Re: git: d7511b9d0074 - main - Mk/bsd.port.mk: Add __MAKE_CONF=${NONEXISTENT} to WRK_ENV

From: Tijl Coosemans <tijl_at_FreeBSD.org>
Date: Sat, 23 Mar 2024 16:45:53 UTC
On Sat, 23 Mar 2024 22:54:34 +0900 Tomoaki AOKI wrote:
> Just want to be 100% sure before updating ports tree to this commit and
> later.
> 
> Does this mean something like "DEFAULT_VERSIONS+= ssl=base"
> in /etc/make.conf still work fine?
> (Means, does this change doesn't affect for ports tree, but affects
> only Makefile under ${WRKDIR}?)

Yes.

> If yes, no problem, maybe.
> If no, please revert this ASAP. It's too hazardous.
> 
> Regards.
> 
>> The branch main has been updated by tijl:
>> 
>> URL:  
> https://cgit.FreeBSD.org/ports/commit/?id=d7511b9d00742c3e2d57c6c03718c4a6f4cd3e72
>> 
>> commit d7511b9d00742c3e2d57c6c03718c4a6f4cd3e72
>> Author:     Tijl Coosemans <tijl@FreeBSD.org>
>> AuthorDate: 2024-02-29 21:11:00 +0000
>> Commit:     Tijl Coosemans <tijl@FreeBSD.org>
>> CommitDate: 2024-03-23 11:19:32 +0000
>> 
>>     Mk/bsd.port.mk: Add __MAKE_CONF=${NONEXISTENT} to WRK_ENV
>>     
>>     And remove it from individual ports.  Use WRK_ENV in custom build
>>     commands where necessary.
>>     
>>     FreeBSD make(1) includes /usr/share/mk/sys.mk and that includes
>>     /etc/make.conf if it exists.  This happens when you run make in a
>> port directory but it also happens when the upstream build system uses
>> make. This commit disables make.conf inclusion in the latter case
>> because users can define variables like CFLAGS in make.conf that
>> override ports framework variables and this can cause problems that are
>> difficult to diagnose.
>>     
>>     If there are any build customisations made through make.conf that
>> stop working because of this commit then they should be made available
>> by the ports tree through some mechanism, e.g. an option in a port.
>>     
>>     Some ports were picking up variables from Poudriere make.conf and
>>     required fixes:
>>     
>>     - astro/wmspaceweather x11-clocks/wmcalclock: Add OPSYS to MAKE_ENV.
>>     - games/zhlt: Add ARCH to MAKE_ENV.
>>     - graphics/tachyon: Upstream ARCH is not ports tree ARCH.
>>       Set ALL_TARGET=bsd so upstream ARCH is defined correctly.
>>       Enable multi-threading support while here.
>>     
>>     PR:             277455
>>     Exp-run by:     antoine