kc3-lang/libffi

diff --git a/testsuite/lib/libffi.exp b/testsuite/lib/libffi.exp
index d77f53d..d21e4e5 100644
--- a/testsuite/lib/libffi.exp
+++ b/testsuite/lib/libffi.exp
@@ -378,7 +378,8 @@ proc libffi_target_compile { source dest type options } {
 
     if { [istarget "*-*-darwin9*"] || [istarget "*-*-darwin1*"]
 	 || [istarget "*-*-darwin2*"] } {
-	lappend options "additional_flags=-Wl,-allow_stack_execute"
+	# lappend options "additional_flags=-Wl,-allow_stack_execute"
+        lappend options "additional_flags=-Wno-unused-command-line-argument"
     }
 
     # If you're building the compiler with --prefix set to a place
@@ -403,6 +404,9 @@ proc libffi_target_compile { source dest type options } {
     # this may be required for g++, but just confused clang.
     if { [string match "*.cc" $source] } {
         lappend options "c++"
+      if { [string match "*-*-darwin*" $target_triplet] } {
+  	  lappend options "libs= -lc++"
+      }
     }
 
     if { [string match "arc*-*-linux*" $target_triplet] } {
diff --git a/testsuite/libffi.closures/unwindtest.cc b/testsuite/libffi.closures/unwindtest.cc
index e114565..6c97c61 100644
--- a/testsuite/libffi.closures/unwindtest.cc
+++ b/testsuite/libffi.closures/unwindtest.cc
@@ -4,7 +4,7 @@
    PR:		none.
    Originator:	Jeff Sturm <jsturm@one-point.com>  */
 
-/* { dg-do run { xfail x86_64-apple-darwin* moxie*-*-* } } */
+/* { dg-do run { xfail moxie*-*-* } } */
 
 #include "ffitest.h"