with checks enable building takes for ever, even though tests don't fail.

Running IPP compliance tests...
Performing 4.1-requests.test: PASS
Performing 4.2-cups-printer-ops.test: PASS
Performing 4.3-job-ops.test: PASS
Performing 4.4-subscription-ops.test: PASS
Performing ipp-2.1.test: PASS

Running command tests...
Performing 5.1-lpadmin.sh: PASS
Waiting for jobs to complete...1...
Performing 5.2-lpc.sh: PASS
Waiting for jobs to complete...1...
Performing 5.3-lpq.sh: PASS
Waiting for jobs to complete...1...


It is up to you to let it run for hours or disable checks all together and build it in less than a minute