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Date: Thu, 2 Oct 2025 14:43:34 -0300
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Leo Yan <leo.yan@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
	Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Nathan Chancellor <nathan@kernel.org>,
	Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
	Bill Wendling <morbo@google.com>,
	Justin Stitt <justinstitt@google.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>, Alexandre Ghiti <alex@ghiti.fr>,
	James Clark <james.clark@linaro.org>, linux-kernel@vger.kernel.org,
	linux-perf-users@vger.kernel.org, llvm@lists.linux.dev,
	linux-riscv@lists.infradead.org
Subject: Re: [PATCH v2 0/8] perf build: Support building with Clang
Message-ID: <aN65xrFGqwue6jCx@x1>
References: <20250930-perf_build_android_ndk-v2-0-2ea440b7ef01@arm.com>
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 <20251001152217.GQ7985@e132581.arm.com>
 <aN1yNKxXLnMtQczW@x1>
 <20251001183256.GS7985@e132581.arm.com>
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In-Reply-To: <20251001202050.GT7985@e132581.arm.com>

On Wed, Oct 01, 2025 at 09:20:50PM +0100, Leo Yan wrote:
> On Wed, Oct 01, 2025 at 07:32:56PM +0100, Leo Yan wrote:
> 
> [...]
> 
> > > + 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.
> 
> It does not set correctly --target as x86_64-alpine-linux-musl if
> distros are using musl libc.
> 
> Now running the container build for updated code.  Once pass test,
> I will send new series.

Thanks for spotting the problem after taking the trouble of starting a
container! Hopefully that will save time for other people trying to
cross-build perf.

Cheers,

- Arnaldo