--- ircd-hybrid/trunk/configure	2018/02/28 19:53:02	8326
+++ ircd-hybrid/trunk/configure	2018/02/28 21:32:12	8330
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Id: configure.ac 8325 2018-02-28 19:52:33Z michael .
+# From configure.ac Id: configure.ac 8329 2018-02-28 21:31:17Z michael .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69 for ircd-hybrid TRUNK.
 #
@@ -812,6 +812,7 @@ enable_poll
 enable_assert
 enable_debugging
 enable_warnings
+enable_efence
 enable_mempool
 enable_openssl
 enable_gnutls
@@ -1468,6 +1469,8 @@ Optional Features:
   --enable-assert         Enable assert() statements
   --enable-debugging      Enable debugging.
   --enable-warnings       Enable compiler warnings.
+  --enable-efence         Enable linking with Electric Fence 'efence' memory
+                          debugger library.
   --disable-mempool       Disables the memory pooling allocator.
   --enable-openssl=DIR       Enable LibreSSL/OpenSSL support (DIR optional).
   --disable-openssl            Disable LibreSSL/OpenSSL support.
@@ -16547,6 +16550,81 @@ done
 
 
 fi
+
+
+  # Check whether --enable-efence was given.
+if test "${enable_efence+set}" = set; then :
+  enableval=$enable_efence; efence="$enableval"
+else
+  efence="no"
+fi
+
+
+  if test "$efence" = "yes"; then :
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing EF_Print" >&5
+$as_echo_n "checking for library containing EF_Print... " >&6; }
+if ${ac_cv_search_EF_Print+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char EF_Print ();
+int
+main ()
+{
+return EF_Print ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' efence; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_EF_Print=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_EF_Print+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_EF_Print+:} false; then :
+
+else
+  ac_cv_search_EF_Print=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_EF_Print" >&5
+$as_echo "$ac_cv_search_EF_Print" >&6; }
+ac_res=$ac_cv_search_EF_Print
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "Electric Fence 'efence' library not found
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+
+fi
 
 
   # Check whether --enable-mempool was given.