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Date:      Thu, 10 Mar 2016 21:49:01 -0700
From:      Warner Losh <imp@bsdimp.com>
To:        Chris H <bsd-lists@bsdforge.com>
Cc:        FreeBSD toolchain <freebsd-toolchain@freebsd.org>
Subject:   Re: How to insist on only clang, for world/kernel?
Message-ID:  <CANCZdfo=wy1aS3_DzeMjFBAxMgRMfqfMwB9jFOSfACqMMgs2pA@mail.gmail.com>
In-Reply-To: <f67963855f38c31036c58db30c2612cb@ultimatedns.net>
References:  <f67963855f38c31036c58db30c2612cb@ultimatedns.net>

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make buildworld WITH_CLANG=t WITH_CLANG_BOOTSTRAP=t WITHOUT_GCC=y
WITHOUT_GCC_BOOTSTRAP=t WITH_CLANG_IS_CC=t
make buildkernel

But that's mostly default these days, so really most people get what you
want by doing

make buildworld buildkernel

Warner

On Thu, Mar 10, 2016 at 9:23 PM, Chris H <bsd-lists@bsdforge.com> wrote:

> Greetings,
>  A recent build/install world/kernel on a fresh 9-STABLE.
> I was surprised to see that, while clang was also built,
> gcc was used to perform the build for at least world.
> I performed some research to definitively determine the
> magic incantation for at least src.conf(5). However, I
> found too many possibilities to be sure. So I'm here
> to beg for the answer.
>
> The most likely candidates I have so far
>
> FAVORITE_COMPILER=clang
> MAKE_COMPILER_TYPE=clang
> WITH_CLANG=true
> CC=clang
> CXX=clang++
> CPP=clang-cpp
>
> Thanks you.
>
> --Chris
>
> --
>
>
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