+%post -n postgresql-devel
+update-alternatives \
+ --install %{_bindir}/pg_config pg_config %{pgsqllibdir}/bin/pg_config %{pgver}%{pgminver} \
+ --slave %{_mandir}/man1/pg_config.1 pg_config.1 %{pgsqldatadir}/man/man1/pg_config.1* || :
+
+%postun -n postgresql-devel
+ update-alternatives --remove pg_config %{pgsqllibdir}/bin/pg_config || :
+
+