Add a caution message

diff --git a/configure.ac b/configure.ac
index ba21694aa74c2354ecc59646caf871206d46fb74..afc210765e64bcd1ac7ce56c2b817b813694cc13 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3647,6 +3647,10 @@ dnl
 PKG_ENABLE_MODULES_VLC([PULSE], [], [libpulse >= 0.9.11], [Pulseaudio support], [auto])
 AS_IF([ test "$have_x" = yes],[
        VLC_ADD_LIBS([pulse], [${X_LIBS} ${X_PRE_LIBS} -lX11])
+     ],[
+        AC_MSG_WARN([The pulse audio output module will be built without X 
+                    support. If you use VLC under X, you will experience 
+                    strange threading problems])
 ])
 dnl
 dnl  Portaudio module