From 3ba78988a2a64e1a8e9770cad11e27abaa424890 Mon Sep 17 00:00:00 2001
From: Nelson Ferreira <nelson.ferreira@ieee.org>
Date: Wed, 10 Jun 2015 10:29:49 -0400
Subject: [PATCH] Signal error when callbacks are not supported in ffi

---
 src/effi.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/effi.c b/src/effi.c
index 930d380..6baf2e6 100644
--- a/src/effi.c
+++ b/src/effi.c
@@ -1817,6 +1817,13 @@ Create dynamic callback and return pointer to it.
 	ptr = Fmake_ffi_object(Qpointer, Qnil);
 #ifdef __i386__
 	XEFFIO(ptr)->fop.ptr = ffi_make_callback_x86(data, XINT(cctype));
+#else
+#ifdef SXEMACS
+        error("FFI Callbacks not supported on this configuration");
+#else
+        signal_ferror(Qinternal_error,
+                      "FFI Callbacks not supported on this configuration");
+#endif	/* SXEMACS */
 #endif /* __i386__ */
 	return ptr;
 }
-- 
2.34.1