Messages in this thread | | | Date | Thu, 13 Sep 2018 11:56:31 -0700 | From | Alexei Starovoitov <> | Subject | Re: [RFC/fix] Re: libbpf build broken on musl libc (Alpine Linux) |
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On Thu, Sep 13, 2018 at 03:32:40PM -0300, Arnaldo Carvalho de Melo wrote: > Em Tue, Sep 11, 2018 at 02:24:53PM -0700, Alexei Starovoitov escreveu: > > On Tue, Sep 11, 2018 at 09:15:43AM -0300, Arnaldo Carvalho de Melo wrote: > > > Em Tue, Sep 11, 2018 at 12:22:18PM +0200, Jakub Kicinski escreveu: > > > > On Mon, 10 Sep 2018 14:29:03 -0300, Arnaldo Carvalho de Melo wrote: > > > > > After lunch I'll work on a patch to fix this, > > > > Any luck? > > > > Well, we need to apply the patch below and make tools/lib/str_error_r.c > > > live in a library that libbpf and perf is linked to. > > > do you want us to take the patch or you're applying it yourself? > > Please do some testing with my perf/libbpf+str_error_r branch, it has > two patches to get this fixed, the one I sent and a prep one making > libbpf link against libapi. > > [acme@jouet perf]$ git log --oneline -2 > a7ab924b7fec (HEAD -> perf/urgent, acme.korg/perf/libbpf+str_error_r) tools lib bpf: Use str_error_r() to fix the build in Alpine Linux > fb4a79e04c2b tools lib bpf: Build and link to tools/lib/api/
https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/libbpf%2bstr_error_r&id=fb4a79e04c2b37ee873a3b31a3250925cf466fff we cannot do this. lib/api is GPL we cannot use it in LGPL library.
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