 0; }
 EOF
-if { (eval echo configure:12667: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12693: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__tanhf=yes
 else
@@ -12685,12 +12711,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _tanhf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12689: 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 12694 "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.  */
@@ -12713,7 +12739,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12717: \"$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_$ac_func=yes"
 else
@@ -12749,16 +12775,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _sincosf declaration""... $ac_c" 1>&6
-echo "configure:12753: checking for _sincosf declaration" >&5
+echo "configure:12779: checking for _sincosf declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 12755 "configure"
+#line 12781 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _sincosf(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:12762: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12788: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__sincosf=yes
 else
@@ -12780,12 +12806,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _sincosf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12784: checking for $ac_func" >&5
+echo "configure:12810: 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 12789 "configure"
+#line 12815 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12808,7 +12834,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12812: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12838: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -12844,16 +12870,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _finitef declaration""... $ac_c" 1>&6
-echo "configure:12848: checking for _finitef declaration" >&5
+echo "configure:12874: checking for _finitef declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 12850 "configure"
+#line 12876 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _finitef(0);
 ; return 0; }
 EOF
-if { (eval echo configure:12857: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12883: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__finitef=yes
 else
@@ -12875,12 +12901,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _finitef
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12879: checking for $ac_func" >&5
+echo "configure:12905: 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 12884 "configure"
+#line 12910 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12903,7 +12929,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12907: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12933: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -12940,16 +12966,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _isnanl declaration""... $ac_c" 1>&6
-echo "configure:12944: checking for _isnanl declaration" >&5
+echo "configure:12970: checking for _isnanl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 12946 "configure"
+#line 12972 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _isnanl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:12953: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12979: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__isnanl=yes
 else
@@ -12971,12 +12997,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _isnanl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12975: checking for $ac_func" >&5
+echo "configure:13001: 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 12980 "configure"
+#line 13006 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -12999,7 +13025,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13003: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13029: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13035,16 +13061,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _isinfl declaration""... $ac_c" 1>&6
-echo "configure:13039: checking for _isinfl declaration" >&5
+echo "configure:13065: checking for _isinfl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 13041 "configure"
+#line 13067 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _isinfl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13048: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13074: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__isinfl=yes
 else
@@ -13066,12 +13092,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _isinfl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13070: checking for $ac_func" >&5
+echo "configure:13096: 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 13075 "configure"
+#line 13101 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13094,7 +13120,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13098: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13124: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13130,16 +13156,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _copysignl declaration""... $ac_c" 1>&6
-echo "configure:13134: checking for _copysignl declaration" >&5
+echo "configure:13160: checking for _copysignl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 13136 "configure"
+#line 13162 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _copysignl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:13143: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13169: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__copysignl=yes
 else
@@ -13161,12 +13187,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _copysignl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13165: checking for $ac_func" >&5
+echo "configure:13191: 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 13170 "configure"
+#line 13196 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13189,7 +13215,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13193: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13219: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13225,16 +13251,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _acosl declaration""... $ac_c" 1>&6
-echo "configure:13229: checking for _acosl declaration" >&5
+echo "configure:13255: checking for _acosl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 13231 "configure"
+#line 13257 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _acosl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13238: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13264: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__acosl=yes
 else
@@ -13256,12 +13282,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _acosl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13260: checking for $ac_func" >&5
+echo "configure:13286: 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 13265 "configure"
+#line 13291 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13284,7 +13310,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13288: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13314: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13320,16 +13346,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _asinl declaration""... $ac_c" 1>&6
-echo "configure:13324: checking for _asinl declaration" >&5
+echo "configure:13350: checking for _asinl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 13326 "configure"
+#line 13352 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _asinl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13333: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13359: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__asinl=yes
 else
@@ -13351,12 +13377,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _asinl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13355: checking for $ac_func" >&5
+echo "configure:13381: 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 13360 "configure"
+#line 13386 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13379,7 +13405,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13383: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13415,16 +13441,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _atanl declaration""... $ac_c" 1>&6
-echo "configure:13419: checking for _atanl declaration" >&5
+echo "configure:13445: checking for _atanl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 13421 "configure"
+#line 13447 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _atanl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13428: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13454: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__atanl=yes
 else
@@ -13446,12 +13472,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _atanl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13450: checking for $ac_func" >&5
+echo "configure:13476: 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 13455 "configure"
+#line 13481 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13474,7 +13500,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13478: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13504: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13510,16 +13536,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _atan2l declaration""... $ac_c" 1>&6
-echo "configure:13514: checking for _atan2l declaration" >&5
+echo "configure:13540: checking for _atan2l declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 13516 "configure"
+#line 13542 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _atan2l(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:13523: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13549: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__atan2l=yes
 else
@@ -13541,12 +13567,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _atan2l
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13545: checking for $ac_func" >&5
+echo "configure:13571: 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 13550 "configure"
+#line 13576 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13569,7 +13595,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13573: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13599: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13605,16 +13631,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _ceill declaration""... $ac_c" 1>&6
-echo "configure:13609: checking for _ceill declaration" >&5
+echo "configure:13635: checking for _ceill declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 13611 "configure"
+#line 13637 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _ceill(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13618: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13644: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__ceill=yes
 else
@@ -13636,12 +13662,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _ceill
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13640: checking for $ac_func" >&5
+echo "configure:13666: 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 13645 "configure"
+#line 13671 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13664,7 +13690,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13668: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13694: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13700,16 +13726,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _cosl declaration""... $ac_c" 1>&6
-echo "configure:13704: checking for _cosl declaration" >&5
+echo "configure:13730: checking for _cosl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 13706 "configure"
+#line 13732 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _cosl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13713: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13739: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__cosl=yes
 else
@@ -13731,12 +13757,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _cosl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13735: checking for $ac_func" >&5
+echo "configure:13761: 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 13740 "configure"
+#line 13766 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13759,7 +13785,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13763: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13789: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13795,16 +13821,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _coshl declaration""... $ac_c" 1>&6
-echo "configure:13799: checking for _coshl declaration" >&5
+echo "configure:13825: checking for _coshl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 13801 "configure"
+#line 13827 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _coshl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13808: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13834: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__coshl=yes
 else
@@ -13826,12 +13852,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _coshl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13830: checking for $ac_func" >&5
+echo "configure:13856: 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 13835 "configure"
+#line 13861 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13854,7 +13880,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13858: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13884: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13890,16 +13916,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _expl declaration""... $ac_c" 1>&6
-echo "configure:13894: checking for _expl declaration" >&5
+echo "configure:13920: checking for _expl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 13896 "configure"
+#line 13922 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _expl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13903: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:13929: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__expl=yes
 else
@@ -13921,12 +13947,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _expl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:13925: checking for $ac_func" >&5
+echo "configure:13951: 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 13930 "configure"
+#line 13956 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -13949,7 +13975,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:13953: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:13979: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -13985,16 +14011,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _fabsl declaration""... $ac_c" 1>&6
-echo "configure:13989: checking for _fabsl declaration" >&5
+echo "configure:14015: checking for _fabsl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 13991 "configure"
+#line 14017 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _fabsl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:13998: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14024: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__fabsl=yes
 else
@@ -14016,12 +14042,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _fabsl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14020: checking for $ac_func" >&5
+echo "configure:14046: 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 14025 "configure"
+#line 14051 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14044,7 +14070,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14048: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14074: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14080,16 +14106,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _floorl declaration""... $ac_c" 1>&6
-echo "configure:14084: checking for _floorl declaration" >&5
+echo "configure:14110: checking for _floorl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 14086 "configure"
+#line 14112 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _floorl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:14093: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14119: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__floorl=yes
 else
@@ -14111,12 +14137,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _floorl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14115: checking for $ac_func" >&5
+echo "configure:14141: 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 14120 "configure"
+#line 14146 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14139,7 +14165,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14143: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14169: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14175,16 +14201,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _fmodl declaration""... $ac_c" 1>&6
-echo "configure:14179: checking for _fmodl declaration" >&5
+echo "configure:14205: checking for _fmodl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 14181 "configure"
+#line 14207 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _fmodl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:14188: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14214: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__fmodl=yes
 else
@@ -14206,12 +14232,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _fmodl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14210: checking for $ac_func" >&5
+echo "configure:14236: 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 14215 "configure"
+#line 14241 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14234,7 +14260,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14238: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14264: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14270,16 +14296,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _frexpl declaration""... $ac_c" 1>&6
-echo "configure:14274: checking for _frexpl declaration" >&5
+echo "configure:14300: checking for _frexpl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 14276 "configure"
+#line 14302 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _frexpl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:14283: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14309: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__frexpl=yes
 else
@@ -14301,12 +14327,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _frexpl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14305: checking for $ac_func" >&5
+echo "configure:14331: 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 14310 "configure"
+#line 14336 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14329,7 +14355,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14333: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14359: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14365,16 +14391,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _ldexpl declaration""... $ac_c" 1>&6
-echo "configure:14369: checking for _ldexpl declaration" >&5
+echo "configure:14395: checking for _ldexpl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 14371 "configure"
+#line 14397 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _ldexpl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:14378: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14404: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__ldexpl=yes
 else
@@ -14396,12 +14422,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _ldexpl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14400: checking for $ac_func" >&5
+echo "configure:14426: 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 14405 "configure"
+#line 14431 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14424,7 +14450,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14428: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14454: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14460,16 +14486,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _logl declaration""... $ac_c" 1>&6
-echo "configure:14464: checking for _logl declaration" >&5
+echo "configure:14490: checking for _logl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 14466 "configure"
+#line 14492 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _logl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:14473: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14499: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__logl=yes
 else
@@ -14491,12 +14517,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _logl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14495: checking for $ac_func" >&5
+echo "configure:14521: 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 14500 "configure"
+#line 14526 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14519,7 +14545,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14523: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14555,16 +14581,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _log10l declaration""... $ac_c" 1>&6
-echo "configure:14559: checking for _log10l declaration" >&5
+echo "configure:14585: checking for _log10l declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 14561 "configure"
+#line 14587 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _log10l(0);
 ; return 0; }
 EOF
-if { (eval echo configure:14568: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14594: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__log10l=yes
 else
@@ -14586,12 +14612,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _log10l
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14590: checking for $ac_func" >&5
+echo "configure:14616: 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 14595 "configure"
+#line 14621 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14614,7 +14640,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14618: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14644: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14650,16 +14676,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _modfl declaration""... $ac_c" 1>&6
