Make Ruby build conditional

graphviz.spec

@@ -5,6 +5,9 @@
 %bcond_without static
 %bcond_with libr
 
+# Distro-specific default value should be defined in branding-configs package
+%{?build_ruby}%{?!build_ruby:%bcond_without ruby}
+
 %define cdt_major 5
 %define cgraph_major 6
 %define gvc_major 6
@@ -28,7 +31,7 @@
 Summary:	Graph visualization tools
 Name:		graphviz
 Version:	2.38.0
-Release:	3
+Release:	4
 License:	Common Public License
 Group:		Graphics
 Url:		http://www.graphviz.org
@@ -219,6 +222,7 @@ This package provides the Python extension for %{name}.
 
 #-------------------------------------------------------------------------
 
+%if %{with ruby}
 %package -n ruby-graphviz
 Summary:	Graphviz bindings for ruby
 Group:		System/Libraries
@@ -231,6 +235,7 @@ This package provides the Ruby extension for %{name}.
 %files -n ruby-graphviz
 %{_libdir}/graphviz/ruby
 %{_prefix}/lib/ruby
+%endif
 
 #-------------------------------------------------------------------------
 
@@ -386,6 +391,11 @@ autoreconf -fi
 	--with-gtk \
 	--with-libgd \
 	--disable-io \
+%if %{with ruby}
+	--enable-ruby=yes \
+%else
+	--enable-ruby=no \
+%endif
 	--disable-dependency-tracking
 
 %make TK_LIB_SPEC="-ltcl -ltk" LIBS="-lX11"