Re: [PATCH v2 0/8] perf build: Support building with Clang

Leo Yan
2025-10-01T18:32:59Z

On Wed, Oct 01, 2025 at 03:25:56PM -0300, Arnaldo Carvalho de Melo wrote:

[...]

> It was in all alpine versions I have containers to test on:
>
> toolsbuilder@five:~$ grep FAIL dm.log.old/summary
> 3 71.85 almalinux:9-i386 : FAIL clang version 17.0.6 (AlmaLinux OS Foundation 17.0.6-5.el9)
> 5 78.60 alpine:3.16 : FAIL gcc version 11.2.1 20220219 (Alpine 11.2.1_git20220219)
> 6 59.77 alpine:3.17 : FAIL gcc version 12.2.1 20220924 (Alpine 12.2.1_git20220924-r4)
> 7 56.89 alpine:3.18 : FAIL gcc version 12.2.1 20220924 (Alpine 12.2.1_git20220924-r10)
> 8 60.86 alpine:3.19 : FAIL gcc version 13.2.1 20231014 (Alpine 13.2.1_git20231014)
> 9 60.18 alpine:3.20 : FAIL gcc version 13.2.1 20240309 (Alpine 13.2.1_git20240309)
> 10 64.58 alpine:3.22 : FAIL gcc version 14.2.0 (Alpine 14.2.0)
> 11 63.36 alpine:edge : FAIL gcc version 14.2.0 (Alpine 14.2.0)
> toolsbuilder@five:~$
>
> GEN /tmp/build/perf/python/perf.cpython-312-x86_64-linux-musl.so
> make: Leaving directory '/git/perf-6.17.0-rc6/tools/perf'
> + rm -rf /tmp/build/perf
> + mkdir /tmp/build/perf
> + make 'ARCH=' 'CROSS_COMPILE=' 'EXTRA_CFLAGS=' -C tools/perf 'O=/tmp/build/perf' 'CC=clang'
> make: Entering directory '/git/perf-6.17.0-rc6/tools/perf'
> BUILD: Doing 'make -j28' parallel build
> Makefile.config:494: *** No gnu/libc-version.h found, please install glibc-dev[el]. Stop.
> make[1]: *** [Makefile.perf:289: sub-make] Error 2
> make: *** [Makefile:76: all] Error 2
> make: Leaving directory '/git/perf-6.17.0-rc6/tools/perf'
> + exit 1
> toolsbuilder@five:~
> $
>
> lemme try to reapply those patches and get the
> tools/perf/feature/test-libelf.make.output and
> tools/perf/feature/test-glibc.make.output files.

That is fine. I have reproduced at my side, will look into.

Thanks,
Leo