+
+browser requires:
+- BuildRequires: rpmbuild(macros) >= VERSION
+- Requires: browser-plugins >= 2.0
+
+rpm-build-macros provides:
+- %update_browser_plugins macro
+the macro will just call /usr/sbin/update-browser-plugins and ignore any errors from it.
+- %{_browser_plugindir} macro
+the macro will be defined as /usr/%{_lib}/browser-plugins
+
+adapter provides:
+- replacement for sole location of browser-plugins with %{_browser_plugindir} macro