ports/libffi/nacl.patch

diff --git a/configure b/configure
--- a/configure
+++ b/configure
@@ -17074,6 +17099,10 @@ fi
 TARGETDIR="unknown"
 HAVE_LONG_DOUBLE_VARIANT=0
 case "$host" in
+  *nacl*)
+	TARGET=NACL; TARGETDIR=x86
+	;;
+
   aarch64*-*-*)
 	TARGET=AARCH64; TARGETDIR=aarch64
 	;;
diff --git a/src/types.c b/src/types.c
--- a/src/types.c
+++ b/src/types.c
@@ -33,6 +33,38 @@
 
 /* Type definitions */
 
+#ifdef __native_client__
+/*
+ * Dummy implementation of libffi functions.  This may be an incomplete
+ * list.  It was intented to be enough to allow glib to be built.
+ * TODO(sbc): Remove this once we fix libffi:
+ * https://code.google.com/p/naclports/issues/detail?id=183
+ */
+void ffi_call(ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue) {
+  abort();
+}
+
+ffi_status ffi_prep_cif_machdep(ffi_cif *cif) {
+  abort();
+  return FFI_BAD_ABI;
+}
+
+ffi_status ffi_prep_closure_loc(ffi_closure *closure, ffi_cif* cif,
+    void (*fun)(ffi_cif*,void*,void**,void*), void *user_data, void *codeloc)
+{
+  abort();
+  return FFI_BAD_ABI;
+}
+
+ffi_status ffi_prep_raw_closure_loc(ffi_raw_closure *closure, ffi_cif *cif,
+    void (*fun)(ffi_cif*,void*,ffi_raw*,void*), void *user_data,
+    void *codeloc) {
+  abort();
+  return FFI_BAD_ABI;
+}
+#endif
+
+
 #define FFI_TYPEDEF(name, type, id, maybe_const)\
 struct struct_align_##name {			\
   char c;					\