-echo "configure:14654: checking for _modfl declaration" >&5
+echo "configure:14680: checking for _modfl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 14656 "configure"
+#line 14682 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _modfl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:14663: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14689: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__modfl=yes
 else
@@ -14681,12 +14707,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _modfl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14685: checking for $ac_func" >&5
+echo "configure:14711: 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 14690 "configure"
+#line 14716 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14709,7 +14735,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14713: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14739: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14745,16 +14771,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _powl declaration""... $ac_c" 1>&6
-echo "configure:14749: checking for _powl declaration" >&5
+echo "configure:14775: checking for _powl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 14751 "configure"
+#line 14777 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _powl(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:14758: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14784: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__powl=yes
 else
@@ -14776,12 +14802,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _powl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14780: checking for $ac_func" >&5
+echo "configure:14806: 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 14785 "configure"
+#line 14811 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14804,7 +14830,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14808: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14834: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14840,16 +14866,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _sinl declaration""... $ac_c" 1>&6
-echo "configure:14844: checking for _sinl declaration" >&5
+echo "configure:14870: checking for _sinl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 14846 "configure"
+#line 14872 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _sinl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:14853: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14879: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__sinl=yes
 else
@@ -14871,12 +14897,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _sinl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14875: checking for $ac_func" >&5
+echo "configure:14901: 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 14880 "configure"
+#line 14906 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14899,7 +14925,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14903: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:14929: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -14935,16 +14961,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _sinhl declaration""... $ac_c" 1>&6
-echo "configure:14939: checking for _sinhl declaration" >&5
+echo "configure:14965: checking for _sinhl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 14941 "configure"
+#line 14967 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _sinhl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:14948: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:14974: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__sinhl=yes
 else
@@ -14966,12 +14992,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _sinhl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:14970: checking for $ac_func" >&5
+echo "configure:14996: 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 14975 "configure"
+#line 15001 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -14994,7 +15020,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:14998: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15024: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -15030,16 +15056,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _sqrtl declaration""... $ac_c" 1>&6
-echo "configure:15034: checking for _sqrtl declaration" >&5
+echo "configure:15060: checking for _sqrtl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 15036 "configure"
+#line 15062 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _sqrtl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:15043: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15069: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__sqrtl=yes
 else
@@ -15061,12 +15087,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _sqrtl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15065: checking for $ac_func" >&5
+echo "configure:15091: 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 15070 "configure"
+#line 15096 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15089,7 +15115,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15093: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15119: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -15125,16 +15151,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _tanl declaration""... $ac_c" 1>&6
-echo "configure:15129: checking for _tanl declaration" >&5
+echo "configure:15155: checking for _tanl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 15131 "configure"
+#line 15157 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _tanl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:15138: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15164: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__tanl=yes
 else
@@ -15156,12 +15182,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _tanl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15160: checking for $ac_func" >&5
+echo "configure:15186: 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 15165 "configure"
+#line 15191 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15184,7 +15210,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15188: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15214: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -15220,16 +15246,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _tanhl declaration""... $ac_c" 1>&6
-echo "configure:15224: checking for _tanhl declaration" >&5
+echo "configure:15250: checking for _tanhl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 15226 "configure"
+#line 15252 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _tanhl(0);
 ; return 0; }
 EOF
-if { (eval echo configure:15233: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15259: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__tanhl=yes
 else
@@ -15251,12 +15277,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _tanhl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15255: checking for $ac_func" >&5
+echo "configure:15281: 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 15260 "configure"
+#line 15286 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15279,7 +15305,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15283: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15309: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -15315,16 +15341,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _sincosl declaration""... $ac_c" 1>&6
-echo "configure:15319: checking for _sincosl declaration" >&5
+echo "configure:15345: checking for _sincosl declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 15321 "configure"
+#line 15347 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _sincosl(0, 0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:15328: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15354: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__sincosl=yes
 else
@@ -15346,12 +15372,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _sincosl
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15350: checking for $ac_func" >&5
+echo "configure:15376: 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 15355 "configure"
+#line 15381 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15374,7 +15400,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15378: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -15410,16 +15436,16 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
   echo $ac_n "checking for _finitel declaration""... $ac_c" 1>&6
-echo "configure:15414: checking for _finitel declaration" >&5
+echo "configure:15440: checking for _finitel declaration" >&5
   cat > conftest.$ac_ext <<EOF
-#line 15416 "configure"
+#line 15442 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
  _finitel(0);
 ; return 0; }
 EOF
-if { (eval echo configure:15423: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15449: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use__finitel=yes
 else
@@ -15441,12 +15467,12 @@ cross_compiling=$ac_cv_prog_cc_cross
     for ac_func in _finitel
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15445: checking for $ac_func" >&5
+echo "configure:15471: 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 15450 "configure"
+#line 15476 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15469,7 +15495,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15473: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15499: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -15504,17 +15530,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:15508: checking for $ac_hdr" >&5
+echo "configure:15534: 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 15513 "configure"
+#line 15539 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:15518: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:15544: \"$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*
@@ -15545,12 +15571,12 @@ done
   ctan ctanf ctanh ctanhf carg cargf nan hypot hypotf atan2f expf copysignf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15549: checking for $ac_func" >&5
+echo "configure:15575: 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 15554 "configure"
+#line 15580 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15573,7 +15599,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15577: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15603: \"$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
@@ -15608,12 +15634,12 @@ done
     csqrtl ctanhl ctanl cargl hypotl signbitl c_logl clog10l
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15612: checking for $ac_func" >&5
+echo "configure:15638: 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 15617 "configure"
+#line 15643 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15636,7 +15662,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15640: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:15666: \"$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
@@ -15670,7 +15696,7 @@ done
   
 
   echo $ac_n "checking for GNU C++ __complex__ support""... $ac_c" 1>&6
-echo "configure:15674: checking for GNU C++ __complex__ support" >&5
+echo "configure:15700: checking for GNU C++ __complex__ support" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_complex'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -15684,7 +15710,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 15688 "configure"
+#line 15714 "configure"
 #include "confdefs.h"
 struct dcomplex { __complex__ double x; }; \
 		    dcomplex f(const dcomplex& x) { return dcomplex(x); }
@@ -15693,7 +15719,7 @@ int main() {
 		     dcomplex x; f(x); 
 ; return 0; }
 EOF
-if { (eval echo configure:15697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15723: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_complex=ok
 else
@@ -15723,7 +15749,7 @@ EOF
   fi
 
   echo $ac_n "checking for GNU C++ __complex__ float support""... $ac_c" 1>&6
-echo "configure:15727: checking for GNU C++ __complex__ float support" >&5
+echo "configure:15753: checking for GNU C++ __complex__ float support" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_float_complex'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -15756,14 +15782,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
       };
 EOB
     cat > conftest.$ac_ext <<EOF
-#line 15760 "configure"
+#line 15786 "configure"
 #include "confdefs.h"
 #include "conftest.h"
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:15767: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15793: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_float_complex=ok
 else
@@ -15796,17 +15822,17 @@ EOF
 
