Re: Setting of DEFAULT_VERSIONS of php and poudriere's ports compilation woes in my setup

From: Michael Grimm <trashcan_at_ellael.org>
Date: Sun, 03 Dec 2023 15:48:12 UTC
Guido Falsi <mad@madpilot.net> wrote:
> On 02/12/23 21:37, Michael Grimm wrote:

>> Hi,
>> I am following the git repository for ports and using poudriere to compile those.
>> Today I stumbled over:
>> 20231125:
>>  AFFECTS: users of lang/php81
>>  AUTHOR: bofh@FreeBSD.org
>>  The default version of PHP has been switched from 8.1 to 8.2.
>> […]
>> I had had the following definition for default php version in my poudriere make.conf:
>> DEFAULT_VERSIONS+= php=81 […]
>> Now, I *removed* 'php=81' from DEFAULT_VERSIONS and ended up with the following errors from poudriere:
>> Warning: (local/wpm): Error: local/wpm depends on nonexistent origin 'lang/php8.2-extensions';
>> Please contact maintainer of the port to fix this.
>> Warning: (mail/roundcube@php8.2): Error: Invalid FLAVOR 'php8.2' for mail/roundcube
>> Error: Fatal errors encountered gathering ports metadata
>> Understandable to me because all relevant ports are named as 'php82'...
>> I do have that local port local/wpm defined as follows:
>> […]
>> RUN_DEPENDS+= php${ }-extensions>0:${PORTSDIR}/lang/php${PHP_DEFAULT}-extensions
>> RUN_DEPENDS+= roundcube-php${PHP_DEFAULT}>0:${PORTSDIR}/mail/roundcube@php${PHP_DEFAULT}
>> […]
>> Adding 'DEFAULT_VERSIONS+= php=82 […]' to my poudriere make.conf resolves this issue.
>> It looks like $PHP_DEFAULT in port definition without 'DEFAULT_VERSIONS+= php=82' in make.conf translates to an erroneous 'php8.2' and runs into errors.
>> Whereas the explicit definition of 'DEFAULT_VERSIONS+= php=82' in make.conf is resulting in a $PHP_DEFAULT translating to 'php82' which successfully compiles those ports without complaints.
>> I really don't understand what I am doing wrong. And I would appreciate if someone could explain it to me.
> 
> AFAIK to depend on php components younshould leverage USES=php, and define the actual required modules in USE_PHP.
> 
> If your port only works with some PHP versions you should list the unsupported ones in IGNORE_WITH_PHP.
> 
> Depending on php-extensions is not really good practice, since what is actually installed by it depends on options. It really is just a convenience metaport for final users.
> 
> Anyway PHP_DEFAULT is defined in the framework Makefiles, so to use that variable you need to put it after ".include <bsd.port.pre.mk>". But I don't think that's the best strategy, you'd be better off leveraging USES=php and flavorizing your port, using PHP_VER.
> 
> Not many live examples in the ports tree, but maybe you can find some inspiration in some of these Makefiles:
> 
> databases/pear-DoctrineDBAL/Makefile
> devel/php-composer/Makefile
> 
> Hope this information helps.

Yes, it helped a lot in understanding the backgrounds and thus solving my issue. Thanks for that!

FYI: local/wpm serves as a metaport for all essential ports running in one of my service jails

FTR: I ended up in adding USES=python and using the correct variable PHP_VER instead of PHP_VERSION

# USES needed to follow default PHP versions
	USES= php
	[…]
	RUN_DEPENDS+= php${PHP_VER}-extensions>0:${PORTSDIR}/lang/php${PHP_VER}-extensions
	RUN_DEPENDS+= roundcube-php${PHP_VER}>0:${PORTSDIR}/mail/roundcube@php${PHP_VER}
	[…]

In addition I did reduce those ports activated in php extensions to the bare minimum needed in this service jail.

Thanks again and regards,
Michael