1 files changed, 8 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 8e5f43e..30f7436 100644
--- a/configure.ac
+++ b/configure.ac
@@ -39,8 +39,6 @@ AC_SEARCH_LIBS(gluPerspective, GLU, , [
     AC_SEARCH_LIBS(gluPerspective, GLU, , AC_MSG_ERROR([can't find GLU]))
 ])
 
-AC_SEARCH_LIBS(EF_Print, efence)
-
 # Checks for header files.
 AC_FUNC_ALLOCA
 AC_HEADER_STDC
@@ -63,9 +61,17 @@ AC_FUNC_REALLOC
 AC_FUNC_VPRINTF
 AC_CHECK_FUNCS([__argz_count __argz_next __argz_stringify getcwd mempcpy munmap nl_langinfo setlocale stpcpy strcasecmp strchr strcspn strdup strstr strtoul atexit])
 
+AC_ARG_ENABLE([debug],
+              [  --enable-debug          enable verbose debugging],
+	      AC_DEFINE(DEBUG, 1, [Enable verbose debugging]))
+
+AC_ARG_ENABLE([efence],
+              [  --enable-efence         enable compiling with electic-fence],
+	      AC_SEARCH_LIBS(EF_Print, efence))
 
 AC_PATH_PROG(gmakepath, gmake)
 AC_PATH_PROG(unamepath, uname)
+
 if test "x$unamepath" = x; then
     system="unknown"
 else