Add conditional for building gst010 plugin

Add conditional that can be used to easily enable or disable building of
plugin for gst010 / gstreamer 0.10.  The Fedora default remains
unchanged, both gst / gstreamer 1.0 and gst010 / gstreamer 0.10 plugins
are built.

libnice.spec

@@ -1,6 +1,13 @@
+# enable/disable building of plugin for gstreamer 0.10
+%if 0%{?rhel} > 7
+%bcond_with gst010
+%else
+%bcond_without gst010
+%endif
+
 Name:           libnice
 Version:        0.1.13
-Release:        10%{?dist}
+Release:        11%{?dist}
 Summary:        GLib ICE implementation
 
 Group:          System Environment/Libraries
@@ -11,8 +18,10 @@ Patch1:         libnice-0.1.13-20160610.patch
 
 BuildRequires:	glib2-devel
 BuildRequires:	gobject-introspection-devel
+%if %{with gst010}
 BuildRequires:  gstreamer-devel
 BuildRequires:	gstreamer-plugins-base-devel
+%endif
 BuildRequires:  gstreamer1-devel >= 0.11.91
 BuildRequires:	gstreamer1-plugins-base-devel >= 0.11.91
 BuildRequires:	gupnp-igd-devel >= 0.1.2
@@ -27,6 +36,7 @@ ICE include the Session Initiation Protocol (SIP) and Jingle, XMPP extension
 for audio/video calls.
 
 
+%if %{with gst010}
 %package        gstreamer
 Summary:        GStreamer plugin for %{name}
 Group:          Development/Libraries
@@ -34,6 +44,7 @@ Requires:       %{name}%{?_isa} = %{version}-%{release}
 
 %description    gstreamer
 The %{name}-gstreamer package contains a gstreamer 0.10 plugin for %{name}.
+%endif
 
 
 %package        gstreamer1
@@ -101,8 +112,10 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 %{_libdir}/girepository-1.0/Nice-0.1.typelib
 
 
+%if %{with gst010}
 %files gstreamer
 %{_libdir}/gstreamer-0.10/libgstnice010.so
+%endif
 
 
 %files gstreamer1
@@ -124,6 +137,9 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 
 
 %changelog
+* Wed Jan 24 2018 Tomas Hoger <thoger@redhat.com> - 0.1.13-11
+- Add conditional for building with(out) gst010 / GStreamer 0.10 support
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.13-10
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild