Re: RHEL 8.0 build

On 11/24/18 3:49 PM, Tom Lane wrote:
> Jeremy Harris <jgh(at)wizmail(dot)org> writes:
>> Trying to set up a buildfarm animal on a RHEL 8.0 (beta) system,
>> the build fails early:
>> ...
>> It appears to be a "configure" script looking for python; and there is
>> no such. You can have python3 or python2 - but neither package install
>> provides a symlink of just "python".
> Yeah, some distros are starting to act that way, and I suspect it's
> causing pain for a lot of people.
>
> Currently we are agnostic about which python version to use, so if you
> don't have anything simply named "python", you have to tell configure
> what to use by setting the PYTHON environment variable.
>
> In a buildfarm configuration file this would look something like
>
> # env settings to pass to configure. These settings will only be seen by
> # configure.
> config_env => {
> + PYTHON => "/usr/local/bin/python3",

or just

    PYTHON => 'python3',

It's installed by default on RH8, although you will also need
python3-devel installed.

>
> There's been some preliminary discussion about starting to default to
> python3, but given this project's inherent conservatism, I don't expect
> that to happen for some years yet. In any case, whenever we do pull
> that trigger we'd surely do so only in HEAD not released branches, so
> buildfarm owners will need to deal with the case for years more.
>
>

Right.

cheers

andrew

--
Andrew Dunstan https://www.2ndQuadrant.com
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