Enabled SELinux support (conditionally, on by default)

mesa.spec

@@ -8,6 +8,7 @@
 %bcond_with va
 %bcond_without vdpau
 %bcond_without wayland
+%bcond_without selinux
 
 %ifarch %{arm}
 %define dri_drivers "nouveau,r200,radeon"
@@ -25,7 +26,7 @@
 Summary:	OpenGL 3.x compatible 3D graphics library
 Name:		mesa
 Version:	10.3.3
-Release:	4
+Release:	5
 License:	MIT
 Group:		System/Libraries
 Url:		http://www.mesa3d.org
@@ -88,6 +89,9 @@ BuildRequires:	pkgconfig(dri3proto)
 BuildRequires:	pkgconfig(xshmfence)
 BuildRequires:	pkgconfig(xcb-dri3)
 BuildRequires:	pkgconfig(xcb-present)
+%if %{with selinux}
+BuildRequires:	libselinux-devel
+%endif
 
 # [NB] Do not mark it noarch, otherwise rpm will be confused on where 
 # to store debuginfo for the subpackages (all debug info should be stored
@@ -565,6 +569,9 @@ autoreconf -vfi
 # version of Xorg, replace --enable-dri3 with --disable-dri3 below.
 
 %configure2_5x \
+%if %{with selinux}
+	--enable-selinux \
+%endif
 	--enable-dri \
 	--enable-dri3 \
 	--enable-vdpau \