disable confusing messages about threads
diff --git a/auto/summary b/auto/summary
index c220c71..a8ed454 100644
--- a/auto/summary
+++ b/auto/summary
@@ -21,15 +21,15 @@
 echo "Configuration summary"
 
 
-case $USE_THREADS in
-    rfork)         echo "  + using rfork()ed threads" ;;
-    pthreads)      echo "  + using libpthread threads library" ;;
-    libthr)        echo "  + using FreeBSD libthr threads library" ;;
-    libc_r)        echo "  + using FreeBSD libc_r threads library" ;;
-    linuxthreads)  echo "  + using FreeBSD LinuxThreads port library" ;;
-    NO)            echo "  + threads are not used" ;;
-    *)             echo "  + using lib$USE_THREADS threads library" ;;
-esac
+#case $USE_THREADS in
+#    rfork)         echo "  + using rfork()ed threads" ;;
+#    pthreads)      echo "  + using libpthread threads library" ;;
+#    libthr)        echo "  + using FreeBSD libthr threads library" ;;
+#    libc_r)        echo "  + using FreeBSD libc_r threads library" ;;
+#    linuxthreads)  echo "  + using FreeBSD LinuxThreads port library" ;;
+#    NO)            echo "  + threads are not used" ;;
+#    *)             echo "  + using lib$USE_THREADS threads library" ;;
+#esac
 
 if [ $USE_PCRE = DISABLED ]; then
     echo "  + PCRE library is disabled"