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rpms/compat-gcc-32/devel compat-gcc-32.spec, 1.28, 1.29 compat-libstdc++33-ldbl.patch, 1.2, 1.3



Author: jakub

Update of /cvs/dist/rpms/compat-gcc-32/devel
In directory cvs.devel.redhat.com:/tmp/cvs-serv4681

Modified Files:
	compat-gcc-32.spec compat-libstdc++33-ldbl.patch 
Log Message:
3.2.3-61


Index: compat-gcc-32.spec
===================================================================
RCS file: /cvs/dist/rpms/compat-gcc-32/devel/compat-gcc-32.spec,v
retrieving revision 1.28
retrieving revision 1.29
diff -u -r1.28 -r1.29
--- compat-gcc-32.spec	18 Aug 2006 11:48:02 -0000	1.28
+++ compat-gcc-32.spec	21 Aug 2006 11:34:52 -0000	1.29
@@ -1,7 +1,7 @@
 %define LIBSTDCXXDATE 20040818
 %define DATE 20040701
 %define gcc_version 3.2.3
-%define gcc_release 60
+%define gcc_release 61
 %define _unpackaged_files_terminate_build 0
 %define multilib_64_archs sparc64 ppc64 s390x x86_64
 %define build_java 0
@@ -402,6 +402,9 @@
 %{_prefix}/%{_lib}/libstdc++.so.5*
 
 %changelog
+* Mon Aug 21 2006 Jakub Jelinek  <jakub redhat com> 3.2.3-61
+- fix the ppc*/s390* math *l stub changes
+
 * Fri Aug 18 2006 Jakub Jelinek  <jakub redhat com> 3.2.3-60
 - on ppc*/s390* make sure all needed math *l stubs are included
 

compat-libstdc++33-ldbl.patch:
 stubs.c |   17 ++++++++++++++++-
 1 files changed, 16 insertions(+), 1 deletion(-)

Index: compat-libstdc++33-ldbl.patch
===================================================================
RCS file: /cvs/dist/rpms/compat-gcc-32/devel/compat-libstdc++33-ldbl.patch,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- compat-libstdc++33-ldbl.patch	18 Aug 2006 11:48:02 -0000	1.2
+++ compat-libstdc++33-ldbl.patch	21 Aug 2006 11:34:52 -0000	1.3
@@ -1,1939 +1,29 @@
---- libstdc++33-v3/acinclude.m4.jj	2004-06-24 12:06:53.000000000 -0400
-+++ libstdc++33-v3/acinclude.m4	2006-08-18 06:22:22.000000000 -0400
-@@ -831,29 +831,61 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_SUPPORT, [
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(finitef)
- 
-   dnl Check to see if basic C math functions have long double versions.
-+  GLIBCPP_CHECK_MATH_DECLS_AND_LINKAGES_1(long double inverse trig,
-+                                          long_double_itrig,
-+                                          acosl asinl atanl)
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   GLIBCPP_CHECK_MATH_DECLS_AND_LINKAGES_1(long double trig,
-                                           long_double_trig,
--                                          acosl asinl atanl \
-                                           cosl sinl tanl \
-                                           coshl sinhl tanhl)
-+      ;;
-+  esac
-   GLIBCPP_CHECK_MATH_DECLS_AND_LINKAGES_1(long double round,
-                                           long_double_round,
-                                           ceill floorl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(isnanl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(isinfl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(copysignl)
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(atan2l)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(expl)
-+      ;;
-+  esac
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(fabsl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(fmodl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(frexpl)
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(hypotl)
-+      ;;
-+  esac
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(ldexpl)
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(logl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(log10l)
-+      ;;
-+  esac
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(modfl)
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(powl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(sqrtl)
-+      ;;
-+  esac
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_3(sincosl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(finitel)
- 
---- libstdc++33-v3/aclocal.m4.jj	2004-06-24 12:06:53.000000000 -0400
-+++ libstdc++33-v3/aclocal.m4	2006-08-18 06:23:52.000000000 -0400
-@@ -843,29 +843,61 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_SUPPORT, [
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(finitef)
- 
-   dnl Check to see if basic C math functions have long double versions.
