From a95b47f910061a28669c3bd0d10655e2d261958c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
Date: Thu, 23 Jun 2011 11:06:24 +0200
Subject: [PATCH] added patch for being careful when defining relatively
 generic symbols

---
 libffi-3.0.9-defines.patch | 63 ++++++++++++++++++++++++++++++++++++++
 libffi.spec                |  8 ++++-
 2 files changed, 70 insertions(+), 1 deletion(-)
 create mode 100644 libffi-3.0.9-defines.patch

diff --git a/libffi-3.0.9-defines.patch b/libffi-3.0.9-defines.patch
new file mode 100644
index 0000000..7c76f7c
--- /dev/null
+++ b/libffi-3.0.9-defines.patch
@@ -0,0 +1,63 @@
+diff -up libffi-3.0.9/include/ffi.h.in.defines libffi-3.0.9/include/ffi.h.in
+--- libffi-3.0.9/include/ffi.h.in.defines	2010-07-03 22:25:07.000000000 +0200
++++ libffi-3.0.9/include/ffi.h.in	2010-07-03 22:25:35.000000000 +0200
+@@ -57,7 +57,9 @@ extern "C" {
+ #endif
+ 
+ /* Specify which architecture libffi is configured for. */
++#ifndef @TARGET@
+ #define @TARGET@
++#endif
+ 
+ /* ---- System configuration information --------------------------------- */
+ 
+diff -up libffi-3.0.9/src/powerpc/ffitarget.h.defines libffi-3.0.9/src/powerpc/ffitarget.h
+--- libffi-3.0.9/src/powerpc/ffitarget.h.defines	2010-07-03 22:26:56.000000000 +0200
++++ libffi-3.0.9/src/powerpc/ffitarget.h	2010-07-03 22:27:20.000000000 +0200
+@@ -31,12 +31,18 @@
+ /* ---- System specific configurations ----------------------------------- */
+ 
+ #if defined (POWERPC) && defined (__powerpc64__)	/* linux64 */
++#ifndef POWERPC64
+ #define POWERPC64
++#endif
+ #elif defined (POWERPC_DARWIN) && defined (__ppc64__)	/* Darwin */
++#ifndef POWERPC64
+ #define POWERPC64
++#endif
+ #elif defined (POWERPC_AIX) && defined (__64BIT__)	/* AIX64 */
++#ifndef POWERPC64
+ #define POWERPC64
+ #endif
++#endif
+ 
+ #ifndef LIBFFI_ASM
+ typedef unsigned long          ffi_arg;
+diff -up libffi-3.0.9/src/s390/ffitarget.h.defines libffi-3.0.9/src/s390/ffitarget.h
+--- libffi-3.0.9/src/s390/ffitarget.h.defines	2010-07-03 22:27:41.000000000 +0200
++++ libffi-3.0.9/src/s390/ffitarget.h	2010-07-03 22:27:53.000000000 +0200
+@@ -28,8 +28,10 @@
+ #define LIBFFI_TARGET_H
+ 
+ #if defined (__s390x__)
++#ifndef S390X
+ #define S390X
+ #endif
++#endif
+ 
+ /* ---- System specific configurations ----------------------------------- */
+ 
+diff -up libffi-3.0.9/src/sparc/ffitarget.h.defines libffi-3.0.9/src/sparc/ffitarget.h
+--- libffi-3.0.9/src/sparc/ffitarget.h.defines	2010-07-03 22:28:09.000000000 +0200
++++ libffi-3.0.9/src/sparc/ffitarget.h	2010-07-03 22:28:23.000000000 +0200
+@@ -30,8 +30,10 @@
+ /* ---- System specific configurations ----------------------------------- */
+ 
+ #if defined(__arch64__) || defined(__sparcv9)
++#ifndef SPARC64
+ #define SPARC64
+ #endif
++#endif
+ 
+ #ifndef LIBFFI_ASM
+ typedef unsigned long          ffi_arg;
diff --git a/libffi.spec b/libffi.spec
index 559477e..42b9ea1 100644
--- a/libffi.spec
+++ b/libffi.spec
@@ -1,12 +1,14 @@
 Name:		libffi
 Version:	3.0.9
-Release:	2%{?dist}
+Release:	3%{?dist}
 Summary:	A portable foreign function interface library
 
 Group:		System Environment/Libraries
 License:	BSD
 URL:		http://sourceware.org/libffi
 Source0:	http://sourceware.org/libffi/libffi-%{version}.tar.gz
+# part of upstream commit 5feacad4
+Patch0:		%{name}-3.0.9-defines.patch
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 %description
@@ -52,6 +54,7 @@ developing applications that use %{name}.
 
 %prep
 %setup -q
+%patch0 -p1 -b .defines
 
 
 %build
@@ -97,6 +100,9 @@ fi
 %{_infodir}/libffi.info.gz
 
 %changelog
+* Fri Mar 18 2011 Dan Horák <dan[at]danny.cz> - 3.0.9-3
+- added patch for being careful when defining relatively generic symbols
+
 * Mon Feb 07 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.0.9-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild