From 9859cddb0b8a849267185a3ea6f7d784acf88023 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Thu, 21 Jul 2016 00:00:54 +0200
Subject: [PATCH] Fix build error on 32 bit

---
 ...2-Don-t-leak-gles2-types-into-mutter.patch | 29 +++++++++++++++++++
 mutter.spec                                   |  4 +++
 2 files changed, 33 insertions(+)
 create mode 100644 0001-cogl-gles2-Don-t-leak-gles2-types-into-mutter.patch

diff --git a/0001-cogl-gles2-Don-t-leak-gles2-types-into-mutter.patch b/0001-cogl-gles2-Don-t-leak-gles2-types-into-mutter.patch
new file mode 100644
index 0000000..f17b3d5
--- /dev/null
+++ b/0001-cogl-gles2-Don-t-leak-gles2-types-into-mutter.patch
@@ -0,0 +1,29 @@
+From 991f2d696af5fcac3a419ae64623e9703ea4bb2f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
+Date: Wed, 20 Jul 2016 23:46:23 +0200
+Subject: [PATCH] cogl-gles2: Don't leak gles2 types into mutter
+
+On i686, the GLsizeiptr typedef in cogl-gles2.h conflicts with the
+system GL headers, so make sure we don't include both.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=769014
+---
+ cogl/cogl/cogl-gles2.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/cogl/cogl/cogl-gles2.h b/cogl/cogl/cogl-gles2.h
+index a90d0ce..87a06f1 100644
+--- a/cogl/cogl/cogl-gles2.h
++++ b/cogl/cogl/cogl-gles2.h
+@@ -65,7 +65,7 @@
+  * conflicts we only expose the minimal set of GLES 2.0 types and enums
+  * publicly.
+  */
+-#ifdef COGL_COMPILATION
++#if defined(COGL_COMPILATION) || defined(COGL_ENABLE_MUTTER_API)
+ #include "cogl-gl-header.h"
+ #else
+ #include <cogl/cogl-gles2-types.h>
+-- 
+2.7.4
+
diff --git a/mutter.spec b/mutter.spec
index 147369b..adc93db 100644
--- a/mutter.spec
+++ b/mutter.spec
@@ -14,6 +14,8 @@ License:       GPLv2+
 URL:           http://www.gnome.org
 Source0:       http://download.gnome.org/sources/%{name}/3.21/%{name}-%{version}.tar.xz
 
+Patch0:        0001-cogl-gles2-Don-t-leak-gles2-types-into-mutter.patch
+
 BuildRequires: chrpath
 BuildRequires: pango-devel
 BuildRequires: startup-notification-devel
@@ -106,6 +108,7 @@ the functionality of the installed %{name} package.
 
 %prep
 %setup -q
+%patch0 -p1 -b .fix-type-error-on-i686
 
 %build
 autoreconf -f -i
@@ -183,6 +186,7 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
 * Wed Jul 20 2016 Florian Müllner <fmuellner@redhat.com> - 3.21.4-1
 - Update to 3.21.4
 - Drop downstream patch
+- Fix build error on 32-bit
 
 * Tue Jun 21 2016 Florian Müllner <fmuellner@redhat.com> - 3.21.3-1
 - Update to 3.21.3