     ac_safe=`echo "wchar.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for wchar.h""... $ac_c" 1>&6
-echo "configure:15800: checking for wchar.h" >&5
+echo "configure:15826: checking for wchar.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15805 "configure"
+#line 15831 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:15810: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:15836: \"$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*
@@ -15830,17 +15856,17 @@ fi
 
   ac_safe=`echo "wctype.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for wctype.h""... $ac_c" 1>&6
-echo "configure:15834: checking for wctype.h" >&5
+echo "configure:15860: checking for wctype.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 15839 "configure"
+#line 15865 "configure"
 #include "confdefs.h"
 #include <wctype.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:15844: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:15870: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -15866,16 +15892,16 @@ fi
     if test x"$ac_has_wchar_h" = xyes && test x"$ac_has_wctype_h" = xyes; then
 
         echo $ac_n "checking for mbstate_t""... $ac_c" 1>&6
-echo "configure:15870: checking for mbstate_t" >&5
+echo "configure:15896: checking for mbstate_t" >&5
     cat > conftest.$ac_ext <<EOF
-#line 15872 "configure"
+#line 15898 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 mbstate_t teststate;
 ; return 0; }
 EOF
-if { (eval echo configure:15879: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15905: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_native_mbstatet=yes
 else
@@ -15894,16 +15920,16 @@ EOF
     fi
   
             echo $ac_n "checking for WCHAR_MIN and WCHAR_MAX""... $ac_c" 1>&6
-echo "configure:15898: checking for WCHAR_MIN and WCHAR_MAX" >&5
+echo "configure:15924: checking for WCHAR_MIN and WCHAR_MAX" >&5
     cat > conftest.$ac_ext <<EOF
-#line 15900 "configure"
+#line 15926 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 int i = WCHAR_MIN; int j = WCHAR_MAX;
 ; return 0; }
 EOF
-if { (eval echo configure:15907: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15933: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   has_wchar_minmax=yes
 else
@@ -15916,9 +15942,9 @@ rm -f conftest*
     echo "$ac_t""$has_wchar_minmax" 1>&6
   
             echo $ac_n "checking for WEOF""... $ac_c" 1>&6
-echo "configure:15920: checking for WEOF" >&5
+echo "configure:15946: checking for WEOF" >&5
     cat > conftest.$ac_ext <<EOF
-#line 15922 "configure"
+#line 15948 "configure"
 #include "confdefs.h"
 
       #include <wchar.h>
@@ -15927,7 +15953,7 @@ int main() {
 wint_t i = WEOF;
 ; return 0; }
 EOF
-if { (eval echo configure:15931: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:15957: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   has_weof=yes
 else
@@ -15942,12 +15968,12 @@ rm -f conftest*
         for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:15946: checking for $ac_func" >&5
+echo "configure:15972: 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 15951 "configure"
+#line 15977 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -15970,7 +15996,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:15974: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16000: \"$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
@@ -15997,7 +16023,7 @@ done
 
 
     echo $ac_n "checking for ISO C9X wchar_t support""... $ac_c" 1>&6
-echo "configure:16001: checking for ISO C9X wchar_t support" >&5
+echo "configure:16027: checking for ISO C9X wchar_t support" >&5
     if test x"$has_weof" = xyes && test x"$has_wchar_minmax" = xyes && test x"$ac_wfuncs" = xyes; then
       ac_isoC9X_wchar_t=yes
     else
@@ -16007,17 +16033,17 @@ echo "configure:16001: checking for ISO C9X wchar_t support" >&5
 
             ac_safe=`echo "iconv.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for iconv.h""... $ac_c" 1>&6
-echo "configure:16011: checking for iconv.h" >&5
+echo "configure:16037: checking for iconv.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16016 "configure"
+#line 16042 "configure"
 #include "confdefs.h"
 #include <iconv.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:16021: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:16047: \"$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*
@@ -16042,12 +16068,12 @@ fi
     for ac_func in iconv_open iconv_close iconv
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:16046: checking for $ac_func" >&5
+echo "configure:16072: 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 16051 "configure"
+#line 16077 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -16070,7 +16096,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:16074: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16100: \"$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
@@ -16097,7 +16123,7 @@ done
 
 
     echo $ac_n "checking for XPG2 wchar_t support""... $ac_c" 1>&6
-echo "configure:16101: checking for XPG2 wchar_t support" >&5
+echo "configure:16127: checking for XPG2 wchar_t support" >&5
     if test x"$ac_has_iconv_h" = xyes && test x"$ac_XPG2funcs" = xyes; then
       ac_XPG2_wchar_t=yes
     else
@@ -16106,7 +16132,7 @@ echo "configure:16101: checking for XPG2 wchar_t support" >&5
     echo "$ac_t""$ac_XPG2_wchar_t" 1>&6
 
