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Subject: Re: CFLAGS for certain ports
To: Julian Elischer <julian@freebsd.org>, Dimitry Andric <dim@FreeBSD.org>,
 Mingo Rrubioer <mingorrubioer@gmail.com>
References: <CAB+N1g3ZFvkKqye45wYQg=JovByFb=wuOXzFvf9nuk2z6SwckQ@mail.gmail.com>
 <D8CD355B-7B1D-48FF-8C3D-BC483F51F149@FreeBSD.org>
 <bca0eaca-3655-2e32-a907-6cc4ec088768@freebsd.org>
Cc: freebsd-current@freebsd.org
From: Shane Ambler <FreeBSD@ShaneWare.Biz>
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Date: Sat, 4 Mar 2017 11:46:40 +1030
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On 04/03/2017 02:17, Julian Elischer wrote:
> On 2/3/17 8:58 pm, Dimitry Andric wrote:
>> On 2 Mar 2017, at 12:02, Mingo Rrubioer <mingorrubioer@gmail.com> wrote:
>>> I would like to see how well FreeBSD does as a workstation OS in the
>>> HPC world due to its stability and reliability, as well as LLVM/clang.
>>> I would like to know if FreeBSD has something similar to Gentoo's
>>> /etc/portage/make.conf file and /etc/portage/package.use/* files in
>>> order to compile certain ports with certain compiler flags.
>> It doesn't, though it would certainly be nice to have something like it
>> at some point.  The current idiom is to put something similar to the
>> following in your /etc/make.conf:
>>
>> .if ${.CURDIR:M/usr/ports/foo/bar}
>> CFLAGS+= [... flags for the foo/bar port ...]
>> .endif
>>
>> .if ${.CURDIR:M/usr/ports/what/ever}
>> CFLAGS+= [... flags for the what/ever port ...]
>> .endif
>>

We can also put a Makefile.local in the port directory. There can also
be arch and system specific makefiles.

See /usr/ports/Mk/bsd.port.mk from about line 1211

https://svnweb.freebsd.org/ports/head/Mk/bsd.port.mk?view=markup#l1211


-- 
FreeBSD - the place to B...Software Developing

Shane Ambler