-+  GLIBCPP_CHECK_MATH_DECLS_AND_LINKAGES_1(long double inverse trig,
-+                                          long_double_itrig,
-+                                          acosl asinl atanl)
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   GLIBCPP_CHECK_MATH_DECLS_AND_LINKAGES_1(long double trig,
-                                           long_double_trig,
--                                          acosl asinl atanl \
-                                           cosl sinl tanl \
-                                           coshl sinhl tanhl)
-+      ;;
-+  esac
-   GLIBCPP_CHECK_MATH_DECLS_AND_LINKAGES_1(long double round,
-                                           long_double_round,
-                                           ceill floorl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(isnanl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(isinfl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(copysignl)
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(atan2l)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(expl)
-+      ;;
-+  esac
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(fabsl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(fmodl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(frexpl)
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(hypotl)
-+      ;;
-+  esac
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(ldexpl)
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(logl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(log10l)
-+      ;;
-+  esac
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(modfl)
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(powl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(sqrtl)
-+      ;;
-+  esac
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_3(sincosl)
-   GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(finitel)
- 
---- libstdc++33-v3/configure.jj	2004-08-18 03:44:22.000000000 -0400
-+++ libstdc++33-v3/configure	2006-08-18 06:26:13.000000000 -0400
-@@ -17554,8 +17474,113 @@ done
- 
- 
-     
-+  echo $ac_n "checking for long double inverse trig functions""... $ac_c" 1>&6
-+echo "configure:17479: checking for long double inverse trig functions" >&5
-+  if eval "test \"`echo '$''{'glibcpp_cv_func_long_double_itrig_use'+set}'`\" = set"; then
-+  echo $ac_n "(cached) $ac_c" 1>&6
-+else
-+  
-+    
-+    ac_ext=C
-+# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
-+ac_cpp='$CXXCPP $CPPFLAGS'
-+ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-+ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
-+cross_compiling=$ac_cv_prog_cxx_cross
-+
-+    cat > conftest.$ac_ext <<EOF
-+#line 17493 "configure"
-+#include "confdefs.h"
-+#include <math.h>
-+int main() {
-+ `for x in acosl asinl atanl; do echo "$x (0);"; done` 
-+; return 0; }
-+EOF
-+if { (eval echo configure:17500: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+  rm -rf conftest*
-+  glibcpp_cv_func_long_double_itrig_use=yes
-+else
-+  echo "configure: failed program was:" >&5
-+  cat conftest.$ac_ext >&5
-+  rm -rf conftest*
-+  glibcpp_cv_func_long_double_itrig_use=no
-+fi
-+rm -f conftest*
-+    ac_ext=c
-+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
-+ac_cpp='$CPP $CPPFLAGS'
-+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
-+cross_compiling=$ac_cv_prog_cc_cross
-+
-+fi
-+
-+  echo "$ac_t""$glibcpp_cv_func_long_double_itrig_use" 1>&6
-+  if test x$glibcpp_cv_func_long_double_itrig_use = x"yes"; then
-+    for ac_func in acosl asinl atanl
-+do
-+echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-+echo "configure:17524: 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 17529 "configure"
-+#include "confdefs.h"
-+/* System header to define __stub macros and hopefully few prototypes,
-+    which can conflict with char $ac_func(); below.  */
-+#include <assert.h>
-+/* Override any gcc2 internal prototype to avoid an error.  */
-+/* We use char because int might match the return type of a gcc2
-+    builtin and then its argument prototype would still apply.  */
-+char $ac_func();
-+
-+int main() {
-+
-+/* The GNU C library defines this for functions which it implements
-+    to always fail with ENOSYS.  Some functions are actually named
-+    something starting with __ and the normal name is an alias.  */
-+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
-+choke me
-+#else
-+$ac_func();
+--- libstdc++33-v3/libmath/stubs.c.jj	2003-06-03 08:48:02.000000000 -0400
++++ libstdc++33-v3/libmath/stubs.c	2006-08-21 07:25:18.000000000 -0400
+@@ -30,10 +30,25 @@
+ #include <math.h>
+ #include "config.h"
+ 
++#if defined __s390__ || defined __powerpc__
++#undef HAVE_ATAN2L
++#undef HAVE_COSHL
++#undef HAVE_COSL
++#undef HAVE_EXPL
++#undef HAVE_HYPOTL
++#undef HAVE_LOG10L
++#undef HAVE_LOGL
++#undef HAVE_POWL
++#undef HAVE_SINHL
++#undef HAVE_SINL
++#undef HAVE_SQRTL
++#undef HAVE_TANHL
++#undef HAVE_TANL
 +#endif
 +
-+; return 0; }
-+EOF
-+if { (eval echo configure:17552: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+  rm -rf conftest*
-+  eval "ac_cv_func_$ac_func=yes"
-+else
-+  echo "configure: failed program was:" >&5
-+  cat conftest.$ac_ext >&5
-+  rm -rf conftest*
-+  eval "ac_cv_func_$ac_func=no"
-+fi
-+rm -f conftest*
-+fi
-+
-+if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
-+  echo "$ac_t""yes" 1>&6
-+    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
-+  cat >> confdefs.h <<EOF
-+#define $ac_tr_func 1
-+EOF
-+ 
-+else
-+  echo "$ac_t""no" 1>&6
-+fi
-+done
-+
-+  fi
-+
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-+  
-   echo $ac_n "checking for long double trig functions""... $ac_c" 1>&6
--echo "configure:17559: checking for long double trig functions" >&5
-+echo "configure:17584: checking for long double trig functions" >&5
-   if eval "test \"`echo '$''{'glibcpp_cv_func_long_double_trig_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
- else
-@@ -17569,16 +17594,15 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-     cat > conftest.$ac_ext <<EOF
--#line 17573 "configure"
-+#line 17598 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-- `for x in acosl asinl atanl \
--                                          cosl sinl tanl \
-+ `for x in cosl sinl tanl \
-                                           coshl sinhl tanhl; do echo "$x (0);"; done` 
- ; return 0; }
- EOF
--if { (eval echo configure:17582: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:17606: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_long_double_trig_use=yes
- else
-@@ -17599,17 +17623,16 @@ fi
- 
-   echo "$ac_t""$glibcpp_cv_func_long_double_trig_use" 1>&6
-   if test x$glibcpp_cv_func_long_double_trig_use = x"yes"; then
--    for ac_func in acosl asinl atanl \
--                                          cosl sinl tanl \
-+    for ac_func in cosl sinl tanl \
-                                           coshl sinhl tanhl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:17608: checking for $ac_func" >&5
