Latest build.log in koji shows that opc doesn't follow https://fedoraproject.org/wiki/Packaging:Guidelines#Compiler_flags
ocp-0.1.20-8.fc14 has been submitted as an update for Fedora 14. https://admin.fedoraproject.org/updates/ocp-0.1.20-8.fc14
ocp-0.1.20-8.fc15 has been submitted as an update for Fedora 15. https://admin.fedoraproject.org/updates/ocp-0.1.20-8.fc15
ocp-0.1.20-8.fc13 has been submitted as an update for Fedora 13. https://admin.fedoraproject.org/updates/ocp-0.1.20-8.fc13
Package ocp-0.1.20-8.fc15: * should fix your issue, * was pushed to the Fedora 15 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing ocp-0.1.20-8.fc15' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/ocp-0.1.20-8.fc15 then log in and leave karma (feedback).
ocp-0.1.20-8.fc14 has been pushed to the Fedora 14 stable repository. If problems still persist, please make note of it in this bug report.
ocp-0.1.20-8.fc15 has been pushed to the Fedora 15 stable repository. If problems still persist, please make note of it in this bug report.
ocp-0.1.20-8.fc13 has been pushed to the Fedora 13 stable repository. If problems still persist, please make note of it in this bug report.