Add scriptlets to handle errors in /usr/lib64/ created by older versions of mariadb and mariadb-connector-c pakages

mariadb-connector-c.spec

@@ -1,6 +1,6 @@
 Name:           mariadb-connector-c
 Version:        3.0.2
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        The MariaDB Native Client library (C driver)
 Group:          Applications/Databases
 License:        LGPLv2+
@@ -88,6 +88,23 @@ mkdir %{buildroot}%{_includedir}/temporary
 mv %{buildroot}%{_includedir}/{*.h,mysql,mariadb} %{buildroot}%{_includedir}/temporary
 mv %{buildroot}%{_includedir}/temporary %{buildroot}%{_includedir}/mysql
 
+
+
+%pre devel
+rpm -qf /usr/lib64/mysql
+if [ $? -eq 1 ]; then
+  if [ "$(ls -A /usr/lib64/mysql)" ]; then
+    mv /usr/lib64/mysql /usr/lib64/.mysql_update_tmp
+  fi
+  rm -rf /usr/lib64/{mysql*,mariadb*}
+fi
+
+%post devel
+if [ "$(ls -A /usr/lib64/.mysql_update_tmp)" ]; then
+  mv /usr/lib64/.mysql_update_tmp/* /usr/lib64/mysql
+  rm -rf /usr/lib64/.mysql_update_tmp
+fi
+
 %post -p /sbin/ldconfig
 %postun -p /sbin/ldconfig
 
@@ -123,6 +140,10 @@ mv %{buildroot}%{_includedir}/temporary %{buildroot}%{_includedir}/mysql
 %license COPYING.LIB
 
 %changelog
+* Wed Oct 04 2017 Michal Schorm <mschorm@redhat.com> - 3.0.2-10
+- Add scriptlets to handle errors in /usr/lib64/ created by older versions
+  of mariadb and mariadb-connector-c pakages
+
 * Wed Sep 20 2017 Michal Schorm <mschorm@redhat.com> - 3.0.2-9
 - Add symlinks so more packages will build succesfully
 - Change libdir from .../lib64/mariadb to mysql