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SubjectRE: [PATCH 4/4] build: Switch to new openssl API for test-libcrypto
Date
> From: Roberto Sassu [mailto:roberto.sassu@huawei.com]
> Sent: Tuesday, August 9, 2022 5:29 PM
> > From: Arnaldo Carvalho de Melo [mailto:acme@kernel.org]
> > Sent: Tuesday, August 9, 2022 5:21 PM
> > Em Tue, Aug 09, 2022 at 12:15:25PM -0300, Arnaldo Carvalho de Melo
> escreveu:
> > > Em Mon, Aug 08, 2022 at 03:33:34PM -0300, Arnaldo Carvalho de Melo
> > escreveu:
> > > > Em Mon, Aug 08, 2022 at 06:14:48PM +0200, Daniel Borkmann escreveu:
> > > > > Hi Arnaldo,
> > > > >
> > > > > On 7/19/22 7:05 PM, Roberto Sassu wrote:
> > > > > > Switch to new EVP API for detecting libcrypto, as Fedora 36 returns an
> > > > > > error when it encounters the deprecated function MD5_Init() and the
> > others.
> > > > > > The error would be interpreted as missing libcrypto, while in reality it is
> > > > > > not.
> > > > > >
> > > > > > Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
> > > > >
> > > > > Given rest of the tooling fixes from Andres Freund went via perf tree and
> > the
> > > > > below is perf related as well, I presume you'll pick this up, too?
> > > >
> > > > Sure.
> > > >
> > > > > [0]
> >
> https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/log/?h=perf/cor
> > e
> > >
> > > So I fixed up the first one, minor fuzzes, the second I had to fix
> > > conflicts with the patchset from Andres, ended up as below, will test
> > > build it then in my container kit.

Did you push to a remote branch, so that I start from those?

Thanks

Roberto

> > So I backtracked, the way it works needs further consideration with
> > regard to the patchkit from Andres, that is already upstream, so it
> > would be good for Roberto to take a look at what is in torvalds/master
> > now and see if we have to removed that styled thing from Andres.
>
> Will do. Thanks Arnaldo for adapting the patch.
>
> Roberto
>
> > Andres, if you could take a look at Roberto's patchkit as well that
> > would be great.
> >
> > - Arnaldo
> >
> > > commit bea955a0256e20cc18e87087e42f2a903b9a8b84
> > > Author: Roberto Sassu <roberto.sassu@huawei.com>
> > > Date: Tue Jul 19 19:05:53 2022 +0200
> > >
> > > bpftool: Complete libbfd feature detection
> > >
> > > Commit 6e8ccb4f624a7 ("tools/bpf: properly account for libbfd
> variations")
> > > sets the linking flags depending on which flavor of the libbfd feature was
> > > detected.
> > >
> > > However, the flavors except libbfd cannot be detected, as they are not in
> > > the feature list.
> > >
> > > Complete the list of features to detect by adding libbfd-liberty and
> > > libbfd-liberty-z.
> > >
> > > Committer notes:
> > >
> > > Adjust conflict with with:
> > >
> > > 1e1613f64cc8a09d ("tools bpftool: Don't display disassembler-four-args
> > feature test")
> > > 600b7b26c07a070d ("tools bpftool: Fix compilation error with new
> > binutils")
> > >
> > > Fixes: 6e8ccb4f624a73c5 ("tools/bpf: properly account for libbfd
> variations")
> > > Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
> > > Cc: Alexei Starovoitov <ast@kernel.org>
> > > Cc: Andres Freund <andres@anarazel.de>
> > > Cc: Andrii Nakryiko <andrii@kernel.org>
> > > Cc: bpf@vger.kernel.org
> > > Cc: Daniel Borkmann <daniel@iogearbox.net>
> > > Cc: Ingo Molnar <mingo@redhat.com>
> > > Cc: John Fastabend <john.fastabend@gmail.com>
> > > Cc: KP Singh <kpsingh@kernel.org>
> > > Cc: llvm@lists.linux.dev
> > > Cc: Martin KaFai Lau <martin.lau@linux.dev>
> > > Cc: Nathan Chancellor <nathan@kernel.org>
> > > Cc: Nick Desaulniers <ndesaulniers@google.com>
> > > Cc: Nick Terrell <terrelln@fb.com>
> > > Cc: Peter Zijlstra <peterz@infradead.org>
> > > Cc: Quentin Monnet <quentin@isovalent.com>
> > > Cc: Song Liu <song@kernel.org>
> > > Cc: Stanislav Fomichev <sdf@google.com>
> > > Link: https://lore.kernel.org/r/20220719170555.2576993-2-
> > roberto.sassu@huawei.com
> > > Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> > >
> > > diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile
> > > index 04d733e98bffbc08..9cc132277150c534 100644
> > > --- a/tools/bpf/bpftool/Makefile
> > > +++ b/tools/bpf/bpftool/Makefile
> > > @@ -93,9 +93,11 @@ INSTALL ?= install
> > > RM ?= rm -f
> > >
> > > FEATURE_USER = .bpftool
> > > -FEATURE_TESTS = libbfd disassembler-four-args disassembler-init-styled
> > libcap \
> > > +FEATURE_TESTS = libbfd libbfd-liberty libbfd-liberty-z
> > > + disassembler-four-args disassembler-init-styled libcap \
> > > clang-bpf-co-re
> > > -FEATURE_DISPLAY = libbfd libcap clang-bpf-co-re
> > > +FEATURE_DISPLAY = libbfd libbfd-liberty libbfd-liberty-z
> > > + libcap clang-bpf-co-re
> > >
> > > check_feat := 1
> > > NON_CHECK_FEAT_TARGETS := clean uninstall doc doc-clean doc-install
> doc-
> > uninstall
> >
> > --
> >
> > - Arnaldo

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