2009-06-16 Andreas Tobler <a.tobler@schweiz.org>

PR libffi/40444
	* testsuite/lib/libffi-dg.exp (libffi_target_compile): Add
	allow_stack_execute for Darwin.

libffi/testsuite/lib/libffi-dg.exp

@@ -181,6 +181,13 @@ proc libffi_target_compile { source dest type options } {
     lappend options "additional_flags=-I${libffi_include} -I${srcdir}/../include  -I${libffi_include}/.."
     lappend options "additional_flags=${libffi_link_flags}"
 
+    # Darwin needs a stack execution allowed flag.
+
+    if { [istarget "*-*-darwin9*"] || [istarget "*-*-darwin1*"]
+	 || [istarget "*-*-darwin2*"] } {
+	lappend options "additional_flags=-Wl,-allow_stack_execute"
+    }
+
     # If you're building the compiler with --prefix set to a place
     # where it's not yet installed, then the linker won't be able to
     # find the libgcc used by libffi.dylib.  We could pass the