PR1110966. Fix exec stack bug.

libffi-3.1-fix-exec-stack.patch

@@ -0,0 +1,31 @@
+From 978c9540154d320525488db1b7049277122f736d Mon Sep 17 00:00:00 2001
+From: Samuli Suominen <ssuominen@gentoo.org>
+Date: Sat, 31 May 2014 08:53:10 -0400
+Subject: [PATCH] Add missing GNU stack markings in win32.S
+
+---
+ src/x86/win32.S | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/src/x86/win32.S b/src/x86/win32.S
+index daf0e79..e42baf2 100644
+--- a/src/x86/win32.S
++++ b/src/x86/win32.S
+@@ -1,5 +1,6 @@
+ /* -----------------------------------------------------------------------
+-   win32.S - Copyright (c) 1996, 1998, 2001, 2002, 2009  Red Hat, Inc.
++   win32.S - Copyright (c) 2014  Anthony Green
++	     Copyright (c) 1996, 1998, 2001, 2002, 2009  Red Hat, Inc.
+ 	     Copyright (c) 2001  John Beniton
+ 	     Copyright (c) 2002  Ranjit Mathew
+ 	     Copyright (c) 2009  Daniel Witte
+@@ -1304,3 +1305,6 @@ L_ffi_closure_SYSV_inner$stub:
+ 
+ #endif /* !_MSC_VER */
+ 
++#if defined __ELF__ && defined __linux__
++	.section	.note.GNU-stack,"",@progbits
++#endif
+-- 
+1.9.3
+

libffi.spec

@@ -2,7 +2,7 @@
 
 Name:		libffi
 Version:	3.1
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	A portable foreign function interface library
 
 Group:		System Environment/Libraries
@@ -12,6 +12,7 @@ Source0:	ftp://sourceware.org/pub/libffi/libffi-%{version}.tar.gz
 Source1:	ffi-multilib.h
 Source2:	ffitarget-multilib.h
 Patch0:		libffi-3.1-fix-include-path.patch
+Patch1:		libffi-3.1-fix-exec-stack.patch
 
 %description
 Compilers for high level languages generate code that follow certain
@@ -57,6 +58,7 @@ developing applications that use %{name}.
 %prep
 %setup -q
 %patch0 -p1 -b .fixpath
+%patch1 -p1 -b .execstack
 
 
 %build
@@ -116,6 +118,9 @@ fi
 %{_infodir}/libffi.info.gz
 
 %changelog
+* Sun Jun 29 2014 Anthony Green <green@redhat.com> - 3.1-4
+- fix exec stack problem on 32-bit build
+
 * Thu Jun 12 2014 Dan Horák <dan[at]danny.cz> - 3.1-3
 - fix header path in pkgconfig file