rebuild from source rpm fails on rhel 5 x86_64

Hello

I have a problem rebuilding the percona rpm’s from percona source rpm for rhel 5

the rpmbuild goes wrong at the install fase :

error: Installed (but unpackaged) file(s) found:
/usr/lib/libmysqlclient.a
/usr/lib/libmysqlclient.so
/usr/lib/libmysqlclient.so.18
/usr/lib/libmysqlclient.so.18.0.0
/usr/lib/libmysqlclient_r.a
/usr/lib/libmysqlclient_r.so
/usr/lib/libmysqlclient_r.so.18

RPM build errors:
File not found: /var/tmp/Percona-Server-55-5.5.25a-build/usr/lib64/mysql/lib mysqlclient_r.a
File not found: /var/tmp/Percona-Server-55-5.5.25a-build/usr/lib64/mysql/lib mysqlservices.a
File not found by glob: /var/tmp/Percona-Server-55-5.5.25a-build/usr/lib64/libmysql* .so*

Installed (but unpackaged) file(s) found:
/usr/lib/libmysqlclient.a
/usr/lib/libmysqlclient.so
/usr/lib/libmysqlclient.so.18
/usr/lib/libmysqlclient.so.18.0.0
/usr/lib/libmysqlclient_r.a
/usr/lib/libmysqlclient_r.so
/usr/lib/libmysqlclient_r.so.18
/usr/lib/libmysqlclient_r.so.18.0.0

etc.

everything that should go in /usr/lib64 is installed by the rpmbuild
proces in /usr/lib , but it tries to find the files in /usr/lib64

I tried various rpmbuild options like target=x86_64 but the errors stay

It seems a problem specific to the percona source rpm because I tried another
mysql-5.5 src rpm and that packaged fine.

Thanks for reading

Wim Bakker

PS

I need to rebuild the rpm’s to include the sphinx se.