Add (back) the debug flag to configure

diff --git a/configure.ac b/configure.ac
index 7e648fd9e504685c8742827beb9eb766eaad026d..d9bc2fb2b83e1d893544f8e4d012f21e178df2f6 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -92,6 +92,12 @@ AC_ARG_ENABLE([verbose],
               *) AC_MSG_ERROR([bad value ${enableval} for --enable-verbose]) ;;
               esac], [enable_verbose=no])
              
+AC_ARG_ENABLE([debug],
+       AS_HELP_STRING([--enable-debug], [enable debug messages @<:@default=disabled@:>@]),
+       [], [enable_debug=no])
+AS_IF([test "x$enable_debug" = "xyes"], [
+       AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
+])
 AM_CONDITIONAL([ENABLE_DEBUG], [test "x$enable_debug" = xyes])
 
 dnl Enable type modules