-+echo "configure:17631: 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 17613 "configure"
-+#line 17636 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -17632,7 +17655,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:17636: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:17659: \"$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
-@@ -17658,9 +17681,11 @@ done
- 
-   fi
- 
-+      ;;
-+  esac
-   
-   echo $ac_n "checking for long double round functions""... $ac_c" 1>&6
--echo "configure:17664: checking for long double round functions" >&5
-+echo "configure:17689: checking for long double round functions" >&5
-   if eval "test \"`echo '$''{'glibcpp_cv_func_long_double_round_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
- else
-@@ -17674,14 +17699,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-     cat > conftest.$ac_ext <<EOF
--#line 17678 "configure"
-+#line 17703 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  `for x in ceill floorl; do echo "$x (0);"; done` 
- ; return 0; }
- EOF
--if { (eval echo configure:17685: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:17710: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_long_double_round_use=yes
- else
-@@ -17705,12 +17730,12 @@ fi
-     for ac_func in ceill floorl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:17709: checking for $ac_func" >&5
-+echo "configure:17734: 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 17714 "configure"
-+#line 17739 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -17733,7 +17758,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:17737: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:17762: \"$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
-@@ -17762,7 +17787,7 @@ done
-   
-   
-   echo $ac_n "checking for isnanl declaration""... $ac_c" 1>&6
--echo "configure:17766: checking for isnanl declaration" >&5
-+echo "configure:17791: checking for isnanl declaration" >&5
-   if test x${glibcpp_cv_func_isnanl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_isnanl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -17777,7 +17802,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 17781 "configure"
-+#line 17806 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -17788,7 +17813,7 @@ int main() {
-  isnanl(0);
- ; return 0; }
- EOF
--if { (eval echo configure:17792: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:17817: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_isnanl_use=yes
- else
-@@ -17815,12 +17840,12 @@ fi
-     for ac_func in isnanl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:17819: checking for $ac_func" >&5
-+echo "configure:17844: 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 17824 "configure"
-+#line 17849 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -17843,7 +17868,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:17847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:17872: \"$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
-@@ -17870,7 +17895,7 @@ done
-   else
-     
-   echo $ac_n "checking for _isnanl declaration""... $ac_c" 1>&6
--echo "configure:17874: checking for _isnanl declaration" >&5
-+echo "configure:17899: checking for _isnanl declaration" >&5
-   if test x${glibcpp_cv_func__isnanl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__isnanl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -17885,7 +17910,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 17889 "configure"
-+#line 17914 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -17896,7 +17921,7 @@ int main() {
-  _isnanl(0);
- ; return 0; }
- EOF
--if { (eval echo configure:17900: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:17925: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__isnanl_use=yes
- else
-@@ -17923,12 +17948,12 @@ fi
-       for ac_func in _isnanl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:17927: checking for $ac_func" >&5
-+echo "configure:17952: 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 17932 "configure"
-+#line 17957 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -17951,7 +17976,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:17955: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:17980: \"$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
-@@ -17981,7 +18006,7 @@ done
-   
-   
-   echo $ac_n "checking for isinfl declaration""... $ac_c" 1>&6
--echo "configure:17985: checking for isinfl declaration" >&5
-+echo "configure:18010: checking for isinfl declaration" >&5
-   if test x${glibcpp_cv_func_isinfl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_isinfl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -17996,7 +18021,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 18000 "configure"
-+#line 18025 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -18007,7 +18032,7 @@ int main() {
-  isinfl(0);
- ; return 0; }
- EOF
--if { (eval echo configure:18011: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:18036: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_isinfl_use=yes
- else
-@@ -18034,12 +18059,12 @@ fi
-     for ac_func in isinfl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:18038: checking for $ac_func" >&5
-+echo "configure:18063: 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 18043 "configure"
-+#line 18068 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -18062,7 +18087,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:18066: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:18091: \"$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
-@@ -18089,7 +18114,7 @@ done
-   else
-     
-   echo $ac_n "checking for _isinfl declaration""... $ac_c" 1>&6
--echo "configure:18093: checking for _isinfl declaration" >&5
-+echo "configure:18118: checking for _isinfl declaration" >&5
-   if test x${glibcpp_cv_func__isinfl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__isinfl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -18104,7 +18129,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 18108 "configure"
-+#line 18133 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -18115,7 +18140,7 @@ int main() {
-  _isinfl(0);
- ; return 0; }
- EOF
--if { (eval echo configure:18119: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:18144: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__isinfl_use=yes
- else
-@@ -18142,12 +18167,12 @@ fi
-       for ac_func in _isinfl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:18146: checking for $ac_func" >&5
-+echo "configure:18171: 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 18151 "configure"
-+#line 18176 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -18170,7 +18195,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:18174: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:18199: \"$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
-@@ -18200,7 +18225,7 @@ done
-   
-   
-   echo $ac_n "checking for copysignl declaration""... $ac_c" 1>&6
