build csharp subpackage only when Mono exists

libkolabxml.spec

@@ -1,4 +1,6 @@
+%ifarch %{mono_arches}
 %global with_csharp 1
+%endif
 %global with_java 1
 %global with_php 1
 %global with_python 1
@@ -39,7 +41,7 @@
 
 Name:           libkolabxml
 Version:        0.8.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Kolab XML format collection parser library
 
 Group:          System Environment/Libraries
@@ -301,6 +303,9 @@ rm -rf %{buildroot}
 %endif
 
 %changelog
+* Wed Aug 22 2012 Dan Horák <dan[at]danny.cz> - 0.8.1-2
+- build csharp subpackage only when Mono exists
+
 * Wed Aug 15 2012 Jeroen van Meeuwen <vanmeeuwen@kolabsys.com> - 0.8.1-1
 - New upstream version 0.8.1
 - Revert s/qt-devel/qt4-devel/ - just require the latest qt-devel