Add minimum version requirements for a few deps

dnf's depsolver uses the equivalent of --skip-broken by default, so try
to be a little bit more careful here with versions to make sure we don't
end up with too old dependencies.

clutter.spec

@@ -6,9 +6,14 @@
 
 %global with_tests 1
 
+%global cogl_version 1.20.0
+%global json_glib_version 0.12.0
+%global cairo_version 1.14.0
+%global libinput_version 0.8
+
 Name:          clutter
 Version:       1.23.2
-Release:       1%{?dist}
+Release:       2%{?dist}
 Summary:       Open Source software library for creating rich graphical user interfaces
 
 Group:         Development/Libraries
@@ -16,12 +21,14 @@ License:       LGPLv2+
 URL:           http://www.clutter-project.org/
 Source0:       http://download.gnome.org/sources/clutter/1.23/clutter-%{version}.tar.xz
 
+BuildRequires: atk-devel
+BuildRequires: cairo-gobject-devel >= %{cairo_version}
+BuildRequires: cogl-devel >= %{cogl_version}
+BuildRequires: gdk-pixbuf2-devel
 BuildRequires: glib2-devel mesa-libGL-devel pkgconfig pango-devel
-BuildRequires: cairo-gobject-devel gdk-pixbuf2-devel atk-devel
-BuildRequires: cogl-devel >= 1.15.1
 BuildRequires: gobject-introspection-devel >= 0.9.6
 BuildRequires: gtk3-devel
-BuildRequires: json-glib-devel >= 0.12.0
+BuildRequires: json-glib-devel >= %{json_glib_version}
 BuildRequires: libXcomposite-devel
 BuildRequires: libXdamage-devel
 BuildRequires: libXi-devel
@@ -32,10 +39,16 @@ BuildRequires: libwayland-client-devel
 BuildRequires: libwayland-cursor-devel
 BuildRequires: libwayland-server-devel
 BuildRequires: libxkbcommon-devel
-BuildRequires: libinput-devel >= 0.8
+BuildRequires: libinput-devel >= %{libinput_version}
 %endif
 
+Requires:      cairo%{?_isa} >= %{cairo_version}
+Requires:      cogl%{?_isa} >= %{cogl_version}
 Requires:      gobject-introspection
+Requires:      json-glib%{?_isa} >= %{json_glib_version}
+%if 0%{?with_wayland}
+Requires:      libinput%{?_isa} >= %{libinput_version}
+%endif
 
 %description
 Clutter is an open source software library for creating fast,
@@ -128,6 +141,9 @@ find %{buildroot} -name '*.la' -delete
 %endif
 
 %changelog
+* Tue Jun 30 2015 Kalev Lember <klember@redhat.com> - 1.23.2-2
+- Add minimum version requirements for a few deps
+
 * Mon Jun 29 2015 Kalev Lember <klember@redhat.com> - 1.23.2-1
 - Update to 1.23.2