--echo "configure:18204: checking for copysignl declaration" >&5
-+echo "configure:18229: checking for copysignl declaration" >&5
-   if test x${glibcpp_cv_func_copysignl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_copysignl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -18215,14 +18240,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 18219 "configure"
-+#line 18244 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  copysignl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:18226: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:18251: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_copysignl_use=yes
- else
-@@ -18249,12 +18274,12 @@ fi
-     for ac_func in copysignl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:18253: checking for $ac_func" >&5
-+echo "configure:18278: 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 18258 "configure"
-+#line 18283 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -18277,7 +18302,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:18281: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:18306: \"$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
-@@ -18304,7 +18329,7 @@ done
-   else
-     
-   echo $ac_n "checking for _copysignl declaration""... $ac_c" 1>&6
--echo "configure:18308: checking for _copysignl declaration" >&5
-+echo "configure:18333: checking for _copysignl declaration" >&5
-   if test x${glibcpp_cv_func__copysignl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__copysignl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -18319,14 +18344,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 18323 "configure"
-+#line 18348 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  _copysignl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:18330: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:18355: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__copysignl_use=yes
- else
-@@ -18353,12 +18378,12 @@ fi
-       for ac_func in _copysignl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:18357: checking for $ac_func" >&5
-+echo "configure:18382: 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 18362 "configure"
-+#line 18387 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -18381,7 +18406,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:18385: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:18410: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-   rm -rf conftest*
-   eval "ac_cv_func_$ac_func=yes"
- else
-@@ -18408,10 +18433,14 @@ done
-     fi
-   fi
- 
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   
-   
-   echo $ac_n "checking for atan2l declaration""... $ac_c" 1>&6
--echo "configure:18415: checking for atan2l declaration" >&5
-+echo "configure:18444: checking for atan2l declaration" >&5
-   if test x${glibcpp_cv_func_atan2l_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_atan2l_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -18426,14 +18455,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 18430 "configure"
-+#line 18459 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  atan2l(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:18437: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:18466: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_atan2l_use=yes
- else
-@@ -18460,12 +18489,12 @@ fi
-     for ac_func in atan2l
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:18464: checking for $ac_func" >&5
-+echo "configure:18493: 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 18469 "configure"
-+#line 18498 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -18488,7 +18517,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:18492: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:18521: \"$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
-@@ -18515,7 +18544,7 @@ done
-   else
-     
-   echo $ac_n "checking for _atan2l declaration""... $ac_c" 1>&6
--echo "configure:18519: checking for _atan2l declaration" >&5
-+echo "configure:18548: checking for _atan2l declaration" >&5
-   if test x${glibcpp_cv_func__atan2l_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__atan2l_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -18530,14 +18559,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 18534 "configure"
-+#line 18563 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  _atan2l(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:18541: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:18570: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__atan2l_use=yes
- else
-@@ -18564,12 +18593,12 @@ fi
-       for ac_func in _atan2l
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:18568: checking for $ac_func" >&5
-+echo "configure:18597: 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 18573 "configure"
-+#line 18602 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -18592,7 +18621,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:18596: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:18625: \"$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
-@@ -18622,7 +18651,7 @@ done
-   
-   
-   echo $ac_n "checking for expl declaration""... $ac_c" 1>&6
--echo "configure:18626: checking for expl declaration" >&5
-+echo "configure:18655: checking for expl declaration" >&5
-   if test x${glibcpp_cv_func_expl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_expl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -18637,7 +18666,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 18641 "configure"
-+#line 18670 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -18648,7 +18677,7 @@ int main() {
-  expl(0);
- ; return 0; }
- EOF
--if { (eval echo configure:18652: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:18681: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_expl_use=yes
- else
-@@ -18675,12 +18704,12 @@ fi
-     for ac_func in expl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:18679: checking for $ac_func" >&5
-+echo "configure:18708: 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 18684 "configure"
-+#line 18713 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -18703,7 +18732,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:18707: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:18736: \"$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
-@@ -18730,7 +18759,7 @@ done
-   else
-     
-   echo $ac_n "checking for _expl declaration""... $ac_c" 1>&6
--echo "configure:18734: checking for _expl declaration" >&5
-+echo "configure:18763: checking for _expl declaration" >&5
-   if test x${glibcpp_cv_func__expl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__expl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -18745,7 +18774,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 18749 "configure"
-+#line 18778 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -18756,7 +18785,7 @@ int main() {
-  _expl(0);
- ; return 0; }
- EOF
