How to insist on only clang, for world/kernel?

[Chris H]

On Sun, 13 Mar 2016 17:32:55 -0600 Warner Losh <imp at bsdimp.com> wrote

> Then you may be able to do make buildworld CC=clang (or whatever clang is
> compiled as.
> No guarantee, sine I've not played with 9.x in a while.
> 
> Warner
Apologies. Appears my response wasn't clear.
I had no difficulties getting clang (and only clang) by placing
your suggestions in src.conf(5). Whereas prior to those, I got
gcc as cc.

Thanks again, Warner.
> 
> 
> On Fri, Mar 11, 2016 at 8:20 AM, Chris H <bsd-lists at bsdforge.com> wrote:
> 
> > On Thu, 10 Mar 2016 21:49:01 -0700 Warner Losh <imp at bsdimp.com> wrote
> >
> > > 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
> > Thanks for the quick reply, Warner!
> > This is on RELENG_9, so I *don't* get that by default. ;)
> > But true. Everything else I run in on -CURRENT, and indeed gets
> > the options you indicate above out-of-the-box.
> >
> > Thanks again, Warner.
> > >
> > > On Thu, Mar 10, 2016 at 9:23 PM, Chris H <bsd-lists at 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
> >
> > --
> >
> >
> >


--Chris

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