From: Tobias Klauser <tklauser@distanz.ch>
To: "Toke Høiland-Jørgensen" <toke@redhat.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>,
Alexei Starovoitov <ast@kernel.org>,
Quentin Monnet <quentin.monnet@netronome.com>,
Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
bpf@vger.kernel.org
Subject: Re: [PATCH] bpftool: fix iprofiler build on systems without /usr/include/asm symlink
Date: Wed, 11 Mar 2020 13:53:37 +0100 [thread overview]
Message-ID: <20200311125336.3gatuo6tr7l5unog@distanz.ch> (raw)
In-Reply-To: <87tv2voy32.fsf@toke.dk>
On 2020-03-11 at 13:49:53 +0100, Toke Høiland-Jørgensen <toke@redhat.com> wrote:
> Tobias Klauser <tklauser@distanz.ch> writes:
>
> > When compiling bpftool on a system where the /usr/include/asm symlink
> > doesn't exist (e.g. on an Ubuntu system without gcc-multilib installed),
> > the build fails with:
> >
> > CLANG skeleton/profiler.bpf.o
> > In file included from skeleton/profiler.bpf.c:4:
> > In file included from /usr/include/linux/bpf.h:11:
> > /usr/include/linux/types.h:5:10: fatal error: 'asm/types.h' file not found
> > #include <asm/types.h>
> > ^~~~~~~~~~~~~
> > 1 error generated.
> > make: *** [Makefile:123: skeleton/profiler.bpf.o] Error 1
> >
> > To fix this, add /usr/include/$(uname -m)-linux-gnu to the clang search
> > path so <asm/types.h> can be found.
>
> Isn't the right thing here to just install gcc-multilib?
For a container build we would like to avoid installing gcc-multilib
which pulls in additional dependencies which are otherwise not needed to
build bpftool. This patch would allow that.
Tobias
next prev parent reply other threads:[~2020-03-11 12:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-11 12:34 [PATCH] bpftool: fix iprofiler build on systems without /usr/include/asm symlink Tobias Klauser
2020-03-11 12:49 ` Toke Høiland-Jørgensen
2020-03-11 12:53 ` Tobias Klauser [this message]
2020-03-11 14:24 ` Toke Høiland-Jørgensen
2020-03-11 15:00 ` Tobias Klauser
2020-03-11 15:55 ` Song Liu
2020-03-11 16:06 ` Tobias Klauser
2020-03-11 16:14 ` [PATCH bpf-next v2] bpftool: fix profiler " Tobias Klauser
2020-03-11 17:26 ` Alexei Starovoitov
2020-03-11 19:42 ` Tobias Klauser
2020-03-12 10:30 ` Tobias Klauser
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