--if { (eval echo configure:18760: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:18789: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__expl_use=yes
- else
-@@ -18783,12 +18812,12 @@ fi
-       for ac_func in _expl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:18787: checking for $ac_func" >&5
-+echo "configure:18816: 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 18792 "configure"
-+#line 18821 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -18811,7 +18840,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:18815: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:18844: \"$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
-@@ -18838,10 +18867,12 @@ done
-     fi
-   fi
- 
-+      ;;
-+  esac
-   
-   
-   echo $ac_n "checking for fabsl declaration""... $ac_c" 1>&6
--echo "configure:18845: checking for fabsl declaration" >&5
-+echo "configure:18876: checking for fabsl declaration" >&5
-   if test x${glibcpp_cv_func_fabsl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_fabsl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -18856,7 +18887,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 18860 "configure"
-+#line 18891 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -18867,7 +18898,7 @@ int main() {
-  fabsl(0);
- ; return 0; }
- EOF
--if { (eval echo configure:18871: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:18902: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_fabsl_use=yes
- else
-@@ -18894,12 +18925,12 @@ fi
-     for ac_func in fabsl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:18898: checking for $ac_func" >&5
-+echo "configure:18929: 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 18903 "configure"
-+#line 18934 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -18922,7 +18953,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:18926: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:18957: \"$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
-@@ -18949,7 +18980,7 @@ done
-   else
-     
-   echo $ac_n "checking for _fabsl declaration""... $ac_c" 1>&6
--echo "configure:18953: checking for _fabsl declaration" >&5
-+echo "configure:18984: checking for _fabsl declaration" >&5
-   if test x${glibcpp_cv_func__fabsl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__fabsl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -18964,7 +18995,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 18968 "configure"
-+#line 18999 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -18975,7 +19006,7 @@ int main() {
-  _fabsl(0);
- ; return 0; }
- EOF
--if { (eval echo configure:18979: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:19010: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__fabsl_use=yes
- else
-@@ -19002,12 +19033,12 @@ fi
-       for ac_func in _fabsl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:19006: checking for $ac_func" >&5
-+echo "configure:19037: 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 19011 "configure"
-+#line 19042 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -19030,7 +19061,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:19034: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:19065: \"$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
-@@ -19060,7 +19091,7 @@ done
-   
-   
-   echo $ac_n "checking for fmodl declaration""... $ac_c" 1>&6
--echo "configure:19064: checking for fmodl declaration" >&5
-+echo "configure:19095: checking for fmodl declaration" >&5
-   if test x${glibcpp_cv_func_fmodl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_fmodl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -19075,14 +19106,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
+ /* For targets which do not have support for long double versions,
+    we use the crude approximation.  We'll do better later.  */
  
-       cat > conftest.$ac_ext <<EOF
--#line 19079 "configure"
-+#line 19110 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  fmodl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:19086: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:19117: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_fmodl_use=yes
- else
-@@ -19109,12 +19140,12 @@ fi
-     for ac_func in fmodl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:19113: checking for $ac_func" >&5
-+echo "configure:19144: 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 19118 "configure"
-+#line 19149 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -19137,7 +19168,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:19141: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:19172: \"$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
-@@ -19164,7 +19195,7 @@ done
-   else
-     
-   echo $ac_n "checking for _fmodl declaration""... $ac_c" 1>&6
--echo "configure:19168: checking for _fmodl declaration" >&5
-+echo "configure:19199: checking for _fmodl declaration" >&5
-   if test x${glibcpp_cv_func__fmodl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__fmodl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -19179,14 +19210,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 19183 "configure"
-+#line 19214 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  _fmodl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:19190: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:19221: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__fmodl_use=yes
- else
-@@ -19213,12 +19244,12 @@ fi
-       for ac_func in _fmodl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:19217: checking for $ac_func" >&5
-+echo "configure:19248: 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 19222 "configure"
-+#line 19253 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -19241,7 +19272,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:19245: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:19276: \"$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
-@@ -19271,7 +19302,7 @@ done
-   
-   
-   echo $ac_n "checking for frexpl declaration""... $ac_c" 1>&6
--echo "configure:19275: checking for frexpl declaration" >&5
-+echo "configure:19306: checking for frexpl declaration" >&5
-   if test x${glibcpp_cv_func_frexpl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_frexpl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -19286,14 +19317,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 19290 "configure"
-+#line 19321 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  frexpl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:19297: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:19328: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_frexpl_use=yes
- else
-@@ -19320,12 +19351,12 @@ fi
-     for ac_func in frexpl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:19324: checking for $ac_func" >&5
-+echo "configure:19355: 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 19329 "configure"