             echo $ac_n "checking for enabled wchar_t specializations""... $ac_c" 1>&6
-echo "configure:16110: checking for enabled wchar_t specializations" >&5
+echo "configure:16136: checking for enabled wchar_t specializations" >&5
     if test x"$ac_isoC9X_wchar_t" = xyes && test x"$ac_XPG2_wchar_t" = xyes; then
       libinst_wstring_la="libinst-wstring.la"
       cat >> confdefs.h <<\EOF
@@ -16131,17 +16157,17 @@ EOF
   
   ac_safe=`echo "ctype.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for ctype.h""... $ac_c" 1>&6
-echo "configure:16135: checking for ctype.h" >&5
+echo "configure:16161: checking for ctype.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16140 "configure"
+#line 16166 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:16145: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:16171: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -16162,9 +16188,9 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
         ctype_default=yes
 
         echo $ac_n "checking <ctype> for gnu-linux ""... $ac_c" 1>&6
-echo "configure:16166: checking <ctype> for gnu-linux " >&5
+echo "configure:16192: checking <ctype> for gnu-linux " >&5
     cat > conftest.$ac_ext <<EOF
-#line 16168 "configure"
+#line 16194 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -16175,7 +16201,7 @@ int
 	+ __ctype_tolower[a] + __ctype_toupper[a] + __ctype_b[a];}
 ; return 0; }
 EOF
-if { (eval echo configure:16179: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16205: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_linux=yes
@@ -16194,9 +16220,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for freebsd 4.0 ""... $ac_c" 1>&6
-echo "configure:16198: checking <ctype> for freebsd 4.0 " >&5
+echo "configure:16224: checking <ctype> for freebsd 4.0 " >&5
     cat > conftest.$ac_ext <<EOF
-#line 16200 "configure"
+#line 16226 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -16206,7 +16232,7 @@ int
 	+ _CTYPE_D + _CTYPE_P + _CTYPE_X + _CTYPE_G ;}
 ; return 0; }
 EOF
-if { (eval echo configure:16210: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16236: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_bsd=yes
@@ -16226,9 +16252,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for freebsd 3.4 ""... $ac_c" 1>&6
-echo "configure:16230: checking <ctype> for freebsd 3.4 " >&5
+echo "configure:16256: checking <ctype> for freebsd 3.4 " >&5
     cat > conftest.$ac_ext <<EOF
-#line 16232 "configure"
+#line 16258 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -16238,7 +16264,7 @@ int
       + _D + _P + _X + _G + __istype (a, 0);}
 ; return 0; }
 EOF
-if { (eval echo configure:16242: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16268: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_freebsd34=yes
@@ -16258,9 +16284,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for solaris 2.6,7,8 ""... $ac_c" 1>&6
-echo "configure:16262: checking <ctype> for solaris 2.6,7,8 " >&5
+echo "configure:16288: checking <ctype> for solaris 2.6,7,8 " >&5
     cat > conftest.$ac_ext <<EOF
-#line 16264 "configure"
+#line 16290 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -16271,7 +16297,7 @@ int
 	+ __trans_lower[a] + __trans_upper[a] + __ctype_mask[a];}
 ; return 0; }
 EOF
-if { (eval echo configure:16275: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16301: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_solaris=yes
@@ -16286,7 +16312,7 @@ rm -f conftest*
 
     if test $ctype_solaris = "yes"; then
       echo $ac_n "checking   for version""... $ac_c" 1>&6
-echo "configure:16290: checking   for version" >&5
+echo "configure:16316: checking   for version" >&5
       ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CXXCPP $CPPFLAGS'
@@ -16295,14 +16321,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
  
