+
+ echo $ac_n "checking for setenv declaration""... $ac_c" 1>&6
+echo "configure:20077: checking for setenv declaration" >&5
+ if test x${glibcpp_cv_func_setenv_use+set} != xset; then
+ if eval "test \"`echo '$''{'glibcpp_cv_func_setenv_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.$ac_ext <<EOF
+#line 20092 "configure"
+#include "confdefs.h"
+#include <stdlib.h>
+int main() {
+ setenv(0, 0, 0);
+; return 0; }
+EOF
+if { (eval echo configure:20099: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ glibcpp_cv_func_setenv_use=yes
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ glibcpp_cv_func_setenv_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
+
+ fi
+ echo "$ac_t""$glibcpp_cv_func_setenv_use" 1>&6
+ if test x$glibcpp_cv_func_setenv_use = x"yes"; then
+ for ac_func in setenv