-+#line 19360 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -19348,7 +19379,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:19352: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:19383: \"$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
-@@ -19375,7 +19406,7 @@ done
-   else
-     
-   echo $ac_n "checking for _frexpl declaration""... $ac_c" 1>&6
--echo "configure:19379: checking for _frexpl declaration" >&5
-+echo "configure:19410: checking for _frexpl declaration" >&5
-   if test x${glibcpp_cv_func__frexpl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__frexpl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -19390,14 +19421,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 19394 "configure"
-+#line 19425 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  _frexpl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:19401: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:19432: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__frexpl_use=yes
- else
-@@ -19424,12 +19455,12 @@ fi
-       for ac_func in _frexpl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:19428: checking for $ac_func" >&5
-+echo "configure:19459: 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 19433 "configure"
-+#line 19464 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -19452,7 +19483,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:19456: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:19487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-   rm -rf conftest*
-   eval "ac_cv_func_$ac_func=yes"
- else
-@@ -19479,10 +19510,14 @@ done
-     fi
-   fi
- 
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   
-   
-   echo $ac_n "checking for hypotl declaration""... $ac_c" 1>&6
--echo "configure:19486: checking for hypotl declaration" >&5
-+echo "configure:19521: checking for hypotl declaration" >&5
-   if test x${glibcpp_cv_func_hypotl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_hypotl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -19497,14 +19532,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 19501 "configure"
-+#line 19536 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  hypotl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:19508: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:19543: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_hypotl_use=yes
- else
-@@ -19531,12 +19566,12 @@ fi
-     for ac_func in hypotl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:19535: checking for $ac_func" >&5
-+echo "configure:19570: 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 19540 "configure"
-+#line 19575 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -19559,7 +19594,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:19563: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:19598: \"$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
-@@ -19586,7 +19621,7 @@ done
-   else
-     
-   echo $ac_n "checking for _hypotl declaration""... $ac_c" 1>&6
--echo "configure:19590: checking for _hypotl declaration" >&5
-+echo "configure:19625: checking for _hypotl declaration" >&5
-   if test x${glibcpp_cv_func__hypotl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__hypotl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -19601,14 +19636,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 19605 "configure"
-+#line 19640 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  _hypotl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:19612: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:19647: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__hypotl_use=yes
- else
-@@ -19635,12 +19670,12 @@ fi
-       for ac_func in _hypotl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:19639: checking for $ac_func" >&5
-+echo "configure:19674: 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 19644 "configure"
-+#line 19679 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -19663,7 +19698,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:19667: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:19702: \"$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
-@@ -19690,10 +19725,12 @@ done
-     fi
-   fi
- 
-+      ;;
-+  esac
-   
-   
-   echo $ac_n "checking for ldexpl declaration""... $ac_c" 1>&6
--echo "configure:19697: checking for ldexpl declaration" >&5
-+echo "configure:19734: checking for ldexpl declaration" >&5
-   if test x${glibcpp_cv_func_ldexpl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_ldexpl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -19708,14 +19745,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 19712 "configure"
-+#line 19749 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  ldexpl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:19719: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:19756: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_ldexpl_use=yes
- else
-@@ -19742,12 +19779,12 @@ fi
-     for ac_func in ldexpl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:19746: checking for $ac_func" >&5
-+echo "configure:19783: 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 19751 "configure"
-+#line 19788 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -19770,7 +19807,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:19774: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:19811: \"$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
-@@ -19797,7 +19834,7 @@ done
-   else
-     
-   echo $ac_n "checking for _ldexpl declaration""... $ac_c" 1>&6
--echo "configure:19801: checking for _ldexpl declaration" >&5
-+echo "configure:19838: checking for _ldexpl declaration" >&5
-   if test x${glibcpp_cv_func__ldexpl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__ldexpl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -19812,14 +19849,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 19816 "configure"
-+#line 19853 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  _ldexpl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:19823: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:19860: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__ldexpl_use=yes
- else
-@@ -19846,12 +19883,12 @@ fi
-       for ac_func in _ldexpl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:19850: checking for $ac_func" >&5
-+echo "configure:19887: 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 19855 "configure"
-+#line 19892 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -19874,7 +19911,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:19878: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:19915: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-   rm -rf conftest*
-   eval "ac_cv_func_$ac_func=yes"
- else
-@@ -19901,10 +19938,14 @@ done
-     fi
-   fi
- 
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   
-   
-   echo $ac_n "checking for logl declaration""... $ac_c" 1>&6
--echo "configure:19908: checking for logl declaration" >&5
-+echo "configure:19949: checking for logl declaration" >&5
