On 2020-08-02 23:18, Tom Lane wrote:
> Thomas Gilligan <thomas.gilligan@icloud.com> writes:
>> Under the next version of macOS (11.0 unreleased beta 3), configuring Postgres 9.5 and 9.6 fails with
>
>>> checking test program... ok
>>> checking whether long int is 64 bits... no
>>> checking whether long long int is 64 bits... no
>>> configure: error: Cannot find a working 64-bit integer type.
>
> Hm, could we see the config.log output for this? I'm not 100% convinced
> that you've diagnosed the problem accurately, because it'd imply that
> Apple made some fundamentally incompatible changes in libc, which
> seems like stirring up trouble for nothing.
It looks like the new compiler errors out on calling undeclared
functions. Might be good to see config.log to confirm this.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