       cat > conftest.$ac_ext <<EOF
-#line 16299 "configure"
+#line 16325 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
 typedef long* __to_type; __to_type const& _M_toupper = __trans_upper;
 ; return 0; }
 EOF
-if { (eval echo configure:16306: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16332: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
       ctype_solaris26=yes
@@ -16334,9 +16360,9 @@ cross_compiling=$ac_cv_prog_cc_cross
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for solaris 2.5.1 ""... $ac_c" 1>&6
-echo "configure:16338: checking <ctype> for solaris 2.5.1 " >&5
+echo "configure:16364: checking <ctype> for solaris 2.5.1 " >&5
     cat > conftest.$ac_ext <<EOF
-#line 16340 "configure"
+#line 16366 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -16346,7 +16372,7 @@ int
 	+ __ctype[a];}
 ; return 0; }
 EOF
-if { (eval echo configure:16350: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16376: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_solaris25=yes
@@ -16366,9 +16392,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for aix ""... $ac_c" 1>&6
-echo "configure:16370: checking <ctype> for aix " >&5
+echo "configure:16396: checking <ctype> for aix " >&5
     cat > conftest.$ac_ext <<EOF
-#line 16372 "configure"
+#line 16398 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -16379,7 +16405,7 @@ int
 	+ _VALC('a') + _IS('c', 0);}
 ; return 0; }
 EOF
-if { (eval echo configure:16383: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16409: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_aix=yes
@@ -16399,9 +16425,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for newlib ""... $ac_c" 1>&6
-echo "configure:16403: checking <ctype> for newlib " >&5
+echo "configure:16429: checking <ctype> for newlib " >&5
     cat > conftest.$ac_ext <<EOF
-#line 16405 "configure"
+#line 16431 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -16411,7 +16437,7 @@ int
 	+ _ctype_[a];}
 ; return 0; }
 EOF
-if { (eval echo configure:16415: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:16441: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_newlib=yes
@@ -16445,17 +16471,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:16449: checking for $ac_hdr" >&5
+echo "configure:16475: 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 16454 "configure"
+#line 16480 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:16459: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:16485: \"$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*
@@ -16484,12 +16510,12 @@ done
 for ac_func in getpagesize
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:16488: checking for $ac_func" >&5
+echo "configure:16514: 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 16493 "configure"
+#line 16519 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -16512,7 +16538,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:16516: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16542: \"$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
@@ -16537,7 +16563,7 @@ fi
 done
 
 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:16541: checking for working mmap" >&5
+echo "configure:16567: checking for working mmap" >&5
 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -16545,7 +16571,7 @@ else
   ac_cv_func_mmap_fixed_mapped=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 16549 "configure"
+#line 16575 "configure"
 #include "confdefs.h"
 
 /* Thanks to Mike Haertel and Jim Avera for this test.
@@ -16685,7 +16711,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:16689: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:16715: \"$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
@@ -16748,19 +16774,19 @@ fi
 
 if test $ac_cv_header_locale_h = yes; then
     echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
-echo "configure:16752: checking for LC_MESSAGES" >&5
+echo "configure:16778: checking for LC_MESSAGES" >&5
 if eval "test \"`echo '$''{'ac_cv_val_LC_MESSAGES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 16757 "configure"
+#line 16783 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int main() {
 return LC_MESSAGES
 ; return 0; }
 EOF
-if { (eval echo configure:16764: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:16790: \"$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
@@ -16782,21 +16808,6 @@ EOF
   fi
 
 
-# Sanity checking & User-visible messages.
-# Checks down here, otherwise they get scrolled off before
-# the user will notice.
-if test "$enable_namespaces" = "yes" && test "$enable_libgcc_rebuild" = "no"
-then
-  echo "configure: warning: libgcc.a will not match mangled symbols unless it is rebuilt" 1>&2
-fi
-if test "$enable_namespaces" = "no" && test "$enable_libgcc_rebuild" != "no"
-then
-  # Other things besides namespaces can make this true as well, but none
-  # of them are done automatically... yet
-  echo "configure: warning: no point in rebuilding libgcc.a if namespaces aren't used" 1>&2
-fi
-
-
 if test "${multilib}" = "yes"; then
   multilib_arg="--enable-multilib"
 else
@@ -16983,6 +16994,7 @@ s%@MAINT@%$MAINT%g
 s%@EXEEXT@%$EXEEXT%g
 s%@GLIBCPP_CFLAGS@%$GLIBCPP_CFLAGS%g
 s%@GLIBCPP_CXXFLAGS@%$GLIBCPP_CXXFLAGS%g
+s%@ifGNUmake@%$ifGNUmake%g
 s%@LN_S@%$LN_S%g
 s%@LIBTOOL@%$LIBTOOL%g
 s%@CPP@%$CPP%g
@@ -17309,6 +17321,42 @@ blddir=`pwd`
 