-   if test x${glibcpp_cv_func_logl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_logl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -19919,7 +19960,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 19923 "configure"
-+#line 19964 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -19930,7 +19971,7 @@ int main() {
-  logl(0);
- ; return 0; }
- EOF
--if { (eval echo configure:19934: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:19975: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_logl_use=yes
- else
-@@ -19957,12 +19998,12 @@ fi
-     for ac_func in logl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:19961: checking for $ac_func" >&5
-+echo "configure:20002: 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 19966 "configure"
-+#line 20007 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -19985,7 +20026,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:19989: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:20030: \"$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
-@@ -20012,7 +20053,7 @@ done
-   else
-     
-   echo $ac_n "checking for _logl declaration""... $ac_c" 1>&6
--echo "configure:20016: checking for _logl declaration" >&5
-+echo "configure:20057: checking for _logl declaration" >&5
-   if test x${glibcpp_cv_func__logl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__logl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -20027,7 +20068,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 20031 "configure"
-+#line 20072 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -20038,7 +20079,7 @@ int main() {
-  _logl(0);
- ; return 0; }
- EOF
--if { (eval echo configure:20042: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:20083: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__logl_use=yes
- else
-@@ -20065,12 +20106,12 @@ fi
-       for ac_func in _logl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:20069: checking for $ac_func" >&5
-+echo "configure:20110: 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 20074 "configure"
-+#line 20115 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -20093,7 +20134,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:20097: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:20138: \"$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
-@@ -20123,7 +20164,7 @@ done
-   
-   
-   echo $ac_n "checking for log10l declaration""... $ac_c" 1>&6
--echo "configure:20127: checking for log10l declaration" >&5
-+echo "configure:20168: checking for log10l declaration" >&5
-   if test x${glibcpp_cv_func_log10l_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_log10l_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -20138,7 +20179,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 20142 "configure"
-+#line 20183 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -20149,7 +20190,7 @@ int main() {
-  log10l(0);
- ; return 0; }
- EOF
--if { (eval echo configure:20153: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:20194: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_log10l_use=yes
- else
-@@ -20176,12 +20217,12 @@ fi
-     for ac_func in log10l
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:20180: checking for $ac_func" >&5
-+echo "configure:20221: 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 20185 "configure"
-+#line 20226 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -20204,7 +20245,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:20208: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:20249: \"$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
-@@ -20231,7 +20272,7 @@ done
-   else
-     
-   echo $ac_n "checking for _log10l declaration""... $ac_c" 1>&6
--echo "configure:20235: checking for _log10l declaration" >&5
-+echo "configure:20276: checking for _log10l declaration" >&5
-   if test x${glibcpp_cv_func__log10l_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__log10l_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -20246,7 +20287,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 20250 "configure"
-+#line 20291 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -20257,7 +20298,7 @@ int main() {
-  _log10l(0);
- ; return 0; }
- EOF
--if { (eval echo configure:20261: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:20302: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__log10l_use=yes
- else
-@@ -20284,12 +20325,12 @@ fi
-       for ac_func in _log10l
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:20288: checking for $ac_func" >&5
-+echo "configure:20329: 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 20293 "configure"
-+#line 20334 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -20312,7 +20353,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:20316: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:20357: \"$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
-@@ -20339,10 +20380,12 @@ done
-     fi
-   fi
- 
-+      ;;
-+  esac
-   
-   
-   echo $ac_n "checking for modfl declaration""... $ac_c" 1>&6
--echo "configure:20346: checking for modfl declaration" >&5
-+echo "configure:20389: checking for modfl declaration" >&5
-   if test x${glibcpp_cv_func_modfl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_modfl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -20357,14 +20400,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 20361 "configure"
-+#line 20404 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  modfl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:20368: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:20411: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_modfl_use=yes
- else
-@@ -20391,12 +20434,12 @@ fi
-     for ac_func in modfl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:20395: checking for $ac_func" >&5
-+echo "configure:20438: 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 20400 "configure"
-+#line 20443 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -20419,7 +20462,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:20423: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:20466: \"$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
-@@ -20446,7 +20489,7 @@ done
-   else
-     
-   echo $ac_n "checking for _modfl declaration""... $ac_c" 1>&6
--echo "configure:20450: checking for _modfl declaration" >&5
-+echo "configure:20493: checking for _modfl declaration" >&5
-   if test x${glibcpp_cv_func__modfl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__modfl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -20461,14 +20504,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 20465 "configure"
-+#line 20508 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  _modfl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:20472: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:20515: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__modfl_use=yes
- else
-@@ -20495,12 +20538,12 @@ fi
