undefined symbol to libc functions.

Index: configure
--- configure.orig
+++ configure
@@ -15054,36 +15054,7 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
 _ax_ldflags=$LDFLAGS
-LDFLAGS="-Wl,--no-undefined $LDFLAGS"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if linker accepts '-Wl,--no-undefined'" >&5
-printf %s "checking if linker accepts '-Wl,--no-undefined'... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-int main(int,char**){return 0;}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
 	     LDFLAGS=$_ax_ldflags
-	     case " $LDFLAGS " in #(
-  *[\ \	]-Wl,--no-undefined[\ \	]*) :
-     ;; #(
-  *) :
-    LDFLAGS="$LDFLAGS -Wl,--no-undefined" ;; #(
-  *) :
-     ;;
-esac
-
-else case e in #(
-  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-	     LDFLAGS=$_ax_ldflags
-	      ;;
-esac
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
-    conftest$ac_exeext conftest.$ac_ext
 
 
 # Libtool versioning
