Subject: Re: linux-next: build warning after merge of the bpf-next tree

From: Jiri Olsa <[email-masked]>
Date: Tue, 14 Jul 2020 12:47:02 +0200

On Tue, Jul 14, 2020 at 08:33:41PM +1000, Stephen Rothwell wrote:

SNIP

> > diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile
> > index 948378ca73d4..a88cd4426398 100644
> > --- a/tools/bpf/resolve_btfids/Makefile
> > +++ b/tools/bpf/resolve_btfids/Makefile
> > @@ -16,6 +16,20 @@ else
> >    MAKEFLAGS=--no-print-directory
> >  endif
> >  
> > +# always use the host compiler
> > +ifneq ($(LLVM),)
> > +HOSTAR  ?= llvm-ar
> > +HOSTCC  ?= clang
> > +HOSTLD  ?= ld.lld
> > +else
> > +HOSTAR  ?= ar
> > +HOSTCC  ?= gcc
> > +HOSTLD  ?= ld
> > +endif
> > +AR       = $(HOSTAR)
> > +CC       = $(HOSTCC)
> > +LD       = $(HOSTLD)
> > +
> >  OUTPUT ?= $(srctree)/tools/bpf/resolve_btfids/
> >  
> >  LIBBPF_SRC := $(srctree)/tools/lib/bpf/
> > 
> 
> Thanks for the quick response.  However, in the mean time the bpf-next
> tree has been merged into the net-next tree, so these fixes will be
> needed there ASAP.

I just posted it

jirka