 # Generate bits/std_limits.h and src/limitsMEMBERS.cc
 
+
+
+# Sanity checking & User-visible messages.
+# Checks down here, otherwise they get scrolled off before
+# the user will notice.
+if test "$enable_namespaces" = "yes" && test "$enable_libgcc_rebuild" = "no"
+then
+  echo "configure: warning: libgcc.a will not match mangled symbols unless it is rebuilt" 1>&2
+fi
+if test "$enable_namespaces" = "no" && test "$enable_libgcc_rebuild" != "no"
+then
+  # Other things besides namespaces can make this true as well, but none
+  # of them are done automatically... yet
+  echo "configure: warning: no point in rebuilding libgcc.a if namespaces aren't used" 1>&2
+fi
+
+# Trying to get more people to read documentation.  Possibly remove check
+# and warn all the time.
+if test ! -f .sanity_warned; then
+  touch .sanity_warned
+  # There is no "informational" AC_MSG_ macro, so these are going to be
+  # printed even when --quiet/--silent is given.
+  echo ''
+  echo 'Please make certain that you read the installation information here:'
+  echo "  faster => ${srcdir}/docs/install.html"
+  echo '  slower => <URL:http://sources.redhat.com/libstdc++/install.html>'
+  echo ''
+  echo 'and the configuration information here:'
+  echo "  faster => ${srcdir}/docs/configopts.html"
+  echo '  slower => <URL:http://sources.redhat.com/libstdc++/configopts.html>'
+  echo ''
+  echo 'before proceeding with "make".'
+  echo ''
+fi
+
+
 $srcdir/mkc++config $blddir $srcdir
 $srcdir/mknumeric_limits $blddir $srcdir $xcompiling
 
diff --git a/libstdc++-v3/configure.in b/libstdc++-v3/configure.in
index 05f3a46d0b4..50fae06c362 100644
--- a/libstdc++-v3/configure.in
+++ b/libstdc++-v3/configure.in
@@ -17,6 +17,10 @@ AC_ARG_WITH(cross-host,
 
 GLIBCPP_CONFIGURE(.)
 AC_LIBTOOL_DLOPEN
+GLIBCPP_CHECK_GNU_MAKE
+  if test "x$_cv_gnu_make_command" = "x"; then
+    AC_MSG_ERROR([GNU Make not found.  Please install it or correct your path.])
+  fi
 AM_PROG_LIBTOOL
 AM_CONFIG_HEADER(config.h)
 
@@ -126,21 +130,6 @@ AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
 AC_LC_MESSAGES
 
 
-# Sanity checking & User-visible messages.
-# Checks down here, otherwise they get scrolled off before
-# the user will notice.
-if test "$enable_namespaces" = "yes" && test "$enable_libgcc_rebuild" = "no"
-then
-  AC_MSG_WARN([libgcc.a will not match mangled symbols unless it is rebuilt])
-fi
-if test "$enable_namespaces" = "no" && test "$enable_libgcc_rebuild" != "no"
-then
-  # Other things besides namespaces can make this true as well, but none
-  # of them are done automatically... yet
-  AC_MSG_WARN([no point in rebuilding libgcc.a if namespaces aren't used])
-fi
-
-
 if test "${multilib}" = "yes"; then
   multilib_arg="--enable-multilib"
 else
@@ -180,3 +169,39 @@ AC_OUTPUT_COMMANDS([$srcdir/mkc++config $blddir $srcdir])
 
 # Generate bits/std_limits.h and src/limitsMEMBERS.cc
 AC_OUTPUT_COMMANDS([$srcdir/mknumeric_limits $blddir $srcdir $xcompiling])
+
+
+# Sanity checking & User-visible messages.
+# Checks down here, otherwise they get scrolled off before
+# the user will notice.
+if test "$enable_namespaces" = "yes" && test "$enable_libgcc_rebuild" = "no"
+then
+  AC_MSG_WARN([libgcc.a will not match mangled symbols unless it is rebuilt])
+fi
+if test "$enable_namespaces" = "no" && test "$enable_libgcc_rebuild" != "no"
+then
+  # Other things besides namespaces can make this true as well, but none
+  # of them are done automatically... yet
+  AC_MSG_WARN([no point in rebuilding libgcc.a if namespaces aren't used])
+fi
+
+# Trying to get more people to read documentation.  Possibly remove check
+# and warn all the time.
+if test ! -f .sanity_warned; then
+  touch .sanity_warned
+  # There is no "informational" AC_MSG_ macro, so these are going to be
+  # printed even when --quiet/--silent is given.
+  echo ''
+  echo 'Please make certain that you read the installation information here:'
+  echo "  faster => ${srcdir}/docs/install.html"
+  echo '  slower => <URL:http://sources.redhat.com/libstdc++/install.html>'
+  echo ''
+  echo 'and the configuration information here:'
+  echo "  faster => ${srcdir}/docs/configopts.html"
+  echo '  slower => <URL:http://sources.redhat.com/libstdc++/configopts.html>'
+  echo ''
+  echo 'before proceeding with "make".'
+  echo ''
+fi
+
+