use xsane plugin (un)install script if available

gimp.spec

@@ -16,7 +16,7 @@
 Summary:	The GNU Image Manipulation Program
 Name: 		gimp
 Version: 	2.2
-Release: 	%{?prever:0.0.%{prever}.}1
+Release: 	%{?prever:0.0.%{prever}.}2
 Epoch:		2
 License: 	GPL, LGPL
 Group: 		Applications/Multimedia
@@ -178,6 +178,15 @@ cat gimp-plugin-files gimp-all.lang > gimp.files
 %post
 /sbin/ldconfig
 /usr/bin/update-desktop-database %{_datadir}/applications
+if [ -x %{_sbindir}/xsane-install-gimp-plugin ]; then
+    %{_sbindir}/xsane-install-gimp-plugin --install %{interfacever}
+fi
+
+%preun
+# Do this always, because interfacever could be different
+if [ -x %{_sbindir}/xsane-install-gimp-plugin ]; then
+    %{_sbindir}/xsane-install-gimp-plugin --uninstall %{interfacever}
+fi
 
 %postun
 /sbin/ldconfig
@@ -295,6 +304,9 @@ fi
 %{_libdir}/pkgconfig/*
 
 %changelog
+* Fri Dec 10 2004 Nils Philippsen <nphilipp@redhat.com>
+- use xsane plugin (un)install script if available
+
 * Mon Nov 22 2004 Nils Philippsen <nphilipp@redhat.com>
 - version 2.2-pre2