re PR libffi/40444 (libffi badly broken with -m64 by some revision between 148383 and 148472.)

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.

From-SVN: r148542

libffi/ChangeLog

+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.
+
 2009-06-16  Andrew Haley  <aph@redhat.com>
 
 	* configure.ac (TARGETDIR): Add missing blank lines.

libffi/testsuite/lib/libffi-dg.exp

@@ -187,6 +187,13 @@ 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