-       for ac_func in _modfl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:20499: checking for $ac_func" >&5
-+echo "configure:20542: 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 20504 "configure"
-+#line 20547 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -20523,7 +20566,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:20527: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:20570: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-   rm -rf conftest*
-   eval "ac_cv_func_$ac_func=yes"
- else
-@@ -20550,10 +20593,14 @@ done
-     fi
-   fi
- 
-+  case "$target" in
-+    ppc*-*-linux*|powerpc*-*-linux*|s390*-*-linux*)
-+      ;;
-+    *)
-   
-   
-   echo $ac_n "checking for powl declaration""... $ac_c" 1>&6
--echo "configure:20557: checking for powl declaration" >&5
-+echo "configure:20604: checking for powl declaration" >&5
-   if test x${glibcpp_cv_func_powl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_powl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -20568,14 +20615,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 20572 "configure"
-+#line 20619 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  powl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:20579: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:20626: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_powl_use=yes
- else
-@@ -20602,12 +20649,12 @@ fi
-     for ac_func in powl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:20606: checking for $ac_func" >&5
-+echo "configure:20653: 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 20611 "configure"
-+#line 20658 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -20630,7 +20677,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:20634: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:20681: \"$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
-@@ -20657,7 +20704,7 @@ done
-   else
-     
-   echo $ac_n "checking for _powl declaration""... $ac_c" 1>&6
--echo "configure:20661: checking for _powl declaration" >&5
-+echo "configure:20708: checking for _powl declaration" >&5
-   if test x${glibcpp_cv_func__powl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__powl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -20672,14 +20719,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 20676 "configure"
-+#line 20723 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  _powl(0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:20683: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:20730: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__powl_use=yes
- else
-@@ -20706,12 +20753,12 @@ fi
-       for ac_func in _powl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:20710: checking for $ac_func" >&5
-+echo "configure:20757: 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 20715 "configure"
-+#line 20762 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -20734,7 +20781,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:20738: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:20785: \"$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
-@@ -20764,7 +20811,7 @@ done
-   
-   
-   echo $ac_n "checking for sqrtl declaration""... $ac_c" 1>&6
--echo "configure:20768: checking for sqrtl declaration" >&5
-+echo "configure:20815: checking for sqrtl declaration" >&5
-   if test x${glibcpp_cv_func_sqrtl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_sqrtl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -20779,7 +20826,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 20783 "configure"
-+#line 20830 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -20790,7 +20837,7 @@ int main() {
-  sqrtl(0);
- ; return 0; }
- EOF
--if { (eval echo configure:20794: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:20841: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_sqrtl_use=yes
- else
-@@ -20817,12 +20864,12 @@ fi
-     for ac_func in sqrtl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:20821: checking for $ac_func" >&5
-+echo "configure:20868: 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 20826 "configure"
-+#line 20873 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -20845,7 +20892,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:20849: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:20896: \"$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
-@@ -20872,7 +20919,7 @@ done
-   else
-     
-   echo $ac_n "checking for _sqrtl declaration""... $ac_c" 1>&6
--echo "configure:20876: checking for _sqrtl declaration" >&5
-+echo "configure:20923: checking for _sqrtl declaration" >&5
-   if test x${glibcpp_cv_func__sqrtl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func__sqrtl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -20887,7 +20934,7 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 20891 "configure"
-+#line 20938 "configure"
- #include "confdefs.h"
- #include <math.h>
- 		      #ifdef HAVE_IEEEFP_H
-@@ -20898,7 +20945,7 @@ int main() {
-  _sqrtl(0);
- ; return 0; }
- EOF
--if { (eval echo configure:20902: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:20949: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func__sqrtl_use=yes
- else
-@@ -20925,12 +20972,12 @@ fi
-       for ac_func in _sqrtl
- do
- echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
--echo "configure:20929: checking for $ac_func" >&5
-+echo "configure:20976: 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 20934 "configure"
-+#line 20981 "configure"
- #include "confdefs.h"
- /* System header to define __stub macros and hopefully few prototypes,
-     which can conflict with char $ac_func(); below.  */
-@@ -20953,7 +21000,7 @@ $ac_func();
- 
- ; return 0; }
- EOF
--if { (eval echo configure:20957: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-+if { (eval echo configure:21004: \"$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
-@@ -20980,10 +21027,12 @@ done
-     fi
-   fi
- 
-+      ;;
-+  esac
-   
-   
-   echo $ac_n "checking for sincosl declaration""... $ac_c" 1>&6
--echo "configure:20987: checking for sincosl declaration" >&5
-+echo "configure:21036: checking for sincosl declaration" >&5
-   if test x${glibcpp_cv_func_sincosl_use+set} != xset; then
-     if eval "test \"`echo '$''{'glibcpp_cv_func_sincosl_use'+set}'`\" = set"; then
-   echo $ac_n "(cached) $ac_c" 1>&6
-@@ -20998,14 +21047,14 @@ ac_link='${CXX-g++} -o conftest${ac_exee
- cross_compiling=$ac_cv_prog_cxx_cross
- 
-       cat > conftest.$ac_ext <<EOF
--#line 21002 "configure"
-+#line 21051 "configure"
- #include "confdefs.h"
- #include <math.h>
- int main() {
-  sincosl(0, 0, 0);
- ; return 0; }
- EOF
--if { (eval echo configure:21009: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-+if { (eval echo configure:21058: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-   rm -rf conftest*
-   glibcpp_cv_func_sincosl_use=yes
- else
+-
+ #ifndef HAVE_ATAN2F
+ float
+ atan2f(float x, float y)


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